/**
 * Footer Refactorizado — Basado en /app Footer.tsx
 * 
 * Estructura:
 * - .informe-footer (wrapper principal)
 *   - .informe-footer__top (opcional, grid 3 cols)
 *   - .informe-footer__bottom (copyright + social + legal)
 * 
 * BREAKPOINTS (mantenidos del theme):
 * - Desktop: >= 1025px
 * - Tablet: 769px - 1024px  
 * - Mobile: <= 768px
 * 
 * @package InformeDigital
 */

/* ==========================================================
   FOOTER WRAPPER
========================================================== */
.informe-footer {
    background: var(--color-bg-alt, #f8f8f8);
    margin-top: var(--space-8);
}

/* Container hereda padding de .informe-container (no override) */

/* Inner: border-top respeta el ancho del container */
.informe-footer__inner {
    border-top: 4px solid var(--color-black);
    padding-top: var(--space-8);
    padding-bottom: var(--space-4);
}

/* ==========================================================
   TOP SECTION (Grid 3 columnas)
   Oculto por defecto hasta que haya contenido real
========================================================== */
.informe-footer__top {
    padding-bottom: var(--space-6);
    border-bottom: 1px solid var(--color-separator, #e9e9e9);
    margin-bottom: var(--space-6);
}

.informe-footer-top__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
}

.informe-footer-top__title {
    font-family: MarcinAntB, sans-serif;
    font-size: .6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--color-black);
    margin: 0 0 var(--space-2);
    padding-bottom: var(--space-2);
    border-bottom: 1px solid var(--color-black);
}

.informe-footer-top__link {
    font-family: MarcinAntB, sans-serif;
    font-size: .875rem;
    font-weight: 700;
    color: var(--color-black);
    margin: 0 0 var(--space-2);
}

.informe-footer-top__arrow {
    color: var(--color-tertiary, #999);
}

/* Newsletter específico */
.informe-footer-newsletter__subtitle {
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-black);
    margin: var(--space-4) 0 0;
}

.informe-footer-newsletter__desc {
    font-size: .875rem;
    color: var(--color-secondary, #666);
    margin-top: var(--space-2);
}

.informe-footer-newsletter__link {
    display: inline-block;
    font-family: MarcinAntB, sans-serif;
    font-size: .8125rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-top: var(--space-3);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.informe-footer-newsletter__link:hover {
    color: var(--color-black);
}

/* Hemeroteca */
.informe-footer-hemeroteca__desc {
    font-size: .875rem;
    color: var(--color-secondary, #666);
    margin-top: var(--space-2);
}

.informe-footer-top__link a {
    color: var(--color-black);
    text-decoration: none;
}

.informe-footer-top__link a:hover {
    color: var(--color-primary);
}

/* App / Links adicionales */
.informe-footer-app__links {
    list-style: none;
    margin: var(--space-3) 0 0;
    padding: 0;
}

.informe-footer-app__links li {
    margin-bottom: var(--space-2);
}

.informe-footer-app__links a {
    font-size: .875rem;
    color: var(--color-secondary, #666);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.informe-footer-app__links a:hover {
    color: var(--color-primary);
}

/* ==========================================================
   BOTTOM SECTION
========================================================== */

/* Main row: Copyright + Social */
.informe-footer-bottom__main {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-4);
}

.informe-footer-bottom__left {
    flex: 1;
    max-width: 42rem;
}

/* Copyright */
.informe-footer-copy {
    font-family: MarcinAntB, sans-serif;
    font-size: .875rem;
    font-weight: 700;
    color: var(--color-black);
    margin: 0;
}

/* Disclaimer */
.informe-footer-disclaimer {
    font-size: .75rem;
    color: var(--color-secondary, #666);
    margin-top: var(--space-2);
    line-height: 1.5;
}

/* Social icons */
.informe-footer-social {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    flex-shrink: 0;
}

.informe-footer-social a {
    color: var(--color-black);
    font-size: 1.25rem;
    text-decoration: none;
    transition: color var(--transition-fast);
}

.informe-footer-social a:hover {
    color: var(--color-primary);
}

/* Legal links row */
.informe-footer-legal {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2) var(--space-4);
    margin-top: var(--space-6);
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-separator, #e9e9e9);
}

.informe-footer-legal a {
    font-family: MarcinAntB, sans-serif;
    font-size: .75rem;
    color: var(--color-secondary, #666);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.informe-footer-legal a:hover {
    color: var(--color-primary);
}

/* ==========================================================
   RESPONSIVE: Tablet (769px - 1024px)
========================================================== */
@media (min-width: 769px) and (max-width: 1024px) {
    .informe-footer-top__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .informe-footer-top__col:last-child {
        grid-column: span 2;
    }
}

/* ==========================================================
   RESPONSIVE: Mobile (<= 768px)
========================================================== */
@media (max-width: 768px) {
    .informe-footer__inner {
        padding-top: var(--space-6);
    }

    .informe-footer-top__grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
    
    .informe-footer-bottom__main {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: var(--space-5);
    }
    
    .informe-footer-bottom__left {
        max-width: none;
    }
    
    .informe-footer-social {
        justify-content: center;
    }
    
    .informe-footer-legal {
        justify-content: center;
        text-align: center;
    }
}