@charset "UTF-8";

/* =========================================================
   中華ダイニング饗十膳 海鮮料理ページ
   ホームページ・ビルダー クラシックで編集しやすいよう、
   HTML + CSSのみで構成しています。
========================================================= */

/* ---------- 基本色 ---------- */
:root {
  --black: #080604;
  --black-soft: #15100c;
  --ivory: #f7f1e8;
  --ivory-deep: #efe5d6;
  --ink: #241b15;
  --gold: #bd8b2c;
  --gold-soft: #dfbd76;
  --red: #851019;
  --red-deep: #56070c;
  --line: #d7c3a0;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--black);
  color: #fff;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", "Hiragino Mincho Pro", "Noto Serif JP", serif;
  line-height: 1.85;
  -webkit-text-size-adjust: 100%;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

/* ---------- ヘッダー ---------- */
.site-header {
  position: relative;
  z-index: 20;
  background: #050403;
  border-bottom: 1px solid rgba(189, 139, 44, .30);
}
.header-inner {
  max-width: 1280px;
  min-height: 96px;
  margin: 0 auto;
  padding: 10px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}
.brand { display: flex; flex-direction: column; gap: 3px; flex: 0 0 auto; }
.logo-sub { width: 120px; height: auto; }
.logo-main { width: 172px; height: auto; }
.global-nav {
  display: flex;
  align-items: center;
  gap: clamp(15px, 2vw, 31px);
  font-size: .94rem;
  white-space: nowrap;
}
.global-nav a {
  position: relative;
  display: block;
  padding: 28px 0 24px;
  color: #f6efe5;
}
.global-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 15px;
  height: 2px;
  background: var(--red);
  transform: scaleX(0);
  transition: transform .2s ease;
}
.global-nav a:hover::after,
.global-nav a.active::after { transform: scaleX(1); }
.global-nav .reserve-link {
  padding: 9px 14px;
  border: 1px solid rgba(189, 139, 44, .65);
  color: var(--gold-soft);
}
.global-nav .reserve-link::after { display: none; }

/* ---------- メインビジュアル ---------- */
.hero {
  position: relative;
  min-height: 590px;
  background: url("../images/seafood-shrimp-hero.jpg") 64% 53% / cover no-repeat;
  overflow: hidden;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(7,5,3,.98) 0%, rgba(14,8,4,.86) 31%, rgba(8,5,3,.31) 58%, rgba(0,0,0,.03) 100%),
    linear-gradient(180deg, rgba(0,0,0,.02), rgba(0,0,0,.22));
}
.hero-inner {
  position: relative;
  z-index: 1;
  max-width: var(--max);
  min-height: 590px;
  margin: 0 auto;
  padding: 70px 34px;
  display: flex;
  align-items: center;
}
.hero-copy { max-width: 540px; }
.eyebrow {
  margin: 0 0 12px;
  color: var(--gold-soft);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1rem;
  letter-spacing: .22em;
}
.hero h1 {
  margin: 0;
  font-size: clamp(3.8rem, 7vw, 6.7rem);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: .08em;
  text-shadow: 0 5px 24px #000;
}
.gold-rule {
  width: 290px;
  height: 28px;
  margin: 20px 0;
  display: flex;
  align-items: center;
  gap: 12px;
}
.gold-rule::before,
.gold-rule::after { content: ""; height: 1px; flex: 1; background: var(--gold); }
.gold-rule span { width: 17px; height: 17px; border: 1px solid var(--gold); transform: rotate(45deg); }
.hero-lead {
  margin: 0;
  color: #f4eadc;
  font-size: clamp(1.03rem, 1.7vw, 1.28rem);
  text-shadow: 0 2px 10px #000;
}

