/* CSS para Rodapé Aprimorado - Fab Lab Brasil */

/* Variáveis específicas do rodapé */
.footer-enhanced {
    --footer-primary: #0066ff;
    --footer-primary-dark: #0052cc;
    --footer-primary-light: #3385ff;
    --footer-secondary: #ff6b35;
    --footer-accent: #00d4aa;
    --footer-bg: #0d1117;
    --footer-bg-light: #161b22;
    --footer-text: #c9d1d9;
    --footer-text-muted: #8b949e;
    --footer-border: #30363d;
    --footer-hover: #21262d;
}

/* Rodapé Principal */
.footer-enhanced {
    background: linear-gradient(135deg, var(--footer-bg) 0%, var(--footer-bg-light) 100%);
    color: var(--footer-text);
    position: relative;
    overflow: hidden;
    margin-top: auto;
}

.footer-enhanced::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--footer-primary), transparent);
    opacity: 0.6;
}

.footer-enhanced::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="footer-dots" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="rgba(0,102,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23footer-dots)"/></svg>');
    opacity: 0.3;
    pointer-events: none;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
}

/* Seção Superior do Rodapé */
.footer-top {
    padding: 80px 0 60px;
    border-bottom: 1px solid var(--footer-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1.5fr;
    gap: 60px;
    align-items: start;
}

/* Seção da Marca */
.footer-brand {
    max-width: 350px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
    text-decoration: none;
    color: var(--footer-text);
    transition: all 0.3s ease;
}

.footer-logo:hover {
    transform: translateY(-2px);
}

.footer-logo-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--footer-primary), var(--footer-primary-light));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    box-shadow: 0 8px 25px rgba(0,102,255,0.3);
}

.footer-logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    font-family: var(--font-display);
}

.footer-description {
    color: var(--footer-text-muted);
    line-height: 1.6;
    margin-bottom: 30px;
    font-size: 1rem;
}

/* Redes Sociais */
.footer-social {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
}

.social-link {
    width: 45px;
    height: 45px;
    background: var(--footer-hover);
    border: 1px solid var(--footer-border);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--footer-text-muted);
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.social-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--footer-primary), var(--footer-secondary));
    transition: all 0.3s ease;
    z-index: -1;
}

.social-link:hover::before {
    left: 0;
}

.social-link:hover {
    color: white;
    border-color: var(--footer-primary);
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0,102,255,0.3);
}

/* Certificações */
.footer-certifications {
    display: flex;
    gap: 20px;
    align-items: center;
}

.certification-badge {
    width: 60px;
    height: 40px;
    background: var(--footer-hover);
    border: 1px solid var(--footer-border);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--footer-text-muted);
    font-size: 0.8rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.certification-badge:hover {
    background: var(--footer-primary);
    color: white;
    transform: scale(1.05);
}

/* Seções de Links */
.footer-section {
    display: flex;
    flex-direction: column;
}

.footer-section h4 {
    color: var(--footer-text);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 10px;
}

.footer-section h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: linear-gradient(90deg, var(--footer-primary), var(--footer-secondary));
    border-radius: 1px;
}

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

.footer-section li {
    margin-bottom: 12px;
}

.footer-section a {
    color: var(--footer-text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 5px 0;
    border-radius: 6px;
    position: relative;
}

.footer-section a::before {
    content: '';
    width: 4px;
    height: 4px;
    background: var(--footer-primary);
    border-radius: 50%;
    opacity: 0;
    transition: all 0.3s ease;
    transform: translateX(-10px);
}

.footer-section a:hover::before {
    opacity: 1;
    transform: translateX(0);
}

.footer-section a:hover {
    color: var(--footer-primary);
    transform: translateX(10px);
}

/* Seção de Contato */
.footer-contact {
    background: var(--footer-hover);
    border: 1px solid var(--footer-border);
    border-radius: 15px;
    padding: 25px;
    margin-top: 10px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
    color: var(--footer-text-muted);
    font-size: 0.9rem;
}

.contact-item:last-child {
    margin-bottom: 0;
}

.contact-icon {
    width: 35px;
    height: 35px;
    background: linear-gradient(135deg, var(--footer-primary), var(--footer-primary-light));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.9rem;
    flex-shrink: 0;
}

/* Newsletter Aprimorada */
.footer-newsletter {
    background: var(--footer-hover);
    border: 1px solid var(--footer-border);
    border-radius: 15px;
    padding: 25px;
    margin-top: 10px;
}

.newsletter-title {
    color: var(--footer-text);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.newsletter-description {
    color: var(--footer-text-muted);
    font-size: 0.9rem;
    margin-bottom: 20px;
    line-height: 1.5;
}

.newsletter-form {
    position: relative;
}

.newsletter-input {
    width: 100%;
    padding: 15px 50px 15px 15px;
    background: var(--footer-bg);
    border: 1px solid var(--footer-border);
    border-radius: 10px;
    color: var(--footer-text);
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.newsletter-input:focus {
    outline: none;
    border-color: var(--footer-primary);
    box-shadow: 0 0 0 3px rgba(0,102,255,0.1);
}

.newsletter-input::placeholder {
    color: var(--footer-text-muted);
}

.newsletter-btn {
    position: absolute;
    right: 5px;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--footer-primary), var(--footer-primary-light));
    border: none;
    border-radius: 8px;
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.newsletter-btn:hover {
    background: linear-gradient(135deg, var(--footer-primary-light), var(--footer-secondary));
    transform: translateY(-50%) scale(1.05);
    box-shadow: 0 5px 15px rgba(0,102,255,0.3);
}

/* Seção Inferior do Rodapé */
.footer-bottom {
    padding: 30px 0;
    border-top: 1px solid var(--footer-border);
    margin-top: 60px;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-copyright {
    color: var(--footer-text-muted);
    font-size: 0.9rem;
}

.footer-legal {
    display: flex;
    gap: 25px;
    align-items: center;
}

.footer-legal a {
    color: var(--footer-text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    position: relative;
}

.footer-legal a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--footer-primary);
    transition: width 0.3s ease;
}

.footer-legal a:hover::after {
    width: 100%;
}

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

/* Responsividade */
@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1.5fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .footer-top {
        padding: 60px 0 40px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .footer-brand {
        max-width: none;
    }
    
    .footer-social {
        justify-content: center;
    }
    
    .footer-certifications {
        justify-content: center;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-legal {
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .footer-container {
        padding: 0 15px;
    }
    
    .footer-top {
        padding: 40px 0 30px;
    }
    
    .footer-grid {
        gap: 30px;
    }
    
    .footer-contact,
    .footer-newsletter {
        padding: 20px;
    }
}

/* Animações */
@keyframes footerFadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.footer-enhanced {
    animation: footerFadeIn 0.8s ease-out;
}

/* Estados de loading para newsletter */
.newsletter-btn.loading {
    background: var(--footer-text-muted);
    cursor: not-allowed;
}

.newsletter-btn.loading::after {
    content: '';
    width: 16px;
    height: 16px;
    border: 2px solid transparent;
    border-top: 2px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Estados de sucesso */
.newsletter-success {
    background: var(--footer-accent);
    border-color: var(--footer-accent);
    color: white;
}

.newsletter-error {
    background: #dc3545;
    border-color: #dc3545;
    color: white;
}