/* ==========================================================================
   Section — Projects
   ========================================================================== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

/* ── Base card ──────────────────────────────────────────────────────────── */
.project-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--card-radius);
  padding: 2rem;
  transition: var(--transition-base);
  cursor: default;
  position: relative;
}

.project-card:hover {
  background: var(--color-bg-card-hover);
  border-color: rgba(var(--color-accent-rgb), 0.3);
  transform: translateY(-4px);
  box-shadow: 0 12px 35px rgba(var(--color-accent-rgb), 0.1);
}

.project-card h3           { color: var(--color-heading); margin-bottom: 0.75rem; font-size: 1.15rem; }
.project-card .description { color: var(--color-text-muted); margin-bottom: 1.25rem; line-height: 1.7; font-size: 0.93rem; }
.tech-tags                 { display: flex; flex-wrap: wrap; gap: 0.5rem; }

/* ── Featured card ──────────────────────────────────────────────────────── */
.project-card--featured {
  grid-column: 1 / -1;
  border-top: 3px solid var(--color-accent);
  border-color: rgba(var(--color-accent-rgb), 0.35);
  background: rgba(var(--color-accent-rgb), 0.05);
}

.project-card--featured:hover {
  border-color: rgba(var(--color-accent-rgb), 0.55);
  box-shadow: 0 16px 48px rgba(var(--color-accent-rgb), 0.15);
}

.proj-featured-body {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: start;
}

/* ── Link buttons (featured card only) ─────────────────────────────────── */
.proj-links {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  min-width: 155px;
}

.proj-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.55rem 1.1rem;
  border-radius: 8px;
  border: 1px solid;
  transition: var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
}

.proj-link--primary {
  background: var(--color-accent);
  color: #0a0e13;
  border-color: var(--color-accent);
}
.proj-link--primary:hover {
  background: #00f5ff;
  box-shadow: 0 0 16px rgba(var(--color-accent-rgb), 0.4);
}

.proj-link--secondary {
  background: transparent;
  color: var(--color-text-muted);
  border-color: rgba(var(--color-accent-rgb), 0.2);
}
.proj-link--secondary:hover {
  color: var(--color-accent);
  border-color: rgba(var(--color-accent-rgb), 0.5);
}

/* ── Badges ─────────────────────────────────────────────────────────────── */
.proj-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: 20px;
  padding: 0.25rem 0.7rem;
  margin-bottom: 0.85rem;
}

.proj-badge--featured {
  position: absolute;
  top: 1rem;
  right: 1rem;
  margin-bottom: 0;
  font-size: 0.65rem;
  padding: 0.2rem 0.55rem;
  color: var(--color-accent);
  background: rgba(var(--color-accent-rgb), 0.08);
  border: 1px solid rgba(var(--color-accent-rgb), 0.2);
}

.proj-badge--featured i {
  color: #f5c518;
  font-size: 0.7rem;
}

.proj-badge--confidential {
  font-weight: 600;
  color: var(--color-text-muted);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  margin-bottom: 0;
  margin-top: 1rem;
}

/* ── Role tag ───────────────────────────────────────────────────────────── */
.proj-role-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #3ddc84;
  background: rgba(61, 220, 132, 0.1);
  border: 1px solid rgba(61, 220, 132, 0.25);
  border-radius: 20px;
  padding: 0.2rem 0.65rem;
  margin-bottom: 0.75rem;
}

/* ── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 640px) {
  .proj-featured-body { grid-template-columns: 1fr; }
  .proj-links         { flex-direction: row; flex-wrap: wrap; }
}