/* ==========================================================================
   Enoch Tech Training CSS Stylesheet
   ========================================================================== */

/* Custom Fonts & Variables */
:root {
  --font-primary: 'Inter', sans-serif;
  --font-heading: 'Outfit', sans-serif;

  /* Premium Light Palette (Clean & Corporate) */
  --bg-main: #ffffff;
  --bg-surface: #f8fafc;
  --bg-surface-glass: rgba(255, 255, 255, 0.85);
  --border-glass: rgba(15, 23, 42, 0.06);
  --border-focus: rgba(79, 70, 229, 0.4);

  --color-text-primary: #0f172a;
  --color-text-secondary: #475569;
  --color-text-muted: #64748b;

  --accent-indigo: #4f46e5;
  --accent-indigo-rgb: 79, 70, 229;
  --accent-cyan: #0284c7;
  --accent-teal: #0d9488;
  --accent-purple: #7c3aed;
  --accent-whatsapp: #25d366;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.02);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.04), 0 4px 6px -2px rgba(0, 0, 0, 0.02);
  --shadow-glow: 0 0 15px rgba(79, 70, 229, 0.08);

  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Premium Dark Palette (Ultra-Modern Glassmorphic Slate) */
body.dark-theme {
  --bg-main: #0b0f19;
  --bg-surface: #111827;
  --bg-surface-glass: rgba(17, 24, 39, 0.85);
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-focus: rgba(129, 140, 248, 0.4);

  --color-text-primary: #f8fafc;
  --color-text-secondary: #cbd5e1;
  --color-text-muted: #94a3b8;

  --accent-indigo: #6366f1;
  --accent-indigo-rgb: 99, 102, 241;
  --accent-cyan: #38bdf8;
  --accent-teal: #14b8a6;
  --accent-purple: #a78bfa;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3), 0 1px 2px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -2px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.15);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-primary);
  background-color: var(--bg-main);
  color: var(--color-text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* Global Transition overrides for a smooth theme transition */
body, .header, .nav-item, .btn, .program-card, .service-card, .benefit-card, .address-card, .footer, .uni-logo-card, .modal-content, input, select, textarea, .tab-menu, .tab-btn {
  transition: background-color var(--transition-normal), border-color var(--transition-normal), color var(--transition-normal), box-shadow var(--transition-normal), transform var(--transition-fast);
}

/* Decorative Background Gradients */
body::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 10% 20%, rgba(99, 102, 241, 0.05) 0%, transparent 40%),
              radial-gradient(circle at 90% 80%, rgba(6, 182, 212, 0.04) 0%, transparent 40%);
  pointer-events: none;
  z-index: -2;
}

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

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

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

.gradient-text {
  background: linear-gradient(135deg, var(--accent-indigo) 0%, var(--accent-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.badge {
  display: inline-block;
  padding: 0.4rem 1rem;
  background: rgba(99, 102, 241, 0.12);
  border: 1px solid rgba(99, 102, 241, 0.2);
  color: var(--accent-indigo);
  border-radius: 9999px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1.2rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.8rem 1.6rem;
  border-radius: 12px;
  border: none;
  cursor: pointer;
  transition: background-color var(--transition-normal), border-color var(--transition-normal), color var(--transition-normal), box-shadow var(--transition-normal), transform var(--transition-fast);
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-indigo) 0%, var(--accent-indigo) 50%, var(--accent-cyan) 100%);
  background-size: 200% auto;
  color: #ffffff;
  box-shadow: 0 4px 20px rgba(99, 102, 241, 0.25);
}

.btn-primary:hover {
  background-position: right center;
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 8px 25px rgba(99, 102, 241, 0.35);
}

.btn-primary:active {
  transform: translateY(-1px) scale(0.99);
}

.btn-secondary {
  background-color: #f1f5f9;
  border: 1px solid var(--border-glass);
  color: var(--color-text-primary);
}

body.dark-theme .btn-secondary {
  background-color: #1f2937;
  color: #ffffff;
}

.btn-secondary:hover {
  background-color: #e2e8f0;
  transform: translateY(-2px);
}

body.dark-theme .btn-secondary:hover {
  background-color: #374151;
}

.btn-outline {
  background-color: transparent;
  border: 1px solid var(--border-glass);
  color: var(--color-text-secondary);
}

.btn-outline:hover {
  border-color: var(--accent-indigo);
  background-color: rgba(99, 102, 241, 0.04);
  color: var(--color-text-primary);
  transform: translateY(-2px);
}

.btn-full {
  width: 100%;
}

.btn-large {
  padding: 0.95rem 2.2rem;
  font-size: 1.05rem;
}

/* Header & Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 80px;
  background-color: transparent;
  border-bottom: 1px solid transparent;
  z-index: 1000;
  display: flex;
  align-items: center;
  transition: height 0.4s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.4s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.header.scrolled {
  height: 70px;
  background-color: var(--bg-surface-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-glass);
  box-shadow: 0 8px 32px 0 rgba(15, 23, 42, 0.08);
}

body.dark-theme .header.scrolled {
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
}

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

.logo-link {
  text-decoration: none;
}

.logo-container {
  display: flex;
  align-items: center;
}

.logo-img {
  height: 58px;
  max-width: 100%;
  object-fit: contain;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
  transition: transform var(--transition-fast);
}

.logo-img:hover {
  transform: scale(1.03);
}

.logo-svg {
  width: 190px;
  height: 50px;
}

.nav-menu {
  display: flex;
  gap: 2rem;
}

.nav-item {
  text-decoration: none;
  color: var(--color-text-secondary);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.5rem 0;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-item::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-indigo), var(--accent-cyan));
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-item:hover {
  color: var(--color-text-primary);
}

.nav-item:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.theme-toggler-btn {
  width: 42px;
  height: 42px;
  border-radius: 50% !important;
  padding: 0 !important;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-surface) !important;
  border: 1px solid var(--border-glass) !important;
  color: var(--color-text-primary) !important;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), background-color 0.3s;
}

