@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');

/* Dynamic CSS Custom Properties */
:root {
  --primary: #1E3A8A; /* deep blue */
  --primary-hover: #172554;
  --secondary: #16A34A; /* emerald green */
  --secondary-hover: #15803d;
  
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;
  --border-color: #e2e8f0;
  
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --text-white: #ffffff;
  
  --card-bg: #ffffff;
  --card-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.05), 0 2px 8px -1px rgba(15, 23, 42, 0.03);
  --card-shadow-hover: 0 12px 24px -4px rgba(15, 23, 42, 0.08), 0 4px 12px -2px rgba(15, 23, 42, 0.05);
  
  --glass-bg: rgba(255, 255, 255, 0.85);
  --glass-border: rgba(255, 255, 255, 0.5);
  
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark Mode Theme Overrides */
body.dark-mode {
  --bg-primary: #0b0f19;
  --bg-secondary: #111827;
  --bg-tertiary: #1f2937;
  --border-color: #374151;
  
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  
  --card-bg: #1f2937;
  --card-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.3);
  --card-shadow-hover: 0 12px 28px -4px rgba(0, 0, 0, 0.4);
  
  --glass-bg: rgba(17, 24, 39, 0.9);
  --glass-border: rgba(255, 255, 255, 0.08);
}

/* Reset / Defaults */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  transition: background-color 0.3s ease, color 0.3s ease;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  color: var(--text-primary);
}

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

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Scrollbar Customization */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}
::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 80px 0;
}

.section-bg {
  background-color: var(--bg-secondary);
}

.section-title-wrapper {
  text-align: center;
  margin-bottom: 50px;
  position: relative;
}

.section-subtitle {
  color: var(--secondary);
  text-transform: uppercase;
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 2px;
  margin-bottom: 8px;
  display: block;
}

.section-title {
  font-size: 2.2rem;
  position: relative;
  display: inline-block;
  padding-bottom: 12px;
  margin-bottom: 20px;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 100%);
  border-radius: 2px;
}

/* Grid Utilities */
.grid {
  display: grid;
  gap: 30px;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr; }
  .section { padding: 60px 0; }
  .section-title { font-size: 1.8rem; }
}

/* Button UI Components */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 28px;
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  font-size: 0.95rem;
  border: none;
}

.btn-primary {
  background-color: var(--primary);
  color: var(--text-white);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: var(--secondary);
  color: var(--text-white);
}

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

.btn-outline {
  background-color: transparent;
  border: 2px solid var(--primary);
  color: var(--primary);
}

.btn-outline:hover {
  background-color: var(--primary);
  color: var(--text-white);
  transform: translateY(-2px);
}

.btn-white {
  background-color: var(--text-white);
  color: var(--primary);
  border: 1px solid var(--border-color);
}

.btn-white:hover {
  background-color: var(--bg-tertiary);
  transform: translateY(-2px);
}

/* Top bar details */
.topbar {
  background-color: var(--primary);
  color: var(--text-white);
  padding: 8px 0;
  font-size: 0.85rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.topbar-content {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.topbar-contacts {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 20px;
  white-space: nowrap;
}

.topbar-links {
  display: flex;
  flex-direction: row;
  gap: 15px;
  align-items: center;
  white-space: nowrap;
}

.topbar-links a {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  font-size: 0.82rem;
  transition: color 0.2s ease;
}

.topbar-links a:hover {
  color: var(--secondary-light);
}

@media (max-width: 600px) {
  .topbar { display: none; }
}

/* Universal Sticky Navigation Bar */
header.sticky-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--glass-border);
  transition: padding 0.3s ease;
  padding: 12px 0;
}

.nav-container {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  gap: 15px;
  width: 100%;
}

.logo-container {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  text-decoration: none;
}

.logo-img {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
}

.college-names {
  display: flex;
  flex-direction: column;
}

.college-name {
  font-size: 1.1rem;
  color: var(--primary);
  font-weight: 800;
  letter-spacing: 0.5px;
  line-height: 1.2;
  white-space: nowrap;
}

