/* SiteHeader.dc.html — الهيدر المشترك */

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(247, 248, 250, .55);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    transition: background .35s ease, box-shadow .35s ease;
}

.site-header.is-scrolled {
    background: rgba(247, 248, 250, .94);
    box-shadow: var(--shadow-sm);
}

.site-header__bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding-top: 14px;
    padding-bottom: 14px;
}

.site-header__brand {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}
.site-header__logo { height: 38px; width: auto; }
.site-header__brand-name {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 21px;
    color: var(--color-accent-500);
    letter-spacing: .3px;
}

.site-header__nav {
    display: flex;
    align-items: center;
    gap: 26px;
}
.site-header__nav-link {
    color: var(--color-text);
    font-weight: 500;
    font-size: 14.5px;
    padding-bottom: 3px;
    border-bottom: 2px solid transparent;
}
.site-header__nav-link:hover { color: var(--color-accent-600); }
.site-header__nav-link.is-active {
    font-weight: 700;
    border-bottom-color: var(--color-accent-400);
}

.site-header__actions { display: flex; align-items: center; gap: 14px; }

.site-header__lang {
    display: flex;
    align-items: center;
    background: var(--color-surface);
    border-radius: var(--radius-pill);
    padding: 3px;
    font-size: 12px;
    font-weight: 700;
}
.site-header__lang-option {
    padding: 5px 12px;
    border-radius: var(--radius-pill);
    color: var(--color-text);
    opacity: .55;
}
.site-header__lang-option.is-active {
    background: var(--color-accent-500);
    color: #fff;
    opacity: 1;
}

.site-header__cta { padding: 11px 22px; font-size: 14.5px; }

.site-header__menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    border: none;
    background: transparent;
    cursor: pointer;
    padding: 0;
}
.site-header__menu-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-accent-900);
    border-radius: 2px;
    transition: transform .25s ease, opacity .25s ease;
    margin-inline: auto;
}
.site-header__menu-toggle.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.site-header__menu-toggle.is-active span:nth-child(2) { opacity: 0; }
.site-header__menu-toggle.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.site-header__mobile-menu {
    display: none;
    flex-direction: column;
    gap: 20px;
    padding: 24px 20px 28px;
    background: var(--color-bg);
    border-top: 1px solid var(--color-divider);
    box-shadow: var(--shadow-sm);
}
.site-header__mobile-menu.is-open { display: flex; }
.site-header__mobile-nav { display: flex; flex-direction: column; gap: 4px; }
.site-header__mobile-link {
    padding: 12px 4px;
    font-size: 15px;
    font-weight: 600;
    color: var(--color-text);
    border-bottom: 1px solid var(--color-divider);
}
.site-header__mobile-link.is-active { color: var(--color-accent-600); font-weight: 800; }

body.has-mobile-menu-open { overflow: hidden; }

/* — تابلت — */
@media (max-width: 1023px) {
    .site-header__nav { display: none; }
    .site-header__cta { display: none; }
    .site-header__menu-toggle { display: flex; }
}

/* — جوال — */
@media (max-width: 767px) {
    .site-header__bar { padding-top: 12px; padding-bottom: 12px; }
    .site-header__brand-name { font-size: 18px; }
    .site-header__logo { height: 32px; }
    .site-header__lang { font-size: 11px; }
}