:root{
  --ink:#12141c;
  --paper:#f5f4f0;
  --paper-dim:#ebe9e3;
  --red:#d1352b;
  --red-dark:#a8241c;
  --blue:#2f5fb3;
  --green:#25d366;
  --green-dark:#1da851;
  --line:#dcd9d0;
  --muted:#5b5b63;
  font-size:16px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);
  background:var(--paper);
  line-height:1.5;
}
.mono{font-family:ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",Menlo,monospace;}
img{max-width:100%;display:block;}
a{color:inherit;}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px;}

/* Accesibilidad */
.skip-link{
  position:absolute;left:-9999px;top:0;z-index:100;
  background:var(--red);color:#fff;padding:10px 16px;border-radius:0 0 6px 0;
  text-decoration:none;font-weight:700;
}
.skip-link:focus{left:0;}
:focus-visible{outline:3px solid var(--blue);outline-offset:2px;}

/* header */
header{
  position:sticky;top:0;z-index:50;
  background:var(--ink);
  color:#fff;
  border-bottom:3px solid var(--red);
}
header .wrap{display:flex;align-items:center;justify-content:space-between;height:68px;gap:16px;}
.logo{font-weight:800;font-size:1.15rem;letter-spacing:.02em;white-space:nowrap;}
.logo a{color:#fff;text-decoration:none;display:flex;align-items:center;gap:10px;}
.logo .mono{color:var(--red);}
.logo-img{width:40px;height:40px;object-fit:contain;flex-shrink:0;}
.nav-links{display:flex;gap:22px;align-items:center;}
.nav-links a{font-size:.92rem;text-decoration:none;opacity:.9;}
.nav-links a:hover{opacity:1;text-decoration:underline;}
.call-btn{
  background:var(--red);color:#fff;padding:9px 16px;border-radius:6px;
  font-weight:700;font-size:.9rem;text-decoration:none;white-space:nowrap;
}
.call-btn:hover{background:var(--red-dark);}
.nav-toggle{
  display:none;background:none;border:1px solid rgba(255,255,255,.3);border-radius:6px;
  color:#fff;padding:8px 10px;cursor:pointer;line-height:1;
}
.nav-toggle .bar{display:block;width:20px;height:2px;background:#fff;margin:4px 0;transition:transform .25s,opacity .25s;}
.nav-toggle[aria-expanded="true"] .bar:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] .bar:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] .bar:nth-child(3){transform:translateY(-6px) rotate(-45deg);}

/* hero */
.hero{
  position:relative;
  min-height:560px;
  display:flex;align-items:flex-end;
  background:#000;
}
.hero picture{position:absolute;inset:0;}
.hero img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 30%;
  opacity:.55;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(18,20,28,.35) 0%, rgba(18,20,28,.55) 45%, rgba(18,20,28,.92) 100%);
}
.hero-content{position:relative;z-index:2;color:#fff;padding:64px 0 48px;}
.eyebrow{
  display:inline-block;font-family:ui-monospace,monospace;font-size:.8rem;letter-spacing:.08em;
  color:#ffb199;background:rgba(209,53,43,.18);border:1px solid rgba(209,53,43,.5);
  padding:4px 10px;border-radius:4px;margin-bottom:18px;text-transform:uppercase;
}
.hero h1{font-size:clamp(1.9rem,4.2vw,3rem);line-height:1.12;margin:0 0 16px;max-width:820px;}
.hero p.lead{font-size:1.1rem;max-width:600px;color:#e6e4de;margin:0 0 28px;}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:36px;}
.btn{
  display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:6px;
  font-weight:700;text-decoration:none;font-size:.98rem;
}
.btn-primary{background:var(--red);color:#fff;}
.btn-primary:hover{background:var(--red-dark);}
.btn-outline{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.55);}
.btn-outline:hover{border-color:#fff;background:rgba(255,255,255,.08);}
.trust-row{display:flex;gap:28px;flex-wrap:wrap;font-size:.9rem;color:#d8d6cf;}
.trust-row strong{color:#fff;font-size:1.05rem;display:block;}

/* secciones */
section{padding:64px 0;}
h2{font-size:1.7rem;margin:0 0 8px;}
.section-tag{
  font-family:ui-monospace,monospace;font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;
  color:var(--red);margin:0 0 6px;
}
.section-lead{color:var(--muted);max-width:640px;margin:0 0 36px;}

/* servicios */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.service-card{
  background:#fff;border:1px solid var(--line);border-radius:10px;padding:26px 22px;
  transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.service-card:hover{transform:translateY(-4px);box-shadow:0 10px 24px rgba(18,20,28,.08);border-color:#c9c5ba;}
.service-card .ic{color:var(--red);margin-bottom:12px;}
.service-card h3{font-size:1.05rem;margin:0 0 8px;}
.service-card p{margin:0;color:var(--muted);font-size:.92rem;}

