/* Responsive Design */

/* Mobile Navigation */
@media (max-width: 767px) {
  .nav-links {
    display: none;
  }

  .section-title {
    font-size: var(--font-size-3xl);
  }

  .grid-cols-2 {
    grid-template-columns: 1fr;
  }

  .section {
    padding: var(--spacing-2xl) var(--spacing-md);
  }

  /* Hero section adjustments */
  .hero-title {
    font-size: var(--font-size-4xl);
  }

  .hero-subtitle {
    font-size: var(--font-size-lg);
  }

  /* Cards */
  .card {
    padding: var(--spacing-lg);
  }

  /* Back to top button */
  .back-to-top {
    bottom: var(--spacing-md);
    right: var(--spacing-md);
    width: 40px;
    height: 40px;
  }

  /* Social links */
  .social-links {
    gap: var(--spacing-sm);
  }

  .social-link {
    width: 40px;
    height: 40px;
  }

  .social-link svg {
    width: 20px;
    height: 20px;
  }

  /* Container */
  .container {
    padding: 0 var(--spacing-sm);
  }

  /* Footer */
  .footer-main {
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    text-align: center;
  }

  .footer-brand {
    flex-direction: column;
    align-items: center;
    max-width: 100%;
  }

  .footer-logo {
    margin: 0 auto var(--spacing-md);
    width: 56px;
    height: 56px;
  }

  .footer-brand-content {
    text-align: center;
  }

  .footer-title {
    font-size: var(--font-size-base);
  }

  .footer-description {
    max-width: 320px;
    margin: 0 auto var(--spacing-lg);
  }

  .footer-social {
    justify-content: center;
  }

  .footer-links {
    padding-top: 0;
  }

  .footer-links-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-sm) var(--spacing-md);
  }

  .footer-links-list li {
    margin-bottom: 0;
  }

  .footer-bottom {
    padding-top: var(--spacing-lg);
  }

  .footer-copyright {
    font-size: 0.75rem;
    line-height: var(--line-height-relaxed);
  }
}

/* Tablet */
@media (min-width: 768px) and (max-width: 1023px) {
  .section-title {
    font-size: var(--font-size-4xl);
  }

  .hero-title {
    font-size: var(--font-size-5xl);
  }

  .container {
    padding: 0 var(--spacing-lg);
  }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
  }

  .footer-brand {
    grid-column: 1 / -1;
    max-width: 100%;
    justify-content: center;
  }

  .footer-brand-content {
    text-align: left;
    flex: 0 1 auto;
    max-width: 320px;
  }

  .footer-logo {
    margin: 0;
  }

  .footer-social {
    justify-content: flex-start;
  }

  .footer-links {
    text-align: left;
  }
}

/* Desktop */
@media (min-width: 1024px) {
  .hero-title {
    font-size: var(--font-size-7xl);
  }

  .section {
    padding: var(--spacing-4xl) var(--spacing-xl);
  }
}

/* Large Desktop */
@media (min-width: 1280px) {
  .container {
    padding: 0 var(--spacing-2xl);
  }
}

/* Hover effects only on devices that support hover */
@media (hover: hover) and (pointer: fine) {
  .card:hover {
    transform: translateY(-4px);
  }

  .social-link:hover {
    transform: translateY(-4px);
  }

  .btn-primary:hover {
    transform: translateY(-2px);
  }

  .back-to-top:hover {
    transform: translateY(-4px);
  }
}

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Dark mode support (if needed in future) */
@media (prefers-color-scheme: dark) {
  /* Already dark by default */
}

/* Print styles */
@media print {
  .nav,
  .back-to-top {
    display: none;
  }

  body {
    background: white;
    color: black;
  }

  a {
    color: black;
    text-decoration: underline;
  }
}