/* ============================================
   HCC App - Health Care Center
   Main Stylesheet
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ---- CSS Variables ---- */
:root {
  --primary: #35beca;
  --primary-dark: #28a8b8;
  --primary-light: #e4f8fb;
  --secondary: #0099CC;
  --secondary-dark: #007099;
  --dark: #0D2137;
  --dark-mid: #1a3a5c;
  --light-bg: #f0fafa;
  --light-gray: #F2F4F6;
  --text: #333333;
  --text-light: #666666;
  --text-muted: #999999;
  --white: #FFFFFF;
  --border: #E0E0E0;
  --border-light: #F0F0F0;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.12);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.16);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --transition: all 0.3s ease;
  --nav-height: 70px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* ---- Reset & Base ---- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: var(--font); border: none; background: none; }
input, textarea, select { font-family: var(--font); }

/* ---- Utility Classes ---- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 80px 0; }
.section-sm { padding: 50px 0; }
.section-lg { padding: 100px 0; }

.text-center { text-align: center; }
.text-left { text-align: left; }

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden; clip: rect(0,0,0,0);
}

/* ---- Section Title ---- */
.section-title {
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 12px;
  letter-spacing: -0.3px;
}

.section-title.has-line::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: var(--primary);
  border-radius: var(--radius-full);
  margin-top: 12px;
}

.section-title.centered::after {
  margin-left: auto;
  margin-right: auto;
}

.section-subtitle {
  font-size: 16px;
  color: var(--text-light);
  max-width: 600px;
  margin: 0 auto 48px;
}

.tag-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  color: var(--primary);
  background: var(--primary-light);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 12px;
}

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--white);
  border-bottom: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  height: var(--nav-height);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 16px;
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.nav-logo-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.5px;
}

.nav-logo-text { line-height: 1.2; }
.nav-logo-text strong {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: var(--dark);
}
.nav-logo-text span {
  display: block;
  font-size: 10px;
  font-weight: 400;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

/* Nav Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav-link {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text);
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  transition: var(--transition);
  letter-spacing: 0.3px;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary);
  background: var(--primary-light);
}

/* Dropdown "KHÁC" */
.nav-has-dropdown {
  position: relative;
}
.nav-has-dropdown .nav-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  background: #fff;
  box-shadow: var(--shadow-md);
  border-radius: var(--radius-sm);
  min-width: 210px;
  z-index: 200;
  padding: 6px 0;
  border-top: 2px solid var(--primary);
}
.nav-has-dropdown:hover .nav-dropdown {
  display: block;
}
.nav-dropdown li { list-style: none; }
.nav-dropdown a {
  display: block;
  padding: 9px 16px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  white-space: nowrap;
  text-transform: uppercase;
  transition: var(--transition);
}
.nav-dropdown a:hover {
  background: var(--primary-light);
  color: var(--primary);
  padding-left: 20px;
}

/* Nav Actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.nav-icon-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  font-size: 16px;
  transition: var(--transition);
  border: 1px solid transparent;
}

.nav-icon-btn:hover {
  color: var(--primary);
  background: var(--primary-light);
  border-color: var(--primary);
}

.btn-nav-login {
  font-size: 13px;
  font-weight: 600;
  color: var(--white);
  background: var(--primary);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  transition: var(--transition);
}

.btn-nav-login:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 32px;
  padding: 4px;
  cursor: pointer;
  background: none;
  border: none;
}

.hamburger span {
  display: block;
  height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: var(--transition);
}

.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile Nav */
.mobile-nav {
  display: none;
  position: absolute;
  top: var(--nav-height);
  left: 0; right: 0;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  z-index: 999;
}

.mobile-nav.open { display: block; }

.mobile-nav-links {
  padding: 12px 0;
}

.mobile-nav-link {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  padding: 12px 24px;
  border-bottom: 1px solid var(--border-light);
  transition: var(--transition);
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
  color: var(--primary);
  background: var(--primary-light);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 600;
  transition: var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
  white-space: nowrap;
}

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

.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(69, 192, 194, 0.35);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}

.btn-outline:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-outline-white {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.7);
}

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

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

.btn-secondary:hover {
  background: var(--secondary-dark);
  border-color: var(--secondary-dark);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 13px;
}

.btn-lg {
  padding: 16px 40px;
  font-size: 16px;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-mid) 50%, #0a3d2b 100%);
  color: var(--white);
  padding: 100px 0 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 70% 50%, rgba(69, 192, 194, 0.15) 0%, transparent 60%),
    radial-gradient(ellipse at 20% 80%, rgba(0, 153, 204, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  color: var(--primary);
  background: rgba(69, 192, 194, 0.15);
  border: 1px solid rgba(69, 192, 194, 0.4);
  padding: 5px 14px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 20px;
}

.hero-title {
  font-size: clamp(24px, 3.5vw, 44px);
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.hero-title span { color: var(--primary); }

