/* Rooster Detailing — minimal premium. Contraste AA garantizado. */
:root{
  --bg-dark:#0b0b0e; --bg-dark2:#131318;
  --paper:#faf8f2; --paper-alt:#f1ece0;
  --ink:#17130b; --ink-soft:#4d4638;
  --on-dark:#f5f3ec; --on-dark-soft:#c9c7bd;
  --gold:#b98e3e; --gold-soft:#e9d9ae; --gold-bg:linear-gradient(135deg,#f3e2ac,#c69a4b);
  --line-d:rgba(255,255,255,.12); --line-l:#e2d9c2;
  --r:16px; --font:'Inter',system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg-dark);color:var(--on-dark);font-family:var(--font);line-height:1.6;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:1100px;margin:0 auto;padding:0 24px}
.narrow{max-width:720px}.center{text-align:center}
.section{padding:88px 0}
/* Tipografías: siempre color explícito según fondo */
h1{font-size:clamp(2.4rem,5.4vw,4rem);line-height:1.05;letter-spacing:-.03em;font-weight:800;color:#fff}
h2,.h2{font-size:clamp(1.7rem,3.6vw,2.6rem);line-height:1.12;letter-spacing:-.02em;font-weight:800;margin:10px 0 12px}
.section.light h2,.section.light h3{color:var(--ink)}
.section.dark h2,.section.dark h3,.final h2{color:#fff}
.sub{font-size:1.05rem;max-width:620px}
.section.light .sub{color:var(--ink-soft)}
.section.dark .sub{color:var(--on-dark-soft)}
.eyebrow{font-size:.72rem;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--gold-soft)}
.eyebrow-dark{font-size:.72rem;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:#8a6d2b}
.eyebrow-light{font-size:.72rem;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--gold-soft)}
/* Fondos */
.section.light{background:var(--paper);color:var(--ink)}
.section.light.alt{background:var(--paper-alt)}
.section.dark{background:var(--bg-dark);color:var(--on-dark)}
/* Preloader + progreso */
#preloader{position:fixed;inset:0;background:#070709;z-index:200;display:flex;align-items:center;justify-content:center;transition:opacity .5s,visibility .5s}
.pre-logo{font-weight:800;letter-spacing:.28em;font-size:.9rem;color:#fff}.pre-logo span{color:var(--gold-soft)}
body.loaded #preloader{opacity:0;visibility:hidden}
.progress-bar{position:fixed;top:0;left:0;height:3px;width:0;background:var(--gold-bg);z-index:150}
/* Nav */
.nav{position:sticky;top:0;z-index:100;background:rgba(11,11,14,.85);backdrop-filter:blur(14px);border-bottom:1px solid var(--line-d)}
.nav-inner{max-width:1100px;margin:0 auto;padding:14px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:10px}
.brand-mark{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;font-weight:800;background:var(--gold-bg);color:#241a06}
.brand-text{font-weight:800;letter-spacing:.1em;font-size:.85rem;color:#fff}.brand-text em{color:var(--gold-soft);font-style:normal}
.nav-links{display:flex;gap:22px;font-size:.92rem;color:#e8e6de}.nav-links a:hover{color:var(--gold-soft)}
.nav-cta{display:flex;align-items:center;gap:10px}
/* Botones: solo 3 variantes */
.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;font-weight:700;border:1px solid transparent;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s;padding:12px 24px;font-size:.95rem}
.btn-sm{padding:10px 20px;font-size:.87rem}.btn-lg{padding:15px 30px}.full{width:100%}
.btn-gold{background:var(--gold-bg);color:#241a06;box-shadow:0 8px 24px rgba(182,142,62,.35)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 12px 32px rgba(182,142,62,.5)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.3);color:#fff}
.btn-ghost:hover{border-color:var(--gold-soft)}
.btn-dark{background:var(--ink);color:#fff}
.btn-line{border-color:rgba(255,255,255,.25);color:#fff;width:100%}
.btn-line:hover{border-color:var(--gold-soft)}
.textlink{color:#8a6d2b;font-weight:700}
/* Hero con auto fundido al fondo */
.hero{position:relative;background:#070709;overflow:hidden}
.hero-bg{position:absolute;inset:0;background:#070709}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:center 60%;opacity:.55}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#070709 0%,transparent 18%,transparent 82%,#070709 100%),linear-gradient(180deg,rgba(7,7,9,.35) 0%,rgba(7,7,9,.15) 40%,#070709 96%);pointer-events:none}
