/* assets/css/style.css */
@import url('https://cdn.jsdelivr.net/gh/rastikerdar/vazirmatn@v33.003/Vazirmatn-font-face.css');

:root {
    --primary: #0284c7;       /* آبی اصلی */
    --primary-hover: #0369a1; /* آبی تیره */
    --primary-light: #e0f2fe; /* آبی ملایم پس‌زمینه */
    --accent: #38bdf8;        /* آبی روشن جهت هایلایت */
    --bg-main: #f8fafc;       /* سفید/خاکستری بسیار روشن */
    --bg-card: #ffffff;
    --text-dark: #0f172a;
    --text-muted: #64748b;
    --border-color: #e2e8f0;
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --shadow-sm: 0 2px 4px rgba(2, 132, 199, 0.04);
    --shadow-md: 0 8px 20px rgba(2, 132, 199, 0.08);
    --shadow-lg: 0 14px 30px rgba(2, 132, 199, 0.12);
    --transition: all 0.3s ease;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Vazirmatn', Tahoma, sans-serif;
    -webkit-tap-highlight-color: transparent;
}

body {
    background-color: var(--bg-main);
    color: var(--text-dark);
    direction: rtl;
    text-align: right;
    line-height: 1.6;
    overflow-x: hidden;
    width: 100%;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Container */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Top Header */
.top-header {
    background: #ffffff;
    border-bottom: 1px solid var(--border-color);
    padding: 14px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
    white-space: nowrap;
}

.search-box {
    flex: 1;
    max-width: 550px;
    position: relative;
}

.search-box input {
    width: 100%;
    padding: 12px 45px 12px 18px;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    outline: none;
    background: #f8fafc;
    transition: var(--transition);
}

.search-box input:focus {
    border-color: var(--primary);
    background: #ffffff;
    box-shadow: 0 0 0 4px var(--primary-light);
}

.search-box .search-btn {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.btn-icon {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    border-radius: var(--radius-md);
    background: var(--primary-light);
    color: var(--primary);
    font-size: 0.9rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    position: relative;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-icon:hover {
    background: var(--primary);
    color: #ffffff;
}

.badge-count {
    position: absolute;
    top: -6px;
    left: -6px;
    background: var(--danger);
    color: #fff;
    font-size: 0.75rem;
    padding: 2px 7px;
    border-radius: 50px;
    font-weight: bold;
    box-shadow: 0 2px 5px rgba(239, 68, 68, 0.3);
}

/* Nav Menu */
.main-nav {
    background: #ffffff;
    border-bottom: 1px solid var(--border-color);
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    display: block;
    padding: 14px 4px;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.95rem;
    position: relative;
    white-space: nowrap;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--primary);
}

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 100%;
    height: 3px;
    background: var(--primary);
    border-radius: 3px 3px 0 0;
}

/* Hero Section */
.hero-banner {
    background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
    color: #ffffff;
    border-radius: var(--radius-lg);
    padding: 50px;
    margin: 30px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    position: relative;
}

.hero-content h1 {
    font-size: 2.3rem;
    margin-bottom: 16px;
    font-weight: 900;
    line-height: 1.3;
}

.hero-content p {
    font-size: 1.1rem;
    opacity: 0.95;
    margin-bottom: 25px;
    max-width: 600px;
}

.btn-primary {
    display: inline-block;
    background: #ffffff;
    color: var(--primary);
    padding: 12px 28px;
    border-radius: var(--radius-md);
    font-weight: 700;
    box-shadow: var(--shadow-sm);
    border: 2px solid transparent;
}

.btn-primary:hover {
    background: var(--primary-light);
    color: var(--primary-hover);
}

.btn-solid {
    background: var(--primary);
    color: #ffffff;
    border: none;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.btn-solid:hover {
    background: var(--primary-hover);
}

/* Category Grid */
.section-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    gap: 15px;
}

.section-title h2 {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--text-dark);
    position: relative;
    padding-right: 14px;
}

.section-title h2::before {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 5px;
    height: 24px;
    background: var(--primary);
    border-radius: 4px;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 16px;
    margin-bottom: 40px;
}