.hero-subtitle {
  font-size: 15px;
  color: rgba(255,255,255,0.75);
  line-height: 1.7;
  margin-bottom: 8px;
}

.hero-cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 32px;
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-mockup {
  width: 100%;
  max-width: 380px;
  aspect-ratio: 9/16;
  background: linear-gradient(160deg, rgba(69,192,194,0.2), rgba(0,153,204,0.15));
  border: 2px solid rgba(69,192,194,0.3);
  border-radius: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}

.hero-mockup::before {
  content: '';
  position: absolute;
  top: 12px; left: 50%; transform: translateX(-50%);
  width: 80px; height: 6px;
  background: rgba(255,255,255,0.2);
  border-radius: 3px;
}

.hero-mockup-inner {
  text-align: center;
  color: rgba(255,255,255,0.6);
  padding: 40px 24px;
}

.hero-mockup-icon {
  font-size: 64px;
  margin-bottom: 12px;
  opacity: 0.7;
}

/* Ho-tro image banner */
.ht-banner {
  position: relative;
  width: 100%;
  height: 450px;
  overflow: hidden;
}
.ht-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  display: block;
}
.ht-banner::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.35);
}
.ht-banner-text {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
}
.ht-banner-text a {
  color: var(--primary);
  font-weight: 600;
  font-size: 35px;
  text-decoration: none;
}
.ht-banner-text .sep {
  color: var(--primary);
  margin: 0 6px;
  font-weight: 600;
  font-size: 35px;
}
.ht-banner-text .current {
  color: var(--primary);
  font-weight: 700;
  font-size: 35px;
}

/* Page Hero (for inner pages) */
.page-hero {
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-mid) 100%);
  color: var(--white);
  height: 450px;
  display: flex;
  align-items: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(69,192,194,0.15) 0%, transparent 70%);
}

.page-hero-content { position: relative; z-index: 1; }

.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  margin-bottom: 12px;
}

.breadcrumb a { color: rgba(255,255,255,0.7); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb .sep { color: rgba(255,255,255,0.3); }
.breadcrumb .current { color: var(--primary); font-weight: 600; }

/* page-hero breadcrumb — match ht-banner style */
.page-hero .breadcrumb a,
.page-hero .breadcrumb .sep,
.page-hero .breadcrumb .current {
  font-size: 35px;
  font-weight: 700;
  color: var(--primary);
}

.page-title {
  font-size: clamp(24px, 4vw, 40px);
  font-weight: 800;
  margin-bottom: 8px;
}

/* ============================================
   CARDS
   ============================================ */
.card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  transition: var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  border-color: var(--primary);
}

.card-icon {
  width: 52px;
  height: 52px;
  background: var(--primary-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 16px;
  transition: var(--transition);
}

.card:hover .card-icon {
  background: var(--primary);
  transform: scale(1.05);
}

.card-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
}

.card-text {
  font-size: 13.5px;
  color: var(--text-light);
  line-height: 1.6;
}

/* ============================================
   GRID LAYOUTS
   ============================================ */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.grid-5 { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; }
.grid-6 { display: grid; grid-template-columns: repeat(6, 1fr); gap: 20px; }

/* Feature Grid */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 16px;
}

.feature-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px 16px;
  text-align: center;
  transition: var(--transition);
  cursor: pointer;
}

.feature-item:hover {
  border-color: var(--primary);
  background: var(--primary-light);
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
}

.feature-item-icon {
  font-size: 28px;
  margin-bottom: 10px;
  display: block;
}

.feature-item-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--dark);
  line-height: 1.3;
}

/* ============================================
   TABS
   ============================================ */
.tab-group {
  margin-bottom: 40px;
}

.tab-nav {
  display: flex;
  gap: 4px;
  border-bottom: 2px solid var(--border);
  margin-bottom: 32px;
  overflow-x: auto;
  scrollbar-width: none;
}

.tab-nav::-webkit-scrollbar { display: none; }

.tab-btn {
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-light);
  border: none;
  background: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.tab-btn:hover { color: var(--primary); }

.tab-btn.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ============================================
   ACCORDION / FAQ
   ============================================ */
.accordion { border-radius: var(--radius-md); overflow: hidden; }

.accordion-item {
  border: 1px solid var(--border);
  margin-bottom: 8px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: var(--transition);
}

.accordion-item.open {
  border-color: var(--primary);
  box-shadow: var(--shadow-sm);
}

.accordion-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  cursor: pointer;
  background: var(--white);
  transition: var(--transition);
  gap: 16px;
}

.accordion-header:hover { background: var(--light-bg); }
.accordion-item.open .accordion-header { background: var(--primary-light); }

.accordion-question {
  font-size: 14px;
  font-weight: 600;
  color: var(--dark);
  line-height: 1.4;
}

.accordion-item.open .accordion-question { color: var(--primary-dark); }

.accordion-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  background: var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 300;
  color: var(--text-light);
  transition: var(--transition);
  line-height: 1;
}

