/* ── Tokens ── */
:root {
  --bg: #0d1117;
  --bg-card: #111922;
  --bg-card-h: #172030;
  --border: #1e2d40;
  --text: #e8e2d4;
  --text-muted: #a0b0c4;
  --accent: #3dff9a;
  --gold: #c4984a;
  --glow: rgba(61, 255, 154, 0.18);
}
@media (prefers-color-scheme: light) {
  :root {
    --bg: #f0ede6;
    --bg-card: #fafaf7;
    --bg-card-h: #edf5f0;
    --border: #d4cdbe;
    --text: #0d1117;
    --text-muted: #48606e;
    --accent: #1a9c5b;
    --gold: #9a6e1a;
    --glow: rgba(26, 156, 91, 0.12);
  }
}
:root[data-theme="dark"] {
  --bg: #0d1117;
  --bg-card: #111922;
  --bg-card-h: #172030;
  --border: #1e2d40;
  --text: #e8e2d4;
  --text-muted: #a0b0c4;
  --accent: #3dff9a;
  --gold: #c4984a;
  --glow: rgba(61, 255, 154, 0.18);
}
:root[data-theme="light"] {
  --bg: #f0ede6;
  --bg-card: #fafaf7;
  --bg-card-h: #edf5f0;
  --border: #d4cdbe;
  --text: #0d1117;
  --text-muted: #48606e;
  --accent: #1a9c5b;
  --gold: #9a6e1a;
  --glow: rgba(26, 156, 91, 0.12);
}

/* ── Reset ── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  font-size: 16px;
  scroll-behavior: smooth;
}
body {
  background: var(--bg);
  color: var(--text);
  font-family: "Courier New", Courier, monospace;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── Layout ── */
.page {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ── Header ── */
header {
  padding: 3.5rem 0 2.5rem;
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}
.logo-eyebrow {
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.logo-eyebrow::before {
  content: "";
  display: inline-block;
  width: 1.5rem;
  height: 1px;
  background: var(--accent);
}
.logo {
  font-size: clamp(2.2rem, 5vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--text);
}
.logo-icon {
  height: 0.85em;
  width: auto;
  vertical-align: middle;
  margin-right: 0.2em;
  position: relative;
  top: -0.05em;
  color: var(--accent);
}
.logo span {
  color: var(--accent);
  text-shadow: 0 0 20px var(--glow);
}
.logo .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 6px var(--accent);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.3;
  }
}
@media (prefers-reduced-motion: reduce) {
  .dot {
    animation: none;
  }
}
.header-meta {
  text-align: right;
}
.project-count {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.3rem;
}
.project-count strong {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent);
  display: block;
  line-height: 1;
  letter-spacing: -0.02em;
  text-shadow: 0 0 16px var(--glow);
}
.theme-btn {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-family: inherit;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  padding: 0.35rem 0.75rem;
  cursor: pointer;
  transition:
    border-color 0.15s,
    color 0.15s;
  margin-top: 0.75rem;
}
.theme-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.theme-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ── Grid ── */
.grid-section {
  padding: 3rem 0 4rem;
}
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

/* ── Card ── */
.card {
  background: var(--bg-card);
  padding: 1.75rem 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  transition: background 0.15s;
  position: relative;
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.22s ease;
}
.card:hover {
  background: var(--bg-card-h);
}
.card:hover::before {
  transform: scaleX(1);
}
.card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

.card-platform {
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.65rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.card-platform::before {
  content: "//";
  opacity: 0.5;
}
.card-title {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
  margin-bottom: 0.55rem;
  line-height: 1.25;
  text-wrap: balance;
}
.card-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.65;
  flex: 1;
  margin-bottom: 1.4rem;
}
.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border);
  padding-top: 1rem;
  margin-top: auto;
}
.card-tag {
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  background: var(--bg);
  padding: 0.2rem 0.55rem;
  border: 1px solid var(--border);
}
.card-link-label {
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: gap 0.15s;
}
.card:hover .card-link-label {
  gap: 0.7rem;
}
.card-link-label::after {
  content: "→";
}

/* ── Footer ── */
footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 1rem;
}