/* ── Palette ──────────────────────────────
   coolors.co/4f6d7a-c0d6df-dbe9ee-4a6fa5-166088
   All colors on the site come from these variables — never hard-code
   a hex/rgba color in the rules below; add a variable instead. */
:root {
  /* raw palette */
  --slate: #4f6d7a;
  --mist: #c0d6df;
  --ice: #3b545d;
  --blue: #4a6fa5;
  --deep: #166088;

  /* derived tones (single source each) */
  --ink: #040d11;
  --paper: #f5fafc;
  --img-bg: #808080;
  --overlay: rgba(31, 45, 51, 0.78);
  --scrim: rgba(31, 45, 51, 0.85);
  --shadow: rgba(22, 96, 136, 0.12);
  --watermark: rgba(255, 255, 255, 0.45);
  --watermark-shadow: rgba(0, 0, 0, 0.6);
  --link-light: #c3dcf2;

  /* semantic roles */
  --bg: var(--ice);
  --panel: var(--mist);
  --panel-2: var(--slate);
  --text: #ffffff;
  --text-panel: var(--ink);
  --muted: #3a5560;
  --muted-on-dark: #eef6fa;
  --accent: var(--blue);
  --on-accent: #ffffff;
  --link: var(--link-light);
  --border: rgba(79, 109, 122, 0.35);
  --legacy: #e0716f;
  --overhaul: var(--mist);
}

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

html { font-size: 17.5px; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  line-height: 1.5;
}

.wrap { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ── Topbar (sticky: identity + filters) ── */
.topbar {
  position: sticky; top: 0; z-index: 10;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
}
.topbar-inner { display: flex; gap: 32px; align-items: flex-start; }
.identity { flex: 2 1 0; min-width: 0; }
.identity h1 { font-size: 1.4rem; letter-spacing: 0.02em; }
.identity .role { color: var(--link); margin-top: 2px; font-size: 0.9rem; }
.identity .facts { color: var(--muted-on-dark); margin-top: 4px; font-size: 0.85rem; }
.identity .tools { color: var(--muted-on-dark); margin-top: 6px; font-size: 0.78rem; letter-spacing: 0.03em; opacity: 0.85; }
.identity .bio { color: var(--muted-on-dark); max-width: 560px; margin-top: 8px; font-size: 0.82rem; }
.contact { margin-top: 10px; display: flex; gap: 20px; flex-wrap: wrap; }
.contact a { color: var(--link); text-decoration: none; font-size: 0.85rem; border-bottom: 1px solid var(--accent); }
.contact a:hover { color: var(--accent); }

/* ── Filters ────────────────────────────── */
.filters { flex: 1 1 0; min-width: 0; }
.chip-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; padding: 6px 0; }
.chip-label {
  font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--muted-on-dark); width: 62px; flex-shrink: 0;
}
.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  background: var(--paper); color: var(--ink);
  border: 1px solid var(--border); border-radius: 999px;
  padding: 6px 14px; font-size: 0.85rem; cursor: pointer;
  transition: border-color 0.12s ease, background 0.12s ease;
}
.chip:hover { border-color: var(--accent); }
.chip.active { background: var(--accent); border-color: var(--accent); color: var(--on-accent); font-weight: 600; }
.filters select {
  background: var(--paper); color: var(--ink);
  border: 1px solid var(--border); border-radius: 6px;
  padding: 7px 12px; font-size: 0.88rem; min-width: 160px; cursor: pointer;
}
.filters select:focus { outline: 1px solid var(--accent); }
#f-reset {
  background: none; border: 1px solid var(--border); border-radius: 6px;
  color: var(--muted-on-dark); padding: 7px 14px; font-size: 0.85rem; cursor: pointer;
}
#f-reset:hover { color: var(--text); border-color: var(--accent); }
.count { color: var(--muted-on-dark); font-size: 0.85rem; margin-left: auto; }

