/* ===== Portada unificada: hero, servicios, opiniones, contacto ===== */
.hx{position:relative;width:100%;min-height:calc(100svh - 80px);display:flex;align-items:center}
.hx-in{width:100%;max-width:960px;margin:0 auto;padding:clamp(24px,6vh,72px) clamp(8px,3vw,40px) clamp(96px,13vh,150px)}
.hx-lead{margin-top:24px}
.hx-ctas{display:flex;flex-wrap:wrap;align-items:stretch;gap:14px;margin-top:40px}
.hx-ghost{display:inline-flex;align-items:center;gap:10px;padding:13px 24px;border:1px solid color-mix(in srgb,var(--na-fg) 24%,transparent);color:var(--na-fg);font-size:11px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;text-decoration:none;transition:border-color .2s,color .2s,transform .2s}
.hx-ghost:hover,.hx-ghost:focus-visible{border-color:var(--na-accent);color:var(--na-accent);transform:translateY(-2px)}
.hx-sub{display:flex;flex-wrap:wrap;align-items:center;gap:14px 26px;margin-top:26px}
.hx-avail{text-decoration:none;cursor:pointer}
.hx-avail .hx-go{transition:transform .2s;display:inline-block}
.hx-avail:hover .hx-go,.hx-avail:focus-visible .hx-go{transform:translateX(4px)}
.hx-link{font-size:10px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--na-muted);text-decoration:none;border-bottom:1px solid color-mix(in srgb,currentColor 45%,transparent);padding-bottom:3px;transition:color .2s,border-color .2s}
.hx-link:hover,.hx-link:focus-visible{color:var(--na-accent);border-color:var(--na-accent)}
.hx-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:44px;opacity:.65}
.hx-scroll{position:absolute;left:50%;bottom:clamp(14px,4vh,36px);transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:10px;font-family:var(--na-mono);font-size:9px;letter-spacing:.3em;text-transform:uppercase;color:var(--na-dim);text-decoration:none;transition:color .2s}
.hx-scroll:hover{color:var(--na-accent)}
.hx-scroll i{position:relative;display:block;width:1px;height:42px;overflow:hidden;background:color-mix(in srgb,var(--na-fg) 14%,transparent)}
.hx-scroll i::after{content:'';position:absolute;left:0;top:-40%;width:1px;height:40%;background:var(--na-accent);animation:hxDrop 1.9s cubic-bezier(.6,0,.3,1) infinite}
@keyframes hxDrop{to{top:100%}}
@media (prefers-reduced-motion:reduce){.hx-scroll i::after{animation:none;top:30%}}
@media (max-height:700px){.hx-scroll{display:none}}
@media (max-width:520px){
  .hx-ctas{gap:10px}
  .hx-ctas>a{flex:1 1 100%;justify-content:center}
  .hx-tags{margin-top:34px}
}
/* Servicios */
.svc-sub{max-width:720px;margin:-8px 0 26px;font-size:15px;line-height:1.65;color:var(--na-muted)}
.svc-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:14px}
.svc-card{display:flex;flex-direction:column;gap:12px;padding:24px 22px 22px;background:var(--na-card);border:1px solid var(--na-border);border-radius:12px;transition:border-color .25s,transform .25s}
.svc-card:hover{border-color:color-mix(in srgb,var(--na-accent) 55%,transparent);transform:translateY(-3px)}
.svc-n{font-family:var(--na-mono);font-size:11px;letter-spacing:.2em;color:var(--na-accent)}
.svc-card h3{margin:0;font-size:18px;font-weight:700;line-height:1.25}
.svc-card p{margin:0;font-size:14px;line-height:1.6;color:var(--na-muted)}
.svc-card ul{list-style:none;margin:auto 0 0;padding:14px 0 0;border-top:1px solid var(--na-border);display:flex;flex-direction:column;gap:8px}
.svc-card li{position:relative;padding-left:16px;font-size:13px;line-height:1.45;color:var(--na-fg)}
.svc-card li::before{content:'';position:absolute;left:0;top:.62em;width:8px;height:1px;background:var(--na-accent)}
.svc-cta{display:inline-block;margin-top:22px}
/* Opiniones: franja diferenciada + carrusel */
.tm{--tm-band:color-mix(in srgb,var(--na-accent) 6%,#161616);--tm-line:color-mix(in srgb,var(--na-accent) 38%,transparent);position:relative;padding:56px 0 44px;background:var(--tm-band);box-shadow:0 0 0 100vmax var(--tm-band);clip-path:inset(0 -100vmax);border-block:1px solid transparent;border-image:linear-gradient(var(--tm-line),var(--tm-line)) 1 / 1px 0 / 0 100vmax}
html:not(.dark) .tm{--tm-band:color-mix(in srgb,var(--na-accent) 16%,#f4f1ea);--tm-line:color-mix(in srgb,var(--na-accent) 70%,transparent)}
.tm>*{position:relative}
.tm-track{display:grid;grid-auto-flow:column;grid-auto-columns:calc((100% - 16px)/2);gap:16px;overflow-x:auto;overscroll-behavior-x:contain;scroll-snap-type:x mandatory;scrollbar-width:none;padding:2px 0 4px;outline:none}
.tm-track::-webkit-scrollbar{display:none}
.tm-track:focus-visible{outline:2px solid var(--na-accent);outline-offset:4px;border-radius:12px}
@media (max-width:760px){.tm-track{grid-auto-columns:88%}}
.tm-card{display:flex;flex-direction:column;position:relative;margin:0;padding:30px 28px 22px;background:var(--na-bg);border:1px solid var(--na-border);border-radius:12px;overflow:hidden;scroll-snap-align:start}