.theme-toggler-btn:hover {
  transform: scale(1.1) rotate(15deg);
  background-color: rgba(99, 102, 241, 0.08) !important;
  border-color: var(--accent-indigo) !important;
}

.theme-toggler-btn svg {
  transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.3s;
}

/* Light theme defaults (no class) */
body:not(.dark-theme) .sun-icon {
  display: none !important;
}
body:not(.dark-theme) .moon-icon {
  display: block !important;
}

/* Dark theme active */
body.dark-theme .sun-icon {
  display: block !important;
}
body.dark-theme .moon-icon {
  display: none !important;
}

/* Hero Section */
/* Hero Section */
.hero-section {
  position: relative;
  padding: 160px 0 120px;
  overflow: hidden;
  display: flex;
  align-items: center;
  min-height: calc(100vh - 80px);
}

/* Premium Technical Grid Pattern Overlay */
.hero-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(var(--accent-indigo-rgb), 0.08) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(circle at 50% 50%, black 40%, transparent 95%);
  -webkit-mask-image: radial-gradient(circle at 50% 50%, black 40%, transparent 95%);
  pointer-events: none;
  z-index: 0;
}

body.dark-theme .hero-section::before {
  background-image: radial-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px);
}

.hero-bg-gradients {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
  overflow: hidden;
}

.gradient-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.22;
  mix-blend-mode: multiply;
  animation: rotateBlob 20s infinite alternate ease-in-out;
}

body.dark-theme .gradient-blob {
  opacity: 0.15;
  mix-blend-mode: screen;
  filter: blur(120px);
}

.blob-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--accent-indigo) 0%, rgba(99, 102, 241, 0.2) 100%);
  top: -100px;
  right: 5%;
  animation-duration: 25s;
}

.blob-2 {
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, var(--accent-cyan) 0%, rgba(6, 182, 212, 0.2) 100%);
  bottom: -100px;
  left: -5%;
  animation-duration: 18s;
  animation-delay: -5s;
}

@keyframes rotateBlob {
  0% {
    transform: translate(0, 0) scale(1) rotate(0deg);
  }
  33% {
    transform: translate(40px, -60px) scale(1.12) rotate(120deg);
  }
  66% {
    transform: translate(-30px, 40px) scale(0.92) rotate(240deg);
  }
  100% {
    transform: translate(0, 0) scale(1) rotate(360deg);
  }
}

.hero-container {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 4rem;
}

.hero-title {
  font-size: clamp(2.6rem, 5vw, 4.2rem);
  line-height: 1.1;
  font-weight: 800;
  margin-bottom: 1.8rem;
  letter-spacing: -0.03em;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  line-height: 1.6;
  margin-bottom: 2.8rem;
  max-width: 580px;
  color: var(--color-text-secondary);
}

.hero-ctas {
  display: flex;
  gap: 1rem;
  margin-bottom: 3.5rem;
}

.hero-stats {
  display: flex;
  gap: 3rem;
}

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

.stat-num {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--accent-indigo);
  background: linear-gradient(135deg, var(--color-text-primary) 0%, var(--accent-indigo) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-lbl {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  font-weight: 500;
}

.hero-visual {
  display: flex;
  justify-content: center;
}

.tech-card-wrapper {
  position: relative;
  width: 100%;
  max-width: 380px;
  border-radius: 16px;
  padding: 1px;
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.08) 0%, rgba(15, 23, 42, 0.02) 100%);
  box-shadow: var(--shadow-lg);
}

.tech-card {
  position: relative;
  background-color: var(--bg-surface);
  border-radius: 15px;
  padding: 2.5rem 2rem;
  overflow: hidden;
}

.card-glow {
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.08) 0%, transparent 60%);
  pointer-events: none;
}

.card-header-icon {
  width: 54px;
  height: 54px;
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}

.tech-card h3 {
  font-size: 1.4rem;
  margin-bottom: 0.8rem;
}

.tech-card p {
  font-size: 0.95rem;
  margin-bottom: 2rem;
}

.card-footer-metrics {
  width: 100%;
}

.bar-fill {
  height: 6px;
  background: linear-gradient(90deg, var(--accent-indigo), var(--accent-cyan));
  border-radius: 3px;
  margin-bottom: 0.5rem;
}

.card-footer-metrics .lbl {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* University Section & Loop Ticker */
.university-section {
  padding: 60px 0;
  background: var(--bg-surface);
  border-top: 1px solid var(--border-glass);
  border-bottom: 1px solid var(--border-glass);
  overflow: hidden;
}

.section-subtitle {
  font-size: 1rem;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-text-secondary);
  margin-bottom: 2.5rem;
  font-weight: 600;
}

.marquee-wrapper {
  display: flex;
  overflow: hidden;
  width: 100%;
  mask-image: linear-gradient(to right, transparent, #000 15%, #000 85%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, #000 15%, #000 85%, transparent);
}

.marquee-track {
  display: flex;
  gap: 2rem;
  animation: marquee 25s linear infinite;
  width: max-content;
}

.marquee-item {
  flex-shrink: 0;
  width: 290px;
}

.uni-logo-card {
  height: 100px;
  background-color: var(--bg-surface-glass);
  border: 1px solid var(--border-glass);
  border-radius: 16px;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 0 1.5rem;
  transition: var(--transition-fast);
}

.uni-logo-card:hover {
  border-color: rgba(99, 102, 241, 0.25);
  background-color: rgba(255, 255, 255, 0.8);
}

.uni-logo-img {
  height: 56px;
  width: 56px;
  object-fit: contain;
  filter: grayscale(10%) brightness(95%);
  transition: var(--transition-fast);
}

.uni-logo-card:hover .uni-logo-img {
  filter: grayscale(0%) brightness(100%);
  transform: scale(1.06);
}

.uni-logo-text {
  display: flex;
  flex-direction: column;
}

.uni-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: 0.5px;
  line-height: 1.2;
}

.uni-sub {
  font-family: var(--font-primary);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  line-height: 1.2;
}

