/**
 * Mission Truth International — Main Design System
 * Theme: Premium Colorful Modern on Pure White Canvas
 * Palette: Deep Navy & Charcoal Typography, Royal Blue, Indigo, Purple, Cyan, Emerald, Warm Gold & Amber
 */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@600;700;800&family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400&family=Playfair+Display:ital,wght@0,600;0,700;0,800;1,600&display=swap');

:root {
  /* ==========================================================
     Core Color System
     ========================================================== */
  --primary-blue: #2563EB;
  --royal-blue: #1D4ED8;
  --deep-navy: #0F172A;
  --charcoal: #1E293B;
  
  --indigo-accent: #4F46E5;
  --purple-accent: #7C3AED;
  --cyan-accent: #0284C7;
  --teal-accent: #0D9488;
  --accent-gold: #D97706;
  --accent-gold-light: #FDE68A;
  --accent-amber: #F59E0B;
  --accent-emerald: #059669;
  --accent-rose: #E11D48;
  
  /* Pure White Background & Neutral Surfaces */
  --bg-main: #FFFFFF;
  --bg-surface: #FFFFFF;
  --bg-surface-soft: #F8FAFC;
  --bg-surface-elevated: #F1F5F9;
  --bg-card: #FFFFFF;
  
  /* Borders */
  --border-light: #E2E8F0;
  --border-subtle: #F1F5F9;
  --border-focus: #3B82F6;
  --border-gold: #FCD34D;
  
  /* Typography Colors (High Contrast on White) */
  --text-heading: #0F172A;
  --text-main: #334155;
  --text-muted: #64748B;
  --text-dim: #94A3B8;
  --text-gold: #B45309;
  --text-blue: #1D4ED8;
  
  /* Typography Fonts */
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-display: 'Cinzel', serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  /* Premium Soft Shadows */
  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 10px 25px -4px rgba(15, 23, 42, 0.07), 0 4px 6px -2px rgba(15, 23, 42, 0.03);
  --shadow-lg: 0 20px 40px -6px rgba(15, 23, 42, 0.09), 0 8px 16px -4px rgba(15, 23, 42, 0.04);
  --shadow-hover: 0 22px 45px -8px rgba(37, 99, 235, 0.14), 0 8px 18px -4px rgba(15, 23, 42, 0.06);
  --shadow-blue: 0 12px 28px -4px rgba(37, 99, 235, 0.22);
  --shadow-gold: 0 12px 28px -4px rgba(217, 119, 6, 0.22);
  --shadow-purple: 0 12px 28px -4px rgba(124, 58, 237, 0.2);
  
  /* Layout Sizing */
  --container-max: 1280px;
  --header-height: 66px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-pill: 9999px;
  
  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-main) !important;
  color: var(--text-main);
  line-height: 1.7;
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1 0 auto;
  background-color: var(--bg-main) !important;
}

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

input, button, textarea, select {
  font: inherit;
  color: inherit;
}

a {
  color: var(--primary-blue);
  text-decoration: none;
  transition: all var(--transition-fast);
}

a:hover {
  color: var(--royal-blue);
}

/* Typography Hierarchy */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  color: var(--text-heading);
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.015em;
}

h1 { font-size: clamp(2.2rem, 4.5vw, 3.5rem); }
h2 { font-size: clamp(1.8rem, 3.2vw, 2.5rem); }
h3 { font-size: clamp(1.35rem, 2vw, 1.75rem); }
h4 { font-size: clamp(1.15rem, 1.6vw, 1.35rem); }
h5 { font-size: 1.1rem; }
h6 { font-size: 0.95rem; }

.font-display {
  font-family: var(--font-display);
}

.text-gold {
  color: var(--accent-gold) !important;
}

.text-blue {
  color: var(--primary-blue) !important;
}

.text-purple {
  color: var(--purple-accent) !important;
}

.text-gradient-primary {
  background: linear-gradient(135deg, #1D4ED8 0%, #7C3AED 50%, #D97706 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-gold {
  background: linear-gradient(135deg, #D97706 0%, #F59E0B 50%, #B45309 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

