/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   studio-detail.css
   スタジオ個別ページ専用スタイル
   追加日: 2026-03-14
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */

/* ━━━ ヒーロー ━━━ */
.sd-hero {
  position: relative;
  height: 70vh; min-height: 480px;
  display: flex; align-items: flex-end;
  overflow: hidden;
}
.sd-hero-bg {
  position: absolute; inset: 0;
  background: var(--dark2);
  background-size: cover; background-position: center;
  transition: transform 8s ease;
}
.sd-hero:hover .sd-hero-bg { transform: scale(1.03); }

.sd-hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(5,12,16,0.3) 0%,
    rgba(5,12,16,0.55) 50%,
    rgba(5,12,16,0.92) 100%
  );
}
.sd-hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(57,197,187,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(57,197,187,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 30% 60%, black 20%, transparent 75%);
}
.sd-hero-content {
  position: relative; z-index: 2;
  padding: 3rem 2.5rem;
  max-width: var(--max-width); width: 100%; margin: 0 auto;
}
.sd-breadcrumb {
  display: flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-mono); font-size: 0.65rem;
  color: var(--text-dim); letter-spacing: 0.1em;
  margin-bottom: 1rem;
}
.sd-breadcrumb a { color: var(--text-dim); text-decoration: none; transition: color 0.2s; }
.sd-breadcrumb a:hover { color: var(--miku); }

.sd-tag {
  font-family: var(--font-mono); font-size: 0.7rem;
  color: var(--miku); letter-spacing: 0.25em; text-transform: uppercase;
  padding: 0.3rem 1rem; border: 1px solid rgba(57,197,187,0.35);
  background: rgba(57,197,187,0.07); display: inline-block;
  margin-bottom: 1rem;
}
.sd-name {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 6rem);
  letter-spacing: 0.06em; line-height: 1;
  margin-bottom: 0.6rem;
}
.sd-tagline {
  font-size: 1rem; color: var(--text);
  letter-spacing: 0.08em;
}

/* フェードイン */
.fade-in { opacity: 0; transform: translateY(16px); animation: fadeUp 0.7s ease forwards; }
.delay-1 { animation-delay: 0.15s; }
.delay-2 { animation-delay: 0.3s; }
.delay-3 { animation-delay: 0.45s; }
@keyframes fadeUp { to { opacity:1; transform:translateY(0); } }

/* ━━━ スペックバー ━━━ */
.sd-spec-section { background: var(--dark2); border-bottom: 1px solid var(--border); }
.sd-spec-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.sd-spec-item {
  padding: 2rem 1.5rem;
  border-right: 1px solid var(--border);
  text-align: center;
}
.sd-spec-item:last-child { border-right: none; }
.sd-spec-label {
  font-family: var(--font-mono); font-size: 0.6rem;
  color: var(--text-muted); letter-spacing: 0.2em;
  text-transform: uppercase; margin-bottom: 0.5rem;
}
.sd-spec-value {
  font-family: var(--font-display);
  font-size: 2rem; color: var(--white); letter-spacing: 0.05em;
}
.sd-spec-unit {
  font-family: var(--font-body); font-size: 0.8rem;
  color: var(--text); font-weight: 300;
}

/* ━━━ 概要グリッド ━━━ */
.sd-about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem; align-items: start;
}
.sd-photo-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}
.sd-photo-item {
  overflow: hidden; aspect-ratio: 4/3;
  background: var(--dark3);
}
.sd-photo-item img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.5s ease;
  display: block;
}
.sd-photo-item:hover img { transform: scale(1.05); }
/* 1枚目は大きく（1行全体）、2枚目以降は4列で並ぶ */
.sd-photo-main { grid-column: 1 / -1; aspect-ratio: 16/9; }
.sd-photo-placeholder {
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted); font-size: 0.8rem;
  letter-spacing: 0.1em; border: 1px dashed var(--border);
}
.sd-desc {
  font-size: 0.88rem; color: var(--text);
  line-height: 2; margin-bottom: 1.5rem;
}
.sd-usecases {
  list-style: none; display: flex; flex-direction: column; gap: 0.6rem;
}
.sd-usecases li {
  font-size: 0.85rem; color: var(--text);
  padding-left: 1.2rem; position: relative;
}
.sd-usecases li::before {
  content: '—'; position: absolute; left: 0;
  color: var(--miku);
}

