/* ==============================================================================
   4Achievers - Luxury Hub Design System (2026 Edition)
   Trending Career Programs 2026 - Central Flagship Discovery Experience
   World-Class UI/UX: Apple / Stripe / Linear / Reforge Caliber
   Scoped under .lux-hub-root
   ============================================================================== */

:root {
  --hub-bg-root: #07090E;
  --hub-bg-elevated: #0C101A;
  --hub-bg-surface: #111726;
  --hub-bg-card: rgba(17, 23, 38, 0.75);
  --hub-bg-card-hover: rgba(23, 32, 54, 0.9);

  --hub-border-subtle: rgba(255, 255, 255, 0.08);
  --hub-border-medium: rgba(255, 255, 255, 0.15);
  --hub-border-highlight: rgba(255, 255, 255, 0.3);

  --hub-text-primary: #FFFFFF;
  --hub-text-secondary: #CBD5E1;
  --hub-text-muted: #8291A6;

  /* Typography */
  --hub-font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --hub-font-display: 'Outfit', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --hub-font-mono: 'JetBrains Mono', monospace;

  /* Radius */
  --hub-radius-sm: 8px;
  --hub-radius-md: 14px;
  --hub-radius-lg: 22px;
  --hub-radius-xl: 32px;
  --hub-radius-pill: 9999px;

  /* Shadows */
  --hub-shadow-card: 0 16px 40px -8px rgba(0, 0, 0, 0.6), 0 0 0 1px var(--hub-border-subtle);
  --hub-shadow-glow: 0 0 60px -15px rgba(0, 210, 255, 0.35);

  /* Primary Default Accent */
  --hub-cyan: #00D2FF;
  --hub-emerald: #10B981;
  --hub-violet: #A855F7;
  --hub-gold: #F59E0B;
}

.lux-hub-root {
  background-color: var(--hub-bg-root);
  color: var(--hub-text-primary);
  font-family: var(--hub-font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

.lux-hub-root *,
.lux-hub-root *::before,
.lux-hub-root *::after {
  box-sizing: border-box;
}

/* Background Animated Aurora Mesh */
.lux-ambient-aurora {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.lux-aurora-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(110px);
  opacity: 0.25;
  animation: floatOrbHub 20s ease-in-out infinite alternate;
}
.lux-aurora-orb-1 {
  width: 700px;
  height: 700px;
  background: #A855F7;
  top: -180px;
  left: 15%;
}
.lux-aurora-orb-2 {
  width: 600px;
  height: 600px;
  background: #00D2FF;
  top: 35%;
  right: -120px;
  animation-duration: 17s;
  animation-delay: -5s;
}
.lux-aurora-orb-3 {
  width: 550px;
  height: 550px;
  background: #10B981;
  bottom: 5%;
  left: -100px;
  animation-duration: 24s;
  animation-delay: -10s;
}

@keyframes floatOrbHub {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(50px, 35px) scale(1.06); }
  100% { transform: translate(-35px, -50px) scale(0.96); }
}

.lux-tech-grid {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  background-position: center top;
  pointer-events: none;
}

.lux-container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* Top Announcement Strip */
.lux-top-strip {
  background: rgba(12, 16, 26, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--hub-border-subtle);
  font-size: 12.5px;
  padding: 8px 0;
  position: relative;
  z-index: 50;
}
.lux-top-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.lux-pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10B981;
  box-shadow: 0 0 10px #10B981;
  display: inline-block;
  animation: pulseDot 2s infinite;
}
@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

/* Site Header */
.lux-site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(7, 9, 14, 0.82);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--hub-border-subtle);
}
.lux-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 24px;
}
.lux-logo-wrap img {
  height: 40px;
  width: auto;
  display: block;
}
.lux-nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
}
.lux-nav-link {
  color: var(--hub-text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  transition: color 0.2s ease;
}
.lux-nav-link:hover,
.lux-nav-link.active {
  color: var(--hub-text-primary);
}
.lux-btn-metallic {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: var(--hub-radius-pill);
  background: linear-gradient(135deg, #10B981 0%, #00D2FF 100%);
  color: #FFFFFF;
  font-family: var(--hub-font-sans);
  font-size: 13.5px;
  font-weight: 700;
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 4px 20px rgba(0, 210, 255, 0.3);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.lux-btn-metallic:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 210, 255, 0.45);
  filter: brightness(1.1);
}

