/* ============================================================
   くつろぎ処 和っこ — Luxury Premium Stylesheet
   フォント: Noto Serif JP (Google Fonts)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@300;400;600&family=Cormorant+Garamond:ital,wght@0,300;0,400;1,300&display=swap');

/* ============================================================
   CSS カスタムプロパティ
   ============================================================ */
:root {
  --col-base:       #1c1410;
  --col-deep:       #2a1d12;
  --col-mid:        #3e2c1a;
  --col-gold:       #c9a96e;
  --col-gold-light: #e8d5b0;
  --col-gold-dark:  #a0824e;
  --col-cream:      #faf6f0;
  --col-cream-2:    #f3ede4;
  --col-ivory:      #fefcf8;
  --col-text:       #2c1f14;
  --col-muted:      #7a6858;
  --col-border:     #ddd4c5;
  --col-white:      #ffffff;

  --font-serif:     'Noto Serif JP', 'Georgia', 'YuMincho', '游明朝', serif;
  --font-latin:     'Cormorant Garamond', 'Georgia', serif;

  --transition:     all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --shadow-soft:    0 8px 30px rgba(28, 20, 16, 0.12);
  --shadow-mid:     0 16px 50px rgba(28, 20, 16, 0.18);
  --shadow-deep:    0 24px 70px rgba(28, 20, 16, 0.25);
}

/* ============================================================
   リセット・ベース
   ============================================================ */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-serif);
  line-height: 1.9;
  color: var(--col-text);
  background-color: var(--col-ivory);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}
a:hover { opacity: 0.75; }

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ============================================================
   ユーティリティ
   ============================================================ */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 32px;
}

/* ============================================================
   ボタン
   ============================================================ */
.btn {
  display: inline-block;
  padding: 13px 36px;
  font-family: var(--font-serif);
  font-size: 0.9rem;
  font-weight: 400;
  letter-spacing: 2px;
  border: none;
  cursor: pointer;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background-color: var(--col-deep);
  color: var(--col-gold-light);
  border: 1px solid var(--col-mid);
}
.btn-primary::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--col-gold);
  transition: width 0.4s ease;
}
.btn-primary:hover { opacity: 1; background-color: var(--col-base); }
.btn-primary:hover::after { width: 100%; }

.btn-secondary {
  background-color: transparent;
  color: var(--col-deep);
  border: 1px solid var(--col-gold);
}
.btn-secondary:hover {
  opacity: 1;
  background-color: var(--col-deep);
  color: var(--col-gold-light);
  border-color: var(--col-deep);
}

.btn-large {
  padding: 18px 56px;
  font-size: 1.05rem;
  letter-spacing: 3px;
}

/* ============================================================
   ヘッダー
   ============================================================ */
.header-top {
  background-color: var(--col-base);
  padding: 10px 0;
  border-bottom: 1px solid rgba(201, 169, 110, 0.2);
}

.header-top .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header-contact {
  display: flex;
  align-items: center;
  gap: 24px;
}
.header-contact a {
  color: var(--col-gold-light);
  font-size: 0.82rem;
  letter-spacing: 1.5px;
  opacity: 0.9;
}
.header-contact a:hover { opacity: 1; color: var(--col-gold); }

.social-links {
  display: flex;
  gap: 20px;
}
.social-links a {
  color: rgba(232, 213, 176, 0.7);
  font-size: 0.78rem;
  letter-spacing: 1px;
}
.social-links a:hover { opacity: 1; color: var(--col-gold); }

.header-main {
  background: linear-gradient(160deg, var(--col-base) 0%, var(--col-deep) 100%);
  padding: 28px 0;
  border-bottom: 1px solid rgba(201, 169, 110, 0.3);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 4px 20px rgba(0,0,0,0.4);
}

.header-main .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo h1 {
  font-family: var(--font-serif);
  font-size: 1.7rem;
  font-weight: 300;
  color: var(--col-gold-light);
  letter-spacing: 4px;
}
.logo .tagline {
  font-family: var(--font-latin);
  font-size: 0.72rem;
  color: var(--col-gold);
  letter-spacing: 5px;
  margin-top: 5px;
  opacity: 0.85;
}

.nav ul {
  display: flex;
  list-style: none;
  gap: 36px;
}
.nav a {
  color: rgba(232, 213, 176, 0.85);
  font-size: 0.85rem;
  font-weight: 300;
  letter-spacing: 1.5px;
  padding-bottom: 4px;
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}
.nav a:hover {
  opacity: 1;
  color: var(--col-gold);
  border-bottom-color: var(--col-gold);
}

