:root{
  --bg0:#050B14;
  --bg1:#071327;
  --card: rgba(255,255,255,.06);
  --stroke: rgba(255,255,255,.12);
  --text:#F2F4F7;
  --muted: rgba(242,244,247,.72);
  --cyan1:#1AFFFD;
  --cyan2:#1AD9E8;
  --cyan3:#0BA7C5;
  --shadow: 0 18px 60px rgba(0,0,0,.55);
  --radius: 20px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  color:var(--text);
  background:
    radial-gradient(900px 600px at 70% 20%, rgba(26,255,253,.18), transparent 55%),
    radial-gradient(900px 600px at 20% 10%, rgba(11,167,197,.14), transparent 55%),
    radial-gradient(900px 700px at 30% 85%, rgba(26,217,232,.14), transparent 55%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
  overflow-x:hidden;
}

a{color:inherit; text-decoration:none}
.container{max-width:1100px; margin:0 auto; padding:0 16px}

.nav{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(14px);
  background: rgba(5,11,20,.55);
  border-bottom: 1px solid var(--stroke);
}

.nav-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:12px;
  padding:12px 0;
}

.brand{display:flex; align-items:center; gap:10px; min-width:0}
.brand img{width:38px; height:38px; object-fit:contain}
.brand .name{font-weight:800; letter-spacing:.5px}
.brand .name span{color:var(--cyan1)}

.nav-toggle{
  display:inline-flex;
  width:42px;
  height:42px;
  align-items:center;
  justify-content:center;
  flex-direction:column;
  gap:5px;
  border-radius:12px;
  border:1px solid var(--stroke);
  background: rgba(255,255,255,.04);
  color:var(--text);
  cursor:pointer;
}

.nav-toggle span{
  display:block;
  width:18px;
  height:2px;
  border-radius:999px;
  background: currentColor;
  transition: transform .16s ease, opacity .16s ease;
}

.nav-links{
  display:flex;
  flex-direction:column;
  gap:10px;
  width:100%;
  max-height:0;
  overflow:hidden;
  opacity:0;
  pointer-events:none;
  transition: max-height .22s ease, opacity .18s ease, margin-top .18s ease;
}

.nav-links a{
  color:var(--muted);
  font-weight:700;
  font-size:15px;
  padding:8px 2px;
}

.mobile-cta{
  display:inline-flex;
  width:max-content;
  margin-top:2px;
  padding:9px 14px;
  border: 1px solid var(--stroke);
  border-radius:999px;
  background: linear-gradient(135deg, rgba(26,255,253,.18), rgba(11,167,197,.08));
  color:var(--text);
}

.nav-cta{display:none}

.nav.nav-open .nav-links{
  max-height:260px;
  opacity:1;
  pointer-events:auto;
  margin-top:4px;
}

.nav.nav-open .nav-toggle span:nth-child(1){transform: translateY(7px) rotate(45deg)}
.nav.nav-open .nav-toggle span:nth-child(2){opacity:0}
.nav.nav-open .nav-toggle span:nth-child(3){transform: translateY(-7px) rotate(-45deg)}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:10px 14px;
  border-radius:999px;
  border: 1px solid var(--stroke);
  background: linear-gradient(135deg, rgba(26,255,253,.18), rgba(11,167,197,.08));
  box-shadow: var(--shadow);
  font-weight:800;
  font-size:14px;
  transition: transform .12s ease, filter .12s ease;
}

.btn:hover{transform: translateY(-1px); filter: brightness(1.05)}
.btn.secondary{background: transparent; box-shadow:none}

.hero{padding:30px 0 18px}
.hero-grid{display:grid; grid-template-columns: 1fr; gap:20px; align-items:center}

.badge{
  display:inline-flex; gap:10px; align-items:center;
  padding:8px 12px; border:1px solid var(--stroke);
  border-radius:999px; background: rgba(255,255,255,.05);
  color: var(--muted); font-weight:700; font-size:12px;
}

.dot{
  width:10px; height:10px; border-radius:50%;
  background: radial-gradient(circle, var(--cyan1), var(--cyan3));
  box-shadow: 0 0 18px rgba(26,255,253,.55);
}

h1{margin:14px 0 10px; font-size: clamp(28px, 10vw, 42px); line-height: 1.05; letter-spacing:-.6px}
h1 .glow{
  background: linear-gradient(90deg, var(--cyan1), var(--cyan2), var(--cyan3));
  -webkit-background-clip:text; background-clip:text;
  color:transparent;
  text-shadow: 0 0 18px rgba(26,255,253,.25);
}

.lead{
  color: rgba(242,244,247,.88);
  font-size: 15px;
  line-height:1.65;
  max-width: 52ch;
  text-shadow: 0 0 10px rgba(26,217,232,.12);
}
.lead b{
  background: linear-gradient(90deg, var(--cyan1), var(--cyan2));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
  text-shadow: 0 0 14px rgba(26,255,253,.30);
}
.hero-cta{margin-top:16px; display:flex; gap:10px; flex-wrap:wrap}

.hero-card{
  position:relative; border-radius: var(--radius);
  border:1px solid var(--stroke);
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.03));
  padding:16px; box-shadow: var(--shadow);
  overflow:hidden;
}

.hero-card:before{
  content:""; position:absolute; inset:-2px;
  background: radial-gradient(600px 240px at 30% 20%, rgba(26,255,253,.22), transparent 60%);
  pointer-events:none;
}

