/* ===========================
   Fleur Blanc — style.css
   =========================== */

/* --- 変数 --- */
:root {
  --pink:       #E8B4B8;
  --pink-light: #F9ECEC;
  --pink-dark:  #C49AA0;
  --gold:       #C9A882;
  --gold-dark:  #A88662;
  --text:       #2D2D2D;
  --text-light: #888;
  --white:      #FFFFFF;
  --bg-light:   #FDF7F7;
  --radius:     4px;
  --transition: 0.35s ease;
  --shadow:     0 4px 24px rgba(0,0,0,0.08);
  --shadow-hover: 0 8px 32px rgba(0,0,0,0.14);
}

/* --- リセット・ベース --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Noto Serif JP', serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.8;
  overflow-x: hidden;
}
img { display: block; width: 100%; height: 100%; object-fit: cover; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* --- ユーティリティ --- */
.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.bg-light { background: var(--bg-light); }
.bg-pink-section { background: var(--pink-light); }

/* --- スクロール出現アニメーション --- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- セクションヘッド --- */
.section-head { text-align: center; margin-bottom: 60px; }
.section-label {
  display: inline-block;
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.85rem;
  letter-spacing: 0.25em;
  color: var(--gold-dark);
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-head h2 {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 400;
  line-height: 1.6;
  margin-bottom: 16px;
}
.section-desc { color: var(--text-light); font-size: 0.95rem; max-width: 500px; margin: 0 auto; }

/* --- ボタン --- */
.btn-primary {
  display: inline-block;
  padding: 14px 36px;
  background: var(--gold);
  color: var(--white);
  font-family: 'Noto Serif JP', serif;
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  border: none;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}
.btn-primary:hover {
  background: var(--gold-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(169,134,98,0.35);
}
.btn-outline {
  display: inline-block;
  padding: 12px 32px;
  border: 1px solid var(--gold);
  color: var(--gold-dark);
  font-family: 'Noto Serif JP', serif;
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  transition: background var(--transition), color var(--transition);
}
.btn-outline:hover {
  background: var(--gold);
  color: var(--white);
}

/* ===========================
   ヘッダー
   =========================== */
#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0 40px;
  height: 72px;
  display: flex;
  align-items: center;
  transition: background var(--transition), box-shadow var(--transition);
}
#header.scrolled {
  background: rgba(255,255,255,0.96);
  box-shadow: 0 1px 16px rgba(0,0,0,0.08);
}
.header-inner {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo { display: flex; flex-direction: column; line-height: 1.2; }
.logo-en {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.5rem;
  font-weight: 300;
  letter-spacing: 0.08em;
  color: var(--white);
  transition: color var(--transition);
}
.logo-ja {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.7);
  transition: color var(--transition);
}
#header.scrolled .logo-en { color: var(--text); }
#header.scrolled .logo-ja { color: var(--text-light); }

.nav ul { display: flex; gap: 32px; align-items: center; }
.nav a {
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.9);
  position: relative;
  transition: color var(--transition);
}
.nav a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 1px;
  background: var(--gold);
  transition: width var(--transition);
}
.nav a:hover::after { width: 100%; }
.nav a:hover { color: var(--white); }
#header.scrolled .nav a { color: var(--text); }
.nav .nav-btn {
  padding: 8px 20px;
  border: 1px solid rgba(255,255,255,0.7);
  border-radius: 0;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}
.nav .nav-btn:hover { background: var(--gold); border-color: var(--gold); color: var(--white); }
#header.scrolled .nav .nav-btn { border-color: var(--gold); color: var(--gold-dark); }
#header.scrolled .nav .nav-btn:hover { background: var(--gold); color: var(--white); }
.nav .nav-btn::after { display: none; }

/* ハンバーガー */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 26px; height: 18px;
  background: none; border: none;
  cursor: pointer; padding: 0;
  z-index: 101;
}
.hamburger span {
  display: block;
  width: 100%; height: 1.5px;
  background: var(--white);
  transition: transform var(--transition), opacity var(--transition);
}
#header.scrolled .hamburger span { background: var(--text); }
.hamburger.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ===========================
   ヒーロー
   =========================== */
#hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
}
.hero-bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  animation: heroZoom 12s ease-out forwards;
}
@keyframes heroZoom {
  to { transform: scale(1); }
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(45,10,20,0.6) 0%, rgba(45,10,20,0.35) 60%, rgba(201,168,130,0.2) 100%);
}

