/* ==========================================
   Responsive Enhancements
   Mobile-First Design
   ========================================== */

/* Touch-friendly improvements */
@media (hover: none) and (pointer: coarse) {
  .btn {
    min-height: 48px;
    padding: 0.875rem 1.75rem;
  }
  
  input, select, textarea {
    font-size: 16px; /* Prevents iOS zoom */
  }
  
  .card {
    padding: var(--spacing-md);
  }
}

/* Small phones */
@media (max-width: 360px) {
  html {
    font-size: 14px;
  }
  
  .container {
    padding: 0 0.75rem;
  }
}

/* Landscape mobile */
@media (max-width: 767px) and (orientation: landscape) {
  .hero {
    padding: var(--spacing-md) 0;
  }
  
  .section {
    padding: var(--spacing-md) 0;
  }
}

/* Tablet optimizations */
@media (min-width: 768px) and (max-width: 1023px) {
  .grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Desktop */
@media (min-width: 1024px) {
  .grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }
  
  h1 { font-size: 3rem; }
  h2 { font-size: 2.25rem; }
  h3 { font-size: 1.75rem; }
}

/* Large screens */
@media (min-width: 1440px) {
  html {
    font-size: 18px;
  }
  
  .container {
    max-width: 1400px;
  }
}

/* Print improvements */
@media print {
  .container {
    max-width: 100%;
  }
  
  a[href^="http"]::after {
    content: " (" attr(href) ")";
  }
}