/* Maick AutoTech — website v1.0
   Tokens de marca: asfalto #0A0B0D · grafito #14161A · acero #9AA3AD
   humo #F5F6F7 · azul M #3A9BDC · Space Grotesk / Inter */

:root{
  --bg:#0A0B0D;
  --surface:#14161A;
  --line:rgba(255,255,255,.09);
  --ink:#F5F6F7;
  --muted:#9AA3AD;
  --accent:#3A9BDC;
  --accent-deep:#1E6FA8;
  --radius:16px;
  --maxw:1120px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg);color:var(--ink);
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  line-height:1.6;overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit}

/* ---------- tipografía ---------- */
h1,h2,h3,.wordmark{font-family:'Space Grotesk',sans-serif;letter-spacing:-.02em}
h2{font-size:clamp(30px,4vw,44px);line-height:1.1;font-weight:700;margin:12px 0 8px}
h3{font-size:19px;font-weight:600;margin-bottom:8px}
.kicker{
  font-size:11px;letter-spacing:.28em;text-transform:uppercase;
  color:var(--accent);font-weight:600;margin-bottom:4px;
}
.lede{color:var(--muted);font-size:17px;max-width:640px;margin-top:6px}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.section{padding:96px 0}

/* ---------- botones ---------- */
.btn{
  display:inline-block;background:var(--accent);color:#06121B;font-weight:600;
  font-size:15px;padding:14px 30px;border-radius:999px;text-decoration:none;
  letter-spacing:.01em;transition:transform .18s ease,background .18s ease;
  border:none;cursor:pointer;
}
.btn:hover{background:#54aede;transform:translateY(-1px)}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.btn.ghost:hover{border-color:rgba(255,255,255,.25);background:rgba(255,255,255,.04)}
.btn-sm{font-size:13.5px;padding:10px 20px;white-space:nowrap}
.btn-lg{font-size:16px;padding:16px 38px}

/* ---------- nav ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  background:rgba(10,11,13,.72);border-bottom:1px solid var(--line);
}
.nav-inner{
  max-width:var(--maxw);margin:0 auto;padding:14px 28px;
  display:flex;align-items:center;gap:28px;
}
.wordmark{font-weight:700;font-size:17px;letter-spacing:.02em;text-decoration:none;white-space:nowrap}
.wordmark span{font-weight:500;color:var(--muted)}
.nav-links{display:flex;gap:24px;margin-left:auto}
.nav-links a{
  text-decoration:none;font-size:14px;color:var(--muted);font-weight:500;
  transition:color .15s ease;
}
.nav-links a:hover{color:var(--ink)}
.nav .btn-sm{margin-left:4px}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px;margin-left:auto;position:relative;z-index:2}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--ink);margin:5px 0;border-radius:2px;transition:.2s}

/* ---------- hero ---------- */
.hero{
  position:relative;min-height:100svh;display:flex;align-items:flex-end;
  overflow:hidden;
}
.hero-img{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;object-position:center 28%;
}
.hero-shade{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(10,11,13,.34) 0%,rgba(10,11,13,.16) 34%,
    rgba(10,11,13,.62) 62%,rgba(10,11,13,.96) 100%),
    linear-gradient(90deg,rgba(10,11,13,.74) 0%,rgba(10,11,13,.30) 46%,rgba(10,11,13,0) 72%);
}
.hero-copy{position:relative;width:100%;max-width:var(--maxw);margin:0 auto;padding:120px 28px 72px}
.hero-copy h1{
  font-size:clamp(46px,7.5vw,88px);font-weight:700;line-height:1.02;margin:16px 0 18px;
}
.hero-sub{color:#C9CFD6;font-size:clamp(15px,1.8vw,18px);max-width:600px;margin-bottom:30px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- secciones ---------- */
.section-alt{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

.cards{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
  gap:16px;margin-top:40px;
}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;transition:border-color .2s ease,transform .2s ease;
}
.section-alt .card{background:var(--bg)}
.card:hover{border-color:rgba(58,155,220,.45);transform:translateY(-2px)}
.card p{color:var(--muted);font-size:14.5px}

/* pasos: cómo trabajo */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;margin-top:40px}
.step{
  border:1px solid var(--line);border-radius:var(--radius);padding:28px;
  background:var(--bg);position:relative;
}
.step-n{
  font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:13px;
  letter-spacing:.18em;color:var(--accent);
}
.step h3{margin:12px 0 8px}
.step p{color:var(--muted);font-size:14.5px}

.manifiesto{
  margin-top:44px;padding:30px 34px;border-left:3px solid var(--accent);
  font-family:'Space Grotesk',sans-serif;font-size:clamp(18px,2.4vw,24px);
  font-weight:500;line-height:1.45;color:var(--ink);max-width:720px;
  background:rgba(58,155,220,.06);border-radius:0 var(--radius) var(--radius) 0;
}

