:root {
  --primary: #2d35a6;
  --primary-dark: #1f2d86;
  --accent: #e0c419;
  --text: #172554;
  --muted: #334155;
  --bg: #eef5ff;
  --surface: #ffffff;
  --border: #c9daef;
  --max-width: 1120px;
  --radius: 16px;
  --shadow: 0 14px 30px rgba(45, 53, 166, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", "Trebuchet MS", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at 0% 0%, #e8f4ff 0%, #f5faff 44%, #eef2ff 100%);
  line-height: 1.65;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

.container {
  width: min(92%, var(--max-width));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid #d2e1f4;
  backdrop-filter: blur(8px);
}

.nav-wrap {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 800;
  color: var(--primary-dark);
}

.logo-img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 2px solid #48b4ea;
  object-fit: cover;
}

.nav-toggle {
  display: none;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 10px;
  width: 42px;
  height: 42px;
  cursor: pointer;
}

.nav-toggle .bar {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text);
  margin: 4px auto;
}

.nav-links {
  display: flex;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 0.8rem;
}

.nav-links a {
  padding: 0.48rem 0.72rem;
  border-radius: 10px;
  color: #334155;
  font-weight: 600;
}

.nav-links a:hover,
.nav-links a.active {
  color: #fff;
  background: linear-gradient(135deg, var(--primary), #20a9e6);
}

.hero {
  padding: 5.2rem 0 4rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.2rem;
  align-items: center;
}

.hero-media {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.hero-media img {
  width: 100%;
  height: 100%;
  max-height: 430px;
  object-fit: cover;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 0.9rem;
  padding: 0.35rem 0.76rem;
  border-radius: 999px;
  background: #fff4b5;
  color: var(--primary-dark);
  font-size: 0.8rem;
  font-weight: 800;
}

.hero h1,
.page-hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(1.9rem, 4vw, 3rem);
  line-height: 1.2;
}

.hero p,
.page-hero p {
  margin: 0 0 1.2rem;
  color: var(--muted);
  max-width: 66ch;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn {
  display: inline-block;
  border-radius: 11px;
  border: 1px solid transparent;
  padding: 0.68rem 1.06rem;
  font-weight: 700;
}

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--primary), #20a9e6);
}

.btn-ghost {
  color: var(--primary-dark);
  border-color: #7ec8ef;
  background: #fff;
}

.hero-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.2rem;
  box-shadow: var(--shadow);
}

.stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.stat {
  border-radius: 12px;
  border: 1px solid #c5ddf8;
  background: #f4f9ff;
  padding: 0.8rem;
}

.stat strong {
  display: block;
  font-size: 1.35rem;
  color: var(--primary-dark);
}

.counter {
  letter-spacing: 0.02em;
  font-variant-numeric: tabular-nums;
}

.section {
  padding: 3.3rem 0;
}

.section h2 {
  margin-top: 0;
  font-size: clamp(1.5rem, 3vw, 2.1rem);
}

.section-head {
  max-width: 68ch;
  margin-bottom: 1.2rem;
}

.grid {
  display: grid;
  gap: 1rem;
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem;
  box-shadow: 0 8px 20px rgba(45, 53, 166, 0.1);
}

.card h3 {
  margin: 0 0 0.55rem;
}

.card p,
.card li,
.section p,
.section li {
  color: var(--muted);
}

.card ul {
  margin: 0;
  padding-left: 1.1rem;
}

.card-body {
  padding-left: 1.1rem;
  padding-top: 0.9rem;
}

.tag-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.6rem;
}

.tag-list li {
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
  border: 1px solid #f1e08b;
  background: #fff9d6;
  font-weight: 700;
  color: #7a5b00;
  text-align: center;
}

.media-card {
  padding: 0;
  overflow: hidden;
}

.media-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.media-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.4rem;
  padding: 0.8rem 0.8rem 0;
}

.media-grid img {
  border-radius: 12px;
  height: 160px;
  object-fit: cover;
}

.rules-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
  align-items: start;
}

.rule-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
  box-shadow: 0 10px 20px rgba(45, 53, 166, 0.08);
}

.rule-card summary {
  cursor: pointer;
  font-weight: 800;
  color: var(--primary-dark);
  list-style: none;
}

.rule-card summary::-webkit-details-marker {
  display: none;
}

.rule-card summary::after {
  content: "+";
  float: right;
  font-weight: 800;
  color: var(--primary-dark);
}

.rule-card[open] summary::after {
  content: "–";
}

.rule-card ul {
  margin: 0.65rem 0 0;
  padding-left: 1.2rem;
}

.page-hero {
  padding: 3.7rem 0 2.1rem;
}

.band {
  background: linear-gradient(135deg, #1f2d86 0%, #2d35a6 50%, #20a9e6 100%);
  color: #fff;
}

.band .card {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.28);
  color: #fff;
}

.band p,
.band li {
  color: rgba(255, 255, 255, 0.92);
}

.mission-highlight {
  background: linear-gradient(120deg, #fffce9 0%, #fff6e6 45%, #ffffff 100%);
}

.mission-highlight .card {
  border-color: #f4e48b;
  box-shadow: 0 8px 22px rgba(224, 196, 25, 0.2);
}

.mission-quote {
  margin-top: 1rem;
  margin-bottom: 0;
  font-weight: 700;
  color: #b91c1c;
}

.text-link {
  display: inline-block;
  margin-top: 0.45rem;
  color: var(--primary-dark);
  font-weight: 700;
}

.text-link:hover {
  color: var(--accent);
}

.facility-list li {
  margin-bottom: 0.35rem;
}

.feature-media,
.profile-media {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
}

.feature-media img,
.profile-media img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.gallery-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-bottom: 1rem;
}