#goldDust{position:absolute;inset:0;width:100%;height:100%;opacity:.5}
.hero-inner{position:relative;max-width:800px;margin:0 auto;text-align:center;padding:130px 24px 110px;z-index:2}
.hero-inner h1,.hero-sub{text-shadow:0 2px 30px rgba(0,0,0,.7)}
.hero-sub{color:#d8d6cd;font-size:1.15rem;margin:18px auto 28px;max-width:540px}
.hero-ctas{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.hero-ctas.center{justify-content:center}
.hero-proof{margin-top:22px;color:var(--gold-soft);font-size:.95rem}
/* Marcas */
.brands{background:#0e0e12;border-bottom:1px solid var(--line-d);padding:14px 0}
.brands .wrap{display:flex;gap:26px;justify-content:center;flex-wrap:wrap}
.brands span{color:#b9b7ae;font-size:.82rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase}
/* Galería */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:28px}
.gallery figure{background:#fff;border:1px solid var(--line-l);border-radius:12px;overflow:hidden}
.gallery img{width:100%;height:170px;object-fit:cover}
.gallery figcaption{padding:10px 14px;font-size:.82rem;font-weight:600;color:var(--ink)}
@media(max-width:900px){.gallery{grid-template-columns:repeat(2,1fr)}}
/* Cards claras: texto oscuro siempre */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:32px}
.grid3.left{text-align:left}
.card{background:#fff;border:1px solid var(--line-l);border-radius:var(--r);padding:0 28px 28px;color:var(--ink);position:relative;overflow:hidden}
.card-img{width:calc(100% + 56px);height:170px;object-fit:cover;margin:0 -28px 18px}
.card h3{margin-bottom:8px}.card p{color:var(--ink-soft);font-size:.95rem}
.card-price{font-weight:800;color:var(--ink);margin:12px 0}
.card.featured{border:2px solid var(--gold)}
.tag{position:absolute;top:-12px;left:20px;background:var(--gold-bg);color:#241a06;font-size:.7rem;font-weight:800;letter-spacing:.08em;padding:4px 12px;border-radius:99px;text-transform:uppercase}
/* Split + BA */
.split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.ba{position:relative;border-radius:var(--r);overflow:hidden;border:1px solid var(--line-l);aspect-ratio:16/10;background:#000;touch-action:none;user-select:none}
.ba img{width:100%;height:100%;object-fit:cover;pointer-events:none}
.ba-after{position:absolute;top:0;left:0;bottom:0;width:50%;overflow:hidden;border-right:3px solid var(--gold)}
.ba-after img{height:100%;object-fit:cover;max-width:none}
.ba-handle{position:absolute;top:0;bottom:0;left:50%;width:3px;background:var(--gold);cursor:ew-resize}
.ba-handle span{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:var(--gold);color:#fff;border-radius:99px;padding:6px 12px;font-size:.8rem;font-weight:800;white-space:nowrap}
.ba-label{position:absolute;top:10px;font-size:.7rem;font-weight:800;letter-spacing:.1em;background:rgba(0,0,0,.65);color:#fff;padding:5px 12px;border-radius:99px;text-transform:uppercase}
.ba-label.l{left:10px}.ba-label.r{right:10px}
/* Pricing oscuro: texto claro siempre */
.pcard{background:var(--bg-dark2);border:1px solid var(--line-d);border-radius:var(--r);padding:30px;color:var(--on-dark);position:relative}
.pcard h3{color:#fff}.p-price{font-size:2.2rem;margin:8px 0;color:#fff}.p-price b{color:var(--gold-soft)}
.pcard ul{list-style:none;margin:14px 0 22px;color:var(--on-dark-soft);font-size:.92rem}.pcard li{margin:7px 0;padding-left:20px;position:relative}
.pcard li::before{content:"✓";position:absolute;left:0;color:var(--gold-soft)}
.pcard.hot{border:2px solid var(--gold)}
.pcard .btn{width:100%}
.toggle{display:inline-flex;background:#1c1c22;border:1px solid var(--line-d);border-radius:99px;padding:4px;margin:20px 0}
.toggle button{border:0;background:transparent;color:#d8d6cd;padding:10px 22px;border-radius:99px;font-weight:700;cursor:pointer}
.toggle button.active{background:var(--gold-bg);color:#241a06}
