/* A lightweight opening sequence, separate from the portfolio's page motion. */
.intro-loader {
  --intro-ready: 1;
  --intro-progress: 0;
  position: fixed;
  inset: 0;
  width: 100%;
  max-width: none;
  height: 100%;
  height: 100dvh;
  max-height: none;
  margin: 0;
  padding: 32px;
  border: 0;
  overflow: auto;
  color: #f4f4f6;
  background: #050505;
  opacity: 1;
  transform: translateY(0);
  transition: transform 600ms cubic-bezier(.76, 0, .24, 1);
}
.intro-loader:not([open]) { display: none; }
.intro-loader[open] { display: grid; place-items: center; }
.intro-loader::backdrop { background: transparent; }
html.intro-active { overflow: hidden; scrollbar-gutter: stable; }
html.intro-active body { overflow: hidden; }
.intro-content {
  width: min(100%, 550px);
  display: grid;
  grid-template-columns: minmax(0, 300px) minmax(0, 190px);
  align-items: center;
  gap: 60px;
}
.intro-meter { min-width: 0; text-align: center; }
.intro-count {
  display: block;
  font: 500 clamp(88px, 10vw, 128px)/1 var(--display, Arial, sans-serif);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.055em;
}
.intro-name {
  margin: 26px 0 34px;
  font: 400 clamp(11px, 1.5vw, 16px)/1.5 var(--font, Arial, sans-serif);
  letter-spacing: .28em;
  text-transform: uppercase;
  color: #b8b8c0;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 500ms ease, transform 500ms ease;
}
.intro-track { height: 2px; width: 100%; background: #2a2a2e; overflow: hidden; }
.intro-fill {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--accent, #8b0000);
  transform: scaleX(var(--intro-progress));
  transform-origin: left center;
}
.intro-character {
  display: block;
  width: 100%;
  height: auto;
  max-height: 360px;
  object-fit: contain;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 600ms ease, transform 600ms ease;
}
.intro-loader.is-ready .intro-character,
.intro-loader.is-named .intro-name { opacity: 1; transform: translateY(0); }
.intro-loader.is-leaving { transform: translateY(-100%); pointer-events: none; }
.intro-skip {
  position: absolute;
  right: max(24px, env(safe-area-inset-right));
  bottom: max(20px, env(safe-area-inset-bottom));
  min-height: 44px;
  padding: 10px 12px;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: #a0a2ad;
  background: none;
  border: 1px solid transparent;
  border-radius: 4px;
  font: 400 12px/1.5 var(--font, Arial, sans-serif);
  transition: color 160ms ease, border-color 160ms ease;
}
.intro-skip:hover { color: #fff; border-color: #3a3a40; }
.intro-skip:focus-visible { outline: 2px solid #f4f4f6; outline-offset: 3px; }
.intro-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}
@media (max-width: 560px) {
  .intro-loader { padding: 24px; }
  .intro-content { grid-template-columns: minmax(0, 1fr) minmax(0, .72fr); gap: 18px; max-width: 380px; }
  .intro-count { font-size: clamp(76px, 19vw, 104px); }
  .intro-name { margin: 22px 0 28px; letter-spacing: .16em; }
}
@media (max-height: 450px) {
  .intro-content { max-width: 420px; grid-template-columns: minmax(0, 260px) 120px; gap: 40px; }
  .intro-character { max-height: 190px; }
  .intro-count { font-size: 80px; }
  .intro-name { margin: 12px 0 20px; }
}
@media (prefers-reduced-motion: reduce) {
  .intro-loader, .intro-name, .intro-character, .intro-skip { transition: none; }
}
