/* ══════════════════════════════════════════════════════════════════
   seo.css — Stylesheet ĐỘC LẬP cho các trang SEO tĩnh (v3.1.0)
   KHÔNG load style.css của app; token màu mirror docs/css_design_system.md.
   Trang SEO không có JavaScript (trừ gtag) — mọi thứ thuần CSS.
   ══════════════════════════════════════════════════════════════════ */

:root {
  --bg-primary: #0a0a12;
  --bg-secondary: #111119;
  --bg-tertiary: #1a1a25;
  --accent: #ff8c42;
  --accent-light: #ffaa6b;
  --accent-dark: #e07030;
  --success: #4ade80;
  --info: #60a5fa;
  --text-primary: #f0f0f5;
  --text-secondary: rgba(240, 240, 245, 0.72);
  --text-muted: rgba(240, 240, 245, 0.45);
  --glass-border: rgba(255, 255, 255, 0.08);
  --radius-md: 14px;
  --radius-lg: 20px;
  --font: 'Be Vietnam Pro', system-ui, -apple-system, 'Segoe UI', sans-serif;
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
}

.wrap { max-width: 720px; margin: 0 auto; padding: 0 18px 48px; }

a { color: var(--accent-light); text-decoration: none; }
a:hover { text-decoration: underline; }

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

/* ─── Header site ─── */
.site-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 0; margin-bottom: 6px;
  border-bottom: 1px solid var(--glass-border);
}
.site-head__logo {
  font-weight: 700; font-size: 17px; color: var(--text-primary);
  display: flex; align-items: center; gap: 8px;
}
.site-head__logo:hover { text-decoration: none; }
.site-head__logo .bowl { font-size: 20px; }
.site-head__open {
  font-size: 13px; font-weight: 600; color: #1a1208;
  background: var(--accent); padding: 7px 14px; border-radius: 999px;
}
.site-head__open:hover { background: var(--accent-light); text-decoration: none; }

/* ─── Breadcrumb ─── */
.crumbs { font-size: 12.5px; color: var(--text-muted); margin: 14px 0; }
.crumbs a { color: var(--text-muted); }
.crumbs a:hover { color: var(--accent-light); }
.crumbs .sep { margin: 0 6px; opacity: 0.6; }
.crumbs .here { color: var(--text-secondary); }

/* ─── Hero ─── */
.hero {
  width: 100%; aspect-ratio: 16 / 10; object-fit: cover;
  border-radius: var(--radius-lg); background: var(--bg-tertiary);
  margin-bottom: 18px;
}
.hero--square { aspect-ratio: 4 / 3; }

/* ─── Tiêu đề + badge ─── */
h1 { font-size: 26px; line-height: 1.3; font-weight: 700; margin-bottom: 8px; }
.h1-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 8px; }
.h1-row h1 { margin-bottom: 0; }
.badge {
  font-size: 12px; font-weight: 600; white-space: nowrap;
  background: rgba(255, 140, 66, 0.14); color: var(--accent-light);
  padding: 4px 11px; border-radius: 999px;
}
.lead { color: var(--text-secondary); font-size: 16.5px; margin-bottom: 14px; }
.lead--suit { font-size: 14px; color: var(--text-muted); margin: -6px 0 14px; }
.legal-updated { font-size: 12.5px; color: var(--text-muted); margin: -6px 0 20px; }

/* ─── Chips thông số ─── */
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 26px; }
.chip {
  font-size: 13px; color: var(--text-primary);
  background: var(--bg-tertiary); padding: 6px 13px; border-radius: 999px;
}
.chip b { font-weight: 600; }
.chip--tag { color: var(--accent-light); background: rgba(255, 140, 66, 0.08); }
a.badge:hover { background: rgba(255, 140, 66, 0.26); text-decoration: none; }
.more-link { margin-top: 14px; font-size: 14px; }

/* ─── Section ─── */
section { margin-bottom: 30px; }
h2 {
  font-size: 19px; font-weight: 700; margin-bottom: 14px;
  padding-left: 12px; border-left: 3px solid var(--accent);
}

/* ─── Nguyên liệu ─── */
.ing-list { list-style: none; }
.ing-list li {
  padding: 8px 0 8px 26px; position: relative;
  color: var(--text-secondary); border-bottom: 1px dashed rgba(255, 255, 255, 0.06);
}
.ing-list li::before {
  content: ''; position: absolute; left: 4px; top: 16px;
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent); opacity: 0.8;
}

