/* ==========================================================================
   Pío Pío Express — capa base
   Preloader, utilidades de revelado y lightbox.
   Los tokens de diseño viven en site.css; aquí sólo van los valores de marca.
   ========================================================================== */

:root {
  --pio-yellow: #ffc800;
  --pio-yellow-deep: #f0a500;
  --pio-red: #e11d14;
  --pio-orange: #ff6a00;
  --pio-ink: #0b0b0c;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

body { margin: 0; }

img, video, svg { display: block; max-width: 100%; }

/* Sin esto, el atributo height="" del HTML gana sobre aspect-ratio y deforma
   cualquier imagen a la que sólo le fijamos el ancho. */
img { height: auto; }

a { color: inherit; }

/* Oculta el scroll mientras el preloader está activo */
body.is-loading { overflow: hidden; }

/* ---------------------------------------------------------------- preloader */

.preloader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: grid;
  place-items: center;
  background: var(--pre-bg, #0b0b0c);
  transition: opacity .6s ease, visibility .6s ease;
}

.preloader::after {
  /* halo cálido detrás del logo */
  content: "";
  position: absolute;
  width: min(70vw, 620px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 200, 0, .22), transparent 68%);
  animation: pre-breathe 2.6s ease-in-out infinite;
  pointer-events: none;
}

.preloader.is-done {
  opacity: 0;
  visibility: hidden;
}

.preloader__inner {
  position: relative;
  z-index: 1;
  display: grid;
  justify-items: center;
  gap: 26px;
  padding: 24px;
  text-align: center;
}

.preloader__logo {
  width: min(74vw, 340px);
  height: auto;
  border-radius: 14px;
  animation: pre-pop .9s cubic-bezier(.2, .9, .3, 1.4) both;
}

.preloader__mascot {
  width: 86px;
  height: 86px;
  border-radius: 50%;
  animation: pre-bob 1.4s ease-in-out infinite;
}

.preloader__bar {
  width: min(70vw, 260px);
  height: 4px;
  border-radius: 99px;
  background: rgba(255, 255, 255, .14);
  overflow: hidden;
}

.preloader__bar span {
  display: block;
  height: 100%;
  width: 0;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--pio-yellow), var(--pio-orange));
  transition: width .35s ease;
}

.preloader__text {
  margin: 0;
  font: 600 11px/1 system-ui, sans-serif;
  letter-spacing: .34em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .55);
}

@keyframes pre-pop {
  from { opacity: 0; transform: scale(.82) translateY(14px); }
  to   { opacity: 1; transform: none; }
}

@keyframes pre-bob {
  0%, 100% { transform: translateY(0) rotate(-3deg); }
  50%      { transform: translateY(-10px) rotate(3deg); }
}

@keyframes pre-breathe {
  0%, 100% { opacity: .6; transform: scale(.92); }
  50%      { opacity: 1; transform: scale(1.06); }
}

/* -------------------------------------------------------------- utilidades */

[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .8s cubic-bezier(.2, .7, .3, 1), transform .8s cubic-bezier(.2, .7, .3, 1);
}

[data-reveal].is-in {
  opacity: 1;
  transform: none;
}

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---------------------------------------------------------------- lightbox */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 950;
  display: grid;
  place-items: center;
  padding: 5vmin;
  background: rgba(6, 6, 7, .93);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  opacity: 0;
  visibility: hidden;
  transition: opacity .3s ease, visibility .3s;
}

.lightbox.is-open { opacity: 1; visibility: visible; }

.lightbox img {
  max-width: 100%;
  max-height: 90vh;
  width: auto;
  border-radius: 12px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, .6);
}

.lightbox__close {
  position: absolute;
  top: 18px; right: 18px;
  width: 44px; height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 50%;
  background: rgba(255, 255, 255, .08);
  color: #fff;
  font-size: 20px;
  cursor: pointer;
}

.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 46px; height: 46px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 50%;
  background: rgba(255, 255, 255, .08);
  color: #fff;
  font-size: 18px;
  cursor: pointer;
}

.lightbox__nav--prev { left: 14px; }
.lightbox__nav--next { right: 14px; }