/* Global Styles */
:root {
  --primary-color: #8B4513;
  --primary-light: #A0522D;
  --primary-dark: #654321;
  --secondary-color: #D2B48C;
  --accent-color: #FF6B35;
  --success-color: #28a745;
  --danger-color: #dc3545;
  --warning-color: #ffc107;
  --info-color: #17a2b8;
  --text-primary: #2C1810;
  --text-secondary: #6B4423;
  --text-light: #8B7355;
  --text-white: #FFFFFF;
  --bg-primary: #FFFFFF;
  --bg-secondary: #F8F5F0;
  --bg-cream: #FAF7F2;
  --bg-overlay: rgba(44, 24, 16, 0.6);
  --border-color: #E5D5C8;
  --shadow: 0 4px 15px rgba(44, 24, 16, 0.1);
  --shadow-hover: 0 8px 30px rgba(44, 24, 16, 0.15);
  --shadow-soft: 0 2px 8px rgba(44, 24, 16, 0.08);
  --border-radius: 12px;
  --border-radius-lg: 16px;
  --font-family: 'Noto Sans Thai', 'Inter', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --container-max-width: 1200px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  font-size: 16px;
  scroll-behavior: smooth;
}
body {
  font-family: var(--font-family);
  color: var(--text-primary);
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-cream) 100%);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}
h1 {
  font-size: var(--font-size-3xl);
}
h2 {
  font-size: var(--font-size-2xl);
}
h3 {
  font-size: var(--font-size-xl);
}
h4 {
  font-size: var(--font-size-lg);
}
p {
  margin-bottom: var(--spacing-md);
}
/* Buttons */
button {
  font-family: inherit;
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition);
  font-weight: 500;
  position: relative;
  overflow: hidden;
}
button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}
button:hover::before {
  left: 100%;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  color: var(--text-white);
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: var(--font-size-base);
  box-shadow: var(--shadow-soft);
  position: relative;
  overflow: hidden;
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-dark) 0%, #4a2c0a 100%);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.btn-primary:active {
  transform: translateY(0);
  box-shadow: var(--shadow-soft);
}
.btn-secondary {
  background: var(--secondary-color);
  color: var(--text-primary);
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: var(--font-size-base);
}
.btn-secondary:hover {
  background: #C4A478;
  transform: translateY(-2px);
}
/* Form Elements */
input, textarea, select {
  font-family: inherit;
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: var(--spacing-md);
  font-size: var(--font-size-base);
  transition: border-color 0.3s ease;
  width: 100%;
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--primary-color);
}
/* Layout */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}
/* Cards */
.card {
  background: var(--bg-primary);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-soft);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  transition: var(--transition);
  border: 1px solid rgba(229, 213, 200, 0.3);
  backdrop-filter: blur(10px);
}
.card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
  border-color: var(--primary-color);
}
/* Grid Systems */
.grid {
  display: grid;
  gap: var(--spacing-lg);
}
.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}
.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}
.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}
/* Loading */
.loading {
  text-align: center;
  padding: var(--spacing-2xl);
  color: var(--text-secondary);
}
.loading i {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-md);
  animation: spin 1s linear infinite;
}
@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}
/* Utilities */
.text-center {
  text-align: center;
}
.text-left {
  text-align: left;
}
.text-right {
  text-align: right;
}
.d-none {
  display: none !important;
}
.d-block {
  display: block !important;
}
.d-flex {
  display: flex !important;
}
.d-grid {
  display: grid !important;
}
.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}
.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.mt-0 {
  margin-top: 0;
}
.mt-1 {
  margin-top: var(--spacing-xs);
}
.mt-2 {
  margin-top: var(--spacing-sm);
}
.mt-3 {
  margin-top: var(--spacing-md);
}
.mt-4 {
  margin-top: var(--spacing-lg);
}
.mt-5 {
  margin-top: var(--spacing-xl);
}
.mb-0 {
  margin-bottom: 0;
}
.mb-1 {
  margin-bottom: var(--spacing-xs);
}
.mb-2 {
  margin-bottom: var(--spacing-sm);
}
.mb-3 {
  margin-bottom: var(--spacing-md);
}
.mb-4 {
  margin-bottom: var(--spacing-lg);
}
.mb-5 {
  margin-bottom: var(--spacing-xl);
}
.p-0 {
  padding: 0;
}
.p-1 {
  padding: var(--spacing-xs);
}
.p-2 {
  padding: var(--spacing-sm);
}
.p-3 {
  padding: var(--spacing-md);
}
.p-4 {
  padding: var(--spacing-lg);
}
.p-5 {
  padding: var(--spacing-xl);
}
/* Responsive Design */
@media (max-width: 768px) {
  :root {
    --font-size-3xl: 1.75rem;
    --font-size-2xl: 1.5rem;
    --font-size-xl: 1.25rem;
  }
  .container {
    padding: 0 var(--spacing-sm);
  }
  .grid {
    gap: var(--spacing-md);
  }
  .card {
    padding: var(--spacing-md);
  }
}
@media (max-width: 480px) {
  :root {
    --font-size-3xl: 1.5rem;
    --font-size-2xl: 1.25rem;
  }
  .btn-primary,
  .btn-secondary {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
  }
}
/* Animation Classes */
.fade-in {
  animation: fadeIn 0.5s ease-in-out;
}
.slide-up {
  animation: slideUp 0.5s ease-in-out;
}
.slide-down {
  animation: slideDown 0.5s ease-in-out;
}
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
/* Focus Styles for Accessibility */
button:focus,
input:focus,
textarea:focus,
select:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}
/* High Contrast Mode */
@media (prefers-contrast: high) {
  :root {
    --primary-color: #000000;
    --text-primary: #000000;
    --border-color: #000000;
  }
}
/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
/* Print Styles */
@media print {
  body {
    background: white;
    color: black;
  }
  .no-print {
