/* ==========================================================================
   BTU CYBER SECURITY ACADEMY - OFFICIAL STYLESHEET
   Brand Palette: BTU Electric Magenta (#FF007E) & Ultramarine Blue (#0E14F1)
   ========================================================================== */

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

:root {
  /* BTU Brand Colors */
  --btu-magenta: #ff007e;
  --btu-magenta-light: #ff3399;
  --btu-magenta-glow: rgba(255, 0, 126, 0.4);
  --btu-magenta-soft: rgba(255, 0, 126, 0.12);

  --btu-blue: #0e14f1;
  --btu-blue-light: #3f45ff;
  --btu-blue-glow: rgba(14, 20, 241, 0.4);
  --btu-blue-soft: rgba(14, 20, 241, 0.12);

  /* Cyber & Accent Colors */
  --cyber-cyan: #00f5d4;
  --cyber-cyan-glow: rgba(0, 245, 212, 0.35);
  --cyber-cyan-soft: rgba(0, 245, 212, 0.1);
  --cyber-amber: #ffb703;
  --cyber-purple: #8338ec;

  /* Dark Theme Surfaces */
  --bg-deep: #050711;
  --bg-dark: #080c1b;
  --bg-surface: #0f152d;
  --bg-card: rgba(16, 23, 49, 0.7);
  --bg-card-hover: rgba(24, 33, 69, 0.85);

  /* Borders & Dividers */
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-light: rgba(255, 255, 255, 0.16);
  --border-magenta: rgba(255, 0, 126, 0.35);
  --border-blue: rgba(14, 20, 241, 0.35);
  --border-glow: linear-gradient(135deg, rgba(255, 0, 126, 0.5), rgba(14, 20, 241, 0.5));

  /* Typography */
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --text-pure: #ffffff;
  --text-main: #e2e8f0;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  /* Shadows */
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.6);
  --shadow-neon: 0 0 25px var(--btu-magenta-glow), 0 0 40px var(--btu-blue-glow);

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* ==========================================================================
   RESET & BASE STYLES
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  background-color: var(--bg-deep);
  color: var(--text-main);
  font-family: var(--font-sans);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
}

/* Cyber Canvas Background */
#cyber-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -2;
  pointer-events: none;
  opacity: 0.55;
}

/* Ambient Radial Glows */
.ambient-glow-1 {
  position: fixed;
  top: -15%;
  left: 10%;
  width: 50vw;
  height: 50vw;
  background: radial-gradient(circle, rgba(14, 20, 241, 0.15) 0%, transparent 70%);
  z-index: -1;
  pointer-events: none;
  filter: blur(80px);
}

.ambient-glow-2 {
  position: fixed;
  top: 40%;
  right: -10%;
  width: 45vw;
  height: 45vw;
  background: radial-gradient(circle, rgba(255, 0, 126, 0.12) 0%, transparent 70%);
  z-index: -1;
  pointer-events: none;
  filter: blur(80px);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-deep);
}
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--btu-magenta), var(--btu-blue));
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--btu-magenta-light);
}

/* Layout Container */
.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Typography Utilities */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-pure);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.text-gradient {
  background: linear-gradient(135deg, #ffffff 15%, var(--btu-magenta) 60%, var(--btu-blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

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

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 9999px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 1px solid var(--border-subtle);
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(8px);
}

.badge-pill.status-pulse {
  border-color: rgba(0, 245, 212, 0.3);
  background: rgba(0, 245, 212, 0.08);
  color: var(--cyber-cyan);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyber-cyan);
  box-shadow: 0 0 8px var(--cyber-cyan);
  animation: pulse-ring 2s infinite ease-in-out;
}

@keyframes pulse-ring {
  0% { transform: scale(0.9); opacity: 0.7; }
  50% { transform: scale(1.3); opacity: 1; box-shadow: 0 0 14px var(--cyber-cyan); }
  100% { transform: scale(0.9); opacity: 0.7; }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 28px;
  border-radius: 10px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  outline: none;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--btu-magenta), var(--btu-blue));
  color: #ffffff;
  box-shadow: 0 4px 20px var(--btu-magenta-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(255, 0, 126, 0.5), 0 0 25px rgba(14, 20, 241, 0.5);
  color: #ffffff;
}

