/* ============================================
   BJAC - Bhagwat Jha Azad College
   Design System & Styles
   Theme: Forest Canopy + Golden Hour Hybrid
   ============================================ */

/* ===== CSS VARIABLES ===== */
:root {
  --primary: #1A3C28;
  --primary-light: #2E7D4F;
  --primary-lighter: #7FC8A0;
  --accent: #F5A623;
  --accent-dark: #D4891A;
  --accent-light: #FFF4D6;
  --white: #FFFFFF;
  --off-white: #F8FAF9;
  --gray-50: #F9FAFB;
  --gray-100: #F3F4F6;
  --gray-200: #E5E7EB;
  --gray-300: #D1D5DB;
  --gray-400: #9CA3AF;
  --gray-500: #6B7280;
  --gray-600: #4B5563;
  --gray-700: #374151;
  --gray-800: #1F2937;
  --gray-900: #111827;
  --danger: #EF4444;
  --success: #10B981;
  --warning: #F59E0B;
  --info: #3B82F6;

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.10), 0 2px 6px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 40px rgba(0,0,0,0.12), 0 4px 12px rgba(0,0,0,0.08);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.15);

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: var(--font-body);
  color: var(--gray-800);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ===== UTILITY ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.text-accent { color: var(--accent); }
.mt-2 { margin-top: 2rem; }

/* Icon sizes */
.icon-xs { width: 14px; height: 14px; display: inline-block; vertical-align: middle; }
.icon-sm { width: 18px; height: 18px; display: inline-block; vertical-align: middle; }
.icon-md { width: 24px; height: 24px; display: inline-block; vertical-align: middle; }
.icon-lg { width: 32px; height: 32px; display: inline-block; vertical-align: middle; }
.icon-xl { width: 40px; height: 40px; display: inline-block; vertical-align: middle; }

/* ===== ANIMATIONS ===== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-40px); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.animate-fade-up { animation: fadeUp 0.7s ease forwards; opacity: 0; }
.delay-1 { animation-delay: 0.15s; }
.delay-2 { animation-delay: 0.3s; }
.delay-3 { animation-delay: 0.45s; }
.delay-4 { animation-delay: 0.6s; }
.delay-5 { animation-delay: 0.75s; }

/* Scroll reveal */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: var(--white); font-weight: 600; font-size: 0.95rem;
  padding: 14px 28px; border-radius: var(--radius-full);
  transition: var(--transition); box-shadow: 0 4px 15px rgba(245,166,35,0.35);
  border: 2px solid transparent;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(245,166,35,0.45);
  background: linear-gradient(135deg, var(--accent-dark), var(--accent));
}
.btn-primary.btn-sm { padding: 10px 20px; font-size: 0.875rem; }
.btn-primary.btn-full { width: 100%; justify-content: center; }

.btn-outline {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent; color: var(--primary);
  font-weight: 600; font-size: 0.95rem;
  padding: 12px 26px; border-radius: var(--radius-full);
  border: 2px solid var(--primary); transition: var(--transition);
}
.btn-outline:hover { background: var(--primary); color: var(--white); transform: translateY(-2px); }
.btn-outline.btn-sm { padding: 8px 18px; font-size: 0.875rem; }

.btn-outline-white {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,0.15); color: var(--white);
  font-weight: 600; font-size: 0.95rem;
  padding: 14px 28px; border-radius: var(--radius-full);
  border: 2px solid rgba(255,255,255,0.6); transition: var(--transition);
  backdrop-filter: blur(8px);
}
.btn-outline-white:hover { background: var(--white); color: var(--primary); transform: translateY(-2px); }

/* ===== SECTION COMMON ===== */
.section-tag {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--accent-light); color: var(--accent-dark);
  font-size: 0.8rem; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; padding: 6px 16px;
  border-radius: var(--radius-full); margin-bottom: 16px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700; color: var(--gray-900);
  line-height: 1.2; margin-bottom: 16px;
}
.section-desc {
  font-size: 1.05rem; color: var(--gray-500);
  max-width: 600px; line-height: 1.7;
}
.section-header {
  text-align: center; margin-bottom: 56px;
}
.section-header .section-desc { margin: 0 auto; }

