/* Browser Compatibility Enhancement for HM Herbs */
/* Adds vendor prefixes for older browser support */

/* CSS Variables fallbacks for IE11 */
:root {
  /* Fallback colors for browsers that don't support CSS variables */
  --primary-green-fallback: #047857;
  --white-fallback: #ffffff;
  --gray-100-fallback: #f3f4f6;
  --transition-fast-fallback: 0.15s ease;
  --transition-normal-fallback: 0.3s ease;
}

/* Transform vendor prefixes */
.btn-primary:hover,
.btn-primary:focus,
.btn-secondary:hover,
.btn-secondary:focus,
.btn-outline:hover,
.btn-outline:focus {
  -webkit-transform: translateY(-1px);
  -moz-transform: translateY(-1px);
  -ms-transform: translateY(-1px);
  -o-transform: translateY(-1px);
  transform: translateY(-1px);
}

/* Transition vendor prefixes for buttons */
.btn {
  -webkit-transition: all 0.15s ease;
  -moz-transition: all 0.15s ease;
  -ms-transition: all 0.15s ease;
  -o-transition: all 0.15s ease;
  transition: all var(--transition-fast);
}

/* Transition vendor prefixes for navigation */
.navbar-nav a {
  -webkit-transition: color 0.15s ease;
  -moz-transition: color 0.15s ease;
  -ms-transition: color 0.15s ease;
  -o-transition: color 0.15s ease;
  transition: color var(--transition-fast);
}

/* Transform vendor prefixes for product cards */
.product-card:hover {
  -webkit-transform: translateY(-4px);
  -moz-transform: translateY(-4px);
  -ms-transform: translateY(-4px);
  -o-transform: translateY(-4px);
  transform: translateY(-4px);
}

.product-card {
  -webkit-transition: all 0.3s ease;
  -moz-transition: all 0.3s ease;
  -ms-transition: all 0.3s ease;
  -o-transition: all 0.3s ease;
  transition: all var(--transition-normal);
}

/* Flexbox vendor prefixes for older browsers */
.navbar-nav,
.product-grid,
.cart-items,
.form-group {
  display: -webkit-box;
  display: -webkit-flex;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
}

/* Border radius vendor prefixes */
.btn,
.form-control,
.product-card,
.modal-content {
  -webkit-border-radius: 8px;
  -moz-border-radius: 8px;
  border-radius: 8px;
}

/* Box shadow vendor prefixes */
.product-card:hover,
.btn-primary:hover,
.modal-content {
  -webkit-box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  -moz-box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

/* CSS Grid fallback for older browsers */
@supports not (display: grid) {
  .product-grid {
    display: -webkit-box;
    display: -webkit-flex;
    display: -moz-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-flex-wrap: wrap;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
  }
  
  .product-card {
    width: calc(33.333% - 1rem);
    margin: 0.5rem;
  }
  
  @media (max-width: 768px) {
    .product-card {
      width: calc(50% - 1rem);
    }
  }
  
  @media (max-width: 480px) {
    .product-card {
      width: calc(100% - 1rem);
    }
  }
}

/* CSS Variables fallback for IE11 */
@media screen and (-ms-high-contrast: active), (-ms-high-contrast: none) {
  /* IE11 specific styles */
  .btn-primary {
    background-color: #047857;
    border-color: #047857;
  }
  
  .btn-primary:hover {
    background-color: #065f46;
    border-color: #065f46;
  }
  
  body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: #ffffff;
    color: #111827;
  }
  
  .navbar {
    background-color: #ffffff;
  }
  
  .form-control {
    border: 1px solid #d1d5db;
    background-color: #ffffff;
  }
}

/* Safari specific fixes */
@media screen and (-webkit-min-device-pixel-ratio: 0) {
  /* Safari-specific styles */
  .btn {
    -webkit-appearance: none;
  }
  
  .form-control {
    -webkit-appearance: none;
  }
}

/* Firefox specific fixes */
@-moz-document url-prefix() {
  /* Firefox-specific styles */
  .btn {
    -moz-appearance: none;
  }
  
  .form-control {
    -moz-appearance: none;
  }
}

/* Edge specific fixes */
@supports (-ms-ime-align: auto) {
  /* Edge-specific styles */
  .product-grid {
    display: -ms-grid;
    -ms-grid-columns: 1fr 1fr 1fr;
    -ms-grid-rows: auto;
  }
}