/* Alpha Auto Detailing — dark-luxury automotive / glossy
   Mobile-first (375px), AA contrast, prefers-reduced-motion safe */

:root{
  --ink:#05060a;
  --ink-2:#0a0d14;
  --panel:#0d111b;
  --panel-2:#111726;
  --line:#1d2535;
  --chrome:#e8f6ff;
  --cyan:#39e6ff;
  --cyan-deep:#0a7d92;
  --text:#eef3f9;
  --muted:#9fb0c2;
  --candy:#39e6ff;
  --radius:16px;
  --maxw:1120px;
  --shadow:0 22px 60px rgba(0,0,0,.55);
  --glow:0 0 0 1px rgba(57,230,255,.25), 0 14px 40px rgba(57,230,255,.18);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

body{
  margin:0;
  font-family:"Segoe UI",system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;
  color:var(--text);
  background:
    radial-gradient(900px 500px at 80% -10%, rgba(57,230,255,.14), transparent 60%),
    radial-gradient(700px 500px at -10% 20%, rgba(10,125,146,.18), transparent 60%),
    var(--ink);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg{max-width:100%;display:block}
a{color:var(--cyan);text-decoration:none}

.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 18px}

.skip-link{
  position:absolute;left:-999px;top:0;z-index:200;
  background:var(--cyan);color:#03121a;padding:12px 16px;border-radius:0 0 10px 0;font-weight:700;
}
.skip-link:focus{left:0}

:focus-visible{outline:3px solid var(--cyan);outline-offset:2px;border-radius:6px}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:120;
  backdrop-filter:saturate(140%) blur(10px);
  background:linear-gradient(180deg, rgba(5,6,10,.92), rgba(5,6,10,.66));
  border-bottom:1px solid rgba(29,37,53,.7);
  transition:background .3s ease;
}
.header-inner{display:flex;align-items:center;gap:12px;min-height:60px}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);font-weight:800;letter-spacing:.5px}
.brand-mark{display:grid;place-items:center;filter:drop-shadow(0 4px 10px rgba(57,230,255,.35))}
.brand-text{display:flex;flex-direction:column;line-height:1;font-size:18px}
.brand-sub{font-size:10px;font-weight:600;letter-spacing:2.5px;color:var(--muted);text-transform:uppercase;margin-top:3px}
.main-nav{display:none}
.header-call{
  margin-left:auto;display:grid;place-items:center;width:44px;height:44px;border-radius:12px;
  color:var(--cyan);border:1px solid var(--line);background:rgba(57,230,255,.06);
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:48px;padding:0 22px;border-radius:999px;font-weight:700;font-size:15px;
  border:1px solid transparent;cursor:pointer;transition:transform .15s ease, box-shadow .2s ease, background .2s ease;
  text-align:center;
}
.btn:active{transform:translateY(1px)}
.btn-primary{
  color:#03121a;
  background:linear-gradient(180deg,#bdf6ff,var(--cyan) 55%, var(--cyan-deep));
  box-shadow:var(--glow);
}
.btn-primary:hover{box-shadow:0 0 0 1px rgba(57,230,255,.4),0 18px 46px rgba(57,230,255,.32)}
.btn-ghost{color:var(--text);background:rgba(255,255,255,.04);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--cyan);color:var(--cyan)}
.btn-block{width:100%}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;padding:40px 0 0}
.hero-bg{
  position:absolute;inset:0;z-index:0;
  background:
    radial-gradient(600px 320px at 70% 8%, rgba(57,230,255,.16), transparent 65%),
    linear-gradient(180deg, transparent, rgba(5,6,10,.2));
  pointer-events:none;
}
.hero-inner{position:relative;z-index:2}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:1.5px;text-transform:uppercase;color:var(--muted);
  border:1px solid var(--line);padding:7px 12px;border-radius:999px;background:rgba(255,255,255,.03);
}
.eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px var(--cyan)}
.hero-title{
  font-size:clamp(34px,9vw,64px);line-height:1.02;margin:18px 0 14px;font-weight:800;letter-spacing:-1px;
}
.gloss-word{
  background:linear-gradient(100deg,#ffffff,var(--cyan) 40%,#7fefff 60%,#ffffff);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  position:relative;
}
.hero-lede{color:var(--muted);font-size:17px;max-width:42ch;margin:0 0 22px}
.hero-cta{display:flex;flex-direction:column;gap:12px;margin-bottom:26px}
.hero-cta .btn{width:100%}
.hero-trust{list-style:none;margin:0;padding:0;display:grid;gap:8px;font-size:14px;color:var(--muted)}
.hero-trust strong{color:var(--text)}

.hero-stage{position:relative;z-index:1;margin-top:8px}
.car-art{width:100%;height:auto;filter:drop-shadow(0 30px 50px rgba(0,0,0,.7))}
.beads circle{fill:rgba(207,250,255,.85);opacity:.0}
.hero-fade{height:60px;background:linear-gradient(180deg,transparent,var(--ink))}