/* ===== TOP BAR ===== */
.topbar {
  background: var(--primary);
  color: rgba(255,255,255,0.85);
  font-size: 0.8rem; padding: 8px 0;
  position: relative; z-index: 1001;
}
.topbar-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 8px;
}
.topbar-left { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.topbar-left span { display: flex; align-items: center; gap: 6px; }
.topbar-right { display: flex; align-items: center; gap: 10px; }
.topbar-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 14px; border-radius: var(--radius-full);
  font-size: 0.78rem; font-weight: 600;
  border: 1px solid rgba(255,255,255,0.3);
  color: rgba(255,255,255,0.9); transition: var(--transition);
}
.topbar-btn:hover { background: rgba(255,255,255,0.15); }
.topbar-btn-accent {
  background: var(--accent); color: var(--white);
  border-color: var(--accent);
}
.topbar-btn-accent:hover { background: var(--accent-dark); }

/* ===== NAVBAR ===== */
.navbar {
  position: sticky; top: 0; z-index: 1000;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--gray-100);
  transition: var(--transition);
}
.navbar.scrolled {
  box-shadow: var(--shadow-md);
}
.nav-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}
.nav-logo {
  display: flex; align-items: center; gap: 12px;
  text-decoration: none;
}
.logo-icon {
  width: 48px; height: 48px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.logo-icon span {
  color: var(--white); font-weight: 800; font-size: 0.85rem;
  letter-spacing: 0.05em; font-family: var(--font-display);
}
.logo-text { display: flex; flex-direction: column; }
.logo-name {
  font-weight: 700; font-size: 0.95rem; color: var(--primary);
  line-height: 1.2; font-family: var(--font-display);
}
.logo-sub { font-size: 0.7rem; color: var(--gray-500); }

.nav-links {
  display: flex; align-items: center; gap: 4px;
}
.nav-link {
  padding: 8px 12px; border-radius: var(--radius-sm);
  font-size: 0.875rem; font-weight: 500; color: var(--gray-700);
  transition: var(--transition); position: relative;
}
.nav-link:hover, .nav-link.active {
  color: var(--primary); background: var(--gray-50);
}
.nav-link.active::after {
  content: ''; position: absolute; bottom: 4px; left: 50%; transform: translateX(-50%);
  width: 4px; height: 4px; background: var(--accent); border-radius: 50%;
}
.nav-cta {
  padding: 10px 20px; border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: var(--white); font-size: 0.875rem; font-weight: 700;
  transition: var(--transition); box-shadow: 0 3px 12px rgba(245,166,35,0.3);
  margin-left: 8px;
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(245,166,35,0.4); }