.btn-secondary {
  background: rgba(15, 21, 45, 0.85);
  border: 1px solid var(--border-light);
  color: var(--text-pure);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  border-color: var(--btu-magenta);
  background: rgba(255, 0, 126, 0.1);
  color: #ffffff;
  transform: translateY(-2px);
}

.btn-cyber {
  background: transparent;
  border: 1px solid var(--cyber-cyan);
  color: var(--cyber-cyan);
  font-family: var(--font-mono);
  font-size: 0.88rem;
}

.btn-cyber:hover {
  background: rgba(0, 245, 212, 0.15);
  box-shadow: 0 0 20px var(--cyber-cyan-glow);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.85rem;
  border-radius: 8px;
}

/* ==========================================================================
   NAVIGATION BAR
   ========================================================================== */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 80px;
  z-index: 1000;
  background: rgba(7, 9, 19, 0.85);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border-subtle);
  transition: var(--transition-smooth);
}

.navbar.scrolled {
  height: 70px;
  background: rgba(7, 9, 19, 0.95);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  border-bottom-color: rgba(255, 0, 126, 0.2);
}

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

.nav-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}

.nav-logo-img {
  height: 44px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 0 8px rgba(255, 0, 126, 0.3));
}

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

.brand-title {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 6px;
}

.brand-title span {
  color: var(--btu-magenta);
}

.brand-subtitle {
  font-size: 0.72rem;
  font-family: var(--font-mono);
  color: var(--cyber-cyan);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  transition: var(--transition-fast);
  position: relative;
  padding: 6px 0;
}

.nav-link:hover, .nav-link.active {
  color: #ffffff;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--btu-magenta), var(--btu-blue));
  transition: var(--transition-fast);
  border-radius: 2px;
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: #ffffff;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 8px;
}

/* Mobile Nav Drawer */
.mobile-drawer {
  display: none;
  position: fixed;
  top: 70px;
  left: 0;
  width: 100%;
  background: rgba(7, 9, 19, 0.98);
  border-bottom: 1px solid var(--border-magenta);
  padding: 24px;
  flex-direction: column;
  gap: 18px;
  backdrop-filter: blur(20px);
  z-index: 999;
}

.mobile-drawer.open {
  display: flex;
}

.mobile-drawer a {
  color: var(--text-main);
  text-decoration: none;
  font-size: 1.1rem;
  font-weight: 600;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-subtle);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */

.hero-section {
  padding-top: 150px;
  padding-bottom: 80px;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-badge-wrap {
  margin-bottom: 20px;
}

.hero-title {
  font-size: 3.4rem;
  font-weight: 800;
  line-height: 1.12;
  margin-bottom: 24px;
  letter-spacing: -0.03em;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 36px;
  max-width: 580px;
  line-height: 1.7;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-bottom: 48px;
}

/* Hero Metrics Strip */
.hero-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding: 24px;
  border-radius: 16px;
  background: var(--bg-card);
  backdrop-filter: blur(14px);
  border: 1px solid var(--border-subtle);
  position: relative;
}

.hero-metrics::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--btu-magenta), var(--btu-blue), var(--cyber-cyan));
  border-radius: 16px 16px 0 0;
}

.metric-item {
  display: flex;
  flex-direction: column;
}

.metric-number {
  font-size: 2rem;
  font-weight: 800;
  font-family: var(--font-mono);
  color: #ffffff;
  line-height: 1.1;
  margin-bottom: 4px;
}

.metric-number span {
  color: var(--btu-magenta);
}

.metric-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

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

.hero-media-card {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-lg), 0 0 40px rgba(14, 20, 241, 0.25);
  background: var(--bg-surface);
}

.hero-media-card img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.6s ease;
}

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

.hero-overlay-tag {
  position: absolute;
  bottom: 20px;
  left: 20px;
  right: 20px;
  padding: 16px;
  border-radius: 12px;
  background: rgba(7, 9, 19, 0.85);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-magenta);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.overlay-info h4 {
  font-size: 0.95rem;
  color: #ffffff;
}

.overlay-info p {
  font-size: 0.78rem;
  color: var(--cyber-cyan);
  font-family: var(--font-mono);
}

/* ==========================================================================
   INTERACTIVE CYBER TERMINAL (SIMULATOR)
   ========================================================================== */

.terminal-section {
  padding: 90px 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 50px auto;
}

.section-tag {
  color: var(--btu-magenta);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 12px;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
}

.terminal-wrapper {
  max-width: 980px;
  margin: 0 auto;
  border-radius: 16px;
  background: #080b18;
  border: 1px solid rgba(255, 0, 126, 0.35);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.7), 0 0 30px rgba(14, 20, 241, 0.2);
  overflow: hidden;
  font-family: var(--font-mono);
}

.terminal-header {
  background: #0d1228;
  padding: 12px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
}

.terminal-dots {
  display: flex;
  gap: 8px;
}

.t-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.t-dot.red { background: #ff5f56; }
.t-dot.yellow { background: #ffbd2e; }
.t-dot.green { background: #27c93f; }

.terminal-title {
  color: var(--text-muted);
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.terminal-actions {
  display: flex;
  gap: 10px;
}

.terminal-action-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  border-radius: 4px;
  font-size: 0.75rem;
  padding: 4px 10px;
  cursor: pointer;
  font-family: var(--font-mono);
  transition: var(--transition-fast);
}

.terminal-action-btn:hover {
  color: var(--cyber-cyan);
  border-color: var(--cyber-cyan);
}

.terminal-body {
  padding: 24px;
  min-height: 380px;
  max-height: 480px;
  overflow-y: auto;
  color: #d1d5db;
  font-size: 0.9rem;
  line-height: 1.65;
}

.terminal-welcome {
  color: var(--cyber-cyan);
  margin-bottom: 16px;
}

.terminal-output {
  margin-bottom: 14px;
}

.term-line {
  margin-bottom: 6px;
  word-break: break-all;
}

.term-line.cmd-prompt {
  color: #ffffff;
  font-weight: 600;
}

.term-line.cmd-prompt span.user {
  color: var(--btu-magenta);
}

.term-line.cmd-prompt span.host {
  color: var(--btu-blue-light);
}

.term-line.success {
  color: #10b981;
}

.term-line.alert {
  color: #ef4444;
}

.term-line.info {
  color: var(--cyber-cyan);
}

.term-line.warning {
  color: var(--cyber-amber);
}

.terminal-input-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
}

.terminal-prompt-label {
  color: var(--btu-magenta);
  font-weight: 700;
}

.terminal-input {
  flex: 1;
  background: transparent;
  border: none;
  color: #ffffff;
  font-family: var(--font-mono);
  font-size: 0.92rem;
  outline: none;
}

.terminal-shortcuts {
  background: #0b0f22;
  padding: 12px 20px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
}

.terminal-shortcuts span.label {
  color: var(--text-dim);
}

.cmd-chip {
  background: rgba(14, 20, 241, 0.2);
  border: 1px solid rgba(14, 20, 241, 0.4);
  color: #ffffff;
  padding: 3px 10px;
  border-radius: 6px;
  cursor: pointer;
  transition: var(--transition-fast);
}

.cmd-chip:hover {
  background: var(--btu-magenta);
  border-color: var(--btu-magenta);
}

/* ==========================================================================
   PROGRAM TRACKS & CURRICULUM EXPLORER
   ========================================================================== */

.tracks-section {
  padding: 90px 0;
  position: relative;
}

.track-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.track-tab-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  padding: 12px 24px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition-smooth);
  backdrop-filter: blur(8px);
}

