:root{
  --bg:#0b0c10;
  --panel:rgba(255,255,255,.05);
  --panel2:rgba(255,255,255,.07);
  --border:rgba(255,255,255,.10);
  --text:rgba(255,255,255,.92);
  --muted:rgba(255,255,255,.70);
  --accent:#e8e8e8;
  --shadow: 0 18px 60px rgba(0,0,0,.55);
  --radius2:24px;
  --gap:18px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Helvetica Neue", sans-serif;
  background:
    radial-gradient(1200px 600px at 20% -10%, rgba(255,255,255,.10), transparent 60%),
    radial-gradient(900px 500px at 80% 10%, rgba(255,255,255,.06), transparent 55%),
    var(--bg);
  color:var(--text);
  line-height:1.55;
}
img{max-width:100%; display:block}
.container{max-width:1100px; margin:0 auto; padding:0 16px}
.skip{position:absolute; left:-999px; width:1px; height:1px; overflow:hidden}
.skip:focus{left:16px; top:16px; width:auto; height:auto; background:#fff; color:#000; padding:10px 12px; border-radius:12px; z-index:9999}
.topbar{
  position:sticky; top:0; z-index:40;
  backdrop-filter: blur(14px);
  background: linear-gradient(to bottom, rgba(11,12,16,.85), rgba(11,12,16,.55));
  border-bottom:1px solid var(--border);
}
.topbar__inner{display:flex; align-items:center; gap:14px; min-height:64px}
.brand{display:flex; align-items:center; gap:10px; text-decoration:none; color:var(--text)}
.brand__logo{
  height:28px;
  width:auto;
  display:block;
  border-radius:10px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.10);
  padding:6px 8px;
}

.brand__mark{
  width:28px; height:28px; border-radius:12px;
  background:
    radial-gradient(circle at 30% 30%, rgba(255,255,255,.9), rgba(255,255,255,.2) 45%, transparent 60%),
    linear-gradient(135deg, rgba(255,255,255,.20), rgba(255,255,255,.03));
  border:1px solid var(--border);
  box-shadow: 0 10px 30px rgba(0,0,0,.4);
}
.brand__text{font-weight:700; letter-spacing:.2px}
.nav{margin-left:auto; display:flex; gap:22px}
.nav__link{color:var(--muted); text-decoration:none; font-weight:600; font-size:14px}
.nav__link:hover{color:var(--text)}
.burger{
  display:none; margin-left:auto;
  border:1px solid var(--border); background:var(--panel); color:var(--text);
  border-radius:14px; padding:10px 12px;
}
.burger span{display:block; width:18px; height:2px; background:rgba(255,255,255,.8); margin:4px 0; border-radius:99px}
.mobileMenu{
  border-bottom:1px solid var(--border);
  background: rgba(11,12,16,.82);
  backdrop-filter: blur(14px);
}
.mobileMenu__inner{padding:14px 16px 18px}
.mobileMenu__link{
  display:block; padding:12px 8px; border-radius:14px;
  color:var(--text); text-decoration:none; font-weight:650;
}
.mobileMenu__link:hover{background:var(--panel)}
.mobileMenu__actions{display:flex; gap:10px; padding-top:10px}
.section{padding:54px 0}
.section__head{display:flex; align-items:baseline; justify-content:space-between; gap:18px; margin-bottom:14px}
.section__foot{margin-top:18px}
.hero{padding:26px 0 18px}
.hero__grid{display:grid; grid-template-columns: 1.15fr .85fr; gap:var(--gap); align-items:stretch}
.card{
  background: linear-gradient(180deg, var(--panel2), var(--panel));
  border:1px solid var(--border);
  border-radius: var(--radius2);
  box-shadow: var(--shadow);
}
.card--media{overflow:hidden}
.kicker{color:var(--muted); font-weight:700; letter-spacing:.12em; text-transform:uppercase; font-size:12px; margin:0 0 10px}
.h1{font-size:36px; line-height:1.1; margin:0 0 12px}
.h2{font-size:26px; margin:0 0 18px}
.h3{font-size:18px; margin:0 0 8px}
