/*
Theme Name: Nha Khoa Starter Theme
Theme URI: https://nhakhoaoze.com
Author: NhaKhoa Team
Author URI: https://nhakhoaoze.com
Description: Theme giới thiệu phòng khám nha khoa chuyên nghiệp
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: nhakhoa
*/

/* ===== RESET & BASE ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* One design pixel at <=1600 CSS px; scale desktop dimensions together. */
  --nk-unit: max(1px, 0.0625vw);
  --primary: #0032a0;
  --primary-dark: #0043a1;
  --secondary: #00bcd4;
  --accent: #fcd605;
  --text-dark: #2c3e50;
  --text-light: #7f8c8d;
  --text-white: #ffffff;
  --bg-light: #eeeeee;
  --bg-white: #ffffff;
  --bg-dark: #1a2a3a;
  --border-color: #e0e0e0;
  --shadow: 0 calc(4 * var(--nk-unit)) calc(15 * var(--nk-unit)) rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 calc(10 * var(--nk-unit)) calc(30 * var(--nk-unit)) rgba(0, 0, 0, 0.15);
  --radius: calc(16 * var(--nk-unit));
  --radius-lg: calc(16 * var(--nk-unit));
  --transition: all 0.3s ease;
  --font-main: "Roboto", "Segoe UI", sans-serif;
  --font-heading: "Roboto", "Segoe UI", sans-serif;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nk-header-offset, calc(130 * var(--nk-unit)));
  overflow-x: hidden;
}

body {
  font-family: var(--font-main);
  font-size: calc(16 * var(--nk-unit));
  line-height: 1.7;
  color: var(--text-dark);
  background-color: var(--bg-white);
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

ul,
ol {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  max-width: calc(1400 * var(--nk-unit));
  margin: 0 auto;
  padding: 0 calc(15 * var(--nk-unit));
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: calc(12 * var(--nk-unit)) calc(30 * var(--nk-unit));
  border-radius: calc(50 * var(--nk-unit));
  font-weight: 600;
  font-size: calc(15 * var(--nk-unit));
  cursor: pointer;
  transition: var(--transition);
  border: calc(2 * var(--nk-unit)) solid transparent;
  gap: calc(8 * var(--nk-unit));
  text-transform: uppercase;
  letter-spacing: calc(0.5 * var(--nk-unit));
}

.btn-primary {
  background: var(--primary);
  color: var(--text-white);
  border-color: var(--primary);
}

.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  transform: translateY(calc(-2 * var(--nk-unit)));
  box-shadow: var(--shadow);
}

.btn-secondary {
  background: transparent;
  color: var(--text-white);
  border-color: var(--text-white);
}

.btn-secondary:hover {
  background: var(--text-white);
  color: var(--primary);
  transform: translateY(calc(-2 * var(--nk-unit)));
}

.btn-accent {
  background: var(--accent);
  color: var(--text-white);
  border-color: var(--accent);
}

.btn-accent:hover {
  background: var(--accent);
  border-color: var(--accent);
  transform: translateY(calc(-2 * var(--nk-unit)));
  box-shadow: var(--shadow);
}

/* ===== TIN TUC PAGE STYLES ===== */
.page-tin-tuc {
  background-color: var(--bg-white);
}
.news-layout {
  display: grid;
  grid-template-columns: 3fr 1fr;
  gap: calc(30 * var(--nk-unit));
  padding: calc(40 * var(--nk-unit)) 0;
  position: relative;
}
.page-tin-tuc .section-title {
  font-size: calc(25 * var(--nk-unit));
  text-transform: uppercase;
  margin-bottom: calc(25 * var(--nk-unit));
  color: var(--primary);
  font-weight: bold;
  border-bottom: calc(1 * var(--nk-unit)) solid #eee;
  padding-bottom: calc(15 * var(--nk-unit));
}
.news-category-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: calc(12 * var(--nk-unit)) calc(24 * var(--nk-unit));
  margin-bottom: calc(30 * var(--nk-unit));
}
.news-category-nav__link {
  color: var(--primary);
  font-size: calc(20 * var(--nk-unit));
  font-weight: 800;
  line-height: 1.4;
  text-transform: uppercase;
  text-decoration: none;
}
.news-category-nav__link:hover,
.news-category-nav__link:focus-visible {
  color: var(--primary-dark);
  text-decoration: underline;
}
.page-tin-tuc .news-section {
  scroll-margin-top: calc(110 * var(--nk-unit));
}
.news-section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: calc(20 * var(--nk-unit));
  margin-bottom: calc(25 * var(--nk-unit));
  padding-bottom: calc(15 * var(--nk-unit));
  border-bottom: calc(1 * var(--nk-unit)) solid #eee;
}
.page-tin-tuc .news-section-heading .section-title {
  margin: 0;
  padding: 0;
  border: 0;
}
.news-view-all {
  display: inline-flex;
  align-items: center;
  gap: calc(8 * var(--nk-unit));
  flex-shrink: 0;
  padding: calc(8 * var(--nk-unit)) calc(14 * var(--nk-unit));
  color: var(--primary);
  border: calc(1 * var(--nk-unit)) solid var(--primary);
  border-radius: calc(50 * var(--nk-unit));
  font-size: calc(13 * var(--nk-unit));
  font-weight: 700;
  line-height: 1;
  text-transform: uppercase;
}
.news-view-all:hover,
.news-view-all:focus-visible {
  color: #fff;
  background: var(--primary);
  transform: translateY(calc(-2 * var(--nk-unit)));
  box-shadow: var(--shadow);
}
.news-view-all i {
  font-size: calc(11 * var(--nk-unit));
}
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: calc(25 * var(--nk-unit));
  margin-bottom: calc(50 * var(--nk-unit));
}
.news-item {
  display: flex;
  flex-direction: column;
}
.news-thumb {
  margin-bottom: calc(15 * var(--nk-unit));
  overflow: hidden;
  border-radius: calc(8 * var(--nk-unit));
}
.news-thumb img {
  width: 100%;
  height: calc(180 * var(--nk-unit));
  object-fit: cover;
  transition: transform 0.3s;
  display: block;
}
.news-item:hover .news-thumb img {
  transform: scale(1.05);
}
.news-meta {
  font-size: calc(13 * var(--nk-unit));
  color: #666;
  margin-bottom: calc(10 * var(--nk-unit));
  display: flex;
  align-items: center;
  gap: calc(5 * var(--nk-unit));
}
.news-meta i {
  color: var(--primary);
}
.news-title {
  font-size: calc(20 * var(--nk-unit));
  font-weight: bold;
  margin: 0 0 calc(10 * var(--nk-unit)) 0;
  line-height: 1.4;
}
.news-title a {
  color: var(--primary);
  text-decoration: none;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-title a:hover {
  color: var(--primary-dark);
}
.news-excerpt {
  font-size: calc(14 * var(--nk-unit));
  color: #444;
  line-height: 1.5;
  margin-bottom: calc(15 * var(--nk-unit));
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-excerpt-taxonomy {
  font-size: calc(17 * var(--nk-unit));
  color: #444;
  line-height: 1.5;
  margin-bottom: calc(15 * var(--nk-unit));
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-readmore {
  font-size: calc(14 * var(--nk-unit));
  color: var(--primary);
  font-weight: bold;
  text-decoration: underline;
  margin-top: auto;
}
.news-readmore:hover {
  color: var(--primary);
}

/* One-column article list on individual news-category archive pages. */
.news-category-archive .news-grid {
  grid-template-columns: 1fr;
  gap: calc(28 * var(--nk-unit));
}
.news-category-archive .news-item {
  flex-direction: row;
  align-items: stretch;
  min-height: calc(220 * var(--nk-unit));
  overflow: hidden;
  background: #fff;
  border-radius: calc(10 * var(--nk-unit));
  box-shadow: 0 calc(5 * var(--nk-unit)) calc(20 * var(--nk-unit)) rgba(0, 0, 0, 0.06);
}
.news-category-archive .news-thumb {
  flex: 0 0 48%;
  margin: 0;
  border-radius: 0;
}
.news-category-archive .news-thumb a,
.news-category-archive .news-thumb img {
  display: block;
  width: 100%;
  height: 100%;
}
.news-category-archive .news-thumb img {
  min-height: calc(220 * var(--nk-unit));
  object-fit: cover;
}
.news-category-archive .news-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: calc(22 * var(--nk-unit)) calc(26 * var(--nk-unit));
}
.news-category-archive .news-meta {
  order: 2;
  margin: calc(12 * var(--nk-unit)) 0;
}
.news-category-archive .news-title {
  order: 1;
  margin: 0;
  font-size: calc(25 * var(--nk-unit));
}
.news-category-archive .news-excerpt-taxonomy {
  order: 3;
  margin: 0;
}
.news-category-archive .news-readmore {
  order: 4;
  margin-top: calc(14 * var(--nk-unit));
}

/* Consultation Form */
.nr-consultation-section {
  padding: calc(50 * var(--nk-unit)) 0;
}
.nr-consultation-box {
  padding: calc(10 * var(--nk-unit));
  margin: 0 auto;
  text-align: center;
}
.consultation-heading {
  font-family: var(--font-heading);
  font-size: calc(32 * var(--nk-unit));
  font-weight: 800;
  color: var(--primary);
  margin-bottom: calc(25 * var(--nk-unit));
  text-transform: uppercase;
  letter-spacing: calc(1 * var(--nk-unit));
  text-align: center;
}
.nr-consultation-form .form-row {
  display: flex;
  gap: calc(35 * var(--nk-unit));
  justify-content: center;
  align-items: center;
}

/* Tablet + Mobile */
@media (max-width: 1024px) {
  .nr-consultation-form .form-row {
    flex-wrap: wrap;
  }
}
.nr-consultation-form .form-input {
  flex: 0 0 calc(280 * var(--nk-unit));
  padding: calc(10 * var(--nk-unit));
  border: calc(1 * var(--nk-unit)) solid var(--primary);
  border-radius: calc(8 * var(--nk-unit));
  font-size: calc(15 * var(--nk-unit));
  outline: none;
  transition: box-shadow 0.3s;
  width: calc(300 * var(--nk-unit));
}
.nr-consultation-form .form-input:focus {
  box-shadow: 0 0 0 calc(3 * var(--nk-unit)) rgba(255, 255, 255, 0.3);
}
.nr-consultation-form .btn-submit-consult {
  flex: 0 0 calc(120 * var(--nk-unit));
  padding: calc(14 * var(--nk-unit));
  background: var(--primary);
  color: white;
  border: calc(1 * var(--nk-unit)) solid var(--primary);
  border-radius: calc(8 * var(--nk-unit));
  font-size: calc(16 * var(--nk-unit));
  font-weight: 700;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.3s;
}
.nr-consultation-form .btn-submit-consult:hover {
  background: #005a87;
  transform: translateY(calc(-2 * var(--nk-unit)));
  box-shadow: 0 calc(5 * var(--nk-unit)) calc(15 * var(--nk-unit)) rgba(0, 0, 0, 0.2);
}

/* Sidebar styling */
.news-sidebar {
  border: calc(1 * var(--nk-unit)) solid var(--primary);
  border-radius: calc(12 * var(--nk-unit));
  padding: calc(25 * var(--nk-unit));
  height: fit-content;
  position: relative;
  align-self: start;
}
.news-sidebar.is-fixed {
  position: fixed;
  top: var(--nk-header-offset, calc(130 * var(--nk-unit)));
  left: var(--news-sidebar-left);
  width: var(--news-sidebar-width);
  max-height: calc(100vh - var(--nk-header-offset, calc(130 * var(--nk-unit))) - calc(20 * var(--nk-unit)));
  overflow-y: auto;
  z-index: 10;
  background: var(--bg-white);
}
.news-sidebar.is-bottom {
  position: absolute;
  right: 0;
  bottom: 0;
  width: var(--news-sidebar-width);
  max-height: none;
  overflow: visible;
}
.news-sidebar .section-title {
  font-size: calc(18 * var(--nk-unit));
  border-bottom: none;
  padding-bottom: 0;
  margin-bottom: calc(20 * var(--nk-unit));
}
.latest-news-list {
  display: flex;
  flex-direction: column;
  gap: calc(20 * var(--nk-unit));
}
.latest-news-item a {
  display: flex;
  gap: calc(15 * var(--nk-unit));
  text-decoration: none;
  color: inherit;
  align-items: center;
}
.latest-thumb {
  flex-shrink: 0;
}
.latest-thumb img {
  width: calc(100 * var(--nk-unit));
  height: calc(70 * var(--nk-unit));
  object-fit: cover;
  border-radius: calc(6 * var(--nk-unit));
}
.latest-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.latest-title {
  font-size: calc(14 * var(--nk-unit));
  margin: 0 0 calc(5 * var(--nk-unit)) 0;
  line-height: 1.4;
  color: var(--primary);
  font-weight: 600;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.latest-news-item a:hover .latest-title {
  color: var(--primary-dark);
}

/* Responsive - Tin Tuc Page */
@media (max-width: 992px) {
  .news-layout {
    grid-template-columns: 1fr;
  }
  .news-sidebar,
  .news-sidebar.is-fixed,
  .news-sidebar.is-bottom {
    position: static;
    max-height: none;
    overflow: visible;
  }
}
@media (max-width: 768px) {
  .news-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .news-category-archive .news-item {
    flex-direction: column;
    min-height: 0;
  }
  .news-category-archive .news-thumb {
    flex-basis: auto;
  }
  .news-category-archive .news-thumb img {
    height: calc(220 * var(--nk-unit));
    min-height: 0;
  }
  .news-category-archive .news-body {
    padding: calc(18 * var(--nk-unit));
  }
  .news-category-archive .news-title {
    font-size: calc(22 * var(--nk-unit));
  }
}
@media (max-width: 480px) {
  .news-grid {
    grid-template-columns: 1fr;
  }
  .news-section-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: calc(10 * var(--nk-unit));
  }
}

/* Single News styling */
.single-news-page {
  padding: calc(40 * var(--nk-unit)) 0;
}
.single-news-title {
  font-size: calc(32 * var(--nk-unit));
  color: #1f646c;
  margin-bottom: calc(15 * var(--nk-unit));
  font-weight: bold;
}
.single-news-meta {
  display: flex;
  gap: calc(20 * var(--nk-unit));
  margin-bottom: calc(25 * var(--nk-unit));
  color: #666;
  font-size: calc(14 * var(--nk-unit));
  border-bottom: calc(1 * var(--nk-unit)) solid #eee;
  padding-bottom: calc(15 * var(--nk-unit));
}
.single-news-meta i {
  color: #1f646c;
  margin-right: calc(5 * var(--nk-unit));
}
.single-news-thumbnail {
  margin-bottom: calc(30 * var(--nk-unit));
}
.single-news-thumbnail img {
  width: 100%;
  height: auto;
  border-radius: calc(8 * var(--nk-unit));
}
.single-news-content {
  line-height: 1.8;
  font-size: calc(16 * var(--nk-unit));
  color: #333;
}
.single-news-content img {
  max-width: 100%;
  height: auto;
  border-radius: calc(8 * var(--nk-unit));
  margin: calc(15 * var(--nk-unit)) 0;
}
.single-news-content h2,
.single-news-content h3 {
  color: #1f646c;
  margin-top: calc(30 * var(--nk-unit));
  margin-bottom: calc(15 * var(--nk-unit));
}

@media (max-width: 992px) {
  .news-layout {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 768px) {
  .news-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .single-news-meta {
    flex-wrap: wrap;
    gap: calc(10 * var(--nk-unit));
  }
}
@media (max-width: 480px) {
  .news-grid {
    grid-template-columns: 1fr;
  }
}

/* ===== SECTION COMMON ===== */
.section {
  padding: calc(80 * var(--nk-unit)) 0;
}

.section-header {
  text-align: center;
  margin-bottom: calc(50 * var(--nk-unit));
}

.section-header .subtitle {
  display: inline-block;
  color: var(--primary);
  font-weight: 600;
  font-size: calc(14 * var(--nk-unit));
  text-transform: uppercase;
  letter-spacing: calc(2 * var(--nk-unit));
  margin-bottom: calc(10 * var(--nk-unit));
  position: relative;
}

.section-header .subtitle::before,
.section-header .subtitle::after {
  content: "";
  position: absolute;
  top: 50%;
  width: calc(30 * var(--nk-unit));
  height: calc(2 * var(--nk-unit));
  background: var(--primary);
}

.section-header .subtitle::before {
  left: calc(-40 * var(--nk-unit));
}

.section-header .subtitle::after {
  right: calc(-40 * var(--nk-unit));
}

.section-header h2 {
  font-size: calc(30 * var(--nk-unit));
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: calc(15 * var(--nk-unit));
  line-height: 1.3;
}

.section-header p {
  color: var(--text-light);
  font-size: calc(16 * var(--nk-unit));
  max-width: calc(600 * var(--nk-unit));
  margin: 0 auto;
}

/* Custom Section Header UI */
.custom-section-header {
  text-align: center;
  margin-bottom: calc(50 * var(--nk-unit));
}

.custom-section-header .custom-subtitle {
  display: block;
  color: var(--primary);
  font-weight: 600;
  font-size: calc(14 * var(--nk-unit));
  text-transform: uppercase;
  letter-spacing: calc(2 * var(--nk-unit));
  margin-bottom: calc(10 * var(--nk-unit));
}

