/* ============================================
   博藝藝術教育中心 — Design System
   ============================================ */
:root {
  --primary: #0B2D5B;
  --primary-light: #1F4D8F;
  --gold: #C8A45C;
  --gold-light: #d4b87a;
  --bg: #FFFFFF;
  --bg-alt: #F8F9FB;
  --text: #1A1A1A;
  --text-muted: #5a6474;
  --white: #ffffff;
  --shadow: 0 4px 24px rgba(11, 45, 91, 0.08);
  --shadow-lg: 0 16px 48px rgba(11, 45, 91, 0.12);
  --radius: 4px;
  --radius-lg: 8px;
  --transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --font-serif: 'Cormorant Garamond', 'Noto Serif TC', Georgia, serif;
  --font-sans: 'Noto Sans TC', 'DM Sans', system-ui, sans-serif;
  --header-h: 80px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--transition), opacity var(--transition); }
ul { list-style: none; }

.container {
  width: min(1200px, 92vw);
  margin: 0 auto;
}

/* ---- Typography ---- */
h1, h2, h3, h4, .heading-serif {
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1.2;
  color: var(--primary);
}

.section-label {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 1rem;
}

.section-desc {
  color: var(--text-muted);
  max-width: 560px;
  font-size: 1.05rem;
}

/* ---- Header ---- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-h);
  background: var(--primary);
  transition: background var(--transition), box-shadow var(--transition);
}

.site-header.scrolled {
  background: rgba(11, 45, 91, 0.97);
  box-shadow: 0 2px 20px rgba(0,0,0,0.15);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo img {
  height: 48px;
  width: auto;
  filter: brightness(0) invert(1);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.main-nav a {
  color: rgba(255,255,255,0.85);
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  position: relative;
  padding: 0.25rem 0;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width var(--transition);
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--white);
}

.main-nav a:hover::after,
.main-nav a.active::after {
  width: 100%;
}

.nav-cta {
  background: var(--gold);
  color: var(--primary) !important;
  padding: 0.6rem 1.4rem !important;
  border-radius: var(--radius);
  font-weight: 600;
}

.nav-cta::after { display: none !important; }
.nav-cta:hover { background: var(--gold-light); }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: var(--transition);
}

.menu-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-sans);
}

.btn-primary {
  background: var(--gold);
  color: var(--primary);
  border-color: var(--gold);
}

.btn-primary:hover {
  background: var(--gold-light);
  border-color: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(200, 164, 92, 0.35);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.6);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--white);
}

.btn-outline-dark {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}

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

/* ---- Hero ---- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
  transition: transform 8s ease;
}

.hero:hover .hero-bg { transform: scale(1); }

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(11,45,91,0.88) 0%, rgba(11,45,91,0.65) 50%, rgba(31,77,143,0.75) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-top: var(--header-h);
  color: var(--white);
  max-width: 720px;
}

.hero-content .section-label { color: var(--gold); }

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 400;
  line-height: 1.15;
  margin-bottom: 1.5rem;
  color: var(--white);
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  opacity: 0.9;
  margin-bottom: 2.5rem;
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.6);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  animation: bounce 2s infinite;
}

.hero-scroll::after {
  content: '';
  display: block;
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.4);
  margin: 0.75rem auto 0;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ---- Sections ---- */
section { padding: clamp(4rem, 8vw, 7rem) 0; }

.section-header {
  text-align: center;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.section-header .section-desc { margin: 0 auto; }

.bg-alt { background: var(--bg-alt); }

/* ---- About Split ---- */
.about-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}

.about-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/5;
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-image::before {
  content: '';
  position: absolute;
  inset: -12px -12px 12px 12px;
  border: 1px solid var(--gold);
  border-radius: var(--radius-lg);
  z-index: -1;
}

.about-text p {
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  font-size: 1.05rem;
}

/* ---- Advantage Cards ---- */
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.advantage-card {
  background: var(--white);
  padding: 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  border: 1px solid rgba(11,45,91,0.06);
  transition: transform var(--transition), box-shadow var(--transition);
}

.advantage-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.advantage-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  color: var(--gold);
  font-size: 1.25rem;
}

.advantage-card h3 {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  margin-bottom: 0.5rem;
  color: var(--primary);
}

.advantage-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* ---- Course Cards ---- */
.courses-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.course-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 3/4;
  cursor: pointer;
}

