/* ============================================
   Page-Specific Styles
   Individual page layouts and components
   ============================================ */

/* ========== Home Page ========== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-2xl);
  margin-top: var(--space-3xl);
}

.feature-card {
  padding: var(--space-2xl);
  background: var(--primary-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  text-align: center;
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-xl);
}

.feature-icon {
  width: 70px;
  height: 70px;
  margin: 0 auto var(--space-lg);
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-white);
  font-size: 2rem;
}

.feature-title {
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  color: var(--primary-navy);
  margin-bottom: var(--space-md);
}

.feature-description {
  color: var(--grey-medium);
  line-height: 1.8;
}

.offer-banner {
  background: var(--gradient-gold);
  padding: var(--space-3xl);
  border-radius: var(--radius-2xl);
  text-align: center;
  color: var(--primary-white);
  box-shadow: var(--shadow-gold);
  position: relative;
  overflow: hidden;
}

.offer-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.2) 0%, transparent 70%);
  animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 0.3; }
  50% { transform: scale(1.1); opacity: 0.5; }
}

.offer-banner h3 {
  font-size: var(--fs-2xl);
  margin-bottom: var(--space-lg);
  position: relative;
}

.offer-banner p {
  font-size: var(--fs-md);
  margin-bottom: var(--space-md);
  opacity: 0.95;
  position: relative;
}

/* ========== About Page ========== */
.about-hero {
  background: var(--secondary-grey);
  padding: calc(var(--header-height) + var(--space-4xl)) 0 var(--space-4xl);
  text-align: center;
}

.about-content-section {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--space-3xl);
  align-items: center;
}

.about-image {
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.about-image:hover img {
  transform: scale(1.05);
}

.about-text h3 {
  font-size: var(--fs-2xl);
  color: var(--primary-navy);
  margin-bottom: var(--space-lg);
}

.about-text p {
  color: var(--grey-medium);
  line-height: 1.8;
  margin-bottom: var(--space-md);
}

.timeline {
  position: relative;
  padding: var(--space-2xl) 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--primary-gold);
}

.timeline-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-3xl);
  position: relative;
}

.timeline-content {
  background: var(--primary-white);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.timeline-item:nth-child(even) .timeline-content {
  grid-column: 2;
}

.timeline-dot {
  position: absolute;
  left: 50%;
  top: 20px;
  width: 20px;
  height: 20px;
  background: var(--primary-gold);
  border-radius: 50%;
  transform: translateX(-50%);
  border: 4px solid var(--primary-white);
  box-shadow: var(--shadow-md);
}

@media (max-width: 968px) {
  .timeline::before {
    left: 20px;
  }
  
  .timeline-item {
    grid-template-columns: 1fr;
    padding-left: var(--space-3xl);
  }
  
  .timeline-item:nth-child(even) .timeline-content {
    grid-column: 1;
  }
  
  .timeline-dot {
    left: 20px;
  }
}

/* ========== Courses Page ========== */
.course-filter {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  margin-bottom: var(--space-3xl);
  flex-wrap: wrap;
}

.filter-btn {
  padding: var(--space-sm) var(--space-lg);
  background: var(--secondary-grey);
  border: 2px solid transparent;
  border-radius: var(--radius-full);
  color: var(--grey-dark);
  font-weight: var(--fw-medium);
  cursor: pointer;
  transition: all var(--transition-base);
}

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

.course-detail-header {
  background: var(--gradient-primary);
  color: var(--primary-white);
  padding: calc(var(--header-height) + var(--space-4xl)) 0 var(--space-4xl);
}

.course-detail-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-3xl);
  margin-top: calc(0px - var(--space-3xl));
}

.course-main-content {
  background: var(--primary-white);
  padding: var(--space-3xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
}

.course-sidebar {
  background: var(--primary-white);
  padding: var(--space-2xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  height: fit-content;
  position: sticky;
  top: calc(var(--header-height) + var(--space-lg));
}

@media (max-width: 968px) {
  .course-detail-content {
    grid-template-columns: 1fr;
  }
  
  .course-sidebar {
    position: static;
  }
}

/* ========== Gallery Page ========== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-lg);
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  cursor: pointer;
  aspect-ratio: 4/3;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.gallery-item:hover img {
  transform: scale(1.1);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: var(--gradient-overlay);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-overlay-content {
  color: var(--primary-white);
  text-align: center;
  transform: translateY(20px);
  transition: transform var(--transition-base);
}

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

/* ========== Contact Page ========== */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-2xl);
  margin-bottom: var(--space-4xl);
}

.contact-card {
  background: var(--primary-white);
  padding: var(--space-2xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  text-align: center;
  transition: all var(--transition-base);
}

.contact-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.contact-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto var(--space-lg);
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-white);
  font-size: 1.5rem;
}

.contact-card h3 {
  color: var(--primary-navy);
  margin-bottom: var(--space-md);
}

.contact-card p {
  color: var(--grey-medium);
  margin-bottom: var(--space-sm);
}

.contact-form-section {
  max-width: 800px;
  margin: 0 auto;
  background: var(--primary-white);
  padding: var(--space-3xl);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  margin-bottom: var(--space-sm);
  font-weight: var(--fw-medium);
  color: var(--primary-navy);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--space-md);
  border: 2px solid var(--grey-light);
  border-radius: var(--radius-md);
  font-size: var(--fs-base);
  transition: all var(--transition-base);
  background: var(--primary-white);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--primary-gold);
  box-shadow: 0 0 0 3px rgba(207, 166, 78, 0.1);
}

.form-textarea {
  min-height: 150px;
  resize: vertical;
}

.form-error {
  color: var(--error);
  font-size: var(--fs-sm);
  margin-top: var(--space-xs);
  display: none;
}

.form-error.visible {
  display: block;
}

/* ========== Admission Page ========== */
.admission-programs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
}

.program-tag {
  background: var(--secondary-grey);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  text-align: center;
  font-weight: var(--fw-medium);
  color: var(--primary-navy);
  transition: all var(--transition-base);
  border: 2px solid transparent;
}

.program-tag:hover {
  background: var(--primary-gold);
  color: var(--primary-white);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.admission-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-3xl);
}

.step-card {
  text-align: center;
  padding: var(--space-xl);
  position: relative;
}

.step-number {
  width: 50px;
  height: 50px;
  margin: 0 auto var(--space-lg);
  background: var(--primary-gold);
  color: var(--primary-white);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
}

.step-card h3 {
  color: var(--primary-navy);
  margin-bottom: var(--space-sm);
}

.step-card p {
  color: var(--grey-medium);
}

/* ========== Map ========== */
.map-container {
  width: 100%;
  height: 400px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  margin-top: var(--space-2xl);
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* ========== Breadcrumb ========== */
.breadcrumb {
  display: flex;
  gap: var(--space-sm);
  align-items: center;
  padding: var(--space-lg) 0;
  font-size: var(--fs-sm);
  color: var(--grey-medium);
}

.breadcrumb a {
  color: var(--primary-navy);
  transition: color var(--transition-base);
}

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

.breadcrumb-separator {
  color: var(--grey-light);
}