:root{
  --logo-width: clamp(520px, 60vw, 860px);
  --panel-w: min(420px, 92vw);

  /* museum overlay sizing */
  --museum-w: 95vw;
  --museum-h: 95vh;

  --glass: rgba(0,0,0,0.55);
  --glass-strong: rgba(0,0,0,0.72);
  --stroke: rgba(255,255,255,0.16);
  --stroke-soft: rgba(255,255,255,0.10);
  --text: rgba(255,255,255,0.82);
  --muted: rgba(255,255,255,0.60);
}

*{ margin:0; padding:0; box-sizing:border-box; }

html,body{
  width:100%;
  height:100%;
  background:#000;
  color:#eaeaea;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  overflow:hidden;
}

/* ===== VIDEO ===== */
.bg-video{
  position:fixed;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  opacity:0;
  transition: opacity .55s ease;
  z-index:0;
}
.bg-video.is-on{ opacity:0.7; }

/* ===== FX ===== */
.vignette{
  position:fixed;
  inset:0;
  background: radial-gradient(
    ellipse at center,
    rgba(0,0,0,0.25) 0%,
    rgba(0,0,0,0.85) 70%,
    rgba(0,0,0,0.95) 100%
  );
  z-index:1;
}

.grain{
  position:fixed;
  inset:0;
  opacity:0.15;
  pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='.25'/%3E%3C/svg%3E");
  z-index:2;
}

/* ===== TOP BAR ===== */
.top-bar{
  position:fixed;
  top:18px;
  right:18px;
  z-index:7;
  display:flex;
  gap:10px;
  align-items:center;
}

.sound-btn, .home-btn{
  background:rgba(0,0,0,0.5);
  border:1px solid rgba(255,255,255,0.25);
  color:#fff;
  padding:8px 14px;
  border-radius:999px;
  font-size:12px;
  letter-spacing:0.14em;
  cursor:pointer;
}

/* ===== ATTENTION: AUDIO NEEDED ===== */
.sound-btn.needs-audio{
  color:#ff3b3b;
  border-color: rgba(255, 59, 59, 0.6);
  animation: audioPulse 1.6s ease-in-out infinite;
}
@keyframes audioPulse{
  0%   { box-shadow:0 0 0 0 rgba(255,59,59,0.0); opacity:.6; }
  50%  { box-shadow:0 0 14px 4px rgba(255,59,59,0.35); opacity:1; }
  100% { box-shadow:0 0 0 0 rgba(255,59,59,0.0); opacity:.6; }
}

/* ===== ENTRY ===== */
.entry{
  position:relative;
  z-index:3;
  height:100%;
  display:flex;
  align-items:flex-end;
  padding-bottom:12vh;
  justify-content:space-between;
}

.entry-inner{
  text-align:center;
  width:var(--logo-width);

  /* keep your “cool” left-shifted block */
  margin-left:33vw;
  transform: translateX(-18vw);
  position:relative;
}

/* ===== TEXT ===== */
.welcome{
  letter-spacing:0.28em;
  font-size:12px;
  color:rgba(255,255,255,0.7);
  margin-bottom:12px;
  text-align:left;
}

.tagline{
  letter-spacing:0.28em;
  font-size:12px;
  color:rgba(235,220,190,0.70);
  margin:-6px 0 16px;
  text-align:left;
}

/* ===== LOGO ===== */
.logo-wrap{
  width:100%;
  display:flex;
  justify-content:flex-start;
}
.logo{
  width:clamp(280px, 50vw, 620px);
  height:auto;
  margin-bottom:15px;
  filter: drop-shadow(0 0 24px rgba(0,0,0,0.6));
  cursor:pointer;
}

/* ===== HIDE ===== */
.hidden{ display:none !important; }

/* ===== NAV GRID ===== */
.nav-grid{
  display:grid;
  grid-template-columns: repeat(4, 0.5fr);
  gap:12px;
  justify-content:center;
  margin-top:6px;
  margin-left:-1vw;
  width:75%;
}

.nav-btn{
  text-decoration:none;
  padding:12px 0px;
  border-radius:999px;
  font-size:12px;
  letter-spacing:0.16em;
  text-transform:uppercase;
  font-weight:700;

