/* =============================================================================
   DDS NUTRITION - MASTER LANDING STYLESHEET
   Medical-Grade Wellness & High-Converting Authority Design System
   Hotline / Zalo: 0985229939 | Website: https://suckhoe.vuongthu.com/
   ============================================================================= */

:root {
  /* Brand Color Tokens */
  --primary: #059669;
  --primary-dark: #064e3b;
  --primary-light: #10b981;
  --primary-50: #ecfdf5;
  --primary-100: #d1fae5;
  --primary-200: #a7f3d0;
  --primary-900: #022c22;

  --accent-gold: #f59e0b;
  --accent-gold-dark: #d97706;
  --accent-gold-light: #fef3c7;

  --zalo-blue: #0068ff;
  --zalo-blue-dark: #0054d1;

  --danger: #ef4444;
  --danger-light: #fee2e2;
  --danger-dark: #991b1b;

  --surface-bg: #f8fafc;
  --surface-card: #ffffff;
  --surface-muted: #f1f5f9;
  --border-color: #e2e8f0;
  --border-focus: #10b981;

  --text-main: #0f172a;
  --text-muted: #475569;
  --text-light: #64748b;
  --text-inverse: #ffffff;

  /* Typography */
  --font-family: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Shadow Elevation */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
  --shadow-glow: 0 0 25px rgba(16, 185, 129, 0.35);
  --shadow-gold-glow: 0 0 25px rgba(245, 158, 11, 0.35);

  /* Layout */
  --max-width: 1200px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  background-color: var(--surface-bg);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  padding-bottom: 76px; /* Space for Mobile Sticky Nav */
}

@media (min-width: 1024px) {
  body {
    padding-bottom: 0;
  }
}

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

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

/* =============================================================================
   TOPIC SWITCHER BAR (Top Bar for Demo & Quick Selection)
   ============================================================================= */
.topic-switcher-bar {
  background: #0f172a;
  color: #f8fafc;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.8125rem;
}

.topic-switcher-content {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  overflow-x: auto;
  scrollbar-width: none;
  white-space: nowrap;
  padding: 0.25rem 0;
}

.topic-switcher-content::-webkit-scrollbar {
  display: none;
}

.topic-switcher-label {
  font-weight: 700;
  color: var(--accent-gold);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  flex-shrink: 0;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.topic-pill-btn {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.08);
  color: #cbd5e1;
  font-size: 0.8rem;
  font-weight: 500;
  transition: var(--transition-fast);
  flex-shrink: 0;
}

.topic-pill-btn:hover {
  background: rgba(16, 185, 129, 0.2);
  color: #ffffff;
}

.topic-pill-btn.active {
  background: var(--primary-light);
  color: #064e3b;
  font-weight: 700;
}

/* =============================================================================
   HEADER & NAVBAR
   ============================================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-fast);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-logo-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-weight: 900;
  font-size: 1.25rem;
  box-shadow: 0 4px 10px rgba(5, 150, 105, 0.3);
}

.brand-info h1 {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--primary-dark);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.brand-info span {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: block;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.btn-header-zalo {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, #0068ff 0%, #004ecc 100%);
  color: #ffffff;
  padding: 0.55rem 1.15rem;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(0, 104, 255, 0.25);
  transition: var(--transition-fast);
}

.btn-header-zalo:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(0, 104, 255, 0.35);
}

.btn-header-zalo svg {
  width: 18px;
  height: 18px;
}

.header-phone-link {
  display: none;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--primary-dark);
}

@media (min-width: 768px) {
  .header-phone-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
  }
}

/* =============================================================================
   HERO SECTION (SECTION 01)
   ============================================================================= */
.hero-section {
  position: relative;
  padding: 2.5rem 0 3.5rem;
  background: radial-gradient(circle at top right, #ecfdf5 0%, #f8fafc 60%, #f1f5f9 100%);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

@media (min-width: 992px) {
  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 3rem;
  }
}

