/* Paleta clínico-industrial (acero claro) */
:root{
  --bg:#E9EEF4; --surface:#F3F6FA; --text:#0A1626; --muted:#49576A;
  --graphite:#1F2F3F; --steel:#6B7785; --silver:#B8C6D6;
  --accent:#3B82F6; --accent-2:#1E40AF; --ok:#22C55E; --warn:#F59E0B;
}
/* Reset básico */
*{box-sizing:border-box}
html,body{margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--text);background:var(--bg);overflow-x:hidden}
img{max-width:100%;display:block}

/* Contenedor centrado uniforme (sin desalineaciones) */
.container{width:min(1280px,100% - 2rem);margin-inline:auto}

/* Topbar + Nav */
.topbar{position:sticky;top:0;z-index:40;background:linear-gradient(180deg,rgba(31,47,63,.92),rgba(31,47,63,.88));-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border-bottom:1px solid rgba(255,255,255,.08)}
.topbar__info{display:flex;gap:.9rem;justify-content:flex-end;align-items:center;padding:.35rem 0;color:var(--muted);font-size:.92rem}
.nav{display:flex;align-items:center;justify-content:space-between;padding:.5rem .75rem;background:linear-gradient(180deg,#243748,#1f2f3f);border:1px solid rgba(255,255,255,.08);border-radius:12px;box-shadow:0 6px 18px rgba(2,6,23,.12)}
.brand{font-weight:700;letter-spacing:.3px;color:#e6f0ff;text-decoration:none}
.nav__toggle{display:none}
.nav__menu{display:flex;gap:.6rem;list-style:none;margin:0;padding:0}
.nav__menu a{color:#e5efff;text-decoration:none;padding:.45rem .7rem;border-radius:999px;transition:background .2s ease,color .2s ease,box-shadow .2s ease}
.nav__menu a:hover,.nav__menu a:focus{color:#a8c7ff;background:rgba(255,255,255,.12)}
.nav__menu a[aria-current="page"]{background:linear-gradient(180deg,var(--accent),var(--accent-2));color:#ffffff;box-shadow:0 8px 22px rgba(30,64,175,.35)}

/* Barra superior más visible */
.topbar__info{color:#cfe0ff}
.topbar__info a{color:#cfe0ff;text-decoration:none}
.topbar__info a:hover{color:#9cc3ff}
.brand{color:#e6f0ff}

/* Hero de ancho completo con grid centrado dentro del contenedor */
.hero{padding:1.2rem 0}
.hero .hero__grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem;background:var(--surface);border:1px solid rgba(15,23,42,.08);border-radius:16px;overflow:hidden;box-shadow:0 10px 28px rgba(2,6,23,.06)}
.hero__media{min-height:48svh;background:
  linear-gradient(120deg, rgba(27,36,48,.45), rgba(43,54,66,.20)),
  url('img/hero.jpg') center/cover no-repeat}
.hero__content{display:flex;flex-direction:column;gap:1rem;justify-content:center;padding:2.2rem}
.lead{color:#475569}
.badges{display:flex;gap:.5rem;flex-wrap:wrap;margin:1rem 0 0;padding:0;list-style:none}
.badges li{background:rgba(203,213,225,.45);border:1px solid rgba(15,23,42,.08);color:#0f172a;padding:.35rem .6rem;border-radius:999px;font-size:.85rem}

/* Secciones */
.section{padding:3rem 0}
.section .section__head{display:flex;align-items:flex-end;justify-content:space-between;gap:1rem;margin:0 0 1rem}
.section .section__head h2{margin:0;font-size:clamp(1.3rem,2.1vw,1.6rem);position:relative;padding-bottom:.4rem}
.section .section__head h2::after{content:"";position:absolute;left:0;bottom:0;width:64px;height:3px;background:linear-gradient(90deg,var(--accent),var(--silver))}
.section .section__sub{margin:0;color:var(--steel)}

/* Variantes de sección para contraste */
.section--panel{background:linear-gradient(180deg, rgba(203,213,225,.45), rgba(203,213,225,.10));border-top:1px solid rgba(31,47,63,.12)}
.section--alt{background:linear-gradient(180deg, rgba(59,130,246,.12), rgba(59,130,246,.06));border-top:1px solid rgba(59,130,246,.25)}