/* ==============================================================================
   1. HERO SECTION: CINEMATIC DUAL-COLUMN
   ============================================================================== */
.lux-hub-hero {
  padding: 50px 0 80px;
  position: relative;
}
.lux-breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--hub-text-muted);
  margin-bottom: 24px;
}
.lux-breadcrumbs a {
  color: var(--hub-text-secondary);
  text-decoration: none;
}
.lux-breadcrumbs a:hover {
  color: var(--hub-cyan);
}

.lux-hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.95fr;
  gap: 48px;
  align-items: center;
}

.lux-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px;
  border-radius: var(--hub-radius-pill);
  background: rgba(0, 210, 255, 0.12);
  border: 1px solid rgba(0, 210, 255, 0.35);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #38BDF8;
  margin-bottom: 20px;
}

.lux-hero-title {
  font-family: var(--hub-font-display);
  font-size: clamp(2.5rem, 4.2vw, 3.8rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.025em;
  margin: 0 0 16px 0;
  color: var(--hub-text-primary);
}
.lux-text-gradient-cyan {
  background: linear-gradient(135deg, #00D2FF 0%, #10B981 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.lux-hero-desc {
  font-size: 1.05rem;
  color: var(--hub-text-secondary);
  line-height: 1.68;
  margin-bottom: 32px;
  max-width: 620px;
}

.lux-hero-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  padding: 18px;
  border-radius: var(--hub-radius-lg);
  background: var(--hub-bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--hub-border-subtle);
  margin-bottom: 32px;
}
.lux-metric-col {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.lux-metric-val {
  font-family: var(--hub-font-display);
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--hub-text-primary);
  line-height: 1.1;
}
.lux-metric-val.highlight {
  background: linear-gradient(135deg, #00D2FF, #10B981);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.lux-metric-lbl {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--hub-text-muted);
  letter-spacing: 0.04em;
}

.lux-hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.lux-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--hub-radius-pill);
  background: linear-gradient(135deg, #059669 0%, #00D2FF 100%);
  color: #FFFFFF;
  font-weight: 700;
  font-size: 14.5px;
  text-decoration: none;
  box-shadow: 0 8px 30px rgba(0, 210, 255, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.3);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
}
.lux-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(0, 210, 255, 0.45);
  filter: brightness(1.1);
}
.lux-btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: var(--hub-radius-pill);
  background: rgba(255, 255, 255, 0.06);
  color: var(--hub-text-primary);
  font-weight: 700;
  font-size: 14.5px;
  text-decoration: none;
  border: 1px solid var(--hub-border-medium);
  backdrop-filter: blur(10px);
  transition: all 0.25s ease;
}
.lux-btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--hub-border-highlight);
  transform: translateY(-2px);
}

/* Hero Right: 3D Program Discovery Radar */
.lux-hero-stage {
  perspective: 1200px;
}
.lux-hub-radar-card {
  position: relative;
  border-radius: var(--hub-radius-xl);
  background: var(--hub-bg-elevated);
  border: 1px solid var(--hub-border-medium);
  box-shadow: var(--hub-shadow-card), 0 0 50px -10px rgba(0, 210, 255, 0.3);
  padding: 32px;
  overflow: hidden;
  transform-style: preserve-3d;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}
.lux-hub-radar-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, #A855F7, #00D2FF, #10B981);
}
.lux-specular-glare {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle 350px at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(255, 255, 255, 0.12), transparent 70%);
  border-radius: inherit;
  z-index: 5;
}

.lux-stage-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--hub-border-subtle);
  margin-bottom: 22px;
}
.lux-dots-wrap {
  display: flex;
  gap: 7px;
}
.lux-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.lux-dot.red { background: #EF4444; }
.lux-dot.yellow { background: #F59E0B; }
.lux-dot.green { background: #10B981; }

.lux-radar-item-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--hub-border-subtle);
  margin-bottom: 10px;
  transition: all 0.25s ease;
}
.lux-radar-item-row.active {
  background: rgba(0, 210, 255, 0.1);
  border-color: rgba(0, 210, 255, 0.3);
}
.lux-radar-item-title {
  font-size: 13px;
  font-weight: 700;
  color: #FFFFFF;
}
.lux-radar-item-tag {
  font-family: var(--hub-font-mono);
  font-size: 11px;
  color: var(--hub-cyan);
}

