/* Mâm Gốm (quan-an 5.0): a Hanoi home-cooking restaurant dressed in blue-and-white ceramics. Ivory, cobalt, scalloped
   glaze bands, dishes shown on round plates with a cobalt rim. Fonts: Playfair Display (titles) + Be Vietnam Pro (text). */
:root {
  --ivory: #f8f4ea;
  --paper: #fffdf7;
  --cobalt: #1f3f8f;
  --cobalt-deep: #142c68;
  --sky: #e3eaf7;
  --ink: #1a2133;
  --muted: #5b6375;
  --line: rgba(31, 63, 143, 0.18);
  --k-font: 'Be Vietnam Pro', system-ui, sans-serif;
  --k-font-display: 'Playfair Display', Georgia, serif;
  --k-accent: #1f3f8f;
  --k-accent-ink: #ffffff;
  --k-ink: #1a2133;
  --k-paper: #fffdf7;
  --k-muted: #5b6375;
  --k-line: rgba(31, 63, 143, 0.2);
  --k-radius: 14px;
}
body {
  background: var(--ivory);
  color: var(--ink);
  font: 400 16px/1.6 'Be Vietnam Pro', system-ui, sans-serif;
}
a { color: inherit; }
h1, h2, h3 { margin: 0; font-family: 'Playfair Display', Georgia, serif; font-weight: 700; line-height: 1.15; color: var(--cobalt-deep); }
h1 { font-size: clamp(32px, 7vw, 54px); }
h2 { font-size: clamp(26px, 5vw, 36px); }
img { display: block; }
.plain { margin: 0; padding: 0; list-style: none; }
.wrap { width: min(1180px, 100% - 32px); margin-inline: auto; }
.eyebrow { margin: 0 0 10px; font-size: 13px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--cobalt); }
.lead { font-size: 17px; color: var(--muted); }
.k-icon { width: 20px; height: 20px; flex: none; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 0 22px; border: 2px solid var(--cobalt); border-radius: 999px;
  background: var(--cobalt); color: #fff; font: 700 15px/1 'Be Vietnam Pro', sans-serif; text-decoration: none; cursor: pointer;
}
.btn:hover { background: var(--cobalt-deep); border-color: var(--cobalt-deep); }
.btn-ghost { background: transparent; color: var(--cobalt); }
.btn-ghost:hover { background: var(--sky); color: var(--cobalt-deep); }
.btn-wide { width: 100%; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.link { padding: 0; border: 0; background: none; color: inherit; font: inherit; text-decoration: underline; cursor: pointer; }

/* Glaze bands: scallops drawn with radial gradients */
.band {
  height: 14px;
  background:
    radial-gradient(circle at 12px 0, var(--cobalt) 0 9px, transparent 10px) 0 0 / 24px 14px repeat-x,
    linear-gradient(var(--cobalt), var(--cobalt)) 0 0 / 100% 3px no-repeat;
}
.band-flip { transform: scaleY(-1); }

/* Header */
.hdr { position: sticky; top: 0; z-index: 20; background: var(--paper); }
.hdr-in { display: flex; align-items: center; gap: 12px; width: min(1180px, 100% - 32px); margin-inline: auto; min-height: 66px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--cobalt); }
.brand b { display: block; font: 700 23px/1 'Playfair Display', serif; }
.brand small { display: block; font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }
.roundel { width: 38px; height: 38px; color: var(--cobalt); flex: none; }
.menu { display: none; }
.menu a { text-decoration: none; font-weight: 600; }
.menu a[aria-current] { color: var(--cobalt); }
.cart-pill {
  margin-left: auto; display: inline-flex; align-items: center; gap: 6px; height: 42px; padding: 0 14px;
  border-radius: 999px; background: var(--cobalt); color: #fff; text-decoration: none; font-weight: 700;
}
.burger { display: grid; place-items: center; width: 44px; height: 44px; border: 1.5px solid var(--line); border-radius: 50%; background: none; color: var(--cobalt); cursor: pointer; }
.menu[data-open] {
  display: flex; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0;
  padding: 8px 16px 16px; background: var(--paper); border-bottom: 3px solid var(--cobalt); box-shadow: 0 12px 24px rgba(20, 44, 104, 0.12);
}
.menu[data-open] a { padding: 12px 0; border-bottom: 1px solid var(--line); }
@media (min-width: 900px) {
  .menu, .menu[data-open] { display: flex; position: static; flex-direction: row; gap: 26px; margin-left: 32px; padding: 0; border: 0; box-shadow: none; background: none; }
  .menu[data-open] a, .menu a { padding: 0; border: 0; }
  .burger { display: none; }
}