.cat-card {
    background: #ffffff;
    border: 1px solid var(--border-color);
    padding: 20px 10px;
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.cat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--accent);
}

.cat-card i {
    font-size: 2.2rem;
    color: var(--primary);
    margin-bottom: 10px;
    display: inline-block;
}

.cat-card span {
    display: block;
    font-size: 0.95rem;
    font-weight: 600;
}

/* Product Cards Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 24px;
    margin-bottom: 40px;
}

.product-card {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
}

.product-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--accent);
    transform: translateY(-5px);
}

.product-thumb {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 3;
    background: #f1f5f9;
    overflow: hidden;
}

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

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

.badge-tag {
    position: absolute;
    top: 12px;
    right: 12px;
    background: var(--primary);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    z-index: 2;
}

.product-body {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.product-vendor {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.product-title {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 12px;
    line-height: 1.4;
    color: var(--text-dark);
}

.product-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
    padding-top: 15px;
    border-top: 1px solid #f1f5f9;
}

.price-box {
    display: flex;
    flex-direction: column;
}

.compare-price {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-decoration: line-through;
}

.current-price {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--primary);
}

.add-to-cart-btn {
    width: 42px;
    height: 42px;
    border-radius: var(--radius-md);
    background: var(--primary-light);
    color: var(--primary);
    border: none;
    cursor: pointer;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    flex-shrink: 0;
}

.add-to-cart-btn:hover {
    background: var(--primary);
    color: #ffffff;
}

/* Filters & Layout */
.layout-with-sidebar {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 30px;
    margin: 30px 0;
    align-items: start;
}

.filter-sidebar {
    background: #ffffff;
    border: 1px solid var(--border-color);
    padding: 24px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.filter-group {
    margin-bottom: 24px;
    border-bottom: 1px solid #f1f5f9;
    padding-bottom: 20px;
}

.filter-group:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.filter-group h4 {
    font-size: 1rem;
    margin-bottom: 14px;
    font-weight: 700;
}

/* Product Detail Page */
.product-detail-wrap {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 30px;
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 40px;
    margin: 30px 0;
    box-shadow: var(--shadow-sm);
}

.gallery-main {
    width: 100%;
    aspect-ratio: 1 / 1;
    max-height: 420px;
    background: #f8fafc;
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: 15px;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
}

.gallery-main img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.gallery-thumbs {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    padding-bottom: 5px;
    scrollbar-width: thin;
}

.thumb-item {
    width: 75px;
    height: 75px;
    flex-shrink: 0;
    border-radius: var(--radius-sm);
    border: 2px solid var(--border-color);
    cursor: pointer;
    overflow: hidden;
}

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

.thumb-item.active {
    border-color: var(--primary);
}

.sku-selector {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin: 15px 0;
}

.sku-btn {
    padding: 8px 18px;
    border: 2px solid var(--border-color);
    background: #fff;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
}

.sku-btn.active {
    border-color: var(--primary);
    background: var(--primary-light);
    color: var(--primary);
}

/* Cart & Checkout */
.cart-table-wrap {
    background: #ffffff;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    overflow-x: auto;
    margin: 30px 0;
    -webkit-overflow-scrolling: touch;
}

.cart-table {
    width: 100%;
    min-width: 650px; /* جلوگیری از فشرده‌شدن محتوا در موبایل */
    border-collapse: collapse;
}

.cart-table th {
    background: #f8fafc;
    padding: 16px;
    font-weight: 700;
    text-align: right;
    border-bottom: 1px solid var(--border-color);
}

.cart-table td {
    padding: 18px 16px;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}

.qty-control {
    display: flex;
    align-items: center;
    gap: 8px;
}

.qty-btn {
    width: 30px;
    height: 30px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background: #fff;
    cursor: pointer;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Footer */
footer {
    background: #ffffff;
    border-top: 1px solid var(--border-color);
    padding: 50px 0 20px;
    margin-top: 60px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h3 {
    font-size: 1.15rem;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.footer-col p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.footer-links a:hover {
    color: var(--primary);
    padding-right: 5px;
}

.copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ============================================================
   RESPONSIVE DESIGN IMPROVEMENTS (Tablet & Mobile Screens)
   ============================================================ */

