/* ==========================================================================
   ENDEAVOUR MONSTER (Powered by: IEPL)
   Design System: Dark Neon Kinetic / Hyper-Focus EdTech
   ========================================================================== */

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

:root {
  /* Color Palette: Dark Neon Kinetic */
  --bg-canvas: #07090F;
  --bg-surface-1: #0D121F;
  --bg-surface-2: #121829;
  --bg-surface-3: #182035;
  --bg-glass: rgba(13, 18, 31, 0.75);
  --bg-glass-strong: rgba(10, 14, 24, 0.9);
  --bg-card-hover: rgba(24, 32, 53, 0.95);

  /* Borders & Dividers */
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-medium: rgba(255, 255, 255, 0.16);
  --border-bright: rgba(255, 255, 255, 0.3);

  /* Neon Accent Colors */
  --amber-primary: #FF6B00;
  --amber-glow: rgba(255, 107, 0, 0.45);
  --amber-tint: rgba(255, 107, 0, 0.12);

  --indigo-primary: #6366F1;
  --indigo-glow: rgba(99, 102, 241, 0.45);
  --indigo-tint: rgba(99, 102, 241, 0.12);

  --mint-primary: #10B981;
  --mint-glow: rgba(16, 185, 129, 0.45);
  --mint-tint: rgba(16, 185, 129, 0.12);

  --cyan-primary: #06B6D4;
  --cyan-glow: rgba(6, 182, 212, 0.45);
  --cyan-tint: rgba(6, 182, 212, 0.12);

  --rose-primary: #F43F5E;
  --rose-glow: rgba(244, 63, 94, 0.45);

  /* Typography */
  --text-primary: #F8FAFC;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;
  --text-dark: #0A0D14;

  --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Shadows & Elevation */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.6);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.8);
  --shadow-amber: 0 0 35px var(--amber-glow);
  --shadow-indigo: 0 0 35px var(--indigo-glow);
  --shadow-mint: 0 0 30px var(--mint-glow);

  /* Layout Constants */
  --header-height: 76px;
  --container-max-width: 1240px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-pill: 9999px;

  /* Transitions */
  --transition-fast: 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-bounce: 0.45s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  background-color: var(--bg-canvas);
  background-image: 
    radial-gradient(ellipse at 15% 0%, rgba(99, 102, 241, 0.14) 0%, transparent 60%),
    radial-gradient(ellipse at 85% 15%, rgba(255, 107, 0, 0.12) 0%, transparent 55%),
    radial-gradient(ellipse at 50% 60%, rgba(16, 185, 129, 0.08) 0%, transparent 65%),
    linear-gradient(to bottom, rgba(10, 13, 20, 0.6), var(--bg-canvas));
  background-attachment: fixed;
}

/* Subtle Kinetic Cyber Grid Overlay */
.cyber-grid-bg {
  position: fixed;
  inset: 0;
  background-size: 50px 50px;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  pointer-events: none;
  z-index: 0;
}

/* Ambient Moving Aura Orbs */
.ambient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.6;
  animation: orbFloat 18s ease-in-out infinite alternate;
}

.ambient-orb-1 {
  width: 500px;
  height: 500px;
  top: -100px;
  left: -150px;
  background: radial-gradient(circle, var(--indigo-primary) 0%, transparent 70%);
}

.ambient-orb-2 {
  width: 550px;
  height: 550px;
  top: 150px;
  right: -180px;
  background: radial-gradient(circle, var(--amber-primary) 0%, transparent 70%);
  animation-duration: 22s;
  animation-delay: -5s;
}

.ambient-orb-3 {
  width: 450px;
  height: 450px;
  top: 1400px;
  left: 20%;
  background: radial-gradient(circle, var(--mint-primary) 0%, transparent 70%);
  animation-duration: 26s;
  animation-delay: -10s;
}

@keyframes orbFloat {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(60px, 40px) scale(1.1); }
  100% { transform: translate(-40px, 80px) scale(0.95); }
}

/* Typography Helpers */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

p {
  color: var(--text-secondary);
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-inline: auto;
  padding-inline: 24px;
  position: relative;
  z-index: 1;
}

/* Gradient & Neon Text Utilities */
.text-gradient-amber {
  background: linear-gradient(135deg, #FFF 0%, #FF9A3D 50%, var(--amber-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-indigo {
  background: linear-gradient(135deg, #FFF 0%, #9094FA 50%, var(--indigo-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-cyber {
  background: linear-gradient(135deg, #FFFFFF 15%, #FFB020 50%, #FF6B00 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-mint {
  color: var(--mint-primary);
}

.text-amber {
  color: var(--amber-primary);
}

.text-indigo {
  color: var(--indigo-primary);
}

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

/* Glassmorphism Card System */
.glass-panel {
  background: var(--bg-glass);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-smooth), border-color var(--transition-smooth), box-shadow var(--transition-smooth);
}

