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

:root {
  --accent: #1a1a2e;
  --text: #111;
  --text-muted: #888;
  --border: #e5e5e5;
  --bg: #ffffff;
}

html, body {
  min-height: 100%;
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
}

/* ─── Header ─────────────────────────────────────────── */

.site-header {
  text-align: center;
  padding: 4rem 2rem 3rem;
  border-bottom: 1px solid var(--border);
}

.logo {
  margin-bottom: 1.5rem;
}

.site-title {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 900;
  letter-spacing: 0.12em;
  color: var(--text);
}

.site-tagline {
  margin-top: 0.75rem;
  font-size: 0.95rem;
  color: var(--text-muted);
  font-weight: 400;
  max-width: 480px;
  margin-inline: auto;
  line-height: 1.6;
}

/* ─── Content ─────────────────────────────────────────── */

.content {
  max-width: 1100px;
  margin: 0 auto;
  padding: 4rem 2rem;
}

/* ─── Projects grid ─────────────────────────────────── */

.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3rem 4rem;
}

.project-item {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.project-label {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  text-transform: uppercase;
  border: 1px solid var(--border);
  display: inline-block;
  padding: 0.3rem 0.8rem;
  border-radius: 2px;
  align-self: flex-start;
}

/* ─── Project card ─────────────────────────────────── */

.project-card {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  text-decoration: none;
  color: inherit;
}

.card-preview {
  width: 100%;
  aspect-ratio: 16 / 10;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--border);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.project-card:hover .card-preview {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.1);
}

/* Manu preview */
.manu-preview {
  background: linear-gradient(135deg, #0d0d1a 0%, #1a1a3e 60%, #0d1a2e 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.preview-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.manu-keys {
  display: flex;
  align-items: flex-start;
  gap: 3px;
}

.key {
  border-radius: 0 0 3px 3px;
}

.key.white-key {
  width: 22px;
  height: 70px;
  background: rgba(255,255,255,0.9);
  border: 1px solid rgba(255,255,255,0.3);
}

.key.black-key {
  width: 14px;
  height: 44px;
  background: #111;
  margin: 0 -5px;
  z-index: 1;
  position: relative;
}

.preview-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  color: rgba(255,255,255,0.5);
}

/* ─── Card meta ─────────────────────────────────────── */

.card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
}

.card-arrow {
  font-size: 1rem;
  color: var(--text-muted);
  transition: transform 0.2s, color 0.2s;
}

.project-card:hover .card-arrow {
  color: var(--text);
  transform: translate(2px, -2px);
}

.card-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ─── Footer ─────────────────────────────────────────── */

.site-footer {
  text-align: center;
  padding: 2rem;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ─── Responsive ───────────────────────────────────── */

@media (max-width: 700px) {
  .projects-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .content {
    padding: 2.5rem 1.25rem;
  }
}