/* Grids de tarjetas */
.grid{display:grid;gap:1.25rem}
.grid--cards{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.grid--cases{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.grid--resources{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}

/* Tarjetas + Botones */
.card{background:#ffffff;border:1px solid rgba(15,23,42,.16);border-radius:14px;padding:1.25rem;box-shadow:0 10px 26px rgba(2,6,23,.10)}
.card.link{display:flex;align-items:center;justify-content:center;text-decoration:none;color:#0f172a}
.card__img{width:100%;height:140px;object-fit:cover;border-radius:10px;margin-bottom:.8rem}
.avatar{width:40px;height:40px;border-radius:999px;object-fit:cover;margin-right:.6rem;border:1px solid rgba(15,23,42,.08)}
.card--row{display:flex;gap:.9rem;align-items:flex-start}
.btn{display:inline-block;border:1px solid rgba(15,23,42,.14);color:#0f172a;background:transparent;padding:.7rem 1rem;border-radius:10px;text-decoration:none}
.btn--primary{background:linear-gradient(180deg,var(--accent),var(--accent-2));border:none;color:#fff}
.btn--outline{background:transparent;border:1px solid rgba(15,23,42,.18);color:#0f172a}
.btn:focus-visible{outline:3px solid rgba(59,130,246,.45);outline-offset:2px}

/* Carrusel accesible */
.carousel{position:relative}
.carousel__viewport{display:grid;grid-auto-flow:column;grid-auto-columns:clamp(240px,35vw,360px);gap:1rem;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:1rem}
.carousel__viewport > .service{scroll-snap-align:start}
.carousel__controls{position:absolute;right:0;top:-2.2rem;display:flex;gap:.5rem}
.carousel__btn{background:linear-gradient(180deg,#fff,#F4F7FA);border:1px solid rgba(15,23,42,.14);color:#0f172a;border-radius:8px;padding:.35rem .6rem;box-shadow:0 2px 10px rgba(2,6,23,.08)}
.carousel__btn:hover{border-color:rgba(59,130,246,.4);color:var(--accent)}

/* CTA optimizada */
.cta{background:linear-gradient(180deg, rgba(31,47,63,.08), rgba(31,47,63,0));border-top:1px solid rgba(31,47,63,.12)}
.cta__grid{display:grid;grid-template-columns:1.15fr .85fr;align-items:center;gap:1.25rem}
.cta__content h2{margin:0 0 .5rem}
.cta__content p{margin:0 0 1rem;color:var(--muted)}
.cta__actions{display:flex;gap:.6rem;flex-wrap:wrap}
.cta__media{position:relative}
.cta__slides{position:relative;width:100%;height:260px;border-radius:14px;overflow:hidden;border:1px solid rgba(15,23,42,.16);box-shadow:0 10px 26px rgba(2,6,23,.10)}
.cta__slide{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .6s ease}
.cta__slide.is-active{opacity:1}

/* Footer */
.footer{padding:2.2rem 0;border-top:1px solid rgba(15,23,42,.18);background:linear-gradient(180deg,#243748,#1f2f3f);color:#e5efff}
.footer__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.5rem;color:#e5efff}
.footer h3{margin:.25rem 0 .6rem;font-size:1rem;color:#ffffff}
.footer a{color:#e5efff;text-decoration:none}
.footer a:hover{color:#9cc3ff}
.footer__actions{display:flex;gap:.5rem;flex-wrap:wrap}
.legal{opacity:.7;text-align:center;margin-top:1rem;color:#c7d7ef}

/* Botón flotante */
.hotline{position:fixed;right:1rem;bottom:1rem;border-radius:999px;border:none;color:#fff;background:var(--accent);box-shadow:0 8px 26px rgba(30,64,175,.25);padding:.8rem 1rem}

/* Responsive */
@media (max-width:960px){
  .nav__toggle{display:inline-flex;align-items:center;gap:.5rem}
  .nav__menu{display:none}
  .nav[aria-expanded="true"] #menu{display:flex;flex-direction:column;background:#ffffff;border:1px solid rgba(15,23,42,.12);border-radius:12px;padding:.6rem;box-shadow:0 12px 28px rgba(2,6,23,.12)}
  .hero .hero__grid{grid-template-columns:1fr}
  .hero__content{padding:2rem 1rem}
}