/* ============================================================
   PROJECTS PAGE STYLES
   ============================================================ */

/* ─── PROJECTS SECTION ──────────────────── */
.projects-section {
  padding: var(--sp-12) 0 var(--sp-24);
  position: relative;
}

/* ─── FILTER TABS ───────────────────────── */
.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  padding: var(--sp-6) 0;
  border-bottom: 1px solid rgba(138, 155, 174, 0.12);
}

.filter-tab {
  background: transparent;
  border: 1.5px solid rgba(138, 155, 174, 0.2);
  color: var(--steel);
  padding: 0.45rem 1.1rem;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: background var(--transition), color var(--transition),
              border-color var(--transition), transform var(--transition);
}

.filter-tab:hover {
  border-color: var(--amber);
  color: var(--amber);
}

.filter-tab.active {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--white);
}

/* ─── PROJECTS GRID ─────────────────────── */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-6);
}

/* ─── PROJECT CARD ──────────────────────── */
.project-card {
  background: var(--offwhite);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-card);
  border-top: 3px solid transparent;
  transition: transform var(--transition), box-shadow var(--transition),
              border-top-color var(--transition);
  position: relative;
}

.project-card.hidden {
  display: none;
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-top-color: var(--amber);
}

.project-card-category {
  position: absolute;
  top: var(--sp-4);
  right: var(--sp-4);
}

.project-card-body {
  padding: var(--sp-8) var(--sp-6) var(--sp-4);
  flex: 1;
}

.project-card-body h3 {
  font-size: 1.1rem;
  color: var(--navy);
  margin-bottom: var(--sp-3);
  padding-right: 80px; /* avoid badge overlap */
}

.project-card-body p {
  font-size: 0.88rem;
  color: var(--navy);
  opacity: 0.75;
  line-height: 1.7;
  margin-bottom: var(--sp-5);
}

.project-stack {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
}

.project-card-footer {
  padding: var(--sp-4) var(--sp-6);
  border-top: 1px solid var(--offwhite-dim);
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  background: rgba(13, 27, 42, 0.03);
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--navy);
  transition: color var(--transition);
}

.project-link:hover {
  color: var(--amber);
}

.project-link.muted {
  color: var(--steel);
  font-weight: 400;
  cursor: default;
  font-style: italic;
}

.project-link svg {
  flex-shrink: 0;
}

/* ─── GITHUB CTA ─────────────────────────── */
.github-cta p {
  font-size: 0.95rem;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .projects-grid {
    grid-template-columns: 1fr;
  }

  .filter-tabs {
    gap: var(--sp-2);
  }
}