.lead{color:var(--muted); font-size:16px; margin:0 0 18px}
.muted{color:var(--muted)}
.accent{color:var(--accent)}
.hero__copy{padding:22px}
.pills{display:flex; flex-wrap:wrap; gap:10px; margin:14px 0 18px}
.pill{padding:7px 10px; border-radius:999px; border:1px solid var(--border); background: rgba(0,0,0,.18); color: rgba(255,255,255,.80); font-size:12px; font-weight:650}
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:12px 14px; border-radius: 14px; border:1px solid var(--border);
  background: var(--panel); color: var(--text); text-decoration:none;
  font-weight:700; font-size:14px;
  transition: transform .12s ease, background .12s ease, border-color .12s ease;
  user-select:none; cursor:pointer;
}
.btn:hover{transform: translateY(-1px); background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.16)}
.btn--primary{background: rgba(255,255,255,.90); color:#0b0c10; border-color: rgba(255,255,255,.55)}
.btn--primary:hover{background: rgba(255,255,255,.95)}
.btn--ghost{background: rgba(255,255,255,.03)}
.btn--pill{border-radius:999px}
.btn--block{width:100%}
.ctaRow{display:flex; flex-wrap:wrap; gap:10px}
.micro{display:flex; align-items:center; gap:10px; margin-top:18px; color:var(--muted); font-size:13px}
.micro__dot{width:8px; height:8px; border-radius:50%; background: rgba(255,255,255,.7); box-shadow: 0 0 0 6px rgba(255,255,255,.08)}
.carousel{position:relative; height:100%; min-height:320px}
.carousel__img{
  position:absolute; inset:0; width:100%; height:100%; object-fit:cover;
  opacity:0; transform: scale(1.02);
  transition: opacity 900ms ease, transform 1400ms ease;
  filter: grayscale(18%) contrast(1.08);
}
.carousel__img.is-active{opacity:1; transform: scale(1.0)}
.carousel__hud{
  position:absolute; left:0; right:0; bottom:0;
  padding:14px;
  display:flex; align-items:center; justify-content:space-between; gap:12px;
  background: linear-gradient(to top, rgba(0,0,0,.55), transparent);
}
.dots{display:flex; gap:6px}
.dot{width:8px; height:8px; border-radius:999px; border:1px solid rgba(255,255,255,.45); background: rgba(0,0,0,.22); cursor:pointer}
.dot.is-active{background: rgba(255,255,255,.85)}
.carousel__controls{display:flex; gap:8px; align-items:center}
.iconBtn{
  border:1px solid rgba(255,255,255,.22);
  background: rgba(0,0,0,.20);
  color: rgba(255,255,255,.92);
  border-radius: 12px;
  padding:8px 10px;
  font-weight:800;
  cursor:pointer;
}
.iconBtn:hover{background: rgba(0,0,0,.30)}
.cards{display:grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap)}
.service{padding:18px}
.service p{margin:0; color:var(--muted)}
.grid{display:grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap)}
.shot{overflow:hidden; cursor:zoom-in}
.shot img{
  width:100%; height:220px; object-fit:cover;
  border-radius: var(--radius2);
  transition: transform .18s ease, filter .18s ease;
  filter: contrast(1.05);
}
.shot:hover img{transform: scale(1.02); filter: contrast(1.10)}
.contactGrid{display:grid; grid-template-columns: 1.1fr .9fr; gap: var(--gap); align-items:start}
.form{padding:18px}
.field{display:block; margin-bottom:12px}
.field span{display:block; color: var(--muted); font-weight:650; font-size:12px; margin:0 0 6px}
input, textarea{
  width:100%; border-radius: 14px; border:1px solid rgba(255,255,255,.12);
  background: rgba(0,0,0,.18); color: var(--text);
  padding:12px 12px; font: inherit; outline:none;
}
input:focus, textarea:focus{border-color: rgba(255,255,255,.22)}
