/**
 * ============================================================
 * MENU EXPERIENCE - Horizontal Scroll Menu Styles
 * Ma Yve Grill - Authentic Congolese Cuisine
 * ============================================================
 *
 * TABLE OF CONTENTS:
 * 1. Menu Page Layout
 * 2. Horizontal Scroll Container
 * 3. Category Sections
 * 4. Dish Cards
 * 5. Dietary Badges
 * 6. Progress Bar
 * 7. Category Navigation
 * 8. AJAX Cart Integration
 * 9. Search Bar
 * 10. Mobile Adaptations
 * ============================================================
 */

/* ============================================================
   1. MENU PAGE LAYOUT
   ============================================================ */

.menu-page {
  position: relative;
  min-height: 100vh;
  background: var(--charcoal);
  overflow: hidden;
}

.menu-page__header {
  position: relative;
  z-index: 10;
  padding: calc(var(--space-xl) + 60px) var(--space-md) var(--space-lg);
  text-align: center;
  background: linear-gradient(180deg, var(--charcoal) 0%, rgba(26, 26, 26, 0.95) 100%);
}

.menu-page__title {
  font-family: var(--font-headline);
  font-size: var(--text-5xl);
  font-weight: 700;
  color: var(--cream);
  margin-bottom: var(--space-sm);
}

.menu-page__title em {
  font-style: italic;
  font-weight: 400;
  color: var(--gold);
}

.menu-page__subtitle {
  font-size: var(--text-lg);
  font-weight: 300;
  color: var(--white-70);
  max-width: 600px;
  margin: 0 auto;
}

/* --- Menu Toolbar --- */
.menu-toolbar {
  position: sticky;
  top: 60px;
  z-index: var(--z-above);
  background: rgba(26, 26, 26, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: var(--space-sm) var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

/* ============================================================
   2. HORIZONTAL SCROLL CONTAINER
   ============================================================ */

.menu-scroll-container {
  position: relative;
  width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  -ms-overflow-style: none;
  display: flex;
  flex-direction: row;
}

.menu-scroll-container::-webkit-scrollbar {
  display: none;
}

/* --- Custom Scroll Indicator --- */
.menu-scroll-indicator {
  position: fixed;
  bottom: 60px;
  left: 50%;
  transform: translateX(-50%);
  z-index: var(--z-above);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  opacity: 0.7;
  transition: opacity var(--transition-normal);
}

.menu-scroll-indicator:hover {
  opacity: 1;
}

.menu-scroll-indicator__text {
  font-family: var(--font-label);
  font-size: 0.65rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--white-50);
}

.menu-scroll-indicator__arrow {
  width: 24px;
  height: 24px;
  color: var(--gold);
  animation: scroll-hint 2s ease-in-out infinite;
}

/* ============================================================
   3. CATEGORY SECTIONS
   ============================================================ */

.menu-category {
  flex: 0 0 100vw;
  min-height: calc(100vh - 200px);
  scroll-snap-align: start;
  position: relative;
  display: flex;
  flex-direction: column;
  padding: var(--space-xl) var(--space-lg);
}

.menu-category__header {
  margin-bottom: var(--space-xl);
  position: relative;
}

.menu-category__title {
  font-family: var(--font-headline);
  font-size: clamp(4rem, 10vw, 8rem);
  font-weight: 700;
  color: var(--cream);
  line-height: 1;
  letter-spacing: -0.03em;
  opacity: 0.15;
  position: absolute;
  top: -40px;
  left: -20px;
  pointer-events: none;
  white-space: nowrap;
}

.menu-category__title--active {
  opacity: 0.15;
}

.menu-category__label {
  font-family: var(--font-label);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 4px;
  color: var(--gold);
  margin-bottom: var(--space-sm);
  position: relative;
  z-index: 2;
}

.menu-category__description {
  font-size: var(--text-lg);
  font-weight: 300;
  color: var(--white-70);
  max-width: 500px;
  position: relative;
  z-index: 2;
}

/* --- Category Background Number --- */
.menu-category__bg-number {
  position: absolute;
  top: 50%;
  right: -5vw;
  transform: translateY(-50%);
  font-family: var(--font-headline);
  font-size: clamp(15rem, 30vw, 25rem);
  font-weight: 700;
  color: rgba(255, 255, 255, 0.02);
  line-height: 1;
  pointer-events: none;
  user-select: none;
}

/* ============================================================
   4. DISH CARDS
   ============================================================ */

.dish-card {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition-normal), transform var(--transition-normal), box-shadow var(--transition-normal);
  cursor: pointer;
}

.dish-card:hover {
  border-color: rgba(255, 179, 71, 0.2);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

/* --- Dish Image Area --- */
.dish-card__media {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--charcoal-light);
}

.dish-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow), clip-path var(--transition-slow);
  will-change: transform;
}

.dish-card:hover .dish-card__media img {
  transform: scale(1.05);
}

/* --- Clip-path reveal on hover --- */
.dish-card--clip-reveal .dish-card__media {
  clip-path: inset(0 45% 0 45%);
  transition: clip-path 0.6s cubic-bezier(0.77, 0, 0.175, 1);
}

.dish-card--clip-reveal:hover .dish-card__media {
  clip-path: inset(0 0 0 0);
}

.dish-card--clip-reveal .dish-card__media img {
  transform: scale(1.2);
  transition: transform 0.6s cubic-bezier(0.77, 0, 0.175, 1);
}

.dish-card--clip-reveal:hover .dish-card__media img {
  transform: scale(1);
}

/* --- Dish Content --- */
.dish-card__content {
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.dish-card__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-sm);
}

.dish-card__name {
  font-family: var(--font-headline);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--cream);
  line-height: 1.2;
  transition: color var(--transition-fast);
}

.dish-card:hover .dish-card__name {
  color: var(--gold);
}

.dish-card__price {
  font-family: var(--font-headline);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--gold);
  white-space: nowrap;
}

.dish-card__description {
  font-size: var(--text-sm);
  font-weight: 300;
  color: var(--white-70);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.dish-card__footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--space-xs);
  padding-top: var(--space-sm);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

/* --- Dish Card Variants --- */
.dish-card--featured {
  grid-template-columns: 1fr 1fr;
}

.dish-card--featured .dish-card__media {
  aspect-ratio: auto;
}

.dish-card--horizontal {
  grid-template-columns: 200px 1fr;
}

.dish-card--horizontal .dish-card__media {
  aspect-ratio: 1;
}

/* --- Dish Grid within Category --- */
.dish-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  position: relative;
  z-index: 2;
}

/* ============================================================
   5. DIETARY BADGES
   ============================================================ */

.dietary-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.dietary-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-family: var(--font-label);
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  line-height: 1;
}

/* --- Badge Variants --- */
.dietary-badge--vegetarian {
  background: rgba(34, 139, 34, 0.15);
  color: var(--forest-light);
  border: 1px solid rgba(34, 139, 34, 0.3);
}

.dietary-badge--spicy {
  background: rgba(192, 64, 0, 0.15);
  color: var(--terracotta-light);
  border: 1px solid rgba(192, 64, 0, 0.3);
}

.dietary-badge--gluten-free {
  background: rgba(255, 179, 71, 0.15);
  color: var(--gold);
  border: 1px solid rgba(255, 179, 71, 0.3);
}

.dietary-badge--vegan {
  background: rgba(34, 139, 34, 0.2);
  color: #4ADE80;
  border: 1px solid rgba(74, 222, 128, 0.3);
}

.dietary-badge--chef-choice {
  background: rgba(255, 215, 0, 0.15);
  color: var(--gold-light);
  border: 1px solid rgba(255, 215, 0, 0.4);
}

/* --- Badge Icons --- */
.dietary-badge svg {
  width: 12px;
  height: 12px;
}

/* ============================================================
   6. PROGRESS BAR
   ============================================================ */

.menu-progress {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: var(--z-above);
  height: 3px;
  background: rgba(255, 255, 255, 0.1);
}

.menu-progress__bar {
  height: 100%;
  background: var(--gold);
  width: 0%;
  transition: width 0.1s linear;
  position: relative;
}

.menu-progress__bar::after {
  content: '';
  position: absolute;
  right: -6px;
  top: 50%;
  transform: translateY(-50%);
  width: 12px;
  height: 12px;
  background: var(--gold);
  border-radius: 50%;
  box-shadow: 0 0 12px rgba(255, 179, 71, 0.5);
}

/* --- Category Progress Dots --- */
.menu-progress-dots {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: var(--z-above);
  display: flex;
  gap: 8px;
}

.menu-progress-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  transition: all var(--transition-normal);
  cursor: pointer;
}

.menu-progress-dot.is-active {
  background: var(--gold);
  width: 24px;
  border-radius: var(--radius-full);
}

.menu-progress-dot:hover {
  background: var(--white-50);
}

/* ============================================================
   7. CATEGORY NAVIGATION
   ============================================================ */

