/* ==========================================================================
   AUTO-PLAY INTRO — timed cinematic open that ends on the standard homepage
   ========================================================================== */
.intro {
  position: fixed; inset: 0; z-index: 300; background: var(--black);
  display: grid; place-items: center; overflow: hidden;
  transition: opacity .9s var(--ease);
}
.intro[hidden] { display: none; }
.intro.is-out { opacity: 0; pointer-events: none; }

.intro__plate {
  position: absolute; inset: -8% -14%; z-index: 0;
  background: var(--charcoal) center / cover no-repeat;
  background-image: repeating-linear-gradient(112deg, rgba(247,247,247,.03) 0 2px, transparent 2px 14px);
  filter: grayscale(1) contrast(1.2) brightness(.5);
  opacity: 0; transform: scale(1.06);
  transition: opacity 2.4s var(--ease);
  animation: introPan 11s linear forwards;
}
@keyframes introPan { to { transform: scale(1.22) translate3d(-3%, -1.5%, 0); } }
.intro__plate::after {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(70% 60% at 50% 45%, transparent, rgba(5,5,5,.86) 78%),
    linear-gradient(to bottom, rgba(5,5,5,.5), rgba(5,5,5,.9));
}
.intro.step-pan .intro__plate { opacity: 1; }

.intro__logo {
  position: relative; z-index: 3; width: min(500px, 72vw); max-height: 62vh; height: auto; object-fit: contain;
  opacity: 0; transform: scale(.97);
  transition: opacity 1.6s var(--ease), transform 6s var(--ease);
}
.intro.step-logo .intro__logo { opacity: 1; transform: scale(1.06); }
.intro.step-line .intro__logo,
.intro.step-slam .intro__logo { opacity: 0; transition-duration: .8s; }

.intro__line, .intro__slam {
  position: absolute; z-index: 4; width: min(1100px, 88vw); text-align: center;
  font-family: var(--f-display); text-transform: uppercase; line-height: .88;
  opacity: 0; transform: translateY(26px);
  transition: opacity .9s var(--ease), transform 1.2s var(--ease);
}
.intro__line { font-size: clamp(2.2rem, 6.6vw, 5.6rem); }
.intro__slam { font-size: clamp(3.4rem, 13vw, 11rem); color: var(--red); transform: scale(1.18); }
.intro.step-line .intro__line { opacity: 1; transform: none; }
.intro.step-slam .intro__line { opacity: 0; transition-duration: .5s; }
.intro.step-slam .intro__slam { opacity: 1; transform: none; }

.intro__bars { position: absolute; inset: 0; z-index: 2; }
.intro__bars i {
  position: absolute; left: -20%; width: 140%; height: clamp(8px, 1.6vw, 20px);
  background: var(--red); transform: skewX(-24deg) scaleX(0); transform-origin: left center;
  transition: transform .9s var(--ease);
}
.intro__bars i:nth-child(1) { top: 26%; }
.intro__bars i:nth-child(2) { top: 35%; width: 55%; background: var(--red-dark); transition-delay: .12s; }
.intro__bars i:nth-child(3) { bottom: 27%; width: 84%; transition-delay: .22s; }
.intro.step-slam .intro__bars i { transform: skewX(-24deg) scaleX(1); }

.intro__skip {
  position: absolute; z-index: 6; right: clamp(16px, 4vw, 40px); bottom: clamp(16px, 4vw, 36px);
  min-height: 44px; padding: 11px 20px; cursor: pointer; white-space: nowrap;
  background: transparent; border: 1px solid rgba(247,247,247,.35);
  font-size: .68rem; letter-spacing: .24em; text-transform: uppercase; font-weight: 600;
  transition: background-color .25s var(--ease), border-color .25s var(--ease);
}
.intro__skip:hover { background: var(--red); border-color: var(--red); }

.intro__timer {
  position: absolute; left: 0; bottom: 0; z-index: 6; height: 2px; width: 100%;
  background: var(--red); transform-origin: 0 50%; transform: scaleX(0);
}
.intro.is-running .intro__timer { transform: scaleX(1); transition: transform 9.4s linear; }

body.intro-lock { overflow: hidden; }

@media (prefers-reduced-motion: reduce) {
  .intro { display: none !important; }
}