/* ==========================================================================
   DESIGN SYSTEM & CUSTOM STYLESHEET FOR QUBEFOX TECHNICAL TRAINING INSTITUTE
   ========================================================================== */

/* Import Google Fonts: Outfit (headings) and Inter (body) */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

/* CSS Variables */
:root {
  /* Colors */
  --bg-primary: #060913;
  --bg-secondary: #0b111e;
  --bg-card: rgba(15, 23, 42, 0.6);
  --bg-card-hover: rgba(30, 41, 59, 0.7);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-color-hover: rgba(255, 255, 255, 0.16);
  
  --text-primary: #ffffff;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  /* Gradients */
  --gradient-cyan: linear-gradient(135deg, #00f2fe 0%, #4facfe 100%);
  --gradient-orange: linear-gradient(135deg, #ff5e62 0%, #ff9966 100%);
  --gradient-purple: linear-gradient(135deg, #a18cd1 0%, #fbc2eb 100%);
  --gradient-dark: linear-gradient(180deg, #0b111e 0%, #060913 100%);
  --gradient-glow-cyan: rgba(0, 242, 254, 0.15);
  --gradient-glow-orange: rgba(255, 94, 98, 0.15);
  
  /* Accent Colors */
  --accent-cyan: #00f2fe;
  --accent-cyan-dark: #00c9d4;
  --accent-orange: #ff5e62;
  --accent-orange-dark: #e04c50;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 8rem;
  
  /* Typography */
  --font-headers: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.5);
  --shadow-md: 0 8px 32px 0 rgba(0, 0, 0, 0.6);
  --shadow-lg: 0 12px 48px 0 rgba(0, 0, 0, 0.8);
  
  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-round: 50%;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

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

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--bg-secondary);
  border: 2px solid var(--bg-primary);
  border-radius: var(--radius-sm);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* Global Glowing Background Decors */
.glow-spot {
  position: absolute;
  width: 40vw;
  height: 40vw;
  border-radius: var(--radius-round);
  filter: blur(120px);
  z-index: -1;
  pointer-events: none;
  opacity: 0.4;
}
.glow-cyan {
  background: radial-gradient(circle, var(--accent-cyan) 0%, transparent 70%);
  top: -10vw;
  right: -5vw;
}
.glow-orange {
  background: radial-gradient(circle, var(--accent-orange) 0%, transparent 70%);
  bottom: 20%;
  left: -10vw;
}
.glow-purple {
  background: radial-gradient(circle, #8b5cf6 0%, transparent 70%);
  top: 50%;
  right: -10vw;
}

/* Typography elements */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-headers);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); }
h2 { font-size: clamp(2rem, 3.5vw, 3rem); }
h3 { font-size: clamp(1.5rem, 2.5vw, 2rem); }
h4 { font-size: clamp(1.2rem, 1.8vw, 1.5rem); }

p {
  color: var(--text-secondary);
  font-size: 1rem;
}

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

img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-md);
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

/* Utilities */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.text-gradient-cyan {
  background: var(--gradient-cyan);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-orange {
  background: var(--gradient-orange);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-padding {
  padding: var(--spacing-lg) 0;
}
@media (min-width: 768px) {
  .section-padding {
    padding: var(--spacing-xl) 0;
  }
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: 0.75rem 1.75rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition-normal);
  font-family: var(--font-headers);
}

.btn-primary {
  background: var(--gradient-cyan);
  color: #000000;
  box-shadow: 0 4px 20px rgba(0, 242, 254, 0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0, 242, 254, 0.5);
  background: linear-gradient(135deg, #00c9d4 0%, #3592e3 100%);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border-color-hover);
}
.btn-secondary:hover {
  border-color: var(--accent-cyan);
  background: rgba(0, 242, 254, 0.05);
  transform: translateY(-2px);
}

