:root {
  color-scheme: light;
  --brand: #84572a;
  --brand-dark: #6b4420;
  --accent: #f1a32d;
  --ink: #2b2118;
  --ink-muted: #6d6a66;
  --cream: #f9f6f1;
  --hairline: #ece5da;
}

* { box-sizing: border-box; }
body { font-family: -apple-system, "Segoe UI", system-ui, sans-serif; margin: 0; color: var(--ink); background: var(--cream); }
h1, h2, .serif { font-family: "Playfair Display", Georgia, serif; }

.eyebrow { text-transform: uppercase; letter-spacing: 0.12em; font-size: 0.78rem; color: var(--accent); font-weight: 600; }

.product-code { font-size: 0.85rem; color: var(--ink-muted); margin: -0.4rem 0 0.6rem; }

/* Header */
.site-header { background: #fff; border-bottom: 1px solid var(--hairline); }
.site-header-inner { display: flex; justify-content: space-between; align-items: center; max-width: 1140px; margin: 0 auto; padding: 0.9rem 1rem; gap: 1rem; }
.site-brand { display: flex; align-items: center; gap: 0.6rem; text-decoration: none; color: var(--ink); }
.site-brand-badge { width: 38px; height: 38px; border-radius: 50%; background: var(--brand); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: bold; font-family: "Playfair Display", serif; flex-shrink: 0; }
.site-brand-text strong { display: block; font-size: 1.05rem; line-height: 1.1; }
.site-brand-text span { display: block; font-size: 0.72rem; color: var(--ink-muted); }

.site-nav { display: flex; gap: 1.4rem; flex-wrap: wrap; }
.site-nav a { color: var(--ink); text-decoration: none; font-size: 0.92rem; padding-bottom: 2px; border-bottom: 2px solid transparent; }
.site-nav a:hover { border-bottom-color: var(--accent); }

.site-search { display: flex; align-items: center; border: 1px solid var(--hairline); border-radius: 999px; padding: 0.3rem 0.3rem 0.3rem 0.9rem; background: var(--cream); }
.site-search input { border: none; background: none; outline: none; font-size: 0.88rem; width: 160px; color: var(--ink); }
.site-search button { border: none; background: none; cursor: pointer; font-size: 0.95rem; padding: 0.3rem 0.6rem; }

.tag-bar { display: flex; gap: 0.5rem; flex-wrap: wrap; max-width: 1140px; margin: 0 auto; padding: 0 1rem 0.7rem; }
.tag-pill { font-size: 0.78rem; color: var(--ink-muted); border: 1px solid var(--hairline); border-radius: 999px; padding: 0.25rem 0.75rem; text-decoration: none; white-space: nowrap; }
.tag-pill:hover, .tag-pill.active { color: #fff; background: var(--accent); border-color: var(--accent); }

.out-of-stock-badge { position: absolute; top: 0.6rem; left: 0.6rem; background: var(--ink); color: #fff; font-size: 0.72rem; font-weight: 600; padding: 0.25rem 0.6rem; border-radius: 999px; }
.out-of-stock-notice { background: #fdf1e0; color: var(--brand-dark); font-size: 0.88rem; padding: 0.6rem 0.9rem; border-radius: 8px; margin: -0.3rem 0 0.7rem; }

.site-header-actions { display: flex; align-items: center; gap: 0.75rem; }
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 0.6rem 1.2rem; border-radius: 999px; text-decoration: none; font-size: 0.92rem; font-weight: 600; border: 1px solid transparent; cursor: pointer; }
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-dark); }
.btn-outline { background: transparent; color: var(--ink); border-color: #d8cfc2; }
.btn-outline:hover { border-color: var(--brand); color: var(--brand); }
.btn-gold { background: var(--accent); color: #3a2a10; }
.btn-gold:hover { filter: brightness(0.95); }
.btn-sm { padding: 0.45rem 0.9rem; font-size: 0.82rem; }

