/* Nihoncha Guide — shared stylesheet */

:root {
  --color-primary: #4a7c59;
  --color-primary-dark: #355a42;
  --color-secondary: #8fb996;
  --color-accent: #d4a574;
  --color-accent-dark: #b88852;
  --color-bg: #f8f5f0;
  --color-bg-alt: #efeae0;
  --color-surface: #ffffff;
  --color-text: #2d3a2e;
  --color-muted: #6b7a6e;
  --color-border: #e3dcce;
  --radius: 10px;
  --radius-lg: 18px;
  --shadow-sm: 0 1px 2px rgba(45, 58, 46, 0.06);
  --shadow: 0 4px 18px rgba(45, 58, 46, 0.08);
  --max: 1120px;
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Lato', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--color-primary-dark); text-decoration: none; }
a:hover { color: var(--color-accent-dark); }

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  color: var(--color-text);
  line-height: 1.25;
  font-weight: 700;
}

h1 { font-size: clamp(2rem, 4.2vw, 3.2rem); margin-bottom: 0.75rem; }
h2 { font-size: clamp(1.55rem, 2.8vw, 2.1rem); margin: 2.5rem 0 1rem; }
h3 { font-size: 1.3rem; margin: 1.75rem 0 0.5rem; }
h4 { font-size: 1.1rem; margin: 1.25rem 0 0.4rem; }

p { margin-bottom: 1rem; }

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(248, 245, 240, 0.92);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--color-border);
}
.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.9rem 1.25rem;
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem;
}
.logo {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  display: flex; align-items: center; gap: 0.5rem;
}
.logo .mark { font-size: 1.4rem; }
.nav {
  display: flex; align-items: center; gap: 1.4rem;
  font-size: 0.95rem;
}
.nav a { color: var(--color-text); font-weight: 600; }
.nav a:hover { color: var(--color-primary); }
.lang-switch {
  display: flex; gap: 0.4rem;
  font-size: 0.8rem; font-weight: 700; letter-spacing: 0.08em;
}
.lang-switch a {
  padding: 0.25rem 0.55rem;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  color: var(--color-muted);
  text-transform: uppercase;
}
.lang-switch a.active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

.nav-toggle {
  display: none;
  background: none; border: none;
  font-size: 1.4rem; color: var(--color-text); cursor: pointer;
}

@media (max-width: 820px) {
  .nav-toggle { display: block; }
  .nav {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: flex-start; gap: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: 0.5rem 1.25rem;
    display: none;
  }
  .nav.open { display: flex; }
  .nav a { padding: 0.75rem 0; width: 100%; border-bottom: 1px solid var(--color-border); }
  .nav a:last-child { border-bottom: none; }
  .lang-switch { padding: 0.75rem 0; }
}

/* ---------- Hero ---------- */
.hero {
  padding: 4rem 0 3.5rem;
  background: linear-gradient(180deg, #f2ecdf 0%, var(--color-bg) 100%);
  text-align: center;
}
.hero .eyebrow {
  display: inline-block;
  font-size: 0.82rem; font-weight: 700; letter-spacing: 0.22em;
  color: var(--color-accent-dark);
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.hero h1 { max-width: 18ch; margin: 0 auto 1rem; }
.hero .lead {
  font-size: 1.15rem; color: var(--color-muted);
  max-width: 56ch; margin: 0 auto 1.75rem;
}
.hero-cta { display: inline-flex; gap: 0.6rem; flex-wrap: wrap; justify-content: center; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 0.8rem 1.5rem;
  border-radius: 100px;
  font-weight: 700;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: transform 0.15s ease, background 0.15s ease, color 0.15s ease;
  cursor: pointer;
}
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-dark); color: #fff; transform: translateY(-1px); }
.btn-accent { background: var(--color-accent); color: #2d3a2e; }
.btn-accent:hover { background: var(--color-accent-dark); color: #fff; transform: translateY(-1px); }
.btn-outline { background: transparent; color: var(--color-primary-dark); border-color: var(--color-primary); }
.btn-outline:hover { background: var(--color-primary); color: #fff; }

/* ---------- Section ---------- */
.section { padding: 3.5rem 0; }
.section-alt { background: var(--color-bg-alt); }
.section h2 { text-align: center; margin-top: 0; }
.section .section-lead {
  text-align: center; color: var(--color-muted);
  max-width: 56ch; margin: 0 auto 2.5rem;
}

/* ---------- Tea type grid ---------- */
.tea-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}
.tea-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.25rem;
  text-align: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  display: block;
}
.tea-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.tea-card .icon { font-size: 2.2rem; margin-bottom: 0.6rem; }
.tea-card h3 { font-size: 1.2rem; margin: 0.2rem 0 0.3rem; color: var(--color-primary-dark); }
.tea-card p { font-size: 0.9rem; color: var(--color-muted); margin: 0; }