.category-nav {
  position: fixed;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: var(--z-above);
  display: none;
  flex-direction: column;
  gap: 2px;
  background: rgba(26, 26, 26, 0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: var(--space-xs);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.category-nav__item {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-family: var(--font-label);
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--white-50);
  transition: all var(--transition-fast);
  white-space: nowrap;
  cursor: pointer;
  border: none;
  background: none;
}

.category-nav__item:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--white-90);
}

.category-nav__item.is-active {
  background: var(--terracotta);
  color: var(--white);
}

.category-nav__indicator {
  width: 3px;
  height: 0;
  background: var(--gold);
  border-radius: var(--radius-full);
  transition: height var(--transition-normal);
}

.category-nav__item.is-active .category-nav__indicator {
  height: 16px;
}

/* --- Top Category Tabs --- */
.category-tabs {
  display: flex;
  gap: var(--space-xs);
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding: 2px;
}

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

.category-tab {
  flex-shrink: 0;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-family: var(--font-label);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--white-50);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid transparent;
  transition: all var(--transition-fast);
  cursor: pointer;
  white-space: nowrap;
  min-height: 36px;
}

.category-tab:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--white-90);
}

.category-tab.is-active {
  background: var(--terracotta);
  color: var(--white);
  border-color: var(--terracotta);
}

/* ============================================================
   8. AJAX CART INTEGRATION
   ============================================================ */

.add-to-cart-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 10px 20px;
  background: var(--terracotta);
  color: var(--white);
  font-family: var(--font-label);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  border: 2px solid var(--terracotta);
  border-radius: var(--radius-full);
  cursor: pointer;
  overflow: hidden;
  transition: all var(--transition-normal);
  min-height: 40px;
}

.add-to-cart-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--white);
  transform: translateY(101%);
  transition: transform var(--transition-normal);
  z-index: 0;
}

.add-to-cart-btn:hover {
  color: var(--terracotta);
  border-color: var(--terracotta);
  transform: translateY(-2px);
}

.add-to-cart-btn:hover::before {
  transform: translateY(0);
}

.add-to-cart-btn span,
.add-to-cart-btn svg {
  position: relative;
  z-index: 1;
}

/* --- Loading State --- */
.add-to-cart-btn.is-loading {
  pointer-events: none;
  opacity: 0.8;
}

.add-to-cart-btn.is-loading::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--terracotta);
  z-index: 2;
}

.add-to-cart-btn .btn-spinner {
  display: none;
  width: 16px;
  height: 16px;
  border: 2px solid transparent;
  border-top-color: var(--white);
  border-radius: 50%;
  animation: btn-spin 0.6s linear infinite;
  z-index: 3;
}

.add-to-cart-btn.is-loading .btn-spinner {
  display: block;
  position: absolute;
}

.add-to-cart-btn.is-loading .btn-text,
.add-to-cart-btn.is-loading svg {
  opacity: 0;
}

/* --- Success State --- */
.add-to-cart-btn.is-success {
  background: var(--forest);
  border-color: var(--forest);
  animation: success-flash 0.6s ease;
}

.add-to-cart-btn.is-success::before {
  display: none;
}

@keyframes success-flash {
  0% {
    box-shadow: 0 0 0 0 rgba(34, 139, 34, 0.6);
  }
  50% {
    box-shadow: 0 0 0 12px rgba(34, 139, 34, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(34, 139, 34, 0);
  }
}

/* --- Quantity Stepper --- */
.qty-stepper {
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.qty-stepper__btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white-70);
  font-size: 1.25rem;
  font-weight: 300;
  transition: all var(--transition-fast);
  user-select: none;
}

.qty-stepper__btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
}

.qty-stepper__input {
  width: 40px;
  height: 36px;
  text-align: center;
  background: transparent;
  border: none;
  color: var(--white);
  font-family: var(--font-label);
  font-size: var(--text-sm);
  font-weight: 600;
  -moz-appearance: textfield;
}

.qty-stepper__input::-webkit-outer-spin-button,
.qty-stepper__input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

/* --- Quick Add Button (small) --- */
.quick-add-btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--terracotta);
  color: var(--white);
  border-radius: 50%;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.quick-add-btn:hover {
  background: var(--terracotta-light);
  transform: scale(1.1);
}

.quick-add-btn:active {
  transform: scale(0.95);
}

/* ============================================================
   9. SEARCH BAR
   ============================================================ */

.menu-search {
  position: relative;
  flex: 1;
  max-width: 400px;
}

.menu-search__input {
  width: 100%;
  padding: 10px 16px 10px 42px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  color: var(--white);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 300;
  transition: all var(--transition-fast);
}

