/* ============================================================
   R. Plane Carpenter — Interactive Van Showcase
   Single-screen charcoal showroom. Entrance reveal + gentle
   scroll parallax via GPU transforms. No sticky pinning (the
   global overflow-x:hidden breaks position:sticky), so it stays
   robust on every device.
   ============================================================ */

.vsh {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  background: #0d0f12;
}

/* Charcoal gradient + soft spotlight wash */
.vsh::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(120% 95% at 68% 42%, #23272d 0%, #14171b 44%, #0a0c0e 80%);
  z-index: 0;
}

/* Layout container (was sticky — now a normal centred grid) */
.vsh-sticky {
  position: relative;
  z-index: 2;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  align-items: center;
  gap: clamp(24px, 4vw, 72px);
  padding: clamp(96px, 12vh, 140px) clamp(28px, 6vw, 96px) clamp(60px, 8vh, 100px);
}

/* ---------- LEFT: content ---------- */
.vsh-copy { position: relative; z-index: 5; color: #fff; max-width: 460px; }
.vsh-eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-size: 11px; font-weight: 600; letter-spacing: .3em;
  text-transform: uppercase; color: #c4873d; margin: 0 0 22px;
}
.vsh-eyebrow::before { content: ""; width: 28px; height: 1px; background: currentColor; }
.vsh-title {
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(2.4rem, 4.4vw, 3.8rem);
  font-weight: 400; line-height: 1.02; letter-spacing: -.02em; margin: 0 0 8px;
}
.vsh-title em { color: #c4873d; font-style: italic; font-weight: 300; }
.vsh-sub {
  font-size: 13px; font-weight: 600; letter-spacing: .18em;
  text-transform: uppercase; color: rgba(232,200,154,.85); margin: 0 0 30px;
}
.vsh-list { list-style: none; margin: 0 0 34px; padding: 0; }
.vsh-list li {
  display: flex; align-items: center; gap: 14px; padding: 11px 0;
  border-top: 1px solid rgba(255,255,255,.08);
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(1.15rem, 1.8vw, 1.5rem); color: rgba(255,255,255,.92);
}
.vsh-list li:last-child { border-bottom: 1px solid rgba(255,255,255,.08); }
.vsh-list li svg { width: 16px; height: 16px; color: #c4873d; flex-shrink: 0; }

/* CTA — fades in once the van has revealed */
.vsh-cta {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 15px 28px; border-radius: 999px;
  background: #c4873d; color: #1c1610;
  font-size: 11px; font-weight: 700; letter-spacing: .18em;
  text-transform: uppercase; text-decoration: none;
  opacity: 0; transform: translateY(14px);
  transition: opacity .6s ease .2s, transform .6s ease .2s, box-shadow .3s ease;
}
.vsh-cta svg { width: 14px; height: 14px; transition: transform .3s ease; }
.vsh-cta:hover { box-shadow: 0 12px 32px rgba(196,135,61,.35); }
.vsh-cta:hover svg { transform: translateX(4px); }
.vsh.is-in .vsh-cta { opacity: 1; transform: none; }

/* Copy entrance */
.vsh-copy > * { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.vsh.is-in .vsh-copy > * { opacity: 1; transform: none; }
.vsh.is-in .vsh-copy > *:nth-child(1) { transition-delay: .05s; }
.vsh.is-in .vsh-copy > *:nth-child(2) { transition-delay: .12s; }
.vsh.is-in .vsh-copy > *:nth-child(3) { transition-delay: .19s; }
.vsh.is-in .vsh-copy > *:nth-child(4) { transition-delay: .26s; }
.vsh.is-in .vsh-copy > .vsh-cta { transition-delay: 0s; }   /* keep CTA on its own timing */

/* ---------- RIGHT: van stage ---------- */
.vsh-stage {
  position: relative; z-index: 2; height: 100%;
  min-height: 52vh;
  display: flex; align-items: center; justify-content: center;
  perspective: 1500px; perspective-origin: 60% 45%;
}

/* Spotlight beam behind the van */
.vsh-spot {
  position: absolute; left: 50%; top: 46%;
  width: 128%; aspect-ratio: 1;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle at center,
    rgba(196,135,61,.28) 0%, rgba(196,135,61,.09) 26%,
    rgba(120,140,160,.045) 46%, transparent 64%);
  will-change: transform, opacity; pointer-events: none; z-index: 1;
}