.custom-section-header .custom-title {
  font-size: calc(40 * var(--nk-unit));
  font-weight: 800;
  color: var(--primary);
  margin-bottom: calc(10 * var(--nk-unit));
  line-height: 1.3;
  text-transform: uppercase;
}

.custom-section-header .custom-underline-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: calc(5 * var(--nk-unit));
  margin: 0 auto calc(15 * var(--nk-unit));
}

.custom-section-header .custom-line {
  height: calc(2 * var(--nk-unit));
  width: calc(100 * var(--nk-unit));
  display: inline-block;
}

.custom-section-header .line-left {
  background-color: var(--primary);
}

.custom-section-header .line-right {
  background-color: var(--primary);
}

.custom-section-header .custom-logo-mini {
  display: flex;
  align-items: center;
  justify-content: center;
}

.custom-section-header .custom-logo-mini img {
  height: calc(20 * var(--nk-unit));
  width: auto;
  object-fit: contain;
}

.custom-section-header .custom-desc {
  color: var(--text-light);
  font-size: calc(16 * var(--nk-unit));
  max-width: calc(600 * var(--nk-unit));
  margin: 0 auto;
}

/* White text variant for dark backgrounds */
.custom-section-header.text-white .custom-subtitle,
.custom-section-header.text-white .custom-title {
  color: #ffffff;
}

.custom-section-header.text-white .custom-line {
  background-color: #ffffff;
}
/* ===== HEADER ===== */
.site-header {
  position: fixed;
  top: var(--nk-admin-offset, 0px);
  left: 0;
  right: 0;
  z-index: 9999;
  box-shadow: 0 calc(2 * var(--nk-unit)) calc(10 * var(--nk-unit)) rgba(0, 0, 0, 0.08);
  background: white;
}

/* Add padding to body to account for fixed header */
body {
  padding-top: var(--nk-header-height, calc(130 * var(--nk-unit)));
}

/* Header Main */
.header-main {
  background: var(--bg-white);
  padding: calc(15 * var(--nk-unit)) calc(50 * var(--nk-unit));
  position: relative;
  z-index: 1002;
}

.header-main .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Logo */
.site-logo {
  display: flex;
  align-items: center;
  gap: calc(12 * var(--nk-unit));
}

.site-logo img {
  height: calc(40 * var(--nk-unit));
  width: auto;
  object-fit: contain;
}

.site-logo .logo-text {
  display: flex;
  flex-direction: column;
}

.site-logo .logo-text .clinic-name {
  font-family: var(--font-heading);
  font-size: calc(22 * var(--nk-unit));
  font-weight: 700;
  color: var(--primary);
  line-height: 1.2;
}

.site-logo .logo-text .clinic-tagline {
  font-size: calc(11 * var(--nk-unit));
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: calc(1 * var(--nk-unit));
}

/* Header Right */
.header-right {
  display: flex;
  align-items: center;
  gap: calc(20 * var(--nk-unit));
}

/* Hotline */
.header-hotline {
  display: flex;
  align-items: center;
  gap: calc(12 * var(--nk-unit));
}

.hotline-label {
  font-size: calc(14 * var(--nk-unit));
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: calc(0.5 * var(--nk-unit));
}

.hotline-button {
  display: flex;
  align-items: center;
  gap: calc(8 * var(--nk-unit));
  background: var(--accent);
  color: #143e99;
  padding: calc(10 * var(--nk-unit)) calc(20 * var(--nk-unit));
  border-radius: calc(25 * var(--nk-unit));
  font-weight: 700;
  font-size: calc(15 * var(--nk-unit));
  transition: var(--transition);
}

.hotline-button:hover {
  background: #d1b306;
  transform: translateY(calc(-2 * var(--nk-unit)));
}

.hotline-button .hotline-icon {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  width: calc(36 * var(--nk-unit));
  height: calc(36 * var(--nk-unit));
  border-radius: 50%;
  background: var(--accent);
  color: var(--primary);
}

.hotline-button .hotline-icon::before,
.hotline-button .hotline-icon::after {
  content: "";
  position: absolute;
  inset: 0;
  border: calc(2 * var(--nk-unit)) solid var(--accent);
  border-radius: 50%;
  pointer-events: none;
  animation: hotline-wave 2.4s ease-out infinite;
}

.hotline-button .hotline-icon::after {
  animation-delay: -1.2s;
}

.hotline-button .hotline-icon i {
  display: inline-block;
  font-size: calc(16 * var(--nk-unit));
  transform-origin: 50% 80%;
  animation: hotline-phone-ring 2.4s ease-in-out infinite;
}

@keyframes hotline-wave {
  0% { transform: scale(1); opacity: 0.75; }
  75%, 100% { transform: scale(1.85); opacity: 0; }
}

@keyframes hotline-phone-ring {
  0%, 42%, 100% { transform: rotate(0); }
  8%, 24% { transform: rotate(-18deg); }
  16%, 32% { transform: rotate(18deg); }
}

@media (prefers-reduced-motion: reduce) {
  .hotline-button .hotline-icon::before,
  .hotline-button .hotline-icon::after,
  .hotline-button .hotline-icon i {
    animation: none;
  }
}

/* Language Selector */
.header-language {
  position: relative;
}

.language-button {
  display: flex;
  align-items: center;
  gap: calc(8 * var(--nk-unit));
  padding: calc(8 * var(--nk-unit)) calc(16 * var(--nk-unit));
  background: white;
  border: calc(1 * var(--nk-unit)) solid #ddd;
  border-radius: calc(5 * var(--nk-unit));
  cursor: pointer;
  transition: var(--transition);
  font-size: calc(14 * var(--nk-unit));
  color: var(--text-dark);
}

.language-button:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.language-button img {
  border-radius: calc(2 * var(--nk-unit));
}

.language-button i {
  font-size: calc(10 * var(--nk-unit));
}

/* Search */
.header-search {
  position: relative;
}

.search-toggle {
  display: flex;
  align-items: center;
  gap: calc(6 * var(--nk-unit));
  padding: calc(8 * var(--nk-unit)) calc(16 * var(--nk-unit));
  background: white;
  border: calc(1 * var(--nk-unit)) solid #ddd;
  border-radius: calc(15 * var(--nk-unit));
  cursor: pointer;
  transition: var(--transition);
  font-size: calc(14 * var(--nk-unit));
  color: var(--text-dark);
}

.search-toggle:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.search-toggle i {
  font-size: calc(16 * var(--nk-unit));
}

/* Header Navigation */
.header-nav {
  background: var(--primary);
  box-shadow: 0 calc(2 * var(--nk-unit)) calc(5 * var(--nk-unit)) rgba(0, 0, 0, 0.1);
}

.main-navigation {
  position: relative;
}

.main-menu {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0;
  margin: 0;
  padding: 0 calc(50 * var(--nk-unit));
  list-style: none;
  width: 100%;
}

.main-menu > .menu-item > a {
  display: flex;
  align-items: center;
  gap: calc(6 * var(--nk-unit));
  padding: calc(16 * var(--nk-unit)) calc(8 * var(--nk-unit));
  font-size: calc(17 * var(--nk-unit));
  font-weight: 600;
  text-transform: uppercase;
  color: white;
  letter-spacing: calc(0.3 * var(--nk-unit));
  transition: var(--transition);
  position: relative;
}

.main-menu > .menu-item > a i {
  font-size: calc(10 * var(--nk-unit));
  transition: var(--transition);
}

.main-menu > .menu-item > a:hover,
.main-menu > .menu-item.current-menu-item > a {
  background: rgba(255, 255, 255, 0.1);
}

.main-menu > .menu-item:hover > a i {
  transform: rotate(180deg);
}

/* Dropdown Menus */
.menu-item {
  position: relative;
}

.sub-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background: white;
  min-width: calc(240 * var(--nk-unit));
  box-shadow: 0 calc(5 * var(--nk-unit)) calc(20 * var(--nk-unit)) rgba(0, 0, 0, 0.15);
  opacity: 0;
  visibility: hidden;
  transform: translateY(calc(10 * var(--nk-unit)));
  transition: all 0.3s ease;
  z-index: 1000;
  list-style: none;
  padding: calc(10 * var(--nk-unit)) 0;
  margin: 0;
}

.menu-item-has-children:hover > .sub-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.sub-menu li {
  border-bottom: calc(1 * var(--nk-unit)) solid #f0f0f0;
}

.sub-menu li:last-child {
  border-bottom: none;
}

.sub-menu li a {
  display: block;
  padding: calc(12 * var(--nk-unit)) calc(20 * var(--nk-unit));
  color: var(--text-dark);
  font-size: calc(14 * var(--nk-unit));
  transition: var(--transition);
}

.sub-menu li a:hover {
  background: #f8f9fa;
  color: var(--primary);
  padding-left: calc(25 * var(--nk-unit));
}

/* Mega Menu */
.mega-menu > .sub-menu {
  min-width: calc(300 * var(--nk-unit));
}

.mega-menu-content {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: calc(5 * var(--nk-unit));
  min-width: calc(400 * var(--nk-unit));
}

.mega-menu-content li {
  border-bottom: none;
}

/* Full-width Mega Menu (Giới Thiệu) */
.mega-menu-full {
  position: static;
}

.mega-menu-full > .full-width-dropdown {
  position: absolute;
  top: 100%;
  left: var(--mega-dropdown-left, calc(50 * var(--nk-unit)));
  right: auto;
  width: var(--mega-dropdown-width, auto);
  margin-left: 0;
  min-width: unset;
  background: #f5f5f5;
  box-shadow: 0 calc(8 * var(--nk-unit)) calc(30 * var(--nk-unit)) rgba(0, 0, 0, 0.12);
  border-radius: 0 0 var(--radius) var(--radius);
  padding: calc(30 * var(--nk-unit)) 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(calc(10 * var(--nk-unit)));
  transition: all 0.3s ease;
  z-index: 9999;
}

.mega-menu-full:hover > .full-width-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

@media (min-width: 769px) and (hover: hover) {
  .menu-item-has-children:hover > .sub-menu,
  .mega-menu-full:hover > .full-width-dropdown {
    transition-delay: 0.4s;
  }
}

.full-width-dropdown-inner {
  display: grid;
  grid-template-columns: calc(250 * var(--nk-unit)) 1fr;
  gap: calc(30 * var(--nk-unit));
  align-items: start;
  padding-left: calc(50 * var(--nk-unit));
}

.mega-menu-image {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  overflow: hidden;
  border-radius: var(--radius);
  max-height: calc(420 * var(--nk-unit));
}

.mega-menu-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: bottom;
  display: block;
}

.mega-menu-links ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: calc(4 * var(--nk-unit));
}

.mega-menu-links ul li a {
  display: flex;
  align-items: center;
  gap: calc(10 * var(--nk-unit));
  padding: calc(12 * var(--nk-unit)) calc(18 * var(--nk-unit));
  color: var(--text-dark);
  font-size: calc(15 * var(--nk-unit));
  font-weight: 500;
  border-radius: var(--radius);
  transition: var(--transition);
  border-left: calc(3 * var(--nk-unit)) solid transparent;
  text-transform: uppercase;
}

.mega-menu-links ul li a::before {
  content: "\f054";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  font-size: calc(10 * var(--nk-unit));
  color: var(--primary);
  opacity: 0;
  transform: translateX(calc(-5 * var(--nk-unit)));
  transition: var(--transition);
}

.mega-menu-links ul li a:hover {
  background: rgba(0, 115, 170, 0.06);
  color: var(--primary);
  padding-left: calc(24 * var(--nk-unit));
  border-left-color: var(--primary);
}

.mega-menu-links ul li a:hover::before {
  opacity: 1;
  transform: translateX(0);
}

/* Search Modal */
.search-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.search-modal.active {
  opacity: 1;
  visibility: visible;
}

.search-modal-content {
  position: relative;
  width: 90%;
  max-width: calc(600 * var(--nk-unit));
}

.search-close {
  position: absolute;
  top: calc(-50 * var(--nk-unit));
  right: 0;
  background: none;
  border: none;
  color: white;
  font-size: calc(32 * var(--nk-unit));
  cursor: pointer;
  transition: var(--transition);
}

.search-close:hover {
  color: var(--primary);
  transform: rotate(90deg);
}

.search-form {
  display: flex;
  background: white;
  border-radius: var(--radius);
  overflow: hidden;
}

.search-field {
  flex: 1;
  padding: calc(20 * var(--nk-unit)) calc(25 * var(--nk-unit));
  border: none;
  font-size: calc(18 * var(--nk-unit));
  outline: none;
}

.search-submit {
  padding: calc(20 * var(--nk-unit)) calc(30 * var(--nk-unit));
  background: var(--primary);
  color: white;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  font-size: calc(20 * var(--nk-unit));
}

.search-submit:hover {
  background: var(--primary-dark);
}

.site-search-suggestions {
  display: none;
  max-height: min(50vh, 420px);
  overflow-y: auto;
  background: #fff;
  border-radius: 0 0 var(--radius) var(--radius);
}

.site-search-suggestions.has-results {
  display: block;
}

.site-search-result-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-search-result-link {
  display: block;
  padding: calc(14 * var(--nk-unit)) calc(20 * var(--nk-unit));
  color: var(--text-dark);
  border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.site-search-result-link:hover,
.site-search-result-link:focus {
  color: var(--primary);
  background: rgba(0, 115, 170, 0.06);
}

.site-search-result-excerpt {
  display: block;
  margin-top: calc(4 * var(--nk-unit));
  color: #666;
  font-size: calc(14 * var(--nk-unit));
}

.site-search-empty {
  margin: 0;
  padding: calc(14 * var(--nk-unit)) calc(20 * var(--nk-unit));
  color: #555;
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: calc(5 * var(--nk-unit));
  cursor: pointer;
  padding: calc(10 * var(--nk-unit));
  background: none;
  border: none;
}

.menu-toggle span {
  width: calc(28 * var(--nk-unit));
  height: calc(3 * var(--nk-unit));
  background: var(--text-dark);
  border-radius: calc(2 * var(--nk-unit));
  transition: var(--transition);
}

/* ===== HERO SECTION ===== */
.hero-section {
  position: relative;
  background: linear-gradient(
    135deg,
    var(--primary) 0%,
    var(--primary-dark) 100%
  );
  overflow: hidden;
}

.hero-slider {
  position: relative;
  width: 100%;
  aspect-ratio: var(--hero-ratio, 16 / 9);
  overflow: hidden;
  touch-action: pan-y;
}

.hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.8s ease,
    visibility 0.8s ease;
  z-index: 1;
}

.hero-slide.active {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
  z-index: 2;
}

a.hero-slide {
  cursor: pointer;
}

.hero-slider.is-empty {
  aspect-ratio: auto;
}
.hero-slider.is-empty .hero-slide {
  position: relative;
  min-height: calc(300 * var(--nk-unit));
  justify-content: center;
}
.hero-slider.is-empty .hero-content {
  opacity: 1;
  transform: none;
}

.hero-slide::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: none;
  z-index: 1;
}

.hero-image,
.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  z-index: 0;
}

.hero-slide .container {
  position: relative;
  z-index: 3;
  width: 100%;
}

.hero-content {
  max-width: calc(650 * var(--nk-unit));
  color: var(--text-white);
  padding: calc(40 * var(--nk-unit)) 0;
  opacity: 0;
  transform: translateY(calc(30 * var(--nk-unit)));
  transition: all 0.8s ease 0.3s;
}

.hero-slide.active .hero-content {
  opacity: 1;
  transform: translateY(0);
}

/* Slider Controls */
.slider-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: calc(50 * var(--nk-unit));
  height: calc(50 * var(--nk-unit));
  background: rgba(255, 255, 255, 0.2);
  color: white;
  border: none;
  border-radius: 50%;
  font-size: calc(20 * var(--nk-unit));
  cursor: pointer;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  backdrop-filter: blur(calc(5 * var(--nk-unit)));
}

.slider-nav:hover {
  background: var(--primary);
  box-shadow: 0 0 calc(15 * var(--nk-unit)) rgba(0, 115, 170, 0.5);
}

.slider-prev {
  left: calc(30 * var(--nk-unit));
}

.slider-next {
  right: calc(30 * var(--nk-unit));
}

.slider-dots {
  position: absolute;
  bottom: calc(30 * var(--nk-unit));
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: calc(10 * var(--nk-unit));
  z-index: 10;
}

.slider-dot {
  width: calc(12 * var(--nk-unit));
  height: calc(12 * var(--nk-unit));
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  padding: 0;
}

.slider-dot.active {
  background: white;
  transform: scale(1.3);
}

.slider-dot:hover {
  background: rgba(255, 255, 255, 0.8);
}

.hero-content .hero-badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.2);
  padding: calc(6 * var(--nk-unit)) calc(18 * var(--nk-unit));
  border-radius: calc(50 * var(--nk-unit));
  font-size: calc(13 * var(--nk-unit));
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: calc(1 * var(--nk-unit));
  margin-bottom: calc(20 * var(--nk-unit));
  backdrop-filter: blur(calc(10 * var(--nk-unit)));
}

.hero-content h1 {
  font-family: var(--font-heading);
  font-size: calc(48 * var(--nk-unit));
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: calc(20 * var(--nk-unit));
}