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

p {
  margin-bottom: 1.25rem;
}

p:last-child {
  margin-bottom: 0;
}

/* ==========================================================
   Layout Containers & White Sections
   ========================================================== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.container-narrow {
  max-width: 900px;
}

.section-py {
  padding-top: 5rem;
  padding-bottom: 5rem;
  background-color: var(--bg-main) !important;
}

.section-py-lg {
  padding-top: 6.5rem;
  padding-bottom: 6.5rem;
  background-color: var(--bg-main) !important;
}

.section-bg-alt {
  background-color: var(--bg-main) !important;
  position: relative;
}

.section-bg-gradient {
  background: var(--bg-main) !important;
}

/* Consistent Section Header Component */
.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 3.5rem auto;
}

.section-header.text-left {
  text-align: left;
  margin-left: 0;
}

.section-tag, .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--royal-blue);
  background: #EFF6FF;
  border: 1px solid #BFDBFE;
  padding: 0.35rem 1rem;
  border-radius: var(--radius-pill);
  margin-bottom: 1rem;
}

.section-tag.gold {
  color: var(--accent-gold);
  background: #FFFBEB;
  border-color: #FDE68A;
}

.section-tag.purple {
  color: var(--purple-accent);
  background: #FAF5FF;
  border-color: #E9D5FF;
}

.section-title {
  margin-bottom: 1rem;
  position: relative;
  color: var(--text-heading);
}

.accent-line {
  width: 64px;
  height: 3px;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, #2563EB 0%, #7C3AED 50%, #D97706 100%);
  margin: 1rem auto 1.5rem auto;
}

.section-header.text-left .accent-line {
  margin-left: 0;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-muted);
  font-weight: 400;
  line-height: 1.65;
}

/* ==========================================================
   Header & Navigation (Compact Single-Line Capsule System)
   ========================================================== */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background: #FFFFFF;
  border-bottom: 1px solid #E2E8F0;
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.04);
  z-index: 1000;
  transition: all 0.25s ease;
}

.site-header.scrolled {
  height: 58px;
  background: #FFFFFF;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  border-bottom-color: #CBD5E1;
}

.header-container {
  width: 100%;
  max-width: 1560px;
  margin: 0 auto;
  padding: 0 16px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

/* Compact Brand Logo */
.site-brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  flex-shrink: 0;
}

.brand-logo {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  object-fit: cover;
  border: 1.5px solid var(--accent-gold);
  box-shadow: 0 2px 8px rgba(217, 119, 6, 0.25);
  transition: transform var(--transition-normal);
}

.site-brand:hover .brand-logo {
  transform: scale(1.06);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.brand-title {
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: #0F172A;
  line-height: 1.1;
  white-space: nowrap;
}

.brand-tagline {
  font-size: 0.58rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-gold);
  font-weight: 700;
}

/* Desktop Navigation Wrapper & Capsule Menu */
.nav-capsule-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
  min-width: 0;
}

.nav-capsule-menu {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 5px;
  margin: 0;
  padding: 0;
  flex-wrap: nowrap;
}

/* Pill / Capsule Menu Item */
.nav-capsule {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 12px;
  font-size: 0.84rem;
  font-weight: 600;
  color: #334155;
  border-radius: 9999px;
  text-decoration: none;
  background: #F8FAFC;
  border: 1px solid #E2E8F0;
  transition: all 0.2s ease;
  white-space: nowrap;
  line-height: 1.2;
}

.nav-capsule:hover {
  background: #EFF6FF;
  color: var(--primary-blue);
  border-color: #93C5FD;
  transform: translateY(-1.5px);
  box-shadow: 0 3px 10px rgba(37, 99, 235, 0.1);
}

