/**
 * SabteFarda Header Module
 * فایل استایل مستقل هدر؛ باید کنار header.php در ریشه قالب قرار بگیرد.
 * این فایل عمداً کوچک و مستقل نگه داشته شده تا هدر قبل از سایر بخش‌های صفحه پایدار شود.
 */

/* محدوده‌بندی و جلوگیری از تداخل استایل قالب و المنتور */
.sf-topbar,
.sf-site-header,
.sf-primary-nav,
.sf-nav-overlay {
    direction: rtl;
}

.sf-topbar *,
.sf-site-header *,
.sf-primary-nav *,
.sf-nav-overlay * {
    box-sizing: border-box;
}

.sf-site-header img,
.sf-primary-nav img {
    max-width: 100%;
}

.sf-site-header button,
.sf-primary-nav button {
    margin: 0;
    font-family: inherit;
    line-height: 1;
    text-transform: none;
    box-shadow: none;
    -webkit-appearance: none;
    appearance: none;
}

:root {
    --sf-navy: #0b1f3a;
    --sf-navy-2: #102b4f;
    --sf-blue: #138ae9;
    --sf-blue-dark: #0874c7;
    --sf-gold: #d39a32;
    --sf-text: #172033;
    --sf-muted: #667085;
    --sf-line: #e7edf4;
    --sf-surface: #f8fafc;
    --sf-white: #ffffff;
    --sf-radius: 12px;
    --sf-shadow: 0 14px 40px rgba(11, 31, 58, 0.10);
}

.sf-skip-link {
    position: fixed;
    top: 10px;
    right: 10px;
    z-index: 99999;
    padding: 10px 14px;
    border-radius: 8px;
    background: var(--sf-navy);
    color: var(--sf-white);
    transform: translateY(-150%);
    transition: transform .2s ease;
}

.sf-skip-link:focus { transform: translateY(0); }

.sf-container {
    width: min(1240px, calc(100% - 40px));
    margin-inline: auto;
}

.sf-topbar {
    min-height: 38px;
    background: var(--sf-navy);
    color: rgba(255,255,255,.86);
    font-size: 12.5px;
}

.sf-topbar__inner {
    min-height: 38px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.sf-topbar__address,
.sf-topbar__meta,
.sf-topbar__phone {
    display: flex;
    align-items: center;
}

.sf-topbar__address { gap: 7px; }
.sf-topbar__meta { gap: 13px; }
.sf-topbar__phone { gap: 7px; color: var(--sf-white); font-weight: 800; text-decoration: none; direction: rtl; }
.sf-topbar__phone:hover { color: #dceeff; }
.sf-topbar svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex: 0 0 auto; }
.sf-topbar__divider { width: 1px; height: 15px; background: rgba(255,255,255,.24); }

.sf-site-header {
    position: sticky;
    top: 0;
    z-index: 10000;
    height: 82px;
    background: rgba(255,255,255,.96);
    border-bottom: 1px solid rgba(11,31,58,.08);
    backdrop-filter: saturate(160%) blur(12px);
    -webkit-backdrop-filter: saturate(160%) blur(12px);
    transition: box-shadow .2s ease, height .2s ease;
}

.sf-site-header.is-scrolled { box-shadow: 0 9px 30px rgba(11,31,58,.09); }
.admin-bar .sf-site-header { top: 32px; }

.sf-site-header__inner {
    height: 100%;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: clamp(22px, 3vw, 52px);
}

.sf-brand {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    min-width: max-content;
    color: var(--sf-navy);
    text-decoration: none;
}

.sf-brand__logo,
.sf-brand .custom-logo {
    display: block;
    width: 58px;
    height: 58px;
    object-fit: contain;
}

.sf-brand__text { display: grid; line-height: 1.15; }
.sf-brand__text strong { font-size: 18px; font-weight: 900; letter-spacing: -.3px; }
.sf-brand__text small { margin-top: 5px; color: var(--sf-muted); font-size: 11.5px; font-weight: 600; }

.sf-primary-nav { min-width: 0; }
.sf-primary-nav__mobile-head,
.sf-primary-nav__mobile-contact { display: none; }

