/* ==========================================================================
   Landing Page Styles (index.html)
   ========================================================================== */

/* 全体レイアウト */
.landing-wrapper {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 20px 80px 20px;
}

/* ナビゲーションバー */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 800;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  margin-bottom: 24px;
}

.site-nav-inner {
  max-width: 1040px;
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--color-primary-dark);
}

.nav-brand-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  object-fit: cover;
  border: 1px solid var(--color-primary-light);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  list-style: none;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.nav-links a:hover {
  color: var(--color-primary);
}

.nav-admin-link {
  font-size: 0.85rem !important;
  padding: 4px 10px;
  background-color: var(--color-bg-subtle);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
}

.nav-admin-link:hover {
  background-color: #e2e8f0;
}

/* セクション共通レイアウト */
.lp-section {
  margin-bottom: 64px;
  scroll-margin-top: 80px;
}

.section-header {
  text-align: center;
  margin-bottom: 36px;
  position: relative;
}

.section-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-text-main);
  letter-spacing: 0.05em;
  display: inline-block;
  position: relative;
}

.section-title::after {
  content: '';
  display: block;
  width: 40px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  margin: 8px auto 0 auto;
  border-radius: var(--radius-full);
}

.section-subtitle {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 6px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ==========================================================================
   1. Hero / Profile セクション
   ========================================================================== */
.hero-card {
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}

.hero-header-banner {
  width: 100%;
  height: 220px;
  background: linear-gradient(135deg, #e0e7ff, #fce7f3);
  position: relative;
  overflow: hidden;
}

.hero-header-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-profile-body {
  padding: 0 32px 32px 32px;
  position: relative;
}

.hero-icon-container {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-top: -60px;
  margin-bottom: 16px;
}

.hero-avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  border: 4px solid #ffffff;
  box-shadow: var(--shadow-md);
  object-fit: cover;
  background-color: #ffffff;
}

.hero-actions {
  display: flex;
  gap: 10px;
}

.hero-names {
  margin-bottom: 12px;
}

.hero-main-name {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--color-text-main);
  line-height: 1.2;
}

.hero-sub-names {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-top: 4px;
  display: flex;
  gap: 12px;
}

.hero-genres {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.hero-genre-tag {
  background-color: #eef2ff;
  color: var(--color-primary-dark);
  font-size: 0.8rem;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-weight: 500;
}

.hero-message {
  font-size: 0.95rem;
  color: var(--color-text-main);
  white-space: pre-wrap;
  line-height: 1.7;
  padding: 16px;
  background: var(--color-bg-subtle);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-primary);
}

/* ==========================================================================
   2. Featured / スライドショー セクション
   ========================================================================== */
.featured-slider-container {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background: #000000;
  aspect-ratio: 16 / 9;
  max-height: 520px;
}

.slider-track {
  display: flex;
  width: 100%;
  height: 100%;
  transition: transform 0.4s ease-in-out;
}

.slider-slide {
  min-width: 100%;
  height: 100%;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #1a202c;
}

.slider-slide img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.85);
  color: var(--color-text-main);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-fast);
  z-index: 10;
}

.slider-btn:hover {
  background: #ffffff;
  transform: translateY(-50%) scale(1.1);
}

.slider-btn.prev {
  left: 16px;
}

.slider-btn.next {
  right: 16px;
}

.slider-dots {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 10;
}

.slider-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.slider-dot.active {
  background: #ffffff;
  width: 24px;
  border-radius: var(--radius-full);
}

/* ==========================================================================
   3. Gallery セクション
   ========================================================================== */
.gallery-filters {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
  align-items: center;
}

.gallery-category-tabs,
.gallery-tag-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.filter-tab {
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
}

.filter-tab:hover {
  border-color: var(--color-primary-light);
  color: var(--color-primary);
}

.filter-tab.active {
  background: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.filter-pill {
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  background: var(--color-bg-subtle);
  border: 1px solid transparent;
  color: var(--color-text-muted);
}

.filter-pill.active {
  background: var(--color-primary-light);
  color: #ffffff;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}

.gallery-item {
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  aspect-ratio: 4 / 3;
}

.gallery-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-light);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.gallery-item:hover img {
  transform: scale(1.04);
}

.gallery-item-badges {
  position: absolute;
  bottom: 8px;
  left: 8px;
  display: flex;
  gap: 4px;
}

.gallery-empty {
  text-align: center;
  padding: 48px 20px;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* ==========================================================================
   4. Pricing / 料金プラン セクション
   ========================================================================== */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.pricing-card {
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-primary-light);
}

.pricing-card-header {
  padding: 24px 24px 16px 24px;
  border-bottom: 1px solid var(--color-border);
  background: linear-gradient(180deg, #ffffff, var(--color-bg-subtle));
}

.pricing-plan-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 8px;
}

.pricing-price-box {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-top: 8px;
}

.pricing-price-currency {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary-dark);
}

.pricing-price-val {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-primary-dark);
}

.pricing-price-unit {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.pricing-card-body {
  padding: 20px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.pricing-desc {
  font-size: 0.9rem;
  color: var(--color-text-main);
  white-space: pre-wrap;
  line-height: 1.6;
}

.pricing-options-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.pricing-options-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.pricing-option-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  padding: 6px 10px;
  background-color: var(--color-bg-subtle);
  border-radius: var(--radius-sm);
}

.pricing-option-name {
  color: var(--color-text-main);
}

.pricing-option-price {
  font-weight: 600;
  color: var(--color-accent-dark);
}

/* ==========================================================================
   5. Links / リンクリスト セクション
   ========================================================================== */
.links-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
}

.link-card {
  display: flex;
  align-items: center;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  text-decoration: none;
  height: 80px;
}

.link-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-light);
}

.link-banner-wrapper {
  width: 140px;
  height: 100%;
  flex-shrink: 0;
  background-color: var(--color-bg-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.link-banner-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.link-info {
  padding: 0 16px;
  flex: 1;
}

.link-title {
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-text-main);
  margin-bottom: 2px;
}

.link-hint {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   6. Inquiry / 依頼窓口 セクション
   ========================================================================== */
.inquiry-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.inquiry-box {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
}

.inquiry-box-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--color-text-main);
  display: flex;
  align-items: center;
  gap: 8px;
}

.external-platforms-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}

.platform-button {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.platform-button:hover {
  background: #ffffff;
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-sm);
  transform: translateX(4px);
}

.platform-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  object-fit: contain;
}

.platform-name {
  font-weight: 600;
  color: var(--color-text-main);
  font-size: 0.95rem;
}

.mail-inquiry-box {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.mail-info-text {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 18px;
}

.mail-cta-btn {
  width: 100%;
  padding: 14px;
  font-size: 1rem;
}

/* フッター */
.site-footer {
  text-align: center;
  padding: 32px 20px;
  color: var(--color-text-muted);
  font-size: 0.85rem;
  border-top: 1px solid var(--color-border);
  margin-top: 40px;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
  .hero-header-banner {
    height: 140px;
  }
  .hero-profile-body {
    padding: 0 16px 20px 16px;
  }
  .hero-icon-container {
    margin-top: -45px;
  }
  .hero-avatar {
    width: 90px;
    height: 90px;
  }
  .hero-main-name {
    font-size: 1.5rem;
  }
  .inquiry-container {
    grid-template-columns: 1fr;
  }
  .nav-links {
    gap: 10px;
  }
  .nav-links li:not(:last-child) {
    display: none; /* スマホ時はナビリンクを間引き、管理リンクを残す */
  }
}