/* ---------- Variables ---------- */
:root {
  --primary-color: #003366;
  --secondary-color: #00509e;
  --accent-color: #ffb400;
  --text-dark: #222;
  --text-light: #f5f5f5;
  --bg-light: #f7f9fc;
  --font-main: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

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

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

.container {
  max-width: 1150px;
  margin: 0 auto;
  padding: 0 20px;
}

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

ul {
  list-style: none;
}

/* ---------- Top bar ---------- */
.topbar {
  background: var(--primary-color);
  color: var(--text-light);
  font-size: 0.85rem;
}

.topbar-inner {
  display: flex;
  justify-content: space-between;
  padding: 6px 20px;
}

.topbar-left span {
  margin-right: 20px;
}

.topbar-right a {
  margin-left: 15px;
}

/* ---------- Header ---------- */
.site-header {
  background: #fff;
  box-shadow: 0 2px 6px rgba(0,0,0,0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 15px 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 15px;
  flex: 1;
}

.logo {
  height: 80px;
  width: 80px;
  object-fit: contain;
  flex-shrink: 0;
}

.logo-university {
  margin-left: auto;
}

.brand-text {
  flex: 1;
}

.brand-text h1 {
  font-size: 1.4rem;
  color: var(--primary-color);
}

.brand-text p {
  font-size: 0.85rem;
  color: #666;
}

.menu-toggle {
  display: none;
  font-size: 1.6rem;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--primary-color);
}

/* ---------- Navbar ---------- */
.navbar {
  background: var(--secondary-color);
}

.nav-list {
  display: flex;
  justify-content: center;
}

.nav-list > li {
  position: relative;
}

.nav-list > li > a {
  display: block;
  padding: 14px 20px;
  color: #fff;
  font-weight: 500;
  transition: background 0.2s;
}

.nav-list > li > a:hover {
  background: var(--primary-color);
}

.dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: #fff;
  min-width: 200px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.15);
  z-index: 10;
}

.has-dropdown:hover .dropdown {
  display: block;
}

.dropdown li a {
  display: block;
  padding: 10px 16px;
  color: var(--text-dark);
}

.dropdown li a:hover {
  background: var(--bg-light);
}

/* ---------- Slider ---------- */
.slider {
  position: relative;
  width: 100%;
  height: 400px;
  overflow: hidden;
  background: #ccc;
}

.slides {
  width: 100%;
  height: 100%;
  position: relative;
}

.slide {
  position: absolute;
  inset: 0;
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0;
  transition: opacity 0.8s ease-in-out;
}

.slide.active {
  opacity: 1;
}

.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0,0,0,0.4);
  color: #fff;
  border: none;
  font-size: 1.5rem;
  padding: 10px 14px;
  cursor: pointer;
  z-index: 5;
}

.slider-btn.prev { left: 10px; }
.slider-btn.next { right: 10px; }

.slider-dots {
  position: absolute;
  bottom: 15px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 5;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.6);
  cursor: pointer;
}

.dot.active {
  background: var(--accent-color);
}

/* ---------- Highlights / cards ---------- */
.highlights {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin: 40px auto;
}

.card {
  background: #fff;
  padding: 20px;
  border-top: 4px solid var(--accent-color);
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.card h3 {
  color: var(--primary-color);
  margin-bottom: 10px;
}

.card p {
  font-size: 0.92rem;
  color: #444;
  margin-bottom: 12px;
}

.read-more {
  font-weight: 600;
  color: var(--secondary-color);
}

/* ---------- Notice board ---------- */
.notice-section {
  margin: 40px auto;
}

.notice-section h2 {
  color: var(--primary-color);
  margin-bottom: 18px;
  border-bottom: 2px solid var(--accent-color);
  padding-bottom: 8px;
}

.notice-list li {
  display: flex;
  gap: 15px;
  padding: 10px 0;
  border-bottom: 1px dashed #ddd;
}

.notice-date {
  min-width: 110px;
  color: #888;
  font-size: 0.85rem;
}

.notice-list a:hover {
  color: var(--secondary-color);
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--primary-color);
  color: var(--text-light);
  margin-top: 40px;
}

.footer-inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding: 30px 20px;
}

.footer-col h4 {
  margin-bottom: 12px;
  color: var(--accent-color);
}

.footer-col a,
.footer-col p {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 6px;
  color: #dce4f0;
}

.footer-bottom {
  text-align: center;
  padding: 14px;
  font-size: 0.8rem;
  background: #002347;
}

/* ---------- Inner page banner ---------- */
.page-banner {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: #fff;
  padding: 40px 20px;
}

