/* Newsletter Subscription Styles */

.newsletter-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 15px;
    padding: 2rem;
    margin: 2rem 0;
    color: white;
    position: relative;
    overflow: hidden;
}

.newsletter-section::before {
    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="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="white" opacity="0.1"/><circle cx="75" cy="75" r="1" fill="white" opacity="0.1"/><circle cx="50" cy="10" r="0.5" fill="white" opacity="0.1"/><circle cx="10" cy="60" r="0.5" fill="white" opacity="0.1"/><circle cx="90" cy="40" r="0.5" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    pointer-events: none;
}

.newsletter-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: white;
}

.newsletter-description {
    font-size: 1rem;
    opacity: 0.9;
    margin-bottom: 0;
    line-height: 1.5;
}

.newsletter-form {
    position: relative;
    z-index: 1;
}

.newsletter-input {
    border: 2px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 1rem;
    padding: 0.75rem 1rem;
    border-radius: 8px 0 0 8px;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

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

.newsletter-input:focus {
    border-color: rgba(255, 255, 255, 0.5);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 0 0.2rem rgba(255, 255, 255, 0.25);
    outline: none;
}

.newsletter-btn {
    background: linear-gradient(45deg, #ff6b6b, #ee5a24);
    border: none;
    color: white;
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border-radius: 0 8px 8px 0;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.newsletter-btn:hover {
    background: linear-gradient(45deg, #ee5a24, #ff6b6b);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(238, 90, 36, 0.4);
    color: white;
}

.newsletter-btn:active {
    transform: translateY(0);
}

.newsletter-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.newsletter-btn .btn-loading {
    display: flex;
    align-items: center;
    justify-content: center;
}

.newsletter-btn .btn-loading i {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

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

#newsletter-message .alert {
    border: none;
    border-radius: 8px;
    font-size: 0.9rem;
    padding: 0.75rem 1rem;
    margin-bottom: 0;
    backdrop-filter: blur(10px);
}

#newsletter-message .alert-success {
    background: rgba(40, 167, 69, 0.9);
    color: white;
}

#newsletter-message .alert-warning {
    background: rgba(255, 193, 7, 0.9);
    color: #212529;
}

#newsletter-message .alert-danger {
    background: rgba(220, 53, 69, 0.9);
    color: white;
}

#newsletter-message .btn-close {
    filter: invert(1);
}

/* Responsive Design */
@media (max-width: 768px) {
    .newsletter-section {
        padding: 1.5rem;
        margin: 1rem 0;
    }
    
    .newsletter-title {
        font-size: 1rem;
    }
    
    .newsletter-description {
        font-size: 0.9rem;
    }
    
    .newsletter-input {
        font-size: 0.9rem;
        padding: 0.6rem 0.8rem;
    }
    
    .newsletter-btn {
        padding: 0.6rem 1.2rem;
        font-size: 0.9rem;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .newsletter-section {
        background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    }
}

/* Animation for form submission */
.newsletter-form.submitting .newsletter-input {
    transform: scale(0.98);
    transition: transform 0.2s ease;
}

.newsletter-form.submitting .newsletter-btn {
    transform: scale(0.95);
    transition: transform 0.2s ease;
}