.hero-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--accent-gold-light);
  color: var(--accent-gold-dark);
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 800;
  margin-bottom: 1rem;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.hero-title {
  font-size: 1.95rem;
  font-weight: 900;
  line-height: 1.25;
  color: var(--primary-dark);
  margin-bottom: 1rem;
  letter-spacing: -0.03em;
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 2.75rem;
  }
}

.hero-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.75rem;
}

@media (min-width: 768px) {
  .hero-subtitle {
    font-size: 1.15rem;
  }
}

.hero-cta-group {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 2rem;
}

@media (min-width: 576px) {
  .hero-cta-group {
    flex-direction: row;
    align-items: center;
  }
}

.btn-primary-glow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  background: linear-gradient(135deg, var(--primary) 0%, #047857 100%);
  color: #ffffff;
  padding: 1rem 1.65rem;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 800;
  box-shadow: var(--shadow-glow);
  transition: var(--transition-normal);
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
  animation: pulseButton 2.5s infinite;
}

@keyframes pulseButton {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 0 20px rgba(16, 185, 129, 0.4);
  }
  50% {
    transform: scale(1.02);
    box-shadow: 0 0 30px rgba(16, 185, 129, 0.65);
  }
}

.btn-primary-glow:hover {
  transform: translateY(-2px);
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
}

.btn-secondary-zalo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  background: #ffffff;
  color: #0068ff;
  padding: 0.95rem 1.45rem;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 700;
  border: 1.5px solid #0068ff;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-fast);
  text-align: center;
}

.btn-secondary-zalo:hover {
  background: #f0f7ff;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 104, 255, 0.15);
}

/* Hero Media Box — 9:16 Vertical Smartphone & Responsive Video */
.hero-media-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
}

.hero-format-pills {
  display: inline-flex;
  background: rgba(15, 23, 42, 0.08);
  padding: 4px;
  border-radius: 9999px;
  border: 1px solid rgba(13, 148, 136, 0.2);
  gap: 4px;
  margin-bottom: 0.25rem;
}

.hero-fmt-btn {
  background: transparent;
  border: none;
  color: #64748b;
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.2s ease;
}

.hero-fmt-btn:hover {
  color: var(--primary-dark);
}

.hero-fmt-btn.active {
  background: var(--primary);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(5, 150, 105, 0.3);
}

.hero-media-wrapper {
  position: relative;
  border-radius: 1.5rem;
  overflow: hidden;
  background: #000000;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3), 0 0 0 3px rgba(245, 158, 11, 0.5);
  max-width: 360px;
  width: 100%;
  aspect-ratio: 9 / 16;
  transition: all 0.3s ease;
}

.hero-media-wrapper.landscape-mode {
  max-width: 100%;
  aspect-ratio: 16 / 9;
}

.hero-video-el {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hero-video-fallback {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #064e3b 0%, #0f172a 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  padding: 2rem;
  text-align: center;
}

.hero-play-icon {
  width: 64px;
  height: 64px;
  background: rgba(16, 185, 129, 0.9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 1.75rem;
  margin-bottom: 1rem;
  box-shadow: 0 0 20px rgba(16, 185, 129, 0.5);
  animation: pulsePlay 2s infinite;
}

@keyframes pulsePlay {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.08); }
}

/* =============================================================================
   TRUST BADGES BAR (SECTION 01 SUB-BLOCK)
   ============================================================================= */
.trust-badges-section {
  background: #ffffff;
  padding: 1.5rem 0;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.trust-badges-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

@media (min-width: 992px) {
  .trust-badges-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
  }
}

.trust-badge-card {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.85rem;
  background: var(--surface-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.trust-badge-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--primary-100);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.trust-badge-info h4 {
  font-size: 0.875rem;
  font-weight: 800;
  color: var(--primary-dark);
  line-height: 1.3;
  margin-bottom: 0.2rem;
}

.trust-badge-info p {
  font-size: 0.75rem;
  color: var(--text-light);
  line-height: 1.35;
}

/* =============================================================================
   SECTION COMMONS (Headings, Spacing)
   ============================================================================= */
.section {
  padding: 4rem 0;
}

