/* ==========================================================================
   GOVT. HIGH SCHOOL PHYANG - INSTITUTIONAL DESIGN SYSTEM
   Theme: Himalayan Indigo, Terracotta Gold, Crisp Mountain Slate
   Compliance: WCAG 2.2 AA Standard, Mobile-First, CBSE Mandatory Disclosure
   ========================================================================== */

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

:root {
  /* Color Palette */
  --primary-navy: #0f2b48;
  --primary-navy-dark: #091a2d;
  --primary-navy-light: #1e4c7a;
  --accent-gold: #c87a28;
  --accent-gold-light: #e69c24;
  --accent-gold-hover: #a6611a;
  --slate-dark: #1f2937;
  --slate-body: #374151;
  --slate-muted: #6b7280;
  --bg-light: #f8fafc;
  --bg-card: #ffffff;
  --border-light: #e2e8f0;
  --border-gold: rgba(200, 122, 40, 0.3);

  /* Status Colors */
  --success-green: #059669;
  --warning-amber: #d97706;
  --danger-red: #dc2626;
  --info-blue: #2563eb;

  /* Typography */
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-scale: 1rem;

  /* Elevation & Shadows */
  --shadow-sm: 0 1px 3px rgba(15, 43, 72, 0.08);
  --shadow-md: 0 4px 12px rgba(15, 43, 72, 0.1);
  --shadow-lg: 0 10px 25px rgba(15, 43, 72, 0.15);
  --shadow-gold: 0 4px 15px rgba(200, 122, 40, 0.25);

  /* Transitions & Radii */
  --transition-normal: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
}

/* High Contrast Accessibility Mode */
body.high-contrast {
  --primary-navy: #000000;
  --primary-navy-dark: #000000;
  --accent-gold: #ffff00;
  --slate-body: #ffffff;
  --bg-light: #000000;
  --bg-card: #111111;
  --border-light: #ffffff;
  color: #ffffff !important;
}

body.high-contrast a {
  color: #ffff00 !important;
  text-decoration: underline !important;
}

body.high-contrast .card {
  background-color: #111111 !important;
  border: 2px solid #ffffff !important;
  color: #ffffff !important;
}

/* Base Reset & Global Styles */
html {
  font-size: var(--font-scale);
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--slate-body);
  background-color: var(--bg-light);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6,
.font-heading {
  font-family: var(--font-heading);
  color: var(--primary-navy);
  font-weight: 700;
  letter-spacing: -0.02em;
}

/* Accessibility Focus Ring */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--accent-gold) !important;
  outline-offset: 2px !important;
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 10px;
  background: var(--accent-gold);
  color: #ffffff;
  padding: 8px 16px;
  z-index: 9999;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: top 0.2s;
}

.skip-link:focus {
  top: 10px;
}

/* ==========================================================================
   TOPBAR & HEADER
   ========================================================================== */

.topbar {
  background-color: var(--primary-navy-dark);
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.85rem;
  padding: 6px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.topbar a {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  transition: var(--transition-normal);
}

.topbar a:hover {
  color: var(--accent-gold-light);
}

.a11y-btn {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #ffffff;
  padding: 2px 8px;
  font-size: 0.75rem;
  border-radius: 4px;
  margin-left: 4px;
  cursor: pointer;
  transition: var(--transition-normal);
}

.a11y-btn:hover {
  background: var(--accent-gold);
  border-color: var(--accent-gold);
}

/* Main Header & Sticky Nav */
.main-header {
  background-color: #ffffff;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
  z-index: 1020;
}

.main-header.is-sticky {
  position: sticky;
  top: 0;
  box-shadow: var(--shadow-md);
}

.school-brand {
  display: flex;
  align-items: center;
  gap: 15px;
  text-decoration: none;
}

.school-logo-img {
  height: 114px;
  width: auto;
}

/* Navigation Links */
.navbar-nav .nav-link {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--primary-navy);
  padding: 10px 14px !important;
  border-radius: var(--radius-sm);
  transition: var(--transition-normal);
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--accent-gold);
  background-color: rgba(200, 122, 40, 0.08);
}

.nav-badge-cbse {
  background-color: var(--accent-gold);
  color: #ffffff !important;
  border-radius: var(--radius-sm);
  padding: 8px 16px !important;
  font-weight: 700;
  box-shadow: var(--shadow-sm);
}

.nav-badge-cbse:hover {
  background-color: var(--accent-gold-hover) !important;
  color: #ffffff !important;
  transform: translateY(-1px);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */

.hero-section {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  background-image: linear-gradient(135deg, rgba(15, 43, 72, 0.75) 0%, rgba(9, 26, 45, 0.84) 100%), url('../images/hero-banner.jpeg');
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
  background-attachment: fixed;
  color: #ffffff;
  padding: 180px 0 200px;
  overflow: hidden;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(200, 122, 40, 0.25);
  border: 1px solid var(--accent-gold-light);
  color: var(--accent-gold-light);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 20px;
  backdrop-filter: blur(4px);
}

.hero-title {
  font-size: 3.2rem;
  line-height: 1.15;
  color: #ffffff;
  margin-bottom: 20px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.9);
  max-width: 680px;
  margin-bottom: 35px;
  font-weight: 400;
}

.hero-btn-primary {
  background-color: var(--accent-gold);
  color: #ffffff;
  font-family: var(--font-heading);
  font-weight: 700;
  padding: 14px 32px;
  border-radius: var(--radius-md);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  box-shadow: var(--shadow-gold);
  transition: var(--transition-normal);
}

