/* ==========================================================================
   THEME Y2026_VICS - ADVANCED MEDICAL DESIGN SYSTEM (2026 HIGH-END)
   Vietnam Interventional Cardiology Society (VICS) - VICC 2026 Hai Phong
   Brand Identity: VICS Crimson Red (#C8102E), Navy (#0A192F), Warm Gold (#FBC02D)
   3D Spatial Depth + Breathable Spacious Layout + Zero Generic AI Borders
   ========================================================================== */

:root {
  /* Brand colors - Official VICS Logo Palette */
  --vics-red: #C8102E;
  --vics-red-dark: #980B22;
  --vics-red-light: #fff1f2;
  --vics-red-gradient: linear-gradient(135deg, #C8102E 0%, #980B22 100%);
  --vics-red-glow: rgba(200, 16, 46, 0.28);
  
  --vics-blue: #0284C7;
  --vics-blue-dark: #0369A1;
  --vics-blue-light: #f0f9ff;
  
  --vics-navy: #0B132B;
  --vics-navy-dark: #050B1B;
  --vics-navy-surface: #101D3D;
  
  --vics-gold: #F59E0B;
  --vics-gold-dark: #D97706;
  --vics-gold-light: #fffbeb;
  
  /* Neutral palette */
  --slate-50: #f8fafc;
  --slate-100: #f1f5f9;
  --slate-200: #e2e8f0;
  --slate-300: #cbd5e1;
  --slate-400: #94a3b8;
  --slate-500: #64748b;
  --slate-600: #475569;
  --slate-700: #334155;
  --slate-800: #1e293b;
  --slate-900: #0f172a;
  
  /* Status */
  --success: #10B981;
  --success-light: #ecfdf5;
  
  /* Design Tokens */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 22px;
  --radius-2xl: 28px;
  --radius-full: 9999px;
  
  /* Premium Multi-Layer Elevation Shadows (2026 Depth Architecture) */
  --shadow-xs: 0 1px 2px rgba(11, 19, 43, 0.04);
  --shadow-sm: 0 2px 8px -1px rgba(11, 19, 43, 0.06), 0 1px 3px -1px rgba(11, 19, 43, 0.04);
  --shadow-md: 0 8px 24px -4px rgba(11, 19, 43, 0.08), 0 4px 12px -2px rgba(11, 19, 43, 0.04);
  --shadow-lg: 0 18px 40px -6px rgba(11, 19, 43, 0.10), 0 8px 20px -4px rgba(11, 19, 43, 0.05);
  --shadow-xl: 0 25px 60px -12px rgba(11, 19, 43, 0.18), 0 12px 28px -6px rgba(11, 19, 43, 0.08);
  --shadow-red-glow: 0 10px 28px -4px rgba(200, 16, 46, 0.38);
  --shadow-inner-light: inset 0 1px 0 0 rgba(255, 255, 255, 0.85);
}

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

html {
  overflow-x: hidden;
  width: 100%;
  max-width: 100vw;
  scroll-behavior: smooth;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--slate-800);
  background-color: var(--slate-50);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  width: 100%;
  max-width: 100vw;
  position: relative;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

main {
  flex: 1;
}

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

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

button, input, select, textarea {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: inherit;
  color: inherit;
}

/* Modern Clean Form Inputs (Zero AI Border Clutter) */
input[type="text"],
input[type="email"],
input[type="tel"],
input[type="search"],
textarea,
select {
  border: 1px solid rgba(15, 23, 42, 0.08);
  background-color: #ffffff;
  border-radius: var(--radius-md);
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.03);
  transition: all 0.2s ease;
  font-size: 0.925rem;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="tel"]:focus,
input[type="search"]:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--vics-red);
  box-shadow: 0 0 0 3px rgba(200, 16, 46, 0.12);
}

ul, ol {
  list-style: none;
}

/* Layout container */
.shell {
  width: 100%;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1rem;
  padding-right: 1rem;
}

@media (min-width: 640px) {
  .shell {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
}

@media (min-width: 1024px) {
  .shell {
    padding-left: 2.25rem;
    padding-right: 2.25rem;
  }
}

/* Responsive Section Vertical Padding */
.section-py {
  padding: 2.75rem 0;
}

@media (min-width: 640px) {
  .section-py {
    padding: 4rem 0;
  }
}

@media (min-width: 768px) {
  .section-py {
    padding: 5.5rem 0;
  }
}

/* Typography (100% Single-Font Architecture: Inter) */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--slate-900);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.015em;
}

h1 {
  font-weight: 900;
  letter-spacing: -0.025em;
}

h2 {
  font-weight: 800;
  letter-spacing: -0.02em;
}

.font-display {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

/* Section Header Typography */
.section-header {
  text-align: center;
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 3.5rem;
}

.section-title {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: clamp(1.85rem, 3.2vw, 2.5rem);
  font-weight: 800;
  color: var(--slate-900);
  line-height: 1.25;
  margin-top: 0.65rem;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--slate-500);
  line-height: 1.7;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

/* Brand Utility Classes */
.bg-vics-red { background: var(--vics-red-gradient); }
.text-vics-red { color: var(--vics-red); }
.bg-vics-navy { background-color: var(--vics-navy); }
.text-vics-navy { color: var(--vics-navy); }
.text-vics-blue { color: var(--vics-blue); }

/* ==========================================================================
   2026 High-End Card Architecture (Replaces AI Border Soup)
   Subtle layered elevation, generous whitespace, no repetitive gray borders
   ========================================================================== */
.clean-card {
  background: #ffffff;
  border-radius: var(--radius-xl);
  box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.06), 0 1px 4px -1px rgba(15, 23, 42, 0.04);
  border: none !important;
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

.clean-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px -4px rgba(15, 23, 42, 0.1), 0 4px 10px -2px rgba(15, 23, 42, 0.05);
  border: none !important;
}

.clean-card-static {
  background: #ffffff;
  border-radius: var(--radius-xl);
  box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.06), 0 1px 4px -1px rgba(15, 23, 42, 0.04);
  border: none !important;
}

/* Tier 1: Featured Card (Deadlines & Key Highlights - Clean Light Theme) */
.card-featured-dark,
.card-featured-light {
  background: #ffffff;
  border-radius: var(--radius-xl);
  box-shadow: 0 6px 24px -2px rgba(15, 23, 42, 0.07), 0 2px 6px -1px rgba(15, 23, 42, 0.04);
  border: none !important;
  color: var(--slate-800);
  position: relative;
  overflow: hidden;
}

.card-featured-dark::before,
.card-featured-light::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--vics-red-gradient);
}

