style.css

:root {
  --bg: #0d0f12;
  --panel: #15181d;
  --panel-hover: #191d23;
  --text: #f2f4f7;
  --muted: #9aa3af;
  --line: #2a3038;
  --accent: #d8dee9;
  --tag: #20252c;
  --max-width: 1120px;
  --radius: 14px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}
a { color: inherit; }
button { font: inherit; }
.container { width: min(calc(100% - 32px), var(--max-width)); margin-inline: auto; }
.site-header {
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 10;
}
.header-inner { min-height: 64px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.header-actions { display: flex; align-items: center; gap: 20px; }
.brand { text-decoration: none; font-weight: 750; letter-spacing: -0.03em; font-size: 1.1rem; }
.github-link, .project-link { text-decoration: none; color: var(--muted); }
.github-link:hover, .project-link:hover { color: var(--text); }
.language-switch { display: flex; align-items: center; gap: 7px; color: var(--muted); }
.language-button {
  appearance: none;
  border: 0;
  border-bottom: 1px solid transparent;
  padding: 3px 0 2px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 650;
  letter-spacing: 0.06em;
}
.language-button:hover { color: var(--text); }
.language-button.is-active { color: var(--text); border-bottom-color: var(--text); }
.language-separator { color: #4c5561; user-select: none; }
.hero { padding: 84px 0 52px; max-width: 800px; }
.eyebrow {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}
.hero h1 {
  margin: 0;
  font-size: clamp(2.25rem, 7vw, 4.9rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
  max-width: 900px;
}
.hero-copy { margin: 24px 0 0; color: var(--muted); font-size: clamp(1rem, 2vw, 1.2rem); }
.toolbar { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 0 0 22px; }
.filters { display: flex; gap: 18px; flex-wrap: wrap; align-items: center; }
.filter-button {
  appearance: none;
  border: 0;
  border-bottom: 1px solid transparent;
  border-radius: 0;
  background: transparent;
  color: var(--muted);
  padding: 4px 0 3px;
  font-size: 0.84rem;
  cursor: pointer;
}
.filter-button:hover { color: var(--text); }
.filter-button.is-active { color: var(--text); border-bottom-color: var(--text); }
.project-count { margin: 0; color: var(--muted); white-space: nowrap; font-size: 0.88rem; }
.project-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; padding-bottom: 72px; }
.project-card {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}
.project-card:hover { transform: translateY(-2px); border-color: #3b434d; background: var(--panel-hover); }
.project-image {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: center top;
  background: linear-gradient(135deg, #1d2229, #111419);
  border-bottom: 1px solid var(--line);
}
.project-image-placeholder {
  width: 100%;
  aspect-ratio: 16 / 9;
  display: grid;
  place-items: center;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(135deg, transparent 0 48%, #222832 49% 51%, transparent 52%), linear-gradient(45deg, #171b20, #111419);
  color: #596270;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.project-body { padding: 22px; }
.project-topline { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 12px; }
.project-title { margin: 0; font-size: 1.35rem; line-height: 1.15; letter-spacing: -0.025em; }
.project-status { flex: none; color: var(--muted); font-size: 0.78rem; }
.project-description { margin: 0; color: var(--muted); min-height: 3.1em; }
.project-highlight {
  margin-top: 18px;
  padding: 14px 0 0 15px;
  border-top: 1px solid var(--line);
  border-left: 2px solid #48515d;
}
.project-highlight-label {
  display: block;
  margin-bottom: 5px;
  color: var(--text);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.project-highlight p { margin: 0; color: #c1c8d1; font-size: 0.9rem; line-height: 1.5; }
.project-tags { list-style: none; display: flex; gap: 7px; flex-wrap: wrap; padding: 0; margin: 20px 0 0; }
.project-tag { border-radius: 999px; background: var(--tag); color: #bac2cc; padding: 4px 9px; font-size: 0.75rem; }
.project-links { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 22px; padding-top: 17px; border-top: 1px solid var(--line); font-size: 0.88rem; }
.project-link::after { content: " ↗"; }
.load-error { margin: 0 0 72px; padding: 18px; border: 1px solid var(--line); border-radius: var(--radius); color: var(--muted); background: var(--panel); }
.site-footer { padding: 26px 0 40px; border-top: 1px solid var(--line); color: var(--muted); font-size: 0.85rem; }
@media (max-width: 760px) {
  .header-actions { gap: 14px; }
  .hero { padding-top: 56px; }
  .toolbar { align-items: flex-start; flex-direction: column; }
  .filters { gap: 14px; }
  .project-grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}