.hamburger {
  display: none; flex-direction: column; gap: 5px;
  padding: 8px; border-radius: var(--radius-sm);
}
.hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--gray-700); border-radius: 2px;
  transition: var(--transition);
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ===== HERO ===== */
.hero {
  position: relative; height: 100vh; min-height: 600px;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  overflow: hidden;
}
.hero-slider { position: absolute; inset: 0; }
.hero-slide {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  opacity: 0; transition: opacity 1.2s ease;
}
.hero-slide.active { opacity: 1; }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    135deg,
    rgba(26,60,40,0.85) 0%,
    rgba(26,60,40,0.6) 50%,
    rgba(0,0,0,0.4) 100%
  );
}
.hero-content {
  position: relative; z-index: 2;
  text-align: center; color: var(--white);
  max-width: 800px; padding: 0 24px;
  margin-top: -60px;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(245,166,35,0.2); border: 1px solid rgba(245,166,35,0.5);
  color: var(--accent); font-size: 0.8rem; font-weight: 600;
  padding: 8px 18px; border-radius: var(--radius-full);
  margin-bottom: 20px; backdrop-filter: blur(8px);
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 800; line-height: 1.1;
  margin-bottom: 16px; color: var(--white);
}
.hero-accent { color: var(--accent); }
.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,255,255,0.8); margin-bottom: 16px;
  letter-spacing: 0.05em;
}
.hero-desc {
  font-size: 1rem; color: rgba(255,255,255,0.7);
  max-width: 560px; margin: 0 auto 32px; line-height: 1.7;
}
.hero-actions {
  display: flex; align-items: center; justify-content: center;
  gap: 16px; flex-wrap: wrap;
}
.hero-stats {
  position: absolute; bottom: 0; left: 0; right: 0; z-index: 2;
  display: flex; justify-content: center;
  background: rgba(255,255,255,0.1); backdrop-filter: blur(20px);
  border-top: 1px solid rgba(255,255,255,0.15);
}
.hero-stat {
  flex: 1; max-width: 200px; text-align: center;
  padding: 20px 16px; color: var(--white);
  border-right: 1px solid rgba(255,255,255,0.15);
}
.hero-stat:last-child { border-right: none; }
.stat-num {
  display: block; font-family: var(--font-display);
  font-size: 2rem; font-weight: 800; color: var(--accent);
  line-height: 1;
}
.stat-label { font-size: 0.75rem; color: rgba(255,255,255,0.7); margin-top: 4px; }
.hero-slider-dots {
  position: absolute; bottom: 90px; left: 50%; transform: translateX(-50%);
  z-index: 3; display: flex; gap: 8px;
}
.dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(255,255,255,0.4); transition: var(--transition);
}
.dot.active { background: var(--accent); width: 24px; border-radius: 4px; }

/* ===== QUICK LINKS BAR ===== */
.quick-links-bar {
  background: var(--white);
  box-shadow: var(--shadow-md);
  position: relative; z-index: 10;
}
.quick-links-grid {
  display: grid; grid-template-columns: repeat(6, 1fr);
}
.quick-link-item {
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  padding: 20px 12px; color: var(--gray-700);
  font-size: 0.8rem; font-weight: 600;
  border-right: 1px solid var(--gray-100);
  transition: var(--transition); text-align: center;
}
.quick-link-item:last-child { border-right: none; }
.quick-link-item:hover {
  background: var(--primary); color: var(--white);
}
.quick-link-item:hover svg { stroke: var(--white); }
.quick-link-item svg { color: var(--primary-light); transition: var(--transition); }

/* ===== PRINCIPAL SECTION ===== */
.principal-section {
  padding: 100px 0;
  background: linear-gradient(135deg, var(--off-white) 0%, var(--white) 100%);
}
.principal-grid {
  display: grid; grid-template-columns: 1fr 1.5fr; gap: 80px;
  align-items: center;
}
.principal-image-wrap { position: relative; }
.principal-img-frame {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  aspect-ratio: 4/5;
}
.principal-img-frame img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.5s ease;
}
.principal-img-frame:hover img { transform: scale(1.03); }
.principal-card-badge {
  position: absolute; bottom: -20px; right: -20px;
  width: 64px; height: 64px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  border-radius: var(--radius-lg);
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-lg); color: var(--white);
}
.principal-quote {
  font-family: var(--font-display);
  font-size: 1.2rem; font-style: italic;
  color: var(--primary); line-height: 1.6;
  border-left: 4px solid var(--accent);
  padding-left: 20px; margin: 24px 0;
}
.principal-text {
  color: var(--gray-600); line-height: 1.8; margin-bottom: 16px;
}
.principal-signature {
  display: flex; flex-direction: column; margin-top: 24px;
  padding-top: 20px; border-top: 1px solid var(--gray-200);
}
.principal-signature strong { font-size: 1.1rem; color: var(--primary); }
.principal-signature span { font-size: 0.875rem; color: var(--gray-500); margin-top: 4px; }