.glass-panel::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.06) 0%, transparent 60%);
  pointer-events: none;
}

.glass-panel:hover {
  border-color: var(--border-medium);
}

/* Badges & Tags */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  line-height: 1;
}

.badge-iepl {
  background: rgba(255, 107, 0, 0.14);
  border: 1px solid rgba(255, 107, 0, 0.4);
  color: #FFA552;
  box-shadow: 0 0 12px rgba(255, 107, 0, 0.25);
}

.badge-mint {
  background: var(--mint-tint);
  border: 1px solid rgba(16, 185, 129, 0.35);
  color: var(--mint-primary);
}

.badge-indigo {
  background: var(--indigo-tint);
  border: 1px solid rgba(99, 102, 241, 0.35);
  color: #A5B4FC;
}

.badge-amber {
  background: var(--amber-tint);
  border: 1px solid rgba(255, 107, 0, 0.35);
  color: #FFB066;
}

.pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--mint-primary);
  box-shadow: 0 0 8px var(--mint-primary);
  animation: pulseNeon 1.8s infinite;
}

.pulse-dot-amber {
  background-color: var(--amber-primary);
  box-shadow: 0 0 8px var(--amber-primary);
  animation: pulseNeon 1.8s infinite;
}

@keyframes pulseNeon {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.35; transform: scale(1.35); }
}

/* Buttons System */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  outline: none;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-smooth);
  user-select: none;
  white-space: nowrap;
}

.btn-primary-glow {
  background: linear-gradient(135deg, #FF7B1A, var(--amber-primary));
  color: #0A0D14;
  font-weight: 700;
  box-shadow: 0 4px 20px var(--amber-glow), inset 0 1px 1px rgba(255, 255, 255, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-primary-glow:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(255, 107, 0, 0.65), inset 0 1px 1px rgba(255, 255, 255, 0.5);
  background: linear-gradient(135deg, #FF8C33, #FF6B00);
}

.btn-indigo-glow {
  background: linear-gradient(135deg, #7A7DF8, var(--indigo-primary));
  color: #FFFFFF;
  font-weight: 700;
  box-shadow: 0 4px 20px var(--indigo-glow), inset 0 1px 1px rgba(255, 255, 255, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-indigo-glow:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(99, 102, 241, 0.65);
  background: linear-gradient(135deg, #8B8EF9, #6366F1);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-primary);
  border: 1px solid var(--border-medium);
  backdrop-filter: blur(10px);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--text-primary);
  transform: translateY(-2px);
  color: #FFF;
}

.btn-outline-amber {
  background: var(--amber-tint);
  color: #FFAC59;
  border: 1px solid rgba(255, 107, 0, 0.35);
}

.btn-outline-amber:hover {
  background: rgba(255, 107, 0, 0.22);
  border-color: var(--amber-primary);
  color: #FFF;
  box-shadow: 0 0 20px var(--amber-glow);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 16px 32px;
  font-size: 1.05rem;
  border-radius: var(--radius-md);
}

.btn-block {
  width: 100%;
}

/* ==========================================================================
   MODULE 1: TOP STICKY NAVBAR
   ========================================================================== */
.top-navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  background: rgba(7, 9, 15, 0.78);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  transition: background-color var(--transition-smooth), border-color var(--transition-smooth), box-shadow var(--transition-smooth);
}

.top-navbar.scrolled {
  background: rgba(7, 9, 15, 0.95);
  border-bottom-color: rgba(255, 255, 255, 0.14);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.75);
}

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

/* Brand Logo */
.brand-logo-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-icon-box, .brand-logo-img-box {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: #0A0D14;
  border: 1.5px solid rgba(255, 107, 0, 0.45);
  box-shadow: 0 0 20px rgba(255, 107, 0, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
  transition: transform var(--transition-bounce), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.brand-logo-wrap:hover .brand-icon-box,
.brand-logo-wrap:hover .brand-logo-img-box {
  transform: scale(1.08) rotate(-2deg);
  border-color: var(--amber-primary);
  box-shadow: 0 0 28px rgba(255, 107, 0, 0.7);
}

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

.brand-icon-box svg {
  width: 24px;
  height: 24px;
  fill: var(--amber-primary);
  filter: drop-shadow(0 0 6px var(--amber-glow));
}

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

.brand-title {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #FFF;
  display: flex;
  align-items: center;
  gap: 4px;
}

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

.brand-subtitle-badge {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  color: #94A3B8;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand-subtitle-badge strong {
  color: #FF9A3D;
}

/* Nav Selectors & Switchers */
.nav-selectors-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.custom-select-wrap {
  position: relative;
}

.nav-select-trigger {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.nav-select-trigger:hover, .nav-select-trigger.active {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--border-medium);
}

.nav-select-trigger svg.chevron {
  width: 14px;
  height: 14px;
  opacity: 0.6;
  transition: transform var(--transition-fast);
}

