/* =========================================================
   写真セクション共通スタイル（v9.7 追加）
   ファイル: assets/css/aozora-photo.css
   ※ 画像未設定でもレイアウト崩れしないプレースホルダー対応
   ========================================================= */

/* 写真カード共通 */
.photo-card {
  margin: 0;
  display: flex;
  flex-direction: column;
}
.photo-card__media {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: var(--aozora-radius);
  overflow: hidden;
  background:
    linear-gradient(135deg, var(--aozora-blue-light) 0%, var(--aozora-green-soft) 100%);
  box-shadow: var(--aozora-shadow);
  display: grid;
  place-items: center;
}
.photo-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
/* 画像未設定時のラベル */
.photo-card__media[data-label]:not(:has(img))::after {
  content: attr(data-label);
  font-family: "Inter", "Noto Sans JP", sans-serif;
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--aozora-blue-deep);
  opacity: 0.7;
  text-align: center;
  padding: 8px 16px;
}
.photo-card__media[data-label]:not(:has(img))::before {
  content: "";
  position: absolute;
  inset: 16px;
  border: 1px dashed rgba(95, 168, 199, 0.3);
  border-radius: calc(var(--aozora-radius) - 8px);
}
.photo-card figcaption {
  margin-top: 14px;
  font-size: 14px;
  color: var(--aozora-text);
  text-align: center;
  letter-spacing: 0.04em;
  line-height: 1.7;
}

/* ギャラリー：施設の雰囲気6枚（PC3列/タブ2列/スマホ1列） */
.photo-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  max-width: 1120px;
  margin: 0 auto;
}
@media (max-width: 980px) { .photo-gallery { grid-template-columns: repeat(2, 1fr); gap: 24px; } }
@media (max-width: 560px) { .photo-gallery { grid-template-columns: 1fr; gap: 20px; } }

/* ヒーロー写真版 */
.aozora-photo-hero {
  position: relative;
  min-height: 580px;
  overflow: hidden;
  background: linear-gradient(135deg, #d8efff 0%, #eef7e8 100%);
  display: grid;
  grid-template-columns: 1fr;
}
.aozora-photo-hero__image {
  position: absolute;
  inset: 0;
  z-index: 1;
}
.aozora-photo-hero__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
/* 画像未設定時：淡い水色グラデ+ラベル */
.aozora-photo-hero__image[data-label]:not(:has(img))::after {
  content: attr(data-label);
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-family: "Inter", monospace;
  font-size: 14px;
  letter-spacing: 0.28em;
  color: var(--aozora-blue-deep);
  opacity: 0.4;
}
.aozora-photo-hero__overlay {
  position: absolute;
  inset: 0;
  /* 画像を覆わない：左半分にうっすら陰だけ落として、写真本体はそのまま見せる */
  background: linear-gradient(90deg, rgba(31,65,86,0.20) 0%, rgba(31,65,86,0.05) 35%, rgba(0,0,0,0) 60%);
  z-index: 2;
}
.aozora-photo-hero__content {
  position: relative;
  z-index: 3;
  max-width: 1120px;
  width: 100%;
  margin: 0 auto;
  padding: 100px 24px;
  align-self: center;
}
.aozora-photo-hero__card {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  padding: 48px 44px;
  border-radius: 24px;
  max-width: 580px;
  box-shadow: 0 14px 44px rgba(31, 65, 86, 0.22);
  border: 1px solid rgba(255, 255, 255, 0.85);
}
.aozora-photo-hero__eyebrow {
  display: inline-block;
  font-family: "Inter", "Noto Sans JP", sans-serif;
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--aozora-blue-deep);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--aozora-blue);
}
.aozora-photo-hero__title {
  font-family: "Noto Serif JP", serif;
  font-size: clamp(24px, 3.6vw, 36px);
  font-weight: 600;
  margin: 0 0 18px;
  letter-spacing: 0.06em;
  line-height: 1.55;
  color: #1f4156;
}
.aozora-photo-hero__title small {
  display: block;
  font-size: 0.62em;
  color: var(--aozora-muted);
  letter-spacing: 0.12em;
  margin-bottom: 6px;
  font-weight: 500;
}
.aozora-photo-hero__desc {
  font-size: 15.5px;
  line-height: 2;
  color: var(--aozora-text);
  margin: 0 0 28px;
}
.aozora-photo-hero__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.aozora-photo-hero__actions .aozora-btn {
  min-height: 48px;
  font-size: 15px;
}

