:root{
  --bg-primary:#0b0b0c;
  --bg-secondary:#111111;
  --text-primary:#f9fafb;
  --text-muted:#c0c0c0;
  --accent:#60a5fa;
  --border:rgba(255,255,255,0.08);
  --glass:rgba(17,17,17,0.6);
  --shadow-1:0 10px 30px rgba(0,0,0,0.35);
  --shadow-2:0 20px 60px rgba(0,0,0,0.45);
  --radius-1:12px;
  --radius-2:18px;
  --radius-3:28px;
  --sp-1:8px;
  --sp-2:12px;
  --sp-3:16px;
  --sp-4:24px;
  --sp-5:32px;
  --sp-6:48px;
  --sp-7:72px;
  --sp-8:96px;
  --speed-1:160ms;
  --speed-2:260ms;
  --speed-3:480ms;
}

/* Reset & Base */
*,
*::before,
*::after{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
body{ margin:0; font-family:"Inter",system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif; background:var(--bg-primary); color:var(--text-primary); line-height:1.6; }
img,video{ max-width:100%; height:auto; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; padding:0; margin:0; }
h1,h2,h3,h4,h5,h6{ margin:0 0 var(--sp-3) 0; line-height:1.15; }
p{ margin:0 0 var(--sp-3) 0; }
button{ font:inherit; color:inherit; background:none; border:none; padding:0; cursor:pointer; }

/* Typography */
.display{ font-size: clamp(36px, 5vw, 68px); font-weight:800; letter-spacing:-0.02em; }
.h1{ font-size: clamp(32px, 4vw, 48px); font-weight:700; }
.h2{ font-size: clamp(28px, 3.2vw, 36px); font-weight:700; }
.h3{ font-size: clamp(22px, 2.6vw, 28px); font-weight:600; }
.h4{ font-size: clamp(18px, 2.2vw, 22px); font-weight:600; }
.h5{ font-size: 16px; font-weight:600; }
.lead{ font-size: clamp(16px, 1.8vw, 20px); color:var(--text-muted); }
.muted{ color:var(--text-muted); }

/* Utilities */
.container{ width:100%; max-width:1200px; margin:0 auto; padding:0 var(--sp-4); }
.section{ padding: var(--sp-8) 0; }
.center{ text-align:center; }
.mt-32{ margin-top:32px; }

/* Grid */
.grid{ display:grid; gap:var(--sp-5); }
.grid-2{ grid-template-columns: repeat(2,1fr); }
.grid-3{ grid-template-columns: repeat(3,1fr); }
.grid-4{ grid-template-columns: repeat(4,1fr); }

/* Header */
.site-header{ position:fixed; top:0; left:0; width:100%; z-index:1000; transition: background var(--speed-3) ease, border-color var(--speed-3) ease, box-shadow var(--speed-3) ease; }
.header-inner{ height:72px; display:flex; align-items:center; justify-content:space-between; }
.site-header::after{ content:""; position:absolute; bottom:0; left:0; right:0; height:1px; background:transparent; transition: background var(--speed-3); }
.site-header.is-scrolled{ background:var(--glass); backdrop-filter:saturate(160%) blur(16px); box-shadow:var(--shadow-1); }
.site-header.is-scrolled::after{ background:var(--border); }
.logo{ font-weight:800; letter-spacing:0.02em; }
.primary-nav ul{ display:flex; gap:var(--sp-4); align-items:center; }
.nav-link{ position:relative; padding:6px 2px; color:var(--text-muted); transition: color var(--speed-2); }
.nav-link:hover{ color:var(--text-primary); }
.nav-link::after{ content:""; position:absolute; left:0; right:0; bottom:0; height:1px; background:linear-gradient(90deg, transparent, var(--accent), transparent); transform:scaleX(0); transform-origin:center; transition: transform var(--speed-2) ease; }
.nav-link:hover::after{ transform:scaleX(1); }
.header-cta{ margin-left:var(--sp-4); }

/* Hamburger & Mobile Menu */
.hamburger{ display:none; width:40px; height:40px; align-items:center; justify-content:center; }
.hamburger-line{ width:22px; height:2px; background:var(--text-primary); display:block; margin:4px 0; transition: transform var(--speed-2), opacity var(--speed-2); }
.mobile-menu{ position:fixed; inset:0; background:rgba(11,11,12,0.9); backdrop-filter:saturate(180%) blur(18px); display:flex; align-items:center; justify-content:center; transform:translateY(-100%); opacity:0; pointer-events:none; }
.mobile-menu-inner{ display:flex; flex-direction:column; gap:var(--sp-5); align-items:center; }
.mobile-link{ font-size:24px; color:var(--text-muted); }
.mobile-link:hover{ color:var(--text-primary); }
.mobile-cta{ margin-top:var(--sp-5); }

