/* Lux Applications — Styles */
:root{
  --bg:#0b0f14;
  --bg-alt:#0f141b;
  --card:#121923;
  --text:#e7edf3;
  --muted:#a7b0bb;
  --gold:#d4af37;
  --gold-2:#f0d679;
  --accent:#5ac8fa;
  --max:1120px;
  --radius:14px;
  --shadow:0 10px 30px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: 'Inter', 'Playfair Display', system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,"Noto Sans","Helvetica Neue",Arial,"Apple Color Emoji","Segoe UI Emoji";
  background: linear-gradient(180deg, var(--bg) 0%, #0c1117 100%);
  color:var(--text);
  line-height:1.6;
}
img{max-width:100%;display:block}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}
.section{padding:96px 0}
.section.alt{background:var(--bg-alt)}
.eyebrow{color:var(--muted);margin:-8px 0 24px 0}
.center{text-align:center}
.hidden{display:none}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(11,15,20,.7);backdrop-filter:saturate(140%) blur(10px);border-bottom:1px solid rgba(255,255,255,.06)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px}
.brand{font-family:'Playfair Display', Georgia, 'Times New Roman', serif;font-weight:700;letter-spacing:.2px;text-decoration:none;color:var(--text)}
.site-nav{display:flex;align-items:center;gap:20px}
.site-nav a{color:var(--muted);text-decoration:none}
.site-nav a:hover{color:var(--text)}
.site-nav a.active{color:var(--text);border-bottom:2px solid var(--gold);padding-bottom:2px}
.nav-toggle{display:none;flex-direction:column;gap:4px;background:transparent;border:0;cursor:pointer}
.nav-toggle .bar{width:22px;height:2px;background:var(--text);display:block}
.btn{display:inline-block;border:1px solid rgba(255,255,255,.14);padding:10px 16px;border-radius:999px;color:var(--text);text-decoration:none;transition:transform .15s ease, box-shadow .2s ease}
.btn.small{padding:8px 12px}
.btn.primary{background:linear-gradient(135deg,var(--gold),var(--gold-2));color:#141414;border:0;box-shadow:var(--shadow)}
.btn.ghost{border-color:rgba(255,255,255,.22)}
.btn:hover{transform:translateY(-1px);box-shadow:0 8px 18px rgba(0,0,0,.25)}

/* Hero */
.hero{padding-top:120px}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.hero h1{font-size: clamp(28px, 4vw, 48px);line-height:1.15;margin:0 0 16px 0}
.hero p{color:var(--muted);margin:0 0 24px 0}
.hero-actions{display:flex;gap:12px;align-items:center}
.trust{display:flex;gap:16px;flex-wrap:wrap;padding:0;margin:20px 0 0 0;list-style:none;color:var(--muted)}
.device-frame{justify-self:center;width:min(460px, 90%);aspect-ratio:10/19;border-radius:36px;background:linear-gradient(180deg,#101825,#0b0f14);border:1px solid rgba(255,255,255,.06);box-shadow:var(--shadow);position:relative}
.screen{position:absolute;inset:12px;border-radius:28px;background:linear-gradient(180deg,#0f1722,#0a0e14)}
.screen .dots{position:absolute;top:8px;left:50%;transform:translateX(-50%);width:42px;height:5px;border-radius:99px;background:rgba(255,255,255,.15)}
.card{background:var(--card);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius);padding:20px;transition:transform .2s ease, border-color .2s ease, box-shadow .2s ease}
.card:hover{transform:translateY(-2px);border-color:rgba(255,255,255,.14);box-shadow:var(--shadow)}
.screen .card{position:absolute;left:16px;right:16px;height:64px;border-radius:12px}
.screen .card:nth-child(2){top:44px}
.screen .card:nth-child(3){top:118px}
.screen .card:nth-child(4){top:192px}
.shimmer{background:linear-gradient(90deg, rgba(255,255,255,.05) 0%, rgba(255,255,255,.12) 20%, rgba(255,255,255,.05) 40%);background-size:200% 100%;animation:shimmer 2.6s infinite}
.shimmer.delay{animation-delay:1.3s}
@keyframes shimmer{0%{background-position:200% 0}100%{background-position:-200% 0}}

/* Reveal on scroll */
.reveal{opacity:0;transform:translateY(12px)}
.reveal.is-visible{opacity:1;transform:none;transition:opacity .6s ease, transform .6s ease}

/* Cards & grids */
.grid{display:grid;gap:20px}
.grid.cards{grid-template-columns:repeat(3,1fr)}
.grid.two{grid-template-columns:repeat(2,1fr)}
.grid .full{grid-column:1/-1}
.work-card .thumb{height:140px;border-radius:12px;background:radial-gradient(120px 60px at 20% 30%,rgba(212,175,55,.26),transparent), linear-gradient(180deg,#142031,#0f1722)}
.work-card.placeholder{opacity:.9}

/* Process */
.process{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;counter-reset:step}
.process li{list-style:none;background:var(--card);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius);padding:18px}
.process .step{font-weight:700;color:var(--gold)}

/* About */
.about{display:grid;grid-template-columns:1.2fr .8fr;gap:28px;align-items:start}
.highlight{background:linear-gradient(180deg,#121923,#101723);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius);padding:20px}
.checklist{margin:12px 0 0 0;padding:0 0 0 18px}

/* Contact */
.contact{display:grid;grid-template-columns:1.2fr .8fr;gap:28px;align-items:start}
.contact-form label{display:flex;flex-direction:column;gap:6px}
.contact-form input,.contact-form select,.contact-form textarea{
  background:#0b131d;color:var(--text);border:1px solid rgba(255,255,255,.12);border-radius:10px;padding:12px 14px;outline:none
}
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(90,200,250,.15)}
.contact-aside .card{position:sticky;top:96px}

/* Footer */
.site-footer{padding:36px 0;border-top:1px solid rgba(255,255,255,.06);background:#0a0e13}
.footer-grid{display:grid;grid-template-columns:1.2fr .8fr 1fr;gap:20px;align-items:center}
.footer-nav{display:flex;gap:14px;flex-wrap:wrap}
.legal{color:var(--muted)}

/* Responsive */
@media (max-width: 980px){
  .hero-grid{grid-template-columns:1fr}
  .grid.cards{grid-template-columns:repeat(2,1fr)}
  .process{grid-template-columns:1fr 1fr}
  .about,.contact,.footer-grid{grid-template-columns:1fr}
}
@media (max-width: 720px){
  .site-nav{display:none;position:absolute;right:20px;top:64px;background:#0b1117;border:1px solid rgba(255,255,255,.08);border-radius:12px;padding:10px;flex-direction:column;min-width:220px;box-shadow:var(--shadow)}
  .site-nav.open{display:flex}
  .nav-toggle{display:flex}
  .grid.cards{grid-template-columns:1fr}
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce){
  .shimmer{animation:none}
  .reveal,.reveal.is-visible{transition:none}
}