/* =============================================
   AI導入補助金ナビ - top.css
   トップページ専用スタイル
   ============================================= */

/* =============================================
   ヒーローセクション
   ============================================= */
.hero-section {
  background: linear-gradient(135deg, #1e3a8a 0%, #1d4ed8 50%, #0891b2 100%);
  color: #fff;
  padding: 80px 0 100px;
  position: relative;
  overflow: hidden;
}
.hero-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: rgba(255,255,255,.04);
  border-radius: 50%;
}
.hero-section::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: rgba(255,255,255,.03);
  border-radius: 50%;
}
.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 5px;
  align-items: center;
}
@media (max-width: 768px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,.15);
  padding: 6px 14px;
  border-radius: var(--radius-xl);
  font-size: .85rem;
  font-weight: 600;
  margin-bottom: 20px;
  backdrop-filter: blur(4px);
}
.hero-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 16px;
}
.hero-title .highlight {
  color: #fde68a;
  position: relative;
}
.hero-desc {
  font-size: 1rem;
  line-height: 1.7;
  opacity: .9;
  margin-bottom: 32px;
  max-width: 480px;
}
.hero-stats {
  display: flex;
  gap: 24px;
  margin-bottom: 32px;
}
.hero-stat { text-align: center; }
.hero-stat-value {
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1;
  color: #fde68a;
}
.hero-stat-label {
  font-size: .8rem;
  opacity: .8;
  margin-top: 4px;
}
.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.btn-hero-primary {
  background: #fff;
  color: var(--accent-primary);
  font-weight: 700;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 1rem;
  transition: all var(--transition);
}
.btn-hero-primary:hover {
  background: #f0fdf4;
  color: var(--accent-primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,.2);
}
.btn-hero-secondary {
  background: rgba(255,255,255,.15);
  color: #fff;
  padding: 14px 24px;
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 1rem;
  backdrop-filter: blur(4px);
  transition: all var(--transition);
  border: 1px solid rgba(255,255,255,.2);
}
.btn-hero-secondary:hover {
  background: rgba(255,255,255,.25);
  color: #fff;
}

/* ヒービジュアル */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}
.hero-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  width: 100%;
  max-width: 360px;
}
.hero-card {
  background: rgba(255,255,255,.12);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: var(--radius-md);
  padding: 16px;
  text-align: center;
}
.hero-card-icon {
  width: 40px;
  height: 40px;
  margin: 0 auto 10px;
  background: rgba(255,255,255,.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-card-label {
  font-size: .8rem;
  opacity: .85;
  margin-bottom: 4px;
}
.hero-card-value {
  font-size: 1.1rem;
  font-weight: 700;
  color: #fde68a;
}

/* =============================================
   補助金ナビゲーション
   ============================================= */
.subsidy-nav {
  padding: 64px 0;
  background: var(--bg-secondary);
}
.section-header {
  text-align: center;
  margin-bottom: 40px;
}
.section-header h2 {
  font-size: clamp(1.4rem, 3vw, 1.8rem);
  font-weight: 700;
  margin-bottom: 8px;
}
.section-header p {
  color: var(--text-secondary);
  font-size: .95rem;
}
.subsidy-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 768px) {
  .subsidy-cards { grid-template-columns: 1fr; }
}
.subsidy-nav-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: all var(--transition);
  display: block;
}
.subsidy-nav-card:hover {
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.subsidy-nav-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  font-size: 1.5rem;
}
.subsidy-nav-icon.blue  { background: rgba(29,78,216,.1); color: var(--accent-primary); }
.subsidy-nav-icon.green { background: rgba(5,150,105,.1); color: var(--accent-secondary); }
.subsidy-nav-icon.orange{ background: rgba(217,119,6,.1); color: var(--accent-warning); }
.subsidy-nav-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text-primary);
}
.subsidy-nav-card p {
  font-size: .875rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 14px;
}
.subsidy-nav-amount {
  display: flex;
  align-items: baseline;
  gap: 4px;
}
.subsidy-nav-amount .amount {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--accent-primary);
}
.subsidy-nav-amount .unit {
  font-size: .8rem;
  color: var(--text-muted);
}

/* =============================================
   カテゴリ別記事一覧
   ============================================= */
.category-section {
  padding: 64px 0;
}
.category-section + .category-section {
  border-top: 1px solid var(--border-color);
}
.category-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}
.category-section-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.2rem;
  font-weight: 700;
}
.category-section-title .cat-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(29,78,216,.1);
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}
.view-all {
  font-size: .875rem;
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  gap: 4px;
}

/* =============================================
   専門家CTA
   ============================================= */
.expert-cta-section {
  background: linear-gradient(135deg, #f0fdf4, #eff6ff);
  padding: 64px 0;
}
[data-theme="dark"] .expert-cta-section {
  background: linear-gradient(135deg, rgba(5,150,105,.08), rgba(29,78,216,.08));
}
.expert-cta-inner {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}
.expert-cta-inner h2 {
  font-size: clamp(1.4rem, 3vw, 1.8rem);
  font-weight: 700;
  margin-bottom: 12px;
}
.expert-cta-inner p {
  color: var(--text-secondary);
  margin-bottom: 24px;
}
.expert-cta-badges {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.expert-cta-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-xl);
  background: rgba(29,78,216,.08);
  color: var(--accent-primary);
  font-size: .875rem;
  font-weight: 600;
}
.expert-cta-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}