/* ========================================
   FOOTER COMPONENT - MoedaBR
   Estrutura: 4 colunas desktop → 2 colunas mobile
   ======================================== */

.footer {
    background: var(--bg-darker, #050505);
    border-top: 1px solid rgba(255, 215, 0, 0.1);
    padding: 48px 0 24px;
    margin-top: 80px;
}

/* ========================================
   ESTRUTURA RESPONSIVA DAS COLUNAS
   ======================================== */

.footer-columns {
    display: grid;
    gap: 32px;
    margin-bottom: 40px;
}

/* Desktop: 4 colunas lado a lado */
@media (min-width: 1024px) {
    .footer-columns {
        grid-template-columns: repeat(4, 1fr);
        gap: 40px;
    }
}

/* Tablet + Mobile: 2 colunas */
@media (max-width: 1023px) {
    .footer-columns {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }
}

/* Mobile pequeno: 2 colunas compactas */
@media (max-width: 480px) {
    .footer-columns {
        gap: 20px;
    }
}

.footer-column h4 {
    color: var(--primary-gold, #FFD700);
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ========================================
   LINKS DO FOOTER COM ANIMAÇÃO
   ======================================== */

.footer-link {
    display: block;
    color: var(--text-secondary, #cccccc);
    text-decoration: none;
    font-size: 14px;
    margin-bottom: 12px;
    padding: 4px 0;
    transition: color 0.3s ease;
    position: relative;
}

.footer-link:hover {
    color: var(--primary-gold, #FFD700);
}

/* Animação da linha deslizante */
.footer-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--primary-gold, #FFD700);
    transition: width 0.3s ease;
}

.footer-link:hover::after {
    width: 50%;
}

/* ========================================
   FOOTER BOTTOM - COPYRIGHT + SOCIAL
   ======================================== */

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    flex-wrap: wrap;
    gap: 20px;
}

.footer-copyright {
    color: var(--text-muted, #888888);
    font-size: 13px;
}

/* ========================================
   REDES SOCIAIS - X, INSTAGRAM, FACEBOOK
   ======================================== */

.footer-social {
    display: flex;
    gap: 16px;
}

.footer-social a {
    color: #ffffff; /* Branco padrão */
    transition: color 0.3s ease, transform 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
}

.footer-social a:hover {
    color: var(--primary-gold, #FFD700); /* Dourado no hover */
    transform: translateY(-2px);
    background: rgba(255, 215, 0, 0.1);
}

/* ========================================
   AJUSTES RESPONSIVOS POR BREAKPOINT
   ======================================== */

/* Desktop grande (1200px+) */
@media (min-width: 1200px) {
    .footer {
        padding: 56px 0 28px;
    }
    
    .footer-columns {
        gap: 48px;
    }
}

/* Tablet (768px-1023px) */
@media (min-width: 768px) and (max-width: 1023px) {
    .footer {
        padding: 40px 0 20px;
    }
    
    .footer-column h4 {
        font-size: 13px;
        margin-bottom: 16px;
    }
    
    .footer-link {
        font-size: 13px;
        margin-bottom: 10px;
    }
}

/* Mobile (481px-767px) */
@media (min-width: 481px) and (max-width: 767px) {
    .footer {
        padding: 32px 0 16px;
    }
    
    .footer-column h4 {
        font-size: 12px;
        margin-bottom: 14px;
    }
    
    .footer-link {
        font-size: 12px;
        margin-bottom: 8px;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 16px;
    }
}

/* Mobile pequeno (320px-480px) */
@media (max-width: 480px) {
    .footer {
        padding: 28px 0 14px;
        margin-top: 60px;
    }
    
    .footer-column h4 {
        font-size: 11px;
        margin-bottom: 12px;
    }
    
    .footer-link {
        font-size: 11px;
        margin-bottom: 6px;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }
    
    .footer-copyright {
        font-size: 11px;
    }
}

/* iPhone SE específico (320px) */
@media (max-width: 320px) {
    .footer-columns {
        gap: 16px;
    }
    
    .footer-column h4 {
        font-size: 10px;
        margin-bottom: 10px;
    }
    
    .footer-link {
        font-size: 10px;
        margin-bottom: 5px;
    }
}