.hamburger-menu {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 6px;
}
.hamburger-line {
  width: 26px;
  height: 1.5px;
  background-color: var(--col-gold-light);
  transition: var(--transition);
}

/* ============================================================
   ヒーロー
   ============================================================ */
.hero {
  position: relative;
  height: 88vh;
  min-height: 560px;
  max-height: 800px;
  overflow: hidden;
  background-color: var(--col-base);
}

.hero-slider {
  position: absolute;
  inset: 0;
}

.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: heroFadeIn 1.4s ease-out forwards;
}

.hero-slide::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(12,8,4,0.35) 0%,
    rgba(12,8,4,0.55) 50%,
    rgba(12,8,4,0.72) 100%
  );
}

@keyframes heroFadeIn {
  from { opacity: 0; transform: scale(1.04); }
  to   { opacity: 1; transform: scale(1); }
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--col-white);
  padding: 0 24px;
}
.hero-content::before {
  content: '';
  display: block;
  width: 40px;
  height: 1px;
  background: var(--col-gold);
  margin: 0 auto 28px;
  opacity: 0.8;
}
.hero-content::after {
  content: '';
  display: block;
  width: 40px;
  height: 1px;
  background: var(--col-gold);
  margin: 28px auto 0;
  opacity: 0.8;
}

.hero-content h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 4vw, 3rem);
  font-weight: 300;
  letter-spacing: 5px;
  margin-bottom: 16px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.5);
}
.hero-content p {
  font-family: var(--font-serif);
  font-size: clamp(0.95rem, 2vw, 1.25rem);
  font-weight: 300;
  letter-spacing: 4px;
  opacity: 0.9;
  text-shadow: 0 1px 10px rgba(0,0,0,0.4);
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, transparent, var(--col-gold));
  opacity: 0.5;
  animation: scrollLine 2s ease-in-out infinite;
  z-index: 3;
}
@keyframes scrollLine {
  0%,100% { opacity:0.2; transform:translateX(-50%) scaleY(0.6); }
  50%      { opacity:0.7; transform:translateX(-50%) scaleY(1); }
}

/* ============================================================
   こだわり セクション
   ============================================================ */
.features {
  padding: 100px 0;
  background-color: var(--col-ivory);
  position: relative;
}
.features::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--col-gold), transparent);
  opacity: 0.4;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}

.feature-item {
  text-align: center;
  padding: 56px 48px;
  background: var(--col-white);
  position: relative;
  transition: var(--transition);
}
.feature-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0; top: 20%; bottom: 20%;
  width: 1px;
  background: linear-gradient(to bottom, transparent, var(--col-border), transparent);
}
.feature-item:hover {
  background-color: var(--col-cream);
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft);
}

.feature-icon {
  font-size: 2rem;
  margin-bottom: 24px;
}
.feature-item h3 {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--col-deep);
  letter-spacing: 2px;
  margin-bottom: 16px;
}
.feature-item p {
  font-size: 0.87rem;
  color: var(--col-muted);
  letter-spacing: 0.8px;
  line-height: 1.9;
}

/* ============================================================
   和っこの原点
   ============================================================ */
.greeting {
  padding: 120px 0;
  background: linear-gradient(160deg, var(--col-base) 0%, var(--col-deep) 60%, var(--col-mid) 100%);
  color: var(--col-white);
  position: relative;
  overflow: hidden;
}
.greeting::before {
  content: '';
  position: absolute;
  top: -40%; right: -10%;
  width: 600px; height: 600px;
  border: 1px solid rgba(201,169,110,0.07);
  border-radius: 50%;
  pointer-events: none;
}
.greeting::after {
  content: '';
  position: absolute;
  bottom: -20%; left: -5%;
  width: 400px; height: 400px;
  border: 1px solid rgba(201,169,110,0.05);
  border-radius: 50%;
  pointer-events: none;
}

.greeting .container { position: relative; z-index: 1; }

.greeting-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.greeting-text h2 {
  font-family: var(--font-serif);
  font-size: 1.9rem;
  font-weight: 300;
  color: var(--col-gold-light);
  letter-spacing: 4px;
  margin-bottom: 20px;
}
.greeting-en {
  display: block;
  font-family: var(--font-latin);
  font-size: 0.75rem;
  letter-spacing: 5px;
  color: var(--col-gold);
  text-transform: uppercase;
  margin-bottom: 12px;
}
.greeting-rule {
  display: block;
  width: 40px; height: 1px;
  background: var(--col-gold);
  margin: 20px 0 36px;
  opacity: 0.7;
}

