/* ============ Computox — site.css ============ */
:root {
  --azul: #006ed6;
  --azul-osc: #0057b0;
  --azul-suave: #edf6ff;
  --electric: #0082ff;
  --navy: #080b10;
  --navy2: #141b25;
  --txt: #0f172a;
  --muted: #475569;
  --linea: #e2e8f0;
  --fondo: #f8fafc;
  --blanco: #ffffff;
  --verde: #22c55e;
  --wa: #25d366;
  --radio: 16px;
  --sombra: 0 1px 3px rgba(15,23,42,.08), 0 8px 24px rgba(15,23,42,.06);
  --sombra-hover: 0 4px 12px rgba(15,23,42,.10), 0 16px 40px rgba(15,23,42,.10);
}
* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body {
  font-family:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  background:var(--fondo); color:var(--txt); line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img { max-width:100%; }
a { color:var(--azul); }
.cont { max-width:1140px; margin:0 auto; padding:0 24px; }

/* ---------- Header ---------- */
.site-header {
  position:sticky; top:0; z-index:50;
  background:rgba(8,11,16,.97); backdrop-filter:blur(10px);
  border-bottom:1px solid #243143;
}
.nav { display:flex; align-items:center; justify-content:space-between; gap:20px; height:80px; }
.brand { display:flex; align-items:center; gap:10px; text-decoration:none; flex-shrink:0; }
.brand-logo { display:block; width:225px; height:40px; object-fit:contain; }
.site-footer .brand-logo { width:253px; height:45px; max-width:100%; }
@media(max-width:560px) { .brand-logo { width:191px; height:34px; } }
.brand-mark {
  width:38px; height:38px; border-radius:10px;
  background:linear-gradient(135deg,var(--azul),var(--navy));
  color:#fff; font-weight:800; font-size:20px;
  display:flex; align-items:center; justify-content:center;
}
.brand-name { font-weight:800; font-size:20px; color:var(--navy); letter-spacing:-.3px; }
.nav-links { display:flex; align-items:center; gap:4px; }
.nav-links a { white-space: nowrap;
  color:#d4dce8; text-decoration:none; font-size:14px; font-weight:500;
  padding:8px 11px; border-radius:999px; transition:color .15s, background .15s;
}
.nav-links a:hover { color:#fff; background:#14253a; }
.nav-links a.activo { color:#68b7ff; background:#10243b; font-weight:600; }
.nav-links .btn-nav {
  background:var(--azul); color:#fff !important; font-weight:600;
  padding:9px 20px; margin-left:8px;
}
.nav-links .btn-nav:hover { background:var(--azul-osc); }
.nav-toggle { display:none; background:none; border:none; cursor:pointer; padding:8px; }
.nav-toggle span { display:block; width:24px; height:2px; background:#fff; margin:5px 0; border-radius:2px; }
@media (max-width:1120px){
  .nav-toggle { display:block; }
  .nav-links {
    position:absolute; top:80px; left:0; right:0; max-height:calc(100dvh - 80px); overflow-y:auto;
    background:var(--navy); border-bottom:1px solid #243143;
    flex-direction:column; align-items:stretch; padding:12px 24px 20px;
    display:none;
  }
  body.nav-open .nav-links { display:flex; }
  .nav-links a { padding:12px 8px; border-radius:8px; }
  .nav-links .btn-nav { text-align:center; margin:8px 0 0; }
}

/* ---------- Botones ---------- */
.btn {
  display:inline-block; font-weight:600; text-decoration:none; cursor:pointer;
  border-radius:999px; padding:13px 28px; font-size:16px; border:none;
  transition:transform .12s, box-shadow .12s, background .15s;
}
.btn-primario { background:var(--azul); color:#fff; box-shadow:0 4px 14px rgba(37,99,235,.30); }
.btn-primario:hover { background:var(--azul-osc); transform:translateY(-1px); color:#fff; }
.btn-outline { border:1.5px solid var(--linea); color:var(--navy); background:#fff; }
.btn-outline:hover { border-color:var(--azul); color:var(--azul); }
.btn-claro { background:#fff; color:var(--navy); }
.btn-claro:hover { transform:translateY(-1px); color:var(--navy); }
.btn-wa { background:var(--wa); color:#fff; }
.btn-wa:hover { filter:brightness(.94); transform:translateY(-1px); color:#fff; }
.btn-grande { padding:16px 36px; font-size:17px; }
.btn-sm { padding:8px 18px; font-size:14px; }

