:root {
  --navy: #0b2540;
  --navy-mid: #13315c;
  --navy-soft: #1d4e89;
  --gold: #c9a227;
  --gold-light: #e4c76b;
  --cream: #f7f4ee;
  --paper: #ffffff;
  --ink: #1a1a1a;
  --muted: #5c6570;
  --line: #e4ddd2;
  --success: #1b7a4e;
  --shadow: 0 12px 40px rgba(11, 37, 64, 0.08);
  --radius: 14px;
  --max: 1180px;
  --header-h: 92px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

button,
input,
select,
textarea,
table {
  font-family: "Times New Roman", Times, serif;
}

.timetable-page { max-width: 1180px; }
.timetable-controls { display: grid; gap: .55rem; max-width: 34rem; }
.timetable-controls h2 { margin-bottom: .4rem; }
.timetable-controls label { color: var(--navy); font-weight: 600; }
.timetable-controls select { width: 100%; border: 1px solid var(--line); background: var(--paper); color: var(--ink); padding: .7rem .8rem; font-size: 1rem; }
.timetable-years { display: flex; flex-wrap: wrap; gap: .65rem; margin-top: .7rem; }
.timetable-year { border: 1px solid var(--navy-soft); background: var(--paper); color: var(--navy); padding: .55rem .9rem; cursor: pointer; }
.timetable-year:hover, .timetable-year.is-selected { background: var(--navy); color: var(--paper); }
.timetable-status { margin: 1.5rem 0; color: var(--muted); }
.timetable-view { margin-top: 2rem; }
.timetable-frame-wrap { overflow-x: auto; background: var(--paper); border: 1px solid var(--line); box-shadow: var(--shadow); }
.timetable-frame { display: block; width: 100%; min-width: 760px; height: 1100px; border: 0; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Times New Roman", Times, serif;
  color: var(--ink);
  background: var(--cream);
  line-height: 1.65;
  opacity: 1;
}

body.page-ready { opacity: 1; animation: page-enter 220ms ease both; }
body.page-leaving { opacity: .35; transition: opacity 130ms ease; }

.site-loader { position: fixed; inset: 0; z-index: 200; display: grid; place-items: center; gap: .8rem; align-content: center; background: var(--cream); color: var(--navy); font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; transition: opacity 180ms ease, visibility 180ms ease; }
.site-loader img { width: 72px; height: 72px; animation: loader-pulse 1100ms ease-in-out infinite; }
.site-loader.is-hidden { opacity: 0; visibility: hidden; pointer-events: none; }
@keyframes loader-pulse { 0%, 100% { transform: scale(1); opacity: .78; } 50% { transform: scale(1.06); opacity: 1; } }

@keyframes page-enter {
  from { opacity: 0; }
  to { opacity: 1; }
}

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

a {
  color: var(--navy-soft);
  text-decoration: none;
}

a:hover {
  color: var(--gold);
}

h1,
h2,
h3,
h4 {
  font-family: "Times New Roman", Times, serif;
  line-height: 1.2;
  margin: 0 0 0.5em;
  color: var(--navy);
}

.container {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--gold);
  color: var(--navy);
  padding: 0.5rem 1rem;
  z-index: 1000;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

/* Top bar */
.topbar {
  background: var(--navy);
  color: #dce6f2;
  font-size: 0.85rem;
}

.topbar .container {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 1rem;
  padding: 0.45rem 0;
  flex-wrap: wrap;
}

.topbar a {
  color: inherit;
}

.topbar-links {
  display: flex;
  gap: 1.1rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

/* Header */
.site-header {
  background: var(--paper);
  border-bottom: 3px solid var(--gold);
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: 0 4px 18px rgba(11, 37, 64, 0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0.7rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  color: var(--navy);
}

.brand:hover {
  color: var(--navy);
}

.brand img,
.brand svg {
  width: 64px;
  height: 64px;
  object-fit: contain;
}

.brand-text h1,
.brand-text .college-name {
  font-size: 1.05rem;
  line-height: 1.05;
  margin: 0;
  letter-spacing: 0.02em;
  max-width: 360px;
}