/* galería */
.gallery{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:14px;margin-top:40px;
}
.ph{
  aspect-ratio:4/3;border:1px dashed rgba(255,255,255,.18);border-radius:var(--radius);
  display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.02);
}
.ph span{
  font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--muted);
}
.g-item{
  position:relative;overflow:hidden;border-radius:var(--radius);
  aspect-ratio:4/3;background:#101216;margin:0;
}
.g-item img{
  width:100%;height:100%;object-fit:cover;display:block;
  transition:transform .8s cubic-bezier(.22,1,.36,1);
}
.g-item:hover img{transform:scale(1.045)}
.g-item figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:30px 16px 12px;
  font-size:12.5px;letter-spacing:.05em;color:#EDEFF2;
  background:linear-gradient(transparent,rgba(5,6,8,.88));
}

/* lightbox */
.lightbox{
  position:fixed;inset:0;z-index:200;display:flex;align-items:center;justify-content:center;
  background:rgba(4,5,7,.94);opacity:0;pointer-events:none;transition:opacity .3s ease;
}
.lightbox.open{opacity:1;pointer-events:auto}
.lb-figure{margin:0;max-width:min(92vw,1100px);max-height:88vh;display:flex;flex-direction:column;align-items:center}
.lb-figure img{
  max-width:100%;max-height:80vh;object-fit:contain;border-radius:8px;
  box-shadow:0 24px 80px rgba(0,0,0,.6);
}
.lb-figure figcaption{margin-top:14px;color:#EDEFF2;font-size:14px;letter-spacing:.04em;text-align:center}
.lb-close,.lb-prev,.lb-next{
  position:absolute;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);
  color:#fff;width:44px;height:44px;border-radius:50%;font-size:20px;cursor:pointer;
  display:flex;align-items:center;justify-content:center;transition:background .2s;
}
.lb-close:hover,.lb-prev:hover,.lb-next:hover{background:rgba(255,255,255,.18)}
.lb-close{top:20px;right:20px}
.lb-prev{left:16px;top:50%;transform:translateY(-50%)}
.lb-next{right:16px;top:50%;transform:translateY(-50%)}
.g-item{cursor:zoom-in}
@media (max-width:640px){
  .lb-prev{left:8px}.lb-next{right:8px}
  .lb-close{top:12px;right:12px}
}

/* faq */
.faq{margin-top:36px;max-width:760px}
.faq details{
  border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);
  margin-bottom:12px;background:rgba(255,255,255,.02);overflow:hidden;
}
.faq summary{
  cursor:pointer;padding:18px 22px;font-size:15.5px;font-weight:600;list-style:none;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:22px;font-weight:300;color:var(--accent);flex-shrink:0}
.faq details[open] summary::after{content:"–"}
.faq details p{padding:0 22px 20px;margin:0;color:var(--muted);font-size:14.5px;line-height:1.7}

/* reseñas */
.quote p{font-size:15px;color:#C9CFD6;font-style:italic}
.quote cite{
  display:block;margin-top:14px;font-style:normal;font-size:13px;
  color:var(--accent);font-weight:600;
}

/* contacto */
.contact{text-align:center}
.contact-inner .lede{margin:6px auto 0}
.contact .btn-lg{margin-top:32px}
.contact-note{margin-top:22px;color:var(--muted);font-size:13.5px}

/* footer */
.footer{
  border-top:1px solid var(--line);padding:56px 0 48px;text-align:center;
}
.footer .wordmark{font-size:20px}
.footer .tagline{color:var(--muted);font-size:14px;margin-top:6px}
.footer .locale{color:var(--muted);font-size:13px;margin-top:10px}
.footer .copy{color:rgba(154,163,173,.6);font-size:12px;margin-top:18px}

/* ---------- responsive ---------- */
@media (max-width:860px){
  .nav-links{
    position:fixed;top:0;right:0;bottom:0;width:min(78vw,320px);
    background:#101216;border-left:1px solid var(--line);
    flex-direction:column;padding:96px 32px 32px;gap:6px;
    transform:translateX(100%);transition:transform .28s ease;margin-left:0;
  }
  .nav-links.open{transform:translateX(0)}
  .nav-links a{font-size:17px;padding:12px 0;border-bottom:1px solid var(--line)}
  .nav-toggle{display:block}
  .nav .btn-sm{display:none}
  .section{padding:72px 0}
  .hero-copy{padding:110px 24px 60px}
  .hero-cta .btn,.hero-cta .btn.ghost{flex:1 1 auto;text-align:center}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none!important}
}

/* ---------- revelado suave al scroll (idea de Aarón) ---------- */
.reveal{
  opacity:0;
  transform:translateY(18px);
  transition:opacity .9s cubic-bezier(.22,1,.36,1),transform .9s cubic-bezier(.22,1,.36,1);
  will-change:opacity,transform;
}
.reveal.visible{
  opacity:1;
  transform:none;
}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none}
}