/* متغیرهای CSS برای یکپارچگی */
:root {
    --bg-primary: #1C2526;
    --bg-secondary: #2E3A3B;
    --text-primary: #F5F5F5;
    --text-secondary: #ADB5BD;
    --accent: #B8860B;
    --accent-hover: #DAA520;
    --error: #dc3545;
    --border-radius: 10px;
    --shadow: 0 3px 10px rgba(0, 0, 0, 0.3);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* دکمه مرتب‌سازی */
.sort-toggle-btn {
    position: fixed;
    bottom: 85px; /* بالای ناو بار */
    left: 16px; /* سمت چپ صفحه */
    background: var(--accent);
    color: var(--text-primary);
    padding: 10px 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1rem;
    font-weight: 600;
    z-index: 1100; /* بالاتر از ناو بار */
    transition: var(--transition);
}

.sort-toggle-btn:hover {
    background: var(--accent-hover);
    transform: scale(1.05);
}

.sort-icon {
    font-size: 1.2rem;
}

/* پنل مرتب‌سازی */
.sort-panel {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(44, 53, 54, 0.9); /* افکت شیشه‌ای */
    backdrop-filter: blur(8px); /* افکت شیشه‌ای */
    padding: 15px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
    border-bottom-left-radius: var(--border-radius);
    border-bottom-right-radius: var(--border-radius);
    z-index: 1200; /* بالاتر از همه عناصر */
    transform: translateY(-100%);
    transition: transform 0.4s ease-in-out;
}

.sort-panel.active {
    transform: translateY(0);
}

.sort-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.sort-panel-header h3 {
    font-size: 1.2rem;
    color: var(--text-primary);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.sort-panel-header h3 i {
    color: var(--accent);
}

.sort-panel-close {
    background: transparent;
    border: none;
    color: var(--accent);
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
}

.sort-panel-close:hover {
    color: var(--accent-hover);
    transform: scale(1.1);
}

.sort-panel-content {
    text-align: center;
}

.sort-panel-content p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
}

.sort-panel-content p i {
    color: var(--accent);
}

.filter-sort {
    display: flex;
    gap: 10px;
    flex-wrap: nowrap;
    align-items: center;
    justify-content: center;
    max-width: 100%;
}

.filter-select,
.sort-select {
    padding: 8px 12px;
    border: none;
    background: rgba(44, 53, 54, 0.8); /* پس‌زمینه شیشه‌ای */
    backdrop-filter: blur(5px);
    color: var(--text-primary);
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    min-width: 150px;
    transition: var(--transition);
    display: flex;
    align-items: center;
    box-shadow: inset 0 2px 5px rgba(0, 0, 0, 0.3), 0 0 5px rgba(184, 134, 11, 0.2);
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    cursor: pointer;
}

.filter-select:focus,
.sort-select:focus {
    outline: none;
    box-shadow: 0 0 8px rgba(184, 134, 11, 0.5);
}

.filter-select option,
.sort-select option {
    background: var(--bg-secondary);
    color: var(--text-primary);
    padding: 10px;
}

/* استایل‌های بخش محصولات */
.products-section {
    padding: 50px 15px;
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
    background: var(--bg-primary);
}

/* هدینگ‌ها */
.products-section h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
}

.products-section h2.title-box {
    display: inline-flex;
    background: var(--accent);
    padding: 8px 16px;
    border-top-right-radius: 10px;
    border-bottom-left-radius: 10px;
}

/* پیام عدم وجود محصول */
.no-products {
    font-size: 1.2rem;
    color: var(--text-secondary);
    text-align: center;
    margin: 50px 0;
}

/* گرید محصولات (اسکرول افقی) */
.product-grid {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    gap: 20px;
    padding: 10px 0;
    scrollbar-width: thin;
    scrollbar-color: var(--accent) var(--bg-secondary);
}

.product-grid::-webkit-scrollbar {
    height: 8px;
}

.product-grid::-webkit-scrollbar-track {
    background: var(--bg-secondary);
    border-radius: 4px;
}

.product-grid::-webkit-scrollbar-thumb {
    background: var(--accent);
    border-radius: 4px;
}

.product-grid::-webkit-scrollbar-thumb:hover {
    background: var(--accent-hover);
}

/* کارت محصول */
.product-card {
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 15px;
    text-align: center;
    transition: var(--transition);
    flex: 0 0 250px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 360px;
    position: relative;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
}

.product-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: calc(var(--border-radius) - 2px);
    margin-bottom: 15px;
    transition: var(--transition);
}

.product-card:hover .product-image {
    transform: scale(1.03);
}

.product-weight {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-primary);
    display: inline-flex;
    align-items: center;
    background: var(--accent);
    padding: 6px 10px;
    position: absolute;
    top: 190px;
    right: 15px;
    border-radius: 8px 0 8px 8px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.5);
    z-index: 1;
}