/* Active Highlighted Capsule State */
.nav-capsule.active {
  background: linear-gradient(135deg, #1D4ED8 0%, #2563EB 50%, #D97706 100%);
  color: #FFFFFF !important;
  font-weight: 700;
  border-color: #2563EB;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
  transform: translateY(-1px);
}

/* Header Actions & Compact CTA */
.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.btn-capsule-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 6px 15px;
  font-size: 0.82rem;
  font-weight: 700;
  border-radius: 9999px;
  background: linear-gradient(135deg, #2563EB 0%, #7C3AED 100%);
  color: #FFFFFF !important;
  border: 1px solid transparent;
  box-shadow: 0 3px 12px rgba(37, 99, 235, 0.28);
  text-decoration: none;
  transition: all 0.22s ease;
  white-space: nowrap;
}

.btn-capsule-cta:hover {
  background: linear-gradient(135deg, #1D4ED8 0%, #6D28D9 100%);
  color: #FFFFFF !important;
  transform: translateY(-1.5px);
  box-shadow: 0 6px 18px rgba(79, 70, 229, 0.4);
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  background: #F1F5F9;
  border: 1px solid #CBD5E1;
  cursor: pointer;
  padding: 0.45rem 0.65rem;
  color: #0F172A;
  font-size: 1.15rem;
  border-radius: var(--radius-sm);
  transition: all 0.2s;
}

.mobile-toggle:hover {
  background: #EFF6FF;
  border-color: var(--primary-blue);
  color: var(--primary-blue);
}

/* Mobile Drawer (Pure White) */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 85%;
  max-width: 360px;
  height: 100vh;
  background: #FFFFFF;
  border-left: 1px solid #E2E8F0;
  z-index: 1100;
  padding: 1.75rem 1.25rem;
  display: flex;
  flex-direction: column;
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.12);
  transition: right var(--transition-smooth);
  overflow-y: auto;
}

.mobile-drawer.open {
  right: 0;
}

.mobile-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.6);
  z-index: 1050;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.mobile-backdrop.show {
  opacity: 1;
  visibility: visible;
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid #E2E8F0;
}

.drawer-close {
  background: #F1F5F9;
  border: 1px solid #E2E8F0;
  color: #0F172A;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
}

.drawer-close:hover {
  background: #FEE2E2;
  color: #EF4444;
  border-color: #FCA5A5;
}

.mobile-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.75rem 1rem;
  color: #334155;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 9999px;
  border: 1px solid #E2E8F0;
  background: #F8FAFC;
  transition: all var(--transition-fast);
}

.mobile-nav-link:hover {
  background: #EFF6FF;
  color: var(--primary-blue);
  border-color: #93C5FD;
}

.mobile-nav-link.active {
  background: linear-gradient(135deg, #1D4ED8 0%, #2563EB 50%, #D97706 100%);
  color: #FFFFFF !important;
  font-weight: 700;
  border-color: #1D4ED8;
  box-shadow: 0 3px 12px rgba(37, 99, 235, 0.35);
}

.mobile-nav-link.active i {
  color: #FFFFFF !important;
}

/* ==========================================================
   Buttons & CTA Components (Capsule Style)
   ========================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.75rem 1.75rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: var(--radius-pill);
  text-decoration: none;
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: all var(--transition-normal);
  line-height: 1.2;
}

.btn-primary {
  background: linear-gradient(135deg, #2563EB 0%, #1D4ED8 100%);
  color: #FFFFFF !important;
  border-color: transparent;
  box-shadow: var(--shadow-blue);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #1D4ED8 0%, #1E40AF 100%);
  color: #FFFFFF !important;
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.38);
  transform: translateY(-2px);
}

.btn-gold {
  background: linear-gradient(135deg, #D97706 0%, #B45309 100%);
  color: #FFFFFF !important;
  border-color: transparent;
  box-shadow: var(--shadow-gold);
}