/* ===== ABOUT SECTION ===== */
.about-section { padding: 100px 0; background: var(--white); }
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px;
  align-items: center;
}
.about-text { color: var(--gray-600); line-height: 1.8; margin-bottom: 16px; }
.about-highlights { margin: 28px 0; display: flex; flex-direction: column; gap: 12px; }
.highlight-item {
  display: flex; align-items: center; gap: 10px;
  font-size: 0.9rem; color: var(--gray-700); font-weight: 500;
}
.about-stats-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 20px;
}
.stat-card {
  background: var(--white); border-radius: var(--radius-lg);
  padding: 32px 24px; text-align: center;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-100);
  transition: var(--transition);
}
.stat-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.stat-icon {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px; color: var(--white);
}
.stat-number {
  font-family: var(--font-display);
  font-size: 2.5rem; font-weight: 800;
  color: var(--primary); line-height: 1;
}
.stat-card .stat-label {
  font-size: 0.8rem; color: var(--gray-500);
  margin-top: 8px; font-weight: 500;
}

/* ===== VISION MISSION ===== */
.vision-section {
  padding: 100px 0;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  position: relative; overflow: hidden;
}
.vision-section::before {
  content: '';
  position: absolute; top: -50%; right: -10%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(245,166,35,0.1) 0%, transparent 70%);
  border-radius: 50%;
}
.vision-section .section-tag {
  background: rgba(245,166,35,0.2); color: var(--accent);
}
.vision-section .section-title { color: var(--white); }
.vm-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px;
}
.vm-card {
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-xl);
  padding: 40px 32px; text-align: center;
  transition: var(--transition);
}
.vm-card:hover {
  background: rgba(255,255,255,0.15);
  transform: translateY(-8px);
}
.vm-icon {
  width: 72px; height: 72px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  border-radius: var(--radius-lg);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 24px; color: var(--white);
}
.vm-card h3 {
  font-family: var(--font-display);
  font-size: 1.4rem; font-weight: 700;
  color: var(--white); margin-bottom: 16px;
}
.vm-card p { color: rgba(255,255,255,0.75); line-height: 1.7; }

/* ===== ACADEMICS ===== */
.academics-section { padding: 100px 0; background: var(--gray-50); }
.courses-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
  margin-bottom: 40px;
}
.course-card {
  background: var(--white); border-radius: var(--radius-xl);
  padding: 32px 24px; position: relative;
  box-shadow: var(--shadow-sm); border: 1px solid var(--gray-100);
  transition: var(--transition); display: flex; flex-direction: column; gap: 12px;
}
.course-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.course-card.featured {
  border: 2px solid var(--accent);
  background: linear-gradient(135deg, #FFFBF0 0%, var(--white) 100%);
}
.course-badge {
  position: absolute; top: -12px; left: 24px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: var(--white); font-size: 0.7rem; font-weight: 700;
  padding: 4px 12px; border-radius: var(--radius-full);
  letter-spacing: 0.05em; text-transform: uppercase;
}
.course-icon {
  width: 60px; height: 60px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  color: var(--white);
}
.course-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem; font-weight: 700; color: var(--gray-900);
}
.course-card p { font-size: 0.875rem; color: var(--gray-500); line-height: 1.6; flex: 1; }
.course-details { display: flex; flex-direction: column; gap: 6px; }
.course-details li {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.8rem; color: var(--gray-600);
}
.admission-cta-box {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: var(--radius-xl); padding: 32px 40px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; flex-wrap: wrap;
}
.admission-cta-content {
  display: flex; align-items: center; gap: 20px; color: var(--white);
}
.admission-cta-content h3 {
  font-family: var(--font-display); font-size: 1.3rem; font-weight: 700;
}
.admission-cta-content p { font-size: 0.9rem; color: rgba(255,255,255,0.8); margin-top: 4px; }

