/* ==========================================================================
   AISEI Modern White & Red Design System
   Sesuai Identitas Resmi Logo AISEI (Merah Crimson & Putih Elegan)
   Tipografi Eksklusif (Outfit + Plus Jakarta Sans) & UI/UX Berkelas Global
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Outfit:wght@400;500;600;700;800;900&display=swap');

:root {
  /* Brand Palette (AISEI Official Red & Prestige Navy) */
  --brand-red: #dc2626;
  --brand-red-vibrant: #ef4444;
  --brand-red-dark: #b91c1c;
  --brand-red-light: #fef2f2;
  --brand-red-border: #fecaca;
  --brand-red-glow: rgba(220, 38, 38, 0.25);

  --brand-navy-950: #020617;
  --brand-navy-900: #0f172a;
  --brand-navy-800: #1e293b;
  --brand-navy-700: #334155;
  --brand-navy-600: #475569;

  --brand-gold: #d97706;
  --brand-gold-glow: rgba(217, 119, 6, 0.25);

  --brand-blue: #2563eb;
  --brand-cyan: #0284c7;
  --brand-purple: #7c3aed;
  --brand-emerald: #059669;

  /* Surfaces - Dominan Putih Bersih & Elegan */
  --bg-body: #ffffff;
  --bg-surface-alt: #f8fafc;
  --bg-surface-muted: #f1f5f9;
  --bg-card: #ffffff;
  --bg-card-hover: #ffffff;
  --bg-card-glass: rgba(255, 255, 255, 0.95);
  --bg-dark-glass: rgba(255, 255, 255, 0.95);

  --text-heading: #0f172a;
  --text-body: #334155;
  --text-muted: #64748b;
  --text-white: #ffffff;

  --border-light: #e2e8f0;
  --border-subtle: #f1f5f9;
  --border-active: #dc2626;

  /* Shadows & Refined Glows */
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.05), 0 1px 2px -1px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 16px -2px rgba(15, 23, 42, 0.06), 0 2px 6px -1px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 10px 30px -4px rgba(15, 23, 42, 0.08), 0 4px 10px -2px rgba(15, 23, 42, 0.04);
  --shadow-xl: 0 20px 40px -10px rgba(15, 23, 42, 0.12);
  --shadow-glow: 0 8px 25px rgba(220, 38, 38, 0.25);
  --shadow-blue-glow: 0 8px 25px rgba(37, 99, 235, 0.2);
  --shadow-gold-glow: 0 8px 25px rgba(217, 119, 6, 0.2);

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.25rem;
  --radius-2xl: 1.75rem;
  --radius-full: 9999px;

  /* Typography */
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Outfit', var(--font-sans);

  /* Layout */
  --max-width: 1240px;
  --header-height: 68px;
  --topbar-height: 38px;
}

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

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-body);
  color: var(--text-body);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  position: relative;
}

/* Custom Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #f1f5f9; }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #94a3b8; }

/* ==========================================================================
   Ambient Background Effects (Subtle Aura in Light Theme)
   ========================================================================== */
.ambient-blobs {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(140px);
  opacity: 0.06;
  animation: blobMotion 14s infinite alternate ease-in-out;
}

.blob-1 {
  top: -100px;
  left: -80px;
  width: 500px;
  height: 500px;
  background: #dc2626;
}

.blob-2 {
  top: 30%;
  right: -100px;
  width: 550px;
  height: 550px;
  background: #f59e0b;
  animation-delay: 3s;
}

.blob-3 {
  bottom: 10%;
  left: 20%;
  width: 600px;
  height: 600px;
  background: #dc2626;
  animation-delay: 6s;
}

.blob-4 {
  bottom: -150px;
  right: 15%;
  width: 450px;
  height: 450px;
  background: #2563eb;
  animation-delay: 9s;
}

@keyframes blobMotion {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(30px, -30px) scale(1.08); }
  100% { transform: translate(-25px, 25px) scale(0.96); }
}

/* Utility Containers */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
  position: relative;
  z-index: 10;
}

/* Common Section Styling */
.section {
  padding: 5.5rem 0;
  position: relative;
  z-index: 10;
}

.section-title-wrap {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3.5rem auto;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #fef2f2;
  color: #dc2626;
  font-size: 0.8rem;
  font-weight: 800;
  padding: 0.35rem 1rem;
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border: 1px solid #fecaca;
  box-shadow: 0 2px 8px rgba(220, 38, 38, 0.08);
}

.section-badge.blue {
  background: #eff6ff;
  color: #2563eb;
  border-color: #bfdbfe;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.08);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.2vw, 2.65rem);
  font-weight: 800;
  color: var(--text-heading);
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.section-title span, .gradient-text {
  background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* Glass Card Component in White Theme */
.glass-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.glass-card:hover {
  background: var(--bg-card-hover);
  border-color: #fca5a5;
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

/* Button Components in White & Red Theme */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.6rem;
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: var(--radius-full);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  white-space: nowrap;
  text-decoration: none;
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
  color: #ffffff;
  box-shadow: 0 4px 16px rgba(220, 38, 38, 0.35);
  border: 1px solid rgba(220, 38, 38, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 8px 25px rgba(220, 38, 38, 0.5);
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
}

.btn-navy {
  background-color: #0f172a;
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.15);
  border: 1px solid #1e293b;
}

.btn-navy:hover {
  background-color: #1e293b;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.25);
}

.btn-outline {
  background: #ffffff;
  color: #dc2626;
  border: 1.5px solid #fca5a5;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
}

.btn-outline:hover {
  background: #fef2f2;
  border-color: #dc2626;
  color: #b91c1c;
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.45rem 1rem;
  font-size: 0.82rem;
}

/* ==========================================================================
   Topbar (Navy Anchor Ribbon)
   ========================================================================== */
.topbar {
  background-color: #0f172a;
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.78rem;
  border-bottom: 1px solid #1e293b;
  position: relative;
  z-index: 1001;
}

.topbar-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--topbar-height);
}

.topbar-left, .topbar-right {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.topbar-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: rgba(255, 255, 255, 0.8);
  transition: color 0.2s;
  font-size: 0.78rem;
  text-decoration: none;
}

.topbar-item:hover {
  color: #fca5a5;
}

.topbar-highlight {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  color: #ffffff;
}

.pulse-dot {
  width: 7px;
  height: 7px;
  background-color: #ef4444;
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7);
  animation: pulse 1.8s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(239, 68, 68, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); }
}

/* ==========================================================================
   Main Navbar (Clean White Glass)
   ========================================================================== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-light);
  transition: all 0.3s ease;
}

.navbar.scrolled {
  background: #ffffff;
  box-shadow: 0 8px 24px -4px rgba(15, 23, 42, 0.08);
  border-bottom-color: #cbd5e1;
}

.navbar-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
}

.brand-logo img {
  height: 40px;
  width: auto;
  border-radius: var(--radius-sm);
  object-fit: contain;
  background: #ffffff;
  padding: 2px 4px;
}

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

.brand-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 900;
  color: #0f172a;
  line-height: 1.1;
  letter-spacing: -0.01em;
}

.brand-tagline {
  font-size: 0.65rem;
  font-weight: 800;
  color: #dc2626;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* Nav Menu - Sleek Capsule Pill in Light Theme */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 0.2rem;
  background: #f1f5f9;
  padding: 0.28rem 0.35rem;
  border-radius: var(--radius-full);
  border: 1px solid #e2e8f0;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.04);
}

.nav-link {
  font-size: 0.82rem;
  font-weight: 600;
  color: #475569;
  position: relative;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  letter-spacing: 0.01em;
  white-space: nowrap;
  text-decoration: none;
}

.nav-link:hover {
  color: #dc2626;
  background-color: #ffffff;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
  transform: translateY(-1px);
}

.nav-link.active {
  color: #ffffff;
  background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
  border: 1px solid #b91c1c;
  font-weight: 700;
  box-shadow: 0 2px 10px rgba(220, 38, 38, 0.35);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.btn-nav-compact {
  padding: 0.42rem 1.05rem;
  font-size: 0.82rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  letter-spacing: 0.01em;
}

.mobile-toggle {
  display: none;
  font-size: 1.5rem;
  color: #0f172a;
  background: none;
  border: none;
  padding: 0.5rem;
  cursor: pointer;
}

