/* ===== FOOTER PREMIUM ===== */
.footer {
    background: linear-gradient(180deg, rgba(6, 10, 18, 0.98) 0%, rgba(4, 8, 14, 0.98) 100%);
    color: var(--text-primary);
    padding: 46px 20px 24px;
    width: 100%;
    font-size: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-container {
    max-width: 1120px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr auto auto;
    gap: 28px;
    align-items: center;
}

.footer-logo {
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: 0.6px;
    margin-bottom: 0;
    color: var(--text-primary);
    line-height: 1.2;
}

.footer-right-col {
    text-align: right;
}

.social-links {
    display: flex;
    gap: 10px;
    margin-top: 0;
    flex-wrap: wrap;
    justify-content: center;
    padding: 8px 10px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.social-link {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition-normal);
    font-size: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.16);
    background: rgba(9, 16, 30, 0.88);
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 16px rgba(2, 8, 23, 0.32);
    transform: translateZ(0);
    transform-style: flat;
    will-change: auto;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
}

.social-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--white-02), transparent);
    transition: left 0.5s ease;
    z-index: 1;
}

.social-link:hover::before {
    left: 100%;
}

.social-link:hover {
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.34);
    box-shadow: 0 14px 24px var(--shadow-hover);
}

.social-link i {
    position: relative;
    z-index: 2;
}

.footer-contact {
    margin-bottom: 0;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.footer-contact a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
}
.footer-contact a:hover {
    color: var(--secondary);
}
.footer-rights {
    grid-column: 1 / -1;
    text-align: center;
    margin-top: 22px;
    padding-top: 14px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

@media (max-width: 992px) {
    .footer-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 14px;
    }

    .footer-right-col {
        text-align: center;
    }

    .footer-logo {
        margin-bottom: 2px;
    }
}

@media (max-width: 680px) {
    .footer {
        padding: 34px 16px 20px;
    }

    .social-links {
        gap: 8px;
        padding: 6px 8px;
    }
}

/* Enlaces de marca en el footer */
.footer-logo a,
.footer-rights a {
    color: inherit;
    text-decoration: none;
}

.footer-rights a:hover {
    text-decoration: underline;
}

/* Marca del producto con degradado (como el footer del sitio principal) */
.footer-logo strong {
    background: var(--gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.footer-tagline {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.95rem;
    max-width: 380px;
    margin: 6px 0 0;
}

/* ===== Columnas del footer corporativo (portado del sitio principal) ===== */
.footer-container--columns {
    grid-template-columns: 1.5fr 0.7fr 0.9fr 1fr;
    align-items: start;
    gap: 40px;
    padding-top: 12px;
}

.footer-brand-col {
    display: grid;
    gap: 16px;
    justify-items: start;
}

.footer-col-title {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

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

.footer-nav-list a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.25s ease;
    font-size: 0.95rem;
}

.footer-nav-list a:hover {
    color: var(--text-primary);
}

.footer-location {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

@media (max-width: 992px) {
    .footer-container--columns {
        grid-template-columns: repeat(3, 1fr);
        gap: 34px;
        text-align: left;
    }

    .footer-brand-col {
        grid-column: 1 / -1;
        justify-items: center;
        text-align: center;
    }

    .footer-tagline {
        max-width: 520px;
    }
}

@media (max-width: 700px) {
    .footer-container--columns {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 30px;
    }

    .footer-brand-col {
        justify-items: center;
    }

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