.brand-text p {
  margin: 0;
  font-family: "Times New Roman", Times, serif;
  font-size: 0.78rem;
  color: var(--muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--navy);
  color: white;
  border: 0;
  padding: 0.65rem 0.95rem;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 600;
  width: 2.75rem;
  height: 2.75rem;
  justify-content: center;
  padding: 0;
}

.menu-icon {
  display: grid;
  gap: 3px;
  width: 1rem;
}

.menu-icon span {
  height: 2px;
  background: currentColor;
}

.main-nav {
  position: fixed;
  inset: 0;
  background: rgba(11, 37, 64, 0.54);
  opacity: 0;
  visibility: hidden;
  transition: opacity 220ms ease, visibility 220ms ease;
  z-index: 60;
}

.main-nav.open {
  opacity: 1;
  visibility: visible;
}

.nav-panel {
  width: min(100% - 2rem, 760px);
  height: 100%;
  margin-left: auto;
  padding: 2rem clamp(1.25rem, 4vw, 3.5rem);
  overflow-y: auto;
  background: var(--paper);
  box-shadow: -18px 0 40px rgba(11, 37, 64, 0.18);
  transform: translateX(2rem);
  transition: transform 220ms ease, opacity 220ms ease;
  opacity: .96;
}

.main-nav.open .nav-panel { transform: translateX(0); opacity: 1; }

.nav-panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--line);
  padding-bottom: 1rem;
  margin-bottom: 1.5rem;
}

.nav-panel-head p { margin: 0; color: var(--navy); font-weight: 700; }

.nav-close {
  border: 0;
  background: transparent;
  color: var(--navy);
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  padding: 0.25rem 0.5rem;
}

.nav-groups {
  display: grid;
  gap: 0.35rem;
}

.nav-major-link,
.nav-group-toggle { display: block; width: 100%; padding: 0.7rem 0.85rem; color: var(--navy); font: 700 1rem "Times New Roman", Times, serif; text-align: left; }
.nav-major-link:hover, .nav-major-link:focus, .nav-major-link.active,
.nav-group-toggle:hover, .nav-group-toggle:focus, .nav-group-toggle.active { color: var(--gold); background: rgba(201, 162, 39, 0.08); }
.nav-group h2 { margin: 0; }
.nav-group-toggle { border: 0; background: transparent; cursor: pointer; }
.nav-group-toggle::after { content: ""; display: inline-block; width: 0.5rem; height: 0.5rem; margin-left: 0.65rem; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: translateY(-0.15rem) rotate(45deg); transition: transform 160ms ease; }
.nav-group-toggle[aria-expanded="true"]::after { transform: translateY(0.1rem) rotate(225deg); }
.nav-submenu { display: grid; gap: .1rem; padding: 0.25rem 0 0.45rem 1.5rem; }
.nav-submenu[hidden] { display: none; }
.nav-submenu a { display: block; padding: 0.45rem 0.85rem; color: var(--navy); font-weight: 600; }
.nav-submenu a:hover, .nav-submenu a:focus, .nav-submenu a.active { color: var(--gold); background: rgba(201, 162, 39, 0.08); }

body.menu-open { overflow: hidden; }

button:focus-visible, a:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }

.main-nav a.active {
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.25rem;
}

/* Hero */
.hero {
  position: relative;
  background: linear-gradient(90deg, rgba(11, 37, 64, .9), rgba(11, 37, 64, .42)), url("../assets/images/Infrastructure/college_entrance.jpg") center 30% / cover no-repeat;
  color: white;
  min-height: 50vh;
  display: grid;
  align-items: end;
}

.hero-inner { position: relative; z-index: 1; }

.hero-inner {
  padding: 4.5rem 0 3.2rem;
}

.hero .kicker {
  color: var(--gold-light);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.78rem;
  font-weight: 700;
  margin: 0 0 0.75rem;
}