    display: none !important;
  }
  .card {
    box-shadow: none;
    border: 1px solid #ccc;
  }
}
/* Loading and Error States */
.loading-state,
.error-state,
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-2xl);
  text-align: center;
  min-height: 300px;
  color: var(--text-secondary);
}
.error-state i,
.empty-state i {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-md);
  color: var(--text-light);
}
.error-state p,
.empty-state p,
.loading-state p {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-lg);
}
.category-filter {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm);
  background: white;
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: all 0.3s ease;
  min-width: 80px;
}
.category-filter:hover {
  border-color: var(--primary-color);
  transform: translateY(-2px);
}
.category-filter.active {
  border-color: var(--primary-color);
  background: var(--bg-cream);
}
.category-filter img {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
}
.category-filter span {
  font-size: var(--font-size-sm);
  font-weight: 500;
}
/* Loading and Error States */
.loading-state,
.error-state,
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-2xl);
  text-align: center;
  min-height: 200px;
}
.loading-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--border-color);
  border-top: 4px solid var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: var(--spacing-md);
}
@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}
.error-state {
  color: var(--danger-color);
}
.error-state i {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
  opacity: 0.7;
}
.empty-state {
  color: var(--text-light);
}
.empty-state i {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
  opacity: 0.5;
}
/* Menu Navigation */
.nav-item.active {
  background-color: var(--primary-color);
  color: var(--text-white);
}
/* Category Filters */
.category-filter {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--spacing-sm);
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius);
  background: var(--bg-primary);
  cursor: pointer;
  transition: all 0.3s ease;
  min-width: 80px;
}
.category-filter:hover {
  border-color: var(--primary-light);
  transform: translateY(-2px);
}
.category-filter.active {
  border-color: var(--primary-color);
  background-color: var(--primary-color);
  color: var(--text-white);
}
.category-filter img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: var(--spacing-xs);
}
.category-filter span {
  font-size: var(--font-size-sm);
  font-weight: 500;
}
/* Featured Menu Styles */
.featured-menu {
  margin-bottom: var(--spacing-2xl);
  position: relative;
}
.featured-menu::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
  border-radius: 2px;
}
.featured-menu h2 {
  text-align: center;
  margin-bottom: var(--spacing-xl);
  font-size: var(--font-size-2xl);
  color: var(--text-primary);
  font-weight: 600;
  padding-top: var(--spacing-md);
  position: relative;
}
.featured-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}
.featured-item {
  background: var(--bg-primary);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: var(--transition);
  position: relative;
  border: 1px solid rgba(229, 213, 200, 0.2);
  backdrop-filter: blur(10px);
}
.featured-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
  opacity: 0;
  transition: opacity 0.3s ease;
}
.featured-item:hover::before {
  opacity: 1;
}
.featured-item:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--shadow-hover);
  border-color: var(--primary-color);
}
.featured-image {
  position: relative;
  width: 100%;
  height: 200px;
  overflow: hidden;
}
.featured-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}
.featured-item:hover .featured-image img {
  transform: scale(1.05);
}
.featured-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-overlay);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.featured-item:hover .featured-overlay {
  opacity: 1;
}
.featured-overlay .btn-icon {
  background: var(--bg-primary);
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
  border-radius: 50%;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  cursor: pointer;
  transition: var(--transition);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
}
.featured-overlay .btn-icon:hover {
  background: var(--primary-color);
  color: var(--text-white);
  transform: scale(1.2) rotate(90deg);
  box-shadow: var(--shadow-hover);
}
.featured-info {
  padding: var(--spacing-lg);
}
.featured-info h3 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}
.featured-description {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.featured-price {
  font-size: var(--font-size-xl);
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-md);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}
.featured-info .btn {
  width: 100%;
  justify-content: center;
  background: linear-gradient(135deg, var(--accent-color), #ff5722);
  border: none;
  color: var(--text-white);
  font-weight: 600;
  padding: var(--spacing-md);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.featured-info .btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.6s;
}
.featured-info .btn:hover::before {
  left: 100%;
}
.featured-info .btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
/* Loading and Error States for Featured */
.featured-grid .loading-state,
.featured-grid .error-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--spacing-2xl);
  color: var(--text-secondary);
}
.featured-grid .loading-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--border-color);
  border-top: 4px solid var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto var(--spacing-md) auto;
}
/* Responsive Design for Featured Menu */
@media (max-width: 768px) {
  .featured-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
  }
  .featured-image {
    height: 180px;
  }
  .featured-info {
    padding: var(--spacing-md);
  }
}