.track-tab-btn:hover {
  color: #ffffff;
  border-color: var(--border-light);
}

.track-tab-btn.active {
  background: linear-gradient(135deg, rgba(255, 0, 126, 0.2), rgba(14, 20, 241, 0.25));
  border-color: var(--btu-magenta);
  color: #ffffff;
  box-shadow: 0 0 20px var(--btu-magenta-glow);
}

.track-content-card {
  display: none;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 20px;
  padding: 40px;
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow-lg);
  animation: fadeIn 0.4s ease;
}

.track-content-card.active {
  display: block;
}

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

.track-header-box {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 30px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-subtle);
}

.track-info-left {
  max-width: 680px;
}

.track-tag-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 6px;
  font-size: 0.78rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 12px;
}

.tag-red {
  background: rgba(255, 0, 126, 0.15);
  border: 1px solid var(--border-magenta);
  color: var(--btu-magenta);
}

.tag-blue {
  background: rgba(14, 20, 241, 0.15);
  border: 1px solid var(--border-blue);
  color: #6366f1;
}

.tag-cyan {
  background: rgba(0, 245, 212, 0.15);
  border: 1px solid rgba(0, 245, 212, 0.35);
  color: var(--cyber-cyan);
}

.tag-purple {
  background: rgba(131, 56, 236, 0.15);
  border: 1px solid rgba(131, 56, 236, 0.35);
  color: #c084fc;
}

.track-header-box h3 {
  font-size: 2rem;
  margin-bottom: 10px;
}

.track-quick-meta {
  display: flex;
  gap: 24px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.track-quick-meta span {
  display: flex;
  align-items: center;
  gap: 6px;
}

.track-quick-meta strong {
  color: #ffffff;
}

/* Modules Grid */
.curriculum-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 36px;
}

.module-card {
  background: rgba(12, 16, 36, 0.6);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  padding: 24px;
  transition: var(--transition-smooth);
}

.module-card:hover {
  border-color: var(--border-magenta);
  transform: translateY(-3px);
  background: rgba(17, 23, 52, 0.85);
}

.module-week {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--btu-magenta);
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 8px;
}

.module-title {
  font-size: 1.15rem;
  margin-bottom: 10px;
  color: #ffffff;
}

.module-topics {
  list-style: none;
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.module-topics li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 6px;
}

.module-topics li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--cyber-cyan);
}

.module-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tool-badge {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
}

/* Track Outcomes Footer */
.track-footer-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
}

.cert-aligned {
  display: flex;
  align-items: center;
  gap: 12px;
}

.cert-aligned span {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.cert-badges-list {
  display: flex;
  gap: 8px;
}

.cert-pill {
  background: rgba(14, 20, 241, 0.2);
  border: 1px solid var(--btu-blue);
  color: #ffffff;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
}

/* ==========================================================================
   CYBER RANGE & HANDS-ON LAB SHOWCASE
   ========================================================================== */

.range-section {
  padding: 90px 0;
  position: relative;
}

.range-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  background: var(--bg-surface);
  border: 1px solid var(--border-blue);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow-lg), 0 0 50px rgba(14, 20, 241, 0.2);
}

.range-image-side {
  position: relative;
  min-height: 400px;
}

.range-image-side img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.range-badge-floating {
  position: absolute;
  top: 24px;
  left: 24px;
  background: rgba(7, 9, 19, 0.85);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-magenta);
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 0.82rem;
  color: #ffffff;
  font-weight: 700;
}

.range-content-side {
  padding: 48px 48px 48px 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.range-features-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin: 28px 0;
}

.range-feature-item {
  display: flex;
  gap: 16px;
}

.rf-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(255, 0, 126, 0.12);
  border: 1px solid var(--border-magenta);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--btu-magenta);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.rf-text h4 {
  font-size: 1.05rem;
  margin-bottom: 4px;
  color: #ffffff;
}