.nav-select-trigger.active svg.chevron {
  transform: rotate(180deg);
}

/* Custom Dropdown Menus */
.dropdown-menu {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  min-width: 220px;
  background: var(--bg-surface-1);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.85);
  padding: 8px;
  display: none;
  flex-direction: column;
  gap: 4px;
  z-index: 120;
  backdrop-filter: blur(24px);
  animation: dropdownFade 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.dropdown-menu.show {
  display: flex;
}

@keyframes dropdownFade {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

.dropdown-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.dropdown-item:hover, .dropdown-item.selected {
  background: rgba(255, 255, 255, 0.07);
  color: #FFF;
}

.dropdown-item.selected {
  color: var(--amber-primary);
  font-weight: 600;
}

.dropdown-item .badge-mini {
  font-size: 0.65rem;
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.08);
}

/* Nav Action CTAs */
.nav-actions-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.mobile-menu-btn {
  display: none;
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: #FFF;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

/* Mobile Nav Drawer */
.mobile-nav-panel {
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  background: rgba(10, 14, 24, 0.96);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-medium);
  padding: 24px;
  display: none;
  flex-direction: column;
  gap: 18px;
  z-index: 99;
}

.mobile-nav-panel.show {
  display: flex;
}

/* ==========================================================================
   MODULE 2: HERO SECTION
   ========================================================================== */
.hero-section {
  position: relative;
  padding-top: 50px;
  padding-bottom: 70px;
  overflow: hidden;
}

.hero-layout {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 28px;
  max-width: 980px;
  margin-inline: auto;
}

/* Hero Pill Badge */
.hero-announcement-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  backdrop-filter: blur(12px);
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.hero-announcement-pill:hover {
  border-color: rgba(255, 107, 0, 0.5);
  transform: translateY(-1px);
}

.hero-pill-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  background: var(--amber-primary);
  color: #000;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
}

.hero-pill-text {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.hero-pill-text strong {
  color: #FFF;
}

/* Hero Headline */
.hero-headline {
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.035em;
  color: #FFFFFF;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  color: var(--text-secondary);
  max-width: 780px;
  line-height: 1.6;
  font-weight: 400;
}

.hero-subtitle strong {
  color: #E2E8F0;
  font-weight: 600;
}

/* Countdown Widget */
.countdown-widget-container {
  width: 100%;
  max-width: 640px;
  background: rgba(18, 24, 41, 0.65);
  border: 1px solid rgba(255, 107, 0, 0.3);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5), inset 0 0 25px rgba(255, 107, 0, 0.06);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  backdrop-filter: blur(16px);
  position: relative;
  overflow: hidden;
}

.countdown-widget-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--amber-primary), var(--indigo-primary), transparent);
}

.countdown-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  flex-wrap: wrap;
  gap: 8px;
}

.countdown-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: #FFF;
}

.countdown-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.countdown-card {
  background: rgba(7, 9, 15, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 12px 6px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

.countdown-number {
  font-family: var(--font-mono);
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1;
  text-shadow: 0 0 15px rgba(255, 255, 255, 0.2);
}

.countdown-label {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Dual Primary Action Buttons */
.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  width: 100%;
}

/* Trust Badges Strip */
.trust-badges-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px 28px;
  padding-top: 12px;
  border-top: 1px solid var(--border-subtle);
  width: 100%;
  max-width: 860px;
}

.trust-badge-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.trust-badge-item svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.trust-badge-item strong {
  color: #F1F5F9;
  font-weight: 600;
}

/* ==========================================================================
   MODULE 3: PROGRAM HIGHLIGHT GRID (DUAL DYNAMIC CARDS + COMBO)
   ========================================================================== */
.programs-section {
  padding: 70px 0;
  position: relative;
}

.section-head-wrap {
  text-align: center;
  max-width: 720px;
  margin-inline: auto;
  margin-bottom: 40px;
}

.section-tag {
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  margin-bottom: 12px;
}

.section-desc {
  font-size: 1.05rem;
}

/* Grade Toggle Switcher */
.grade-toggle-wrap {
  display: inline-flex;
  align-items: center;
  background: var(--bg-surface-2);
  border: 1px solid var(--border-medium);
  padding: 4px;
  border-radius: var(--radius-pill);
  margin-top: 24px;
  gap: 4px;
}

.grade-toggle-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 8px 22px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.grade-toggle-btn.active {
  background: var(--amber-primary);
  color: #0A0D14;
  font-weight: 700;
  box-shadow: 0 2px 10px var(--amber-glow);
}

/* Dual Dynamic Cards Grid */
.programs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin-bottom: 32px;
}

.program-card {
  background: var(--bg-surface-1);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-smooth), border-color var(--transition-smooth), box-shadow var(--transition-smooth);
}

.program-card:hover {
  transform: translateY(-6px);
}

/* Card A: 90-Day Sprint (Amber Neon) */
.program-card-sprint {
  border-color: rgba(255, 107, 0, 0.25);
}