/* ==============================================================================
   2. ADMISSIONS SCARCITY STRIP
   ============================================================================== */
.lux-admissions-bar {
  background: linear-gradient(90deg, rgba(17, 23, 38, 0.9) 0%, rgba(27, 36, 58, 0.9) 100%);
  border-top: 1px solid var(--hub-border-subtle);
  border-bottom: 1px solid var(--hub-border-subtle);
  padding: 16px 0;
  margin-bottom: 70px;
}
.lux-admissions-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.lux-admissions-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--hub-text-secondary);
}
.lux-admissions-pill strong {
  color: var(--hub-cyan);
}

/* ==============================================================================
   3. 8 SPECIALIZED PROGRAM CARDS WITH BESPOKE 3D TILT & THEMES
   ============================================================================== */
.lux-programs-section {
  padding: 40px 0 90px;
  position: relative;
}
.lux-section-header {
  text-align: center;
  max-width: 820px;
  margin: 0 auto 44px auto;
}
.lux-sec-badge {
  display: inline-block;
  font-size: 11.5px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--hub-cyan);
  margin-bottom: 12px;
}
.lux-sec-title {
  font-family: var(--hub-font-display);
  font-size: clamp(2rem, 3.2vw, 2.8rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--hub-text-primary);
  margin: 0 0 16px 0;
}
.lux-sec-desc {
  font-size: 1.05rem;
  color: var(--hub-text-secondary);
  line-height: 1.65;
  margin: 0;
}

/* Category Filter Tabs */
.lux-category-tabs {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.lux-cat-tab-btn {
  padding: 10px 22px;
  border-radius: var(--hub-radius-pill);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--hub-border-subtle);
  color: var(--hub-text-secondary);
  font-size: 13.5px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.25s ease;
}
.lux-cat-tab-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #FFFFFF;
}
.lux-cat-tab-btn.active {
  background: linear-gradient(135deg, #059669 0%, #00D2FF 100%);
  color: #FFFFFF;
  border-color: transparent;
  box-shadow: 0 4px 20px rgba(0, 210, 255, 0.35);
}

/* 8 Programs Grid */
.lux-programs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

/* Individual Bespoke 3D Card */
.lux-program-card {
  background: var(--hub-bg-elevated);
  border: 1.5px solid var(--hub-border-subtle);
  border-radius: var(--hub-radius-xl);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.3s ease, box-shadow 0.3s ease;
  box-shadow: var(--hub-shadow-card);
}
.lux-program-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2.5px;
  background: var(--card-accent, #00D2FF);
  opacity: 0.8;
}
.lux-program-card:hover {
  border-color: var(--card-accent, #00D2FF);
  box-shadow: var(--hub-shadow-card), 0 0 35px -5px var(--card-glow, rgba(0, 210, 255, 0.35));
}

/* Specific Card Themes */
.card-theme-applied-genai {
  --card-accent: #A855F7;
  --card-glow: rgba(168, 85, 247, 0.4);
}
.card-theme-aiml-engineering {
  --card-accent: #10B981;
  --card-glow: rgba(16, 185, 129, 0.4);
}
.card-theme-data-analytics {
  --card-accent: #F59E0B;
  --card-glow: rgba(245, 158, 11, 0.4);
}
.card-theme-software-ai-engineering {
  --card-accent: #3B82F6;
  --card-glow: rgba(59, 130, 246, 0.4);
}
.card-theme-ai-test-engineering {
  --card-accent: #F43F5E;
  --card-glow: rgba(244, 63, 94, 0.4);
}
.card-theme-data-engineering {
  --card-accent: #06B6D4;
  --card-glow: rgba(6, 182, 212, 0.4);
}
.card-theme-cloud-devops-mlops {
  --card-accent: #FF7A00;
  --card-glow: rgba(255, 122, 0, 0.4);
}
.card-theme-cybersecurity {
  --card-accent: #10B981;
  --card-glow: rgba(16, 185, 129, 0.4);
}

