/* ============================================================
   PRODUCT FORMAT SUBLAYER — product.css  v4
   z-index: 900 — clears all other layers
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@300;400;600;700&display=swap');

@keyframes pf-breathe {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.2; }
}

#productPnl {
  position: fixed; inset: 0; z-index: 900;
  background: url('./Background_Webpage.png') center center / cover no-repeat;
  background-color: #f5f3ef;
  display: flex; flex-direction: column;
  opacity: 0; pointer-events: none;
  transition: opacity 0.38s ease;
  overflow: hidden;
}
#productPnl.pf-open { opacity: 1; pointer-events: auto; }

/* ── Sub-Nav Bar ─────────────────────────────────────────────── */
.pf-bar {
  position: relative; flex-shrink: 0; height: 70px;
  display: flex; align-items: center; padding: 0 72px 0 108px;
  background: rgba(245,243,239,0.88);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  z-index: 2; opacity: 0; transform: translateY(-8px);
  transition: opacity 0.45s ease 0.1s, transform 0.45s ease 0.1s;
}
#productPnl.pf-open .pf-bar { opacity: 1; transform: translateY(0); }
.pf-bar::after {
  content: ''; position: absolute; bottom: 0; left: 3%; right: 3%; height: 2px;
  background: linear-gradient(90deg, transparent 0%, rgba(192,154,72,0.18) 8%, #c09a48 50%, rgba(192,154,72,0.18) 92%, transparent 100%);
  animation: pf-breathe 3.2s ease-in-out infinite;
}

.pf-formats { display: flex; align-items: center; gap: clamp(20px,4vw,60px); overflow-x: auto; scrollbar-width: none; }
.pf-formats::-webkit-scrollbar { display: none; }

.pf-format-tab {
  font-family: 'Bison', Impact, sans-serif;
  font-size: clamp(0.7rem,1.3vw,1.05rem); font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: rgba(0,0,0,0.28); cursor: pointer; white-space: nowrap;
  position: relative; padding-bottom: 4px; user-select: none;
  opacity: 0; transform: translateX(-6px);
  transition: color 0.22s ease, opacity 0.38s ease, transform 0.38s ease;
}
#productPnl.pf-open .pf-format-tab:nth-child(1){opacity:1;transform:translateX(0);transition-delay:0.22s,0.22s,0.22s}
#productPnl.pf-open .pf-format-tab:nth-child(2){opacity:1;transform:translateX(0);transition-delay:0.30s,0.30s,0.30s}
#productPnl.pf-open .pf-format-tab:nth-child(3){opacity:1;transform:translateX(0);transition-delay:0.38s,0.38s,0.38s}
#productPnl.pf-open .pf-format-tab:nth-child(4){opacity:1;transform:translateX(0);transition-delay:0.46s,0.46s,0.46s}
.pf-format-tab:hover { color: rgba(0,0,0,0.62); }
.pf-format-tab.active { color: #111; }
.pf-format-tab::after {
  content: ''; position: absolute; bottom: -2px; left: 0; right: 0; height: 2px;
  background: #c09a48; transform: scaleX(0); transform-origin: left;
  transition: transform 0.28s cubic-bezier(0.22,1,0.36,1);
}
.pf-format-tab.active::after { transform: scaleX(1); }

/* ── Back / Close Button ────────────────────────────────────── */
.pf-back-btn {
  position: fixed;
  top: 20px; left: 38px;
  z-index: 910;
  width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  opacity: 0; pointer-events: none;
  transition: opacity 0.35s ease 0.15s;
}
#productPnl.pf-open ~ .pf-back-btn,
.pf-back-btn.pf-btn-visible {
  opacity: 1; pointer-events: auto;
}
.pf-back-btn svg {
  width: 36px; height: 36px; overflow: visible;
}
.pf-back-btn svg line {
  stroke: #C9A84C; stroke-width: 1.8; stroke-linecap: round;
  transform-origin: 18px 18px;
}