.program-card-sprint:hover {
  border-color: rgba(255, 107, 0, 0.6);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.8), 0 0 30px rgba(255, 107, 0, 0.2);
}

.program-card-sprint::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #FF9A3D, var(--amber-primary));
}

/* Card B: Board Simulator Bootcamp (Indigo Neon) */
.program-card-simulator {
  border-color: rgba(99, 102, 241, 0.25);
}

.program-card-simulator:hover {
  border-color: rgba(99, 102, 241, 0.6);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.8), 0 0 30px rgba(99, 102, 241, 0.2);
}

.program-card-simulator::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #9094FA, var(--indigo-primary));
}

.card-badge-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.card-title {
  font-size: 1.65rem;
  margin-bottom: 12px;
}

.card-summary {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 24px;
}

/* Program Feature Pills */
.feature-tags-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}

.feature-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  color: #CBD5E1;
}

.feature-pill svg {
  width: 14px;
  height: 14px;
  color: var(--mint-primary);
}

/* Feature Checkpoints List */
.program-perks-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
  flex-grow: 1;
}

.perk-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.92rem;
  color: #CBD5E1;
}

.perk-item svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
}

.program-card-sprint .perk-item svg {
  color: var(--amber-primary);
}

.program-card-simulator .perk-item svg {
  color: var(--indigo-primary);
}

/* Pricing Block */
.pricing-block {
  padding-top: 20px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 24px;
}

.price-meta {
  display: flex;
  flex-direction: column;
}

.price-sub {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.price-amount-wrap {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.price-currency {
  font-size: 1.25rem;
  font-weight: 700;
  color: #FFF;
}

.price-figure {
  font-family: var(--font-mono);
  font-size: 2.3rem;
  font-weight: 800;
  color: #FFF;
  line-height: 1;
}

.price-original {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  color: var(--text-muted);
  text-decoration: line-through;
}

.discount-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--mint-primary);
  background: var(--mint-tint);
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  align-self: flex-start;
}

/* Combo Saver Banner */
.combo-saver-banner {
  background: linear-gradient(135deg, rgba(24, 32, 53, 0.95), rgba(13, 18, 31, 0.95));
  border: 1px solid rgba(16, 185, 129, 0.4);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 30px rgba(16, 185, 129, 0.15);
  border-radius: var(--radius-xl);
  padding: 24px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  position: relative;
  overflow: hidden;
}

.combo-saver-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--mint-primary);
}

.combo-content {
  display: flex;
  align-items: center;
  gap: 20px;
}

.combo-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.combo-icon-box svg {
  width: 28px;
  height: 28px;
  color: var(--mint-primary);
}

.combo-title {
  font-size: 1.2rem;
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.combo-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.combo-desc strong {
  color: #FFF;
}

.combo-pricing-action {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-shrink: 0;
}

.combo-price-display {
  text-align: right;
}

.combo-price-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

.combo-price-val {
  font-family: var(--font-mono);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--mint-primary);
}

/* ==========================================================================
   MODULE 4: INTERACTIVE MULTI-BOARD & LANGUAGE DEMO TAB
   ========================================================================== */
.demo-section {
  padding: 70px 0;
  position: relative;
}

.demo-tabs-container {
  background: var(--bg-surface-1);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

/* Top Board Tabs Bar */
.board-tab-nav {
  display: flex;
  background: var(--bg-surface-2);
  border-bottom: 1px solid var(--border-subtle);
  overflow-x: auto;
  scrollbar-width: none;
}

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

.board-tab-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 16px 24px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
  border-bottom: 3px solid transparent;
  transition: all var(--transition-fast);
}

.board-tab-btn:hover {
  color: #FFF;
  background: rgba(255, 255, 255, 0.02);
}

.board-tab-btn.active {
  color: #FFF;
  background: rgba(255, 255, 255, 0.05);
  border-bottom-color: var(--amber-primary);
}

.board-tab-btn .board-chip {
  font-size: 0.72rem;
  font-family: var(--font-mono);
  background: rgba(255, 255, 255, 0.08);
  padding: 2px 6px;
  border-radius: 4px;
}

/* Vernacular Sub-Bar Switcher */
.vernacular-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 28px;
  background: rgba(10, 14, 24, 0.9);
  border-bottom: 1px solid var(--border-subtle);
  flex-wrap: wrap;
  gap: 12px;
}

.vernacular-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.vernacular-label svg {
  width: 16px;
  height: 16px;
  color: var(--amber-primary);
}

.lang-pills-row {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.lang-pill-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-size: 0.82rem;
  font-weight: 500;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.lang-pill-btn:hover {
  background: rgba(255, 255, 255, 0.09);
  color: #FFF;
}

.lang-pill-btn.active {
  background: var(--amber-primary);
  color: #000;
  border-color: var(--amber-primary);
  font-weight: 700;
}

/* Demo Content Area */
.demo-content-body {
  padding: 32px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 32px;
}

