@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600&display=swap');

:root{
  --bg:#F3F6FC;
  --surface:#FFFFFF;
  --surface-alt:#EAEFFB;
  --ink:#0E1130;
  --ink-soft:#4C5278;
  --indigo:#4338F0;
  --indigo-dark:#2A21B8;
  --magenta:#FF2E86;
  --line:#D7DEF2;
  --radius-s:6px;
  --radius-m:14px;
  --maxw:1120px;
  --circuit-photo:url('https://images.pexels.com/photos/6636476/pexels-photo-6636476.jpeg?auto=compress&cs=tinysrgb&w=1600');
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  overflow-x:hidden;
  background-color:var(--bg);
  background-image:
    linear-gradient(180deg, rgba(243,246,252,.94), rgba(243,246,252,.97)),
    var(--circuit-photo);
  background-repeat:no-repeat;
  background-size:cover;
  background-position:center top;
  background-attachment:fixed;
  color:var(--ink);
  font-family:'Inter',system-ui,sans-serif;
  font-size:16px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:'Space Grotesk',system-ui,sans-serif;
  font-weight:600;
  line-height:1.15;
  margin:0 0 .5em;
  letter-spacing:-.01em;
}
p{margin:0 0 1em; max-width:64ch; color:var(--ink-soft);}
a{color:var(--indigo-dark);}
img,svg{max-width:100%;display:block;}
.wrap{max-width:var(--maxw); margin:0 auto; padding:0 28px;}

/* Franja superior en degradado de marca */
.circuit-band{
  height:6px;
  width:100%;
  background:linear-gradient(90deg,var(--indigo),#8B5CF6,var(--magenta));
}

/* Fondo con foto de placa base, para secciones destacadas (hero, franjas oscuras) */
.space-bg{position:relative; overflow:hidden;}
.space-bg::before{
  content:"";
  position:absolute; inset:0;
  background-image:
    linear-gradient(125deg, rgba(67,56,240,.16), rgba(255,46,134,.10)),
    var(--circuit-photo);
  background-size:cover; background-position:center;
  opacity:.16;
  pointer-events:none;
}
.space-bg > *{position:relative; z-index:1;}

/* Galería / tarjetas fotográficas de dispositivos */
.device-gallery{
  display:grid; grid-template-columns:repeat(4,1fr); gap:18px;
}
.device-tile{
  position:relative; border-radius:var(--radius-m); overflow:hidden; aspect-ratio:4/3;
  box-shadow:0 14px 30px -16px rgba(14,17,48,.35); border:1px solid var(--line);
}
.device-tile img{width:100%; height:100%; object-fit:cover; display:block; transition:transform .5s ease;}
.device-tile:hover img{transform:scale(1.05);}
.device-tile::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(to top, rgba(14,17,48,.78), rgba(14,17,48,0) 65%);
}
.device-tile span{
  position:absolute; left:14px; bottom:12px; z-index:1; color:#fff; font-weight:600; font-size:.92rem;
}

/* Cabecera */
.site-header{
  position:sticky; top:0; z-index:40;
  background:rgba(243,246,252,.92);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
.header-row{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 28px; max-width:var(--maxw); margin:0 auto;
}
.brand{display:flex; align-items:center; gap:12px; text-decoration:none; color:var(--ink);}
.brand-mark{
  width:40px; height:40px; border-radius:10px;
  background:linear-gradient(155deg,var(--indigo),var(--magenta));
  display:flex; align-items:center; justify-content:center;
  flex:none;
}
.brand-mark svg{width:22px; height:22px;}
.brand-name{font-family:'Space Grotesk'; font-weight:700; font-size:1.05rem; line-height:1.1;}
.brand-sub{display:block; font-family:'Inter'; font-weight:400; font-size:.72rem; color:var(--ink-soft); letter-spacing:.02em;}

.nav-toggle{
  display:none; background:none; border:1px solid var(--line); border-radius:var(--radius-s);
  width:42px; height:38px; cursor:pointer; flex:none;
}
.nav-toggle span{display:block; width:20px; height:2px; background:var(--ink); margin:4px auto;}

nav.main-nav{display:flex; align-items:center; gap:22px;}
nav.main-nav a{
  text-decoration:none; color:var(--ink-soft); font-size:.94rem; font-weight:500;
  padding:6px 2px; border-bottom:2px solid transparent;
}
nav.main-nav a:hover, nav.main-nav a[aria-current="page"]{
  color:var(--ink); border-bottom-color:var(--magenta);
}
.header-cta{
  display:flex; align-items:center; gap:8px;
  background:var(--ink); color:#fff; text-decoration:none;
  padding:9px 16px; border-radius:999px; font-size:.9rem; font-weight:600;
  white-space:nowrap;
}
.header-cta:hover{background:var(--indigo-dark);}

