:root {
  --primary-navy: #0b1f3a;
  --secondary-navy: #152e52;
  --royal-blue: #1e40af;
  --accent-gold: #d97706;
  --gold-light: #fef3c7;
  --gold-hover: #b45309;
  --crimson: #991b1b;
  --text-dark: #0f172a;
  --text-muted: #475569;
  --bg-cream: #fbfbf8;
  --bg-card: #ffffff;
  --border-color: #e2e8f0;
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.08), 0 2px 4px -2px rgba(0,0,0,0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.08);
}

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

body {
  font-family: var(--font-sans);
  color: var(--text-dark);
  background-color: var(--bg-cream);
  line-height: 1.6;
}

/* Top bar */
.top-bar {
  background: var(--primary-navy);
  color: #94a3b8;
  font-size: 0.82rem;
  padding: 6px 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}
.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}
.affiliation-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #cbd5e1;
}
.gold-text {
  color: var(--accent-gold);
  font-weight: 600;
}
.top-links a {
  color: #cbd5e1;
  text-decoration: none;
  margin-left: 15px;
  transition: color 0.2s;
}
.top-links a:hover {
  color: #ffffff;
}

/* Navbar */
.navbar {
  background: #ffffff;
  box-shadow: var(--shadow-md);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 3px solid var(--accent-gold);
}
.nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
}
.brand-crest {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: inherit;
}
.crest-icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--primary-navy), var(--secondary-navy));
  border: 2px solid var(--accent-gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-gold);
  font-size: 24px;
  box-shadow: var(--shadow-sm);
}
.brand-text h1 {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--primary-navy);
  letter-spacing: -0.5px;
  line-height: 1.2;
}
.brand-text p {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--accent-gold);
  font-weight: 600;
}
.nav-menu {
  display: flex;
  list-style: none;
  align-items: center;
  gap: 22px;
}
.nav-menu a {
  text-decoration: none;
  color: var(--text-dark);
  font-size: 0.92rem;
  font-weight: 500;
  transition: color 0.2s;
}
.nav-menu a:hover {
  color: var(--accent-gold);
}
.btn-gold {
  background: var(--accent-gold);
  color: #ffffff !important;
  padding: 8px 18px;
  border-radius: 4px;
  font-weight: 600 !important;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s !important;
  border: none;
  cursor: pointer;
}
.btn-gold:hover {
  background: var(--gold-hover);
  transform: translateY(-1px);
}
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 24px;
  color: var(--primary-navy);
  cursor: pointer;
}

/* Hero Section */
.hero {
  position: relative;
  background: linear-gradient(135deg, rgba(11, 31, 58, 0.95), rgba(21, 46, 82, 0.90)), url('https://images.unsplash.com/photo-1541829070764-84a7d30dd3f3?auto=format&fit=crop&w=1600&q=80') center/cover no-repeat;
  color: #ffffff;
  padding: 90px 0 110px;
  overflow: hidden;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 20px;
  background: var(--bg-cream);
  clip-path: polygon(0 100%, 100% 100%, 100% 0);
}
.hero-content {
  max-width: 720px;
}
.badge-admission {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(217, 119, 6, 0.2);
  border: 1px solid var(--accent-gold);
  color: #fde68a;
  padding: 6px 14px;
  border-radius: 30px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.hero h2 {
  font-family: var(--font-serif);
  font-size: 3rem;
  line-height: 1.15;
  margin-bottom: 18px;
  color: #ffffff;
}
.hero p {
  font-size: 1.12rem;
  color: #cbd5e1;
  margin-bottom: 30px;
  line-height: 1.7;
}
.hero-cta {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}
.btn-primary {
  background: var(--accent-gold);
  color: #ffffff;
  padding: 12px 28px;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 2px solid var(--accent-gold);
  transition: all 0.2s;
  cursor: pointer;
}
.btn-primary:hover {
  background: var(--gold-hover);
  border-color: var(--gold-hover);
}
.btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  padding: 12px 28px;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(4px);
  transition: all 0.2s;
  cursor: pointer;
}
.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: #ffffff;
}

/* Quick Stats Bar */
.stats-bar {
  margin-top: -45px;
  position: relative;
  z-index: 10;
  margin-bottom: 60px;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: #ffffff;
  border-radius: 8px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  overflow: hidden;
}
.stat-item {
  padding: 24px 20px;
  text-align: center;
  border-right: 1px solid var(--border-color);
}
.stat-item:last-child {
  border-right: none;
}
.stat-num {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 4px;
}
.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  font-weight: 600;
}

/* Section Common */
.section {
  padding: 70px 0;
}
.section-header {
  text-align: center;
  max-width: 650px;
  margin: 0 auto 50px;
}
.section-tag {
  color: var(--accent-gold);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  display: block;
  margin-bottom: 8px;
}
.section-title {
  font-family: var(--font-serif);
  font-size: 2.3rem;
  color: var(--primary-navy);
  line-height: 1.25;
  margin-bottom: 14px;
}
.section-sub {
  color: var(--text-muted);
  font-size: 1rem;
}