.uni-svg {
  width: 100%;
  height: 100%;
}

@keyframes marquee {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(calc(-290px * 4 - 2rem * 4)); /* Translate exactly by 4 unique card widths + gaps */
  }
}

/* Programs / Tabs Section */
.programs-section {
  position: relative;
  padding: 180px 0 100px;
  overflow: hidden;
}

.programs-section::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 700px;
  height: 700px;
  background-color: var(--accent-track-glow, rgba(99, 102, 241, 0.12));
  mask-image: radial-gradient(circle, black 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(circle, black 0%, transparent 70%);
  pointer-events: none;
  z-index: -1;
  transition: background-color var(--transition-slow);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3.5rem;
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.section-desc {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
}

.tab-menu-wrapper {
  display: flex;
  justify-content: center;
  margin-bottom: 3.5rem;
  position: relative;
}

.tab-menu {
  display: flex;
  background-color: var(--bg-surface-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  padding: 0.5rem;
  border-radius: 12px;
  gap: 0.25rem;
  overflow-x: auto;
  max-width: 100%;
  scrollbar-width: none; /* Firefox */
  box-shadow: var(--shadow-sm), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.tab-menu::-webkit-scrollbar {
  display: none; /* Chrome/Safari */
}

.tab-btn {
  background: transparent;
  border: none;
  color: var(--color-text-secondary);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition-fast);
}

.tab-btn:hover {
  color: var(--color-text-primary);
}

.tab-btn.active {
  background-color: var(--accent-indigo);
  color: #ffffff !important;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.15);
}

.tab-panels {
  min-height: 380px;
  position: relative;
}

.tab-panel {
  display: none;
  opacity: 0;
}

.tab-panel.active {
  display: block;
  animation: tabFadeIn 0.5s forwards ease-out;
}

@keyframes tabFadeIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.tab-panel.active .program-card {
  animation: tabCardFadeIn 0.6s forwards cubic-bezier(0.16, 1, 0.3, 1);
  opacity: 0;
  transform: translateY(15px);
}
.tab-panel.active .program-card:nth-child(1) { animation-delay: 0.05s; }
.tab-panel.active .program-card:nth-child(2) { animation-delay: 0.15s; }
.tab-panel.active .program-card:nth-child(3) { animation-delay: 0.25s; }

@keyframes tabCardFadeIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.panel-intro {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 3rem;
}

.panel-intro h3 {
  font-size: 1.8rem;
  margin-bottom: 0.8rem;
}

.panel-intro p {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
}

.panel-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.program-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  padding: 2.2rem 2rem;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.program-card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-indigo), var(--accent-cyan));
  opacity: 0;
  transition: var(--transition-fast);
}

.program-card:hover {
  transform: translateY(-8px) scale(1.015);
  border-color: rgba(99, 102, 241, 0.3);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.program-card:hover::after {
  opacity: 1;
}

.card-icon {
  display: none !important;
}

.program-card h4 {
  font-size: 1.3rem;
  margin-bottom: 0.8rem;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.program-card:hover h4 {
  color: var(--accent-indigo) !important;
  transform: translateX(2px);
}

.program-card p {
  font-size: 0.95rem;
  margin-bottom: 1.8rem;
  line-height: 1.6;
}

.card-tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent-cyan);
  background-color: rgba(6, 182, 212, 0.06);
  border: 1px solid rgba(6, 182, 212, 0.12);
  padding: 0.35rem 0.85rem;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  transition: var(--transition-fast);
}

.program-card:hover .card-tag {
  background-color: rgba(6, 182, 212, 0.12);
  border-color: rgba(6, 182, 212, 0.3);
  box-shadow: 0 0 10px rgba(6, 182, 212, 0.15);
}

/* Addresses Section */
.addresses-section {
  padding: 100px 0;
  background-color: rgba(255, 255, 255, 0.01);
  border-top: 1px solid var(--border-glass);
}

.addresses-grid {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 2rem;
  margin-top: 3.5rem;
}

.address-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-glass);
  border-radius: 24px;
  padding: 2.5rem 2.2rem;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 340px;
  width: 100%;
  max-width: 480px;
  transition: var(--transition-normal);
}

.address-card:hover {
  transform: translateY(-8px) scale(1.015);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  border-color: rgba(99, 102, 241, 0.3) !important;
}

.address-card.featured {
  background: radial-gradient(circle at top right, rgba(99, 102, 241, 0.1) 0%, transparent 60%), var(--bg-surface);
  border-color: rgba(99, 102, 241, 0.25);
  box-shadow: 0 8px 30px rgba(99, 102, 241, 0.08);
}

.office-tag {
  position: absolute !important;
  top: 1.5rem;
  right: 1.5rem;
  font-size: 0.72rem;
  font-weight: 700;
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent-indigo);
  background-color: rgba(99, 102, 241, 0.1);
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
}

.office-tag.font-alt {
  color: var(--accent-cyan);
  background-color: rgba(6, 182, 212, 0.1);
}

.address-card h3 {
  font-size: 1.4rem;
  margin-top: 1rem;
  margin-bottom: 1rem;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.address-card:hover h3 {
  color: var(--accent-indigo) !important;
  transform: translateX(2px);
}

.address-text {
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2rem;
  border-top: 1px solid var(--border-glass);
  padding-top: 1.2rem;
}

.contact-line {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
}

.contact-line a {
  color: var(--color-text-primary);
  text-decoration: none;
  transition: var(--transition-fast);
}

.contact-line a:hover {
  color: var(--accent-cyan);
}

/* Footer styling */
.footer {
  background-color: var(--bg-main);
  border-top: 1px solid var(--border-glass);
  padding: 80px 0 0;
  color: var(--color-text-secondary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 4rem;
  padding-bottom: 60px;
}

.footer-brand h3 {
  font-size: 1.4rem;
  margin-bottom: 1.2rem;
  color: var(--color-text-primary) !important;
}