.hero h1,
.hero h2 {
  color: white;
  font-size: clamp(1.7rem, 3.5vw, 2.8rem);
  max-width: 24ch;
  margin-bottom: 0.6rem;
}

.hero p {
  max-width: 46ch;
  font-size: 1.1rem;
  color: #e8eef6;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--gold);
  color: var(--navy);
  font-weight: 700;
  padding: 0.75rem 1.2rem;
  border-radius: 999px;
  border: 0;
  cursor: pointer;
}

.btn:hover {
  background: var(--gold-light);
  color: var(--navy);
}

.btn-outline {
  background: transparent;
  color: white;
  border: 1.5px solid rgba(255, 255, 255, 0.7);
}

.btn-outline:hover {
  background: white;
  color: var(--navy);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.4rem;
}

.hero-actions .btn { min-height: 2.8rem; border-radius: 6px; }
.carousel-actions { display: flex; flex-wrap: wrap; gap: .7rem; padding-top: 1.5rem; }
.carousel-actions .btn-outline { border-color: var(--navy); color: var(--navy); }
.carousel-actions .btn-outline:hover { background: var(--navy); color: white; }

/* Ticker */
.ticker {
  background: var(--navy-mid);
  color: white;
  overflow: hidden;
  display: flex;
  width: 100%;
}

.ticker-label {
  background: var(--gold);
  color: var(--navy);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.75rem;
  padding: 0.7rem 1rem;
  flex-shrink: 0;
}

.ticker-viewport { min-width: 0; flex: 1 1 auto; overflow: hidden; }
.ticker-track { display: flex; gap: 2.5rem; width: max-content; padding: 0.7rem 1.2rem; white-space: nowrap; }
.ticker-track.is-scrolling { animation: marquee 34s linear infinite; }
.ticker-track a { color: #f3f6fb; }
.ticker-more { flex: 0 0 auto; padding: 0.7rem 1rem; color: var(--gold-light); font-weight: 700; letter-spacing: .06em; white-space: nowrap; }

.ticker:focus-within .ticker-track, .ticker:hover .ticker-track { animation-play-state: paused; }

@keyframes marquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

/* Sections */
.section {
  padding: 4rem 0;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 1rem;
  margin-bottom: 1.8rem;
}

.notice-preview { background: var(--paper); border-bottom: 1px solid var(--line); }
.notice-table-wrap { overflow-x: auto; }
.notice-data-table { width: 100%; border-collapse: collapse; background: transparent; box-shadow: none; }
.notice-data-table th, .notice-data-table td { border: 0; border-bottom: 1px solid var(--line); padding: .85rem .5rem; text-align: left; }
.notice-data-table th { background: transparent; color: var(--navy); font-size: .8rem; letter-spacing: .08em; }
.notice-data-table td:first-child { width: 60%; }
.notice-data-table tr:last-child td { border-bottom: 0; }
.notice-data-table a { display: inline-block; padding: .15rem 0; }
.archive-button { margin-top: 1.25rem; border: 1px solid var(--navy); background: transparent; color: var(--navy); padding: .6rem 1rem; font-weight: 700; cursor: pointer; }
.archive-button:disabled { border-color: var(--line); color: var(--muted); cursor: not-allowed; opacity: .7; }
.archive-button:hover { background: var(--navy); color: white; }

.resource-list { display: grid; gap: 1rem; }
.resource-card { border-top: 3px solid var(--gold); background: var(--paper); padding: 1.25rem; box-shadow: 0 8px 22px rgba(11, 37, 64, 0.08); }
.resource-card h3 { margin: 0 0 .35rem; color: var(--navy); }
.resource-card p { margin: 0; }
.resource-actions { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 1rem; }
.resource-status { margin-top: 1rem !important; color: var(--muted); font-weight: 700; letter-spacing: .05em; }

