/* Fade In Animation */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Slide In Animation */
@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Scale Animation */
@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Apply animations to elements */
.hero-content,
.portfolio-item,
.blog-card,
.testimonial-card {
  animation: fadeIn 0.8s ease forwards;
}

/* Stagger animations for grid items */
.portfolio-grid > *,
.blog-grid > * {
  opacity: 0;
  animation: fadeIn 0.8s ease forwards;
}

.portfolio-grid > *:nth-child(1) { animation-delay: 0.1s; }
.portfolio-grid > *:nth-child(2) { animation-delay: 0.2s; }
.portfolio-grid > *:nth-child(3) { animation-delay: 0.3s; }

.blog-grid > *:nth-child(1) { animation-delay: 0.1s; }
.blog-grid > *:nth-child(2) { animation-delay: 0.2s; }

/* Apply new animations */
.footer-section {
  animation: slideIn 0.8s ease forwards;
}

.service-card {
  animation: scaleIn 0.5s ease forwards;
}

.footer-section:nth-child(1) { animation-delay: 0.1s; }
.footer-section:nth-child(2) { animation-delay: 0.2s; }
.footer-section:nth-child(3) { animation-delay: 0.3s; }

/* Smooth scroll behavior */
html {
  scroll-behavior: smooth;
}

/* Loading animation */
@keyframes spin {
  to { transform: rotate(360deg); }
}

.loading {
  width: 40px;
  height: 40px;
  border: 3px solid var(--card-bg);
  border-top-color: var(--primary-color);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content {
    animation: fadeInUp 1s ease-out;
}

.service-card {
    animation: fadeInUp 0.6s ease-out;
    animation-fill-mode: both;
}

.service-card:nth-child(1) { animation-delay: 0.2s; }
.service-card:nth-child(2) { animation-delay: 0.4s; }
.service-card:nth-child(3) { animation-delay: 0.6s; }