@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ===== CSS Variables ===== */
:root {
  --primary: #1a56db;
  --primary-dark: #1342a8;
  --primary-light: #3b82f6;
  --primary-50: #eff6ff;
  --primary-100: #dbeafe;
  --primary-200: #bfdbfe;
  --accent: #0ea5e9;
  --accent-dark: #0284c7;
  --dark: #0f172a;
  --dark-700: #1e293b;
  --dark-600: #334155;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --white: #ffffff;
  --success: #10b981;
  --warning: #f59e0b;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
  --shadow-md: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
  --shadow-lg: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);
  --shadow-xl: 0 25px 50px -12px rgba(0,0,0,0.25);
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Mukta', 'Inter', sans-serif;
  color: var(--dark);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; transition: var(--transition); }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ===== Top Bar ===== */
.top-bar {
  background: var(--dark);
  color: var(--gray-300);
  font-size: 0.8rem;
  padding: 8px 0;
}
.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.top-bar-left, .top-bar-right { display: flex; align-items: center; gap: 18px; }
.top-bar a { color: var(--gray-300); }
.top-bar a:hover { color: var(--white); }
.top-bar i { margin-right: 5px; color: var(--accent); }
.top-bar-date {
  background: var(--primary);
  color: var(--white);
  padding: 2px 10px;
  border-radius: 4px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
}


/* ===== News Ticker ===== */
.news-ticker {
  background: var(--primary);
  color: var(--white);
  padding: 8px 0;
  overflow: hidden;
  display: flex;
  align-items: center;
}
.ticker-label {
  background: var(--accent-dark);
  color: var(--white);
  padding: 4px 18px;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  white-space: nowrap;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 6px;
  clip-path: polygon(0 0, 95% 0, 100% 50%, 95% 100%, 0 100%);
  padding-right: 28px;
}
.ticker-label i { font-size: 0.85rem; animation: pulse 1.5s infinite; }
.ticker-wrap {
  overflow: hidden;
  flex: 1;
  position: relative;
}
.ticker-content {
  display: inline-flex;
  gap: 60px;
  white-space: nowrap;
  animation: ticker-scroll 35s linear infinite;
  font-size: 0.85rem;
}
.ticker-content:hover { animation-play-state: paused; }
.ticker-item { display: inline-flex; align-items: center; gap: 8px; }
.ticker-date {
  color: var(--primary-200);
  font-weight: 700;
  font-family: 'Mukta', sans-serif;
  margin-right: 4px;
}
.ticker-item::before {
  content: '●';
  color: var(--primary-200);
  font-size: 0.5rem;
}
@keyframes ticker-scroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
@keyframes pulse { 0%,100% { opacity:1; } 50% { opacity:0.4; } }

/* ===== Navbar ===== */
.navbar {
  background: var(--white);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow);
  transition: var(--transition);
}
.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
}
.nav-brand { display: flex; align-items: center; gap: 12px; }
.nav-brand .logo {
  height: 60px;
  width: auto;
  max-width: 150px;
  object-fit: contain;
  transition: var(--transition);
}
.nav-brand h1 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.2;
}
.nav-brand h1 span { display: block; font-size: 0.7rem; color: var(--gray-500); font-weight: 400; }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--dark-600);
  position: relative;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--primary);
  background: var(--primary-50);
}
.nav-links a.active { font-weight: 600; }
.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--dark);
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius-sm);
}
.menu-toggle:hover { background: var(--gray-100); }

/* ===== Container ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  color: var(--white);
  overflow: hidden;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 120px;
  background: linear-gradient(to top, var(--white), transparent);
}
.hero .container { position: relative; z-index: 2; }
.hero-content { max-width: 700px; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.2);
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 24px;
  animation: fadeInDown 0.8s ease;
}
.hero h2 {
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  animation: fadeInUp 0.8s ease;
}
.hero p {
  font-size: 1.15rem;
  opacity: 0.9;
  margin-bottom: 32px;
  line-height: 1.8;
  animation: fadeInUp 1s ease;
}
.hero-buttons { display: flex; gap: 14px; flex-wrap: wrap; animation: fadeInUp 1.2s ease; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}
.btn-primary {
  background: var(--primary);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(26,86,219,0.4);
}
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(26,86,219,0.5); }
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.4);
}
.btn-outline:hover { background: rgba(255,255,255,0.15); border-color: var(--white); }
.btn-secondary { background: var(--primary-50); color: var(--primary); }
.btn-secondary:hover { background: var(--primary-100); }

