/* About Page Styles */

.about-page {
  padding-top: 60px;
}

.about-hero {
  padding: 4rem 0 2rem;
  text-align: center;
}

.projects-section {
  padding: 4rem 0;
  background: var(--nc-bg);
}

.projects-showcase {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-top: 3rem;
}

.project-card {
  background: var(--nc-card);
  border: 1px solid var(--nc-border);
  border-radius: var(--nc-radius-xl);
  padding: 3rem;
  position: sticky;
  overflow: hidden;
  transition: all var(--nc-transition);
  box-shadow: var(--nc-shadow-soft);
}

.project-card-1 {
  top: 80px;
  z-index: 1;
}

.project-card-2 {
  top: 100px;
  z-index: 2;
}

.project-card-3 {
  top: 120px;
  z-index: 3;
}

.project-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  opacity: 0.03;
  pointer-events: none;
  transition: opacity var(--nc-transition);
}

.project-card-1::before {
  background: radial-gradient(ellipse at 80% 20%, var(--nc-accent-1) 0%, transparent 60%);
}

.project-card-2::before {
  background: radial-gradient(ellipse at 20% 80%, var(--nc-accent-2) 0%, transparent 60%);
}

.project-card-3::before {
  background: radial-gradient(ellipse at 50% 50%, var(--nc-accent-1) 0%, transparent 60%);
}

.project-card:hover {
  border-color: rgba(0, 196, 255, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.8);
}

.project-card:hover::before {
  opacity: 0.08;
}

.project-number {
  position: absolute;
  top: 2rem;
  right: 2rem;
  font-size: 6rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--nc-accent-1), var(--nc-accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.15;
  line-height: 1;
}

.project-content {
  position: relative;
  z-index: 1;
}

.project-header {
  margin-bottom: 1.5rem;
}

.project-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--nc-text);
  margin: 0 0 0.75rem 0;
}

.project-tag {
  display: inline-block;
  padding: 0.35rem 0.875rem;
  background: linear-gradient(135deg, rgba(0, 196, 255, 0.15), rgba(122, 44, 255, 0.15));
  border: 1px solid rgba(0, 196, 255, 0.3);
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--nc-accent-1);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.project-description {
  font-size: 1rem;
  color: var(--nc-muted);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.project-highlights {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--nc-border);
}

.highlight-item {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.highlight-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--nc-text);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.highlight-value {
  font-size: 0.9375rem;
  color: var(--nc-muted);
  line-height: 1.6;
}

.project-metrics {
  display: flex;
  gap: 2.5rem;
  flex-wrap: wrap;
}

.metric-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.metric-item strong {
  font-size: 1.75rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--nc-accent-1), var(--nc-accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.metric-item span {
  font-size: 0.75rem;
  color: var(--nc-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Process Timeline */
.process-section {
  background: var(--nc-bg);
  padding: 4rem 0;
}

.process-timeline {
  display: grid;
  gap: 1.5rem;
  margin-top: 3rem;
}

.process-step {
  background: var(--nc-card);
  border: 1px solid var(--nc-border);
  border-radius: var(--nc-radius-lg);
  padding: 2rem;
  position: relative;
  transition: all var(--nc-transition);
  box-shadow: var(--nc-shadow-chip);
}

.process-step:hover {
  border-color: rgba(0, 196, 255, 0.4);
  transform: translateX(8px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7);
}

.step-number {
  position: absolute;
  top: -1px;
  left: -1px;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--nc-accent-1), var(--nc-accent-2));
  color: white;
  border-radius: var(--nc-radius-lg) 0 var(--nc-radius-lg) 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 700;
  box-shadow: 0 4px 15px rgba(0, 196, 255, 0.4);
}

.process-step h3 {
  margin: 0 0 1rem 0;
  padding-left: 70px;
  color: var(--nc-text);
  font-size: 1.25rem;
  font-weight: 600;
}

.process-step p {
  color: var(--nc-muted);
  line-height: 1.7;
  margin: 0;
}

/* Tech Stack Section */
.tech-section {
  padding: 4rem 0;
  background: var(--nc-bg-alt);
}

.tech-categories {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.tech-category {
  background: var(--nc-card);
  border: 1px solid var(--nc-border);
  border-radius: var(--nc-radius-lg);
  padding: 2rem;
  transition: all var(--nc-transition);
  position: relative;
  overflow: hidden;
  box-shadow: var(--nc-shadow-chip);
}

.tech-category::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--nc-accent-1), var(--nc-accent-2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--nc-transition);
}

.tech-category:hover {
  border-color: rgba(0, 196, 255, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7);
}

.tech-category:hover::before {
  transform: scaleX(1);
}

.tech-category h3 {
  color: var(--nc-text);
  font-size: 1.125rem;
  margin-bottom: 1.25rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tech-category h3::before {
  content: '';
  width: 8px;
  height: 8px;
  background: linear-gradient(135deg, var(--nc-accent-1), var(--nc-accent-2));
  border-radius: 50%;
  flex-shrink: 0;
  box-shadow: 0 0 10px rgba(0, 196, 255, 0.6);
}

.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tech-tag {
  padding: 0.5rem 0.875rem;
  background: var(--nc-bg-alt);
  border: 1px solid var(--nc-border);
  border-radius: 8px;
  color: var(--nc-muted);
  font-size: 0.8125rem;
  font-weight: 500;
  transition: all var(--nc-transition-fast);
  white-space: nowrap;
}

.tech-tag:hover {
  border-color: var(--nc-accent-1);
  background: rgba(0, 196, 255, 0.08);
  transform: translateY(-2px);
  color: var(--nc-text);
}

/* CTA Section */
.cta-section {
  background: var(--gradient-primary);
  padding: 4rem 0;
  text-align: center;
}

.cta-content {
  max-width: 600px;
  margin: 0 auto;
}

.cta-content h2 {
  color: white;
  font-size: 2rem;
  margin-bottom: 1rem;
  font-weight: 700;
}

.cta-content p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.125rem;
  margin-bottom: 2rem;
  line-height: 1.6;
}

.cta-content .btn-primary {
  background: white;
  color: var(--accent-primary);
  border: none;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.cta-content .btn-primary:hover {
  background: var(--bg-primary);
  transform: translateY(-2px);
  box-shadow: 0 6px 30px rgba(0, 0, 0, 0.2);
}

/* Responsive */
@media (max-width: 768px) {
  .about-hero {
    padding: 2rem 0 1rem;
  }

  .projects-section {
    padding: 3rem 0;
  }

  .project-card {
    padding: 2rem 1.5rem;
  }

  .project-number {
    font-size: 4rem;
    top: 1.5rem;
    right: 1.5rem;
  }

  .project-title {
    font-size: 1.5rem;
  }

  .project-highlights {
    gap: 1rem;
  }

  .project-metrics {
    gap: 1.5rem;
  }

  .metric-item strong {
    font-size: 1.5rem;
  }

  .process-section,
  .tech-section {
    padding: 3rem 0;
  }

  .process-step {
    padding: 1.5rem;
  }

  .step-number {
    width: 50px;
    height: 50px;
    font-size: 1rem;
  }

  .process-step h3 {
    padding-left: 60px;
    font-size: 1.125rem;
  }
}

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

@media (min-width: 768px) {
  .tech-categories {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .process-timeline {
    grid-template-columns: repeat(2, 1fr);
  }

  .tech-categories {
    grid-template-columns: repeat(3, 1fr);
  }
}