/* ━━━ 設備 ━━━ */
.sd-equip-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
}
.sd-equip-card {
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 1.5rem;
  transition: border-color 0.3s;
}
.sd-equip-card:hover { border-color: var(--border-h); }
.sd-equip-category {
  font-family: var(--font-mono); font-size: 0.65rem;
  color: var(--miku); letter-spacing: 0.15em;
  margin-bottom: 1rem; padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}
.sd-equip-list { list-style: none; }
.sd-equip-list li {
  font-size: 0.83rem; color: var(--text);
  padding: 0.3rem 0; padding-left: 1rem;
  position: relative; border-bottom: 1px solid rgba(57,197,187,0.05);
}
.sd-equip-list li:last-child { border-bottom: none; }
.sd-equip-list li::before { content: '·'; position: absolute; left: 0; color: var(--miku); }

/* ━━━ 料金 ━━━ */
.sd-notice {
  background: rgba(57,197,187,0.05);
  border: 1px solid rgba(57,197,187,0.2);
  border-left: 2px solid var(--miku);
  padding: 0.8rem 1.2rem;
  font-size: 0.83rem; color: var(--text);
  margin-bottom: 2rem;
}
.sd-price-table {
  width: 100%; border-collapse: collapse;
  font-size: 0.88rem; max-width: 640px;
}
.sd-price-table thead tr { border-bottom: 1px solid var(--border); }
.sd-price-table th {
  text-align: left; padding: 0.6rem 1rem;
  font-family: var(--font-mono); font-size: 0.62rem;
  color: var(--text-muted); letter-spacing: 0.15em; font-weight: 400;
}
.sd-price-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid rgba(57,197,187,0.06);
  color: var(--text);
}
.sd-price-amount {
  font-family: var(--font-display);
  font-size: 1.3rem; color: var(--miku);
  letter-spacing: 0.05em;
}
.sd-price-note {
  font-size: 0.75rem; color: var(--text-muted);
  margin-top: 0.8rem; letter-spacing: 0.05em;
}

/* ━━━ 他のスタジオ ━━━ */
.sd-related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
}
.sd-related-card {
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 1.5rem;
  text-decoration: none;
  display: block;
  transition: border-color 0.3s, transform 0.3s;
  position: relative; overflow: hidden;
}
.sd-related-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--miku), transparent);
  opacity: 0; transition: opacity 0.3s;
}
.sd-related-card:hover { border-color: var(--border-h); transform: translateY(-3px); }
.sd-related-card:hover::before { opacity: 0.7; }
.sd-related-num {
  font-family: var(--font-mono); font-size: 0.62rem;
  color: var(--text-muted); margin-bottom: 0.6rem;
}
.sd-related-title {
  font-family: var(--font-display); font-size: 1.4rem;
  color: var(--white); letter-spacing: 0.1em; margin-bottom: 0.3rem;
}
.sd-related-desc { font-size: 0.78rem; color: var(--text); margin-bottom: 0.8rem; }
.sd-related-link { font-size: 0.78rem; color: var(--miku); }

/* ━━━ レスポンシブ ━━━ */
@media(max-width:768px){
  .sd-spec-grid { grid-template-columns: 1fr 1fr; }
  .sd-spec-item { border-bottom: 1px solid var(--border); }
  .sd-about-grid { grid-template-columns: 1fr; }
  .sd-photo-grid { grid-template-columns: 1fr 1fr; }
  .sd-photo-main { aspect-ratio: 4/3; }
  .sd-hero-content { padding: 2rem 1.2rem; }
}