.btn-gold:hover {
  background: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
  color: #FFFFFF !important;
  box-shadow: 0 8px 24px rgba(217, 119, 6, 0.38);
  transform: translateY(-2px);
}

.btn-outline-gold {
  background: #FFFFFF;
  color: var(--accent-gold) !important;
  border-color: var(--accent-gold);
  box-shadow: 0 2px 8px rgba(217, 119, 6, 0.08);
}

.btn-outline-gold:hover {
  background: #FFFBEB;
  color: #B45309 !important;
  border-color: #B45309;
  transform: translateY(-2px);
}

.btn-outline-primary {
  background: #FFFFFF;
  color: var(--primary-blue) !important;
  border-color: var(--primary-blue);
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.08);
}

.btn-outline-primary:hover {
  background: #EFF6FF;
  color: var(--royal-blue) !important;
  border-color: var(--royal-blue);
  transform: translateY(-2px);
}

.btn-outline-light {
  background: #FFFFFF;
  color: var(--deep-navy) !important;
  border-color: #CBD5E1;
}

.btn-outline-light:hover {
  background: #F8FAFC;
  border-color: #94A3B8;
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.5rem 1.15rem;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 0.95rem 2.25rem;
  font-size: 1.05rem;
}

.btn-pill {
  border-radius: var(--radius-pill);
}

.btn-block {
  width: 100%;
}

/* ==========================================================
   Hero Section (Clean Hero Presentation)
   ========================================================== */
.hero-section {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  padding: 5.5rem 0;
  background: radial-gradient(circle at 80% 20%, #EEF2FF 0%, #FFFFFF 65%);
  overflow: hidden;
  border-bottom: 1px solid #E2E8F0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.92) 0%, rgba(248, 250, 252, 0.85) 100%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 860px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.45rem 1.25rem;
  border-radius: var(--radius-pill);
  background: #EFF6FF;
  border: 1px solid #BFDBFE;
  color: var(--primary-blue);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.1);
}

.hero-title {
  font-size: clamp(2.3rem, 5.5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.18;
  color: var(--deep-navy);
  margin-bottom: 1.5rem;
}

.hero-desc {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  color: var(--text-main);
  font-weight: 400;
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

/* ==========================================================
   Premium Colorful Cards System (Pure White Background + Color Accents)
   ========================================================== */
.card-grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.card-grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.card-grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(420px, 1fr));
  gap: 2rem;
}

/* Base Premium Card */
.premium-card, .feature-card {
  background: #FFFFFF !important;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2.25rem 2rem;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-md);
}

.premium-card::before, .feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #2563EB 0%, #7C3AED 50%, #D97706 100%);
  opacity: 0.85;
  transition: opacity 0.2s;
}

.premium-card:hover, .feature-card:hover {
  border-color: #93C5FD;
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.premium-card:hover::before, .feature-card:hover::before {
  opacity: 1;
}

/* Colorful Icon Containers */
.card-icon-wrap, .color-icon {
  width: 58px;
  height: 58px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.45rem;
  margin-bottom: 1.5rem;
  transition: all var(--transition-normal);
}

/* Icon Color Variants */
.icon-blue, .card-icon-wrap {
  background: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 100%);
  color: #2563EB;
  border: 1px solid #BFDBFE;
}

.icon-purple {
  background: linear-gradient(135deg, #FAF5FF 0%, #F3E8FF 100%);
  color: #7C3AED;
  border: 1px solid #E9D5FF;
}

.icon-cyan {
  background: linear-gradient(135deg, #F0F9FF 0%, #E0F2FE 100%);
  color: #0284C7;
  border: 1px solid #BAE6FD;
}

.icon-gold {
  background: linear-gradient(135deg, #FFFBEB 0%, #FEF3C7 100%);
  color: #D97706;
  border: 1px solid #FDE68A;
}

.icon-emerald {
  background: linear-gradient(135deg, #ECFDF5 0%, #D1FAE5 100%);
  color: #059669;
  border: 1px solid #A7F3D0;
}

.premium-card:hover .card-icon-wrap, .premium-card:hover .color-icon {
  transform: scale(1.08) rotate(3deg);
}

.card-title {
  font-size: 1.35rem;
  color: var(--text-heading);
  margin-bottom: 0.85rem;
  font-weight: 700;
}

.card-text {
  color: var(--text-muted);
  font-size: 0.96rem;
  margin-bottom: 1.5rem;
  line-height: 1.65;
  flex-grow: 1;
}

/* ==========================================================
   Phenomena Showcase Cards (16 Scientific Topics)
   ========================================================== */
.phenomena-card {
  background: #FFFFFF !important;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-md);
}

.phenomena-card:hover {
  border-color: #93C5FD;
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

.phenomena-img-wrap {
  height: 200px;
  position: relative;
  overflow: hidden;
  background: #F8FAFC;
}

.phenomena-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.phenomena-card:hover .phenomena-img-wrap img {
  transform: scale(1.06);
}

.phenomena-number {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: #FFFFFF;
  border: 1.5px solid #2563EB;
  color: #2563EB;
  padding: 0.25rem 0.85rem;
  font-size: 0.8rem;
  font-weight: 800;
  border-radius: var(--radius-pill);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.phenomena-body {
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.phenomena-title {
  font-size: 1.25rem;
  color: var(--text-heading);
  margin-bottom: 0.75rem;
  font-weight: 700;
}

.phenomena-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

/* ==========================================================
   Book Spotlight Section (White Theme + Colorful Framing)
   ========================================================== */
.book-spotlight {
  background: #FFFFFF !important;
  border: 1.5px solid #FCD34D;
  border-radius: var(--radius-lg);
  padding: 3.5rem;
  box-shadow: 0 15px 40px -5px rgba(217, 119, 6, 0.12), 0 6px 16px -3px rgba(0, 0, 0, 0.05);
  position: relative;
}

.book-spotlight::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  background: linear-gradient(90deg, #D97706 0%, #2563EB 50%, #7C3AED 100%);
}

.book-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 3.5rem;
  align-items: center;
}

.book-cover-frame {
  position: relative;
  text-align: center;
}

.book-cover-img {
  max-width: 320px;
  margin: 0 auto;
  border-radius: var(--radius-md);
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.18), 0 0 20px rgba(217, 119, 6, 0.15);
  border: 2px solid #FDE68A;
}

/* ==========================================================
   Participation Roles (Global Plan)
   ========================================================== */
.role-card {
  background: #FFFFFF !important;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  transition: all var(--transition-normal);
  display: flex;
  gap: 1.75rem;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.role-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, #2563EB 0%, #7C3AED 100%);
}

.role-card:hover {
  border-color: #93C5FD;
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

.role-avatar {
  width: 90px;
  height: 90px;
  border-radius: 18px;
  overflow: hidden;
  flex-shrink: 0;
  border: 2px solid #BFDBFE;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.15);
}

.role-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.role-info {
  flex-grow: 1;
}

.role-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--primary-blue);
  background: #EFF6FF;
  border: 1px solid #BFDBFE;
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-pill);
  margin-bottom: 0.5rem;
}

.role-title {
  font-size: 1.4rem;
  color: var(--text-heading);
  margin-bottom: 0.75rem;
  font-weight: 700;
}

.role-desc {
  color: var(--text-muted);
  font-size: 0.96rem;
  line-height: 1.65;
  margin-bottom: 1.25rem;
}

/* ==========================================================
   Blog & Research Article Cards
   ========================================================== */
.blog-card {
  background: #FFFFFF !important;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

.blog-card:hover {
  border-color: #93C5FD;
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

.blog-thumb {
  height: 220px;
  position: relative;
  overflow: hidden;
  background: #F8FAFC;
}

