/* ============================================================
   style.css — Taste 05: botanical_natural / Herba（エルバ）
   A=3 B=2 C=2 D=2 E=2 F=0 G=2 H=2
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Marcellus&family=Zen+Maru+Gothic:wght@400;500&family=Noto+Sans+JP:wght@400;500&display=swap');

/* ============================================================
   CSS変数上書き
   ============================================================ */

:root {
  --color-base: #FFFEF7;
  --color-main: #7B9B6F;
  --color-accent: #E8D9C4;
  --color-text: #3D3D3D;
  --color-text-light: #6D6D6D;
  --color-bg-section: #F9F8F1;
  --color-border: #D9CEB5;

  --font-heading-en: 'Marcellus', serif;
  --font-heading-ja: 'Zen Maru Gothic', sans-serif;
  --font-body: 'Noto Sans JP', sans-serif;

  --section-decor-opacity: 1;
  --hero-overlay-opacity: 0.3;
  --radius-card: 4px;
}

/* ============================================================
   ヘッダー
   ============================================================ */

/* ヒーロー上では文字色を白に */
.site-header .logo,
.site-header .nav-pc a,
.site-header .hamburger span {
  color: #fff;
}

.site-header .hamburger span {
  background-color: #fff;
}

.site-header .btn-reserve-pc {
  background-color: rgba(255, 255, 255, 0.2);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(4px);
}

/* スクロール後は標準色に戻す */
.site-header.scrolled .logo,
.site-header.scrolled .nav-pc a {
  color: var(--color-text);
}

.site-header.scrolled .hamburger span {
  background-color: var(--color-text);
}

.site-header.scrolled .btn-reserve-pc {
  background-color: var(--color-main);
  color: #fff;
  border: none;
}

/* ============================================================
   ヒーロー（FV）
   ============================================================ */

.hero-content {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-en {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.9);
  letter-spacing: 0.45em;
  text-transform: uppercase;
  margin-bottom: 28px;
}

.hero-title {
  font-size: 3rem;
  color: #fff;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.35);
  margin-bottom: 16px;
  line-height: 1.5;
}

.hero-subtitle {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.85);
  letter-spacing: 0.45em;
  text-transform: uppercase;
  margin-bottom: 48px;
}

.hero .btn-primary {
  background-color: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(4px);
  letter-spacing: 0.15em;
}

.hero .btn-primary:hover {
  background-color: var(--color-main);
  border-color: var(--color-main);
}

/* ============================================================
   C=2: 英字見出しを大きめに
   ============================================================ */

.section-en {
  font-size: 4rem;
  letter-spacing: 0.08em;
}

/* H=2: セクションタイトル下の装飾ライン */
.section-header::after {
  content: '';
  display: block;
  width: 48px;
  height: 2px;
  background-color: var(--color-main);
  margin: 20px auto 0;
  opacity: 0.6;
}

/* ============================================================
   H=2: セクション背景（交互グラデーション）
   ============================================================ */

.concept,
.menu,
.voice {
  background: linear-gradient(150deg, #FFFEF7 0%, #F5F0E6 100%);
}

.reasons,
.staff,
.info {
  background-color: var(--color-bg-section);
}


/* ============================================================
   コンセプトセクション（B=2 左右配置 / E=2 写真重なり）
   ============================================================ */

.concept-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

/* E=2: 2枚の写真を重ねて立体感を演出 */
.concept-images {
  position: relative;
  height: 480px;
}

.concept-img-main {
  position: absolute;
  top: 0;
  left: 0;
  width: 86%;
  height: 88%;
  border-radius: 2px;
  overflow: hidden;
}

.concept-img-sub {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 54%;
  aspect-ratio: 4/3;
  border: 4px solid var(--color-base);
  border-radius: 2px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
  z-index: 1;
}

.concept-img-main img,
.concept-img-sub img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.concept-img-main:hover img,
.concept-img-sub:hover img {
  transform: scale(1.05);
}