/* ---------- Article cards ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: flex; flex-direction: column;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.card .tag {
  font-size: 0.72rem; letter-spacing: 0.15em; text-transform: uppercase;
  font-weight: 700; color: var(--color-accent-dark); margin-bottom: 0.6rem;
}
.card h3 { margin-top: 0; font-size: 1.25rem; color: var(--color-text); }
.card h3 a { color: inherit; }
.card h3 a:hover { color: var(--color-primary); }
.card p { color: var(--color-muted); font-size: 0.95rem; flex: 1; }
.card .more {
  margin-top: 1rem; font-weight: 700; font-size: 0.9rem;
  color: var(--color-primary-dark);
}

/* ---------- Brewing chart ---------- */
.brew-chart {
  margin: 2rem auto 0;
  width: 100%;
  overflow-x: auto;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1rem;
}
.brew-chart table {
  width: 100%; border-collapse: collapse; font-size: 0.95rem;
}
.brew-chart th, .brew-chart td {
  padding: 0.85rem 0.9rem; text-align: left;
  border-bottom: 1px solid var(--color-border);
}
.brew-chart th {
  background: var(--color-bg-alt);
  font-family: var(--font-serif); font-weight: 700;
  color: var(--color-primary-dark);
}
.brew-chart tr:last-child td { border-bottom: none; }
.brew-chart td:first-child { font-weight: 700; color: var(--color-primary-dark); }
.temp-pill {
  display: inline-block;
  padding: 0.2rem 0.7rem; border-radius: 100px;
  font-weight: 700; font-size: 0.85rem;
}
.temp-cool  { background: #e1efe4; color: #355a42; }
.temp-warm  { background: #f5e5cd; color: #8b5a26; }
.temp-hot   { background: #efd8c1; color: #7a3e1c; }

/* ---------- Article body ---------- */
.article-page { padding: 2.5rem 0 4rem; }
.article {
  max-width: 760px; margin: 0 auto;
}
.article .breadcrumb {
  font-size: 0.85rem; color: var(--color-muted); margin-bottom: 1rem;
}
.article .breadcrumb a { color: var(--color-muted); }
.article .breadcrumb a:hover { color: var(--color-primary); }
.article .meta {
  font-size: 0.85rem; color: var(--color-muted);
  margin-bottom: 2rem;
}
.article p { font-size: 1.05rem; }
.article ul, .article ol { margin: 0 0 1rem 1.25rem; }
.article li { margin-bottom: 0.35rem; }

blockquote {
  border-left: 4px solid var(--color-accent);
  padding: 0.5rem 0 0.5rem 1.25rem;
  margin: 1.5rem 0; color: var(--color-muted);
  font-style: italic;
}

.callout {
  background: var(--color-bg-alt);
  border-left: 4px solid var(--color-primary);
  border-radius: 6px;
  padding: 1.1rem 1.25rem;
  margin: 1.5rem 0;
}
.callout strong { color: var(--color-primary-dark); }

/* ---------- CTA block ---------- */
.cta-block {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 2.5rem 1.75rem;
  text-align: center;
  margin: 2.5rem 0;
}
.cta-block h3 { color: #fff; font-size: 1.6rem; margin-top: 0; }
.cta-block p { color: rgba(255,255,255,0.88); margin-bottom: 1.25rem; }
.cta-block .btn-accent { color: #2d3a2e; }

/* ---------- Footer ---------- */
.site-footer {
  background: #2d3a2e;
  color: #c8d3c9;
  padding: 3rem 0 1.5rem;
  margin-top: 3rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 2rem;
}
@media (max-width: 720px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
.site-footer h4 {
  font-family: var(--font-sans);
  font-size: 0.78rem; font-weight: 700; letter-spacing: 0.15em;
  text-transform: uppercase; color: #fff; margin-bottom: 0.9rem;
}
.site-footer a { color: #c8d3c9; font-size: 0.93rem; }
.site-footer a:hover { color: var(--color-accent); }
.site-footer ul { list-style: none; }
.site-footer li { margin-bottom: 0.45rem; }
.footer-logo { color: #fff; font-family: var(--font-serif); font-size: 1.35rem; font-weight: 700; margin-bottom: 0.6rem; }
.footer-desc { font-size: 0.9rem; color: #8ea091; max-width: 28ch; }
.footer-bottom {
  border-top: 1px solid #3f4e41;
  padding-top: 1.25rem;
  font-size: 0.83rem; color: #8ea091;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 0.5rem;
}

/* ---------- Region / topic hero ---------- */
.page-hero {
  padding: 3rem 0 2rem;
  background: linear-gradient(180deg, var(--color-bg-alt) 0%, var(--color-bg) 100%);
  text-align: center;
}
.page-hero .eyebrow {
  font-size: 0.78rem; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--color-accent-dark); font-weight: 700;
}
.page-hero p { color: var(--color-muted); max-width: 60ch; margin: 0.75rem auto 0; }

/* ---------- Product recs ---------- */
.rec-list { display: grid; gap: 1rem; margin: 1.5rem 0; }
.rec {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.1rem 1.25rem;
  display: flex; flex-wrap: wrap; gap: 0.75rem;
  align-items: center; justify-content: space-between;
}
.rec-body strong { display: block; color: var(--color-primary-dark); font-size: 1.05rem; }
.rec-body span { color: var(--color-muted); font-size: 0.9rem; }

/* ---------- Utilities ---------- */
.center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }