:root{--navy:#07132B;--navy2:#081A36;--blue:#007BFF;--cyan:#00E5FF;--off:#F5F8FC;--ink:#07132B;--line:rgba(7,19,43,.12);--max:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,sans-serif;color:var(--ink);background:var(--off);line-height:1.55}h1,h2,h3{font-family:'Exo 2',sans-serif;margin:0;line-height:1.1}a{text-decoration:none;color:inherit}.wrap{max-width:var(--max);margin:auto;padding:0 32px}header{position:sticky;top:0;z-index:20;background:rgba(7,19,43,.97);border-bottom:1px solid rgba(0,229,255,.2)}.nav{max-width:var(--max);margin:auto;padding:14px 32px;display:flex;align-items:center;justify-content:space-between;gap:20px}.logo{width:300px;max-width:38vw}.links{display:flex;gap:22px;align-items:center;color:#fff;font:600 13px 'Exo 2';text-transform:uppercase}.links a:hover{color:var(--cyan)}.wa{background:#25D366;padding:10px 15px;border-radius:7px}.hero{background:radial-gradient(circle at 80% 25%,rgba(0,229,255,.13),transparent 26%),linear-gradient(135deg,var(--navy),var(--navy2) 55%,#0A315E);color:#fff;padding:92px 0}.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center}.eyebrow{color:var(--cyan);font:700 12px 'Exo 2';letter-spacing:.14em;text-transform:uppercase}.hero h1{font-size:clamp(38px,5vw,60px);text-transform:uppercase;margin-top:18px;max-width:13ch}.hero p{color:rgba(255,255,255,.76);font-size:17px;max-width:58ch;margin:22px 0 0}.hero-art{border:1px solid rgba(0,229,255,.25);min-height:310px;display:grid;place-items:center;background:linear-gradient(145deg,rgba(0,229,255,.08),rgba(0,123,255,.03));position:relative;overflow:hidden}.hero-art:before{content:'AITNET CR';font:800 44px 'Exo 2';color:rgba(0,229,255,.16);transform:rotate(-12deg)}.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:32px}.btn{display:inline-block;padding:13px 22px;font:700 14px 'Exo 2';text-transform:uppercase;border:1px solid var(--cyan)}.primary{background:linear-gradient(100deg,var(--blue),#079BFF);border-color:var(--blue);color:#fff}section{padding:82px 0}.head{max-width:65ch;margin-bottom:42px}.head h2{font-size:clamp(28px,3vw,38px);text-transform:uppercase;margin-top:12px}.head p{color:#475569;margin-top:15px}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.card{background:#fff;border:1px solid var(--line);overflow:hidden;box-shadow:0 10px 30px rgba(7,19,43,.05);transition:.2s}.card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(7,19,43,.1)}.photo{height:175px;background:linear-gradient(135deg,#0A315E,#07132B);display:grid;place-items:center;color:var(--cyan);font:700 14px 'Exo 2';text-align:center;padding:20px}.card-body{padding:25px}.card h3{text-transform:uppercase;font-size:20px}.card p{color:#4a5568;font-size:14.5px}.more{color:var(--blue);font-weight:700;font-size:14px}.dark{background:linear-gradient(135deg,#07132B,#0A315E);color:#fff}.dark .head p{color:rgba(255,255,255,.7)}.two{display:grid;grid-template-columns:1fr 1fr;gap:42px}.panel{background:#fff;border:1px solid var(--line);padding:34px}.list{padding-left:20px}.list li{margin:10px 0}.cta{background:#fff;border-top:3px solid var(--cyan);padding:32px;color:var(--ink)}footer{background:#050E20;color:rgba(255,255,255,.58);padding:30px 0}.foot{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.float{position:fixed;right:20px;bottom:58px;width:58px;height:58px;border-radius:50%;display:grid;place-items:center;background:#25D366;color:#fff;font-weight:800;z-index:30}.menu{display:none}@media(max-width:950px){.cards{grid-template-columns:1fr 1fr}.hero-grid,.two{grid-template-columns:1fr}.links{display:none}.menu{display:block;color:#fff;background:none;border:1px solid rgba(255,255,255,.3);padding:8px}.logo{max-width:65vw}}@media(max-width:600px){.cards{grid-template-columns:1fr}.wrap,.nav{padding-left:20px;padding-right:20px}.hero{padding:70px 0}.hero-art{min-height:220px}}