.btn-orange {
  background: var(--gradient-orange);
  color: #ffffff;
  box-shadow: 0 4px 20px rgba(255, 94, 98, 0.3);
}
.btn-orange:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(255, 94, 98, 0.5);
  background: linear-gradient(135deg, #e04c50 0%, #e07f51 100%);
}

/* Glassmorphism Card Base */
.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
}

.glass-card:hover {
  border-color: var(--border-color-hover);
  box-shadow: var(--shadow-lg);
}

/* Header & Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  transition: var(--transition-normal);
  border-bottom: 1px solid transparent;
}

.header.scrolled {
  background: rgba(6, 9, 19, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  padding: 0.5rem 0;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  transition: var(--transition-normal);
}

.header.scrolled .nav-container {
  height: 64px;
}

.logo {
  font-family: var(--font-headers);
  font-size: 1.8rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo span {
  background: var(--gradient-cyan);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo-dot {
  width: 10px;
  height: 10px;
  background: var(--gradient-orange);
  border-radius: var(--radius-round);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  list-style: none;
}

.nav-link {
  font-weight: 500;
  font-family: var(--font-headers);
  color: var(--text-secondary);
  font-size: 0.95rem;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: var(--text-primary);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0.75rem;
  right: 0.75rem;
  height: 2px;
  background: var(--gradient-cyan);
  transform: scaleX(0);
  transition: var(--transition-normal);
}

.nav-link:hover::after, .nav-link.active::after {
  transform: scaleX(1);
}

.header-cta {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.menu-toggle span {
  width: 28px;
  height: 2px;
  background-color: var(--text-primary);
  transition: var(--transition-normal);
}

/* Mobile Nav Overlay */
@media (max-width: 991px) {
  .menu-toggle {
    display: flex;
    z-index: 110;
  }
  
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background: var(--bg-secondary);
    border-left: 1px solid var(--border-color);
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: var(--spacing-lg);
    gap: var(--spacing-md);
    transition: var(--transition-slow);
    z-index: 105;
  }
  
  .nav-menu.active {
    right: 0;
  }
  
  .header-cta {
    display: none;
  }
  
  .nav-menu .header-cta-mobile {
    display: block;
    margin-top: var(--spacing-md);
    width: 100%;
  }
  
  .nav-menu .header-cta-mobile .btn {
    width: 100%;
  }

  /* Hamburger transform when menu active */
  .menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
  }
  .menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  .menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
  }
}

@media (min-width: 992px) {
  .nav-menu .header-cta-mobile {
    display: none;
  }
}

/* Footer Section */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: var(--spacing-lg) 0 var(--spacing-md) 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.footer-brand .logo {
  margin-bottom: var(--spacing-sm);
}

.footer-brand p {
  margin-bottom: var(--spacing-md);
  font-size: 0.9rem;
}

.social-links {
  display: flex;
  gap: var(--spacing-sm);
}

.social-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-round);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: var(--transition-normal);
  background: rgba(255, 255, 255, 0.03);
}

.social-btn:hover {
  color: var(--text-primary);
  border-color: var(--accent-cyan);
  background: rgba(0, 242, 254, 0.1);
  transform: translateY(-2px);
}

.footer-links-title {
  font-size: 1.1rem;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
  position: relative;
}

.footer-links-title::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 32px;
  height: 2px;
  background: var(--gradient-cyan);
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 18px;
}

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

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

.footer-info {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 18px;
}

.footer-info li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.footer-info li svg {
  flex-shrink: 0;
  margin-top: 3px;
  color: var(--accent-cyan);
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: var(--spacing-md);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-sm);
}

.footer-bottom p {
  font-size: 0.85rem;
}

.footer-bottom-links {
  display: flex;
  gap: var(--spacing-md);
}

.footer-bottom-links a {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.footer-bottom-links a:hover {
  color: var(--accent-cyan);
}

/* ==========================================================================
   PAGE: HOME (index.html)
   ========================================================================== */

/* Hero Section */
.hero {
  position: relative;
  padding-top: 160px;
  padding-bottom: var(--spacing-lg);
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  gap: var(--spacing-md);
}

