:root {
    --primary: #0a8f67;
    --primary-dark: #06684b;
    --primary-light: #eaf8f2;

    --secondary: #f27b13;
    --accent: #db5600;

    --dark: #10231d;
    --text: #1f3c34;
    --muted: #788781;

    --white: #ffffff;
    --body-bg: #f8faf9;

    --border: rgba(16, 35, 29, 0.08);
    --border-2: rgba(16, 35, 29, 0.05);

    --surface: rgba(255, 255, 255, 0.96);

    --green-soft: rgba(10, 143, 103, 0.08);
    --green-soft-2: rgba(10, 143, 103, 0.14);
    --orange-soft: rgba(242, 123, 19, 0.13);

    --shadow-xs: 0 6px 16px rgba(16, 35, 29, 0.05);
    --shadow-sm: 0 10px 24px rgba(16, 35, 29, 0.06);
    --shadow-md: 0 18px 40px rgba(16, 35, 29, 0.10);
    --shadow-lg: 0 24px 60px rgba(16, 35, 29, 0.14);

    --radius-sm: 12px;
    --radius-md: 16px;
    --radius-lg: 20px;
    --radius-xl: 24px;

    --transition: all 0.25s ease;

    --header-main-height: 92px;
    --header-bottom-height: 64px;
}

.seritto-header,
.seritto-header *,
.seritto-header *::before,
.seritto-header *::after {
    box-sizing: border-box;
}

.seritto-header {
    position: sticky;
    top: 0;
    z-index: 1035;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(10, 143, 103, 0.08);
    box-shadow: 0 8px 28px rgba(16, 35, 29, 0.04);
    font-family: 'Vazirmatn', sans-serif;
}

.seritto-header a {
    text-decoration: none;
}

.seritto-header img {
    display: block;
    max-width: 100%;
}

.header-top-line {
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--secondary), var(--accent), var(--primary), var(--primary-dark));
}

/* =========================
   MAIN HEADER DESKTOP
========================= */
.header-main {
    border-bottom: 1px solid var(--border-2);
}

.header-main-container {
    min-height: var(--header-main-height);
    display: grid;
    grid-template-columns: 1fr minmax(420px, 760px) 1fr;
    align-items: center;
    gap: 24px;
    position: relative;
}

.header-main-side {
    display: flex;
    align-items: center;
    min-width: 0;
}

.header-main-right {
    justify-content: flex-start;
    gap: 14px;
}

.header-main-left {
    justify-content: flex-end;
    gap: 12px;
}

.header-main-center {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 0;
}

.brand-box {
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
}

.brand-logo-image {
    height: 60px;
    max-width: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.brand-logo-image img {
    height: 100%;
    width: auto;
    object-fit: contain;
}

/* =========================
   SEARCH BAR
========================= */
.header-search-box {
    width: 100%;
    max-width: 760px;
    height: 56px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 14px;
    border: 1px solid rgba(10, 143, 103, 0.12);
    border-radius: 18px;
    background: linear-gradient(180deg, #fbfdfc 0%, #f2f7f5 100%);
    box-shadow: inset 0 1px 0 rgba(255,255,255,.9);
    transition: var(--transition);
}

.header-search-box:hover {
    border-color: rgba(10, 143, 103, 0.18);
}

.header-search-box:focus-within {
    background: var(--white);
    border-color: rgba(10, 143, 103, 0.26);
    box-shadow: 0 12px 28px rgba(10, 143, 103, 0.10);
}

.header-search-submit {
    width: 40px;
    height: 40px;
    flex: 0 0 40px;
    border: 0;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    color: var(--primary);
    transition: var(--transition);
}

.header-search-submit:hover {
    background: var(--green-soft);
    color: var(--primary-dark);
}

.header-search-box input {
    width: 100%;
    min-width: 0;
    height: 100%;
    border: 0;
    outline: 0;
    background: transparent;
    color: var(--text);
    font-size: 14px;
    font-weight: 700;
}

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

/* =========================
   ACTION BUTTONS
========================= */
.header-icon-btn,
.header-account-btn {
    height: 48px;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: var(--white);
    color: var(--dark);
    box-shadow: var(--shadow-xs);
    transition: var(--transition);
}

.header-icon-btn {
    width: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.header-account-btn {
    padding: 0 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 700;
    white-space: nowrap;
}

.header-icon-btn:hover,
.header-account-btn:hover {
    color: var(--primary);
    border-color: rgba(10, 143, 103, 0.18);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.header-cart-btn {
    position: relative;
    min-width: 52px;
    height: 48px;
    padding: 0 18px;
    border: 0;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--secondary), var(--accent));
    color: var(--white);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 900;
    box-shadow: 0 14px 28px rgba(219, 86, 0, 0.20);
    transition: var(--transition);
    white-space: nowrap;
}

