/* ========================================
   炭火焼鳥 まちの灯り - スタイルシート
   スマホファースト設計
======================================== */

/* ---------- カラー変数 ---------- */
:root {
  --color-black:    #1a1608;
  --color-charcoal: #2c2a24;
  --color-dark:     #3d3a30;
  --color-brown:    #7a5c3a;
  --color-red:      #c0341d;
  --color-red-dark: #9e2a15;
  --color-ecru:     #f5f0e6;
  --color-cream:    #faf7f0;
  --color-gold:     #c9a84c;
  --color-text:     #2c2a24;
  --color-line:     #06C755;
  --color-line-dark:#05a849;
  --radius:         8px;
  --radius-lg:      16px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', sans-serif;
  font-size: 17px;
  line-height: 1.85;
  color: var(--color-text);
  background: var(--color-cream);
  padding-bottom: 80px;
}

img { max-width: 100%; display: block; }
a   { color: inherit; text-decoration: none; }

/* ---------- コンテナ ---------- */
.container {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- セクション共通 ---------- */
.section-header {
  text-align: center;
  margin-bottom: 40px;
}

.section-deco {
  display: block;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--color-gold);
  margin-bottom: 12px;
  font-family: 'Noto Serif JP', serif;
}

.section-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 26px;
  font-weight: 700;
  color: var(--color-charcoal);
  line-height: 1.5;
}

/* ---------- ボタン共通 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 18px 28px;
  border-radius: var(--radius);
  font-size: 17px;
  font-weight: 700;
  font-family: 'Noto Sans JP', sans-serif;
  cursor: pointer;
  transition: transform 0.15s, opacity 0.15s;
  text-align: center;
  white-space: nowrap;
  min-height: 58px;
}

.btn:active { transform: scale(0.97); }

.btn-icon { font-size: 20px; }

.btn-line {
  background: var(--color-line);
  color: #fff;
  box-shadow: 0 4px 12px rgba(6,199,85,0.35);
}
.btn-line:hover { background: var(--color-line-dark); }

.btn-tel {
  background: var(--color-red);
  color: #fff;
  box-shadow: 0 4px 12px rgba(192,52,29,0.35);
}
.btn-tel:hover { background: var(--color-red-dark); }

.btn-map {
  background: var(--color-charcoal);
  color: var(--color-ecru);
  box-shadow: 0 4px 12px rgba(44,42,36,0.3);
}
.btn-map:hover { background: var(--color-dark); }

/* ---------- ヘッダー ---------- */
.site-header {
  background: var(--color-charcoal);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 2px solid var(--color-gold);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  max-width: 900px;
  margin: 0 auto;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.lantern { font-size: 24px; line-height: 1; }

.header-shop-name {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.header-sub {
  font-size: 10px;
  color: var(--color-gold);
  letter-spacing: 0.15em;
  font-family: 'Noto Serif JP', serif;
}

.header-main {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-ecru);
  font-family: 'Noto Serif JP', serif;
}

.header-hours {
  font-size: 11px;
  color: var(--color-gold);
  opacity: 0.9;
  text-align: right;
}

/* ---------- ヒーロー ---------- */
.hero {
  position: relative;
  min-height: 88vh;
  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;
  object-position: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(10,8,2,0.55) 0%,
    rgba(10,8,2,0.3)  50%,
    rgba(10,8,2,0.75) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 40px 24px;
}

.hero-catch {
  font-family: 'Noto Serif JP', serif;
  font-size: 14px;
  color: var(--color-gold);
  letter-spacing: 0.25em;
  margin-bottom: 16px;
}

.hero-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 32px;
  font-weight: 700;
  color: var(--color-ecru);
  line-height: 1.5;
  margin-bottom: 20px;
  text-shadow: 0 2px 10px rgba(0,0,0,0.7);
}

.hero-sub {
  font-size: 15px;
  color: rgba(245,240,230,0.9);
  margin-bottom: 36px;
  line-height: 1.9;
  text-shadow: 0 1px 4px rgba(0,0,0,0.5);
}

.hero-btns {
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: center;
}

.hero-btns .btn {
  width: 100%;
  max-width: 320px;
  font-size: 17px;
  padding: 18px 24px;
}

/* ---------- フローティングCTA ---------- */
.float-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  display: flex;
  background: var(--color-charcoal);
  border-top: 2px solid var(--color-gold);
  transform: translateY(0);
  transition: transform 0.3s;
}

.float-cta.hidden { transform: translateY(100%); }

.float-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 10px 4px;
  gap: 2px;
  border-right: 1px solid rgba(201,168,76,0.2);
  transition: opacity 0.15s;
}

.float-btn:last-child { border-right: none; }
.float-btn:active     { opacity: 0.75; }

.float-icon  { font-size: 22px; line-height: 1; }
.float-label { font-size: 11px; font-weight: 700; letter-spacing: 0.05em; }

