/* Blog & Events Page - Modernized */

.page-main .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-5);
}

/* Hero */
.hero {
  background: linear-gradient(135deg, rgba(22, 101, 52, 0.45) 0%, rgba(21, 128, 61, 0.4) 100%), url('../assets/hero_blog-events.jpg') center/cover no-repeat;
  color: white;
  padding: clamp(5rem, 12vw, 7rem) 0 clamp(4rem, 8vw, 5rem);
  text-align: center;
  margin-top: 70px;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--spacing-4);
}

.hero-title-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.hero-logo {
  height: clamp(60px, 10vw, 100px);
  width: auto;
  object-fit: contain;
  border-radius: 16px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
  animation: heroLogoFloat 3s ease-in-out infinite;
}

.hero-logo:hover {
  transform: scale(1.05) rotate(2deg);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25);
}

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

.hero-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  margin: 0;
  color: white;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  opacity: 0.95;
  color: white;
  line-height: 1.5;
}

/* Page section */
.page-section.content-section {
  padding: clamp(3rem, 6vw, 5rem) 0;
  background: var(--white);
}

/* Tabs */
.content-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
  border-bottom: 2px solid var(--secondary-200);
}

.content-tab {
  padding: 0.75rem 1.5rem;
  background: transparent;
  border: none;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  color: var(--secondary-500);
  font-weight: 500;
  font-size: 1rem;
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.content-tab:hover {
  color: var(--primary-600);
}

.content-tab.active {
  color: var(--primary-600);
  border-bottom-color: var(--primary-600);
}

.content-tab-section {
  display: none;
}

.content-tab-section.active {
  display: block;
}

/* Cards grid */
.cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .cards-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.75rem;
  }
}

.content-card {
  background: var(--white);
  border-radius: 16px;
  padding: 1.5rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  border: 1px solid var(--secondary-100);
  position: relative;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.content-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(22, 101, 52, 0.1);
}

.content-card.featured-event {
  background: linear-gradient(135deg, var(--primary-50) 0%, var(--white) 100%);
  border: 2px solid var(--primary-300);
  grid-column: 1 / -1;
  padding-top: 3rem;
}

.event-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--primary-600);
  color: white;
  padding: 0.4rem 0.85rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  z-index: 1;
}

.content-card.featured-event h3 {
  color: var(--primary-800);
  margin-bottom: 1rem;
  font-size: 1.35rem;
  padding-right: 6rem;
}

.content-card h4 {
  color: var(--primary-800);
  margin-top: 1.25rem;
  margin-bottom: 0.5rem;
  font-size: 1.05rem;
  font-weight: 600;
}

.content-card p {
  color: var(--secondary-600);
  line-height: 1.6;
  margin-bottom: 0.75rem;
  font-size: 0.95rem;
}

.meta {
  color: var(--secondary-500);
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

/* Event details */
.event-details {
  margin: 1.25rem 0;
}

.event-detail-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  color: var(--secondary-600);
  font-size: 0.95rem;
}

.event-detail-item i {
  color: var(--primary-500);
  margin-top: 0.2rem;
  flex-shrink: 0;
}

.event-detail-item strong {
  color: var(--primary-800);
}

.event-content {
  margin: 1.25rem 0;
}

.content-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.content-list li {
  padding: 0.4rem 0;
  padding-left: 1.5rem;
  position: relative;
  color: var(--secondary-600);
  line-height: 1.5;
  font-size: 0.95rem;
}

.content-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--primary-500);
  font-weight: bold;
}

.event-footer {
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--secondary-100);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.free-badge {
  background: #fbbf24;
  color: #78350f;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-weight: 600;
  font-size: 0.85rem;
}

.event-actions {
  display: flex;
  gap: 0.5rem;
}

.content-card .btn-primary {
  background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 10px;
  font-weight: 600;
  text-decoration: none;
  font-size: 0.9rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.content-card .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(22, 163, 74, 0.35);
}

/* Images */
.event-image,
.blog-image {
  width: 100%;
  margin-bottom: 1rem;
  border-radius: 12px;
  overflow: hidden;
}

.event-image img,
.blog-image img {
  width: 100%;
  height: auto;
  object-fit: cover;
  max-height: 280px;
}

.seminar-image {
  overflow: visible;
}

.seminar-image img {
  width: 100%;
  height: auto;
  object-fit: contain;
  max-height: none;
  display: block;
}

/* Loading and empty states */
.loading-spinner,
.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 4rem 2rem;
  color: var(--secondary-500);
}

.loading-spinner i {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--primary-500);
}

.empty-state i {
  font-size: 3rem;
  margin-bottom: 1rem;
  color: var(--secondary-300);
}

.empty-state h3 {
  font-size: 1.25rem;
  color: var(--secondary-800);
  margin-bottom: 0.5rem;
}

.empty-state p {
  font-size: 0.95rem;
  color: var(--secondary-600);
}

/* Blog modal */
.blog-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.75);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  overflow-y: auto;
}

@media (max-width: 767px) {
  .page-main .container {
    padding: 0 var(--spacing-4);
  }

  .content-tabs {
    padding: 0;
  }

  .content-tab {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
  }

  .content-card.featured-event h3 {
    padding-right: 0;
    margin-top: 0.5rem;
  }

  .event-badge {
    top: 0.75rem;
    right: 0.75rem;
    font-size: 0.7rem;
    padding: 0.3rem 0.6rem;
  }

  .event-footer {
    flex-direction: column;
    align-items: stretch;
  }

  .event-actions {
    width: 100%;
  }

  .event-actions .btn {
    width: 100%;
    text-align: center;
  }
}