/* SVB Servicios · réplica en HTML del sitio Wix (rojo SVB, gris carbón, blanco) */
:root{
  --rojo:#CE2026; --rojo-osc:#A8181D; --carbon:#2F2E2E; --carbon-2:#3A3939;
  --gris:#E3E3E3; --gris-claro:#F5F5F4; --texto:#1C1B1B; --suave:#5E5B5B; --blanco:#FFFFFF;
  --titulo:"Helvetica Neue",Helvetica,Arial,sans-serif;
  --cuerpo:"Nunito Sans","Avenir Next","Avenir",system-ui,sans-serif;
  --ancho:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font:400 1rem/1.65 var(--cuerpo);color:var(--texto);background:var(--blanco);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{font-family:var(--titulo);font-weight:700;line-height:1.15;margin:0;text-wrap:balance;color:var(--texto)}
p{margin:0}
.contenedor{max-width:var(--ancho);margin:0 auto;padding-inline:20px}

/* Cabecera */
.cabecera{position:sticky;top:0;z-index:50;background:var(--blanco);border-bottom:4px solid var(--rojo)}
.cabecera .contenedor{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:96px}
.logo img{height:64px;width:auto}
.menu{display:flex;gap:6px;list-style:none;margin:0;padding:0}
.menu a{display:block;padding:10px 16px;text-decoration:none;font-size:.88rem;letter-spacing:.08em;text-transform:uppercase;color:var(--texto);border-radius:4px;transition:color .2s}
.menu a:hover{color:var(--rojo)}
.menu a[aria-current="page"]{color:var(--rojo);font-weight:700}
.btn-menu{display:none;background:none;border:2px solid var(--carbon);border-radius:6px;padding:8px 10px;cursor:pointer;color:var(--carbon)}
.btn-menu span{display:block;width:22px;height:2px;background:currentColor;margin:4px 0}
@media (max-width:820px){
  .cabecera .contenedor{min-height:76px}
  .logo img{height:48px}
  .btn-menu{display:block}
  .menu{position:absolute;left:0;right:0;top:100%;flex-direction:column;background:var(--blanco);border-bottom:4px solid var(--rojo);padding:8px 20px 16px;display:none;box-shadow:0 12px 24px rgba(0,0,0,.08)}
  .menu.abierto{display:flex}
  .menu a{padding:12px 4px;border-bottom:1px solid var(--gris)}
}

/* Portada */
.portada{position:relative;min-height:min(620px,78vh);display:grid;place-items:center;text-align:center;color:var(--blanco);overflow:hidden;background:var(--carbon)}
.portada img.fondo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.55}
.portada::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,19,19,.35),rgba(20,19,19,.7))}
.portada .contenedor{position:relative;z-index:1;padding-block:80px;display:flex;flex-direction:column;align-items:center;gap:22px}
.portada h1{color:var(--blanco);font-size:clamp(2.1rem,5.2vw,3.4rem)}
.portada .bajada{font-size:clamp(1.05rem,2.2vw,1.45rem);font-weight:700;letter-spacing:.04em;text-transform:uppercase;max-width:44ch}
.acciones{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 26px;border-radius:4px;text-decoration:none;font-weight:700;font-size:.92rem;letter-spacing:.06em;text-transform:uppercase;border:2px solid transparent;transition:background .2s,color .2s,border-color .2s}
.btn-rojo{background:var(--rojo);color:var(--blanco)}
.btn-rojo:hover{background:var(--rojo-osc)}
.btn-borde{border-color:currentColor;color:inherit}
.btn-borde:hover{background:var(--blanco);color:var(--carbon);border-color:var(--blanco)}
.btn:focus-visible,.menu a:focus-visible{outline:3px solid var(--rojo);outline-offset:3px}

/* Secciones */
.seccion{padding-block:72px}
.seccion.gris{background:var(--gris-claro)}
.titulo-seccion{font-size:clamp(1.6rem,3.4vw,2.3rem);text-align:center;margin-bottom:12px}
.titulo-seccion::after{content:"";display:block;width:64px;height:4px;background:var(--rojo);margin:16px auto 0}
.intro{max-width:70ch;margin:0 auto 44px;text-align:center;color:var(--suave)}

/* Tarjetas de servicios (inicio) */
.grid-servicios{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.tarjeta{background:var(--blanco);border:1px solid var(--gris);border-radius:6px;overflow:hidden;display:flex;flex-direction:column;text-decoration:none;transition:transform .2s,box-shadow .2s}
.tarjeta:hover{transform:translateY(-3px);box-shadow:0 12px 28px rgba(0,0,0,.08)}
.tarjeta img{aspect-ratio:16/9;object-fit:cover;width:100%}
.tarjeta div{padding:18px 20px 22px;display:flex;flex-direction:column;gap:6px}
.tarjeta h3{font-size:1.08rem}
.tarjeta p{font-size:.93rem;color:var(--suave)}

