/* projects.css */
.projects-section {
  padding: 5rem 0 3rem;
  position: relative; z-index: 10;
}

/* ── Language filter pills ── */
.lang-filter {
  display: flex; flex-wrap: wrap; gap: 0.5rem;
  margin-bottom: 1rem;
}
.filter-btn {
  font-family: var(--font-mono);
  font-size: 0.68rem; letter-spacing: 0.08em;
  padding: 4px 12px;
  border: 1px solid var(--border);
  border-radius: 20px;
  color: var(--text-3);
  background: transparent;
  transition: all var(--dur);
  text-transform: uppercase;
}
.filter-btn:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}
.filter-btn.active {
  border-color: var(--cyan);
  color: var(--bg);
  background: var(--cyan);
  box-shadow: 0 0 12px rgba(0,245,255,0.3);
}

/* ── Sort bar ── */
.sort-bar {
  display: flex; align-items: center; gap: 0.5rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}
.sort-label {
  font-family: var(--font-mono);
  font-size: 0.68rem; letter-spacing: 0.1em;
  color: var(--text-3);
  margin-right: 0.25rem;
}
.sort-btn {
  font-family: var(--font-mono);
  font-size: 0.68rem; letter-spacing: 0.06em;
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-3);
  background: transparent;
  transition: all var(--dur);
}
.sort-btn:hover { border-color: var(--border-hi); color: var(--text-2); }
.sort-btn.active {
  border-color: var(--green);
  color: var(--green);
  background: rgba(57,255,20,0.07);
}

/* ── Projects grid ── */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.2rem;
}

/* ── Single project card ── */
.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.4rem 1.5rem;
  display: flex; flex-direction: column; gap: 0.75rem;
  transition: border-color var(--dur), transform var(--dur), box-shadow var(--dur);
  position: relative; overflow: hidden;
  min-height: 180px;
}
.project-card::after {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: 0;
  transition: opacity var(--dur);
}
.project-card:hover {
  border-color: var(--border-hi);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0,245,255,0.08);
}
.project-card:hover::after { opacity: 1; }

/* Pinned badge */
.project-card.pinned::before {
  content: '📌 PINNED';
  font-family: var(--font-mono);
  font-size: 0.58rem; letter-spacing: 0.12em;
  color: var(--yellow);
  position: absolute; top: 10px; right: 10px;
}

/* Forked badge */
.project-card.forked .card-name::after {
  content: ' (fork)';
  font-size: 0.7rem;
  color: var(--text-3);
  font-weight: 300;
}

.card-header {
  display: flex; align-items: flex-start;
  justify-content: space-between; gap: 0.5rem;
}
.card-icon {
  width: 32px; height: 32px; border-radius: 6px;
  background: rgba(0,245,255,0.08);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  font-size: 1rem;
}
.card-name {
  font-family: var(--font-mono);
  font-size: 0.9rem; font-weight: 400;
  color: var(--cyan);
  text-decoration: none;
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: text-shadow var(--dur);
}
.card-name:hover { text-shadow: 0 0 12px var(--cyan); }

.card-desc {
  font-size: 0.82rem;
  color: var(--text-2);
  line-height: 1.6;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-desc.empty { color: var(--text-3); font-style: italic; }

.card-topics {
  display: flex; flex-wrap: wrap; gap: 0.3rem;
}
.card-topic {
  font-family: var(--font-mono);
  font-size: 0.6rem; letter-spacing: 0.06em;
  padding: 2px 8px;
  border-radius: 10px;
  border: 1px solid rgba(191,0,255,0.3);
  color: #cc88ff;
  background: rgba(191,0,255,0.07);
  text-transform: lowercase;
}

.card-footer {
  display: flex; align-items: center;
  gap: 1rem; margin-top: auto;
  flex-wrap: wrap;
}
.card-stat {
  display: flex; align-items: center; gap: 4px;
  font-family: var(--font-mono);
  font-size: 0.7rem; letter-spacing: 0.04em;
  color: var(--text-3);
}
.card-stat svg { flex-shrink: 0; }

.card-lang {
  display: flex; align-items: center; gap: 5px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-2);
  margin-left: auto;
}
.lang-dot {
  width: 10px; height: 10px; border-radius: 50%;
  flex-shrink: 0;
  box-shadow: 0 0 6px currentColor;
}

.card-updated {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--text-3);
  letter-spacing: 0.04em;
}

/* ── Load more ── */
.load-more-wrap {
  text-align: center;
  margin-top: 2.5rem;
}
.btn-load-more {
  font-family: var(--font-mono);
  font-size: 0.78rem; letter-spacing: 0.12em;
  padding: 10px 28px;
  border: 1px solid var(--border-hi);
  border-radius: var(--radius);
  color: var(--text-2);
  background: transparent;
  transition: all var(--dur);
}
.btn-load-more:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  box-shadow: 0 0 18px rgba(0,245,255,0.2);
}

/* ── Error / empty state ── */
.state-card {
  grid-column: 1 / -1;
  text-align: center;
  padding: 3rem;
  border: 1px dashed var(--border);
  border-radius: var(--radius-lg);
}
.state-card p {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-3);
  letter-spacing: 0.06em;
}

@media (max-width: 480px) {
  .projects-grid { grid-template-columns: 1fr; }
}