.lux-card-top-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 18px;
}
.lux-card-icon-img {
  width: 62px;
  height: 62px;
  border-radius: 16px;
  object-fit: contain;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--hub-border-subtle);
  padding: 4px;
  transition: transform 0.3s ease;
}
.lux-program-card:hover .lux-card-icon-img {
  transform: scale(1.08);
}
.lux-card-badge-col {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
}
.lux-domain-badge {
  font-size: 10.5px;
  font-weight: 800;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: var(--hub-radius-pill);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--hub-border-subtle);
  color: var(--hub-text-secondary);
}
.lux-fee-pill {
  font-family: var(--hub-font-display);
  font-size: 11.5px;
  font-weight: 800;
  padding: 3px 10px;
  border-radius: var(--hub-radius-pill);
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.35);
  color: #10B981;
}

.lux-card-title {
  font-family: var(--hub-font-display);
  font-size: 1.15rem;
  font-weight: 800;
  line-height: 1.35;
  color: #FFFFFF;
  margin: 0 0 6px 0;
}
.lux-card-title a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}
.lux-card-title a:hover {
  color: var(--card-accent, #00D2FF);
}

.lux-card-headline {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--card-accent, #00D2FF);
  line-height: 1.4;
  margin-bottom: 10px;
}
.lux-card-desc {
  font-size: 0.86rem;
  color: var(--hub-text-secondary);
  line-height: 1.55;
  margin-bottom: 18px;
  flex-grow: 1;
}

.lux-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 18px;
}
.lux-card-tag {
  font-size: 11px;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--hub-text-secondary);
}

/* Metadata Ribbon */
.lux-card-meta-ribbon {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border-radius: 10px;
  background: rgba(7, 10, 18, 0.7);
  border: 1px solid var(--hub-border-subtle);
  margin-bottom: 20px;
}
.lux-meta-unit {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.lux-meta-unit-lbl {
  font-size: 9.5px;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--hub-text-muted);
}
.lux-meta-unit-val {
  font-size: 12px;
  font-weight: 700;
  color: #FFFFFF;
}

/* Card Action Buttons */
.lux-card-actions {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 10px;
  margin-top: auto;
}
.lux-btn-card-explore {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  border-radius: 10px;
  background: var(--card-accent, #00D2FF);
  color: #FFFFFF;
  font-size: 12.5px;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 4px 16px var(--card-glow, rgba(0, 210, 255, 0.3));
  transition: all 0.25s ease;
  cursor: pointer;
}
.lux-btn-card-explore:hover {
  transform: translateY(-2px);
  filter: brightness(1.12);
}
.lux-btn-card-preview {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 12px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--hub-border-medium);
  color: var(--hub-text-secondary);
  font-size: 12.5px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
}
.lux-btn-card-preview:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #FFFFFF;
  border-color: #FFFFFF;
}

/* ==============================================================================
   4. INTERACTIVE SIDE-BY-SIDE COMPARISON MATRIX
   ============================================================================== */
.lux-matrix-section {
  padding: 80px 0;
  position: relative;
}
.lux-matrix-card {
  background: var(--hub-bg-elevated);
  border: 1px solid var(--hub-border-medium);
  border-radius: var(--hub-radius-xl);
  padding: 40px;
  box-shadow: var(--hub-shadow-card);
}
.lux-matrix-selectors-row {
  display: grid;
  grid-template-columns: 240px 1fr 1fr;
  gap: 20px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--hub-border-subtle);
  margin-bottom: 24px;
  align-items: center;
}
.lux-matrix-select {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(7, 10, 18, 0.85);
  border: 1px solid var(--hub-border-medium);
  color: #FFFFFF;
  font-size: 13.5px;
  font-weight: 700;
  outline: none;
}
.lux-matrix-table {
  width: 100%;
  border-collapse: collapse;
}
.lux-matrix-table tr {
  border-bottom: 1px solid var(--hub-border-subtle);
}
.lux-matrix-table td {
  padding: 16px 12px;
  font-size: 13.5px;
  vertical-align: top;
}
.lux-matrix-prop-lbl {
  width: 240px;
  font-weight: 700;
  color: var(--hub-text-muted);
  text-transform: uppercase;
  font-size: 11.5px;
}
.lux-matrix-col-val {
  color: var(--hub-text-secondary);
  line-height: 1.5;
}

