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

:root {
  --primary-blue: #1f4db5;
  --primary-blue-dark: #163a86;
  --secondary-gold: #f59e0b;
  --secondary-gold-light: #fbbf24;
  --neutral-white: #ffffff;
  --neutral-black: #0b0f1a;
  --neutral-gray-50: #f9fafb;
  --neutral-gray-100: #f3f4f6;
  --neutral-gray-200: #e5e7eb;
  --neutral-gray-300: #d1d5db;
  --neutral-gray-400: #9ca3af;
  --neutral-gray-500: #6b7280;
  --neutral-gray-600: #4b5563;
  --neutral-gray-700: #374151;
  --neutral-gray-800: #1f2937;
  --neutral-gray-900: #111827;
  --shadow-sm: 0 2px 6px rgba(0,0,0,0.08);
  --shadow-md: 0 6px 20px rgba(0,0,0,0.12);
  --shadow-lg: 0 10px 30px rgba(0,0,0,0.15);
  --shadow-xl: 0 20px 50px rgba(0,0,0,0.2);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  color: var(--neutral-gray-800);
  background: var(--neutral-gray-50);
  margin: 0;
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--neutral-white);
  box-shadow: var(--shadow-sm);
  border-bottom: 1px solid var(--neutral-gray-200);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  min-height: 72px;
  flex-wrap: nowrap;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 800;
  font-size: 1rem;
  color: var(--primary-blue);
  text-decoration: none;
  white-space: nowrap;
}
.logo::before {
  content: "";
  display: inline-block;
  width: 24px;
  height: 24px;
  background-image: url('/images/logos/logo.svg');
  background-size: cover;
  background-position: center;
  border-radius: 6px;
  box-shadow: var(--shadow-sm);
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--neutral-gray-200);
  padding: 8px;
  border-radius: 8px;
}
.mobile-menu-toggle:hover { background: var(--neutral-gray-100); }
.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(2) { opacity: 0; }
.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.hamburger-line {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--neutral-gray-700);
  margin: 4px 0;
}

.nav-menu {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
  flex: 1;
}

.nav-link {
  color: var(--neutral-gray-800);
  text-decoration: none;
  padding: 0.5rem 0.75rem;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: background 0.2s ease, color 0.2s ease;
  position: relative;
  white-space: nowrap;
}
.nav-link:hover { background: var(--neutral-gray-100); color: var(--neutral-gray-900); }
.nav-link.active {
  color: var(--primary-blue);
  background: var(--neutral-gray-100);
  box-shadow: inset 0 -1px 0 var(--primary-blue);
}
.nav-link.cta { color: var(--neutral-white); background: var(--primary-blue); }
.nav-link.cta:hover { background: var(--primary-blue-dark); }
.nav-link.cta {
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  box-shadow: var(--shadow-md);
}

.hero {
  background: linear-gradient(135deg, rgba(31,77,181,0.08) 0%, rgba(245,158,11,0.08) 100%);
  padding: 4rem 0 3rem;
}

.hero h1 {
  text-align: center;
  font-size: 2.25rem;
  color: var(--neutral-gray-900);
  margin: 0 0 0.75rem;
}

.hero-subtitle {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 2rem;
  color: var(--neutral-gray-600);
}

.btn { display: inline-block; border: none; border-radius: 10px; padding: 0.75rem 1.25rem; text-decoration: none; font-weight: 600; }
.btn-primary { background: var(--primary-blue); color: var(--neutral-white); }
.btn-secondary { background: var(--secondary-gold); color: var(--neutral-white); }
.btn-outline { background: var(--neutral-white); color: var(--primary-blue); border: 1px solid var(--primary-blue); }
.btn:hover { filter: brightness(0.98); }

.section { padding: 3rem 0; }
.section-light { background: var(--neutral-white); }
.section-dark { background: linear-gradient(135deg, var(--primary-blue-dark), var(--primary-blue)); color: var(--neutral-white); }