/* ─── Các bước nấu ─── */
.steps { list-style: none; counter-reset: step; }
.steps > li {
  counter-increment: step; position: relative;
  padding: 0 0 18px 44px; color: var(--text-secondary);
}
.steps > li::before {
  content: counter(step);
  position: absolute; left: 0; top: 1px;
  width: 28px; height: 28px; border-radius: 50%;
  background: rgba(255, 140, 66, 0.14); color: var(--accent);
  font-weight: 700; font-size: 14px;
  display: flex; align-items: center; justify-content: center;
}
.steps > li:not(:last-child)::after {
  content: ''; position: absolute; left: 13.5px; top: 32px; bottom: 2px;
  width: 1px; background: rgba(255, 140, 66, 0.18);
}
/* Tiêu đề bước + bullet con (bài markdown) */
.steps > li strong { display: block; color: var(--text-primary); font-weight: 600; margin-bottom: 5px; }
.steps > li p { margin: 0; }
.steps > li em { color: var(--text-muted); }
.steps ul { list-style: none; margin: 4px 0 0; padding: 0; }
.steps ul li { position: relative; padding: 3px 0 3px 15px; color: var(--text-secondary); font-size: 14.5px; line-height: 1.55; }
.steps ul li::before { content: '•'; position: absolute; left: 2px; top: 1px; color: var(--accent); opacity: 0.75; }

/* ─── Grid card (món / mâm liên quan) ─── */
.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
@media (min-width: 560px) { .grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.grid--wide { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (min-width: 640px) { .grid--wide { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

.tile {
  background: var(--bg-secondary); border: 1px solid var(--glass-border);
  border-radius: var(--radius-md); overflow: hidden; color: var(--text-primary);
  display: flex; flex-direction: column;
}
.tile:hover { border-color: rgba(255, 140, 66, 0.4); text-decoration: none; }
.tile img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; background: var(--bg-tertiary); }
.tile__body { padding: 9px 11px 11px; }
.tile__name { font-size: 13.5px; font-weight: 600; line-height: 1.35; }
.tile__meta { font-size: 11.5px; color: var(--text-muted); margin-top: 3px; }

/* ─── Card món trong mâm (hàng ngang) ─── */
.dish-row {
  display: flex; align-items: center; gap: 12px;
  background: var(--bg-secondary); border: 1px solid var(--glass-border);
  border-radius: var(--radius-md); padding: 10px 12px; margin-bottom: 10px;
  color: var(--text-primary);
}
.dish-row:hover { border-color: rgba(255, 140, 66, 0.4); text-decoration: none; }
.dish-row img {
  width: 56px; height: 56px; border-radius: 10px; object-fit: cover;
  background: var(--bg-tertiary); flex-shrink: 0;
}
.dish-row__role { font-size: 10.5px; font-weight: 700; letter-spacing: 0.4px; }
.dish-row__role--main { color: var(--accent-light); }
.dish-row__role--side { color: var(--success); }
.dish-row__role--soup { color: var(--info); }
.dish-row__name { font-size: 15px; font-weight: 600; line-height: 1.3; }
.dish-row__meta { font-size: 12px; color: var(--text-muted); margin-top: 1px; }
.dish-row__desc { font-size: 12.5px; color: var(--text-muted); margin-top: 4px; line-height: 1.45; }
.dish-row__arrow { margin-left: auto; color: var(--text-muted); font-size: 18px; flex-shrink: 0; }

/* ─── Đoạn blurb trang mâm ─── */
.blurb {
  color: var(--text-secondary); background: var(--bg-secondary);
  border-left: 3px solid var(--accent); border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 13px 15px; margin-bottom: 26px; font-size: 15px;
}

/* ─── CTA app ─── */
.cta {
  background: linear-gradient(135deg, rgba(255, 140, 66, 0.16), rgba(255, 140, 66, 0.05));
  border: 1px solid rgba(255, 140, 66, 0.3);
  border-radius: var(--radius-lg); padding: 22px 20px; text-align: center;
  margin: 34px 0 10px;
}
.cta__title { font-size: 18px; font-weight: 700; margin-bottom: 6px; }
.cta__desc { font-size: 14px; color: var(--text-secondary); margin-bottom: 16px; }
.cta__btn {
  display: inline-block; background: var(--accent); color: #1a1208;
  font-size: 15px; font-weight: 700; padding: 13px 30px; border-radius: 999px;
}
.cta__btn:hover { background: var(--accent-light); text-decoration: none; }