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

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

.blog-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: #FFFFFF;
  color: var(--primary-blue);
  border: 1px solid #BFDBFE;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-pill);
  text-transform: uppercase;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.blog-content {
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.blog-meta {
  font-size: 0.82rem;
  color: var(--text-dim);
  margin-bottom: 0.65rem;
  display: flex;
  gap: 1rem;
  align-items: center;
}

.blog-title {
  font-size: 1.25rem;
  color: var(--text-heading);
  margin-bottom: 0.75rem;
  font-weight: 700;
  line-height: 1.35;
}

.blog-excerpt {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

/* ==========================================================
   Video Gallery Cards
   ========================================================== */
.video-card {
  background: #FFFFFF !important;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  cursor: pointer;
}

.video-card:hover {
  border-color: #93C5FD;
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

.video-thumb-wrap {
  height: 200px;
  position: relative;
  overflow: hidden;
  background: #0F172A;
}

.video-thumb-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.9;
  transition: all var(--transition-normal);
}

.video-card:hover .video-thumb-wrap img {
  opacity: 1;
  transform: scale(1.05);
}

.video-play-badge {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, #2563EB 0%, #7C3AED 100%);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  padding-left: 3px;
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.45);
  transition: all var(--transition-fast);
}

.video-card:hover .video-play-badge {
  transform: translate(-50%, -50%) scale(1.12);
  box-shadow: 0 8px 25px rgba(124, 58, 237, 0.6);
}

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

.video-card-title {
  font-size: 1.15rem;
  color: var(--text-heading);
  margin-bottom: 0.5rem;
  font-weight: 700;
}

.video-card-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==========================================================
   FAQ Accordion (White Cards + Colorful Indicators)
   ========================================================== */
.accordion-group {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.accordion-item, .faq-accordion-item {
  background: #FFFFFF !important;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.accordion-item:hover, .faq-accordion-item:hover {
  border-color: #BFDBFE;
  box-shadow: var(--shadow-md);
}

.accordion-item.active, .faq-accordion-item.active {
  border-color: #3B82F6;
  box-shadow: var(--shadow-md);
}

.accordion-header {
  padding: 1.25rem 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  user-select: none;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text-heading);
  transition: color var(--transition-fast);
  background: #FFFFFF;
}

.accordion-item.active .accordion-header, .faq-accordion-item.active .accordion-header {
  color: var(--primary-blue);
  background: #F8FAFC;
}

.accordion-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #EFF6FF;
  color: var(--primary-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  transition: transform var(--transition-normal);
}

.accordion-item.active .accordion-icon, .faq-accordion-item.active .accordion-icon {
  transform: rotate(180deg);
  background: var(--primary-blue);
  color: #FFFFFF;
}

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
  padding: 0 1.75rem;
  color: var(--text-main);
  font-size: 0.95rem;
  line-height: 1.7;
  background: #FFFFFF;
}

.accordion-item.active .accordion-body, .faq-accordion-item.active .accordion-body {
  max-height: 500px;
  padding-top: 1rem;
  padding-bottom: 1.5rem;
  border-top: 1px solid #F1F5F9;
}

/* ==========================================================
   Forms & Inputs (Clean White Form System)
   ========================================================== */
.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-heading);
}

.form-control {
  width: 100%;
  padding: 0.85rem 1.15rem;
  background: #FFFFFF;
  border: 1.5px solid #CBD5E1;
  border-radius: var(--radius-sm);
  color: var(--text-heading);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-blue);
  background: #FFFFFF;
  box-shadow: 0 0 0 3.5px rgba(37, 99, 235, 0.15);
}

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

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='%232563EB' viewBox='0 0 24 24'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 1.25rem;
}

/* Alert / Toast Messages */
.alert {
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.95rem;
  font-weight: 500;
}

.alert-success {
  background: #ECFDF5;
  border: 1px solid #A7F3D0;
  color: #065F46;
}

.alert-danger {
  background: #FEF2F2;
  border: 1px solid #FECACA;
  color: #991B1B;
}

