/* =========================================================
   Kabir Wears | style.css
   طراحی راست‌چین، موبایل‌فرست، بر پایه پالت رنگی برند
   ========================================================= */

@font-face {
    font-family: 'Vazirmatn';
    src: url('../fonts/Vazirmatn/Vazirmatn-Regular.woff2') format('woff2');
    font-weight: 400;
    font-display: swap;
}
@font-face {
    font-family: 'Vazirmatn';
    src: url('../fonts/Vazirmatn/Vazirmatn-Medium.woff2') format('woff2');
    font-weight: 500;
    font-display: swap;
}
@font-face {
    font-family: 'Vazirmatn';
    src: url('../fonts/Vazirmatn/Vazirmatn-Bold.woff2') format('woff2');
    font-weight: 700;
    font-display: swap;
}

:root {
    --color-primary: #2563EB;
    --color-primary-dark: #1D4ED8;
    --color-dark: #0F172A;
    --color-bg: #F8FAFC;
    --color-success: #10B981;
    --color-danger: #EF4444;
    --color-border: #E2E8F0;
    --color-text: #1E293B;
    --color-text-muted: #64748B;
    --font-fa: 'Vazirmatn', Tahoma, sans-serif;
    --font-en: 'Inter', Arial, sans-serif;
    --radius: 12px;
    --shadow: 0 2px 10px rgba(15, 23, 42, 0.06);
    --shadow-lg: 0 10px 30px rgba(15, 23, 42, 0.12);
    --max-width: 1240px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-fa);
    background: var(--color-bg);
    color: var(--color-text);
    direction: rtl;
    text-align: right;
    line-height: 1.8;
    font-size: 15px;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, select, textarea { font-family: inherit; }

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* ---------- دکمه‌ها ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 26px;
    border-radius: var(--radius);
    font-weight: 500;
    font-size: 14px;
    transition: all .2s ease;
    white-space: nowrap;
}
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-dark); }
.btn-primary:disabled { background: #94A3B8; cursor: not-allowed; }
.btn-outline { background: transparent; border: 1.5px solid var(--color-primary); color: var(--color-primary); }
.btn-outline:hover { background: var(--color-primary); color: #fff; }
.btn-danger { background: var(--color-danger); color: #fff; }
.btn-success { background: var(--color-success); color: #fff; }
.btn-dark { background: var(--color-dark); color: #fff; }
.btn-block { width: 100%; }
.btn-sm { padding: 8px 16px; font-size: 13px; }

/* ---------- Top Bar ---------- */
.topbar {
    background: var(--color-dark);
    color: #cbd5e1;
    font-size: 12.5px;
}
.topbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 8px;
    padding-bottom: 8px;
    flex-wrap: wrap;
    gap: 6px;
}
.topbar a { color: #cbd5e1; }
.topbar a:hover { color: #fff; }
.topbar-contact { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.topbar-social { display: flex; gap: 10px; align-items: center; }
.copy-btn { background: rgba(255,255,255,.08); padding: 3px 10px; border-radius: 20px; font-size: 11px; color:#fff; }

/* ---------- Navbar ---------- */
.navbar {
    background: #fff;
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
}
.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 14px;
    padding-bottom: 14px;
    gap: 20px;
}
.navbar-logo img { height: 46px; }
.navbar-menu {
    display: flex;
    gap: 28px;
    font-weight: 500;
    font-size: 14.5px;
}
.navbar-menu a { position: relative; padding: 6px 0; }
.navbar-menu a:hover { color: var(--color-primary); }
.navbar-search {
    flex: 1;
    max-width: 380px;
    position: relative;
}
.navbar-search input {
    width: 100%;
    padding: 10px 40px 10px 16px;
    border: 1px solid var(--color-border);
    border-radius: 30px;
    background: var(--color-bg);
    font-size: 13.5px;
}
.navbar-search svg { position: absolute; right: 14px; top: 50%; transform: translateY(-50%); opacity: .5; }
.navbar-search-results {
    position: absolute;
    top: 110%;
    right: 0; left: 0;
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    max-height: 340px;
    overflow-y: auto;
    display: none;
    z-index: 50;
}
.navbar-search-results.active { display: block; }
.navbar-search-item { display: flex; gap: 10px; padding: 10px 14px; border-bottom: 1px solid var(--color-border); align-items: center; }
.navbar-search-item img { width: 42px; height: 42px; object-fit: cover; border-radius: 8px; }
.navbar-icons { display: flex; align-items: center; gap: 18px; }
.icon-btn { position: relative; display: flex; }
.cart-badge {
    position: absolute; top: -8px; left: -8px;
    background: var(--color-danger); color: #fff;
    font-size: 10px; width: 18px; height: 18px;
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
}
.mobile-menu-toggle { display: none; }

/* ---------- Hero ---------- */
.hero {
    background: linear-gradient(135deg, var(--color-dark), #1e293b);
    color: #fff;
    padding: 70px 0;
    position: relative;
    overflow: hidden;
}
.hero .container { display: flex; align-items: center; gap: 40px; flex-wrap: wrap; }
.hero-text { flex: 1; min-width: 280px; }
.hero-text h1 { font-size: clamp(28px, 4vw, 44px); font-weight: 700; margin-bottom: 16px; line-height: 1.4; }
.hero-text p { color: #cbd5e1; margin-bottom: 26px; font-size: 16px; max-width: 480px; }
.hero-img { flex: 1; min-width: 260px; text-align: center; }
.hero-img img { max-height: 420px; margin: 0 auto; border-radius: var(--radius); }

/* ---------- Section عمومی ---------- */
.section { padding: 56px 0; }
.section-title {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 28px;
}
.section-title h2 { font-size: 24px; font-weight: 700; }
.section-title p { color: var(--color-text-muted); font-size: 13.5px; margin-top: 4px; }
.section-title a { color: var(--color-primary); font-size: 13.5px; font-weight: 500; }

/* ---------- دسته‌بندی‌ها ---------- */
.category-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.category-card {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    height: 220px;
    background: #e2e8f0;
    display: flex; align-items: flex-end;
}
.category-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.category-card::after {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(15,23,42,.75), transparent 60%);
}
.category-card span { position: relative; color: #fff; font-weight: 700; font-size: 19px; padding: 20px; z-index: 2; }

/* ---------- گرید محصولات ---------- */
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.product-card {
    background: #fff;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform .2s ease, box-shadow .2s ease;
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.product-card-img { position: relative; aspect-ratio: 3/4; background: #eef2f7; overflow: hidden; }
.product-card-img img { width: 100%; height: 100%; object-fit: cover; }
.badge {
    position: absolute; top: 10px; right: 10px;
    background: var(--color-primary); color: #fff;
    font-size: 11px; padding: 4px 10px; border-radius: 20px;
}
.badge-out { background: var(--color-danger); }
.product-card-body { padding: 14px; }
.product-card-body h3 { font-size: 14px; font-weight: 500; margin-bottom: 6px; min-height: 40px; }
.product-card-brand { font-size: 11.5px; color: var(--color-text-muted); margin-bottom: 6px; }
.product-price { font-weight: 700; color: var(--color-primary); font-size: 15px; }

/* ---------- برندها ---------- */
.brand-row { display: flex; gap: 30px; overflow-x: auto; padding-bottom: 10px; }
.brand-item {
    flex: 0 0 auto;
    background: #fff; border: 1px solid var(--color-border);
    border-radius: var(--radius); padding: 18px 30px;
    font-weight: 600; color: var(--color-text-muted);
}

/* ---------- بنر ---------- */
.banner-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.banner-card { border-radius: var(--radius); overflow: hidden; height: 180px; position: relative; }
.banner-card img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- مزایا ---------- */
.perks-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.perk-card { background: #fff; border-radius: var(--radius); padding: 22px; text-align: center; box-shadow: var(--shadow); }
.perk-card .perk-icon {
    width: 52px; height: 52px; border-radius: 50%;
    background: #EFF6FF; color: var(--color-primary);
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 14px;
}
.perk-card h4 { font-size: 14.5px; margin-bottom: 6px; }
.perk-card p { font-size: 12.5px; color: var(--color-text-muted); }

/* ---------- خبرنامه ---------- */
.newsletter { background: var(--color-primary); border-radius: var(--radius); padding: 40px; text-align: center; color: #fff; }
.newsletter h3 { font-size: 22px; margin-bottom: 8px; }
.newsletter p { opacity: .9; margin-bottom: 20px; font-size: 13.5px; }
.newsletter-form { display: flex; max-width: 420px; margin: 0 auto; gap: 10px; }
.newsletter-form input { flex: 1; padding: 12px 16px; border-radius: var(--radius); border: none; }

/* ---------- فوتر ---------- */
.footer { background: var(--color-dark); color: #cbd5e1; padding: 50px 0 20px; margin-top: 40px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 30px; margin-bottom: 30px; }
.footer-logo img { height: 44px; margin-bottom: 14px; }
.footer h4 { color: #fff; font-size: 15px; margin-bottom: 16px; }
.footer li { margin-bottom: 10px; font-size: 13px; }
.footer a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding-top: 18px; text-align: center; font-size: 12.5px; color: #94a3b8; }

/* ---------- فرم‌های عمومی ---------- */
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 13.5px; font-weight: 500; margin-bottom: 6px; }
.form-control {
    width: 100%; padding: 12px 16px;
    border: 1px solid var(--color-border); border-radius: var(--radius);
    font-size: 14px; background: #fff;
}
.form-control:focus { outline: none; border-color: var(--color-primary); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ---------- صفحه محصول ---------- */
.product-page { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; }
.gallery-main { border-radius: var(--radius); overflow: hidden; aspect-ratio: 3/4; background: #eef2f7; margin-bottom: 12px; }
.gallery-main img { width: 100%; height: 100%; object-fit: cover; }
.gallery-thumbs { display: flex; gap: 10px; }
.gallery-thumbs img { width: 70px; height: 90px; object-fit: cover; border-radius: 8px; cursor: pointer; border: 2px solid transparent; }
.gallery-thumbs img.active { border-color: var(--color-primary); }
.product-info h1 { font-size: 24px; margin-bottom: 10px; }
.product-info .product-price { font-size: 22px; margin-bottom: 20px; }
.variant-block { margin-bottom: 22px; }
.variant-block > label { display: block; font-weight: 600; font-size: 14px; margin-bottom: 10px; }
.color-options { display: flex; gap: 10px; }
.color-swatch {
    width: 36px; height: 36px; border-radius: 50%;
    border: 2px solid var(--color-border); cursor: pointer; position: relative;
}
.color-swatch.selected { border-color: var(--color-primary); box-shadow: 0 0 0 2px #fff, 0 0 0 4px var(--color-primary); }
.size-options { display: flex; gap: 10px; flex-wrap: wrap; }
.size-btn {
    min-width: 46px; padding: 10px 14px;
    border: 1.5px solid var(--color-border); border-radius: 8px;
    font-size: 13.5px; font-weight: 500;
}
.size-btn.selected { border-color: var(--color-primary); background: var(--color-primary); color: #fff; }
.size-btn:disabled { opacity: .35; text-decoration: line-through; cursor: not-allowed; }
.stock-info { font-size: 12.5px; margin-top: 10px; color: var(--color-text-muted); }
.stock-info.low { color: var(--color-danger); }
.qty-selector { display: flex; align-items: center; gap: 0; border: 1px solid var(--color-border); border-radius: var(--radius); width: fit-content; }
.qty-selector button { width: 40px; height: 40px; font-size: 18px; }
.qty-selector input { width: 50px; text-align: center; border: none; font-size: 15px; }
.size-guide-link { font-size: 13px; color: var(--color-primary); margin-top: 10px; display: inline-block; }
.product-actions { display: flex; gap: 12px; margin-top: 24px; }
.product-desc { margin-top: 30px; border-top: 1px solid var(--color-border); padding-top: 24px; }
.product-desc h3 { font-size: 16px; margin-bottom: 10px; }

/* ---------- Modal ---------- */
.modal-overlay {
    position: fixed; inset: 0; background: rgba(15,23,42,.6);
    display: none; align-items: center; justify-content: center; z-index: 999; padding: 20px;
}
.modal-overlay.active { display: flex; }
.modal-box { background: #fff; border-radius: var(--radius); max-width: 480px; width: 100%; padding: 28px; max-height: 85vh; overflow-y: auto; }
.modal-box h3 { margin-bottom: 16px; font-size: 18px; }
.modal-close { position: absolute; top: 16px; left: 16px; font-size: 20px; }
.size-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.size-table th, .size-table td { border: 1px solid var(--color-border); padding: 8px; text-align: center; }
.size-table th { background: var(--color-bg); }

/* ---------- فیلترها ---------- */
.catalog-layout { display: grid; grid-template-columns: 260px 1fr; gap: 30px; }
.filter-box { background: #fff; border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); height: fit-content; }
.filter-group { margin-bottom: 22px; border-bottom: 1px solid var(--color-border); padding-bottom: 18px; }
.filter-group:last-child { border-bottom: none; }
.filter-group h4 { font-size: 14px; margin-bottom: 12px; }
.filter-option { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; font-size: 13px; }
.catalog-toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.catalog-toolbar select { padding: 8px 14px; border-radius: 8px; border: 1px solid var(--color-border); }

/* ---------- سبد خرید ---------- */
.cart-page { display: grid; grid-template-columns: 2fr 1fr; gap: 30px; align-items: flex-start; }
.cart-item { display: flex; gap: 16px; background: #fff; border-radius: var(--radius); padding: 16px; margin-bottom: 14px; box-shadow: var(--shadow); align-items: center; }
.cart-item img { width: 80px; height: 100px; object-fit: cover; border-radius: 8px; }
.cart-item-info { flex: 1; }
.cart-item-info h4 { font-size: 14.5px; margin-bottom: 6px; }
.cart-item-meta { font-size: 12.5px; color: var(--color-text-muted); margin-bottom: 10px; }
.cart-item-actions { display: flex; align-items: center; justify-content: space-between; }
.cart-summary { background: #fff; border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); position: sticky; top: 90px; }
.cart-summary h3 { margin-bottom: 18px; font-size: 16px; }
.summary-row { display: flex; justify-content: space-between; font-size: 13.5px; margin-bottom: 12px; color: var(--color-text-muted); }
.summary-row.total { font-size: 16px; font-weight: 700; color: var(--color-text); border-top: 1px solid var(--color-border); padding-top: 14px; margin-top: 6px; }
.coupon-box { display: flex; gap: 8px; margin: 16px 0; }
.coupon-box input { flex: 1; }

/* ---------- Checkout / Auth / Tracking ---------- */
.narrow-page { max-width: 640px; margin: 0 auto; }
.card-box { background: #fff; border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); }
.shipping-options { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.shipping-option { border: 1.5px solid var(--color-border); border-radius: var(--radius); padding: 16px; cursor: pointer; }
.shipping-option.selected { border-color: var(--color-primary); background: #EFF6FF; }
.otp-boxes { display: flex; gap: 10px; justify-content: center; direction: ltr; }
.otp-boxes input { width: 46px; height: 54px; text-align: center; font-size: 20px; border-radius: 8px; border: 1px solid var(--color-border); }
.status-timeline { list-style: none; }
.status-timeline li { padding: 12px 0 12px 20px; border-right: 2px solid var(--color-border); position: relative; margin-right: 8px; }
.status-timeline li::before { content: ''; position: absolute; right: -7px; top: 16px; width: 12px; height: 12px; border-radius: 50%; background: var(--color-border); }
.status-timeline li.done { border-color: var(--color-success); }
.status-timeline li.done::before { background: var(--color-success); }

/* ---------- Alert ---------- */
.alert { padding: 14px 18px; border-radius: var(--radius); font-size: 13.5px; margin-bottom: 20px; }
.alert-success { background: #ECFDF5; color: #065F46; border: 1px solid #A7F3D0; }
.alert-danger { background: #FEF2F2; color: #991B1B; border: 1px solid #FECACA; }
.alert-info { background: #EFF6FF; color: #1E40AF; border: 1px solid #BFDBFE; }

/* ---------- Breadcrumb ---------- */
.breadcrumb { font-size: 12.5px; color: var(--color-text-muted); margin-bottom: 20px; }
.breadcrumb a:hover { color: var(--color-primary); }

/* =========================================================
   ریسپانسیو
   ========================================================= */
@media (max-width: 992px) {
    .category-grid { grid-template-columns: repeat(3, 1fr); }
    .product-grid { grid-template-columns: repeat(3, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .product-page { grid-template-columns: 1fr; }
    .catalog-layout { grid-template-columns: 1fr; }
    .cart-page { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
    .navbar-menu, .navbar-search { display: none; }
    .mobile-menu-toggle { display: block; }
    .hero { padding: 40px 0; text-align: center; }
    .hero .container { flex-direction: column; }
    .hero-text p { margin-left: auto; margin-right: auto; }
    .category-grid { grid-template-columns: 1fr 1fr; }
    .product-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
    .perks-grid { grid-template-columns: 1fr 1fr; }
    .banner-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .shipping-options { grid-template-columns: 1fr; }
    .section-title { flex-direction: column; align-items: flex-start; gap: 6px; }
    .topbar .container { justify-content: center; text-align: center; }
}

@media (max-width: 480px) {
    .category-grid { grid-template-columns: 1fr; }
    .product-grid { grid-template-columns: 1fr 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
}

/* ---------- منوی موبایل ---------- */
.mobile-nav {
    position: fixed; top: 0; right: -280px; width: 280px; height: 100%;
    background: #fff; z-index: 200; box-shadow: var(--shadow-lg);
    transition: right .3s ease; padding: 20px; overflow-y: auto;
}
.mobile-nav.active { right: 0; }
.mobile-nav a { display: block; padding: 12px 0; border-bottom: 1px solid var(--color-border); font-weight: 500; }
.mobile-nav-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.4); z-index: 199; display: none; }
.mobile-nav-overlay.active { display: block; }