/* Responsive Layout & Grid System */
:root {
  /* Breakpoints */
  --bp-small: 480px;
  --bp-medium: 768px;
  --bp-large: 1024px;
  --bp-xlarge: 1200px;
}

/* Grid Container */
.container {
  width: 100%;
  max-width: var(--bp-xlarge);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

@media (max-width: 1200px) {
  .container {
    max-width: var(--bp-large);
  }
}

/* Header & Hero Responsive */
@media (max-width: 768px) {
  header {
    padding: var(--spacing-lg) var(--spacing-sm);
  }

  .hero {
    margin: 0 var(--spacing-sm);
  }

  .hero h1 {
    font-size: clamp(2rem, 5vw, 3rem);
  }

  .hero h2 {
    font-size: clamp(1.25rem, 3vw, 1.5rem);
  }

  .delivery-info, .address {
    margin: var(--spacing-md) var(--spacing-sm);
  }

  .scroll-header-content {
    padding: var(--spacing-sm);
  }

  .venue-details {
    display: none;
  }
}

/* Menu Grid Responsive */
.menu-items {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  align-items: stretch;
}

@media (max-width: 1024px) {
  .menu-items {
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr));
  }
}

@media (max-width: 768px) {
  .menu-items {
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr));
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
  }

  .menu-item-content {
    padding: var(--spacing-md);
  }
}

/* Cart Responsive */
@media (max-width: 768px) {
  .floating-cart {
    width: 100%;
    right: 0;
    left: 0;
    border-radius: 0;
  }

  .floating-cart-items {
    max-height: 40vh;
  }

  #floating-cart-header {
    padding: var(--spacing-sm);
  }
}

/* Modal Responsive */
@media (max-width: 768px) {
  .modal-content {
    width: 95%;
    margin: var(--spacing-sm);
    padding: var(--spacing-md);
  }

  .modal .button-group {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .modal button {
    width: 100%;
  }
}

/* Footer Responsive */
@media (max-width: 768px) {
  .footer-links {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
  }

  .footer-logos {
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md);
  }

  .footer-logos img {
    height: 30px;
  }

  .footer-contact {
    text-align: center;
    font-size: 0.9rem;
  }
}

/* Mobile Navigation */
@media (max-width: 768px) {
  .scroll-header {
    padding: var(--spacing-xs);
  }

  .scroll-logo {
    width: 32px;
    height: 32px;
  }
}

/* Typography Responsive */
@media (max-width: 768px) {
  html {
    font-size: 14px;
  }

  h1 { font-size: clamp(2rem, 5vw, 3rem); }
  h2 { font-size: clamp(1.75rem, 4vw, 2.25rem); }
  h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); }
}

/* Form Elements Responsive */
@media (max-width: 768px) {
  input,
  select,
  textarea {
    font-size: 16px; /* Prevent zoom on iOS */
  }

  .form-group {
    margin-bottom: var(--spacing-md);
  }
}

/* Touch Optimizations */
@media (max-width: 768px) {
  button,
  .button,
  .menu-item-actions button {
    min-height: 44px;
    padding: var(--spacing-sm) var(--spacing-md);
  }

  .remove-btn {
    padding: var(--spacing-sm);
  }
}

/* Small Screen Optimizations */
@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-sm);
  }

  .menu-category {
    margin-bottom: var(--spacing-lg);
  }

  .menu-item {
    margin-bottom: var(--spacing-md);
  }

  .menu-item-image {
    height: 200px;
  }

  .footer-logos img {
    height: 24px;
  }
}

/* Print Styles */
@media print {
  .floating-cart,
  .modal,
  .scroll-header,
  button {
    display: none !important;
  }

  .menu-items {
    grid-template-columns: repeat(2, 1fr);
  }

  .menu-item {
    break-inside: avoid;
    page-break-inside: avoid;
  }
}

/* High-DPI Screen Optimizations */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  .logo,
  .menu-item img {
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
  }
}

/* Dark Mode Support - Disabled for brand consistency */
/* 
@media (prefers-color-scheme: dark) {
  :root {
    --text-color: #E1E1E1;
    --text-light: #A0A0A0;
    --background-light: #1A1A1A;
    --border-color: #333333;
  }

  .hero,
  .modal-content,
  .floating-cart {
    background: rgba(26, 26, 26, 0.95);
  }

  img {
    opacity: 0.9;
  }
}
*/

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }

  .menu-item:hover {
    transform: none;
  }
}