/* ============================
   やきとり呑福 - メインスタイル
   ============================ */

/* CSS変数（カラーパレット） */
:root {
  --red-primary: #c0392b;
  --red-dark: #922b21;
  --red-light: #e74c3c;
  --red-pale: #fdecea;
  --warm-orange: #e67e22;
  --gold: #f1c40f;
  --dark: #1a0a00;
  --dark-brown: #2c1a0e;
  --mid-brown: #5d4037;
  --text-main: #2c1a0e;
  --text-sub: #5d4037;
  --bg-warm: #fff8f3;
  --bg-section: #fdf4ee;
  --white: #ffffff;
  --shadow: 0 4px 20px rgba(0,0,0,0.12);
  --shadow-strong: 0 8px 40px rgba(0,0,0,0.25);
  --radius: 4px;
  --radius-lg: 8px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 18px; /* お年寄りに配慮した大きめフォント */
}

body {
  font-family: 'Noto Sans JP', sans-serif;
  color: var(--text-main);
  background: var(--bg-warm);
  line-height: 1.7;
}

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

a {
  text-decoration: none;
  color: inherit;
}

/* ============================
   コンテナ
   ============================ */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ============================
   ヘッダー
   ============================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--red-primary);
  box-shadow: 0 2px 12px rgba(0,0,0,0.3);
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  font-size: 2rem;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-main {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--white);
  letter-spacing: 0.05em;
  line-height: 1.2;
}

.logo-sub {
  font-size: 0.65rem;
  color: rgba(255,255,255,0.85);
  letter-spacing: 0.08em;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  color: var(--white);
  font-size: 0.88rem;
  font-weight: 700;
  padding: 8px 14px;
  border-radius: 6px;
  transition: background 0.2s;
  letter-spacing: 0.04em;
}

.nav-link:hover,
.nav-link.active {
  background: rgba(255,255,255,0.2);
}

/* ハンバーガー */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.hamburger span {
  display: block;
  width: 26px;
  height: 3px;
  background: var(--white);
  border-radius: 3px;
  transition: all 0.3s;
}

/* ============================
   ヒーロー
   ============================ */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

.hero-bg-slides {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.5s ease-in-out;
}

.hero-slide.active {
  opacity: 1;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    160deg,
    rgba(192,57,43,0.85) 0%,
    rgba(26,10,0,0.7) 60%,
    rgba(192,57,43,0.5) 100%
  );
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  padding: 40px 20px;
}

.hero-catch {
  display: inline-block;
  background: var(--gold);
  color: var(--dark);
  font-size: 1rem;
  font-weight: 900;
  padding: 6px 20px;
  border-radius: 2px;
  margin-bottom: 24px;
  letter-spacing: 0.05em;
  animation: fadeInDown 0.8s ease;
}

.hero-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(3rem, 10vw, 5.5rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 48px;
  text-shadow: 0 2px 12px rgba(0,0,0,0.5);
  animation: fadeInDown 0.9s ease;
}

.hero-title-accent {
  color: var(--gold);
  display: inline-block;
}

.hero-sub {
  font-size: clamp(1rem, 3vw, 1.2rem);
  color: rgba(255,255,255,0.92);
  margin-bottom: 36px;
  line-height: 1.8;
  animation: fadeInUp 1s ease;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 1.1s ease;
}

.hero-buttons .btn {
  padding: 10px 24px;
  font-size: 0.88rem;
}

/* ============================
   ボタン
   ============================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 32px;
  border-radius: 4px;
  font-size: 1rem;
  font-weight: 900;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: all 0.25s;
  border: 3px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gold);
  color: var(--dark);
  border-color: var(--gold);
  box-shadow: 0 4px 16px rgba(241,196,15,0.5);
}

.btn-primary:hover {
  background: #e6b800;
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(241,196,15,0.6);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: var(--white);
}

.btn-outline:hover {
  background: var(--white);
  color: var(--red-primary);
  transform: translateY(-3px);
}

.btn-red {
  background: var(--red-primary);
  color: var(--white);
  border-color: var(--red-primary);
  box-shadow: 0 4px 16px rgba(192,57,43,0.4);
  padding: 18px 40px;
  font-size: 1.1rem;
}

.btn-red:hover {
  background: var(--red-dark);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(192,57,43,0.5);
}

