:root {
  --kcu-blue: #015F2B;
  --kcu-blue-light: #163B66;
  --kcu-gold: #D4AF37;
  --kcu-gold-hover: #B89528;
  --bg-light: #F4F6F9;
  --bg-white: #FFFFFF;
  --text-dark: #1F2937;
  --text-muted: #6B7280;
  --border-color: #E5E7EB;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --radius: 8px;
  --transition: all 0.3s ease;
}

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

body {
  font-family: 'Inter', sans-serif;
  color: var(--text-dark);
  background-color: var(--bg-light);
  line-height: 1.6;
}

h1, h2, h3, h4 {
  font-family: 'Merriweather', serif;
  color: var(--kcu-blue);
}

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

ul {
  list-style: none;
}

.container {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 5%;
}

.section-title {
  font-size: 2rem;
  margin-bottom: 0.5rem;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 60px;
  height: 3px;
  background-color: var(--kcu-gold);
}

.section-subtitle {
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  font-size: 1rem;
}

.section-subtitle.compact {
  margin-bottom: 0;
}

.utility-bar {
  background-color: #015F2B;
  color: #E0AA52;
  font-size: 0.85rem;
  padding: 0.5rem 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.utility-bar a {
  color: #D1D5DB;
  margin-left: 1.2rem;
  transition: var(--transition);
}

.utility-bar a:hover {
  color: var(--kcu-gold);
}

.header {
  background: var(--bg-white);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 3px solid var(--kcu-gold);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.8rem 5%;
  max-width: 1400px;
  margin: 0 auto;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.brand-logo img {
  height: 55px;
  width: auto;
  object-fit: contain;
}

.brand-text h1 {
  font-size: 1.25rem;
  line-height: 1.1;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.brand-text span {
  font-size: 0.75rem;
  font-family: 'Inter', sans-serif;
  color: var(--kcu-gold);
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.nav-links a {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-dark);
  transition: var(--transition);
  padding: 0.5rem 0;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--kcu-blue);
  border-bottom: 2px solid var(--kcu-gold);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--kcu-blue);
  cursor: pointer;
  padding: 0.5rem;
}

.dropdown {
  position: relative;
}

.dropdown-toggle {
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background-color: var(--bg-white);
  min-width: 230px;
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius);
  border-top: 3px solid var(--kcu-gold);
  padding: 0.5rem 0;
  z-index: 1100;
}

.dropdown-menu li {
  width: 100%;
}

.dropdown-menu a {
  display: block;
  padding: 0.6rem 1.2rem;
  color: var(--text-dark);
  font-size: 0.875rem;
  border-bottom: none !important;
}

.dropdown-menu a:hover {
  background-color: var(--bg-light);
  color: var(--kcu-blue);
}

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

.scholar-link i,
.chevron-icon {
  color: var(--kcu-gold-hover);
  font-size: 0.8rem;
  margin-left: 0.2rem;
}

.hero {
  background: linear-gradient(rgba(10, 35, 66, 0.9), rgba(10, 35, 66, 0.85)),
    url('https://images.unsplash.com/photo-1521587760476-6c12a4b040da?auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
  color: var(--bg-white);
  padding: 4rem 5%;
  text-align: center;
}

.hero h2 {
  color: var(--bg-white);
  font-size: 2.3rem;
  margin-bottom: 0.5rem;
}

.hero p {
  color: #E5E7EB;
  margin-bottom: 2rem;
  font-weight: 300;
}

.search-box {
  max-width: 800px;
  margin: 0 auto;
  background: var(--bg-white);
  border-radius: var(--radius);
  padding: 0.5rem;
  box-shadow: var(--shadow-lg);
}

.search-input-group {
  display: flex;
  gap: 0.5rem;
}

.search-input-group input {
  flex: 1;
  padding: 0.85rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: calc(var(--radius) - 2px);
  font-size: 0.95rem;
  outline: none;
}

.search-btn {
  background-color: var(--kcu-gold);
  color: var(--kcu-blue);
  border: none;
  padding: 0 1.8rem;
  font-weight: 700;
  border-radius: calc(var(--radius) - 2px);
  cursor: pointer;
  transition: var(--transition);
}

