:root{
  --bg:#0b1214;
  --card:#101c1f;
  --muted:#b9c7c9;
  --text:#ecf4f4;
  --brand:#3fd0c9;
  --brand2:#1aa6a1;
  --ring: rgba(63,208,201,.35);
  --shadow: 0 18px 50px rgba(0,0,0,.35);
  --radius: 22px;
  --max: 1100px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text);
  background: radial-gradient(1200px 600px at 15% 10%, rgba(63,208,201,.10), transparent 60%),
              radial-gradient(900px 600px at 90% 30%, rgba(26,166,161,.10), transparent 55%),
              linear-gradient(180deg, #060a0b 0%, #0b1214 60%, #070b0c 100%);
}
a{color:inherit}
.container{max-width:var(--max); margin:0 auto; padding:0 18px}
nav{
  position:sticky; top:0; z-index:30;
  backdrop-filter: blur(10px);
  background: rgba(6,10,11,.75);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.nav-inner{display:flex; align-items:center; justify-content:space-between; padding:12px 0; gap:14px}
.brand{display:flex; align-items:center; gap:10px; text-decoration:none}
.brand img{width:40px; height:40px; border-radius:14px; background:#fff; padding:6px}
.brand .txt{display:flex; flex-direction:column; line-height:1.1}
.brand .txt strong{letter-spacing:.3px}
.brand .txt span{color:var(--muted); font-size:12px}
.menu{display:flex; gap:14px; flex-wrap:wrap}
.menu a{font-size:14px; color:var(--muted); text-decoration:none; padding:10px 10px; border-radius:14px}
.menu a:hover{color:var(--text); background: rgba(255,255,255,.06)}
.cta-row{display:flex; gap:10px; align-items:center}
.btn{
  display:inline-flex; align-items:center; gap:10px;
  padding:12px 14px; border-radius:16px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.10);
  color:var(--text); text-decoration:none;
  transition: transform .15s ease, background .15s ease, border-color .15s ease;
}
.btn:hover{transform: translateY(-1px); background: rgba(255,255,255,.09); border-color: rgba(255,255,255,.18)}
.btn.primary{background: linear-gradient(135deg, rgba(63,208,201,.95), rgba(26,166,161,.95)); color:#041011; border-color: transparent}
.btn.primary:hover{background: linear-gradient(135deg, rgba(63,208,201,1), rgba(26,166,161,1))}
.btn .ico{width:18px; height:18px; display:inline-block}
.hero{
  position:relative;
  padding:54px 0 24px;
}
.hero-card{
  position:relative;
  border-radius: calc(var(--radius) + 6px);
  overflow:hidden;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255,255,255,.10);
  background: #0b1416;
}
.hero-bg{
  position:absolute; inset:0;
  background: url('../assets/img/portada.jpg') center/cover no-repeat;
  filter: saturate(1.05) contrast(1.05);
  transform: scale(1.02);
}
.hero-overlay{
  position:absolute; inset:0;
  background: linear-gradient(90deg, rgba(6,10,11,.78) 0%, rgba(6,10,11,.62) 45%, rgba(6,10,11,.30) 100%),
              radial-gradient(600px 400px at 20% 35%, rgba(63,208,201,.22), transparent 70%);
}
.hero-content{
  position:relative;
  display:grid;
  grid-template-columns: 1.3fr .9fr;
  gap:18px;
  padding: 28px;
  min-height: 360px;
}
.badge{
  display:inline-flex; align-items:center; gap:10px;
  padding:10px 12px;
  border-radius: 999px;
  background: rgba(63,208,201,.12);
  border: 1px solid rgba(63,208,201,.25);
  color: var(--text);
  font-size: 13px;
  width: fit-content;
}
.badge b{color: var(--brand)}
h1{margin:14px 0 10px; font-size: 40px; line-height:1.05; letter-spacing: -.5px}
.lead{margin:0; color: var(--muted); font-size: 16px; line-height:1.55; max-width: 60ch}
.hero-actions{display:flex; flex-wrap:wrap; gap:10px; margin-top: 18px}
.pills{display:flex; flex-wrap:wrap; gap:10px; margin-top: 18px}
.pill{
  padding:10px 12px; border-radius: 16px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.05);
  color: var(--muted);
  font-size: 13px;
}
.hero-side{
  display:flex; flex-direction:column; justify-content:flex-end;
  gap:12px;
}
.kpi{
  border-radius: var(--radius);
  padding:16px;
  background: rgba(16,28,31,.72);
  border: 1px solid rgba(255,255,255,.10);
}
.kpi strong{display:block; font-size: 16px}
.kpi span{display:block; color: var(--muted); font-size: 13px; margin-top: 6px}
.section{padding: 26px 0}
.grid{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 14px;
}
.card{
  background: rgba(16,28,31,.75);
  border: 1px solid rgba(255,255,255,.10);
  border-radius: var(--radius);
  box-shadow: 0 10px 30px rgba(0,0,0,.25);
  overflow:hidden;
}
.card .pad{padding:18px}
.h2{
  font-size: 22px;
  margin:0 0 10px;
  letter-spacing: -.2px;
}
.muted{color: var(--muted); margin:0; line-height:1.6}
.service{
  grid-column: span 4;
}
.service .top{