/* ==============================================================================
   5. 3D METALLIC EXECUTIVE BLACK CARD & TUITION SECTION
   ============================================================================== */
.lux-tuition-section {
  padding: 90px 0;
  position: relative;
}
.lux-pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.lux-metal-black-card {
  width: 100%;
  max-width: 480px;
  aspect-ratio: 1.586 / 1;
  border-radius: 24px;
  background: linear-gradient(135deg, #1E2330 0%, #0F131D 50%, #07090F 100%);
  border: 1.5px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 24px 60px -12px rgba(0, 0, 0, 0.8), 0 0 50px -10px rgba(0, 210, 255, 0.35);
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  margin: 0 auto;
}
.lux-metal-black-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.15), transparent 60%);
  pointer-events: none;
}
.lux-emv-chip {
  width: 44px;
  height: 34px;
  border-radius: 6px;
  background: linear-gradient(135deg, #D4AF37 0%, #AA771C 100%);
  border: 1px solid #FFE58F;
}

/* ==============================================================================
   6. CURRICULUM OFF-CANVAS DRAWER
   ============================================================================== */
.lux-drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(14px);
  z-index: 99999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}
.lux-drawer-overlay.active {
  opacity: 1;
  pointer-events: auto;
}
.lux-drawer-panel {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  max-width: 680px;
  background: var(--hub-bg-elevated);
  border-left: 1px solid var(--hub-border-medium);
  box-shadow: -16px 0 60px rgba(0, 0, 0, 0.7);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.lux-drawer-overlay.active .lux-drawer-panel {
  transform: translateX(0);
}
.lux-drawer-header {
  padding: 28px;
  border-bottom: 1px solid var(--hub-border-subtle);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}
.lux-drawer-close {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: none;
  color: #FFFFFF;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease;
}
.lux-drawer-close:hover {
  background: rgba(255, 255, 255, 0.16);
}

/* ==============================================================================
   5.1. HIGH-CONVERSION EXECUTIVE LEAD FORM CARD (Glassmorphic Luxury)
   ============================================================================== */
.lux-lead-card {
  background: rgba(17, 23, 38, 0.85);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1.5px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--hub-radius-xl);
  padding: 32px;
  box-shadow: 0 24px 60px -12px rgba(0, 0, 0, 0.8), 0 0 45px -10px rgba(0, 210, 255, 0.25);
  position: relative;
  overflow: hidden;
}
.lux-lead-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #10B981, #00D2FF, #A855F7);
}
.lux-form-header {
  margin-bottom: 22px;
}
.lux-form-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px;
  border-radius: var(--hub-radius-pill);
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.35);
  color: #10B981;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}
.lux-form-title {
  font-family: var(--hub-font-display);
  font-size: 1.35rem;
  font-weight: 800;
  color: #FFFFFF;
  margin: 0 0 6px 0;
  line-height: 1.25;
}
.lux-form-sub {
  font-size: 0.85rem;
  color: var(--hub-text-secondary);
  line-height: 1.5;
  margin: 0;
}
.lux-form-group {
  margin-bottom: 16px;
}
.lux-form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.lux-form-label {
  display: block;
  font-size: 11.5px;
  font-weight: 700;
  color: var(--hub-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}
.lux-form-input,
.lux-form-select {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  background: rgba(7, 10, 18, 0.8);
  border: 1.5px solid rgba(255, 255, 255, 0.12);
  color: #FFFFFF;
  font-family: var(--hub-font-sans);
  font-size: 13.5px;
  outline: none;
  transition: all 0.2s ease;
}
.lux-form-input:focus,
.lux-form-select:focus {
  border-color: var(--hub-cyan);
  box-shadow: 0 0 0 3px rgba(0, 210, 255, 0.25);
  background: rgba(7, 10, 18, 0.95);
}
.lux-form-input::placeholder {
  color: var(--hub-text-muted);
}
.lux-phone-wrap {
  display: flex;
  align-items: center;
  position: relative;
}
.lux-phone-prefix {
  position: absolute;
  left: 14px;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--hub-cyan);
  pointer-events: none;
}
.lux-phone-wrap .lux-form-input {
  padding-left: 48px;
}
.lux-consent-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 16px 0 20px 0;
  font-size: 11.5px;
  color: var(--hub-text-muted);
  line-height: 1.5;
}
.lux-consent-row input[type="checkbox"] {
  accent-color: #10B981;
  margin-top: 2px;
  width: 16px;
  height: 16px;
}
.lux-consent-row a {
  color: var(--hub-cyan);
  text-decoration: underline;
}
.lux-submit-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 20px;
  border-radius: var(--hub-radius-pill);
  background: linear-gradient(135deg, #059669 0%, #00D2FF 100%);
  color: #FFFFFF;
  font-family: var(--hub-font-sans);
  font-size: 14.5px;
  font-weight: 800;
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 8px 30px rgba(0, 210, 255, 0.35);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.lux-submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(0, 210, 255, 0.5);
  filter: brightness(1.1);
}
.lux-form-security-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 14px;
  font-size: 11.5px;
  color: var(--hub-text-muted);
}
.lux-form-security-note svg {
  color: #10B981;
}

