/* Main */
main {
  padding: var(--spacing-xl) var(--spacing-md);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 900;
  text-align: center;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: fadeInUp 0.8s ease;
}

.subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: 1.1rem;
  margin-bottom: 4rem;
  animation: fadeInUp 0.8s ease 0.2s both;
}

/* Grid */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: var(--spacing-lg);
  animation: fadeInUp 0.8s ease 0.4s both;
}

/* Project card */
.project-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 2px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  position: relative;
  overflow: hidden;
  transition: all var(--transition-normal);
  animation: fadeInUp 0.8s ease 0.6s both;
}

.project-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.05), transparent);
  transform: skewX(-25deg);
  transition: left 0.6s;
}

.project-card:hover::before {
  left: 100%;
}

.project-card:hover {
  transform: translateY(-4px);
  background: var(--glass-hover);
  border-color: var(--accent-glow);
  box-shadow: var(--shadow-lg);
}

.project-card h3 {
  font-size: 1.4rem;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.project-card .btn {
  margin-top: 1rem;
  font-size: 0.95rem;
}

.project-card.error {
  border-color: #f87171;
  background: rgba(248, 113, 113, 0.1);
}

.project-card.error h3 {
  color: #fca5a5;
}

/* Responsive */
@media (max-width: 768px) {
  .projects-grid {
    grid-template-columns: 1fr;
  }
}