.hero-content h1 span {
  color: var(--accent);
}

.hero-content p {
  font-size: calc(18 * var(--nk-unit));
  opacity: 0.9;
  margin-bottom: calc(30 * var(--nk-unit));
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  gap: calc(15 * var(--nk-unit));
  flex-wrap: wrap;
}

/* Hero Stats */
.hero-stats {
  display: flex;
  gap: calc(40 * var(--nk-unit));
  margin-top: calc(40 * var(--nk-unit));
  padding-top: calc(30 * var(--nk-unit));
  border-top: calc(1 * var(--nk-unit)) solid rgba(255, 255, 255, 0.2);
}

.hero-stat {
  text-align: center;
}

.hero-stat .stat-number {
  font-family: var(--font-heading);
  font-size: calc(36 * var(--nk-unit));
  font-weight: 700;
  color: var(--accent);
}

.hero-stat .stat-label {
  font-size: calc(13 * var(--nk-unit));
  opacity: 0.8;
  text-transform: uppercase;
  letter-spacing: calc(1 * var(--nk-unit));
}

/* ===== CONSULTATION FORM SECTION ===== */
.consultation-section {
  background: rgb(238, 238, 238);
  padding: calc(50 * var(--nk-unit)) 0;
  position: relative;
  overflow: hidden;
}

.consultation-section::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -10%;
  width: calc(500 * var(--nk-unit));
  height: calc(500 * var(--nk-unit));
  background: rgba(255, 255, 255, 0.05);
  border-radius: 50%;
}

.consultation-content {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: calc(40 * var(--nk-unit));
  align-items: center;
  position: relative;
  z-index: 1;
}

.consultation-text {
  color: var(--primary);
}

.consultation-title {
  font-size: calc(28 * var(--nk-unit));
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: calc(15 * var(--nk-unit));
  text-transform: uppercase;
  letter-spacing: calc(0.5 * var(--nk-unit));
  text-align: center;
}

.consultation-subtitle {
  font-size: calc(16 * var(--nk-unit));
  font-weight: 600;
  letter-spacing: calc(1 * var(--nk-unit));
  opacity: 0.95;
  text-align: center;
}

.consultation-form-wrapper {
  background: white;
  border-radius: var(--radius-lg);
  padding: calc(35 * var(--nk-unit)) calc(30 * var(--nk-unit));
  box-shadow: 0 calc(10 * var(--nk-unit)) calc(40 * var(--nk-unit)) rgba(0, 0, 0, 0.15);
}

.form-heading {
  font-family: var(--font-heading);
  font-size: calc(20 * var(--nk-unit));
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: calc(25 * var(--nk-unit));
  text-align: center;
  position: relative;
  padding-bottom: calc(15 * var(--nk-unit));
}

.form-heading::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: calc(50 * var(--nk-unit));
  height: calc(3 * var(--nk-unit));
  background: var(--primary);
  border-radius: calc(2 * var(--nk-unit));
}

.consultation-form .form-group {
  margin-bottom: calc(15 * var(--nk-unit));
}

.consultation-form .form-control {
  width: 100%;
  padding: calc(14 * var(--nk-unit)) calc(18 * var(--nk-unit));
  border: calc(2 * var(--nk-unit)) solid #e0e0e0;
  border-radius: var(--radius);
  font-size: calc(15 * var(--nk-unit));
  transition: var(--transition);
  outline: none;
}

.consultation-form .form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 calc(3 * var(--nk-unit)) rgba(0, 115, 170, 0.1);
}

.consultation-form .form-control::placeholder {
  color: #999;
}

.consultation-form .btn-submit {
  width: 100%;
  background: var(--primary);
  color: white;
  padding: calc(14 * var(--nk-unit)) calc(30 * var(--nk-unit));
  border: none;
  border-radius: var(--radius);
  font-size: calc(16 * var(--nk-unit));
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: calc(1 * var(--nk-unit));
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: calc(8 * var(--nk-unit));
  margin-top: calc(10 * var(--nk-unit));
}

.consultation-form .btn-submit:hover {
  background: var(--primary-dark);
  transform: translateY(calc(-2 * var(--nk-unit)));
  box-shadow: 0 calc(5 * var(--nk-unit)) calc(20 * var(--nk-unit)) rgba(0, 115, 170, 0.3);
}

.consultation-form .btn-submit i {
  font-size: calc(14 * var(--nk-unit));
}

/* ===== SERVICES SECTION (New Design) ===== */
.services-section {
  background: #ffffff;
  padding: calc(60 * var(--nk-unit)) 0;
}

.services-main-title {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--primary);
  text-align: center;
  margin-bottom: calc(40 * var(--nk-unit));
  text-transform: uppercase;
  letter-spacing: calc(1 * var(--nk-unit));
  position: relative;
  padding-bottom: calc(20 * var(--nk-unit));
}

.services-main-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: calc(60 * var(--nk-unit));
  height: calc(3 * var(--nk-unit));
  background: var(--accent);
  border-radius: calc(2 * var(--nk-unit));
}

.services-grid-new {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: calc(25 * var(--nk-unit));
}

.service-item-new {
  background: white;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 calc(5 * var(--nk-unit)) calc(20 * var(--nk-unit)) rgba(0, 0, 0, 0.08);
  transition: var(--transition);
  border: calc(1 * var(--nk-unit)) solid #eef2f7;
}

.service-item-new:hover {
  transform: translateY(calc(-8 * var(--nk-unit)));
  box-shadow: 0 calc(12 * var(--nk-unit)) calc(30 * var(--nk-unit)) rgba(0, 0, 0, 0.15);
}

a.service-item-link {
  display: block;
  color: inherit;
  text-decoration: none;
  cursor: pointer;
}

.service-image-new {
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
}

.service-image-new img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.service-item-new:hover .service-image-new img {
  transform: scale(1.05);
}

.service-info-new {
  background: linear-gradient(45deg, #00a5ff, #0049c5 );
  padding: calc(20 * var(--nk-unit));
  display: flex;
  align-items: center;
  gap: calc(15 * var(--nk-unit));
  min-height: calc(100 * var(--nk-unit));
}

.service-info-text {
  flex: 1;
}

.service-label {
  display: block;
  font-size: calc(15 * var(--nk-unit));
  font-weight: 600;
  color: rgba(255, 255, 255, 0.8);
  text-transform: uppercase;
  letter-spacing: calc(1 * var(--nk-unit));
  margin-bottom: calc(2 * var(--nk-unit));
}

.service-name {
  font-family: var(--font-heading);
  font-size: calc(23 * var(--nk-unit));
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 0;
  background: linear-gradient(45deg, #fce774, #ffb913);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.service-icon-wrap {
  width: calc(50 * var(--nk-unit));
  height: calc(50 * var(--nk-unit));
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: calc(24 * var(--nk-unit));
  transition: var(--transition);
  flex-shrink: 0;
}

.service-item-new:hover .service-icon-wrap {
  background: rgba(255, 255, 255, 0.3);
  transform: scale(1.1);
}

/* Responsive for services */
@media (max-width: 1024px) {
  .services-grid-new {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .services-main-title {
    font-size: calc(24 * var(--nk-unit));
    margin-bottom: calc(30 * var(--nk-unit));
  }

  .services-grid-new {
    grid-template-columns: 1fr;
    gap: calc(20 * var(--nk-unit));
  }

  .service-name {
    font-size: calc(16 * var(--nk-unit));
  }
}

.service-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: calc(35 * var(--nk-unit)) calc(25 * var(--nk-unit));
  text-align: center;
  transition: var(--transition);
  border: calc(1 * var(--nk-unit)) solid var(--border-color);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: calc(4 * var(--nk-unit));
  background: var(--primary);
  transform: scaleX(0);
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(calc(-8 * var(--nk-unit)));
  box-shadow: var(--shadow-lg);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-icon {
  width: calc(80 * var(--nk-unit));
  height: calc(80 * var(--nk-unit));
  margin: 0 auto calc(20 * var(--nk-unit));
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: calc(32 * var(--nk-unit));
  transition: var(--transition);
}

.service-card:hover .service-icon {
  transform: scale(1.1) rotate(5deg);
}

.service-icon img {
  width: calc(40 * var(--nk-unit));
  height: calc(40 * var(--nk-unit));
  filter: brightness(0) invert(1);
}

.service-card h3 {
  font-family: var(--font-heading);
  font-size: calc(18 * var(--nk-unit));
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: calc(12 * var(--nk-unit));
}

.service-card p {
  color: var(--text-light);
  font-size: calc(14 * var(--nk-unit));
  margin-bottom: calc(15 * var(--nk-unit));
}

.service-card .service-link {
  color: var(--primary);
  font-weight: 600;
  font-size: calc(14 * var(--nk-unit));
  display: inline-flex;
  align-items: center;
  gap: calc(5 * var(--nk-unit));
}

.service-card .service-link:hover {
  gap: calc(10 * var(--nk-unit));
}

/* ===== ABOUT SECTION ===== */
.about-section .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: calc(60 * var(--nk-unit));
  align-items: center;
}

.about-image {
  position: relative;
}

.about-image .main-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-image .main-img img {
  width: 100%;
  height: calc(400 * var(--nk-unit));
  object-fit: cover;
}

.about-image .experience-badge {
  position: absolute;
  bottom: calc(-20 * var(--nk-unit));
  right: calc(-20 * var(--nk-unit));
  background: var(--primary);
  color: white;
  padding: calc(25 * var(--nk-unit));
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.about-image .experience-badge .years {
  font-family: var(--font-heading);
  font-size: calc(42 * var(--nk-unit));
  font-weight: 700;
  line-height: 1;
}

.about-image .experience-badge .label {
  font-size: calc(12 * var(--nk-unit));
  text-transform: uppercase;
  letter-spacing: calc(1 * var(--nk-unit));
  margin-top: calc(5 * var(--nk-unit));
}

.about-content .section-header {
  text-align: left;
  margin-bottom: calc(25 * var(--nk-unit));
}

.about-content .section-header .subtitle::before {
  display: none;
}

.about-content .section-header .subtitle::after {
  display: none;
}

.about-text {
  color: var(--text-light);
  margin-bottom: calc(25 * var(--nk-unit));
  line-height: 1.8;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: calc(15 * var(--nk-unit));
  margin-bottom: calc(30 * var(--nk-unit));
}

.about-feature {
  display: flex;
  align-items: center;
  gap: calc(10 * var(--nk-unit));
}

.about-feature .feature-icon {
  width: calc(40 * var(--nk-unit));
  height: calc(40 * var(--nk-unit));
  min-width: calc(40 * var(--nk-unit));
  background: rgba(0, 115, 170, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: calc(16 * var(--nk-unit));
}

.about-feature span {
  font-weight: 600;
  font-size: calc(14 * var(--nk-unit));
}

/* ===== DOCTORS UNIFIED SECTION ===== */
.doctors-unified-section {
  padding: calc(60 * var(--nk-unit)) 0 calc(80 * var(--nk-unit));
}

.doctors-unified-title {
  font-family: var(--font-heading);
  font-size: calc(36 * var(--nk-unit));
  font-weight: 800;
  color: #0d6e75; /* Deep teal color from image */
  text-align: center;
  margin-bottom: calc(40 * var(--nk-unit));
  text-transform: uppercase;
  letter-spacing: calc(1 * var(--nk-unit));
}

.doctors-showcase-box {
  background: transparent;
  position: relative;
}

/* Detail Slider Area */
.doctor-details-wrapper {
  position: relative;
  min-height: calc(560 * var(--nk-unit));
  margin-bottom: calc(40 * var(--nk-unit));
}

.doctor-detail-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s ease;
  pointer-events: none;
}

.doctor-detail-slide.active {
  opacity: 1;
  visibility: visible;
  position: relative;
  pointer-events: auto;
}

.doctor-detail-content {
  display: grid;
  grid-template-columns: calc(420 * var(--nk-unit)) 1fr;
  gap: calc(45 * var(--nk-unit));
  align-items: stretch;
}

/* Left side: Image */
.doctor-detail-image-area {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
}

.doctor-circle-bg {
  position: relative;
  width: calc(380 * var(--nk-unit));
  height: calc(550 * var(--nk-unit));
  border-radius: calc(20 * var(--nk-unit));
  display: flex;
  align-items: flex-end;
  justify-content: center;
  overflow: visible;
}

/* Soft blur gradient effect at bottom - matching reference image */
.doctor-circle-bg::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 50%;
  background: linear-gradient(
    to bottom,
    rgba(204, 200, 200, 0) 0%,
    rgba(255, 255, 255, 0.541) 20%,
    rgba(255, 255, 255, 0.719) 40%,
    rgba(255, 255, 255, 0.925) 65%,
    rgba(255, 255, 255, 0.945) 100%
  );
  border-radius: 0 0 calc(20 * var(--nk-unit)) calc(20 * var(--nk-unit));
  z-index: 3;
  pointer-events: none;
  filter: blur(calc(25 * var(--nk-unit)));
}

.doctor-circle-bg img {
  position: absolute;
  bottom: 0;
  width: auto;
  max-width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: bottom center;
  z-index: 2;
}

/* Right side: Info Card with fixed layout height */
.doctor-detail-info-area {
  background: #ffffff;
  border-radius: calc(20 * var(--nk-unit));
  padding: calc(35 * var(--nk-unit)) calc(40 * var(--nk-unit));
  box-shadow: 0 calc(10 * var(--nk-unit)) calc(40 * var(--nk-unit)) rgba(0, 0, 0, 0.08);
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: calc(550 * var(--nk-unit));
  box-sizing: border-box;
}

.detail-name {
  font-family: var(--font-heading);
  font-size: calc(30 * var(--nk-unit));
  font-weight: 800;
  color: var(--primary);
  margin-bottom: calc(8 * var(--nk-unit));
  letter-spacing: calc(0.5 * var(--nk-unit));
  text-transform: uppercase;
}

.detail-role {
  font-size: calc(15 * var(--nk-unit));
  font-weight: 700;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: calc(8 * var(--nk-unit));
  margin-bottom: calc(16 * var(--nk-unit));
  text-transform: uppercase;
}

.detail-desc {
  font-size: calc(14 * var(--nk-unit));
  color: #555;
  line-height: 1.6;
  margin-bottom: calc(18 * var(--nk-unit));
  max-height: calc(110 * var(--nk-unit));
  overflow-y: auto;
  padding-right: calc(6 * var(--nk-unit));
}

/* Custom subtle scrollbar */
.detail-desc::-webkit-scrollbar,
.detail-certs-list::-webkit-scrollbar {
  width: calc(4 * var(--nk-unit));
}
.detail-desc::-webkit-scrollbar-thumb,
.detail-certs-list::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: calc(4 * var(--nk-unit));
}

.detail-certs h4 {
  font-size: calc(15 * var(--nk-unit));
  font-weight: 700;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: calc(8 * var(--nk-unit));
  margin-bottom: calc(12 * var(--nk-unit));
  text-transform: uppercase;
}

.detail-certs-list {
  padding: 0;
  margin: 0 0 calc(15 * var(--nk-unit)) 0;
  list-style: none;
  max-height: calc(120 * var(--nk-unit));
  overflow-y: auto;
  padding-right: calc(6 * var(--nk-unit));
}

.detail-certs-list li {
  display: flex;
  align-items: flex-start;
  gap: calc(10 * var(--nk-unit));
  font-size: calc(14 * var(--nk-unit));
  color: #333;
  margin-bottom: calc(8 * var(--nk-unit));
  line-height: 1.5;
}

.detail-certs-list li i {
  color: #555;
  font-size: calc(12 * var(--nk-unit));
  margin-top: calc(4 * var(--nk-unit));
}

/* Certificate Slider Wrapper (Max 4 Visible Items) */
.detail-cert-slider-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  gap: calc(8 * var(--nk-unit));
  margin-top: calc(10 * var(--nk-unit));
  width: 100%;
}

.detail-cert-slider-viewport {
  overflow-x: hidden;
  scroll-behavior: smooth;
  width: 100%;
  -webkit-overflow-scrolling: touch;
}

.detail-cert-images {
  display: flex;
  flex-wrap: nowrap;
  gap: calc(10 * var(--nk-unit));
}

.cert-nav {
  width: calc(30 * var(--nk-unit));
  height: calc(30 * var(--nk-unit));
  min-width: calc(30 * var(--nk-unit));
  border-radius: 50%;
  background: #ffffff;
  border: calc(1 * var(--nk-unit)) solid #cbd5e1;
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 calc(2 * var(--nk-unit)) calc(6 * var(--nk-unit)) rgba(0, 0, 0, 0.12);
  transition: all 0.2s ease;
  z-index: 5;
  padding: 0;
  font-size: calc(12 * var(--nk-unit));
}

.cert-nav:hover {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

.detail-actions {
  display: flex;
  gap: calc(15 * var(--nk-unit));
  margin-top: auto; /* Lock action buttons to bottom */
  padding-top: calc(15 * var(--nk-unit));
}

.cert-img-item {
  width: auto;
  height: calc(200 * var(--nk-unit));
  flex: 0 0 auto;
  overflow: hidden;
  position: relative;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.cert-img-item:hover {
  transform: translateY(calc(-3 * var(--nk-unit)));
  box-shadow: 0 calc(6 * var(--nk-unit)) calc(15 * var(--nk-unit)) rgba(0, 0, 0, 0.12);
}