@media (min-width: 992px) {
  .hero-grid {
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--spacing-lg);
  }
  .hero {
    min-height: 100vh;
    padding-top: 100px;
    padding-bottom: 0;
  }
}

.hero-content {
  z-index: 10;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(0, 242, 254, 0.08);
  border: 1px solid rgba(0, 242, 254, 0.2);
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-cyan);
  margin-bottom: var(--spacing-sm);
}

.badge-orange {
  background: rgba(255, 94, 98, 0.08);
  border-color: rgba(255, 94, 98, 0.2);
  color: var(--accent-orange);
}

.hero-title {
  margin-bottom: var(--spacing-sm);
  background: linear-gradient(135deg, #ffffff 30%, #a1a8c0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-text {
  font-size: 1.15rem;
  margin-bottom: var(--spacing-md);
  max-width: 600px;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.hero-image-wrapper {
  position: relative;
  width: 100%;
  display: flex;
  justify-content: center;
}

.hero-image-container {
  position: relative;
  width: 100%;
  max-width: 500px;
}

.hero-image {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-lg);
  position: relative;
  z-index: 2;
}

.hero-image-glow {
  position: absolute;
  top: -10px;
  left: -10px;
  right: -10px;
  bottom: -10px;
  background: var(--gradient-cyan);
  border-radius: var(--radius-lg);
  z-index: 1;
  filter: blur(20px);
  opacity: 0.25;
}

/* Credibility Ribbon */
.credibility-ribbon {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  padding: var(--spacing-md) 0;
  position: relative;
}

.ribbon-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.ribbon-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  min-width: 140px;
}

.ribbon-num {
  font-family: var(--font-headers);
  font-size: 2.2rem;
  font-weight: 800;
  background: var(--gradient-cyan);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.ribbon-text {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  line-height: 1.2;
}

.brand-logos {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  opacity: 0.6;
}

.brand-logos span {
  font-family: var(--font-headers);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-muted);
}

/* Section Header */
.section-header {
  max-width: 700px;
  margin: 0 auto var(--spacing-lg) auto;
}

.section-header .badge {
  margin-bottom: 12px;
}

.section-header p {
  font-size: 1.1rem;
  margin-top: 12px;
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-md);
}

.feature-card {
  padding: var(--spacing-md);
  text-align: left;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0;
  background: var(--gradient-cyan);
  transition: var(--transition-normal);
}

.feature-card:hover::before {
  height: 100%;
}

.feature-card:nth-child(even)::before {
  background: var(--gradient-orange);
}

.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  background: rgba(0, 242, 254, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
  margin-bottom: var(--spacing-sm);
  transition: var(--transition-normal);
}

.feature-card:hover .feature-icon {
  transform: scale(1.1) rotate(5deg);
}

.feature-card:nth-child(even) .feature-icon {
  color: var(--accent-orange);
  background: rgba(255, 94, 98, 0.08);
}

.feature-card h3 {
  margin-bottom: 10px;
}

/* Services Preview Tabs */
.services-tabs-container {
  margin-top: var(--spacing-md);
}

.tab-navigation {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1px;
}

.tab-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-headers);
  font-weight: 600;
  font-size: 1.1rem;
  padding: var(--spacing-xs) var(--spacing-md);
  cursor: pointer;
  position: relative;
  transition: var(--transition-normal);
}

.tab-btn::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 3px;
  background: transparent;
  transition: var(--transition-normal);
}

.tab-btn.active {
  color: var(--accent-cyan);
}

.tab-btn.active::after {
  background: var(--gradient-cyan);
}

.tab-btn:nth-child(2).active {
  color: var(--accent-orange);
}

.tab-btn:nth-child(2).active::after {
  background: var(--gradient-orange);
}

.tab-content {
  display: none;
  animation: fadeIn 0.5s ease;
}

.tab-content.active {
  display: block;
}

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

.services-grid-mini {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-md);
}