.section-header { text-align: center; margin-bottom: 2rem; }
.section-header h2 { margin: 0 0 0.5rem; font-size: 2rem; color: var(--neutral-gray-900); }
.section-header p { margin: 0 auto; max-width: 800px; color: var(--neutral-gray-600); }

.grid { display: grid; gap: 1.5rem; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.card { background: var(--neutral-white); border-radius: 16px; padding: 1.5rem; box-shadow: var(--shadow-md); }
.card-icon { font-size: 2rem; color: var(--secondary-gold); }

.virtual-tour-hero { background: var(--neutral-white); padding: 3rem 0; }
.tour-container { display: grid; grid-template-columns: 1.5fr 1fr; gap: 2rem; }
.tour-preview { background: var(--neutral-gray-100); border: 1px solid var(--neutral-gray-200); border-radius: 16px; }
.tour-placeholder { padding: 2rem; text-align: center; }
.tour-cta { background: var(--secondary-gold); color: var(--neutral-white); border: none; padding: 0.75rem 1.25rem; border-radius: 10px; font-weight: 700; cursor: pointer; }

.footer { background: var(--neutral-black); color: rgba(255,255,255,0.8); padding: 3rem 0; }
.footer h3 { color: var(--neutral-white); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); margin-top: 2rem; padding-top: 1.5rem; text-align: center; }

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

img { max-width: 100%; height: auto; }
a { outline: none; }
a:focus { box-shadow: 0 0 0 3px rgba(31,77,181,0.3); border-radius: 8px; }
button:focus { box-shadow: 0 0 0 3px rgba(245,158,11,0.3); outline: none; }

@media (max-width: 992px) {
  .tour-container { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 768px) {
  .mobile-menu-toggle { display: inline-block; }
  .nav-menu { display: none; position: absolute; top: 72px; left: 0; right: 0; background: var(--neutral-white); padding: 1rem; box-shadow: var(--shadow-lg); border-bottom: 1px solid var(--neutral-gray-200); }
  .nav-menu.open { display: grid; grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
}

@media (min-width: 769px) {
  .nav-menu { flex-wrap: nowrap; }
}

/* Contact Page Styles */
.breadcrumb { background: var(--neutral-white); border-bottom: 1px solid var(--neutral-gray-200); }
.breadcrumb-list { list-style: none; display: flex; gap: 0.5rem; padding: 0.75rem 0; margin: 0; }
.breadcrumb-item a { color: var(--primary-blue); text-decoration: none; }
.breadcrumb-item.active { color: var(--neutral-gray-600); }

.page-header { background: linear-gradient(135deg, rgba(31,77,181,0.08), rgba(245,158,11,0.08)); padding: 2rem 0; }
.page-title { margin: 0 0 0.5rem; font-size: 2rem; color: var(--neutral-gray-900); text-align: center; }
.page-subtitle { text-align: center; color: var(--neutral-gray-600); }

.contact-info-section { padding: 2rem 0; }
.contact-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.5rem; }
.contact-card { background: var(--neutral-white); border: 1px solid var(--neutral-gray-200); border-radius: 12px; box-shadow: var(--shadow-sm); padding: 1.5rem; }
.contact-icon { font-size: 1.25rem; color: var(--secondary-gold); }
.contact-title { margin: 0.5rem 0 0.75rem; color: var(--primary-blue); }
.contact-details p { margin: 0.25rem 0; }
.map-link { display: inline-flex; align-items: center; gap: 0.5rem; color: var(--primary-blue); text-decoration: none; }

.map-section { padding: 2rem 0; }
.map-container { background: var(--neutral-white); border-radius: 12px; border: 1px solid var(--neutral-gray-200); }
.map-placeholder { padding: 2rem; text-align: center; }
.map-icon { font-size: 2rem; color: var(--secondary-gold); }
.map-title { margin: 0.5rem 0; color: var(--neutral-gray-900); }
.map-description { color: var(--neutral-gray-600); }
.map-features { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.75rem; margin: 1rem 0; }
.map-feature { display: flex; align-items: center; gap: 0.5rem; color: var(--neutral-gray-700); }