.concept-text {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.concept-text p {
  color: var(--color-text);
  line-height: 1.9;
  font-size: 0.9375rem;
}

.concept-text .btn-secondary {
  align-self: flex-start;
  margin-top: 12px;
}

/* A=3: コンセプト装飾 */
.concept .section-decor {
  bottom: 30px;
  right: -60px;
  width: 220px;
  transform: rotate(-15deg);
}

/* ============================================================
   選ばれる理由（2×2グリッド）
   ============================================================ */

.reasons-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.reason-card {
  position: relative;
}

.reason-number {
  font-family: 'Marcellus', serif;
  font-size: 3.5rem;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.reason-title {
  font-family: 'Zen Maru Gothic', sans-serif;
  font-size: 1.05rem;
  color: var(--color-text);
  margin-bottom: 12px;
  font-weight: 500;
}

.reason-text {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

/* A=3: 選ばれる理由装飾 */
.reasons .section-decor {
  top: 40px;
  left: -60px;
  width: 200px;
  transform: rotate(20deg);
}

/* ============================================================
   メニューセクション（3カラム / flex中央揃え）
   ============================================================ */

.menu-list {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: center;
}

.menu-card {
  flex: 0 0 calc(33.333% - 16px);
  padding: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.menu-image {
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.menu-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.menu-image:hover img {
  transform: scale(1.05);
}

.menu-body {
  padding: 20px 24px 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.menu-name {
  font-family: 'Zen Maru Gothic', sans-serif;
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 6px;
}

.menu-duration {
  font-size: 0.8125rem;
  color: var(--color-main);
  letter-spacing: 0.05em;
  margin-bottom: 10px;
}

.menu-desc {
  font-size: 0.8125rem;
  color: var(--color-text-light);
  line-height: 1.7;
  flex: 1;
  margin-bottom: 12px;
}

.menu-price {
  font-family: 'Marcellus', serif;
  font-size: 1.25rem;
  color: var(--color-main);
  margin-top: auto;
}

.menu-price span {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.75rem;
  color: var(--color-text-light);
  font-weight: 400;
  margin-left: 2px;
}

/* A=3: メニュー装飾 */
.menu .section-decor {
  bottom: 30px;
  right: -50px;
  width: 180px;
  transform: rotate(-10deg);
}

/* ============================================================
   スタッフセクション（B=2: 左右交互レイアウト）
   ============================================================ */

.staff-list {
  display: flex;
  flex-direction: column;
  gap: 72px;
}

.staff-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 52px;
  align-items: center;
}

.staff-card:nth-child(even) .staff-image {
  order: 2;
}

.staff-card:nth-child(even) .staff-body {
  order: 1;
}

.staff-image {
  border-radius: 2px;
  overflow: hidden;
  aspect-ratio: 3 / 4;
}

.staff-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.staff-image:hover img {
  transform: scale(1.04);
}

.staff-body {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.staff-role {
  font-size: 0.75rem;
  color: var(--color-main);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.staff-name {
  font-family: 'Zen Maru Gothic', sans-serif;
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 12px;
}

.staff-license {
  font-size: 0.8125rem;
  color: var(--color-text-light);
}

.staff-message {
  font-size: 0.9rem;
  line-height: 1.9;
  color: var(--color-text);
  margin-top: 4px;
}

/* A=3: スタッフ装飾 */
.staff .section-decor {
  top: 80px;
  right: -40px;
  width: 160px;
  transform: rotate(-5deg);
}

/* ============================================================
   お客様の声（G=2: Swiperスライダー）
   ============================================================ */

.voice-swiper {
  padding-bottom: 56px;
}

/* Swiper ナビゲーションをテイストカラーに */
.voice-swiper .swiper-button-next,
.voice-swiper .swiper-button-prev {
  color: var(--color-main);
  width: 40px;
  height: 40px;
}

.voice-swiper .swiper-button-next::after,
.voice-swiper .swiper-button-prev::after {
  font-size: 1rem;
}