.rf-text p {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* ==========================================================================
   "FIND YOUR TRACK" DIAGNOSTIC QUIZ
   ========================================================================== */

.quiz-section {
  padding: 90px 0;
  position: relative;
}

.quiz-container {
  max-width: 820px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 20px;
  padding: 40px;
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow-lg);
}

.quiz-progress-bar {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 3px;
  margin-bottom: 30px;
  overflow: hidden;
}

.quiz-progress-fill {
  height: 100%;
  width: 25%;
  background: linear-gradient(90deg, var(--btu-magenta), var(--btu-blue));
  border-radius: 3px;
  transition: width 0.4s ease;
}

.quiz-step {
  display: none;
  animation: fadeIn 0.3s ease;
}

.quiz-step.active {
  display: block;
}

.quiz-step-header {
  margin-bottom: 24px;
}

.quiz-counter {
  font-size: 0.8rem;
  font-family: var(--font-mono);
  color: var(--cyber-cyan);
  text-transform: uppercase;
  margin-bottom: 6px;
}

.quiz-question-title {
  font-size: 1.4rem;
  color: #ffffff;
}

.quiz-options-group {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 32px;
}

.quiz-option-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  border-radius: 12px;
  background: rgba(14, 20, 45, 0.7);
  border: 1px solid var(--border-subtle);
  cursor: pointer;
  transition: var(--transition-fast);
}

.quiz-option-card:hover {
  border-color: var(--btu-magenta);
  background: rgba(255, 0, 126, 0.08);
  transform: translateX(4px);
}

.quiz-option-card.selected {
  border-color: var(--btu-magenta);
  background: rgba(255, 0, 126, 0.15);
  box-shadow: 0 0 16px var(--btu-magenta-glow);
}

.quiz-radio {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.quiz-option-card.selected .quiz-radio {
  border-color: var(--btu-magenta);
}

.quiz-option-card.selected .quiz-radio::after {
  content: '';
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--btu-magenta);
}

.quiz-opt-text h4 {
  font-size: 1rem;
  color: #ffffff;
  margin-bottom: 2px;
}

.quiz-opt-text p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.quiz-actions-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Quiz Result Card */
.quiz-result-card {
  display: none;
  text-align: center;
  padding: 30px 10px;
  animation: fadeIn 0.4s ease;
}

.quiz-result-badge {
  display: inline-flex;
  padding: 6px 16px;
  border-radius: 999px;
  background: rgba(255, 0, 126, 0.15);
  border: 1px solid var(--btu-magenta);
  color: var(--btu-magenta);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  margin-bottom: 18px;
}

.quiz-result-card h3 {
  font-size: 2.2rem;
  margin-bottom: 12px;
}

.quiz-result-card p.result-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 30px auto;
  line-height: 1.65;
}

.result-benefits {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  max-width: 680px;
  margin: 0 auto 36px auto;
  text-align: left;
}

.rb-item {
  background: rgba(12, 16, 36, 0.8);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 16px;
}

.rb-item strong {
  display: block;
  color: #ffffff;
  font-size: 0.95rem;
  margin-bottom: 4px;
}

.rb-item span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ==========================================================================
   TUITION & SCHOLARSHIP CALCULATOR
   ========================================================================== */

.tuition-section {
  padding: 90px 0;
  position: relative;
}

.calculator-wrapper {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 32px;
  align-items: start;
}

.calc-controls-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 20px;
  padding: 36px;
  backdrop-filter: blur(16px);
}

.calc-form-group {
  margin-bottom: 28px;
}

.calc-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: #ffffff;
}

.calc-label span.value {
  color: var(--btu-magenta);
  font-family: var(--font-mono);
  font-weight: 700;
}

.custom-range-slider {
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.1);
  outline: none;
  -webkit-appearance: none;
}

.custom-range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--btu-magenta);
  cursor: pointer;
  box-shadow: 0 0 12px var(--btu-magenta-glow);
  border: 2px solid #ffffff;
  transition: transform 0.15s ease;
}

