/* ============================================================
   /nosotros v4 — capa de modernidad y fluidez
   Carga DESPUÉS de styles-nosotros3.css. Solo clases nuevas.
   Reutiliza el motor de motion del sistema (enhance4/enhance6).
   ============================================================ */

/* ---------- WAYFINDING — indicador de sección lateral ---------- */
.dotnav {
  position: fixed; right: 30px; top: 50%; transform: translateY(-50%);
  z-index: 90; display: flex; flex-direction: column; align-items: flex-end; gap: 20px;
}
/* El item mide solo el ancho del punto: la etiqueta sale del flujo, así
   todos los puntos quedan alineados en una línea vertical perfecta. */
.dotnav__item {
  position: relative; display: block; width: 10px; height: 10px;
  padding: 6px 0; box-sizing: content-box;
  background: none; border: 0; cursor: pointer;
}
.dotnav__dot {
  display: block; width: 10px; height: 10px; border-radius: 50%;
  background: transparent; border: 1.5px solid rgba(30,42,56,0.32);
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.dotnav__label {
  position: absolute; right: calc(100% + 14px); top: 50%;
  transform: translateY(-50%) translateX(8px);
  font-size: 11px; font-weight: 600; letter-spacing: 0.07em; text-transform: uppercase;
  color: var(--carbon); opacity: 0; pointer-events: none;
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease); white-space: nowrap;
}
.dotnav__item:hover .dotnav__dot { border-color: var(--teal); }
.dotnav__item:hover .dotnav__label { opacity: 0.7; transform: translateY(-50%); }
.dotnav__item.active .dotnav__dot { background: var(--teal); border-color: var(--teal); box-shadow: 0 0 0 4px var(--teal-08); }
.dotnav__item.active .dotnav__label { opacity: 1; transform: translateY(-50%); color: var(--teal); }

/* Sobre secciones oscuras (teal) — invierte para contraste */
.dotnav.on-dark .dotnav__dot { border-color: rgba(255,255,255,0.55); }
.dotnav.on-dark .dotnav__label { color: #fff; }
.dotnav.on-dark .dotnav__item.active .dotnav__dot { background: #fff; border-color: #fff; box-shadow: 0 0 0 4px rgba(255,255,255,0.18); }
.dotnav.on-dark .dotnav__item.active .dotnav__label { color: #fff; }

.dotnav__item:focus-visible { outline: 2px solid var(--teal); outline-offset: 4px; border-radius: 4px; }
.dotnav.on-dark .dotnav__item:focus-visible { outline-color: #fff; }

@media (max-width: 1180px) { .dotnav { display: none; } }

/* ---------- HERO — pista de scroll (fluidez de entrada) ---------- */
.scrollcue {
  display: inline-flex; align-items: center; gap: 12px; margin-top: 44px;
  font-size: 11px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--carbon-55);
  opacity: 0; transform: translateY(10px); animation: heroIn 0.8s ease forwards; animation-delay: 0.85s;
}
.scrollcue__track { width: 40px; height: 1px; background: rgba(30,42,56,0.25); position: relative; overflow: hidden; }
.scrollcue__track::after {
  content: ""; position: absolute; inset: 0; width: 40%; background: var(--teal);
  animation: cueSlide 2.4s var(--ease) infinite;
}
@keyframes cueSlide { 0% { transform: translateX(-100%); } 60%, 100% { transform: translateX(280%); } }

@media (prefers-reduced-motion: reduce) {
  .scrollcue { animation: none !important; opacity: 1 !important; transform: none !important; }
  .scrollcue__track::after { animation: none !important; }
}

/* ---------- PUENTE — encuadre en /nosotros (reusa .bridge__viz del sistema) ---------- */
.section--bridge .section-head { margin-bottom: 40px; }
.section--bridge .bridge__viz { margin-top: 8px; }

/* ---------- MÉTODO — stepper fijo: conteo de componentes por paso ---------- */
.aria2__count {
  display: inline-flex; align-items: center; align-self: flex-start;
  font-family: var(--display); font-size: 14px; color: var(--teal);
  border: 1px solid var(--teal-light); border-radius: 100px; padding: 3px 13px; margin-bottom: 18px;
}
.v4 .aria2__step { min-height: 52vh; }

/* ---------- PRINCIPIOS — micro-interacción de hover (fluidez Linear) ---------- */
.principle { transition: background 0.35s var(--ease), transform 0.35s var(--ease); }
.principle:hover { background: var(--white); }
.principle:hover .principle__n { color: var(--teal); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .v4 .aria2__step { min-height: 0; }
}