.sf-primary-nav__list,
.sf-primary-nav__list ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.sf-primary-nav__list {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: clamp(4px, .6vw, 11px);
}

.sf-primary-nav__list > li { position: relative; }
.sf-primary-nav__list > li > a {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-height: 46px;
    padding: 0 10px;
    color: var(--sf-text);
    font-size: 14px;
    font-weight: 750;
    line-height: 1;
    text-decoration: none;
    white-space: nowrap;
    transition: color .2s ease;
}

.sf-primary-nav__list > li > a::after {
    content: "";
    position: absolute;
    right: 10px;
    left: 10px;
    bottom: 2px;
    height: 2px;
    border-radius: 3px;
    background: var(--sf-blue);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform .2s ease;
}

.sf-primary-nav__list > li:hover > a,
.sf-primary-nav__list > li:focus-within > a,
.sf-primary-nav__list > .current-menu-item > a,
.sf-primary-nav__list > .current-menu-ancestor > a { color: var(--sf-blue-dark); }

.sf-primary-nav__list > li:hover > a::after,
.sf-primary-nav__list > li:focus-within > a::after,
.sf-primary-nav__list > .current-menu-item > a::after,
.sf-primary-nav__list > .current-menu-ancestor > a::after { transform: scaleX(1); }

.sf-primary-nav__list .menu-item-has-children > a::before {
    content: "";
    width: 6px;
    height: 6px;
    border-left: 1.7px solid currentColor;
    border-bottom: 1.7px solid currentColor;
    transform: rotate(-45deg) translateY(-1px);
    order: 2;
}

.sf-primary-nav__list .sub-menu {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    z-index: 20;
    width: 225px;
    padding: 9px;
    border: 1px solid var(--sf-line);
    border-radius: var(--sf-radius);
    background: var(--sf-white);
    box-shadow: var(--sf-shadow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(7px);
    transition: opacity .18s ease, transform .18s ease, visibility .18s ease;
}

.sf-primary-nav__list li:hover > .sub-menu,
.sf-primary-nav__list li:focus-within > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.sf-primary-nav__list .sub-menu::before {
    content: "";
    position: absolute;
    top: -7px;
    right: 24px;
    width: 12px;
    height: 12px;
    border-top: 1px solid var(--sf-line);
    border-right: 1px solid var(--sf-line);
    background: var(--sf-white);
    transform: rotate(-45deg);
}

.sf-primary-nav__list .sub-menu a {
    display: flex;
    align-items: center;
    min-height: 42px;
    padding: 9px 12px;
    border-radius: 8px;
    color: var(--sf-text);
    font-size: 13.5px;
    font-weight: 650;
    text-decoration: none;
    transition: background .18s ease, color .18s ease, padding .18s ease;
}

.sf-primary-nav__list .sub-menu a:hover,
.sf-primary-nav__list .sub-menu a:focus {
    padding-right: 16px;
    background: #edf7ff;
    color: var(--sf-blue-dark);
}

.sf-site-header__actions { display: flex; align-items: center; gap: 10px; }

.sf-header-call {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-width: 166px;
    min-height: 50px;
    padding: 7px 9px 7px 14px;
    border: 1px solid rgba(19,138,233,.22);
    border-radius: 12px;
    background: linear-gradient(180deg, #1993ee 0%, #0b7ed4 100%);
    color: var(--sf-white);
    text-decoration: none;
    box-shadow: 0 8px 18px rgba(19,138,233,.20);
    transition: transform .18s ease, box-shadow .18s ease;
}

.sf-header-call:hover,
.sf-header-call:focus { color: var(--sf-white); transform: translateY(-1px); box-shadow: 0 11px 22px rgba(19,138,233,.28); }
.sf-header-call__icon { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 9px; background: rgba(255,255,255,.15); }
.sf-header-call svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.sf-header-call__copy { display: grid; line-height: 1.1; }
.sf-header-call__copy small { margin-bottom: 5px; font-size: 10.5px; opacity: .86; }
.sf-header-call__copy strong { font-size: 15px; font-weight: 900; direction: rtl; }