.menu-search__input::placeholder {
  color: var(--white-50);
}

.menu-search__input:focus {
  outline: none;
  border-color: var(--gold);
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0 0 0 3px rgba(255, 179, 71, 0.15);
}

.menu-search__icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--white-50);
  pointer-events: none;
}

.menu-search__clear {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white-50);
  border-radius: 50%;
  transition: all var(--transition-fast);
  opacity: 0;
  pointer-events: none;
}

.menu-search__clear.is-visible {
  opacity: 1;
  pointer-events: all;
}

.menu-search__clear:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
}

/* --- Search Results --- */
.menu-search-results {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  background: var(--charcoal-light);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: var(--space-xs);
  z-index: var(--z-modal);
  max-height: 300px;
  overflow-y: auto;
  display: none;
}

.menu-search-results.is-open {
  display: block;
}

.search-result-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.search-result-item:hover {
  background: rgba(255, 255, 255, 0.05);
}

.search-result-item__thumb {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  flex-shrink: 0;
}

.search-result-item__info {
  flex: 1;
  min-width: 0;
}

.search-result-item__name {
  font-family: var(--font-headline);
  font-size: var(--text-sm);
  color: var(--cream);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.search-result-item__price {
  font-size: var(--text-xs);
  color: var(--gold);
  font-weight: 600;
}

/* --- No Results --- */
.menu-search-empty {
  text-align: center;
  padding: var(--space-md);
  color: var(--white-50);
  font-size: var(--text-sm);
}

/* ============================================================
   10. MOBILE ADAPTATIONS
   ============================================================ */

/* --- Mobile: Vertical Scroll --- */
@media (max-width: 1023px) {
  .menu-scroll-container {
    flex-direction: column;
    overflow-x: hidden;
    overflow-y: auto;
    scroll-snap-type: none;
  }

  .menu-category {
    flex: none;
    width: 100%;
    min-height: auto;
    scroll-snap-align: none;
    padding: var(--space-lg) var(--space-md);
  }

  .menu-category__title {
    font-size: clamp(3rem, 12vw, 5rem);
    position: relative;
    top: auto;
    left: auto;
    opacity: 0.1;
    margin-bottom: var(--space-sm);
  }

  .menu-scroll-indicator {
    display: none;
  }

  .menu-progress-dots {
    display: none;
  }

  .dish-card--featured {
    grid-template-columns: 1fr;
  }

  .dish-card--horizontal {
    grid-template-columns: 120px 1fr;
  }

  .category-tabs {
    position: sticky;
    top: 60px;
    z-index: var(--z-above);
    background: rgba(26, 26, 26, 0.95);
    padding: var(--space-sm);
    margin: 0 calc(-1 * var(--space-md));
  }
}

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

  .dish-card--featured {
    grid-column: 1 / -1;
    grid-template-columns: 1fr 1fr;
  }
}

/* --- Desktop: Full Horizontal Scroll --- */
@media (min-width: 1024px) {
  .category-nav {
    display: flex;
  }

  .dish-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
  }

  .dish-card--featured {
    grid-column: 1 / -1;
    max-width: 800px;
  }

  .menu-toolbar .category-tabs {
    display: none;
  }
}

/* --- Large Desktop --- */
@media (min-width: 1280px) {
  .dish-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ============================================================
   ANIMATIONS
   ============================================================ */

@keyframes btn-spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

@keyframes scroll-hint {
  0%, 100% {
    transform: translateX(0);
    opacity: 0.6;
  }
  50% {
    transform: translateX(8px);
    opacity: 1;
  }
}

@keyframes menu-item-fade-in {
  0% {
    opacity: 0;
    transform: translateY(20px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.dish-card {
  animation: menu-item-fade-in 0.5s ease forwards;
  opacity: 0;
}

.dish-card:nth-child(1) { animation-delay: 0.05s; }
.dish-card:nth-child(2) { animation-delay: 0.1s; }
.dish-card:nth-child(3) { animation-delay: 0.15s; }
.dish-card:nth-child(4) { animation-delay: 0.2s; }
.dish-card:nth-child(5) { animation-delay: 0.25s; }
.dish-card:nth-child(6) { animation-delay: 0.3s; }

/* --- Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
  .menu-scroll-container {
    scroll-behavior: auto;
  }

  .dish-card {
    animation: none;
    opacity: 1;
  }

  .dish-card__media img,
  .dish-card:hover .dish-card__media img {
    transform: none;
    transition: none;
  }
}