* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
:root {
  --primary: #f59e0b;
  --secondary: #ffffff;
  --accent: #ffb31a;
}
body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(245,158,11,.12), transparent 34%),
    radial-gradient(circle at bottom right, rgba(255,255,255,.06), transparent 28%),
    linear-gradient(180deg, #040404 0%, #090909 40%, #111111 100%);
  color: #f2f2f2;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(1140px, calc(100% - 32px)); margin: 0 auto; }
.muted { color: #b9b9b9; }
.site-header { position: sticky; top: 0; backdrop-filter: blur(18px); background: rgba(5, 5, 5, 0.88); border-bottom: 1px solid rgba(255,255,255,0.08); z-index: 30; }
.nav-wrap { display: flex; justify-content: space-between; align-items: center; padding: 14px 0; gap: 20px; }
.brand { display: flex; align-items: center; gap: 16px; }
.brand-logo { width: 168px; max-width: 36vw; height: auto; object-fit: contain;}
.brand-copy strong { display: block; font-size: 1rem; color: #fff; }
.brand-copy small { display: block; color: #d1d1d1; }
.nav { display: flex; gap: 20px; }
.nav a { color: #e8e8e8; opacity: .88; font-weight: 500; }
.nav a:hover { opacity: 1; color: var(--primary); }
.hero { padding: 82px 0 52px; }
.hero-grid, .split, .detail-hero, .contact-box, .admin-grid, .footer-grid { display: grid; gap: 24px; }
.hero-grid, .detail-hero { grid-template-columns: 1.1fr .9fr; align-items: center; }
.eyebrow, .section-tag {
  display: inline-block;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(245,158,11,0.14);
  color: #ffd27b;
  font-size: .85rem;
  margin-bottom: 12px;
  border: 1px solid rgba(245,158,11,0.24);
}
h1, h2, h3, h4 { margin: 0 0 14px; line-height: 1.05; }
h1 { font-size: clamp(2.3rem, 6vw, 4.8rem); }
h2 { font-size: clamp(1.8rem, 4vw, 3rem); }
p { line-height: 1.6; }
.lead { font-size: 1.08rem; color: #dddddd; max-width: 720px; }
.hero-actions, .item-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 22px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.08);
  transition: .25s ease;
  font-weight: 600;
  cursor: pointer;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: linear-gradient(135deg, #f59e0b, #ffb31a); color: #111; box-shadow: 0 14px 36px rgba(245,158,11,0.25); }
.btn-secondary { background: rgba(255,255,255,0.06); color: #fff; }
.btn-small { padding: 10px 14px; background: rgba(255,255,255,0.08); }
.btn-block { width: 100%; }
.hero-panel, .glass-card, .catalog-card, .item-card, .contact-card, .panel, .stat-box, .admin-login-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 24px;
  box-shadow: 0 18px 50px rgba(0,0,0,.22);
}
.hero-panel, .glass-card, .contact-card, .panel, .admin-login-card { padding: 24px; }
.hero-panel-brand { display: grid; place-items: center; min-height: 320px; background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(245,158,11,.05)); }
.hero-panel-brand img { width: min(440px, 100%); filter: drop-shadow(0 10px 35px rgba(245,158,11,.18)); }
.section { padding: 36px 0 76px; }
.section-alt { background: rgba(255,255,255,0.02); border-top: 1px solid rgba(255,255,255,0.05); border-bottom: 1px solid rgba(255,255,255,0.05); }
.split, .contact-box, .footer-grid { grid-template-columns: 1fr 1fr; }
.feature-list { padding-left: 18px; color: #efefef; }
.feature-list li { margin-bottom: 10px; }
.section-head { display:flex; justify-content:space-between; align-items:end; gap: 16px; margin-bottom: 22px; }
.catalog-grid, .item-grid, .admin-stats { display:grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.catalog-card, .item-card { overflow:hidden; }
.catalog-thumb, .detail-image {
  min-height: 220px;
  background-size: cover;
  background-position: center;
  background-color: rgba(255,255,255,0.04);
}
.catalog-body, .item-card { padding: 18px; }
.text-link { color: #ffd27b; }
.site-footer { padding: 40px 0 18px; background: rgba(0,0,0,0.22); }
.footer-logo { width: 150px; margin-bottom: 14px; }
.footer-copy { margin-top: 22px; color: #b5b5b5; border-top: 1px solid rgba(255,255,255,0.08); padding-top: 18px; }
.search-input, input, textarea, select {
  width: 100%;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(15, 15, 15, 0.9);
  color: #f2f2f2;
  padding: 12px 14px;
}
textarea { resize: vertical; min-height: 120px; }
.admin-login-body { min-height: 100vh; display:grid; place-items:center; padding: 24px; }
.admin-login-card { width: min(460px, 100%); }
.admin-body { background: #0b1020; }
.admin-shell { display:grid; grid-template-columns: 280px 1fr; min-height: 100vh; }
.admin-sidebar { padding: 24px; border-right: 1px solid rgba(255,255,255,0.08); background: rgba(255,255,255,0.03); }
.admin-sidebar nav { display:grid; gap: 10px; margin-top: 24px; }
.admin-sidebar nav a { padding: 12px 14px; border-radius: 14px; background: rgba(255,255,255,0.04); }
.admin-main { padding: 24px; }
.admin-stats { margin-bottom: 24px; grid-template-columns: repeat(4, 1fr); }
.admin-grid { grid-template-columns: minmax(320px, 420px) 1fr; align-items: start; }
.stat-box { padding: 20px; display:flex; flex-direction:column; gap:8px; }
.stat-box strong { font-size: 2rem; }
.admin-form { display:grid; gap: 14px; }
.two-cols { grid-template-columns: 1fr 1fr; }
.full-width { grid-column: 1 / -1; }
.admin-table { width:100%; border-collapse: collapse; }
.admin-table th, .admin-table td { padding: 12px; text-align:left; border-bottom: 1px solid rgba(255,255,255,0.08); vertical-align: top; }
.alert { padding: 14px 16px; border-radius: 14px; margin-bottom: 18px; }
.alert.success { background: rgba(34,197,94,.12); border: 1px solid rgba(34,197,94,.3); }
.alert.error { background: rgba(239,68,68,.12); border: 1px solid rgba(239,68,68,.3); }
@media (max-width: 920px) {
  .hero-grid, .detail-hero, .split, .contact-box, .footer-grid, .admin-grid, .admin-shell, .catalog-grid, .item-grid, .admin-stats, .two-cols { grid-template-columns: 1fr; }
  .nav-wrap, .section-head { flex-direction: column; align-items: start; }
  .nav { flex-wrap: wrap; }
  .brand-logo { width: 136px; }
}