/* Áreas de negocio */
.area{display:grid;grid-template-columns:minmax(0,420px) minmax(0,1fr);gap:36px;align-items:center;padding-block:28px;border-bottom:1px solid var(--gris)}
.area:last-child{border-bottom:0}
.area img{border-radius:6px;aspect-ratio:16/9;object-fit:cover;width:100%}
.area h2{font-size:clamp(1.3rem,2.6vw,1.65rem);margin-bottom:10px}
.area h2 span{color:var(--rojo)}
.area p{color:var(--suave);text-align:justify}
@media (max-width:760px){.area{grid-template-columns:1fr;gap:16px}}

/* Empresa */
.empresa-texto{max-width:78ch;margin:0 auto;display:flex;flex-direction:column;gap:18px;color:var(--suave);text-align:justify}
.mv{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;margin-top:8px}
.mv article{background:var(--blanco);border-top:4px solid var(--rojo);border-radius:6px;padding:26px;box-shadow:0 6px 20px rgba(0,0,0,.05);display:flex;flex-direction:column;gap:10px}
.mv h3{font-size:1.2rem}
.mv p{color:var(--suave)}
.valores{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:18px}
.valor{padding:22px;border:1px solid var(--gris);border-radius:6px;background:var(--blanco);display:flex;flex-direction:column;gap:8px}
.valor b{font-family:var(--titulo);font-size:1.05rem;color:var(--rojo)}
.valor p{font-size:.93rem;color:var(--suave)}

/* Contacto */
.contacto-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:32px;align-items:start}
.datos{display:flex;flex-direction:column;gap:14px}
.dato{display:flex;gap:14px;align-items:flex-start;padding:18px;border:1px solid var(--gris);border-radius:6px}
.dato .ico{flex:none;width:42px;height:42px;border-radius:50%;background:var(--rojo);color:var(--blanco);display:grid;place-items:center}
.dato h3{font-size:.85rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:2px}
.dato p,.dato a{color:var(--suave);text-decoration:none}
.dato a:hover{color:var(--rojo)}
.mapa{border-radius:6px;overflow:hidden;border:1px solid var(--gris);min-height:420px}
.mapa iframe{width:100%;height:100%;min-height:420px;border:0;display:block}
@media (max-width:820px){.contacto-grid{grid-template-columns:1fr}}

/* Franja roja + pie */
.franja{background:var(--rojo);color:var(--blanco)}
.franja .contenedor{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;padding-block:28px}
.franja h3{color:var(--blanco);font-family:var(--cuerpo);font-weight:400;font-size:1.1rem;letter-spacing:.06em;display:flex;align-items:center;gap:8px}
.franja p,.franja a{font-size:.92rem;color:var(--blanco);text-decoration:none}
.franja a:hover{text-decoration:underline}
.pie{background:var(--carbon);color:#D8D6D6}
.pie .contenedor{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;padding-block:44px}
.pie h3{color:var(--blanco);font-family:var(--cuerpo);font-weight:400;font-size:1.05rem;letter-spacing:.08em;margin-bottom:10px}
.pie ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:4px;font-size:.92rem}
.pie a{text-decoration:none}.pie a:hover{color:var(--blanco)}
.creditos{border-top:1px solid var(--carbon-2);text-align:center;font-size:.8rem;padding:16px 20px;color:#A9A6A6}
@media (max-width:760px){.franja .contenedor,.pie .contenedor{grid-template-columns:1fr}}

/* WhatsApp flotante */
.wsp{position:fixed;right:18px;bottom:18px;z-index:60;width:56px;height:56px;border-radius:50%;background:#25D366;display:grid;place-items:center;box-shadow:0 8px 20px rgba(0,0,0,.25)}
.wsp svg{width:30px;height:30px;fill:#fff}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
@media (max-width:600px){.empresa-texto,.area p{text-align:left}}

/* Formulario de contacto */
.form-contacto{max-width:760px;margin:0 auto;background:var(--blanco);border:1px solid var(--gris);border-radius:8px;padding:28px;display:grid;gap:16px}
.form-contacto label{display:grid;gap:6px;font-weight:700;font-size:.9rem;color:var(--texto)}
.form-contacto input,.form-contacto select,.form-contacto textarea{font:400 1rem var(--cuerpo);padding:12px 14px;border:1px solid #CFCFCF;border-radius:6px;background:#fff;color:var(--texto);width:100%}
.form-contacto input:focus,.form-contacto select:focus,.form-contacto textarea:focus{outline:2px solid var(--rojo);outline-offset:1px;border-color:var(--rojo)}
.form-contacto textarea{resize:vertical;min-height:140px}
.form-contacto .btn{justify-self:start;border:0;cursor:pointer}
.form-contacto .btn:disabled{opacity:.6;cursor:wait}
.fila2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-msg{margin:0;font-weight:700;min-height:1.2em}.form-msg.ok{color:#1E7B4A}.form-msg.err{color:var(--rojo)}
.form-nota{margin:0;font-size:.82rem;color:var(--suave)}
@media (max-width:640px){.fila2{grid-template-columns:1fr}.form-contacto{padding:20px}.form-contacto .btn{justify-self:stretch;justify-content:center}}