.page-banner h2 {
  font-size: 1.8rem;
}

.page-banner p {
  opacity: 0.85;
  font-size: 0.9rem;
  margin-top: 4px;
}

/* ---------- Generic inner page content ---------- */
.page-content {
  margin: 35px auto;
}

.page-content h3 {
  color: var(--primary-color);
  margin-bottom: 14px;
  border-bottom: 2px solid var(--accent-color);
  padding-bottom: 6px;
}

.pdf-download-link {
  color: var(--secondary-color);
  font-weight: 700;
}

.pdf-download-link:hover,
.pdf-note a:hover {
  color: var(--accent-color);
}

.pdf-note {
  font-size: 0.95rem;
  color: #444;
}

.pdf-description {
  margin: 10px 0 18px;
  color: #555;
}

.motto-line {
  text-align: center;
}

.motto-text {
  display: inline-block;
  color: #000;
  font-weight: 700;
}

.vision-description {
  text-align: justify;
}

.page-content h4 {
  color: var(--secondary-color);
  margin-bottom: 8px;
}

.page-content p {
  margin-bottom: 12px;
  text-align: justify;
}

.bullet-list {
  padding-left: 20px;
  margin-bottom: 10px;
}

.bullet-list li {
  list-style: disc;
  margin-bottom: 6px;
}

.two-col-list {
  columns: 2;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 25px;
}

.col-box {
  background: #fff;
  padding: 18px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

/* ---------- Info table ---------- */
.info-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
}

.info-table th,
.info-table td {
  border: 1px solid #ddd;
  padding: 10px 14px;
  text-align: left;
}

.info-table th {
  background: var(--primary-color);
  color: #fff;
}

.info-table tr:nth-child(even) {
  background: #f2f5fa;
}

/* ---------- Administration / people grid ---------- */
.people-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.person-card {
  background: #fff;
  text-align: center;
  padding: 20px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.person-card h4,
.person-card p,
.person-card .post-title,
.person-card .education {
  text-align: center;
}

.person-card .post-title {
  color: var(--secondary-color);
  font-weight: 600;
  margin-bottom: 4px;
}

.person-card .education {
  font-size: 0.9rem;
  color: #666;
}

.person-card img {
  width: 110px;
  height: 110px;
  object-fit: cover;
  border-radius: 50%;
  margin-bottom: 12px;
  background: #ddd;
}

/* ---------- Notice items (full notice page) ---------- */
.notice-item {
  background: #fff;
  padding: 16px 20px;
  margin-bottom: 14px;
  border-left: 4px solid var(--accent-color);
  box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}

.notice-item .notice-date {
  display: inline-block;
  margin-bottom: 6px;
  font-size: 0.8rem;
  color: #888;
}

/* ---------- Gallery grid ---------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.gallery-item {
  background: #fff;
  box-shadow: 0 2px 6px rgba(0,0,0,0.06);
  overflow: hidden;
}

.gallery-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
  background: #ddd;
}

.gallery-item p {
  padding: 10px 12px;
  font-size: 0.85rem;
  margin: 0;
}

/* ---------- Contact page ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.contact-info p {
  margin-bottom: 14px;
}

.contact-form form {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.contact-form label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary-color);
}

.contact-form input,
.contact-form textarea {
  padding: 10px;
  border: 1px solid #ccc;
  font-family: inherit;
  font-size: 0.95rem;
  margin-bottom: 10px;
}

.contact-form button {
  background: var(--secondary-color);
  color: #fff;
  border: none;
  padding: 12px;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.2s;
}

.contact-form button:hover {
  background: var(--primary-color);
}

.form-status {
  font-size: 0.9rem;
  color: green;
}

.map-embed iframe {
  display: block;
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }

  .nav-list {
    flex-direction: column;
    display: none;
  }

  .navbar.open .nav-list {
    display: flex;
  }

  .has-dropdown:hover .dropdown {
    position: static;
    display: none;
    box-shadow: none;
  }

  .has-dropdown.open .dropdown {
    display: block;
  }

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

  .footer-inner {
    grid-template-columns: 1fr;
  }

  .topbar-inner {
    flex-direction: column;
    gap: 4px;
  }

  .two-col,
  .people-grid,
  .gallery-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .two-col-list {
    columns: 1;
  }

  .header-inner {
    flex-wrap: wrap;
  }

  .logo {
    height: 50px;
    width: 50px;
  }

  .brand-text h1 {
    font-size: 1.1rem;
  }

  .brand-text p {
    font-size: 0.75rem;
  }
}