/* ===== FACULTY ===== */
.faculty-section { padding: 100px 0; background: var(--white); }
.faculty-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
}
.faculty-card {
  background: var(--white); border-radius: var(--radius-xl);
  overflow: hidden; box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-100); transition: var(--transition);
}
.faculty-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.faculty-img {
  aspect-ratio: 1; overflow: hidden;
}
.faculty-img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.5s ease;
}
.faculty-card:hover .faculty-img img { transform: scale(1.08); }
.faculty-info {
  padding: 20px; display: flex; flex-direction: column; gap: 4px;
}
.faculty-info h4 {
  font-size: 0.95rem; font-weight: 700; color: var(--gray-900);
}
.faculty-role {
  font-size: 0.8rem; color: var(--primary-light); font-weight: 600;
}
.faculty-dept {
  font-size: 0.75rem; color: var(--gray-500);
}

/* ===== FACILITIES ===== */
.facilities-section { padding: 100px 0; background: var(--gray-50); }
.facilities-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px;
}
.facility-card {
  background: var(--white); border-radius: var(--radius-xl);
  overflow: hidden; box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-100); transition: var(--transition);
}
.facility-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.facility-img {
  position: relative; aspect-ratio: 16/9; overflow: hidden;
}
.facility-img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.5s ease;
}
.facility-card:hover .facility-img img { transform: scale(1.08); }
.facility-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(26,60,40,0.7), rgba(46,125,79,0.5));
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: var(--transition); color: var(--white);
}
.facility-card:hover .facility-overlay { opacity: 1; }
.facility-info { padding: 24px; }
.facility-info h4 {
  font-family: var(--font-display);
  font-size: 1.1rem; font-weight: 700; color: var(--gray-900); margin-bottom: 8px;
}
.facility-info p { font-size: 0.875rem; color: var(--gray-500); line-height: 1.6; }

/* ===== GALLERY ===== */
.gallery-section { padding: 100px 0; background: var(--white); }
.gallery-filter {
  display: flex; align-items: center; justify-content: center;
  gap: 10px; flex-wrap: wrap; margin-bottom: 40px;
}
.filter-btn {
  padding: 8px 20px; border-radius: var(--radius-full);
  font-size: 0.875rem; font-weight: 600; color: var(--gray-600);
  border: 2px solid var(--gray-200); transition: var(--transition);
}
.filter-btn:hover, .filter-btn.active {
  background: var(--primary); color: var(--white); border-color: var(--primary);
}
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: auto;
  gap: 16px;
}
.gallery-item {
  position: relative; border-radius: var(--radius-lg);
  overflow: hidden; cursor: pointer;
  aspect-ratio: 1;
  transition: var(--transition);
}
.gallery-item:nth-child(1) { grid-column: span 2; grid-row: span 2; aspect-ratio: auto; }
.gallery-item img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.5s ease;
}
.gallery-item:hover img { transform: scale(1.08); }
.gallery-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(26,60,40,0.85) 0%, transparent 60%);
  display: flex; align-items: flex-end; padding: 16px;
  opacity: 0; transition: var(--transition);
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-overlay span { color: var(--white); font-size: 0.875rem; font-weight: 600; }
.gallery-item.hidden { display: none; }

/* ===== NOTICES ===== */
.notices-section { padding: 100px 0; background: var(--gray-50); }
.notices-grid {
  display: grid; grid-template-columns: 1.5fr 1fr; gap: 60px;
}
.notice-list { display: flex; flex-direction: column; gap: 0; margin-top: 32px; }
.notice-item {
  display: flex; gap: 20px; padding: 24px 0;
  border-bottom: 1px solid var(--gray-100);
  transition: var(--transition);
}
.notice-item:hover { padding-left: 8px; }
.notice-item.urgent .notice-date { background: var(--danger); }
.notice-date {
  flex-shrink: 0; width: 52px; height: 60px;
  background: var(--primary);
  border-radius: var(--radius-md);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  color: var(--white);
}
.notice-day { font-size: 1.3rem; font-weight: 800; line-height: 1; }
.notice-month { font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.05em; }
.notice-content { flex: 1; }
.notice-tags { display: flex; gap: 6px; margin-bottom: 8px; }
.tag {
  font-size: 0.65rem; font-weight: 700; text-transform: uppercase;
  padding: 3px 10px; border-radius: var(--radius-full); letter-spacing: 0.05em;
}
.tag.urgent { background: #FEE2E2; color: var(--danger); }
.tag.new { background: #D1FAE5; color: #065F46; }
.tag.event { background: #DBEAFE; color: #1E40AF; }
.tag.exam { background: #FEF3C7; color: #92400E; }
.tag.general { background: var(--gray-100); color: var(--gray-600); }
.notice-content h4 {
  font-size: 0.95rem; font-weight: 700; color: var(--gray-900); margin-bottom: 6px;
}
.notice-content p { font-size: 0.85rem; color: var(--gray-500); line-height: 1.5; }
.notice-link {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 0.8rem; font-weight: 600; color: var(--primary);
  margin-top: 8px; transition: var(--transition);
}
.notice-link:hover { color: var(--accent); }