  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:100%;

  color:rgba(255,255,255,0.65);
  border:1px solid rgba(255,255,255,0.25);
  background:rgba(0,0,0,0.25);

  transition: color .18s ease, border-color .18s ease, box-shadow .18s ease, transform .12s ease;
}
.nav-btn:hover{ transform: translateY(-2px); }

.nav-btn[data-accent="turquoise"]:hover{ color:#2fffdc; border-color:#2fffdc; box-shadow:0 0 18px rgba(47,255,220,0.25); }
.nav-btn[data-accent="orange"]:hover{ color:#ff9f2f; border-color:#ff9f2f; box-shadow:0 0 18px rgba(255,159,47,0.25); }
.nav-btn[data-accent="blue"]:hover{ color:#4aa3ff; border-color:#4aa3ff; box-shadow:0 0 18px rgba(74,163,255,0.25); }
.nav-btn[data-accent="wine"]:hover{ color:#8b2f4f; border-color:#8b2f4f; box-shadow:0 0 18px rgba(139,47,79,0.25); }
.nav-btn[data-accent="home"]:hover{ color:#cfb334; border-color:#cfb334; box-shadow:0 0 18px rgba(174,155,4,0.25); }

.nav-btn[data-accent="bill"]:hover{ color:#2d833d; border-color:#2d833d; box-shadow:0 0 18px rgba(59,138,88,0.25); }
.nav-btn[data-accent="mx"]:hover{ color:#ff6363; border-color:#82c472; box-shadow:0 0 18px rgba(255,255,255,0.25); }
.nav-btn[data-accent="bob"]:hover{ color:#6a6966; border-color:#6a6966; box-shadow:0 0 18px rgba(67,66,65,0.25); }
.nav-btn[data-accent="twins"]:hover{ color:#f3f0e3; border-color:#f3f0e3; box-shadow:0 0 18px rgba(207,175,133,0.25); }

/* ===== SWITCH ANIMATION ===== */
.is-switching .nav-btn{ animation: spin360 .55s ease; }
@keyframes spin360{ from{ transform: rotateY(0deg);} to{ transform: rotateY(360deg);} }

.is-switching #headlineTop,
.is-switching #brandLogo,
.is-switching #headlineSub{ animation: fadeSwap .55s ease; }
@keyframes fadeSwap{
  0%{ opacity:1; transform: translateY(0px); }
  50%{ opacity:0; transform: translateY(6px); }
  100%{ opacity:1; transform: translateY(0px); }
}

/* ===== VIDEO PROGRESS BAR (TOP) ===== */
#video-progress{
  position:fixed;
  top:0; left:0; right:0;
  width:100vw;
  height:0.5vh;
  background:#ff3b3b;
  transform-origin:right center;
  transform: scaleX(0);
  z-index:6;
  opacity:0.40;
  pointer-events:none;
  box-shadow:0 2px 6px rgba(255,59,59,0.35);
}
@media (max-width:820px){ #video-progress{ height:1vh; } }

/* ===== FX LINE ===== */
.fx-line{
  position:fixed;
  inset:0;
  z-index:55;
  pointer-events:none;
}
.fx-line path{
  fill:none;
  stroke: rgba(90,220,255,0.85);
  stroke-width:0.6;
  stroke-linecap:round;
  stroke-dasharray:200;
  stroke-dashoffset:200;
  filter: drop-shadow(0 0 10px rgba(90,220,255,0.25));
}
.fx-line.play path{ animation: dash .45s ease forwards; }
@keyframes dash{ to{ stroke-dashoffset:0; } }

/* ===================== MUSEUM OVERLAY ===================== */
.museum{
  position:fixed;
  inset:0;
  z-index:120;
}

.museum-backdrop{
  position:absolute;
  inset:0;
  background: rgba(0,0,0,0.35);
  backdrop-filter: blur(18px) saturate(1.15);
  -webkit-backdrop-filter: blur(18px) saturate(1.15);
}

.museum-shell{
  position:relative;
  width: var(--museum-w);
  height: var(--museum-h);
  margin: 2.5vh auto;
  border-radius: 26px;
  border: 1px solid var(--stroke);
  background: linear-gradient(180deg, rgba(0,0,0,0.68), rgba(0,0,0,0.52));
  box-shadow: 0 30px 120px rgba(0,0,0,0.75);
  overflow:hidden;
}

.museum-top{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:16px;
  padding: 16px 16px 12px;
  border-bottom: 1px solid var(--stroke-soft);
}

.museum-kicker{
  letter-spacing: 0.22em;
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  margin-top: 2px;
}

.museum-title{
  letter-spacing: 0.14em;
  font-size: 12px;
  color: rgba(255,255,255,0.90);
  text-transform: uppercase;
  margin-top: 6px;
}

.museum-actions{
  display:flex;
  align-items:center;
  gap:10px;
}

.museum-close{
  background: transparent;
  border: 1px solid rgba(255,255,255,0.18);
  color: rgba(255,255,255,0.85);
  border-radius: 12px;
  padding: 8px 12px;
  cursor:pointer;
}

.museum-grid{
  height: calc(100% - 64px); /* subtract museum-top */
  display:grid;
  grid-template-columns: 1fr var(--panel-w);
  min-height: 0;
}


.museum-gallery{
  position:relative;
  padding: 14px;
  border-right: 1px solid var(--stroke-soft);
  display:flex;
  flex-direction:column;
  gap:12px;
  min-height: 0;
  overflow: hidden; 
}

.museum-stage{
  position:relative;
  flex: 1 1 auto;
  min-height: 0;
  z-index: 1;

  border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(0,0,0,0.25);

  overflow:hidden;

  display:flex;
  align-items:center;
  justify-content:center;
}


.museum-img{
  width: auto;
  height: auto;
  pointer-events: none;

  max-width: 100%;
  max-height: 100%;

  object-fit: contain;

  display:block;
  margin:auto;

  filter: drop-shadow(0 18px 40px rgba(0,0,0,0.55));
}


.museum-nav{
  position:absolute;
  top:50%;
  z-index: 6;  
  transform: translateY(-50%);
  width:44px;
  height:44px;
  border-radius:999px;
  border: 1px solid rgba(255,255,255,0.16);
  background: rgba(0,0,0,0.35);
  color: rgba(255,255,255,0.75);
  font-size: 26px;
  line-height: 0;
  cursor:pointer;
  opacity: 0.55;
  transition: transform .15s ease, border-color .15s ease, color .15s ease;
}
.museum-nav:hover{
  transform: translateY(-50%) scale(1.06);
  color:#ff9f2f;
  border-color: rgba(255,159,47,0.55);
  opacity: 1;
}
.museum-nav-prev{ left:12px; }
.museum-nav-next{ right:12px; }

.museum-counter{
  position:absolute;
  left: 14px;
  bottom: 12px;
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(0,0,0,0.45);
  border: 1px solid rgba(255,255,255,0.12);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: rgba(255,255,255,0.78);
}
.museum-counter .muted{ color: rgba(255,255,255,0.40); }

.museum-thumbs{
  display:flex;
  flex: 0 0 auto;
  gap:10px;
  overflow-x:auto;
  overflow-y:hidden;

  padding: 4px 0 6px;
  min-height: 72px;

  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.18) transparent;
}
.museum-thumbs::-webkit-scrollbar{ height:6px; }
.museum-thumbs::-webkit-scrollbar-track{ background: transparent; }
.museum-thumbs::-webkit-scrollbar-thumb{ background: rgba(255,255,255,0.18); border-radius: 6px; }

.museum-thumb{
  flex: 0 0 auto;
  width: 76px;
  height: 58px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.12);
  overflow:hidden;
  background: rgba(0,0,0,0.35);
  cursor:pointer;
  opacity: 0.70;
  transition: opacity .15s ease, transform .12s ease, border-color .15s ease;
}
.museum-thumb:hover{ transform: translateY(-2px); opacity: 0.95; }
.museum-thumb.is-active{
  opacity: 1;
  border-color: rgba(255,159,47,0.55);
  box-shadow: 0 0 18px rgba(255,159,47,0.18);
}
.museum-thumb img{
  width:100%;
  height:100%;
  object-fit: cover;
  display:block;
}

.museum-info{
  padding: 14px 14px 16px;
  height: 100%;
  overflow-y: auto;
  overscroll-behavior: contain;
  color: var(--text);
  line-height: 1.50;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.18) transparent;
}
.museum-info::-webkit-scrollbar{ width:6px; }
.museum-info::-webkit-scrollbar-track{ background: transparent; }
.museum-info::-webkit-scrollbar-thumb{ background: rgba(255,255,255,0.18); border-radius: 6px; }

.museum-hero{
  display:block;
  width:100%;

  max-height: 28vh;   /* ↓ was 38vh */
  min-height: 120px;  /* keeps it present on mobile */

  object-fit: contain;

  padding: 6%;        /* visual breathing room */
  box-sizing: border-box;

  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.12);
  margin-bottom: 14px;

  background: rgba(0,0,0,0.25);
}



.museum-meta{
  margin-bottom: 12px;
  padding: 10px 12px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(0,0,0,0.28);
  color: rgba(255,255,255,0.76);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.museum-text p{ margin-bottom: 12px; }
.museum-text strong{ color: rgba(255,255,255,0.92); }

.museum-links{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top: 14px;
}
.museum-links a{
  text-decoration:none;
  padding: 10px 12px;
  border-radius: 999px;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 800;
  color: rgba(255,255,255,0.70);
  border: 1px solid rgba(255,255,255,0.20);
  background: rgba(0,0,0,0.20);
  transition: transform .12s ease, box-shadow .18s ease, border-color .18s ease, color .18s ease;
}
.museum-links a:hover{
  transform: translateY(-2px);
  color:#ff9f2f;
  border-color:#ff9f2f;
  box-shadow:0 0 18px rgba(255,159,47,0.22);
}
.museum-info-toggle{
  background: rgba(0,0,0,0.35);
  border: 1px solid rgba(255,255,255,0.18);
  color: rgba(255,255,255,0.85);
  border-radius: 12px;
  padding: 8px 14px;
  font-size: 11px;
  letter-spacing: 0.18em;
  cursor:pointer;
  display:none;
}
.museum-info-close{
  display:none;
  position:sticky;
  top:0;
  z-index:10;

  width:100%;
  text-align:left;

  padding:14px 16px;
  margin:-14px -14px 14px;

  background: rgba(0,0,0,0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);

  border:none;
  border-bottom:1px solid rgba(255,255,255,0.14);

  color: rgba(255,255,255,0.9);
  font-size:11px;
  letter-spacing:0.18em;
  text-transform:uppercase;

  cursor:pointer;
}

/* ===== MOBILE ===== */
@media (max-width: 820px){
  .entry{ padding-left:5vw; padding-right:5vw; padding-bottom:8vh; }
  .entry-inner{ width:100%; margin-left:0; transform:none; }
  .nav-grid{ grid-template-columns:1fr; margin-left:0; width: 100%; }

  .museum-shell{
    width: min(94vw, 980px);
    height: min(82vh, 980px);
    margin-top: 9vh;
  }

  .museum-grid{
    height: calc(100% - 56px);
    grid-template-columns: 1fr;
    grid-template-rows: 58vh auto;
    min-height: 0;
  }


  .museum-gallery{
    min-height: 0;
    border-right:none;
    border-bottom: 1px solid var(--stroke-soft);
  }
  .museum-thumb{ width: 74px; height: 56px; }
}
/* ===== MOBILE INFO MODE ===== */
@media (max-width: 820px){

  .museum-info{
    position:absolute;
    inset:0;
    background: rgba(0,0,0,0.92);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    transform: translateX(100%);
    transition: transform .35s ease;
    z-index:5;
  }

  .museum.show-info .museum-info{
    transform: translateX(0);
  }

  .museum.show-info .museum-gallery{
    filter: blur(6px) brightness(0.65);
    pointer-events:none;
  }

  .museum-info-toggle{
    display:inline-flex;
  }
}
@media (max-width: 820px){
  .museum-info-close{
    display:block;
  }
}