.site-main { max-width: 1140px; margin: 0 auto; padding: 0 1rem; min-height: 40vh; }

/* Hero */
.hero { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; padding: 3.5rem 0; }
.hero h1 { font-size: 2.6rem; line-height: 1.15; margin: 0.5rem 0 1rem; }
.hero p.lead { color: var(--ink-muted); line-height: 1.6; max-width: 480px; }
.hero-features { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 0.4rem 1.2rem; margin: 1.2rem 0; font-size: 0.88rem; color: var(--ink-muted); }
.hero-features li::before { content: "●"; color: var(--accent); font-size: 0.6rem; margin-right: 0.4rem; vertical-align: middle; }
.hero-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-top: 1.5rem; }

.hero-carousel-track { position: relative; min-height: 320px; }
.hero-carousel-track .hero-card { position: absolute; inset: 0; opacity: 0; visibility: hidden; transition: opacity 0.6s ease; }
.hero-carousel-track .hero-card.active { opacity: 1; visibility: visible; z-index: 1; }
.hero-carousel-dots { display: flex; gap: 0.5rem; justify-content: center; margin-top: 1rem; }
.hero-carousel-dot { width: 9px; height: 9px; padding: 0; border: none; border-radius: 50%; background: var(--hairline); cursor: pointer; transition: all 0.2s ease; }
.hero-carousel-dot.active { background: var(--brand); width: 22px; border-radius: 5px; }

.hero-card { background: #fff; border-radius: 14px; border: 1px solid var(--hairline); overflow: hidden; box-shadow: 0 20px 40px rgba(43,33,24,0.08); }
.hero-card-chrome { display: flex; align-items: center; gap: 0.4rem; padding: 0.7rem 1rem; border-bottom: 1px solid var(--hairline); }
.hero-card-chrome .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--hairline); }
.hero-card-chrome .url { margin-left: 0.6rem; font-size: 0.72rem; color: var(--ink-muted); letter-spacing: 0.03em; }
.hero-card-body { display: grid; grid-template-columns: 1fr 1fr; gap: 0; }
.hero-card-body img { width: 100%; height: 100%; object-fit: contain; background: var(--cream); min-height: 220px; }
.hero-card-info { padding: 1.5rem; display: flex; flex-direction: column; }
.hero-card-info h3 { margin: 0.4rem 0 0.5rem; font-size: 1.3rem; }
.hero-card-info p { color: var(--ink-muted); font-size: 0.9rem; line-height: 1.5; flex-grow: 1; }
.hero-card-price { font-size: 1.3rem; font-weight: bold; margin: 0.5rem 0 0.9rem; }

/* Sections */
.section { padding: 2.5rem 0; }
.section-header { display: flex; justify-content: space-between; align-items: baseline; border-bottom: 1px solid var(--hairline); padding-bottom: 0.75rem; margin-bottom: 1.5rem; }
.section-header h2 { margin: 0; font-size: 1.7rem; }
.view-all { color: var(--brand); text-decoration: none; font-size: 0.9rem; font-weight: 600; white-space: nowrap; }
.view-all:hover { text-decoration: underline; }

.breadcrumb { margin: 1.5rem 0 0.5rem; }
.breadcrumb a { color: var(--brand); text-decoration: none; font-size: 0.9rem; }
.breadcrumb a:hover { text-decoration: underline; }

.flower-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 1.25rem; }
.flower-card { position: relative; display: flex; flex-direction: column; text-decoration: none; color: inherit; border-radius: 10px; overflow: hidden; background: #fff; border: 1px solid var(--hairline); transition: box-shadow 0.15s, transform 0.15s; }
.flower-card:hover { box-shadow: 0 10px 24px rgba(43,33,24,0.1); transform: translateY(-2px); }
.flower-card img { width: 100%; aspect-ratio: 1; object-fit: contain; background: var(--cream); }
.flower-card .flower-card-body { padding: 0.85rem 1rem 1rem; display: flex; flex-direction: column; flex-grow: 1; }
.flower-card h3 { margin: 0 0 0.2rem; font-size: 1rem; }
.flower-card .category-label { font-size: 0.78rem; color: var(--ink-muted); margin-bottom: 0.6rem; }
.flower-card .price { font-weight: bold; color: var(--ink); margin: 0 0 0.7rem; }
.flower-card .btn { margin-top: auto; align-self: flex-start; }