@media (max-width: 720px) {
  .aozora-photo-hero { min-height: auto; }
  .aozora-photo-hero__image { position: relative; height: 240px; }
  .aozora-photo-hero__overlay { display: none; }
  .aozora-photo-hero__content { padding: 28px 20px 48px; background: #fff; }
  .aozora-photo-hero__card { padding: 0; background: transparent; backdrop-filter: none; box-shadow: none; border: 0; max-width: none; }
}

/* スライドショー */
.photo-slideshow {
  position: relative;
  max-width: 1120px;
  margin: 0 auto;
  border-radius: var(--aozora-radius);
  overflow: hidden;
  box-shadow: var(--aozora-shadow);
}
.photo-slideshow__track {
  position: relative;
  aspect-ratio: 16 / 9;
}
.photo-slideshow__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity .8s ease;
  background: linear-gradient(135deg, var(--aozora-blue-light) 0%, var(--aozora-green-soft) 100%);
  display: grid;
  place-items: end stretch;
}
.photo-slideshow__slide.is-active { opacity: 1; }
.photo-slideshow__slide img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.photo-slideshow__slide[data-label]:not(:has(img))::after {
  content: attr(data-label);
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-family: "Inter", monospace;
  font-size: 14px;
  letter-spacing: 0.32em;
  color: var(--aozora-blue-deep);
  opacity: 0.4;
}
.photo-slideshow__caption {
  position: relative;
  z-index: 2;
  background: linear-gradient(180deg, transparent 0%, rgba(31, 65, 86, 0.7) 100%);
  color: #fff;
  padding: 60px 28px 24px;
  font-size: 15px;
  letter-spacing: 0.06em;
}
.photo-slideshow__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.85);
  border: 0;
  display: grid;
  place-items: center;
  cursor: pointer;
  z-index: 3;
  color: var(--aozora-blue-deep);
  font-size: 18px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  transition: background .2s;
}
.photo-slideshow__nav:hover { background: #fff; }
.photo-slideshow__nav--prev { left: 18px; }
.photo-slideshow__nav--next { right: 18px; }
.photo-slideshow__dots {
  position: absolute;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  gap: 8px;
}
.photo-slideshow__dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.6);
  border: 0;
  cursor: pointer;
  padding: 0;
  transition: background .2s;
}
.photo-slideshow__dot.is-active { background: #fff; }
@media (max-width: 720px) {
  .photo-slideshow__track { aspect-ratio: 4 / 3; }
  .photo-slideshow__nav { width: 38px; height: 38px; }
  .photo-slideshow__caption { padding: 40px 18px 18px; font-size: 13px; }
}

/* カテゴリ別ギャラリー */
.photo-gallery--4col { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1100px) { .photo-gallery--4col { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 720px)  { .photo-gallery--4col { grid-template-columns: repeat(2, 1fr); gap: 16px; } }

.photo-category {
  max-width: 1120px;
  margin: 0 auto 60px;
}
.photo-category__head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 28px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--aozora-border);
}
.photo-category__title {
  font-family: "Noto Serif JP", serif;
  font-size: 20px;
  font-weight: 600;
  margin: 0;
  letter-spacing: 0.06em;
}
.photo-category__sub {
  font-family: "Inter", monospace;
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--aozora-blue-deep);
  text-transform: uppercase;
}

/* サービス写真カード（実写真版） */
.service-photo-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  max-width: 1120px;
  margin: 0 auto;
}
@media (max-width: 720px) { .service-photo-grid { grid-template-columns: 1fr; gap: 20px; } }
.service-photo-card {
  background: #fff;
  border: 1px solid var(--aozora-border);
  border-radius: var(--aozora-radius);
  overflow: hidden;
  box-shadow: var(--aozora-shadow);
  display: flex;
  flex-direction: column;
  transition: transform .3s, box-shadow .3s;
}
.service-photo-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--aozora-shadow-h);
}
.service-photo-card__media {
  aspect-ratio: 16 / 10;
  background: linear-gradient(135deg, var(--aozora-blue-light) 0%, var(--aozora-green-soft) 100%);
  position: relative;
  overflow: hidden;
}
.service-photo-card__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.service-photo-card__media[data-label]:not(:has(img))::after {
  content: attr(data-label);
  position: absolute; inset: 0;
  display: grid; place-items: center;
  font-family: "Inter", monospace;
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--aozora-blue-deep);
  opacity: 0.5;
}
.service-photo-card__body {
  padding: 26px 28px 28px;
  flex: 1;
}
.service-photo-card__title {
  font-family: "Noto Serif JP", serif;
  font-size: 18px;
  font-weight: 600;
  margin: 0 0 12px;
  letter-spacing: 0.06em;
}
.service-photo-card__desc {
  font-size: 14.5px;
  color: var(--aozora-muted);
  line-height: 1.9;
  margin: 0;
}