.accordion-item.open .accordion-icon {
  background: var(--primary);
  color: var(--white);
  transform: rotate(45deg);
}

.accordion-body {
  display: none;
  padding: 0 20px 16px;
  background: var(--white);
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.7;
  border-top: 1px solid var(--border-light);
}

.accordion-item.open .accordion-body { display: block; }

/* ============================================
   FORMS
   ============================================ */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}

.form-label .required { color: #e53e3e; margin-left: 4px; }

.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--text);
  background: var(--white);
  transition: var(--transition);
  outline: none;
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(69, 192, 194, 0.12);
}

.form-control::placeholder { color: var(--text-muted); }

textarea.form-control {
  resize: vertical;
  min-height: 100px;
}

.form-check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
}

.form-check input[type="checkbox"] {
  width: 18px;
  height: 18px;
  min-width: 18px;
  margin-top: 2px;
  accent-color: var(--primary);
  cursor: pointer;
}

.form-check-label {
  font-size: 13px;
  color: var(--text-light);
  line-height: 1.5;
  cursor: pointer;
}

.form-check-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

.form-check-inline {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

.form-check-inline input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--primary);
  cursor: pointer;
}

.form-check-inline span {
  font-size: 13px;
  color: var(--text);
}

/* ============================================
   NEWS CARDS
   ============================================ */
.news-card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.news-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.news-card-img {
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, var(--primary-light), rgba(0,153,204,0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  color: var(--primary);
  overflow: hidden;
}

.news-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.news-card-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.news-card-date {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  color: var(--primary);
  background: var(--primary-light);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  margin-bottom: 10px;
}

.news-card-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--dark);
  line-height: 1.4;
  margin-bottom: 10px;
  flex: 1;
}

.news-card-excerpt {
  font-size: 13px;
  color: var(--text-light);
  line-height: 1.6;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-card-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.news-card-link:hover { color: var(--primary-dark); }
.news-card-link::after { content: '→'; transition: var(--transition); }
.news-card-link:hover::after { transform: translateX(4px); }

/* ============================================
   PRODUCT CARDS
   ============================================ */
.product-card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  border-color: var(--primary);
}

.product-card-img {
  aspect-ratio: 1;
  background: linear-gradient(135deg, var(--light-bg), var(--primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 64px;
  padding: 24px;
  position: relative;
}

.product-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--primary);
  color: var(--white);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.product-card-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-card-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 6px;
}

.product-card-desc {
  font-size: 13px;
  color: var(--text-light);
  line-height: 1.5;
  margin-bottom: 14px;
  flex: 1;
}

.product-card-price {
  font-size: 18px;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 16px;
}

.product-card-price .currency {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-light);
  margin-left: 4px;
}

/* ============================================
   SDG CARDS
   ============================================ */
.sdg-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.sdg-card {
  border-radius: var(--radius-md);
  padding: 28px;
  color: var(--white);
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.sdg-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.sdg-card::before {
  content: '';
  position: absolute;
  top: -20px; right: -20px;
  width: 100px; height: 100px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
}

.sdg-card.sdg-3  { background: linear-gradient(135deg, #4CAF50, #2E7D32); }
.sdg-card.sdg-8  { background: linear-gradient(135deg, #A0522D, #5D4037); }
.sdg-card.sdg-9  { background: linear-gradient(135deg, #E65100, #BF360C); }
.sdg-card.sdg-10 { background: linear-gradient(135deg, #7B1FA2, #4A148C); }
.sdg-card.sdg-11 { background: linear-gradient(135deg, #F9A825, #E65100); }
.sdg-card.sdg-17 { background: linear-gradient(135deg, #1565C0, #0D47A1); }

.sdg-number {
  font-size: 48px;
  font-weight: 900;
  opacity: 0.25;
  position: absolute;
  top: 8px; right: 16px;
  line-height: 1;
}

.sdg-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 10px;
  position: relative;
  z-index: 1;
}

.sdg-desc {
  font-size: 13px;
  opacity: 0.85;
  line-height: 1.6;
  position: relative;
  z-index: 1;
}

/* ============================================
   BADGES
   ============================================ */
.badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.3px;
}

.badge-primary { background: var(--primary-light); color: var(--primary); }
.badge-secondary { background: rgba(0,153,204,0.1); color: var(--secondary); }
.badge-dark { background: var(--dark); color: var(--white); }
.badge-date { background: var(--light-gray); color: var(--text-light); }

/* ============================================
   FOOTER
   ============================================ */
/* =====================
   FOOTER (white redesign)
   ===================== */
.footer {
  background: #fff;
  border-top: 1px solid var(--border);
  padding-top: 48px;
}

.footer-logo {
  margin-bottom: 32px;
}
.footer-logo img {
  height: 64px;
  width: auto;
  object-fit: contain;
}

.footer-main {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1.1fr 0.8fr;
}