.product-weight i {
    margin-left: 5px;
}

.product-title {
    font-size: 1.2rem;
    color: var(--text-primary);
    margin: 10px 0;
    font-weight: 600;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.product-title a {
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition);
}

.product-title a:hover {
    color: var(--accent);
}

.product-brand {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: 5px 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-price {
    font-size: 1rem;
    margin: 10px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
}

.price-before-discount {
    color: var(--text-secondary);
    text-decoration: line-through;
    font-size: 0.9rem;
}

.final-price {
    color: var(--accent);
    font-weight: 600;
}

.product-discount {
    font-size: 0.8rem;
    color: var(--text-primary);
    background: var(--accent);
    padding: 4px 8px;
    border-radius: 12px;
    width: 40px;
    height: 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-right: 5px;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--accent);
    color: var(--text-primary);
    padding: 10px 20px;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 600;
    transition: var(--transition);
}

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

/* صفحه‌بندی */
.pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 25px;
    flex-wrap: wrap;
}

.pagination-link {
    padding: 8px 14px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-radius: var(--border-radius);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
    display: flex;
    align-items: center;
}

.pagination-link:hover {
    background: var(--accent);
}

.pagination-link.active {
    background: var(--accent);
    font-weight: 600;
}

/* انیمیشن‌های fade-in و fade-in-right */
.fade-in {
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
}

.fade-in.visible {
    opacity: 1;
}

.fade-in-right {
    opacity: 0;
    transform: translateX(20px);
    transition: opacity 0.5s ease-in-out, transform 0.5s ease-in-out;
}

.fade-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* رسپانسیو */
@media (max-width: 768px) {
    .products-section {
        padding: 30px 10px;
    }

    .products-section h2 {
        font-size: 1.8rem;
    }

    .products-section h2.title-box {
        padding: 6px 12px;
    }

    .product-grid {
        gap: 15px;
    }

    .product-card {
        flex: 0 0 220px;
        min-height: 320px;
    }

    .product-image {
        height: 180px;
    }

    .product-weight {
        top: 170px;
        right: 10px;
        font-size: 0.85rem;
        padding: 5px 8px;
        border-radius: 6px 0 6px 6px;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
    }

    .product-title {
        font-size: 1.1rem;
    }

    .product-brand,
    .product-price {
        font-size: 0.85rem;
    }

    .product-discount {
        font-size: 0.75rem;
        width: 36px;
        height: 22px;
        border-radius: 10px;
    }

    .price-before-discount {
        font-size: 0.8rem;
    }

    .btn-primary {
        padding: 8px 16px;
        font-size: 0.95rem;
    }

    .sort-toggle-btn {
        bottom: 85px; /* کمی بالاتر در موبایل */
        padding: 8px 16px;
        font-size: 0.95rem;
    }

    .sort-panel {
        padding: 10px;
    }

    .sort-panel-header h3 {
        font-size: 1.1rem;
    }

    .sort-panel-close {
        font-size: 1.3rem;
    }

    .sort-panel-content p {
        font-size: 0.85rem;
    }

    .filter-select,
    .sort-select {
        font-size: 0.85rem;
        min-width: 140px;
    }
}

@media (min-width: 768px) {
    .sort-toggle-btn {
        bottom: 20px; /* پایین‌تر در حالت دسکتاپ */
    }
}

@media (max-width: 576px) {
    .products-section {
        padding: 20px 5px;
    }

    .products-section h2 {
        font-size: 1.6rem;
    }

    .products-section h2.title-box {
        padding: 5px 10px;
    }

    .product-grid {
        gap: 12px;
    }

    .product-card {
        flex: 0 0 180px;
        min-height: 280px;
    }

    .product-image {
        height: 150px;
    }

    .product-weight {
        top: 140px;
        right: 8px;
        font-size: 0.8rem;
        padding: 4px 7px;
        border-radius: 5px 0 5px 5px;
        box-shadow: 0 3px 12px rgba(0, 0, 0, 0.4);
    }

    .product-title {
        font-size: 1rem;
    }

    .product-brand,
    .product-price {
        font-size: 0.8rem;
    }

    .product-discount {
        font-size: 0.7rem;
        width: 32px;
        height: 20px;
        border-radius: 8px;
    }

    .price-before-discount {
        font-size: 0.75rem;
    }

    .btn-primary {
        padding: 7px 14px;
        font-size: 0.9rem;
    }

    .sort-toggle-btn {
        bottom: 80px; /* کمی بالاتر در موبایل کوچک */
        padding: 7px 14px;
        font-size: 0.9rem;
    }

    .sort-panel-header h3 {
        font-size: 1rem;
    }

    .sort-panel-close {
        font-size: 1.2rem;
    }

    .sort-panel-content p {
        font-size: 0.8rem;
    }

    .filter-select,
    .sort-select {
        font-size: 0.8rem;
        min-width: 130px;
    }

    .pagination-link {
        font-size: 0.85rem;
        padding: 6px 12px;
    }
}