.dev-warning { margin-bottom: 1.5rem; padding: 1rem 1.2rem; border-left: 4px solid #b24a3a; background: #fff4f0; color: var(--navy); }
.dev-lab-layout { align-items: start; }
.workflow-steps { display: grid; gap: .55rem; margin: 0 0 1.25rem; padding-left: 1.5rem; }
.workflow-steps li { padding: .55rem .7rem; border-left: 3px solid var(--line); color: var(--muted); font-weight: 700; }
.workflow-steps li.is-current { border-color: var(--gold); color: var(--navy); background: rgba(201, 162, 39, .1); }
.workflow-steps li.is-complete { border-color: #497a5b; color: #31563d; }
.dev-results-section { background: #f4f6f8; }
.dev-record { margin-bottom: 1rem; padding: 1.2rem; border-top: 3px solid var(--navy); background: var(--paper); }
.dev-record h3 { margin-top: 0; color: var(--navy); }
.dev-record-state { color: var(--gold); font-weight: 700; letter-spacing: .05em; }
.dev-record pre, .dev-record textarea { width: 100%; box-sizing: border-box; overflow: auto; padding: .8rem; border: 1px solid var(--line); background: #f8fafc; font: .88rem/1.5 "Courier New", monospace; }
.dev-record textarea { min-height: 8rem; color: var(--navy); }
.dev-preview-image { display: block; max-width: 100%; height: auto; margin-top: 1rem; border: 1px solid var(--line); }
.form-success.is-error { border-left-color: #b24a3a; background: #fff4f0; }
.archive-button:disabled:hover { background: transparent; color: var(--muted); }