.service-card-mini {
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.service-card-mini .card-tag {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: 8px;
}

.service-card-mini.orange-theme .card-tag {
  color: var(--accent-orange);
}

.service-card-mini h3 {
  margin-bottom: 12px;
}

.service-card-mini p {
  font-size: 0.95rem;
  margin-bottom: var(--spacing-sm);
  flex-grow: 1;
}

.service-card-mini .card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  margin-top: auto;
  color: var(--accent-cyan);
}

.service-card-mini.orange-theme .card-link {
  color: var(--accent-orange);
}

.service-card-mini .card-link:hover {
  text-decoration: underline;
}

/* Home Intro */
.home-intro-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  align-items: center;
}

@media (min-width: 992px) {
  .home-intro-grid {
    grid-template-columns: 1fr 1.2fr;
  }
}

.intro-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.stat-box {
  padding: var(--spacing-sm);
  text-align: center;
}

.stat-box h4 {
  font-size: 2rem;
  margin-bottom: 4px;
}

.intro-image-container {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
}

/* Testimonial slider */
.testimonial-container {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
  padding: var(--spacing-sm) 0;
}

.testimonial-track {
  display: flex;
  transition: transform var(--transition-slow);
}

.testimonial-card {
  min-width: 100%;
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.quote-icon {
  font-size: 4rem;
  color: var(--border-color-hover);
  line-height: 1;
  margin-bottom: var(--spacing-xs);
}

.testimonial-text {
  font-size: 1.15rem;
  font-style: italic;
  text-align: center;
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 16px;
}

.author-img {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-round);
  object-fit: cover;
  border: 2px solid var(--accent-cyan);
}

.author-info h4 {
  font-size: 1rem;
}

.author-info p {
  font-size: 0.85rem;
}

.slider-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.slider-btn {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-round);
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-normal);
}

.slider-btn:hover {
  background: var(--accent-cyan);
  color: #000000;
  border-color: var(--accent-cyan);
}

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

.dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-round);
  background: var(--border-color-hover);
  cursor: pointer;
  transition: var(--transition-normal);
}

.dot.active {
  background: var(--accent-cyan);
  width: 24px;
  border-radius: 4px;
}

/* Call to action section */
.cta-banner {
  background: var(--gradient-dark);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  position: relative;
  overflow: hidden;
}

@media (min-width: 768px) {
  .cta-banner {
    padding: var(--spacing-lg);
  }
}

.cta-banner::after {
  content: '';
  position: absolute;
  top: -10vw;
  right: -10vw;
  width: 30vw;
  height: 30vw;
  background: radial-gradient(circle, rgba(0, 242, 254, 0.15) 0%, transparent 70%);
  filter: blur(50px);
}

.cta-banner-content {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.cta-banner h2 {
  margin-bottom: var(--spacing-xs);
}

.cta-banner p {
  margin-bottom: var(--spacing-md);
  font-size: 1.1rem;
}

.countdown-timer {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.timer-box {
  width: 70px;
  height: 80px;
  background: rgba(6, 9, 19, 0.6);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.timer-val {
  font-family: var(--font-headers);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent-cyan);
}

.timer-lbl {
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-transform: uppercase;
}

/* ==========================================================================
   PAGE: ABOUT (about.html)
   ========================================================================== */

/* Inner Hero */
.inner-hero {
  padding-top: 140px;
  padding-bottom: var(--spacing-md);
  text-align: center;
  position: relative;
  border-bottom: 1px solid var(--border-color);
}

.inner-hero h1 {
  margin-bottom: var(--spacing-xs);
}

.breadcrumbs {
  display: flex;
  justify-content: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-top: 12px;
}

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

.breadcrumbs span {
  color: var(--text-muted);
}

/* Timeline */
.timeline-container {
  position: relative;
  max-width: 800px;
  margin: var(--spacing-md) auto 0 auto;
  padding-left: var(--spacing-md);
}