.footer-brand p {
  font-size: 0.95rem;
  max-width: 360px;
  color: var(--color-text-secondary);
}

.footer-links h4 {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1.5rem;
  color: var(--color-text-primary) !important;
}

.footer-links ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.footer-links a {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: var(--transition-fast);
  font-size: 0.95rem;
}

.footer-links a:hover {
  color: var(--accent-cyan);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid var(--border-glass);
  padding: 2rem 0;
  text-align: center;
}

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

/* Modal Pop-up styling */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(11, 15, 25, 0.4);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background-color: var(--bg-surface-glass);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--border-glass);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
  border-radius: 24px;
  width: 100%;
  max-width: 540px;
  padding: 3rem 2.5rem 2.5rem;
  position: relative;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(40px) scale(0.92);
  transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1), background-color var(--transition-normal), border-color var(--transition-normal);
}

.modal-overlay.active .modal-content {
  transform: translateY(0) scale(1);
}

.modal-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  font-size: 2rem;
  background: transparent;
  border: none;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: var(--transition-fast);
  line-height: 1;
}

.modal-close:hover {
  color: var(--color-text-primary);
}

.modal-header {
  text-align: center;
  margin-bottom: 2rem;
}

.modal-header h2 {
  font-size: 1.8rem;
  margin-bottom: 0.6rem;
}

.modal-header p {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

.form-group label .required {
  color: #ef4444;
}

.form-group input,
.form-group select,
.form-group textarea {
  background-color: #ffffff;
  border: 1px solid #cbd5e1;
  color: var(--color-text-primary);
  padding: 0.75rem 1rem;
  border-radius: 8px;
  font-family: var(--font-primary);
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-indigo);
  box-shadow: 0 0 0 3px var(--border-focus);
}

.form-status-msg {
  text-align: center;
  font-size: 0.9rem;
  font-weight: 500;
  display: none;
}

.form-status-msg.success {
  display: block;
  color: #10b981;
}

.form-status-msg.error {
  display: block;
  color: #f87171;
}

/* Spinner */
.spinner {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  100% {
    transform: rotate(360deg);
  }
}

/* Floating WhatsApp Widget */
.whatsapp-widget {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 999;
}

.whatsapp-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background-color: var(--accent-whatsapp);
  border-radius: 50%;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  color: #ffffff;
  position: relative;
  text-decoration: none;
  transition: transform 0.3s ease;
}

.whatsapp-btn:hover {
  transform: scale(1.1);
}

.whatsapp-tooltip {
  position: absolute;
  right: 75px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-glass);
  color: var(--color-text-primary);
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font-size: 0.85rem;
  font-family: var(--font-heading);
  font-weight: 600;
  white-space: nowrap;
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateX(10px);
  pointer-events: none;
  transition: opacity 0.3s, transform 0.3s;
}

.whatsapp-btn:hover .whatsapp-tooltip {
  opacity: 1;
  transform: translateX(0);
}

.pulse-ring {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 60px;
  height: 60px;
  border: 4px solid var(--accent-whatsapp);
  border-radius: 50%;
  animation: pulse 2s infinite;
  pointer-events: none;
}

@keyframes pulse {
  0% {
    transform: scale(0.9);
    opacity: 0.8;
  }
  50% {
    opacity: 0.5;
  }
  100% {
    transform: scale(1.4);
    opacity: 0;
  }
}

.whatsapp-icon {
  width: 32px;
  height: 32px;
}

/* ==========================================================================
   Responsive Grid & Media Queries
   ========================================================================== */

@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 3rem;
    text-align: center;
  }

  .hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-ctas {
    justify-content: center;
  }

  .hero-stats {
    justify-content: center;
  }

  .hero-visual {
    margin-top: 1rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none; /* Simplified for mobile - can be toggled if needed, but basic anchor layout is enough here */
  }

  .hero-title {
    font-size: 2.6rem;
  }

  .hero-stats {
    flex-direction: column;
    gap: 1.5rem;
    align-items: center;
  }

  .stat-item {
    text-align: center;
  }

  .hero-ctas {
    flex-direction: column;
    width: 100%;
    max-width: 320px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .modal-content {
    padding: 2.5rem 1.5rem 2rem;
  }

  .addresses-grid {
    flex-direction: column;
    align-items: center;
  }
}

/* ==========================================================================
   UI/UX ANIMATION AND STYLING UPGRADES
   ========================================================================== */

/* --- Floating Particles in Hero --- */
.floating-particle {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,0.15) 0%, transparent 80%);
  pointer-events: none;
  animation: floatParticle 8s infinite ease-in-out;
  z-index: -1;
}
.particle-1 {
  width: 120px;
  height: 120px;
  top: 15%;
  left: 20%;
  animation-duration: 12s;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.12) 0%, transparent 70%);
}
.particle-2 {
  width: 160px;
  height: 160px;
  bottom: 20%;
  right: 15%;
  animation-duration: 18s;
  animation-delay: -2s;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.1) 0%, transparent 70%);
}
.particle-3 {
  width: 90px;
  height: 90px;
  top: 45%;
  left: 45%;
  animation-duration: 10s;
  animation-delay: -5s;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.08) 0%, transparent 70%);
}
@keyframes floatParticle {
  0%, 100% {
    transform: translateY(0) scale(1) rotate(0deg);
  }
  50% {
    transform: translateY(-25px) scale(1.08) rotate(180deg);
  }
}

