:root{
  --bg:#0a1224;          /* azul muy oscuro (fondo) */
  --panel:#0e1a33;       /* paneles / nav */
  --card:#11224a;        /* tarjetas */
  --text:#e9eefb;        /* texto principal */
  --muted:#a7b3d6;       /* texto secundario */
  --line:rgba(255,255,255,.12);

  --accent:#f97316;      /* naranja técnico (CTA) */
}

*{box-sizing:border-box}
html,body{
  margin:0;
  padding:0;
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial;
  background:var(--bg);
  color:var(--text);
}

a{color:var(--accent); text-decoration:none}
a:hover{text-decoration:underline}

.container{max-width:1100px; margin:0 auto; padding:0 18px;}

.nav{
  position:sticky;
  top:0;
  z-index:10;
  background:rgba(11,18,32,.75);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex; align-items:center; justify-content:space-between; padding:12px 0;}
.brand{font-weight:700; letter-spacing:.2px; color:var(--text)}
.menu{display:flex; gap:14px; flex-wrap:wrap}
.menu a{color:var(--muted)}
.menu a:hover{color:var(--text)}

.hero{padding:44px 0 18px 0;}
.hero-grid{display:grid; grid-template-columns: 1.2fr .8fr; gap:18px; align-items:stretch}
h1{font-size:40px; line-height:1.05; margin:0 0 12px}
.lead{color:var(--muted); font-size:16px; margin:0 0 18px; max-width:62ch}

.cta{display:flex; gap:10px; flex-wrap:wrap; margin-bottom:14px}
.btn{
  display:inline-block;
  padding:10px 14px;
  border-radius:12px;
  background:var(--accent);
  color:#041316;
  font-weight:700
}
.btn-outline{background:transparent; color:var(--text); border:1px solid var(--line)}
.btn-outline:hover{border-color:rgba(255,255,255,.25)}

.badges{display:flex; gap:10px; flex-wrap:wrap; margin-top:8px}
.badges span{padding:6px 10px; border-radius:999px; border:1px solid var(--line); color:var(--muted); font-size:12px}

.hero-card{
  background:linear-gradient(180deg, rgba(45,212,191,.12), rgba(255,255,255,0));
  border:1px solid var(--line);
  border-radius:18px;
  overflow:hidden
}
.hero-card img{
  width:100%;
  height:clamp(200px, 30vw, 320px);
  object-fit:cover;
  object-position:center;
  display:block;
  background:#09101d
}
.hero-card-text{padding:14px}
.hero-card-text h3{margin:0 0 6px}
.hero-card-text p{margin:0; color:var(--muted)}

.section{padding:34px 0}
.section-alt{
  background:rgba(255,255,255,.03);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}

h2{margin:0 0 12px; font-size:26px}
.muted{color:var(--muted)}

.cards{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:12px;
  margin-top:14px
}
.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:16px;
  padding:14px;
  box-shadow:0 10px 30px rgba(0,0,0,.25)
}
.card h3{margin:0 0 8px}

.grid-2{display:grid; grid-template-columns:1fr 1fr; gap:12px; margin-top:14px}
.list{margin:0; padding-left:18px; color:var(--muted)}
.list li{margin:8px 0}

.note{
  background:linear-gradient(180deg, rgba(45,212,191,.10), rgba(255,255,255,0));
  border:1px solid var(--line);
  border-radius:16px;
  padding:14px
}

.project-top{display:flex; align-items:center; justify-content:space-between; gap:10px}
.tag{font-size:12px; padding:4px 10px; border-radius:999px; border:1px solid var(--line); color:var(--muted)}

.gallery{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:12px;
  margin-top:14px
}
.gallery figure{
  margin:0;
  border-radius:16px;
  overflow:hidden;
  border:1px solid var(--line);
  background:#09101d;
  display:flex;
  flex-direction:column
}
.gallery img{
  width:100%;
  aspect-ratio:4 / 3;
  object-fit:cover;
  object-position:center;
  display:block
}
.gallery figcaption{
  padding:10px 12px;
  color:var(--muted);
  font-size:13px;
  background:rgba(0,0,0,.25)
}

.contact{display:grid; grid-template-columns:1fr 1fr; gap:12px; margin-top:14px}

.footer{
  padding:18px 0 26px;
  border-top:1px solid var(--line);
  color:var(--muted)
}
.footer-inner{display:flex; justify-content:space-between; gap:10px; flex-wrap:wrap}

.btn-whatsapp{
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
}
.btn-whatsapp:hover{
  border-color: rgba(255,255,255,.25);
}

@media (max-width: 900px){
  .hero-grid{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .gallery{grid-template-columns:1fr}
  h1{font-size:32px}
}