.course-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.course-card:hover img { transform: scale(1.08); }

.course-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(11,45,91,0.92) 0%, rgba(11,45,91,0.2) 60%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2rem;
  color: var(--white);
}

.course-card-overlay h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--white);
  margin-bottom: 0.5rem;
}

.course-card-overlay p {
  font-size: 0.9rem;
  opacity: 0.85;
  margin-bottom: 1rem;
}

.course-card .btn {
  align-self: flex-start;
  padding: 0.5rem 1.2rem;
  font-size: 0.8rem;
}

/* ---- Gallery Grid ---- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 220px;
  gap: 1rem;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
}

.gallery-item:nth-child(1) { grid-row: span 2; }
.gallery-item:nth-child(4) { grid-column: span 2; }

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.gallery-item:hover img { transform: scale(1.05); }

.gallery-item-label {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1rem;
  background: linear-gradient(transparent, rgba(11,45,91,0.8));
  color: var(--white);
  font-size: 0.85rem;
  transform: translateY(100%);
  transition: transform var(--transition);
}

.gallery-item:hover .gallery-item-label { transform: translateY(0); }

/* ---- Faculty Cards ---- */
.faculty-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.faculty-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-alt);
  transition: transform var(--transition), box-shadow var(--transition);
}

.faculty-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.faculty-card-photo {
  aspect-ratio: 3/4;
  overflow: hidden;
}

.faculty-card-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.faculty-card:hover .faculty-card-photo img { transform: scale(1.06); }

.faculty-card-info {
  padding: 1.25rem;
  background: var(--white);
}

.faculty-card-info h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  margin-bottom: 0.25rem;
}

.faculty-card-info .role {
  color: var(--gold);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.faculty-card-info p {
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.6;
}

.faculty-card-overlay {
  position: absolute;
  inset: 0;
  background: rgba(11,45,91,0.92);
  color: var(--white);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition);
}

.faculty-card:hover .faculty-card-overlay { opacity: 1; }

.faculty-card-overlay h3 { color: var(--white); margin-bottom: 0.5rem; }
.faculty-card-overlay .role { color: var(--gold); margin-bottom: 1rem; }
.faculty-card-overlay p { font-size: 0.85rem; opacity: 0.9; }

/* ---- Stats ---- */
.stats-section {
  background: var(--primary);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.stats-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 500px;
  height: 500px;
  border: 1px solid rgba(200,164,92,0.15);
  border-radius: 50%;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
  position: relative;
  z-index: 1;
}

.stat-item .number {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 4rem);
  color: var(--gold);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-item .label {
  font-size: 0.95rem;
  opacity: 0.85;
  letter-spacing: 0.05em;
}

/* ---- Page Banner ---- */
.page-banner {
  position: relative;
  padding: calc(var(--header-h) + 4rem) 0 4rem;
  background: var(--primary);
  color: var(--white);
  text-align: center;
  overflow: hidden;
}

.page-banner::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 80px;
  background: linear-gradient(transparent, var(--bg));
}

.page-banner h1 {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  color: var(--white);
  margin-bottom: 0.75rem;
}

.page-banner p {
  opacity: 0.85;
  font-size: 1.1rem;
}

.breadcrumb {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  opacity: 0.7;
  margin-bottom: 1.5rem;
}

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

/* ---- Course Detail ---- */
.course-category { margin-bottom: 4rem; }

.course-category-title {
  font-size: 1.75rem;
  margin-bottom: 2rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--gold);
  display: inline-block;
}

.course-detail-grid {
  display: grid;
  gap: 2rem;
}

.course-detail-item {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 2.5rem;
  align-items: start;
  padding: 2rem;
  background: var(--bg-alt);
  border-radius: var(--radius-lg);
}

.course-detail-item:nth-child(even) {
  direction: rtl;
}

.course-detail-item:nth-child(even) > * {
  direction: ltr;
}

.course-detail-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
}

.course-detail-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.course-detail-content h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.course-detail-content .meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.course-detail-content .meta span {
  background: var(--white);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius);
  font-size: 0.8rem;
  color: var(--primary);
  font-weight: 600;
}

.course-detail-content p {
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.course-detail-content ul {
  margin-bottom: 1.5rem;
}

.course-detail-content ul li {
  color: var(--text-muted);
  padding: 0.35rem 0;
  padding-left: 1.25rem;
  position: relative;
  font-size: 0.95rem;
}