/* Hero */
.hero{position:relative; overflow:hidden; padding:64px 0 56px;}
.hero .wrap{display:grid; grid-template-columns:1.1fr .9fr; gap:48px; align-items:center;}
.eyebrow-line{
  display:flex; align-items:center; gap:10px; margin-bottom:18px; color:var(--ink-soft); font-size:.92rem;
}
.eyebrow-line .dot{width:8px; height:8px; border-radius:50%; background:var(--magenta); flex:none;}
.hero h1{font-size:clamp(2.1rem,4vw,3.1rem); max-width:12ch;}
.hero h1 em{font-style:normal; color:var(--indigo);}
.hero p.lead{font-size:1.08rem; max-width:46ch;}
.hero-actions{display:flex; gap:14px; margin-top:26px; flex-wrap:wrap;}
.btn{
  display:inline-flex; align-items:center; gap:8px;
  padding:13px 22px; border-radius:999px; text-decoration:none; font-weight:600; font-size:.95rem;
  border:1px solid transparent;
}
.btn-primary{background:var(--indigo); color:#fff;}
.btn-primary:hover{background:var(--indigo-dark);}
.btn-ghost{border-color:var(--line); color:var(--ink); background:var(--surface);}
.btn-ghost:hover{border-color:var(--indigo);}

/* Collage fotográfico del hero: foto principal + dos fotos flotantes */
.hero-art{position:relative; height:400px; margin:0 18px 24px 0;}
.hero-art .panel{
  position:absolute; inset:0 26px 26px 0; border-radius:var(--radius-m); overflow:hidden;
  box-shadow:0 30px 60px -24px rgba(14,17,48,.4);
}
.hero-art .panel img{width:100%; height:100%; object-fit:cover; display:block;}
.hero-art .panel::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(200deg, rgba(67,56,240,.28), rgba(255,46,134,.08) 55%, transparent);
}
.hero-art .float-card{
  position:absolute; border-radius:14px; overflow:hidden; border:4px solid var(--surface);
  box-shadow:0 20px 36px -14px rgba(14,17,48,.45); z-index:2;
}
.hero-art .float-card img{width:100%; height:100%; object-fit:cover; display:block;}
.hero-art .float-card.acc-1{width:132px; height:150px; left:-14px; bottom:-8px;}
.hero-art .float-card.acc-2{width:118px; height:96px; right:8px; top:-18px;}

/* Secciones generales */
section{padding:64px 0; position:relative;}

/* Banda con foto de fondo tenue, para separar visualmente secciones */
.tinted{background:var(--surface-alt); position:relative; overflow:hidden;}
.tinted::before{
  content:"";
  position:absolute; inset:0;
  background-image:
    linear-gradient(180deg, rgba(234,239,251,.88), rgba(234,239,251,.94)),
    var(--circuit-photo);
  background-size:cover; background-position:center;
  opacity:.5;
  pointer-events:none;
}
.tinted > .wrap{position:relative; z-index:1;}
.section-head{max-width:56ch; margin-bottom:36px;}
.section-tag{color:var(--magenta); font-weight:600; font-size:.9rem; margin-bottom:8px; display:block;}

.grid-3{display:grid; grid-template-columns:repeat(3,1fr); gap:22px;}
.grid-2{display:grid; grid-template-columns:1fr 1fr; gap:22px;}

.card{
  background:var(--surface); border:1px solid var(--line); border-radius:var(--radius-m);
  padding:26px; position:relative;
}
.card .thumb{
  width:56px; height:56px; border-radius:12px; object-fit:cover; margin-bottom:16px;
  box-shadow:0 10px 20px -10px rgba(14,17,48,.4);
}
.card h3{font-size:1.08rem;}
.card p{font-size:.94rem; margin-bottom:0;}

