/* =====================================================
   HANDS-ON / PROJECTS SECTION
===================================================== */
.projects-section {
  padding: var(--space-2xl) 0;
  border-bottom: var(--border);
  background: var(--bg-surface);
  position: relative;
}

.projects-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, var(--bg-border-bright) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.15;
  pointer-events: none;
}

.projects-header {
  padding: 0 var(--space-lg) var(--space-2xl) calc(var(--space-lg) + 2rem);
  position: relative;
  z-index: 1;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1px;
  background: var(--bg-border);
  border: var(--border);
  margin: 0 var(--space-lg);
  position: relative;
  z-index: 1;
}

.project-card {
  background: var(--bg-surface);
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  transition: background var(--transition-base);
  position: relative;
  overflow: hidden;
  grid-column: span 4;
}

.project-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: transparent;
  transition: background var(--transition-base);
}

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

.project-card:hover::before {
  background: var(--accent);
}

.project-card--wide {
  grid-column: span 6;
}

.project-card--full {
  grid-column: span 12;
}

.project-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-sm);
}

/* Terminal-style titlebar */
.card-titlebar {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
}

.card-dots {
  display: flex;
  gap: 4px;
}

.card-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.card-dot--r { background: rgba(255, 95, 87, 0.4); }
.card-dot--y { background: rgba(254, 188, 46, 0.4); }
.card-dot--g { background: rgba(40, 200, 64, 0.4); }

.project-card:hover .card-dot--r { background: #FF5F57; }
.project-card:hover .card-dot--y { background: #FEBC2E; }
.project-card:hover .card-dot--g { background: #28C840; }

.project-card-icon {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  color: var(--accent);
  line-height: 1;
}

.project-card-title {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2vw, 1.8rem);
  color: var(--text-primary);
  line-height: 1.1;
}

.project-card-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  flex: 1;
}

.project-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.project-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--space-sm);
  padding-top: var(--space-md);
  border-top: var(--border);
}

.project-link {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  text-decoration: none;
  letter-spacing: 0.08em;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: color var(--transition-fast);
}

.project-link:hover {
  color: var(--accent);
  opacity: 1;
}

.project-link .arrow {
  transition: transform var(--transition-fast);
}

.project-link:hover .arrow {
  transform: translate(3px, -3px);
}

/* WIP card — special state */
.project-card--wip {
  border: 1px solid var(--accent-warm-dim);
}

.project-card--wip::before {
  background: var(--accent-warm);
}

/* Empty/coming soon card */
.project-card--soon {
  justify-content: center;
  align-items: center;
  text-align: center;
  opacity: 0.4;
  border: 1px dashed var(--bg-border-bright);
  background: var(--bg-root);
}

.project-card--soon:hover {
  opacity: 0.7;
  background: var(--bg-surface);
}

.project-card--soon .soon-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

@media (max-width: 1024px) {
  .project-card { grid-column: span 6; }
  .project-card--wide { grid-column: span 6; }
  .project-card--full { grid-column: span 12; }
}

@media (max-width: 640px) {
  .project-card,
  .project-card--wide { grid-column: span 12; }
  .projects-header {
    padding-left: var(--space-lg);
  }
}

/* =====================================================
   PHILOSOPHY SECTION
===================================================== */
.philosophy-section {
  padding: var(--space-2xl) 0;
  border-bottom: var(--border);
  background: var(--bg-root);
  position: relative;
  overflow: hidden;
}

.philosophy-section::before {
  content: '"';
  font-family: var(--font-display);
  font-size: 30rem;
  color: var(--accent);
  opacity: 0.025;
  position: absolute;
  top: -5rem;
  left: -2rem;
  line-height: 1;
  pointer-events: none;
}

.philosophy-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
  padding: 0 var(--space-lg) 0 calc(var(--space-lg) + 2rem);
  position: relative;
  z-index: 1;
}

.philosophy-quote {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1.05;
  color: var(--text-primary);
}

.philosophy-quote .highlight {
  color: var(--accent);
}

.philosophy-quote .highlight-warm {
  color: var(--accent-warm);
}

.philosophy-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.philosophy-body p {
  border-left: 2px solid var(--bg-border-bright);
  padding-left: var(--space-md);
  font-size: 0.95rem;
}

.philosophy-body p strong {
  color: var(--text-primary);
  font-weight: 600;
}

.philosophy-manifesto {
  background: var(--bg-surface);
  border: var(--border-bright);
  padding: var(--space-lg);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.8;
  position: relative;
}

.philosophy-manifesto::before {
  content: '// manifesto.txt';
  display: block;
  color: var(--accent);
  margin-bottom: var(--space-md);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
}

.philosophy-manifesto .line-num {
  color: var(--bg-border-bright);
  user-select: none;
  margin-right: var(--space-sm);
}

.philosophy-manifesto .keyword {
  color: var(--accent-warm);
}

.philosophy-manifesto .string {
  color: var(--accent);
}

@media (max-width: 900px) {
  .philosophy-inner {
    grid-template-columns: 1fr;
    padding-left: var(--space-lg);
  }
}

/* =====================================================
   FOOTER
===================================================== */
.site-footer {
  background: var(--bg-root);
  border-top: var(--border-bright);
  padding: var(--space-xl) 0 var(--space-lg);
}

.footer-inner {
  padding: 0 var(--space-lg);
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.footer-logo {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent);
  letter-spacing: 0.1em;
}

.footer-brand p {
  font-size: 0.85rem;
  max-width: 260px;
}

.footer-wip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--accent-warm);
  border: 1px solid var(--accent-warm-dim);
  background: var(--accent-warm-dim);
  padding: 0.2rem 0.6rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  width: fit-content;
}

.footer-wip::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent-warm);
  animation: pulse-dot 1.5s infinite;
}

.footer-nav-title {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: var(--space-md);
}

.footer-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-nav-list a {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-nav-list a:hover {
  color: var(--accent);
  opacity: 1;
}

.footer-social {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-sm);
}

.footer-social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: var(--border);
  color: var(--text-muted);
  font-size: 1rem;
  text-decoration: none;
  transition: all var(--transition-base);
  font-family: var(--font-mono);
  font-size: 0.7rem;
}

.footer-social-link:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
  opacity: 1;
}

.footer-bottom {
  padding: var(--space-md) var(--space-lg);
  border-top: var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.footer-stack {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.footer-stack .accent {
  color: var(--accent);
}

@media (max-width: 768px) {
  .footer-inner {
    grid-template-columns: 1fr;
  }
}