/* Downloads */
.downloads-panel { padding-top: 8px; }
.download-list { display: flex; flex-direction: column; gap: 12px; margin-top: 32px; }
.download-item {
  display: flex; align-items: center; gap: 16px;
  background: var(--white); border-radius: var(--radius-md);
  padding: 16px; border: 1px solid var(--gray-100);
  transition: var(--transition);
}
.download-item:hover { box-shadow: var(--shadow-md); transform: translateX(4px); }
.download-icon {
  width: 44px; height: 44px; border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.download-icon.pdf { background: #FEE2E2; color: var(--danger); }
.download-info { flex: 1; }
.download-info h5 { font-size: 0.875rem; font-weight: 700; color: var(--gray-900); }
.download-info span { font-size: 0.75rem; color: var(--gray-400); }
.download-btn {
  width: 36px; height: 36px; border-radius: var(--radius-sm);
  background: var(--primary); color: var(--white);
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition); flex-shrink: 0;
}
.download-btn:hover { background: var(--accent); transform: scale(1.1); }

/* ===== FEE SECTION ===== */
.fee-section { padding: 100px 0; background: var(--white); }
.fee-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px;
  margin-bottom: 32px;
}
.fee-card {
  background: var(--white); border-radius: var(--radius-xl);
  padding: 36px 28px; border: 2px solid var(--gray-100);
  transition: var(--transition); display: flex; flex-direction: column; gap: 20px;
}
.fee-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: var(--primary-lighter); }
.fee-card.featured {
  border-color: var(--accent);
  background: linear-gradient(135deg, #FFFBF0 0%, var(--white) 100%);
  box-shadow: var(--shadow-md);
}
.fee-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.fee-header h3 {
  font-family: var(--font-display); font-size: 1.2rem; font-weight: 700; color: var(--gray-900);
}
.fee-badge {
  font-size: 0.7rem; font-weight: 700; text-transform: uppercase;
  padding: 4px 10px; border-radius: var(--radius-full);
  background: var(--accent-light); color: var(--accent-dark);
  white-space: nowrap;
}
.fee-amount {
  font-family: var(--font-display); font-size: 2.2rem; font-weight: 800; color: var(--primary);
}
.fee-amount span { font-size: 1rem; font-weight: 400; color: var(--gray-400); }
.fee-includes { display: flex; flex-direction: column; gap: 10px; flex: 1; }
.fee-includes li {
  display: flex; align-items: center; gap: 10px;
  font-size: 0.875rem; color: var(--gray-600);
}
.fee-includes li svg { color: var(--success); flex-shrink: 0; }
.scholarship-note {
  display: flex; align-items: flex-start; gap: 12px;
  background: var(--accent-light); border-radius: var(--radius-md);
  padding: 16px 20px; border-left: 4px solid var(--accent);
}
.scholarship-note p { font-size: 0.875rem; color: var(--gray-700); line-height: 1.6; }