/* Tier 3: Inset Slate Tone Card */
.card-inset {
  background-color: var(--slate-50);
  border: none !important;
  border-radius: var(--radius-lg);
}

/* Glassmorphism Surface for Dark Backdrops */
.glass-surface {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-xl);
  color: #ffffff;
}

/* Live Pulse Indicator */
.pulse-indicator {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ef4444;
  box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.25);
  animation: pulse-ring 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse-ring {
  0%, 100% {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.3);
  }
  50% {
    box-shadow: 0 0 0 7px rgba(239, 68, 68, 0.08);
  }
}

/* ==========================================================================
   Top Notice Bar
   ========================================================================== */
.top-notice-bar {
  background: var(--vics-red-gradient);
  color: #ffffff;
  font-size: 0.84rem;
  font-weight: 500;
  padding: 0.65rem 0;
  box-shadow: 0 2px 10px rgba(200, 16, 46, 0.25);
  position: relative;
  z-index: 60;
}

.top-notice-bar a {
  color: #ffffff;
  font-weight: 700;
  transition: opacity 0.2s ease;
}

.top-notice-bar a:hover {
  opacity: 0.85;
  text-decoration: underline;
}

/* ==========================================================================
   Header Navigation
   ========================================================================== */
.site-header {
  background: #ffffff;
  border-bottom: 1px solid var(--slate-200);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  position: sticky;
  top: 0;
  z-index: 50;
  transition: all 0.3s ease;
}

.nav-link {
  font-size: 0.925rem;
  font-weight: 600;
  color: var(--slate-700);
  padding: 0.5rem 0.95rem;
  border-radius: var(--radius-full);
  transition: all 0.2s ease;
  white-space: nowrap;
}

.nav-link:hover {
  color: var(--vics-red);
  background-color: var(--vics-red-light);
}

.nav-link.active {
  color: var(--vics-red);
  background-color: var(--vics-red-light);
  font-weight: 700;
}

/* Navigation Dropdown Architecture */
.nav-item-dropdown {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.nav-item-dropdown > .nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  cursor: pointer;
}

.nav-item-dropdown > .nav-link i.dropdown-chevron {
  font-size: 0.72rem;
  transition: transform 0.2s ease;
}

.nav-item-dropdown:hover > .nav-link i.dropdown-chevron {
  transform: rotate(180deg);
}

.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  min-width: 330px;
  background: #ffffff;
  border-radius: var(--radius-xl);
  box-shadow: 0 20px 45px -4px rgba(15, 23, 42, 0.16), 0 8px 16px -2px rgba(15, 23, 42, 0.06) !important;
  border: none !important;
  padding: 0.85rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.22s cubic-bezier(0.16, 1, 0.3, 1), transform 0.22s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.22s;
  z-index: 100;
  pointer-events: none;
}

/* Invisible hover bridge connecting parent nav item to submenu so mouse never drops hover */
.nav-dropdown-menu::before {
  content: "";
  position: absolute;
  top: -24px;
  left: 0;
  right: 0;
  height: 30px;
  background: transparent;
}

.nav-item-dropdown:hover .nav-dropdown-menu,
.nav-item-dropdown.is-open .nav-dropdown-menu,
.nav-item-dropdown:focus-within .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(2px);
  pointer-events: auto;
}

.dropdown-section-title {
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--vics-red);
  padding: 0.35rem 0.65rem 0.2rem;
}

.dropdown-item-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.55rem 0.65rem;
  border-radius: var(--radius-md);
  color: var(--slate-700);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.18s ease;
}

.dropdown-item-link:hover {
  background: var(--slate-50);
  color: var(--vics-red);
  transform: translateX(2px);
}

.dropdown-item-icon {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  background: var(--slate-100);
  color: var(--slate-600);
  flex-shrink: 0;
  transition: all 0.18s ease;
}

.dropdown-item-link:hover .dropdown-item-icon {
  background: var(--vics-red-gradient);
  color: #ffffff;
  box-shadow: 0 4px 10px rgba(200, 16, 46, 0.25);
}

.dropdown-divider {
  height: 1px;
  background: var(--slate-100);
  margin: 0.45rem 0;
}

/* ==========================================================================
   Conference Unified Sub-Navigation Bar
   Used across all conference module pages (overview, agenda, speakers, docs)
   ========================================================================== */
.conference-subnav-bar {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(15, 23, 42, 0.07);
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.03);
  position: sticky;
  top: 78px;
  z-index: 45;
  padding: 0.55rem 0;
  transition: all 0.25s ease;
}

.subnav-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.42rem 0.95rem;
  border-radius: var(--radius-full);
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--slate-600);
  text-decoration: none;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.subnav-pill:hover {
  color: var(--vics-red);
  background-color: var(--slate-100);
}

.subnav-pill.active {
  color: var(--vics-red);
  background-color: var(--vics-red-light);
  font-weight: 700;
}

@media (max-width: 640px) {
  .conference-subnav-bar {
    top: 58px;
    padding: 0.35rem 0;
  }
  .subnav-pill {
    padding: 0.35rem 0.75rem;
    font-size: 0.78rem;
  }
}

/* ==========================================================================
   VNHA-Standard Page Hero & Breadcrumb Header Architecture
   - No gradient color background; uses authentic medical banner (page-bg-red.webp)
   - Text is cleanly positioned BELOW the image banner on white/slate-50
   - Semantic HTML5, Schema.org BreadcrumbList, zero inline CSS
   - Standard BEM class naming for easy custom overrides
   ========================================================================== */

.vics-page-hero {
  position: relative;
  width: 100%;
  height: 140px;
  background-color: var(--slate-100);
  overflow: hidden;
}

@media (min-width: 640px) {
  .vics-page-hero {
    height: 180px;
  }
}

@media (min-width: 1024px) {
  .vics-page-hero {
    height: 220px;
  }
}

.vics-page-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  background-image: url('../images/page-bg-red.webp');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
}

/* Page Header Block - Clean Text Positioned Below the Image */
.vics-page-header {
  background-color: #ffffff;
  border-bottom: 1px solid rgba(15, 23, 42, 0.06);
  padding: 2rem 0 2.25rem;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.02);
}

.vics-page-header__container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* Semantic Breadcrumb Navigation */
.vics-breadcrumb {
  display: flex;
  align-items: center;
}

.vics-breadcrumb__list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.45rem;
  padding: 0;
  margin: 0;
  list-style: none;
  font-size: 0.825rem;
  font-weight: 500;
  color: var(--slate-500);
}