  display:flex; gap:12px; align-items:center;
  padding:18px;
}
.service .top img{
  width:46px; height:46px;
  border-radius: 16px;
  background: rgba(63,208,201,.12);
  padding:10px;
  border: 1px solid rgba(63,208,201,.22);
}
.service ul{margin:0; padding: 0 18px 18px 44px; color: var(--muted); line-height:1.7}
.gallery{grid-column: span 12}
.gallery-grid{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 10px;
  padding: 14px;
}
.thumb{
  grid-column: span 4;
  aspect-ratio: 4/3;
  border-radius: 18px;
  overflow:hidden;
  border: 1px solid rgba(255,255,255,.10);
  background: #0a1011;
  cursor:pointer;
  position:relative;
}
.thumb img{
  width:100%; height:100%;
  object-fit: cover;
  transform: scale(1.02);
  transition: transform .18s ease, filter .18s ease;
  filter: saturate(1.05) contrast(1.05);
}
.thumb:hover img{transform: scale(1.06)}
.thumb:after{
  content:"";
  position:absolute; inset:0;
  background: linear-gradient(180deg, transparent 55%, rgba(0,0,0,.32) 100%);
  pointer-events:none;
}
.video{grid-column: span 12}
.video-wrap{
  position:relative;
  border-radius: var(--radius);
  overflow:hidden;
  border: 1px solid rgba(255,255,255,.10);
  background:#000;
}
.video-wrap iframe{
  width:100%; height: 420px;
  border:0;
  display:block;
}
.contact{grid-column: span 12}
.contact-grid{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap:14px;
  padding:14px;
}
.info{
  border-radius: var(--radius);
  padding:16px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.10);
}
.info .row{display:flex; gap:12px; align-items:flex-start; margin:10px 0}
.info .row img{width:18px; height:18px; margin-top:2px; opacity:.9}
.info .row div{color: var(--muted); line-height:1.5}
.info .row b{color: var(--text)}
form{
  display:flex; flex-direction:column; gap:10px;
  border-radius: var(--radius);
  padding:16px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.10);
}
input, textarea{
  width:100%;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(6,10,11,.55);
  color: var(--text);
  padding: 12px 12px;
  outline:none;
}
input:focus, textarea:focus{border-color: rgba(63,208,201,.5); box-shadow: 0 0 0 4px var(--ring)}
textarea{min-height: 110px; resize: vertical}
.small{font-size:12px; color: var(--muted); margin:0}
.map{grid-column: span 12}
.map iframe{width:100%; height: 360px; border:0; display:block; border-radius: var(--radius)}
footer{
  padding: 22px 0 40px;
  color: var(--muted);
  text-align:center;
}
footer a{color: var(--muted)}
footer a:hover{color: var(--text)}
/* Lightbox */
.lightbox{
  position:fixed; inset:0;
  background: rgba(0,0,0,.78);
  display:none;
  z-index:60;
  padding: 18px;
}
.lightbox.open{display:flex; align-items:center; justify-content:center}
.lb-inner{
  width:min(1000px, 100%);
  background: rgba(11,18,20,.92);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: calc(var(--radius) + 6px);
  overflow:hidden;
  box-shadow: var(--shadow);
}
.lb-top{
  display:flex; justify-content:space-between; align-items:center;
  padding: 12px 14px;
  border-bottom:1px solid rgba(255,255,255,.10);
}
.lb-top .title{font-size: 13px; color: var(--muted)}
.lb-btns{display:flex; gap:8px}
.icon-btn{
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.06);
  color: var(--text);
  border-radius: 14px;
  padding: 10px 12px;
  cursor:pointer;
}
.icon-btn:hover{background: rgba(255,255,255,.09)}
.lb-media{
  width:100%;
  background:#000;
  display:flex; align-items:center; justify-content:center;
}
.lb-media img{
  width:100%;
  height: min(74vh, 720px);
  object-fit: contain;
  background:#000;
}
.lb-nav{
  display:flex; gap:10px; justify-content:center;
  padding: 12px;
  border-top:1px solid rgba(255,255,255,.10);
}
/* Floating WhatsApp */
.fab{
  position:fixed;
  right: 16px;
  bottom: 16px;
  z-index:70;
  width: 56px; height:56px;
  border-radius: 20px;
  display:flex; align-items:center; justify-content:center;
  background: linear-gradient(135deg, rgba(63,208,201,1), rgba(26,166,161,1));
  box-shadow: 0 16px 40px rgba(0,0,0,.35);
  border: 1px solid rgba(255,255,255,.18);
}
.fab img{width:26px; height:26px}
.fab:hover{transform: translateY(-1px)}
/* Responsive */
@media (max-width: 920px){
  .hero-content{grid-template-columns: 1fr; min-height: unset}
  h1{font-size: 34px}
  .service{grid-column: span 6}
  .contact-grid{grid-template-columns: 1fr}
  .video-wrap iframe{height: 360px}
}
@media (max-width: 600px){
  .menu{display:none}
  .service{grid-column: span 12}
  .thumb{grid-column: span 6}
  .video-wrap iframe{height: 280px}
}