.college-tagline {
  font-size: 0.72rem;
  color: var(--text-muted);
  white-space: nowrap;
}

/* Navigation Menus Wrapper */
.nav-menu-wrapper {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  flex-grow: 1;
}

/* Navigation Menu List (Horizontal Row) */
.nav-menu {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  list-style: none;
  gap: 4px;
  margin: 0;
  padding: 0;
  flex-wrap: nowrap;
}

.nav-item {
  position: relative;
  display: flex;
  align-items: center;
  white-space: nowrap;
}

.nav-link {
  display: inline-flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 8px 12px;
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 0.88rem;
  white-space: nowrap;
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  text-decoration: none;
  transition: all 0.2s ease;
}

.nav-link:hover, .nav-item:hover > .nav-link {
  color: var(--secondary);
  background-color: rgba(22, 163, 74, 0.08);
}

.nav-link.active {
  color: var(--primary);
  background-color: rgba(30, 58, 138, 0.08);
  border-bottom: 2px solid var(--secondary);
  border-radius: 4px 4px 0 0;
}

/* Dropdown list */
.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  background-color: var(--glass-bg);
  border: 1px solid var(--border-color);
  min-width: 230px;
  border-radius: var(--radius-md);
  box-shadow: var(--card-shadow-hover);
  display: none;
  flex-direction: column;
  padding: 8px 0;
  overflow: hidden;
  backdrop-filter: blur(12px);
  transform: translateY(10px);
  transition: transform 0.3s ease;
  z-index: 1005;
}

.nav-item:hover .nav-dropdown {
  display: flex;
  transform: translateY(0);
}

.dropdown-link {
  padding: 10px 20px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  white-space: nowrap;
  transition: all 0.2s ease;
}

.dropdown-link:hover {
  background-color: rgba(30, 58, 138, 0.06);
  color: var(--primary);
}

/* Extra controls (Horizontal Row) */
.nav-extra {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

/* Dark Mode Switcher */
.theme-toggle-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-primary);
  font-size: 1.25rem;
  padding: 8px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.theme-toggle-btn:hover {
  background-color: var(--bg-tertiary);
  color: var(--secondary);
}

/* Mobile Hamburger Menu */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 1001;
}

.hamburger span {
  width: 100%;
  height: 2px;
  background-color: var(--text-primary);
  transition: var(--transition);
}

@media (max-width: 1000px) {
  .hamburger { display: flex; }
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background-color: var(--bg-primary);
    box-shadow: -5px 0 30px rgba(0,0,0,0.15);
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    padding: 80px 24px;
    gap: 15px;
    transition: var(--transition);
    overflow-y: auto;
    z-index: 999;
  }
  .nav-menu.open {
    right: 0;
  }
  .nav-dropdown {
    position: static;
    box-shadow: none;
    border: none;
    background: rgba(30, 58, 138, 0.05);
    padding-left: 15px;
    border-left: 2px solid var(--secondary);
    border-radius: var(--radius-sm);
    transform: none;
    display: flex;
    margin-top: 5px;
    margin-bottom: 5px;
  }
}

/* HERO SECTION - SLIDER & ACCENTS */
.hero-slider-container {
  position: relative;
  height: 600px;
  overflow: hidden;
  background-color: #0b0f19;
}

.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1s cubic-bezier(0.4, 0, 0.2, 1);
  background-position: center;
  background-size: cover;
  display: flex;
  align-items: center;
}

.slide.active {
  opacity: 1;
}

.slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(30, 58, 138, 0.85) 0%, rgba(22, 163, 74, 0.4) 100%);
}

.slide-content {
  position: relative;
  z-index: 10;
  color: var(--text-white);
  max-width: 800px;
  transform: translateY(40px);
  transition: transform 1s ease-out;
}

.slide.active .slide-content {
  transform: translateY(0);
}

.slide-subtitle {
  font-family: 'Outfit', sans-serif;
  color: #10B981;
  font-weight: 700;
  letter-spacing: 2px;
  margin-bottom: 15px;
  text-transform: uppercase;
  display: block;
  animation: slideInDown 0.8s ease;
}

.slide-title {
  font-size: 3.5rem;
  line-height: 1.15;
  margin-bottom: 25px;
  font-weight: 800;
}

.slide-para {
  font-size: 1.1rem;
  margin-bottom: 35px;
  opacity: 0.9;
}

.hero-actions {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.slider-dots {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 20;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: var(--transition);
}

.dot.active {
  background-color: var(--secondary);
  transform: scale(1.3);
}

@media (max-width: 768px) {
  .hero-slider-container { height: 450px; }
  .slide-title { font-size: 2.2rem; }
  .slide-para { font-size: 1rem; }
}

/* Feature Boxes - Comfort/Care Section */
.features-grid {
  margin-top: -60px;
  position: relative;
  z-index: 30;
}

.feature-box {
  background-color: var(--card-bg);
  padding: 35px 30px;
  border-radius: var(--radius-md);
  box-shadow: var(--card-shadow);
  display: flex;
  align-items: flex-start;
  gap: 20px;
  transition: var(--transition);
  border-bottom: 4px solid var(--primary);
}

.feature-box:hover {
  transform: translateY(-8px);
  box-shadow: var(--card-shadow-hover);
}

.feature-icon-wrapper {
  background-color: rgba(30, 58, 138, 0.08);
  color: var(--primary);
  padding: 16px;
  border-radius: var(--radius-sm);
  font-size: 1.5rem;
}

.feature-box:nth-child(2) {
  border-bottom-color: var(--secondary);
}

.feature-box:nth-child(2) .feature-icon-wrapper {
  background-color: rgba(22, 163, 74, 0.08);
  color: var(--secondary);
}

.feature-info h3 {
  font-size: 1.2rem;
  margin-bottom: 8px;
}

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

@media (max-width: 768px) {
  .features-grid { margin-top: 20px; }
}

/* About Preview Component */
.about-preview-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 50px;
}

.about-preview-text h2 {
  font-size: 2.2rem;
  margin-bottom: 20px;
}

.about-highlights {
  margin: 30px 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  font-size: 0.95rem;
}

.highlight-item i {
  color: var(--secondary);
  font-size: 1.2rem;
}

.about-preview-image {
  position: relative;
}

.main-about-img {
  border-radius: var(--radius-lg);
  box-shadow: var(--card-shadow-hover);
}

.stat-badge-overlay {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: var(--primary);
  color: var(--text-white);
  padding: 25px;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 30px rgba(30, 58, 138, 0.3);
  text-align: center;
}

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

.stat-badge-overlay p {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  opacity: 0.9;
}

@media (max-width: 900px) {
  .about-preview-grid {
    grid-template-columns: 1fr;
  }
  .stat-badge-overlay {
    bottom: 20px;
    right: 20px;
  }
}

/* Stats counter strip */
.stats-strip {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: var(--text-white);
  padding: 60px 0;
  text-align: center;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.stat-item h3 {
  font-size: 3rem;
  font-weight: 800;
  color: var(--text-white);
  margin-bottom: 5px;
}

.stat-item p {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  opacity: 0.9;
}

@media (max-width: 768px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

/* COURSE CARDS AND VIEWS */
.course-card {
  background-color: var(--card-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  overflow: hidden;
  box-shadow: var(--card-shadow);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.course-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--card-shadow-hover);
  border-color: rgba(22, 163, 74, 0.3);
}

.course-img-header {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.course-badge {
  position: absolute;
  top: 15px;
  left: 15px;
  background-color: var(--secondary);
  color: var(--text-white);
  padding: 5px 12px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  border-radius: 4px;
}

.course-meta-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 15px;
}

.meta-pill {
  font-size: 0.75rem;
  background-color: var(--bg-tertiary);
  color: var(--text-secondary);
  padding: 4px 10px;
  border-radius: 20px;
  font-weight: 500;
}