/* 浮遊する円 */
.hero-circles { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.circle {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.15);
  animation: float linear infinite;
}
.c1 { width: 160px; height: 160px; top: 20%; left: 10%; animation-duration: 14s; animation-delay: 0s; }
.c2 { width: 80px;  height: 80px;  top: 65%; left: 75%; animation-duration: 10s; animation-delay: -3s; }
.c3 { width: 120px; height: 120px; top: 40%; left: 85%; animation-duration: 18s; animation-delay: -7s; }
.c4 { width: 50px;  height: 50px;  top: 75%; left: 20%; animation-duration: 12s; animation-delay: -5s; }
@keyframes float {
  0%   { transform: translateY(0) rotate(0deg); opacity: 0.4; }
  50%  { opacity: 0.15; }
  100% { transform: translateY(-60px) rotate(180deg); opacity: 0.4; }
}

.hero-content {
  position: relative;
  text-align: center;
  color: var(--white);
  padding: 0 24px;
  z-index: 1;
}
.hero-sub {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  margin-bottom: 20px;
  opacity: 0;
}
.hero-content h1 {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 300;
  line-height: 1.7;
  margin-bottom: 20px;
  opacity: 0;
}
.hero-desc {
  font-size: clamp(0.9rem, 1.5vw, 1rem);
  font-weight: 300;
  line-height: 2;
  margin-bottom: 40px;
  color: rgba(255,255,255,0.85);
  opacity: 0;
}
.hero-content .btn-primary { opacity: 0; }

/* フェードインシーケンス */
.fade-seq { animation: fadeUp 0.9s ease forwards; }
.hero-sub  { animation-delay: 0.4s; }
.hero-content h1 { animation-delay: 0.7s; }
.hero-desc { animation-delay: 1.0s; }
.hero-content .btn-primary { animation-delay: 1.3s; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* スクロールインジケーター */
.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.6);
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: lowercase;
}
.scroll-line {
  width: 1px; height: 48px;
  background: rgba(255,255,255,0.4);
  position: relative;
  overflow: hidden;
}
.scroll-line::after {
  content: '';
  position: absolute;
  top: -100%; left: 0;
  width: 100%; height: 100%;
  background: rgba(255,255,255,0.9);
  animation: scrollDown 1.8s ease-in-out infinite;
}
@keyframes scrollDown {
  0%   { top: -100%; }
  100% { top: 100%; }
}

/* ===========================
   コンセプト
   =========================== */
.concept-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.concept-img {
  position: relative;
  aspect-ratio: 4/5;
}
.concept-img img { width: 100%; height: 100%; object-fit: cover; }
.concept-img-deco {
  position: absolute;
  bottom: -20px; right: -20px;
  width: 70%; height: 70%;
  border: 1px solid var(--pink);
  z-index: -1;
}
.concept-text .section-label { display: block; margin-bottom: 12px; }
.concept-text h2 {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 400;
  line-height: 1.7;
  margin-bottom: 24px;
}
.concept-text .lead {
  font-size: 1rem;
  margin-bottom: 16px;
}
.concept-text p { color: var(--text-light); font-size: 0.95rem; margin-bottom: 32px; }

/* ===========================
   メニュー
   =========================== */
.menu-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.menu-card {
  background: var(--white);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}
.menu-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}
.menu-card-img { aspect-ratio: 3/2; overflow: hidden; }
.menu-card-img img { transition: transform 0.6s ease; }
.menu-card:hover .menu-card-img img { transform: scale(1.06); }
.menu-card-body { padding: 28px 24px; }
.menu-card-body h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.4rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
  color: var(--gold-dark);
}
.menu-card-body p { font-size: 0.9rem; color: var(--text-light); margin-bottom: 16px; line-height: 1.8; }
.menu-price {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.1rem;
  color: var(--gold-dark);
}

/* ===========================
   ギャラリー
   =========================== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
}
.gallery-item {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  cursor: pointer;
}
.gallery-item img { transition: transform 0.6s ease; }
.gallery-item:hover img { transform: scale(1.08); }
.gallery-overlay {
  position: absolute;
  inset: 0;
  background: rgba(196,154,160,0.45);
  opacity: 0;
  transition: opacity var(--transition);
}
.gallery-item:hover .gallery-overlay { opacity: 1; }