.vics-breadcrumb__item {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.vics-breadcrumb__link {
  color: var(--slate-600);
  text-decoration: none;
  transition: color 0.2s ease;
}

.vics-breadcrumb__link:hover {
  color: var(--vics-red);
  text-decoration: underline;
}

.vics-breadcrumb__separator {
  color: var(--slate-300);
  font-size: 0.75rem;
  font-weight: 400;
  user-select: none;
}

.vics-breadcrumb__current {
  color: var(--vics-red);
  font-weight: 600;
}

/* Page Header Text Content (Below Image) */
.vics-page-header__content {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.vics-page-header__kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--vics-red);
  margin: 0;
}

.vics-page-header__title {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: clamp(1.65rem, 3vw, 2.35rem);
  font-weight: 800;
  color: var(--slate-900);
  line-height: 1.25;
  margin: 0;
  letter-spacing: -0.02em;
}

.vics-page-header__subtitle {
  font-size: 0.975rem;
  font-weight: 400;
  color: var(--slate-600);
  line-height: 1.6;
  max-width: 860px;
  margin: 0;
}

.vics-page-header__meta {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  font-size: 0.825rem;
  color: var(--slate-500);
  margin-top: 0.25rem;
}

.vics-page-header__meta-item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.vics-page-header__meta-item i {
  color: var(--vics-red);
}

/* ==========================================================================
   Buttons (VICS Red Brand Focus)
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  font-weight: 700;
  font-size: 0.925rem;
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  line-height: 1.35;
  text-align: center;
  max-width: 100%;
  box-sizing: border-box;
  white-space: nowrap;
}

@media (max-width: 639px) {
  .btn {
    white-space: normal;
    padding: 0.7rem 1.15rem;
    font-size: 0.875rem;
  }
}

.btn-primary {
  background: var(--vics-red-gradient);
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(200, 16, 46, 0.35);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #db1534 0%, #ad0d26 100%);
  box-shadow: 0 8px 24px rgba(200, 16, 46, 0.45);
  transform: translateY(-2px);
  color: #ffffff;
}

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

.btn-outline-red:hover {
  background-color: var(--vics-red);
  color: #ffffff;
  box-shadow: var(--shadow-red);
  transform: translateY(-2px);
}

.btn-outline-slate {
  background: transparent;
  color: var(--slate-700);
  border-color: var(--slate-300);
}

.btn-outline-slate:hover {
  background-color: var(--slate-100);
  border-color: var(--slate-400);
  color: var(--slate-900);
  transform: translateY(-2px);
}

.btn-outline-blue {
  background: transparent;
  color: var(--slate-700);
  border-color: var(--slate-300);
}

.btn-outline-blue:hover {
  background-color: var(--vics-red);
  border-color: var(--vics-red);
  color: #ffffff;
  transform: translateY(-2px);
}

.btn-outline-white {
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(8px);
}

.btn-outline-white:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: #ffffff;
  transform: translateY(-2px);
  color: #ffffff;
}

.btn-sm {
  padding: 0.45rem 1.1rem;
  font-size: 0.8125rem;
}

/* ==========================================================================
   Badges (VICS Brand & Neutral Clean Alignment)
   ========================================================================== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1;
  white-space: nowrap;
}

.badge i {
  flex-shrink: 0;
  line-height: 1;
}

.badge-red {
  background-color: #fee2e2;
  color: var(--vics-red);
  border: 1px solid rgba(200, 16, 46, 0.2);
}

.badge-blue,
.badge-navy,
.badge-slate,
.badge-gray {
  background-color: var(--slate-100);
  color: var(--slate-700);
  border: 1px solid var(--slate-200);
}

.badge-gold {
  background-color: #fef3c7;
  color: #b45309;
  border: 1px solid rgba(180, 83, 9, 0.2);
}

.badge-success {
  background-color: #d1fae5;
  color: #047857;
  border: 1px solid rgba(4, 120, 87, 0.2);
}

/* Speaker cards: avatars share one top line; affiliation wraps inside the card */
.speaker-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-width: 0;
}

.speaker-card-head {
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
}

.speaker-card-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center 18%;
  flex: 0 0 64px;
}

.speaker-card-avatar-empty {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #f8fafc;
  color: #94a3b8;
}

.speaker-card-id {
  min-width: 0;
  flex: 1 1 auto;
}

.speaker-card .speaker-role-badge {
  display: inline-flex;
  white-space: normal;
  max-width: 100%;
  height: auto;
  line-height: 1.35;
  margin-bottom: 0.45rem;
  text-align: left;
}

.speaker-card .speaker-name {
  margin: 0;
  line-height: 1.3;
  overflow-wrap: anywhere;
}

.speaker-card-org {
  margin: 0.35rem 0 0;
  font-size: 0.75rem;
  line-height: 1.45;
  color: var(--slate-500);
  font-weight: 500;
  overflow-wrap: anywhere;
}

.speaker-card-action {
  margin-top: auto;
  padding-top: 1.15rem;
}

/* Session cards: fixed time column and top-aligned meta */
.session-chairs {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.3rem;
  margin: 0 0 1.15rem;
  align-items: start;
}

.session-chairs-label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 700;
  color: var(--slate-800);
}

.session-chairs-value {
  min-width: 0;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.session-agenda {
  margin-bottom: 0.25rem;
  padding-top: 1.15rem;
  border-top: 1px solid #f1f5f9;
}

.session-slot {
  display: grid;
  grid-template-columns: 7.6rem minmax(0, 1fr);
  column-gap: 0.9rem;
  align-items: start;
  padding: 0.85rem 0;
  border-top: 1px solid #f8fafc;
}

.session-slot:first-of-type {
  border-top: 0;
  padding-top: 0.15rem;
}

.session-slot-time {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  box-sizing: border-box;
  margin-top: 0.12rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--slate-600);
  background: var(--slate-100);
  padding: 0.28rem 0.3rem;
  border-radius: 0.4rem;
  line-height: 1.3;
  text-align: center;
}

.session-slot-title {
  display: block;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.session-slot-speaker {
  display: flex;
  align-items: flex-start;
  gap: 0.4rem;
  margin-top: 0.3rem;
  font-size: 0.75rem;
  color: var(--slate-500);
  line-height: 1.45;
}

.session-card-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: 0.35rem;
  padding-top: 1.15rem;
  border-top: 1px solid #f1f5f9;
}

@media (min-width: 640px) {
  .session-chairs {
    grid-template-columns: auto minmax(0, 1fr);
    column-gap: 0.65rem;
  }
}