/* Principal Desk */
.welcome-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 50px;
  align-items: center;
}
.principal-card {
  position: relative;
  background: #ffffff;
  padding: 16px;
  border-radius: 8px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
}
.principal-img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  border-radius: 6px;
}
.principal-badge {
  position: absolute;
  bottom: 30px;
  right: 30px;
  background: var(--primary-navy);
  color: #ffffff;
  padding: 10px 18px;
  border-radius: 6px;
  border-left: 4px solid var(--accent-gold);
  box-shadow: var(--shadow-md);
}
.principal-badge h4 {
  font-size: 0.95rem;
  font-weight: 600;
}
.principal-badge span {
  font-size: 0.78rem;
  color: #94a3b8;
}
.welcome-text h3 {
  font-family: var(--font-serif);
  font-size: 1.85rem;
  color: var(--primary-navy);
  margin-bottom: 16px;
}
.welcome-text p {
  color: var(--text-muted);
  margin-bottom: 16px;
  font-size: 0.98rem;
}
.quote-box {
  background: var(--gold-light);
  border-left: 4px solid var(--accent-gold);
  padding: 14px 18px;
  border-radius: 0 6px 6px 0;
  margin: 20px 0;
  font-style: italic;
  color: #78350f;
  font-size: 0.95rem;
}

/* Houses Section */
.house-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.house-card {
  background: #ffffff;
  border-radius: 8px;
  padding: 26px 20px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  transition: transform 0.2s, box-shadow 0.2s;
  position: relative;
  overflow: hidden;
}
.house-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
}
.house-francis::before { background: #d97706; }
.house-ignatius::before { background: #059669; }
.house-loyola::before { background: #dc2626; }
.house-xavier::before { background: #2563eb; }

.house-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.house-crest {
  font-size: 32px;
  margin-bottom: 14px;
}
.house-card h4 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--primary-navy);
  margin-bottom: 6px;
}
.house-motto {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 700;
  margin-bottom: 10px;
}
.house-francis .house-motto { color: #d97706; }
.house-ignatius .house-motto { color: #059669; }
.house-loyola .house-motto { color: #dc2626; }
.house-xavier .house-motto { color: #2563eb; }
.house-card p {
  font-size: 0.86rem;
  color: var(--text-muted);
}

/* GuruDesk Fee Portal Simulation */
.feepay-section {
  background: linear-gradient(135deg, var(--primary-navy), var(--secondary-navy));
  color: #ffffff;
  border-radius: 12px;
  padding: 40px;
  box-shadow: var(--shadow-lg);
  margin: 30px 0;
}
.feepay-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255,255,255,0.15);
  padding-bottom: 20px;
  margin-bottom: 25px;
}
.feepay-header h3 {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: #ffffff;
}
.feepay-badge {
  background: rgba(217, 119, 6, 0.2);
  border: 1px solid var(--accent-gold);
  color: #fde68a;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 600;
}
.feepay-form-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 30px;
}
.form-group {
  margin-bottom: 16px;
}
.form-group label {
  display: block;
  font-size: 0.85rem;
  color: #cbd5e1;
  margin-bottom: 6px;
}
.form-control {
  width: 100%;
  padding: 10px 14px;
  border-radius: 4px;
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.08);
  color: #ffffff;
  font-size: 0.95rem;
}
.form-control:focus {
  outline: none;
  border-color: var(--accent-gold);
  background: rgba(255,255,255,0.15);
}
.fee-summary-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 8px;
  padding: 20px;
}
.fee-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  font-size: 0.9rem;
  color: #cbd5e1;
}
.fee-row.total {
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff;
  border-top: 1px solid var(--accent-gold);
  border-bottom: none;
  padding-top: 12px;
  margin-top: 4px;
}

/* Footer */
.footer {
  background: #061120;
  color: #94a3b8;
  padding: 60px 0 20px;
  border-top: 3px solid var(--accent-gold);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-col h4 {
  font-family: var(--font-serif);
  color: #ffffff;
  font-size: 1.15rem;
  margin-bottom: 18px;
}
.footer-col p {
  font-size: 0.9rem;
  line-height: 1.6;
}
.footer-links {
  list-style: none;
}
.footer-links li {
  margin-bottom: 8px;
}
.footer-links a {
  color: #94a3b8;
  text-decoration: none;
  font-size: 0.88rem;
  transition: color 0.2s;
}
.footer-links a:hover {
  color: var(--accent-gold);
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  flex-wrap: wrap;
  gap: 10px;
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  z-index: 2000;
  align-items: center;
  justify-content: center;
}
.modal.active {
  display: flex;
}
.modal-content {
  background: #ffffff;
  border-radius: 8px;
  width: 90%;
  max-width: 500px;
  padding: 30px;
  box-shadow: var(--shadow-lg);
  border-top: 4px solid var(--accent-gold);
  position: relative;
}
.modal-close {
  position: absolute;
  top: 16px;
  right: 18px;
  font-size: 24px;
  cursor: pointer;
  color: #64748b;
  border: none;
  background: none;
}

@media (max-width: 900px) {
  .hero h2 { font-size: 2.2rem; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .welcome-grid { grid-template-columns: 1fr; }
  .house-grid { grid-template-columns: repeat(2, 1fr); }
  .feepay-form-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav-menu { display: none; }
  .mobile-toggle { display: block; }
}