.contact-form-section { padding: 2rem 0; }
.form-container { background: var(--neutral-white); border: 1px solid var(--neutral-gray-200); border-radius: 12px; box-shadow: var(--shadow-sm); padding: 1.5rem; }
.form-header { text-align: center; margin-bottom: 1rem; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: 0.5rem; }
.form-label { color: var(--neutral-gray-700); font-weight: 600; }
.form-input, .form-select, .form-textarea { padding: 0.75rem; border: 1px solid var(--neutral-gray-300); border-radius: 10px; font: inherit; }
.form-input:focus, .form-select:focus, .form-textarea:focus { outline: none; box-shadow: 0 0 0 3px rgba(31,77,181,0.2); }
.full-width { grid-column: 1 / -1; }
.btn-large { padding: 0.9rem 1.5rem; font-size: 1.05rem; }
.form-success { background: #ecfdf5; border: 1px solid #a7f3d0; border-radius: 12px; padding: 1.5rem; }
.success-title { color: #065f46; }
.success-description { color: #064e3b; }

.admission-process-section { padding: 2rem 0; }
.process-steps { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 1rem; }
.process-step { background: var(--neutral-white); border: 1px solid var(--neutral-gray-200); border-radius: 12px; box-shadow: var(--shadow-sm); padding: 1rem; }
.step-number { width: 32px; height: 32px; border-radius: 50%; background: var(--secondary-gold); color: #fff; display: inline-flex; align-items: center; justify-content: center; font-weight: 700; }
.step-title { margin: 0.5rem 0; color: var(--primary-blue); }
.step-description { color: var(--neutral-gray-700); }
.admission-cta { margin-top: 1.5rem; text-align: center; }
.cta-title { margin: 0.5rem 0; }
.cta-description { color: var(--neutral-gray-600); }
.cta-buttons .btn { margin: 0.25rem; }

.virtual-tour-cta { background: linear-gradient(135deg, rgba(31,77,181,0.08), rgba(245,158,11,0.08)); padding: 2rem 0; text-align: center; }

@media (max-width: 992px) {
  .contact-grid { grid-template-columns: 1fr; }
  .map-features { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 768px) {
  .form-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 480px) {
  .process-steps { grid-template-columns: 1fr; }
}

/* Remove logo mark from header */
.logo::before { display: none; content: none; }

/* Hero Section (shared) */
.hero-section { position: relative; padding: 3rem 0; background: linear-gradient(135deg, rgba(31,77,181,0.06), rgba(245,158,11,0.06)); }
.hero-title { text-align: center; font-size: 2rem; color: var(--neutral-gray-900); margin: 0 0 0.5rem; }
.hero-subtitle { text-align: center; color: var(--neutral-gray-600); max-width: 800px; margin: 0 auto 1.5rem; }
.hero-actions { display: flex; gap: 0.75rem; justify-content: center; flex-wrap: wrap; }

/* Academics page */
.academics-section { padding: 2.5rem 0; }
.programs-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.5rem; }
.program-card { display: grid; grid-template-columns: 180px 1fr; gap: 1rem; background: var(--neutral-white); border: 1px solid var(--neutral-gray-200); border-radius: 16px; box-shadow: var(--shadow-sm); padding: 1rem; }
.program-card.no-image { grid-template-columns: 1fr; }
.program-image { width: 100%; height: 140px; object-fit: cover; border-radius: 12px; box-shadow: var(--shadow-sm); }
.program-title { margin: 0; color: var(--primary-blue); font-size: 1.25rem; }
.program-level { color: var(--secondary-gold); font-weight: 700; margin: 0.25rem 0 0.5rem; }
.program-description { color: var(--neutral-gray-700); }
.program-features { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.5rem; margin: 0.75rem 0; }
.program-subjects { color: var(--neutral-gray-700); }
.stream-item h4 { margin: 0.25rem 0; color: var(--neutral-gray-900); }