/* ==========================================================================
   Hero Section in Clean White & Red Theme
   ========================================================================== */
.hero {
  position: relative;
  padding: 4.5rem 0 5.5rem 0;
  overflow: hidden;
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 3.5rem;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #dc2626;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.35rem 1rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.25rem;
  box-shadow: 0 2px 8px rgba(220, 38, 38, 0.08);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 2.75vw, 2.45rem);
  font-weight: 800;
  color: #0f172a;
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
}

.hero-lead {
  font-size: 1.05rem;
  color: #475569;
  line-height: 1.7;
  margin-bottom: 2rem;
}

.hero-lead strong {
  color: #0f172a;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.25rem;
}

/* Hero Visual Banner Card */
.hero-visual {
  position: relative;
}

.hero-card-main {
  position: relative;
  background: #ffffff;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 20px 45px -10px rgba(15, 23, 42, 0.1), 0 0 0 1px #e2e8f0;
  border: 1px solid #e2e8f0;
}

.hero-banner-img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-card-main:hover .hero-banner-img {
  transform: scale(1.03);
}

.hero-banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15, 23, 42, 0.85) 0%, rgba(15, 23, 42, 0.2) 60%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2rem;
  color: #ffffff;
}

.hero-banner-tag {
  display: inline-block;
  background-color: #dc2626;
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.6rem;
  width: fit-content;
  box-shadow: 0 2px 8px rgba(220, 38, 38, 0.3);
}

.hero-banner-overlay h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 0.4rem;
  color: #ffffff;
}

.hero-banner-overlay p {
  font-size: 0.9rem;
  color: #e2e8f0;
}

/* Floating Badges in Light Theme */
.floating-badge {
  position: absolute;
  background: #ffffff;
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-lg);
  box-shadow: 0 12px 30px -5px rgba(15, 23, 42, 0.12), 0 0 0 1px #e2e8f0;
  border: 1px solid #e2e8f0;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  z-index: 10;
  animation: floatSlow 4s ease-in-out infinite alternate;
}

.floating-badge.badge-top {
  top: -20px;
  right: -20px;
}

.floating-badge.badge-bottom {
  bottom: -25px;
  left: -25px;
  animation-delay: -2s;
}

@keyframes floatSlow {
  0% { transform: translateY(0); }
  100% { transform: translateY(-8px); }
}

.badge-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.badge-icon.orange {
  background: #fef2f2;
  color: #dc2626;
  border: 1px solid #fecaca;
  box-shadow: 0 2px 8px rgba(220, 38, 38, 0.15);
}

.badge-icon.blue {
  background: #eff6ff;
  color: #2563eb;
  border: 1px solid #bfdbfe;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.15);
}

.badge-content h4 {
  font-size: 1.15rem;
  font-weight: 800;
  color: #0f172a;
  line-height: 1.1;
}

.badge-content p {
  font-size: 0.78rem;
  color: #64748b;
  font-weight: 600;
}

/* ==========================================================================
   Announcements Marquee Ribbon (Crisp White & Red)
   ========================================================================== */
.neo-marquee-wrap {
  position: relative;
  z-index: 10;
  width: 100%;
  overflow: hidden;
  background: #fff5f5;
  border-top: 1px solid #fee2e2;
  border-bottom: 1px solid #fee2e2;
  padding: 0.75rem 0;
}

.neo-marquee-track {
  display: flex;
  gap: 3rem;
  white-space: nowrap;
  animation: marqueeScroll 25s linear infinite;
  width: max-content;
}

.neo-marquee-item {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: #475569;
}

.neo-marquee-item span.badge {
  background: #dc2626;
  color: #ffffff;
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-full);
}

@keyframes marqueeScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ==========================================================================
   Stats Ribbon Section (Clean White Surface)
   ========================================================================== */
.stats-ribbon {
  background: #ffffff;
  padding: 3rem 0;
  border-top: 1px solid #e2e8f0;
  border-bottom: 1px solid #e2e8f0;
  position: relative;
  z-index: 10;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.stat-card {
  text-align: center;
  position: relative;
}

.stat-card:not(:last-child)::after {
  content: '';
  position: absolute;
  right: -1rem;
  top: 15%;
  height: 70%;
  width: 1px;
  background-color: #e2e8f0;
}

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 3.5vw, 3rem);
  font-weight: 900;
  color: #dc2626;
  line-height: 1.1;
  margin-bottom: 0.4rem;
}