.strip{
  background:var(--ink); color:#fff; border-radius:var(--radius-m);
  padding:40px; display:flex; align-items:center; justify-content:space-between; gap:24px; flex-wrap:wrap;
  position:relative; overflow:hidden;
}
.strip::before{
  content:"";
  position:absolute; inset:0;
  background-image:
    linear-gradient(120deg, rgba(67,56,240,.82), rgba(10,12,30,.7)),
    var(--circuit-photo);
  background-size:cover; background-position:center;
  pointer-events:none;
}
.strip > *{position:relative; z-index:1;}
.strip h2{color:#fff; margin-bottom:6px; font-size:1.5rem;}
.strip p{color:#C6CAE3; margin-bottom:0;}

.steps{counter-reset:step; display:grid; gap:0;}
.step{
  display:grid; grid-template-columns:56px 1fr; gap:18px; padding:22px 0; border-top:1px solid var(--line);
}
.step:last-child{border-bottom:1px solid var(--line);}
.step .num{
  counter-increment:step; font-family:'Space Grotesk'; font-weight:600; color:var(--indigo); font-size:1.2rem;
}
.step .num::before{content:counter(step,decimal-leading-zero);}

.quote-block{
  border-left:3px solid var(--magenta); padding-left:20px; margin:0; max-width:60ch;
}
.quote-block p{font-size:1.05rem; color:var(--ink);}
.quote-block cite{color:var(--ink-soft); font-style:normal; font-size:.88rem;}

.contact-form{display:grid; gap:14px; max-width:480px;}
.contact-form label{font-size:.86rem; font-weight:500; color:var(--ink-soft); display:block; margin-bottom:6px;}
.contact-form input, .contact-form textarea{
  width:100%; padding:12px 14px; border:1px solid var(--line); border-radius:var(--radius-s);
  font-family:inherit; font-size:.95rem; background:var(--surface); color:var(--ink);
}
.contact-form input:focus, .contact-form textarea:focus, a:focus-visible, button:focus-visible{
  outline:2px solid var(--indigo); outline-offset:2px;
}

.info-list{list-style:none; padding:0; margin:0; display:grid; gap:16px;}
.info-list li{display:flex; gap:12px; align-items:flex-start; font-size:.95rem; color:var(--ink-soft);}
.info-list svg{width:20px; height:20px; flex:none; margin-top:2px; color:var(--indigo);}

.map-embed{border-radius:var(--radius-m); overflow:hidden; border:1px solid var(--line); height:340px;}
.map-embed iframe{width:100%; height:100%; border:0;}

footer.site-footer{background:var(--surface-alt); border-top:1px solid var(--line); margin-top:40px;}
.footer-grid{display:grid; grid-template-columns:1.3fr 1fr 1fr; gap:32px; padding:48px 0 28px;}
.footer-grid h4{font-size:.86rem; color:var(--ink-soft); font-weight:600; margin-bottom:14px;}
.footer-grid ul{list-style:none; padding:0; margin:0; display:grid; gap:10px;}
.footer-grid a{color:var(--ink-soft); text-decoration:none; font-size:.92rem;}
.footer-grid a:hover{color:var(--indigo-dark);}
.footer-bottom{
  border-top:1px solid var(--line); padding:18px 28px; max-width:var(--maxw); margin:0 auto;
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; font-size:.82rem; color:var(--ink-soft);
}

.breadcrumb{font-size:.86rem; color:var(--ink-soft); padding:22px 0 0;}
.breadcrumb a{color:var(--ink-soft); text-decoration:none;}
.breadcrumb a:hover{color:var(--indigo-dark);}

.page-head{padding:26px 0 8px;}
.page-head h1{font-size:clamp(1.8rem,3.4vw,2.4rem);}

.sitemap-list{columns:2; gap:40px;}
.sitemap-list li{margin-bottom:10px; break-inside:avoid;}

@media (max-width:860px){
  nav.main-nav{
    position:fixed; inset:64px 0 0 0; background:var(--bg); flex-direction:column;
    align-items:flex-start; padding:24px 28px; gap:4px; display:none; overflow-y:auto;
  }
  nav.main-nav.open{display:flex;}
  nav.main-nav a{width:100%; padding:12px 0; border-bottom:1px solid var(--line);}
  .nav-toggle{display:block;}
  .hero .wrap{grid-template-columns:1fr;}
  .hero-art{height:300px; margin:0 0 24px; order:-1;}
  .grid-3, .grid-2, .footer-grid, .device-gallery{grid-template-columns:1fr 1fr;}
  .sitemap-list{columns:1;}
  .step{grid-template-columns:40px 1fr;}
}
@media (max-width:520px){
  .device-gallery{grid-template-columns:1fr;}
}