/* ---------- えび・イカ・カニ ページ内メニュー ---------- */
.category-jump {
  display: flex;
  justify-content: center;
  background: #180d09;
  border-top: 1px solid #6d501b;
  border-bottom: 1px solid #6d501b;
}
.category-jump a {
  min-width: 180px;
  padding: 12px 38px;
  border-left: 1px solid rgba(200,155,54,.22);
  color: #ead9b8;
  text-align: center;
}
.category-jump a:last-child { border-right: 1px solid rgba(200,155,54,.22); }
.category-jump a:hover { background: rgba(189,139,44,.10); }
.category-jump span {
  margin-right: 10px;
  color: #967230;
  font-family: Georgia, "Times New Roman", serif;
  font-size: .78rem;
}

/* ---------- 共通料理セクション ---------- */
.food-section { background: var(--ivory); color: var(--ink); }
.section-inner { max-width: var(--max); margin: 0 auto; padding: 76px 34px; }
.section-number {
  margin: 0 0 8px;
  color: #b49358;
  font-family: Georgia, "Times New Roman", serif;
  font-size: .82rem;
  letter-spacing: .20em;
}
.category-title { display: flex; align-items: center; gap: 15px; margin-bottom: 24px; }
.category-title h2 {
  margin: 0;
  color: #771319;
  font-size: clamp(2.15rem, 4vw, 3.25rem);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: .08em;
}
.category-title small {
  display: block;
  margin-top: 3px;
  color: #79634e;
  font-family: Georgia, "Times New Roman", serif;
  font-size: .72rem;
  letter-spacing: .22em;
}
.seafood-icon {
  width: 55px;
  height: 55px;
  flex: 0 0 55px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(137,76,39,.30);
  border-radius: 50%;
  background: #ead4be;
  color: #96572f;
  font-size: 1.05rem;
  font-weight: 700;
}
.seafood-icon.dark { background: #2d2925; border-color: #2d2925; color: #fff; }
.seafood-icon.crab { background: #b9573c; border-color: #b9573c; color: #fff; }

/* ---------- えび ---------- */
.shrimp-layout {
  display: grid;
  grid-template-columns: minmax(280px, .72fr) minmax(500px, 1.28fr);
  gap: 58px;
}
.ingredient-copy {
  padding: 10px 38px 28px 4px;
  border-right: 1px solid var(--line);
}
.ingredient-copy p,
.feature-copy > p { margin: 0 0 15px; }
.chef-note {
  margin-top: 25px !important;
  padding: 15px 18px;
  border-left: 3px solid var(--red);
  background: rgba(255,255,255,.42);
  color: #5f4939;
  font-size: .94rem;
}

/* ---------- メニュー一覧 ---------- */
.menu-list,
.compact-list { display: flex; flex-direction: column; }
.compact-list { margin-top: 27px; }
.menu-item {
  display: grid;
  grid-template-columns: 21px minmax(0,1fr) auto;
  gap: 13px;
  align-items: center;
  padding: 15px 4px;
  border-bottom: 1px dotted #c7af87;
}
.menu-item:first-child { border-top: 1px dotted #c7af87; }
.menu-item h3 {
  margin: 0;
  font-size: clamp(1.23rem, 2vw, 1.62rem);
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: .06em;
}
.menu-item p { margin: 3px 0 0; color: #514236; font-size: .93rem; line-height: 1.55; }
.menu-item strong {
  color: #a97216;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.2rem;
  font-weight: 400;
  white-space: nowrap;
}
.mark { color: var(--red); font-size: .65rem; }

