/* BabyLand Premium CSS */
:root {
    --primary: #FF6B6B;
    --secondary: #4ECDC4;
    --accent: #FFE66D;
    --bg: #F7F9FC;
    --surface: rgba(255, 255, 255, 0.85);
    --text: #2D3436;
    --text-muted: #636E72;
    --radius: 16px;
    --shadow: 0 8px 32px rgba(31, 38, 135, 0.07);
    --border: rgba(255, 255, 255, 0.3);
}
@media (prefers-color-scheme: dark) {
    :root {
        --bg: #1A1A2E;
        --surface: rgba(255, 255, 255, 0.08);
        --text: #ECECEC;
        --text-muted: #B2BEC3;
        --border: rgba(255, 255, 255, 0.1);
        --shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    }
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; background: var(--bg); color: var(--text); line-height: 1.6; transition: background 0.3s, color 0.3s; }
a { text-decoration: none; color: inherit; }
.container { max-width: 1280px; margin: 0 auto; padding: 0 20px; }
.glass { background: var(--surface); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 12px 24px; border-radius: 12px; font-weight: 600; cursor: pointer; transition: all 0.2s ease; border: none; font-size: 1rem; }
.btn-primary { background: linear-gradient(135deg, var(--primary), #FF8E8E); color: white; box-shadow: 0 4px 12px rgba(255, 107, 107, 0.3); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 16px rgba(255, 107, 107, 0.4); }
.btn-secondary { background: var(--surface); color: var(--text); border: 1px solid var(--border); }
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.header { position: sticky; top: 0; z-index: 100; padding: 16px 0; }
.header-inner { display: flex; align-items: center; justify-content: space-between; }
.logo { font-size: 1.5rem; font-weight: 800; background: linear-gradient(135deg, var(--primary), var(--secondary)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.nav-links { display: flex; gap: 24px; }
.nav-links a { font-weight: 500; color: var(--text-muted); transition: color 0.2s; }
.nav-links a:hover { color: var(--primary); }
.hero { padding: 80px 0; text-align: center; background: radial-gradient(circle at top right, rgba(78, 205, 196, 0.1), transparent); }
.hero h1 { font-size: 3.5rem; font-weight: 800; margin-bottom: 24px; line-height: 1.2; }
.hero p { font-size: 1.25rem; color: var(--text-muted); max-width: 600px; margin: 0 auto 32px; }
.card { padding: 24px; transition: transform 0.2s, box-shadow 0.2s; position: relative; }
.card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(31, 38, 135, 0.12); }
.product-img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 12px; background: var(--bg); margin-bottom: 16px; }
.price { font-size: 1.25rem; font-weight: 700; color: var(--primary); }
.old-price { text-decoration: line-through; color: var(--text-muted); font-size: 0.9rem; margin-left: 8px; }
.badge { display: inline-block; padding: 4px 12px; border-radius: 20px; font-size: 0.75rem; font-weight: 700; text-transform: uppercase; }
.badge-sale { background: var(--primary); color: white; }
.footer { padding: 60px 0 24px; margin-top: 80px; border-top: 1px solid var(--border); }
.form-input { width: 100%; padding: 12px 16px; border-radius: 12px; border: 1px solid var(--border); background: var(--bg); color: var(--text); font-size: 1rem; transition: border-color 0.2s; }
.form-input:focus { outline: none; border-color: var(--primary); }
.flex { display: flex; }
.flex-between { justify-content: space-between; }
.flex-center { align-items: center; justify-content: center; }
.gap-2 { gap: 8px; }
.gap-4 { gap: 16px; }
.mt-4 { margin-top: 16px; }
.mb-4 { margin-bottom: 16px; }
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
@media (max-width: 768px) {
    .hero h1 { font-size: 2.5rem; }
    .nav-links { display: none; }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
}