/* ---------- Hero ---------- */
.hero {
  background:radial-gradient(ellipse at 90% 15%,#0082ff20,transparent 55%),linear-gradient(135deg,#080b10,#111923);
  color:#fff; padding:96px 0 84px; position:relative; overflow:hidden;
}
.hero::after {
  content:''; position:absolute; right:-160px; top:-160px; width:520px; height:520px;
  background:radial-gradient(circle,rgba(96,165,250,.28),transparent 65%);
  pointer-events:none;
}
.hero .cont { position:relative; z-index:1; }
.hero .tagline {
  display:inline-block; background:rgba(255,255,255,.10); border:1px solid rgba(255,255,255,.22);
  color:#bfdbfe; font-size:13px; font-weight:600; letter-spacing:.06em; text-transform:uppercase;
  padding:6px 16px; border-radius:999px; margin-bottom:26px;
}
.hero h1 { font-size:clamp(30px,4.6vw,52px); font-weight:800; line-height:1.12; max-width:760px; letter-spacing:-.02em; }
.hero p.sub { color:#cbd5e1; font-size:clamp(16px,2vw,19px); max-width:620px; margin:20px 0 34px; }
.hero .acciones { display:flex; gap:14px; flex-wrap:wrap; }
.hero .btn-outline,.hero-int .btn-outline { background:transparent; color:#fff; border-color:#ffffff66; }
.hero .btn-outline:hover,.hero-int .btn-outline:hover { background:#ffffff12; }
.hero .btn-wa { background:var(--azul); }
a:focus-visible,button:focus-visible { outline:3px solid var(--electric); outline-offset:4px; }

/* ---------- Secciones ---------- */
.seccion { padding:76px 0; }
.seccion.alt { background:#fff; }
.seccion-oscura { background:var(--navy); color:#fff; }
.titulo-seccion { text-align:center; max-width:680px; margin:0 auto 52px; }
.titulo-seccion h2 { font-size:clamp(26px,3.2vw,36px); font-weight:800; letter-spacing:-.02em; margin-bottom:12px; }
.titulo-seccion p { color:var(--muted); font-size:17px; }
.seccion-oscura .titulo-seccion p { color:#cbd5e1; }
.eyebrow {
  display:inline-block; color:var(--azul); font-size:13px; font-weight:700;
  text-transform:uppercase; letter-spacing:.08em; margin-bottom:10px;
}
.seccion-oscura .eyebrow { color:#93c5fd; }

/* ---------- Tarjetas ---------- */
.grid { display:grid; gap:22px; }
.grid-2 { grid-template-columns:repeat(auto-fit,minmax(300px,1fr)); }
.grid-3 { grid-template-columns:repeat(auto-fit,minmax(280px,1fr)); }
.grid-4 { grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); }
.card {
  background:#fff; border:1px solid var(--linea); border-radius:var(--radio);
  padding:30px; box-shadow:var(--sombra); transition:transform .15s, box-shadow .15s;
  display:flex; flex-direction:column;
}
.card:hover { transform:translateY(-3px); box-shadow:var(--sombra-hover); }
.card .icono {
  width:46px; height:46px; border-radius:12px; background:var(--azul-suave);
  display:flex; align-items:center; justify-content:center; margin-bottom:18px;
}
.card .icono svg { width:24px; height:24px; stroke:var(--azul); }
.card h3 { font-size:19px; font-weight:700; margin-bottom:8px; }
.card p { color:var(--muted); font-size:15px; }
.card ul { color:var(--muted); font-size:14.5px; margin:12px 0 0 18px; }
.card .card-cta { margin-top:auto; padding-top:18px; }

/* Producto */
.card-producto { overflow:hidden; padding:0; }
.card-producto .cab {
  padding:30px 30px 22px;
  background:linear-gradient(135deg,var(--navy),var(--navy2)); color:#fff;
}
.card-producto .cab img { height:52px; margin-bottom:14px; }
.card-producto .cab h3 { color:#fff; font-size:24px; }
.card-producto .cab .cat { color:#93c5fd; font-size:13px; font-weight:600; text-transform:uppercase; letter-spacing:.06em; }
.card-producto .cuerpo { padding:26px 30px 30px; display:flex; flex-direction:column; flex:1; }

/* ---------- Banda CTA ---------- */
.cta-banda {
  background:radial-gradient(ellipse at 100% 0,#0082ff26,transparent 65%),var(--navy);
  border:1px solid #24466c; border-top:3px solid var(--electric);
  border-radius:var(--radio); color:#fff; padding:52px 40px; text-align:center;
}
.cta-banda h2 { font-size:clamp(24px,3vw,34px); font-weight:800; margin-bottom:12px; }
.cta-banda p { color:#dbeafe; max-width:560px; margin:0 auto 28px; font-size:17px; }

/* ---------- Página interior ---------- */
.hero-int { background:radial-gradient(ellipse at 90% 15%,#0082ff20,transparent 55%),linear-gradient(135deg,#080b10,#111923); color:#fff; padding:70px 0 60px; border-bottom:1px solid #243143; }
.hero-int h1 { font-size:clamp(28px,4vw,42px); font-weight:800; letter-spacing:-.02em; margin-bottom:14px; }
.hero-int p { color:#cbd5e1; font-size:17px; max-width:640px; }
.breadcrumb { font-size:14px; margin-bottom:18px; }
.breadcrumb a { color:#93c5fd; text-decoration:none; }
.breadcrumb span { color:#64748b; }