.methodology-section { padding: 2.5rem 0; }
.methodology-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; }
.methodology-item { background: var(--neutral-white); border: 1px solid var(--neutral-gray-200); border-radius: 16px; box-shadow: var(--shadow-sm); padding: 1rem; }
.methodology-item.no-image { padding-top: 1.25rem; }
.methodology-image { width: 100%; height: 120px; object-fit: cover; border-radius: 12px; margin-bottom: 0.5rem; }
.methodology-title { color: var(--primary-blue); margin: 0.25rem 0; }
.methodology-description { color: var(--neutral-gray-700); }

.faculty-section { padding: 2.5rem 0; }
.faculty-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.faculty-card { display: grid; grid-template-columns: 140px 1fr; gap: 1rem; background: var(--neutral-white); border: 1px solid var(--neutral-gray-200); border-radius: 16px; box-shadow: var(--shadow-sm); padding: 1rem; }
.faculty-card.no-image { grid-template-columns: 1fr; }
.faculty-photo { width: 100%; height: 140px; object-fit: cover; border-radius: 12px; }
.faculty-name { margin: 0; color: var(--neutral-gray-900); }
.faculty-qualification, .faculty-experience, .faculty-subject { margin: 0.15rem 0; color: var(--neutral-gray-700); }
.faculty-stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; margin-top: 1.5rem; }
.stat-item { background: var(--neutral-white); border: 1px solid var(--neutral-gray-200); border-radius: 12px; padding: 1rem; text-align: center; }
.stat-number { font-weight: 800; color: var(--secondary-gold); font-size: 1.5rem; }
.stat-label { color: var(--neutral-gray-700); }

.cta-section { background: linear-gradient(135deg, rgba(31,77,181,0.06), rgba(245,158,11,0.06)); padding: 2.5rem 0; }
.cta-content { text-align: center; }
.cta-title { margin: 0 0 0.5rem; }
.cta-description { color: var(--neutral-gray-700); }
.cta-actions { display: flex; gap: 0.75rem; justify-content: center; flex-wrap: wrap; }

/* Legacy footer styling support */
.site-footer { background: var(--neutral-black); color: rgba(255,255,255,0.85); padding: 2.5rem 0; }
.site-footer .footer-content { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.site-footer .footer-section { background: rgba(255,255,255,0.02); border: 1px solid rgba(255,255,255,0.08); border-radius: 12px; padding: 1rem; }
.site-footer .footer-title { color: var(--neutral-white); margin: 0 0 0.5rem; }
.site-footer .footer-links { list-style: none; padding: 0; margin: 0; }
.site-footer .footer-links li { margin: 0.25rem 0; }
.site-footer .footer-links a { color: rgba(255,255,255,0.8); text-decoration: none; }
.site-footer .social-links { display: flex; gap: 0.5rem; }
.site-footer .footer-bottom { border-top: 1px solid rgba(255,255,255,0.12); margin-top: 1.5rem; padding-top: 1rem; }
.site-footer .footer-bottom-content { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 0.75rem; }

/* Unified premium footer styling */
.footer .footer-content { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.25rem; }
.footer .footer-section { background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.08); border-radius: 12px; padding: 1rem; }
.footer .footer-title, .footer .footer-heading { color: var(--neutral-white); margin: 0 0 0.5rem; font-weight: 700; }
.footer .footer-description { color: rgba(255,255,255,0.75); }
.footer .footer-links { list-style: none; padding: 0; margin: 0; }
.footer .footer-links li { margin: 0.35rem 0; }
.footer .footer-links a { color: rgba(255,255,255,0.85); text-decoration: none; }
.footer .footer-links a:hover { color: var(--secondary-gold); }
.footer .footer-contact .contact-item { display: flex; align-items: center; gap: 0.5rem; color: rgba(255,255,255,0.85); margin: 0.35rem 0; }
.footer .footer-contact i { color: var(--secondary-gold); }
.footer .footer-social { display: flex; gap: 0.5rem; }
.footer .social-link { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 8px; background: rgba(255,255,255,0.08); color: #fff; text-decoration: none; border: 1px solid rgba(255,255,255,0.12); }
.footer .social-link:hover { background: rgba(255,255,255,0.12); }
.footer .footer-logo { width: 44px; height: 44px; border-radius: 8px; box-shadow: var(--shadow-sm); }
.footer .footer-bottom { border-top: 1px solid rgba(255,255,255,0.12); margin-top: 1.5rem; padding-top: 1rem; }
.footer .footer-link { color: rgba(255,255,255,0.85); text-decoration: none; }
.footer .footer-link:hover { color: var(--secondary-gold); }