/* --- Scroll Reveal Animations & Card Entrance Delays --- */
.reveal {
  opacity: 0;
  transform: translateY(35px);
  transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered entry for cards in revealed sections */
.reveal .program-card,
.reveal .service-card,
.reveal .benefit-card,
.reveal .address-card,
.reveal .uni-logo-card {
  opacity: 0;
  transform: translateY(30px) scale(0.98);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1), background-color var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.reveal.active .program-card,
.reveal.active .service-card,
.reveal.active .benefit-card,
.reveal.active .address-card,
.reveal.active .uni-logo-card {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.reveal.active .program-card:nth-child(1),
.reveal.active .service-card:nth-child(1),
.reveal.active .benefit-card:nth-child(1),
.reveal.active .address-card:nth-child(1),
.reveal.active .marquee-item:nth-child(1) .uni-logo-card {
  transition-delay: 0.1s;
}
.reveal.active .program-card:nth-child(2),
.reveal.active .service-card:nth-child(2),
.reveal.active .benefit-card:nth-child(2),
.reveal.active .address-card:nth-child(2),
.reveal.active .marquee-item:nth-child(2) .uni-logo-card {
  transition-delay: 0.2s;
}
.reveal.active .program-card:nth-child(3),
.reveal.active .service-card:nth-child(3),
.reveal.active .benefit-card:nth-child(3),
.reveal.active .address-card:nth-child(3),
.reveal.active .marquee-item:nth-child(3) .uni-logo-card {
  transition-delay: 0.3s;
}
.reveal.active .program-card:nth-child(4),
.reveal.active .benefit-card:nth-child(4),
.reveal.active .marquee-item:nth-child(4) .uni-logo-card {
  transition-delay: 0.4s;
}

/* --- Tab Active Slider Indicator --- */
.tab-menu-wrapper {
  position: relative;
}
.tab-menu {
  position: relative;
  display: inline-flex;
}
.tab-indicator {
  position: absolute;
  top: 0.5rem;
  left: 0.5rem;
  height: calc(100% - 1rem);
  background: linear-gradient(135deg, var(--accent-indigo) 0%, var(--accent-cyan) 100%);
  border-radius: 8px;
  transition: all 0.38s cubic-bezier(0.25, 1, 0.5, 1);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.22);
  z-index: 0;
  pointer-events: none;
}
.tab-btn {
  position: relative;
  z-index: 1;
  background: transparent !important;
  box-shadow: none !important;
}

/* --- Floating Input Forms (UX Upgrade) --- */
.floating-group {
  position: relative;
  margin-bottom: 0.2rem;
}
.floating-group input {
  padding: 1.25rem 1rem 0.55rem;
  width: 100%;
}
.floating-group label {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-secondary);
  pointer-events: none;
  transition: all 0.22s cubic-bezier(0.25, 1, 0.5, 1);
  font-size: 0.9rem;
  font-weight: 500 !important;
}
/* When input is focused or populated */
.floating-group input:focus ~ label,
.floating-group input:not(:placeholder-shown) ~ label {
  top: 28%;
  font-size: 0.72rem;
  color: var(--accent-cyan);
}
.floating-group input:focus {
  border-color: var(--accent-cyan);
}

/* --- WhatsApp Chat Prompt Bubble --- */
.whatsapp-bubble {
  position: absolute;
  bottom: 75px;
  right: 0px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-lg);
  border-radius: 12px;
  padding: 0.8rem 2.2rem 0.8rem 1.1rem;
  width: 255px;
  z-index: 1001;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px) scale(0.92);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.whatsapp-bubble.active {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}
.whatsapp-bubble span {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--color-text-primary);
  line-height: 1.45;
  display: block;
}
.bubble-close {
  position: absolute;
  top: 0.3rem;
  right: 0.5rem;
  background: transparent;
  border: none;
  color: var(--color-text-secondary);
  font-size: 1.15rem;
  cursor: pointer;
  line-height: 1;
  transition: color 0.2s;
}
.bubble-close:hover {
  color: #ffffff;
}

/* --- Marquee Pause on Hover --- */
.marquee-track:hover {
  animation-play-state: paused;
}

/* --- School Projects Image Loop Showcase (UX Upgrade) --- */
.school-showcase-container {
  margin-bottom: 3rem;
  padding: 2rem;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.school-showcase-container h4 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  text-align: center;
  color: var(--color-text-primary);
}

.school-marquee-wrapper {
  display: flex;
  overflow: hidden;
  width: 100%;
  border-radius: 12px;
  mask-image: linear-gradient(to right, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, #000 8%, #000 92%, transparent);
}

.school-marquee-track {
  display: flex;
  gap: 2.5rem;
  animation: schoolMarquee 32s linear infinite;
  width: max-content;
}

.school-marquee-track:hover {
  animation-play-state: paused;
}

.school-marquee-item {
  flex-shrink: 0;
  width: 440px; /* Big showcase size */
  height: 290px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-glass);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.school-marquee-item:hover {
  transform: translateY(-4px) scale(1.02);
  border-color: var(--accent-indigo);
  box-shadow: var(--shadow-md);
}

.school-showcase-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

@keyframes schoolMarquee {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(calc(-440px * 5 - 2.5rem * 5)); /* Shift exactly by 5 unique cards + gap margins */
  }
}

/* ==========================================================================
   ACADEMIC SERVICES AND ADD-ON BENEFITS SECTIONS
   ========================================================================== */

/* --- Services Section --- */
.services-section {
  padding: 100px 0;
  background-color: var(--bg-main);
  border-top: 1px solid var(--border-glass);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2.5rem;
  margin-top: 3.5rem;
}

.service-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-glass);
  border-radius: 24px;
  padding: 2.5rem 2rem;
  position: relative;
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-8px) scale(1.015);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  border-color: rgba(99, 102, 241, 0.3);
}

.service-card.featured-service {
  background: radial-gradient(circle at top right, rgba(99, 102, 241, 0.08) 0%, transparent 60%), var(--bg-surface);
  border-color: rgba(99, 102, 241, 0.35);
  box-shadow: 0 10px 30px rgba(99, 102, 241, 0.06);
}

.service-badge {
  position: absolute !important;
  top: 1.5rem;
  right: 1.5rem;
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 0.35rem 0.9rem;
  border-radius: 20px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-fast);
}

.service-card:hover .service-badge {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.service-badge.btech {
  color: var(--accent-indigo);
  background-color: rgba(99, 102, 241, 0.1);
}

.service-badge.mtech {
  color: var(--accent-purple);
  background-color: rgba(124, 58, 237, 0.1);
}