.footer-col {
  padding: 0 36px 40px;
  border-right: 1px solid var(--border);
}
.footer-col:first-child { padding-left: 0; }
.footer-col:last-child  { border-right: none; }

.footer-col-title {
  font-size: 14px;
  font-weight: 800;
  color: var(--secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 18px;
}

/* Contact column */
.footer-brand-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 10px;
}
.footer-addr {
  font-size: 13px;
  color: var(--text-light);
  line-height: 1.6;
  margin-bottom: 14px;
}
.footer-info-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.footer-info-list a,
.footer-info-list span {
  font-size: 13px;
  color: var(--text-light);
  text-decoration: none;
  transition: var(--transition);
}
.footer-info-list a:hover { color: var(--secondary); }

/* Nav lists */
.footer-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-nav-list > li {
  font-size: 13px;
  color: var(--text-light);
  line-height: 1.5;
}
.footer-nav-list > li > a {
  font-size: 13px;
  color: var(--text-light);
  text-decoration: none;
  transition: var(--transition);
}
.footer-nav-list > li > a:hover { color: var(--secondary); }
.footer-nav-sub {
  list-style: none;
  margin-top: 6px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.footer-nav-sub li {
  font-size: 13px;
  color: var(--text-light);
  padding-left: 12px;
  position: relative;
}
.footer-nav-sub li::before {
  content: '–';
  position: absolute;
  left: 0;
  color: var(--text-light);
}
.footer-nav-sub li a {
  font-size: 13px;
  color: var(--text-light);
  text-decoration: none;
}
.footer-nav-sub li a:hover { color: var(--secondary); }

/* Social icons */
.footer-social-icons {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 4px;
}
.social-circle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: var(--transition);
  flex-shrink: 0;
}
.social-circle:hover { transform: translateY(-3px); box-shadow: var(--shadow-sm); }
.social-circle svg { width: 20px; height: 20px; }
.sc-fb  { background: #1877F2; }
.sc-tt  { background: #000; }
.sc-zl  { background: #0068FF; }
.sc-yt  { background: #FF0000; }
.sc-ig  { background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); }
.sc-li  { background: #0077B5; }

/* Footer bottom */
.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 16px 0;
  text-align: center;
}
.footer-copy {
  font-size: 13px;
  color: var(--text-light);
}

/* ============================================
   SPECIFIC PAGE SECTIONS
   ============================================ */

/* AI Disease Section */
.disease-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 20px;
}

.disease-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px 20px;
  text-align: center;
  transition: var(--transition);
  cursor: pointer;
}

.disease-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.disease-icon {
  font-size: 40px;
  margin-bottom: 14px;
  display: block;
}

.disease-name {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--dark);
  line-height: 1.3;
}

/* Why HCC tabs */
.why-list { display: flex; flex-direction: column; gap: 12px; }

.why-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 18px;
  background: var(--light-bg);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.why-item:hover {
  background: var(--primary-light);
  transform: translateX(4px);
}

.why-item-check {
  width: 24px;
  height: 24px;
  min-width: 24px;
  background: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 12px;
  margin-top: 1px;
}

.why-item-text {
  font-size: 14px;
  color: var(--text);
  line-height: 1.5;
}

/* Partners grid */
.partners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 16px;
}

.partner-logo {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 2/1;
  transition: var(--transition);
  color: var(--text-muted);
  font-size: 12px;
  text-align: center;
}

.partner-logo:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-sm);
}

/* Download App */
.app-steps { display: flex; flex-direction: column; gap: 20px; }

.app-step {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  background: var(--light-bg);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.app-step:hover { background: var(--primary-light); }

.app-step-num {
  width: 36px;
  height: 36px;
  min-width: 36px;
  background: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
}

.app-step-body { flex: 1; }

.app-step-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 4px;
}

.app-step-desc {
  font-size: 13px;
  color: var(--text-light);
  line-height: 1.5;
}

.qr-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 32px;
  background: var(--white);
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  text-align: center;
}

.qr-placeholder {
  width: 160px;
  height: 160px;
  background: repeating-linear-gradient(
    0deg, var(--border) 0px, var(--border) 1px, transparent 1px, transparent 10px
  ),
  repeating-linear-gradient(
    90deg, var(--border) 0px, var(--border) 1px, transparent 1px, transparent 10px
  );
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  font-size: 40px;
}

.store-badges { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; }

.store-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: var(--dark);
  color: var(--white);
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 600;
  transition: var(--transition);
}

.store-badge:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
}

.store-badge-icon { font-size: 20px; }

/* Service Cards */
.service-section-title {
  font-size: 14px;
  font-weight: 800;
  color: var(--dark);
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 10px 16px;
  background: var(--primary-light);
  border-left: 4px solid var(--primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-bottom: 16px;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.service-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.service-card-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--dark);
}