.header-cart-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 34px rgba(219, 86, 0, 0.28);
}

.cart-count {
    position: absolute;
    top: -6px;
    left: -6px;
    min-width: 22px;
    height: 22px;
    padding: 0 6px;
    border-radius: 999px;
    background: var(--primary);
    color: var(--white);
    border: 2px solid var(--white);
    display: grid;
    place-items: center;
    font-size: 11px;
    font-weight: 900;
    line-height: 1;
}

/* =========================
   DESKTOP NAVIGATION
========================= */
.header-bottom {
    background: rgba(255, 255, 255, 0.92);
}

.header-bottom-container {
    min-height: var(--header-bottom-height);
    display: flex;
    align-items: center;
    justify-content: center;
}

.desktop-nav-wrapper {
    width: 100%;
    display: flex;
    justify-content: center;
}

.main-menu {
    list-style: none;
    margin: 0;
    padding: 10px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.main-menu > li {
    position: relative;
}

.main-menu > li > a {
    position: relative;
    height: 44px;
    padding: 0 16px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text);
    font-size: 14px;
    font-weight: 700;
    white-space: nowrap;
    transition: var(--transition);
}

.main-menu > li > a i {
    color: var(--primary);
    font-size: 15px;
}

.main-menu > li > a:hover {
    color: var(--primary);
    background: var(--green-soft);
}

.main-menu > li > a.active {
    color: var(--primary);
    background: var(--primary-light);
}

.main-menu > li > a.active::after {
    content: "";
    position: absolute;
    right: 16px;
    left: 16px;
    bottom: 6px;
    height: 2px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
}

.submenu-arrow {
    font-size: 12px !important;
    transition: transform .25s ease;
}

.has-submenu > .submenu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 250px;
    margin: 0;
    padding: 12px;
    list-style: none;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 18px;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(15px);
    transition: all .25s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 50;
}

.has-submenu:hover > .submenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.has-submenu:hover > a .submenu-arrow {
    transform: rotate(180deg);
}

.submenu li a {
    display: flex;
    align-items: center;
    padding: 11px 13px;
    border-radius: 12px;
    color: var(--text);
    font-size: 13.5px;
    font-weight: 700;
    transition: var(--transition);
}

.submenu li a:hover {
    color: var(--primary);
    background: var(--green-soft);
    padding-right: 18px;
}

.b2b-menu-link {
    background: rgba(242, 123, 19, 0.10);
    color: var(--accent) !important;
}

.b2b-menu-link i {
    color: var(--accent) !important;
}

.b2b-menu-link:hover {
    background: rgba(242, 123, 19, 0.18) !important;
}

/* =========================
   OFFCANVAS GENERAL
========================= */
.offcanvas-menu,
.offcanvas-cart {
    border: 0 !important;
    background: var(--white);
}

.offcanvas-menu {
    width: 370px !important;
}

.offcanvas-cart {
    width: 420px !important;
}

.offcanvas-header {
    padding: 18px 18px 16px;
    border-bottom: 1px solid var(--border-2);
}

.offcanvas-title {
    margin: 0;
    color: var(--dark);
    font-weight: 900;
}

/* =========================
   MOBILE MENU
========================= */
.mobile-menu-head {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mobile-menu-brand {
    width: 110px;
}

.mobile-menu-brand img {
    width: 100%;
    height: auto;
    object-fit: contain;
}

.mobile-search-wrap {
    padding: 16px;
    border-bottom: 1px solid var(--border-2);
}

.mobile-search-box {
    position: relative;
}

.mobile-search-box input {
    width: 100%;
    height: 52px;
    padding: 0 16px 0 52px;
    border: 1px solid rgba(10, 143, 103, 0.12);
    border-radius: 15px;
    background: #f9fcfb;
    outline: none;
    color: var(--text);
    font-size: 14px;
    font-weight: 700;
    transition: var(--transition);
}

.mobile-search-box input:focus {
    background: var(--white);
    border-color: rgba(10, 143, 103, 0.24);
    box-shadow: 0 0 0 4px rgba(10, 143, 103, 0.06);
}

.mobile-search-submit {
    position: absolute;
    left: 7px;
    top: 50%;
    width: 38px;
    height: 38px;
    transform: translateY(-50%);
    border: 0;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--secondary), var(--accent));
    color: var(--white);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.mobile-nav {
    list-style: none;
    margin: 0;
    padding: 14px;
}

.mobile-nav li > a,
.mobile-submenu-toggle {
    width: 100%;
    min-height: 56px;
    padding: 8px 14px;
    margin-bottom: 8px;
    border: 0;
    border-radius: 16px;
    background: transparent;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 12px;
    text-align: right;
    font-weight: 700;
    transition: var(--transition);
}