/* Quy trình */
.process { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.process-image { border-radius: 14px; aspect-ratio: 4/3; background: linear-gradient(135deg, #d9c3a3, #8a5a3d); }
.process h2 { font-size: 2rem; margin: 0.5rem 0 1rem; }
.process p { color: var(--ink-muted); line-height: 1.6; }
.process-stats { display: flex; gap: 2rem; margin: 1.5rem 0; flex-wrap: wrap; }
.process-stats .stat b { font-size: 1.8rem; font-family: "Playfair Display", serif; color: var(--ink); }
.process-stats .stat span { display: block; font-size: 0.82rem; color: var(--ink-muted); }
.process a.link { color: var(--brand); text-decoration: underline; font-weight: 600; font-size: 0.92rem; }

/* CTA banner */
.cta-banner { background: var(--brand); color: #fff; border-radius: 16px; padding: 2.5rem; display: flex; justify-content: space-between; align-items: center; gap: 1.5rem; flex-wrap: wrap; margin: 2.5rem 0; }
.cta-banner .eyebrow { color: var(--accent); }
.cta-banner h2 { color: #fff; margin: 0.4rem 0 0.5rem; font-size: 1.8rem; }
.cta-banner p { color: #ecdfd0; max-width: 420px; margin: 0; }
.cta-banner .hero-actions { margin-top: 0; }

/* Intro (fallback when no dedicated hero flower yet) */
.intro { text-align: center; padding: 2.5rem 0; }
.intro p { color: var(--ink-muted); max-width: 640px; margin: 0.5rem auto 0; line-height: 1.6; }

.flower-detail { padding: 2rem 0; }
.flower-detail img { max-width: 100%; border-radius: 12px; }
.flower-detail-count-image { display: block; width: 100%; margin: 1.5rem 0; }
.flower-detail h1 { margin-top: 0.3rem; margin-bottom: 0.3rem; font-size: 2.2rem; }
.flower-detail h2 { margin-top: 2rem; font-size: 1.3rem; }
.flower-detail form p { margin: 0 0 1rem; }
.flower-detail form label { display: block; margin-bottom: 0.3rem; font-size: 0.88rem; color: var(--ink-muted); }
.flower-detail form input, .flower-detail form textarea {
  width: 100%; max-width: 420px; padding: 0.65rem 0.9rem; border: 1px solid #d8cfc2;
  border-radius: 8px; font-family: inherit; font-size: 0.95rem; background: #fff;
}
.flower-detail form input:focus, .flower-detail form textarea:focus { outline: none; border-color: var(--brand); }

.messages { list-style: none; padding: 0; margin-top: 1rem; }
.messages .message { padding: 0.6rem 1rem; border-radius: 8px; background: #eef7ee; margin-bottom: 0.5rem; }