.timeline-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 31px;
  width: 2px;
  height: 100%;
  background: var(--border-color);
}

.timeline-item {
  position: relative;
  margin-bottom: var(--spacing-md);
}

.timeline-dot {
  position: absolute;
  top: 6px;
  left: -27px;
  width: 24px;
  height: 24px;
  border-radius: var(--radius-round);
  background: var(--bg-primary);
  border: 4px solid var(--accent-cyan);
  z-index: 2;
}

.timeline-item:nth-child(even) .timeline-dot {
  border-color: var(--accent-orange);
}

.timeline-card {
  padding: var(--spacing-md);
}

.timeline-year {
  font-family: var(--font-headers);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--accent-cyan);
  margin-bottom: 8px;
}

.timeline-item:nth-child(even) .timeline-year {
  color: var(--accent-orange);
}

/* Lab infrastructure grid */
.lab-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-md);
}

.lab-card {
  overflow: hidden;
  position: relative;
}

.lab-img-wrapper {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.lab-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}

.lab-card:hover .lab-img-wrapper img {
  transform: scale(1.1);
}

.lab-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(6, 9, 19, 0.9) 10%, transparent 100%);
}

.lab-card-content {
  padding: var(--spacing-md);
}

.lab-card-content h3 {
  margin-bottom: 8px;
}

/* Team Grid */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--spacing-md);
}

.team-card {
  padding: var(--spacing-sm);
  text-align: center;
  position: relative;
}

.team-avatar-wrapper {
  position: relative;
  width: 140px;
  height: 140px;
  margin: 0 auto var(--spacing-sm) auto;
  border-radius: var(--radius-round);
  padding: 4px;
  background: var(--gradient-cyan);
}

.team-card:nth-child(even) .team-avatar-wrapper {
  background: var(--gradient-orange);
}

.team-avatar {
  width: 100%;
  height: 100%;
  border-radius: var(--radius-round);
  object-fit: cover;
  background: var(--bg-secondary);
}

.team-card h3 {
  font-size: 1.2rem;
  margin-bottom: 4px;
}

.team-role {
  font-size: 0.85rem;
  color: var(--accent-cyan);
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: var(--spacing-xs);
}

.team-card:nth-child(even) .team-role {
  color: var(--accent-orange);
}

.team-bio {
  font-size: 0.9rem;
}

/* ==========================================================================
   PAGE: SERVICES (services.html)
   ========================================================================== */

/* Directory Filter */
.directory-controls {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: var(--spacing-lg);
}

.filter-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 10px 20px;
  font-weight: 600;
  border-radius: 50px;
  cursor: pointer;
  font-family: var(--font-headers);
  transition: var(--transition-normal);
}

.filter-btn:hover, .filter-btn.active {
  color: var(--text-primary);
  border-color: var(--accent-cyan);
  background: rgba(0, 242, 254, 0.1);
  box-shadow: 0 4px 15px rgba(0, 242, 254, 0.15);
}

.filter-btn.active.orange-theme {
  border-color: var(--accent-orange);
  background: rgba(255, 94, 98, 0.1);
  box-shadow: 0 4px 15px rgba(255, 94, 98, 0.15);
}

.services-list-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-md);
}

.course-card {
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
  height: 100%;
  position: relative;
  transition: var(--transition-normal), opacity var(--transition-normal), transform var(--transition-normal);
}

.course-card.hide {
  opacity: 0;
  transform: scale(0.9);
  pointer-events: none;
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
  padding: 0;
  margin: 0;
  border: none;
}

.course-tag {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--accent-cyan);
  background: rgba(0, 242, 254, 0.08);
  padding: 4px 10px;
  border-radius: 4px;
  margin-bottom: 12px;
}

.course-card.orange-theme .course-tag {
  color: var(--accent-orange);
  background: rgba(255, 94, 98, 0.08);
}