.mobile-nav li > a i,
.mobile-menu-title > i {
    width: 40px;
    height: 40px;
    flex: 0 0 40px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    background: var(--green-soft);
    color: var(--primary);
}

.mobile-nav li > a:hover,
.mobile-nav li > a.active,
.mobile-submenu-toggle:hover,
.mobile-submenu-toggle[aria-expanded="true"] {
    background: var(--green-soft);
    color: var(--primary);
}

.mobile-submenu-toggle {
    justify-content: space-between;
}

.mobile-menu-title {
    display: flex;
    align-items: center;
    gap: 12px;
}

.mobile-submenu-arrow {
    color: var(--muted);
    font-size: 13px;
    transition: var(--transition);
}

.mobile-submenu-toggle[aria-expanded="true"] .mobile-submenu-arrow {
    transform: rotate(180deg);
    color: var(--primary);
}

.mobile-submenu {
    list-style: none;
    margin: 0;
    padding: 4px 8px 12px 14px;
}

.mobile-submenu li a {
    display: flex;
    align-items: center;
    padding: 10px 12px;
    margin-bottom: 6px;
    border-radius: 12px;
    color: var(--muted);
    font-size: 13.5px;
    font-weight: 700;
    transition: var(--transition);
}

.mobile-submenu li a::before {
    content: "";
    width: 6px;
    height: 6px;
    flex: 0 0 6px;
    margin-left: 8px;
    border-radius: 999px;
    background: var(--secondary);
}

.mobile-submenu li a:hover {
    color: var(--accent);
    background: var(--orange-soft);
}

.mobile-b2b-link {
    background: rgba(242, 123, 19, 0.08) !important;
    color: var(--accent) !important;
}

.mobile-b2b-link i {
    background: rgba(242, 123, 19, 0.16) !important;
    color: var(--accent) !important;
}

.mobile-offcanvas-footer {
    padding: 16px;
    border-top: 1px solid var(--border-2);
}

.btn-brand {
    height: 48px;
    border: 0;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-brand:hover {
    color: var(--white);
    opacity: .95;
}

/* =========================
   CART AJAX CONTROLS
========================= */
.cart-offcanvas-header {
    padding: 18px;
}

.cart-header-content {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.cart-title {
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--dark);
    font-weight: 900;
}

.cart-title i {
    color: var(--accent);
}

.cart-items-badge {
    width: fit-content;
    padding: 6px 10px;
    border-radius: 999px;
    background: var(--green-soft);
    color: var(--primary);
    font-size: 12px;
    font-weight: 800;
}

.cart-offcanvas-body {
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 16px;
    background: #fafcfb;
}

.cart-items-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.cart-item-card {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px;
    border: 1px solid var(--border-2);
    border-radius: 18px;
    background: var(--white);
    box-shadow: var(--shadow-xs);
}

.cart-item-image {
    width: 88px;
    height: 88px;
    flex: 0 0 88px;
    border-radius: 16px;
    overflow: hidden;
    background: #f4f7f6;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.cart-item-content {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.cart-item-title {
    color: var(--dark);
    font-size: 14px;
    font-weight: 700;
    line-height: 1.8;
}

.cart-item-title:hover {
    color: var(--primary);
}

.cart-item-variant {
    font-size: 12px;
    color: var(--muted);
    background: var(--border-2);
    padding: 2px 8px;
    border-radius: 6px;
    width: fit-content;
}

.cart-item-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.cart-qty-box {
    display: inline-flex;
    align-items: center;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 2px;
    background: #fdfefe;
}

.cart-qty-btn {
    width: 28px;
    height: 28px;
    border: 0;
    background: transparent;
    color: var(--text);
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.cart-qty-btn:hover:not(:disabled) {
    background: var(--green-soft);
    color: var(--primary);
}

.cart-item-quantity {
    min-width: 28px;
    text-align: center;
    font-size: 14px;
    font-weight: 700;
    color: var(--dark);
}

.cart-item-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.cart-item-price {
    color: var(--accent);
    font-size: 14px;
    font-weight: 900;
}

.cart-remove-btn {
    width: 34px;
    height: 34px;
    border: 0;
    border-radius: 10px;
    background: rgba(220, 53, 69, 0.08);
    color: #dc3545;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.cart-remove-btn:hover:not(:disabled) {
    background: rgba(220, 53, 69, 0.16);
}

.is-loading {
    opacity: 0.5;
    pointer-events: none;
    cursor: wait;
}

.cart-summary-box {
    margin-top: auto;
    padding: 16px;
    border: 1px solid var(--border-2);
    border-radius: 20px;
    background: var(--white);
    box-shadow: var(--shadow-xs);
}

.cart-summary-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
    color: var(--text);
    font-size: 14px;
    font-weight: 800;
}

