:root{
  --bg:#0b0c10;
  --panel:#11131a;
  --text:#e9eef7;
  --muted:#a7b0c2;
  --line:#23283a;
  --accent:#7dd3fc;
  --accent2:#a78bfa;
  --shadow: 0 18px 40px rgba(0,0,0,.35);
  --radius:16px;
}

[data-theme="light"]{
  --bg:#f6f7fb;
  --panel:#ffffff;
  --text:#101426;
  --muted:#5b647a;
  --line:#e6e9f2;
  --shadow: 0 18px 40px rgba(20,30,60,.12);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Helvetica Neue", sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.5;
}
img{max-width:100%; display:block}
a{color:inherit; text-decoration:none}
ul{margin:0; padding-left:1.1rem}
.muted{color:var(--muted)}
.sr{position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0;}
.skip{
  position:absolute; left:-999px; top:10px;
  background:var(--panel); border:1px solid var(--line);
  padding:.6rem 1rem; border-radius:999px;
}
.skip:focus{left:10px; z-index:9999;}

.container{width:min(1100px, 92vw); margin:0 auto}

/* Header */
.header{
  position:sticky; top:0; z-index:1000;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
}
.header__inner{display:flex; align-items:center; justify-content:space-between; gap:1rem; padding:.8rem 0;}
.brand{display:flex; align-items:center; gap:.75rem;}
.brand__mark{
  width:42px; height:42px; border-radius:12px;
  display:grid; place-items:center;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color:#081018; font-weight:900; letter-spacing:.5px;
}
.brand__text span{color:var(--muted); font-size:.95rem}

/* Nav */
.nav__toggle{
  display:none;
  border:1px solid var(--line);
  background:var(--panel);
  width:44px; height:44px;
  border-radius:12px;
}
.nav__toggleLines{
  display:block; width:18px; height:2px; background:var(--text);
  margin:0 auto; position:relative;
}
.nav__toggleLines::before,.nav__toggleLines::after{
  content:""; position:absolute; left:0; width:18px; height:2px; background:var(--text);
}
.nav__toggleLines::before{top:-6px}
.nav__toggleLines::after{top:6px}

.nav__menu{display:flex; align-items:center; gap:.9rem;}
.nav__menu a{color:var(--muted); font-weight:600}
.nav__menu a:hover{color:var(--text)}
.chip{
  border:1px solid var(--line);
  background:var(--panel);
  color:var(--text);
  border-radius:999px;
  padding:.45rem .6rem;
  cursor:pointer;
}

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:.9rem 1.1rem;
  border-radius:14px;
  border:1px solid color-mix(in srgb, var(--accent) 55%, var(--line));
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 35%, var(--panel)), var(--panel));
  color:var(--text);
  font-weight:800;
  box-shadow: var(--shadow);
}
.btn:hover{transform: translateY(-1px)}
.btn--ghost{
  background: color-mix(in srgb, var(--accent) 20%, var(--panel));
  border:1px solid color-mix(in srgb, var(--accent) 45%, var(--line));
  box-shadow: var(--shadow-sm);
}
.btn--small{padding:.55rem .8rem; border-radius:12px; box-shadow:none;}

/* Hero */
.hero{padding:2.6rem 0 1.6rem; border-bottom:1px solid var(--line);}
.hero__grid{display:grid; gap:1.2rem; grid-template-columns: 1.2fr .8fr;}
.badge{
  display:inline-flex; gap:.5rem; align-items:center;
  padding:.35rem .7rem;
  border:1px solid var(--line);
  border-radius:999px;
  color:var(--muted);
  background: color-mix(in srgb, var(--panel) 80%, transparent);
}
h1{font-size:clamp(2rem, 4vw, 3rem); line-height:1.1; margin:.9rem 0;}
.lead{color:var(--muted); font-size:1.05rem; max-width:52ch}
.hero__cta{display:flex; gap:.7rem; flex-wrap:wrap; margin:1rem 0 1.2rem}
.checks{display:grid; gap:.4rem; color:var(--muted)}
.checks li{list-style:"?  "; padding-left:.3rem}