.stat-label {
  font-size: 0.95rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 0.2rem;
}

.stat-sub {
  font-size: 0.82rem;
  color: #64748b;
}

/* ==========================================================================
   About Section & Vision/Mission (Subtle Gray-50 Background)
   ========================================================================== */
.about-section {
  position: relative;
  background-color: var(--bg-surface-alt);
}

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

.about-info-box {
  background: #ffffff;
  border-radius: var(--radius-xl);
  padding: 2.75rem;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-md);
}

.vision-card {
  background: linear-gradient(135deg, #ffffff 0%, #fef2f2 100%);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin-bottom: 1.5rem;
  border-left: 5px solid #dc2626;
  border-top: 1px solid #fee2e2;
  border-right: 1px solid #fee2e2;
  border-bottom: 1px solid #fee2e2;
  box-shadow: 0 4px 16px rgba(220, 38, 38, 0.08);
}

.vision-card h4 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  color: #dc2626;
  margin-bottom: 0.6rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.vision-card p {
  color: #334155;
  font-size: 1rem;
  line-height: 1.65;
}

.missions-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.mission-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.1rem;
  background: #ffffff;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  transition: all 0.25s ease;
  box-shadow: var(--shadow-sm);
}

.mission-item:hover {
  background: #ffffff;
  border-color: #fca5a5;
  box-shadow: 0 4px 16px rgba(220, 38, 38, 0.12);
  transform: translateX(4px);
}

.mission-num {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.85rem;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(220, 38, 38, 0.3);
}

.mission-text h5 {
  font-size: 1rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 0.2rem;
}

.mission-text p {
  font-size: 0.9rem;
  color: #64748b;
  line-height: 1.5;
}

/* ==========================================================================
   4 Pillars Section in Clean Modern Style
   ========================================================================== */
.pillars-section {
  position: relative;
  background-color: #ffffff;
}

.pillars-tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.pillar-tab-btn {
  background: #f8fafc;
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1rem;
  text-align: center;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
}

.pillar-tab-btn .tab-icon {
  font-size: 2rem;
  margin-bottom: 0.2rem;
}

.pillar-tab-btn .tab-name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  color: #334155;
  letter-spacing: 0.02em;
}

.pillar-tab-btn .tab-sub {
  font-size: 0.8rem;
  color: #64748b;
  font-weight: 600;
}

.pillar-tab-btn:hover {
  background: #ffffff;
  border-color: #fca5a5;
  transform: translateY(-3px);
  box-shadow: 0 4px 16px rgba(220, 38, 38, 0.1);
}

.pillar-tab-btn.active {
  background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
  border-color: #b91c1c;
  box-shadow: 0 10px 25px rgba(220, 38, 38, 0.3);
  transform: translateY(-4px);
}

.pillar-tab-btn.active .tab-name {
  color: #ffffff;
}

.pillar-tab-btn.active .tab-sub {
  color: #fee2e2;
}

/* Pillar Content Panels */
.pillar-panel {
  display: none;
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 3rem;
  box-shadow: var(--shadow-lg);
  animation: fadeIn 0.4s ease forwards;
}

.pillar-panel.active {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: center;
}

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

.pillar-badge {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #dc2626;
  background: #fef2f2;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  border: 1px solid #fecaca;
  margin-bottom: 0.75rem;
}

.pillar-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: #0f172a;
  line-height: 1.25;
  margin-bottom: 1.25rem;
}

.pillar-desc {
  font-size: 1.05rem;
  color: #475569;
  line-height: 1.7;
  margin-bottom: 1.75rem;
}

.pillar-features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.pillar-feat-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  background: #f8fafc;
  padding: 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
}

.pillar-feat-icon {
  color: var(--brand-emerald);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.pillar-feat-item h5 {
  font-size: 0.92rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 0.15rem;
}

.pillar-feat-item p {
  font-size: 0.82rem;
  color: #64748b;
}

/* Pillar Visual Card */
.pillar-visual-card {
  background: #f8fafc;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.pillar-visual-card img {
  width: 100%;
  max-height: 280px;
  border-radius: var(--radius-md);
  object-fit: cover;
  margin-bottom: 1.25rem;
  border: 1px solid #e2e8f0;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
}

