@import url('https://fonts.googleapis.com/css2?family=Vazirmatn:wght@300;400;500;600;700&display=swap');

:root {
    --bg-primary: #1a1a1a;
    --bg-secondary: #242424;
    --bg-tertiary: #2d2d2d;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --text-muted: #808080;
    --accent-color: #d43215;
    --accent-hover: #e7e40b;
    --border-color: #3a3a3a;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.4);
    --transition: all 0.3s ease;
    --font-family: 'Vazirmatn', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: var(--font-family);
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
}

/* Header Styles */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 70px;
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    z-index: 1000;
    box-shadow: var(--shadow);
}

.icon-btn {
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    padding: 10px;
    border-radius: 8px;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.icon-btn:hover {
    background-color: var(--bg-tertiary);
    color: var(--accent-color);
}

.logo {
    text-align: center;
}

.logo h1 {
    font-size: 24px;
    color: var(--accent-color);
    margin-bottom: -5px;
}

.logo p {
    font-size: 12px;
    color: var(--text-secondary);
    letter-spacing: 1px;
}

/* Search Container */
.search-container {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background-color: var(--bg-secondary);
    padding: 15px 20px;
    border-bottom: 1px solid var(--border-color);
    z-index: 999;
    transform: translateY(-100%);
    opacity: 0;
    transition: var(--transition);
}

.search-container.active {
    transform: translateY(0);
    opacity: 1;
}

.search-box {
    display: flex;
    align-items: center;
    background-color: var(--bg-tertiary);
    border-radius: 12px;
    padding: 12px 16px;
    gap: 10px;
}

.search-icon {
    color: var(--text-secondary);
    flex-shrink: 0;
}

.search-input {
    flex: 1;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 16px;
    outline: none;
}

.search-input::placeholder {
    color: var(--text-muted);
}

.close-search-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: var(--transition);
}

.close-search-btn:hover {
    color: var(--accent-color);
    background-color: var(--bg-primary);
}

/* Category Navigation (Sticky) */
.category-nav {
    position: sticky;
    top: 70px;
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    z-index: 998;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

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

.category-nav-container {
    display: flex;
    justify-content: center;
    padding: 0 10px;
    min-width: max-content;
}

.category-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 12px 16px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 13px;
    white-space: nowrap;
    transition: var(--transition);
    border-bottom: 3px solid transparent;
    position: relative;
}

.category-nav-item:hover {
    color: var(--text-primary);
    background-color: var(--bg-tertiary);
}

.category-nav-item.active {
    color: var(--accent-color);
    border-bottom-color: var(--accent-color);
    font-weight: 600;
}

.category-icon {
    font-size: 20px;
}

/* Category Popup */
.category-popup {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.85);
    z-index: 2000;
    display: flex;
    align-items: flex-end;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.category-popup.active {
    opacity: 1;
    pointer-events: all;
}

.popup-content {
    background-color: var(--bg-secondary);
    border-radius: 20px 20px 0 0;
    padding: 24px;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
    transform: translateY(100%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.category-popup.active .popup-content {
    transform: translateY(0);
}

.close-popup-btn {
    position: absolute;
    top: 16px;
    left: 16px;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.close-popup-btn:hover {
    color: var(--accent-color);
    background-color: var(--bg-tertiary);
}

.popup-title {
    text-align: center;
    font-size: 20px;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 12px;
}

.category-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 20px 16px;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    text-decoration: none;
    color: var(--text-primary);
    transition: var(--transition);
    text-align: center;
}

.category-card:hover {
    background-color: var(--bg-primary);
    border-color: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.category-card-icon {
    font-size: 32px;
}

.category-card-title {
    font-size: 14px;
    font-weight: 500;
}

/* Main Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    padding-top: 90px;
}

/* Menu Section */
.menu-section {
    margin-bottom: 50px;
    scroll-margin-top: 140px;
}

.section-title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 28px;
    margin-bottom: 24px;
    color: var(--text-primary);
    padding-bottom: 12px;
    border-bottom: 2px solid var(--border-color);
}

.section-icon {
    font-size: 32px;
}

.section-title-en {
    font-size: 16px;
    color: var(--text-secondary);
    font-weight: 400;
    margin-right: auto;
}

/* Menu Grid */
.menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

/* Menu Item Card */
.menu-item {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.menu-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-color);
}

.item-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.item-content {
    padding: 16px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.item-title {
    font-size: 18px;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.item-description {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 16px;
    line-height: 1.6;
    flex: 1;
}

.item-description em {
    display: block;
    margin-top: 4px;
    color: var(--text-muted);
    font-style: normal;
    font-size: 13px;
}

.item-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.item-price {
    font-size: 20px;
    font-weight: bold;
    color: var(--accent-color);
}

.price-unit {
    font-size: 12px;
    font-weight: normal;
    color: var(--text-secondary);
    margin-right: 4px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .menu-grid {
        grid-template-columns: 1fr;
    }
    
    .category-grid {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    }
    
    .logo h1 {
        font-size: 20px;
    }
    
    .logo p {
        font-size: 10px;
    }
    
    .section-title {
        font-size: 24px;
    }
    
    .category-nav-item {
        padding: 10px 12px;
        font-size: 12px;
    }
    
    .category-icon {
        font-size: 18px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 15px;
        padding-top: 80px;
    }
    
    .menu-grid {
        gap: 15px;
    }
    
    .category-nav-item {
        padding: 8px 10px;
    }
}