.greeting-content h3 {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 300;
  color: var(--col-gold-light);
  letter-spacing: 1.5px;
  line-height: 1.9;
  margin-bottom: 28px;
}
.greeting-content p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.78);
  line-height: 2.1;
  letter-spacing: 0.8px;
}

.greeting-image { position: relative; }
.greeting-image img {
  width: 100%;
  height: 440px;
  object-fit: cover;
  border: 1px solid rgba(201,169,110,0.25);
}
.greeting-image::before {
  content: '';
  position: absolute;
  top: -12px; left: -12px;
  right: 12px; bottom: 12px;
  border: 1px solid rgba(201,169,110,0.18);
  z-index: -1;
  pointer-events: none;
}

/* ============================================================
   メニュープレビュー
   ============================================================ */
.menu-preview {
  padding: 120px 0;
  background-color: var(--col-cream);
}

.menu-preview h2 {
  text-align: center;
  font-family: var(--font-serif);
  font-size: 1.9rem;
  font-weight: 300;
  color: var(--col-deep);
  letter-spacing: 4px;
  margin-bottom: 10px;
}
.section-subtitle {
  text-align: center;
  font-family: var(--font-latin);
  font-size: 0.8rem;
  letter-spacing: 3px;
  color: var(--col-gold-dark);
  margin-bottom: 64px;
}

.menu-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 56px;
}

.menu-item {
  background: var(--col-white);
  border: 1px solid var(--col-border);
  overflow: hidden;
  transition: var(--transition);
  position: relative;
}
.menu-item::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--col-gold);
  transition: width 0.5s ease;
  z-index: 1;
}
.menu-item:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-mid);
  border-color: rgba(201,169,110,0.5);
}
.menu-item:hover::before { width: 100%; }

.menu-item img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.25,0.46,0.45,0.94);
  display: block;
}
.menu-item:hover img { transform: scale(1.07); }

.menu-item h3 {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 400;
  color: var(--col-deep);
  letter-spacing: 1.5px;
  padding: 24px 24px 8px;
}
.menu-item p {
  font-size: 0.83rem;
  color: var(--col-muted);
  padding: 0 24px 20px;
  line-height: 1.8;
}
.menu-item .btn {
  margin: 0 24px 24px;
  font-size: 0.8rem;
}
.menu-item .btn-secondary {
  display: block;
  width: calc(100% - 48px);
  text-align: center;
}

.menu-cta { text-align: center; margin-top: 8px; }

/* ============================================================
   サービス
   ============================================================ */
.services {
  padding: 120px 0;
  background: var(--col-base);
  position: relative;
}
.services::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--col-gold), transparent);
  opacity: 0.3;
}

.services h2 {
  text-align: center;
  font-family: var(--font-serif);
  font-size: 1.9rem;
  font-weight: 300;
  color: var(--col-gold-light);
  letter-spacing: 4px;
  margin-bottom: 64px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}

.service-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(201,169,110,0.15);
  padding: 56px 40px;
  text-align: left;
  transition: box-shadow 0.25s ease;
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 2px;
  background: var(--col-gold);
  opacity: 0;
  transition: opacity 0.4s ease;
}
.service-card:hover {
  box-shadow: 0 20px 50px rgba(0,0,0,0.4);
}
.service-card:hover::before { opacity: 1; }

.service-card h3 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--col-gold-light);
  letter-spacing: 2px;
  margin-bottom: 20px;
}
.service-card p {
  font-size: 0.87rem;
  color: rgba(255,255,255,0.6);
  line-height: 2;
  letter-spacing: 0.8px;
  margin-bottom: 28px;
}
.service-card .btn-secondary {
  color: var(--col-gold);
  border-color: rgba(201,169,110,0.4);
  font-size: 0.8rem;
}
.service-card .btn-secondary:hover {
  background-color: var(--col-gold);
  color: var(--col-base);
  border-color: var(--col-gold);
  opacity: 1;
}

/* ============================================================
   店舗情報
   ============================================================ */
.access-preview {
  padding: 120px 0;
  background-color: var(--col-ivory);
}
.access-preview h2 {
  text-align: center;
  font-family: var(--font-serif);
  font-size: 1.9rem;
  font-weight: 300;
  color: var(--col-deep);
  letter-spacing: 4px;
  margin-bottom: 64px;
}