.search-btn:hover {
  background-color: var(--kcu-gold-hover);
}

.new-arrivals-section,
.content-section,
.events-section,
.team-section,
.librarian-message,
.strategic-section {
  padding: 4rem 0;
}

.new-arrivals-section,
.content-section,
.events-section,
.team-section {
  background: var(--bg-white);
  border-bottom: 1px solid var(--border-color);
}

.content-section:nth-child(even),
.strategic-section {
  background: var(--bg-light);
}

.arrivals-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 2rem;
}

.view-all-link {
  font-weight: 600;
  color: var(--kcu-blue);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: var(--transition);
}

.view-all-link:hover {
  color: var(--kcu-gold-hover);
}

.arrivals-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.8rem;
}

.book-card {
  background: var(--bg-light);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 1.2rem;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.book-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  background: var(--bg-white);
}

.badge-new {
  position: absolute;
  top: 15px;
  right: 15px;
  background: var(--kcu-gold);
  color: var(--kcu-blue);
  font-size: 0.7rem;
  font-weight: 800;
  padding: 0.2rem 0.6rem;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  z-index: 2;
}

.book-cover {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: 4px;
  margin-bottom: 1rem;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.book-title {
  font-size: 1rem;
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  color: var(--kcu-blue);
  line-height: 1.3;
  margin-bottom: 0.4rem;
}

.book-author {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.8rem;
}

.book-callno {
  font-size: 0.75rem;
  background: #E2E8F0;
  color: #334155;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  width: fit-content;
  font-family: monospace;
  margin-bottom: 1rem;
}

.btn-check-opac {
  margin-top: auto;
  text-align: center;
  padding: 0.5rem;
  background: var(--kcu-blue);
  color: var(--bg-white);
  font-size: 0.825rem;
  font-weight: 600;
  border-radius: 4px;
  transition: var(--transition);
}

.btn-check-opac:hover {
  background: var(--kcu-blue-light);
}

.info-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.info-card {
  background: var(--bg-white);
  padding: 1.5rem;
  border-radius: var(--radius);
  border-left: 4px solid var(--kcu-blue);
  box-shadow: var(--shadow-sm);
}

.info-card h4 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.info-card .info-text,
.message-content p,
.footer-copy,
.strategic-copy,
.small-copy,
.muted-text {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.small-copy {
  font-size: 0.875rem;
}

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

.strategic-copy {
  margin-top: 0.8rem;
  font-size: 0.95rem;
  color: #4B5563;
}

.white-heading {
  color: #fff;
}

.event-tag {
  font-size: 0.8rem;
  color: var(--kcu-gold);
}

.policy-list {
  margin-left: 1.2rem;
  margin-top: 0.5rem;
}

.policy-list li {
  list-style-type: disc;
  margin-bottom: 0.4rem;
  color: var(--text-dark);
  font-size: 0.925rem;
}

.librarian-message {
  background: var(--bg-white);
  border-bottom: 1px solid var(--border-color);
}

.librarian-grid {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 3rem;
  align-items: center;
}

.librarian-img {
  width: 100%;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  border: 4px solid var(--kcu-gold);
}

.message-content blockquote {
  font-size: 1.05rem;
  font-style: italic;
  color: #374151;
  margin: 1rem 0;
  line-height: 1.8;
  border-left: 3px solid var(--kcu-gold);
  padding-left: 1rem;
}

.librarian-title {
  font-weight: 700;
  color: var(--kcu-blue);
  margin-top: 1rem;
}

.strategic-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.strategic-card {
  background: var(--bg-white);
  padding: 2.2rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  border-top: 4px solid var(--kcu-blue);
  transition: var(--transition);
}

.strategic-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.strategic-card.gold-accent {
  border-top-color: var(--kcu-gold);
}

.strategic-card i {
  font-size: 2.2rem;
  color: var(--kcu-blue);
  margin-bottom: 1rem;
}

.strategic-card ul {
  margin-top: 0.8rem;
  padding-left: 1.2rem;
}

.strategic-card ul li {
  list-style-type: disc;
  margin-bottom: 0.5rem;
  font-size: 0.92rem;
  color: #4B5563;
}

.events-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.event-card {
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.event-card:hover {
  box-shadow: var(--shadow-md);
}