/* ---------- イカ・カニ ---------- */
.feature-section { border-top: 1px solid #d5c19e; }
.feature-layout {
  display: grid;
  grid-template-columns: minmax(430px,1.05fr) minmax(0,.95fr);
  gap: 52px;
  align-items: center;
}
.feature-copy { padding: 16px 4px; }
.feature-photo {
  position: relative;
  margin: 0;
  min-height: 445px;
  overflow: hidden;
  border: 1px solid rgba(184,138,53,.55);
  background: #1b130e;
  box-shadow: 0 16px 34px rgba(56,35,20,.14);
}
.feature-photo img { width: 100%; height: 100%; min-height: 445px; object-fit: cover; }
.feature-photo figcaption {
  position: absolute;
  right: 13px;
  bottom: 10px;
  padding: 4px 9px;
  background: rgba(0,0,0,.65);
  color: #ead9c4;
  font-size: .75rem;
  letter-spacing: .12em;
}
.crab-section { background: #fbf6ef; }
.crab-layout { grid-template-columns: minmax(0,.95fr) minmax(430px,1.05fr); }
.crab-layout .feature-photo img { object-position: center 52%; }

/* ---------- その他のメニュー ---------- */
.menu-links-section {
  background: #130d09;
  border-top: 1px solid #4f3717;
  color: #f5ecdf;
}
.menu-links-inner { max-width: var(--max); margin: 0 auto; padding: 56px 34px 64px; }
.menu-links-title {
  margin: 0 0 5px;
  color: var(--gold-soft);
  font-family: Georgia, "Times New Roman", serif;
  font-size: .78rem;
  letter-spacing: .24em;
  text-align: center;
}
.menu-links-inner h2 { margin: 0 0 28px; font-size: 1.65rem; font-weight: 500; text-align: center; letter-spacing: .08em; }
.menu-links {
  display: grid;
  grid-template-columns: repeat(5,1fr);
  border-top: 1px solid rgba(189,139,44,.34);
  border-left: 1px solid rgba(189,139,44,.34);
}
.menu-links a {
  min-height: 92px;
  padding: 18px 12px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-right: 1px solid rgba(189,139,44,.34);
  border-bottom: 1px solid rgba(189,139,44,.34);
  text-align: center;
  font-size: .9rem;
  line-height: 1.5;
}
.menu-links a:hover,
.menu-links a.current { background: #681017; }
.menu-links span { margin-top: 5px; color: #c9a35a; font-family: Georgia, "Times New Roman", serif; font-size: .64rem; letter-spacing: .12em; }
.menu-links a.current span { color: #ead49c; }

/* ---------- 締めの帯 ---------- */
.closing-band {
  padding: 30px 20px;
  background: linear-gradient(90deg,#3d0205,#771018,#3d0205);
  border-top: 1px solid #ad7f2f;
  text-align: center;
  color: #eacb83;
  font-size: 1.03rem;
  letter-spacing: .05em;
}
.closing-band p { margin: 0; }

/* ---------- フッター ---------- */
.site-footer { background: #050505; border-top: 7px solid #57070b; }
.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 35px 28px;
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 40px;
  align-items: end;
  color: #c8beb3;
}
.footer-brand { display: flex; flex-direction: column; gap: 4px; }
.footer-brand img:first-child { width: 104px; }
.footer-brand img:last-child { width: 155px; }
.footer-info p { margin: 0; }
.footer-info a { color: #d5ad58; }
.footer-inner small { color: #777; }

/* =========================================================
   タブレット
========================================================= */
@media (max-width: 980px) {
  .header-inner { display: block; padding: 12px 20px 0; }
  .brand { width: 160px; margin-bottom: 10px; }
  .logo-sub { width: 102px; }
  .logo-main { width: 148px; }
  .global-nav {
    width: 100%;
    overflow-x: auto;
    gap: 0;
    border-top: 1px solid rgba(189,139,44,.18);
    -webkit-overflow-scrolling: touch;
  }
  .global-nav a { flex: 0 0 auto; padding: 10px 16px 12px; font-size: .86rem; }
  .global-nav a::after { bottom: 5px; }
  .global-nav .reserve-link { margin: 5px 0 6px 10px; padding: 5px 12px; }