/* ===== TESTIMONIALS ===== */
.testimonials-section {
  padding: 100px 0;
  background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
}
.testimonials-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px;
}
.testimonial-card {
  background: var(--white); border-radius: var(--radius-xl);
  padding: 36px 28px; box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-100); transition: var(--transition);
  display: flex; flex-direction: column; gap: 16px;
}
.testimonial-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.testimonial-stars { color: var(--accent); font-size: 1.1rem; letter-spacing: 2px; }
.testimonial-card > p {
  font-size: 0.95rem; color: var(--gray-600); line-height: 1.7;
  font-style: italic; flex: 1;
}
.testimonial-author {
  display: flex; align-items: center; gap: 14px;
  padding-top: 16px; border-top: 1px solid var(--gray-100);
}
.testimonial-author img {
  width: 48px; height: 48px; border-radius: 50%; object-fit: cover;
}
.testimonial-author strong { display: block; font-size: 0.9rem; color: var(--gray-900); }
.testimonial-author span { font-size: 0.78rem; color: var(--gray-500); }

/* ===== CONTACT ===== */
.contact-section { padding: 100px 0; background: var(--gray-50); }
.contact-grid {
  display: grid; grid-template-columns: 1fr 1.2fr; gap: 60px;
}
.contact-info { display: flex; flex-direction: column; gap: 16px; }
.contact-card {
  display: flex; align-items: flex-start; gap: 16px;
  background: var(--white); border-radius: var(--radius-md);
  padding: 20px; border: 1px solid var(--gray-100);
  transition: var(--transition);
}
.contact-card:hover { box-shadow: var(--shadow-md); }
.contact-icon {
  width: 48px; height: 48px; flex-shrink: 0;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  color: var(--white);
}
.contact-card h4 { font-size: 0.875rem; font-weight: 700; color: var(--gray-900); margin-bottom: 4px; }
.contact-card p { font-size: 0.875rem; color: var(--gray-500); line-height: 1.5; }
.contact-form-box {
  background: var(--white); border-radius: var(--radius-lg);
  padding: 28px; border: 1px solid var(--gray-100);
}
.contact-form-box h4 {
  font-family: var(--font-display); font-size: 1.2rem; font-weight: 700;
  color: var(--gray-900); margin-bottom: 20px;
}
.contact-form { display: flex; flex-direction: column; gap: 12px; }
.contact-form input,
.contact-form textarea {
  width: 100%; padding: 12px 16px;
  border: 1.5px solid var(--gray-200); border-radius: var(--radius-md);
  font-family: var(--font-body); font-size: 0.9rem; color: var(--gray-800);
  transition: var(--transition); outline: none; resize: none;
}
.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--primary); box-shadow: 0 0 0 3px rgba(26,60,40,0.1);
}
.contact-map {
  border-radius: var(--radius-xl); overflow: hidden;
  box-shadow: var(--shadow-lg); min-height: 500px;
}

/* ===== FOOTER ===== */
.footer { background: var(--gray-900); color: var(--gray-300); }
.footer-top { padding: 80px 0 60px; }
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 48px;
}
.footer-brand .footer-logo {
  display: flex; align-items: center; gap: 12px; margin-bottom: 20px;
}
.footer-brand .logo-icon {
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
}
.footer-brand .logo-name { color: var(--white); }
.footer-brand .logo-sub { color: var(--gray-400); }
.footer-brand p { font-size: 0.875rem; line-height: 1.7; color: var(--gray-400); margin-bottom: 20px; }
.footer-accreditation { display: flex; gap: 8px; flex-wrap: wrap; }
.accred-badge {
  font-size: 0.7rem; font-weight: 700; text-transform: uppercase;
  padding: 4px 10px; border-radius: var(--radius-full);
  background: rgba(245,166,35,0.15); color: var(--accent);
  border: 1px solid rgba(245,166,35,0.3);
}
.footer-links-col h5 {
  font-size: 0.875rem; font-weight: 700; color: var(--white);
  margin-bottom: 20px; text-transform: uppercase; letter-spacing: 0.05em;
}
.footer-links-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-links-col a {
  font-size: 0.875rem; color: var(--gray-400); transition: var(--transition);
}
.footer-links-col a:hover { color: var(--accent); padding-left: 4px; }
.footer-contact-col h5 {
  font-size: 0.875rem; font-weight: 700; color: var(--white);
  margin-bottom: 20px; text-transform: uppercase; letter-spacing: 0.05em;
}
.footer-contact-item {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 0.875rem; color: var(--gray-400); margin-bottom: 12px;
}
.footer-contact-item svg { flex-shrink: 0; margin-top: 2px; color: var(--accent); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 24px 0;
}
.footer-bottom .container {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 8px;
}
.footer-bottom p { font-size: 0.8rem; color: var(--gray-500); }

