/* ============================================================
   DAT VIDEO CO — hologram portfolio wall
   ============================================================ */

:root {
  --ink: #070907;
  --void: #04070a;
  --cream: #f2ecdc;
  --cream-dim: rgba(242, 236, 220, 0.55);
  --cream-faint: rgba(242, 236, 220, 0.14);
  --emerald: #1de982;
  --emerald-glow: rgba(29, 233, 130, 0.35);
  --font-display: "Anton", Impact, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
}

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

html, body { height: 100%; }
body {
  background:
    radial-gradient(ellipse 70% 55% at 50% 42%, rgba(29, 233, 130, 0.06), transparent 65%),
    radial-gradient(ellipse 90% 70% at 50% 110%, rgba(16, 60, 90, 0.18), transparent 70%),
    var(--void);
  color: var(--cream);
  font-family: var(--font-body);
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--emerald); color: var(--ink); }
a { color: inherit; text-decoration: none; }

/* ---------- Grain ---------- */
.grain {
  position: fixed; inset: -100%;
  z-index: 40;
  pointer-events: none;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.72' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 0.9s steps(6) infinite;
}
@keyframes grain {
  0% { transform: translate(0, 0); }
  50% { transform: translate(-2%, 2%); }
  100% { transform: translate(0, 0); }
}
@media (prefers-reduced-motion: reduce) {
  .grain { animation: none; }
}

/* ---------- Nav ---------- */
.pnav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 50;
  height: 72px;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 clamp(20px, 4vw, 56px);
}
.pnav__brand {
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: 0.06em;
}
.pnav__brand span { color: var(--emerald); }
.pnav__back {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cream-dim);
  border: 1px solid var(--cream-faint);
  padding: 10px 18px;
  transition: color 0.3s ease, border-color 0.3s ease;
}
.pnav__back:hover { color: var(--emerald); border-color: var(--emerald); }

/* ---------- 3D stage ---------- */
.stage {
  position: fixed; inset: 0;
  perspective: 1100px;
  overflow: hidden;
  cursor: grab;
}
.stage.is-dragging { cursor: grabbing; }
.wall {
  position: absolute;
  left: 50%; top: 50%;
  transform-style: preserve-3d;
}

/* ---------- Hologram screens ---------- */
.screen {
  position: absolute;
  transform-style: preserve-3d;
  backface-visibility: hidden; /* far side of the ring fades away cleanly */
  /* placement transform set inline by JS */
}
.screen__inner {
  width: 100%; height: 100%;
  border: 1px solid rgba(29, 233, 130, 0.4);
  border-radius: 6px;
  background: #060a08;
  overflow: hidden;
  position: relative;
  box-shadow:
    0 0 16px rgba(29, 233, 130, 0.18),
    inset 0 0 14px rgba(29, 233, 130, 0.08);
  transition: transform 0.35s cubic-bezier(0.65, 0, 0.35, 1), box-shadow 0.35s ease, border-color 0.35s ease;
}
.screen__inner img,
.screen__inner video,
.screen__inner canvas {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0.88;
}
.screen__inner::after {
  /* scanline sheen */
  content: "";
  position: absolute; inset: 0;
  background:
    linear-gradient(rgba(29, 233, 130, 0.06) 1px, transparent 1px);
  background-size: 100% 3px;
  pointer-events: none;
}

.screen--live { cursor: pointer; }
.screen--live .screen__inner {
  border-color: rgba(29, 233, 130, 0.85);
  box-shadow:
    0 0 26px rgba(29, 233, 130, 0.35),
    inset 0 0 16px rgba(29, 233, 130, 0.12);
}
.screen--live:hover .screen__inner {
  transform: scale(1.07);
  border-color: var(--emerald);
  box-shadow:
    0 0 44px rgba(29, 233, 130, 0.55),
    inset 0 0 20px rgba(29, 233, 130, 0.18);
}
.screen__label {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 6px 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--emerald);
  background: linear-gradient(transparent, rgba(4, 7, 5, 0.92));
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  pointer-events: none;
}
.screen--filler .screen__inner { opacity: 0.75; }

/* ---------- Hint ---------- */
.hint {
  position: fixed; bottom: 26px; left: 50%;
  transform: translateX(-50%);
  z-index: 50;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--cream-dim);
  text-align: center;
  pointer-events: none;
}

/* ---------- Viewer (zoomed hologram) ---------- */
.viewer { position: fixed; inset: 0; z-index: 100; display: none; }
.viewer.is-open { display: block; }
.viewer__backdrop {
  position: absolute; inset: 0;
  background: rgba(3, 5, 4, 0.85);
  backdrop-filter: blur(6px);
  opacity: 0;
}
.viewer__frame {
  position: absolute;
  border: 1px solid var(--emerald);
  border-radius: 8px;
  background: #050806;
  box-shadow:
    0 0 60px rgba(29, 233, 130, 0.4),
    inset 0 0 22px rgba(29, 233, 130, 0.1);
  overflow: hidden;
  display: flex; flex-direction: column;
}
.viewer__media {
  flex: 1;
  min-height: 0;
  background: #000;
}
.viewer__media iframe,
.viewer__media video,
.viewer__media img {
  width: 100%; height: 100%;
  display: block;
  object-fit: contain;
  border: 0;
}
.viewer__bar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
  padding: 12px 16px;
  border-top: 1px solid rgba(29, 233, 130, 0.25);
}
.viewer__title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--emerald);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.viewer__close {
  width: 40px; height: 40px;
  flex: 0 0 auto;
  border-radius: 50%;
  border: 1px solid var(--cream-faint);
  background: transparent;
  color: var(--cream);
  font-size: 15px;
  cursor: pointer;
  transition: border-color 0.3s ease, color 0.3s ease, transform 0.3s ease;
}
.viewer__close:hover {
  border-color: var(--emerald);
  color: var(--emerald);
  transform: rotate(90deg);
}