  .shrimp-layout,
  .feature-layout,
  .crab-layout { grid-template-columns: 1fr; }
  .ingredient-copy { border-right: 0; border-bottom: 1px solid var(--line); padding-right: 0; padding-bottom: 34px; }
  .feature-photo { min-height: 360px; }
  .feature-photo img { min-height: 360px; }
  .feature-layout .feature-photo { order: 2; }
  .feature-layout .feature-copy { order: 1; }
  .menu-links { grid-template-columns: repeat(2,1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-inner small { grid-column: 1 / -1; }
}

/* =========================================================
   スマートフォン
========================================================= */
@media (max-width: 640px) {
  .header-inner { padding-left: 15px; padding-right: 15px; }
  .global-nav { margin-left: -15px; width: calc(100% + 30px); padding-left: 8px; padding-right: 8px; }
  .global-nav a { padding-left: 12px; padding-right: 12px; }

  .hero { min-height: 560px; background-position: 68% center; }
  .hero-overlay {
    background:
      linear-gradient(180deg,rgba(0,0,0,.06),rgba(0,0,0,.80) 73%),
      linear-gradient(90deg,rgba(18,7,4,.55),rgba(0,0,0,.02));
  }
  .hero-inner { min-height: 560px; padding: 42px 20px; align-items: flex-end; }
  .hero h1 { font-size: 3.45rem; }
  .hero-lead { font-size: .98rem; }
  .gold-rule { width: 230px; }

  .category-jump { justify-content: stretch; }
  .category-jump a { min-width: 0; width: 33.333%; padding: 10px 5px; font-size: .90rem; }
  .category-jump span { display: none; }

  .section-inner { padding: 52px 20px; }
  .shrimp-layout { gap: 28px; }
  .category-title { gap: 10px; }
  .category-title h2 { font-size: 2.35rem; }
  .seafood-icon { width: 48px; height: 48px; flex-basis: 48px; }

  .menu-item { grid-template-columns: 15px minmax(0,1fr) auto; gap: 8px; padding: 14px 0; }
  .menu-item h3 { font-size: 1.18rem; }
  .menu-item p { font-size: .83rem; }
  .menu-item strong { font-size: .96rem; }

  .feature-photo,
  .feature-photo img { min-height: 285px; }
  .feature-copy { padding-top: 0; }

  .menu-links-inner { padding: 45px 20px 50px; }
  .menu-links { grid-template-columns: 1fr; }
  .menu-links a { min-height: 70px; }
  .closing-band { padding: 25px 18px; font-size: .92rem; }

  .footer-inner { grid-template-columns: 1fr; gap: 24px; padding: 32px 20px; }
  .footer-inner small { grid-column: auto; }
}

/* =========================================================
   第3稿：上品な装飾・高級感の追加
   ※HTML構造は第2稿をほぼそのまま使用しています。
   ※ホームページ・ビルダーで扱いやすいよう、CSSのみで装飾しています。
========================================================= */

/* ---------- ヘッダー：細い金線と奥行きを追加 ---------- */
.site-header {
  box-shadow: 0 5px 24px rgba(0,0,0,.28);
}
.site-header::after {
  content: "";
  display: block;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, #7b571b 18%, #d5ad58 50%, #7b571b 82%, transparent 100%);
}
.global-nav .reserve-link {
  background: linear-gradient(180deg, rgba(189,139,44,.10), rgba(189,139,44,.03));
  box-shadow: inset 0 0 0 1px rgba(255,226,160,.05);
}