.service-badge.mba {
  color: var(--accent-cyan);
  background-color: rgba(2, 132, 199, 0.1);
}

.service-icon {
  display: none !important;
}

.service-card h3 {
  font-size: 1.5rem;
  margin-bottom: 0.8rem;
  color: var(--color-text-primary);
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.service-card:hover h3 {
  color: var(--accent-indigo) !important;
  transform: translateX(2px);
}

.service-intro {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  margin-bottom: 1.8rem;
}

.dept-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  margin-bottom: 2rem;
  flex-grow: 1;
}

.dept-list li {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  display: block;
  line-height: 1.5;
}

.dept-icon {
  display: none !important;
}

.dept-list li strong {
  color: var(--color-text-primary);
  font-weight: 600;
  margin-right: 0.35rem;
}

.service-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  border-top: 1px solid var(--border-glass);
  padding-top: 1.5rem;
}

.service-tag {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-teal);
  background-color: rgba(13, 148, 136, 0.08);
  border: 1px solid rgba(13, 148, 136, 0.15);
  padding: 0.3rem 0.8rem;
  border-radius: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.service-tag.font-alt {
  color: var(--accent-indigo);
  background-color: rgba(99, 102, 241, 0.08);
  border-color: rgba(99, 102, 241, 0.15);
}

/* --- Benefits / Why Choose Enoch --- */
.benefits-section {
  padding: 100px 0;
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-glass);
  border-bottom: 1px solid var(--border-glass);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(420px, 1fr));
  gap: 2.5rem;
  margin-top: 3.5rem;
}

@media (max-width: 768px) {
  .benefits-grid {
    grid-template-columns: 1fr;
  }
}

.benefit-card {
  background-color: var(--bg-main);
  border: 1px solid var(--border-glass);
  border-radius: 24px;
  padding: 2.2rem;
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  transition: var(--transition-normal);
}

.benefit-card:hover {
  transform: translateY(-8px) scale(1.015);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  border-color: rgba(99, 102, 241, 0.3);
}

.benefit-num {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  flex-shrink: 0;
  color: #ffffff !important;
  background: linear-gradient(135deg, var(--accent-indigo) 0%, var(--accent-cyan) 100%);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.18);
  -webkit-background-clip: initial;
  -webkit-text-fill-color: initial;
  line-height: 1;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.benefit-card:hover .benefit-num {
  transform: scale(1.1) translateY(-2px);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.35);
}

.benefit-content h3 {
  font-size: 1.25rem;
  margin-bottom: 0.6rem;
  color: var(--color-text-primary);
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.benefit-card:hover h3 {
  color: var(--accent-indigo) !important;
  transform: translateX(2px);
}

.benefit-content p {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* --- Projects Explorer Modal Styles --- */
.projects-explorer-content {
  max-width: 640px !important;
}

.explorer-controls {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

@media (max-width: 576px) {
  .explorer-controls {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
}

.control-group {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.control-label {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

.type-toggle-group {
  display: flex;
  background-color: rgba(15, 23, 42, 0.04);
  border: 1px solid var(--border-glass);
  padding: 0.25rem;
  border-radius: 8px;
  gap: 0.25rem;
}

.type-toggle-group .toggle-btn {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--color-text-secondary);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 0.55rem 0.75rem;
  border-radius: 6px;
  cursor: pointer;
  transition: var(--transition-fast);
}

.type-toggle-group .toggle-btn:hover {
  color: var(--color-text-primary);
}

.type-toggle-group .toggle-btn.active {
  background-color: var(--accent-indigo);
  color: #ffffff;
  box-shadow: var(--shadow-sm);
}

.explorer-select {
  background-color: #ffffff;
  border: 1px solid #cbd5e1;
  color: var(--color-text-primary);
  padding: 0.55rem 1rem;
  border-radius: 8px;
  font-family: var(--font-primary);
  font-size: 0.9rem;
  transition: var(--transition-fast);
  cursor: pointer;
  height: 38px;
}

.explorer-select:focus {
  outline: none;
  border-color: var(--accent-indigo);
  box-shadow: 0 0 0 3px var(--border-focus);
}

.explorer-details-card {
  background-color: #ffffff;
  border: 1px solid var(--border-glass);
  border-radius: 16px;
  padding: 1.8rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  transition: transform var(--transition-fast);
}

.details-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  border-bottom: 1px solid var(--border-glass);
  padding-bottom: 0.8rem;
}

.details-header h3 {
  font-size: 1.2rem;
  color: var(--color-text-primary);
  font-weight: 700;
}

.details-badge {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  color: var(--accent-indigo);
  background-color: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.15);
}

.details-badge.mini-badge {
  color: var(--accent-teal);
  background-color: rgba(13, 148, 136, 0.1);
  border-color: rgba(13, 148, 136, 0.15);
}

#detailsDescription {
  font-size: 0.92rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  min-height: 80px;
}

.details-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}

.details-actions .btn {
  flex: 1;
  min-width: 180px;
  font-size: 0.9rem;
  padding: 0.65rem 1.2rem;
}

.details-actions .btn-primary.disabled {
  background: #e2e8f0 !important;
  color: #94a3b8 !important;
  border-color: #cbd5e1 !important;
  box-shadow: none !important;
  cursor: not-allowed;
  pointer-events: none;
}

/* --- Mobile (iOS/Android) Hamburger & Navigation Drawer --- */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 20px;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 1005;
  padding: 0;
}

.hamburger-bar {
  width: 100%;
  height: 3px;
  background-color: var(--color-text-primary);
  border-radius: 2px;
  transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
}

/* Animations for open hamburger state */
.mobile-menu-toggle.active .hamburger-bar:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.mobile-menu-toggle.active .hamburger-bar:nth-child(2) {
  opacity: 0;
  transform: translateX(-10px);
}

.mobile-menu-toggle.active .hamburger-bar:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

/* Mobile Nav Drawer overlay */
.mobile-nav-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 300px;
  height: 100vh;
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.05);
  z-index: 1004;
  transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  padding: 100px 2rem 2rem;
  border-left: 1px solid var(--border-glass);
}