.section-alt {
  background-color: #ffffff;
}

.section-header {
  text-align: center;
  max-width: 750px;
  margin: 0 auto 2.75rem;
}

.section-tag {
  display: inline-block;
  padding: 0.3rem 0.85rem;
  background: var(--primary-50);
  color: var(--primary);
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  border: 1px solid var(--primary-200);
}

.section-title {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--primary-dark);
  line-height: 1.3;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

@media (min-width: 768px) {
  .section-title {
    font-size: 2.25rem;
  }
}

.section-desc {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* =============================================================================
   SECTION 02 — DẤU HIỆU (SIGNS & SYMPTOMS)
   ============================================================================= */
.signs-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

@media (min-width: 992px) {
  .signs-layout {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3rem;
  }
}

.signs-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.sign-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 1rem 1.15rem;
  background: #ffffff;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-fast);
}

.sign-item:hover {
  border-color: var(--primary-light);
  transform: translateX(4px);
  box-shadow: var(--shadow-md);
}

.sign-icon {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: #fee2e2;
  color: #dc2626;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 900;
  flex-shrink: 0;
  margin-top: 2px;
}

.sign-text {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
  line-height: 1.45;
}

.signs-alert-card {
  margin-top: 1.5rem;
  padding: 1rem 1.25rem;
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-radius: var(--radius-md);
  color: #92400e;
  font-size: 0.875rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.signs-image-box {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 3px solid #ffffff;
  position: relative;
  background: #ffffff;
  min-height: 280px;
}

.signs-image-box img {
  width: 100%;
  height: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}

.signs-image-box:hover img {
  transform: scale(1.02);
}

/* =============================================================================
   SECTION 03 — CƠ CHẾ ĐA YẾU TỐ & BẢNG SO SÁNH (MECHANISM)
   ============================================================================= */
.mechanism-box {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-md);
  margin-bottom: 3rem;
}

@media (min-width: 768px) {
  .mechanism-box {
    padding: 2.5rem;
  }
}

.mechanism-title-main {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--primary-dark);
  margin-bottom: 0.75rem;
}

.mechanism-text-main {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 1.5rem;
}

.mechanism-tags-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.mech-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--primary-50);
  color: var(--primary-dark);
  padding: 0.45rem 0.95rem;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 700;
  border: 1px solid var(--primary-200);
}

/* Comparison Table */
.comparison-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .comparison-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.comp-card {
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-md);
}

.comp-card-bad {
  background: #fff8f8;
  border: 1.5px solid #fca5a5;
}

.comp-card-good {
  background: #f0fdf4;
  border: 2px solid var(--primary);
  position: relative;
}

.comp-good-badge {
  position: absolute;
  top: -12px;
  right: 1.5rem;
  background: var(--primary);
  color: #ffffff;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  box-shadow: 0 2px 6px rgba(5, 150, 105, 0.3);
}

.comp-header {
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.comp-card-bad .comp-header {
  color: var(--danger-dark);
}

.comp-card-good .comp-header {
  color: var(--primary-dark);
}

.comp-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.comp-item {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.925rem;
  line-height: 1.45;
}

.comp-card-bad .comp-item {
  color: #7f1d1d;
}

.comp-card-good .comp-item {
  color: #064e3b;
  font-weight: 600;
}

.comp-icon {
  flex-shrink: 0;
  margin-top: 2px;
  font-weight: 900;
}

/* =============================================================================
   SECTION 04 — 3 GỐC DDS NUTRITION (FOUNDATION)
   ============================================================================= */
.pillars-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 992px) {
  .pillars-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.pillar-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  transition: var(--transition-normal);
}

.pillar-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-light);
}

.pillar-img-box {
  position: relative;
  aspect-ratio: 1 / 1;
  background: var(--primary-900);
  overflow: hidden;
}

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

.pillar-badge-float {
  display: none !important;
}

.pillar-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.pillar-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--primary-dark);
  margin-bottom: 0.35rem;
}

.pillar-subtitle {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: 1.25rem;
  font-weight: 500;
}