/* ===========================
   料金
   =========================== */
.price-wrap {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.price-table {
  background: var(--white);
  padding: 36px 32px;
  box-shadow: var(--shadow);
}
.price-table h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--gold-dark);
  letter-spacing: 0.05em;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--pink);
}
.price-table dl { display: flex; flex-direction: column; gap: 14px; }
.price-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 0.9rem;
  gap: 12px;
}
.price-row dt { color: var(--text-light); }
.price-row dd { white-space: nowrap; font-family: 'Cormorant Garamond', serif; font-size: 1rem; }

/* ===========================
   アクセス
   =========================== */
.access-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.access-map { aspect-ratio: 4/3; overflow: hidden; }
.access-map iframe { width: 100%; height: 100%; border: none; }
.access-info dl { display: flex; flex-direction: column; gap: 20px; margin-top: 8px; }
.info-row { display: flex; gap: 24px; font-size: 0.9rem; }
.info-row dt {
  min-width: 80px;
  color: var(--gold-dark);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  padding-top: 2px;
}
.info-row dd { line-height: 1.8; }
.info-row dd small { font-size: 0.8rem; color: var(--text-light); }
.info-row dd a { color: var(--gold-dark); border-bottom: 1px solid var(--gold); }

/* ===========================
   フォーム
   =========================== */
.contact-form { max-width: 640px; margin: 0 auto; }
.form-group { margin-bottom: 28px; }
.form-group label {
  display: block;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}
.required {
  font-size: 0.7rem;
  color: var(--pink-dark);
  margin-left: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid #DDD;
  background: var(--white);
  font-family: 'Noto Serif JP', serif;
  font-size: 0.9rem;
  color: var(--text);
  outline: none;
  transition: border-color var(--transition);
  border-radius: var(--radius);
  appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--pink);
}
.form-group textarea { resize: vertical; }
.form-submit { text-align: center; margin-top: 8px; }
.form-note { text-align: center; font-size: 0.75rem; color: var(--text-light); margin-top: 16px; }

/* ===========================
   フッター
   =========================== */
footer {
  background: var(--text);
  color: rgba(255,255,255,0.7);
  padding: 48px 24px;
}
.footer-inner {
  max-width: 1140px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}
.footer-logo .logo-en {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.6rem;
  font-weight: 300;
  letter-spacing: 0.1em;
  color: var(--white);
  display: block;
  text-align: center;
}
.footer-logo .logo-ja {
  display: block;
  text-align: center;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.45);
  margin-top: 4px;
}
.footer-nav { display: flex; flex-wrap: wrap; gap: 16px 28px; justify-content: center; }
.footer-nav a {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.6);
  transition: color var(--transition);
}
.footer-nav a:hover { color: var(--white); }
.footer-sns {
  display: flex;
  gap: 10px;
  justify-content: center;
}
.sns-icon-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50%;
  transition: background var(--transition), border-color var(--transition);
}
.sns-icon-link:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.5);
}
.sns-icon-link img {
  width: 18px; height: 18px;
  object-fit: contain;
  filter: invert(1);
  opacity: 0.65;
  transition: opacity var(--transition);
}
.sns-icon-link:hover img { opacity: 1; }
.copyright { font-size: 0.7rem; color: rgba(255,255,255,0.3); letter-spacing: 0.08em; }

/* ===========================
   レスポンシブ
   =========================== */
@media (max-width: 900px) {
  .concept-grid { grid-template-columns: 1fr; gap: 48px; }
  .concept-img { aspect-ratio: 3/2; }
  .menu-grid { grid-template-columns: 1fr; }
  .price-wrap { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .access-grid { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 768px) {
  #header { padding: 0 20px; }
  .section { padding: 64px 0; }
  .hamburger { display: flex; }
  .nav {
    position: fixed;
    top: 0; right: -100%;
    width: 280px; height: 100vh;
    background: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: right var(--transition);
    box-shadow: -4px 0 24px rgba(0,0,0,0.1);
  }
  .nav.open { right: 0; }
  .nav ul { flex-direction: column; gap: 28px; text-align: center; }
  .nav a { color: var(--text); font-size: 1rem; }
  .nav .nav-btn { border-color: var(--gold); color: var(--gold-dark); padding: 10px 28px; }
  .concept-img-deco { display: none; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .gallery-grid { grid-template-columns: 1fr; }
  .menu-card-img { aspect-ratio: 16/9; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}