.pillar-visual-card h4 {
  font-size: 1.15rem;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 0.5rem;
}

.pillar-visual-card p {
  font-size: 0.85rem;
  color: #64748b;
}

/* ==========================================================================
   Founders & Advisory Spotlight
   ========================================================================== */
.founders-section {
  background-color: var(--bg-surface-alt);
}

.founders-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.founder-card {
  background: #ffffff;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-md);
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
}

.founder-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 35px -5px rgba(220, 38, 38, 0.15), 0 10px 15px -5px rgba(0, 0, 0, 0.04);
  border-color: #fca5a5;
}

.founder-img-wrap {
  position: relative;
  height: 320px;
  background-color: #f1f5f9;
  overflow: hidden;
}

.founder-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.5s ease;
}

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

.founder-role-badge {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  background: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(8px);
  color: #ffffff;
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

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

.founder-name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 0.35rem;
  line-height: 1.3;
}

.founder-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: #dc2626;
  margin-bottom: 1rem;
  letter-spacing: 0.01em;
}

.founder-bio {
  font-size: 0.9rem;
  color: #475569;
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.founder-quote {
  margin-top: auto;
  padding: 0.85rem 1rem;
  background: #fef2f2;
  border-left: 3px solid #dc2626;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.82rem;
  font-style: italic;
  color: #1e293b;
}

/* ==========================================================================
   Webinars & Events Section
   ========================================================================== */
.events-section {
  background-color: #ffffff;
}

.events-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.event-card {
  background: #ffffff;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
}

.event-card:hover {
  transform: translateY(-6px);
  border-color: #fca5a5;
  box-shadow: 0 15px 35px rgba(220, 38, 38, 0.12);
}

.event-header {
  padding: 1.5rem 1.5rem 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.event-tag {
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
}

.event-tag.live {
  background-color: #fef2f2;
  color: #dc2626;
  border: 1px solid #fecaca;
}

.event-tag.workshop {
  background-color: #eff6ff;
  color: #2563eb;
  border: 1px solid #bfdbfe;
}

.event-date-badge {
  font-size: 0.82rem;
  color: #64748b;
  font-weight: 600;
}

.event-body {
  padding: 0 1.5rem 1.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.event-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  color: #0f172a;
  line-height: 1.35;
  margin-bottom: 0.75rem;
}

.event-desc {
  font-size: 0.88rem;
  color: #64748b;
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.event-meta {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 0.85rem 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 1.25rem;
  font-size: 0.82rem;
  color: #475569;
}

.event-meta-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.event-footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.event-price {
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--brand-emerald);
}

/* ==========================================================================
   Membership Benefits Grid & Red Banner
   ========================================================================== */
.membership-section {
  position: relative;
  background-color: var(--bg-surface-alt);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 3.5rem;
}

.benefit-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 2.25rem;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-sm);
}

.benefit-card:hover {
  background: #ffffff;
  border-color: #fca5a5;
  transform: translateY(-5px);
  box-shadow: 0 12px 28px rgba(220, 38, 38, 0.12);
}

.benefit-icon {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: #ffffff;
  margin-bottom: 1.25rem;
  box-shadow: 0 4px 14px rgba(220, 38, 38, 0.3);
}

.benefit-card h4 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 0.6rem;
  color: #0f172a;
}

.benefit-card p {
  font-size: 0.9rem;
  color: #64748b;
  line-height: 1.6;
}

.cta-banner-box {
  background: linear-gradient(135deg, #dc2626 0%, #991b1b 100%);
  border-radius: var(--radius-2xl);
  padding: 3.5rem;
  text-align: center;
  box-shadow: 0 20px 45px rgba(220, 38, 38, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.2);
  position: relative;
  overflow: hidden;
}

.cta-banner-box h3 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 900;
  color: #ffffff;
  margin-bottom: 0.85rem;
}

.cta-banner-box p {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.9);
  max-width: 650px;
  margin: 0 auto 2rem auto;
}

/* ==========================================================================
   FAQ Section
   ========================================================================== */
.faq-section {
  background-color: #ffffff;
}