.event-banner {
  background: var(--kcu-blue);
  color: var(--bg-white);
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.event-banner h4 {
  color: #fff;
}

.event-date {
  background: var(--kcu-gold);
  color: var(--kcu-blue);
  padding: 0.5rem 0.8rem;
  border-radius: 6px;
  text-align: center;
  font-weight: 700;
  line-height: 1.2;
}

.event-date span {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  font-weight: 600;
}

.event-body {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.event-body h4 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.event-body p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.event-meta {
  font-size: 0.825rem;
  color: #4B5563;
  display: flex;
  gap: 1rem;
  margin-bottom: 1.2rem;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
}

.team-card {
  background: var(--bg-white);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
}

.team-avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  margin: 0 auto 1rem;
  object-fit: cover;
  border: 3px solid var(--kcu-gold);
}

.team-card h4 {
  font-size: 1.05rem;
  margin-bottom: 0.2rem;
}

.team-card .role {
  font-size: 0.85rem;
  color: var(--kcu-gold-hover);
  font-weight: 600;
  margin-bottom: 0.8rem;
}

.team-card p {
  font-size: 0.825rem;
  color: var(--text-muted);
}

.footer {
  background-color: var(--kcu-blue);
  color: #D1D5DB;
  padding: 4rem 0 1.5rem;
  border-top: 4px solid var(--kcu-gold);
  margin-top: 4rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-col h4 {
  color: var(--bg-white);
  font-size: 1.1rem;
  margin-bottom: 1.2rem;
}

.footer-col ul li {
  margin-bottom: 0.6rem;
}

.footer-col ul a {
  font-size: 0.875rem;
  transition: var(--transition);
}

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

.footer-bottom {
  text-align: center;
  font-size: 0.85rem;
  margin-top: 1.5rem;
  color: #c2a008;
}

.whatsapp-link {
  color: #25D366;
  font-weight: 600;
}

.back-button {
  display: inline-block;
  margin-bottom: 2rem;
  padding: 0.6rem 1.2rem;
  background: var(--kcu-blue);
  color: var(--bg-white);
  border-radius: var(--radius);
  transition: var(--transition);
}

.back-button:hover {
  background: var(--kcu-blue-light);
}

.circulation-intro {
  background: linear-gradient(135deg, rgba(1, 95, 43, 0.08), rgba(212, 175, 55, 0.08));
  padding: 2rem;
  border-radius: var(--radius);
  border-left: 4px solid var(--kcu-gold);
  margin-bottom: 3rem;
}

.circulation-intro p {
  font-size: 1rem;
  color: var(--text-dark);
  line-height: 1.8;
}

.welcome-highlight {
  color: var(--kcu-blue);
}

.service-section {
  margin-bottom: 3rem;
}

.service-title {
  font-size: 1.4rem;
  color: var(--kcu-blue);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.service-title i {
  color: var(--kcu-gold);
  font-size: 1.5rem;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.8rem;
  margin-bottom: 2rem;
}

.service-card {
  background: var(--bg-light);
  padding: 1.8rem;
  border-radius: var(--radius);
  border-top: 3px solid var(--kcu-gold);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  background: var(--bg-white);
}

.service-card h4 {
  font-size: 1.1rem;
  margin-bottom: 0.8rem;
  color: var(--kcu-blue);
}

.service-card p {
  font-size: 0.9rem;
  color: var(--text-dark);
  line-height: 1.6;
}

.service-card .service-icon {
  color: var(--kcu-gold);
}

.service-list {
  margin: 0;
}

.service-list li {
  margin-bottom: 0.8rem;
  padding-left: 1.5rem;
  position: relative;
  font-size: 0.9rem;
  color: var(--text-dark);
}

.service-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--kcu-gold);
  font-weight: bold;
}

.highlight-box {
  background: linear-gradient(135deg, rgba(1, 95, 43, 0.1), rgba(212, 175, 55, 0.1));
  border: 2px solid var(--kcu-gold);
  border-radius: var(--radius);
  padding: 2rem;
  margin-top: 2rem;
  text-align: center;
}

.highlight-box h3 {
  font-size: 1.3rem;
  margin-bottom: 1rem;
  color: var(--kcu-blue);
}

