@charset "UTF-8";
/* =========================================
   PuPu COLLECTION - ギャラリーページ v2.0
   ========================================= */


/* =========================================
   ヒービジュアル
   ========================================= */
.gl-hero {
  position: relative;
  height: 400px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.gl-hero__bg {
  position: absolute;
  inset: 0;
}

.gl-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  display: block;
}

.gl-hero__overlay {
  position: absolute;
  inset: 0;
  background: none;
}

.gl-hero__content {
  position: relative;
  z-index: 1;
  padding-bottom: 0;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.55);
  text-align: center;
  width: 100%;
}

.gl-hero__label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 10px;
}

.gl-hero__title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  font-family: var(--font-serif);
  color: #ffffff;
  line-height: 1.3;
  margin-bottom: 12px;
}

.gl-hero__catch {
  font-size: clamp(1rem, 2.2vw, 1.5rem);
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.08em;
  font-family: var(--font-serif);
}


/* =========================================
   セクション
   ========================================= */
.gl-section {
  padding: var(--sp-section) 0;
  background: var(--c-bg-light);
}

.gl-section .gl-filter__btn {
  border-color: rgba(26, 22, 20, 0.18);
  color: var(--c-text-muted-on-light);
}

.gl-section .gl-filter__btn:hover {
  border-color: var(--c-accent-on-light);
  color: var(--c-accent-on-light);
}

.gl-section .gl-filter__count {
  background: rgba(26, 22, 20, 0.08);
  color: var(--c-text-muted-on-light);
}

.gl-section .gl-filter__btn.is-active .gl-filter__count {
  background: rgba(10, 10, 10, 0.2);
  color: #0a0a0a;
}


/* =========================================
   フィルタータブ
   ========================================= */
.gl-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 40px;
}

.gl-filter__btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 10px 20px;
  background: transparent;
  border: 1px solid var(--c-border);
  border-radius: 99px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--c-text-muted);
  cursor: pointer;
  transition: color 0.25s, border-color 0.25s, background 0.25s;
  font-family: var(--font-base);
}

.gl-filter__btn:hover {
  border-color: var(--c-accent);
  color: var(--c-accent);
}

.gl-filter__btn.is-active {
  background: var(--c-accent-on-light);
  border-color: var(--c-accent-on-light);
  color: #ffffff;
}

.gl-filter__btn.is-active .gl-filter__count {
  background: rgba(10, 10, 10, 0.2);
  color: #0a0a0a;
}

.gl-filter__count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  background: var(--c-bg-card);
  border-radius: 99px;
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--c-text-muted);
  transition: background 0.25s, color 0.25s;
}


/* =========================================
   グリッド
   ========================================= */
.gl-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.gl-grid__item {
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--c-bg-card);
  transition: opacity 0.35s, transform 0.35s;
}

.gl-grid__item.is-hidden {
  display: none;
}

/* 縦長アイテム：2行分 */
.gl-grid__item:nth-child(5n + 1) {
  grid-row: span 2;
}

.gl-grid__btn {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  border: none;
  padding: 0;
  background: none;
  cursor: pointer;
  overflow: hidden;
}

.gl-grid__btn img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

/* span 2 のアイテムは画像を縦に伸ばす */
.gl-grid__item:nth-child(5n + 1) .gl-grid__btn img {
  height: 100%;
  min-height: 450px;
}

.gl-grid__btn:hover img {
  transform: scale(1.06);
}

.gl-grid__zoom {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(10, 10, 10, 0.45);
  opacity: 0;
  transition: opacity 0.3s;
  font-size: 1.4rem;
  color: rgba(240, 236, 232, 0.9);
}

.gl-grid__btn:hover .gl-grid__zoom,
.gl-grid__btn:focus .gl-grid__zoom {
  opacity: 1;
}

/* 空メッセージ */
.gl-empty {
  text-align: center;
  color: var(--c-text-muted);
  font-size: 0.9rem;
  padding: 40px 0;
}


/* =========================================
   ライトボックス
   ========================================= */
.gl-lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
}

.gl-lightbox[hidden] {
  display: none;
}

.gl-lightbox__overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 10, 0.94);
  cursor: pointer;
}

.gl-lightbox__content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  max-width: min(90vw, 900px);
  width: 100%;
}

.gl-lightbox__img-wrap {
  position: relative;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.gl-lightbox__img-wrap img {
  max-width: 100%;
  max-height: 78vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
  display: block;
}

.gl-lightbox__close {
  position: fixed;
  top: 20px;
  right: 24px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.08);
  border: 1px solid var(--c-border);
  border-radius: 50%;
  color: var(--c-text);
  font-size: 1.1rem;
  cursor: pointer;
  transition: background 0.25s;
  z-index: 2;
}

.gl-lightbox__close:hover {
  background: rgba(255,255,255,0.18);
}

.gl-lightbox__prev,
.gl-lightbox__next {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.08);
  border: 1px solid var(--c-border);
  border-radius: 50%;
  color: var(--c-text);
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.25s;
  z-index: 2;
}

.gl-lightbox__prev { left: 20px; }
.gl-lightbox__next { right: 20px; }

.gl-lightbox__prev:hover,
.gl-lightbox__next:hover {
  background: rgba(255,255,255,0.18);
}

.gl-lightbox__caption {
  font-size: 0.82rem;
  color: var(--c-text-muted);
  text-align: center;
  letter-spacing: 0.05em;
}

.gl-lightbox__counter {
  font-size: 0.7rem;
  color: rgba(240, 236, 232, 0.35);
  letter-spacing: 0.08em;
}


/* =========================================
   レスポンシブ
   =========================================
   PC      : 1025px〜
   Tablet  : 600px〜1024px
   Mobile  : 〜599px
   ========================================= */

/* ---- Tablet ---- */
@media (max-width: 1024px) {
  .gl-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .gl-filter {
    gap: 8px;
  }
}

/* ---- Mobile ---- */
@media (max-width: 599px) {
  .gl-hero {
    height: 320px;
  }

  .gl-hero__content {
    padding-bottom: 36px;
  }

  .gl-filter {
    gap: 6px;
    margin-bottom: 24px;
  }

  .gl-filter__btn {
    padding: 8px 14px;
    font-size: 0.78rem;
  }

  .gl-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 6px;
  }

  /* スマホではすべて均等高さ */
  .gl-grid__item:nth-child(5n + 1) {
    grid-row: span 1;
  }

  .gl-grid__item:nth-child(5n + 1) .gl-grid__btn img {
    height: 160px;
    min-height: unset;
  }

  .gl-grid__btn img {
    height: 160px;
  }

  .gl-lightbox__prev { left: 8px; }
  .gl-lightbox__next { right: 8px; }
}