/* ==============================================================================
   5.2. INSTITUTIONAL TRUST & PROOF SECTION
   ============================================================================== */
.lux-trust-section {
  padding: 80px 0;
  position: relative;
}
.lux-trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.lux-trust-card {
  background: var(--hub-bg-elevated);
  border: 1.5px solid var(--hub-border-subtle);
  border-radius: var(--hub-radius-xl);
  padding: 30px 26px;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: var(--hub-shadow-card);
  position: relative;
  overflow: hidden;
}
.lux-trust-card:hover {
  border-color: rgba(0, 210, 255, 0.4);
  transform: translateY(-4px);
  box-shadow: var(--hub-shadow-card), 0 0 35px -8px rgba(0, 210, 255, 0.25);
}
.lux-trust-icon-box {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(0, 210, 255, 0.12);
  border: 1px solid rgba(0, 210, 255, 0.3);
  color: var(--hub-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.lux-trust-icon-box.green {
  background: rgba(16, 185, 129, 0.12);
  border-color: rgba(16, 185, 129, 0.3);
  color: #10B981;
}
.lux-trust-icon-box.purple {
  background: rgba(168, 85, 247, 0.12);
  border-color: rgba(168, 85, 247, 0.3);
  color: #A855F7;
}
.lux-trust-card-title {
  font-family: var(--hub-font-display);
  font-size: 1.2rem;
  font-weight: 800;
  color: #FFFFFF;
  margin: 0 0 10px 0;
}
.lux-trust-card-desc {
  font-size: 0.9rem;
  color: var(--hub-text-secondary);
  line-height: 1.6;
  margin: 0;
}

/* ==============================================================================
   5.3. PRICING INCLUSIONS & FINANCING CARDS
   ============================================================================== */
.lux-pricing-fee-box {
  background: var(--hub-bg-elevated);
  border: 1.5px solid rgba(16, 185, 129, 0.35);
  border-radius: var(--hub-radius-xl);
  padding: 36px 32px;
  box-shadow: var(--hub-shadow-card), 0 0 45px -10px rgba(16, 185, 129, 0.25);
  position: relative;
}
.lux-fee-amount {
  font-family: var(--hub-font-display);
  font-size: clamp(2.4rem, 3.8vw, 3.4rem);
  font-weight: 900;
  color: #FFFFFF;
  line-height: 1.1;
  display: flex;
  align-items: baseline;
  gap: 4px;
}
.lux-fee-currency {
  font-size: 2rem;
  color: #10B981;
}
.lux-fee-sub {
  font-size: 0.88rem;
  color: var(--hub-text-muted);
  margin-top: 6px;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--hub-border-subtle);
}
.lux-fee-inclusions-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.lux-fee-inclusions-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.92rem;
  color: var(--hub-text-secondary);
  line-height: 1.5;
}
.lux-fee-inclusions-list li svg {
  color: #10B981;
  flex-shrink: 0;
  margin-top: 2px;
}

.lux-financing-cards {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.lux-finance-card {
  background: var(--hub-bg-card);
  backdrop-filter: blur(16px);
  border: 1.5px solid var(--hub-border-subtle);
  border-radius: var(--hub-radius-lg);
  padding: 22px 24px;
  transition: all 0.25s ease;
}
.lux-finance-card:hover {
  border-color: var(--hub-border-highlight);
  background: var(--hub-bg-card-hover);
  transform: translateX(4px);
}
.lux-finance-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--hub-font-display);
  font-size: 1.1rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 8px;
}
.lux-finance-desc {
  font-size: 0.88rem;
  color: var(--hub-text-secondary);
  line-height: 1.55;
  margin: 0;
}