.pillar-points {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.pillar-point {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.pillar-point::before {
  content: "✓";
  color: var(--primary);
  font-weight: 900;
  flex-shrink: 0;
}

/* =============================================================================
   SECTION 05 — CASE KHÁCH HÀNG THỰC TẾ (SOCIAL PROOF)
   ============================================================================= */
.cases-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
}

@media (min-width: 768px) {
  .cases-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.case-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1.5px solid var(--border-color);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  transition: var(--transition-normal);
}

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

.case-video-wrapper {
  position: relative;
  background: #000000;
  aspect-ratio: 9 / 16;
  overflow: hidden;
  width: 100%;
  border-bottom: 1px solid var(--border-color);
}

.case-inline-video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #000000;
  display: block;
}

.case-card-body {
  padding: 1.35rem 1.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.case-user-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.85rem;
}

.case-name {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--primary-dark);
  line-height: 1.25;
}

.case-badge-verified {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  background: var(--primary-50);
  color: var(--primary-dark);
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 800;
  border: 1px solid var(--primary-200);
}

.case-role {
  font-size: 0.78rem;
  color: var(--text-light);
  margin-bottom: 0.85rem;
}

.case-info-block {
  font-size: 0.875rem;
  line-height: 1.5;
  margin-bottom: 0.65rem;
}

.case-info-block strong {
  color: var(--primary-dark);
}

.case-quote {
  background: var(--surface-bg);
  padding: 0.85rem 1rem;
  border-left: 3px solid var(--primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.825rem;
  font-style: italic;
  color: var(--text-muted);
  margin: 0.85rem 0 1.25rem;
  line-height: 1.5;
}

.case-actions {
  margin-top: auto;
}

.btn-case-zalo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, #0068ff 0%, #004ecc 100%);
  color: #ffffff;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 800;
  box-shadow: 0 4px 12px rgba(0, 104, 255, 0.25);
  transition: var(--transition-fast);
  text-align: center;
}

.btn-case-zalo:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 104, 255, 0.4);
}

/* =============================================================================
   SECTION 06 — QUY TRÌNH 4 BƯỚC ĐỒNG HÀNH
   ============================================================================= */
.process-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 768px) {
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .process-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.process-card {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.25rem;
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: var(--transition-fast);
}

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

.process-step-num {
  font-size: 2.25rem;
  font-weight: 900;
  color: var(--primary-100);
  line-height: 1;
  margin-bottom: 0.75rem;
  letter-spacing: -0.05em;
}

.process-card:hover .process-step-num {
  color: var(--primary);
}

.process-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--primary-dark);
  margin-bottom: 0.5rem;
}

.process-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* =============================================================================
   SECTION 07 — HEALTH MAP SIÊU TỐC 20S (FAST-TAP INTERACTIVE WIZARD)
   ============================================================================= */
.health-map-wrapper {
  background: linear-gradient(135deg, #ffffff 0%, #f0fdf4 100%);
  border: 2px solid var(--primary-200);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-xl);
  max-width: 820px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .health-map-wrapper {
    padding: 2.75rem;
  }
}

/* Progress bar */
.quiz-progress-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--primary-dark);
}

.quiz-progress-track {
  height: 8px;
  background: var(--primary-100);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: 2rem;
}

.quiz-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary) 0%, var(--accent-gold) 100%);
  border-radius: var(--radius-full);
  transition: width 0.4s ease;
  width: 25%;
}

.quiz-step-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--primary-dark);
  margin-bottom: 1.5rem;
  line-height: 1.35;
}

.quiz-options-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

@media (min-width: 576px) {
  .quiz-options-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.quiz-option-btn {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.15rem;
  background: #ffffff;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.925rem;
  font-weight: 600;
  color: var(--text-main);
  text-align: left;
  transition: var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.quiz-option-btn:hover {
  border-color: var(--primary);
  background: var(--primary-50);
  transform: translateY(-2px);
}

.quiz-option-btn.selected {
  border-color: var(--primary);
  background: var(--primary-100);
  color: var(--primary-dark);
  font-weight: 700;
  box-shadow: 0 0 0 2px var(--primary);
}