/* ==========================================================================
   FontAwesome Icon Spacing Hygiene
   ========================================================================== */
i[class*="fa-"] {
  display: inline-block;
  vertical-align: -0.1em;
  line-height: 1;
  flex-shrink: 0;
}

.btn i {
  flex-shrink: 0;
}

/* ==========================================================================
   Hero Image Slider (Matching VNHA https://vnha.org.vn Dual-Layer Standard)
   - Dual layer: Atmospheric backdrop blur + sharp foreground poster
   - Touch swipe, auto-play crossfade, glassmorphic controls
   ========================================================================== */
.hero-slider {
  position: relative;
  overflow: hidden;
  width: 100%;
  background-color: var(--slate-100);
  min-height: 220px;
  -webkit-backface-visibility: hidden;
  -webkit-transform: translate3d(0, 0, 0);
  transform: translate3d(0, 0, 0);
  contain: paint;
}

@media (min-width: 480px) {
  .hero-slider {
    min-height: 280px;
  }
}

@media (min-width: 640px) {
  .hero-slider {
    min-height: 360px;
  }
}

@media (min-width: 1024px) {
  .hero-slider {
    min-height: 480px;
  }
}

@media (min-width: 1280px) {
  .hero-slider {
    min-height: 540px;
  }
}

.hero-slider-track {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: inherit;
}

.hero-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.9s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.9s ease;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-slide.is-active {
  opacity: 1;
  visibility: visible;
  z-index: 2;
  pointer-events: auto;
}

/* Atmospheric Blurred Backdrop */
.hero-slide-blur-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  filter: blur(24px);
  transform: scale(1.08);
  opacity: 0.55;
  z-index: 1;
  pointer-events: none;
}

/* Sharp Foreground Container */
.hero-slide-media-wrap {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-slide-img {
  width: 100%;
  height: 100%;
  max-height: 560px;
  object-fit: contain;
  display: block;
  margin: auto;
  pointer-events: none;
}

/* Vignette Depth Overlay */
.hero-slide-overlay {
  position: absolute;
  inset: 0;
  z-index: 3;
  background: linear-gradient(180deg, rgba(11, 19, 43, 0.25) 0%, rgba(11, 19, 43, 0.05) 50%, rgba(11, 19, 43, 0.8) 100%);
  pointer-events: none;
}

/* Slide Caption */
.hero-slide-caption {
  position: absolute;
  bottom: 2rem;
  left: 0;
  right: 0;
  z-index: 4;
  pointer-events: none;
}

.hero-slide-caption-inner {
  max-width: 680px;
  color: #ffffff;
}

.hero-slide-title {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: clamp(1.35rem, 2.8vw, 2.1rem);
  font-weight: 800;
  color: #ffffff;
  line-height: 1.25;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.6);
}

.hero-slide-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  pointer-events: auto;
}

/* Whole Slide Clickable Link */
.hero-slide-link {
  position: absolute;
  inset: 0;
  z-index: 5;
  text-indent: -9999px;
}

.hero-slide-link.is-hidden {
  display: none;
  pointer-events: none;
}

/* Prev / Next Arrows */
.hero-slider-arrows {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 10;
  pointer-events: none;
}

@media (max-width: 767px) {
  .hero-slider-arrows {
    display: none !important;
  }
}

.hero-slider-nav-btn {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: rgba(11, 19, 43, 0.45);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.22s ease;
  pointer-events: auto;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.hero-slider-nav-btn:hover {
  background: #ffffff;
  color: var(--vics-red);
  border-color: #ffffff;
  transform: scale(1.08);
}

/* Dots Navigation */
.hero-slider-dots-wrapper {
  position: absolute;
  bottom: 1.25rem;
  left: 0;
  right: 0;
  z-index: 10;
  display: flex;
  justify-content: center;
  pointer-events: none;
}

.hero-slider-dots {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  pointer-events: auto;
}

.hero-dot {
  width: 10px;
  height: 10px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.6);
  padding: 0;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-dot.is-active {
  width: 32px;
  background: var(--vics-red);
  border-color: #ffffff;
  box-shadow: 0 0 12px rgba(200, 16, 46, 0.6);
}

/* ==========================================================================
   Conference Action Hub & Live Countdown Bar
   Positioned directly below the hero slider (Zero negative margin overlap)
   ========================================================================== */
.conference-action-hub-section {
  position: relative;
  z-index: 10;
  margin-top: 0;
  padding: 2rem 0;
  background-color: #ffffff;
}

@media (min-width: 640px) {
  .conference-action-hub-section {
    padding: 2.5rem 0;
  }
}

.action-hub-card {
  background: #ffffff;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-2xl);
  box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.05), 0 2px 6px -1px rgba(15, 23, 42, 0.03);
  padding: 1.35rem 1.15rem;
  color: var(--slate-800);
}

@media (min-width: 640px) {
  .action-hub-card {
    padding: 1.75rem 2rem;
  }
}

.countdown-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.45rem;
}

@media (min-width: 640px) {
  .countdown-grid {
    gap: 0.65rem;
  }
}

.countdown-unit {
  background: var(--slate-50);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  padding: 0.5rem 0.25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: all 0.2s ease;
  box-shadow: var(--shadow-xs);
}

@media (min-width: 640px) {
  .countdown-unit {
    padding: 0.65rem 0.45rem;
  }
}

.countdown-unit:hover {
  border-color: var(--vics-red);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.countdown-val {
  font-family: 'Inter', sans-serif;
  font-size: 1.35rem;
  font-weight: 900;
  color: var(--vics-red);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum";
}

@media (min-width: 640px) {
  .countdown-val {
    font-size: 1.65rem;
  }
}

.countdown-lbl {
  font-family: 'Inter', sans-serif;
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--slate-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 0.25rem;
}

/* ==========================================================================
   Key Statistics Floating Section
   ========================================================================== */
.stats-counter-section {
  position: relative;
  z-index: 10;
  padding: 2.75rem 0;
  background-color: var(--slate-50);
  border-top: 1px solid var(--slate-200);
  border-bottom: 1px solid var(--slate-200);
  margin: 0;
}

@media (min-width: 640px) {
  .stats-counter-section {
    padding: 3.5rem 0;
  }
}

.stat-card {
  background: #ffffff;
  border-radius: var(--radius-xl);
  padding: 1rem 0.75rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--slate-200);
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.28s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.28s ease;
}

@media (min-width: 640px) {
  .stat-card {
    border-radius: var(--radius-2xl);
    padding: 2rem 1.5rem;
  }
}

.stat-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(200, 16, 46, 0.25);
}

.stat-icon-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-lg);
  background: rgba(200, 16, 46, 0.08);
  color: var(--vics-red);
  font-size: 1.15rem;
  transition: transform 0.25s ease;
}