.course-detail-content ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.75rem;
  width: 6px;
  height: 6px;
  background: var(--gold);
  border-radius: 50%;
}

/* ---- Faculty Page ---- */
.faculty-section { margin-bottom: 4rem; }

.faculty-section-title {
  font-size: 1.5rem;
  margin-bottom: 2rem;
  text-align: center;
}

.faculty-leadership {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 3rem;
}

.faculty-lead-card {
  text-align: center;
  background: var(--bg-alt);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}

.faculty-lead-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.faculty-lead-card img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
}

.faculty-lead-card .info {
  padding: 1.5rem;
}

.faculty-lead-card h3 { font-size: 1.35rem; margin-bottom: 0.35rem; }
.faculty-lead-card .role { color: var(--gold); font-weight: 600; font-size: 0.85rem; margin-bottom: 1rem; }
.faculty-lead-card p { color: var(--text-muted); font-size: 0.9rem; text-align: left; margin-bottom: 0.75rem; }

.faculty-full-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.faculty-full-card {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 1.25rem;
  padding: 1.5rem;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  border: 1px solid rgba(11,45,91,0.06);
}

.faculty-full-card img {
  width: 140px;
  height: 180px;
  object-fit: cover;
  object-position: center 20%;
  border-radius: var(--radius);
}

.faculty-photo-wrap {
  width: 140px;
  height: 180px;
  border-radius: var(--radius);
  overflow: hidden;
  flex-shrink: 0;
}

.faculty-photo-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0;
}

/* 相片裁切微調：露出全臉 / 放大臉部 */
.faculty-full-card img.photo-face {
  object-position: center 12%;
}

/* Ms. Cherry：圖片向右移，露出全臉 */
.faculty-full-card img.photo-cherry {
  object-position: 0% 18%;
}

/* Ms. Kara：放大人臉 */
.faculty-photo-wrap img.photo-face-zoom {
  object-position: 42% 0%;
  transform: scale(2.5);
  transform-origin: 27% 30%;
}

/* Ms. FanFan：略為放大人臉，圖片上移 */
.faculty-photo-wrap img.photo-fanfan-zoom {
  object-position: 42% 32%;
  transform: scale(1.55);
  transform-origin: 42% 28%;
}

/* Ms. Evalina：圖片上移 */
.faculty-photo-wrap img.photo-evalina {
  object-position: center 45%;
  transform: scale(1.25);
  transform-origin: center 100%;
}

/* Ms. Toby：圖片上移 */
.faculty-photo-wrap img.photo-toby {
  object-position: center 45%;
  transform: scale(1.4);
  transform-origin: 15% 100%;
}

.faculty-full-card h3 { font-size: 1.15rem; margin-bottom: 0.25rem; }
.faculty-full-card .role { color: var(--gold); font-size: 0.8rem; font-weight: 600; margin-bottom: 0.75rem; }
.faculty-full-card p { color: var(--text-muted); font-size: 0.85rem; margin-bottom: 0.5rem; }

/* ---- Masonry Gallery ---- */
.masonry-filters {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
}

.filter-btn {
  padding: 0.5rem 1.25rem;
  border: 1px solid rgba(11,45,91,0.2);
  background: transparent;
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--transition);
  color: var(--text);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

.masonry-grid {
  columns: 3;
  column-gap: 1rem;
}

.masonry-item {
  break-inside: avoid;
  margin-bottom: 1rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  position: relative;
}

.masonry-item img {
  width: 100%;
  transition: transform 0.5s ease;
}

.masonry-item:hover img { transform: scale(1.03); }

.masonry-item.hidden { display: none; }

/* ---- Contact ---- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
}

.contact-info-card {
  background: var(--primary);
  color: var(--white);
  padding: 2.5rem;
  border-radius: var(--radius-lg);
}

.contact-info-card h3 {
  color: var(--white);
  font-size: 1.5rem;
  margin-bottom: 2rem;
}

.contact-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.contact-item-icon {
  width: 40px;
  height: 40px;
  background: rgba(200,164,92,0.2);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  flex-shrink: 0;
}

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

.contact-form {
  background: var(--bg-alt);
  padding: 2.5rem;
  border-radius: var(--radius-lg);
}