.hero__card{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:1rem;
  box-shadow: var(--shadow);
}
.kpi{display:grid; gap:.2rem; padding:.6rem .3rem; border-bottom:1px solid var(--line);}
.kpi:last-of-type{border-bottom:0}
.kpi__n{font-size:1.6rem; font-weight:900}
.kpi__t{color:var(--muted)}
.mini{margin-top:.8rem; padding-top:.8rem; border-top:1px solid var(--line);}
.mini__title{margin:0 0 .6rem; color:var(--muted); font-weight:700}
.mini__grid{display:flex; flex-wrap:wrap; gap:.5rem}
.pill{
  border:1px solid var(--line);
  background:transparent;
  color:var(--text);
  padding:.55rem .7rem;
  border-radius:999px;
  cursor:pointer;
  font-weight:700;
}
.pill:hover{border-color: color-mix(in srgb, var(--accent) 60%, var(--line));}

/* Sections */
.section{padding:2.2rem 0;}
.section--alt{background: color-mix(in srgb, var(--panel) 35%, transparent); border-top:1px solid var(--line); border-bottom:1px solid var(--line);}
.section__head{display:grid; gap:.4rem; margin-bottom:1.2rem;}
.section__head h2{margin:0; font-size:1.6rem}
.section__head p{margin:0; color:var(--muted); max-width:70ch}

.cards{display:grid; gap:1rem; grid-template-columns: repeat(3, 1fr);}
.card{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:1rem;
}
.card h3{margin:.1rem 0 .4rem}
.card p{margin:0 0 .8rem; color:var(--muted)}
.card ul{color:var(--muted)}
.card li{margin:.35rem 0}

.steps{
  display:grid; gap:.8rem;
  list-style:none; padding:0; margin:0;
  counter-reset: step;
}
.steps li{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:1rem;
  display:grid; gap:.25rem;
}
.steps li strong{font-size:1.05rem}
.steps li span{color:var(--muted)}

/* Gallery */
.gallery{display:grid; grid-template-columns: repeat(3, 1fr); gap:.8rem;}
.thumb{
  border:1px solid var(--line);
  background:transparent;
  border-radius:14px;
  overflow:hidden;
  cursor:pointer;
  padding:0;
  display:flex;
  flex-direction:column;
  order:0;
}
.thumb img{aspect-ratio: 4/3; object-fit:cover; transition:transform .2s;}
.thumb:hover img{transform:scale(1.03);}
.thumb__label{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:.5rem;
  padding:.55rem .75rem;
  background:var(--panel);
  border-top:1px solid var(--line);
  font-size:.9rem;
  color:var(--muted);
}

.baGrid{
  display:grid;
  gap:1rem;
  grid-template-columns:repeat(auto-fit,minmax(260px, 1fr));
  justify-items:center;
}
.ba{
  position:relative;
  border:1px solid var(--line);
  border-radius:16px;
  overflow:hidden;
  background:var(--panel);
  aspect-ratio: 4 / 5;
  width:min(320px, 100%);
  user-select:none;
  display:flex;
  flex-direction:column;
}
.ba__frame{
  position:relative;
  flex:1 1 auto;
}
.ba__img{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
  transition:opacity .6s ease;
}
.ba__img--after{
  opacity: var(--after, 0);
}
.ba[data-state="after"]{
  --after:1;
}
.ba__handle{
  display:none;
}
.ba__handle:focus-visible{box-shadow:0 0 0 3px color-mix(in srgb, var(--accent) 50%, transparent);}
.ba figcaption{
  position:static;
  margin:10px 8px 12px;
  background: color-mix(in srgb, var(--panel) 85%, transparent);
  border:1px solid var(--line);
  padding:.6rem .75rem;
  border-radius:12px;
  color:var(--text);
}
.note{margin-top:.6rem;}

