html { scroll-behavior: smooth; }

:root {
  --paper: #FAFAF9;
  --ink: #0D0D0D;
}

body {
  font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  background: var(--paper);
  color: var(--ink);
}
.kr { word-break: keep-all; }
* { transition-timing-function: cubic-bezier(0.16, 1, 0.3, 1); }

.font-display { font-family: 'Archivo', 'Pretendard', sans-serif; }
.font-mono { font-family: 'JetBrains Mono', ui-monospace, monospace; }

.grayscale-photo { filter: grayscale(1) contrast(1.05); }

/* ---- Marquee ticker ---- */
.marquee-strip { position: relative; }
.marquee-track {
  display: inline-flex;
  white-space: nowrap;
  animation: marquee 22s linear infinite;
  will-change: transform;
}
.marquee-track span { padding-right: 0; }
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .marquee-track { animation: none; }
}

/* ---- Hero logo parallax ---- */
#heroLogo { transition: transform 0.1s linear; }

/* ---- Wireframe repeated wordmark ---- */
/* ---- Featured work list (rayraylab-style) ---- */
.work-row {
  display: flex;
  align-items: baseline;
  gap: 1.5rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid rgba(13, 13, 13, 0.12);
  color: var(--ink);
  transition: opacity 0.3s ease;
}
.work-row:first-child { border-top: 1px solid rgba(13, 13, 13, 0.12); }
#work-list:hover .work-row { opacity: 0.35; }
#work-list .work-row:hover { opacity: 1; }
.work-thumb-preview {
  position: fixed;
  top: 50%;
  left: 50%;
  width: 280px;
  height: 360px;
  transform: translate(-50%, -50%) scale(0.96);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease, transform 0.3s ease;
  z-index: 30;
  overflow: hidden;
  background: var(--ink);
}
.work-thumb-preview.visible { opacity: 1; transform: translate(-50%, -50%) scale(1); }
.work-thumb-preview img {
  width: 100%; height: 100%; object-fit: contain;
  filter: grayscale(1) contrast(1.05);
}

.wireframe-word {
  position: absolute;
  font-family: 'Archivo', sans-serif;
  font-weight: 900;
  font-size: clamp(2.75rem, 13vw, 9rem);
  text-transform: uppercase;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(250, 250, 249, 0.55);
  letter-spacing: -0.02em;
  white-space: nowrap;
  user-select: none;
}

/* ---- Manifesto block ---- */
.justify-block {
  text-align: left;
  /* explicit, not Tailwind's leading-[1.55] which resolved to 1x via CDN JIT (same failure class as bg-ink/96) */
  line-height: 1.55 !important;
}

/* ---- Utility status bar ---- */
.status-bar {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  letter-spacing: 0.05em;
}
.rec-dot {
  width: 6px; height: 6px; border-radius: 999px; background: currentColor;
  display: inline-block;
}
/* ---- Reveal: quiet settle ---- */
[data-reveal] { opacity: 0; }
[data-reveal].in-view {
  animation: settle 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  animation-delay: calc(var(--index, 0) * 60ms);
}
@keyframes settle {
  from { opacity: 0; transform: translateY(0.5rem); }
  to { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; }
  [data-reveal].in-view { animation: none; }
}

/* ---- Lightbox backdrop (explicit, not relying on Tailwind's bg-ink/96 which resolved transparent via CDN JIT) ---- */
#lightbox { background-color: rgba(13, 13, 13, 0.96); }

/* ---- Production floor grid: uniform tiles, aspect-ratio scales at any viewport width ---- */
.floor-grid-uniform {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px;
}
@media (min-width: 640px) {
  .floor-grid-uniform { grid-template-columns: repeat(3, 1fr); gap: 10px; }
}
@media (min-width: 1024px) {
  .floor-grid-uniform { grid-template-columns: repeat(5, 1fr); }
}
.floor-grid-uniform--3 { grid-template-columns: repeat(3, 1fr); }
@media (min-width: 1024px) {
  .floor-grid-uniform--3 { grid-template-columns: repeat(3, 1fr); gap: 16px; }
  .floor-grid-uniform--3 .floor-tile { aspect-ratio: 5 / 6; }
}
.floor-grid-uniform--4 { grid-template-columns: repeat(2, 1fr); }
@media (min-width: 1024px) {
  .floor-grid-uniform--4 { grid-template-columns: repeat(4, 1fr); gap: 12px; }
  .floor-grid-uniform--4 .floor-tile { aspect-ratio: 5 / 6; }
}
.floor-tile {
  position: relative;
  overflow: hidden;
  border: 0;
  margin: 0;
  padding: 0;
  cursor: pointer;
  background: #000;
  display: block;
  width: 100%;
  aspect-ratio: 3 / 4;
}
.floor-tile img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), filter 0.5s ease;
}
.floor-tile:hover img,
.floor-tile:focus-visible img { transform: scale(1.045); }
.floor-tile .hover-count {
  display: block;
  font-size: 0.7rem;
  opacity: 0.7;
  margin-top: 4px;
  letter-spacing: 0.1em;
}
.floor-tile .expand-icon {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 30px;
  height: 30px;
  border-radius: 999px;
  background: rgba(13, 13, 13, 0.55);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  opacity: 0.75;
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.floor-tile:hover .expand-icon,
.floor-tile:focus-visible .expand-icon { opacity: 1; transform: scale(1.08); }

/* ---- Portfolio grid (bittercreek-style) ---- */
.grid-item { position: relative; overflow: hidden; }
.grid-item .code {
  position: absolute;
  bottom: 12px;
  right: 12px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  color: #fff;
  background: rgba(0,0,0,0.55);
  padding: 3px 8px;
}
.grid-item img { transition: filter 0.5s ease; }
.grid-item:hover img { filter: grayscale(0.5) contrast(1.05); }

/* ---- Hover reveal overlay (bittercreek "watch"-style) ---- */
.photo-tile { position: relative; overflow: hidden; }
.hover-label {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(13, 13, 13, 0.4);
  color: #fff;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-align: center;
  padding: 1rem;
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}
.grid-item:hover .hover-label,
.photo-tile:hover .hover-label,
.floor-tile:hover .hover-label,
.floor-tile:focus-visible .hover-label {
  opacity: 1;
}
.filter-tab {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: rgba(255,255,255,0.5);
  cursor: pointer;
}
.filter-tab.active, .filter-tab:hover { color: #fff; }

.btn-primary { transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1); }
.btn-primary:hover { transform: translateY(-2px); }
.btn-primary .arrow-wrap { transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1); }
.btn-primary:hover .arrow-wrap { transform: translateX(4px); }

::selection { background: var(--ink); color: var(--paper); }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }