/* ================================================================
   HEADER
   ================================================================ */

.site-header {
    position: sticky;
    top: var(--space-md);
    z-index: 100;
    margin: var(--space-md) var(--space-md) 0;
    background-color: rgba(14, 14, 14, 0.92);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-xl);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 8px 30px rgba(255, 0, 0, 0.12);
}

@media (min-width: 768px) {
    .site-header {
        margin: var(--space-lg) var(--space-xl) 0;
    }
}

.site-header__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    max-width: var(--container-2xl);
    margin-inline: auto;
    padding: var(--space-sm) var(--space-md);
}

@media (min-width: 768px) {
    .site-header__container {
        padding: var(--space-md) var(--space-xl);
    }
}

.site-header__logo {
    flex-shrink: 0;
    display: block;
}

.site-header__logo img {
    height: 76px;
    width: auto;
}

.site-header__actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.site-header__phone {
    display: none;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--color-secondary);
    white-space: nowrap;
    padding: var(--space-sm) var(--space-xl) var(--space-sm) var(--space-sm);
    border-radius: var(--radius-full);
    border: 1px solid rgba(196, 0, 0, 0.55);
    box-shadow: 0 0 12px 0px rgba(196, 0, 0, 0.18);
}

.site-header__phone-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background-color: var(--color-primary);
    color: var(--color-accent);
    flex-shrink: 0;
}

.site-header__phone-icon svg {
    width: 18px;
    height: 18px;
}

@media (min-width: 1024px) {
    .site-header__phone {
        display: inline-flex;
    }
}

.site-header__menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    padding: var(--space-sm);
    z-index: 110;
}

.site-header__menu-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background-color: var(--color-secondary);
    transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.site-header__menu-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.site-header__menu-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}

.site-header__menu-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

@media (min-width: 1024px) {
    .site-header__menu-toggle {
        display: none;
    }
}