/* ============================================
   reserve.css — ご予約ページ専用スタイル
   hanico Beauty Company
   ============================================ */

/* ============================================
   ページ全体
   ============================================ */
.reserve-page {
  background-color: var(--color-base);
}

.reserve-main {
  padding-top: 80px; /* ヘッダー分 */
}

/* ============================================
   ページヒーロー（タイトルエリア）
   ============================================ */
.rsv-hero {
  padding: clamp(60px, 8vw, 100px) 0 clamp(40px, 5vw, 64px);
  border-bottom: 1px solid var(--color-border);
  background: linear-gradient(160deg, var(--color-soft-gray) 0%, var(--color-base) 60%);
}

.rsv-hero__inner {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.rsv-hero__title {
  font-family: var(--font-serif);
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 300;
  letter-spacing: 0.12em;
  line-height: 1.1;
  color: var(--color-charcoal);
}

.rsv-hero__desc {
  font-size: var(--fs-small);
  color: var(--color-mid-gray);
  line-height: 1.9;
  max-width: 520px;
}

/* ============================================
   エリアフィルター
   ============================================ */
.rsv-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: clamp(32px, 4vw, 52px);
  margin-top: clamp(40px, 5vw, 64px);
}

.rsv-filter__btn {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  padding: 8px 20px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: transparent;
  color: var(--color-mid-gray);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.rsv-filter__btn:hover {
  border-color: var(--color-charcoal);
  color: var(--color-charcoal);
}

.rsv-filter__btn.is-active {
  background: var(--color-charcoal);
  border-color: var(--color-charcoal);
  color: var(--color-white);
}

/* ============================================
   カード内写真（単枚）
   ============================================ */
.rsv-card__photo {
  --card-pad: clamp(24px, 3vw, 36px);
  width: calc(100% + var(--card-pad) * 2);
  margin: calc(-1 * var(--card-pad));
  margin-bottom: 0;
  overflow: hidden;
  border-radius: 12px 12px 0 0;
  aspect-ratio: 16 / 9;
  background: var(--color-soft-gray);
}

.rsv-card__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.6s ease;
  display: block;
}

.rsv-card:hover .rsv-card__photo img {
  transform: scale(1.04);
}

/* プレースホルダー（写真なし） */
.rsv-card__photo--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-soft-gray);
}

.rsv-card__photo--placeholder span {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--color-mid-gray);
  letter-spacing: 0.1em;
}

/* ============================================
   カード内ギャラリー（スライダー）
   ============================================ */
.rsv-card__gallery {
  --card-pad: clamp(24px, 3vw, 36px);
  width: calc(100% + var(--card-pad) * 2);
  margin: calc(-1 * var(--card-pad));
  margin-bottom: 0;
  overflow: hidden;
  border-radius: 12px 12px 0 0;
  aspect-ratio: 16 / 9;
  position: relative;
  background: var(--color-soft-gray);
}

.rsv-card__gallery-track {
  display: flex;
  width: 100%;
  height: 100%;
  transition: transform 0.5s cubic-bezier(0.25, 0.1, 0.25, 1);
  will-change: transform;
  transform: translateX(0);
}

.rsv-card__gallery-track img {
  flex: 0 0 100%;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  background: var(--color-soft-gray);
}

/* 前後ボタン */
.rsv-gallery__prev,
.rsv-gallery__next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.85);
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.2s ease;
  z-index: 2;
  color: var(--color-charcoal);
  line-height: 1;
}

.rsv-card__gallery:hover .rsv-gallery__prev,
.rsv-card__gallery:hover .rsv-gallery__next {
  opacity: 1;
}

.rsv-gallery__prev { left: 10px; }
.rsv-gallery__next { right: 10px; }

/* ドット */
.rsv-gallery__dots {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
  z-index: 2;
}

.rsv-gallery__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255,255,255,0.5);
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}

.rsv-gallery__dot.is-active {
  background: #fff;
  transform: scale(1.3);
}

/* ============================================
   サロングリッド
   ============================================ */
.rsv-list {
  padding: 0 0 clamp(80px, 10vw, 140px);
}

.rsv-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: clamp(16px, 2.5vw, 28px);
}

/* ============================================
   サロンカード
   ============================================ */
.rsv-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: clamp(24px, 3vw, 36px);
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: box-shadow var(--transition), transform var(--transition);
  animation: cardFadeIn 0.5s ease both;
}