@media (min-width: 640px) {
  .stat-icon-wrap {
    width: 52px;
    height: 52px;
    font-size: 1.5rem;
    border-radius: var(--radius-xl);
  }
}

.clean-card:hover .stat-icon-wrap,
.stat-card:hover .stat-icon-wrap {
  transform: scale(1.06);
}

.stat-number {
  font-family: 'Inter', sans-serif;
  font-size: 1.75rem;
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 0.25rem;
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum";
  letter-spacing: -0.02em;
}

@media (min-width: 640px) {
  .stat-number {
    font-size: clamp(2.1rem, 3vw, 2.75rem);
    line-height: 1;
    margin-bottom: 0.45rem;
    letter-spacing: -0.025em;
  }
}

.stat-label {
  font-size: 0.75rem;
  color: var(--slate-600);
  font-weight: 600;
  line-height: 1.35;
}

@media (min-width: 640px) {
  .stat-label {
    font-size: 0.875rem;
    line-height: 1.4;
  }
}

/* ==========================================================================
   Icon Circles
   ========================================================================== */
.icon-circle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  flex-shrink: 0;
  transition: transform 0.25s ease;
}

.clean-card:hover .icon-circle {
  transform: scale(1.05);
}

/* ==========================================================================
   Tabs Navigation
   ========================================================================== */
.tabs-nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  padding: 0.35rem;
  background: #ffffff;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-xs);
  width: fit-content;
}

.tab-btn {
  background: transparent;
  border: none;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--slate-600);
  padding: 0.6rem 1.35rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

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

.tab-btn.active {
  background: var(--vics-red-gradient);
  color: #ffffff;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(200, 16, 46, 0.25);
}

@media (max-width: 640px) {
  .tabs-nav {
    width: 100%;
    border-radius: var(--radius-lg);
    gap: 0.35rem;
    padding: 0.3rem;
  }
  .tab-btn {
    padding: 0.45rem 0.85rem;
    font-size: 0.78rem;
    border-radius: var(--radius-md);
  }
}

/* ==========================================================================
   Custom Table Styling
   ========================================================================== */
.table-custom {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.925rem;
}

.table-custom thead th {
  background: #f8fafc;
  color: var(--slate-700);
  font-weight: 700;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 1.1rem 1.5rem;
  border-bottom: 2px solid var(--slate-200);
}

.table-custom tbody tr {
  transition: background-color 0.15s ease;
  border-bottom: 1px solid var(--slate-100);
}

.table-custom tbody tr:hover {
  background-color: #f8fafc;
}

.table-custom td {
  padding: 1.25rem 1.5rem;
  color: var(--slate-700);
}

/* ==========================================================================
   Accordion
   ========================================================================== */
.accordion-item {
  margin-bottom: 1rem;
}

.accordion-header {
  padding: 1.35rem 1.75rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  user-select: none;
}

.accordion-body {
  padding: 0 1.75rem 1.5rem;
  font-size: 0.95rem;
  color: var(--slate-600);
  line-height: 1.7;
}

/* ==========================================================================
   Modal PDF Preview
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(11, 19, 43, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal-window {
  background: #ffffff;
  border-radius: var(--radius-2xl);
  width: 100%;
  max-width: 950px;
  max-height: 90vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.35);
  transform: scale(0.94);
  transition: transform 0.3s ease;
}

.modal-overlay.open .modal-window {
  transform: scale(1);
}

.modal-header {
  padding: 1.25rem 1.75rem;
  border-bottom: 1px solid var(--slate-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background-color: var(--slate-100);
  color: var(--slate-600);
  padding-top: 4rem;
  position: relative;
  border-top: 3px solid var(--vics-red);
}

.site-footer::before {
  display: none;
}

.footer-heading {
  color: var(--slate-900);
  font-size: 0.95rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 1.25rem;
}

/* ==========================================================================
   Mobile Drawer Navigation
   ========================================================================== */
.mobile-drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(11, 19, 43, 0.6);
  backdrop-filter: blur(4px);
  z-index: 99;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.mobile-drawer-overlay.open {
  opacity: 1;
  visibility: visible;
}

.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 320px;
  max-width: 85vw;
  background: #ffffff;
  z-index: 100;
  box-shadow: -10px 0 35px rgba(0, 0, 0, 0.15);
  transform: translateX(100%);
  visibility: hidden;
  pointer-events: none;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.3s ease;
  display: flex;
  flex-direction: column;
}

.mobile-drawer.open {
  transform: translateX(0);
  visibility: visible;
  pointer-events: auto;
}

/* ==========================================================================
   Comprehensive Spacing & Flex Utilities (Fixes Text Sticking & Crampedness)
   ========================================================================== */
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.justify-end { justify-content: flex-end; }
.shrink-0 { flex-shrink: 0; }
.flex-1 { flex: 1; }

.grid { display: grid; }
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }

/* Column Span Utilities */
.col-span-1 { grid-column: span 1 / span 1; }
.col-span-2 { grid-column: span 2 / span 2; }
.col-span-3 { grid-column: span 3 / span 3; }
.col-span-4 { grid-column: span 4 / span 4; }
.col-span-5 { grid-column: span 5 / span 5; }
.col-span-6 { grid-column: span 6 / span 6; }
.col-span-7 { grid-column: span 7 / span 7; }
.col-span-8 { grid-column: span 8 / span 8; }
.col-span-9 { grid-column: span 9 / span 9; }
.col-span-10 { grid-column: span 10 / span 10; }
.col-span-11 { grid-column: span 11 / span 11; }
.col-span-12 { grid-column: span 12 / span 12; }
.col-span-full { grid-column: 1 / -1; }

/* Complete Gap Utilities */
.gap-0\.5 { gap: 0.125rem; }
.gap-1 { gap: 0.25rem; }
.gap-1\.5 { gap: 0.375rem; }
.gap-2 { gap: 0.5rem; }
.gap-2\.5 { gap: 0.625rem; }
.gap-3 { gap: 0.75rem; }
.gap-3\.5 { gap: 0.875rem; }
.gap-4 { gap: 1rem; }
.gap-5 { gap: 1.25rem; }
.gap-6 { gap: 1.5rem; }
.gap-7 { gap: 1.75rem; }
.gap-8 { gap: 2rem; }
.gap-10 { gap: 2.5rem; }
.gap-12 { gap: 3rem; }
.gap-14 { gap: 3.5rem; }

