.infra-retos{position:relative;background:linear-gradient(180deg,#00010e 0%,transparent 18%,#00010e33 55%,#00010e 100%),linear-gradient(90deg,#00010ef5 0%,#00010ed9 28%,#00010e66 62%,#00010e44),url('/assets/infraestructura-retos.png') center center/cover no-repeat;overflow:hidden}
.infra-retos-heading{max-width:610px}.infra-retos-heading .eyebrow{color:#fff}.infra-retos-heading>p:last-child{max-width:530px;margin-top:28px;font-size:.95rem;line-height:1.85;color:#bcc9dc}
.infra-carousel{margin-top:64px;--card-width:calc((100% - 48px)/3.25)}
.infra-carousel-controls{display:flex;justify-content:flex-end;gap:8px;margin-bottom:12px}.infra-carousel-controls button{width:34px;height:34px;padding:0;border:1px solid #ffffff20;border-radius:50%;background:#050a16a6;color:#b9c8db;cursor:pointer;transition:color .2s,border-color .2s}.infra-carousel-controls button:hover{color:#ff8327;border-color:#ff832766}
.infra-carousel-viewport{overflow:hidden;touch-action:pan-y;cursor:grab;padding:6px 0 14px;outline-offset:3px}.infra-carousel-viewport.is-dragging{cursor:grabbing}.infra-carousel-viewport:focus-visible{outline:1px solid #ff8327}.infra-carousel-track{display:flex;width:100%;will-change:transform}.infra-carousel-group{display:flex;flex:none;gap:16px;padding-right:16px;width:calc(7 * (var(--card-width) + 16px))}.infra-challenge{box-sizing:border-box;flex:1 0 0;min-width:0;display:grid;grid-template-columns:42px minmax(0,1fr);gap:15px;align-items:start;padding:20px 18px;border:1px solid #bad7f126;border-radius:16px;background:linear-gradient(130deg,#101c2bba,#050b19d9);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);box-shadow:inset 0 1px 0 #ffffff08;transition:transform .3s,border-color .3s,box-shadow .3s;user-select:none}
.infra-challenge-icon{display:grid;place-items:center;width:42px;height:44px;margin-top:4px;border-radius:11px;border:1px solid #ffffff20;background:linear-gradient(135deg,#ffffff10,#ffffff03);backdrop-filter:blur(12px);color:#ff8327;transition:box-shadow .3s}.infra-challenge-icon svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round}.infra-challenge>div{border-left:1px solid #ffffff12;padding-left:14px}.infra-challenge-number{display:block;font-size:.59rem;color:#ff8327;margin-bottom:6px;letter-spacing:.08em}.infra-challenge h3{font-size:.91rem;letter-spacing:-.02em;line-height:1.4;color:#f3f5fb}.infra-challenge p{font-size:.76rem;line-height:1.65;color:#adbed3;margin-top:10px}
@media(hover:hover){.infra-challenge:hover{transform:translateY(-3px);border-color:#dfecff52;box-shadow:inset 0 1px 0 #ffffff0d,0 10px 24px #00010e40}.infra-challenge:hover .infra-challenge-icon{box-shadow:0 0 16px #ff83271c;border-color:#ff832745}}
@media(max-width:1100px){.infra-carousel{--card-width:calc((100% - 24px)/2.15);margin-top:42px}.infra-retos{background-position:center,center,65% center}}
@media(max-width:700px){.infra-retos{background-image:linear-gradient(180deg,#00010e,transparent 18%,#00010e 100%),linear-gradient(90deg,#00010ee8,#00010ec4),url('/assets/infraestructura-retos.png')}.infra-retos-heading h2{font-size:2rem}.infra-retos-heading>p:last-child{font-size:.88rem}.infra-carousel{--card-width:calc((100% - 16px)/1.12);margin-top:30px}.infra-challenge{padding:18px 14px;gap:10px;grid-template-columns:36px minmax(0,1fr)}.infra-challenge-icon{width:36px;height:40px}.infra-challenge>div{padding-left:10px}}
@media(prefers-reduced-motion:reduce){.infra-challenge,.infra-challenge-icon{transition:none}.infra-challenge:hover{transform:none}}


/* Infraestructura Tecnológica · Ajustes de RETOS (opcional)
   - Más aire entre el hero y la sección de Retos.
   - Oculta los controles del carrusel (pausa / flechas) si existen. */

/* ---------- Retos: más aire entre el hero y la sección; sin controles ---------- */
.infrastructure-page .security-hero { padding-bottom: 150px; }
.infrastructure-page .infra-retos {
  margin-top: clamp(40px, 6vw, 96px);
  background:
    linear-gradient(180deg, #00010e 0%, #00010e 10%, transparent 38%, #00010e33 60%, #00010e 100%),
    linear-gradient(90deg, #00010ef5 0%, #00010ed9 28%, #00010e66 62%, #00010e44),
    url('/assets/infraestructura-retos.png') center center / cover no-repeat;
}
.infrastructure-page .infra-carousel-controls { display: none; }
@media (max-width: 700px) {
  .infrastructure-page .security-hero { padding-bottom: 130px; }
  .infrastructure-page .infra-retos { margin-top: 24px; }
}