/*--------------------------------------------------------------
# Amalis Cafetería v3 - Menu Page Styles
# Estilos específicos para la página del menú digital
--------------------------------------------------------------*/

/*--------------------------------------------------------------
# 1. LAYOUT PRINCIPAL DEL MENÚ (MOBILE FIRST)
--------------------------------------------------------------*/
.menu-main {
  margin-top: var(--navbar-height);
  min-height: calc(100vh - var(--navbar-height));
}

/*--------------------------------------------------------------
# 2. HEADER DEL MENÚ
--------------------------------------------------------------*/
.menu-header {
  background: linear-gradient(
    135deg,
    var(--color-primary) 0%,
    var(--color-accent) 100%
  );
  color: var(--color-white);
  padding: var(--spacing-xl) 0;
  text-align: center;
}

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

.menu-title h1 {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  font-size: 2rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-white);
}

.menu-title h1 i {
  font-size: 1.8rem;
}

.menu-title p {
  font-size: 1.1rem;
  opacity: 0.9;
  margin: 0;
}

/*--------------------------------------------------------------
# 3. NAVEGACIÓN DE CATEGORÍAS (MOBILE FIRST)
--------------------------------------------------------------*/
.category-nav {
  margin-top: var(--spacing-lg);
}

.category-scroll {
  display: flex;
  gap: var(--spacing-sm);
  overflow-x: auto;
  padding: var(--spacing-sm) var(--container-padding);
  margin: 0 calc(-1 * var(--container-padding));
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.category-scroll::-webkit-scrollbar {
  display: none;
}

.category-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-md);
  min-width: 80px;
  background-color: rgba(255, 255, 255, 0.1);
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--border-radius);
  color: var(--color-white);
  font-weight: 500;
  font-size: 0.85rem;
  transition: var(--transition);
  cursor: pointer;
  scroll-snap-align: start;
  white-space: nowrap;
}

.category-btn:hover,
.category-btn.active {
  background-color: var(--color-white);
  color: var(--color-primary);
  border-color: var(--color-white);
  transform: translateY(-2px);
}

.category-btn i {
  font-size: 1.2rem;
}

.category-btn span {
  font-size: 0.8rem;
}

/*--------------------------------------------------------------
# 4. SECCIÓN DE PRODUCTOS
--------------------------------------------------------------*/
.menu-products {
  padding: var(--spacing-xl) 0;
  background-color: var(--color-bg-alt);
  min-height: 60vh;
}

.product-grid {
  display: grid;
  gap: var(--spacing-lg);
  grid-template-columns: 1fr;
}

/*--------------------------------------------------------------
# 5. TARJETAS DE PRODUCTO (MOBILE FIRST)
--------------------------------------------------------------*/
.product-card {
  background-color: var(--color-white);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  cursor: pointer;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.6s ease forwards;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.product-card.hidden {
  display: none;
}

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.product-image {
  position: relative;
  height: 200px;
  overflow: hidden;
  background:
    linear-gradient(45deg, #f0f0f0 25%, transparent 25%),
    linear-gradient(-45deg, #f0f0f0 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #f0f0f0 75%),
    linear-gradient(-45deg, transparent 75%, #f0f0f0 75%);
  background-size: 20px 20px;
  background-position:
    0 0,
    0 10px,
    10px -10px,
    -10px 0px;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.product-card:hover .product-image img {
  transform: scale(1.05);
}

.product-category {
  position: absolute;
  top: var(--spacing-sm);
  left: var(--spacing-sm);
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: capitalize;
}

.product-price {
  position: absolute;
  bottom: var(--spacing-sm);
  right: var(--spacing-sm);
  background-color: var(--color-white);
  color: var(--color-primary);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: 20px;
  font-weight: 700;
  font-size: 0.9rem;
  box-shadow: var(--shadow-sm);
}

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

.product-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-headings);
  margin-bottom: var(--spacing-xs);
  line-height: 1.3;
}

.product-description {
  font-size: 0.9rem;
  color: var(--color-text);
  line-height: 1.5;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/*--------------------------------------------------------------
# 6. ESTADOS DE CARGA Y ERROR
--------------------------------------------------------------*/
.loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xxl) var(--spacing-md);
  text-align: center;
  color: var(--color-text);
}

.loading-state i {
  font-size: 3rem;
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
}

.loading-state p {
  font-size: 1.1rem;
  margin: 0;
}

.no-results {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xxl) var(--spacing-md);
  text-align: center;
  color: var(--color-text);
}

.no-results i {
  font-size: 4rem;
  color: var(--color-border);
  margin-bottom: var(--spacing-lg);
}

.no-results h3 {
  margin-bottom: var(--spacing-sm);
  color: var(--color-headings);
}

.no-results p {
  margin: 0;
  opacity: 0.8;
}

/*--------------------------------------------------------------
# 7. MODAL DE PRODUCTO (MOBILE FIRST)
--------------------------------------------------------------*/
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.8);
  z-index: 1050;
  overflow-y: auto;
  padding: var(--spacing-md);
  backdrop-filter: blur(4px);
}

.modal-content {
  background-color: var(--color-white);
  border-radius: var(--border-radius-lg);
  max-width: 500px;
  margin: var(--spacing-lg) auto;
  position: relative;
  overflow: hidden;
  transform: scale(0.9);
  opacity: 0;
  transition: all 0.3s ease;
}