/* Spacing Helpers */
.p-1 { padding: 0.25rem; }
.p-1\.5 { padding: 0.375rem; }
.p-2 { padding: 0.5rem; }
.p-2\.5 { padding: 0.625rem; }
.p-3 { padding: 0.75rem; }
.p-3\.5 { padding: 0.875rem; }
.p-4 { padding: 1rem; }
.p-5 { padding: 1.25rem; }
.p-6 { padding: 1.5rem; }
.p-7 { padding: 1.75rem; }
.p-8 { padding: 2rem; }
.p-10 { padding: 2.5rem; }
.p-12 { padding: 3rem; }

.px-1 { padding-left: 0.25rem; padding-right: 0.25rem; }
.px-1\.5 { padding-left: 0.375rem; padding-right: 0.375rem; }
.px-2 { padding-left: 0.5rem; padding-right: 0.5rem; }
.px-2\.5 { padding-left: 0.625rem; padding-right: 0.625rem; }
.px-3 { padding-left: 0.75rem; padding-right: 0.75rem; }
.px-3\.5 { padding-left: 0.875rem; padding-right: 0.875rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-5 { padding-left: 1.25rem; padding-right: 1.25rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }

.py-0\.5 { padding-top: 0.125rem; padding-bottom: 0.125rem; }
.py-1 { padding-top: 0.25rem; padding-bottom: 0.25rem; }
.py-1\.5 { padding-top: 0.375rem; padding-bottom: 0.375rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-2\.5 { padding-top: 0.625rem; padding-bottom: 0.625rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.py-3\.5 { padding-top: 0.875rem; padding-bottom: 0.875rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-6 { padding-top: 1.5rem; padding-bottom: 1.5rem; }
.py-8 { padding-top: 2rem; padding-bottom: 2rem; }
.py-12 { padding-top: 3rem; padding-bottom: 3rem; }
.py-16 { padding-top: 4rem; padding-bottom: 4rem; }
.py-20 { padding-top: 5rem; padding-bottom: 5rem; }

.pb-1 { padding-bottom: 0.25rem; }
.pb-1\.5 { padding-bottom: 0.375rem; }
.pb-2 { padding-bottom: 0.5rem; }
.pb-3 { padding-bottom: 0.75rem; }
.pb-4 { padding-bottom: 1rem; }
.pb-5 { padding-bottom: 1.25rem; }
.pt-1 { padding-top: 0.25rem; }
.pt-1\.5 { padding-top: 0.375rem; }
.pt-2 { padding-top: 0.5rem; }
.pt-4 { padding-top: 1rem; }
.pt-5 { padding-top: 1.25rem; }

.pl-3 { padding-left: 0.75rem !important; }
.pl-4 { padding-left: 1rem !important; }
.pl-6 { padding-left: 1.5rem !important; }
.pl-8 { padding-left: 2rem !important; }
.pl-10 { padding-left: 2.5rem !important; }
.pl-11 { padding-left: 2.85rem !important; }
.pl-12 { padding-left: 3rem !important; }

.pr-3 { padding-right: 0.75rem !important; }
.pr-4 { padding-right: 1rem !important; }
.pr-6 { padding-right: 1.5rem !important; }
.pr-8 { padding-right: 2rem !important; }
.pr-10 { padding-right: 2.5rem !important; }
.pr-11 { padding-right: 2.85rem !important; }
.pr-12 { padding-right: 3rem !important; }

.mb-0\.5 { margin-bottom: 0.125rem; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-1\.5 { margin-bottom: 0.375rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-2\.5 { margin-bottom: 0.625rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-3\.5 { margin-bottom: 0.875rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-5 { margin-bottom: 1.25rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-10 { margin-bottom: 2.5rem; }
.mb-12 { margin-bottom: 3rem; }
.mb-14 { margin-bottom: 3.5rem !important; }
.mb-16 { margin-bottom: 4rem !important; }
.mb-20 { margin-bottom: 5rem !important; }
.mb-24 { margin-bottom: 6rem !important; }

.mr-0\.5 { margin-right: 0.15rem !important; }
.mr-1 { margin-right: 0.35rem !important; }
.mr-1\.5 { margin-right: 0.5rem !important; }
.mr-2 { margin-right: 0.65rem !important; }
.mr-2\.5 { margin-right: 0.75rem !important; }
.mr-3 { margin-right: 0.85rem !important; }
.mr-4 { margin-right: 1rem !important; }

.ml-1 { margin-left: 0.25rem; }
.ml-1\.5 { margin-left: 0.375rem; }
.ml-2 { margin-left: 0.5rem; }

.mt-0\.5 { margin-top: 0.125rem; }
.mt-1 { margin-top: 0.25rem; }
.mt-1\.5 { margin-top: 0.375rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-2\.5 { margin-top: 0.625rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }
.mt-10 { margin-top: 2.5rem; }
.mt-12 { margin-top: 3rem; }

/* Micro Typography for Badges & Subtitles */
.text-\[0\.68rem\] { font-size: 0.6875rem; }
.text-\[0\.7rem\] { font-size: 0.7rem; }
.text-\[0\.72rem\] { font-size: 0.725rem; }
.text-\[0\.78rem\] { font-size: 0.785rem; }
.text-\[0\.84rem\] { font-size: 0.84rem; }
.text-\[9px\] { font-size: 9px; }
.text-\[10px\] { font-size: 10px; }

.mx-auto { margin-left: auto; margin-right: auto; }

.w-full { width: 100%; }
.h-full { height: 100%; }
.overflow-hidden { overflow: hidden; }
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.uppercase { text-transform: uppercase; }
.tracking-wider { letter-spacing: 0.05em; }
.hidden { display: none; }
.block { display: block; }
.relative { position: relative; }
.sticky { position: sticky; }

.max-w-4xl { max-width: 56rem; margin-left: auto; margin-right: auto; }
.max-w-xl { max-width: 36rem; }
.max-w-md { max-width: 28rem; }

/* Background Colors */
.bg-white { background-color: #ffffff !important; }
.bg-slate-50 { background-color: var(--slate-50) !important; }
.bg-slate-100 { background-color: var(--slate-100) !important; }
.bg-slate-200 { background-color: var(--slate-200) !important; }
.bg-red-50 { background-color: #fef2f2 !important; }
.bg-red-50\/70 { background-color: rgba(254, 242, 242, 0.7) !important; }
.bg-amber-50 { background-color: #fffbeb !important; }