/* ─── Hub intro ─── */
.intro p { color: var(--text-secondary); margin-bottom: 12px; }

/* ─── Hub prose (khối editorial dày ở trang tổng hợp) ─── */
.hub-prose h2 { margin-top: 26px; }
.hub-prose h3 { font-size: 15.5px; color: var(--accent-light); margin: 16px 0 6px; }
.hub-prose p { color: var(--text-secondary); margin-bottom: 12px; line-height: 1.68; }
.hub-prose ul { list-style: none; margin: 6px 0 14px; }
.hub-prose ul li {
  position: relative; padding: 7px 0 7px 22px; color: var(--text-secondary);
  line-height: 1.62; border-bottom: 1px dashed rgba(255, 255, 255, 0.06);
}
.hub-prose ul li:last-child { border-bottom: 0; }
.hub-prose ul li::before {
  content: ''; position: absolute; left: 4px; top: 15px;
  width: 7px; height: 7px; border-radius: 50%; background: var(--accent); opacity: 0.8;
}
.hub-prose strong { color: var(--text-primary); }

/* ─── Section index chia nhóm ─── */
.group-head {
  font-size: 15px; font-weight: 700; color: var(--text-secondary);
  margin: 22px 0 10px;
}

/* ─── Hub links (pillar) ─── */
.hub-links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.hub-links a {
  background: var(--bg-secondary); border: 1px solid var(--glass-border);
  border-radius: var(--radius-md); padding: 14px; text-align: center;
  color: var(--text-primary); font-size: 14px; font-weight: 600;
}
.hub-links a:hover { border-color: rgba(255, 140, 66, 0.4); text-decoration: none; }

/* ─── Footer ─── */
.site-foot {
  margin-top: 40px; padding-top: 18px;
  border-top: 1px solid var(--glass-border);
  font-size: 13px; color: var(--text-muted);
}
.site-foot__links { display: flex; flex-wrap: wrap; gap: 6px 16px; margin-bottom: 10px; }
.site-foot__links a { color: var(--text-muted); }
.site-foot__links a:hover { color: var(--accent-light); }
.site-foot__tag { font-size: 12px; opacity: 0.8; }

/* ─── Bí quyết của An (E-E-A-T) ─── */
.eeat-section {
  background: linear-gradient(135deg, rgba(255, 140, 66, 0.10), rgba(255, 140, 66, 0.03));
  border: 1px solid rgba(255, 140, 66, 0.22); border-radius: var(--radius-md);
  padding: 4px 18px 16px;
}
.eeat-section h2 { border-left: 0; padding-left: 0; }
.eeat-section h3 { font-size: 15px; color: var(--accent-light); margin: 14px 0 6px; }
.eeat-section p { color: var(--text-secondary); line-height: 1.6; margin: 6px 0; }
.eeat-list { list-style: none; }
.eeat-list li {
  padding: 8px 0; color: var(--text-secondary); line-height: 1.6;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.06);
}
.eeat-list li:last-child { border-bottom: 0; }
.eeat-list strong, .eeat-section p strong { color: var(--text-primary); }

/* ─── Quy trình vào bếp (trang mâm) ─── */
.prep-steps { list-style: none; counter-reset: pstep; }
.prep-steps li {
  counter-increment: pstep; position: relative;
  padding: 2px 0 16px 40px; color: var(--text-secondary); line-height: 1.6;
}
.prep-steps li::before {
  content: counter(pstep); position: absolute; left: 0; top: 0;
  width: 26px; height: 26px; border-radius: 50%;
  background: rgba(255, 140, 66, 0.14); color: var(--accent);
  font-weight: 700; font-size: 13px;
  display: flex; align-items: center; justify-content: center;
}
.prep-steps strong { color: var(--text-primary); }

/* ─── FAQ ─── */
.faq-item {
  background: var(--bg-secondary); border: 1px solid var(--glass-border);
  border-radius: var(--radius-md); padding: 14px 16px; margin-bottom: 10px;
}
.faq-item h3 { font-size: 15px; font-weight: 600; color: var(--text-primary); margin-bottom: 7px; }
.faq-item p { font-size: 14.5px; color: var(--text-secondary); line-height: 1.62; }