/* Warm lighting overlay */
.vsh-warm {
  position: absolute; left: 50%; top: 44%;
  width: 108%; aspect-ratio: 1;
  transform: translate(-50%, -50%) scale(.9);
  background: radial-gradient(circle at 46% 42%,
    rgba(255,196,128,.20) 0%, rgba(255,170,90,.07) 34%, transparent 60%);
  opacity: 0; will-change: opacity, transform; pointer-events: none; z-index: 1;
}

/* Ground shadow */
.vsh-shadow {
  position: absolute; left: 50%; bottom: 14%;
  width: 62%; height: 7%;
  transform: translateX(-50%);
  background: radial-gradient(ellipse at center, rgba(0,0,0,.6) 0%, rgba(0,0,0,.26) 45%, transparent 72%);
  filter: blur(7px); will-change: transform, opacity; z-index: 2;
}

/* Van cutout */
.vsh-van {
  position: relative; z-index: 3;
  width: min(96%, 760px);
  transform-style: preserve-3d;
  will-change: transform, opacity;
  filter: drop-shadow(0 28px 38px rgba(0,0,0,.5));
  opacity: 0;
}
.vsh-van img { width: 100%; height: auto; display: block; }

/* Headlight bloom at the front of the van */
.vsh-lights {
  position: absolute; inset: 0; z-index: 3; pointer-events: none; opacity: 0;
  will-change: opacity;
}
.vsh-lights::before,
.vsh-lights::after {
  content: ""; position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,242,210,.95) 0%, rgba(255,214,140,.4) 38%, transparent 70%);
  filter: blur(2px);
}
.vsh-lights::before { left: 88%; top: 47%; width: 11%; aspect-ratio: 1; transform: translate(-50%,-50%); }
.vsh-lights::after  { left: 82%; top: 60%; width: 8%;  aspect-ratio: 1; transform: translate(-50%,-50%); opacity: .7; }

/* Light-sweep sheen, masked to the van silhouette */
.vsh-sheen {
  position: absolute; inset: 0; z-index: 4; pointer-events: none;
  background: linear-gradient(105deg,
    transparent 40%, rgba(255,255,255,.55) 49%, rgba(255,255,255,.75) 50%, rgba(255,255,255,.55) 51%, transparent 60%);
  background-size: 300% 100%;
  background-position: 0% 0;
  -webkit-mask-image: url("images/van.png?v=3");
          mask-image: url("images/van.png?v=3");
  -webkit-mask-size: 100% 100%; mask-size: 100% 100%;
  -webkit-mask-repeat: no-repeat; mask-repeat: no-repeat;
  mix-blend-mode: screen; opacity: 0;
  will-change: background-position, opacity;
}

/* Dust field */
.vsh-dust { position: absolute; inset: 0; z-index: 4; pointer-events: none; will-change: transform; }
.vsh-mote {
  position: absolute; width: 3px; height: 3px; border-radius: 50%;
  background: rgba(232,200,154,.55); box-shadow: 0 0 6px rgba(232,200,154,.5);
  animation: vsh-float linear infinite; opacity: 0;
}
@keyframes vsh-float {
  0%   { opacity: 0; transform: translateY(14px) translateX(0) scale(.6); }
  15%  { opacity: .8; }
  85%  { opacity: .7; }
  100% { opacity: 0; transform: translateY(-46px) translateX(12px) scale(1); }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .vsh-van { opacity: 1 !important; transform: none !important; }
  .vsh-copy > *, .vsh-cta { opacity: 1 !important; transform: none !important; }
  .vsh-dust, .vsh-warm, .vsh-sheen { display: none; }
  .vsh-lights { opacity: .7 !important; }
}

/* ---------- Mobile / tablet ---------- */
@media (max-width: 900px) {
  .vsh { min-height: auto; }
  .vsh-sticky {
    grid-template-columns: 1fr;
    align-content: center; gap: 8px;
    padding: 110px 22px 56px; text-align: center;
  }
  .vsh-eyebrow { justify-content: center; }
  .vsh-copy { max-width: none; margin: 0 auto; }
  .vsh-list { display: inline-block; text-align: left; margin-bottom: 26px; }
  .vsh-stage { min-height: 44vh; margin-top: 8px; }
  .vsh-van { width: min(98%, 560px); }
}