/* Pie — templates/pie.php (estructura de «pts», identidad nueva) */

/* «Volver arriba» — franja entera clicable. Hover: la flecha sale por arriba y entra por abajo,
   el texto sube y entra su duplicado (gesto .btn-chip), y un halo se abre desde el centro.
   Clic (modules/pie-top.js): .is-launch dispara la flecha hacia arriba mientras Lenis sube. */
.pie-top {
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-2);
  padding-block: var(--sp-5) var(--sp-2);
  background: var(--c-bg-deep);
  color: var(--c-text-inv);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  text-decoration: none;
  overflow: clip;
}

/* halo que crece desde el centro al pasar por encima */


.pie-top:hover::before {
  opacity: 1;
  transform: none;
}

.pie-top__icon {
  position: relative;
  display: grid;
  place-items: center;
  width: 2.75rem;
  aspect-ratio: 1;
  border: 1px solid rgb(255 255 255 / .25);
  border-radius: 50%;
  color: var(--c-accent);
  overflow: clip;
  transition: border-color var(--dur-fast) var(--ease-out), background-color var(--dur-fast) var(--ease-out), transform .5s var(--ease-glide);
}

.pie-top:hover .pie-top__icon {
  border-color: var(--c-accent);
  background: rgb(255 255 255 / .06);
}

.pie-top__icon svg {
  position: absolute;
  width: 1.25rem;
  height: 1.25rem;
  transition: transform .7s var(--ease-glide);
}

.pie-top__icon svg:last-child {
  transform: translateY(150%);
}

.pie-top:hover .pie-top__icon svg:first-child {
  transform: translateY(-150%);
}

.pie-top:hover .pie-top__icon svg:last-child {
  transform: none;
}

/* el texto usa el gesto de .btn-chip (btn.css) */
.pie-top:hover .btn-chip__text>span {
  transform: translateY(-110%);
}

.pie-top:hover .btn-chip__text::after {
  transform: none;
}

/* clic: el círculo se eleva y la flecha sale disparada */
.pie-top.is-launch .pie-top__icon {
  transform: translateY(-.75rem);
  transition-duration: .9s;
}

.pie-top.is-launch .pie-top__icon svg {
  transform: translateY(-220%);
  transition: transform .45s cubic-bezier(.4, 0, 1, 1);
}

@media (prefers-reduced-motion: reduce) {

  .pie-top::before,
  .pie-top__icon,
  .pie-top__icon svg,
  .pie-top .btn-chip__text>span,
  .pie-top .btn-chip__text::after {
    transition: none;
  }
}

.pie {
  position: relative;
  isolation: isolate;
  overflow: clip;
  padding-block: var(--sp-7) var(--sp-5);
  background: var(--c-bg-deep);
  color: var(--c-text-inv);
  font-size: var(--fs-sm);
}

.pie__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) repeat(3, minmax(0, 1fr));
  gap: var(--sp-5);
}

.pie__brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--sp-4);
}

.pie__logo {
  width: 10rem;
  height: auto;
}

.pie__ens img {
  width: 4.5rem;
  height: auto;
  border-radius: 2px;
}

.pie__title {
  margin-bottom: var(--sp-3);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  letter-spacing: .04em;
  text-transform: uppercase;
}

.pie__title--legal {
  margin-top: var(--sp-5);
}

.pie__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.pie__list li+li {
  margin-top: var(--sp-2);
}

.pie__nav a,
.pie__contact a {
  color: color-mix(in srgb, var(--c-accent) 70%, var(--white));
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease-out);
}

.pie__nav a:hover {
  color: var(--white);
}

.pie__contact a {
  color: var(--c-text-inv);
}

.pie__socials {
  display: flex;
  gap: var(--sp-4);
  margin: var(--sp-4) 0 0;
  padding: 0;
  list-style: none;
}

.pie__socials a {
  display: inline-flex;
  color: var(--c-text-inv);
  opacity: .85;
  transition: opacity var(--dur-fast);
}

.pie__socials a:hover {
  opacity: 1;
}

.pie__social-icon {
  width: 1.25rem;
  height: 1.25rem;
}

.pie__bottom {
  margin-top: var(--sp-6);
  padding-top: var(--sp-4);
  border-top: 1px solid rgb(255 255 255 / .12);
  font-size: var(--fs-xs);
  opacity: .6;
}

@media (max-width: 60rem) {
  .pie__inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .pie__brand {
    grid-column: 1 / -1;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

@media (max-width: 30rem) {
  .pie__inner {
    grid-template-columns: 1fr;
  }
}