/* Ohalo Artworks — "laboratory sublime": dark editorial exhibition.
   Fraunces (display serif) + IBM Plex Mono (instrument labels). */

:root {
  --bg:      #070809;
  --bg-2:    #0b0d10;
  --panel:   #101318;
  --ink:     #ece9e1;
  --muted:   #8b8f88;
  --faint:   #565a54;
  --line:    rgba(236, 233, 225, 0.13);
  --line-2:  rgba(236, 233, 225, 0.06);
  --accent:  #7ff2c4;   /* phosphor mint — the one UI accent */
  --accent-ink: #04120c;

  --serif: "Fraunces", "Iowan Old Style", Georgia, "Times New Roman", serif;
  --mono:  "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --maxw: 1500px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--serif);
  font-optical-sizing: auto;
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
  overflow-x: hidden;
}

/* Atmosphere: a soft top glow + a fine grain overlay. */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(120% 80% at 50% -10%, rgba(127, 242, 196, 0.06), transparent 55%),
    radial-gradient(90% 60% at 85% 8%, rgba(139, 124, 255, 0.05), transparent 60%);
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 999;
  pointer-events: none;
  opacity: 0.5;
  mix-blend-mode: soft-light;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.55'/%3E%3C/svg%3E");
}

a { color: inherit; text-decoration: none; }

.wrap { position: relative; z-index: 1; max-width: var(--maxw); margin: 0 auto; padding: 0 clamp(20px, 4vw, 64px); }

/* ---- Masthead ------------------------------------------------------- */
.masthead {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px clamp(20px, 4vw, 64px);
  border-bottom: 1px solid var(--line-2);
}
.mark {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--ink);
}
.mark b { color: var(--accent); font-weight: 500; }
.masthead nav { display: flex; gap: 26px; align-items: center; }
.masthead nav a {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.3s var(--ease);
}
.masthead nav a:hover { color: var(--ink); }
.kioskbtn {
  color: var(--accent) !important;
  border: 1px solid rgba(127, 242, 196, 0.35);
  padding: 8px 15px;
  border-radius: 2px;
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease) !important;
}
.kioskbtn:hover { background: rgba(127, 242, 196, 0.1); border-color: var(--accent); }

/* ---- Hero ----------------------------------------------------------- */
.hero { padding: clamp(48px, 9vw, 120px) 0 clamp(30px, 5vw, 60px); }
.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 22px;
}
.hero h1 {
  font-family: var(--serif);
  font-weight: 340;
  font-size: clamp(58px, 14vw, 208px);
  line-height: 0.9;
  letter-spacing: -0.03em;
  margin: 0;
}
.hero h1 em { font-style: italic; color: var(--muted); }
.hero .lede {
  max-width: 46ch;
  margin: 34px 0 0;
  font-size: clamp(17px, 2vw, 22px);
  color: var(--muted);
  line-height: 1.55;
}
.hero .lede b { color: var(--ink); font-weight: 400; }

/* ---- Filter bar ----------------------------------------------------- */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  padding: 30px 0 6px;
  border-top: 1px solid var(--line-2);
  margin-top: 46px;
}
.filters .lbl {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--faint);
  margin-right: 8px;
}
.chip {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 16px;
  cursor: pointer;
  transition: all 0.28s var(--ease);
}
.chip:hover { color: var(--ink); border-color: var(--muted); }
.chip[aria-pressed="true"] {
  color: var(--accent-ink);
  background: var(--accent);
  border-color: var(--accent);
}

/* ---- Grid ----------------------------------------------------------- */
.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(16px, 2vw, 30px);
  padding: 40px 0 120px;
}
.card {
  grid-column: span 4;
  display: block;
  position: relative;
  opacity: 0;
  transform: translateY(22px);
  animation: rise 0.9s var(--ease) forwards;
  animation-delay: calc(var(--i, 0) * 60ms + 120ms);
}
/* Animations get feature emphasis. */
.card.feature { grid-column: span 6; }

@keyframes rise { to { opacity: 1; transform: none; } }

.card .frame {
  position: relative;
  overflow: hidden;
  background: var(--bg-2);
  border: 1px solid var(--line-2);
  border-radius: 3px;
  aspect-ratio: 4 / 3;
}
.card.feature .frame { aspect-ratio: 16 / 10; }
.card .frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 1.1s var(--ease), filter 0.6s var(--ease);
  filter: saturate(1.02);
}
.card .frame .noimg {
  width: 100%; height: 100%;
  display: grid; place-items: center;
  color: var(--faint);
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase;
}
.card:hover .frame img { transform: scale(1.045); }

/* top accent hairline on hover */
.card .frame::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--pa, var(--accent));
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.5s var(--ease);
  z-index: 3;
}
.card:hover .frame::before { transform: scaleX(1); }

/* gradient scrim for the on-image play/label */
.card .frame::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(4,5,6,0.55), transparent 42%);
  opacity: 0.9;
}
.badge {
  position: absolute;
  left: 14px; bottom: 12px;
  z-index: 2;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink);
  display: inline-flex; align-items: center; gap: 8px;
}
.badge .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--pa, var(--accent)); box-shadow: 0 0 10px var(--pa, var(--accent)); }
.play {
  position: absolute; top: 12px; right: 12px; z-index: 2;
  width: 40px; height: 40px; border-radius: 50%;
  display: grid; place-items: center;
  background: rgba(8,10,9,0.5);
  border: 1px solid rgba(236,233,225,0.28);
  backdrop-filter: blur(4px);
  transition: background 0.3s var(--ease), transform 0.3s var(--ease);
}
.card:hover .play { background: var(--accent); transform: scale(1.06); }
.play svg { width: 13px; height: 13px; fill: var(--ink); transition: fill 0.3s var(--ease); margin-left: 2px; }
.card:hover .play svg { fill: var(--accent-ink); }

.card .meta { padding: 16px 2px 4px; display: flex; gap: 14px; align-items: baseline; }
.card .no {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em;
  color: var(--faint); flex: none; padding-top: 3px;
}
.card .txt h3 {
  font-family: var(--serif); font-weight: 380;
  font-size: clamp(20px, 2vw, 27px); line-height: 1.12;
  letter-spacing: -0.01em; margin: 0;
  transition: color 0.3s var(--ease);
}
.card:hover .txt h3 { color: var(--accent); }
.card .txt .sub {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.06em;
  color: var(--muted); margin: 8px 0 0; text-transform: uppercase;
}
.card .txt .proj { color: var(--faint); }

.section-rule {
  grid-column: 1 / -1;
  display: flex; align-items: center; gap: 18px;
  margin: 34px 0 4px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.28em; text-transform: uppercase; color: var(--faint);
}
.section-rule::after { content: ""; flex: 1; height: 1px; background: var(--line-2); }

.foot {
  border-top: 1px solid var(--line-2);
  padding: 40px 0 70px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--faint);
}

@media (max-width: 900px) {
  .card, .card.feature { grid-column: span 6; }
}
@media (max-width: 620px) {
  .card, .card.feature { grid-column: 1 / -1; }
  .masthead nav { gap: 16px; }
}