.course-card-content {
  padding: 25px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.course-card-content h3 {
  font-size: 1.35rem;
  margin-bottom: 10px;
}

.course-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
  flex-grow: 1;
}

.course-details-list {
  list-style: none;
  font-size: 0.85rem;
  margin-bottom: 25px;
  border-top: 1px solid var(--border-color);
  padding-top: 15px;
}

.course-details-list li {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
}

.course-details-list strong {
  color: var(--text-secondary);
}

/* Call to Action Grid */
.cta-strip {
  background: linear-gradient(135deg, rgba(30, 58, 138, 0.95) 0%, rgba(22, 163, 74, 0.95) 100%), 
              url('https://images.unsplash.com/photo-1576091160550-2173dba999ef?auto=format&fit=crop&q=80&w=1200') no-repeat center/cover;
  padding: 85px 0;
  color: var(--text-white);
  text-align: center;
}

.cta-content {
  max-width: 700px;
  margin: 0 auto;
}

.cta-content h2 {
  font-size: 2.5rem;
  color: var(--text-white);
  margin-bottom: 15px;
}

.cta-content p {
  margin-bottom: 35px;
  font-size: 1.1rem;
  opacity: 0.9;
}

/* Testimonial Section Styles */
.testimonial-carousel {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  overflow: hidden;
}

.testimonial-track {
  display: flex;
  transition: transform 0.5s ease-in-out;
}

.testimonial-card {
  min-width: 100%;
  padding: 40px;
  text-align: center;
  background-color: var(--card-bg);
  border-radius: var(--radius-md);
  box-shadow: var(--card-shadow);
  border: 1px solid var(--border-color);
}

.test-img {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  margin: 0 auto 20px;
  border: 4px solid rgba(22, 163, 74, 0.2);
}

.quote-icon {
  font-size: 2.2rem;
  color: var(--secondary);
  opacity: 0.3;
  margin-bottom: 10px;
}

.testimonial-text {
  font-size: 1.05rem;
  font-style: italic;
  color: var(--text-secondary);
  margin-bottom: 25px;
}

.test-name {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.test-role {
  font-size: 0.8rem;
  color: var(--secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  color: var(--text-primary);
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--card-shadow);
  z-index: 10;
  transition: var(--transition);
}

.carousel-btn:hover {
  background-color: var(--primary);
  color: var(--text-white);
}

.carousel-btn-prev { left: 10px; }
.carousel-btn-next { right: 10px; }

/* Timeline UI Layout */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding: 20px 0;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  background-color: var(--border-color);
  transform: translateX(-50%);
}

.timeline-item {
  width: 50%;
  padding: 30px;
  position: relative;
}

.timeline-item:nth-child(odd) {
  left: 0;
  text-align: right;
  padding-right: 50px;
}

.timeline-item:nth-child(even) {
  left: 50%;
  padding-left: 50px;
}

.timeline-dot {
  position: absolute;
  top: 40px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background-color: var(--secondary);
  border: 3px solid var(--bg-primary);
  z-index: 10;
}

.timeline-item:nth-child(odd) .timeline-dot {
  right: -8px;
}

.timeline-item:nth-child(even) .timeline-dot {
  left: -8px;
}

.timeline-content {
  background-color: var(--card-bg);
  padding: 24px;
  border-radius: var(--radius-md);
  box-shadow: var(--card-shadow);
  border: 1px solid var(--border-color);
}

.timeline-number {
  font-size: 2rem;
  font-weight: 800;
  color: rgba(22, 163, 74, 0.15);
  margin-bottom: 5px;
}

@media (max-width: 768px) {
  .timeline::before { left: 20px; }
  .timeline-item { width: 100%; text-align: left !important; padding: 20px 0 20px 45px !important; }
  .timeline-dot { left: 12px !important; top: 32px; }
}

/* Accordion Component */
.accordion-item {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  overflow: hidden;
}