.carousel-section { background: var(--cream); }
.carousel-note { margin: 0; max-width: 30ch; text-align: right; }
.carousel { position: relative; overflow: hidden; border: 1px solid var(--line); background: var(--navy); box-shadow: var(--shadow); }
.carousel-viewport { aspect-ratio: 16 / 7; min-height: 260px; }
.carousel-track { display: flex; height: 100%; transition: transform 500ms ease; }
.carousel-slide { flex: 0 0 100%; height: 100%; }
.carousel-placeholder { height: 100%; display: flex; flex-direction: column; justify-content: end; align-items: start; padding: clamp(1.5rem, 5vw, 4rem); color: white; background: linear-gradient(120deg, #153d5c, #6b5b32); }
.carousel-slide:nth-child(2) .carousel-placeholder { background: linear-gradient(120deg, #315d63, #19344d); }
.carousel-slide:nth-child(3) .carousel-placeholder { background: linear-gradient(120deg, #6b5b32, #3f536c); }
.carousel-placeholder span { color: #d9e4ef; font-size: 0.85rem; letter-spacing: 0.08em; text-transform: uppercase; }
.carousel-placeholder strong { font: 700 clamp(2rem, 5vw, 4rem) "Times New Roman", Times, serif; }
.carousel-slide > img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.carousel-slide > .empty-state { height: 100%; display: grid; place-items: center; margin: 0; padding: 2rem; background: var(--paper); }
.carousel-control { position: absolute; top: 50%; transform: translateY(-50%); width: 2.7rem; height: 2.7rem; border: 1px solid rgba(255,255,255,.7); border-radius: 50%; background: rgba(11,37,64,.7); color: white; font-size: 1.2rem; cursor: pointer; opacity: 0; transition: opacity 180ms ease; }
.carousel:hover .carousel-control, .carousel:focus-within .carousel-control { opacity: 1; }
.carousel-prev { left: 1rem; } .carousel-next { right: 1rem; }
.carousel-pause { position: absolute; right: 1rem; bottom: 1rem; border: 1px solid rgba(255,255,255,.7); background: rgba(11,37,64,.8); color: white; padding: .45rem .7rem; cursor: pointer; }
.principal-section { background: var(--paper); }
.leadership-section { background: var(--paper); border-top: 1px solid var(--line); }
.leadership-intro { max-width: 36ch; margin: 0; }
.leadership-carousel { background: var(--paper); }
.leadership-carousel .carousel-viewport { min-height: 480px; aspect-ratio: 16 / 8; }
.leadership-slide { display: grid; grid-template-columns: minmax(260px, .8fr) 1.2fr; gap: 2rem; align-items: center; padding: 2rem clamp(1.2rem, 5vw, 4rem); background: var(--paper); }
.leadership-portrait { aspect-ratio: 4 / 5; display: grid; place-items: center; overflow: hidden; background: #e7ebef; color: var(--muted); text-align: center; }
.leadership-portrait img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.leadership-portrait.is-placeholder { padding: .75rem; border: 1px solid var(--line); font-size: .68rem; font-weight: 700; letter-spacing: .08em; }
.leadership-copy { min-width: 0; }
.leadership-copy .eyebrow { margin-bottom: .35rem; }
.leadership-copy h3 { margin-bottom: .35rem; font-size: 1.25rem; }
.leadership-designation { margin: 0 0 .7rem; color: var(--navy); font-weight: 700; }
.leadership-message { margin: 0; color: var(--muted); font-size: .94rem; }
.leadership-source { display: inline-block; margin-top: .8rem; color: var(--navy-soft); font-size: .72rem; font-weight: 700; letter-spacing: .08em; }
.principal-feature { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(2rem, 6vw, 5rem); align-items: center; }
.principal-message-feature { display: block; }
.principal-message-panel { max-width: 760px; margin-inline: auto; }
.principal-photo-large { width: 100%; aspect-ratio: 16 / 10; height: auto; border-radius: 0; background: #dce6f2; border: 0; margin: 0; object-fit: cover; }
.principal-copy blockquote { margin: 1.5rem 0; padding: 1rem 0 1rem 1.3rem; border-left: 4px solid var(--gold); color: var(--navy); font: 600 1.45rem/1.35 "Times New Roman", Times, serif; }
.purpose-panel { display: grid; gap: 1rem; }
.purpose-panel > div { padding: 1.25rem; border: 1px solid var(--line); border-left: 4px solid var(--gold); background: var(--paper); }
.purpose-panel h3 { margin: .5rem 0 .25rem; }
.purpose-panel p { margin: 0; color: var(--muted); }
.mission-block { background: #eef2f5 !important; }
.department-layout { display: grid; grid-template-columns: 250px 1fr; gap: 2rem; align-items: start; }
.department-list { display: grid; gap: .25rem; }
.department-select { border: 0; border-left: 3px solid transparent; background: transparent; color: var(--navy); padding: .65rem .8rem; text-align: left; font: 600 1rem "Times New Roman", Times, serif; cursor: pointer; }
.department-select:hover, .department-select.is-selected { border-left-color: var(--gold); background: var(--paper); color: var(--navy-soft); }
.department-detail { min-width: 0; padding: 1.5rem; background: var(--paper); border: 1px solid var(--line); box-shadow: var(--shadow); }
.department-tabs { display: flex; gap: .4rem; flex-wrap: wrap; border-bottom: 1px solid var(--line); margin: 1.5rem 0; }
.department-tab { border: 0; border-bottom: 3px solid transparent; background: transparent; color: var(--muted); padding: .7rem .8rem; font: 600 .95rem "Times New Roman", Times, serif; cursor: pointer; }
.department-tab.is-active, .department-tab:hover { border-bottom-color: var(--gold); color: var(--navy); }
.department-panel { min-height: 180px; padding: .5rem 0; }
.faculty-card { display: flex; align-items: center; gap: 1rem; width: min(100%, 360px); padding: .8rem; border: 1px solid var(--line); background: var(--cream); color: var(--navy); text-align: left; cursor: pointer; }
.faculty-card span:last-child { display: grid; gap: .2rem; }
.faculty-card small { color: var(--muted); }
.faculty-photo { width: 72px; height: 72px; flex: 0 0 72px; border-radius: 50%; background: #dce6f2; border: 3px solid var(--gold); }
.faculty-photo img { width: 100%; height: 100%; border-radius: 50%; object-fit: cover; }
.faculty-modal { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 1rem; background: rgba(11,37,64,.65); }
.faculty-modal[hidden] { display: none; }
.faculty-modal-content { position: relative; width: min(100%, 560px); max-height: 90vh; overflow: auto; padding: 2rem; background: var(--paper); box-shadow: var(--shadow); }
.faculty-modal-content .nav-close { position: absolute; top: 1rem; right: 1rem; }
.faculty-modal-content dl { display: grid; grid-template-columns: 1fr 2fr; gap: .6rem 1rem; margin: 1.5rem 0 0; }
.faculty-modal-content dt { font-weight: 700; color: var(--navy); } .faculty-modal-content dd { margin: 0; color: var(--muted); }
.site-modal { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 1rem; background: rgba(11,37,64,.65); }
.site-modal[hidden] { display: none; }
.site-modal-content { position: relative; width: min(100%, 820px); max-height: 90vh; overflow: auto; padding: 2rem; border-radius: 12px; background: var(--paper); box-shadow: var(--shadow); animation: modal-enter 180ms ease both; }
.modal-close { position: absolute; top: .75rem; right: .9rem; border: 0; background: transparent; color: var(--navy); font-size: 2rem; line-height: 1; cursor: pointer; }
body.modal-open { overflow: hidden; }
@keyframes modal-enter { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
@keyframes modal-fade { from { opacity: 0; } to { opacity: 1; } }
.student-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin-top: 2rem; }
.student-block { padding: 1.3rem; border-top: 4px solid var(--gold); background: var(--paper); box-shadow: var(--shadow); }
.student-block:nth-child(even) { background: #eef2f5; }
.student-block h3 { font-size: 1.35rem; }
.student-block p { margin: 0; color: var(--muted); }
.strength-section { background: var(--paper); }
.strength-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.strength-card { padding: 1.2rem; border: 1px solid var(--line); background: var(--cream); }
.strength-card h3 { margin-bottom: 1rem; }
.strength-card table { box-shadow: none; font-size: .95rem; }
.strength-card td, .strength-card th { padding: .55rem .65rem; }
.strength-card .year-total { margin: 1rem 0 0; color: var(--navy); font-weight: 700; }
.strength-overall { margin: 1.5rem 0 0; padding: 1rem 1.25rem; border-left: 4px solid var(--gold); background: #eef2f5; font-size: 1.25rem; }
.student-block { display: block; color: inherit; text-decoration: none; }
.student-block:hover { color: inherit; transform: translateY(-2px); transition: transform 160ms ease; }
.footer-contact { display: grid; grid-template-columns: 1.6fr 1fr; gap: 2rem; }
.footer-contact h3 { max-width: 32ch; }
.footer-contact p { margin: .45rem 0; }
.back-to-top { position: fixed; right: 1.25rem; bottom: 1.25rem; z-index: 45; width: 2.75rem; height: 2.75rem; border: 1px solid var(--gold); border-radius: 50%; background: var(--navy); color: white; font-size: 1.4rem; cursor: pointer; opacity: 0; visibility: hidden; transform: translateY(8px); transition: opacity 160ms ease, visibility 160ms ease, transform 160ms ease; }
.back-to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }

.notice-highlight { background: var(--paper); border-bottom: 1px solid var(--line); }
.notice-highlight-inner { display: grid; grid-template-columns: 0.7fr 1.3fr; gap: 2rem; align-items: center; }
.notice-summary { display: grid; grid-template-columns: repeat(2, 1fr) auto; gap: 1rem; align-items: center; }
.notice-summary p { margin: 0; padding-left: 1rem; border-left: 2px solid var(--gold); }
.text-link { font-weight: 700; white-space: nowrap; }
.at-glance { background: #eef2f5; }
.institutional-profile { position: relative; display: grid; grid-template-columns: 1.25fr 1fr 1fr; grid-template-areas: "core departments courses" "core university residential"; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.profile-core, .profile-node { background: var(--paper); padding: clamp(1.2rem, 3vw, 2rem); }
.profile-core { grid-area: core; display: flex; flex-direction: column; justify-content: center; min-height: 250px; border-left: 5px solid var(--gold); }
.profile-core h2 { margin-bottom: .7rem; }
.profile-core p:last-child { max-width: 34ch; margin: 0; color: var(--muted); }
.profile-node { display: flex; align-items: center; gap: .9rem; min-height: 112px; }
.profile-node strong { color: var(--navy); font-size: 2.3rem; line-height: 1; min-width: 2.3rem; }
.profile-node span { color: var(--muted); font-size: .78rem; font-weight: 700; letter-spacing: .08em; }
.profile-node-departments { grid-area: departments; }
.profile-node-courses { grid-area: courses; }
.profile-node-university { grid-area: university; }
.profile-node-residential { grid-area: residential; }
.media { display: grid; place-items: center; color: #d9e4ef; background: var(--navy-mid); }
.media span { font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase; text-align: center; padding: 1rem; }
.media-science { background: #1c527a; }
.media-arts { background: #4b596b; }
.media-commerce { background: #6b5b32; }
.campus-section { background: var(--paper); }
.campus-intro { display: grid; grid-template-columns: 1fr; gap: 1.5rem; align-items: start; }
.campus-links { display: grid; gap: 0.75rem; }
.panel-link { display: flex; justify-content: space-between; gap: 1rem; padding: 1.2rem; border: 1px solid var(--line); color: var(--navy); }
.panel-link span { color: var(--muted); font-size: 0.9rem; }

