/* =========================================
   FOOTER ERSIT EXPRESS - PREMIUM MODERNO
========================================= */

.footer-ersit {
    background: linear-gradient(
        180deg,
        #04132b 0%,
        #020d1f 100%
    );
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    position: relative;
    overflow: hidden;
}

/* Línea glow superior sutil */
.footer-ersit::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, #00f2ff, transparent);
    opacity: 0.6;
}

/* ======================
   LOGO
====================== */

.footer-logo {
    height: 55px;
    width: auto;
    filter:
        drop-shadow(0 0 6px rgba(0, 242, 255, 0.3))
        brightness(1.1);
    transition: all 0.3s ease;
}

.footer-logo:hover {
    transform: scale(1.05);
    filter:
        drop-shadow(0 0 10px rgba(0, 242, 255, 0.6))
        brightness(1.2);
}

/* ======================
   TÍTULOS
====================== */

.footer-title {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    margin-bottom: 20px;
    font-size: 1rem;
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* ======================
   DESCRIPCIÓN
====================== */

.footer-description {
    font-size: 0.9rem;
    opacity: 0.75;
    line-height: 1.6;
    max-width: 320px;
}

/* =====================
   SOCIAL ICONS
===================== */

.footer-social .social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    color: #ffffff;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    text-decoration: none;
}

.footer-social .social-link:hover {
    background: var(--ersit-neon, #00f2ff);
    color: #021226;
    transform: translateY(-3px);
    box-shadow: 0 8px 18px rgba(0, 242, 255, 0.4);
}

/* =====================
   LINKS MENÚ
===================== */

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

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.65);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.footer-links a:hover {
    color: #ffffff;
    padding-left: 5px;
}

/* =====================
   CONTACTO
===================== */

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

.footer-contact li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 15px;
    font-size: 0.9rem;
    opacity: 0.9;
}

.footer-contact i {
    margin-right: 12px;
    color: var(--ersit-neon, #00f2ff);
    margin-top: 4px;
    min-width: 16px;
}

/* Links contacto (tel, mail, whatsapp) */
.footer-contact-link {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-contact-link:hover {
    color: #00f2ff;
    text-decoration: underline;
}

/* =====================
   HORARIOS
===================== */

.footer-hours {
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: 0.9rem;
}

.footer-hours span {
    color: rgba(255, 255, 255, 0.6);
}

/* =====================
   DIVIDER
===================== */

.footer-divider {
    margin: 40px 0 20px;
    border-color: rgba(255, 255, 255, 0.08);
}

/* =====================
   COPYRIGHT
===================== */

.footer-copy {
    font-size: 0.85rem;
    opacity: 0.5;
}

/* ======================================
   ============ RESPONSIVE =============
====================================== */

/* Tablet */
@media (max-width: 992px) {

    .footer-description {
        max-width: 100%;
    }

    .footer-title {
        font-size: 0.95rem;
    }

}

/* Mobile */
@media (max-width: 768px) {

    .footer-ersit {
        text-align: center;
    }

    .footer-contact li {
        justify-content: center;
        text-align: left;
    }

    .footer-social {
        display: flex;
        justify-content: center;
    }

    .footer-links a:hover {
        padding-left: 0;
    }

}

/* Mobile pequeño */
@media (max-width: 480px) {

    .footer-logo {
        height: 45px;
    }

    .footer-title {
        font-size: 0.9rem;
    }

    .footer-description {
        font-size: 0.85rem;
    }

    .footer-copy {
        font-size: 0.75rem;
    }

}