/* ---------- メインビジュアル：額縁を思わせる装飾 ---------- */
.hero::before {
  content: "";
  position: absolute;
  z-index: 2;
  top: 22px;
  right: 22px;
  bottom: 22px;
  left: 22px;
  border: 1px solid rgba(220,181,95,.34);
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute;
  z-index: 2;
  left: 22px;
  bottom: 22px;
  width: 118px;
  height: 118px;
  border-left: 3px solid rgba(220,181,95,.68);
  border-bottom: 3px solid rgba(220,181,95,.68);
  pointer-events: none;
}
.hero-copy {
  position: relative;
  padding: 28px 30px 30px;
  border-left: 1px solid rgba(213,173,88,.48);
  background: linear-gradient(90deg, rgba(0,0,0,.26), rgba(0,0,0,0));
}
.hero-copy::before {
  content: "饗";
  position: absolute;
  top: -38px;
  left: -4px;
  color: rgba(213,173,88,.10);
  font-size: 8.5rem;
  line-height: 1;
  pointer-events: none;
}
.eyebrow {
  position: relative;
  z-index: 1;
}
.hero h1,
.hero-lead,
.gold-rule {
  position: relative;
  z-index: 1;
}
.gold-rule span {
  position: relative;
  background: rgba(189,139,44,.10);
}
.gold-rule span::after {
  content: "";
  position: absolute;
  top: 5px;
  left: 5px;
  width: 5px;
  height: 5px;
  background: var(--gold-soft);
}

/* ---------- ページ内カテゴリー：小さな札のような見せ方 ---------- */
.category-jump {
  box-shadow: inset 0 1px 0 rgba(255,226,160,.04), inset 0 -1px 0 rgba(255,226,160,.04);
}
.category-jump a {
  position: relative;
  letter-spacing: .08em;
}
.category-jump a::before {
  content: "";
  position: absolute;
  bottom: 7px;
  left: 42%;
  right: 42%;
  height: 1px;
  background: var(--gold-soft);
  opacity: .45;
}

/* ---------- 各料理セクション：和紙のような淡い陰影 ---------- */
.food-section {
  position: relative;
  background-color: var(--ivory);
  background-image:
    linear-gradient(rgba(122,83,42,.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(122,83,42,.014) 1px, transparent 1px);
  background-size: 28px 28px;
}
.food-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: 210px;
  height: 1px;
  margin-left: -105px;
  background: linear-gradient(90deg, transparent, #bd8b2c, transparent);
}
.section-inner {
  position: relative;
}
.section-number {
  display: inline-block;
  padding-bottom: 5px;
  border-bottom: 1px solid rgba(180,147,88,.55);
}
.category-title {
  position: relative;
  padding-bottom: 16px;
}
.category-title::after {
  content: "";
  position: absolute;
  left: 70px;
  bottom: 0;
  width: 92px;
  height: 2px;
  background: linear-gradient(90deg, var(--red), rgba(133,16,25,0));
}
.seafood-icon {
  box-shadow: inset 0 0 0 4px rgba(255,255,255,.28), 0 3px 10px rgba(64,38,19,.08);
}

/* ---------- 説明文：余白と引用風のアクセント ---------- */
.ingredient-copy {
  position: relative;
}
.ingredient-copy::after {
  content: "";
  position: absolute;
  top: 24px;
  right: -1px;
  width: 1px;
  height: 94px;
  background: linear-gradient(#9b6c20, transparent);
}
.chef-note {
  position: relative;
  border-top: 1px solid rgba(189,139,44,.24);
  border-right: 1px solid rgba(189,139,44,.24);
  border-bottom: 1px solid rgba(189,139,44,.24);
  box-shadow: 0 8px 18px rgba(75,49,28,.05);
}
.chef-note::before {
  content: "余韻";
  display: block;
  margin-bottom: 3px;
  color: #9a742e;
  font-size: .70rem;
  letter-spacing: .25em;
}

/* ---------- 料理一覧：価格と料理名を少し格上げ ---------- */
.menu-item {
  position: relative;
  transition: background-color .18s ease, padding-left .18s ease, padding-right .18s ease;
}
.menu-item:hover {
  padding-left: 10px;
  padding-right: 10px;
  background: rgba(255,255,255,.42);
}
.menu-item strong {
  min-width: 88px;
  padding-left: 13px;
  border-left: 1px solid rgba(169,114,22,.24);
  text-align: right;
}
.mark {
  text-shadow: 0 0 8px rgba(133,16,25,.18);
}