/* AITNET CR v3 · contacto y redes sociales */
.float svg{width:31px;height:31px;display:block}.contact-links{display:flex;gap:18px;flex-wrap:wrap;margin-top:8px}.contact-line{min-width:260px;padding:17px 20px;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.045);transition:.18s}.contact-line:hover{border-color:var(--cyan);background:rgba(0,229,255,.06)}.contact-line span{display:block;color:var(--cyan);font:700 11px 'Exo 2',sans-serif;text-transform:uppercase;letter-spacing:.12em;margin-bottom:5px}.contact-line strong{color:#fff;font-size:16px}.social-row{display:flex;align-items:center;gap:12px;margin-top:28px}.social-row>span{color:rgba(255,255,255,.7);font:600 13px 'Exo 2',sans-serif;text-transform:uppercase;letter-spacing:.08em;margin-right:3px}.social-icon{width:44px;height:44px;border:1px solid rgba(255,255,255,.2);display:grid;place-items:center;color:#fff;transition:.18s}.social-icon:hover{color:var(--cyan);border-color:var(--cyan);transform:translateY(-2px)}.social-icon svg{width:23px;height:23px}@media(max-width:600px){.contact-links{display:grid}.contact-line{min-width:0}.social-row{margin-top:24px}}

/* AITNET CR v5 — fotografías integradas */
.photo{padding:0;display:block;position:relative;overflow:hidden;background:#07132B}
.photo img,.hero-art img{width:100%;height:100%;object-fit:cover;display:block}
.photo img{height:175px;transition:transform .28s ease,filter .28s ease;filter:saturate(.92) contrast(1.04)}
.card:hover .photo img{transform:scale(1.035)}
.hero-art{padding:0}
.hero-art:before{display:none}
.hero-art img{min-height:310px}
@media(max-width:600px){.hero-art img{min-height:220px}}

/* AITNET CR v7 — video corporativo en hero */
.hero-video-wrap{padding:0;overflow:hidden;position:relative;background:#07132B;min-height:310px}
.hero-video{width:100%;height:100%;min-height:310px;display:block;object-fit:cover}
@media(max-width:600px){.hero-video-wrap,.hero-video{min-height:220px}}
@media(prefers-reduced-motion:reduce){.hero-video{display:none}.hero-video-wrap{background:#07132B url('assets/aitnet-hero-poster.jpg') center/cover no-repeat}}

/* AITNET CR v12 — navegación y tarjetas de soluciones */
.solution-card-link{display:block;color:inherit;text-decoration:none;height:100%;border-radius:18px}
.solution-card-link .card{height:100%}
.solution-card-link:focus-visible{outline:3px solid var(--cyan);outline-offset:4px}
.solution-card-link:hover .card{transform:translateY(-4px);box-shadow:0 18px 42px rgba(0,0,0,.13)}
.intro-panel,.solutions-highlight{max-width:none}

/* AITNET CR v13 — mayor jerarquía para Quiénes somos en Inicio */
.home-about{padding:105px 0;background:linear-gradient(180deg,#fff 0%,#f4f9ff 100%);border-bottom:1px solid rgba(7,19,43,.08)}
.home-about .head{max-width:900px;margin-bottom:0}
.home-about .eyebrow{font-size:13px}
.home-about h2{font-size:clamp(42px,5vw,64px);margin-top:14px}
.home-about .head>p{font-size:clamp(17px,1.7vw,20px);line-height:1.75;max-width:820px}
.home-about .trust-copy{font-size:16px!important;line-height:1.7!important;color:#334155!important;border-left:3px solid var(--cyan);padding-left:18px;margin:25px 0!important;max-width:850px!important}
.home-about .more{display:inline-block;margin-top:8px;font-size:15px}
@media(max-width:600px){.home-about{padding:72px 0}.home-about h2{font-size:38px}}