.pf-close-hint {
  position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%);
  z-index: 902; font-family: 'Barlow Condensed', Arial, sans-serif;
  font-size: 0.55rem; letter-spacing: 0.32em; text-transform: uppercase;
  color: rgba(0,0,0,0.18); white-space: nowrap; pointer-events: none;
  opacity: 0; transition: opacity 0.5s ease 1s;
}
#productPnl.pf-open .pf-close-hint { opacity: 1; }

/* ── Scroll ─────────────────────────────────────────────────── */
.pf-scroll {
  flex: 1; overflow-y: auto; overflow-x: hidden; scroll-behavior: smooth;
  scrollbar-width: thin; scrollbar-color: rgba(192,154,72,0.18) transparent;
}
.pf-scroll::-webkit-scrollbar { width: 3px; }
.pf-scroll::-webkit-scrollbar-thumb { background: rgba(192,154,72,0.2); border-radius: 2px; }

/* ══════════════════════════════════════════════════════════════
   WINDOW 1 — Format Description
   Dark faded box, vertical breathing gold line divider
══════════════════════════════════════════════════════════════ */
.pf-win1 {
  display: flex; align-items: stretch;
  /* height leaves 52px divider + 55px of win2 peeking below */
  height: calc(100vh - 70px - 52px - 55px);
  min-height: 380px;
  margin: 20px 48px 0 48px;
  background: rgba(10, 10, 10, 0.76);
  position: relative;
  opacity: 0; transform: translateY(10px);
  transition: opacity 0.45s ease 0.28s, transform 0.45s ease 0.28s;
}
#productPnl.pf-open .pf-win1 { opacity: 1; transform: translateY(0); }

/* left text column — 58% */
.pf-win1-left {
  flex: 0 0 58%;
  display: flex; flex-direction: column;
  padding: 44px 52px 36px 52px;
  position: relative;
  transition: opacity 0.18s ease, transform 0.18s ease;
}

/* breathing vertical gold line between columns */
.pf-win1-left::after {
  content: '';
  position: absolute;
  right: 0; top: 8%; bottom: 8%;
  width: 1px;
  background: linear-gradient(
    to bottom,
    transparent 0%,
    rgba(192,154,72,0.18) 10%,
    #c09a48 50%,
    rgba(192,154,72,0.18) 90%,
    transparent 100%
  );
  animation: pf-breathe 3.2s ease-in-out infinite;
}

/* right image column — 42%, 4:3 ratio framed */
.pf-win1-right {
  flex: 0 0 42%;
  padding: 44px 44px 36px 44px;
  display: flex; flex-direction: column;
}

.pf-tag { font-family:'Barlow Condensed',Arial,sans-serif; font-size:9px; font-weight:700; letter-spacing:0.32em; text-transform:uppercase; color:#c09a48; margin-bottom:14px; }
.pf-heading { font-family:'Bison',Impact,sans-serif; font-size:clamp(1.8rem,3.2vw,3.4rem); font-weight:700; letter-spacing:0.02em; line-height:0.92; color:rgba(255,255,255,0.92); text-transform:uppercase; margin-bottom:16px; }
.pf-delivery { font-family:'Barlow Condensed',Arial,sans-serif; font-size:9.5px; font-weight:700; letter-spacing:0.26em; text-transform:uppercase; color:rgba(255,255,255,0.28); margin-bottom:24px; }
.pf-rule { width:36px; height:2px; background:#c09a48; margin-bottom:28px; flex-shrink:0; }
.pf-copy { font-family:'Barlow Condensed',Arial,sans-serif; font-size:13.5px; font-weight:400; letter-spacing:0.025em; line-height:1.76; color:rgba(255,255,255,0.48); max-width:480px; }
.pf-copy p+p { margin-top:0.85em; }
.pf-index { font-family:'Bison',Impact,sans-serif; font-size:clamp(3.5rem,7vw,7rem); font-weight:700; color:rgba(192,154,72,0.06); line-height:1; user-select:none; margin-top:auto; padding-top:12px; }

/* image placeholder — fills right column, 4:3 aspect ratio */
.pf-img-wrap {
  flex: 1;
  position: relative; overflow: hidden;
  background: #111;
  /* enforce 4:3 by min-height relative to column */
  min-height: 0;
}
.pf-img-wrap::before {
  content: '';
  display: block;
  padding-top: 75%; /* 4:3 ratio */
}
.pf-img-inner { position:absolute; inset:0; background:linear-gradient(150deg,#1e1e1e 0%,#0a0a0a 60%,#181818 100%); display:flex; flex-direction:column; align-items:center; justify-content:center; gap:12px; }
.pf-img-inner::before { content:''; position:absolute; inset:0; background-image:repeating-linear-gradient(-38deg,rgba(255,255,255,0.022) 0px,rgba(255,255,255,0.022) 1px,transparent 1px,transparent 20px); }
.pf-img-cross { width:30px; height:30px; position:relative; z-index:1; }
.pf-img-label { font-family:'Barlow Condensed',Arial,sans-serif; font-size:8px; font-weight:700; letter-spacing:0.3em; text-transform:uppercase; color:rgba(192,154,72,0.3); position:relative; z-index:1; }
.pf-img-sub { font-family:'Barlow Condensed',Arial,sans-serif; font-size:7px; letter-spacing:0.22em; text-transform:uppercase; color:rgba(192,154,72,0.16); position:relative; z-index:1; }

/* ── Divider peek ───────────────────────────────────────────── */
.pf-divider { display:flex; align-items:center; padding:0 48px; height:52px; flex-shrink:0; background:transparent; margin-top:4px; }
.pf-divider-label { font-family:'Bison',Impact,sans-serif; font-size:9px; letter-spacing:0.34em; text-transform:uppercase; color:rgba(0,0,0,0.2); white-space:nowrap; }
.pf-divider-count { font-family:'Bison',Impact,sans-serif; font-size:9px; letter-spacing:0.22em; color:rgba(192,154,72,0.45); margin-left:14px; white-space:nowrap; }
.pf-divider-line { flex:1; height:1px; margin-left:20px; background:linear-gradient(to right,rgba(192,154,72,0.18),transparent); }
.pf-divider-arrow { margin-left:18px; color:rgba(192,154,72,0.3); font-size:11px; animation:pf-breathe 3.2s ease-in-out infinite; }

/* ══════════════════════════════════════════════════════════════
   WINDOW 2 — Slider
══════════════════════════════════════════════════════════════ */
.pf-win2 { position:relative; height:100vh; overflow:hidden; background:#0e0e0e; flex-shrink:0; }
.pf-slider-vp { position:absolute; inset:0; overflow:hidden; }
.pf-slider-track { display:flex; height:100%; transition:transform 0.55s cubic-bezier(0.22,1,0.36,1); will-change:transform; }

.pf-slide { flex-shrink:0; width:100%; height:100%; position:relative; overflow:hidden; }
.pf-slide-bg { position:absolute; inset:0; background:linear-gradient(140deg,#1e1e1e 0%,#2a2a2a 50%,#141414 100%); transition:filter 0.38s ease; }
.pf-slide:hover .pf-slide-bg { filter:brightness(0.48); }
.pf-slide-bg::before { content:''; position:absolute; inset:0; background-image:repeating-linear-gradient(-30deg,rgba(255,255,255,0.016) 0px,rgba(255,255,255,0.016) 1px,transparent 1px,transparent 24px); }
.pf-slide-bg-label { position:absolute; top:50%; left:50%; transform:translate(-50%,-50%); font-family:'Barlow Condensed',Arial,sans-serif; font-size:8px; letter-spacing:0.28em; text-transform:uppercase; color:rgba(255,255,255,0.04); white-space:nowrap; pointer-events:none; }
.pf-slide-num { position:absolute; top:40px; right:72px; font-family:'Barlow Condensed',Arial,sans-serif; font-size:9px; font-weight:700; letter-spacing:0.26em; color:rgba(255,255,255,0.12); z-index:5; pointer-events:none; }

.pf-slide-logo { position:absolute; inset:0; display:flex; align-items:center; justify-content:center; padding:80px; z-index:2; transition:opacity 0.3s ease; }
.pf-slide:hover .pf-slide-logo { opacity:0; }
.pf-slide-logo img { max-width:340px; max-height:190px; width:auto; height:auto; object-fit:contain; filter:brightness(0) invert(1); opacity:0.88; }
.pf-slide-logo-name { font-family:'Bison',Impact,sans-serif; font-size:clamp(2.4rem,5.5vw,5rem); font-weight:700; letter-spacing:0.04em; text-transform:uppercase; color:rgba(255,255,255,0.7); text-align:center; line-height:0.92; }

