:root {
    --color-navy: #001446;
    --color-navy-dark: #0a4b7c;
    --color-navy-hover: #083d66;
    --color-blue: #0061ff;
    --color-info: #2193b0;
    --color-whatsapp: #25d366;
    --color-whatsapp-dark: #1da851;
    --color-white: #fff;
    --color-text: #333;
    --color-text-muted: #666;
    --color-bg-light: #f8f9fa;
    --color-border: #e0e0e0;

    --radius-md: .5rem;
    --radius-lg: .9rem;
    --radius-xl: 1rem;

    --shadow-sm: 0 .125rem .5rem rgba(0, 0, 0, .08);
    --shadow-md: 0 .35rem 1rem rgba(0, 0, 0, .12);

    --azul-escuro: #0a2463;
    --azul-medio: #1e3a8a;
    --ciano: #00d4ff;
}

.footer {
    background: #0a1628;
    color: var(--color-white);
    padding: 2rem 0 1rem;
}

.logo-text small {
    color: #e2e8f0;
}

.footer-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
    align-items: start;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.50rem;
    margin-bottom: 0.25rem;
}

.footer-brand i {

    font-size: 1.75rem;
}

.footer-brand .logo-text span {
    color: var(--color-white);
    font-size: 1.375rem;
    font-weight: 700;
    letter-spacing: -.5px;
}

.bg-navy strong {
    color: var(--color-blue);
}

.footer-cta {
    display: flex;
    align-items: center;
    flex-direction: column;
    justify-content: space-between;
    color: var(--color-white);
    text-align: center;
    padding: 0.25rem 0;
}

footer.bg-navy {
    background: var(--color-navy);
    color: var(--color-white);
    padding-top: 0.25rem;
}

.footer-logo {
    width: min(200px, 100%);
    height: auto;
    margin-bottom: 0.25rem;
    transition: .3s ease;
    filter: drop-shadow(0 0 .5rem rgba(255, 255, 255, .25));
}

.footer-logo:hover {
    filter: drop-shadow(0 0 .75rem rgba(255, 255, 255, .4));
}

.footer-widget h4 {
    color: var(--color-white);
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.footer-widget .text-primary {
    color: var(--color-blue) !important;
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.footer-widget p {
    color: var(--color-white);
    font-size: .95rem;
    line-height: 1.7;
    margin-bottom: .4rem;
}

.footer-widget a {
    color: var(--color-white);
    text-decoration: none;
    transition: opacity .25s ease;
}

.footer-widget a:hover {
    opacity: .8;
}

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

.footer-links li:not(:last-child) {
    margin-bottom: 0.5rem;
}

.footer-links a {
    display: inline-block;
    font-size: .95rem;
}

.footer-bottom {
    margin-top: 0.5rem;
    padding-top: 0.5rem;
    border-top: 1px solid rgba(255, 255, 255, .1);
}

.footer-bottom p {
    color: rgba(255, 255, 255, .8);
    font-size: .875rem;
    text-align: center;
    margin: 0;
}

.footer-bottom a {
    color: inherit;
    text-decoration: none;
}

btn-whatsapp {
    background-color: var(--color-whatsapp);
    color: var(--color-white);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: background-color .3s ease, box-shadow .3s ease;
}

@media (max-width: 991.98px) {
    .footer {
        padding: 2.5rem 0 1.5rem;
    }

    .footer-container {
        gap: 2rem;
    }
}

@media (max-width: 767.98px) {
    .footer {
        text-align: center;
    }

    .footer-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-brand {
        justify-content: center;
    }

    .footer-logo {
        margin-inline: auto;
    }

    .footer-widget {
        margin-bottom: .5rem;
    }

    .footer-widget h4 {
        font-size: 1.25rem;
    }

    .footer-widget .text-primary {
        font-size: 1rem;
    }

    .footer-widget h4,
    .footer-widget p,
    .footer-widget .text-primary,
    .footer-links,
    .footer-bottom p {
        text-align: center;
    }
}

@media (max-width: 575.98px) {
    .footer {
        padding: 2rem 0 1rem;
    }

    .footer-widget h4 {
        margin-bottom: 1rem;
    }

    .footer-links li:not(:last-child) {
        margin-bottom: .5rem;
    }

    .footer-bottom {
        margin-top: 1.5rem;
        padding-top: 1rem;
    }

    .footer-bottom p {
        font-size: .8rem;
        line-height: 1.6;
    }
}