.course-card h3 {
  margin-bottom: 12px;
}

.course-meta {
  display: flex;
  gap: 16px;
  margin-bottom: var(--spacing-sm);
  font-size: 0.85rem;
  color: var(--text-muted);
}

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

.course-desc {
  font-size: 0.95rem;
  margin-bottom: var(--spacing-md);
  flex-grow: 1;
}

.course-bullet-points {
  list-style: none;
  margin-bottom: var(--spacing-md);
}

.course-bullet-points li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.course-bullet-points li svg {
  color: var(--accent-cyan);
  flex-shrink: 0;
}

.course-card.orange-theme .course-bullet-points li svg {
  color: var(--accent-orange);
}

.course-action {
  margin-top: auto;
  width: 100%;
}

/* Learning Roadmap */
.roadmap {
  position: relative;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
}

.roadmap-step {
  text-align: center;
  position: relative;
  padding: var(--spacing-sm);
}

.roadmap-num {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-round);
  background: var(--gradient-cyan);
  color: #000000;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-family: var(--font-headers);
  font-size: 1.2rem;
  margin: 0 auto var(--spacing-sm) auto;
  box-shadow: 0 4px 15px rgba(0, 242, 254, 0.4);
}

.roadmap-step:nth-child(even) .roadmap-num {
  background: var(--gradient-orange);
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(255, 94, 98, 0.4);
}

.roadmap-step h4 {
  margin-bottom: 8px;
}

/* FAQ Accordion */
.faq-container {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  border-bottom: 1px solid var(--border-color);
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) 0;
  cursor: pointer;
  background: transparent;
  border: none;
  width: 100%;
  text-align: left;
  color: var(--text-primary);
  font-family: var(--font-headers);
  font-size: 1.15rem;
  font-weight: 600;
  transition: var(--transition-fast);
}

.faq-question:hover {
  color: var(--accent-cyan);
}

.faq-icon {
  transition: var(--transition-normal);
  color: var(--text-muted);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal) ease-out;
  padding-bottom: 0;
}

.faq-answer p {
  padding-bottom: var(--spacing-sm);
  font-size: 0.95rem;
}

.faq-item.active .faq-answer {
  max-height: 200px;
  transition: max-height var(--transition-normal) ease-in;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
  color: var(--accent-cyan);
}

/* ==========================================================================
   PAGE: PROJECTS (projects.html)
   ========================================================================== */

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-md);
}

.project-card {
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: var(--transition-normal);
}

.project-img-container {
  position: relative;
  height: 220px;
  overflow: hidden;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.project-img-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}

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

.project-content {
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.project-content h3 {
  margin-bottom: 8px;
}

.project-content p {
  font-size: 0.9rem;
  margin-bottom: var(--spacing-md);
  flex-grow: 1;
}

.project-meta-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
  border-top: 1px solid var(--border-color);
  padding-top: var(--spacing-sm);
}

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

.student-author span {
  font-weight: 600;
  color: var(--text-primary);
}

/* Modals */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(4, 6, 12, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  padding: var(--spacing-md);
}

.modal-overlay.active {
  display: flex;
}

.modal-content {
  max-width: 700px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  position: relative;
  padding: var(--spacing-md);
  animation: modalScaleIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes modalScaleIn {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

.modal-close {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-round);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-normal);
  z-index: 10;
}

.modal-close:hover {
  background: var(--accent-cyan);
  color: #000000;
}

.modal-body {
  margin-top: 10px;
}

.modal-body h2 {
  margin-bottom: var(--spacing-xs);
}

.modal-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: var(--spacing-md);
  font-size: 0.9rem;
  color: var(--text-muted);
}

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

.modal-desc {
  margin-bottom: var(--spacing-md);
}

.modal-specs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.spec-item {
  padding: var(--spacing-sm);
}

.spec-item strong {
  display: block;
  font-family: var(--font-headers);
  font-size: 0.85rem;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: 4px;
}

.spec-item.orange-theme strong {
  color: var(--accent-orange);
}

.modal-gallery {
  margin-top: var(--spacing-md);
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 260px;
}