/* Border Utilities */
.border { border: 1px solid var(--slate-200); }
.border-t { border-top: 1px solid var(--slate-200); }
.border-b { border-bottom: 1px solid var(--slate-200); }
.border-r { border-right: 1px solid var(--slate-200); }
.border-slate-100 { border-color: var(--slate-100) !important; }
.border-slate-200 { border-color: var(--slate-200) !important; }
.border-slate-200\/60 { border-color: rgba(226, 232, 240, 0.6) !important; }
.border-slate-200\/70 { border-color: rgba(226, 232, 240, 0.7) !important; }
.border-slate-200\/80 { border-color: rgba(226, 232, 240, 0.8) !important; }
.border-red-200 { border-color: #fecaca !important; }
.border-red-200\/70 { border-color: rgba(254, 202, 202, 0.7) !important; }
.border-amber-200 { border-color: #fde68a !important; }

/* Border Radius */
.rounded-md { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-2xl { border-radius: var(--radius-2xl); }
.rounded-full { border-radius: var(--radius-full); }

/* Shadows */
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }
.shadow-none { box-shadow: none !important; }

/* Space-y Stacking Utilities */
.space-y-1 > * + * { margin-top: 0.25rem; }
.space-y-1\.5 > * + * { margin-top: 0.375rem; }
.space-y-2 > * + * { margin-top: 0.5rem; }
.space-y-2\.5 > * + * { margin-top: 0.625rem; }
.space-y-3 > * + * { margin-top: 0.75rem; }
.space-y-4 > * + * { margin-top: 1rem; }
.space-y-5 > * + * { margin-top: 1.25rem; }
.space-y-6 > * + * { margin-top: 1.5rem; }

/* Text Palette */
.text-slate-300 { color: var(--slate-300); }
.text-slate-400 { color: var(--slate-400); }
.text-slate-500 { color: var(--slate-500); }
.text-slate-600 { color: var(--slate-600); }
.text-slate-700 { color: var(--slate-700); }
.text-slate-800 { color: var(--slate-800); }
.text-slate-900 { color: var(--slate-900); }
.text-white { color: #ffffff !important; }
.text-amber-500 { color: #f59e0b !important; }
.text-amber-600 { color: #d97706 !important; }
.text-amber-800 { color: #92400e !important; }

/* Text Wrapping & Overflow (Strictly Prohibit Automatic Text Truncation) */
.truncate,
.line-clamp-1,
.line-clamp-2,
.line-clamp-3,
.line-clamp-4,
[class*="line-clamp"] {
  overflow: visible !important;
  text-overflow: clip !important;
  white-space: normal !important;
  display: block !important;
  -webkit-line-clamp: unset !important;
  -webkit-box-orient: unset !important;
  max-height: none !important;
}

/* Aspect Ratio Utilities (Strict 16:10 for News & Content) */
.aspect-16-10 {
  aspect-ratio: 16 / 10;
  width: 100%;
}
.aspect-16-9 {
  aspect-ratio: 16 / 9;
  width: 100%;
}
.aspect-4-3 {
  aspect-ratio: 4 / 3;
  width: 100%;
}
.aspect-square {
  aspect-ratio: 1 / 1;
  width: 100%;
}

/* Word Break & Overflow Protection */
.break-words {
  overflow-wrap: break-word;
  word-wrap: break-word;
  word-break: break-word;
}

/* Accordion Active & Open States */
.accordion-item {
  transition: box-shadow 0.25s ease, border-color 0.25s ease;
}
.accordion-item.open {
  border-color: rgba(200, 16, 46, 0.22) !important;
  box-shadow: var(--shadow-md) !important;
}
.accordion-item.open .accordion-body {
  display: block !important;
}
.accordion-item.open .accordion-header .fa-chevron-down {
  transform: rotate(180deg) !important;
  color: var(--vics-red) !important;
}

/* Responsive break-points */
@media (min-width: 640px) {
  .sm\:block { display: block; }
  .sm\:inline { display: inline; }
  .sm\:inline-block { display: inline-block; }
  .sm\:hidden { display: none; }
  .sm\:flex { display: flex; }
  .sm\:flex-row { flex-direction: row; }
  .sm\:flex-col { flex-direction: column; }
  .sm\:items-center { align-items: center; }
  .sm\:items-start { align-items: flex-start; }
  .sm\:justify-between { justify-content: space-between; }
  .sm\:justify-center { justify-content: center; }
  .sm\:w-auto { width: auto; }
  .sm\:w-full { width: 100%; }

  .sm\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sm\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .sm\:col-span-1 { grid-column: span 1 / span 1; }
  .sm\:col-span-2 { grid-column: span 2 / span 2; }
  .sm\:col-span-3 { grid-column: span 3 / span 3; }
  .sm\:col-span-4 { grid-column: span 4 / span 4; }
  .sm\:col-span-6 { grid-column: span 6 / span 6; }
  .sm\:col-span-12 { grid-column: span 12 / span 12; }
  .sm\:col-span-full { grid-column: 1 / -1; }

  .sm\:gap-1 { gap: 0.25rem; }
  .sm\:gap-1\.5 { gap: 0.375rem; }
  .sm\:gap-2 { gap: 0.5rem; }
  .sm\:gap-2\.5 { gap: 0.625rem; }
  .sm\:gap-3 { gap: 0.75rem; }
  .sm\:gap-3\.5 { gap: 0.875rem; }
  .sm\:gap-4 { gap: 1rem; }
  .sm\:gap-5 { gap: 1.25rem; }
  .sm\:gap-6 { gap: 1.5rem; }
  .sm\:gap-8 { gap: 2rem; }

  .sm\:p-3 { padding: 0.75rem; }
  .sm\:p-4 { padding: 1rem; }
  .sm\:p-5 { padding: 1.25rem; }
  .sm\:p-6 { padding: 1.5rem; }
  .sm\:p-7 { padding: 1.75rem; }
  .sm\:p-8 { padding: 2rem; }

  .sm\:px-4 { padding-left: 1rem; padding-right: 1rem; }
  .sm\:px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
  .sm\:py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
  .sm\:pb-6 { padding-bottom: 1.5rem; }

  .sm\:mb-0 { margin-bottom: 0; }
  .sm\:mb-6 { margin-bottom: 1.5rem; }
  .sm\:mb-8 { margin-bottom: 2rem; }

  .sm\:rounded-xl { border-radius: var(--radius-xl); }
  .sm\:rounded-full { border-radius: var(--radius-full); }

  .sm\:text-xs { font-size: 0.75rem; }
  .sm\:text-sm { font-size: 0.875rem; }
  .sm\:text-base { font-size: 1rem; }
  .sm\:text-lg { font-size: 1.125rem; }
  .sm\:text-xl { font-size: 1.25rem; }
  .sm\:text-2xl { font-size: 1.5rem; }
  .sm\:whitespace-normal { white-space: normal; }
}

