.site-header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 50;
    height: var(--header-height);
    color: var(--color-white);
    transition: background 220ms ease, box-shadow 220ms ease;
}

.site-header--scrolled,
.site-header--menu-open,
.site-header:has(.site-navigation--open) {
    background: rgba(30, 58, 76, 0.96);
    box-shadow: 0 16px 36px rgba(12, 31, 42, 0.22);
}

.site-header__inner {
    width: min(100% - 32px, var(--container));
    height: 100%;
    margin-inline: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.site-header__logo img {
    width: 106px;
    filter: brightness(0) invert(1);
}

.site-navigation {
    display: flex;
    align-items: center;
    gap: 28px;
}

.site-navigation__list {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 0;
    margin: 0;
    list-style: none;
}

.site-navigation__link {
    color: rgba(255, 255, 255, 0.82);
    font-size: 0.92rem;
    font-weight: 700;
}

.site-navigation__link:hover {
    color: var(--color-white);
}

.site-navigation__cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: 0 18px;
    border-radius: 8px;
    color: var(--color-white);
    background: var(--color-accent);
    font-size: 0.9rem;
    font-weight: 800;
}

.site-header__toggle {
    display: none;
    width: 44px;
    height: 44px;
    padding: 0;
    border: 0;
    background: transparent;
}

.site-header__toggle span {
    display: block;
    width: 24px;
    height: 2px;
    margin: 5px auto;
    background: var(--color-white);
    transition: transform 180ms ease, opacity 180ms ease;
}

.site-header__toggle--open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.site-header__toggle--open span:nth-child(2) {
    opacity: 0;
}

.site-header__toggle--open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 1020px) {
    .site-navigation {
        position: absolute;
        top: var(--header-height);
        left: 0;
        right: 0;
        display: none;
        padding: 8px 24px 28px;
        background: rgba(30, 58, 76, 0.98);
        border-top: 1px solid rgba(255, 255, 255, 0.12);
    }

    .site-navigation--open {
        display: block;
        animation: mobileMenuIn 180ms ease both;
    }

    .site-navigation__list {
        display: block;
    }

    .site-navigation__link {
        display: block;
        padding: 14px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        font-size: 1rem;
    }

    .site-navigation__cta {
        width: 100%;
        margin-top: 18px;
    }

    .site-header__toggle {
        display: block;
    }
}

@keyframes mobileMenuIn {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}