.sf-site-header .sf-nav-toggle {
    display: none !important;
    width: 46px !important;
    min-width: 46px !important;
    height: 46px !important;
    min-height: 46px !important;
    padding: 0 !important;
    border: 1px solid var(--sf-line) !important;
    border-radius: 11px !important;
    background: var(--sf-white) !important;
    color: var(--sf-navy) !important;
    box-shadow: none !important;
    cursor: pointer;
}

.sf-site-header .sf-nav-toggle > span {
    position: static !important;
    display: block;
    width: 20px;
    height: 2px;
    margin: 4px auto;
    border: 0 !important;
    border-radius: 2px;
    background: var(--sf-navy) !important;
    transform: none !important;
    box-shadow: none !important;
}

.sf-site-header .sf-nav-toggle::before,
.sf-site-header .sf-nav-toggle::after,
.sf-site-header .sf-nav-close::before,
.sf-site-header .sf-nav-close::after {
    content: none !important;
    display: none !important;
}

.sf-nav-overlay {
    position: fixed;
    inset: 0;
    z-index: 9990;
    background: rgba(5,20,37,.50);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity .22s ease, visibility .22s ease;
}

.sf-site-header .sf-submenu-toggle,
.sf-site-header .sf-submenu-toggle[hidden] {
    display: none !important;
}


@media (max-width: 1120px) {
    .sf-brand__text { display: none; }
    .sf-site-header__inner { gap: 20px; }
    .sf-primary-nav__list > li > a { padding-inline: 7px; font-size: 13.5px; }
}

@media (max-width: 960px) {
    .sf-container { width: min(100% - 28px, 1240px); }
    .sf-topbar__promise, .sf-topbar__divider { display: none; }
    .sf-site-header { height: 72px; }
    .sf-site-header__inner { grid-template-columns: auto 1fr; }
    .sf-brand__logo, .sf-brand .custom-logo { width: 52px; height: 52px; }
    .sf-brand__text { display: grid; }
    .sf-site-header__actions { justify-self: end; }
    .sf-site-header .sf-nav-toggle { display: block !important; }

    .sf-primary-nav {
        position: fixed;
        top: 0;
        right: 0;
        z-index: 1100;
        width: min(88vw, 390px);
        height: 100dvh;
        overflow-y: auto;
        padding: 0 18px 24px;
        background: var(--sf-white);
        box-shadow: -18px 0 45px rgba(3,18,33,.18);
        transform: translateX(102%);
        visibility: hidden;
        transition: transform .25s ease, visibility .25s ease;
    }

    .sf-menu-open { overflow: hidden; }
    .sf-menu-open .sf-primary-nav { transform: translateX(0); visibility: visible; }
    .sf-menu-open .sf-nav-overlay { opacity: 1; visibility: visible; pointer-events: auto; }

    .sf-primary-nav__mobile-head {
        position: sticky;
        top: 0;
        z-index: 2;
        display: flex;
        align-items: center;
        justify-content: space-between;
        min-height: 76px;
        margin-inline: -18px;
        padding-inline: 18px;
        border-bottom: 1px solid var(--sf-line);
        background: rgba(255,255,255,.96);
        backdrop-filter: blur(10px);
        font-size: 15px;
        font-weight: 900;
        color: var(--sf-navy);
    }

    .sf-site-header .sf-nav-close {
        display: grid !important;
        place-items: center;
        width: 40px !important;
        min-width: 40px !important;
        height: 40px !important;
        min-height: 40px !important;
        padding: 0 !important;
        border: 1px solid var(--sf-line) !important;
        border-radius: 10px !important;
        background: var(--sf-surface) !important;
        color: var(--sf-navy) !important;
        box-shadow: none !important;
        cursor: pointer;
    }

    .sf-site-header .sf-nav-close svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; }

    .sf-primary-nav__list {
        display: block;
        padding-block: 13px;
    }