.modal-overlay.show .modal-content {
  transform: scale(1);
  opacity: 1;
}

.modal-close {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  width: 40px;
  height: 40px;
  background-color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

.modal-close:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.modal-header {
  position: relative;
  height: 250px;
  overflow: hidden;
}

.modal-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.modal-badge {
  position: absolute;
  bottom: var(--spacing-md);
  left: var(--spacing-md);
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: 25px;
  font-weight: 600;
  font-size: 0.9rem;
}

.modal-body {
  padding: var(--spacing-lg);
}

.modal-body h2 {
  margin-bottom: var(--spacing-sm);
  color: var(--color-headings);
}

.modal-price {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-lg);
}

/*--------------------------------------------------------------
# 8. TABS DEL MODAL
--------------------------------------------------------------*/
.modal-tabs {
  display: flex;
  border-bottom: 2px solid var(--color-border);
  margin-bottom: var(--spacing-md);
  gap: var(--spacing-xs);
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.modal-tabs::-webkit-scrollbar {
  display: none;
}

.tab-btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-md);
  background: none;
  border: none;
  color: var(--color-text);
  font-weight: 500;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition);
  border-bottom: 3px solid transparent;
  white-space: nowrap;
  flex-shrink: 0;
}

.tab-btn:hover,
.tab-btn.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.tab-btn i {
  font-size: 0.9rem;
}

.tab-content {
  min-height: 120px;
}

.tab-panel {
  display: none;
  animation: fadeIn 0.3s ease;
}

.tab-panel.active {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.tab-panel p {
  line-height: 1.6;
  margin-bottom: var(--spacing-md);
}

.tab-panel ul {
  list-style: none;
  padding: 0;
}

.tab-panel li {
  padding: var(--spacing-xs) 0;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.tab-panel li:last-child {
  border-bottom: none;
}

.tab-panel li::before {
  content: "•";
  color: var(--color-primary);
  font-weight: bold;
}

/* Estilos para alérgenos */
.allergen-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
}

.allergen-tag {
  background-color: var(--color-bg-alt);
  color: var(--color-text);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: 20px;
  font-size: 0.8rem;
  border: 1px solid var(--color-border);
}

.allergen-tag.warning {
  background-color: #fff3cd;
  color: #856404;
  border-color: #ffeaa7;
}

/*--------------------------------------------------------------
# 9. RESPONSIVE DESIGN - TABLET (768px+)
--------------------------------------------------------------*/
@media (min-width: 768px) {
  /* Header del menú */
  .menu-title h1 {
    font-size: 2.5rem;
  }

  .menu-title h1 i {
    font-size: 2.2rem;
  }

  /* Categorías */
  .category-scroll {
    justify-content: center;
    flex-wrap: wrap;
    overflow: visible;
    padding: var(--spacing-sm) 0;
    margin: 0;
  }

  .category-btn {
    min-width: 100px;
    padding: var(--spacing-md) var(--spacing-lg);
  }

  /* Grid de productos */
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
  }

  /* Modal */
  .modal-content {
    max-width: 600px;
    margin: var(--spacing-xxl) auto;
  }

  .modal-header {
    height: 300px;
  }

  .modal-tabs {
    justify-content: flex-start;
    overflow: visible;
  }
}

/*--------------------------------------------------------------
# 10. RESPONSIVE DESIGN - DESKTOP (1024px+)
--------------------------------------------------------------*/
@media (min-width: 1024px) {
  /* Header del menú */
  .menu-title h1 {
    font-size: 3rem;
  }

  /* Grid de productos */
  .product-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  /* Producto en hover */
  .product-card {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .product-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-lg);
  }

  /* Modal */
  .modal-content {
    max-width: 700px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    margin: var(--spacing-xl) auto;
  }

  .modal-header {
    height: auto;
    min-height: 400px;
  }

  .modal-body {
    padding: var(--spacing-xl);
  }
}

/*--------------------------------------------------------------
# 11. RESPONSIVE DESIGN - LARGE DESKTOP (1440px+)
--------------------------------------------------------------*/
@media (min-width: 1440px) {
  /* Grid de productos */
  .product-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  /* Modal */
  .modal-content {
    max-width: 800px;
  }
}

/*--------------------------------------------------------------
# 12. ACCESIBILIDAD Y MEJORAS UX
--------------------------------------------------------------*/

/* Estados de focus para navegación con teclado */
.category-btn:focus-visible,
.product-card:focus-visible,
.tab-btn:focus-visible,
.modal-close:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Reducir animaciones para usuarios que lo prefieren */
@media (prefers-reduced-motion: reduce) {
  .product-card,
  .modal-content,
  .tab-panel {
    animation: none;
    transition: none;
  }

  .product-card:hover {
    transform: none;
  }
}

/* Mejoras para dispositivos táctiles */
@media (hover: none) and (pointer: coarse) {
  .product-card:hover {
    transform: none;
    box-shadow: var(--shadow-sm);
  }

  .category-btn:hover {
    transform: none;
  }
}

/* Estados de carga más accesibles */
.loading-state[aria-live="polite"] {
  /* Announces loading state to screen readers */
}

/* Mejora del contraste para textos pequeños */
.product-description,
.tab-panel p {
  color: #444;
}

/* Área de toque mínima para botones */
.category-btn,
.tab-btn,
.modal-close {
  min-height: 44px;
  min-width: 44px;
}