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

.projects-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 40px 120px;
}

.projects-filter {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 48px;
  transition-delay: 0.2s;
}


.projects-list .project-card .project-meta .project-site-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1rem;
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent);          /* ← removed the #7c3aed fallback */
  text-decoration: none;
  font-family: var(--font-mono);
  border: 1px solid var(--border);
  padding: 6px 14px;
  border-radius: 2px;
  transition: border-color 0.2s, background 0.2s, transform 0.2s;
}

.projects-list .project-card .project-meta .project-site-link:hover {
  border-color: var(--accent);
  background: var(--accent-glow);
  transform: translateY(-1px);
}

.filter-btn {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 6px 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: 2px;
  transition: all 0.2s;
}

.filter-btn:hover,
.filter-btn.active {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-glow);
}

/* Project cards */
.projects-list {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

.project-card {
  background: var(--bg);
  padding: 40px;
  cursor: pointer;
  transition: background 0.25s;
  position: relative;
  overflow: hidden;
}

.project-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 0; height: 3px;
  background: var(--accent);
  transition: width 0.4s var(--ease-out-expo);
}

.project-card:hover { background: var(--bg-2); }
.project-card:hover::after { width: 100%; }

.project-card.expanded {
  background: var(--bg-2);
}

.project-card.expanded::after { width: 100%; }

.project-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
}

.project-meta {
  flex: 1;
}

.project-year-tags {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.project-year {
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--accent);
}

.project-tag {
  background: var(--bg-3);
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 2px 10px;
  font-size: 10px;
  letter-spacing: 1px;
  text-transform: uppercase;
  border-radius: 2px;
}

.project-name {
  font-family: var(--font-serif);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 300;
  color: var(--text);
  line-height: 1.2;
  margin-bottom: 12px;
}

.project-summary {
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.7;
  max-width: 680px;
}

.project-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--border);
  background: none;
  color: var(--text-muted);
  font-size: 20px;
  cursor: pointer;
  flex-shrink: 0;
  transition: all 0.3s;
  font-family: var(--font-mono);
}

.project-toggle:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.project-card.expanded .project-toggle {
  border-color: var(--accent);
  color: var(--accent);
  transform: rotate(45deg);
}

/* Expanded details */
.project-details {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s var(--ease-out-expo), opacity 0.4s;
  opacity: 0;
}

.project-card.expanded .project-details {
  max-height: 600px;
  opacity: 1;
}

.project-details-inner {
  padding-top: 32px;
  border-top: 1px solid var(--border);
  margin-top: 32px;
  display: grid;
  grid-template-columns: 1fr 220px;
  gap: 40px;
}

.project-description {
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.9;
}

.project-description p + p { margin-top: 16px; }

.project-description strong {
  color: var(--text);
  font-weight: 500;
}

.project-stack h4 {
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 14px;
}




.stack-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.stack-list li {
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.stack-list li::before {
  content: '';
  width: 4px;
  height: 4px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
}

.project-supervisor {
  margin-top: 20px;
  padding: 12px 16px;
  border: 1px solid var(--border);
  font-size: 11px;
  color: var(--text-dim);
}

.project-supervisor span { color: var(--text-muted); }

/* Stagger delays */
.project-card:nth-child(1) { transition-delay: 0.1s; }
.project-card:nth-child(2) { transition-delay: 0.2s; }



@media (max-width: 768px) {
  .projects-container { padding: 0 24px 80px; }
  .project-card { padding: 28px 24px; }
  .project-details-inner { grid-template-columns: 1fr; gap: 24px; }
}