:root {
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --bg: #fafafa;
  --surface: #ffffff;
  --surface-subtle: #f4f4f5;
  --border: #e4e4e7;
  --border-strong: #18181b;
  --text-primary: #09090b;
  --text-secondary: #52525b;
  --text-muted: #71717a;
  --black: #000000;
  --black-hover: #27272a;
  --emerald: #059669;
  --emerald-bg: #ecfdf5;
  --emerald-border: #a7f3d0;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.08);
  --radius-full: 9999px;
  --radius-2xl: 18px;
  --radius-xl: 14px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-tap-highlight-color: transparent;
  font-family: var(--font-sans);
  background-color: var(--bg);
  color: var(--text-primary);
  line-height: 1.6;
}

body {
  margin: 0;
  background-color: var(--bg);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: inherit;
  text-decoration: none;
}

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

.wrap {
  width: min(1200px, calc(100% - 32px));
  margin: 0 auto;
}

/* ==========================================================================
   1. FLOATING PILL HEADER
   ========================================================================== */
.site-header {
  position: sticky;
  top: 12px;
  left: 0;
  width: 100%;
  z-index: 50;
  padding: 0 12px;
  margin-bottom: 24px;
}

.header-pill {
  width: min(1200px, 100%);
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-lg);
  padding: 8px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.brand-img {
  height: 32px;
  width: auto;
  object-fit: contain;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-title {
  font-size: 13.5px;
  font-weight: 800;
  color: var(--black);
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 6px;
}

.brand-badge {
  font-size: 8.5px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 1px 6px;
  border-radius: var(--radius-full);
  background: var(--black);
  color: #fff;
}

.brand-sub {
  font-size: 10.5px;
  font-weight: 500;
  color: var(--text-muted);
  margin-top: 2px;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  background: var(--surface-subtle);
  padding: 4px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border);
}

.header-nav a {
  font-size: 12.5px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  transition: all 0.2s ease;
  white-space: nowrap;
}

.header-nav a:hover {
  color: var(--black);
  background: rgba(0, 0, 0, 0.05);
}

.header-nav a.active {
  background: var(--black);
  color: #fff;
  box-shadow: var(--shadow-sm);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.hotline-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--surface-subtle);
  border: 1px solid var(--border);
  padding: 5px 12px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 700;
  color: var(--black);
  transition: background 0.2s ease;
}

.hotline-pill:hover {
  background: #e4e4e7;
}

.pulse-dot {
  position: relative;
  display: inline-flex;
  width: 7px;
  height: 7px;
}

.pulse-dot::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: var(--emerald);
  animation: pulse-ring 1.8s infinite;
}

.pulse-dot::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: var(--emerald);
}

@keyframes pulse-ring {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(2.2); opacity: 0; }
  100% { transform: scale(0.95); opacity: 0; }
}

.btn-header-quote {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--black);
  color: #fff;
  font-size: 12.5px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn-header-quote:hover {
  background: var(--black-hover);
  transform: translateY(-1px);
}

/* ==========================================================================
   2. BREADCRUMBS
   ========================================================================== */
.breadcrumb-nav {
  padding: 8px 0 16px;
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--text-muted);
}

.breadcrumb-list a {
  color: var(--text-secondary);
  transition: color 0.15s ease;
}

.breadcrumb-list a:hover {
  color: var(--black);
}

.breadcrumb-separator {
  color: #a1a1aa;
}

.breadcrumb-current {
  color: var(--black);
  font-weight: 600;
}

/* ==========================================================================
   3. HERO SECTION
   ========================================================================== */
.hero-section {
  padding: 12px 0 28px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  background: var(--black);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 12px;
}

.eyebrow.emerald {
  background: var(--emerald-bg);
  color: var(--emerald);
  border: 1px solid var(--emerald-border);
}

.hero-title {
  font-size: clamp(1.85rem, 4vw, 2.65rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.18;
  color: var(--black);
  margin-bottom: 12px;
}

.hero-lead {
  font-size: clamp(14px, 1.5vw, 16px);
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 820px;
  margin-bottom: 22px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--black);
  color: #ffffff;
  font-size: 13.5px;
  font-weight: 700;
  padding: 12px 22px;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.18);
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn-primary:hover {
  background: var(--black-hover);
  transform: translateY(-1px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: #ffffff;
  color: var(--black);
  border: 1px solid var(--border);
  font-size: 13.5px;
  font-weight: 700;
  padding: 11px 20px;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn-secondary:hover {
  background: var(--surface-subtle);
  border-color: #d4d4d8;
}

/* ==========================================================================
   4. PRODUCT SHOWCASE BENTO (Photo & Specs Grid)
   ========================================================================== */
.showcase-bento {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 20px;
  margin: 20px 0 36px;
}

.showcase-photo-box {
  position: relative;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  background: #f4f4f5;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  aspect-ratio: 4 / 3;
}

.showcase-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.showcase-photo-box:hover .showcase-photo {
  transform: scale(1.03);
}

.photo-badge-top {
  position: absolute;
  top: 14px;
  left: 14px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: var(--black);
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.02em;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.photo-tag-bottom {
  position: absolute;
  bottom: 14px;
  right: 14px;
  padding: 3px 9px;
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.82);
  backdrop-filter: blur(8px);
  color: #fff;
  font-size: 10.5px;
  font-weight: 600;
}

.specs-bento-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-2xl);
  padding: 22px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 16px;
}

.specs-header {
  border-bottom: 1px solid var(--border);
  padding-bottom: 12px;
}

.specs-label-sub {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.specs-flower-code {
  font-size: 20px;
  font-weight: 800;
  color: var(--black);
  margin-top: 2px;
}

.specs-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.spec-item {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  background: var(--surface-subtle);
  border: 1px solid #eeeff2;
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 13px;
}

.spec-name {
  color: var(--text-muted);
  font-weight: 600;
  flex-shrink: 0;
}

.spec-val {
  color: var(--black);
  font-weight: 700;
  text-align: right;
}

.specs-trust-callout {
  background: var(--emerald-bg);
  border: 1px solid var(--emerald-border);
  border-radius: 12px;
  padding: 12px 14px;
  font-size: 12.5px;
  color: #065f46;
  line-height: 1.5;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ==========================================================================
   5. BENTO CONTENT CARDS (Features, Care Guide, Guarantee)
   ========================================================================== */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 28px;
}

.bento-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-2xl);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.bento-card:hover {
  border-color: #a1a1aa;
  box-shadow: var(--shadow-md);
}

.card-icon-badge {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--black);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  font-size: 16px;
}

.card-title {
  font-size: 17px;
  font-weight: 800;
  color: var(--black);
  letter-spacing: -0.01em;
  margin-bottom: 12px;
}

.card-text {
  font-size: 13.5px;
  color: var(--text-secondary);
  line-height: 1.65;
}

.features-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.features-list li {
  font-size: 13.5px;
  color: var(--text-secondary);
  line-height: 1.55;
  position: relative;
  padding-left: 22px;
}

.features-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 0;
  font-weight: 800;
  color: var(--emerald);
  font-size: 13px;
}

.card-full {
  grid-column: 1 / -1;
}

/* ==========================================================================
   6. RELATED VARIETIES GRID
   ========================================================================== */
.section-heading {
  margin: 36px 0 18px;
}

.section-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.section-title {
  font-size: 22px;
  font-weight: 800;
  color: var(--black);
  letter-spacing: -0.02em;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 36px;
}

.related-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 12px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: all 0.2s ease;
  position: relative;
}

.related-card:hover {
  border-color: var(--black);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.related-thumb {
  aspect-ratio: 4 / 3;
  border-radius: 10px;
  overflow: hidden;
  background: #f4f4f5;
  margin-bottom: 10px;
}

.related-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.related-card:hover .related-thumb img {
  transform: scale(1.05);
}

.related-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.related-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--black);
  line-height: 1.35;
  margin-bottom: 6px;
}

.related-spec {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: auto;
  padding-top: 8px;
  border-top: 1px solid var(--surface-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.related-link-btn {
  font-size: 11.5px;
  font-weight: 700;
  color: var(--black);
  display: inline-flex;
  align-items: center;
  gap: 3px;
}

/* ==========================================================================
   7. WHOLESALE QUOTE CALLOUT BANNER
   ========================================================================== */
.wholesale-banner {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-2xl);
  padding: 24px 28px;
  margin: 30px 0 40px;
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.banner-content {
  display: flex;
  align-items: center;
  gap: 16px;
  max-width: 680px;
}

.banner-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: var(--surface-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.banner-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 2px;
}

.banner-desc {
  font-size: 13px;
  color: var(--text-secondary);
}

/* ==========================================================================
   8. FOOTER
   ========================================================================== */
.site-footer {
  margin-top: auto;
  background: #ffffff;
  border-top: 1px solid var(--border);
  padding: 36px 0 24px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 28px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--border);
}

.footer-brand-title {
  font-size: 15px;
  font-weight: 800;
  color: var(--black);
  margin-bottom: 6px;
}

.footer-brand-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 380px;
}

.footer-col-title {
  font-size: 12.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--black);
  margin-bottom: 12px;
}

.footer-links {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 13px;
  color: var(--text-secondary);
}

.footer-links a:hover {
  color: var(--black);
  text-decoration: underline;
}

.footer-bottom {
  padding-top: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 12px;
  color: var(--text-muted);
}

/* ==========================================================================
   9. FLOATING CONTACT ACTIONS (Fixed Bottom Right)
   ========================================================================== */
.floating-dock {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 99;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.floating-btn {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  transition: all 0.2s ease;
  position: relative;
}

.floating-btn.zalo {
  background: #0068ff;
}

.floating-btn.phone {
  background: #000000;
}

.floating-btn:hover {
  transform: scale(1.08) translateY(-2px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.28);
}

.floating-tooltip {
  position: absolute;
  right: 58px;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  color: #fff;
  font-size: 11.5px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.floating-btn:hover .floating-tooltip {
  opacity: 1;
}

/* ==========================================================================
   10. RESPONSIVE BREAKPOINTS
   ========================================================================== */
@media (max-width: 1024px) {
  .related-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .header-nav {
    display: none;
  }
  .showcase-bento {
    grid-template-columns: 1fr;
  }
  .bento-grid {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .wholesale-banner {
    flex-direction: column;
    align-items: flex-start;
  }
  .wholesale-banner .btn-primary {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .brand-sub {
    display: none;
  }
  .hotline-pill {
    display: none;
  }
  .hero-title {
    font-size: 24px;
  }
  .related-grid {
    grid-template-columns: 1fr;
  }
}