/* Left Column: Simulated Audio Player & Teacher Notes */
.audio-lecture-box {
  background: var(--bg-surface-2);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.audio-player-card {
  background: #0A0D14;
  border: 1px solid rgba(99, 102, 241, 0.3);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  box-shadow: inset 0 0 20px rgba(99, 102, 241, 0.06);
}

.audio-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.audio-subject-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: #A5B4FC;
}

.audio-controls-row {
  display: flex;
  align-items: center;
  gap: 16px;
}

.audio-play-btn {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--indigo-primary);
  border: none;
  color: #FFF;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 0 16px var(--indigo-glow);
  transition: transform var(--transition-fast), background-color var(--transition-fast);
  flex-shrink: 0;
}

.audio-play-btn:hover {
  transform: scale(1.08);
  background: #7578FF;
}

.audio-play-btn svg {
  width: 20px;
  height: 20px;
}

/* Simulated Audio Waveform Visualizer */
.waveform-visualizer {
  display: flex;
  align-items: center;
  gap: 3px;
  height: 38px;
  flex-grow: 1;
}

.waveform-bar {
  width: 3.5px;
  height: 8px;
  background: rgba(99, 102, 241, 0.4);
  border-radius: 4px;
  transition: height 0.15s ease, background-color 0.15s ease;
}

.waveform-visualizer.playing .waveform-bar {
  background: linear-gradient(to top, var(--indigo-primary), #A5B4FC);
  animation: wavePulse 1.2s infinite ease-in-out;
}

@keyframes wavePulse {
  0%, 100% { height: 6px; }
  50% { height: 32px; }
}

/* Rhythmic animation delays for waveform bars */
.waveform-bar:nth-child(2n) { animation-delay: 0.15s; }
.waveform-bar:nth-child(3n) { animation-delay: 0.3s; }
.waveform-bar:nth-child(4n) { animation-delay: 0.45s; }
.waveform-bar:nth-child(5n) { animation-delay: 0.1s; }
.waveform-bar:nth-child(6n) { animation-delay: 0.25s; }

.audio-time-stamp {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  flex-shrink: 0;
}

.teacher-profile-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.teacher-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, #1E293B, #0F172A);
  border: 1px solid var(--border-medium);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--amber-primary);
  font-size: 1rem;
}

.teacher-info h4 {
  font-size: 0.95rem;
  color: #FFF;
}

.teacher-info p {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.concept-vernacular-summary {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
  font-size: 0.9rem;
  line-height: 1.6;
  color: #CBD5E1;
}

.concept-vernacular-summary strong {
  color: #FFA552;
}

/* Right Column: Step-Marking Solution Preview */
.solution-breakdown-box {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.question-card {
  background: var(--bg-surface-2);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 18px 20px;
}

.question-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.question-text {
  font-size: 0.95rem;
  color: #F8FAFC;
  font-weight: 500;
  line-height: 1.5;
}

.step-solution-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.step-card {
  background: rgba(10, 14, 24, 0.7);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  position: relative;
  transition: border-color var(--transition-fast);
}

.step-card:hover {
  border-color: rgba(16, 185, 129, 0.4);
}

.step-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.step-number {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--indigo-primary);
  text-transform: uppercase;
}

.step-score-pill {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--mint-primary);
  background: var(--mint-tint);
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 2px 8px;
  border-radius: var(--radius-pill);
}

.step-math {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: #E2E8F0;
  background: rgba(0, 0, 0, 0.3);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  border-left: 2px solid var(--mint-primary);
}

.step-explanation {
  font-size: 0.82rem;
  color: var(--text-secondary);
}

/* Common Pitfall Alert */
.pitfall-alert-card {
  background: rgba(244, 63, 94, 0.08);
  border: 1px solid rgba(244, 63, 94, 0.3);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-top: 8px;
}

.pitfall-alert-card svg {
  width: 20px;
  height: 20px;
  color: var(--rose-primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.pitfall-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: #FDA4AF;
  margin-bottom: 2px;
}

.pitfall-text {
  font-size: 0.8rem;
  color: #FECDD3;
  line-height: 1.4;
}

/* ==========================================================================
   MODULE 5: REGISTRATION / LEAD CAPTURE DRAWER (MODAL FORM)
   ========================================================================== */
.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(5, 7, 12, 0.78);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 200;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-smooth), visibility var(--transition-smooth);
}

.drawer-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.lead-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  max-width: 500px;
  background: #0D121F;
  border-left: 1px solid var(--border-medium);
  box-shadow: -20px 0 60px rgba(0, 0, 0, 0.9);
  z-index: 210;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--transition-smooth);
  overflow-y: auto;
}

.drawer-backdrop.active .lead-drawer {
  transform: translateX(0);
}

.drawer-header {
  padding: 24px 28px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(18, 24, 41, 0.6);
  position: sticky;
  top: 0;
  z-index: 5;
}

