/* ============================================
   CODEWAFT — Tech Stack Page
   Neural Interface
   ============================================ */

.tech-hero {
  padding: var(--space-4xl) 0;
  text-align: center;
}

/* Tech Categories */
.tech-categories {
  padding: var(--space-3xl) 0;
}
.tech-category {
  margin-bottom: var(--space-4xl);
}
.tech-category-header {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}
.tech-category-line {
  flex: 1;
  height: 1px;
  background: var(--color-border);
}
.tech-category-name {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  white-space: nowrap;
}

/* Tech Cards Grid */
.tech-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: var(--space-md);
}
.tech-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl) var(--space-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.5);
  transition: all 0.4s var(--ease-out-expo);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.tech-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 100%; height: 2px;
  background: var(--color-accent);
  transform: scaleX(0);
  transition: transform 0.4s var(--ease-out-expo);
}
.tech-card:hover {
  border-color: rgba(var(--color-accent-rgb), 0.4);
  background: rgba(var(--color-accent-rgb), 0.04);
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.06), var(--shadow-glow);
}
.tech-card:hover::before {
  transform: scaleX(1);
}

.tech-card-icon {
  font-size: 2rem;
  margin-bottom: var(--space-md);
  transition: transform var(--transition-base);
}
.tech-card:hover .tech-card-icon {
  transform: scale(1.1);
}
.tech-card-name {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-primary);
  margin-bottom: 0.25rem;
}
.tech-card-type {
  font-family: var(--font-mono);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
}

/* Proficiency Bar */
.tech-proficiency {
  width: 100%;
  margin-top: var(--space-md);
}
.tech-proficiency-bar {
  width: 100%;
  height: 2px;
  background: var(--color-border);
  border-radius: var(--radius-pill);
  overflow: hidden;
}
.tech-proficiency-fill {
  height: 100%;
  background: var(--color-accent);
  border-radius: var(--radius-pill);
  transition: width 1s var(--ease-out-expo);
  box-shadow: 0 0 6px rgba(var(--color-accent-rgb), 0.5);
}

/* Integration Map */
.integration-section {
  padding: var(--space-5xl) 0;
  text-align: center;
}
.integration-map {
  position: relative;
  max-width: 800px;
  margin: var(--space-3xl) auto 0;
  aspect-ratio: 1;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
}
.integration-center {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 120px; height: 120px;
  border-radius: var(--radius-full);
  border: 2px solid var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  color: var(--color-accent);
  background: rgba(var(--color-accent-rgb), 0.05);
  z-index: 2;
}
.integration-node {
  position: absolute;
  width: 60px; height: 60px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  background: var(--color-bg-surface);
  transition: all var(--transition-base);
}
.integration-node:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-glow);
  transform: scale(1.15);
}

/* Philosophy */
.tech-philosophy {
  padding: var(--space-5xl) 0;
  text-align: center;
}
.philosophy-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  margin-top: var(--space-3xl);
}
.philosophy-card {
  padding: var(--space-2xl);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-align: left;
  transition: all var(--transition-base);
}
.philosophy-card:hover {
  border-color: rgba(var(--color-accent-rgb), 0.3);
}
.philosophy-num {
  font-family: var(--font-mono);
  font-size: var(--text-3xl);
  font-weight: var(--weight-bold);
  color: rgba(var(--color-accent-rgb), 0.15);
  margin-bottom: var(--space-md);
}
.philosophy-title {
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  margin-bottom: var(--space-sm);
}
.philosophy-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

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