/* ── Project sections ───────────────────── */
.project-section { padding: 32px 0 8px; }
.project-section > h2 {
  font-size: 1.25rem; border-bottom: 1px solid var(--border);
  padding-bottom: 8px; margin-bottom: 20px;
  display: flex; align-items: baseline; gap: 12px;
}
.section-count { color: var(--muted-on-dark); font-size: 0.8rem; font-weight: 400; }
.project-link {
  margin-left: auto;
  color: var(--link); text-decoration: none;
  font-size: 0.8rem; font-weight: 400;
  border-bottom: 1px solid transparent;
}
.project-link:hover { border-bottom-color: var(--link); }

/* ── Grid & cards ───────────────────────── */
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding-bottom: 24px;
}
.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 12px;
  overflow: hidden; cursor: pointer; display: flex; flex-direction: column;
  box-shadow: 0 1px 4px var(--shadow);
  transition: border-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}
.card:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: 0 4px 14px var(--shadow); }
.card .thumb {
  background: var(--panel-2);
  display: flex; align-items: center; justify-content: center;
  aspect-ratio: 4 / 3; padding: 12px;
}
.card .thumb img { width: 100%; height: 100%; object-fit: cover; image-rendering: pixelated; background: var(--img-bg); }
.card .info { padding: 12px 14px; }
.card .info h3 { font-size: 0.95rem; font-weight: 600; color: var(--text-panel); }
.card .info .meta { color: var(--muted); font-size: 0.78rem; margin-top: 4px; }

/* ── Wide card (multi-piece groups, full row) ── */
.card-wide { grid-column: 1 / -1; flex-direction: row; }
.card-wide .info { flex: 2 1 0; padding: 18px 20px; display: flex; flex-direction: column; }
.card-wide .info h3 { font-size: 1.05rem; }
.card-wide .summary { color: var(--text-panel); font-size: 1rem; line-height: 1.55; margin-top: 10px; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; padding-top: 12px; }
.tag {
  background: var(--slate); color: var(--on-accent);
  font-size: 0.68rem; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase;
  padding: 3px 10px; border-radius: 999px;
}

/* ── Carousel ───────────────────────────── */
.carousel { position: relative; flex: 3 1 0; min-width: 0; background: var(--panel-2); display: flex; flex-direction: column; }
.carousel-stage { position: relative; }
.carousel-view {
  position: relative; aspect-ratio: 4 / 3;
  display: flex; align-items: center; justify-content: center;
}
.carousel-view .thumb { width: 100%; height: 100%; aspect-ratio: auto; }
.carousel-view .compare { position: absolute; inset: 0; aspect-ratio: auto; }
.car-btn {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 2;
  background: var(--overlay); color: var(--on-accent);
  border: 1px solid transparent; border-radius: 6px;
  font-size: 1.2rem; line-height: 1; padding: 8px 12px; cursor: pointer;
}
.car-btn:hover { border-color: var(--overhaul); color: var(--overhaul); }
.car-btn.prev { left: 10px; }
.car-btn.next { right: 10px; }
.car-thumbs {
  display: flex; gap: 8px;
  justify-content: safe center;
  padding: 10px 12px;
  overflow-x: auto;
  border-top: 1px solid var(--border);
}
.car-thumb {
  flex: 0 0 56px; height: 56px; padding: 4px;
  display: flex; align-items: center; justify-content: center;
  background: var(--paper);
  border: 1px solid var(--border); border-radius: 6px;
  cursor: pointer;
  transition: border-color 0.12s ease;
}
.car-thumb img {
  max-width: 100%; max-height: 100%;
  image-rendering: pixelated;
  background: var(--img-bg);
  pointer-events: none;
}
.car-thumb:hover { border-color: var(--muted); }
.car-thumb.active { border-color: var(--accent); }
.car-pos {
  position: absolute; top: 10px; right: 12px; z-index: 2;
  background: var(--overlay); color: var(--mist);
  font-size: 0.72rem; padding: 2px 8px; border-radius: 4px;
  pointer-events: none;
}
.badge {
  display: inline-block; font-size: 0.65rem; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 2px 8px; border-radius: 4px; margin-bottom: 6px;
  background: var(--border); color: var(--text-panel);
}
.badge.process { background: var(--mist); color: var(--deep); }
.empty { color: var(--muted-on-dark); padding: 48px 0; text-align: center; }

/* ── Compare slider ─────────────────────── */
.compare {
  position: relative; overflow: hidden;
  background: var(--panel-2);
  aspect-ratio: 4 / 3;
  cursor: ew-resize;
  touch-action: none;
  user-select: none;
}
.cmp-img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  image-rendering: pixelated;
  padding: 12px;
  pointer-events: none;
}
.cmp-before {
  position: absolute; inset: 0;
  clip-path: inset(0 50% 0 0);
}
.cmp-before .cmp-img { padding: 12px; }
/* Watermark clipped together with the legacy side */
.cmp-watermark {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  padding: 0 8%;
  pointer-events: none;
  font-size: 1.8rem; font-weight: 800; letter-spacing: 0.1em;
  text-transform: uppercase; text-align: center;
  color: var(--watermark);
  text-shadow: 0 2px 10px var(--watermark-shadow);
  transform: rotate(-16deg);
}
.lb-media .cmp-watermark { font-size: 2.6rem; }
.cmp-handle {
  position: absolute; top: 0; bottom: 0; left: 50%;
  width: 2px; background: var(--accent);
  transform: translateX(-1px);
  pointer-events: none;
}
.cmp-handle span {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--accent);
  display: flex; align-items: center; justify-content: center;
}
.cmp-handle span::before { content: "‹ ›"; color: var(--on-accent); font-size: 0.85rem; font-weight: 700; letter-spacing: -1px; }
.cmp-tag {
  position: absolute; bottom: 8px;
  font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.08em;
  padding: 2px 8px; border-radius: 4px;
  background: var(--overlay);
  pointer-events: none;
}
.cmp-tag.left { left: 8px; color: var(--legacy); }
.cmp-tag.right { right: 8px; color: var(--overhaul); }

/* ── Lightbox ───────────────────────────── */
.lightbox {
  position: fixed; inset: 0; z-index: 100;
  background: var(--scrim);
  display: flex; align-items: center; justify-content: center; gap: 12px;
  padding: 24px;
}
.lightbox[hidden] { display: none; }
.lightbox figure {
  background: var(--paper); border: 1px solid var(--border); border-radius: 10px;
  max-width: 900px; width: 100%; max-height: 90vh; overflow: auto;
}
.lb-media {
  background: var(--panel-2);
  display: flex; align-items: center; justify-content: center;
  min-height: 300px;
}
.lb-media > img { max-width: 100%; max-height: 60vh; image-rendering: pixelated; padding: 24px; background: var(--img-bg); background-clip: content-box; }
.lb-media .compare { width: 100%; aspect-ratio: auto; min-height: 420px; }
.lb-media .compare .cmp-img { position: absolute; }
.lightbox figcaption { padding: 20px 24px; }
.lightbox h2 { font-size: 1.2rem; margin-bottom: 4px; color: var(--text-panel); }
.lb-meta { color: var(--accent); font-size: 0.8rem; margin-bottom: 10px; }
#lb-desc { color: var(--muted); font-size: 0.92rem; }
.lb-pos { color: var(--muted); font-size: 0.78rem; margin-top: 10px; }
.lightbox button {
  background: var(--panel); border: 1px solid var(--border); color: var(--text);
  border-radius: 6px; cursor: pointer; font-size: 1.2rem; line-height: 1;
}
.lightbox button:hover { border-color: var(--accent); color: var(--accent); }
.lb-close { position: absolute; top: 20px; right: 20px; padding: 8px 14px; }
.lb-prev, .lb-next { padding: 14px 16px; flex-shrink: 0; }

/* ── Footer ─────────────────────────────── */
.site-footer { padding: 32px 24px 48px; color: var(--muted-on-dark); font-size: 0.82rem; border-top: 1px solid var(--border); margin-top: 32px; }

@media (max-width: 1000px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .topbar-inner { flex-direction: column; gap: 14px; }
  .filters { margin-left: 0; }
  .card-wide { flex-direction: column; }
}

@media (max-width: 640px) {
  .grid { grid-template-columns: 1fr; }
  .chip-label { width: 100%; }
  .identity .bio { display: none; }
  .filters select { min-width: 150px; }
  .lb-prev, .lb-next { display: none; }
}