.cert-img-item a {
  display: block;
  width: 100%;
  height: 100%;
  position: relative;
  text-decoration: none;
}

.cert-img-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.cert-img-item .img-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: calc(18 * var(--nk-unit));
  opacity: 0;
  transition: opacity 0.2s ease;
}

.cert-img-item:hover .img-overlay {
  opacity: 1;
}

/* PDF Certificate Item Styling */
.cert-pdf-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  background: #fff5f5;
  color: #c62828;
  position: relative;
}

.pdf-icon-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: calc(6 * var(--nk-unit));
  text-align: center;
  width: 100%;
  height: 100%;
}

.pdf-icon-card i {
  font-size: calc(26 * var(--nk-unit));
  color: #e53935;
  margin-bottom: calc(4 * var(--nk-unit));
}

.pdf-icon-card .pdf-title {
  font-size: calc(9 * var(--nk-unit));
  font-weight: 600;
  color: #334155;
  line-height: 1.1;
  max-height: calc(22 * var(--nk-unit));
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  margin-bottom: calc(3 * var(--nk-unit));
  word-break: break-all;
}

.pdf-icon-card .btn-pdf-view {
  font-size: calc(9 * var(--nk-unit));
  font-weight: 700;
  background: #e53935;
  color: #ffffff;
  padding: calc(2 * var(--nk-unit)) calc(6 * var(--nk-unit));
  border-radius: calc(10 * var(--nk-unit));
}

.pdf-badge-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(229, 57, 53, 0.9);
  color: #fff;
  font-size: calc(10 * var(--nk-unit));
  font-weight: 700;
  text-align: center;
  padding: calc(3 * var(--nk-unit)) 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: calc(4 * var(--nk-unit));
}

.detail-actions {
  display: flex;
  gap: calc(15 * var(--nk-unit));
}

.btn-detail-more {
  background: var(--primary);
  color: white;
  padding: calc(12 * var(--nk-unit)) calc(35 * var(--nk-unit));
  border-radius: calc(30 * var(--nk-unit));
  font-weight: 700;
  font-size: calc(15 * var(--nk-unit));
  text-transform: uppercase;
  transition: var(--transition);
  border: none;
}

.btn-detail-more:hover {
  background: #035074;
}

.btn-detail-book {
  background: transparent;
  color: var(--primary);
  padding: calc(12 * var(--nk-unit)) calc(35 * var(--nk-unit));
  border-radius: calc(30 * var(--nk-unit));
  font-weight: 700;
  font-size: calc(15 * var(--nk-unit));
  text-transform: uppercase;
  transition: var(--transition);
  border: calc(1 * var(--nk-unit)) solid var(--primary);
}

.btn-detail-book:hover {
  background: var(--primary);
  color: white;
}

/* Carousel Section */
.doctors-carousel-wrapper {
  position: relative;
  padding: 0 calc(50 * var(--nk-unit));
  margin-top: calc(30 * var(--nk-unit));
}

.doctors-carousel-track-viewport {
  overflow: hidden;
  width: 100%;
}

.doctors-carousel-track {
  display: flex;
  gap: calc(25 * var(--nk-unit));
  transition: transform 0.5s ease;
  justify-content: flex-start;
}

.doctors-carousel-track.is-centered {
  justify-content: center;
}

.doctor-thumb-card {
  width: calc(280 * var(--nk-unit));
  flex: 0 0 calc(280 * var(--nk-unit));
  cursor: pointer;
  transition: transform 0.3s ease;
  position: relative;
}

.doctor-thumb-card:hover {
  transform: translateY(calc(-5 * var(--nk-unit)));
}

.thumb-image-wrapper {
  position: relative;
  margin-bottom: calc(15 * var(--nk-unit));
  border-radius: calc(20 * var(--nk-unit));
  height: calc(280 * var(--nk-unit));
  overflow: visible; /* To allow glow outside */
}

.thumb-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  border-radius: calc(20 * var(--nk-unit));
  overflow: hidden;
  z-index: 2;
}

.thumb-image img {
  width: auto;
  max-width: 95%;
  height: 95%;
  object-fit: contain;
  object-position: bottom;
  transition: transform 0.3s ease;
}

.doctor-thumb-card:hover .thumb-image img {
  transform: scale(1.05);
}

/* Glow effect below thumb */
.thumb-glow {
  position: absolute;
  bottom: calc(-15 * var(--nk-unit));
  left: 10%;
  width: 80%;
  height: calc(20 * var(--nk-unit));
  background: var(--primary);
  filter: blur(calc(15 * var(--nk-unit)));
  opacity: 0;
  z-index: 1;
  transition: all 0.3s ease;
  border-radius: 50%;
}

.doctor-thumb-card.active .thumb-glow,
.doctor-thumb-card:hover .thumb-glow {
  opacity: 0.8;
}

.thumb-info {
  position: absolute;
  bottom: calc(20 * var(--nk-unit));
  left: calc(20 * var(--nk-unit));
  right: calc(20 * var(--nk-unit));
  z-index: 3;
  text-shadow: 0 calc(1 * var(--nk-unit)) calc(3 * var(--nk-unit)) rgba(0, 0, 0, 0.3);
}

.thumb-name {
  font-size: calc(16 * var(--nk-unit));
  font-weight: 700;
  color: var(--primary);
  margin: 0;
  text-transform: uppercase;
}

/* Carousel Nav Buttons */
.carousel-nav {
  position: absolute;
  top: 40%;
  transform: translateY(-50%);
  width: calc(40 * var(--nk-unit));
  height: calc(40 * var(--nk-unit));
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 50%;
  font-size: calc(16 * var(--nk-unit));
  cursor: pointer;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  box-shadow: 0 calc(3 * var(--nk-unit)) calc(10 * var(--nk-unit)) rgba(0, 0, 0, 0.1);
}

.carousel-nav:hover {
  background: #0d6e75;
}

.nav-left {
  left: 0;
}

.nav-right {
  right: 0;
}

/* Dots */
.carousel-indicators {
  display: flex;
  justify-content: center;
  gap: calc(10 * var(--nk-unit));
  margin-top: calc(30 * var(--nk-unit));
}

.indicator-dot {
  width: calc(10 * var(--nk-unit));
  height: calc(10 * var(--nk-unit));
  background: white;
  border-radius: 50%;
  cursor: pointer;
  transition: var(--primary);
}

.indicator-dot.active {
  width: calc(30 * var(--nk-unit));
  border-radius: calc(10 * var(--nk-unit));
  background: var(--primary);
}

/* Responsive Unified Section */
@media (max-width: 1024px) {
  .doctor-detail-content {
    grid-template-columns: 1fr;
    gap: calc(30 * var(--nk-unit));
  }

  .doctor-circle-bg {
    width: calc(300 * var(--nk-unit));
    height: calc(300 * var(--nk-unit));
  }

  .doctor-detail-image-area {
    margin-bottom: calc(20 * var(--nk-unit));
  }
}

@media (max-width: 768px) {
  .doctors-unified-title {
    font-size: calc(28 * var(--nk-unit));
  }

  .doctor-detail-info-area {
    padding: calc(30 * var(--nk-unit)) calc(20 * var(--nk-unit));
  }

  .detail-name {
    font-size: calc(24 * var(--nk-unit));
  }

  .detail-cert-images {
    flex-wrap: wrap;
  }

  .cert-img-item {
    flex: 0 0 calc(50% - calc(8 * var(--nk-unit)));
  }

  .doctors-carousel-wrapper {
    padding: 0 calc(30 * var(--nk-unit));
  }

  .doctor-thumb-card {
    width: calc(200 * var(--nk-unit));
    flex: 0 0 calc(200 * var(--nk-unit));
  }

  .thumb-image-wrapper {
    height: calc(200 * var(--nk-unit));
  }
}

@media (max-width: 480px) {
  .doctor-circle-bg {
    width: calc(250 * var(--nk-unit));
    height: calc(250 * var(--nk-unit));
  }

  .cert-img-item {
    flex: 0 0 100%;
  }

  .detail-actions {
    flex-direction: column;
  }

  .btn-detail-more,
  .btn-detail-book {
    text-align: center;
  }
}

/* ===== CUSTOMER FEEDBACK SECTION ===== */
.feedback-section {
  background: var(--bg-white);
}

.feedback-tabs {
  display: flex;
  justify-content: center;
  gap: calc(10 * var(--nk-unit));
  margin-bottom: calc(40 * var(--nk-unit));
  flex-wrap: wrap;
}

.feedback-tab {
  display: flex;
  align-items: center;
  gap: calc(8 * var(--nk-unit));
  padding: calc(12 * var(--nk-unit)) calc(24 * var(--nk-unit));
  background: white;
  border: calc(2 * var(--nk-unit)) solid var(--border-color);
  border-radius: calc(50 * var(--nk-unit));
  font-size: calc(14 * var(--nk-unit));
  font-weight: 600;
  color: var(--text-dark);
  cursor: pointer;
  transition: var(--transition);
  text-transform: uppercase;
  letter-spacing: calc(0.5 * var(--nk-unit));
}

.feedback-tab i {
  font-size: calc(20 * var(--nk-unit));
  color: var(--primary);
}

.feedback-tab:hover {
  border-color: var(--primary);
  background: rgba(0, 115, 170, 0.05);
}

.feedback-tab.active {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}

.feedback-tab.active i {
  color: white;
}

.feedback-content {
  position: relative;
  padding: 0 2%;
}

.feedback-tab-content {
  display: none;
  animation: fadeIn 0.5s ease;
}

.feedback-tab-content.active {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(calc(20 * var(--nk-unit)));
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.feedback-slider-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
}

.feedback-track {
  display: flex;
  gap: calc(20 * var(--nk-unit));
  overflow-x: auto;
  scroll-behavior: smooth;
  width: 100%;
  padding: calc(10 * var(--nk-unit)) 0;
  scrollbar-width: none; /* Hide scrollbar for Firefox */
}

.feedback-track::-webkit-scrollbar {
  display: none; /* Hide scrollbar for Chrome, Safari and Opera */
}

.feedback-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 calc(2 * var(--nk-unit)) calc(10 * var(--nk-unit)) rgba(0, 0, 0, 0.08);
  border: calc(1 * var(--nk-unit)) solid var(--border-color);
  box-sizing: border-box;
  aspect-ratio: 1 / 1;
  flex: 0 0 calc((100% - calc(40 * var(--nk-unit))) / 3); /* Hiển thị 3 ảnh mỗi hàng */
  width: 100%;
}

.feedback-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: calc(45 * var(--nk-unit));
  height: calc(45 * var(--nk-unit));
  background: white;
  border: calc(1 * var(--nk-unit)) solid var(--primary);
  border-radius: 50%;
  color: var(--primary);
  font-size: calc(16 * var(--nk-unit));
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  box-shadow: 0 calc(4 * var(--nk-unit)) calc(10 * var(--nk-unit)) rgba(0, 0, 0, 0.1);
}

.feedback-nav:hover {
  background: var(--primary);
  color: white;
}

.feedback-prev {
  left: calc(-22 * var(--nk-unit));
}

.feedback-next {
  right: calc(-22 * var(--nk-unit));
}

.feedback-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.feedback-item:hover img {
  transform: scale(1.1);
}

.feedback-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
}

.feedback-item:hover .feedback-overlay {
  opacity: 1;
}

.feedback-overlay i {
  font-size: calc(32 * var(--nk-unit));
  color: white;
}

/* Lightbox Modal */
.feedback-lightbox {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.92);
  z-index: 999999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: all 0.3s ease;
}

.feedback-lightbox.active {
  opacity: 1 !important;
  visibility: visible !important;
  pointer-events: auto !important;
}

.lightbox-content {
  max-width: 90%;
  max-height: 90vh;
  position: relative;
  animation: lightboxZoom 0.3s ease;
}

@keyframes lightboxZoom {
  from {
    transform: scale(0.8);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

.lightbox-content img {
  max-width: 100%;
  max-height: 90vh;
  width: auto;
  height: auto;
  border-radius: var(--radius);
  box-shadow: 0 calc(10 * var(--nk-unit)) calc(50 * var(--nk-unit)) rgba(0, 0, 0, 0.5);
}

.lightbox-close {
  position: absolute;
  top: calc(20 * var(--nk-unit));
  right: calc(20 * var(--nk-unit));
  width: calc(50 * var(--nk-unit));
  height: calc(50 * var(--nk-unit));
  background: rgba(255, 255, 255, 0.1);
  border: calc(2 * var(--nk-unit)) solid white;
  border-radius: 50%;
  color: white;
  font-size: calc(24 * var(--nk-unit));
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10001;
  backdrop-filter: blur(calc(10 * var(--nk-unit)));
}

.lightbox-close:hover {
  background: var(--primary);
  border-color: var(--primary);
  transform: rotate(90deg);
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: calc(50 * var(--nk-unit));
  height: calc(50 * var(--nk-unit));
  background: rgba(255, 255, 255, 0.1);
  border: calc(2 * var(--nk-unit)) solid white;
  border-radius: 50%;
  color: white;
  font-size: calc(20 * var(--nk-unit));
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10001;
  backdrop-filter: blur(calc(10 * var(--nk-unit)));
}

.lightbox-nav:hover {
  background: var(--primary);
  border-color: var(--primary);
}

.lightbox-prev {
  left: calc(30 * var(--nk-unit));
}

.lightbox-next {
  right: calc(30 * var(--nk-unit));
}

/* Responsive for Feedback Section */
@media (max-width: 1024px) {
  .feedback-item {
    flex: 0 0 calc((100% - calc(40 * var(--nk-unit))) / 3);
    max-width: calc((100% - calc(40 * var(--nk-unit))) / 3);
  }

  .feedback-tabs {
    gap: calc(8 * var(--nk-unit));
  }

  .feedback-tab {
    padding: calc(10 * var(--nk-unit)) calc(18 * var(--nk-unit));
    font-size: calc(13 * var(--nk-unit));
  }
}

@media (max-width: 768px) {
  .feedback-item {
    flex: 0 0 calc((100% - calc(20 * var(--nk-unit))) / 2);
    max-width: calc((100% - calc(20 * var(--nk-unit))) / 2);
  }

  .feedback-tabs {
    flex-direction: column;
    align-items: stretch;
  }

  .feedback-tab {
    justify-content: center;
  }

  .lightbox-nav {
    width: calc(40 * var(--nk-unit));
    height: calc(40 * var(--nk-unit));
    font-size: calc(16 * var(--nk-unit));
  }

  .lightbox-prev {
    left: calc(10 * var(--nk-unit));
  }

  .lightbox-next {
    right: calc(10 * var(--nk-unit));
  }

  .lightbox-close {
    top: calc(10 * var(--nk-unit));
    right: calc(10 * var(--nk-unit));
    width: calc(40 * var(--nk-unit));
    height: calc(40 * var(--nk-unit));
    font-size: calc(20 * var(--nk-unit));
  }

  .feedback-prev {
    left: calc(-10 * var(--nk-unit));
  }

  .feedback-next {
    right: calc(-10 * var(--nk-unit));
  }
}

@media (max-width: 480px) {
  .feedback-item {
    flex: 0 0 100%;
    max-width: 100%;
  }
}

/* ===== WHY CHOOSE US ===== */
.why-section {
  background: #163194 ;
  color: var(--text-white);
  position: relative;
  overflow: hidden;
  padding: calc(60 * var(--nk-unit)) 0;
}

.why-section::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -20%;
  width: calc(600 * var(--nk-unit));
  height: calc(600 * var(--nk-unit));
  background: rgba(255, 255, 255, 0.03);
  border-radius: 50%;
}

.why-section .section-header {
  text-align: center;
  margin-bottom: calc(50 * var(--nk-unit));
}

.why-section .section-header h2 {
  color: var(--text-white);
  font-size: calc(28 * var(--nk-unit));
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: calc(1 * var(--nk-unit));
  margin: 0;
}

.why-stats-container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: calc(30 * var(--nk-unit));
  position: relative;
  z-index: 1;
  max-width: calc(1200 * var(--nk-unit));
  margin: 0 auto;
  background: white;
  padding: calc(40 * var(--nk-unit)) calc(30 * var(--nk-unit));
  border-radius: calc(20 * var(--nk-unit));
  box-shadow: 0 calc(10 * var(--nk-unit)) calc(40 * var(--nk-unit)) rgba(0, 0, 0, 0.1);
}

.why-stat-card {
  text-align: center;
  padding: calc(20 * var(--nk-unit)) calc(15 * var(--nk-unit));
  transition: var(--transition);
}

.why-stat-card:hover {
  transform: translateY(calc(-5 * var(--nk-unit)));
}

.why-stat-icon {
  width: calc(80 * var(--nk-unit));
  height: calc(80 * var(--nk-unit));
  margin: 0 auto calc(20 * var(--nk-unit));
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 115, 170, 0.1);
  border-radius: 50%;
}

.why-stat-icon i {
  font-size: calc(36 * var(--nk-unit));
  color: var(--primary);
}

.why-stat-number {
  font-size: calc(48 * var(--nk-unit));
  font-weight: 700;
  color: var(--primary);
  margin-bottom: calc(15 * var(--nk-unit));
  font-family: var(--font-heading);
  line-height: 1;
}