/* Sections */
.sec { padding-block: 44px; }
.sec-head { display: flex; align-items: end; justify-content: space-between; gap: 16px; margin-bottom: 22px; }
.sec h2 { margin-bottom: 18px; }
.sec-head h2 { margin: 0; }
.more { display: inline-flex; align-items: center; gap: 6px; color: var(--cobalt); font-weight: 700; text-decoration: none; white-space: nowrap; }

/* Hero */
.hero { display: grid; gap: 28px; padding-block: 32px 12px; align-items: center; }
.hero h1 { margin-bottom: 14px; }
.ticks { margin-top: 20px; display: grid; gap: 8px; color: var(--muted); font-size: 15px; }
.ticks li { display: flex; gap: 8px; align-items: center; }
.ticks .k-icon { color: var(--cobalt); }
.hero-plate { position: relative; justify-self: center; width: min(100%, 460px); }
.hero-plate img {
  width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 50%;
  border: 10px solid var(--paper); outline: 4px solid var(--cobalt); outline-offset: 0;
  box-shadow: 0 0 0 14px var(--paper), 0 0 0 16px var(--line), 0 30px 60px rgba(20, 44, 104, 0.18);
}
.hero-tag {
  position: absolute; left: 0; bottom: 6%; display: grid; padding: 10px 16px; border-radius: 14px;
  background: var(--cobalt); color: #fff; font-size: 14px; box-shadow: 0 10px 20px rgba(20, 44, 104, 0.25);
}
@media (min-width: 900px) { .hero { grid-template-columns: 1.05fr 1fr; padding-block: 56px 24px; } }

/* Plates grid */
.plates { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 26px 16px; }
.plate { display: flex; flex-direction: column; text-align: center; min-width: 0; }
.plate-img { display: block; padding: 6px; border-radius: 50%; background: var(--paper); box-shadow: 0 0 0 2px var(--cobalt), 0 0 0 5px var(--paper), 0 0 0 6px var(--line); margin: 8px 8px 14px; }
.plate-img img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 50%; }
.plate-cat { margin: 0; font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.plate-name { margin: 4px 0 6px; font-size: 19px; overflow-wrap: anywhere; }
.plate-name a { text-decoration: none; }
.plate-short { display: none; margin: 0 0 10px; font-size: 15px; color: var(--muted); }
.plate-foot { margin-top: auto; display: flex; align-items: center; justify-content: center; gap: 10px; }
.price b { color: var(--cobalt); font-size: 17px; }
.price s { color: var(--muted); font-size: 14px; }
.add { display: grid; place-items: center; width: 44px; height: 44px; border: 0; border-radius: 50%; background: var(--cobalt); color: #fff; cursor: pointer; flex: none; }
.add:hover { background: var(--cobalt-deep); }
@media (min-width: 700px) { .plates { grid-template-columns: repeat(3, minmax(0, 1fr)); } .plate-short { display: block; } }
@media (min-width: 1040px) { .plates { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 36px 24px; } .plates.plates-home { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

/* Categories */
.cats-sec { background: var(--sky); }
.cats { display: grid; gap: 10px; }
.cat { display: flex; align-items: center; gap: 14px; padding: 10px 14px 10px 10px; border-radius: 999px; background: var(--paper); text-decoration: none; border: 1.5px solid var(--line); }
.cat img { width: 56px; height: 56px; border-radius: 50%; object-fit: cover; }
.cat > span { flex: 1; display: grid; }
.cat b { font: 700 18px/1.2 'Playfair Display', serif; color: var(--cobalt-deep); }
.cat small { color: var(--muted); font-size: 14px; }
.cat .k-icon { color: var(--cobalt); }
@media (min-width: 700px) { .cats { grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); } }

/* Story, stats, lunch */
.story { display: grid; gap: 28px; align-items: center; }
.story-img img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 200px 200px 16px 16px; }
.story-img { margin: 0; }
.prose p { margin: 0 0 14px; }
@media (min-width: 900px) { .story { grid-template-columns: 1fr 1.1fr; gap: 56px; } }
.stats-band { background: var(--cobalt); color: #fff; padding-block: 30px; }
.stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; margin: 0 auto; }
.stats div { display: grid; text-align: center; }
.stats dd { margin: 0; font: 700 34px/1.1 'Playfair Display', serif; }
.stats dt { font-size: 14px; opacity: 0.85; }
@media (min-width: 800px) { .stats { grid-template-columns: repeat(4, 1fr); } }
.lunch { display: grid; gap: 24px; align-items: center; }
.lunch-card { padding: 28px 24px; border-radius: 22px; background: var(--paper); border: 2px dashed var(--line); }
.lunch-card h2 { margin-bottom: 10px; }
.lunch-card .btn { margin-top: 8px; }
.lunch-img { width: 100%; max-width: 420px; justify-self: center; aspect-ratio: 1; object-fit: cover; border-radius: 50%; border: 8px solid var(--paper); outline: 3px solid var(--cobalt); }
@media (min-width: 900px) { .lunch { grid-template-columns: 1.3fr 1fr; } }

