/* Cool Change Flooring — modern, eye-catching theme */
:root {
  --bg: #0f1116;
  --panel: #151823;
  --text: #e8ecf1;
  --muted: #a8b0bd;
  --primary: #00d1ff;
  --accent: #7c4dff;
  --ok: #2bd17e;
  --danger: #ff5c7c;
  --shadow: 0 10px 30px rgba(0,0,0,0.25);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: 'Outfit', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  background: radial-gradient(1200px 800px at 10% -10%, rgba(124,77,255,0.25), transparent 60%),
              radial-gradient(1200px 800px at 110% 10%, rgba(0,209,255,0.2), transparent 60%),
              var(--bg);
}

.container { width: min(1180px, 92%); margin: 0 auto; }
.muted { color: var(--muted); }

/* Header */
.site-header { position: sticky; top: 0; z-index: 10; background: rgba(15,17,22,0.7); backdrop-filter: blur(10px); border-bottom: 1px solid rgba(255,255,255,0.06); }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; }
.logo { display: inline-flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 700; letter-spacing: 0.3px; }
.logo .logo-mark { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 9px; background: linear-gradient(135deg, var(--accent), var(--primary)); color: #0b0d12; font-weight: 800; box-shadow: var(--shadow); }
.logo.mini .logo-mark { width: 28px; height: 28px; }
.site-nav ul { list-style: none; display: flex; gap: 18px; margin: 0; padding: 0; align-items: center; }
.site-nav a { color: var(--text); text-decoration: none; padding: 10px 12px; border-radius: 10px; transition: 200ms ease; }
.site-nav a:hover { background: rgba(255,255,255,0.06); }
.site-nav a.active { outline: 2px solid rgba(0,209,255,0.4); background: rgba(0,209,255,0.08); }
.btn { display: inline-block; }
.btn-primary { background: linear-gradient(135deg, var(--primary), var(--accent)); color: #0b0d12 !important; font-weight: 700; box-shadow: var(--shadow); }
.btn-primary:hover { transform: translateY(-1px); }
.nav-toggle { display: none; background: none; border: none; color: var(--text); font-size: 22px; }

/* Hero */
.hero { padding: 90px 0 40px; position: relative; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 36px; align-items: center; }
.hero h1 { font-size: clamp(34px, 4vw, 56px); line-height: 1.05; margin: 0 0 16px; }
.hero p { font-size: 18px; color: var(--muted); margin: 0 0 24px; }
.hero .cta { display: flex; gap: 14px; }
.hero-card { background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02)); border: 1px solid rgba(255,255,255,0.08); border-radius: 16px; padding: 20px; box-shadow: var(--shadow); }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 14px; }
.stat { background: rgba(0,0,0,0.25); border: 1px solid rgba(255,255,255,0.06); border-radius: 12px; padding: 14px; text-align: center; }
.stat b { display: block; font-size: 22px; }

/* Sections */
.section { padding: 60px 0; }
.section h2 { font-size: clamp(26px, 3vw, 36px); margin: 0 0 12px; }
.section p.lead { color: var(--muted); margin-top: 0; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 22px; }
.card { background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02)); border: 1px solid rgba(255,255,255,0.08); border-radius: 16px; padding: 20px; box-shadow: var(--shadow); }
.card h3 { margin-top: 0; }

/* Gallery */
.gallery-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.gallery-grid figure { margin: 0; position: relative; overflow: hidden; border-radius: 12px; border: 1px solid rgba(255,255,255,0.08); }
.gallery-grid img { width: 100%; height: 220px; object-fit: cover; display: block; transition: transform .4s ease; }
.gallery-grid figure:hover img { transform: scale(1.05); }
.gallery-grid figcaption { position: absolute; inset: auto 0 0 0; background: linear-gradient(180deg, transparent, rgba(0,0,0,0.7)); color: #fff; padding: 10px 12px; font-size: 14px; }

/* Contact */
.form { display: grid; gap: 12px; max-width: 680px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
input, textarea { width: 100%; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12); color: var(--text); border-radius: 10px; padding: 12px 14px; font-size: 16px; }
textarea { min-height: 140px; resize: vertical; }
label { font-weight: 600; margin-bottom: 4px; display: inline-block; }
.alert { padding: 12px 14px; border-radius: 10px; border: 1px solid; }
.alert.ok { background: rgba(43,209,126,0.1); border-color: rgba(43,209,126,0.5); }
.alert.err { background: rgba(255,92,124,0.1); border-color: rgba(255,92,124,0.5); }

/* Footer */
.site-footer { border-top: 1px solid rgba(255,255,255,0.06); margin-top: 50px; background: rgba(15,17,22,0.5); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1.5fr; gap: 24px; padding: 28px 0; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.06); padding: 12px 0 28px; color: var(--muted); }
.site-footer a { color: var(--text); text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }

/* Responsive */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr 1fr; }
  .gallery-grid { grid-template-columns: 1fr 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 680px) {
  .site-nav ul { display: none; position: absolute; right: 4%; top: 64px; flex-direction: column; background: rgba(15,17,22,0.95); border: 1px solid rgba(255,255,255,0.08); padding: 12px; border-radius: 12px; }
  .site-nav.open ul { display: flex; }
  .nav-toggle { display: inline-block; }
  .cards { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}