.sanctuary-footer {
    background-color: #181818;
    padding: 64px 0;
    margin-top: 4rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 2fr 1.5fr 1.5fr;
    gap: 48px;
    align-items: start;
}

/* Coluna 1: O Manifesto */
.footer-manifesto {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.footer-logo .logo-image {
    height: 26px;
    width: auto;
    opacity: 0.9;
}

.mission-statement {
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--text-secondary, #b0b0b0);
    margin: 0;
    font-weight: 400;
}

.legal-links {
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 0.9rem;
}

.copyright {
    color: #888888;
    font-weight: 500;
}

.legal-link {
    color: #888888;
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 0.85rem;
}

.legal-link:hover {
    color: var(--accent-color, #feaf50);
}

/* Coluna 2: A Exploração */
.footer-exploration h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary, #ffffff);
    margin: 0 0 24px 0;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-links a {
    color: var(--text-secondary, #b0b0b0);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.3s ease;
    line-height: 1.4;
}

.footer-links a:hover {
    color: var(--accent-color, #feaf50);
}

/* Coluna 3: A Conversa */
.footer-conversation h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary, #ffffff);
    margin: 0 0 16px 0;
}

.newsletter-invite {
    font-size: 0.95rem;
    line-height: 1.5;
    color: var(--text-secondary, #b0b0b0);
    margin: 0 0 24px 0;
}

.newsletter-form {
    margin-bottom: 32px;
}

.newsletter-input-group {
    display: flex;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    overflow: hidden;
    transition: border-color 0.3s ease;
}

.newsletter-input-group:focus-within {
    border-color: var(--accent-color, #feaf50);
}

.newsletter-input {
    flex: 1;
    background: transparent;
    border: none;
    padding: 12px 16px;
    color: var(--text-primary, #ffffff);
    font-size: 0.9rem;
    outline: none;
}

.newsletter-input::placeholder {
    color: #888888;
}

.newsletter-btn {
    background: var(--accent-color, #feaf50);
    border: none;
    color: #000000;
    padding: 12px 16px;
    cursor: pointer;
    transition: background-color 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.newsletter-btn:hover {
    background: #e09940;
}

.newsletter-btn i {
    font-size: 1rem;
}

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

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary, #b0b0b0);
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: rgba(254, 175, 80, 0.1);
    border-color: var(--accent-color, #feaf50);
    color: var(--accent-color, #feaf50);
    transform: translateY(-2px);
}

.social-link i {
    font-size: 1rem;
}

/* Responsive Design */
@media (max-width: 968px) {
    .footer-container {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }
    
    .footer-conversation {
        grid-column: 1 / -1;
        max-width: 400px;
        margin: 0 auto;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .sanctuary-footer {
        padding: 48px 0;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
        padding: 0 20px;
    }
    
    .footer-manifesto,
    .footer-exploration,
    .footer-conversation {
        max-width: 400px;
        margin: 0 auto;
    }
    
    .legal-links {
        align-items: center;
    }
    
    .footer-links {
        gap: 20px;
    }
    
    .social-links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .sanctuary-footer {
        padding: 40px 0;
    }
    
    .footer-container {
        padding: 0 16px;
        gap: 32px;
    }
    
    .mission-statement {
        font-size: 1rem;
    }
    
    .newsletter-input-group {
        flex-direction: column;
    }
    
    .newsletter-btn {
        border-radius: 0 0 8px 8px;
    }
}