.accordion-header {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 24px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: 'Outfit', sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
}

.accordion-icon {
  font-size: 1.2rem;
  transition: transform 0.3s ease;
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0, 1, 0, 1);
  padding: 0 24px;
}

.accordion-item.active .accordion-content {
  max-height: 1000px;
  padding: 12px 24px 24px;
  border-top: 1px solid var(--border-color);
}

.accordion-item.active .accordion-icon {
  transform: rotate(45deg);
}

/* Filterable Gallery Grid */
.gallery-filters {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.gallery-filter-btn {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 8px 18px;
  border-radius: 30px;
  font-family: 'Outfit', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.gallery-filter-btn.active, .gallery-filter-btn:hover {
  background-color: var(--primary);
  color: var(--text-white);
  border-color: var(--primary);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.gallery-card {
  perspective: 1000px;
  height: 250px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--card-shadow);
  position: relative;
  cursor: pointer;
}

.gallery-img-wrapper {
  width: 100%;
  height: 100%;
  position: relative;
}

.gallery-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: rgba(30, 58, 138, 0.8);
  opacity: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  color: var(--text-white);
  transition: var(--transition);
  padding: 20px;
  text-align: center;
}

.gallery-card:hover .gallery-overlay {
  opacity: 1;
}

.gallery-overlay i {
  font-size: 2rem;
  margin-bottom: 10px;
}

.gallery-overlay h4 {
  color: var(--text-white);
  font-size: 1.15rem;
  margin-bottom: 5px;
}

.gallery-overlay p {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
}

@media (max-width: 900px) {
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .gallery-grid { grid-template-columns: 1fr; }
}

/* Lightbox Modal CSS */
.lightbox-modal {
  position: fixed;
  inset: 0;
  background-color: rgba(9, 15, 30, 0.95);
  backdrop-filter: blur(10px);
  z-index: 2000;
  display: none;
  justify-content: center;
  align-items: center;
  padding: 40px;
}

.lightbox-content-wrapper {
  position: relative;
  max-width: 900px;
  max-height: 80vh;
}

.lightbox-content-wrapper img, .lightbox-content-wrapper iframe {
  width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  box-shadow: 0 10px 40px rgba(0,0,0,0.5);
}

.lightbox-close {
  position: absolute;
  top: -40px;
  right: 0;
  color: var(--text-white);
  font-size: 2rem;
  cursor: pointer;
}

/* Forms & Cards Styling */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: inherit;
  transition: var(--transition);
  font-size: 0.95rem;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.15);
}

select.form-control {
  cursor: pointer;
}

/* Admission / Inquiry dialog popup modal systems */
.popup-modal {
  position: fixed;
  inset: 0;
  background-color: rgba(9, 15, 30, 0.5);
  backdrop-filter: blur(8px);
  z-index: 1500;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.popup-card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  width: 100%;
  max-width: 600px;
  box-shadow: var(--card-shadow-hover);
  overflow: hidden;
  position: relative;
  animation: modalSlideUp 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.popup-header {
  background: var(--primary);
  color: var(--text-white);
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.popup-header h3 {
  color: var(--text-white);
  margin: 0;
}

.popup-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-white);
  cursor: pointer;
}

.popup-body {
  padding: 24px;
}

/* General Float widgets (WhatsApp Integration) */
.whatsapp-widget {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background-color: #25D366;
  color: #fff;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  z-index: 999;
  cursor: pointer;
  transition: var(--transition);
}

.whatsapp-widget:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

.back-to-top {
  position: fixed;
  bottom: 84px;
  right: 24px;
  background-color: var(--primary);
  color: #fff;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  z-index: 999;
  cursor: pointer;
  box-shadow: var(--card-shadow);
  transition: var(--transition);
}

.back-to-top:hover {
  transform: translateY(-5px);
  background-color: var(--secondary);
}

/* Universal Footer Design */
footer.college-footer {
  background-color: #0b0f19;
  color: #94a3b8;
  padding: 70px 0 20px;
  border-top: 5px solid var(--secondary);
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
}

