/* Product page — served by CF Pages Function, kept outside Astro's hashed bundle */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --ink:         #0B1220;
  --ink2:        #1F2937;
  --body:        #374151;
  --muted:       #6B7280;
  --faint:       #9CA3AF;
  --line:        #E5E7EB;
  --line2:       #F3F4F6;
  --bg:          #FFFFFF;
  --bg2:         #F7F8FA;
  --bg3:         #EEF2F6;
  --accent:      #D97706;
  --accent-h:    #B45309;
  --accent-soft: #FEF3C7;
  --accent-bg:   #FFFBEB;
  --success:     #047857;
  --danger:      #B91C1C;
  --telegram:    #229ED9;
  --font:        "IBM Plex Sans", ui-sans-serif, system-ui, sans-serif;
  --serif:       "Source Serif 4", Georgia, serif;
  --mono:        "IBM Plex Mono", ui-monospace, monospace;
  --container:   1360px;
  --px:          32px;
}
@media (max-width: 768px) { :root { --px: 16px; } }

html { font-size: 14px; }
body { font-family: var(--font); background: var(--bg2); color: var(--body); line-height: 1.55; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.container { max-width: var(--container); margin-inline: auto; padding-inline: var(--px); }

/* ── Nav ── */
.site-nav { background: var(--bg); border-bottom: 1px solid var(--line); padding: 0; position: sticky; top: 0; z-index: 100; }
.nav-inner { display: flex; align-items: center; gap: 16px; height: 56px; }
.logo { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 15px; color: var(--ink); }
.logo-mark { width: 28px; height: 28px; background: var(--accent); border-radius: 6px; display: grid; place-items: center; color: #fff; font-weight: 800; font-size: 15px; }
.nav-back { margin-inline-start: auto; font-size: 13px; color: var(--muted); display: flex; align-items: center; gap: 4px; transition: color .15s; }
.nav-back:hover { color: var(--ink); }
.lang-strip { display: flex; align-items: center; gap: 2px; margin-inline-start: 16px; }
.lang-strip a { font-size: 11px; color: var(--muted); padding: 3px 6px; border-radius: 4px; transition: background .15s, color .15s; }
.lang-strip a:hover, .lang-strip a.active { background: var(--bg3); color: var(--ink); }

/* ── Breadcrumb ── */
.breadcrumb { background: var(--bg2); border-bottom: 1px solid var(--line); padding: 10px 0; }
.breadcrumb-inner { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--muted); flex-wrap: wrap; }
.breadcrumb-inner a { color: var(--muted); transition: color .15s; }
.breadcrumb-inner a:hover { color: var(--ink); }
.bc-sep { color: var(--faint); }
.breadcrumb-title { color: var(--ink); font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 300px; }

/* ── Product layout ── */
.product-section { padding: 28px 0 32px; background: var(--bg); }
.product-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.img-panel { position: sticky; top: 72px; }
.main-img { width: 100%; border-radius: 12px; object-fit: cover; border: 1px solid var(--line); }
.img-ph { width: 100%; aspect-ratio: 1; background: var(--bg3); border-radius: 12px; border: 1px solid var(--line); display: grid; place-items: center; font-size: 48px; }

.buy-panel { display: flex; flex-direction: column; gap: 16px; }
.product-cat { display: inline-block; font-size: 11px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: 0.8px; background: var(--bg2); border: 1px solid var(--line); padding: 3px 9px; border-radius: 4px; }
.product-title { font-family: var(--serif); font-size: clamp(18px, 2.5vw, 24px); font-weight: 600; color: var(--ink); line-height: 1.3; letter-spacing: -0.3px; }

.product-meta { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--muted); }
.meta-rating { display: inline-flex; align-items: center; gap: 4px; }
.meta-rating::before { content: "⭐"; font-size: 12px; }

.price-block { background: var(--bg2); border: 1px solid var(--line); border-radius: 10px; padding: 16px 20px; }
.price-row { display: flex; align-items: baseline; gap: 10px; direction: ltr; flex-wrap: wrap; }
.price-main { font-family: var(--mono); font-size: 32px; font-weight: 700; color: var(--accent); letter-spacing: -1px; }
.price-secondary { font-family: var(--mono); font-size: 16px; color: var(--muted); }
.discount-pill { background: var(--accent); color: #fff; font-size: 11px; font-weight: 700; padding: 3px 8px; border-radius: 4px; }
.price-original { font-size: 13px; color: var(--muted); margin-top: 4px; }

.trust-badges { display: flex; flex-direction: column; gap: 8px; }
.badge { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--body); }
.badge-icon { font-size: 14px; }

.btn-buy { display: flex; align-items: center; justify-content: center; gap: 8px; background: var(--accent); color: #fff; padding: 14px 20px; border-radius: 8px; font-size: 15px; font-weight: 700; transition: background .15s; }
.btn-buy:hover { background: var(--accent-h); }
.btn-back-link { display: block; text-align: center; font-size: 13px; color: var(--muted); padding: 8px 0; transition: color .15s; }
.btn-back-link:hover { color: var(--ink); }

/* ── Footer ── */
.site-footer { background: var(--ink); color: var(--faint); font-size: 12px; padding: 20px 0; text-align: center; margin-top: 40px; }
.site-footer a { color: var(--faint); text-decoration: underline; }

/* ── Responsive ── */
@media (max-width: 900px) {
  .product-grid { grid-template-columns: 1fr; gap: 24px; }
  .img-panel { position: static; }
  .lang-strip { display: none; }
}
@media (max-width: 600px) {
  .price-main { font-size: 26px; }
}