:root {
    --ivory: #f5f6f7;
    --ivory-soft: #ffffff;
    --white: #ffffff;
    --stone: #676c72;
    --line: rgba(31, 32, 35, .16);
}

.main-nav a.reserved-link {
    min-height: 44px;
    padding: 0 18px;
    border: 1px solid var(--red);
    border-radius: 3px;
    background: var(--red);
    color: var(--white);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background .18s, border-color .18s, transform .18s;
}

.main-nav a.reserved-link::after {
    display: none;
}

.main-nav a.reserved-link:hover,
.main-nav a.reserved-link:focus-visible {
    border-color: var(--red-dark);
    background: var(--red-dark);
    color: var(--white);
    transform: translateY(-1px);
}

.header-social {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: none;
}

.main-nav .header-social a.social-button {
    width: 38px;
    height: 38px;
    min-height: 38px;
    padding: 0;
    border: 1px solid var(--line);
    border-radius: 50%;
    background: var(--ivory-soft);
    color: var(--espresso);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: color .18s, border-color .18s, background .18s, transform .18s;
}

.main-nav .header-social a.social-button::after {
    display: none;
}

.main-nav .header-social a.social-button:hover,
.main-nav .header-social a.social-button:focus-visible {
    border-color: var(--red);
    background: var(--red);
    color: var(--white);
    transform: translateY(-1px);
}

.header-social .social-icon {
    width: 20px;
    height: 20px;
}

.footer-social a.social-button {
    width: 48px;
    height: 48px;
    padding: 0;
    border: 1px solid var(--line);
    border-radius: 50%;
    background: var(--ivory-soft);
    color: var(--espresso);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: color .18s, border-color .18s, background .18s, transform .18s;
}

.footer-social a.social-button:hover,
.footer-social a.social-button:focus-visible {
    border-color: var(--red);
    background: var(--red);
    color: var(--white);
    transform: translateY(-2px);
}

.social-icon {
    width: 24px;
    height: 24px;
    display: block;
}

.social-icon-facebook {
    fill: currentColor;
}

.social-icon-instagram {
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
}

.social-icon-instagram .instagram-dot {
    fill: currentColor;
    stroke: none;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

@media (max-width: 860px) {
    .header-social {
        gap: 12px;
        padding: 13px 6px;
        border-bottom: 1px solid var(--line);
    }

    .main-nav .header-social a.social-button {
        width: 42px;
        height: 42px;
        min-height: 42px;
        padding: 0;
        border: 1px solid var(--line);
    }

    .main-nav a.reserved-link {
        width: 100%;
        min-height: 50px;
        margin-top: 10px;
        padding: 0 18px;
        border-bottom: 1px solid var(--red-dark);
    }
}