.drawer-header-content h3 {
  font-size: 1.35rem;
  color: #FFF;
  margin-bottom: 4px;
}

.drawer-header-content p {
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.drawer-close-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  color: #FFF;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast);
}

.drawer-close-btn:hover {
  background: rgba(255, 255, 255, 0.15);
}

.drawer-body {
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  flex-grow: 1;
}

/* Form Styles */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: #CBD5E1;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.form-label span.req {
  color: var(--amber-primary);
}

.form-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.form-input {
  width: 100%;
  background: rgba(7, 9, 15, 0.8);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  color: #FFF;
  font-family: var(--font-body);
  font-size: 0.92rem;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus {
  border-color: var(--amber-primary);
  box-shadow: 0 0 12px var(--amber-glow);
}

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

.form-select {
  width: 100%;
  background: #07090F;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  color: #FFF;
  font-family: var(--font-body);
  font-size: 0.92rem;
  outline: none;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
}

.form-select:focus {
  border-color: var(--amber-primary);
  box-shadow: 0 0 12px var(--amber-glow);
}

.form-select-icon {
  position: absolute;
  right: 16px;
  pointer-events: none;
  color: var(--text-muted);
}

/* Mobile & OTP Block */
.otp-group-row {
  display: flex;
  gap: 10px;
}

.otp-send-btn {
  flex-shrink: 0;
  white-space: nowrap;
  font-size: 0.82rem;
  padding: 10px 16px;
}

.otp-input-row {
  display: none;
  flex-direction: column;
  gap: 8px;
  padding: 12px;
  background: rgba(99, 102, 241, 0.08);
  border: 1px solid rgba(99, 102, 241, 0.3);
  border-radius: var(--radius-md);
  animation: fadeIn 0.3s ease;
}

.otp-input-row.visible {
  display: flex;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

.otp-boxes-wrap {
  display: flex;
  gap: 10px;
  justify-content: center;
}

.otp-digit {
  width: 44px;
  height: 48px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  background: #07090F;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  color: var(--amber-primary);
  outline: none;
}

.otp-digit:focus {
  border-color: var(--amber-primary);
  box-shadow: 0 0 10px var(--amber-glow);
}

.otp-status-text {
  font-size: 0.78rem;
  color: #A5B4FC;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.resend-btn {
  background: none;
  border: none;
  color: var(--amber-primary);
  cursor: pointer;
  font-size: 0.78rem;
  text-decoration: underline;
}

/* Micro-copy & Trust Lock */
.drawer-trust-microcopy {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.78rem;
  color: var(--text-muted);
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.drawer-trust-microcopy svg {
  width: 18px;
  height: 18px;
  color: var(--mint-primary);
  flex-shrink: 0;
}

/* Success Celebration in Drawer */
.drawer-success-state {
  display: none;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 40px 16px;
  gap: 18px;
}

.drawer-success-state.active {
  display: flex;
}

.success-icon-ring {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--mint-tint);
  border: 2px solid var(--mint-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 25px var(--mint-glow);
}

.success-icon-ring svg {
  width: 36px;
  height: 36px;
  color: var(--mint-primary);
}

/* ==========================================================================
   DIAGNOSTIC TEST MODAL
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(5, 7, 12, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 250;
  opacity: 0;
  visibility: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  transition: opacity var(--transition-smooth), visibility var(--transition-smooth);
}

.modal-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.diagnostic-modal-card {
  background: #0D121F;
  border: 1px solid var(--border-medium);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.9), 0 0 35px rgba(99, 102, 241, 0.2);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 600px;
  overflow: hidden;
  transform: scale(0.95);
  transition: transform var(--transition-smooth);
}

.modal-backdrop.active .diagnostic-modal-card {
  transform: scale(1);
}

.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(18, 24, 41, 0.7);
}

.modal-body {
  padding: 24px;
}

.quiz-option-btn {
  width: 100%;
  text-align: left;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  color: #FFF;
  font-family: var(--font-body);
  font-size: 0.92rem;
  cursor: pointer;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all var(--transition-fast);
}

.quiz-option-btn:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: var(--border-medium);
}

.quiz-option-btn.selected {
  background: rgba(255, 107, 0, 0.15);
  border-color: var(--amber-primary);
  color: #FFA552;
  font-weight: 600;
}

/* ==========================================================================
   MODULE 6: FOOTER
   ========================================================================== */
.site-footer {
  background: #05070B;
  border-top: 1px solid var(--border-subtle);
  padding: 60px 0 30px;
  position: relative;
  z-index: 10;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-brand-col {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-brand-col p {
  font-size: 0.9rem;
  line-height: 1.6;
  max-width: 320px;
}

.footer-col h4 {
  font-size: 1rem;
  color: #FFF;
  margin-bottom: 18px;
  font-weight: 700;
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-link {
  font-size: 0.88rem;
  color: var(--text-secondary);
  transition: color var(--transition-fast), transform var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.footer-link:hover {
  color: var(--amber-primary);
  transform: translateX(3px);
}