.highlight-box p {
  font-size: 0.95rem;
  color: var(--text-dark);
}

.catalog-link {
  color: var(--kcu-blue);
  font-weight: 600;
  text-decoration: underline;
}

.quick-reference-title {
  color: var(--kcu-gold);
}

.help-section {
  background: var(--kcu-blue);
  color: var(--bg-white);
  padding: 2.5rem;
  border-radius: var(--radius);
  text-align: center;
  margin-top: 3rem;
}

.help-section h3 {
  color: var(--bg-white);
  font-size: 1.3rem;
  margin-bottom: 1rem;
}

.help-section p {
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

.help-link {
  display: inline-block;
  background: var(--kcu-gold);
  color: var(--kcu-blue);
  padding: 0.7rem 1.8rem;
  border-radius: var(--radius);
  font-weight: 600;
  transition: var(--transition);
}

.help-link:hover {
  background: var(--kcu-gold-hover);
  transform: scale(1.05);
}

.policies-container {
  margin-top: 2rem;
}

.policy-item {
  background: var(--bg-white);
  border-left: 4px solid var(--kcu-gold);
  padding: 1.5rem;
  margin-bottom: 1.2rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  gap: 1.2rem;
}

.policy-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
}

.policy-number {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--kcu-gold);
  color: var(--kcu-blue);
  border-radius: 50%;
  font-weight: 700;
  flex-shrink: 0;
  font-size: 0.95rem;
}

.policy-content {
  flex: 1;
}

.policy-content p {
  font-size: 0.95rem;
  color: var(--text-dark);
  line-height: 1.6;
}

.important-note {
  background: linear-gradient(135deg, rgba(1, 95, 43, 0.05), rgba(212, 175, 55, 0.05));
  border: 2px solid var(--kcu-gold);
  border-radius: var(--radius);
  padding: 2rem;
  margin-top: 3rem;
  margin-bottom: 2rem;
}

.important-note h3 {
  color: var(--kcu-blue);
  font-size: 1.2rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.important-note ul {
  margin-left: 1.5rem;
  list-style: disc;
}

.important-note li {
  margin-bottom: 0.7rem;
  color: var(--text-dark);
  font-size: 0.95rem;
}

.management-note {
  text-align: right;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--kcu-blue);
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 2px solid var(--kcu-gold);
}

.guidance-panel {
  margin-top: 4rem;
  padding: 2rem;
  background: var(--bg-light);
  border-radius: var(--radius);
}

.guidance-panel h3 {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  color: var(--kcu-blue);
}

.guidance-panel p {
  margin-bottom: 1.5rem;
  color: var(--text-dark);
  font-size: 0.95rem;
}

.guidance-panel h4 {
  font-size: 1.1rem;
  margin-top: 2rem;
  margin-bottom: 1rem;
  color: var(--kcu-blue);
}

.guidance-list {
  margin-left: 2rem;
  margin-bottom: 1.5rem;
}

.guidance-list li {
  margin-bottom: 0.7rem;
  color: var(--text-dark);
}

.guidance-list strong {
  color: var(--text-dark);
}

@media (max-width: 768px) {
  .utility-bar {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }

  .utility-bar a {
    margin: 0 0.5rem;
  }

  .menu-toggle {
    display: block;
  }

  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-white);
    box-shadow: var(--shadow-lg);
    padding: 1rem 5%;
    gap: 0;
    border-top: 2px solid var(--kcu-gold);
  }

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

  .nav-links li {
    width: 100%;
  }

  .nav-links a {
    display: block;
    padding: 0.8rem 0;
    border-bottom: 1px solid var(--border-color);
  }

  .nav-links a.active {
    border-bottom: 1px solid var(--kcu-gold);
  }

  .dropdown:hover .dropdown-menu {
    display: none;
  }

  .dropdown.open .dropdown-menu {
    display: block;
    position: static;
    box-shadow: none;
    border-top: none;
    padding-left: 1rem;
    background: var(--bg-light);
  }

  .librarian-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .librarian-img {
    max-width: 220px;
    margin: 0 auto;
  }

  .arrivals-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .policy-item {
    flex-direction: column;
  }

  .policy-number {
    width: 100%;
    margin-bottom: 0.5rem;
  }

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

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