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

.footer-col h3 {
  color: var(--text-white);
  margin-bottom: 25px;
  font-size: 1.15rem;
  position: relative;
  padding-bottom: 10px;
}

.footer-col h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 35px;
  height: 3px;
  background-color: var(--secondary);
}

.footer-col p {
  margin-bottom: 20px;
  font-size: 0.85rem;
}

.footer-col ul {
  list-style: none;
  padding: 0;
}

.footer-col ul li {
  margin-bottom: 12px;
}

.footer-col ul li a {
  color: #94a3b8;
  font-size: 0.85rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.footer-col ul li a:hover {
  color: var(--secondary);
  padding-left: 5px;
}

.footer-social-links {
  display: flex;
  gap: 12px;
  margin-top: 15px;
}

.social-circle {
  background-color: #1f2937;
  color: #fff;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
}

.social-circle:hover {
  background-color: var(--secondary);
  color: #fff;
  transform: translateY(-3px);
}

.newsletter-form {
  display: flex;
  margin-top: 15px;
}

.newsletter-input {
  flex-grow: 1;
  background-color: #1f2937;
  border: 1px solid #374151;
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
  padding: 10px 14px;
  color: #fff;
  font-size: 0.85rem;
  outline: none;
}

.newsletter-btn {
  background-color: var(--secondary);
  color: #fff;
  border: none;
  padding: 10px 18px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  cursor: pointer;
}

.newsletter-btn:hover {
  background-color: var(--secondary-hover);
}

.footer-bottom {
  border-top: 1px solid #1f2937;
  padding-top: 25px;
  text-align: center;
  font-size: 0.8rem;
  color: #64748b;
}

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 30px; }
}

@media (max-width: 600px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* PORTALS AND DASHBOARDS */
.portal-layout {
  display: flex;
  min-height: calc(100vh - 100px);
}

.portal-sidebar {
  width: 260px;
  background-color: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  padding: 30px 20px;
  display: flex;
  flex-direction: column;
}

.portal-sidebar-user {
  text-align: center;
  margin-bottom: 30px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 20px;
}

.portal-user-img {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  margin: 0 auto 12px;
  border: 3px solid var(--secondary);
  object-fit: cover;
}

.portal-user-name {
  font-size: 1rem;
  font-weight: 700;
}

.portal-user-role {
  font-size: 0.75rem;
  color: var(--secondary);
  text-transform: uppercase;
  font-weight: bold;
}

.portal-nav {
  list-style: none;
  flex-grow: 1;
}

.portal-nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: var(--radius-sm);
  margin-bottom: 6px;
  cursor: pointer;
  transition: var(--transition);
}

.portal-nav-link:hover, .portal-nav-link.active {
  background-color: rgba(30, 58, 138, 0.08);
  color: var(--primary);
}

.portal-main-area {
  flex-grow: 1;
  padding: 40px;
  background-color: var(--bg-primary);
}

.portal-view-section {
  display: none;
}

.portal-view-section.active {
  display: block;
}

.stats-card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.stat-pcard {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--card-shadow);
  display: flex;
  align-items: center;
  gap: 20px;
}

.stat-pcard-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-sm);
  background-color: rgba(22, 163, 74, 0.1);
  color: var(--secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.stat-pcard:nth-child(2) .stat-pcard-icon {
  background-color: rgba(30, 58, 138, 0.1);
  color: var(--primary);
}

.stat-pcard-info h4 {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

.stat-pcard-info p {
  font-size: 1.8rem;
  font-weight: 800;
}

@media (max-width: 900px) {
  .portal-layout { flex-direction: column; }
  .portal-sidebar { width: 100%; border-right: none; border-bottom: 1px solid var(--border-color); }
  .stats-card-grid { grid-template-columns: 1fr; }
}

/* Animations */
@keyframes slideInDown {
  from {
    transform: translateY(-50px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes modalSlideUp {
  from {
    transform: translateY(60px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}