.fine{color:var(--on-dark-soft);margin-top:18px;font-size:.88rem}
/* Steps + quotes claros */
.steps .step{background:#fff;border:1px solid var(--line-l);border-radius:var(--r);padding:26px;color:var(--ink)}
.step b{font-size:1.8rem;color:var(--gold)}
.step h3{margin:6px 0}.step p{color:var(--ink-soft);font-size:.93rem}
.quote{background:#fff;border:1px solid var(--line-l);border-radius:var(--r);padding:26px;color:var(--ink)}
.quote blockquote{font-size:1rem}
.quote figcaption{margin-top:12px}.quote span{display:block;color:var(--ink-soft);font-size:.85rem}
/* Calc + form claros */
.calc{background:#fff;border:1px solid var(--line-l);border-radius:var(--r);padding:24px;margin-top:20px;color:var(--ink)}
.calc-label{font-weight:700;font-size:.85rem;margin-top:10px;color:var(--ink)}
.pills{display:flex;gap:8px;flex-wrap:wrap;margin:8px 0 6px}
.pill{border:1px solid var(--line-l);background:#faf8f2;color:var(--ink);border-radius:99px;padding:9px 16px;cursor:pointer;font-weight:600;font-size:.85rem}
.pill.active{background:var(--ink);color:#fff;border-color:var(--ink)}
.calc-total{display:flex;justify-content:space-between;align-items:center;background:var(--ink);color:#fff;border-radius:12px;padding:16px 20px;margin-top:14px}
.calc-total b{color:var(--gold-soft);font-size:1.4rem}
.form{background:#fff;border:1px solid var(--line-l);border-radius:var(--r);padding:28px;color:var(--ink)}
.form h3{color:var(--ink);font-size:1.4rem}.form-sub{color:var(--ink-soft);margin:6px 0 14px;font-size:.92rem}
.form label{display:block;font-size:.85rem;font-weight:600;margin:12px 0;color:var(--ink)}
.form input{width:100%;margin-top:6px;background:#faf8f2;border:1px solid var(--line-l);color:var(--ink);border-radius:10px;padding:13px 14px;font-size:.95rem}
.form input:focus{outline:2px solid var(--gold)}
/* FAQ claro */
.faq details{background:#fff;border:1px solid var(--line-l);border-radius:12px;padding:18px 20px;margin:10px 0;color:var(--ink)}
.faq summary{cursor:pointer;font-weight:700;color:var(--ink)}
.faq p{color:var(--ink-soft);margin-top:8px}
/* Final + footer */
.final{background:#070709;padding:96px 0;border-top:1px solid var(--line-d)}
.final-sub{color:var(--on-dark-soft);margin:12px 0 26px}
.code{background:rgba(185,142,62,.15);border:1px dashed var(--gold);padding:3px 10px;border-radius:8px;color:var(--gold-soft)}
.footer{background:#050507;border-top:1px solid var(--line-d);padding:44px 0 0}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:28px}
.foot-grid b{display:block;margin-bottom:8px;color:var(--gold-soft);font-size:.85rem}
.foot-grid a{display:block;color:var(--on-dark-soft);margin:6px 0;font-size:.9rem}
.foot-p{color:var(--on-dark-soft);font-size:.9rem;margin-top:8px}
.foot-base{text-align:center;color:#77756c;font-size:.8rem;padding:20px;border-top:1px solid var(--line-d);margin-top:28px}
.wa-float{position:fixed;right:18px;bottom:18px;z-index:120;background:#22c55e;color:#04120a;font-weight:800;border-radius:99px;padding:13px 22px;box-shadow:0 10px 30px rgba(34,197,94,.4);font-size:.9rem}
/* Reveal */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:none}
.d1{transition-delay:.05s}.d2{transition-delay:.12s}.d3{transition-delay:.2s}.d4{transition-delay:.28s}
/* Responsive + burger */
.burger{display:none;background:none;border:0;flex-direction:column;gap:5px;cursor:pointer}
.burger span{width:24px;height:2px;background:#fff;display:block}
.mobile-menu{display:none;flex-direction:column;padding:0 24px 16px}
.mobile-menu a{padding:12px 0;border-bottom:1px solid var(--line-d);color:#fff}
.mobile-menu.open{display:flex}
@media(max-width:900px){
  .grid3{grid-template-columns:1fr;max-width:520px;margin-left:auto;margin-right:auto}
  .split{grid-template-columns:1fr}
  .nav-links{display:none}.burger{display:flex}
  .section{padding:64px 0}.hero-inner{padding:80px 24px 64px}
  .foot-grid{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}