.voice-swiper .swiper-pagination-bullet-active {
  background-color: var(--color-main);
}

.voice-swiper .swiper-slide {
  height: auto;
}

.voice-card {
  padding: 0;
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.voice-image {
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.voice-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.voice-image:hover img {
  transform: scale(1.04);
}

.voice-body {
  padding: 24px 24px 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.voice-rating {
  color: var(--color-main);
  letter-spacing: 3px;
  font-size: 0.875rem;
  margin-bottom: 12px;
}

.voice-text {
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--color-text);
  flex: 1;
  margin-left: -9px;
  margin-right: -9px;
  margin-bottom: 16px;
}

.voice-footer {
  border-top: 1px solid var(--color-border);
  padding-top: 14px;
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.voice-name {
  font-family: 'Zen Maru Gothic', sans-serif;
  font-size: 0.9rem;
  font-style: normal;
  color: var(--color-text);
}

.voice-profile {
  font-size: 0.75rem;
  color: var(--color-text-light);
}

/* A=3: 声の装飾 */
.voice .section-decor {
  bottom: 40px;
  left: -50px;
  width: 180px;
  transform: rotate(10deg);
}

/* ============================================================
   サロン情報セクション
   ============================================================ */

.info-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.info-table dl {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.info-row {
  display: grid;
  grid-template-columns: 68px 1fr;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.9rem;
}

.info-row:first-child {
  border-top: 1px solid var(--color-border);
}

.info-row dt {
  color: var(--color-main);
  font-weight: 500;
  font-size: 0.8125rem;
  letter-spacing: 0.05em;
  padding-top: 2px;
}

.info-row dd {
  color: var(--color-text);
  line-height: 1.7;
}

.info-row dd a {
  color: var(--color-main);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.map-placeholder {
  background-color: var(--color-accent);
  border-radius: var(--radius-card);
  height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.5;
}

.map-placeholder p {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

/* ============================================================
   CTAセクション
   ============================================================ */

.cta {
  background: linear-gradient(135deg, var(--color-main) 0%, #5d7d51 100%);
}

/* CTAセカンダリボタン（白抜き） */
.cta .btn-secondary {
  background-color: transparent;
  border-color: rgba(255, 255, 255, 0.6);
  color: #fff;
}

.cta .btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.15);
  color: #fff;
}

/* ============================================================
   フッター
   ============================================================ */

.site-footer {
  background-color: #2e3b2c;
}

/* ============================================================
   セクション区切り装飾（A=3）
   ============================================================ */

.section-divider {
  text-align: center;
  padding: 16px 0 0;
  height: 48px;
  overflow: hidden;
}

.section-divider img {
  margin: 0 auto;
  height: 36px;
  width: auto;
  opacity: 0.35;
}

/* ============================================================
   レスポンシブ（〜768px）
   ============================================================ */

@media (max-width: 768px) {
  /* C=2: SP では少し小さく */
  .section-en {
    font-size: 3rem;
  }

  .hero-title {
    font-size: 2.2rem;
  }

  /* B=2: 縦並びに変換 */
  .concept-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .concept-images {
    height: 320px;
  }

  .reasons-list {
    grid-template-columns: 1fr;
  }

  .staff-card {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .staff-card:nth-child(even) .staff-image,
  .staff-card:nth-child(even) .staff-body {
    order: unset;
  }

  .staff-image {
    aspect-ratio: 4 / 3;
    max-width: 320px;
    margin: 0 auto;
  }

  /* メニュー: 1列 */
  .menu-card {
    flex: 0 0 100%;
  }

  /* サロン情報: 縦積み */
  .info-content {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .map-placeholder {
    height: 200px;
  }
}

/* レスポンシブ（〜480px） */
@media (max-width: 480px) {
  .section-en {
    font-size: 2.5rem;
  }

  .hero-title {
    font-size: 1.75rem;
  }

  .concept-images {
    height: 260px;
  }

  .info-row {
    grid-template-columns: 80px 1fr;
    font-size: 0.8125rem;
  }
}