.why-stat-desc {
  font-size: calc(14 * var(--nk-unit));
  color: #666;
  line-height: 1.6;
  margin: 0;
}

/* Responsive for Why Choose Us Section */
@media (max-width: 768px) {
  .why-section {
    padding: calc(50 * var(--nk-unit)) 0;
  }

  .why-section .custom-section-header {
    margin-bottom: calc(30 * var(--nk-unit));
  }

  .why-section .custom-section-header .custom-title {
    font-size: calc(24 * var(--nk-unit));
  }

  .why-stats-container {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: calc(20 * var(--nk-unit));
    padding: calc(30 * var(--nk-unit)) calc(20 * var(--nk-unit));
  }

  .why-stat-card {
    min-width: 0;
    padding: calc(15 * var(--nk-unit)) calc(10 * var(--nk-unit));
  }

  .why-stat-icon {
    width: calc(68 * var(--nk-unit));
    height: calc(68 * var(--nk-unit));
    margin-bottom: calc(16 * var(--nk-unit));
  }

  .why-stat-icon i {
    font-size: calc(30 * var(--nk-unit));
  }

  .why-stat-number {
    font-size: calc(40 * var(--nk-unit));
    margin-bottom: calc(12 * var(--nk-unit));
  }
}

@media (max-width: 480px) {
  .why-section {
    padding: calc(40 * var(--nk-unit)) 0;
  }

  .why-section .custom-section-header {
    margin-bottom: calc(24 * var(--nk-unit));
  }

  .why-section .custom-section-header .custom-title {
    font-size: calc(21 * var(--nk-unit));
  }

  .why-stats-container {
    grid-template-columns: 1fr;
    gap: calc(8 * var(--nk-unit));
    padding: calc(20 * var(--nk-unit)) calc(15 * var(--nk-unit));
    border-radius: calc(16 * var(--nk-unit));
  }

  .why-stat-card {
    padding: calc(18 * var(--nk-unit)) calc(10 * var(--nk-unit));
  }

  .why-stat-icon {
    width: calc(62 * var(--nk-unit));
    height: calc(62 * var(--nk-unit));
    margin-bottom: calc(14 * var(--nk-unit));
  }

  .why-stat-number {
    font-size: calc(36 * var(--nk-unit));
    margin-bottom: calc(10 * var(--nk-unit));
  }

  .why-stat-desc {
    font-size: calc(14 * var(--nk-unit));
  }
}

/* ===== DOCTORS SECTION ===== */
.doctors-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, calc(280 * var(--nk-unit))));
  gap: calc(40 * var(--nk-unit));
  justify-content: center;
}

.doctor-card {
  background: transparent;
  border-radius: calc(20 * var(--nk-unit));
  overflow: visible;
  transition: var(--transition);
}

.doctor-card:hover {
  transform: translateY(calc(-10 * var(--nk-unit)));
}

.doctor-image-wrapper {
  position: relative;
  margin-bottom: calc(15 * var(--nk-unit));
}

.doctor-image {
  position: relative;
  overflow: hidden;
  height: calc(320 * var(--nk-unit));
  background: var(--bg-white);
  border-radius: calc(20 * var(--nk-unit));
  box-shadow: 0 calc(4 * var(--nk-unit)) calc(20 * var(--nk-unit)) rgba(0, 0, 0, 0.08);
  border: calc(2 * var(--nk-unit)) solid rgba(70, 182, 184, 0.1);
}

.doctor-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  transition: var(--transition);
}

.doctor-card:hover .doctor-image img {
  transform: scale(1.05);
}

.doctor-glow-effect {
  position: absolute;
  bottom: calc(-15 * var(--nk-unit));
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: calc(30 * var(--nk-unit));
  background: var(--primary);
  filter: blur(calc(25 * var(--nk-unit)));
  opacity: 0.6;
  border-radius: 50%;
  z-index: -1;
  transition: all 0.3s ease;
}

.doctor-card:hover .doctor-glow-effect {
  opacity: 0.8;
  filter: blur(calc(30 * var(--nk-unit)));
  height: calc(35 * var(--nk-unit));
  width: 70%;
}

.doctor-image .doctor-social {
  position: absolute;
  bottom: calc(-50 * var(--nk-unit));
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  gap: calc(10 * var(--nk-unit));
  padding: calc(15 * var(--nk-unit));
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
  transition: var(--transition);
}

.doctor-card:hover .doctor-image .doctor-social {
  bottom: 0;
}

.doctor-social a {
  width: calc(35 * var(--nk-unit));
  height: calc(35 * var(--nk-unit));
  background: var(--primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: calc(14 * var(--nk-unit));
  transition: var(--transition);
}

.doctor-social a:hover {
  background: var(--accent);
  transform: scale(1.1);
}

.doctor-info {
  padding: calc(15 * var(--nk-unit)) calc(10 * var(--nk-unit));
  text-align: center;
}

.doctor-info h3 {
  font-family: var(--font-heading);
  font-size: calc(17 * var(--nk-unit));
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: calc(5 * var(--nk-unit));
  text-transform: uppercase;
}

.doctor-info .doctor-specialty {
  color: var(--primary);
  font-size: calc(13 * var(--nk-unit));
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: calc(0.5 * var(--nk-unit));
}

/* Responsive for Doctors Section */
@media (max-width: 768px) {
  .doctors-grid {
    grid-template-columns: repeat(2, minmax(0, calc(180 * var(--nk-unit))));
    gap: calc(25 * var(--nk-unit));
  }

  .doctor-image {
    height: calc(220 * var(--nk-unit));
  }

  .doctor-info h3 {
    font-size: calc(14 * var(--nk-unit));
  }

  .doctor-info .doctor-specialty {
    font-size: calc(11 * var(--nk-unit));
  }

  .doctor-glow-effect {
    height: calc(20 * var(--nk-unit));
    filter: blur(calc(20 * var(--nk-unit)));
  }

  .doctor-card:hover .doctor-glow-effect {
    height: calc(25 * var(--nk-unit));
    filter: blur(calc(25 * var(--nk-unit)));
  }
}

@media (max-width: 480px) {
  .doctors-grid {
    grid-template-columns: 1fr;
    gap: calc(30 * var(--nk-unit));
    max-width: calc(280 * var(--nk-unit));
    margin: 0 auto;
  }

  .doctor-image {
    height: calc(320 * var(--nk-unit));
  }

  .doctor-info h3 {
    font-size: calc(16 * var(--nk-unit));
  }

  .doctor-info .doctor-specialty {
    font-size: calc(12 * var(--nk-unit));
  }
}

/* ===== TESTIMONIALS SECTION ===== */
.testimonials-section {
  background: white;
}

.testimonials-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: calc(30 * var(--nk-unit));
  align-items: start;
}

.testimonials-left,
.testimonials-right {
  width: 100%;
}

.testimonials-grid,
.feedback-gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: calc(20 * var(--nk-unit));
  width: 100%;
}

.testimonial-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: calc(20 * var(--nk-unit)) calc(18 * var(--nk-unit));
  transition: var(--transition);
  border: calc(1 * var(--nk-unit)) solid var(--border-color);
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  aspect-ratio: 1 / 1;
  width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

.testimonial-card:hover {
  transform: translateY(calc(-5 * var(--nk-unit)));
  box-shadow: var(--shadow-lg);
}

.testimonial-card .quote-icon {
  font-size: calc(28 * var(--nk-unit));
  color: var(--primary);
  opacity: 0.15;
  position: absolute;
  top: calc(14 * var(--nk-unit));
  right: calc(16 * var(--nk-unit));
  font-family: var(--font-heading);
  line-height: 1;
  pointer-events: none;
}

.testimonial-stars {
  display: flex;
  gap: calc(3 * var(--nk-unit));
  margin-bottom: calc(8 * var(--nk-unit));
  color: var(--accent);
  font-size: calc(13.5 * var(--nk-unit));
}

.testimonial-text {
  color: var(--text-light);
  font-size: calc(13 * var(--nk-unit));
  line-height: 1.5;
  margin-bottom: calc(10 * var(--nk-unit));
  font-style: italic;
  flex-grow: 1;
  display: -webkit-box;
  -webkit-line-clamp: 5;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: calc(10 * var(--nk-unit));
  margin-top: auto;
}

.testimonial-author img {
  width: calc(50 * var(--nk-unit));
  height: calc(50 * var(--nk-unit));
  border-radius: 50%;
  object-fit: cover;
}

.testimonial-author .author-avatar {
  width: calc(38 * var(--nk-unit));
  height: calc(38 * var(--nk-unit));
  min-width: calc(38 * var(--nk-unit));
  border-radius: 50%;
  background: var(--primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: calc(15 * var(--nk-unit));
  font-weight: 700;
}

.testimonial-author .author-info h4 {
  font-size: calc(13.5 * var(--nk-unit));
  font-weight: 700;
  color: var(--text-dark);
  margin: 0 0 calc(2 * var(--nk-unit)) 0;
  line-height: 1.2;
}

.testimonial-author .author-info span {
  font-size: calc(11.5 * var(--nk-unit));
  color: var(--text-light);
  line-height: 1.2;
}

.feedback-gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  aspect-ratio: 1 / 1;
  width: 100%;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 calc(2 * var(--nk-unit)) calc(10 * var(--nk-unit)) rgba(0, 0, 0, 0.08);
  border: calc(1 * var(--nk-unit)) solid var(--border-color);
  box-sizing: border-box;
}

.feedback-gallery-item:hover {
  transform: scale(1.03);
  box-shadow: var(--shadow-md);
}

.feedback-gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.feedback-gallery-item:hover img {
  transform: scale(1.08);
}

.feedback-gallery-item .feedback-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
}

.feedback-gallery-item:hover .feedback-overlay {
  opacity: 1;
}

.feedback-gallery-item .feedback-overlay i {
  font-size: calc(28 * var(--nk-unit));
  color: white;
}

@media (max-width: 1024px) {
  .testimonials-wrapper {
    grid-template-columns: 1fr;
    gap: calc(30 * var(--nk-unit));
  }
}

@media (max-width: 576px) {
  .testimonials-grid,
  .feedback-gallery {
    grid-template-columns: repeat(2, 1fr);
    gap: calc(12 * var(--nk-unit));
  }

  .testimonial-card {
    padding: calc(12 * var(--nk-unit)) calc(10 * var(--nk-unit));
  }

  .testimonial-card .quote-icon {
    font-size: calc(20 * var(--nk-unit));
    top: calc(6 * var(--nk-unit));
    right: calc(6 * var(--nk-unit));
  }

  .testimonial-stars {
    font-size: calc(11 * var(--nk-unit));
    margin-bottom: calc(4 * var(--nk-unit));
    gap: calc(2 * var(--nk-unit));
  }

  .testimonial-text {
    font-size: calc(11 * var(--nk-unit));
    line-height: 1.35;
    margin-bottom: calc(6 * var(--nk-unit));
    -webkit-line-clamp: 4;
  }

  .testimonial-author {
    gap: calc(6 * var(--nk-unit));
  }

  .testimonial-author .author-avatar {
    width: calc(28 * var(--nk-unit));
    height: calc(28 * var(--nk-unit));
    min-width: calc(28 * var(--nk-unit));
    font-size: calc(11 * var(--nk-unit));
  }

  .testimonial-author .author-info h4 {
    font-size: calc(10.5 * var(--nk-unit));
  }

  .testimonial-author .author-info span {
    font-size: calc(9 * var(--nk-unit));
  }
}

/* ===== CTA / APPOINTMENT SECTION ===== */
.cta-section-new {
  background: var(--primary); /* Using primary color from the image */
  color: var(--text-white);
  padding: calc(30 * var(--nk-unit)) 0;
  position: relative;
  overflow: hidden;
}

.cta-header {
  text-align: center;
  margin-bottom: calc(40 * var(--nk-unit));
}

.cta-header h2 {
  font-family: var(--font-heading);
  font-size: calc(40 * var(--nk-unit));
  font-weight: 700;
  color: white;
  margin-bottom: calc(10 * var(--nk-unit));
  text-transform: uppercase;
  text-shadow: calc(1 * var(--nk-unit)) calc(1 * var(--nk-unit)) calc(2 * var(--nk-unit)) rgba(0, 0, 0, 0.1);
}

.cta-header p {
  font-size: calc(17 * var(--nk-unit));
  color: white;
  margin-bottom: 0;
}

.cta-content-wrapper {
  max-width: calc(1200 * var(--nk-unit));
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: calc(40 * var(--nk-unit));
  margin: 0 auto;
}

.cta-image {
  flex: 1;
  min-width: calc(300 * var(--nk-unit));
}

.cta-image img {
  width: calc(650 * var(--nk-unit));
  height: calc(350 * var(--nk-unit));
  border-radius: var(--radius-lg);
  box-shadow: 0 calc(10 * var(--nk-unit)) calc(30 * var(--nk-unit)) rgba(0, 0, 0, 0.15);
}

.cta-form-area {
  flex: 1;
  min-width: calc(300 * var(--nk-unit));
  max-width: calc(450 * var(--nk-unit));
}

.working-hours {
  text-align: center;
  margin-bottom: calc(25 * var(--nk-unit));
  color: white;
}

.working-hours h3 {
  font-size: calc(18 * var(--nk-unit));
  font-weight: 600;
  margin-bottom: calc(5 * var(--nk-unit));
  color: white;
  text-transform: uppercase;
}

.working-hours .time,
.working-hours .days {
  font-size: calc(23 * var(--nk-unit));
  font-weight: 700;
  line-height: 1.4;
  text-transform: uppercase;
}

.cta-appointment-form .form-group {
  margin-bottom: calc(15 * var(--nk-unit));
}

.cta-appointment-form .form-control {
  width: 100%;
  padding: calc(12 * var(--nk-unit)) calc(15 * var(--nk-unit));
  border: none;
  border-radius: calc(8 * var(--nk-unit));
  font-size: calc(14 * var(--nk-unit));
  color: var(--text-dark);
  box-shadow: 0 calc(2 * var(--nk-unit)) calc(10 * var(--nk-unit)) rgba(0, 0, 0, 0.05);
  outline: none;
}

.cta-appointment-form .form-control::placeholder {
  color: #999;
}

.btn-cta-submit {
  width: calc(200 * var(--nk-unit));
  margin: calc(20 * var(--nk-unit)) auto 0;
  display: block;
  background: #fdca0f;
  color: var(--primary);
  padding: calc(12 * var(--nk-unit)) calc(20 * var(--nk-unit));
  border: none;
  border-radius: calc(8 * var(--nk-unit));
  font-size: calc(16 * var(--nk-unit));
  font-weight: 700;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transition);
}

.btn-cta-submit:hover {
  background: #f0ca42;
  transform: translateY(calc(-2 * var(--nk-unit)));
  box-shadow: 0 calc(5 * var(--nk-unit)) calc(15 * var(--nk-unit)) rgba(0, 0, 0, 0.1);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .cta-content-wrapper {
    flex-direction: column;
    gap: calc(30 * var(--nk-unit));
  }

  .cta-header h2 {
    font-size: calc(24 * var(--nk-unit));
  }

  .cta-header p {
    font-size: calc(14 * var(--nk-unit));
  }

  .cta-image,
  .cta-form-area {
    width: 100%;
    max-width: 100%;
  }
}

/* ===== BLOG SECTION ===== */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: calc(25 * var(--nk-unit));
}

.blog-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  box-shadow: 0 calc(2 * var(--nk-unit)) calc(10 * var(--nk-unit)) rgba(0, 0, 0, 0.05);
  border: calc(1 * var(--nk-unit)) solid var(--border-color);
}

.blog-card:hover {
  transform: translateY(calc(-5 * var(--nk-unit)));
  box-shadow: var(--shadow-lg);
}

.blog-image {
  position: relative;
  overflow: hidden;
  height: calc(220 * var(--nk-unit));
}

.blog-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.blog-card:hover .blog-image img {
  transform: scale(1.05);
}

.blog-image .blog-category {
  position: absolute;
  top: calc(15 * var(--nk-unit));
  left: calc(15 * var(--nk-unit));
  background: var(--primary);
  color: white;
  padding: calc(4 * var(--nk-unit)) calc(12 * var(--nk-unit));
  border-radius: calc(50 * var(--nk-unit));
  font-size: calc(12 * var(--nk-unit));
  font-weight: 600;
  text-transform: uppercase;
}

.blog-content {
  padding: calc(25 * var(--nk-unit));
}

.blog-meta {
  display: flex;
  gap: calc(15 * var(--nk-unit));
  margin-bottom: calc(12 * var(--nk-unit));
  font-size: calc(13 * var(--nk-unit));
  color: var(--text-light);
}

.blog-meta span {
  display: flex;
  align-items: center;
  gap: calc(5 * var(--nk-unit));
}

.blog-content h3 {
  font-family: var(--font-heading);
  font-size: calc(18 * var(--nk-unit));
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: calc(10 * var(--nk-unit));
  line-height: 1.4;
  transition: var(--transition);
}

.blog-content h3:hover {
  color: var(--primary);
}

.blog-content p {
  color: var(--text-light);
  font-size: calc(14 * var(--nk-unit));
  margin-bottom: calc(15 * var(--nk-unit));
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-content .read-more {
  color: var(--primary);
  font-weight: 600;
  font-size: calc(14 * var(--nk-unit));
  display: inline-flex;
  align-items: center;
  gap: calc(5 * var(--nk-unit));
}

