/* ===== NEWSLETTER STYLES ===== */

.newsletter-section {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    color: white;
    padding: 3rem 2rem;
    border-radius: var(--border-radius-lg);
    margin: 2rem 0;
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.newsletter-header {
    margin-bottom: 2rem;
}

.newsletter-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.newsletter-subtitle {
    font-size: 1.1rem;
    opacity: 0.9;
    line-height: 1.6;
}

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

.newsletter-input-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    text-align: left;
}

.newsletter-label {
    font-weight: 500;
    font-size: 0.9rem;
    opacity: 0.9;
}

.newsletter-input {
    padding: 0.875rem 1rem;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--border-radius);
    font-size: 1rem;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    transition: var(--transition);
}

.newsletter-input::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.newsletter-input:focus {
    outline: none;
    border-color: white;
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.2);
}

.newsletter-submit {
    background: white;
    color: var(--primary-color);
    border: none;
    padding: 0.875rem 2rem;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.newsletter-submit:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.newsletter-submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.newsletter-message {
    margin-top: 1rem;
}

/* Newsletter in footer */
.footer-newsletter {
    background: var(--light-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    margin-top: 2rem;
}

.footer-newsletter .newsletter-title {
    color: var(--text-primary);
    font-size: 1.5rem;
}

.footer-newsletter .newsletter-subtitle {
    color: var(--text-secondary);
}

.footer-newsletter .newsletter-input {
    background: var(--light-bg);
    border-color: var(--border-color);
    color: var(--text-primary);
}

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

.footer-newsletter .newsletter-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.footer-newsletter .newsletter-submit {
    background: var(--primary-color);
    color: white;
}

.footer-newsletter .newsletter-submit:hover:not(:disabled) {
    background: var(--primary-hover);
}

/* Newsletter in sidebar */
.sidebar-newsletter {
    background: var(--light-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.sidebar-newsletter .newsletter-title {
    color: var(--text-primary);
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.sidebar-newsletter .newsletter-subtitle {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.sidebar-newsletter .newsletter-form {
    gap: 0.75rem;
}

.sidebar-newsletter .newsletter-input {
    padding: 0.75rem;
    font-size: 0.9rem;
}

.sidebar-newsletter .newsletter-submit {
    padding: 0.75rem;
    font-size: 0.9rem;
}

/* Newsletter popup */
.newsletter-popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.newsletter-popup.show {
    opacity: 1;
    visibility: visible;
}

.newsletter-popup-content {
    background: var(--light-bg);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    transform: scale(0.9);
    transition: var(--transition);
}

.newsletter-popup.show .newsletter-popup-content {
    transform: scale(1);
}

.newsletter-popup-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-secondary);
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition);
}

.newsletter-popup-close:hover {
    background: var(--light-surface);
    color: var(--text-primary);
}

/* Alert messages */
.alert {
    padding: 1rem;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.alert-success {
    background: linear-gradient(135deg, var(--secondary-color), #059669);
    color: white;
}

.alert-error {
    background: linear-gradient(135deg, var(--danger-color), #dc2626);
    color: white;
}

.alert-info {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    color: white;
}

/* Responsive design */
@media (max-width: 768px) {
    .newsletter-section {
        padding: 2rem 1rem;
        margin: 1rem 0;
    }
    
    .newsletter-title {
        font-size: 1.5rem;
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .newsletter-subtitle {
        font-size: 1rem;
    }
    
    .newsletter-form {
        gap: 0.75rem;
    }
    
    .newsletter-input {
        padding: 0.75rem;
        font-size: 1rem;
    }
    
    .newsletter-submit {
        padding: 0.75rem 1.5rem;
        font-size: 1rem;
    }
    
    .footer-newsletter {
        padding: 1.5rem;
    }
    
    .sidebar-newsletter {
        padding: 1rem;
    }
    
    .newsletter-popup-content {
        padding: 1.5rem;
        margin: 1rem;
    }
}

@media (max-width: 480px) {
    .newsletter-section {
        padding: 1.5rem 1rem;
    }
    
    .newsletter-title {
        font-size: 1.25rem;
    }
    
    .newsletter-subtitle {
        font-size: 0.9rem;
    }
    
    .newsletter-popup-content {
        padding: 1rem;
    }
}

/* Dark mode support */
[data-theme="dark"] .newsletter-section {
    background: linear-gradient(135deg, var(--dark-surface), #1f2937);
}

[data-theme="dark"] .footer-newsletter,
[data-theme="dark"] .sidebar-newsletter,
[data-theme="dark"] .newsletter-popup-content {
    background: var(--dark-surface);
    border-color: #374151;
}

[data-theme="dark"] .footer-newsletter .newsletter-title,
[data-theme="dark"] .sidebar-newsletter .newsletter-title {
    color: var(--text-primary);
}

[data-theme="dark"] .footer-newsletter .newsletter-subtitle,
[data-theme="dark"] .sidebar-newsletter .newsletter-subtitle {
    color: var(--text-secondary);
}

[data-theme="dark"] .newsletter-input {
    background: #374151;
    border-color: #4b5563;
    color: var(--text-primary);
}

[data-theme="dark"] .newsletter-input::placeholder {
    color: var(--text-secondary);
}

/* Animation for newsletter form */
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.newsletter-section {
    animation: slideInUp 0.6s ease-out;
}

/* Pulse animation for submit button */
@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(37, 99, 235, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 99, 235, 0);
    }
}

.newsletter-submit:not(:disabled):hover {
    animation: pulse 2s infinite;
}