/* Hero */
.hero{ position:relative; height:100svh; display:flex; align-items:center; }
.hero-media{ position:absolute; inset:0; overflow:hidden; }
.hero-video{ width:100%; height:100%; object-fit:cover; transform:scale(1.05); filter:saturate(90%); }
.hero-overlay{ position:absolute; inset:0; background: radial-gradient(1200px 600px at 70% 30%, rgba(96,165,250,0.12), transparent 60%), linear-gradient(180deg, rgba(0,0,0,0.45), rgba(0,0,0,0.6)); }
.hero-reflection{ position:absolute; inset:-20% -20% auto -20%; height:60%; background: linear-gradient(100deg, rgba(255,255,255,0.08), rgba(255,255,255,0.02) 40%, rgba(255,255,255,0)); transform:skewX(-12deg) translateX(-40%); mix-blend-mode:screen; pointer-events:none; }
.hero-content{ position:relative; z-index:2; max-width:820px; }
.hero-title{ margin-bottom:var(--sp-3); }
.hero-ctas{ display:flex; gap:var(--sp-3); margin-top:var(--sp-4); }

/* Page Hero */
.page-hero{ position:relative; display:flex; align-items:flex-end; min-height:46svh; padding-top:72px; }
.small-hero{ min-height:38svh; }
.page-hero-media{ position:absolute; inset:0; background-size:cover; background-position:center; transform:scale(1.05); }
.page-hero-overlay{ position:absolute; inset:0; background:linear-gradient(180deg, rgba(0,0,0,0.5), rgba(0,0,0,0.65)); }
.page-hero-content{ position:relative; z-index:1; padding-bottom:var(--sp-7); }

/* Cards */
.card{ background:rgba(17,17,17,0.6); border:1px solid var(--border); border-radius:var(--radius-2); overflow:hidden; box-shadow:var(--shadow-1); transition: transform var(--speed-3) ease, box-shadow var(--speed-3) ease, border-color var(--speed-3) ease; }
.card:hover{ transform:translateY(-4px); box-shadow:var(--shadow-2); border-color:rgba(255,255,255,0.12); }
.card-media{ position:relative; overflow:hidden; }
.card-img{ width:100%; height:100%; object-fit:cover; transform:scale(1.01); transition: transform var(--speed-3) ease, filter var(--speed-3) ease; }
.card:hover .card-img{ transform:scale(1.06); filter:brightness(1.04); }
.card-content{ padding:var(--sp-4); }
.card-overlay{ position:absolute; left:0; right:0; bottom:0; padding:var(--sp-4); background:linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(0,0,0,0.65) 100%); }
.shine{ position:absolute; inset:auto -50% 0 auto; top:0; width:140%; height:100%; background:linear-gradient(75deg, rgba(255,255,255,0) 30%, rgba(255,255,255,0.22) 45%, rgba(255,255,255,0) 60%); transform:translateX(-140%); pointer-events:none; }

/* Product Detail */
.product-detail .specs{ margin:var(--sp-4) 0; color:var(--text-muted); padding-left:18px; }
.product-detail .specs li{ margin-bottom:8px; }
.gallery-hero{ border-radius:var(--radius-2); overflow:hidden; border:1px solid var(--border); margin-bottom:var(--sp-3); }
.gallery-thumbs{ display:flex; gap:var(--sp-3); }
.thumb{ border:1px solid var(--border); border-radius:var(--radius-1); overflow:hidden; background:rgba(17,17,17,0.4); }
.thumb img{ display:block; width:84px; height:64px; object-fit:cover; opacity:0.8; transition: opacity var(--speed-2), transform var(--speed-2); }
.thumb:hover img{ opacity:1; transform:scale(1.02); }
.thumb.is-active{ outline:1px solid rgba(96,165,250,0.4); }