.custom-range-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.scholarship-pills {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.sch-pill {
  padding: 10px;
  text-align: center;
  border-radius: 10px;
  background: rgba(14, 20, 45, 0.6);
  border: 1px solid var(--border-subtle);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: var(--transition-fast);
}

.sch-pill:hover {
  border-color: var(--border-light);
  color: #ffffff;
}

.sch-pill.active {
  border-color: var(--btu-blue);
  background: rgba(14, 20, 241, 0.25);
  color: #ffffff;
  box-shadow: 0 0 14px var(--btu-blue-glow);
}

/* Pricing Breakdown Summary Card */
.calc-summary-card {
  background: linear-gradient(145deg, rgba(20, 28, 62, 0.8), rgba(12, 16, 36, 0.9));
  border: 1px solid var(--border-magenta);
  border-radius: 20px;
  padding: 36px;
  position: relative;
  box-shadow: var(--shadow-lg), 0 0 35px var(--btu-magenta-glow);
}

.summary-title {
  font-size: 1.2rem;
  margin-bottom: 20px;
  color: #ffffff;
}

.summary-rows {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-subtle);
}

.summary-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.92rem;
  color: var(--text-muted);
}

.summary-row.discount {
  color: var(--cyber-cyan);
}

.total-due-block {
  margin-bottom: 28px;
}

.total-due-label {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dim);
  margin-bottom: 4px;
}

.total-due-price {
  font-size: 2.4rem;
  font-weight: 800;
  font-family: var(--font-mono);
  color: #ffffff;
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.total-due-price span.unit {
  font-size: 1rem;
  color: var(--text-muted);
}

.monthly-breakdown-tag {
  display: inline-block;
  background: rgba(0, 245, 212, 0.1);
  border: 1px solid rgba(0, 245, 212, 0.3);
  color: var(--cyber-cyan);
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 0.82rem;
  font-family: var(--font-mono);
  margin-top: 8px;
}

/* ==========================================================================
   FACULTY & INDUSTRY MENTORS
   ========================================================================== */

.faculty-section {
  padding: 90px 0;
  position: relative;
}

.faculty-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.faculty-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 18px;
  padding: 28px;
  transition: var(--transition-smooth);
  backdrop-filter: blur(10px);
}

.faculty-card:hover {
  border-color: var(--border-magenta);
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4), 0 0 20px var(--btu-magenta-glow);
}

.fac-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 18px;
}

.fac-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--btu-magenta), var(--btu-blue));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 700;
  color: #ffffff;
  border: 2px solid rgba(255, 255, 255, 0.2);
}

.fac-info h4 {
  font-size: 1.15rem;
  color: #ffffff;
}

.fac-role {
  font-size: 0.82rem;
  color: var(--btu-magenta);
  font-weight: 600;
}

.fac-bio {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 18px;
  line-height: 1.55;
}

.fac-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.fb-badge {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  font-size: 0.72rem;
  font-family: var(--font-mono);
  color: var(--cyber-cyan);
  padding: 3px 8px;
  border-radius: 4px;
}

/* ==========================================================================
   CAREER OUTCOMES & PARTNER BADGES
   ========================================================================== */

.careers-section {
  padding: 80px 0;
  position: relative;
  background: rgba(11, 15, 33, 0.5);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.partners-title {
  text-align: center;
  font-size: 0.85rem;
  font-family: var(--font-mono);
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 28px;
}

.partners-strip {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 40px;
  opacity: 0.75;
}

.partner-logo-item {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text-muted);
  transition: var(--transition-fast);
}

.partner-logo-item:hover {
  color: #ffffff;
  text-shadow: 0 0 12px var(--btu-magenta);
}

/* ==========================================================================
   FAQ ACCORDION
   ========================================================================== */

.faq-section {
  padding: 90px 0;
  position: relative;
}

.faq-wrapper {
  max-width: 840px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  overflow: hidden;
  transition: var(--transition-fast);
}