@media (min-width: 768px) {
  .md\:flex { display: flex; }
  .md\:hidden { display: none; }
  .md\:flex-row { flex-direction: row; }
  .md\:items-center { align-items: center; }
  .md\:items-end { align-items: flex-end; }
  .md\:justify-start { justify-content: flex-start; }
  .md\:justify-between { justify-content: space-between; }
  .md\:text-left { text-align: left; }
  .md\:text-center { text-align: center; }
  .md\:text-right { text-align: right; }
  .md\:text-sm { font-size: 0.875rem; }
  .md\:text-base { font-size: 1rem; }
  .md\:text-xl { font-size: 1.25rem; }
  .md\:text-2xl { font-size: 1.5rem; }

  .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .md\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .md\:grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }
  .md\:col-span-1 { grid-column: span 1 / span 1; }
  .md\:col-span-2 { grid-column: span 2 / span 2; }
  .md\:col-span-3 { grid-column: span 3 / span 3; }
  .md\:col-span-4 { grid-column: span 4 / span 4; }
  .md\:col-span-5 { grid-column: span 5 / span 5; }
  .md\:col-span-6 { grid-column: span 6 / span 6; }
  .md\:col-span-7 { grid-column: span 7 / span 7; }
  .md\:col-span-8 { grid-column: span 8 / span 8; }
  .md\:col-span-9 { grid-column: span 9 / span 9; }
  .md\:col-span-10 { grid-column: span 10 / span 10; }
  .md\:col-span-11 { grid-column: span 11 / span 11; }
  .md\:col-span-12 { grid-column: span 12 / span 12; }
  .md\:col-span-full { grid-column: 1 / -1; }

  .md\:gap-2 { gap: 0.5rem; }
  .md\:gap-2\.5 { gap: 0.625rem; }
  .md\:gap-3\.5 { gap: 0.875rem; }
  .md\:gap-4 { gap: 1rem; }
  .md\:gap-5 { gap: 1.25rem; }
  .md\:gap-6 { gap: 1.5rem; }
  .md\:gap-8 { gap: 2rem; }

  .md\:p-5 { padding: 1.25rem; }
  .md\:p-6 { padding: 1.5rem; }
  .md\:p-7 { padding: 1.75rem; }
  .md\:p-8 { padding: 2rem; }
  .md\:p-10 { padding: 2.5rem; }
  .md\:p-11 { padding: 2.75rem; }
  .md\:p-12 { padding: 3rem; }
  .md\:px-7 { padding-left: 1.75rem; padding-right: 1.75rem; }
}

@media (min-width: 1024px) {
  .lg\:flex { display: flex; }
  .lg\:hidden { display: none; }
  .lg\:items-center { align-items: center; }
  .lg\:items-start { align-items: flex-start; }
  .lg\:justify-between { justify-content: space-between; }
  .lg\:border-b-0 { border-bottom-width: 0 !important; }
  .lg\:border-r { border-right: 1px solid var(--slate-200) !important; }
  .lg\:pb-0 { padding-bottom: 0 !important; }
  .lg\:pr-6 { padding-right: 1.5rem !important; }
  .lg\:px-4 { padding-left: 1rem !important; padding-right: 1rem !important; }
  .lg\:pl-2 { padding-left: 0.5rem !important; }
  .lg\:gap-6 { gap: 1.5rem; }
  .lg\:gap-8 { gap: 2rem; }
  .lg\:gap-10 { gap: 2.5rem; }
  .lg\:gap-12 { gap: 3rem; }
  .lg\:gap-14 { gap: 3.5rem; }
  .lg\:text-left { text-align: left; }

  .lg\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .lg\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .lg\:grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }
  .lg\:col-span-1 { grid-column: span 1 / span 1; }
  .lg\:col-span-2 { grid-column: span 2 / span 2; }
  .lg\:col-span-3 { grid-column: span 3 / span 3; }
  .lg\:col-span-4 { grid-column: span 4 / span 4; }
  .lg\:col-span-5 { grid-column: span 5 / span 5; }
  .lg\:col-span-6 { grid-column: span 6 / span 6; }
  .lg\:col-span-7 { grid-column: span 7 / span 7; }
  .lg\:col-span-8 { grid-column: span 8 / span 8; }
  .lg\:col-span-9 { grid-column: span 9 / span 9; }
  .lg\:col-span-10 { grid-column: span 10 / span 10; }
  .lg\:col-span-11 { grid-column: span 11 / span 11; }
  .lg\:col-span-12 { grid-column: span 12 / span 12; }
  .lg\:col-span-full { grid-column: 1 / -1; }
}

/* ==========================================================================
   Article & Publication Semantic Layout (Zero Inline CSS)
   ========================================================================== */
.vics-article-section {
  padding: 4rem 0 5.5rem;
  background-color: var(--slate-50);
}

.vics-article-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: start;
}

@media (min-width: 1024px) {
  .vics-article-grid {
    grid-template-columns: 8fr 4fr;
  }
}

.vics-article-card {
  background: #ffffff;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(15, 23, 42, 0.05);
  padding: 1.25rem;
}

@media (min-width: 640px) {
  .vics-article-card {
    padding: 2rem;
  }
}

@media (min-width: 768px) {
  .vics-article-card {
    padding: 3rem;
  }
}

.vics-article-featured-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 2.25rem;
  box-shadow: var(--shadow-md);
}

.vics-article-featured-image img {
  width: 100%;
  height: auto;
  max-height: 480px;
  object-fit: cover;
  display: block;
}

.vics-article-sapo {
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--slate-800);
  line-height: 1.75;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--slate-100);
}

.vics-article-body {
  color: var(--slate-700);
  font-size: 1.025rem;
  line-height: 1.8;
}

.vics-article-body p {
  margin-bottom: 1.5rem;
}

.vics-article-body h2,
.vics-article-body h3 {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--slate-900);
  margin-top: 2.25rem;
  margin-bottom: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--slate-100);
}

.vics-article-callout {
  padding: 1.5rem 1.75rem;
  background-color: var(--vics-red-light);
  border-radius: var(--radius-lg);
  margin: 2rem 0;
  box-shadow: var(--shadow-xs);
}

.vics-article-author-box {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1.75rem;
  background-color: var(--slate-50);
  border-radius: var(--radius-lg);
  margin-top: 3rem;
  border: 1px solid rgba(15, 23, 42, 0.04);
}

.vics-article-author-avatar {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--vics-red);
  flex-shrink: 0;
}

.vics-article-sidebar {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}