.service-card-icon { font-size: 32px; }

/* =========================================
   TIN TỨC PAGE
   ========================================= */

.news-hero {
  background: linear-gradient(135deg, #dff8fb 0%, #edfcfd 100%);
  height: 450px;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.news-hero::before {
  content: 'NEWS';
  position: absolute;
  font-size: 200px;
  font-weight: 900;
  color: rgba(53,190,202,0.10);
  top: -30px;
  right: -10px;
  line-height: 1;
  letter-spacing: -4px;
  user-select: none;
  pointer-events: none;
}
.news-hero .breadcrumb a,
.news-hero .breadcrumb .sep,
.news-hero .breadcrumb .current {
  font-size: 35px;
  font-weight: 700;
  color: var(--primary);
  opacity: 1;
}
.news-hero .page-title { color: var(--primary); font-size: 35px; }

.news-img-card {
  background: white;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.news-img-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.news-img-card .card-thumb {
  height: 200px;
  overflow: hidden;
  position: relative;
  flex-shrink: 0;
}
.news-img-card .card-thumb img {
  width: 100%; height: 100%;
  object-fit: cover; display: block;
  transition: transform 0.4s ease;
}
.news-img-card:hover .card-thumb img { transform: scale(1.05); }
.news-cat {
  position: absolute;
  top: 12px; left: 12px;
  background: var(--primary);
  color: white;
  font-size: 10px; font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
}
.news-img-card .card-body {
  padding: 16px 18px 20px;
  display: flex; flex-direction: column; gap: 8px; flex: 1;
}
.news-img-card .card-date { font-size: 11px; color: var(--text-muted); text-transform: uppercase; }
.news-img-card .card-title { font-size: 14px; font-weight: 700; color: var(--dark); line-height: 1.45; flex: 1; }
.news-img-card .card-link {
  font-size: 13px; font-weight: 600; color: var(--primary);
  text-decoration: none; margin-top: 4px;
}
.news-img-card .card-link:hover { color: var(--secondary); }
.news-img-card .card-link::after { content: ' →'; }

/* TIN TỨC KHÁC slider */
.news-slider-wrap { position: relative; padding: 0 28px; }
.news-slider { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.news-slider-btn {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 36px; height: 36px; border-radius: 50%;
  border: 1.5px solid var(--border); background: white;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; font-size: 18px; color: var(--dark);
  transition: var(--transition); z-index: 2;
}
.news-slider-btn:hover { border-color: var(--primary); color: var(--primary); }
.news-slider-btn.prev { left: 0; }
.news-slider-btn.next { right: 0; }

.news-list-card {
  display: flex; gap: 14px; align-items: flex-start;
  padding: 14px; background: white;
  border-radius: var(--radius-md); border: 1px solid var(--border);
  transition: var(--transition);
}
.news-list-card:hover { box-shadow: var(--shadow-sm); border-color: var(--primary); }
.news-list-card + .news-list-card { margin-top: 14px; }
.news-list-thumb { width: 80px; height: 64px; border-radius: var(--radius-sm); overflow: hidden; flex-shrink: 0; }
.news-list-thumb img { width: 100%; height: 100%; object-fit: cover; }
.news-list-body { flex: 1; }
.news-list-title { font-size: 13px; font-weight: 700; color: var(--dark); line-height: 1.4; margin-bottom: 6px; }
.news-list-date { font-size: 11px; color: var(--text-muted); }
.news-list-link { font-size: 12px; font-weight: 600; color: var(--primary); text-decoration: none; }
.news-list-link::after { content: ' →'; }

/* =========================================
   SẢN PHẨM PAGE
   ========================================= */

.prod-card {
  background: white;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.prod-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  border-color: var(--primary);
}
.prod-card-thumb {
  background: #f5fbfc;
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}
.prod-card-thumb img {
  max-height: 180px;
  max-width: 85%;
  object-fit: contain;
  display: block;
}
.prod-card-thumb.grad-watch   { background: linear-gradient(135deg, #e8f7f8, #e0f9fb); }
.prod-card-thumb.grad-pos     { background: linear-gradient(135deg, #e8f3fb, #d0eaf8); }
.prod-card-thumb.grad-kiosk   { background: linear-gradient(135deg, #e8faf0, #cff2e0); }
.prod-card-thumb.grad-robot   { background: linear-gradient(135deg, #eef0fb, #dde1f8); }
.prod-card-thumb.grad-pharma  { background: linear-gradient(135deg, #fff3e8, #fde8cc); }
.prod-card-body {
  padding: 14px 18px 18px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.prod-card-sku {
  font-size: 11px;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
.prod-card-name {
  font-size: 14px;
  font-weight: 800;
  color: var(--dark);
  text-transform: uppercase;
}
.prod-card-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--secondary);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 4px;
}
.prod-card-link:hover { color: var(--primary); }
.prod-card-link::after { content: ' →'; }

/* Product slider */
.prod-slider-wrap {
  position: relative;
}
.prod-slider {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  overflow: hidden;
}
.prod-slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid var(--border);
  background: white;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 2;
  font-size: 16px;
  color: var(--dark);
  transition: var(--transition);
}
.prod-slider-btn:hover { border-color: var(--primary); color: var(--primary); }
.prod-slider-btn.prev { left: -20px; }
.prod-slider-btn.next { right: -20px; }