.hint{margin:10px 0 0; color:var(--muted); font-size:12px}
.quick{padding:18px}
.quick__list{
  list-style:none; padding:0; margin:12px 0 16px;
  display:flex; flex-direction:column; gap:10px;
}
.quick__list li{display:flex; align-items:center; gap:10px; color:var(--muted)}
.quick__list a{color:var(--text); text-decoration:none}
.quick__list a:hover{text-decoration:underline}
.quick__icon{width:22px; text-align:center; opacity:.9}
.num{font-variant-numeric: tabular-nums; letter-spacing:.02em; white-space: nowrap; display:inline-block}
.quick__actions{display:flex; gap:10px; flex-wrap:wrap}
.note{
  margin-top:14px; padding:12px 12px;
  border-radius: 16px; border:1px dashed rgba(255,255,255,.18);
  background: rgba(0,0,0,.16);
}
.footer{
  padding:28px 0 38px;
  border-top: 1px solid var(--border);
  background: rgba(0,0,0,.14);
}
.footer__inner{display:flex; justify-content:space-between; align-items:center; gap:14px; color: var(--muted); font-size:13px}
.footer__links{display:flex; gap:12px}
.footer__links a{color:var(--muted); text-decoration:none}
.footer__links a:hover{color:var(--text)}
.fab{
  position:fixed; right:16px; bottom:16px;
  width:52px; height:52px;
  border-radius: 18px;
  border:1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.90);
  color:#0b0c10;
  display:grid; place-items:center;
  text-decoration:none;
  box-shadow: 0 18px 50px rgba(0,0,0,.5);
}
.lightbox{
  position:fixed; inset:0;
  background: rgba(0,0,0,.82);
  display:grid; place-items:center;
  padding:18px; z-index:80;
}
.lightbox__img{
  max-width:min(980px, 92vw);
  max-height: 86vh;
  border-radius: 22px;
  border:1px solid rgba(255,255,255,.18);
  box-shadow: 0 30px 80px rgba(0,0,0,.7);
}
.lightbox__close{
  position:absolute; top:18px; right:18px;
  width:44px; height:44px;
  border-radius:16px;
  border:1px solid rgba(255,255,255,.16);
  background: rgba(0,0,0,.35);
  color: rgba(255,255,255,.92);
  font-size:26px;
  cursor:pointer;
}
@media (max-width: 980px){
  .hero__grid{grid-template-columns: 1fr}
  .carousel{min-height:340px}
}
@media (max-width: 820px){
  .nav{display:none}
  .burger{display:inline-flex}
}
@media (max-width: 860px){
  .cards{grid-template-columns:1fr}
  .grid{grid-template-columns:1fr 1fr}
  .contactGrid{grid-template-columns:1fr}
  .footer__inner{flex-direction:column; align-items:flex-start}
}
@media (max-width: 520px){
  .grid{grid-template-columns:1fr}
  .h1{font-size:32px}
}


/* Portfolio filters */
.filters{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin: 4px 0 16px;
}
.filter{
  padding:10px 12px;
  border-radius: 999px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(0,0,0,.18);
  color: rgba(255,255,255,.84);
  font-weight:750;
  font-size:13px;
  cursor:pointer;
  transition: transform .12s ease, background .12s ease, border-color .12s ease, color .12s ease;
}
.filter:hover{transform: translateY(-1px); background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.20)}
.filter.is-active{
  background: rgba(255,255,255,.90);
  color:#0b0c10;
  border-color: rgba(255,255,255,.55);
}
.grid--portfolio .shot img{height:240px}
@media (max-width: 860px){
  .grid--portfolio .shot img{height:260px}
}

/* FIX: evitar oscurecimiento excesivo en móvil */
@media (max-width: 640px){
  .carousel__hud{
    background: linear-gradient(to top, rgba(0,0,0,.35), transparent);
  }
  .carousel__img{
    filter: grayscale(10%) contrast(1.05);
  }
}

/* FIX: respetar atributo hidden */
[hidden]{display:none !important;}