/* ==============================================================================
   5.4. FREQUENTLY ASKED QUESTIONS (Search-Indexed Accordion)
   ============================================================================== */
.lux-faq-section {
  padding: 80px 0;
  position: relative;
}
.lux-container-narrow {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}
.lux-faq-search-wrap {
  max-width: 480px;
  margin: 24px auto 36px auto;
  position: relative;
}
.lux-faq-search-input {
  width: 100%;
  padding: 14px 20px 14px 46px;
  border-radius: var(--hub-radius-pill);
  background: rgba(17, 23, 38, 0.85);
  border: 1.5px solid var(--hub-border-medium);
  color: #FFFFFF;
  font-size: 14px;
  outline: none;
  transition: all 0.2s ease;
}
.lux-faq-search-input:focus {
  border-color: var(--hub-cyan);
  box-shadow: 0 0 0 3px rgba(0, 210, 255, 0.25);
}
.lux-faq-search-wrap svg {
  position: absolute;
  left: 18px;
  top: 15px;
  color: var(--hub-text-muted);
}
.lux-faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.lux-faq-item {
  background: var(--hub-bg-elevated);
  border: 1.5px solid var(--hub-border-subtle);
  border-radius: var(--hub-radius-lg);
  overflow: hidden;
  transition: border-color 0.25s ease;
}
.lux-faq-item.active {
  border-color: rgba(0, 210, 255, 0.4);
}
.lux-faq-question {
  width: 100%;
  padding: 20px 24px;
  background: transparent;
  border: none;
  color: #FFFFFF;
  font-family: var(--hub-font-display);
  font-size: 1.05rem;
  font-weight: 700;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
}
.lux-faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--hub-cyan);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}
.lux-faq-item.active .lux-faq-icon {
  transform: rotate(180deg);
  background: rgba(0, 210, 255, 0.2);
}
.lux-faq-answer {
  display: none;
  padding: 0 24px 22px 24px;
  font-size: 0.92rem;
  color: var(--hub-text-secondary);
  line-height: 1.65;
}
.lux-faq-item.active .lux-faq-answer {
  display: block;
}

/* ==============================================================================
   5.5. BOTTOM CONVERSION CTA BANNER
   ============================================================================== */
.lux-bottom-cta-section {
  padding: 40px 0 90px;
}
.lux-bottom-cta-box {
  border-radius: var(--hub-radius-xl);
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.15) 0%, rgba(0, 210, 255, 0.15) 100%), var(--hub-bg-elevated);
  border: 1.5px solid rgba(0, 210, 255, 0.35);
  box-shadow: 0 20px 60px -10px rgba(0, 0, 0, 0.7), 0 0 50px -10px rgba(0, 210, 255, 0.3);
  padding: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
}
.lux-bottom-cta-title {
  font-family: var(--hub-font-display);
  font-size: 2rem;
  font-weight: 800;
  color: #FFFFFF;
  margin: 0 0 10px 0;
}
.lux-bottom-cta-sub {
  font-size: 1rem;
  color: var(--hub-text-secondary);
  line-height: 1.6;
  max-width: 620px;
  margin: 0;
}

/* ==============================================================================
   5.6. MASTER SITE FOOTER (Dark Luxury)
   ============================================================================== */
.lux-site-footer {
  background: #04060A;
  border-top: 1px solid var(--hub-border-subtle);
  padding: 60px 0 40px;
  position: relative;
  z-index: 10;
}
.lux-footer-trust-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--hub-border-subtle);
  margin-bottom: 36px;
}
.lux-footer-trust-item {
  display: flex;
  align-items: center;
  gap: 14px;
}
.lux-footer-trust-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.lux-footer-trust-icon.emerald {
  background: rgba(16, 185, 129, 0.15);
  color: #10B981;
}
.lux-footer-trust-icon.blue {
  background: rgba(0, 210, 255, 0.15);
  color: #00D2FF;
}
.lux-footer-trust-icon.amber {
  background: rgba(245, 158, 11, 0.15);
  color: #F59E0B;
}
.lux-footer-trust-icon.purple {
  background: rgba(168, 85, 247, 0.15);
  color: #A855F7;
}
.lux-footer-trust-text strong {
  display: block;
  font-size: 13.5px;
  color: #FFFFFF;
  margin-bottom: 2px;
}
.lux-footer-trust-text span {
  font-size: 11.5px;
  color: var(--hub-text-muted);
}
.lux-footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  font-size: 12.5px;
  color: var(--hub-text-muted);
}
.lux-footer-links {
  display: flex;
  gap: 20px;
}
.lux-footer-links a {
  color: var(--hub-text-secondary);
  text-decoration: none;
  transition: color 0.2s ease;
}
.lux-footer-links a:hover {
  color: var(--hub-cyan);
}
.lux-back-to-top {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--hub-border-subtle);
  border-radius: var(--hub-radius-pill);
  padding: 6px 14px;
  color: var(--hub-text-secondary);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
}
.lux-back-to-top:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #FFFFFF;
}