/* KẾT NỐI NHANH cards */
.knn-row {
  display: grid;
  gap: 16px;
  margin-bottom: 16px;
}
.knn-row-3 { grid-template-columns: repeat(3, 1fr); }
.knn-row-4 { grid-template-columns: repeat(4, 1fr); margin-bottom: 0; }

.knn-card {
  background: linear-gradient(160deg, #dff8fb 0%, #8de4e8 60%, #52cdd1 100%);
  border-radius: 16px;
  padding: 28px 16px 20px;
  text-align: center;
  text-decoration: none;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  border: 1px solid rgba(255,255,255,0.7);
}
.knn-card:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(69,192,194,0.25); }

.knn-card-icon-wrap {
  width: 60px;
  height: 60px;
  background: white;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0,153,204,0.15);
}
.knn-card-icon-wrap svg {
  width: 30px;
  height: 30px;
  stroke: #0099CC;
  stroke-width: 1.6;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.knn-row-4 .knn-card-icon-wrap {
  width: 52px;
  height: 52px;
}
.knn-row-4 .knn-card-icon-wrap svg {
  width: 26px;
  height: 26px;
}

.knn-card-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--dark);
  line-height: 1.4;
}
.knn-row-4 .knn-card-label { font-size: 12px; }

@media (max-width: 768px) {
  .knn-row-3 { grid-template-columns: repeat(3, 1fr); }
  .knn-row-4 { grid-template-columns: repeat(2, 1fr); }
}

/* =========================================
   DỊCH VỤ PAGE - Image Card Layout
   ========================================= */

.dv-hero {
  background: linear-gradient(135deg, #e0f9fb 0%, #e0f7fa 50%, #b2ebf2 100%);
  color: var(--dark);
  height: 450px;
  display: flex;
  align-items: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.dv-hero::before {
  content: '';
  position: absolute;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: rgba(69,192,194,0.18);
  top: -120px;
  right: -80px;
}
.dv-hero::after {
  content: '';
  position: absolute;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: rgba(0,153,204,0.1);
  bottom: -80px;
  left: -60px;
}
.dv-hero .breadcrumb { justify-content: center; }
.dv-hero .breadcrumb a,
.dv-hero .breadcrumb .sep,
.dv-hero .breadcrumb .current {
  font-size: 35px;
  font-weight: 700;
  color: var(--primary);
  opacity: 1;
}
.dv-hero .page-title { color: var(--primary); font-size: 35px; }

.dv-section-title {
  font-size: 16px;
  font-weight: 800;
  color: var(--dark);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-left: 5px solid var(--secondary);
  padding: 6px 0 6px 16px;
  margin-bottom: 28px;
}

.dv-bg-light { background: #f4feff; }

.svc-img-card {
  background: white;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.svc-img-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.svc-img-card .card-thumb {
  height: 185px;
  overflow: hidden;
  position: relative;
  flex-shrink: 0;
}
.svc-img-card .card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.svc-img-card.large .card-thumb { height: 260px; }
.svc-img-card .card-body {
  padding: 16px 20px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}
.svc-sub-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.svc-card-title {
  font-size: 15px;
  font-weight: 800;
  color: var(--dark);
  text-transform: uppercase;
}
.svc-card-desc {
  font-size: 13px;
  color: var(--text-light);
  line-height: 1.5;
  flex: 1;
}
.svc-card-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  font-weight: 600;
  color: var(--secondary);
  text-decoration: none;
  margin-top: 4px;
}
.svc-card-link:hover { color: var(--primary); }
.svc-card-link::after { content: ' →'; }

/* Gradient thumb placeholders */
.svc-thumb-pharmacy  { background: linear-gradient(135deg, #35beca, #0099CC); }
.svc-thumb-lab       { background: linear-gradient(135deg, #0099CC, #00b4d8); }
.svc-thumb-clinic    { background: linear-gradient(135deg, #2196F3, #0099CC); }
.svc-thumb-ambulance { background: linear-gradient(135deg, #ef5350, #ff7043); }
.svc-thumb-insurance { background: linear-gradient(135deg, #7e57c2, #5c6bc0); }
.svc-thumb-overseas  { background: linear-gradient(135deg, #26a69a, #0099CC); }
.svc-thumb-event     { background: linear-gradient(135deg, #35beca, #26a69a); }
.svc-thumb-docapp    { background: linear-gradient(135deg, #0D2137, #1565C0); }
.svc-thumb-cms       { background: linear-gradient(135deg, #35beca, #0D2137); }
.svc-thumb-device    { background: linear-gradient(135deg, #546e7a, #37474f); }
.svc-thumb-smart     { background: linear-gradient(135deg, #0099CC, #0D2137); }