/* Buttons */
.btn{ display:inline-flex; align-items:center; justify-content:center; gap:10px; padding:12px 18px; border-radius:999px; border:1px solid var(--border); transition: transform var(--speed-2) ease, box-shadow var(--speed-2) ease, border-color var(--speed-2), color var(--speed-2), background var(--speed-2); }
.btn:hover{ transform:translateY(-1px); }
.btn-primary{ background:linear-gradient(180deg, rgba(96,165,250,0.18), rgba(96,165,250,0.12)); border-color:rgba(96,165,250,0.35); color:#e9f2fe; }
.btn-primary:hover{ box-shadow:0 0 0 4px rgba(96,165,250,0.08), 0 10px 30px rgba(96,165,250,0.2); }
.btn-secondary{ background:rgba(255,255,255,0.04); color:var(--text-primary); }
.btn-link{ color:var(--accent); border-color:transparent; padding:0; }
.btn-glow{ box-shadow:0 0 24px rgba(96,165,250,0.18) inset, 0 6px 24px rgba(96,165,250,0.18); }

/* Forms */
.form{ padding:var(--sp-5); }
.form-row{ display:flex; flex-direction:column; gap:8px; margin-bottom:var(--sp-4); }
label{ color:var(--text-muted); font-size:14px; }
input, textarea{ color:var(--text-primary); background:rgba(255,255,255,0.02); border:1px solid var(--border); border-radius:12px; padding:12px 14px; outline:none; transition: border-color var(--speed-2), box-shadow var(--speed-2), background var(--speed-2); }
input:focus, textarea:focus{ border-color:rgba(96,165,250,0.45); box-shadow:0 0 0 3px rgba(96,165,250,0.12) inset; background:rgba(255,255,255,0.04); }
.form-actions{ display:flex; align-items:center; gap:var(--sp-3); }
.form-note a{ color:var(--accent); }
.form-status{ margin-top:var(--sp-3); min-height:22px; }

/* About */
.about-img{ width:100%; border-radius:var(--radius-2); border:1px solid var(--border); }

/* CTA band */
.cta-band .cta-inner{ text-align:center; background:linear-gradient(180deg, rgba(96,165,250,0.08), rgba(96,165,250,0.02)); border:1px solid rgba(96,165,250,0.25); border-radius:var(--radius-3); padding:var(--sp-7) var(--sp-5); box-shadow:var(--shadow-1); }

/* Map */
.map-embed img{ width:100%; height:auto; border-radius:var(--radius-2); border:1px solid var(--border); }

/* Footer */
.site-footer{ padding: var(--sp-7) 0 var(--sp-5); background:var(--bg-secondary); border-top:1px solid var(--border); }
.footer-grid{ display:grid; grid-template-columns: 2fr 1fr 1fr 1.2fr; gap:var(--sp-6); }
.footer-links ul li{ margin-bottom:10px; }
.footer-links a{ color:var(--text-muted); }
.footer-links a:hover{ color:var(--text-primary); }
.socials{ display:flex; gap:14px; margin-top:var(--sp-3); }
.footer-bottom{ margin-top:var(--sp-6); border-top:1px solid var(--border); padding-top:var(--sp-4); }

/* Animations: base states */
.reveal{ opacity:0; transform: translateY(18px); }
.stagger-grid .card{ opacity:0; transform: translateY(14px); }

/* Responsive */
@media (max-width: 1024px){
  .grid-4{ grid-template-columns: repeat(3,1fr); }
  .footer-grid{ grid-template-columns: 1.6fr 1fr 1fr; }
  .primary-nav ul{ gap:var(--sp-3); }
}
@media (max-width: 768px){
  .grid-4, .grid-3{ grid-template-columns: repeat(2,1fr); }
  .grid-2{ grid-template-columns: 1fr; }
  .primary-nav{ display:none; }
  .header-cta{ display:none; }
  .hamburger{ display:flex; }
  .hero{ height:92svh; }
  .section{ padding: var(--sp-7) 0; }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px){
  .grid-4, .grid-3{ grid-template-columns: 1fr; }
  .header-inner{ height:64px; }
  .hero-ctas{ flex-direction:column; align-items:flex-start; }
  .footer-grid{ grid-template-columns: 1fr; }
}

/* Accessibility focus */
:focus-visible{ outline:2px solid rgba(96,165,250,0.6); outline-offset:2px; }

/* Background images (descriptive filenames for clarity) */
.hero-media{ background-image:url('assets/img/hero-mirror-interior.jpg'); }
.page-hero-media{ background-image:url('assets/img/collection-mirrors-ambient.jpg'); }

/* Subtle scrollbar styling */
::-webkit-scrollbar{ width:10px; height:10px; }
::-webkit-scrollbar-thumb{ background:rgba(255,255,255,0.12); border-radius:999px; }
::-webkit-scrollbar-track{ background:rgba(255,255,255,0.03); }
/* End of stylesheet */