.float-line .float-icon,
.float-line .float-label { color: var(--color-line); }

.float-tel .float-icon,
.float-tel .float-label  { color: var(--color-red); }

.float-map .float-icon,
.float-map .float-label  { color: var(--color-gold); }

/* ---------- お店について ---------- */
.about {
  padding: 72px 0 64px;
  background: var(--color-cream);
}

.about-wrap {
  display: flex;
  flex-direction: column;
  gap: 32px;
  margin-bottom: 48px;
}

.about-img-wrap { width: 100%; }

.about-img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}

.about-text {
  display: flex;
  flex-direction: column;
  gap: 16px;
  font-size: 17px;
  line-height: 1.9;
  color: var(--color-text);
}

/* 特徴アイコン */
.features-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  list-style: none;
}

.feature-item {
  background: linear-gradient(160deg, #302e28 0%, #3a3830 100%);
  border-radius: var(--radius-lg);
  padding: 28px 16px 24px;
  text-align: center;
  border: 1px solid rgba(201,168,76,0.22);
  box-shadow: 0 2px 12px rgba(0,0,0,0.18);
}

.feature-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  margin: 0 auto 18px;
  padding: 18px;
  flex-shrink: 0;
}

.feature-icon svg {
  width: 100%;
  height: 100%;
  display: block;
}

.feature-icon i,
.catering-icon i {
  line-height: 1;
}

.icon-flame  { background: rgba(210, 75, 25, 0.18); color: #d96428; }
.icon-bowl   { background: rgba(201,168,76, 0.18);  color: #c9a84c; }
.icon-drink  { background: rgba(180,145,55, 0.18);  color: #c8a040; }
.icon-door   { background: rgba(245,240,230,0.12);  color: #ddd4bc; }

.feature-text {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-ecru);
  line-height: 1.75;
  letter-spacing: 0.02em;
}

/* ---------- メニュー ---------- */
.menu {
  padding: 72px 0 64px;
  background: var(--color-charcoal);
}

.menu .section-title { color: var(--color-ecru); }

.menu-budget {
  text-align: center;
  font-size: 15px;
  color: var(--color-gold);
  margin-bottom: 36px;
  background: rgba(201,168,76,0.1);
  border: 1px solid rgba(201,168,76,0.3);
  padding: 12px 20px;
  border-radius: var(--radius);
}

.menu-budget strong { font-size: 18px; }

.menu-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 24px;
}

.menu-card {
  background: var(--color-dark);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(201,168,76,0.15);
}

.menu-card-img-wrap {
  width: 100%;
  height: 210px;
  overflow: hidden;
}

.menu-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

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

.menu-card-body { padding: 20px; }

.menu-card-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--color-ecru);
  margin-bottom: 8px;
}

.menu-card-desc {
  font-size: 14px;
  color: rgba(245,240,230,0.75);
  line-height: 1.8;
  margin-bottom: 12px;
}

.menu-card-price {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-gold);
}

.menu-note {
  font-size: 12px;
  color: rgba(245,240,230,0.5);
  text-align: center;
  line-height: 1.7;
}

/* ---------- 初めての方へ ---------- */
.firsttime {
  padding: 72px 0 64px;
  background: var(--color-ecru);
}

.firsttime-box {
  background: var(--color-cream);
  border-radius: var(--radius-lg);
  border: 2px solid var(--color-gold);
  padding: 36px 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.firsttime-lead {
  font-family: 'Noto Serif JP', serif;
  font-size: 19px;
  font-weight: 600;
  color: var(--color-charcoal);
  line-height: 1.7;
}

.firsttime-box p {
  font-size: 17px;
  color: var(--color-text);
  line-height: 1.9;
}

.firsttime-box strong {
  color: var(--color-red);
  background: rgba(192,52,29,0.08);
  padding: 1px 4px;
  border-radius: 3px;
}

.firsttime-btns {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.firsttime-btns .btn {
  width: 100%;
  font-size: 17px;
  padding: 20px 24px;
}

.firsttime-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.firsttime-list li {
  font-size: 16px;
  color: var(--color-text);
  background: rgba(201,168,76,0.08);
  padding: 14px 16px;
  border-radius: var(--radius);
  border-left: 3px solid var(--color-gold);
  line-height: 1.7;
}

/* ---------- 選ばれる理由 ---------- */
.reasons {
  padding: 72px 0 64px;
  background: var(--color-ecru);
}

.reasons-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.reason-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
  border: 1px solid rgba(122,92,58,0.12);
  box-shadow: 0 2px 12px rgba(44,42,36,0.06);
}

.reason-icon {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(201,168,76,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: var(--color-gold);
}

.reason-body { flex: 1; }

.reason-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--color-charcoal);
  margin-bottom: 8px;
  line-height: 1.4;
}

.reason-desc {
  font-size: 16px;
  color: #5a5446;
  line-height: 1.85;
}

/* ---------- 貸切・仕出し ---------- */
.catering {
  padding: 72px 0 64px;
  background: var(--color-black);
}

.catering .section-title { color: var(--color-ecru); }

.catering-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-bottom: 40px;
}

.catering-card {
  background: var(--color-charcoal);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  border: 1px solid rgba(201,168,76,0.2);
  text-align: center;
}