/* ===== Section Styles ===== */
.section { padding: 80px 0; }
.section-alt { background: var(--gray-50); }
.section-header { text-align: center; margin-bottom: 50px; }
.section-header .badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--primary-50);
  color: var(--primary);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 14px;
}
.section-header h2 {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 14px;
}
.section-header p { color: var(--gray-500); max-width: 600px; margin: 0 auto; font-size: 1.05rem; }

/* ===== Feature Cards ===== */
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.feature-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transition: var(--transition);
}
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.feature-card:hover::before { transform: scaleX(1); }
.feature-icon {
  width: 60px; height: 60px;
  background: linear-gradient(135deg, var(--primary-50), var(--primary-100));
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  color: var(--primary);
  margin-bottom: 20px;
}
.feature-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 10px; color: var(--dark); }
.feature-card p { color: var(--gray-500); font-size: 0.95rem; }

/* ===== About ===== */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-image { position: relative; }
.about-image img { border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); }
.about-image .exp-badge {
  position: absolute;
  bottom: -20px; right: -20px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--white);
  padding: 20px 28px;
  border-radius: var(--radius);
  text-align: center;
  box-shadow: var(--shadow-lg);
}
.exp-badge .number { font-size: 2rem; font-weight: 800; display: block; }
.exp-badge .label { font-size: 0.8rem; opacity: 0.9; }
.about-content h2 { font-size: 2rem; font-weight: 800; margin-bottom: 18px; color: var(--dark); }
.about-content p { color: var(--gray-600); margin-bottom: 16px; }
.about-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 30px; }
.stat-item { text-align: center; padding: 20px; background: var(--primary-50); border-radius: var(--radius-sm); }
.stat-item .stat-num { font-size: 1.8rem; font-weight: 800; color: var(--primary); display: block; }
.stat-item .stat-label { font-size: 0.8rem; color: var(--gray-500); margin-top: 4px; }

/* ===== Mission / Vision ===== */
.mv-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.mv-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-200);
}
.mv-card h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 16px; display: flex; align-items: center; gap: 10px; }
.mv-card h3 i { color: var(--primary); font-size: 1.5rem; }
.mv-card p { color: var(--gray-600); }

/* ===== Programs ===== */
.programs-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 28px; }
.program-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-200);
  transition: var(--transition);
}
.program-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.program-header {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--white);
  padding: 30px;
}
.program-header h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 6px; }
.program-header span { font-size: 0.85rem; opacity: 0.85; }
.program-body { padding: 28px; }
.program-body p { color: var(--gray-600); margin-bottom: 18px; font-size: 0.95rem; }
.program-details { display: flex; flex-direction: column; gap: 10px; }
.program-detail {
  display: flex; align-items: center; gap: 10px;
  color: var(--gray-600); font-size: 0.9rem;
}
.program-detail i { color: var(--primary); width: 20px; }

/* ===== Notices ===== */
.notices-list { display: flex; flex-direction: column; gap: 16px; }
.notice-item {
  background: var(--white);
  border-radius: var(--radius);
  padding: 24px 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  display: flex;
  align-items: flex-start;
  gap: 20px;
  transition: var(--transition);
}
.notice-item:hover { box-shadow: var(--shadow-md); transform: translateX(4px); }
.notice-date {
  background: var(--primary);
  color: var(--white);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  text-align: center;
  min-width: 70px;
  flex-shrink: 0;
}
.notice-date .day { font-size: 1.5rem; font-weight: 800; display: block; }
.notice-date .month { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 1px; }
.notice-content h3 { font-size: 1.05rem; font-weight: 600; color: var(--dark); margin-bottom: 6px; }
.notice-content p { color: var(--gray-500); font-size: 0.9rem; }
.notice-tag {
  display: inline-block;
  background: var(--primary-50);
  color: var(--primary);
  padding: 2px 10px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-top: 8px;
}

/* ===== Gallery ===== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}
.gallery-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
}
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition); }
.gallery-item:hover img { transform: scale(1.08); }
.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15,23,42,0.7), transparent);
  display: flex;
  align-items: flex-end;
  padding: 20px;
  opacity: 0;
  transition: var(--transition);
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-overlay span { color: var(--white); font-weight: 600; font-size: 0.95rem; }