.lightbox{
  position:fixed; inset:0; z-index:2000;
  background:rgba(0,0,0,.7);
  display:none;
  align-items:center; justify-content:center;
  padding:1rem;
}
.lightbox[aria-hidden="false"]{display:flex;}
.lightbox__inner{
  width:min(960px, 96vw);
  background:#000;
  border:1px solid #111;
  border-radius:16px;
  overflow:hidden;
  box-shadow: var(--shadow);
  position:relative;
}
.lightbox__close{
  position:absolute; top:10px; right:10px;
  border:1px solid var(--line);
  background: color-mix(in srgb, var(--panel) 80%, transparent);
  color:var(--text);
  border-radius:12px;
  width:42px; height:42px;
  cursor:pointer;
}
.lightbox__inner img{width:100%; height:auto; display:block}
.watermark{
  position:absolute;
  right:12px; bottom:12px;
  color:rgba(255,255,255,0.65);
  font-size:.9rem;
  text-shadow:0 1px 3px rgba(0,0,0,.6);
  pointer-events:none;
}

/* Oculta cualquier botón legacy de compartir trabajos si quedara en caché */
#shareWorks{display:none !important;}

/* FAQ */
.faq details{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:.9rem 1rem;
  margin:.6rem 0;
}
.faq summary{cursor:pointer; font-weight:800}
.faq p{color:var(--muted); margin:.6rem 0 0}

/* Form */
.form{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:1rem;
}
.form label{display:grid; gap:.35rem; font-weight:800}
.form input,.form select,.form textarea{
  width:100%;
  border:1px solid var(--line);
  background:transparent;
  color:var(--text);
  border-radius:12px;
  padding:.8rem .85rem;
  font:inherit;
}
.form input::placeholder,.form textarea::placeholder{color: color-mix(in srgb, var(--muted) 80%, transparent);}
.form__row{display:grid; gap:.8rem; grid-template-columns: repeat(2, 1fr); margin-bottom:.8rem;}
.form__actions{display:flex; gap:.7rem; align-items:center; flex-wrap:wrap; margin-top:1rem}
.fineprint{margin:0; color:var(--muted); font-size:.92rem; max-width:70ch}
.hp{display:none}

.toast{
  margin-top:.9rem;
  padding:.8rem 1rem;
  border-radius:14px;
  border:1px solid var(--line);
  color:var(--muted);
  display:none;
}

/* Footer */
.footer{padding:1.6rem 0 5rem;}
.footer__grid{
  display:grid;
  gap:1rem;
  grid-template-columns: 1fr;
  justify-items:center;
  text-align:center;
}
.footer__small{justify-self:center}

/* Sticky CTA */
.sticky{
  position:fixed;
  left:50%;
  transform:translateX(-50%);
  bottom:14px;
  display:flex; gap:.6rem;
  background: color-mix(in srgb, var(--panel) 75%, transparent);
  border:1px solid var(--line);
  border-radius:999px;
  padding:.5rem;
  backdrop-filter: blur(10px);
  z-index:1500;
}
.sticky__btn{
  padding:.75rem 1rem;
  border-radius:999px;
  font-weight:900;
  border:1px solid color-mix(in srgb, var(--accent) 55%, var(--line));
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 35%, var(--panel)), var(--panel));
  box-shadow: var(--shadow);
}
.sticky__btn--ghost{
  background:transparent;
  border:1px solid var(--line);
  box-shadow:none;
}

/* Responsive */
@media (max-width: 920px){
  .hero__grid{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr}
  .gallery{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr}
  .footer__links{justify-content:flex-start}
  .footer__small{justify-self:start}
}

@media (max-width: 760px){
  .nav__toggle{display:inline-grid; place-items:center;}
  .nav__menu{
    position:absolute;
    right:4vw;
    top:64px;
    background:var(--panel);
    border:1px solid var(--line);
    border-radius:16px;
    padding:.8rem;
    box-shadow: var(--shadow);
    display:none;
    flex-direction:column;
    align-items:stretch;
    min-width:220px;
  }
  .nav__menu.is-open{display:flex;}
  .nav__menu a{padding:.45rem .4rem}
  .form__row{grid-template-columns:1fr}

  .badge{
    display:flex;
    flex-wrap:wrap;
    justify-content:center;
    text-align:center;
    gap:.35rem;
    font-size:.95rem;
  }

  .sticky{
    display:none;
  }
}