.filter-btn {
  border: 1px solid #8fcbef;
  color: var(--primary-dark);
  background: #fff;
  border-radius: 999px;
  padding: 0.42rem 0.78rem;
  font-weight: 700;
  cursor: pointer;
}

.filter-btn.active {
  color: #fff;
  border-color: var(--primary);
  background: var(--primary);
}

.gallery-item {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  background: #fff;
}

.gallery-item .media {
  height: 210px;
}

.gallery-item .media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery-item .meta {
  padding: 0.9rem;
}

.campus-gallery {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  box-shadow: 0 8px 20px rgba(45, 53, 166, 0.1);
}

.campus-slider {
  display: grid;
  grid-template-columns: 44px 1fr 44px;
  gap: 0.55rem;
  align-items: center;
}

.campus-slide-window {
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid #c5ddf8;
  cursor: pointer;
}

.campus-slide-track {
  display: flex;
  transition: transform 0.45s ease;
}

.campus-slide {
  min-width: 100%;
  margin: 0;
}

.campus-slide img {
  width: 100%;
  height: min(60vw, 430px);
  object-fit: cover;
}

.campus-nav {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid #8fcbef;
  background: #ffffff;
  color: var(--primary-dark);
  font-size: 1.15rem;
  font-weight: 700;
  cursor: pointer;
}

.campus-dots {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.38rem;
  margin: 0.75rem 0 0.9rem;
}

.campus-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  border: 0;
  background: #92c8ea;
  cursor: pointer;
}

.campus-dot.active {
  background: var(--primary);
}

.campus-toggle {
  margin-bottom: 0.9rem;
}

.campus-tiles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.72rem;
}

.campus-tile {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid #c5ddf8;
}

.campus-tile img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1.08fr;
  gap: 1rem;
}

form {
  display: grid;
  gap: 0.8rem;
}

label {
  display: block;
  font-weight: 700;
  color: #334155;
  font-size: 0.92rem;
}

input,
select,
textarea {
  width: 100%;
  padding: 0.64rem 0.7rem;
  border: 1px solid #cbd5e1;
  border-radius: 10px;
  font: inherit;
  color: #111827;
  background: #fff;
}

textarea {
  resize: vertical;
}

.error {
  color: #b91c1c;
  font-size: 0.85rem;
  min-height: 1rem;
}

.success-msg {
  display: none;
  margin-top: 0.3rem;
  padding: 0.65rem 0.8rem;
  border-radius: 10px;
  border: 1px solid #86efac;
  color: #166534;
  background: #dcfce7;
}

.site-footer {
  margin-top: 2.2rem;
  background: #182a7a;
  color: #e5ecfb;
  padding: 2rem 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  align-items: start;
}

.site-footer h4 {
  color: #fff;
  margin-top: 0;
}

.site-footer a {
  color: #f4f8ff;
}

.footer-social {
  display: flex;
  gap: 0.6rem;
  margin-top: 0.6rem;
}

.social-link {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(244, 248, 255, 0.4);
  background: rgba(244, 248, 255, 0.08);
  color: #f4f8ff;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.social-link:hover {
  transform: translateY(-2px);
  background: rgba(244, 248, 255, 0.2);
  border-color: rgba(244, 248, 255, 0.8);
}

.social-link svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.footer-map {
  align-self: start;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(244, 248, 255, 0.25);
}

.footer-map iframe {
  width: 100%;
  height: 220px;
  border: 0;
  display: block;
}

.footer-note {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(203, 213, 225, 0.25);
  font-size: 0.92rem;
}

.fade-in {
  animation: rise 0.6s ease both;
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s ease, transform 0.7s ease;
  transition-delay: var(--delay, 0s);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.flyer-modal {
  position: fixed;
  inset: 0;
  z-index: 2500;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.flyer-modal.open {
  display: flex;
}

.flyer-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.64);
}

.flyer-modal__card {
  position: relative;
  z-index: 1;
  width: min(92vw, 760px);
  max-height: 92vh;
  overflow: auto;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: 0 24px 56px rgba(15, 23, 42, 0.32);
}

.flyer-modal__image {
  width: 100%;
  max-height: 76vh;
  object-fit: contain;
  background: #ffffff;
}

.flyer-modal__content {
  padding: 1rem 1.1rem 1.2rem;
}

.flyer-modal__content h2 {
  margin: 0 0 0.4rem;
  color: var(--primary-dark);
}

.flyer-modal__content p {
  margin: 0 0 0.85rem;
}

.flyer-modal__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.flyer-modal__remember {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-top: 0.8rem;
  font-weight: 600;
  color: var(--muted);
}

.flyer-modal__close {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 38px;
  height: 38px;
  border: 0;
  border-radius: 50%;
  color: #ffffff;
  background: rgba(31, 45, 134, 0.86);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .fade-in {
    animation: none;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

@media (max-width: 940px) {
  .hero-grid,
  .grid-3,
  .grid-2,
  .grid-4,
  .contact-wrap,
  .footer-grid,
  .rules-grid {
    grid-template-columns: 1fr;
  }

  .nav-toggle {
    display: inline-block;
  }

  .nav-links {
    position: absolute;
    right: 4%;
    top: 76px;
    width: min(92vw, 310px);
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: var(--shadow);
    padding: 0.65rem;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0.22rem;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    display: block;
  }

  .campus-slider {
    grid-template-columns: 1fr;
  }

  .campus-nav {
    display: none;
  }
}

@media (max-width: 560px) {
  .hero {
    padding-top: 4.4rem;
  }

  .hero-panel {
    padding: 1rem;
  }

  .logo {
    font-size: 0.86rem;
  }

  .media-grid {
    grid-template-columns: 1fr;
  }
}