.rsv-card:hover {
  box-shadow: 0 8px 32px rgba(31, 31, 28, 0.09);
  transform: translateY(-3px);
}

@keyframes cardFadeIn {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* カードヘッダー（ブランドタグ＋エリア） */
.rsv-card__head {
  display: flex;
  align-items: center;
  gap: 10px;
}

.rsv-card__brand-tag {
  font-family: var(--font-ui);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  padding: 3px 10px;
  border-radius: 4px;
  text-transform: uppercase;
}

/* ブランドカラー */
.rsv-card__brand-tag.seam   { background: #1F2A44; color: #fff; }
.rsv-card__brand-tag.bico   { background: #6E6A64; color: #fff; }
.rsv-card__brand-tag.hoi    { background: #4E6FAE; color: #fff; }
.rsv-card__brand-tag.beaply { background: #C8BAA6; color: #1F1F1C; }

.rsv-card__area {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  color: var(--color-mid-gray);
  letter-spacing: 0.05em;
}

/* サロン名 */
.rsv-card__name {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
  font-weight: 400;
  letter-spacing: 0.06em;
  line-height: 1.2;
  color: var(--color-charcoal);
}

/* 補足テキスト */
.rsv-card__note {
  font-size: 0.8rem;
  color: var(--color-mid-gray);
  line-height: 1.7;
  border-left: 2px solid var(--color-border);
  padding-left: 10px;
}

/* ボタングループ */
.rsv-card__btns {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 4px;
}

/* ============================================
   予約ボタン（ホットペッパー遷移）
   ============================================ */
.rsv-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-radius: 8px;
  border: 1px solid transparent;
  text-decoration: none;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.rsv-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: currentColor;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.rsv-btn:hover::before {
  opacity: 0.06;
}

/* ヘアサロンボタン */
.rsv-btn--hair {
  background: var(--color-charcoal);
  color: var(--color-white);
  border-color: var(--color-charcoal);
}

.rsv-btn--hair:hover {
  background: #2d2d2a;
  box-shadow: 0 4px 16px rgba(31, 31, 28, 0.25);
}

/* リラク・スパボタン */
.rsv-btn--relax {
  background: transparent;
  color: var(--color-brand-blue);
  border-color: var(--color-brand-blue);
}

.rsv-btn--relax:hover {
  background: var(--color-brand-blue);
  color: var(--color-white);
}

/* ボタン内部 */
.rsv-btn__icon {
  font-size: 1.05rem;
  line-height: 1;
  flex-shrink: 0;
  width: 24px;
  text-align: center;
}

.rsv-btn__text {
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 2px;
}

.rsv-btn__label {
  font-family: var(--font-sans-jp);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.04em;
}

.rsv-btn__sub {
  font-family: var(--font-ui);
  font-size: 0.68rem;
  opacity: 0.65;
  letter-spacing: 0.06em;
}

.rsv-btn__arrow {
  font-family: var(--font-ui);
  font-size: 1rem;
  opacity: 0.7;
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}

.rsv-btn:hover .rsv-btn__arrow {
  transform: translateX(4px);
  opacity: 1;
}

/* ============================================
   グローバル補足テキスト
   ============================================ */
.rsv-note-global {
  margin-top: clamp(40px, 5vw, 64px);
  text-align: center;
  font-size: 0.82rem;
  color: var(--color-mid-gray);
  line-height: 2;
}

.rsv-tel {
  display: inline-block;
  margin-left: 8px;
  font-family: var(--font-ui);
  font-size: 0.95rem;
  color: var(--color-charcoal);
  font-weight: 500;
  letter-spacing: 0.06em;
}

/* ============================================
   ヘッダー現在地ハイライト
   ============================================ */
.btn-reserve.is-current {
  background: var(--color-charcoal);
  color: var(--color-white);
}

/* ============================================
   レスポンシブ
   ============================================ */
@media (max-width: 600px) {
  .rsv-grid {
    grid-template-columns: 1fr;
  }

  .rsv-filter {
    gap: 8px;
  }

  .rsv-filter__btn {
    font-size: 0.72rem;
    padding: 7px 14px;
  }

  .rsv-card {
    padding: 20px;
  }
}

@media (min-width: 1024px) {
  .rsv-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}