.blog-content .read-more:hover {
  gap: calc(10 * var(--nk-unit));
}

/* ===== CONTACT INFO SECTION ===== */
.contact-section {
  background: var(--bg-light);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: calc(40 * var(--nk-unit));
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: calc(25 * var(--nk-unit));
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: calc(15 * var(--nk-unit));
}

.contact-item .contact-icon {
  width: calc(50 * var(--nk-unit));
  height: calc(50 * var(--nk-unit));
  min-width: calc(50 * var(--nk-unit));
  background: var(--primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: calc(18 * var(--nk-unit));
}

.contact-item h4 {
  font-size: calc(16 * var(--nk-unit));
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: calc(3 * var(--nk-unit));
}

.contact-item p {
  color: var(--text-light);
  font-size: calc(14 * var(--nk-unit));
}

.contact-map {
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 100%;
  min-height: calc(300 * var(--nk-unit));
}

.contact-map iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* ===== FOOTER ===== */
.site-footer {
  background: var(--bg-dark);
  color: rgba(255, 255, 255, 0.8);
  padding-top: calc(60 * var(--nk-unit));
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
  gap: calc(40 * var(--nk-unit));
  padding-bottom: calc(40 * var(--nk-unit));
  border-bottom: calc(1 * var(--nk-unit)) solid rgba(255, 255, 255, 0.1);
}

.footer-widget h3 {
  font-family: var(--font-heading);
  font-size: calc(18 * var(--nk-unit));
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: calc(20 * var(--nk-unit));
  position: relative;
  padding-bottom: calc(12 * var(--nk-unit));
}

.footer-widget h3::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: calc(40 * var(--nk-unit));
  height: calc(3 * var(--nk-unit));
  background: var(--primary);
  border-radius: calc(2 * var(--nk-unit));
}

.footer-about p {
  font-size: calc(14 * var(--nk-unit));
  line-height: 1.8;
  margin-bottom: calc(20 * var(--nk-unit));
}

.footer-social {
  display: flex;
  gap: calc(10 * var(--nk-unit));
}

.footer-social a {
  width: calc(38 * var(--nk-unit));
  height: calc(38 * var(--nk-unit));
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--primary);
  transform: translateY(calc(-3 * var(--nk-unit)));
}

.footer-links li {
  margin-bottom: calc(10 * var(--nk-unit));
}

.footer-links li a {
  font-size: calc(14 * var(--nk-unit));
  color: rgba(255, 255, 255, 0.7);
  display: flex;
  align-items: center;
  gap: calc(8 * var(--nk-unit));
  transition: var(--transition);
}

.footer-links li a::before {
  content: "›";
  color: var(--primary);
  font-weight: bold;
}

.footer-links li a:hover {
  color: var(--text-white);
  padding-left: calc(5 * var(--nk-unit));
}

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: calc(10 * var(--nk-unit));
  margin-bottom: calc(15 * var(--nk-unit));
  font-size: calc(14 * var(--nk-unit));
}

.footer-contact li .fc-icon {
  color: var(--primary);
  margin-top: calc(3 * var(--nk-unit));
  min-width: calc(16 * var(--nk-unit));
}

.footer-bottom {
  padding: calc(20 * var(--nk-unit)) 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: calc(13 * var(--nk-unit));
  color: rgba(255, 255, 255, 0.5);
}

/* ===== BACK TO TOP ===== */
.back-to-top {
  position: fixed;
  bottom: calc(30 * var(--nk-unit));
  right: calc(30 * var(--nk-unit));
  width: calc(45 * var(--nk-unit));
  height: calc(45 * var(--nk-unit));
  background: var(--primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: calc(18 * var(--nk-unit));
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 999;
  border: none;
  box-shadow: var(--shadow);
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--primary-dark);
  transform: translateY(calc(-3 * var(--nk-unit)));
}

/* ===== FLOATING CTA ===== */
.floating-cta {
  --cta-hidden-width: calc(116 * var(--nk-unit));
  position: fixed;
  top: 50%;
  right: calc(-1 * var(--cta-hidden-width));
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: calc(6 * var(--nk-unit));
  transform: translateY(-50%);
}

.floating-cta a {
  width: calc(190 * var(--nk-unit));
  height: calc(64 * var(--nk-unit));
  padding: calc(7 * var(--nk-unit)) calc(12 * var(--nk-unit));
  border-radius: calc(34 * var(--nk-unit)) 0 0 calc(34 * var(--nk-unit));
  display: flex;
  align-items: center;
  gap: calc(12 * var(--nk-unit));
  color: #fff;
  background: rgba(44, 58, 78, 0.82);
  box-shadow: 0 calc(3 * var(--nk-unit)) calc(8 * var(--nk-unit)) rgba(0, 0, 0, 0.2);
  text-decoration: none;
  transition: transform 0.45s ease, background-color 0.45s ease;
}

.floating-cta .floating-cta-icon {
  width: calc(50 * var(--nk-unit));
  height: calc(50 * var(--nk-unit));
  flex: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  box-shadow: 0 calc(1 * var(--nk-unit)) calc(4 * var(--nk-unit)) rgba(0, 0, 0, 0.18);
  transition: transform 0.7s ease;
}

.floating-cta a i {
  font-size: calc(31 * var(--nk-unit));
}

.floating-cta .floating-cta-label {
  font-size: calc(16 * var(--nk-unit));
  font-weight: 600;
  white-space: nowrap;
}

.floating-cta .cta-facebook i {
  color: #1877f2;
}

.floating-cta .zalo-icon {
  color: #0068ff;
  font-size: calc(17 * var(--nk-unit));
  font-weight: 800;
  letter-spacing: calc(-0.5 * var(--nk-unit));
  line-height: 1;
}

.floating-cta .cta-tiktok i {
  color: #111;
  text-shadow: calc(-1 * var(--nk-unit)) 0 #25f4ee, calc(1 * var(--nk-unit)) 0 #fe2c55;
}

.floating-cta .cta-youtube i {
  color: #ff0000;
}

.floating-cta .cta-appointment i {
  color: #35a867;
}

.floating-cta a:hover,
.floating-cta a:focus-visible {
  transform: translateX(calc(-1 * var(--cta-hidden-width)));
  background: var(--primary);
}

.floating-cta a:hover .floating-cta-icon,
.floating-cta a:focus-visible .floating-cta-icon {
  transform: rotate(360deg);
}

.floating-cta a:focus-visible {
  outline: calc(3 * var(--nk-unit)) solid var(--accent);
  outline-offset: calc(-3 * var(--nk-unit));
}

@media (prefers-reduced-motion: reduce) {
  .floating-cta a,
  .floating-cta .floating-cta-icon {
    transition: none;
  }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .services-grid,
  .why-grid,
  .doctors-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-content h1 {
    font-size: calc(38 * var(--nk-unit));
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
  }

  .header-right .header-language,
  .header-right .header-search {
    display: none;
  }

  .header-hotline {
    gap: calc(6 * var(--nk-unit));
  }

  .hotline-label {
    display: none;
  }

  .hotline-button {
    display: none;
  }

  .header-hotline {
    display: none;
  }

  .header-main .container {
    justify-content: space-between;
    position: relative;
  }

  .site-logo {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
  }

  .site-logo img {
    height: calc(40 * var(--nk-unit));
    width: auto;
    object-fit: contain;
  }

  .header-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 85%;
    max-width: calc(350 * var(--nk-unit));
    height: 100vh;
    background: var(--bg-white);
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    z-index: 1001;
    overflow-y: auto;
  }

  .header-nav.active {
    right: 0;
  }

  .main-navigation {
    padding: calc(80 * var(--nk-unit)) 0 calc(30 * var(--nk-unit));
  }

  .main-menu {
    flex-direction: column;
    align-items: stretch;
  }

  .main-menu > .menu-item > a {
    color: var(--text-dark);
    padding: calc(15 * var(--nk-unit)) calc(25 * var(--nk-unit));
    border-bottom: calc(1 * var(--nk-unit)) solid var(--border-color);
    justify-content: space-between;
  }

  .main-menu > .menu-item > a:hover {
    background: var(--bg-light);
    color: var(--primary);
  }

  .sub-menu,
  .mega-menu-full > .full-width-dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    min-width: 100%;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background: var(--bg-light);
    border-top: none;
    padding: 0;
    width: 100%;
  }

  .menu-item-has-children.active > .sub-menu,
  .mega-menu-full.active > .full-width-dropdown {
    max-height: calc(1000 * var(--nk-unit));
  }

  .full-width-dropdown-inner {
    grid-template-columns: 1fr;
    gap: 0;
    padding: calc(10 * var(--nk-unit)) 0;
  }

  .mega-menu-image {
    display: none;
  }

  .mega-menu-links ul li a {
    padding: calc(12 * var(--nk-unit)) calc(40 * var(--nk-unit));
    font-size: calc(13 * var(--nk-unit));
    border-left: none;
    border-radius: 0;
  }

  .mega-menu-links ul li a::before {
    display: none;
  }

  .mega-menu-links ul li a:hover {
    padding-left: calc(45 * var(--nk-unit));
    border-left: none;
  }

  .sub-menu li a {
    padding-left: calc(40 * var(--nk-unit));
    font-size: calc(13 * var(--nk-unit));
  }

  .mega-menu-content {
    grid-template-columns: 1fr;
  }

  .hero-content h1 {
    font-size: calc(30 * var(--nk-unit));
  }

  .hero-content p {
    font-size: calc(16 * var(--nk-unit));
  }

  .hero-stats {
    gap: calc(20 * var(--nk-unit));
    flex-wrap: wrap;
  }

  .hero-stat .stat-number {
    font-size: calc(28 * var(--nk-unit));
  }

  .section {
    padding: calc(50 * var(--nk-unit)) 0;
  }

  .section-header h2 {
    font-size: calc(18 * var(--nk-unit));
  }

  body.home .custom-section-header .custom-title {
    font-size: calc(24 * var(--nk-unit));
  }

  .about-section .container {
    grid-template-columns: 1fr;
    gap: calc(30 * var(--nk-unit));
  }

  .services-grid,
  .why-grid,
  .testimonials-grid,
  .blog-grid,
  .doctors-grid {
    grid-template-columns: 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    gap: calc(10 * var(--nk-unit));
    text-align: center;
  }

  .about-image .experience-badge {
    bottom: calc(10 * var(--nk-unit));
    right: calc(10 * var(--nk-unit));
  }

  .consultation-content {
    grid-template-columns: 1fr;
    gap: calc(25 * var(--nk-unit));
  }

  .consultation-title {
    font-size: calc(22 * var(--nk-unit));
  }

  body.home .consultation-title {
    font-size: calc(20 * var(--nk-unit));
  }

  .consultation-subtitle {
    font-size: calc(14 * var(--nk-unit));
  }

  .consultation-form-wrapper {
    padding: calc(25 * var(--nk-unit)) calc(20 * var(--nk-unit));
  }

  .form-heading {
    font-size: calc(18 * var(--nk-unit));
  }
}

@media (max-width: 480px) {
  body.home .custom-section-header .custom-title {
    font-size: calc(20 * var(--nk-unit));
  }

  body.home .consultation-title {
    font-size: calc(18 * var(--nk-unit));
  }

  .hero-content h1 {
    font-size: calc(26 * var(--nk-unit));
  }

  .hero-buttons {
    flex-direction: column;
  }

  .hero-buttons .btn {
    width: 100%;
  }

  .about-features {
    grid-template-columns: 1fr;
  }
}

/* ===== OVERLAY (for mobile menu) ===== */
.nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.nav-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* ===== ABOUT PAGE (VE CHUNG TOI) ===== */
.about-page-wrapper {
  padding: calc(40 * var(--nk-unit)) 0 calc(80 * var(--nk-unit)) 0;
  background-color: var(--bg-white);
}

.about-page-wrapper .breadcrumb-container {
  margin-bottom: calc(30 * var(--nk-unit));
}

.about-page-wrapper .breadcrumb {
  font-size: calc(14 * var(--nk-unit));
  color: var(--text-light);
}

.about-page-wrapper .breadcrumb a {
  color: var(--text-light);
  transition: var(--transition);
}

.about-page-wrapper .breadcrumb a:hover {
  color: var(--primary);
}

.about-page-wrapper .breadcrumb .separator {
  margin: 0 calc(8 * var(--nk-unit));
  color: #ccc;
}

.about-page-wrapper .breadcrumb .current {
  color: var(--text-dark);
  font-weight: 500;
}

/* Page Header styling matching screenshot */
.about-page-header {
  text-align: center;
  margin-bottom: calc(50 * var(--nk-unit));
}

.about-header-top {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: calc(15 * var(--nk-unit));
  width: 100%;
  max-width: calc(800 * var(--nk-unit));
  margin: 0 auto;
}

.about-header-top .line {
  flex-grow: 1;
  height: calc(1 * var(--nk-unit));
  background: linear-gradient(
    90deg,
    rgba(13, 94, 137, 0) 0%,
    rgba(13, 94, 137, 0.8) 50%,
    rgba(13, 94, 137, 0) 100%
  );
}

.about-header-top .star-icon {
  color: var(--primary);
  font-size: calc(16 * var(--nk-unit));
  display: flex;
  align-items: center;
  gap: calc(5 * var(--nk-unit));
}

.about-page-header .sub-title {
  font-family: var(--font-heading);
  font-size: calc(22 * var(--nk-unit));
  font-weight: 700;
  color: var(--primary); /* Matches the color in the screenshot */
  text-transform: uppercase;
  letter-spacing: calc(2 * var(--nk-unit));
  margin: 0;
  white-space: nowrap;
}

.about-page-header .main-title {
  font-family: var(--font-heading);
  font-size: calc(40 * var(--nk-unit));
  font-weight: 800;
  color: var(--primary); /* Matches the color in the screenshot */
  text-transform: uppercase;
  margin-top: calc(10 * var(--nk-unit));
  letter-spacing: calc(0.5 * var(--nk-unit));
}

/* Content Grid */
.about-content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: calc(40 * var(--nk-unit));
  align-items: flex-start;
}

/* Left Column - Text Content */
.about-text-column {
  font-size: calc(17 * var(--nk-unit));
  line-height: 1.8;
}

.about-text-column p {
  margin-bottom: calc(20 * var(--nk-unit));
  text-align: justify;
}

.about-text-column strong {
  color: #000000;
}

.about-text-column .about-slogan {
  font-size: calc(18 * var(--nk-unit));
  color: var(--primary);
  font-weight: 700;
  margin-top: calc(25 * var(--nk-unit));
  text-align: left;
}

/* Right Column - Image wrapper */
.about-image-column {
  position: sticky;
  top: calc(100 * var(--nk-unit));
}

.about-image-wrapper {
  overflow: hidden;
  border-radius: calc(20 * var(--nk-unit));
  box-shadow: 0 calc(10 * var(--nk-unit)) calc(30 * var(--nk-unit)) rgba(0, 0, 0, 0.1);
  background-color: #f9f9f9;
}

.about-main-image {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: calc(20 * var(--nk-unit));
  transition: transform 0.5s ease;
}

.about-main-image:hover {
  transform: scale(1.03);
}

/* Responsive CSS */
@media (max-width: 991px) {
  .about-content-grid {
    grid-template-columns: 1fr;
    gap: calc(30 * var(--nk-unit));
  }

  .about-image-column {
    position: relative;
    top: 0;
    max-width: calc(600 * var(--nk-unit));
    margin: 0 auto;
  }

  .about-page-header .main-title {
    font-size: calc(30 * var(--nk-unit));
  }

  .about-page-header .sub-title {
    font-size: calc(18 * var(--nk-unit));
  }
}

@media (max-width: 576px) {
  .about-page-header {
    margin-bottom: calc(30 * var(--nk-unit));
  }

  .about-header-top .line {
    display: none;
  }

  .about-page-header .main-title {
    font-size: calc(24 * var(--nk-unit));
  }

  .about-page-header .sub-title {
    font-size: calc(16 * var(--nk-unit));
  }

  .about-text-column {
    font-size: calc(15 * var(--nk-unit));
    line-height: 1.7;
  }

  .about-text-column p {
    margin-bottom: calc(15 * var(--nk-unit));
  }
}

/* ===== VISION & MISSION SECTION ===== */
.vision-mission-section {
  display: grid;
  grid-template-columns: 1fr;
  gap: calc(30 * var(--nk-unit));
  margin-top: calc(60 * var(--nk-unit));
  margin-bottom: calc(60 * var(--nk-unit));
}

.vm-block {
  background: white;
  border-radius: calc(20 * var(--nk-unit));
  text-align: center;
  padding: calc(40 * var(--nk-unit)) calc(35 * var(--nk-unit));
  box-shadow: 0 calc(5 * var(--nk-unit)) calc(25 * var(--nk-unit)) rgba(0, 0, 0, 0.08);
  transition: var(--transition);
  border: calc(1 * var(--nk-unit)) solid #eef2f7;
}

.vm-block:hover {
  transform: translateY(calc(-5 * var(--nk-unit)));
  box-shadow: 0 calc(10 * var(--nk-unit)) calc(35 * var(--nk-unit)) rgba(0, 0, 0, 0.12);
}

