:root {
  --bg: #f7fafc;
  --card: #ffffff;
  --text: #0f172a;
  --muted: #475569;
  --brand: #0ea5e9;
  --accent: #14b8a6;
  --border: #e2e8f0;
  --shadow: 0 8px 28px rgba(2, 8, 23, 0.06);
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "DejaVu Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Helvetica Neue", Arial, "Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol", sans-serif;
  line-height: 1.5;
}

.container { width: min(1120px, 92%); margin-inline: auto; }

.site-header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(255,255,255,0.85); backdrop-filter: saturate(160%) blur(8px);
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: 0.2px; }
.logo-dot { width: 12px; height: 12px; background: linear-gradient(135deg, var(--brand), var(--accent)); border-radius: 999px; display: inline-block; box-shadow: 0 0 12px rgba(20,184,166,0.35); }
.brand-text { font-size: 1.05rem; }

.nav { display: flex; gap: 16px; }
.nav-link { color: var(--text); text-decoration: none; opacity: 0.8; }
.nav-link:hover { opacity: 1; text-decoration: underline; text-underline-offset: 3px; }

.section { padding: 56px 0; }
.section-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 12px; }
h1 { font-size: clamp(1.8rem, 2.4vw + 1rem, 2.6rem); }
h2 { font-size: clamp(1.4rem, 1.6vw + 0.9rem, 2rem); }
.muted { color: var(--muted); }

.grid-2 { display: grid; grid-template-columns: 1.2fr 1fr; gap: 28px; align-items: center; }
@media (max-width: 900px) { .grid-2 { grid-template-columns: 1fr; } }

.hero { padding-top: 72px; }
.hero-copy p { margin: 8px 0 16px; color: var(--muted); }
.hero-media img {
  width: 100%;
  height: 360px;
  object-fit: contain;
  object-position: center;
  background: #f1f5f9;
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 16px;
}

.btn {
  display: inline-block; padding: 10px 16px; border-radius: 999px; text-decoration: none;
  color: white; background: var(--brand); font-weight: 700;
  border: 1px solid transparent;
}
.btn:hover { filter: saturate(1.05) brightness(1.02); }

.specs { list-style: none; padding: 0; margin: 0 0 20px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.specs li { background: var(--card); border: 1px solid var(--border); padding: 8px 10px; border-radius: 12px; text-align: center; box-shadow: var(--shadow); }

.bullets { list-style: none; padding-left: 0; display: grid; gap: 8px; }
.bullets li { background: var(--card); border: 1px solid var(--border); padding: 10px 12px; border-radius: 12px; box-shadow: var(--shadow); }

.controls { display: flex; gap: 8px; align-items: center; }
input[type="search"] {
  width: 320px; max-width: 100%;
  background: var(--card); border: 1px solid var(--border); color: var(--text);
  padding: 10px 12px; border-radius: 12px; box-shadow: var(--shadow);
}

.catalog-grid {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-top: 16px;
}
@media (max-width: 1000px) { .catalog-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .catalog-grid { grid-template-columns: 1fr; } }

.card { background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 16px; box-shadow: var(--shadow); }
.product-card img {
  width: 100%;
  height: 260px;
  object-fit: contain;
  object-position: center;
  background: #f1f5f9;
  border-radius: 12px;
  border: 1px solid var(--border);
  padding: 12px;
}
.product-title { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; }
.product-title h3 { margin: 6px 0 6px; font-size: 1.05rem; }
.product-price { color: var(--muted); font-weight: 600; }
.dim-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; margin: 8px 0; }
.dim { background: #f8fafc; border: 1px solid var(--border); border-radius: 10px; padding: 8px; text-align: center; }
.use { color: var(--muted); margin: 8px 0 0; }

.contact-card p { margin: 6px 0; }

.site-footer { padding: 24px 0; border-top: 1px solid var(--border); color: var(--muted); background: #ffffffaa; backdrop-filter: blur(6px); }


/* Language control */
.lang-control { display: flex; align-items: center; gap: 8px; margin-right: 12px; }
#langSelect { background: var(--card); border: 1px solid var(--border); padding: 6px 10px; border-radius: 8px; }

/* Bulk note */
.bulk-note { margin: 10px 0 6px; }
.bulk-note a { color: var(--brand); text-decoration: underline; text-underline-offset: 2px; }


/* Auto-added mobile tweaks */
:root { touch-action: manipulation; }
a[href^="tel:"] { text-decoration: underline; }


/* Sort dropdown */
#sortSelect {
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font: inherit;
  margin-left: 10px;
}
.controls {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}