/* Newsletter en Footer */
.footer-newsletter {
    margin-bottom: 2.5rem;
    padding: 2rem;
    background: rgba(11, 11, 11, 0.5);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-newsletter h3 {
    color: var(--color-accent, #00ffc8);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.footer-newsletter p {
    color: #bbbbbb;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.newsletter-form {
    display: flex;
    gap: 0.5rem;
    max-width: 500px;
    margin: 0 auto 1rem;
}

.newsletter-form input[type="email"] {
    flex: 1;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    color: #ffffff;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.newsletter-form input[type="email"]::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.newsletter-form input[type="email"]:focus {
    outline: none;
    border-color: var(--color-accent, #00ffc8);
    background: rgba(255, 255, 255, 0.08);
}

.btn-newsletter {
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, #00ffc8 0%, #00e6b8 100%);
    color: #000;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.btn-newsletter:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 255, 200, 0.4);
}

.btn-newsletter:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.footer-newsletter .form-checkbox {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1rem;
}

.footer-newsletter .form-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--color-accent, #00ffc8);
}

.footer-newsletter .form-checkbox label {
    color: #bbbbbb;
    font-size: 0.85rem;
    cursor: pointer;
    user-select: none;
}

/* Spinner para loading */
.btn-newsletter .spinner {
    display: inline-block;
    width: 12px;
    height: 12px;
    border: 2px solid #000;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    margin-right: 0.5rem;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Responsive */
@media (max-width: 768px) {
    .footer-newsletter {
        padding: 1.5rem;
    }

    .newsletter-form {
        flex-direction: column;
        max-width: 100%;
    }

    .btn-newsletter {
        width: 100%;
    }
}