.form-group { margin-bottom: 1.25rem; }

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--primary);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid rgba(11,45,91,0.15);
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  background: var(--white);
  transition: border-color var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-light);
}

.form-group textarea { min-height: 140px; resize: vertical; }

.map-container {
  margin-top: 3rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 400px;
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* ---- About Page ---- */
.about-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.about-feature {
  display: flex;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--bg-alt);
  border-radius: var(--radius-lg);
}

.about-feature-num {
  font-family: var(--font-serif);
  font-size: 2rem;
  color: var(--gold);
  line-height: 1;
}

.about-feature h4 {
  font-size: 1.1rem;
  margin-bottom: 0.35rem;
}

.about-feature p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

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

.mission-card {
  text-align: center;
  padding: 2.5rem 1.5rem;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.mission-card .icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1.25rem;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 1.5rem;
}

.mission-card h3 { font-size: 1.25rem; margin-bottom: 0.75rem; }
.mission-card p { color: var(--text-muted); font-size: 0.95rem; }

/* ---- Facilities ---- */
.facility-tabs {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
}

.facility-showcase {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.facility-showcase-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 16/10;
}

.facility-showcase-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.facility-showcase-item:hover img { transform: scale(1.05); }

.facility-showcase-item .caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.25rem;
  background: linear-gradient(transparent, rgba(11,45,91,0.85));
  color: var(--white);
}

/* ---- Footer ---- */
.site-footer {
  background: var(--primary);
  color: rgba(255,255,255,0.8);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-brand img {
  height: 56px;
  filter: brightness(0) invert(1);
  margin-bottom: 1rem;
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.8;
}

.footer-col h4 {
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  margin-bottom: 1.25rem;
}

.footer-col a {
  display: block;
  font-size: 0.9rem;
  padding: 0.35rem 0;
  color: rgba(255,255,255,0.7);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
}

/* ---- Lightbox ---- */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(11,45,91,0.95);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
}

.lightbox.active {
  opacity: 1;
  visibility: visible;
}

.lightbox img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius);
}

.lightbox-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: none;
  border: none;
  color: var(--white);
  font-size: 2rem;
  cursor: pointer;
  line-height: 1;
}

.lightbox-caption {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  color: var(--white);
  font-size: 0.95rem;
}

/* ---- Animations ---- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .advantages-grid { grid-template-columns: repeat(2, 1fr); }
  .courses-grid { grid-template-columns: repeat(2, 1fr); }
  .faculty-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 180px; }
  .gallery-item:nth-child(4) { grid-column: span 1; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .faculty-leadership { grid-template-columns: 1fr; max-width: 400px; margin-left: auto; margin-right: auto; }
  .faculty-full-grid { grid-template-columns: repeat(2, 1fr); }
  .mission-grid { grid-template-columns: 1fr; }
  .masonry-grid { columns: 2; }
}

@media (max-width: 768px) {
  :root { --header-h: 70px; }

  .menu-toggle { display: flex; }

  .main-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--primary);
    flex-direction: column;
    padding: 2rem;
    gap: 1.25rem;
    transform: translateY(-120%);
    opacity: 0;
    transition: all var(--transition);
    box-shadow: 0 8px 24px rgba(0,0,0,0.2);
  }

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

  .about-split { grid-template-columns: 1fr; }
  .about-image { max-height: 400px; aspect-ratio: auto; }
  .advantages-grid { grid-template-columns: 1fr; }
  .courses-grid { grid-template-columns: 1fr; }
  .course-card { aspect-ratio: 16/10; }
  .faculty-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 1.5rem; }
  .gallery-grid { grid-template-columns: 1fr; grid-auto-rows: 200px; }
  .gallery-item:nth-child(1) { grid-row: span 1; }
  .contact-grid { grid-template-columns: 1fr; }
  .course-detail-item { grid-template-columns: 1fr; }
  .course-detail-item:nth-child(even) { direction: ltr; }
  .faculty-full-grid { grid-template-columns: 1fr; }
  .faculty-full-card { grid-template-columns: 100px 1fr; }
  .faculty-full-card img { width: 100px; height: 130px; }
  .faculty-photo-wrap { width: 100px; height: 130px; }
  .facility-showcase { grid-template-columns: 1fr; }
  .about-features { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
  .masonry-grid { columns: 1; }
  .hero-buttons { flex-direction: column; }
  .hero-buttons .btn { text-align: center; justify-content: center; }
}