/* تبلت‌های افقی و لپ‌تاپ‌های کوچک */
@media (max-width: 1024px) {
    .container {
        padding: 0 16px;
    }
    .layout-with-sidebar {
        grid-template-columns: 240px 1fr;
        gap: 20px;
    }
    .footer-grid {
        grid-template-columns: 1.5fr 1fr 1fr;
        gap: 30px;
    }
}

/* تبلت‌ها و صفحات متوسط */
@media (max-width: 992px) {
    .layout-with-sidebar {
        grid-template-columns: 1fr;
    }
    .product-detail-wrap {
        grid-template-columns: 1fr;
        gap: 25px;
        padding: 20px;
    }
    .hero-banner {
        padding: 35px 25px;
    }
    .hero-content h1 {
        font-size: 1.9rem;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* موبایل‌های استاندارد و کوچک */
@media (max-width: 768px) {
    .top-header {
        padding: 10px 0;
    }

    /* هدر منعطف: برند و اکشن‌ها در بالا، سرچ در ردیف بعد */
    .nav-wrapper {
        flex-wrap: wrap;
        gap: 12px;
    }

    .brand-logo {
        font-size: 1.3rem;
    }

    .header-actions {
        order: 1;
        gap: 8px;
    }

    .header-actions .btn-icon {
        padding: 8px 12px;
        font-size: 0.85rem;
    }

    .search-box {
        order: 2;
        max-width: 100%;
        width: 100%;
        margin-top: 4px;
    }

    .search-box input {
        padding: 10px 38px 10px 14px;
        font-size: 0.9rem;
    }

    /* منو ناوبری افقی با اسکرول لمسی روان (App-Style Scrollable Bar) */
    .main-nav {
        position: relative;
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
    }

    .nav-links {
        gap: 12px;
        overflow-x: auto;
        white-space: nowrap;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none; /* مخفی‌سازی اسکرول در فایرفاکس */
        padding: 0 4px;
    }

    .nav-links::-webkit-scrollbar {
        display: none; /* مخفی‌سازی اسکرول در مرورگرهای کروم و وب‌کیت */
    }

    .nav-links a {
        padding: 12px 8px;
        font-size: 0.9rem;
    }

    .nav-links a.active::after {
        height: 2.5px;
    }

    /* بنر تبلیغاتی اصلی */
    .hero-banner {
        flex-direction: column;
        padding: 26px 20px;
        text-align: center;
        margin: 20px 0;
        gap: 20px;
    }

    .hero-content h1 {
        font-size: 1.6rem;
    }

    .hero-content p {
        font-size: 0.95rem;
        margin-bottom: 20px;
    }

    /* گریدها */
    .category-grid {
        grid-template-columns: repeat(auto-fill, minmax(105px, 1fr));
        gap: 12px;
        margin-bottom: 30px;
    }

    .cat-card {
        padding: 15px 8px;
    }

    .cat-card i {
        font-size: 1.8rem;
    }

    .cat-card span {
        font-size: 0.85rem;
    }

    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
        gap: 14px;
        margin-bottom: 30px;
    }

    .product-body {
        padding: 14px;
    }

    .product-title {
        font-size: 0.95rem;
        margin-bottom: 8px;
    }

    .current-price {
        font-size: 1rem;
    }

    .compare-price {
        font-size: 0.78rem;
    }

    .add-to-cart-btn {
        width: 36px;
        height: 36px;
        font-size: 0.95rem;
    }

    /* فوتر */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    footer {
        padding: 35px 0 15px;
        margin-top: 40px;
    }
}

/* گوشی‌های خیلی کوچک (زیر ۴۲۰ پیکسل) */
@media (max-width: 420px) {
    .products-grid {
        grid-template-columns: 1fr; /* کارت تمام‌عرض جهت جلوگیری از مچاله شدن */
    }

    .category-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 8px;
    }

    .cat-card {
        padding: 12px 6px;
    }

    .section-title h2 {
        font-size: 1.2rem;
    }

    .gallery-main {
        aspect-ratio: 1.1 / 1;
    }

    .thumb-item {
        width: 60px;
        height: 60px;
    }
}