.vm-icon-wrapper {
  width: calc(70 * var(--nk-unit));
  height: calc(70 * var(--nk-unit));
  background: linear-gradient(135deg, var(--primary), #0a4a6e);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto calc(25 * var(--nk-unit));
}

.vm-icon-wrapper i {
  font-size: calc(32 * var(--nk-unit));
  color: white;
}

.vm-title {
  font-family: var(--font-heading);
  font-size: calc(40 * var(--nk-unit));
  font-weight: 800;
  color: var(--primary);
  margin-bottom: calc(15 * var(--nk-unit));
  text-transform: uppercase;
  letter-spacing: calc(1 * var(--nk-unit));
}

.vm-tagline {
  font-size: calc(25 * var(--nk-unit));
  font-weight: 600;
  margin-bottom: calc(15 * var(--nk-unit));
  line-height: 1.5;
}

.vm-description {
  font-size: calc(17 * var(--nk-unit));
  line-height: 1.8;
  margin-bottom: 0;
  text-align: justify;
}

/* ===== CORE VALUES SECTION ===== */
.core-values-section {
  margin-top: calc(60 * var(--nk-unit));
  padding: calc(50 * var(--nk-unit)) 0;
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  border-radius: calc(20 * var(--nk-unit));
}

.core-values-header {
  text-align: center;
  margin-bottom: calc(50 * var(--nk-unit));
  position: relative;
}

.cv-icon-decoration {
  width: calc(70 * var(--nk-unit));
  height: calc(70 * var(--nk-unit));
  background: linear-gradient(135deg, var(--primary), #0a4a6e);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto calc(20 * var(--nk-unit));
}

.cv-icon-decoration i {
  font-size: calc(32 * var(--nk-unit));
  color: white;
}

.cv-main-title {
  font-family: var(--font-heading);
  font-size: calc(40 * var(--nk-unit));
  font-weight: 800;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: calc(2 * var(--nk-unit));
  margin: 0;
}

.core-values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: calc(30 * var(--nk-unit));
  max-width: calc(1200 * var(--nk-unit));
  margin: 0 auto;
  padding: 0 calc(20 * var(--nk-unit));
}

.cv-item {
  background: white;
  border-radius: calc(20 * var(--nk-unit));
  padding: calc(35 * var(--nk-unit)) calc(25 * var(--nk-unit));
  text-align: center;
  transition: var(--transition);
  box-shadow: 0 calc(5 * var(--nk-unit)) calc(20 * var(--nk-unit)) rgba(0, 0, 0, 0.08);
  border: calc(1 * var(--nk-unit)) solid #eef2f7;
}

.cv-item:hover {
  transform: translateY(calc(-8 * var(--nk-unit)));
  box-shadow: 0 calc(12 * var(--nk-unit)) calc(35 * var(--nk-unit)) rgba(0, 0, 0, 0.15);
}

.cv-icon {
  width: calc(80 * var(--nk-unit));
  height: calc(80 * var(--nk-unit));
  margin: 0 auto calc(20 * var(--nk-unit));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  position: relative;
}

.cv-icon::before {
  content: "";
  position: absolute;
  top: calc(-5 * var(--nk-unit));
  left: calc(-5 * var(--nk-unit));
  right: calc(-5 * var(--nk-unit));
  bottom: calc(-5 * var(--nk-unit));
  background: inherit;
  border-radius: 50%;
  opacity: 0.2;
  z-index: -1;
  transition: var(--transition);
}

.cv-item:hover .cv-icon::before {
  transform: scale(1.2);
  opacity: 0.3;
}

.cv-icon i {
  font-size: calc(50 * var(--nk-unit));
  color: var(--primary);
}

.cv-icon-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.cv-item:hover .cv-icon {
  transform: scale(1.1) rotate(5deg);
}

.cv-title {
  font-family: var(--font-heading);
  font-size: calc(20 * var(--nk-unit));
  font-weight: 700;
  margin-bottom: calc(15 * var(--nk-unit));
  min-height: calc(50 * var(--nk-unit));
  display: flex;
  align-items: center;
  justify-content: center;
}

.cv-description {
  font-size: calc(17 * var(--nk-unit));
  line-height: 1.7;
  margin-bottom: 0;
  text-align: left;
}

/* Responsive for Vision, Mission & Core Values */
@media (max-width: 991px) {
  .vision-mission-section {
    grid-template-columns: 1fr;
    gap: calc(25 * var(--nk-unit));
    margin-top: calc(50 * var(--nk-unit));
    margin-bottom: calc(50 * var(--nk-unit));
  }

  .vm-block {
    padding: calc(35 * var(--nk-unit)) calc(30 * var(--nk-unit));
  }

  .core-values-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: calc(25 * var(--nk-unit));
  }

  .cv-main-title {
    font-size: calc(28 * var(--nk-unit));
  }
}

@media (max-width: 576px) {
  .vision-mission-section {
    margin-top: calc(40 * var(--nk-unit));
    margin-bottom: calc(40 * var(--nk-unit));
  }

  .vm-block {
    padding: calc(30 * var(--nk-unit)) calc(25 * var(--nk-unit));
  }

  .vm-icon-wrapper {
    width: calc(60 * var(--nk-unit));
    height: calc(60 * var(--nk-unit));
  }

  .vm-icon-wrapper i {
    font-size: calc(28 * var(--nk-unit));
  }

  .vm-title {
    font-size: calc(20 * var(--nk-unit));
  }

  .vm-tagline {
    font-size: calc(16 * var(--nk-unit));
  }

  .vm-description {
    font-size: calc(14 * var(--nk-unit));
  }

  .core-values-section {
    margin-top: calc(40 * var(--nk-unit));
    padding: calc(40 * var(--nk-unit)) 0;
  }

  .core-values-header {
    margin-bottom: calc(35 * var(--nk-unit));
  }

  .cv-icon-decoration {
    width: calc(60 * var(--nk-unit));
    height: calc(60 * var(--nk-unit));
  }

  .cv-icon-decoration i {
    font-size: calc(28 * var(--nk-unit));
  }

  .cv-main-title {
    font-size: calc(22 * var(--nk-unit));
    letter-spacing: calc(1 * var(--nk-unit));
  }

  .core-values-grid {
    grid-template-columns: 1fr;
    gap: calc(20 * var(--nk-unit));
    padding: 0 calc(15 * var(--nk-unit));
  }

  .cv-item {
    padding: calc(30 * var(--nk-unit)) calc(20 * var(--nk-unit));
  }

  .cv-icon {
    width: calc(70 * var(--nk-unit));
    height: calc(70 * var(--nk-unit));
  }

  .cv-icon i {
    font-size: calc(32 * var(--nk-unit));
  }

  .cv-title {
    font-size: calc(16 * var(--nk-unit));
    min-height: auto;
  }

  .cv-description {
    font-size: calc(13 * var(--nk-unit));
  }
}

/* ===== FACILITIES/LOCATIONS SECTION ===== */
.facilities-section {
  margin-top: calc(80 * var(--nk-unit));
  padding: calc(60 * var(--nk-unit)) 0;
  background: white;
}

.facilities-header {
  text-align: center;
  text-transform: uppercase;
  font-size: calc(36 * var(--nk-unit));
  font-weight: 700;
  color: white;
  margin-bottom: calc(50 * var(--nk-unit));
}

.facilities-main-title {
  font-family: var(--font-heading);
  font-size: calc(36 * var(--nk-unit));
  font-weight: 800;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: calc(2 * var(--nk-unit));
  margin: 0;
  position: relative;
  display: inline-block;
  padding-bottom: calc(20 * var(--nk-unit));
}

.facilities-main-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: calc(80 * var(--nk-unit));
  height: calc(4 * var(--nk-unit));
  background: linear-gradient(90deg, var(--primary), #00bcd4);
  border-radius: calc(2 * var(--nk-unit));
}

.location-item {
  margin-bottom: calc(50 * var(--nk-unit));
  background: #f8f9fa;
  border-radius: calc(20 * var(--nk-unit));
  padding: calc(40 * var(--nk-unit));
  box-shadow: 0 calc(5 * var(--nk-unit)) calc(25 * var(--nk-unit)) rgba(0, 0, 0, 0.08);
  transition: var(--transition);
}

.location-item:hover {
  box-shadow: 0 calc(10 * var(--nk-unit)) calc(35 * var(--nk-unit)) rgba(0, 0, 0, 0.12);
}

.location-item:last-child {
  margin-bottom: 0;
}

.location-content {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: calc(40 * var(--nk-unit));
  align-items: center;
}

.location-text {
  padding-right: calc(20 * var(--nk-unit));
}

.location-name {
  font-family: var(--font-heading);
  font-size: calc(24 * var(--nk-unit));
  font-weight: 700;
  color: var(--primary);
  margin-bottom: calc(25 * var(--nk-unit));
  text-transform: uppercase;
  letter-spacing: calc(0.5 * var(--nk-unit));
  line-height: 1.3;
}

.location-details {
  display: flex;
  flex-direction: column;
  gap: calc(20 * var(--nk-unit));
}

.location-detail-item {
  display: flex;
  align-items: flex-start;
  gap: calc(15 * var(--nk-unit));
  font-size: calc(15 * var(--nk-unit));
  line-height: 1.7;
  color: #333333;
}

.location-detail-item i {
  font-size: calc(20 * var(--nk-unit));
  color: var(--primary);
  margin-top: calc(2 * var(--nk-unit));
  flex-shrink: 0;
}

.location-detail-item span {
  flex: 1;
}

.location-images {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: calc(15 * var(--nk-unit));
}

.location-image {
  position: relative;
  overflow: hidden;
  border-radius: calc(15 * var(--nk-unit));
  aspect-ratio: 4/3;
  box-shadow: 0 calc(4 * var(--nk-unit)) calc(15 * var(--nk-unit)) rgba(0, 0, 0, 0.1);
  transition: var(--transition);
}

.location-image:hover {
  transform: translateY(calc(-5 * var(--nk-unit)));
  box-shadow: 0 calc(8 * var(--nk-unit)) calc(25 * var(--nk-unit)) rgba(0, 0, 0, 0.15);
}

.location-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.location-image:hover img {
  transform: scale(1.1);
}

/* Responsive for Facilities Section */
@media (max-width: 991px) {
  .facilities-section {
    margin-top: calc(60 * var(--nk-unit));
    padding: calc(50 * var(--nk-unit)) 0;
  }

  .facilities-main-title {
    font-size: calc(30 * var(--nk-unit));
  }

  .location-item {
    padding: calc(35 * var(--nk-unit)) calc(30 * var(--nk-unit));
    margin-bottom: calc(40 * var(--nk-unit));
  }

  .location-content {
    grid-template-columns: 1fr;
    gap: calc(30 * var(--nk-unit));
  }

  .location-text {
    padding-right: 0;
  }

  .location-name {
    font-size: calc(22 * var(--nk-unit));
  }
}

@media (max-width: 576px) {
  .facilities-section {
    margin-top: calc(40 * var(--nk-unit));
    padding: calc(40 * var(--nk-unit)) 0;
  }

  .facilities-header {
    margin-bottom: calc(35 * var(--nk-unit));
  }

  .facilities-main-title {
    font-size: calc(24 * var(--nk-unit));
    letter-spacing: calc(1 * var(--nk-unit));
  }

  .location-item {
    padding: calc(25 * var(--nk-unit)) calc(20 * var(--nk-unit));
    margin-bottom: calc(30 * var(--nk-unit));
  }

  .location-name {
    font-size: calc(18 * var(--nk-unit));
    margin-bottom: calc(20 * var(--nk-unit));
  }

  .location-detail-item {
    font-size: calc(14 * var(--nk-unit));
    gap: calc(12 * var(--nk-unit));
  }

  .location-detail-item i {
    font-size: calc(18 * var(--nk-unit));
  }

  .location-images {
    gap: calc(10 * var(--nk-unit));
  }

  .location-image {
    border-radius: calc(10 * var(--nk-unit));
  }
}

/* Facilities Continuous Slider */
.facilities-section {
  margin-top: 0;
  padding: calc(70 * var(--nk-unit)) 0 calc(60 * var(--nk-unit));
  background-color: #fff;
  overflow: hidden;
}

.facilities-section-header {
  max-width: calc(980 * var(--nk-unit));
  margin: 0 auto calc(38 * var(--nk-unit));
  text-align: center;
}

.facilities-section-title {
  margin: 0;
  color: var(--primary);
  font-family: var(--font-heading);
  font-size: calc(34 * var(--nk-unit));
  line-height: 1.25;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: calc(0.3 * var(--nk-unit));
}

.facilities-title-icon {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: calc(48 * var(--nk-unit));
  height: calc(34 * var(--nk-unit));
  margin: calc(12 * var(--nk-unit)) auto calc(14 * var(--nk-unit));
  color: #0f6b3f;
  font-size: calc(22 * var(--nk-unit));
}

.facilities-title-icon::before,
.facilities-title-icon::after {
  content: "";
  position: absolute;
  top: 50%;
  width: calc(86 * var(--nk-unit));
  height: calc(1 * var(--nk-unit));
  background: rgba(15, 107, 63, 0.35);
}

.facilities-title-icon::before {
  right: calc(100% + calc(12 * var(--nk-unit)));
}

.facilities-title-icon::after {
  left: calc(100% + calc(12 * var(--nk-unit)));
}

.facilities-title-icon i {
  transform: rotate(-12deg);
}

.facilities-section-desc {
  max-width: calc(900 * var(--nk-unit));
  margin: 0 auto;
  color: #333;
  font-size: calc(16 * var(--nk-unit));
  line-height: 1.75;
  font-weight: 400;
}

.facilities-carousel-wrapper {
  position: relative;
  overflow: hidden;
  padding: calc(10 * var(--nk-unit)) 0 calc(8 * var(--nk-unit));
}

.facilities-carousel-wrapper::before,
.facilities-carousel-wrapper::after {
  content: "";
  position: absolute;
  top: 0;
  width: calc(160 * var(--nk-unit));
  height: 100%;
  z-index: 2;
  pointer-events: none;
}

.facilities-carousel-wrapper::before {
  left: 0;
  background: linear-gradient(
    to right,
    rgba(255, 255, 255, 1) 0%,
    rgba(255, 255, 255, 0) 100%
  );
}

.facilities-carousel-wrapper::after {
  right: 0;
  background: linear-gradient(
    to left,
    rgba(255, 255, 255, 1) 0%,
    rgba(255, 255, 255, 0) 100%
  );
}

.facilities-track {
  --facilities-scroll-distance: 0px;
  --facilities-scroll-duration: 42s;
  display: flex;
  align-items: flex-start;
  gap: calc(24 * var(--nk-unit));
  width: max-content;
  transform: translate3d(0, 0, 0);
  will-change: transform;
  backface-visibility: hidden;
  animation: scroll-facilities var(--facilities-scroll-duration) linear infinite;
  /* animation: none; */
}

.facilities-track:hover {
  animation-play-state: paused;
}

@keyframes scroll-facilities {
  0% {
    transform: translate3d(0, 0, 0);
  }
  100% {
    transform: translate3d(var(--facilities-scroll-distance), 0, 0);
  }
}

.facility-item {
  width: calc(310 * var(--nk-unit));
  background: transparent;
  border-radius: 0;
  box-shadow: none;
  overflow: visible;
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.facility-item:hover {
  transform: translateY(calc(-6 * var(--nk-unit)));
}

.facility-image {
  height: calc(320 * var(--nk-unit));
  width: auto;
  overflow: hidden;
  border-radius: calc(4 * var(--nk-unit));
  background: #f4f4f4;
}

.facility-image-lightbox {
  display: block;
  cursor: zoom-in;
}

.facility-image img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.facility-item:hover .facility-image img {
  transform: scale(1.06);
}

.facility-info {
  padding: calc(16 * var(--nk-unit)) calc(8 * var(--nk-unit)) 0;
  text-align: center;
  background: transparent;
}

.facility-info a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: calc(46 * var(--nk-unit));
  min-width: min(100%, calc(235 * var(--nk-unit)));
  max-width: 100%;
  margin: 0;
  padding: calc(10 * var(--nk-unit)) calc(22 * var(--nk-unit));
  border-radius: calc(999 * var(--nk-unit));
  background: var(--primary);
  color: #fff;
  font-size: calc(15 * var(--nk-unit));
  line-height: 1.35;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: calc(0.2 * var(--nk-unit));
  box-shadow: 0 calc(8 * var(--nk-unit)) calc(16 * var(--nk-unit)) rgba(15, 107, 63, 0.18);
}

/* Mobile Responsive */
@media (max-width: 991px) {
  .facilities-section {
    padding: calc(56 * var(--nk-unit)) 0 calc(50 * var(--nk-unit));
  }

  .facilities-section-title {
    font-size: calc(30 * var(--nk-unit));
  }

  .facilities-section-desc {
    font-size: calc(15 * var(--nk-unit));
  }

  .facilities-carousel-wrapper::before,
  .facilities-carousel-wrapper::after {
    width: calc(95 * var(--nk-unit));
  }

  .facility-item {
    width: calc(285 * var(--nk-unit));
  }

  .facility-image {
    height: calc(205 * var(--nk-unit));
  }
}

@media (max-width: 576px) {
  .facilities-section {
    padding: calc(44 * var(--nk-unit)) 0 calc(42 * var(--nk-unit));
  }