/* Warranty form */
.warranty-form {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
  max-width: 640px;
  margin: 0 auto;
}

/* Alert/Success messages */
.alert {
  padding: 14px 20px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  display: none;
  margin-top: 16px;
}

.alert.show { display: block; }
.alert-success { background: var(--primary-light); color: var(--primary-dark); border: 1px solid var(--primary); }
.alert-error { background: #ffe5e5; color: #c0392b; border: 1px solid #e74c3c; }

/* About page */
.vision-mission-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 40px;
}

.vm-card {
  padding: 36px;
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}

.vm-card.vision { background: linear-gradient(135deg, var(--dark), var(--dark-mid)); color: var(--white); }
.vm-card.mission { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: var(--white); }

.vm-card-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  opacity: 0.7;
  margin-bottom: 12px;
}

.vm-card-title {
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 16px;
  line-height: 1.3;
}

.vm-card-text {
  font-size: 14px;
  opacity: 0.85;
  line-height: 1.7;
}

.value-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

.value-card {
  text-align: center;
  padding: 32px 24px;
  background: var(--light-bg);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.value-card:hover {
  background: var(--white);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.value-num {
  width: 48px;
  height: 48px;
  background: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 800;
  color: var(--white);
  margin: 0 auto 16px;
}

/* Policy page */
.policy-section {
  margin-bottom: 36px;
}

.policy-section-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--primary-light);
  display: flex;
  align-items: center;
  gap: 10px;
}

.policy-section-num {
  width: 28px;
  height: 28px;
  background: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  color: var(--white);
  flex-shrink: 0;
}

.policy-text {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.8;
}

.policy-list {
  margin: 10px 0 10px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.policy-list li {
  font-size: 14px;
  color: var(--text-light);
  position: relative;
  padding-left: 18px;
  line-height: 1.6;
}

.policy-list li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: 700;
}

/* Section backgrounds */
.bg-light { background: var(--light-bg); }
.bg-dark { background: var(--dark); color: var(--white); }
.bg-primary { background: var(--primary); color: var(--white); }
.bg-gradient { background: linear-gradient(135deg, var(--dark), var(--dark-mid)); }

/* Divider */
.divider {
  height: 1px;
  background: var(--border);
  margin: 40px 0;
}

/* Stats row */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 24px;
  text-align: center;
}

.stat-item { padding: 20px; }

.stat-value {
  font-size: 36px;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 13px;
  color: var(--text-light);
  line-height: 1.4;
}

/* Scroll animation */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .nav-links { gap: 0; }
  .nav-link { padding: 8px 8px; font-size: 12px; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 32px; }
  .hero-grid { gap: 40px; }
}

@media (max-width: 768px) {
  :root { --nav-height: 60px; }

  .nav-links, .btn-nav-login { display: none; }
  .hamburger { display: flex; }

  .hero { padding: 60px 0 50px; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { display: none; }
  .hero-title { font-size: 26px; }

  .section { padding: 60px 0; }

  .grid-2, .grid-3, .grid-4, .grid-5, .grid-6 {
    grid-template-columns: 1fr;
  }

  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .feature-grid { grid-template-columns: repeat(3, 1fr); }
  .disease-grid { grid-template-columns: repeat(2, 1fr); }
  .partners-grid { grid-template-columns: repeat(3, 1fr); }

  .footer-main { grid-template-columns: 1fr 1fr; gap: 28px; }
  .footer-social { flex-direction: column; align-items: flex-start; gap: 12px; }
  .footer-bottom { flex-direction: column; text-align: center; }

  .vision-mission-grid { grid-template-columns: 1fr; }
  .value-cards { grid-template-columns: 1fr; }
  .warranty-form { padding: 24px; }

  .tab-btn { padding: 10px 16px; font-size: 13px; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .grid-2 { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .disease-grid { grid-template-columns: repeat(2, 1fr); }
  .partners-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-main { grid-template-columns: 1fr; }
  .hero-cta { flex-direction: column; }
  .btn-lg { padding: 14px 28px; font-size: 15px; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================
   HOMEPAGE – IMAGE-BASED SECTIONS
   ============================================ */

/* Section 1: Hero */
.hp-hero {
  width: 100%;
  line-height: 0;
  margin-top: 0;
}
.hp-hero .hp-full-img {
  width: 100%;
  height: auto;
  display: block;
}

/* Section 2: HCC App */
.hp-app-section {
  position: relative;
  overflow: hidden;
  min-height: 400px;
}
.hp-app-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hp-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.25;
}
.hp-app-content {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0;
  line-height: 0;
}
.hp-app-img {
  width: 100%;
  height: auto;
  display: block;
}