/* ==============================================================================
   5.7. DRAWER INTERIOR COMPONENTS (Dark Luxury)
   ============================================================================== */
.lux-drawer-section {
  margin-bottom: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--hub-border-subtle);
}
.lux-drawer-section:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}
.lux-drawer-h3 {
  font-family: var(--hub-font-display);
  font-size: 1.05rem;
  font-weight: 800;
  color: #FFFFFF;
  margin: 0 0 14px 0;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.lux-drawer-info-box {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--hub-border-subtle);
  border-radius: 12px;
  padding: 14px 16px;
  margin-bottom: 12px;
}
.lux-drawer-info-box-lbl {
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--hub-cyan);
  margin-bottom: 4px;
}
.lux-drawer-info-box-val {
  font-size: 13.5px;
  color: var(--hub-text-secondary);
  line-height: 1.5;
}
.lux-drawer-module-item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--hub-border-subtle);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 12px;
  transition: all 0.2s ease;
}
.lux-drawer-module-item:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--hub-border-medium);
}
.lux-drawer-module-num {
  font-size: 11px;
  font-weight: 800;
  color: var(--hub-cyan);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}
.lux-drawer-module-title {
  font-family: var(--hub-font-display);
  font-size: 14.5px;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 6px;
}
.lux-drawer-module-topics {
  font-size: 13px;
  color: var(--hub-text-secondary);
  line-height: 1.55;
}
.lux-drawer-capstone-item {
  background: rgba(16, 185, 129, 0.06);
  border: 1px solid rgba(16, 185, 129, 0.25);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 12px;
}
.lux-drawer-capstone-tag {
  font-size: 10.5px;
  font-weight: 800;
  color: #10B981;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}
.lux-drawer-faq-box {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--hub-border-subtle);
  border-radius: 12px;
  padding: 14px 16px;
  margin-bottom: 12px;
}
.lux-drawer-faq-q {
  font-weight: 700;
  font-size: 13.5px;
  color: #FFFFFF;
  margin-bottom: 6px;
}
.lux-drawer-faq-a {
  font-size: 13px;
  color: var(--hub-text-secondary);
  line-height: 1.5;
}

/* ==============================================================================
   6. CURRICULUM OFF-CANVAS DRAWER
   ============================================================================== */
.lux-drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  z-index: 99999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}
.lux-drawer-overlay.active {
  opacity: 1;
  pointer-events: auto;
}
.lux-drawer-panel {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  max-width: 680px;
  background: #0B0E17;
  border-left: 1px solid var(--hub-border-medium);
  box-shadow: -16px 0 60px rgba(0, 0, 0, 0.85);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.lux-drawer-overlay.active .lux-drawer-panel {
  transform: translateX(0);
}
.lux-drawer-header {
  padding: 28px;
  border-bottom: 1px solid var(--hub-border-subtle);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  background: rgba(7, 10, 18, 0.95);
}
.lux-drawer-close {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: none;
  color: #FFFFFF;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease;
}
.lux-drawer-close:hover {
  background: rgba(255, 255, 255, 0.16);
}
.lux-drawer-body {
  padding: 28px;
  overflow-y: auto;
  flex-grow: 1;
}
.lux-drawer-footer {
  padding: 20px 28px;
  border-top: 1px solid var(--hub-border-subtle);
  background: rgba(7, 10, 18, 0.98);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Responsive */
@media (max-width: 1200px) {
  .lux-programs-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .lux-footer-trust-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  .lux-hero-grid,
  .lux-pricing-grid,
  .lux-matrix-selectors-row,
  .lux-trust-grid,
  .lux-bottom-cta-box,
  .lux-footer-trust-row,
  .lux-footer-bottom {
    grid-template-columns: 1fr;
    flex-direction: column;
  }
  .lux-programs-grid {
    grid-template-columns: 1fr;
  }
  .lux-nav-menu {
    display: none;
  }
  .lux-matrix-selectors-row {
    display: flex;
    flex-direction: column;
  }
}