  .facilities-section-header {
    margin-bottom: calc(28 * var(--nk-unit));
    padding: 0 calc(4 * var(--nk-unit));
  }

  .facilities-section-title {
    font-size: calc(24 * var(--nk-unit));
  }

  .facilities-title-icon {
    margin: calc(10 * var(--nk-unit)) auto calc(12 * var(--nk-unit));
    font-size: calc(18 * var(--nk-unit));
  }

  .facilities-title-icon::before,
  .facilities-title-icon::after {
    width: calc(58 * var(--nk-unit));
  }

  .facilities-section-desc {
    font-size: calc(14 * var(--nk-unit));
    line-height: 1.65;
  }

  .facilities-carousel-wrapper::before,
  .facilities-carousel-wrapper::after {
    width: calc(42 * var(--nk-unit));
  }

  .facilities-track {
    gap: calc(16 * var(--nk-unit));
  }

  .facility-item {
    width: calc(235 * var(--nk-unit));
  }

  .facility-image {
    height: calc(168 * var(--nk-unit));
  }

  .facility-info {
    padding-top: calc(12 * var(--nk-unit));
  }

  .facility-info h3 {
    min-height: calc(40 * var(--nk-unit));
    min-width: min(100%, calc(190 * var(--nk-unit)));
    padding: calc(8 * var(--nk-unit)) calc(16 * var(--nk-unit));
    font-size: calc(12 * var(--nk-unit));
  }
}

@media (prefers-reduced-motion: reduce) {
  .facilities-track {
    animation: none;
    transform: none;
  }
}

/* ===== KIẾN THỨC NHA KHOA SECTION ===== */
.nhakhoa-knowledge-section {
  margin: calc(40 * var(--nk-unit)) auto;
  padding: 0 calc(15 * var(--nk-unit));
}

.nhakhoa-knowledge-section .tabs {
  display: flex;
  justify-content: center;
  gap: calc(15 * var(--nk-unit));
  margin-bottom: calc(30 * var(--nk-unit));
  flex-wrap: wrap;
}

.nhakhoa-knowledge-section .tab-link {
  background: transparent;
  border: calc(1 * var(--nk-unit)) solid #ddd;
  padding: calc(10 * var(--nk-unit)) calc(20 * var(--nk-unit));
  font-size: calc(14 * var(--nk-unit));
  font-weight: 600;
  color: #666;
  border-radius: calc(4 * var(--nk-unit));
  cursor: pointer;
  transition: all 0.3s ease;
}

.nhakhoa-knowledge-section .tab-link:hover,
.nhakhoa-knowledge-section .tab-link.active {
  background-color: #e5f6f7;
  color: var(--primary);
  border-color: var(--primary);
}

.nhakhoa-knowledge-section .tab-content .tab-pane {
  display: none;
  animation: fadeIn 0.5s;
}

.nhakhoa-knowledge-section .tab-content .tab-pane.active {
  display: block;
}

.nhakhoa-knowledge-section .knowledge-grid {
  display: grid;
  grid-template-columns: 1.5fr 0.7fr;
  gap: calc(20 * var(--nk-unit));
}

/* First item large layout */
.nhakhoa-knowledge-section .knowledge-grid .knowledge-item:first-child {
  grid-row: span 4;
}

.nhakhoa-knowledge-section .knowledge-grid .knowledge-item:first-child a {
  display: flex;
  flex-direction: column;
}

.nhakhoa-knowledge-section .knowledge-grid .knowledge-item:first-child img {
  width: 100%;
  height: auto;
  max-height: calc(400 * var(--nk-unit));
  object-fit: cover;
  margin-bottom: calc(15 * var(--nk-unit));
}

.nhakhoa-knowledge-section .knowledge-grid .knowledge-item:first-child h3 {
  font-size: calc(20 * var(--nk-unit));
}

/* Other items list layout */
.nhakhoa-knowledge-section .knowledge-item a {
  display: flex;
  gap: calc(15 * var(--nk-unit));
  text-decoration: none;
  color: inherit;
  background: #fff;
  transition: transform 0.3s ease;
}

.nhakhoa-knowledge-section .knowledge-item a:hover {
  transform: translateY(calc(-2 * var(--nk-unit)));
}

.nhakhoa-knowledge-section .knowledge-item img {
  width: calc(150 * var(--nk-unit));
  height: calc(100 * var(--nk-unit));
  object-fit: cover;
  border-radius: calc(8 * var(--nk-unit));
  flex-shrink: 0;
}

.nhakhoa-knowledge-section .knowledge-item h3 {
  font-size: calc(16 * var(--nk-unit));
  color: var(--primary);
  margin: 0 0 calc(10 * var(--nk-unit)) 0;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.nhakhoa-knowledge-section .knowledge-item .meta {
  font-size: calc(12 * var(--nk-unit));
  color: #888;
  margin: 0;
}

.nhakhoa-knowledge-section .knowledge-item .meta::before {
  content: "\f007";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  margin-right: calc(5 * var(--nk-unit));
  color: var(--primary);
}

@media (max-width: 768px) {
  .nhakhoa-knowledge-section .knowledge-grid {
    grid-template-columns: 1fr;
  }
  .nhakhoa-knowledge-section .knowledge-grid .knowledge-item:first-child {
    grid-row: auto;
  }
}

@media (max-width: 480px) {
  .nhakhoa-knowledge-section .knowledge-item a {
    flex-direction: column;
  }
  .nhakhoa-knowledge-section .knowledge-item img {
    width: 100%;
    height: calc(180 * var(--nk-unit));
  }
}

/* ===== ƯU ĐÃI SECTION ===== */
.nhakhoa-offers-section {
  max-width: calc(1200 * var(--nk-unit));
  margin: calc(40 * var(--nk-unit)) auto;
  padding: 0 calc(15 * var(--nk-unit));
  display: flex;
  flex-direction: column;
  gap: calc(20 * var(--nk-unit));
}

.nhakhoa-offers-section .offer-item img {
  width: 100%;
  height: auto;
  border-radius: calc(12 * var(--nk-unit));
  display: block;
}

/* ===== KNOWLEDGE SECTION (FRONT PAGE) ===== */
.knowledge-section {
  padding: calc(60 * var(--nk-unit)) 0;
}

.nhakhoa-knowledge-section {
  margin-top: calc(30 * var(--nk-unit));
}

/* Tabs Navigation */
.knowledge-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: calc(20 * var(--nk-unit));
  margin-bottom: calc(40 * var(--nk-unit));
  border-bottom: none;
  padding-bottom: 0;
}

.knowledge-tabs .tab-link {
  display: flex;
  align-items: center;
  gap: calc(8 * var(--nk-unit));
  padding: calc(12 * var(--nk-unit)) calc(24 * var(--nk-unit));
  background: white;
  border: calc(2 * var(--nk-unit)) solid var(--border-color);
  border-radius: calc(50 * var(--nk-unit));
  font-size: calc(14 * var(--nk-unit));
  font-weight: 600;
  color: var(--text-dark);
  cursor: pointer;
  transition: var(--transition);
  text-transform: uppercase;
  letter-spacing: calc(0.5 * var(--nk-unit));
}

.knowledge-tabs .tab-link:hover {
    border-color: var(--primary);
  background: rgba(0, 115, 170, 0.05);
}

.knowledge-tabs .tab-link.active {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}

/* Tab Pane */
.knowledge-content .tab-pane {
  display: none;
  animation: fadeIn 0.4s ease;
}

.knowledge-content .tab-pane.active {
  display: block;
}

/* Grid Layout */
.knowledge-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: calc(24 * var(--nk-unit));
  align-items: start;
}

/* Featured Card */
.knowledge-featured {
  grid-column: 1;
}

.knowledge-card.featured {
  background: #fff;
  border-radius: calc(12 * var(--nk-unit));
  overflow: hidden;
  box-shadow: 0 calc(4 * var(--nk-unit)) calc(16 * var(--nk-unit)) rgba(0, 0, 0, 0.08);
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
}

.knowledge-card.featured:hover {
  transform: translateY(calc(-4 * var(--nk-unit)));
  box-shadow: 0 calc(8 * var(--nk-unit)) calc(28 * var(--nk-unit)) rgba(0, 0, 0, 0.13);
}

.knowledge-card.featured .knowledge-img {
  max-height: calc(500 * var(--nk-unit));
}

.knowledge-card.featured .knowledge-img img {
  width: 100%;
  height: calc(500 * var(--nk-unit));
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.knowledge-card.featured:hover .knowledge-img img {
  transform: scale(1.05);
}

.knowledge-card.featured .knowledge-info {
  padding: calc(20 * var(--nk-unit));
}

.knowledge-card.featured .knowledge-info h3 {
  font-size: calc(23 * var(--nk-unit));
  font-weight: 700;
  color: #1a2a3a;
  margin: 0 0 calc(10 * var(--nk-unit)) 0;
  line-height: 1.4;
}

.knowledge-card.featured .knowledge-info h3 a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

.knowledge-card.featured .knowledge-info h3 a:hover {
  color: var(--primary);
}

.knowledge-card.featured .knowledge-excerpt,
.knowledge-card.featured .excerpt {
  font-size: calc(18 * var(--nk-unit));
  color: #666;
  line-height: 1.6;
  margin-top: calc(10 * var(--nk-unit));
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* List of small cards */
.knowledge-list {
  grid-column: 2;
  display: flex;
  flex-direction: column;
  gap: calc(16 * var(--nk-unit));
}

.knowledge-card.small {
  background: #fff;
  border-radius: calc(10 * var(--nk-unit));
  overflow: hidden;
  box-shadow: 0 calc(2 * var(--nk-unit)) calc(10 * var(--nk-unit)) rgba(0, 0, 0, 0.06);
  display: flex;
  flex-direction: row;
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
}

.knowledge-card.small:hover {
  transform: translateY(calc(-3 * var(--nk-unit)));
  box-shadow: 0 calc(6 * var(--nk-unit)) calc(20 * var(--nk-unit)) rgba(0, 0, 0, 0.11);
}

.knowledge-card.small .knowledge-img {
  flex-shrink: 0;
  width: calc(180 * var(--nk-unit));
  height: calc(150 * var(--nk-unit));
  overflow: hidden;
}

.knowledge-card.small .knowledge-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.knowledge-card.small:hover .knowledge-img img {
  transform: scale(1.06);
}

.knowledge-card.small .knowledge-info {
  padding: calc(12 * var(--nk-unit)) calc(14 * var(--nk-unit));
  display: flex;
  flex-direction: column;
  justify-content: center;
  flex: 1;
  min-width: 0;
}

.knowledge-card.small .knowledge-info h3 {
  font-size: calc(16 * var(--nk-unit));
  font-weight: 600;
  color: #1a2a3a;
  margin: 0 0 calc(6 * var(--nk-unit)) 0;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.knowledge-card.small .knowledge-info h3 a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

.knowledge-card.small .knowledge-info h3 a:hover {
  color: var(--primary);
}

/* Meta (date + author) */
.knowledge-meta {
  display: flex;
  flex-wrap: wrap;
  gap: calc(10 * var(--nk-unit));
  font-size: calc(12 * var(--nk-unit));
  color: #888;
  margin-bottom: calc(6 * var(--nk-unit));
}

.knowledge-meta span {
  display: flex;
  align-items: center;
  gap: calc(4 * var(--nk-unit));
}

.knowledge-meta i {
  color: var(--primary);
  font-size: calc(11 * var(--nk-unit));
}

.knowledge-section .no-posts {
  text-align: center;
  color: #999;
  padding: calc(40 * var(--nk-unit)) 0;
  font-style: italic;
  grid-column: 1 / -1;
}

/* Responsive */
@media (max-width: 900px) {
  .knowledge-grid {
    grid-template-columns: 1fr;
    gap: calc(20 * var(--nk-unit));
  }

  .knowledge-featured,
  .knowledge-list {
    grid-column: 1;
  }

  .knowledge-tabs .tab-link {
    font-size: calc(13 * var(--nk-unit));
    padding: calc(8 * var(--nk-unit)) calc(14 * var(--nk-unit));
  }
}

@media (max-width: 600px) {
  .knowledge-section {
    padding: calc(40 * var(--nk-unit)) 0;
  }

  .knowledge-tabs {
    gap: calc(6 * var(--nk-unit));
  }

  .knowledge-tabs .tab-link {
    font-size: calc(12 * var(--nk-unit));
    padding: calc(7 * var(--nk-unit)) calc(10 * var(--nk-unit));
  }

  .knowledge-card.small .knowledge-img {
    width: calc(90 * var(--nk-unit));
    height: calc(75 * var(--nk-unit));
  }

  .knowledge-card.featured .knowledge-img img {
    height: calc(200 * var(--nk-unit));
  }
}

/* ===== ADMIN: KIẾN THỨC NHA KHOA PAGE ===== */
.nhakhoa-admin-knowledge-page {
  max-width: calc(1200 * var(--nk-unit));
}

.nhakhoa-admin-knowledge-page .knowledge-admin-tabs {
  display: flex;
  gap: calc(5 * var(--nk-unit));
  margin-bottom: 0;
  border-bottom: calc(2 * var(--nk-unit)) solid var(--primary);
  padding: 0;
}

.nhakhoa-admin-knowledge-page .knowledge-admin-tab-btn {
  padding: calc(10 * var(--nk-unit)) calc(20 * var(--nk-unit));
  border: calc(1 * var(--nk-unit)) solid #ccc;
  border-bottom: none;
  background: #f1f1f1;
  cursor: pointer;
  font-size: calc(14 * var(--nk-unit));
  border-radius: calc(4 * var(--nk-unit)) calc(4 * var(--nk-unit)) 0 0;
  font-weight: 500;
}

.nhakhoa-admin-knowledge-page .knowledge-admin-tab-btn.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.nhakhoa-admin-knowledge-page .knowledge-admin-content {
  background: #fff;
  border: calc(1 * var(--nk-unit)) solid #ccc;
  border-top: none;
  padding: calc(20 * var(--nk-unit));
}

.nhakhoa-admin-knowledge-page .knowledge-admin-pane {
  display: none;
}

.nhakhoa-admin-knowledge-page .knowledge-admin-pane.active {
  display: block;
}

/* Article consultant card: Knowledge and News details */
.article-consultant {
  display: grid;
  grid-template-columns: minmax(calc(150 * var(--nk-unit)), calc(190 * var(--nk-unit))) minmax(0, 1fr);
  align-items: center;
  gap: calc(28 * var(--nk-unit));
  margin: 0 0 calc(30 * var(--nk-unit));
  padding: calc(28 * var(--nk-unit)) calc(32 * var(--nk-unit));
  overflow: hidden;
  border: calc(1 * var(--nk-unit)) solid rgba(0, 50, 160, 0.1);
  border-radius: calc(28 * var(--nk-unit));
  background: rgba(0, 50, 160, 0.06);
}

.article-consultant__media {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border-radius: 50%;
}

.article-consultant__image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.article-consultant__placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  color: var(--primary);
  font-size: calc(64 * var(--nk-unit));
}

.article-consultant__content {
  min-width: 0;
}

.article-consultant__eyebrow {
  margin: 0 0 calc(8 * var(--nk-unit));
  color: var(--text-dark, #1f2937);
  font-size: calc(16 * var(--nk-unit));
  font-weight: 700;
  line-height: 1.4;
}

.article-consultant__name {
  margin: 0 0 calc(10 * var(--nk-unit));
  color: var(--primary);
  font-family: var(--font-heading);
  font-size: clamp(calc(19 * var(--nk-unit)), 1.5vw, calc(24 * var(--nk-unit)));
  font-weight: 800;
  line-height: 1.3;
}

.article-consultant__description {
  margin: 0;
  color: var(--text-dark, #1f2937);
  font-size: calc(15 * var(--nk-unit));
  font-weight: 500;
  line-height: 1.65;
}

.article-consultant__actions {
  display: flex;
  flex-wrap: wrap;
  gap: calc(12 * var(--nk-unit));
  margin-top: calc(20 * var(--nk-unit));
}

.article-consultant__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: calc(44 * var(--nk-unit));
  padding: calc(10 * var(--nk-unit)) calc(24 * var(--nk-unit));
  border: calc(2 * var(--nk-unit)) solid var(--primary);
  border-radius: calc(24 * var(--nk-unit));
  font-size: calc(14 * var(--nk-unit));
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  transition: var(--transition);
}

.article-consultant__button--primary {
  background: var(--primary);
  color: #fff;
}

.article-consultant__button--outline {
  background: #fff;
  color: var(--primary);
}

.article-consultant__button:hover,
.article-consultant__button:focus-visible {
  border-color: var(--primary-dark);
  background: var(--primary-dark);
  color: #fff;
  transform: translateY(calc(-2 * var(--nk-unit)));
}

@media (max-width: 768px) {
  .article-consultant {
    grid-template-columns: 1fr;
    gap: calc(20 * var(--nk-unit));
    padding: calc(24 * var(--nk-unit)) calc(20 * var(--nk-unit));
    border-radius: calc(20 * var(--nk-unit));
    text-align: center;
  }

  .article-consultant__media {
    width: calc(150 * var(--nk-unit));
    margin: 0 auto;
  }

  .article-consultant__actions {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .article-consultant__actions {
    flex-direction: column;
  }

  .article-consultant__button {
    width: 100%;
  }
}