/* ================================================================
   Kuchi & Kettle — Japanese Home Cooking
   Shared stylesheet
   ================================================================ */

:root {
  --indigo: #1f2a44;
  --indigo-deep: #141c30;
  --shu: #c8443c;          /* vermilion red */
  --shu-dark: #a5322b;
  --cream: #f7f3ea;
  --paper: #fffdf8;
  --ink: #23201c;
  --ink-soft: #55504a;
  --line: #e5ddcd;
  --gold: #b9852f;
  --shadow: 0 12px 40px rgba(20, 28, 48, 0.12);
  --radius: 14px;
  --maxw: 1120px;
  --serif: "Georgia", "Times New Roman", serif;
  --sans: "Helvetica Neue", "Segoe UI", system-ui, -apple-system, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--cream);
  line-height: 1.7;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--serif);
  color: var(--indigo);
  line-height: 1.2;
  font-weight: 700;
}

a { color: var(--shu-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

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

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 253, 248, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  gap: 18px; padding: 14px 22px; max-width: var(--maxw); margin: 0 auto;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand .mark {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--shu); color: #fff;
  display: grid; place-items: center;
  font-family: var(--serif); font-size: 20px; font-weight: 700;
  box-shadow: 0 4px 12px rgba(200, 68, 60, .35);
}
.brand b { font-family: var(--serif); font-size: 20px; color: var(--indigo); letter-spacing: .3px; }
.brand span { display:block; font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: var(--ink-soft); font-family: var(--sans); }

.nav-links { display: flex; gap: 22px; align-items: center; flex-wrap: wrap; }
.nav-links a { color: var(--ink); font-size: 15px; font-weight: 500; }
.nav-links a:hover { color: var(--shu-dark); text-decoration: none; }

.nav-toggle { display: none; background: none; border: 0; font-size: 26px; cursor: pointer; color: var(--indigo); }

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(135deg, var(--indigo-deep), var(--indigo));
  color: #fff; position: relative; overflow: hidden;
}
.hero::after {
  content: "和"; position: absolute; right: -30px; bottom: -60px;
  font-family: var(--serif); font-size: 340px; color: rgba(255,255,255,.05);
  line-height: 1; pointer-events: none;
}
.hero .wrap { padding: 84px 22px 90px; position: relative; z-index: 2; }
.hero .eyebrow { color: #f0c9a3; letter-spacing: 3px; text-transform: uppercase; font-size: 13px; margin: 0 0 16px; }
.hero h1 { color: #fff; font-size: clamp(34px, 5vw, 56px); margin: 0 0 18px; max-width: 720px; }
.hero p { font-size: 19px; max-width: 620px; color: #e6e2da; margin: 0 0 30px; }
.hero .btns { display: flex; gap: 14px; flex-wrap: wrap; }

.btn {
  display: inline-block; padding: 13px 26px; border-radius: 40px;
  font-weight: 600; font-size: 15px; cursor: pointer; border: 2px solid transparent;
  transition: transform .15s ease, background .2s ease, color .2s ease;
}
.btn-primary { background: var(--shu); color: #fff; }
.btn-primary:hover { background: var(--shu-dark); text-decoration: none; transform: translateY(-2px); }
.btn-ghost { border-color: rgba(255,255,255,.5); color: #fff; }
.btn-ghost:hover { background: rgba(255,255,255,.12); text-decoration: none; }
.btn-amazon { background: var(--gold); color: #23201c; }
.btn-amazon:hover { background: #a5751f; color:#fff; text-decoration: none; transform: translateY(-2px); }

/* ---------- Sections ---------- */
section { padding: 70px 0; }
.section-head { max-width: 680px; margin: 0 auto 46px; text-align: center; }
.section-head .kicker { color: var(--shu); font-weight: 700; letter-spacing: 2px; text-transform: uppercase; font-size: 13px; }
.section-head h2 { font-size: clamp(28px, 4vw, 40px); margin: 8px 0 14px; }
.section-head p { color: var(--ink-soft); margin: 0; font-size: 18px; }

.alt { background: var(--paper); }

/* ---------- Book cards ---------- */
.books { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.book-card {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column;
  box-shadow: var(--shadow); transition: transform .2s ease, box-shadow .2s ease;
}
.book-card:hover { transform: translateY(-6px); box-shadow: 0 20px 50px rgba(20,28,48,.18); }
.book-card .cover { background: #ece5d6; aspect-ratio: 3/4; overflow: hidden; }
.book-card .cover img { width: 100%; height: 100%; object-fit: cover; }
.book-card .body { padding: 22px 22px 26px; display: flex; flex-direction: column; flex: 1; }
.book-card h3 { margin: 0 0 8px; font-size: 21px; }
.book-card .meta { font-size: 13px; color: var(--ink-soft); margin: 0 0 12px; letter-spacing: .3px; }
.book-card p { margin: 0 0 20px; color: var(--ink-soft); font-size: 15px; flex: 1; }
.book-card .card-links { display: flex; gap: 10px; flex-wrap: wrap; }
.book-card .card-links a { font-size: 14px; }
.link-more { align-self: center; font-weight: 600; }