/* AITNET CR v14 — imágenes de Servicios clicables */
.service-photo-link{display:block;text-decoration:none;color:inherit}
.service-photo-link .photo{cursor:pointer}
.service-photo-link:focus-visible{outline:3px solid var(--cyan);outline-offset:3px;border-radius:inherit}

/* v15: imágenes de servicios clicables en Inicio y Servicios */
.service-photo-link{display:block;text-decoration:none;color:inherit;cursor:pointer}
.service-photo-link .photo{width:100%}


/* AITNET CR v16 — menú móvil desplegable completo */
.nav{position:relative}
.menu{font-size:0;min-width:44px;min-height:42px;display:none;align-items:center;justify-content:center;cursor:pointer;border-radius:8px}
.menu::before{content:'☰';font-size:24px;line-height:1}
@media(max-width:950px){
  .nav{position:relative}
  .links{display:none;position:absolute;top:100%;left:0;right:0;z-index:50;flex-direction:column;align-items:stretch;gap:0;padding:10px 20px 16px;background:rgba(7,19,43,.99);border-top:1px solid rgba(0,229,255,.18);box-shadow:0 18px 30px rgba(0,0,0,.28)}
  .links a{display:block;padding:15px 8px;border-bottom:1px solid rgba(255,255,255,.10);font-size:15px}
  .links a:last-child{border-bottom:0}
  body.menu-open .links{display:flex}
  .menu{display:flex}
}
@media(max-width:600px){
  .links{padding-left:16px;padding-right:16px}
  .links a{padding:16px 8px;font-size:15px}
}


/* Imagen de alta definición para Soluciones complementarias */
.solutions-highlight{display:grid;grid-template-columns:minmax(0,1fr) minmax(420px,1.05fr);gap:28px;align-items:stretch;overflow:hidden}
.solutions-highlight-copy{display:flex;flex-direction:column;justify-content:center;padding:18px 4px 18px 4px}
.solutions-highlight-image{min-height:300px;border-radius:16px;overflow:hidden;background:#07132B}
.solutions-highlight-image img{width:100%;height:100%;min-height:300px;display:block;object-fit:cover;object-position:center}
@media(max-width:800px){.solutions-highlight{grid-template-columns:1fr}.solutions-highlight-image{min-height:230px}.solutions-highlight-image img{min-height:230px}}

/* v19 — imagen “Más allá del soporte” con encuadre estable */
.solutions-highlight{align-items:center}
.solutions-highlight-image{height:auto;min-height:0;aspect-ratio:4/3;border-radius:16px;overflow:hidden;background:#07132B}
.solutions-highlight-image img{width:100%;height:100%;min-height:0;display:block;object-fit:cover;object-position:center}
@media(max-width:800px){.solutions-highlight-image{aspect-ratio:16/10;min-height:0}.solutions-highlight-image img{min-height:0}}
/* v20 — encuadre definitivo de Más allá del soporte */
.solutions-highlight{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:center;gap:34px}
.solutions-highlight-image{aspect-ratio:16/9;min-height:0;height:auto;border-radius:16px;overflow:hidden;background:#07132B}
.solutions-highlight-image img{width:100%;height:100%;min-height:0;display:block;object-fit:cover;object-position:center}
@media(max-width:800px){.solutions-highlight{grid-template-columns:1fr}.solutions-highlight-image{aspect-ratio:16/9;min-height:0}.solutions-highlight-image img{min-height:0}}