/* proceso */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:10px;padding:24px 20px;}
.step-num{
  font-family:ui-monospace,monospace;font-size:.85rem;font-weight:700;color:var(--red);
  display:inline-block;border:1px solid var(--line);border-radius:6px;padding:2px 8px;margin-bottom:14px;
}
.step h3{font-size:1.02rem;margin:0 0 8px;}
.step p{margin:0;color:var(--muted);font-size:.92rem;}

/* nosotros */
.about-hero{
  position:relative;
  min-height:540px;
  display:flex;align-items:center;
  background:var(--ink);
  color:#fff;
  overflow:hidden;
}
.about-hero .about-bg{position:absolute;inset:0;}
.about-hero .about-bg img{width:100%;height:100%;object-fit:cover;opacity:.28;}
.about-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg, rgba(18,20,28,.94) 0%, rgba(18,20,28,.72) 45%, rgba(18,20,28,.42) 100%);
}
.about-content{position:relative;z-index:2;padding:72px 0;}
.about-content h2{color:#fff;}
.about-content p{color:#dedcd5;max-width:640px;}
.about-content .section-tag{color:#ff8a80;}
.about-content .stat-strip{border-top-color:rgba(255,255,255,.2);}
.about-content .stat-strip div strong{color:#fff;}
.about-content .stat-strip div span{color:#c9c7c0;}
.stat-strip{
  display:flex;gap:36px;margin-top:28px;flex-wrap:wrap;
  border-top:1px solid var(--line);padding-top:24px;
}
.stat-strip div strong{display:block;font-size:1.6rem;color:var(--ink);}
.stat-strip div span{font-size:.85rem;color:var(--muted);}

/* precios */
.prices{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.price-card{
  background:#fff;border:1px solid var(--line);border-radius:10px;padding:22px;
  display:flex;flex-direction:column;gap:4px;
}
.price-card h3{font-size:.98rem;margin:0;}
.price-card p{font-size:.85rem;color:var(--muted);margin:0;flex:1;}
.price-card .price{font-size:1.25rem;font-weight:800;color:var(--ink);margin-top:6px;}
.price-card .price small{font-size:.8rem;font-weight:400;color:var(--muted);}
.price-card.free{border-color:var(--green);background:#f2fbf5;}
.price-card.free .price{color:var(--green-dark);}
.prices-note{margin-top:20px;font-size:.85rem;color:var(--muted);}

/* galería */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:150px;gap:10px;}
.gallery .g-item{
  display:block;height:100%;padding:0;border:0;background:none;cursor:zoom-in;
  position:relative;overflow:hidden;border-radius:8px;
}
.gallery img{width:100%;height:100%;object-fit:cover;border-radius:8px;transition:transform .4s ease;}
.gallery .g-item:hover img,.gallery .g-item:focus-visible img{transform:scale(1.05);}
.gallery .g-item:nth-child(1),.gallery .g-item:nth-child(2){grid-row:span 2;}

/* lightbox */
.lightbox{
  position:fixed;inset:0;z-index:200;background:rgba(10,11,16,.92);
  display:flex;align-items:center;justify-content:center;padding:24px;
}
.lightbox[hidden]{display:none;}
.lightbox figure{margin:0;max-width:min(960px,92vw);max-height:88vh;display:flex;flex-direction:column;gap:12px;}
.lightbox img{max-width:100%;max-height:78vh;object-fit:contain;border-radius:8px;margin:0 auto;}
.lightbox figcaption{color:#d8d6cf;font-size:.9rem;text-align:center;}
.lightbox button{
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.25);color:#fff;
  border-radius:6px;cursor:pointer;font-weight:700;
}
.lightbox .lb-close{position:absolute;top:18px;right:18px;width:44px;height:44px;font-size:1.2rem;}
.lightbox .lb-nav{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;font-size:1.2rem;}
.lightbox .lb-prev{left:14px;}
.lightbox .lb-next{right:14px;}
.lightbox button:hover{background:rgba(255,255,255,.22);}

/* sección oscura */
.dark-section{background:var(--ink);color:#fff;}
.dark-section .section-lead{color:#b9b7b0;}

.reviews-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.review-card{
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);
  border-radius:10px;padding:22px;
}
.stars{color:#f5b400;letter-spacing:2px;font-size:.9rem;margin-bottom:10px;}
.review-card p{margin:0 0 12px;color:#e6e4de;}
.review-card .who{font-size:.85rem;color:#a9a7a0;font-weight:600;}
.reviews-cta{margin-top:26px;font-size:.92rem;}
.reviews-cta a{color:#ffb199;text-decoration:underline;}

/* FAQ */
.faq{max-width:760px;}
.faq details{
  background:#fff;border:1px solid var(--line);border-radius:10px;margin-bottom:12px;overflow:hidden;
}
.faq summary{
  cursor:pointer;list-style:none;padding:18px 22px;font-weight:700;font-size:1rem;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{
  content:"+";font-size:1.3rem;font-weight:400;color:var(--red);transition:transform .2s ease;
}
.faq details[open] summary::after{transform:rotate(45deg);}
.faq .faq-body{padding:0 22px 18px;color:var(--muted);font-size:.95rem;}

