/* ── Scroll progress indicator · premium enterprise ── */
#scrollProg::before {
  content: '';
  position: fixed;
  right: 0; top: 0; bottom: 0;
  width: 3px;
  background: linear-gradient(
    to bottom,
    transparent 0%,
    rgba(120,255,239,0.28) 6%,
    rgba(120,255,239,0.28) 94%,
    transparent 100%
  );
  box-shadow: inset 0 0 0 0.5px rgba(120,255,239,0.10);
  z-index: 199;
  pointer-events: none;
}
#scrollProg {
  position: fixed;
  right: 0; top: 0;
  width: 3px;
  height: 0%;
  background: linear-gradient(
    to bottom,
    rgba(120,255,239,0.85) 0%,
    rgba(120,255,239,1) 50%,
    rgba(43,168,178,1) 100%
  );
  box-shadow:
    0 0 8px rgba(120,255,239,0.85),
    0 0 16px rgba(120,255,239,0.35),
    0 0 24px rgba(43,168,178,0.20);
  z-index: 200;
  pointer-events: none;
  will-change: height;
}

/* ── Hero scroll cue · affordance vertical premium ── */
.hero__scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: rgba(255,255,255,0.92);
  text-decoration: none;
  z-index: 20;
  opacity: 0;
  animation: fadeIn 1.2s ease 1.3s forwards;
  text-shadow: 0 1px 6px rgba(0,0,0,0.5);
  transition: color .3s ease, transform .4s cubic-bezier(.16,1,.3,1), opacity .3s ease;
}
.hero__scroll-cue:hover {
  color: var(--turquesa-acento);
  transform: translateX(-50%) translateY(3px);
}
.hero__scroll-cue:focus-visible {
  outline: 2px solid var(--turquesa-acento);
  outline-offset: 6px;
  border-radius: 4px;
}
.hero__scroll-cue-label {
  font-family: var(--font-body);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: inherit;
}
.hero__scroll-cue-line {
  position: relative;
  width: 1px;
  height: 36px;
  background: rgba(255,255,255,0.45);
  overflow: hidden;
  box-shadow: 0 0 6px rgba(0,0,0,0.35);
}
.hero__scroll-cue-line::before {
  content: '';
  position: absolute;
  left: -1px; right: -1px;
  top: 0;
  height: 40%;
  background: linear-gradient(180deg, transparent 0%, rgba(120,255,239,1) 50%, transparent 100%);
  transform: translateY(-100%);
  filter: drop-shadow(0 0 4px rgba(120,255,239,0.6));
  animation: heroScrollPulse 2.4s cubic-bezier(.45,0,.55,1) infinite;
}
@keyframes heroScrollPulse {
  0%   { transform: translateY(-100%); opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 1; }
  100% { transform: translateY(250%); opacity: 0; }
}
.hero__scroll-cue-chev svg {
  width: 12px; height: 12px; display: block;
  color: inherit; opacity: 1;
  filter: drop-shadow(0 1px 4px rgba(0,0,0,0.45));
  stroke-width: 1.8;
}
.hero__scroll-cue.is-hidden { opacity: 0 !important; pointer-events: none; }

/* Variante --light para heros con fondo claro */
.hero__scroll-cue--light {
  color: rgba(0,0,0,0.88);
  text-shadow: 0 1px 6px rgba(255,255,255,0.6);
}
.hero__scroll-cue--light:hover { color: var(--turquesa); }
.hero__scroll-cue--light .hero__scroll-cue-line {
  background: rgba(0,0,0,0.45);
  box-shadow: 0 0 6px rgba(255,255,255,0.4);
}
.hero__scroll-cue--light .hero__scroll-cue-line::before {
  background: linear-gradient(180deg, transparent 0%, var(--turquesa) 50%, transparent 100%);
  filter: drop-shadow(0 0 4px rgba(43,168,178,0.6));
}
.hero__scroll-cue--light .hero__scroll-cue-chev svg {
  filter: drop-shadow(0 1px 4px rgba(255,255,255,0.6));
}

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@media (prefers-reduced-motion: reduce) {
  .hero__scroll-cue-line::before { animation: none; opacity: 0; }
}
@media (max-width: 720px) {
  .hero__scroll-cue { bottom: 20px; gap: 5px; }
  .hero__scroll-cue-line { height: 28px; }
}