.student-zone-section { background: var(--paper); }
.student-zone-lead { max-width: 54ch; color: var(--muted); margin: 0 0 2rem; }
.student-zone-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: .8rem; }
.student-zone-card { display: grid; grid-template-columns: 2.8rem 1fr auto; align-items: center; gap: .9rem; min-height: 92px; padding: 1rem 1.1rem; border: 1px solid var(--line); border-left: 4px solid transparent; background: var(--cream); color: var(--navy); }
.student-zone-card:hover, .student-zone-card:focus-visible { border-left-color: var(--gold); background: var(--paper); color: var(--navy); box-shadow: var(--shadow); transform: translateY(-2px); }
.student-zone-card > span:nth-child(2) { display: grid; gap: .25rem; }
.student-zone-card strong { font-size: .95rem; }
.student-zone-card small { color: var(--muted); font-size: .85rem; }
.student-card-icon { display: grid; place-items: center; width: 2.45rem; height: 2.45rem; border: 1px solid var(--gold); color: var(--navy); font-size: .9rem; font-weight: 700; }

.eyebrow {
  color: var(--gold);
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.75rem;
  margin: 0 0 0.35rem;
}

.page-hero {
  background: var(--navy);
  color: white;
  padding: 2.4rem 0;
}

.page-hero h2 {
  color: white;
  font-size: clamp(2rem, 4vw, 3rem);
  margin: 0;
}

.page-hero p {
  margin: 0.4rem 0 0;
  color: #c9d6e6;
}

.breadcrumbs { display: flex; align-items: center; gap: .55rem; margin-bottom: .75rem; color: #c9d6e6; font-size: .75rem; letter-spacing: .08em; }
.breadcrumbs a { color: var(--gold-light); }
.error-page { min-height: 50vh; display: grid; align-items: center; }

.card-grid,
.stat-grid,
.dept-grid,
.gallery-grid,
.notice-list {
  display: grid;
  gap: 1.1rem;
}

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

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

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

.card,
.stat,
.dept-card,
.notice,
.panel {
  background: var(--paper);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
}

.card {
  overflow: hidden;
}

.card .media {
  height: 170px;
  background-size: cover;
  background-position: center;
}

.card-body,
.dept-card,
.notice,
.panel,
.stat {
  padding: 1.15rem 1.2rem 1.3rem;
}

.card h3,
.dept-card h3 {
  font-size: 1.35rem;
}

.muted {
  color: var(--muted);
}

.stat {
  text-align: center;
}

.stat strong {
  display: block;
  font-family: "Times New Roman", Times, serif;
  font-size: 2.4rem;
  color: var(--navy);
}

.two-col {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1.5rem;
  align-items: start;
}

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

.principal-photo {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  margin: 0 auto 1rem;
  background: transparent;
  border: 0;
  object-fit: cover;
}

