/* =========================================================
   ERP-UNIV ATLAS
   FOOTER
   ========================================================= */

.erp-footer {
    position: relative;
    margin-top: 0;
    color: var(--erp-text);
}


/* =========================================================
   INFORMACIÓN PRINCIPAL DEL FOOTER
   ========================================================= */

.erp-footer-info {
    padding: 64px 0;
    background: radial-gradient( circle at 88% 15%, rgba(169, 199, 213, 0.2), transparent 30% ), linear-gradient( 180deg, var(--erp-surface) 0%, var(--erp-surface-soft) 100% );
    border-top: 1px solid var(--erp-border);
}

.erp-footer-info-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 0.9fr) minmax(0, 1.35fr);
    align-items: stretch;
}

.erp-footer-info-item {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 16px;
    min-width: 0;
    padding: 8px 26px;
    border-right: 1px solid var(--erp-border);
}

    .erp-footer-info-item:first-child {
        padding-left: 0;
    }

    .erp-footer-info-item:last-child {
        padding-right: 0;
        border-right: 0;
    }

.erp-footer-info-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    flex: 0 0 auto;
    color: var(--erp-primary-dark);
    background: var(--erp-surface);
    border: 1px solid var(--erp-border);
    border-radius: 50%;
    box-shadow: var(--erp-shadow-sm);
    font-size: 1.22rem;
}

.erp-footer-info-item h3 {
    margin: 0 0 8px;
    color: var(--erp-primary-darker);
    font-size: 1.05rem;
    line-height: 1.3;
}

.erp-footer-info-item p {
    margin: 0 0 14px;
    color: var(--erp-text-secondary);
    font-size: 0.9rem;
    line-height: 1.65;
}


/* =========================================================
   ENLACES GENERALES
   ========================================================= */

.erp-footer-text-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--erp-primary-dark);
    font-size: 0.9rem;
    font-weight: 800;
    line-height: 1.4;
    transition: var(--erp-transition-fast);
}

    .erp-footer-text-link:hover {
        color: var(--erp-primary-darker);
        gap: 12px;
    }

    .erp-footer-text-link:focus-visible {
        outline: 3px solid var(--erp-soft-blue);
        outline-offset: 4px;
        border-radius: var(--erp-radius-sm);
    }


/* =========================================================
   RECURSOS
   ========================================================= */

.erp-footer-coming-soon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 5px 11px;
    color: var(--erp-primary-dark);
    background: var(--erp-soft-blue-2);
    border-radius: var(--erp-radius-pill);
    font-size: 0.76rem;
    font-weight: 800;
    line-height: 1.2;
}

.erp-footer-resource-links {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 14px;
}

    .erp-footer-resource-links a {
        color: var(--erp-primary-dark);
        font-size: 0.88rem;
        font-weight: 700;
        transition: var(--erp-transition-fast);
    }

        .erp-footer-resource-links a:hover {
            color: var(--erp-primary-darker);
        }

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

.erp-footer-contact-links {
    display: flex;
    flex-direction: column;
    gap: 9px;
    margin-top: 14px;
}

.erp-footer-contact-link {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
    padding: 10px 11px;
    color: var(--erp-primary-dark);
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid var(--erp-border);
    border-radius: var(--erp-radius-md);
    transition: var(--erp-transition-fast);
}

    .erp-footer-contact-link:hover {
        color: var(--erp-primary-darker);
        background: var(--erp-soft-blue-2);
        border-color: var(--erp-soft-blue);
        transform: translateY(-2px);
        box-shadow: var(--erp-shadow-sm);
    }

    .erp-footer-contact-link:focus-visible {
        outline: 3px solid var(--erp-soft-blue);
        outline-offset: 3px;
    }

    .erp-footer-contact-link > i {
        flex: 0 0 auto;
        color: var(--erp-primary);
        font-size: 1.22rem;
    }

    .erp-footer-contact-link > span {
        display: flex;
        flex-direction: column;
        min-width: 0;
    }

    .erp-footer-contact-link small {
        margin-bottom: 1px;
        overflow: hidden;
        color: var(--erp-text-secondary);
        font-size: 0.7rem;
        font-weight: 700;
        line-height: 1.25;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .erp-footer-contact-link strong {
        overflow-wrap: anywhere;
        color: var(--erp-primary-darker);
        font-size: 0.88rem;
        line-height: 1.35;
    }



/* =========================================================
   CIERRE INSTITUCIONAL
   ========================================================= */

.erp-footer-bottom {
    padding: 48px 0 30px;
    color: rgba(255, 255, 255, 0.82);
    background: radial-gradient( circle at 86% 35%, rgba(169, 199, 213, 0.18), transparent 32% ), linear-gradient( 135deg, var(--erp-primary-darker) 0%, #23495f 52%, var(--erp-primary-dark) 100% );
}

.erp-footer-message {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    padding-bottom: 38px;
    text-align: center;
}

