/* Modern Portfolio Styles - Optimized */

/* Base styles */
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Focus styles for accessibility */
*:focus {
  outline: 2px solid #111;
  outline-offset: 2px;
}

/* Skip link for screen readers */
.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: #111;
  color: white;
  padding: 8px;
  text-decoration: none;
  border-radius: 4px;
  z-index: 1000;
}

.skip-link:focus {
  top: 6px;
}

/* Loading states */
.loading {
  opacity: 0.6;
  pointer-events: none;
}

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid #f3f3f3;
  border-top: 2px solid #111;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Video loading states */
.video-container {
  position: relative;
  background: #f5f5f5;
}

.video-container::before {
  content: 'Loading video...';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #666;
  font-size: 14px;
  z-index: 1;
}

.video-container.loaded::before {
  display: none;
}

/* Improved mobile menu */
@media (max-width: 640px) {
  #mobile-menu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
  }
  
  #mobile-menu.show {
    max-height: 300px;
  }
  
  #mobile-menu-btn[aria-expanded="true"] svg {
    transform: rotate(90deg);
  }
}

/* Touch-friendly interactions */
@media (hover: none) and (pointer: coarse) {
  .hover\:scale-105:hover {
    transform: none;
  }
  
  .hover\:-translate-y-0\.5:hover {
    transform: none;
  }
  
  .group:hover .group-hover\:opacity-100 {
    opacity: 1;
  }
}

/* Print styles */
@media print {
  .no-print {
    display: none !important;
  }
  
  body {
    background: white !important;
    color: black !important;
  }
  
  a {
    color: black !important;
    text-decoration: underline !important;
  }
}

/* Reduced motion preferences */
@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;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .ring-neutral-200 {
    border: 2px solid #000;
  }
  
  .text-neutral-600 {
    color: #000;
  }
}

/* Dark mode support (if needed in future) */
@media (prefers-color-scheme: dark) {
  /* Dark mode styles can be added here if needed */
}