.hero-btn-primary:hover {
  background-color: var(--accent-gold-hover);
  color: #ffffff;
  transform: translateY(-2px);
}

.hero-btn-outline {
  border: 2px solid rgba(255, 255, 255, 0.4);
  color: #ffffff;
  font-family: var(--font-heading);
  font-weight: 600;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: var(--transition-normal);
}

.hero-btn-outline:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: #ffffff;
  color: #ffffff;
}

/* Mountain Contour Curve at Bottom */
.hero-shape-divider {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  overflow: hidden;
  line-height: 0;
}

.hero-shape-divider svg {
  position: relative;
  display: block;
  width: calc(100% + 1.3px);
  height: 48px;
}

/* ==========================================================================
   QUICK INFO CARDS & CARDS SYSTEM
   ========================================================================== */

.quick-info-wrapper {
  margin-top: -50px;
  position: relative;
  z-index: 10;
}

.info-card {
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-md);
  border-top: 4px solid var(--accent-gold);
  transition: var(--transition-normal);
  height: 100%;
}

.info-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.info-icon {
  width: 50px;
  height: 50px;
  background: rgba(15, 43, 72, 0.06);
  color: var(--primary-navy);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.section-padding {
  padding: 80px 0;
}

.section-header {
  margin-bottom: 45px;
}

.section-tag {
  color: var(--accent-gold);
  font-family: var(--font-heading);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-size: 0.85rem;
  display: block;
  margin-bottom: 8px;
}

.section-title {
  font-size: 2.2rem;
  color: var(--primary-navy);
}

/* Custom Cards */
.custom-card {
  background: #ffffff;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.custom-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--border-gold);
  transform: translateY(-3px);
}

.card-img-wrap {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.custom-card:hover .card-img-wrap img {
  transform: scale(1.05);
}

.card-body-custom {
  padding: 24px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

/* Badges */
.badge-category {
  background-color: rgba(15, 43, 72, 0.1);
  color: var(--primary-navy);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 4px;
  display: inline-block;
  margin-bottom: 12px;
}

.badge-pinned {
  background-color: var(--accent-gold);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 4px;
}

/* ==========================================================================
   CBSE MANDATORY DISCLOSURE TABLE STYLING
   ========================================================================== */

.table-disclosure {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: #ffffff;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  margin-bottom: 30px;
  border: 1px solid var(--border-light);
}

.table-disclosure th {
  background: var(--primary-navy);
  color: #ffffff;
  font-family: var(--font-heading);
  font-weight: 700;
  padding: 14px 18px;
  text-align: left;
  border: none;
}

.table-disclosure td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-light);
  font-size: 0.95rem;
  vertical-align: middle;
}

.table-disclosure tr:last-child td {
  border-bottom: none;
}

.table-disclosure tr:nth-child(even) td {
  background-color: #f8fafc;
}

.btn-doc-download {
  background: rgba(15, 43, 72, 0.08);
  color: var(--primary-navy);
  font-weight: 600;
  font-size: 0.82rem;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition-normal);
}

.btn-doc-download:hover {
  background: var(--accent-gold);
  color: #ffffff;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.main-footer {
  background: var(--primary-navy-dark);
  color: rgba(255, 255, 255, 0.75);
  padding: 70px 0 0;
  font-size: 0.92rem;
}

.footer-title {
  color: #ffffff;
  font-size: 1.15rem;
  margin-bottom: 22px;
  position: relative;
  padding-bottom: 10px;
}

.footer-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 35px;
  height: 3px;
  background: var(--accent-gold);
  border-radius: 2px;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: var(--transition-normal);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.footer-links a:hover {
  color: var(--accent-gold-light);
  transform: translateX(4px);
}

.footer-bottom {
  background: rgba(0, 0, 0, 0.3);
  padding: 20px 0;
  margin-top: 60px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.85rem;
}

/* ==========================================================================
   ADMIN PANEL DASHBOARD & CRUD STYLES
   ========================================================================== */

.admin-wrapper {
  display: flex;
  min-height: 100vh;
}

.admin-sidebar {
  width: 260px;
  background: var(--primary-navy-dark);
  color: #ffffff;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
}

.admin-brand {
  padding: 20px;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.2rem;
  color: #ffffff;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  gap: 10px;
}

.admin-nav {
  padding: 15px 0;
  flex-grow: 1;
  overflow-y: auto;
}

.admin-nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.92rem;
  transition: var(--transition-normal);
}

.admin-nav-item:hover,
.admin-nav-item.active {
  background: rgba(200, 122, 40, 0.2);
  color: var(--accent-gold-light);
  border-left: 4px solid var(--accent-gold);
}

.admin-content {
  flex-grow: 1;
  background: #f1f5f9;
  padding: 30px;
  overflow-y: auto;
}

.admin-topbar {
  background: #ffffff;
  padding: 15px 30px;
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: -30px -30px 30px -30px;
}

.stat-card-admin {
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  gap: 18px;
  border-left: 4px solid var(--primary-navy);
}

/* Mobile Responsive */
@media (max-width: 991px) {
  .hero-title {
    font-size: 2.2rem;
  }

  .admin-wrapper {
    flex-direction: column;
  }

  .admin-sidebar {
    width: 100%;
  }

  .quick-info-wrapper {
    margin-top: 20px;
  }
}