@media (max-width: 992px) {
  .footer .footer-content { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

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

/* Gallery page */
.gallery-nav { background: var(--neutral-white); border-bottom: 1px solid var(--neutral-gray-200); padding: 1rem 0; }
.gallery-categories { display: flex; gap: 0.5rem; flex-wrap: wrap; justify-content: center; }
.gallery-filter { background: var(--neutral-white); color: var(--neutral-gray-800); border: 1px solid var(--neutral-gray-300); border-radius: 999px; padding: 0.5rem 0.9rem; cursor: pointer; font-weight: 600; }
.gallery-filter.active, .gallery-filter:hover { background: var(--primary-blue); color: #fff; border-color: var(--primary-blue); }

.gallery-section { padding: 2rem 0; }
.gallery-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.gallery-item { position: relative; }
.gallery-image-wrapper { position: relative; border-radius: 16px; overflow: hidden; box-shadow: var(--shadow-md); }
.gallery-image { width: 100%; height: 220px; object-fit: cover; display: block; }
.gallery-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,0.55), rgba(0,0,0,0.2)); opacity: 0; transition: opacity 0.2s ease; display: flex; align-items: flex-end; }
.gallery-image-wrapper:hover .gallery-overlay { opacity: 1; }
.gallery-content { color: #fff; padding: 0.75rem; }
.gallery-title { margin: 0; font-size: 1rem; font-weight: 700; }
.gallery-description { margin: 0.25rem 0 0.5rem; font-size: 0.9rem; opacity: 0.9; }
.gallery-view-btn { background: rgba(255,255,255,0.15); color: #fff; border: 1px solid rgba(255,255,255,0.3); padding: 0.4rem 0.8rem; border-radius: 8px; cursor: pointer; font-weight: 600; }
.gallery-view-btn:hover { background: rgba(255,255,255,0.25); }

.gallery-modal { position: fixed; inset: 0; background: rgba(0,0,0,0.85); display: none; align-items: center; justify-content: center; z-index: 10000; }
.modal-content { position: relative; max-width: 1000px; width: calc(100% - 2rem); background: #111827; border: 1px solid rgba(255,255,255,0.1); border-radius: 12px; overflow: hidden; }
.modal-image { width: 100%; height: auto; display: block; }
.modal-caption { color: rgba(255,255,255,0.85); padding: 0.75rem 1rem; }
.modal-title { margin: 0; font-size: 1.1rem; font-weight: 700; }
.modal-description { margin: 0.25rem 0 0; font-size: 0.95rem; }
.modal-close { position: absolute; top: 10px; right: 10px; background: rgba(255,255,255,0.1); color: #fff; border: 1px solid rgba(255,255,255,0.2); border-radius: 8px; padding: 0.4rem; cursor: pointer; }
.modal-nav { position: absolute; top: 50%; transform: translateY(-50%); background: rgba(255,255,255,0.1); color: #fff; border: 1px solid rgba(255,255,255,0.2); border-radius: 50%; width: 40px; height: 40px; display: inline-flex; align-items: center; justify-content: center; cursor: pointer; }
.modal-prev { left: 10px; }
.modal-next { right: 10px; }

@media (max-width: 992px) {
  .gallery-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .gallery-image { height: 200px; }
}

@media (max-width: 600px) {
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-image { height: 180px; }
}

@media (max-width: 992px) {
  .programs-grid { grid-template-columns: 1fr; }
  .methodology-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .faculty-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .faculty-card { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .faculty-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 480px) {
  .methodology-grid { grid-template-columns: 1fr; }
  .faculty-stats { grid-template-columns: 1fr; }
}