/* ============================
   セクション共通
   ============================ */
.section-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: 900;
  color: var(--red-primary);
  text-align: center;
  margin-bottom: 12px;
  position: relative;
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: var(--red-primary);
  margin: 12px auto 0;
  border-radius: 2px;
}

.section-desc {
  text-align: center;
  color: var(--text-sub);
  font-size: 0.95rem;
  margin-bottom: 32px;
}

.section-badge {
  text-align: center;
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--warm-orange);
  margin-bottom: 8px;
  letter-spacing: 0.1em;
}

/* ============================
   晩酌セット
   ============================ */
.banshaku-section {
  padding: 70px 0;
  background: var(--red-pale);
}

.banshaku-card {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 40px;
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-strong);
  margin-top: 32px;
  border: 3px solid var(--red-light);
}

.banshaku-photo {
  background: #e0e0e0;
  min-height: 360px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.photo-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: #999;
}



.placeholder-text {
  font-size: 0.85rem;
}

.banshaku-detail {
  padding: 36px 36px 36px 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.banshaku-badge {
  display: inline-block;
  background: var(--red-primary);
  color: var(--white);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 2px;
  margin-bottom: 10px;
}

.banshaku-name {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 900;
  color: var(--dark);
  margin-bottom: 24px;
}

.banshaku-contents {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
}

.banshaku-item {
  background: var(--bg-section);
  padding: 12px 16px;
  border-radius: var(--radius);
}

.item-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.item-text strong {
  font-size: 1.05rem;
  color: var(--text-main);
}

.item-text span {
  font-size: 0.85rem;
  color: var(--text-sub);
}

.banshaku-plus {
  text-align: center;
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--red-primary);
  margin: -4px 0;
}

.banshaku-price {
  background: var(--red-primary);
  border-radius: var(--radius);
  padding: 18px 24px;
  display: flex;
  align-items: baseline;
  gap: 8px;
  color: var(--white);
}

.price-label {
  font-size: 0.9rem;
  opacity: 0.85;
}

.price-value {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(2.2rem, 5vw, 3rem);
  font-weight: 900;
  line-height: 1;
}

.price-en {
  font-size: 1.4rem;
}

.price-tax {
  font-size: 0.8rem;
  opacity: 0.85;
}

.banshaku-price-notice {
  font-size: 0.75rem;
  color: var(--text-sub);
  margin-top: 8px;
  line-height: 1.5;
}

/* ============================
   メッセージセクション
   ============================ */
.message-section {
  padding: 70px 0;
  background: var(--dark-brown);
}

.message-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.message-item {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 36px 24px;
  text-align: center;
  transition: transform 0.3s, background 0.3s;
}

.message-item:hover {
  transform: translateY(-6px);
  background: rgba(255,255,255,0.1);
}



.message-item h3 {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 10px;
}

.message-item p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.8);
  line-height: 1.8;
}

/* ============================
   メニュープレビュー
   ============================ */
.menu-preview-section {
  padding: 70px 0;
  background: var(--bg-section);
}

/* カルーセルスライダー */
.menu-carousel {
  position: relative;
  max-width: 800px;
  margin: 0 auto 40px;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 3px solid var(--red-light);
  box-shadow: var(--shadow-strong);
}

.carousel-inner {
  display: flex;
  transition: transform 0.5s ease-in-out;
  width: 100%;
}

.carousel-item {
  min-width: 100%;
  box-sizing: border-box;
}

.carousel-img {
  width: 100%;
  height: 450px;
  object-fit: cover;
  display: block;
}

.banshaku-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}



/* ドットインジケーター */
.carousel-dots {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 10;
}

.carousel-dots .dot {
  width: 12px;
  height: 12px;
  background: rgba(255, 255, 255, 0.5);
  border-radius: 50%;
  cursor: pointer;
  transition: background 0.3s;
}

.carousel-dots .dot.active {
  background: var(--red-primary);
  width: 24px;
  border-radius: 6px;
}

.menu-more-area {
  text-align: center;
}

/* ============================
   予約セクション
   ============================ */
.reserve-section {
  padding: 70px 0;
  background: var(--red-primary);
}

.reserve-box {
  text-align: center;
}

.reserve-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 900;
  color: var(--white);
  margin-bottom: 10px;
}

.reserve-desc {
  color: rgba(255,255,255,0.85);
  margin-bottom: 28px;
  font-size: 1rem;
}