/* sheen + bead animation (JS toggles, CSS provides motion) */
.sheen-bar{opacity:.0}
.anim-on .sheen-bar{animation:sweep 5.5s ease-in-out infinite}
.anim-on .beads circle{animation:bead 5.5s ease-in-out infinite}
.anim-on .beads circle:nth-child(2n){animation-delay:.4s}
.anim-on .beads circle:nth-child(3n){animation-delay:.9s}
@keyframes sweep{
  0%{transform:translateX(0) skewX(-22deg);opacity:0}
  8%{opacity:1}
  40%{transform:translateX(900px) skewX(-22deg);opacity:1}
  46%,100%{transform:translateX(900px) skewX(-22deg);opacity:0}
}
@keyframes bead{
  0%,30%{opacity:0;transform:translateY(0)}
  45%{opacity:.95}
  70%{opacity:.7}
  100%{opacity:0;transform:translateY(6px)}
}
.beadfield circle{opacity:.0}
.anim-on .beadfield circle{animation:bead 4.8s ease-in-out infinite}
.anim-on .beadfield circle:nth-child(2n){animation-delay:.6s}

/* ---------- Sections ---------- */
.section{padding:54px 0}
.section-dark{background:linear-gradient(180deg,var(--ink-2),var(--ink))}
.kicker{color:var(--cyan);font-size:12px;letter-spacing:2.5px;text-transform:uppercase;font-weight:700;margin:0 0 8px}
.section-title{font-size:clamp(26px,6.5vw,40px);line-height:1.1;margin:0 0 12px;font-weight:800;letter-spacing:-.5px}
.section-lede{color:var(--muted);max-width:60ch;margin:0 0 26px;font-size:16px}
.fineprint{color:var(--muted);font-size:13px;margin-top:18px}

/* ---------- Service cards ---------- */
.cards{display:grid;gap:14px}
.card{
  position:relative;background:linear-gradient(180deg,var(--panel-2),var(--panel));
  border:1px solid var(--line);border-radius:var(--radius);padding:22px 20px;overflow:hidden;
}
.card::before{
  content:"";position:absolute;inset:0;border-radius:var(--radius);pointer-events:none;
  background:linear-gradient(130deg,rgba(255,255,255,.08),transparent 38%);
}
.card-ico{margin-bottom:14px;filter:drop-shadow(0 6px 14px rgba(57,230,255,.25))}
.card h3{margin:0 0 8px;font-size:20px}
.card p{margin:0 0 6px;color:var(--muted);font-size:15px}
.card-meta{color:var(--cyan);font-weight:600;font-size:13px;letter-spacing:.3px}

/* ---------- Packages ---------- */
.packages{display:grid;gap:14px;margin-top:24px}
.pkg{
  position:relative;background:linear-gradient(180deg,var(--panel-2),var(--panel));
  border:1px solid var(--line);border-radius:var(--radius);padding:24px 20px;
}
.pkg-feature{
  border-color:rgba(57,230,255,.5);
  box-shadow:var(--glow);
  background:linear-gradient(180deg,#0e2230,#0a1420);
}
.pkg-flag{
  position:absolute;top:-12px;left:20px;background:linear-gradient(180deg,#bdf6ff,var(--cyan));
  color:#03121a;font-size:11px;font-weight:800;letter-spacing:1px;text-transform:uppercase;
  padding:5px 12px;border-radius:999px;box-shadow:0 8px 20px rgba(57,230,255,.4);
}
.pkg-name{margin:0 0 4px;font-size:22px}
.pkg-sub{margin:0 0 16px;color:var(--muted);font-size:14px}
.pkg-list{list-style:none;margin:0 0 20px;padding:0;display:grid;gap:10px}
.pkg-list li{position:relative;padding-left:26px;color:var(--text);font-size:15px}
.pkg-list li::before{content:"";position:absolute;left:0;top:7px;width:14px;height:14px;border-radius:50%;
  background:radial-gradient(circle at 35% 30%,#cffaff,var(--cyan));box-shadow:0 0 10px rgba(57,230,255,.6)}

/* ---------- Before / After slider ---------- */
.ba{
  position:relative;max-width:640px;margin:0 auto;border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow);aspect-ratio:5/3;touch-action:pan-y;
}
.ba-img{position:absolute;inset:0}
.ba-img svg{width:100%;height:100%}
.ba-before{width:50%;overflow:hidden;border-right:2px solid var(--cyan)}
.ba-before svg{width:auto;min-width:100%;height:100%}
.ba-handle{
  position:absolute;top:0;bottom:0;left:50%;width:44px;transform:translateX(-50%);
  display:grid;place-items:center;pointer-events:none;
}
.ba-handle span{
  width:44px;height:44px;border-radius:50%;background:rgba(5,6,10,.6);
  border:2px solid var(--cyan);box-shadow:0 0 18px rgba(57,230,255,.6);
  display:grid;place-items:center;
}
.ba-handle span::before{content:"\21D4";color:var(--cyan);font-size:18px}
.ba-range{
  position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:ew-resize;
}
.ba-range::-webkit-slider-thumb{-webkit-appearance:none;width:48px;height:100%}