.hero-card .logo-wrap{
  display:flex;
  align-items:center;
  justify-content:center;
  min-height: clamp(280px, 58vw, 380px);
  padding:4px 0 8px;
}

.hero-card .logo-wrap img{
  width:100%;
  height:100%;
  max-width:560px;
  object-fit:contain;
  filter: drop-shadow(0 18px 30px rgba(0,0,0,.65));
}

.stats{display:grid; grid-template-columns: 1fr; gap:10px; margin-top:14px}
.stat{border:1px solid var(--stroke); background: rgba(255,255,255,.04); border-radius: 14px; padding:10px 12px}
.stat b{
  display:block;
  font-size:16px;
  color: #E8FDFF;
  text-shadow: 0 0 10px rgba(26,255,253,.22);
}
.stat span{color:var(--muted); font-size:12px}

.section{padding:34px 0}
.section h2{margin:0 0 12px; font-size:24px}
.section p{
  color:rgba(242,244,247,.82);
  line-height:1.7;
  margin:0 0 18px;
}

.cards{display:grid; grid-template-columns: 1fr; gap:14px}
.card{border-radius: var(--radius); border:1px solid var(--stroke); background: rgba(255,255,255,.04); padding:16px; box-shadow: 0 14px 44px rgba(0,0,0,.35)}
.rotating-card{transition: opacity .45s ease, transform .45s ease, filter .45s ease}
.rotating-card.swap-out{opacity:.15; transform: translateY(6px); filter: saturate(.8)}
.rotating-card.swap-in{animation: cardFadeIn .55s ease}
@keyframes cardFadeIn{
  from{opacity:.25; transform: translateY(8px)}
  to{opacity:1; transform: translateY(0)}
}
.card h3{
  margin:0 0 8px;
  font-size:18px;
  color:#EAFBFF;
  text-shadow: 0 0 10px rgba(26,255,253,.18);
}
.card p{
  margin:0;
  color:rgba(242,244,247,.82);
  font-size:14px;
  line-height:1.6;
}

.pill{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 10px;
  border-radius:999px;
  border:1px solid rgba(26,255,253,.24);
  background: linear-gradient(135deg, rgba(26,255,253,.18), rgba(11,167,197,.06));
  color: #CFFDFF;
  font-weight:700;
  font-size:12px;
}

.split{display:grid; grid-template-columns: 1fr; gap:14px; align-items:start}
.form{border-radius: var(--radius); border:1px solid var(--stroke); background: rgba(255,255,255,.04); padding:16px}

.field{display:flex; flex-direction:column; gap:6px; margin-bottom:12px}
label{font-weight:800; font-size:13px}

input, textarea{
  width:100%; padding:12px 12px; border-radius:14px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(5,11,20,.45);
  color: var(--text); outline:none;
}

input:focus, textarea:focus{border-color: rgba(26,255,253,.45); box-shadow: 0 0 0 4px rgba(26,255,253,.10)}
textarea{min-height:120px; resize:vertical}

.notice{
  margin-top:10px; padding:10px 12px; border-radius:14px;
  border:1px dashed rgba(26,255,253,.35);
  color: rgba(242,244,247,.9);
  background: rgba(26,255,253,.06);
  font-size:13px;
}

.footer{border-top:1px solid var(--stroke); padding:22px 0; color: var(--muted); font-size:13px}

.gridlines{
  position:absolute; inset:0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(closest-side at 50% 35%, rgba(0,0,0,.6), transparent 75%);
  opacity:.25; pointer-events:none;
}

@media (min-width: 640px){
  .container{padding:0 20px}
  .stats{grid-template-columns: repeat(3, 1fr)}
}

@media (min-width: 900px){
  .nav-inner{flex-wrap:nowrap}
  .nav-inner{padding:14px 0}
  .brand img{width:44px; height:44px}
  .nav-toggle{display:none}
  .nav-links{
    width:auto;
    max-height:none;
    opacity:1;
    overflow:visible;
    pointer-events:auto;
    margin-top:0;
    flex-direction:row;
    gap:18px;
    align-items:center;
  }
  .nav-links a{color:var(--muted); font-weight:600; font-size:14px; padding:0}
  .nav-links a:hover{color:var(--text)}
  .mobile-cta{display:none}
  .nav-cta{display:inline-flex}

  .hero{padding:54px 0 26px}
  .hero-grid{grid-template-columns: 1.1fr .9fr; gap:26px}

  h1{font-size: clamp(34px, 5vw, 54px); line-height: 1.03; letter-spacing:-.7px}
  .lead{font-size:16px}
  .hero-card .logo-wrap{min-height:420px}

  .cards{grid-template-columns: repeat(3, 1fr)}
  .split{grid-template-columns: 1fr 1fr}
  .section{padding:44px 0}
  .section h2{font-size:28px}

  #proyectos .projects-rotator .pill{display:none}
  #proyectos .split > div > p{
    min-height: 88px;
    margin-bottom: 18px;
  }
  #proyectos .projects-rotator .rotating-card,
  #proyectos .reasons-rotator .rotating-card{
    height: 150px;
    display:flex;
    flex-direction:column;
    justify-content:center;
  }
  #proyectos .projects-rotator .rotating-card h3,
  #proyectos .reasons-rotator .rotating-card h3{
    margin:0 0 8px;
  }
  #proyectos .projects-rotator .rotating-card p,
  #proyectos .reasons-rotator .rotating-card p{
    margin:0;
    display:-webkit-box;
    -webkit-box-orient:vertical;
    -webkit-line-clamp:2;
    overflow:hidden;
  }
}