.parent-whatsapp-card {
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.25);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.parent-whatsapp-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: #34D399;
  display: flex;
  align-items: center;
  gap: 8px;
}

.parent-whatsapp-desc {
  font-size: 0.8rem;
  color: #A7F3D0;
  line-height: 1.4;
}

.footer-bottom-bar {
  padding-top: 30px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.corporate-watermark {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: #64748B;
}

.corporate-watermark strong {
  color: #94A3B8;
}

/* Floating WhatsApp & Live Toast Alerts */
.floating-whatsapp-trigger {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25D366;
  color: #FFF;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.45);
  cursor: pointer;
  z-index: 90;
  transition: transform var(--transition-bounce), box-shadow var(--transition-fast);
}

.floating-whatsapp-trigger:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 32px rgba(37, 211, 102, 0.65);
}

.floating-whatsapp-trigger svg {
  width: 30px;
  height: 30px;
}

/* Live Toast Stream */
.toast-container {
  position: fixed;
  bottom: 28px;
  left: 28px;
  z-index: 150;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast-item {
  background: rgba(13, 18, 31, 0.92);
  border: 1px solid var(--border-medium);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(16px);
  padding: 12px 18px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 12px;
  color: #FFF;
  font-size: 0.82rem;
  max-width: 360px;
  pointer-events: auto;
  animation: slideInToast 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

@keyframes slideInToast {
  from { opacity: 0; transform: translateY(20px) scale(0.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.toast-badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--mint-primary);
  box-shadow: 0 0 10px var(--mint-primary);
  flex-shrink: 0;
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES: WEB, TABLET & MOBILE
   ========================================================================== */

/* 1. Large Desktop & Laptops (1025px - 1440px) */
@media (min-width: 1025px) {
  .container {
    padding-inline: 32px;
  }
}

/* 2. Tablets & Small Laptops (769px - 1024px) */
@media (max-width: 1024px) {
  .container {
    padding-inline: 20px;
  }

  .programs-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .demo-content-body {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .combo-saver-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
    padding: 24px;
  }

  .combo-pricing-action {
    width: 100%;
    justify-content: space-between;
  }

  .lead-drawer {
    max-width: 440px;
  }
}

/* 3. Mobile Landscape & Standard Tablets (601px - 768px) */
@media (max-width: 768px) {
  :root {
    --header-height: 66px;
  }

  /* Sticky Navbar on Mobile */
  .nav-selectors-group {
    display: none;
  }

  .mobile-menu-btn {
    display: flex;
  }

  #navDiagnosticBtn {
    display: none;
  }

  .brand-title {
    font-size: 1.1rem;
  }

  .brand-subtitle-badge {
    font-size: 0.6rem;
  }

  .brand-icon-box {
    width: 38px;
    height: 38px;
  }

  .brand-icon-box svg {
    width: 20px;
    height: 20px;
  }

  /* Hero Section on Mobile */
  .hero-section {
    padding-top: 32px;
    padding-bottom: 48px;
  }

  .hero-headline {
    font-size: clamp(2rem, 5.5vw, 2.8rem);
    line-height: 1.12;
  }

  .hero-subtitle {
    font-size: 1rem;
    padding-inline: 4px;
  }

  .countdown-widget-container {
    padding: 16px;
  }

  .countdown-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
  }

  .countdown-number {
    font-size: clamp(1.4rem, 4vw, 1.8rem);
  }

  .countdown-label {
    font-size: 0.65rem;
  }

  .hero-cta-group {
    flex-direction: column;
    width: 100%;
  }

  .hero-cta-group .btn {
    width: 100%;
    justify-content: center;
  }

  .trust-badges-strip {
    gap: 12px 18px;
    font-size: 0.82rem;
  }

  /* Programs Section */
  .programs-section {
    padding: 48px 0;
  }

  .section-title {
    font-size: clamp(1.7rem, 4vw, 2.2rem);
  }

  .grade-toggle-wrap {
    width: 100%;
    max-width: 360px;
    display: flex;
  }

  .grade-toggle-btn {
    flex: 1;
    padding: 8px 12px;
    font-size: 0.85rem;
    text-align: center;
  }

  .program-card {
    padding: 26px 20px;
  }

  .card-title {
    font-size: 1.4rem;
  }

  .pricing-block {
    flex-direction: row;
    align-items: flex-end;
  }

  .price-figure {
    font-size: 2rem;
  }

  /* Multi-Board & Vernacular Demo Tab on Tablet/Mobile */
  .demo-section {
    padding: 48px 0;
  }

  .board-tab-nav {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x mandatory;
  }

  .board-tab-btn {
    padding: 12px 18px;
    font-size: 0.88rem;
    scroll-snap-align: start;
  }

  .vernacular-bar {
    padding: 12px 16px;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .lang-pills-row {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 4px;
    flex-wrap: nowrap;
  }