/* Quick view popup */
.quick-view-overlay[hidden] { display: none; }
.quick-view-overlay {
  position: fixed; inset: 0; background: rgba(20, 15, 10, 0.6);
  display: flex; align-items: center; justify-content: center;
  padding: 2vh 2vw; z-index: 1000;
}
.quick-view-panel {
  position: relative; background: #fff; border-radius: 16px;
  width: 100%; height: 100%; max-width: 1100px;
  overflow-y: auto; padding: 2rem;
}
.quick-view-close {
  position: absolute; top: 1rem; right: 1rem; width: 36px; height: 36px;
  border-radius: 50%; border: 1px solid #d8cfc2; background: #fff;
  font-size: 1.4rem; line-height: 1; cursor: pointer; color: var(--ink);
}
.quick-view-close:hover { border-color: var(--brand); color: var(--brand); }
.quick-view-body {
  display: grid; grid-template-columns: 1fr 1fr; gap: 2rem;
}
.quick-view-main-image img { width: 100%; border-radius: 12px; object-fit: contain; aspect-ratio: 1 / 1; background: var(--cream); }
.quick-view-thumbs { display: flex; gap: 0.6rem; margin-top: 0.8rem; flex-wrap: wrap; }
.quick-view-thumb {
  width: 64px; height: 64px; object-fit: cover; border-radius: 8px;
  cursor: pointer; border: 2px solid transparent; opacity: 0.7;
}
.quick-view-thumb:hover { opacity: 1; }
.quick-view-thumb.active { border-color: var(--brand); opacity: 1; }
.quick-view-info h2 { margin: 0.2rem 0 0.3rem; font-size: 1.8rem; }
.quick-view-description { color: var(--ink-muted); line-height: 1.6; }
.quick-view-form p { margin: 0 0 1rem; }
.quick-view-form label { display: block; margin-bottom: 0.3rem; font-size: 0.88rem; color: var(--ink-muted); }
.quick-view-form input, .quick-view-form textarea {
  width: 100%; padding: 0.65rem 0.9rem; border: 1px solid #d8cfc2;
  border-radius: 8px; font-family: inherit; font-size: 0.95rem; background: #fff;
}
.quick-view-form input:focus, .quick-view-form textarea:focus { outline: none; border-color: var(--brand); }
.quick-view-success { padding: 0.8rem 1rem; border-radius: 8px; background: #eef7ee; color: #2b5c2b; }

@media (max-width: 720px) {
  .quick-view-overlay { padding: 0; }
  .quick-view-panel { border-radius: 0; }
  .quick-view-body { grid-template-columns: 1fr; }
}

/* Footer */
.site-footer { background: var(--cream); border-top: 1px solid var(--hairline); margin-top: 2rem; padding: 2.5rem 1rem 6.5rem; }
.footer-content { max-width: 1140px; margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 2rem; }
.footer-brand { display: flex; align-items: flex-start; gap: 0.6rem; }
.footer-brand p { color: var(--ink-muted); line-height: 1.6; max-width: 320px; margin: 0.5rem 0 0; }
.footer-col h4 { margin: 0 0 0.75rem; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--ink-muted); }
.footer-col p { margin: 0.4rem 0; font-size: 0.92rem; }
.footer-content a { color: var(--ink); text-decoration: none; }
.footer-content a:hover { color: var(--brand); text-decoration: underline; }
.copyright { max-width: 1140px; margin: 2rem auto 0; padding-top: 1.25rem; border-top: 1px solid var(--hairline); color: var(--ink-muted); font-size: 0.85rem; }

@media (max-width: 860px) {
  .hero, .process { grid-template-columns: 1fr; }
  .hero-card-body { grid-template-columns: 1fr; }
  .site-nav { order: 3; width: 100%; justify-content: center; }
  .site-search { order: 2; width: 100%; }
  .site-search input { flex: 1; width: auto; }
  .tag-bar { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 0.9rem; }
}
@media (max-width: 640px) {
  .footer-content { grid-template-columns: 1fr; gap: 1.5rem; }
}

/* Floating contact buttons */
.floating-contact { position: fixed; right: 1rem; bottom: 1rem; display: flex; flex-direction: column; gap: 0.5rem; z-index: 100; }
.fab { display: flex; align-items: center; justify-content: center; width: 52px; height: 52px; border-radius: 50%; text-decoration: none; font-size: 1.1rem; font-weight: bold; box-shadow: 0 2px 10px rgba(0,0,0,0.3); color: #fff; transition: transform 0.15s; }
.fab:hover { transform: scale(1.08); }
.fab-call { background: var(--brand); }
.fab-zalo { background: #0068ff; font-size: 0.8rem; }
.fab-messenger { background: var(--brand-dark); }