/* ==========================================================================
   HERO — "el logo hecho de logos".
   --------------------------------------------------------------------------
   .hero mide 180% de la pantalla, pero .hero__sticky se queda "pegado"
   (position: sticky) mientras bajas. Esos 80% extra de scroll son los que
   usa la explosión del logo antes de que empiece el contenido.
   ========================================================================== */

.hero {
  position: relative;
  height: 180vh;
  height: 180svh;
  background: #FFFFFF;
  color: #0E0E0E;
}

.hero__sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  height: 100svh;     /* svh = alto visible real en celular */
  min-height: 520px;
  overflow: hidden;
}

.hero__canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  touch-action: pan-y;   /* en celular: el dedo descubre loguitos y aun así deja hacer scroll */
  cursor: crosshair;
}

/* Logo 3D gomoso (js/hero-gummy.js): encima de los loguitos, sin bloquear el mouse */
.hero__gl {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

/* Etiqueta que sigue al cursor sobre las teclas */
.hero__tip {
  position: absolute;
  left: 0;
  top: 0;
  z-index: 5;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--paper);
  pointer-events: none;
  opacity: 0;
  transition: opacity .2s;
  white-space: nowrap;
}
.hero__tip.is-on { opacity: 1; }

/* Textos de las esquinas: se desvanecen mientras explota el logo */
.hero__corner {
  position: absolute;
  bottom: 20px;
  z-index: 2;
  pointer-events: none;
  opacity: calc(1 - var(--hero-p, 0) * 3);
  animation: fade-in 1.2s var(--ease-out) .6s both;
}

.hero__meta {
  left: var(--gutter);
  right: 110px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.hero__name {
  font-family: var(--font-display);
  font-weight: var(--display-weight);
  font-stretch: var(--display-stretch);
  text-transform: var(--display-transform);
  letter-spacing: var(--display-tracking);
  font-size: 15px;
  line-height: 1;
}
.hero__disciplines {
  display: flex;
  flex-wrap: wrap;
  gap: .15em .55em;
}
.hero__disciplines .dot { color: var(--accent); }

.hero__scroll {
  right: var(--gutter);
  display: flex;
  align-items: center;
  gap: 10px;
}
.hero__scroll::after {
  content: "";
  width: 1px;
  height: 28px;
  background: currentColor;
  animation: scroll-line 2s var(--ease-out) infinite;
}
@keyframes scroll-line {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}
@keyframes fade-in { from { opacity: 0; } }

@media (prefers-reduced-motion: reduce) {
  .hero { height: 100vh; height: 100svh; }
  .hero__corner, .hero__scroll::after { animation: none; }
}