/* Section 3: SDG 3 */
.hp-sdg3-section {
  background: #232c65;
  color: #fff;
  padding: 60px 0;
}
.hp-sdg3-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  gap: 48px;
}
.hp-sdg3-text {
  flex: 1;
  min-width: 0;
}
.hp-sdg3-tag {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: #35beca;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.hp-sdg3-title {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 900;
  color: #35beca;
  line-height: 1;
  margin-bottom: 8px;
}
.hp-sdg3-subtitle {
  font-size: clamp(18px, 2.5vw, 26px);
  font-weight: 600;
  color: #fff;
  line-height: 1.3;
  margin-bottom: 28px;
}
.hp-sdg3-list {
  list-style: none;
  padding: 0;
  margin: 0 0 32px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.hp-sdg3-list li {
  font-size: 15px;
  padding-left: 22px;
  position: relative;
  color: rgba(255,255,255,0.85);
}
.hp-sdg3-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: #35beca;
  font-weight: 700;
}
.hp-btn-teal {
  display: inline-block;
  background: #35beca;
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  padding: 14px 32px;
  border-radius: 6px;
  text-decoration: none;
  transition: background 0.2s;
}
.hp-btn-teal:hover { background: #36adb0; }
.hp-sdg3-img-wrap {
  flex: 1;
  position: relative;
  min-width: 0;
}
.hp-sdg3-img-wrap img:first-child {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
}
.hp-circuit-deco {
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 50%;
  opacity: 0.3;
  pointer-events: none;
}

/* Section 4: Features */
.hp-features-section {
  background: #f0fafa;
  padding: 60px 0;
}
.hp-features-header {
  text-align: center;
  margin-bottom: 40px;
}
.hp-features-title {
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 800;
  color: #232c65;
  margin-bottom: 10px;
}
.hp-features-subtitle {
  font-size: 15px;
  color: #666;
  max-width: 560px;
  margin: 0 auto;
}
.hp-features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.hp-feature-card {
  background: #fff;
  border-radius: 12px;
  padding: 28px 16px;
  text-align: center;
  box-shadow: 0 2px 12px rgba(69,192,194,0.1);
  transition: transform 0.2s, box-shadow 0.2s;
}
.hp-feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(69,192,194,0.2);
}
.hp-feature-icon {
  font-size: 36px;
  margin-bottom: 12px;
}
.hp-feature-label {
  font-size: 12px;
  font-weight: 700;
  color: #232c65;
  letter-spacing: 0.5px;
}

/* Section 5: SDG Grid */
.hp-sdg-grid-section {
  background: #fff;
  padding: 60px 0;
}
.hp-sdg-header {
  text-align: center;
  margin-bottom: 40px;
}
.hp-sdg-title {
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 800;
  color: #232c65;
  margin-bottom: 10px;
}
.hp-sdg-subtitle {
  font-size: 15px;
  color: #666;
  max-width: 600px;
  margin: 0 auto;
}
.hp-sdg-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.hp-sdg-row {
  display: grid;
  gap: 16px;
}
.hp-sdg-row-2 {
  grid-template-columns: repeat(2, 1fr);
}
.hp-sdg-row-3 {
  grid-template-columns: repeat(3, 1fr);
}
.hp-sdg-card {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
  transition: transform 0.2s, box-shadow 0.2s;
}
.hp-sdg-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.14);
}
.hp-sdg-card img {
  width: 100%;
  height: auto;
  display: block;
}

/* Section 6: Partners */
.hp-partners-section {
  background: #f8f9fa;
  padding: 60px 0;
}
.hp-partners-header {
  text-align: center;
  margin-bottom: 40px;
}
.hp-partners-title {
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 10px;
}
.hp-partners-subtitle {
  font-size: 15px;
  color: var(--text-light);
  max-width: 560px;
  margin: 0 auto;
}
.hp-partners-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
  align-items: center;
}
.hp-partner-item {
  background: transparent;
  border-radius: 10px;
  padding: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 90px;
  transition: transform 0.2s;
}
.hp-partner-item:hover { transform: scale(1.05); }
.hp-partner-item img {
  max-width: 100%;
  max-height: 60px;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
}

/* Homepage responsive overrides */
@media (max-width: 1024px) {
  .hp-features-grid { grid-template-columns: repeat(4, 1fr); }
  .hp-partners-grid { grid-template-columns: repeat(4, 1fr); }
  .hp-sdg3-inner { gap: 32px; }
}
@media (max-width: 768px) {
  .hp-sdg3-inner { flex-direction: column; padding: 0 20px; }
  .hp-features-grid { grid-template-columns: repeat(2, 1fr); }
  .hp-sdg-row-2 { grid-template-columns: 1fr; }
  .hp-sdg-row-3 { grid-template-columns: repeat(2, 1fr); }
  .hp-partners-grid { grid-template-columns: repeat(3, 1fr); }
  .hp-circuit-deco { display: none; }
}
@media (max-width: 480px) {
  .hp-features-grid { grid-template-columns: repeat(2, 1fr); }
  .hp-sdg-row-3 { grid-template-columns: 1fr 1fr; }
  .hp-partners-grid { grid-template-columns: repeat(2, 1fr); }
  .hp-sdg3-section { padding: 40px 0; }
}