/* ---------- Dishes ---------- */
.dishes { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.dish {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 28px; box-shadow: 0 6px 20px rgba(20,28,48,.06);
}
.dish h3 { margin: 0 0 6px; font-size: 22px; display: flex; align-items: baseline; gap: 10px; }
.dish h3 .jp { font-size: 15px; color: var(--shu); font-family: var(--serif); }
.dish p { margin: 0 0 12px; color: var(--ink-soft); }
.dish .tip {
  font-size: 14px; color: var(--indigo); background: #eef0f6;
  border-left: 3px solid var(--shu); padding: 10px 14px; border-radius: 6px;
}

/* ---------- Feature strip ---------- */
.strip { background: var(--indigo); color: #fff; }
.strip .wrap { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; padding: 56px 22px; }
.strip .item h3 { color: #fff; font-size: 20px; margin: 0 0 8px; }
.strip .item p { margin: 0; color: #cdd2e0; font-size: 15px; }
.strip .num { font-family: var(--serif); font-size: 34px; color: #f0c9a3; }

/* ---------- Article / content pages ---------- */
.page-hero {
  background: linear-gradient(135deg, var(--indigo-deep), var(--indigo));
  color: #fff; padding: 60px 0;
}
.page-hero h1 { color: #fff; font-size: clamp(30px, 4vw, 44px); margin: 0 0 10px; }
.page-hero p { color: #d9dbe4; margin: 0; max-width: 640px; }
.breadcrumb { font-size: 13px; color: #a9b0c4; margin: 0 0 18px; letter-spacing: .5px; }
.breadcrumb a { color: #f0c9a3; }

.content { padding: 60px 0; }
.content .wrap { max-width: 820px; }
.content h2 { font-size: 28px; margin: 40px 0 14px; }
.content h3 { font-size: 21px; margin: 28px 0 10px; }
.content p { margin: 0 0 18px; }
.content ul { margin: 0 0 20px; padding-left: 22px; }
.content li { margin: 0 0 8px; }

/* ---------- Book detail ---------- */
.book-detail { display: grid; grid-template-columns: 340px 1fr; gap: 46px; align-items: start; }
.book-detail .cover-col { position: sticky; top: 90px; }
.book-detail .cover-col img { border-radius: var(--radius); box-shadow: var(--shadow); }
.book-detail .cover-col .buy { margin-top: 22px; display: grid; gap: 10px; }
.spec { border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); padding: 18px 20px; margin-top: 22px; }
.spec h4 { margin: 0 0 12px; font-size: 15px; text-transform: uppercase; letter-spacing: 1px; color: var(--ink-soft); }
.spec dl { display: grid; grid-template-columns: auto 1fr; gap: 6px 14px; margin: 0; font-size: 14px; }
.spec dt { color: var(--ink-soft); }
.spec dd { margin: 0; font-weight: 600; }
.pill { display:inline-block; background: var(--cream); border:1px solid var(--line); color: var(--ink-soft); font-size: 12px; padding: 4px 12px; border-radius: 30px; margin: 0 6px 6px 0; }

blockquote {
  margin: 24px 0; padding: 18px 24px; background: var(--paper);
  border-left: 4px solid var(--gold); border-radius: 6px; font-style: italic; color: var(--ink-soft);
}
blockquote cite { display: block; margin-top: 8px; font-style: normal; font-size: 14px; color: var(--indigo); font-weight: 600; }

/* ---------- Footer ---------- */
.site-footer { background: var(--indigo-deep); color: #c8cde0; padding: 56px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 36px; }
.site-footer h4 { color: #fff; font-size: 16px; margin: 0 0 14px; }
.site-footer a { color: #c8cde0; }
.site-footer a:hover { color: #fff; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin: 0 0 9px; font-size: 15px; }
.site-footer .fbrand { font-family: var(--serif); font-size: 22px; color:#fff; margin-bottom: 10px; }
.site-footer .disc { font-size: 13px; color: #8b93ad; max-width: 380px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); margin-top: 40px; padding-top: 20px; font-size: 13px; color: #8b93ad; display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap; }

/* ---------- Cookie banner ---------- */
.cookie-banner {
  position: fixed; left: 18px; right: 18px; bottom: 18px; z-index: 100;
  max-width: 560px; margin: 0 auto;
  background: var(--indigo-deep); color: #e7e9f1;
  border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius);
  padding: 20px 22px; box-shadow: 0 20px 60px rgba(0,0,0,.4);
  display: none;
}
.cookie-banner.show { display: block; animation: slideup .35s ease; }
@keyframes slideup { from { transform: translateY(30px); opacity: 0; } to { transform: none; opacity: 1; } }
.cookie-banner p { margin: 0 0 16px; font-size: 14px; }
.cookie-banner .c-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.cookie-banner .btn { padding: 9px 20px; font-size: 14px; }
.cookie-banner a { color: #f0c9a3; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .books { grid-template-columns: 1fr 1fr; }
  .book-detail { grid-template-columns: 1fr; }
  .book-detail .cover-col { position: static; max-width: 320px; margin: 0 auto; }
  .strip .wrap { grid-template-columns: 1fr; gap: 22px; text-align: center; }
}
@media (max-width: 680px) {
  .nav-links {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; background: var(--paper); padding: 16px 22px;
    border-bottom: 1px solid var(--line); gap: 14px;
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
  .books { grid-template-columns: 1fr; }
  .dishes { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 26px; }
  .hero .wrap { padding: 60px 22px; }
}