    .erp-footer-message p {
        margin: 0;
        color: var(--erp-text-inverse);
        font-size: clamp(1.3rem, 3vw, 1.95rem);
        line-height: 1.35;
        letter-spacing: -0.025em;
    }

    .erp-footer-message strong {
        color: var(--erp-soft-blue);
    }

.erp-footer-message-symbol {
    flex: 0 0 auto;
    color: var(--erp-soft-blue);
    font-size: 1.35rem;
}

.erp-footer-bottom-row {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 28px;
    align-items: center;
    padding-top: 26px;
    border-top: 1px solid rgba(255, 255, 255, 0.18);
    font-size: 0.84rem;
}

.erp-footer-copyright,
.erp-footer-country {
    margin: 0;
}

.erp-footer-country {
    text-align: right;
}

.erp-footer-legal {
    display: flex;
    justify-content: center;
    gap: 20px;
}

    .erp-footer-legal a {
        color: rgba(255, 255, 255, 0.75);
        transition: var(--erp-transition-fast);
    }

        .erp-footer-legal a:hover {
            color: var(--erp-text-inverse);
        }

        .erp-footer-legal a:focus-visible {
            outline: 2px solid var(--erp-soft-blue);
            outline-offset: 4px;
            border-radius: var(--erp-radius-sm);
        }


/* =========================================================
   BOTÓN VOLVER ARRIBA
   ========================================================= */

.erp-footer-back-top {
    position: absolute;
    right: max(24px, calc((100vw - var(--erp-container)) / 2));
    bottom: 22px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    color: var(--erp-text-inverse);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.42);
    border-radius: 50%;
    backdrop-filter: blur(8px);
    transition: var(--erp-transition);
}

    .erp-footer-back-top:hover {
        color: var(--erp-primary-darker);
        background: var(--erp-soft-blue);
        transform: translateY(-4px);
    }

    .erp-footer-back-top:focus-visible {
        outline: 3px solid var(--erp-soft-blue);
        outline-offset: 4px;
    }


/* =========================================================
   RESPONSIVE — TABLET
   ========================================================= */

@media (max-width: 1050px) {

    .erp-footer-info-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .erp-footer-info-item {
        padding: 30px;
    }

        .erp-footer-info-item:first-child {
            padding-left: 30px;
            border-bottom: 1px solid var(--erp-border);
        }

        .erp-footer-info-item:nth-child(2) {
            padding-right: 30px;
            border-right: 0;
            border-bottom: 1px solid var(--erp-border);
        }

    .erp-footer-info-item-contact {
        grid-column: 1 / -1;
        padding: 34px 30px;
        border-right: 0;
    }

    .erp-footer-contact-links {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}


/* =========================================================
   RESPONSIVE — MÓVIL
   ========================================================= */

@media (max-width: 800px) {

    .erp-footer-info {
        padding: 48px 0;
    }

    .erp-footer-info-grid {
        grid-template-columns: 1fr;
    }

    .erp-footer-info-item,
    .erp-footer-info-item:first-child,
    .erp-footer-info-item:last-child,
    .erp-footer-info-item:nth-child(2),
    .erp-footer-info-item:nth-child(3),
    .erp-footer-info-item:nth-child(4) {
        padding: 28px 0;
        border-right: 0;
        border-bottom: 1px solid var(--erp-border);
    }

        .erp-footer-info-item:first-child {
            padding-top: 0;
        }

        .erp-footer-info-item:last-child {
            padding-bottom: 0;
            border-bottom: 0;
        }

    .erp-footer-bottom {
        padding-bottom: 34px;
    }

    .erp-footer-bottom-row {
        grid-template-columns: 1fr;
        gap: 16px;
        text-align: center;
    }

    .erp-footer-country {
        text-align: center;
    }

    .erp-footer-legal {
        flex-wrap: wrap;
    }

    .erp-footer-back-top {
        position: static;
        margin: 26px auto 0;
    }

    .erp-footer-info-item-contact {
        grid-column: auto;
    }

    .erp-footer-contact-links {
        display: flex;
        flex-direction: column;
    }
}


/* =========================================================
   RESPONSIVE — MÓVIL PEQUEÑO
   ========================================================= */

@media (max-width: 560px) {

    .erp-footer-info-item {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .erp-footer-info-icon {
        width: 44px;
        height: 44px;
        font-size: 1.12rem;
    }

    .erp-footer-info-item h3 {
        font-size: 1rem;
    }

    .erp-footer-info-item p {
        font-size: 0.88rem;
    }

    .erp-footer-whatsapp-link {
        padding: 10px;
    }

        .erp-footer-whatsapp-link small {
            white-space: normal;
        }

    .erp-footer-message {
        gap: 10px;
    }

    .erp-footer-message-symbol {
        display: none;
    }

    .erp-footer-message p {
        font-size: 1.25rem;
    }
}