.mobile-nav-drawer.active {
  right: 0;
}

.mobile-nav-menu {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.mobile-nav-item {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-text-primary);
  text-decoration: none;
  transition: var(--transition-fast);
  padding: 0.8rem 0; /* Clear 48px+ touch target area for iOS/Android */
  border-bottom: 1px solid rgba(15, 23, 42, 0.05);
  display: block;
}

.mobile-nav-item:hover {
  color: var(--accent-indigo);
  padding-left: 6px;
}

/* Show Mobile Hamburger and hide header action button on mobile screens */
@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: flex;
  }
  .header-actions {
    display: none;
  }
}

/* --- Modern Glassmorphism & Spotlight Mouse-Glow for Cards --- */
.program-card, .service-card, .benefit-card, .address-card, .tech-card, .uni-logo-card {
  position: relative;
  background-color: var(--bg-surface-glass) !important;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass) !important;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: background-color var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal), transform var(--transition-fast) !important;
}

/* Mouse spotlight glow radial gradient */
.program-card::before, .service-card::before, .benefit-card::before, .address-card::before, .tech-card::before, .uni-logo-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: inherit;
  background: radial-gradient(
    400px circle at var(--mouse-x, 0px) var(--mouse-y, 0px),
    rgba(var(--accent-indigo-rgb), 0.12),
    rgba(6, 182, 212, 0.04) 30%,
    transparent 70%
  );
  z-index: 1;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

body.dark-theme .program-card::before, 
body.dark-theme .service-card::before, 
body.dark-theme .benefit-card::before, 
body.dark-theme .address-card::before, 
body.dark-theme .tech-card::before,
body.dark-theme .uni-logo-card::before {
  background: radial-gradient(
    400px circle at var(--mouse-x, 0px) var(--mouse-y, 0px),
    rgba(var(--accent-indigo-rgb), 0.22),
    rgba(6, 182, 212, 0.08) 35%,
    transparent 70%
  );
}

.program-card:hover::before, .service-card:hover::before, .benefit-card:hover::before, .address-card:hover::before, .tech-card:hover::before, .uni-logo-card:hover::before {
  opacity: 1;
}

/* Ensure card children sit above the absolute before layer */
.program-card > *, .service-card > *, .benefit-card > *, .address-card > *, .tech-card > *, .uni-logo-card > * {
  position: relative;
  z-index: 2;
}

/* Dark Mode Overrides for Drawer, Forms and Controls */
body.dark-theme .mobile-nav-drawer {
  background-color: rgba(11, 15, 25, 0.98);
  border-left-color: rgba(255, 255, 255, 0.08);
}

body.dark-theme .mobile-nav-item {
  border-bottom-color: rgba(255, 255, 255, 0.05);
}

body.dark-theme .form-group input,
body.dark-theme .form-group select,
body.dark-theme .form-group textarea,
body.dark-theme .explorer-select {
  background-color: #111827;
  border-color: #1f2937;
  color: var(--color-text-primary);
}

body.dark-theme .form-group input:focus,
body.dark-theme .form-group select:focus,
body.dark-theme .form-group textarea:focus,
body.dark-theme .explorer-select:focus {
  border-color: var(--accent-indigo);
}

body.dark-theme .type-toggle-group {
  background-color: rgba(255, 255, 255, 0.03);
}

body.dark-theme .explorer-details-card {
  background-color: #111827;
}

/* Footer inline icon styling */
.footer-icon-img {
  height: 38px;
  width: auto;
  vertical-align: middle;
  margin-right: 0.6rem;
  display: inline-block;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.15));
}

/* Dark Mode logo filter override to show it in pure white */
body.dark-theme .logo-img,
body.dark-theme .footer-icon-img {
  filter: brightness(0) invert(1) drop-shadow(0 2px 4px rgba(255, 255, 255, 0.15)) !important;
}


/* ==========================================================================
   Conversational WhatsApp Bot Widget Styles
   ========================================================================== */

.whatsapp-chat-window {
  position: absolute;
  bottom: 80px;
  right: 0;
  width: 360px;
  height: 480px;
  background-color: #efeae2; /* WhatsApp light chat background */
  border-radius: 20px;
  border: 1px solid var(--border-glass);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  z-index: 1000;
  opacity: 0;
  transform: translateY(20px) scale(0.95);
  pointer-events: none;
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1), transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.whatsapp-chat-window.active {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

/* Chat Header */
.whatsapp-chat-window .chat-header {
  background-color: #075e54; /* WhatsApp brand green */
  color: #ffffff;
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  position: relative;
}

.whatsapp-chat-window .chat-header-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}

.whatsapp-chat-window .chat-header-info {
  flex-grow: 1;
}

.whatsapp-chat-window .chat-header-info h4 {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  margin: 0;
  color: #ffffff !important;
}

.whatsapp-chat-window .chat-header-info span {
  font-size: 0.75rem;
  opacity: 0.85;
}

.whatsapp-chat-window .chat-close-btn {
  background: transparent;
  border: none;
  color: #ffffff;
  font-size: 1.5rem;
  cursor: pointer;
  opacity: 0.8;
  transition: opacity 0.2s;
  padding: 0.2rem;
  line-height: 1;
}

.whatsapp-chat-window .chat-close-btn:hover {
  opacity: 1;
}

/* Messages Area */
.whatsapp-chat-window .chat-messages {
  flex-grow: 1;
  padding: 1.25rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  background-image: radial-gradient(rgba(0, 0, 0, 0.04) 1px, transparent 1px);
  background-size: 16px 16px;
}

/* Message Bubbles */
.chat-bubble {
  max-width: 80%;
  padding: 0.75rem 1rem;
  border-radius: 12px;
  font-size: 0.88rem;
  line-height: 1.4;
  position: relative;
  word-break: break-word;
  animation: bubbleFadeIn 0.3s forwards ease-out;
  box-shadow: 0 1px 1px rgba(0, 0, 0, 0.05);
}