/* ---------- 写真：二重額縁と角の金装飾 ---------- */
.feature-photo {
  padding: 7px;
  border: 1px solid rgba(184,138,53,.70);
  outline: 1px solid rgba(184,138,53,.20);
  outline-offset: 5px;
  box-shadow: 0 20px 42px rgba(56,35,20,.18);
}
.feature-photo::before,
.feature-photo::after {
  content: "";
  position: absolute;
  z-index: 3;
  width: 46px;
  height: 46px;
  pointer-events: none;
}
.feature-photo::before {
  top: 12px;
  left: 12px;
  border-top: 2px solid #d5ad58;
  border-left: 2px solid #d5ad58;
}
.feature-photo::after {
  right: 12px;
  bottom: 12px;
  border-right: 2px solid #d5ad58;
  border-bottom: 2px solid #d5ad58;
}
.feature-photo img {
  border: 1px solid rgba(255,255,255,.16);
}
.feature-photo figcaption {
  right: 20px;
  bottom: 18px;
  border-left: 2px solid var(--gold);
  background: rgba(10,7,5,.78);
}

/* ---------- カニ：少しだけ温かい色味 ---------- */
.crab-section {
  background-color: #fbf6ef;
}

/* ---------- その他の料理：選択中を上品に ---------- */
.menu-links-section {
  position: relative;
  background: linear-gradient(180deg, #17100b 0%, #0d0906 100%);
}
.menu-links-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: 180px;
  height: 2px;
  margin-left: -90px;
  background: linear-gradient(90deg, transparent, #d5ad58, transparent);
}
.menu-links a.current {
  background: linear-gradient(180deg, #79131b, #57080e);
  box-shadow: inset 0 0 0 2px rgba(213,173,88,.16);
}
.menu-links a:hover {
  background: #681017;
}

/* ---------- 締めの帯：中央に細い装飾 ---------- */
.closing-band {
  position: relative;
  padding-top: 37px;
  padding-bottom: 37px;
  box-shadow: inset 0 1px 0 rgba(255,224,150,.10), inset 0 -1px 0 rgba(0,0,0,.35);
}
.closing-band::before,
.closing-band::after {
  content: "◆";
  margin: 0 14px;
  color: rgba(234,203,131,.55);
  font-size: .58rem;
  vertical-align: middle;
}

/* ---------- フッター ---------- */
.site-footer {
  position: relative;
}
.site-footer::before {
  content: "";
  display: block;
  height: 1px;
  background: linear-gradient(90deg, transparent, #8a6421, #d5ad58, #8a6421, transparent);
}

/* ---------- タブレット調整 ---------- */
@media (max-width: 980px) {
  .hero::before { top: 14px; right: 14px; bottom: 14px; left: 14px; }
  .hero::after { left: 14px; bottom: 14px; }
  .ingredient-copy::after { display: none; }
  .feature-photo { outline-offset: 3px; }
}

/* ---------- スマートフォン調整 ---------- */
@media (max-width: 640px) {
  .hero::before { top: 10px; right: 10px; bottom: 10px; left: 10px; }
  .hero::after { left: 10px; bottom: 10px; width: 64px; height: 64px; border-width: 2px; }
  .hero-copy { padding: 22px 16px 24px; }
  .hero-copy::before { top: -18px; font-size: 6rem; }
  .category-jump a::before { left: 34%; right: 34%; }
  .category-title::after { left: 58px; }
  .menu-item:hover { padding-left: 0; padding-right: 0; background: transparent; }
  .menu-item strong { min-width: 72px; padding-left: 8px; }
  .feature-photo { padding: 5px; outline-offset: 2px; }
  .feature-photo::before,
  .feature-photo::after { width: 32px; height: 32px; }
  .closing-band::before,
  .closing-band::after { display: none; }
}