/* projects.goncaloborges.pt — simple static landing page */

:root {
  --bg:        #0f1115;
  --bg-card:   #181b21;
  --bg-card-h: #20242c;
  --border:    #2a2f38;
  --text:      #e6e8eb;
  --text-dim:  #9aa3af;
  --accent:    #5b9dff;
  --radius:    12px;
  --maxw:      900px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.55;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ---- Header ---- */
.site-header {
  padding: 3rem 0 1.5rem;
  border-bottom: 1px solid var(--border);
}
.site-header h1 {
  margin: 0;
  font-size: 2rem;
  letter-spacing: -0.02em;
}
.tagline {
  margin: 0.35rem 0 0.75rem;
  color: var(--text-dim);
}
.home-link {
  display: inline-block;
  font-weight: 600;
}

/* ---- Sections ---- */
.section { padding: 2rem 0; border-bottom: 1px solid var(--border); }
.section:last-of-type { border-bottom: none; }
.section h2 {
  margin: 0 0 1rem;
  font-size: 1.15rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
}

/* ---- "Currently working on" ---- */
.now-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.75rem; }
.now-list li {
  padding: 0.85rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
}
.now-title { display: block; font-weight: 600; }
.now-desc  { display: block; color: var(--text-dim); font-size: 0.92rem; }

/* ---- Card grids (portfolio / github / other) ---- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 0.9rem;
}
.card {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding: 1rem 1.1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  transition: background 0.15s ease, transform 0.15s ease, border-color 0.15s ease;
}
a.card:hover {
  background: var(--bg-card-h);
  border-color: var(--accent);
  transform: translateY(-2px);
  text-decoration: none;
}
.card--static { opacity: 0.92; cursor: default; }
.card-title { font-weight: 600; }
.card-desc  { color: var(--text-dim); font-size: 0.9rem; }

/* ---- Books ---- */
.book-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.5rem; }
.book-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 0.75rem;
  padding: 0.6rem 0.9rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.book-title  { font-weight: 600; }
.book-author { color: var(--text-dim); font-size: 0.9rem; }

/* ---- Footer ---- */
.site-footer {
  padding: 2rem 0 3rem;
  color: var(--text-dim);
  text-align: center;
}
.site-footer .sep { margin: 0 0.5rem; }

@media (max-width: 480px) {
  .site-header { padding-top: 2rem; }
  .site-header h1 { font-size: 1.6rem; }
}