.perseo-footer {
    background: #061533;
    border-top: 1px solid rgba(0, 229, 255, 0.15);
    padding: 4rem 0 2rem;
    margin-top: 6rem;
}
.perseo-footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}
.perseo-footer-col h4 {
    font-family: 'Space Grotesk', sans-serif;
    color: #FFFFFF;
    font-size: 0.85rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 1.25rem;
}
.perseo-footer-col p {
    color: #B8C4DB;
    font-size: 0.95rem;
    line-height: 1.7;
}
.perseo-footer-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.perseo-footer-col ul li {
    margin-bottom: 0.6rem;
}
.perseo-footer-col ul li a {
    color: #B8C4DB;
    font-size: 0.95rem;
    text-decoration: none;
    transition: color 0.3s;
}
.perseo-footer-col ul li a:hover {
    color: #00E5FF;
}
.perseo-footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(0, 229, 255, 0.1);
    flex-wrap: wrap;
    gap: 1rem;
}
.perseo-footer-bottom p {
    margin: 0;
    font-size: 0.85rem;
    color: #B8C4DB;
}
@media (max-width: 900px) {
    .perseo-footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
}
@media (max-width: 600px) {
    .perseo-footer-grid { grid-template-columns: 1fr; }
    .perseo-footer-bottom { flex-direction: column; text-align: center; }
}

/* Dirección física */
.perseo-footer-col strong {
    color: #00E5FF;
    font-weight: 600;
    display: block;
    margin-bottom: 0.35rem;
}

/* Enlaces con hover */
.perseo-footer-col a {
    transition: all 0.3s;
}
.perseo-footer-col a:hover {
    color: #00E5FF;
    padding-left: 4px;
}

/* Atribución */
.perseo-footer-bottom a {
    color: #00E5FF;
    text-decoration: none;
    font-weight: 500;
}
.perseo-footer-bottom a:hover {
    text-decoration: underline;
}

/* ============================================================
   BOTONES DE LOGIN EN FOOTER
   ============================================================ */
.perseo-footer-login {
    margin-top: 3rem;
    padding: 2.5rem;
    background: linear-gradient(135deg, rgba(0,229,255,0.06), rgba(124,58,237,0.06));
    border: 1px solid rgba(0,229,255,0.15);
    border-radius: 24px;
    text-align: center;
}
.perseo-footer-auth-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.1rem;
    color: #fff;
    margin: 0 0 1.5rem;
    font-weight: 600;
}
.perseo-footer-auth-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}
.perseo-footer-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.85rem 1.75rem;
    border-radius: 50px;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    white-space: nowrap;
}
.perseo-footer-btn-primary {
    background: linear-gradient(135deg, #00E5FF, #7C3AED);
    color: #fff;
    box-shadow: 0 8px 25px rgba(0,229,255,0.25);
}
.perseo-footer-btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0,229,255,0.45);
    color: #fff;
}
.perseo-footer-btn-secondary {
    background: rgba(255,255,255,0.05);
    color: #fff;
    border: 1px solid rgba(0,229,255,0.3);
}
.perseo-footer-btn-secondary:hover {
    background: rgba(0,229,255,0.1);
    border-color: #00E5FF;
    color: #00E5FF;
    transform: translateY(-3px);
}
.perseo-footer-btn-ghost {
    background: transparent;
    color: #B8C4DB;
    border: 1px solid rgba(255,255,255,0.1);
}
.perseo-footer-btn-ghost:hover {
    color: #fff;
    border-color: rgba(255,255,255,0.3);
}
.perseo-footer-user {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}
.perseo-footer-user-greeting {
    font-family: 'Space Grotesk', sans-serif;
    color: #fff;
    font-size: 1rem;
}
.perseo-footer-user-greeting strong { color: #00E5FF; }
.perseo-footer-social {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(0,229,255,0.1);
}
.perseo-footer-social .perseo-social-buttons { max-width: 100%; margin: 0; }
.perseo-footer-social .perseo-social-btn {
    max-width: 320px;
    margin-left: auto;
    margin-right: auto;
}

@media (max-width: 600px) {
    .perseo-footer-login { padding: 1.75rem 1.25rem; }
    .perseo-footer-auth-buttons { flex-direction: column; }
    .perseo-footer-btn { width: 100%; justify-content: center; }
}