/* ============================================================
   PAGE TRANSITION SYSTEM — The Buying Hub
   ============================================================ */

/* ── TRANSITION OVERLAY ── */
.pt-overlay {
  position: fixed;
  inset: 0;
  z-index: 99999;
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* The main curtain that sweeps across */
.pt-curtain {
  position: absolute;
  inset: 0;
  background: #000;
  transform: translateX(-100%);
  transition: none;
}

/* Green flash stripe */
.pt-stripe {
  position: absolute;
  inset: 0;
  background: var(--green, #2db87e);
  transform: translateX(-100%);
  transition: none;
}

/* Center logo/category reveal */
.pt-label {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  opacity: 0;
  transform: scale(0.85);
  transition: none;
}
.pt-label-icon {
  width: 48px;
  height: 48px;
  border: 2px solid var(--green, #2db87e);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green, #2db87e);
  clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
}
.pt-label-icon svg { width: 22px; height: 22px; }
.pt-label-text {
  font-family: 'Bebas Neue', cursive;
  font-size: 32px;
  letter-spacing: 4px;
  color: #fff;
  line-height: 1;
}
.pt-label-sub {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--green, #2db87e);
}
.pt-progress-bar {
  width: 120px;
  height: 2px;
  background: rgba(255,255,255,0.1);
  position: relative;
  overflow: hidden;
}
.pt-progress-fill {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 0%;
  background: var(--green, #2db87e);
  transition: width 0.55s cubic-bezier(.16,1,.3,1);
}

/* Grid scanlines decoration */
.pt-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(45,184,126,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(45,184,126,0.05) 1px, transparent 1px);
  background-size: 50px 50px;
  opacity: 0;
  transition: opacity 0.2s;
}
.pt-overlay.active .pt-grid { opacity: 1; }

/* ── LEAVE ANIMATION (index → category page) ── */
.pt-overlay.leave-start .pt-stripe {
  transform: translateX(-100%);
  transition: transform 0.25s cubic-bezier(.55,0,.1,1);
}
.pt-overlay.leave-1 .pt-stripe {
  transform: translateX(0);
}
.pt-overlay.leave-1 .pt-curtain {
  transform: translateX(-100%);
  transition: transform 0.3s cubic-bezier(.55,0,.1,1) 0.18s;
}
.pt-overlay.leave-2 .pt-curtain {
  transform: translateX(0);
}
.pt-overlay.leave-2 .pt-label {
  opacity: 1;
  transform: scale(1);
  transition: opacity 0.3s ease 0.35s, transform 0.3s cubic-bezier(.16,1,.3,1) 0.35s;
}
.pt-overlay.leave-2 .pt-stripe {
  transform: translateX(100%);
  transition: transform 0.25s cubic-bezier(.55,0,.1,1) 0.28s;
}

/* ── ENTER ANIMATION (arriving on category page) ── */
.pt-overlay.enter-start .pt-curtain {
  transform: translateX(0);
}
.pt-overlay.enter-start .pt-label {
  opacity: 1;
  transform: scale(1);
}
.pt-overlay.enter-1 .pt-curtain {
  transform: translateX(100%);
  transition: transform 0.5s cubic-bezier(.16,1,.3,1) 0.1s;
}
.pt-overlay.enter-1 .pt-label {
  opacity: 0;
  transform: scale(0.9) translateY(-10px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

/* ── ACTIVE STATE (pointer events while transitioning) ── */
.pt-overlay.active {
  pointer-events: all;
}

/* ── PAGE BODY EXIT ── */
body.pt-exiting {
  overflow: hidden;
}
body.pt-exiting #site-header,
body.pt-exiting .utility-bar {
  transition: opacity 0.2s ease, transform 0.2s ease;
  opacity: 0;
  transform: translateY(-8px);
}

/* ── PAGE BODY ENTER (categories.php) ── */
.pt-page-enter .collection-hero,
.pt-page-enter .breadcrumb-bar,
.pt-page-enter .collection-page,
.pt-page-enter .green-promo-strip {
  opacity: 0;
  transform: translateY(16px);
}
.pt-page-ready .collection-hero,
.pt-page-ready .breadcrumb-bar,
.pt-page-ready .green-promo-strip {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.5s ease, transform 0.5s cubic-bezier(.16,1,.3,1);
}
.pt-page-ready .collection-page {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.5s ease 0.1s, transform 0.5s cubic-bezier(.16,1,.3,1) 0.1s;
}

/* Category name icons map */
.pt-cat-watches   .pt-label-text::after { content: 'WATCHES'; }
.pt-cat-headphones .pt-label-text::after { content: 'HEADPHONES'; }
.pt-cat-accessories .pt-label-text::after { content: 'ACCESSORIES'; }
.pt-cat-gadgets   .pt-label-text::after { content: 'GADGETS'; }