/* Page-Specific CSS - Load only when needed
   This file contains styles for specific page types
   Load conditionally based on page requirements
*/

/* ===============================
   HOME PAGE STYLES
   =============================== */
.home-hero {
  background: linear-gradient(135deg, var(--jinan-teal) 0%, var(--jinan-teal-dark) 100%);
  color: var(--white);
  padding: 4rem 0;
  position: relative;
  overflow: hidden;
}

.home-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  opacity: 0.3;
}

.home-hero .container {
  position: relative;
  z-index: 2;
}

.home-stats {
  background: var(--white);
  margin-top: -3rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  padding: 2rem;
  position: relative;
  z-index: 3;
}

.stat-item {
  text-align: center;
  padding: 1rem;
}

.stat-number {
  font-size: 3rem;
  font-weight: 700;
  color: var(--jinan-teal);
  display: block;
}

.stat-label {
  font-size: 1.1rem;
  color: var(--dark-grey);
  margin-top: 0.5rem;
}

/* ===============================
   NEWS PAGE STYLES
   =============================== */
.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.news-card {
  background: var(--white);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-standard);
}

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

.news-card-image {
  height: 200px;
  background-size: cover;
  background-position: center;
  position: relative;
}

.news-card-date {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--jinan-teal);
  color: var(--white);
  padding: 0.5rem;
  border-radius: var(--border-radius);
  font-size: 0.875rem;
  font-weight: 600;
}

.news-card-content {
  padding: 1.5rem;
}

.news-card-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--dark-charcoal);
  margin-bottom: 0.75rem;
  line-height: 1.4;
}

.news-card-excerpt {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1rem;
}

.news-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* ===============================
   LIBRARY PAGE STYLES
   =============================== */
.library-search {
  background: var(--light-grey);
  padding: 2rem;
  border-radius: var(--border-radius);
  margin-bottom: 2rem;
}

.library-filters {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.filter-btn {
  background: var(--white);
  border: 1px solid var(--medium-grey);
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition-standard);
}

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

.book-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.book-card {
  background: var(--white);
  border-radius: var(--border-radius);
  padding: 1rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-standard);
  text-align: center;
}

.book-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.book-cover {
  width: 100px;
  height: 140px;
  background: var(--light-grey);
  border-radius: 4px;
  margin: 0 auto 1rem;
  background-size: cover;
  background-position: center;
}

.book-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--dark-charcoal);
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.book-author {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.book-download {
  background: var(--jinan-teal);
  color: var(--white);
  border: none;
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius);
  font-size: 0.875rem;
  cursor: pointer;
  transition: var(--transition-standard);
}

.book-download:hover {
  background: var(--jinan-teal-hover);
}

/* ===============================
   FACULTY PAGE STYLES
   =============================== */
.faculty-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.faculty-card {
  background: var(--white);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-standard);
}

.faculty-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.faculty-image {
  height: 250px;
  background-size: cover;
  background-position: center;
  position: relative;
}

.faculty-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.7));
  color: var(--white);
  padding: 1.5rem 1rem 1rem;
}

.faculty-name {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.faculty-title {
  font-size: 0.95rem;
  opacity: 0.9;
}

.faculty-content {
  padding: 1.5rem;
}

.faculty-description {
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.faculty-contact {
  font-size: 0.875rem;
  color: var(--jinan-teal);
}

/* ===============================
   CALENDAR PAGE STYLES
   =============================== */
.calendar-container {
  background: var(--white);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.calendar-header {
  background: var(--jinan-teal);
  color: var(--white);
  padding: 1.5rem;
  text-align: center;
}

.calendar-month {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.calendar-year {
  font-size: 1.125rem;
  opacity: 0.9;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
}

.calendar-day-header {
  background: var(--light-grey);
  padding: 1rem 0.5rem;
  text-align: center;
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--dark-grey);
}

.calendar-day {
  min-height: 80px;
  border: 1px solid var(--medium-grey);
  padding: 0.5rem;
  position: relative;
}

.calendar-day-number {
  font-weight: 600;
  color: var(--dark-charcoal);
}

.calendar-event {
  background: var(--jinan-teal-light);
  color: var(--jinan-teal);
  padding: 0.25rem;
  border-radius: 3px;
  font-size: 0.75rem;
  margin-top: 0.25rem;
  cursor: pointer;
}

.calendar-event:hover {
  background: var(--jinan-teal);
  color: var(--white);
}

/* ===============================
   CONTACT PAGE STYLES
   =============================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-top: 2rem;
}

.contact-info {
  background: var(--light-grey);
  padding: 2rem;
  border-radius: var(--border-radius);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}

.contact-icon {
  background: var(--jinan-teal);
  color: var(--white);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 1rem;
  flex-shrink: 0;
}

.contact-details h4 {
  color: var(--jinan-teal);
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

.contact-details p {
  color: var(--text-muted);
  margin: 0;
  line-height: 1.6;
}

.contact-form {
  background: var(--white);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
}

/* ===============================
   RESPONSIVE DESIGN FOR PAGE-SPECIFIC
   =============================== */
@media (max-width: 991.98px) {
  .home-stats {
    margin-top: -2rem;
    padding: 1.5rem;
  }
  
  .stat-number {
    font-size: 2.5rem;
  }
  
  .news-grid,
  .faculty-grid,
  .book-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .calendar-grid {
    font-size: 0.875rem;
  }
  
  .calendar-day {
    min-height: 60px;
  }
}

@media (max-width: 767.98px) {
  .home-hero {
    padding: 3rem 0;
  }
  
  .home-stats {
    margin-top: -1.5rem;
    padding: 1rem;
  }
  
  .stat-number {
    font-size: 2rem;
  }
  
  .library-filters {
    gap: 0.5rem;
  }
  
  .filter-btn {
    padding: 0.375rem 0.75rem;
    font-size: 0.875rem;
  }
  
  .news-grid,
  .faculty-grid,
  .book-grid {
    grid-template-columns: 1fr;
  }
}