:root {
  --bg: #ffffff;
  --panel: #ffffff;
  --text: #0b1220;
  --muted: #5b6673;
  --primary: #0ea5e9;
  --primary-600: #0284c7;
  --accent: #22c55e;
  --ring: #e5e7eb;
  --card-img-height: 260px;
}

:root.dark {
  --bg: #0a0f14;
  --panel: #0e1720;
  --text: #e8f0f7;
  --muted: #a9b7c6;
  --primary: #2dd4bf;
  --primary-600: #14b8a6;
  --accent: #60a5fa;
  --ring: #1f2a37;
  --card-img-height: 240px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

.container { width: min(1200px, 92%); margin: 0 auto; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.7);
  backdrop-filter: saturate(120%) blur(10px);
  border-bottom: 1px solid var(--ring);
}
.nav { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; }
.brand { display: inline-flex; align-items: center; color: var(--text); text-decoration: none; font-weight: 700; }
.brand-logo { width: 180px; height: auto;  object-fit: contain; background: #ffffff; }
.brand-text { letter-spacing: 0.3px; }
.menu { display: none; gap: 20px; }
.menu a { color: var(--text); text-decoration: none; font-weight: 600; padding: 8px 12px; border-radius: 6px; transition: all 0.2s ease; }
.menu a:hover { color: var(--primary); background: rgba(14,165,233,0.1); }
.actions { display: inline-flex; align-items: center; gap: 10px; }
.icon-btn { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 10px; border: 1px solid var(--ring); background: var(--panel); color: var(--text); cursor: pointer; }
.icon { display: none; }
.sun { display: block; }
:root.dark .sun { display: none; }
:root.dark .moon { display: block; }
.cta { color: #ffffff; background: var(--primary); padding: 10px 14px; border-radius: 10px; text-decoration: none; font-weight: 700; box-shadow: 0 0 0 6px rgba(14,165,233,0.12); }
.cta:hover { background: var(--primary-600); }

@media (min-width: 900px) { .menu { display: flex; } }

/* Hero */
.hero { padding: 80px 0 60px; background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%); }
:root.dark .hero { background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%); }
.grid-2 { display: grid; gap: 40px; }
@media (min-width: 900px) { .grid-2 { grid-template-columns: 1.2fr 0.8fr; align-items: center; } }
.hero-copy h1 { font-size: clamp(32px, 4vw, 52px); line-height: 1.2; margin: 0 0 16px; font-weight: 800; color: var(--text); }
.hero-copy p { color: var(--muted); margin: 0 0 24px; font-size: 18px; line-height: 1.6; }
.hero-cta { display: flex; gap: 12px; margin: 24px 0 16px; }
.btn { display: inline-block; padding: 10px 14px; border-radius: 10px; text-decoration: none; color: var(--text); border: 1px solid var(--ring); background: transparent; }
.btn.primary { background: var(--primary); color: #ffffff; font-weight: 700; border: none; }
.btn.primary:hover { background: var(--primary-600); }
.meta { display: grid; gap: 8px; padding: 0; margin: 20px 0 0; list-style: none; color: var(--muted); font-size: 14px; }
.hero-media { display: grid; place-items: center; }
.hero-card { position: relative; border-radius: 20px; overflow: hidden; background: var(--panel); border: 1px solid var(--ring); box-shadow: 0 20px 60px rgba(0,0,0,0.1); }
.hero-card img { display: block; width: 100%; height: 400px; object-fit: cover; object-position: center; }
.card-badges { position: absolute; bottom: 10px; left: 10px; display: flex; gap: 8px; }
.badge { background: rgba(0, 0, 0, 0.8); color: #ffffff; border: 1px solid rgba(255,255,255,0.2); padding: 8px 12px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.badge.success { background: rgba(14,165,233,0.9); border-color: rgba(255,255,255,0.3); color: #ffffff; }