.modal-gallery img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ==========================================================================
   PAGE: CONTACT (contact.html)
   ========================================================================== */

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-md);
}

@media (min-width: 992px) {
  .contact-wrapper {
    grid-template-columns: 1fr 1.2fr;
  }
}

.contact-card-sidebar {
  padding: var(--spacing-md);
}

.contact-card-sidebar h3 {
  margin-bottom: var(--spacing-sm);
}

.contact-sidebar-info {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin: var(--spacing-md) 0;
}

.contact-sidebar-info li {
  display: flex;
  gap: 16px;
}

.contact-info-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background: rgba(255, 255, 255, 0.02);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
  flex-shrink: 0;
}

.contact-sidebar-info li:nth-child(even) .contact-info-icon {
  color: var(--accent-orange);
}

.contact-info-text h4 {
  font-size: 0.95rem;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.contact-info-text p {
  color: var(--text-primary);
  font-size: 1.05rem;
}

.branch-selector-title {
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-xs);
}

.branch-pills {
  display: flex;
  gap: 10px;
  margin-bottom: var(--spacing-sm);
}

.branch-pill {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 6px 12px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 600;
  transition: var(--transition-fast);
}

.branch-pill.active {
  border-color: var(--accent-cyan);
  color: var(--text-primary);
  background: rgba(0, 242, 254, 0.05);
}

/* Contact Form */
.contact-form-container {
  padding: var(--spacing-md);
}

.contact-form-container h3 {
  margin-bottom: 8px;
}

.contact-form-container p {
  margin-bottom: var(--spacing-md);
}

.form-group {
  margin-bottom: var(--spacing-sm);
  position: relative;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-sm);
}

@media (min-width: 768px) {
  .form-row {
    grid-template-columns: 1fr 1fr;
  }
}

.form-input {
  width: 100%;
  background: rgba(6, 9, 19, 0.6);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: var(--transition-normal);
}

.form-input:focus {
  outline: none;
  border-color: var(--accent-cyan);
  box-shadow: 0 0 10px rgba(0, 242, 254, 0.15);
  background: rgba(6, 9, 19, 0.9);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-label {
  position: absolute;
  top: 14px;
  left: 16px;
  color: var(--text-muted);
  font-size: 0.95rem;
  pointer-events: none;
  transition: var(--transition-normal);
}

.form-input:focus ~ .form-label,
.form-input:not(:placeholder-shown) ~ .form-label {
  top: -8px;
  left: 12px;
  font-size: 0.75rem;
  padding: 0 6px;
  background: #0f172a;
  color: var(--accent-cyan);
  border-radius: 2px;
}

/* Map Frame Mock */
.map-container {
  height: 300px;
  width: 100%;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-color);
  margin-top: var(--spacing-md);
  position: relative;
}

.map-mock-bg {
  width: 100%;
  height: 100%;
  background: #080c14;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  position: relative;
}

.map-grid-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 20px 20px;
}

.map-node {
  position: absolute;
  width: 12px;
  height: 12px;
  background: var(--accent-cyan);
  border-radius: var(--radius-round);
  z-index: 5;
  box-shadow: 0 0 15px var(--accent-cyan);
  animation: pulseNode 2s infinite;
}

.map-node-label {
  position: absolute;
  top: -30px;
  left: -50px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
}

@keyframes pulseNode {
  0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(0, 242, 254, 0.7); }
  70% { transform: scale(1.1); box-shadow: 0 0 0 10px rgba(0, 242, 254, 0); }
  100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(0, 242, 254, 0); }
}

/* Success Validation toast / message */
.form-success-message {
  display: none;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #10b981;
  padding: var(--spacing-sm);
  border-radius: var(--radius-sm);
  margin-bottom: var(--spacing-sm);
  font-size: 0.95rem;
  align-items: center;
  gap: 12px;
}

.form-success-message.active {
  display: flex;
}