/* Footer Optimizado - Estilos CSS con Acordeón y Botón Fijo */

/* Botón flotante fijo */
.fixed-back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: #ffffff;
    border: 1px solid #dee2e6;
    border-radius: 50%;
    color: #666666;
    text-decoration: none;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
}

.fixed-back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.fixed-back-to-top:hover {
    background: #000000;
    border-color: #000000;
    color: #ffffff;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

/* Footer Styles */
.modern-footer {
    background: #ffffff;
    color: #333333;
    padding: 60px 0 30px;
    margin-top: 80px;
    border-top: 1px solid #e9ecef;
    box-shadow: 0 -2px 20px rgba(0, 0, 0, 0.05);
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation Grid - Optimizado para balanceo */
.footer-navigation {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px 50px;
    margin-bottom: 50px;
    align-items: start;
}

/* Event Section */
.event-section {
    margin-bottom: 0;
    min-height: fit-content;
}

.event-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 25px;
    color: #1a1a1a;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding-bottom: 10px;
    border-bottom: 2px solid #000000;
    position: relative;
    cursor: pointer;
    user-select: none;
}

.event-title::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 40px;
    height: 2px;
    background: #666666;
}

.event-title i.event-icon {
    margin-right: 12px;
    font-size: 16px;
    color: #666666;
}

.event-title i.toggle-icon {
    font-size: 14px;
    color: #999999;
    transition: transform 0.3s ease;
}

.event-title.collapsed i.toggle-icon {
    transform: rotate(-90deg);
}

.categories-list {
    display: flex;
    flex-direction: column;
    gap: 18px;
    overflow: hidden;
    transition: all 0.4s ease;
    opacity: 1;
}

.categories-list.collapsed {
    max-height: 0;
    opacity: 0;
    gap: 0;
    margin-top: 0;
}

.category-group {
    border-left: 3px solid #f0f0f0;
    padding-left: 20px;
    transition: all 0.3s ease;
}

.category-group:hover {
    border-left-color: #333333;
}

.category-item-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}

.category-link {
    color: #333333;
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    padding: 8px 0;
    transition: all 0.2s ease;
    position: relative;
    flex-grow: 1;
}

.category-link::before {
    content: '';
    position: absolute;
    left: -25px;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    background: #cccccc;
    border-radius: 50%;
    transition: all 0.2s ease;
}

.category-link:hover {
    color: #000000;
    padding-left: 8px;
}

.category-link:hover::before {
    background: #333333;
    transform: translateY(-50%) scale(1.3);
}

.category-toggle {
    background: none;
    border: none;
    color: #999999;
    font-size: 12px;
    cursor: pointer;
    padding: 5px;
    transition: all 0.2s ease;
}

.category-toggle:hover {
    color: #333333;
}

.category-toggle i {
    transition: transform 0.3s ease;
}

.category-toggle.collapsed i {
    transform: rotate(-90deg);
}

.subcategories {
    list-style: none;
    padding-left: 0;
    margin-top: 8px;
    margin-left: 15px;
    max-height: 200px;
    overflow: hidden;
    transition: all 0.3s ease;
    opacity: 1;
}

.subcategories.collapsed {
    max-height: 0;
    opacity: 0;
    margin-top: 0;
}

.subcategory-item {
    margin-bottom: 6px;
}

.subcategory-link {
    display: flex;
    align-items: center;
    color: #666666;
    text-decoration: none;
    font-size: 13px;
    padding: 4px 0;
    transition: all 0.2s ease;
    font-weight: 400;
}

.subcategory-link:hover {
    color: #333333;
    padding-left: 8px;
}

.subcategory-link i {
    margin-right: 6px;
    font-size: 10px;
    color: #999999;
    transition: color 0.2s ease;
}

.subcategory-link:hover i {
    color: #333333;
}

/* Brand Section */
.footer-brand {
    text-align: center;
    padding-top: 40px;
    border-top: 1px solid #e9ecef;
    margin-top: 40px;
}

.footer-logo {
    max-width: 180px;
    height: auto;
    margin-bottom: 25px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.footer-logo:hover {
    transform: scale(1.02);
}

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

.copyright {
    font-size: 14px;
    color: #666666;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.copyright i {
    margin-right: 6px;
    color: #999999;
    font-size: 12px;
}

.powered-by {
    font-size: 12px;
    color: #999999;
}

.powered-by a {
    color: #333333;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s ease;
}

.powered-by a:hover {
    color: #000000;
}

/* Estilo base para la flechita de categoría */
.category-toggle i {
    transition: transform 0.3s ease;
    transform: rotate(0deg);
}

/* Cuando la categoría está abierta (clase .open), rotamos 180° */
.category-toggle.open i {
    transform: rotate(180deg);
}
/* Estilo para categoría activa */
.category-link.active {
    font-weight: bold;
    text-decoration: underline;
}

/* Estilo para subcategoría activa */
.subcategory-link.active {
    font-weight: bold;
    text-decoration: underline;
}
.category-link.active,
.subcategory-link.active {
    font-weight: bold;
    text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .footer-navigation {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 25px 40px;
    }
}

@media (max-width: 768px) {
    .modern-footer {
        padding: 40px 0 25px;
    }

    .footer-navigation {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .event-title {
        font-size: 16px;
        margin-bottom: 20px;
    }

    .category-link {
        font-size: 14px;
    }

    .subcategory-link {
        font-size: 12px;
    }

    .footer-logo {
        max-width: 150px;
    }

    .fixed-back-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .footer-content {
        padding: 0 15px;
    }

    .footer-navigation {
        gap: 25px;
    }

    .category-group {
        padding-left: 15px;
    }

    .subcategories {
        margin-left: 10px;
    }

    .fixed-back-to-top {
        bottom: 15px;
        right: 15px;
        width: 42px;
        height: 42px;
    }
}

/* Smooth scroll behavior for back to top */
html {
    scroll-behavior: smooth;
}

    .subcategories {
        margin-left: 10px;
    }