/* ═══════════════════════════════════════════════════════════════
   WallpaperZA — Digital Vernissage
   Premium Video Gallery — Glassmorphic Monolith Presentation
   ═══════════════════════════════════════════════════════════════ */

/* ─── Bezel angle animation (Chromium) ─── */
@property --bezel-angle {
  syntax: '<angle>';
  initial-value: 135deg;
  inherits: false;
}

/* ═══════════════════════════════
   SECTION
   ═══════════════════════════════ */
.vernissage {
  position: relative;
  padding: var(--space-3xl) 0 var(--space-4xl);
  overflow: hidden;
}

/* ═══════════════════════════════
   CINEMATIC SHUTTER PANELS
   ═══════════════════════════════ */
.vernissage__shutter {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 50%;
  z-index: 20;
  background: linear-gradient(135deg, #1a1510, #2a2015 30%, #1a1510 60%, #0f0d0a);
}
.vernissage__shutter::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
    rgba(212,175,55,0.15),
    rgba(240,208,96,0.08) 30%,
    rgba(183,128,86,0.12) 60%,
    rgba(212,175,55,0.1)
  );
  pointer-events: none;
}
.vernissage__shutter--left {
  left: 0;
  border-right: 1px solid rgba(212,175,55,0.3);
}
.vernissage__shutter--right {
  right: 0;
  border-left: 1px solid rgba(212,175,55,0.3);
}

/* ═══════════════════════════════
   SECTION HEADER
   ═══════════════════════════════ */
.vernissage__header {
  text-align: center;
  margin-bottom: var(--space-3xl);
  position: relative;
  z-index: 5;
}
.vernissage__subtitle {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  color: var(--stone);
  margin-top: var(--space-sm);
  font-weight: 300;
}

/* ═══════════════════════════════
   THE MONOLITH — Glassmorphic Container
   ═══════════════════════════════ */
.vernissage__monolith {
  position: relative;
  max-width: 960px;
  margin: 0 auto;
  z-index: 10;
}

/* ─── 3px Liquid Gold Bezel ─── */
.vernissage__bezel {
  position: relative;
  padding: 3px;
  border-radius: var(--radius-xl);
  background: conic-gradient(
    from var(--bezel-angle, 135deg),
    #A07048, #C4A030, #D4B440, #C4A030,
    #A07048, #C4A030, #D4B440, #C4A030, #A07048
  );
  /* Multi-layered Ambient Occlusion Shadow */
  box-shadow:
    0 4px 8px rgba(0,0,0,0.08),
    0 12px 24px rgba(0,0,0,0.12),
    0 24px 48px rgba(0,0,0,0.10),
    0 48px 96px rgba(0,0,0,0.08),
    0 0 40px rgba(212,175,55,0.08);
}

/* ─── Inner Screen ─── */
.vernissage__screen {
  position: relative;
  background: #0a0a0a;
  border-radius: calc(var(--radius-xl) - 3px) calc(var(--radius-xl) - 3px) 0 0;
  overflow: hidden;
  aspect-ratio: 16 / 9;
}

/* ─── Video ─── */
.vernissage__video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ═══════════════════════════════
   TITLE OVERLAY
   ═══════════════════════════════ */
.vernissage__title-overlay {
  position: absolute;
  bottom: var(--space-xl);
  left: var(--space-xl);
  z-index: 5;
  pointer-events: none;
  opacity: 1;
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.vernissage__title-overlay.is-hidden {
  opacity: 0;
}
.vernissage__title-text {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2vw, 2.5rem);
  font-weight: 300;
  color: rgba(255,255,255,0.92);
  text-shadow: 0 2px 20px rgba(0,0,0,0.6);
  line-height: 1.2;
}
.vernissage__title-sub {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--gold-24k);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-top: var(--space-xs);
  text-shadow: 0 1px 10px rgba(0,0,0,0.5);
}

/* ═══════════════════════════════
   PLAY BUTTON — Gold Pulse
   ═══════════════════════════════ */
.vernissage__play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  cursor: pointer;
  background: none;
  border: none;
  outline: none;
  transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.vernissage__play.is-hidden {
  opacity: 0;
  pointer-events: none;
}

/* Outer pulsing ring */
.vernissage__play-ring {
  position: relative;
  width: 100px;
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.vernissage__play-ring::before {
  content: '';
  position: absolute;
  inset: 0;
  border: 2px solid var(--gold-24k);
  border-radius: 50%;
  animation: vernissage-ring-pulse 2.4s ease-in-out infinite;
}
.vernissage__play-ring::after {
  content: '';
  position: absolute;
  inset: -8px;
  border: 1px solid rgba(212,175,55,0.3);
  border-radius: 50%;
  animation: vernissage-ring-pulse 2.4s ease-in-out infinite 0.4s;
}
.vernissage__play-icon {
  width: 40px;
  height: 40px;
  color: var(--gold-24k);
  filter: drop-shadow(0 2px 12px rgba(212,175,55,0.5));
  transition: opacity 0.3s, transform 0.3s;
  margin-left: 4px; /* optical center for triangle */
}
.vernissage__play:hover .vernissage__play-icon {
  transform: scale(1.15);
}

/* "ENTER MASTERCLASS" text on hover */
.vernissage__play-text {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--gold-24k);
  text-transform: uppercase;
  letter-spacing: 0.3em;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.35s, transform 0.35s;
}
.vernissage__play:hover .vernissage__play-text {
  opacity: 1;
  transform: translateY(0);
}

@keyframes vernissage-ring-pulse {
  0%, 100% { transform: scale(1);   opacity: 0.6; }
  50%      { transform: scale(1.08); opacity: 1; }
}

/* ═══════════════════════════════
   CUSTOM CONTROLS
   ═══════════════════════════════ */
.vernissage__controls {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 0 0 calc(var(--radius-xl) - 3px) calc(var(--radius-xl) - 3px);
}

.vernissage__ctrl-btn {
  background: none;
  border: none;
  color: var(--gold-24k);
  cursor: pointer;
  width: 36px;
  height: 36px;
  min-width: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background 0.2s, color 0.2s;
  flex-shrink: 0;
}
.vernissage__ctrl-btn:hover {
  background: rgba(212,175,55,0.15);
}
.vernissage__ctrl-btn svg {
  width: 18px;
  height: 18px;
}

/* ─── Gold Dust Scrub Bar ─── */
.vernissage__scrub {
  flex: 1;
  cursor: pointer;
  padding: 8px 0;
  position: relative;
}
.vernissage__scrub-track {
  position: relative;
  height: 3px;
  background: rgba(255,255,255,0.12);
  border-radius: 2px;
  overflow: visible;
}
.vernissage__scrub-fill {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0%;
  background: var(--gradient-gold);
  border-radius: 2px;
}
.vernissage__scrub-head {
  position: absolute;
  top: 50%;
  left: 0%;
  width: 14px;
  height: 14px;
  background: var(--gold-24k);
  border: 2px solid #D4B440;
  border-radius: 50%;
  transform: translate(-50%, -50%) scale(0);
  box-shadow: 0 0 12px rgba(212,175,55,0.5);
  transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.vernissage__scrub:hover .vernissage__scrub-head,
.vernissage__scrub.is-scrubbing .vernissage__scrub-head {
  transform: translate(-50%, -50%) scale(1);
}

/* Gold dust canvas overlay */
.vernissage__dust-canvas {
  position: absolute;
  top: -20px;
  left: 0;
  width: 100%;
  height: 24px;
  pointer-events: none;
}

/* ─── Time Display ─── */
.vernissage__time {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: rgba(255,255,255,0.55);
  white-space: nowrap;
  flex-shrink: 0;
  letter-spacing: 0.04em;
}
.vernissage__time-sep {
  margin: 0 2px;
  opacity: 0.35;
}

/* ═══════════════════════════════
   TECHNICAL METADATA (below video)
   ═══════════════════════════════ */
.vernissage__meta {
  display: flex;
  justify-content: center;
  gap: var(--space-2xl);
  margin-top: var(--space-2xl);
  padding: var(--space-lg) var(--space-xl);
  background: rgba(255, 255, 253, 0.50);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  max-width: 960px;
  margin-left: auto;
  margin-right: auto;
}
.vernissage__meta-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.vernissage__meta-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--gold-champagne);
}
.vernissage__meta-value {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 300;
  color: var(--charcoal);
}

/* ═══════════════════════════════
   CINEMA MODE — Dims everything
   ═══════════════════════════════ */
.vernissage__cinema-dim {
  position: fixed;
  inset: 0;
  background: rgba(15, 13, 10, 0.88);
  z-index: 2000;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}
body.cinema-active .vernissage__cinema-dim {
  opacity: 1;
}
body.cinema-active .marble-canvas {
  opacity: 0.15;
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}
body.cinema-active .vernissage__monolith {
  z-index: 2001;
}
body.cinema-active .vernissage__meta {
  z-index: 2001;
  position: relative;
}

/* ═══════════════════════════════
   FROSTED ALABASTER STEP PANELS
   (Enhanced for Digital Vernissage)
   ═══════════════════════════════ */
.vernissage-steps .howto-step {
  background: rgba(249, 249, 249, 0.72);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border: 1px solid rgba(212,175,55,0.08);
  border-radius: var(--radius-lg);
  box-shadow:
    0 1px 3px rgba(0,0,0,0.04),
    0 8px 24px rgba(0,0,0,0.06);
}
.vernissage-steps .howto-step:hover {
  border-color: rgba(212,175,55,0.18);
  box-shadow:
    0 1px 3px rgba(0,0,0,0.04),
    0 12px 32px rgba(0,0,0,0.08),
    0 0 20px rgba(212,175,55,0.06);
}

/* ═══════════════════════════════
   DEVELOPED BY LENCOE — Footer Credit
   ═══════════════════════════════ */
.vernissage-credit {
  text-align: center;
  padding: var(--space-3xl) 0 var(--space-xl);
}
.vernissage-credit__text {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: var(--stone-light);
}
.vernissage-credit__name {
  color: var(--gold-24k);
  font-weight: 600;
}

/* ═══════════════════════════════
   RESPONSIVE
   ═══════════════════════════════ */
@media (max-width: 768px) {
  .vernissage {
    padding: var(--space-2xl) 0 var(--space-3xl);
  }
  .vernissage__monolith {
    margin: 0 var(--space-sm);
  }
  .vernissage__screen {
    aspect-ratio: auto;
  }
  .vernissage__video {
    object-fit: contain;
    aspect-ratio: 16 / 9;
    background: #0a0a0a;
  }
  .vernissage__title-text {
    font-size: 1.15rem;
  }
  .vernissage__play-ring {
    width: 76px;
    height: 76px;
  }
  .vernissage__play-icon {
    width: 30px;
    height: 30px;
  }
  .vernissage__meta {
    flex-wrap: wrap;
    gap: var(--space-lg);
    margin-left: var(--space-sm);
    margin-right: var(--space-sm);
  }
  .vernissage__controls {
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
  }
  .vernissage__ctrl-btn {
    width: 32px;
    height: 32px;
    min-width: 32px;
  }
  .vernissage__ctrl-btn svg {
    width: 16px;
    height: 16px;
  }
}

@media (max-width: 480px) {
  .vernissage__meta {
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
  }
  .vernissage__title-overlay {
    bottom: var(--space-md);
    left: var(--space-md);
  }
  .vernissage__header {
    margin-bottom: var(--space-2xl);
  }
  .vernissage__play-text {
    font-size: 0.55rem;
  }
}