/* ===== BACK TO TOP ===== */
.back-to-top {
  position: fixed; bottom: 32px; right: 32px; z-index: 999;
  width: 48px; height: 48px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: var(--white); box-shadow: var(--shadow-lg);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transform: translateY(20px);
  transition: var(--transition); pointer-events: none;
}
.back-to-top.visible { opacity: 1; transform: translateY(0); pointer-events: all; }
.back-to-top:hover { transform: translateY(-4px); background: var(--accent); }

/* ===== LIGHTBOX ===== */
.lightbox {
  position: fixed; inset: 0; z-index: 9999;
  background: rgba(0,0,0,0.95);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transition: opacity 0.3s ease;
  padding: 40px;
}
.lightbox.active { opacity: 1; pointer-events: all; }
.lightbox img {
  max-width: 90vw; max-height: 80vh;
  border-radius: var(--radius-lg); object-fit: contain;
}
.lightbox-close {
  position: absolute; top: 20px; right: 20px;
  width: 44px; height: 44px; border-radius: 50%;
  background: rgba(255,255,255,0.1); color: var(--white);
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.lightbox-close:hover { background: var(--danger); }
#lightboxCaption {
  color: rgba(255,255,255,0.7); font-size: 0.9rem; margin-top: 16px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1100px) {
  .courses-grid { grid-template-columns: repeat(2, 1fr); }
  .faculty-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}

@media (max-width: 900px) {
  .principal-grid { grid-template-columns: 1fr; gap: 40px; }
  .principal-image-wrap { max-width: 400px; margin: 0 auto; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .vm-grid { grid-template-columns: 1fr; }
  .facilities-grid { grid-template-columns: repeat(2, 1fr); }
  .notices-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-map { min-height: 350px; }
  .fee-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto 32px; }
  .testimonials-grid { grid-template-columns: 1fr; max-width: 500px; margin: 0 auto; }
  .quick-links-grid { grid-template-columns: repeat(3, 1fr); }
  .hero-stats { display: none; }
}

@media (max-width: 768px) {
  .topbar-left { display: none; }
  .hamburger { display: flex; }
  .nav-links {
    position: fixed; top: 0; right: -100%; width: 280px; height: 100vh;
    background: var(--white); flex-direction: column; align-items: flex-start;
    padding: 80px 24px 40px; gap: 4px;
    box-shadow: var(--shadow-xl); transition: right 0.3s ease;
    z-index: 999; overflow-y: auto;
  }
  .nav-links.open { right: 0; }
  .nav-link { width: 100%; padding: 12px 16px; border-radius: var(--radius-md); }
  .nav-cta { width: 100%; text-align: center; justify-content: center; margin-left: 0; margin-top: 8px; }
  .courses-grid { grid-template-columns: 1fr; }
  .faculty-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-item:nth-child(1) { grid-column: span 1; grid-row: span 1; }
  .footer-grid { grid-template-columns: 1fr; }
  .admission-cta-box { flex-direction: column; text-align: center; }
  .admission-cta-content { flex-direction: column; text-align: center; }
  .hero-actions { flex-direction: column; align-items: center; }
}

@media (max-width: 480px) {
  .quick-links-grid { grid-template-columns: repeat(2, 1fr); }
  .faculty-grid { grid-template-columns: 1fr; }
  .facilities-grid { grid-template-columns: 1fr; }
  .about-stats-grid { grid-template-columns: 1fr 1fr; }
  .topbar-right { display: none; }
  .hero-title { font-size: 2.2rem; }
}