/* ===== Contact ===== */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.contact-info { display: flex; flex-direction: column; gap: 24px; }
.contact-item { display: flex; gap: 16px; align-items: flex-start; }
.contact-icon {
  width: 50px; height: 50px;
  background: var(--primary-50);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--primary);
  font-size: 1.2rem;
  flex-shrink: 0;
}
.contact-item h4 { font-size: 1rem; font-weight: 600; margin-bottom: 4px; }
.contact-item p { color: var(--gray-500); font-size: 0.9rem; }
.contact-item a { color: var(--primary); }
.contact-item a:hover { text-decoration: underline; }
.contact-form {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-200);
}
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-weight: 500; margin-bottom: 6px; font-size: 0.9rem; color: var(--dark-600); }
.form-group input, .form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-family: 'Mukta', 'Inter', sans-serif;
  font-size: 0.95rem;
  transition: var(--transition);
  background: var(--gray-50);
}
.form-group input:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-100);
  background: var(--white);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.map-container {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 40px;
  box-shadow: var(--shadow);
}
.map-container iframe { width: 100%; height: 350px; border: 0; }

/* ===== Page Header ===== */
.page-header {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white);
  padding: 60px 0 50px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-header::before {
  content: '';
  position: absolute;
  top: -50%; right: -20%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(255,255,255,0.1), transparent 70%);
  border-radius: 50%;
}
.page-header h1 { font-size: 2.5rem; font-weight: 800; margin-bottom: 10px; }
.page-header p { opacity: 0.85; font-size: 1.05rem; }
.breadcrumb { display: flex; justify-content: center; gap: 8px; margin-top: 16px; font-size: 0.9rem; }
.breadcrumb a { color: rgba(255,255,255,0.7); }
.breadcrumb a:hover { color: var(--white); }
.breadcrumb span { color: rgba(255,255,255,0.5); }

/* ===== Footer ===== */
.footer {
  background: var(--dark);
  color: var(--gray-300);
  padding: 60px 0 0;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 40px; }
.footer h3 { color: var(--white); font-size: 1.1rem; font-weight: 600; margin-bottom: 20px; }
.footer-about p { font-size: 0.9rem; line-height: 1.8; margin-bottom: 20px; }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 38px; height: 38px;
  background: var(--dark-700);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--gray-400);
  transition: var(--transition);
}
.footer-social a:hover { background: var(--primary); color: var(--white); }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: var(--gray-400); font-size: 0.9rem; display: flex; align-items: center; gap: 6px; }
.footer-links a:hover { color: var(--white); transform: translateX(4px); }
.footer-contact li { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 14px; font-size: 0.9rem; }
.footer-contact i { color: var(--accent); margin-top: 4px; }
.footer-bottom {
  border-top: 1px solid var(--dark-700);
  padding: 20px 0;
  margin-top: 40px;
  text-align: center;
  font-size: 0.85rem;
  color: var(--gray-500);
}

/* ===== Animations ===== */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInDown { from { opacity: 0; transform: translateY(-20px); } to { opacity: 1; transform: translateY(0); } }
.fade-in { opacity: 0; transform: translateY(30px); transition: all 0.7s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ===== Responsive ===== */
@media (max-width: 992px) {
  .hero h2 { font-size: 2.4rem; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .mv-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .top-bar { display: none; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 16px;
    box-shadow: var(--shadow-lg);
    border-top: 1px solid var(--gray-200);
  }
  .nav-links.active { display: flex; }
  .nav-links a { width: 100%; padding: 12px 16px; }
  .menu-toggle { display: block; }
  .hero { min-height: 70vh; }
  .hero h2 { font-size: 2rem; }
  .section { padding: 50px 0; }
  .section-header h2 { font-size: 1.7rem; }
  .features-grid { grid-template-columns: 1fr; }
  .programs-grid { grid-template-columns: 1fr; }
  .about-stats { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .page-header h1 { font-size: 1.8rem; }
}
@media (max-width: 480px) {
  .hero h2 { font-size: 1.6rem; }
  .gallery-grid { grid-template-columns: 1fr; }
  .hero-buttons { flex-direction: column; }
}