.catering-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  margin: 0 auto 18px;
  font-size: 30px;
  line-height: 1;
}

.catering-card h3 {
  font-family: 'Noto Serif JP', serif;
  font-size: 20px;
  color: var(--color-ecru);
  margin-bottom: 12px;
}

.catering-card p {
  font-size: 14px;
  color: rgba(245,240,230,0.75);
  line-height: 1.9;
}

.catering-cta { text-align: center; }

.catering-cta p {
  font-size: 17px;
  color: var(--color-gold);
  margin-bottom: 24px;
}

.catering-btns {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
}

.catering-btns .btn {
  width: 100%;
  max-width: 340px;
  font-size: 17px;
  padding: 20px 24px;
}

/* ---------- アクセス ---------- */
.access {
  padding: 72px 0 64px;
  background: var(--color-cream);
}

.access-wrap {
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.info-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 28px;
}

.info-table th,
.info-table td {
  padding: 14px 12px;
  border-bottom: 1px solid rgba(122,92,58,0.2);
  font-size: 15px;
  text-align: left;
  vertical-align: top;
}

.info-table th {
  width: 90px;
  color: var(--color-gold);
  font-weight: 700;
  background: rgba(201,168,76,0.06);
  font-family: 'Noto Serif JP', serif;
  white-space: nowrap;
}

.info-table td a {
  color: var(--color-red);
  text-decoration: underline;
}

.access-btns {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.access-btns .btn {
  width: 100%;
  font-size: 17px;
  padding: 20px 24px;
}

/* 地図エリア */
.map-area { width: 100%; }

.map-placeholder {
  background: linear-gradient(135deg, #2c2a24, #3d3a30);
  border-radius: var(--radius-lg);
  height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px dashed var(--color-gold);
}

.map-placeholder-inner { text-align: center; padding: 20px; }

.map-icon {
  display: block;
  font-size: 48px;
  margin-bottom: 12px;
}

.map-placeholder-label {
  font-size: 15px;
  color: var(--color-gold);
  margin-bottom: 8px;
}

.map-placeholder-addr {
  font-size: 13px;
  color: rgba(245,240,230,0.6);
  margin-bottom: 20px;
}

.btn-map-link {
  display: inline-block;
  background: var(--color-charcoal);
  color: var(--color-ecru);
  border: 1px solid var(--color-gold);
  padding: 12px 24px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 700;
  transition: background 0.15s;
}

.btn-map-link:hover { background: var(--color-dark); }

/* ---------- フッター ---------- */
.site-footer {
  background: var(--color-black);
  border-top: 2px solid var(--color-gold);
  padding: 48px 20px 40px;
}

.footer-inner {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 8px;
}

.footer-shop-name {
  font-family: 'Noto Serif JP', serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--color-ecru);
}

.footer-addr,
.footer-hours {
  font-size: 14px;
  color: rgba(245,240,230,0.65);
}

.footer-btns {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
  margin: 16px 0 8px;
}

.footer-btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 700;
  width: 100%;
  max-width: 300px;
  text-align: center;
  transition: opacity 0.15s;
}

.footer-btn:active { opacity: 0.75; }
.footer-line { background: var(--color-line); color: #fff; }
.footer-tel  { background: var(--color-red);  color: #fff; }

.footer-copy {
  font-size: 11px;
  color: rgba(245,240,230,0.35);
  margin-top: 16px;
}

.photo-credit {
  font-size: 11px;
  color: rgba(245,240,230,0.25);
}

.photo-credit a {
  color: rgba(245,240,230,0.4);
  text-decoration: underline;
}

/* ---------- ユーティリティ ---------- */
.sp-only { display: inline; }

/* ========================================
   タブレット以上 (600px〜)
======================================== */
@media (min-width: 600px) {

  .hero-title { font-size: 38px; }

  .hero-btns {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
  }
  .hero-btns .btn {
    width: auto;
    min-width: 200px;
  }

  .features-list { grid-template-columns: repeat(4, 1fr); }

  .menu-grid { grid-template-columns: repeat(2, 1fr); }

  .catering-grid { grid-template-columns: repeat(3, 1fr); }

  .firsttime-btns { flex-direction: row; }

  .catering-btns  { flex-direction: row; justify-content: center; }

  .footer-btns { flex-direction: row; justify-content: center; }

  .reasons-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ========================================
   PC (900px〜)
======================================== */
@media (min-width: 900px) {

  body          { padding-bottom: 0; }
  .float-cta    { display: none; }
  .sp-only      { display: none; }
  .section-title { font-size: 32px; }
  .hero-title    { font-size: 46px; }

  .about-wrap {
    flex-direction: row;
    align-items: flex-start;
    gap: 48px;
  }
  .about-img-wrap { flex: 0 0 45%; }
  .about-img      { height: 340px; }

  .access-wrap {
    flex-direction: row;
    align-items: flex-start;
    gap: 48px;
  }
  .access-info { flex: 0 0 45%; }
  .map-area    { flex: 1; }
  .map-placeholder { height: 380px; }
}