    .sf-primary-nav__list > li { border-bottom: 1px solid #eef2f6; }
    .sf-primary-nav__list > li > a {
        display: flex;
        width: 100%;
        min-height: 53px;
        padding: 0 4px;
        font-size: 14.5px;
    }
    .sf-primary-nav__list > li > a::after,
    .sf-primary-nav__list .menu-item-has-children > a::before { display: none; }

    .sf-primary-nav__list .menu-item-has-children { position: relative; }
    .sf-site-header .sf-submenu-toggle:not([hidden]) {
        position: absolute;
        top: 7px;
        left: 0;
        z-index: 1;
        display: grid !important;
        place-items: center;
        width: 38px !important;
        min-width: 38px !important;
        height: 38px !important;
        min-height: 38px !important;
        padding: 0 !important;
        border: 0 !important;
        border-radius: 9px !important;
        background: var(--sf-surface) !important;
        color: var(--sf-navy) !important;
        box-shadow: none !important;
        cursor: pointer;
    }
    .sf-site-header .sf-submenu-toggle::before {
        content: "" !important;
        position: static !important;
        display: block !important;
        width: 7px !important;
        height: 7px !important;
        margin: 0 !important;
        border: 0 !important;
        border-left: 1.8px solid currentColor !important;
        border-bottom: 1.8px solid currentColor !important;
        border-radius: 0 !important;
        background: transparent !important;
        box-shadow: none !important;
        transform: rotate(-45deg) translateY(-1px);
        transition: transform .18s ease;
    }
    .sf-site-header .sf-submenu-toggle::after {
        content: none !important;
        display: none !important;
    }
    .sf-site-header .sf-submenu-toggle[aria-expanded="true"]::before { transform: rotate(135deg) translate(-1px, -1px); }

    .sf-primary-nav__list .sub-menu {
        position: static;
        display: none;
        width: auto;
        padding: 2px 10px 11px 0;
        border: 0;
        border-radius: 0;
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        transform: none;
        transition: none;
    }
    .sf-primary-nav__list .sub-menu::before { display: none; }
    .sf-primary-nav__list .is-submenu-open > .sub-menu { display: block; }
    .sf-primary-nav__list .sub-menu a { min-height: 42px; border-right: 2px solid #dbeafa; border-radius: 0; color: var(--sf-muted); }
    .sf-primary-nav__list .sub-menu a:hover,
    .sf-primary-nav__list .sub-menu a:focus { padding-right: 12px; background: transparent; color: var(--sf-blue-dark); border-right-color: var(--sf-blue); }

    .sf-primary-nav__mobile-contact {
        display: grid;
        gap: 10px;
        margin-top: 16px;
        padding: 16px;
        border: 1px solid #dcecf9;
        border-radius: 13px;
        background: #f2f9ff;
        color: var(--sf-muted);
        font-size: 12px;
    }
    .sf-primary-nav__mobile-contact a {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        min-height: 44px;
        border-radius: 10px;
        background: var(--sf-blue);
        color: var(--sf-white);
        font-size: 15px;
        font-weight: 900;
        text-decoration: none;
    }
    .sf-primary-nav__mobile-contact svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
}

@media (max-width: 782px) {
    .admin-bar .sf-site-header { top: 46px; }
}

@media (max-width: 680px) {
    .sf-topbar { display: none; }
    .sf-brand__text small { display: none; }
    .sf-brand__text strong { font-size: 16px; }
    .sf-header-call {
        min-width: 46px;
        width: 46px;
        height: 46px;
        min-height: 46px;
        padding: 0;
        justify-content: center;
        border-radius: 11px;
    }
    .sf-header-call__icon { width: 34px; height: 34px; }
    .sf-header-call__copy { display: none; }
}

@media (max-width: 390px) {
    .sf-container { width: calc(100% - 20px); }
    .sf-brand__logo, .sf-brand .custom-logo { width: 47px; height: 47px; }
    .sf-brand__text { display: none; }
}

@media (prefers-reduced-motion: reduce) {
    .sf-site-header,
    .sf-primary-nav,
    .sf-nav-overlay,
    .sf-header-call,
    .sf-primary-nav__list a,
    .sf-site-header .sf-submenu-toggle::before { transition: none !important; }
}