  .lang-pill-btn {
    flex-shrink: 0;
  }

  .demo-content-body {
    padding: 20px 16px;
  }

  .audio-lecture-box {
    padding: 18px 16px;
  }

  .audio-player-card {
    padding: 14px 16px;
  }

  .waveform-visualizer {
    gap: 2px;
  }

  .waveform-bar {
    width: 2.5px;
  }

  .step-math {
    overflow-x: auto;
    word-break: break-word;
    font-size: 0.82rem;
  }

  /* Lead Capture Drawer: Full-width Mobile Friendly Sheet */
  .lead-drawer {
    width: 100%;
    max-width: 100%;
    border-left: none;
  }

  .drawer-header {
    padding: 18px 20px;
  }

  .drawer-body {
    padding: 20px 18px;
  }

  .form-input, .form-select {
    font-size: 16px; /* Prevents auto-zoom in iOS Safari */
    padding: 12px 14px;
  }

  /* Footer on Mobile */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-bottom-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  /* Floating Widgets */
  .toast-container {
    bottom: 84px;
    left: 14px;
    right: 14px;
  }

  .toast-item {
    max-width: 100%;
    font-size: 0.78rem;
  }

  .floating-whatsapp-trigger {
    width: 52px;
    height: 52px;
    bottom: 20px;
    right: 20px;
  }

  .floating-whatsapp-trigger svg {
    width: 26px;
    height: 26px;
  }
}

/* 4. Small Smartphones & Compact Mobile (320px - 480px) */
@media (max-width: 480px) {
  :root {
    --header-height: 62px;
  }

  .container {
    padding-inline: 14px;
  }

  /* Ultra-compact Navbar */
  .brand-title {
    font-size: 0.98rem;
    letter-spacing: -0.02em;
  }

  .brand-subtitle-badge {
    display: none; /* Keep header clean on 320-375px screens */
  }

  #navRegisterBtn span {
    font-size: 0.8rem;
  }

  #navRegisterBtn {
    padding: 6px 12px;
  }

  /* Hero Section */
  .hero-headline {
    font-size: 1.85rem;
  }

  .hero-announcement-pill {
    padding: 4px 10px;
    font-size: 0.78rem;
  }

  .hero-pill-text {
    font-size: 0.76rem;
  }

  .countdown-widget-container {
    padding: 12px 10px;
  }

  .countdown-grid {
    gap: 6px;
  }

  .countdown-card {
    padding: 8px 2px;
  }

  .countdown-number {
    font-size: 1.35rem;
  }

  .countdown-label {
    font-size: 0.6rem;
  }

  /* Cards & Combo */
  .program-card {
    padding: 20px 14px;
    border-radius: var(--radius-lg);
  }

  .card-title {
    font-size: 1.25rem;
  }

  .feature-pill {
    font-size: 0.75rem;
    padding: 4px 8px;
  }

  .perk-item {
    font-size: 0.84rem;
  }

  .combo-saver-banner {
    padding: 16px 14px;
    border-radius: var(--radius-lg);
  }

  .combo-content {
    gap: 12px;
  }

  .combo-icon-box {
    width: 42px;
    height: 42px;
  }

  .combo-icon-box svg {
    width: 22px;
    height: 22px;
  }

  .combo-title {
    font-size: 1.05rem;
  }

  .combo-desc {
    font-size: 0.82rem;
  }

  .combo-price-val {
    font-size: 1.5rem;
  }

  /* Vernacular Demo Tab */
  .audio-controls-row {
    gap: 8px;
  }

  .audio-play-btn {
    width: 38px;
    height: 38px;
  }

  .waveform-visualizer {
    gap: 1.5px;
    height: 30px;
  }

  .waveform-bar {
    width: 2px;
  }

  .audio-time-stamp {
    font-size: 0.7rem;
  }

  /* Lead Capture Drawer Mobile Specifics */
  .drawer-body {
    padding: 16px 14px;
    gap: 16px;
  }

  .otp-group-row {
    flex-direction: column;
    gap: 8px;
  }

  .otp-send-btn {
    width: 100%;
    padding: 10px;
  }

  .otp-boxes-wrap {
    gap: 6px;
  }

  .otp-digit {
    width: 38px;
    height: 44px;
    font-size: 1.1rem;
  }

  /* Diagnostic Quiz Modal */
  .diagnostic-modal-card {
    width: calc(100% - 16px);
    max-height: 90vh;
    border-radius: var(--radius-lg);
  }

  .modal-header {
    padding: 14px 16px;
  }

  .modal-body {
    padding: 16px 14px;
  }

  .quiz-option-btn {
    padding: 10px 12px;
    font-size: 0.82rem;
  }

  /* WhatsApp Trigger */
  .floating-whatsapp-trigger {
    width: 48px;
    height: 48px;
    bottom: 16px;
    right: 16px;
  }
}