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

.chat-bubble.bot {
  background-color: #ffffff;
  color: #333333;
  align-self: flex-start;
  border-top-left-radius: 2px;
}

.chat-bubble.user {
  background-color: #d9fdd3; /* WhatsApp light green user bubble */
  color: #111a24;
  align-self: flex-end;
  border-top-right-radius: 2px;
}

.chat-bubble-time {
  display: block;
  font-size: 0.65rem;
  color: var(--color-text-muted);
  text-align: right;
  margin-top: 0.25rem;
}

/* Option Buttons for Course Choice */
.chat-options-container {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 0.25rem;
  align-self: flex-start;
  width: 100%;
}

.chat-option-btn {
  background-color: #ffffff;
  border: 1px solid rgba(7, 94, 84, 0.2);
  color: #075e54;
  padding: 0.6rem 1rem;
  border-radius: 20px;
  font-family: var(--font-primary);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: left;
}

.chat-option-btn:hover {
  background-color: #075e54;
  color: #ffffff;
  border-color: #075e54;
  transform: translateY(-1px);
}

/* Input Area */
.whatsapp-chat-window .chat-input-area {
  background-color: #f0f2f5;
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.whatsapp-chat-window .chat-input-area input {
  flex-grow: 1;
  border: none;
  background-color: #ffffff;
  padding: 0.6rem 1rem;
  border-radius: 20px;
  font-size: 0.9rem;
  outline: none;
  transition: box-shadow 0.2s;
}

.whatsapp-chat-window .chat-input-area input:focus {
  box-shadow: 0 0 0 2px rgba(7, 94, 84, 0.2);
}

.whatsapp-chat-window .chat-input-area button {
  background-color: #075e54;
  color: #ffffff;
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color 0.2s, transform 0.2s;
  flex-shrink: 0;
}

.whatsapp-chat-window .chat-input-area button:hover {
  background-color: #128c7e;
  transform: scale(1.05);
}

.whatsapp-chat-window .chat-input-area button:disabled {
  background-color: #b0bec5;
  cursor: not-allowed;
  transform: none;
}

/* Final Submit Card */
.chat-submit-card {
  align-self: center;
  background-color: #ffffff;
  border: 1px solid var(--border-glass);
  border-radius: 12px;
  padding: 1rem;
  text-align: center;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
  margin-top: 0.5rem;
  width: 95%;
  animation: bubbleFadeIn 0.3s forwards ease-out;
}

.chat-submit-card p {
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  margin-bottom: 0.75rem;
  line-height: 1.4;
}

.chat-submit-btn {
  background-color: #25d366; /* WhatsApp neon green */
  color: #ffffff;
  border: none;
  padding: 0.6rem 1.2rem;
  border-radius: 20px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: background-color 0.2s, transform 0.2s;
  box-shadow: 0 3px 8px rgba(37, 211, 102, 0.3);
}

.chat-submit-btn:hover {
  background-color: #20ba5a;
  transform: translateY(-1px);
}

/* Dark Mode Overrides */
body.dark-theme .whatsapp-chat-window {
  background-color: #0b141a; /* WhatsApp dark bg */
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
}

body.dark-theme .whatsapp-chat-window .chat-header {
  background-color: #1f2c34;
}

body.dark-theme .whatsapp-chat-window .chat-messages {
  background-image: radial-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px);
}

body.dark-theme .chat-bubble.bot {
  background-color: #1f2c34;
  color: #e9edef;
}

body.dark-theme .chat-bubble.user {
  background-color: #005c4b; /* WhatsApp dark mode user bubble */
  color: #e9edef;
}

body.dark-theme .chat-option-btn {
  background-color: #1f2c34;
  border-color: rgba(0, 168, 132, 0.3);
  color: #00a884;
}

body.dark-theme .chat-option-btn:hover {
  background-color: #00a884;
  color: #ffffff;
  border-color: #00a884;
}

body.dark-theme .whatsapp-chat-window .chat-input-area {
  background-color: #1f2c34;
  border-top-color: rgba(255, 255, 255, 0.05);
}

body.dark-theme .whatsapp-chat-window .chat-input-area input {
  background-color: #2a3942;
  color: #e9edef;
}

body.dark-theme .whatsapp-chat-window .chat-input-area input:focus {
  box-shadow: 0 0 0 2px rgba(0, 168, 132, 0.3);
}

body.dark-theme .whatsapp-chat-window .chat-input-area button {
  background-color: #00a884;
}

body.dark-theme .whatsapp-chat-window .chat-input-area button:hover {
  background-color: #00af9c;
}

body.dark-theme .chat-submit-card {
  background-color: #1f2c34;
  border-color: rgba(255, 255, 255, 0.08);
}

body.dark-theme .chat-submit-card p {
  color: var(--color-text-secondary);
}

@media (max-width: 480px) {
  .whatsapp-chat-window {
    width: 320px;
    height: 420px;
    bottom: 75px;
  }
}

/* STEM Highlights Grid in School panel */
.stem-highlights-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  text-align: left;
  margin: 2.5rem auto 2rem;
  max-width: 960px;
}

@media (max-width: 768px) {
  .stem-highlights-grid {
    grid-template-columns: 1fr;
  }
}

.stem-highlight-item {
  background-color: var(--bg-surface-glass);
  border: 1px solid var(--border-glass);
  padding: 1.5rem 1.8rem;
  border-radius: 16px;
  transition: var(--transition-normal);
}

.stem-highlight-item:hover {
  transform: translateY(-3px);
  border-color: rgba(var(--accent-indigo-rgb), 0.2);
  box-shadow: var(--shadow-md);
}

.stem-highlight-content h5 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  color: var(--color-text-primary);
  transition: color var(--transition-fast);
}

.stem-highlight-item:hover .stem-highlight-content h5 {
  color: var(--accent-indigo);
}

.stem-highlight-content p {
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  margin: 0;
  line-height: 1.5;
}