.faq-wrapper {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

details.faq-item {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all 0.25s ease;
}

details.faq-item[open] {
  border-color: #dc2626;
  box-shadow: 0 8px 25px rgba(220, 38, 38, 0.08);
}

summary.faq-question {
  padding: 1.35rem 1.75rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: #0f172a;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  user-select: none;
  list-style: none;
}

summary.faq-question::-webkit-details-marker {
  display: none;
}

summary.faq-question::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 600;
  color: #dc2626;
  transition: transform 0.25s ease;
}

details.faq-item[open] summary.faq-question::after {
  content: '−';
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 1.75rem 1.5rem 1.75rem;
  font-size: 0.95rem;
  color: #475569;
  line-height: 1.7;
  border-top: 1px solid var(--border-subtle);
  padding-top: 1rem;
}

/* ==========================================================================
   Footer (Prestige Deep Navy Anchor)
   ========================================================================== */
.footer {
  background-color: #0f172a;
  color: #94a3b8;
  padding-top: 5rem;
  border-top: 1px solid #1e293b;
  position: relative;
  z-index: 10;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.25fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-brand h4 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 900;
  color: #ffffff;
  margin-bottom: 1rem;
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.footer-heading {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 1.25rem;
}

.footer-links-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links-list a {
  font-size: 0.9rem;
  color: #94a3b8;
  text-decoration: none;
  transition: all 0.2s ease;
}

.footer-links-list a:hover {
  color: #ef4444;
  transform: translateX(4px);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.88rem;
  margin-bottom: 1rem;
  line-height: 1.5;
}

.footer-contact-item span.icon {
  color: #ef4444;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.footer-bottom {
  border-top: 1px solid #1e293b;
  padding: 2rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
}

/* ==========================================================================
   Native Modal Dialog in White Theme
   ========================================================================== */
dialog.custom-modal {
  margin: auto;
  border: none;
  border-radius: var(--radius-xl);
  padding: 0;
  background: #ffffff;
  box-shadow: 0 25px 60px -10px rgba(15, 23, 42, 0.25);
  max-width: 580px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  border: 1px solid var(--border-light);
  color: #0f172a;
}

dialog.custom-modal::backdrop {
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(8px);
}

.modal-header {
  padding: 1.75rem 2rem;
  background: #f8fafc;
  border-bottom: 1px solid var(--border-light);
  color: #0f172a;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-header h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  color: #0f172a;
}

.modal-close-btn {
  color: #64748b;
  background: none;
  border: none;
  font-size: 1.5rem;
  line-height: 1;
  padding: 0.25rem;
  cursor: pointer;
  transition: color 0.2s;
}

.modal-close-btn:hover {
  color: #dc2626;
}

.modal-body {
  padding: 2rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 0.4rem;
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid #cbd5e1;
  border-radius: var(--radius-md);
  background-color: #ffffff;
  color: #0f172a;
  transition: all 0.2s ease;
}

.form-control:focus {
  outline: none;
  border-color: #dc2626;
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.15);
}

/* Floating WhatsApp Button */
.floating-wa-btn {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 999;
  background: #25d366;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 1.35rem;
  border-radius: var(--radius-full);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.floating-wa-btn:hover {
  transform: translateY(-4px) scale(1.03);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.55);
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

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

  .stat-card:nth-child(2)::after {
    display: none;
  }

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

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

  .pillar-panel.active {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 768px) {
  :root {
    --header-height: 70px;
  }

  .topbar {
    display: none;
  }

  .mobile-toggle {
    display: block;
  }

  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: #ffffff;
    flex-direction: column;
    padding: 1.5rem;
    gap: 0.5rem;
    border-radius: 0 0 var(--radius-xl) var(--radius-xl);
    border-bottom: 1px solid var(--border-light);
    box-shadow: var(--shadow-xl);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: all 0.35s ease;
  }

  .nav-menu.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-menu .nav-link {
    width: 100%;
    text-align: center;
    padding: 0.65rem 1rem;
    font-size: 0.92rem;
    border-radius: var(--radius-md);
  }

  .nav-actions {
    display: none;
  }

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

  .stat-card::after {
    display: none !important;
  }

  .pillars-tabs {
    grid-template-columns: 1fr;
  }

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

  .founders-grid, .events-grid, .benefits-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .floating-wa-btn span.label {
    display: none;
  }

  .floating-wa-btn {
    padding: 0.85rem;
    border-radius: 50%;
  }
}
