/* ===== ABOUT SECTION ===== */
.about {
  background: var(--color-surface);
  position: relative;
}

.about::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}

.about-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  align-items: center;
  margin-bottom: var(--spacing-2xl);
}

.about-text {
  animation: fadeInLeft 0.8s ease-out;
}

.about-text h2 {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--spacing-md);
}

.about-text p {
  font-size: var(--font-size-lg);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--spacing-md);
}

.about-text .highlight {
  color: var(--color-accent);
  font-weight: 600;
}

.about-features {
  list-style: none;
  margin-top: var(--spacing-lg);
}

.about-features li {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-base);
  color: var(--color-text);
}

.about-features li::before {
  content: '✓';
  color: var(--color-success);
  font-weight: bold;
  font-size: var(--font-size-lg);
}

.about-visual {
  position: relative;
  animation: fadeInRight 0.8s ease-out 0.2s both;
}

.about-card {
  background: var(--gradient-primary);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-xl);
  color: white;
  text-align: center;
  box-shadow: var(--shadow-xl);
  position: relative;
  overflow: hidden;
}

.about-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
  animation: float 6s ease-in-out infinite;
}

.about-card-content {
  position: relative;
  z-index: 2;
}

.about-card h3 {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
}

.about-card p {
  font-size: var(--font-size-base);
  opacity: 0.9;
  line-height: 1.6;
}

/* Stats Section */
.about-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-2xl);
}

.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  text-align: center;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: var(--transition-normal);
}

.stat-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-accent);
}

.stat-card:hover::before {
  transform: scaleX(1);
}

.stat-number {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--color-primary);
  display: block;
  margin-bottom: var(--spacing-xs);
}

.stat-label {
  font-size: var(--font-size-base);
  color: var(--color-text-muted);
  font-weight: 500;
}

.stat-description {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  margin-top: var(--spacing-xs);
}

/* Tech Stack Preview */
.tech-preview {
  margin-top: var(--spacing-2xl);
  text-align: center;
}

.tech-preview h3 {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--spacing-lg);
}

.tech-icons {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.tech-icon {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
  cursor: default;
  box-shadow: var(--shadow-sm);
}

.tech-icon::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--gradient-primary);
  transition: var(--transition-normal);
  z-index: 1;
}

.tech-icon span {
  position: relative;
  z-index: 2;
  transition: var(--transition-normal);
  white-space: nowrap;
}

.tech-icon:hover::before {
  left: 0;
}

.tech-icon:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.tech-icon:hover span {
  color: white;
}

/* Responsive */
@media (max-width: 768px) {
  .about-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    text-align: center;
  }
  
  .about-text h2 {
    font-size: var(--font-size-2xl);
  }
  
  .about-stats {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .tech-icons {
    gap: var(--spacing-sm);
  }
  
  .tech-icon {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-xs);
  }
}