.reserve-tel {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--white);
  border-radius: 4px;
  padding: 18px 48px;
  margin-bottom: 14px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
  transition: transform 0.25s, box-shadow 0.25s;
}

.reserve-tel:hover {
  transform: scale(1.04);
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}



.tel-number {
  font-size: clamp(1.5rem, 5vw, 2.4rem);
  font-weight: 900;
  color: var(--red-primary);
  letter-spacing: 0.04em;
}

.reserve-note {
  color: rgba(255,255,255,0.8);
  font-size: 0.9rem;
}

/* ============================
   店舗情報
   ============================ */
.info-section {
  padding: 70px 0;
  background: var(--white);
}

.info-table-wrap {
  max-width: 700px;
  margin: 36px auto 0;
}

.info-table {
  width: 100%;
  border-collapse: collapse;
}

.info-table th,
.info-table td {
  padding: 18px 20px;
  border-bottom: 1px solid #f0e0d6;
  text-align: left;
  font-size: 1rem;
  vertical-align: top;
}

.info-table th {
  width: 130px;
  font-weight: 900;
  color: var(--red-primary);
  background: var(--red-pale);
  border-right: 3px solid var(--red-primary);
}

.info-table td {
  color: var(--text-main);
}

.time-big {
  font-size: 1.3rem;
  color: var(--red-primary);
}

.info-tel-link {
  color: var(--red-primary);
  font-weight: 700;
  font-size: 1.2rem;
  text-decoration: underline;
}

/* ============================
   アクセス
   ============================ */
.access-section {
  padding: 70px 0;
  background: var(--bg-section);
}

.access-address {
  text-align: center;
  font-size: 1rem;
  color: var(--text-sub);
  margin: 16px 0 28px;
}

.map-container {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-strong);
  border: 3px solid var(--red-light);
}

/* ============================
   フッター
   ============================ */
.site-footer {
  background: var(--dark);
  color: rgba(255,255,255,0.8);
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 48px 20px 32px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 32px;
  align-items: start;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Noto Serif JP', serif;
  font-size: 1.2rem;
  font-weight: 900;
  color: var(--white);
}

.footer-logo .logo-icon {
  font-size: 1.8rem;
}

.footer-info {
  font-size: 0.85rem;
  line-height: 1.9;
}

.footer-info a {
  color: var(--gold);
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.85rem;
}

.footer-nav a {
  color: rgba(255,255,255,0.7);
  transition: color 0.2s;
}

.footer-nav a:hover {
  color: var(--gold);
}

.footer-copy {
  text-align: center;
  padding: 16px 20px;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 0.78rem;
  color: rgba(255,255,255,0.4);
}

/* ============================
   アニメーション
   ============================ */
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-30px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================
   レスポンシブ
   ============================ */
@media (max-width: 768px) {
  html {
    font-size: 16px;
  }

  /* ハンバーガーメニュー表示 */
  .hamburger {
    display: flex;
  }

  .main-nav {
    display: none;
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--red-dark);
    flex-direction: column;
    padding: 16px 20px;
    gap: 4px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.3);
  }

  .main-nav.open {
    display: flex;
  }

  .nav-link {
    padding: 12px 16px;
    font-size: 1rem;
  }

  /* ヒーロー */
  .hero {
    min-height: 80vh;
  }

  .hero-title {
    font-size: 2.8rem;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 320px;
    justify-content: center;
  }

  /* 晩酌セット */
  .banshaku-card {
    grid-template-columns: 1fr;
  }

  .banshaku-photo {
    min-height: 200px;
  }

  .banshaku-detail {
    padding: 24px;
  }

  /* メッセージ */
  .message-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  /* メニュー */
  .carousel-img {
    height: 250px;
  }

  /* テーブル */
  .info-table th {
    width: 100px;
    font-size: 0.9rem;
  }

  /* フッター */
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  /* 電話番号 */
  .reserve-tel {
    padding: 14px 28px;
  }

  .tel-number {
    font-size: 1.6rem;
  }
}

@media (max-width: 480px) {
  .banshaku-detail {
    padding: 20px 16px;
  }

  .info-table th,
  .info-table td {
    padding: 14px 12px;
    font-size: 0.9rem;
  }

  .info-table th {
    width: 85px;
  }
}