.faq-item:hover {
  border-color: var(--border-light);
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 22px 26px;
  text-align: left;
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 600;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  outline: none;
}

.faq-chevron {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--btu-magenta);
  font-size: 1.2rem;
  transition: transform 0.3s ease;
}

.faq-item.active .faq-chevron {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 26px;
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.65;
}

.faq-item.active .faq-answer {
  max-height: 250px;
  padding-bottom: 22px;
}

/* ==========================================================================
   APPLICATION & ENROLLMENT MODAL
   ========================================================================== */

.modal-backdrop {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(4, 6, 15, 0.85);
  backdrop-filter: blur(14px);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.modal-backdrop.open {
  display: flex;
  opacity: 1;
}

.modal-window {
  background: var(--bg-surface);
  border: 1px solid var(--border-magenta);
  border-radius: 20px;
  width: 100%;
  max-width: 580px;
  padding: 36px;
  box-shadow: var(--shadow-lg), 0 0 50px var(--btu-magenta-glow);
  position: relative;
  transform: translateY(20px);
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.modal-backdrop.open .modal-window {
  transform: translateY(0);
}

.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.1rem;
  transition: var(--transition-fast);
}

.modal-close-btn:hover {
  color: #ffffff;
  border-color: var(--btu-magenta);
}

.modal-header {
  margin-bottom: 24px;
}

.modal-header h3 {
  font-size: 1.6rem;
  margin-bottom: 6px;
}

.modal-header p {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.form-group {
  margin-bottom: 18px;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  border-radius: 10px;
  background: rgba(7, 10, 24, 0.8);
  border: 1px solid var(--border-subtle);
  color: #ffffff;
  font-family: var(--font-sans);
  font-size: 0.92rem;
  outline: none;
  transition: var(--transition-fast);
}

.form-control:focus {
  border-color: var(--btu-magenta);
  box-shadow: 0 0 12px var(--btu-magenta-glow);
}

.form-control option {
  background: var(--bg-surface);
  color: #ffffff;
}

.form-checkbox-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--text-muted);
  cursor: pointer;
}

.modal-success-screen {
  display: none;
  text-align: center;
  padding: 20px 0;
}

.success-check-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(0, 245, 212, 0.15);
  border: 2px solid var(--cyber-cyan);
  color: var(--cyber-cyan);
  font-size: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px auto;
  box-shadow: 0 0 20px var(--cyber-cyan-glow);
}

/* Toast Alerts */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  background: rgba(12, 16, 36, 0.95);
  border: 1px solid var(--border-magenta);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
  border-radius: 10px;
  padding: 14px 20px;
  color: #ffffff;
  font-size: 0.88rem;
  display: flex;
  align-items: center;
  gap: 12px;
  backdrop-filter: blur(12px);
  animation: slideInRight 0.3s ease;
}

@keyframes slideInRight {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.footer {
  background: #04060d;
  border-top: 1px solid var(--border-subtle);
  padding: 70px 0 30px 0;
  position: relative;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-brand p {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-top: 14px;
  max-width: 320px;
  line-height: 1.6;
}

.footer-col h5 {
  font-size: 0.95rem;
  color: #ffffff;
  margin-bottom: 18px;
}

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

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.88rem;
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: var(--btu-magenta);
}

.newsletter-box {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

.newsletter-input {
  flex: 1;
  padding: 10px 14px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: #ffffff;
  font-size: 0.85rem;
  outline: none;
}

.newsletter-input:focus {
  border-color: var(--btu-blue);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.82rem;
  color: var(--text-dim);
}

/* ==========================================================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================================================== */

@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .range-card {
    grid-template-columns: 1fr;
  }

  .range-content-side {
    padding: 0 32px 32px 32px;
  }

  .calculator-wrapper {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
  }

  .hero-metrics {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .nav-links, .nav-actions .btn-primary {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

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

  .result-benefits {
    grid-template-columns: 1fr;
  }

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

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

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

  .track-header-box {
    flex-direction: column;
  }
}