/* Sections */
.section { padding: 56px 0; }
.section.alt { background: #f8fafc; }
:root.dark .section.alt { background: radial-gradient(1000px 500px at 90% -10%, #0f172a 10%, #0b1220 60%), linear-gradient(180deg, #0b1220, #0d1622); }
.section-head h2 { font-size: clamp(22px, 2.6vw, 34px); margin: 0 0 6px; }
.section-head p { margin: 0 0 18px; color: var(--muted); }

/* Filters */
.filters { display: flex; flex-wrap: wrap; gap: 10px; margin: 14px 0 20px; }
.chip { padding: 8px 12px; border-radius: 999px; border: 1px solid var(--ring); background: rgba(255,255,255,0.02); color: var(--text); cursor: pointer; }
.chip.active, .chip:hover { background: rgba(45,212,191,0.12); border-color: rgba(45,212,191,0.5); }

/* Product Grid */
.product-grid { display: grid; grid-template-columns: repeat(1, 1fr); gap: 16px; }
@media (min-width: 600px) { .product-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .product-grid { grid-template-columns: repeat(3, 1fr); } }
.card { background: var(--panel); border: 1px solid var(--ring); border-radius: 14px; overflow: hidden; display: flex; flex-direction: column; }
.card img { width: 100%; height: var(--card-img-height); object-fit: cover; object-position: center; background: #f1f5f9; }
:root.dark .card img { background: #0a0f14; }
.card:hover img { transform: scale(1.02); transition: transform .25s ease; }
.card { transition: box-shadow .2s ease, transform .2s ease; }
.card:hover { box-shadow: 0 10px 30px rgba(2,8,23,.12); transform: translateY(-2px); }
.card-body { padding: 12px; display: grid; gap: 6px; }
.card-title { font-weight: 700; margin: 0; }
.card-desc { color: var(--muted); margin: 0; }
.card-actions { display: flex; gap: 8px; margin-top: 4px; }

/* Video Grid */
.video-grid { display: grid; grid-template-columns: repeat(1, 1fr); gap: 16px; }
@media (min-width: 900px) { .video-grid { grid-template-columns: repeat(3, 1fr); } }
.video { background: var(--panel); border: 1px solid var(--ring); border-radius: 14px; overflow: hidden; }
.video iframe, .video video { width: 100%; height: 220px; display: block; }
.video .card-body { padding: 10px 12px; }

/* About & Contact */
.bullets { margin: 10px 0 0; padding-left: 18px; }
.contact-card { background: var(--panel); border: 1px solid var(--ring); border-radius: 14px; padding: 16px; }
.contact-actions { display: flex; gap: 8px; margin-top: 10px; }

/* Form */
.form { display: grid; gap: 12px; }
.form-row { display: grid; gap: 6px; }
.form-row.grid-2 { grid-template-columns: 1fr 1fr; gap: 10px; }
.form input, .form select, .form textarea { width: 100%; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--ring); background: rgba(255,255,255,0.02); color: var(--text); }
.form input:focus, .form select:focus, .form textarea:focus { outline: none; box-shadow: 0 0 0 3px rgba(45,212,191,0.25); border-color: rgba(45,212,191,0.5); }
.form-actions { margin-top: 6px; }

/* Stats & Map */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 12px; }
.stat { background: var(--panel); border: 1px solid var(--ring); border-radius: 14px; padding: 12px; text-align: center; }
.stat-value { display: block; font-size: 24px; font-weight: 800; }
.stat-label { color: var(--muted); font-size: 12px; }
.map-card { border-radius: 14px; overflow: hidden; border: 1px solid var(--ring); background: var(--panel); }
.map-card iframe { width: 100%; height: 260px; border: 0; display: block; }

/* Footer */
.site-footer { border-top: 1px solid var(--ring); padding: 20px 0; background: #f8fafc; color: var(--text); }
:root.dark .site-footer { background: #0b1220; }
.footer-grid { display: grid; gap: 16px; grid-template-columns: repeat(1, 1fr); }
@media (min-width: 900px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; } }
.links { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
.links a { color: var(--muted); text-decoration: none; }
.links a:hover { color: var(--text); }

/* Utilities */
.hidden { display: none !important; }