.access-content {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 80px;
  align-items: start;
}

.access-info h3 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--col-deep);
  letter-spacing: 2px;
  margin-bottom: 32px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--col-border);
}
.access-info dl { margin-bottom: 36px; }
.access-info dt {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--col-gold-dark);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-top: 20px;
  margin-bottom: 5px;
}
.access-info dd {
  font-size: 0.9rem;
  color: var(--col-muted);
  line-height: 1.9;
}
.access-info dd a { color: var(--col-deep); font-weight: 600; }
.access-info dd a:hover { color: var(--col-gold-dark); opacity: 1; }

.access-map img {
  width: 100%;
  border: 1px solid var(--col-border);
  filter: sepia(15%) saturate(0.85);
}

/* ============================================================
   CTA
   ============================================================ */
.cta {
  padding: 100px 0;
  background: linear-gradient(160deg, var(--col-deep) 0%, var(--col-base) 100%);
  color: var(--col-white);
  text-align: center;
  position: relative;
}
.cta::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--col-gold), transparent);
  opacity: 0.4;
}

.cta h2 {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 300;
  color: var(--col-gold-light);
  letter-spacing: 4px;
  margin-bottom: 12px;
}
.cta p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.7);
  letter-spacing: 2px;
  margin-bottom: 36px;
}
.cta .btn-large {
  background-color: transparent;
  color: var(--col-gold);
  border: 1px solid var(--col-gold);
  font-size: 1.1rem;
  letter-spacing: 3px;
  padding: 20px 64px;
}
.cta .btn-large:hover {
  opacity: 1;
  background-color: var(--col-gold);
  color: var(--col-base);
}

/* ============================================================
   フッター
   ============================================================ */
.footer {
  background-color: var(--col-base);
  border-top: 1px solid rgba(201,169,110,0.2);
  color: rgba(255,255,255,0.75);
  padding: 64px 0 32px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  margin-bottom: 48px;
}

.footer-section h4 {
  font-family: var(--font-serif);
  font-size: 0.88rem;
  font-weight: 400;
  color: var(--col-gold-light);
  letter-spacing: 2px;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(201,169,110,0.2);
}
.footer-section p {
  font-size: 0.83rem;
  line-height: 2;
  color: rgba(255,255,255,0.6);
}
.footer-section ul { list-style: none; }
.footer-section ul li { margin-bottom: 10px; }
.footer-section a {
  font-size: 0.83rem;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.5px;
}
.footer-section a:hover { opacity: 1; color: var(--col-gold); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  text-align: center;
  font-family: var(--font-latin);
  font-size: 0.75rem;
  color: rgba(255,255,255,0.3);
  letter-spacing: 2px;
}

/* ============================================================
   サブページ ページヘッダー
   ============================================================ */
.page-hero {
  background: linear-gradient(160deg, var(--col-base) 0%, var(--col-deep) 100%);
  color: var(--col-white);
  padding: 80px 0;
  text-align: center;
  position: relative;
}
.page-hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 40%;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--col-gold), transparent);
  opacity: 0.4;
}
.page-hero h1 {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 300;
  color: var(--col-gold-light);
  letter-spacing: 5px;
  margin-bottom: 10px;
}
.page-hero p {
  font-family: var(--font-latin);
  font-size: 0.8rem;
  letter-spacing: 4px;
  color: var(--col-gold);
  text-transform: uppercase;
}

/* ============================================================
   レスポンシブ
   ============================================================ */
@media (max-width: 960px) {
  .features-grid,
  .menu-grid,
  .services-grid,
  .footer-content { grid-template-columns: 1fr; gap: 2px; }

  .feature-item:not(:last-child)::after { display: none; }

  .greeting-layout,
  .access-content { grid-template-columns: 1fr; gap: 40px; }

  .greeting-image { order: -1; }
  .greeting-image img { height: 280px; }

  .hero { height: 65vh; }
  .hero-content h2 { letter-spacing: 3px; }
}

@media (max-width: 768px) {
  .container { padding: 0 20px; }
  .nav { display: none; }
  .hamburger-menu { display: flex; }
  .header-main .container { flex-wrap: wrap; gap: 16px; }
  .features, .menu-preview, .services, .greeting,
  .access-preview, .cta { padding: 72px 0; }
  .logo h1 { font-size: 1.4rem; }
  .menu-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
}