/* ==========================================================================
   Pages - フロントページ
   ========================================================================== */

/* ===== ヒーロースライダー ===== */
.hero-slider {
  margin-bottom: var(--pb-space-10);
  border-radius: var(--pb-radius-lg);
  overflow: hidden;
  box-shadow: var(--pb-shadow-lg);
}

.hero-slider .swiper-slide {
  height: auto;
}

.hero-slide-link {
  display: block;
  position: relative;
  aspect-ratio: 16/7;
  overflow: hidden;
}

.hero-slide-image {
  width: 100%;
  height: 100%;
}

.hero-slide-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 8s ease;
}

.hero-slider .swiper-slide-active .hero-slide-image img {
  transform: scale(1.08);
}

.hero-slide-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--pb-space-8) var(--pb-space-6) var(--pb-space-6);
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.75));
  color: #ffffff;
}

.hero-slide-meta {
  display: flex;
  gap: var(--pb-space-2);
  margin-bottom: var(--pb-space-3);
}

.hero-slide-category {
  font-size: var(--pb-font-size-xs);
  font-weight: var(--pb-font-weight-semibold);
  padding: var(--pb-space-1) var(--pb-space-3);
  background: var(--pb-primary);
  border-radius: var(--pb-radius-sm);
  letter-spacing: 0.02em;
}

.hero-slide-title {
  font-size: var(--pb-font-size-2xl);
  font-weight: var(--pb-font-weight-bold);
  line-height: var(--pb-line-height-tight);
  margin-bottom: var(--pb-space-2);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.hero-slide-date {
  font-size: var(--pb-font-size-sm);
  opacity: 0.8;
}

/* Swiper Navigation */
.hero-slider .swiper-button-prev,
.hero-slider .swiper-button-next {
  color: #ffffff;
  background: rgba(0, 0, 0, 0.3);
  width: 44px;
  height: 44px;
  border-radius: var(--pb-radius-full);
  backdrop-filter: blur(4px);
  transition: background var(--pb-transition-fast);
}

.hero-slider .swiper-button-prev:hover,
.hero-slider .swiper-button-next:hover {
  background: rgba(0, 0, 0, 0.5);
}

.hero-slider .swiper-button-prev::after,
.hero-slider .swiper-button-next::after {
  font-size: 16px;
}

.hero-slider .swiper-pagination-bullet {
  width: 10px;
  height: 10px;
  background: rgba(255, 255, 255, 0.5);
  opacity: 1;
}

.hero-slider .swiper-pagination-bullet-active {
  background: #ffffff;
  width: 28px;
  border-radius: var(--pb-radius-full);
}

/* ===== タブセクション ===== */
.tab-section {
  margin-bottom: var(--pb-space-12);
}

.tab-nav {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--pb-border-color);
  margin-bottom: var(--pb-space-8);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.tab-nav::-webkit-scrollbar {
  display: none;
}

.tab-btn {
  flex-shrink: 0;
  padding: var(--pb-space-4) var(--pb-space-6);
  font-size: var(--pb-font-size-sm);
  font-weight: var(--pb-font-weight-semibold);
  color: var(--pb-text-secondary);
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--pb-transition-fast);
}

.tab-btn:hover {
  color: var(--pb-text-primary);
}

.tab-btn.is-active {
  color: var(--pb-primary);
  border-bottom-color: var(--pb-primary);
}

.tab-content {
  display: none;
}

.tab-content.is-active {
  display: block;
  animation: tabFadeIn 0.3s ease;
}

@keyframes tabFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.tab-loading {
  display: flex;
  justify-content: center;
  padding: var(--pb-space-10) 0;
}

/* もっと見る（フロントページ） */
.front-page-more {
  margin-bottom: var(--pb-space-12);
}

/* ===== レスポンシブ ===== */
@media screen and (max-width: 768px) {
  .hero-slide-link {
    aspect-ratio: 16/10;
  }

  .hero-slide-title {
    font-size: var(--pb-font-size-lg);
  }

  .hero-slider .swiper-button-prev,
  .hero-slider .swiper-button-next {
    display: none;
  }

  .tab-btn {
    padding: var(--pb-space-3) var(--pb-space-4);
    font-size: var(--pb-font-size-xs);
  }
}