/* contacto */
.contact-grid{display:grid;grid-template-columns:minmax(260px,360px) 1fr;gap:40px;align-items:start;}
.storefront{margin:0;}
.storefront img{width:100%;height:auto;border-radius:10px;border:1px solid var(--line);}
.storefront figcaption{margin-top:10px;font-size:.85rem;color:var(--muted);}
.contact-card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:28px;}
.contact-card dl{margin:0;}
.contact-card dt{font-family:ui-monospace,monospace;font-size:.75rem;text-transform:uppercase;letter-spacing:.06em;color:var(--red);margin-top:18px;}
.contact-card dt:first-child{margin-top:0;}
.contact-card dd{margin:4px 0 0;font-size:1.02rem;}
.contact-card .btn{margin-top:22px;}
.map-embed{border-radius:10px;overflow:hidden;border:1px solid var(--line);min-height:320px;margin-top:32px;}
.map-embed iframe{width:100%;height:100%;min-height:320px;border:0;display:block;}
.map-placeholder{
  height:100%;min-height:320px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:14px;background:var(--paper-dim);color:var(--muted);text-align:center;padding:24px;
}
.map-placeholder .btn{background:var(--ink);color:#fff;}
.map-placeholder .btn:hover{background:#000;}
.map-placeholder small{max-width:340px;font-size:.8rem;}

footer{background:var(--ink);color:#a9a7a0;padding:32px 0;font-size:.85rem;}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;}
footer a{text-decoration:none;color:#d8d6cf;}
footer a:hover{text-decoration:underline;}

/* WhatsApp flotante + barra móvil */
.wa-float{
  position:fixed;right:18px;bottom:18px;z-index:90;
  width:56px;height:56px;border-radius:50%;background:var(--green);color:#fff;
  display:flex;align-items:center;justify-content:center;box-shadow:0 6px 20px rgba(0,0,0,.25);
}
.wa-float:hover{background:var(--green-dark);transform:translateY(-2px);}
.mobile-bar{display:none;}

/* animaciones de entrada (solo con JS activo) */
.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease, transform .6s ease;}
.js .reveal.visible{opacity:1;transform:none;}
.js .reveal-group > .reveal:nth-child(2){transition-delay:.08s;}
.js .reveal-group > .reveal:nth-child(3){transition-delay:.16s;}
.js .reveal-group > .reveal:nth-child(4){transition-delay:.24s;}
.js .reveal-group > .reveal:nth-child(5){transition-delay:.32s;}
.js .reveal-group > .reveal:nth-child(6){transition-delay:.4s;}

@keyframes fadeUp{from{opacity:0;transform:translateY(22px);}to{opacity:1;transform:none;}}
.js .hero-content > *{animation:fadeUp .7s ease both;}
.js .hero-content > *:nth-child(2){animation-delay:.1s;}
.js .hero-content > *:nth-child(3){animation-delay:.2s;}
.js .hero-content > *:nth-child(4){animation-delay:.3s;}
.js .hero-content > *:nth-child(5){animation-delay:.4s;}

@media (max-width:860px){
  .services-grid{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .prices{grid-template-columns:repeat(2,1fr);}
  .contact-grid{grid-template-columns:1fr;}
  .reviews-grid{grid-template-columns:1fr;}
  .gallery{grid-template-columns:repeat(2,1fr);grid-auto-rows:130px;}
  .gallery .g-item:nth-child(1),.gallery .g-item:nth-child(2){grid-row:span 1;}
  .nav-toggle{display:block;}
  .call-btn{margin-left:auto;}
  .nav-links{
    display:none;position:absolute;top:100%;left:0;right:0;
    background:var(--ink);flex-direction:column;gap:0;padding:8px 24px 16px;
    border-bottom:3px solid var(--red);
  }
  .nav-links.open{display:flex;}
  .nav-links a{padding:12px 0;border-bottom:1px solid rgba(255,255,255,.12);}
  .nav-links a:last-child{border-bottom:0;}
}
@media (max-width:640px){
  header .wrap{height:60px;}
  .call-btn{display:none;}
  .wa-float{display:none;}
  .services-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .prices{grid-template-columns:1fr;}
  .about-hero{min-height:480px;}
  .hero{min-height:520px;}
  .mobile-bar{
    display:grid;grid-template-columns:1fr 1fr;position:fixed;bottom:0;left:0;right:0;z-index:90;
    border-top:1px solid var(--line);
  }
  .mobile-bar a{
    display:flex;align-items:center;justify-content:center;gap:8px;padding:14px 8px;
    font-weight:700;text-decoration:none;font-size:.95rem;color:#fff;
  }
  .mobile-bar .mb-call{background:var(--red);}
  .mobile-bar .mb-wa{background:var(--green);}
  body{padding-bottom:52px;}
  footer{padding-bottom:70px;}
}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  .js .reveal{opacity:1;transform:none;transition:none;}
  .js .hero-content > *{animation:none;}
  .service-card,.gallery img{transition:none;}
}