.principal-card .principal-photo { display: block; }
.campus-life-carousel { grid-column: 1 / -1; width: 100%; }
.campus-life-carousel .carousel-viewport { aspect-ratio: 16 / 7; min-height: 260px; }
.campus-life-carousel .carousel-slide img { width: 100%; height: 100%; object-fit: cover; }
.facilities-table-wrap, .achievement-table-wrap { overflow-x: auto; }
.clean-data-table { border-radius: 0; box-shadow: none; background: transparent; }
.clean-data-table th, .clean-data-table td { background: transparent; color: var(--ink); border: 0; border-bottom: 1px solid var(--line); padding: .9rem .5rem; vertical-align: top; }
.clean-data-table th { color: var(--navy); font-size: .8rem; letter-spacing: .08em; }
.clean-data-table tr:last-child td { border-bottom: 0; }

.principal-photo.principal-photo-large {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  margin: 0;
  border: 0;
  border-radius: 0;
  object-fit: cover;
}

.notice {
  display: grid;
  grid-template-columns: 90px 1fr auto;
  gap: 1rem;
  align-items: center;
}

.notice time {
  font-weight: 700;
  color: var(--navy);
  font-size: 0.85rem;
}

.badge {
  display: inline-block;
  background: #efe6c8;
  color: #6b5310;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
}

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

.gallery-grid a {
  display: block;
  aspect-ratio: 4 / 3;
  border-radius: 12px;
  overflow: hidden;
  background: #ccc center/cover;
}

.gallery-categories { display: flex; flex-wrap: wrap; gap: .65rem; margin-bottom: 1.2rem; }
.gallery-category { border: 1px solid var(--navy); background: transparent; color: var(--navy); padding: .65rem .9rem; font-weight: 700; cursor: pointer; }
.gallery-category:hover, .gallery-category.is-selected { background: var(--navy); color: white; }
.gallery-carousel .carousel-slide { animation: gallery-fade 260ms ease both; }
.gallery-carousel .carousel-slide img, .gallery-carousel .carousel-slide iframe { width: 100%; height: 100%; border: 0; object-fit: contain; background: #111; }
@keyframes gallery-fade { from { opacity: 0; } to { opacity: 1; } }
.table-wrap { overflow-x: auto; }
.syllabus-table { min-width: 680px; }
.non-teaching-section { background: var(--paper); }

.gallery-placeholder {
  display: grid !important;
  place-items: center;
  padding: 1rem;
  background: #e5ebf0 !important;
  color: var(--navy);
  text-align: center;
  font-weight: 700;
}

.empty-state { margin: 0; padding: 1rem 1.2rem; border-left: 4px solid var(--gold); background: #eef2f5; color: var(--muted); }

.form {
  display: grid;
  gap: 0.85rem;
}

.form-note { margin: 0; }

label {
  font-weight: 700;
  font-size: 0.9rem;
}

input,
select,
textarea {
  width: 100%;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  font: inherit;
  background: white;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

th,
td {
  text-align: left;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--line);
}

th {
  background: var(--navy);
  color: white;
}

/* Footer */
.site-footer {
  background: var(--navy);
  color: #d5deea;
  padding: 3rem 0 1.2rem;
  margin-top: 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 1.5rem;
}

.site-footer h3 {
  color: white;
  font-size: 1.2rem;
}

.site-footer a {
  color: #d5deea;
}

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

.site-footer li {
  margin: 0.35rem 0;
}

.copyright {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  margin-top: 2rem;
  padding-top: 1rem;
  font-size: 0.85rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.82);
  display: none;
  place-items: center;
  z-index: 80;
  padding: 1.5rem;
}

.lightbox.open {
  display: grid;
}

.lightbox img {
  max-height: 85vh;
  border-radius: 10px;
}

.form-success {
  display: none;
  background: #e7f6ee;
  color: var(--success);
  padding: 0.8rem 1rem;
  border-radius: 10px;
  font-weight: 700;
}

.form-success.show {
  display: block;
}