.alert-info {
  background: #EFF6FF;
  border: 1px solid #BFDBFE;
  color: #1E40AF;
}

/* ==========================================================
   Footer (High Contrast Deep Navy / Midnight Ending)
   ========================================================== */
.site-footer {
  background: #0B132B !important;
  border-top: 3px solid var(--primary-blue);
  color: #94A3B8;
  padding-top: 4.5rem;
  padding-bottom: 2rem;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-logo-row {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.footer-title {
  font-family: var(--font-serif);
  color: #FFFFFF;
  font-size: 1.15rem;
  margin-bottom: 1.25rem;
  position: relative;
  padding-bottom: 0.5rem;
  font-weight: 700;
}

.footer-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--accent-gold);
}

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

.footer-links a {
  color: #94A3B8;
  font-size: 0.9rem;
  transition: all var(--transition-fast);
}

.footer-links a:hover {
  color: #F8FAFC;
  padding-left: 5px;
}

.social-icons-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1rem;
}

.social-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFF;
  transition: all var(--transition-normal);
}

.social-btn:hover {
  background: var(--primary-blue);
  color: #FFF;
  border-color: var(--primary-blue);
  transform: translateY(-3px);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.4);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
}

.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
}

.footer-bottom-links a {
  color: #64748B;
}

.footer-bottom-links a:hover {
  color: #F8FAFC;
}

/* ==========================================================
   Video Player Modal
   ========================================================== */
.video-modal {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.85);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.video-modal.show {
  opacity: 1;
  visibility: visible;
}

.video-modal-content {
  width: 100%;
  max-width: 900px;
  background: #000;
  border: 1.5px solid #2563EB;
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7);
}

.video-modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(0, 0, 0, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #FFF;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: all 0.2s;
}

.video-modal-close:hover {
  background: #EF4444;
  border-color: #EF4444;
}

.video-container {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 */
  height: 0;
}

.video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* ==========================================================
   Responsive Breakpoints
   ========================================================== */

/* Large Desktop Adjustments (1440px - 1536px) */
@media (max-width: 1536px) {
  .header-container {
    padding: 0 14px;
    gap: 8px;
  }
  .nav-capsule-menu {
    gap: 4px;
  }
  .nav-capsule {
    padding: 5px 10px;
    font-size: 0.82rem;
  }
  .btn-capsule-cta {
    padding: 5px 12px;
    font-size: 0.80rem;
  }
}

/* Medium Desktop Adjustments (1280px - 1366px) */
@media (max-width: 1366px) {
  .header-container {
    padding: 0 10px;
    gap: 6px;
  }
  .site-brand {
    gap: 0.5rem;
  }
  .brand-title {
    font-size: 0.88rem;
  }
  .brand-tagline {
    display: none;
  }
  .nav-capsule-menu {
    gap: 3px;
  }
  .nav-capsule {
    padding: 5px 8px;
    font-size: 0.78rem;
  }
  .btn-capsule-cta {
    padding: 5px 10px;
    font-size: 0.78rem;
  }
}

/* Compact Desktop (1141px - 1220px) */
@media (max-width: 1220px) {
  .nav-capsule {
    padding: 4px 6px;
    font-size: 0.75rem;
  }
}

/* Tablet & Mobile Breakpoint (<= 1140px) */
@media (max-width: 1140px) {
  .nav-capsule-wrapper {
    display: none;
  }
  .btn-capsule-cta {
    display: none;
  }
  .mobile-toggle {
    display: block;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
  .book-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 60px;
  }
  .header-container {
    padding: 0 12px;
  }
  .brand-logo {
    width: 32px;
    height: 32px;
  }
  .brand-title {
    font-size: 0.82rem;
  }
  .section-py {
    padding-top: 3.5rem;
    padding-bottom: 3.5rem;
  }
  .role-card {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  .footer-bottom-links {
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}