/* 写真タイムライン（1日の流れ） */
.photo-timeline {
  max-width: 980px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.photo-timeline__item {
  display: grid;
  grid-template-columns: 110px 1fr 1fr;
  gap: 28px;
  align-items: start;
  background: #fff;
  border: 1px solid var(--aozora-border);
  border-radius: var(--aozora-radius);
  padding: 20px;
  box-shadow: var(--aozora-shadow);
}
.photo-timeline__time {
  font-family: "Inter", "Noto Sans JP", sans-serif;
  font-size: 13px;
  font-weight: 600;
  color: var(--aozora-blue-deep);
  background: var(--aozora-blue-light);
  padding: 8px 14px;
  border-radius: 999px;
  text-align: center;
  letter-spacing: 0.04em;
  align-self: center;
  white-space: nowrap;
}
.photo-timeline__media {
  aspect-ratio: 16 / 10;
  background: linear-gradient(135deg, var(--aozora-blue-light) 0%, var(--aozora-green-soft) 100%);
  border-radius: var(--aozora-radius-sm);
  overflow: hidden;
  position: relative;
}
.photo-timeline__media img { width:100%; height:100%; object-fit:cover; display:block; }
.photo-timeline__media[data-label]:not(:has(img))::after {
  content: attr(data-label);
  position: absolute; inset: 0;
  display: grid; place-items: center;
  font-family: "Inter", monospace;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--aozora-blue-deep);
  opacity: 0.5;
}
.photo-timeline__body { padding: 4px 8px 4px 0; }
.photo-timeline__title {
  font-family: "Noto Serif JP", serif;
  font-size: 17px;
  font-weight: 600;
  margin: 0 0 8px;
  letter-spacing: 0.06em;
}
.photo-timeline__desc {
  font-size: 14px;
  color: var(--aozora-muted);
  line-height: 1.9;
  margin: 0;
}
@media (max-width: 820px) {
  .photo-timeline__item {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .photo-timeline__time { justify-self: start; }
}

/* スタッフ写真大セクション */
.staff-feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  max-width: 1120px;
  margin: 0 auto;
  align-items: center;
}
@media (max-width: 860px) { .staff-feature { grid-template-columns: 1fr; gap: 32px; } }
.staff-feature__media {
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, var(--aozora-blue-light) 0%, var(--aozora-green-soft) 100%);
  border-radius: var(--aozora-radius-lg);
  overflow: hidden;
  position: relative;
  box-shadow: 0 12px 32px rgba(95, 168, 199, 0.15);
}
.staff-feature__media img { width:100%; height:100%; object-fit:cover; display:block; }
.staff-feature__media[data-label]:not(:has(img))::after {
  content: attr(data-label);
  position: absolute; inset: 0;
  display: grid; place-items: center;
  font-family: "Inter", monospace;
  font-size: 13px;
  letter-spacing: 0.24em;
  color: var(--aozora-blue-deep);
  opacity: 0.5;
}
.staff-feature__title {
  font-family: "Noto Serif JP", serif;
  font-size: clamp(22px, 2.6vw, 28px);
  font-weight: 600;
  margin: 0 0 18px;
  letter-spacing: 0.06em;
  line-height: 1.6;
}
.staff-feature__desc {
  font-size: 15.5px;
  color: var(--aozora-text);
  line-height: 2.1;
  margin: 0;
}

/* CTA バナー強化版 */
.aozora-cta--strong {
  background: linear-gradient(135deg, var(--aozora-blue-light) 0%, var(--aozora-green-soft) 100%);
  border: 1px solid var(--aozora-border);
}
.aozora-cta__copy { line-height: 1.9; }