/* ---------- Why ceramic ---------- */
.why-grid{display:grid;gap:30px}
.why-list{list-style:none;margin:18px 0 0;padding:0;display:grid;gap:16px}
.why-list li{display:flex;gap:14px;align-items:flex-start}
.why-ico{
  flex:none;width:40px;height:40px;border-radius:12px;display:grid;place-items:center;font-size:20px;
  background:rgba(57,230,255,.1);border:1px solid var(--line);color:var(--cyan);
}
.why-list strong{color:var(--text)}
.why-list li div{color:var(--muted);font-size:15px}
.why-art{display:grid;place-items:center}

/* ---------- About ---------- */
.about-grid{display:grid;gap:28px}
.about-grid p{color:var(--muted);font-size:16px;margin:0 0 14px}
.about-grid strong{color:var(--text)}
.about-stats{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.about-stats li{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px;display:grid;gap:4px}
.stat-n{font-size:26px;font-weight:800;color:var(--cyan)}
.stat-l{font-size:13px;color:var(--muted)}

/* ---------- Reviews ---------- */
.reviews{display:grid;gap:14px}
.review{background:linear-gradient(180deg,var(--panel-2),var(--panel));border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.stars{color:var(--cyan);letter-spacing:2px;margin-bottom:10px;font-size:15px}
.review p{margin:0;color:var(--text);font-size:15px}
.review-tag{color:var(--muted);font-size:12px;letter-spacing:1px;text-transform:uppercase;margin-top:12px!important}

/* ---------- Service area ---------- */
.area-chips{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:10px}
.area-chips li{
  padding:10px 16px;border-radius:999px;border:1px solid var(--line);
  background:rgba(255,255,255,.03);font-size:14px;font-weight:600;
}

/* ---------- Contact / form ---------- */
.contact-grid{display:grid;gap:26px}
.contact-list{list-style:none;margin:18px 0 0;padding:0;display:grid;gap:12px;color:var(--muted)}
.contact-list a{color:var(--cyan)}
.booking{background:linear-gradient(180deg,var(--panel-2),var(--panel));border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.field{margin-bottom:14px}
.field label{display:block;font-size:13px;font-weight:600;margin-bottom:6px;color:var(--text)}
.field input,.field select,.field textarea{
  width:100%;min-height:48px;padding:12px 14px;border-radius:12px;font-size:16px;
  background:var(--ink);border:1px solid var(--line);color:var(--text);font-family:inherit;
}
.field textarea{min-height:90px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--cyan);outline:none;box-shadow:0 0 0 3px rgba(57,230,255,.2)}
.form-status{margin:0 0 8px;font-size:14px;min-height:0}
.form-status.ok{color:var(--cyan);font-weight:700}
.form-status.err{color:#ff8a8a;font-weight:700}
.form-or{text-align:center;color:var(--muted);font-size:14px;margin:14px 0 0}

/* ---------- Footer ---------- */
.site-footer{border-top:1px solid var(--line);padding:30px 0 110px;background:var(--ink-2)}
.footer-inner{display:grid;gap:10px;text-align:center}
.brand-foot{justify-content:center}
.foot-meta{color:var(--muted);font-size:14px;margin:0}
.foot-fine{color:var(--muted);font-size:12px;margin:0;opacity:.8}

/* ---------- Sticky mobile CTA ---------- */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:130;
  display:flex;gap:10px;padding:10px 14px calc(10px + env(safe-area-inset-bottom));
  background:linear-gradient(180deg, rgba(5,6,10,.4), rgba(5,6,10,.96));
  backdrop-filter:blur(8px);border-top:1px solid rgba(29,37,53,.8);
}
.sticky-call{flex:0 0 90px}
.sticky-book{flex:1}

/* ---------- Desktop / tablet ---------- */
@media (min-width:760px){
  .main-nav{display:flex;align-items:center;gap:22px;margin-left:auto}
  .main-nav a{color:var(--muted);font-weight:600;font-size:15px}
  .main-nav a:hover{color:var(--text)}
  .nav-cta{color:#03121a!important;background:linear-gradient(180deg,#bdf6ff,var(--cyan));padding:10px 18px;border-radius:999px;box-shadow:var(--glow)}
  .header-call{margin-left:14px}
  .hero{padding:60px 0 0}
  .hero-cta{flex-direction:row}
  .hero-cta .btn{width:auto}
  .hero-trust{grid-template-columns:repeat(3,auto);gap:24px}
  .cards{grid-template-columns:repeat(2,1fr)}
  .packages{grid-template-columns:repeat(3,1fr);align-items:start}
  .why-grid{grid-template-columns:1.4fr 1fr;align-items:center}
  .about-grid{grid-template-columns:1.3fr 1fr;align-items:center}
  .reviews{grid-template-columns:repeat(3,1fr)}
  .contact-grid{grid-template-columns:1fr 1.1fr;align-items:start}
  .sticky-cta{display:none}
  .site-footer{padding-bottom:40px}
}
@media (min-width:1040px){
  .cards{grid-template-columns:repeat(4,1fr)}
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  .anim-on .sheen-bar,
  .anim-on .beads circle,
  .anim-on .beadfield circle{animation:none!important;opacity:0}
  .btn,.hero-title,*{transition:none!important}
}