.tm-mark{position:absolute;top:10px;right:22px;font-size:96px;line-height:1;font-weight:700;color:var(--na-accent);opacity:.16;pointer-events:none}
.tm-card blockquote{position:relative;margin:0 0 22px;padding-right:52px;font-size:clamp(15px,1.35vw,17px);line-height:1.65;color:var(--na-fg)}
.tm-card figcaption{margin-top:auto!important;display:flex;flex-wrap:wrap;align-items:center;gap:12px;padding-top:18px;border-top:1px solid var(--na-border)}
.tm-av{display:grid;place-items:center;flex:none;width:38px;height:38px;border-radius:50%;background:var(--na-accent);color:#0c0c0c;font-size:12px;font-weight:800;letter-spacing:.04em}
.tm-who b{display:block;font-size:14px;color:var(--na-fg)}
.tm-who small{display:block;font-size:12px;color:var(--na-muted)}
.tm-src{margin-left:auto;font-family:var(--na-mono);font-size:9.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--na-dim)}
.tm-foot{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:22px}
.tm-foot.is-static{display:none}
.tm-dots{display:flex;gap:8px}
.tm-dot{width:22px;height:4px;padding:0;border:0;border-radius:4px;background:color-mix(in srgb,var(--na-fg) 18%,transparent);cursor:pointer;transition:background .25s,width .25s}
.tm-dot[aria-current=true]{width:38px;background:var(--na-accent)}
.tm-arrows{display:flex;gap:8px}
.tm-btn{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;border:1px solid color-mix(in srgb,var(--na-fg) 22%,transparent);background:transparent;color:var(--na-fg);font-size:20px;line-height:1;cursor:pointer;transition:border-color .2s,color .2s,opacity .2s}
.tm-btn:hover:not(:disabled),.tm-btn:focus-visible{border-color:var(--na-accent);color:var(--na-accent)}
.tm-btn:disabled{opacity:.3;cursor:default}
@media (max-width:520px){.tm{padding:44px 0 36px}.tm-card{padding:26px 20px 20px}.tm-card blockquote{padding-right:0;padding-top:26px}.tm-mark{font-size:64px;top:6px;right:16px}.tm-src{margin-left:0;flex-basis:100%}}
/* Contacto: motivo y tiempo de respuesta */
.ct-eta{margin:-4px 0 18px;font-family:var(--na-mono);font-size:11px;letter-spacing:.04em;color:var(--na-muted)}
.ct-motive{margin:0;padding:0;border:0;min-width:0}
.ct-motive legend{margin-bottom:10px;padding:0;font-size:14px;font-weight:500;color:var(--na-fg)}
.ct-seg{display:flex;flex-wrap:wrap;gap:8px}
.ct-seg label{position:relative;cursor:pointer}
.ct-seg input{position:absolute;opacity:0;width:1px;height:1px;pointer-events:none}
.ct-seg span{display:inline-block;padding:8px 16px;border:1px solid color-mix(in srgb,var(--na-fg) 22%,transparent);border-radius:999px;font-size:13px;line-height:1.2;color:var(--na-fg);transition:background .2s,border-color .2s,color .2s}
.ct-seg label:hover span{border-color:var(--na-accent)}
.ct-seg input:checked+span{background:var(--na-accent);border-color:var(--na-accent);color:#0c0c0c;font-weight:600}
.ct-seg input:focus-visible+span{outline:2px solid var(--na-accent);outline-offset:2px}
/* Resultados en la ficha de proyecto */
.pe-res{grid-column:1/-1}
.pe-kpis{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px 18px}
@container (max-width:520px){.pe-kpis{grid-template-columns:repeat(2,minmax(0,1fr))}}
.pe-kpi{padding:2px 0 2px 12px;border-left:2px solid var(--na-accent)}
.pe-kpi b{display:block;font-size:24px;font-weight:700;line-height:1.1;color:var(--na-fg);letter-spacing:-.01em}
.pe-kpi span{display:block;margin-top:4px;font-size:12px;line-height:1.35;color:var(--na-muted)}
/* Navbar en modo claro al hacer scroll (antes quedaba fondo oscuro con texto oscuro) */
html:not(.dark) #mainNavbar.shadow-md{background:color-mix(in srgb,var(--na-bg) 96%,transparent)!important;backdrop-filter:blur(10px)!important}
/* Franjas de sección: alternancia sutil de fondo a todo el ancho */
#services,#projectGrid{--band:#121212;position:relative;padding-top:56px;padding-bottom:56px;background:var(--band);box-shadow:0 0 0 100vmax var(--band);clip-path:inset(0 -100vmax);border-block:1px solid transparent;border-image:linear-gradient(var(--na-border),var(--na-border)) 1 / 1px 0 / 0 100vmax}
html:not(.dark) #services,html:not(.dark) #projectGrid{--band:#ece8de}
#services .svc-card{background:var(--na-bg)}
@media (max-width:520px){#services,#projectGrid{padding-top:44px;padding-bottom:44px}}
/* Contraste modo oscuro: franjas y contenedores algo más marcados (el modo claro no cambia) */
html.dark #services,html.dark #projectGrid{--band:#171717;--na-border:#2a2a2a}
html.dark .tm{--tm-band:color-mix(in srgb,var(--na-accent) 7%,#191919);--na-border:#30302a}
html.dark #services .svc-card,html.dark .tm-card{background:#0d0d0d;box-shadow:inset 0 1px 0 rgba(255,255,255,.035),0 14px 30px -20px rgba(0,0,0,.9)}
html.dark #projectGrid .pe-wrap{box-shadow:0 18px 40px -26px rgba(0,0,0,.95)}