/* Listas con check */
.checks { list-style:none; }
.checks li { padding:8px 0 8px 34px; position:relative; color:var(--muted); font-size:15.5px; }
.checks li::before {
  content:''; position:absolute; left:0; top:9px; width:22px; height:22px; border-radius:50%;
  background:var(--azul-suave) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232563eb' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/12px no-repeat;
}

/* Feature con número/ícono para producto */
.feat { display:flex; gap:16px; align-items:flex-start; }
.feat .icono {
  flex:none; width:44px; height:44px; border-radius:12px; background:var(--azul-suave);
  display:flex; align-items:center; justify-content:center;
}
.feat .icono svg { width:22px; height:22px; stroke:var(--azul); }
.feat h3 { font-size:17px; font-weight:700; margin-bottom:4px; }
.feat p { color:var(--muted); font-size:14.5px; }

/* FAQ */
.faq { max-width:780px; margin:0 auto; }
.faq details {
  background:#fff; border:1px solid var(--linea); border-radius:12px;
  padding:18px 22px; margin-bottom:12px;
}
.faq summary { font-weight:600; font-size:16px; cursor:pointer; list-style:none; }
.faq summary::marker { display:none; }
.faq summary::after { content:'+'; float:right; color:var(--azul); font-weight:700; font-size:20px; }
.faq details[open] summary::after { content:'–'; }
.faq details p { color:var(--muted); margin-top:12px; font-size:15px; }

/* Formularios */
.form-card {
  background:#fff; border:1px solid var(--linea); border-radius:var(--radio);
  padding:36px; box-shadow:var(--sombra);
}
.campo { margin-bottom:18px; }
.campo label { display:block; font-size:14px; font-weight:600; margin-bottom:6px; }
.campo input, .campo select, .campo textarea {
  width:100%; padding:12px 16px; border:1.5px solid var(--linea); border-radius:10px;
  font:inherit; font-size:15px; color:var(--txt); background:#fff;
}
.campo input:focus, .campo select:focus, .campo textarea:focus {
  outline:none; border-color:var(--azul); box-shadow:0 0 0 3px rgba(37,99,235,.12);
}
.campo .opcional { color:var(--muted); font-weight:400; }
.hp { position:absolute; left:-9999px; height:0; overflow:hidden; }
.alerta { border-radius:12px; padding:16px 20px; margin-bottom:22px; font-size:15px; }
.alerta-ok { background:#dcfce7; color:#166534; border:1px solid #bbf7d0; }
.alerta-err { background:#fee2e2; color:#991b1b; border:1px solid #fecaca; }

/* Contacto lateral */
.contacto-item { display:flex; gap:14px; align-items:flex-start; margin-bottom:20px; }
.contacto-item .icono {
  flex:none; width:44px; height:44px; border-radius:12px; background:var(--azul-suave);
  display:flex; align-items:center; justify-content:center;
}
.contacto-item .icono svg { width:22px; height:22px; stroke:var(--azul); }
.contacto-item strong { display:block; font-size:15px; }
.contacto-item a, .contacto-item span { color:var(--muted); font-size:15px; }

/* Footer */
.site-footer { background:var(--navy); color:#cbd5e1; margin-top:0; }
.footer-grid {
  display:grid; grid-template-columns:2fr 1fr 1fr 1.4fr; gap:36px;
  padding:56px 24px 40px;
}
.site-footer h4 { color:#fff; font-size:14px; text-transform:uppercase; letter-spacing:.06em; margin-bottom:16px; }
.site-footer a { display:block; color:#94a3b8; text-decoration:none; font-size:14.5px; padding:4px 0; }
.site-footer a:hover { color:#fff; }
.footer-brand .brand-name { color:#fff; }
.footer-tag { font-size:14px; color:#94a3b8; margin-top:14px; line-height:1.7; }
.footer-copy {
  border-top:1px solid rgba(255,255,255,.10); padding-top:22px; padding-bottom:26px;
  font-size:13px; color:#64748b; text-align:center;
}
@media (max-width:880px){ .footer-grid { grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .footer-grid { grid-template-columns:1fr; } .form-card{padding:26px 20px} .cta-banda{padding:40px 22px} }
.lang-switch{display:inline-flex;gap:.55rem;align-items:center;margin-left:.75rem}.lang-switch a,.lang-switch b{line-height:1;opacity:.55;text-decoration:none}.lang-switch a:hover{opacity:1}.lang-switch .lang-activo{opacity:1}.lang-switch .lang-code{font-size:.68rem;font-weight:700;margin-left:.3rem;letter-spacing:.03em}.lang-switch .fi{font-size:.8rem;border-radius:2px;box-shadow:0 0 0 1px rgba(255,255,255,.25);vertical-align:middle}.lang-switch .lang-activo .fi{box-shadow:0 0 0 2px #e94560}