.quiz-nav-btns {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1rem;
}

.btn-quiz-prev {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-light);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.5rem 1rem;
}

.btn-quiz-prev:hover {
  color: var(--text-main);
}

/* Value Anchor VIP Gift Box on Completion */
.quiz-success-card {
  display: none;
  text-align: center;
  animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.quiz-complete-icon {
  width: 72px;
  height: 72px;
  background: #dcfce7;
  color: #15803d;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.25rem;
  margin: 0 auto 1.25rem;
  border: 4px solid #ffffff;
  box-shadow: 0 0 20px rgba(34, 197, 94, 0.4);
}

.quiz-success-title {
  font-size: 1.65rem;
  font-weight: 900;
  color: var(--primary-dark);
  margin-bottom: 0.5rem;
}

.quiz-success-desc {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 580px;
  margin: 0 auto 1.75rem;
}

.vip-gifts-box {
  background: #ffffff;
  border: 2px dashed var(--accent-gold);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-bottom: 2rem;
  text-align: left;
}

.vip-gifts-header {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--accent-gold-dark);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.vip-gifts-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
}

@media (min-width: 640px) {
  .vip-gifts-list {
    grid-template-columns: 1fr 1fr;
  }
}

.vip-gift-item {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
}

.vip-gift-icon {
  font-size: 1.25rem;
  flex-shrink: 0;
}

.vip-gift-item h5 {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--primary-dark);
  line-height: 1.25;
}

.vip-gift-item p {
  font-size: 0.75rem;
  color: var(--text-light);
  line-height: 1.35;
}

.btn-zalo-unlock {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  background: linear-gradient(135deg, #0068ff 0%, #004ecc 100%);
  color: #ffffff;
  width: 100%;
  padding: 1.15rem 1.5rem;
  border-radius: var(--radius-md);
  font-size: 1.05rem;
  font-weight: 800;
  box-shadow: 0 10px 25px rgba(0, 104, 255, 0.4);
  transition: var(--transition-normal);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  animation: pulseGoldButton 2.5s infinite;
}

@keyframes pulseGoldButton {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.02); }
}

.btn-zalo-unlock:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(0, 104, 255, 0.55);
}

.zalo-note-lock {
  font-size: 0.8125rem;
  color: var(--text-light);
  margin-top: 0.85rem;
}

/* =============================================================================
   SECTION 08 — FOUNDER & CHUYÊN GIA THS. VƯƠNG THU
   ============================================================================= */
.founder-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 992px) {
  .founder-layout {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 3.5rem;
  }
}

.founder-media-box {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 4px solid #ffffff;
  background: #0f172a;
}

.founder-media-box img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.founder-badge-gold {
  position: absolute;
  bottom: 1.25rem;
  left: 1.25rem;
  right: 1.25rem;
  background: rgba(15, 23, 42, 0.88);
  backdrop-filter: blur(10px);
  color: #ffffff;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(245, 158, 11, 0.4);
}

.founder-badge-gold h4 {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--accent-gold);
}

.founder-badge-gold p {
  font-size: 0.8rem;
  color: #cbd5e1;
}

.founder-content h3 {
  font-size: 1.85rem;
  font-weight: 900;
  color: var(--primary-dark);
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.founder-credentials {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin: 1.5rem 0;
}

.credential-item {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.95rem;
  color: var(--text-main);
}

.credential-icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--primary-100);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 900;
  flex-shrink: 0;
  margin-top: 2px;
}

.founder-quote-box {
  background: #ffffff;
  border-left: 4px solid var(--primary);
  padding: 1.25rem 1.5rem;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  box-shadow: var(--shadow-sm);
  font-style: italic;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1.75rem;
}

/* =============================================================================
   LEGAL CREDENTIALS & SCIENCE COUNCIL GALLERY
   ============================================================================= */
.legal-credentials-block {
  margin-top: 3.5rem;
  padding-top: 3rem;
  border-top: 1.5px dashed var(--border-color);
}

.legal-credentials-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 2.5rem;
}

.legal-credentials-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary-dark);
  margin: 0.5rem 0;
  line-height: 1.35;
}