.pf-slide-hover { position:absolute; inset:0; display:flex; flex-direction:column; align-items:center; justify-content:center; z-index:3; opacity:0; transition:opacity 0.3s ease; pointer-events:none; padding:60px; }
.pf-slide:hover .pf-slide-hover { opacity:1; }
.pf-slide-hover-micro { font-family:'Barlow Condensed',Arial,sans-serif; font-size:8px; font-weight:700; letter-spacing:0.38em; text-transform:uppercase; color:rgba(192,154,72,0.5); margin-bottom:20px; }
.pf-slide-hover-name { font-family:'Bison',Impact,sans-serif; font-size:clamp(3rem,6.5vw,6rem); font-weight:700; letter-spacing:0.03em; text-transform:uppercase; color:rgba(255,255,255,0.9); line-height:0.88; text-align:center; margin-bottom:20px; }
.pf-slide-hover-placeholder { font-family:'Barlow Condensed',Arial,sans-serif; font-size:8px; font-weight:700; letter-spacing:0.26em; text-transform:uppercase; color:rgba(255,255,255,0.16); border:1px solid rgba(192,154,72,0.14); padding:8px 20px; }

.pf-controls { position:absolute; bottom:44px; left:50%; transform:translateX(-50%); display:flex; align-items:center; gap:14px; z-index:10; }
.pf-btn { width:46px; height:46px; border:1px solid rgba(192,154,72,0.28); background:rgba(0,0,0,0.4); cursor:pointer; display:flex; align-items:center; justify-content:center; transition:border-color 0.2s ease,background 0.2s ease,opacity 0.2s ease; }
.pf-btn:hover:not(:disabled) { border-color:rgba(192,154,72,0.65); background:rgba(0,0,0,0.6); }
.pf-btn:disabled { opacity:0.2; cursor:default; pointer-events:none; }
.pf-btn svg { width:16px; height:16px; stroke:#c09a48; fill:none; stroke-width:1.8; stroke-linecap:round; stroke-linejoin:round; }
.pf-counter { font-family:'Barlow Condensed',Arial,sans-serif; font-size:10px; font-weight:700; letter-spacing:0.22em; color:rgba(255,255,255,0.26); min-width:52px; text-align:center; }

.pf-dots { position:absolute; bottom:52px; right:72px; display:flex; gap:8px; z-index:10; align-items:center; }
.pf-dot { width:20px; height:2px; background:rgba(255,255,255,0.13); cursor:pointer; transition:background 0.22s ease,width 0.28s cubic-bezier(0.22,1,0.36,1); }
.pf-dot.active { background:#c09a48; width:34px; }
.pf-dot:hover:not(.active) { background:rgba(255,255,255,0.3); }

/* ── Mobile ─────────────────────────────────────────────────── */
@media (orientation: portrait) {
  .pf-bar { padding:0 20px 0 72px; height:60px; }
  .pf-formats { gap:clamp(14px,4.5vw,28px); }
  .pf-format-tab { font-size:clamp(0.6rem,3.2vw,0.82rem); }
  .pf-win1 { flex-direction:column; height:auto; min-height:calc(100vh - 60px - 60px); padding:32px 24px 0 28px; }
  .pf-win1-left { padding-right:0; padding-bottom:28px; border-right:none; border-bottom:1px solid rgba(192,154,72,0.12); }
  .pf-win1-right { padding-left:0; padding-top:24px; min-height:200px; }
  .pf-divider { padding:0 28px; height:60px; }
  .pf-win2 { height:78vh; }
  .pf-close-hint { display:none; }
}
@media (max-width:1024px) and (orientation:landscape) {
  .pf-bar { padding:0 36px 0 84px; }
  .pf-win1 { padding:32px 48px 0 84px; }
  .pf-divider { padding:0 84px; }
}