.cart-summary-row strong {
    color: var(--accent);
    font-size: 15px;
    font-weight: 900;
}

.cart-summary-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.btn-cart-primary,
.btn-cart-secondary {
    height: 48px;
    border-radius: 14px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-cart-primary {
    border: 0;
    background: linear-gradient(135deg, var(--secondary), var(--accent));
    color: var(--white);
}

.btn-cart-primary:hover {
    color: var(--white);
    opacity: .95;
}

.btn-cart-secondary {
    border: 1px solid rgba(10, 143, 103, 0.14);
    background: var(--green-soft);
    color: var(--primary);
}

.btn-cart-secondary:hover {
    color: var(--primary-dark);
    background: var(--green-soft-2);
}

.cart-empty-state {
    min-height: 100%;
    padding: 32px 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    text-align: center;
    background: var(--white);
    border: 1px solid var(--border-2);
    border-radius: 22px;
}

.cart-empty-icon {
    width: 82px;
    height: 82px;
    margin-bottom: 16px;
    border-radius: 24px;
    background: linear-gradient(135deg, rgba(242,123,19,.12), rgba(10,143,103,.10));
    display: grid;
    place-items: center;
    color: var(--accent);
    font-size: 32px;
}

.cart-empty-state h6 {
    margin-bottom: 8px;
    color: var(--dark);
    font-size: 18px;
    font-weight: 900;
}

.cart-empty-state p {
    margin-bottom: 18px;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.9;
    max-width: 280px;
}

/* =========================
   RESPONSIVE
========================= */
.mobile-menu-btn {
    display: none;
}

@media (max-width: 1199px) {
    .header-main-container {
        grid-template-columns: 1fr minmax(340px, 620px) 1fr;
        gap: 18px;
    }

    .brand-logo-image {
        max-width: 160px;
        height: 54px;
    }

    .main-menu > li > a {
        padding: 0 13px;
        font-size: 13.5px;
    }
}

@media (max-width: 991px) {
    .header-main-container {
        grid-template-columns: 1fr 1fr;
        min-height: 82px;
        gap: 10px;
        position: relative;
    }

    .header-bottom {
        display: none;
    }

    .header-main-center {
        display: none;
    }

    .mobile-menu-btn {
        display: inline-flex;
    }

    .header-account-btn {
        display: none !important;
    }

    .brand-box {
        position: absolute;
        left: 50%;
        top: 50%;
        transform: translate(-50%, -50%);
        z-index: 3;
    }

    .brand-logo-image {
        max-width: 150px;
        height: 48px;
    }

    .header-main-right {
        justify-content: flex-start;
    }

    .header-main-left {
        justify-content: flex-end;
    }

    .offcanvas-menu {
        width: 360px !important;
    }

    .offcanvas-cart {
        width: 360px !important;
    }
}

@media (max-width: 575px) {
    .header-main-container {
        display: flex;
        align-items: center;
        justify-content: space-between;
        min-height: 74px;
        gap: 8px;
        padding-right: 12px;
        padding-left: 12px;
        position: relative;
    }

    .header-main-right {
        display: flex;
        align-items: center;
        gap: 8px;
        flex: 0 0 auto;
        justify-content: flex-start;
    }

    .header-main-left {
        display: flex;
        align-items: center;
        gap: 8px;
        flex: 0 0 auto;
        justify-content: flex-end;
    }

    .brand-box {
        position: absolute;
        left: 50%;
        top: 50%;
        transform: translate(-50%, -50%);
        margin: 0;
        z-index: 3;
    }

    .brand-logo-image {
        max-width: 118px;
        height: 42px;
    }

    .header-icon-btn,
    .header-cart-btn {
        width: 46px;
        height: 46px;
        min-width: 46px;
        padding: 0;
        border-radius: 14px;
    }

    .header-cart-btn i,
    .header-icon-btn i {
        font-size: 18px;
    }

    .cart-label {
        display: none !important;
    }

    .cart-count {
        top: -5px;
        left: -5px;
        min-width: 20px;
        height: 20px;
        font-size: 10px;
    }

    .offcanvas-menu,
    .offcanvas-cart {
        width: 100% !important;
    }

    .offcanvas-header {
        padding: 16px;
    }

    .mobile-search-wrap {
        padding: 14px;
    }

    .mobile-nav {
        padding: 12px;
    }

    .cart-item-card {
        padding: 10px;
        gap: 10px;
    }

    .cart-item-image {
        width: 76px;
        height: 76px;
        flex: 0 0 76px;
    }

    .cart-item-title {
        font-size: 13.5px;
    }

    .cart-item-variant {
        font-size: 11px;
        padding: 1px 6px;
    }

    .cart-item-price {
        font-size: 13px;
    }
}