/* Design Tokens */
:root {
  /* Colors */
  --color-primary: #2d2926;
  --color-secondary: #725b53;
  --color-accent: #9b6b58;
  --color-background: #f8f5f2;
  --color-card: white;
  --color-border: #e6ddd6;

  /* Spacing Scale */
  --spacing-xs: 0.5rem;
  --spacing-sm: 0.8rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;

  /* Shadows */
  --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 2px 15px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 4px 20px rgba(0, 0, 0, 0.1);

  /* Typography */
  --font-primary: "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-decorative: "Pinyon Script", cursive;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 16px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.6s ease-out;

  /* Layout */
  --nav-height: 48px;
  --nav-arrow-width: 40px;
  --nav-arrow-width-mobile: 32px;
}

/* Reset & Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: var(--font-primary);
  user-select: none;
}

body {
  background-color: var(--color-background);
  color: var(--color-primary);
  line-height: 1.6;
}

/* Layout Components */
.content {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-xl);
}

/* Header Styles */
header {
  background-color: var(--color-primary);
  color: var(--color-background);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-sm);
  display: flex;
  justify-content: center;
  align-items: center;
}

header .logo {
  display: flex;
  align-items: center;
}

header .logo img {
  height: 150px;
}

header h1 {
  font-size: 2.5rem;
  font-weight: 400;
  letter-spacing: 1px;
  margin: 0;
  font-family: var(--font-decorative);
}

/* Menu Title */
.menu {
  text-align: center;
  font-size: 3.5rem;
  margin: 0 auto var(--spacing-xl);
  padding: 0 var(--spacing-xl) var(--spacing-xs);
  color: var(--color-primary);
  font-weight: 500;
  letter-spacing: 3px;
  font-family: var(--font-decorative);
  position: relative;
  width: fit-content;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

.menu::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--color-primary) 20%,
    var(--color-primary) 80%,
    transparent
  );
}

/* Navigation Components */
.nav-container {
  position: sticky;
  top: 0;
  width: 100%;
  background: var(--color-background);
  z-index: 100;
  display: flex;
  align-items: stretch;
  box-shadow: var(--shadow-sm);
  height: var(--nav-height);
}

.category-nav {
  flex: 1;
  display: flex;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-md);
  overflow-x: auto;
  scrollbar-width: none;
  direction: rtl;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

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

/* Navigation Buttons */
.category-nav button {
  scroll-snap-align: center;
  padding: var(--spacing-xs) var(--spacing-sm);
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  color: var(--color-secondary);
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-normal);
  font-weight: 500;
  min-width: 100px;
  font-size: 0.9rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  justify-content: center;
  align-items: center;
}

.category-nav button:hover {
  background: var(--color-secondary);
  color: var(--color-card);
  border-color: var(--color-secondary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.category-nav button.active {
  background: var(--color-accent);
  color: var(--color-card);
  border-color: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Navigation Arrows */
.nav-arrow {
  position: relative;
  width: var(--nav-arrow-width);
  height: 100%;
  background: var(--color-accent);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 101;
  transition: all var(--transition-fast);
  color: var(--color-card);
  font-size: 1.2rem;
  opacity: 0.9;
  flex-shrink: 0;
}

.nav-arrow:hover {
  opacity: 1;
  background: var(--color-secondary);
}

.nav-arrow.left {
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
}

.nav-arrow.right {
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

/* Category Components */
.category-header {
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  font-size: 1.5rem;
  color: var(--color-secondary);
  margin: var(--spacing-xl) 0 var(--spacing-md);
  padding-bottom: var(--spacing-xs);
  border-bottom: 2px solid var(--color-border);
  font-weight: 500;
  direction: rtl;
  position: relative;
  scroll-margin-top: 100px;
}

.category-header::after {
  content: "▼";
  font-size: 0.8em;
  transition: transform var(--transition-normal);
  margin-right: var(--spacing-md);
}

.category-header.collapsed::after {
  transform: rotate(-90deg);
}

/* Menu Items Grid */
.items-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  padding: var(--spacing-xs);
  direction: rtl;
  transition: all var(--transition-normal);
  max-height: 2000px;
  overflow: hidden;
}

.items-container.collapsed {
  max-height: 0;
  margin: 0;
  padding: 0;
  opacity: 0;
}

/* Menu Item Card */
.menu-item {
  background: var(--color-card);
  padding: 1.2rem;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  transition: opacity var(--transition-slow), transform var(--transition-slow),
    box-shadow var(--transition-fast);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-md);
  direction: rtl;
  opacity: 0;
  transform: translateY(20px);
}

.menu-item.visible {
  opacity: 1;
  transform: translateY(0);
}

.menu-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.item-name {
  font-size: 1.1rem;
  color: var(--color-primary);
  font-weight: 500;
  direction: rtl;
  text-align: right;
}

.item-price {
  color: var(--color-accent);
  font-weight: 600;
  font-size: 1.1rem;
}

/* Responsive Styles */
@media (max-width: 768px) {
  .content {
    padding: var(--spacing-md);
  }

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

  header h1 {
    font-size: 1.75rem;
  }

  header .logo img {
    height: 80px;
  }

  .menu {
    font-size: 2.5rem;
  }

  .menu::after {
    width: 80%;
  }

  .items-container {
    grid-template-columns: 1fr;
  }

  .nav-container {
    padding: 0;
  }

  .category-nav {
    padding: var(--spacing-xs) var(--spacing-sm);
  }

  .category-nav button {
    min-width: fit-content;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.85rem;
    border-radius: var(--radius-md);
  }

  .nav-arrow {
    width: var(--nav-arrow-width-mobile);
    font-size: 1rem;
  }

  .category-header {
    scroll-margin-top: 80px;
  }
}