* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

main {
    flex: 1 0 auto;
}

.site-footer {
    width: 100%;
    background-color: #b40707;
    color: #fff;
    flex-shrink: 0;
}

.footer-top {
    width: 100%;
    padding: 48px 0 32px;
}

.footer-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 32px;
}

.footer-col h4 {
    margin: 0 0 16px;
    font-size: 18px;
    font-weight: 600;
    color: #fff;
}

.footer-brand .footer-logo {
    height: 40px;
    width: auto;
    margin-bottom: 16px;
    display: block;
}

.footer-brand p {
    margin: 0;
    font-size: 14px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.85);
}

.footer-col ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-col ul li {
    margin-bottom: 12px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.5;
}

.footer-col ul li a {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-col ul li a:hover {
    color: #fff;
    text-decoration: underline;
}

.footer-bottom {
    width: 100%;
    border-top: 1px solid rgba(255, 255, 255, 0.25);
}

.footer-bottom-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 20px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.75);
}

.footer-tagline {
    letter-spacing: 0.3px;
}

/* ===== Responsive ===== */
@media (max-width: 991px) {
    .footer-inner {
        grid-template-columns: 1fr 1fr;
        row-gap: 32px;
    }

    .footer-brand {
        grid-column: 1 / -1;
    }
}

@media (max-width: 576px) {
    .footer-inner {
        grid-template-columns: 1fr;
    }

    .footer-bottom-inner {
        flex-direction: column;
        align-items: flex-start;
        text-align: left;
    }
}

.footer-social {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-top: 24px;
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.12);
    color: #fff;
    transition: background-color 0.2s ease, transform 0.2s ease;
}

.footer-social a:hover {
    background-color: #fff;
    color: #b40707;
    transform: translateY(-2px);
}

.footer-social svg {
    width: 16px;
    height: 16px;
}