/* App */
.app-sec { background: linear-gradient(180deg, var(--sky), var(--ivory)); }
.app-grid { display: grid; gap: 32px; align-items: center; }
.perks { display: grid; gap: 14px; margin-top: 18px; }
.perks li { display: flex; gap: 12px; align-items: flex-start; }
.perks .k-icon { color: var(--cobalt); margin-top: 3px; }
@media (min-width: 900px) { .app-grid { grid-template-columns: 380px 1fr; gap: 64px; } }

/* Gallery tiles */
.tiles { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.tiles img { width: 100%; height: 100%; object-fit: cover; border-radius: 16px; aspect-ratio: 1; }
.tiles img:first-child { grid-column: 1 / -1; aspect-ratio: 16 / 9; }
@media (min-width: 900px) { .tiles { grid-template-columns: 2fr 1fr 1fr; } .tiles img, .tiles img:first-child { grid-column: auto; aspect-ratio: auto; height: 420px; } }

/* Reviews */
.reviews { display: grid; grid-auto-flow: column; grid-auto-columns: 86%; gap: 14px; overflow-x: auto; scroll-snap-type: x mandatory; scroll-padding-inline: 0; padding-bottom: 8px; }
.review { scroll-snap-align: start; }
.review { margin: 0; padding: 22px; border-radius: 18px; background: var(--paper); border: 1.5px solid var(--line); display: flex; flex-direction: column; gap: 14px; }
.review-mark { color: var(--cobalt); }
.review blockquote { margin: 0; flex: 1; }
.review figcaption { display: flex; align-items: center; gap: 10px; font-size: 14px; }
.review figcaption > span:nth-child(2) { display: grid; flex: 1; min-width: 0; }
.review small { color: var(--muted); }
.avatar { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: var(--sky); color: var(--cobalt); font-weight: 700; flex: none; }
.stars { color: #c99a2e; letter-spacing: 1px; white-space: nowrap; }
@media (min-width: 800px) { .reviews { grid-auto-flow: row; grid-auto-columns: auto; grid-template-columns: repeat(2, 1fr); overflow: visible; } }

/* Posts */
.posts { display: grid; gap: 22px; }
.post { display: grid; grid-template-columns: 112px 1fr; grid-template-rows: auto 1fr; column-gap: 14px; row-gap: 4px; text-decoration: none; }
.post img { grid-row: 1 / span 3; width: 112px; height: 112px; object-fit: cover; border-radius: 50%; }
.post .excerpt { display: none; }
.post b { font: 700 20px/1.25 'Playfair Display', serif; color: var(--cobalt-deep); }
.date { font-size: 13px; color: var(--muted); }
.excerpt { color: var(--muted); font-size: 15px; }
@media (min-width: 800px) {
  .posts { grid-template-columns: repeat(3, 1fr); }
  .post { grid-template-columns: 1fr; row-gap: 8px; }
  .post img { grid-row: auto; width: 100%; height: auto; aspect-ratio: 3 / 2; border-radius: 16px; }
  .post .excerpt { display: block; }
}

/* FAQ, visit */
.faq-sec { max-width: 860px; }
.faq { border-bottom: 1.5px solid var(--line); }
.faq summary { padding: 16px 0; font-weight: 700; cursor: pointer; }
.faq p { margin: 0 0 16px; color: var(--muted); }
.visit { display: grid; gap: 24px; }
.addr { display: flex; gap: 8px; }
.addr .k-icon { color: var(--cobalt); margin-top: 3px; }
.hours li { display: flex; justify-content: space-between; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.hours b { white-space: nowrap; }
.map { min-height: 300px; border-radius: 20px; overflow: hidden; border: 3px solid var(--cobalt); }
@media (min-width: 900px) { .visit { grid-template-columns: 1fr 1.3fr; } }

/* Footer */
.ftr { margin-top: 40px; background: var(--cobalt-deep); color: #e8edf8; }
.ftr .band { background:
    radial-gradient(circle at 12px 0, var(--ivory) 0 9px, transparent 10px) 0 0 / 24px 14px repeat-x; background-color: var(--cobalt-deep); }
.ftr-in { display: grid; gap: 26px; width: min(1180px, 100% - 32px); margin-inline: auto; padding: 34px 0 30px; font-size: 15px; }
.ftr h3 { margin-bottom: 8px; color: #fff; font-size: 18px; }
.ftr p { margin: 0 0 6px; }
.ftr-brand { display: flex; align-items: center; gap: 10px; font: 700 24px/1 'Playfair Display', serif; color: #fff; }
.ftr .roundel { color: #fff; }
@media (min-width: 800px) { .ftr-in { grid-template-columns: 1.3fr 1fr 1fr; } }