.legal-credentials-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.legal-credentials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
}

@media (min-width: 768px) {
  .legal-credentials-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.legal-doc-card {
  background: #ffffff;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  transition: var(--transition-normal);
}

.legal-doc-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary);
  box-shadow: var(--shadow-xl);
}

.legal-doc-img-wrapper {
  position: relative;
  background: #f8fafc;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  cursor: pointer;
  border-bottom: 1px solid var(--border-color);
}

.legal-doc-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 0.5rem;
  background: #ffffff;
  transition: transform 0.35s ease;
}

.legal-doc-card:hover .legal-doc-img-wrapper img {
  transform: scale(1.03);
}

.legal-doc-overlay {
  position: absolute;
  inset: 0;
  background: rgba(6, 78, 59, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
  backdrop-filter: blur(2px);
}

.legal-doc-img-wrapper:hover .legal-doc-overlay {
  opacity: 1;
}

.btn-zoom-doc {
  background: #ffffff;
  color: var(--primary-dark);
  font-weight: 800;
  font-size: 0.85rem;
  padding: 0.6rem 1rem;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.legal-doc-info {
  padding: 1.25rem 1.35rem 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.legal-doc-badge {
  display: inline-block;
  font-size: 0.725rem;
  font-weight: 800;
  color: var(--primary);
  background: var(--primary-50);
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.5rem;
  width: fit-content;
  border: 1px solid var(--primary-200);
}

.legal-doc-info h4 {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--primary-dark);
  line-height: 1.3;
  margin-bottom: 0.45rem;
}

.legal-doc-info p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Image Lightbox Modal */
.image-lightbox-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(8px);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.image-lightbox-backdrop.active {
  display: flex;
}

.image-lightbox-container {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.image-lightbox-container img {
  max-width: 100%;
  max-height: 80vh;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-2xl);
  border: 3px solid #ffffff;
  object-fit: contain;
}

.image-lightbox-caption {
  margin-top: 0.75rem;
  color: #ffffff;
  font-size: 1rem;
  font-weight: 700;
  text-align: center;
}

.image-lightbox-close {
  position: absolute;
  top: -40px;
  right: 0;
  background: #ffffff;
  color: #0f172a;
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: 1.25rem;
  font-weight: 900;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* =============================================================================
   SECTION 09 — FINAL CTA & FOOTER
   ============================================================================= */
.final-cta-section {
  background: linear-gradient(135deg, #064e3b 0%, #022c22 100%);
  color: #ffffff;
  padding: 4.5rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.final-cta-section::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -20%;
  width: 140%;
  height: 200%;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.15) 0%, rgba(0, 0, 0, 0) 70%);
  pointer-events: none;
}

.final-cta-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
  margin: 0 auto;
}

.final-cta-title {
  font-size: 2rem;
  font-weight: 900;
  margin-bottom: 1rem;
  line-height: 1.3;
}

@media (min-width: 768px) {
  .final-cta-title {
    font-size: 2.75rem;
  }
}

.final-cta-desc {
  font-size: 1.1rem;
  color: #cbd5e1;
  margin-bottom: 2rem;
  line-height: 1.6;
}

.final-cta-btns {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  justify-content: center;
  align-items: center;
}

@media (min-width: 576px) {
  .final-cta-btns {
    flex-direction: row;
  }
}

/* Footer */
.site-footer {
  background: #0b1329;
  color: #94a3b8;
  padding: 3.5rem 0 2rem;
  font-size: 0.875rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr;
  }
}

.footer-brand h4 {
  font-size: 1.25rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 0.35rem;
}

.footer-brand p {
  color: #64748b;
  font-size: 0.8rem;
  margin-bottom: 1.25rem;
}

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.65rem;
  color: #cbd5e1;
}

.footer-contact-item svg {
  width: 18px;
  height: 18px;
  color: var(--primary-light);
}

.footer-col h5 {
  font-size: 0.95rem;
  font-weight: 800;
  color: #ffffff;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-links a:hover {
  color: var(--primary-light);
}

.footer-disclaimer-box {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-bottom: 2rem;
  font-size: 0.75rem;
  line-height: 1.6;
  color: #64748b;
  text-align: center;
}

.footer-bottom {
  text-align: center;
  font-size: 0.75rem;
  color: #475569;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 1.5rem;
}

/* =============================================================================
   MOBILE STICKY BOTTOM NAV
   ============================================================================= */
.mobile-sticky-bar {
  display: flex;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 999;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--border-color);
  padding: 0.65rem 1rem env(safe-area-inset-bottom, 0.65rem);
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.12);
  gap: 0.75rem;
}

@media (min-width: 1024px) {
  .mobile-sticky-bar {
    display: none;
  }
}

.mobile-sticky-btn-map {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  background: var(--primary-50);
  color: var(--primary-dark);
  border: 1.5px solid var(--primary);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 800;
  padding: 0.65rem 0.5rem;
  text-align: center;
}

.mobile-sticky-btn-zalo {
  flex: 1.2;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  background: linear-gradient(135deg, #0068ff 0%, #004ecc 100%);
  color: #ffffff;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 800;
  padding: 0.65rem 0.5rem;
  box-shadow: 0 4px 12px rgba(0, 104, 255, 0.3);
  text-align: center;
}

/* =============================================================================
   FLOATING ZALO ONLINE AVATAR WIDGET
   ============================================================================= */
.floating-zalo-widget {
  position: fixed;
  bottom: 86px;
  right: 18px;
  z-index: 990;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
}

@media (min-width: 1024px) {
  .floating-zalo-widget {
    bottom: 28px;
    right: 28px;
  }
}

.floating-zalo-tooltip {
  display: none;
  background: #0f172a;
  color: #ffffff;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  box-shadow: var(--shadow-md);
  white-space: nowrap;
}

@media (min-width: 768px) {
  .floating-zalo-tooltip {
    display: block;
  }
}

.floating-zalo-circle {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, #0068ff 0%, #004ecc 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(0, 104, 255, 0.45);
  position: relative;
  transition: var(--transition-fast);
}

.floating-zalo-circle:hover {
  transform: scale(1.08);
}

.floating-zalo-circle svg {
  width: 32px;
  height: 32px;
  fill: #ffffff;
}

.online-pulse-dot {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 14px;
  height: 14px;
  background: #22c55e;
  border: 2.5px solid #ffffff;
  border-radius: 50%;
  animation: pulseDot 1.8s infinite;
}

@keyframes pulseDot {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.25); }
}

/* =============================================================================
   LIVE SOCIAL PROOF TOAST
   ============================================================================= */
.social-proof-toast {
  position: fixed;
  bottom: 86px;
  left: 18px;
  z-index: 980;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.65rem 1rem;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  max-width: 320px;
  transform: translateY(120px);
  opacity: 0;
  transition: transform 0.4s ease, opacity 0.4s ease;
  pointer-events: none;
}

@media (min-width: 1024px) {
  .social-proof-toast {
    bottom: 28px;
    left: 28px;
  }
}

.social-proof-toast.show {
  transform: translateY(0);
  opacity: 1;
}

.toast-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--primary-100);
  color: var(--primary-dark);
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.toast-body h6 {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--primary-dark);
  line-height: 1.2;
}

.toast-body p {
  font-size: 0.72rem;
  color: var(--text-light);
}

/* =============================================================================
   VIDEO MODAL POPUP
   ============================================================================= */
.video-modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.video-modal-backdrop.active {
  display: flex;
}

.video-modal-container {
  background: #0f172a;
  border-radius: var(--radius-lg);
  overflow: hidden;
  width: 100%;
  max-width: 800px;
  position: relative;
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.video-modal-close-btn {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 10;
  width: 36px;
  height: 36px;
  background: rgba(0, 0, 0, 0.6);
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  transition: var(--transition-fast);
}

.video-modal-close-btn:hover {
  background: var(--danger);
}

.video-modal-player {
  width: 100%;
  aspect-ratio: 16 / 9;
  display: block;
}