.site-footer {
    --sf-teal: #025b6b;
    --sf-teal-dark: #013e4a;
    --sf-navy: #04123a;
    position: relative;
    background: linear-gradient(160deg, var(--sf-navy) 0%, #050b1f 100%);
    padding: 80px 0 24px;
}

.site-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--sf-teal), #0a8fa8 45%, transparent 100%);
}

.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 0.8fr 1.2fr;
    gap: 40px;
    padding-bottom: 32px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

/* The logo's navy wordmark would be invisible against this dark footer —
   invert it to white, same treatment as the transparent header navbar. */
.footer-logo {
    width: 150px;
    height: auto;
    margin-bottom: 16px;
    filter: brightness(0) invert(1);
}

.footer-tagline {
    color: rgba(255, 255, 255, 0.68);
    font-size: 14px;
    line-height: 1.65;
    max-width: 280px;
    margin: 0 0 16px;
    text-align: left;
}

.footer-social {
    display: flex;
    gap: 10px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-social li a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: #ffffff;
    font-size: 15px;
    transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.footer-social li a:hover,
.footer-social li a:focus-visible {
    background: var(--sf-teal);
    border-color: var(--sf-teal);
    transform: translateY(-2px);
    outline: none;
}

.footer-col-title {
    color: #ffffff;
    font-family: 'Raleway', sans-serif;
    font-weight: 600;
    font-size: 15px;
    letter-spacing: 0.02em;
    margin: 0 0 16px;
}

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

.footer-nav li {
    margin-bottom: 12px;
}

.footer-nav li a {
    color: rgba(255, 255, 255, 0.68);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s ease, padding-left 0.2s ease;
}

.footer-nav li a:hover,
.footer-nav li a:focus-visible {
    color: #ffffff;
    padding-left: 4px;
}

.footer-col-contact .footer-text {
    color: rgba(255, 255, 255, 0.68);
    font-size: 14px;
    line-height: 1.6;
    margin: 0 0 16px;
    text-align: left;
}

.footer-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-top: 6px;
    padding: 11px 26px;
    border-radius: 50px;
    background: #1298d9;
    color: #ffffff;
    font-family: 'Raleway', sans-serif;
    font-weight: 600;
    font-size: 14px;
    text-decoration: none;
    box-shadow: 0 2px 10px rgba(18, 152, 217, 0.35);
    transition: background 0.2s ease, transform 0.2s ease;
}

.footer-cta:hover,
.footer-cta:focus-visible {
    background: #0d7bad;
    color: #ffffff;
    text-decoration: none;
    transform: translateY(-2px);
    outline: none;
}

.footer-bottom {
    padding-top: 16px;
    text-align: center;
}

.footer-copyright {
    margin: 0;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.55);
}

@media (max-width: 991px) {
    .footer-top {
        grid-template-columns: 1fr 1fr;
        row-gap: 32px;
    }
}

@media (max-width: 576px) {
    .footer-top {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .footer-brand {
        align-items: center;
    }
    .footer-tagline,
    .footer-col-contact .footer-text {
        max-width: 100%;
        text-align: center;
    }
}