/* Inner pages */
.page { padding-block: 28px 20px; }
.page-head { margin-bottom: 18px; }
.narrow { max-width: 640px; }
.crumb { display: inline-flex; align-items: center; gap: 6px; margin-bottom: 12px; color: var(--cobalt); font-weight: 700; text-decoration: none; }
.tools { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 14px; }
.search { grid-column: 1 / -1; display: flex; align-items: center; gap: 10px; padding: 0 16px; border-radius: 999px; background: var(--paper); border: 2px solid var(--cobalt); }
.search input { flex: 1; min-width: 0; height: 48px; border: 0; background: none; font: inherit; outline: none; }
.tools select { min-width: 0; height: 46px; padding: 0 12px; border-radius: 999px; border: 1.5px solid var(--line); background: var(--paper); font: inherit; font-size: 15px; color: var(--ink); }
@media (min-width: 800px) { .tools { grid-template-columns: 1fr 220px 220px; } .search { grid-column: auto; } }
.chips { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 6px; margin-bottom: 26px; scrollbar-width: none; }
.chips-in { display: contents; }
.chip { flex: none; min-height: 40px; padding: 0 16px; border-radius: 999px; border: 1.5px solid var(--cobalt); background: var(--paper); color: var(--cobalt); font: 600 15px/1 'Be Vietnam Pro', sans-serif; cursor: pointer; }
.chip[aria-pressed='true'] { background: var(--cobalt); color: #fff; }
.empty { grid-column: 1 / -1; padding: 30px 0; text-align: center; color: var(--muted); }

.detail { display: grid; gap: 26px; }
.detail-media { justify-self: center; width: min(100%, 520px); }
.detail-img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 50%; border: 10px solid var(--paper); outline: 4px solid var(--cobalt); }
.detail h1 { font-size: clamp(30px, 6vw, 44px); overflow-wrap: anywhere; }
.detail-price { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px; margin: 8px 0 12px; color: var(--muted); }
.detail-price b { font-size: 26px; color: var(--cobalt); }
.attrs { display: grid; gap: 0; margin: 0 0 16px; border-top: 1.5px solid var(--line); }
.attrs div { display: flex; justify-content: space-between; gap: 16px; padding: 10px 0; border-bottom: 1.5px solid var(--line); }
.attrs dt { color: var(--muted); }
.attrs dd { margin: 0; font-weight: 600; text-align: right; }
.opts { margin-bottom: 18px; }
.note { display: flex; gap: 8px; font-size: 15px; color: var(--muted); }
.note .k-icon { color: var(--cobalt); margin-top: 2px; }
.related { grid-column: 1 / -1; padding-top: 20px; }
.related h2 { margin-bottom: 18px; }
@media (min-width: 900px) { .detail { grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; } }

.checkout { display: grid; gap: 20px; margin-top: 18px; }
.box { padding: 20px; border-radius: 20px; background: var(--paper); border: 1.5px solid var(--line); }
.box h2 { margin-bottom: 14px; font-size: 26px; }
.line { display: grid; grid-template-columns: 64px 1fr auto; grid-template-areas: 'img info x' 'img qty qty'; gap: 6px 12px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.line img { grid-area: img; width: 64px; height: 64px; object-fit: cover; border-radius: 50%; }
.line-info { grid-area: info; display: grid; min-width: 0; }
.line-info a { font-weight: 700; text-decoration: none; overflow-wrap: anywhere; }
.line-info small { color: var(--muted); }
.line-info b { color: var(--cobalt); }
.qty { grid-area: qty; display: inline-flex; align-items: center; gap: 12px; }
.qty button, .line-x { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; border: 1.5px solid var(--line); background: var(--paper); color: var(--cobalt); cursor: pointer; }
.line-x { grid-area: x; }
.total { display: flex; justify-content: space-between; margin: 16px 0 10px; font-size: 18px; }
.total b { color: var(--cobalt); font-size: 22px; }
@media (min-width: 900px) { .checkout { grid-template-columns: 1.1fr 1fr; align-items: start; } }

.article { max-width: 760px; margin-inline: auto; }
.article h1 { font-size: clamp(30px, 6vw, 46px); }
.article-img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; border-radius: 20px; margin: 16px 0 24px; }
.article .prose p { font-size: 17px; }
.others { margin-top: 32px; padding: 22px; border-radius: 18px; background: var(--sky); }
.others h2 { font-size: 22px; margin-bottom: 10px; }
.others li { padding: 8px 0; border-bottom: 1px solid var(--line); }
.others a { color: var(--cobalt-deep); font-weight: 600; }
.posts-all { margin-top: 12px; }