/* Newsletter Section Styles - Compatible with Overall UI */

.newsletter-section {
    background: linear-gradient(135deg, #F8FAFC 0%, #E2E8F0 100%);
    padding: 80px 0;
    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="%23E2E8F0" opacity="0.1"/><circle cx="75" cy="75" r="1" fill="%23CBD5E1" opacity="0.1"/><circle cx="50" cy="10" r="0.5" fill="%23F1F5F9" opacity="0.2"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    z-index: 1;
}

.newsletter-section .container {
    position: relative;
    z-index: 2;
}

/* Newsletter Card */
.newsletter-card {
    background: #ffffff;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    padding: 50px;
    border: 1px solid rgba(59, 130, 246, 0.1);
    position: relative;
    overflow: hidden;
    margin: 0 auto;
    max-width: 100%;
}

.newsletter-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #3B82F6 0%, #10B981 50%, #F59E0B 100%);
}

/* Newsletter Content */
.newsletter-content {
    padding-right: 30px;
}

.newsletter-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #3B82F6 0%, #1D4ED8 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 30px;
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.3);
    position: relative;
    overflow: hidden;
}

.newsletter-icon::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transform: rotate(45deg);
    animation: shine 3s infinite;
}

.newsletter-icon i {
    font-size: 2rem;
    color: #ffffff;
    position: relative;
    z-index: 2;
}

@keyframes shine {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
    50% { transform: translateX(100%) translateY(100%) rotate(45deg); }
    100% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
}

.newsletter-title {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 2.25rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 20px;
    line-height: 1.2;
}

.newsletter-description {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 1.125rem;
    font-weight: 400;
    color: #6B7280;
    line-height: 1.6;
    margin-bottom: 30px;
}

/* Newsletter Benefits */
.newsletter-benefits {
    margin-top: 30px;
}

.benefit-item {
    display: flex;
    align-items: center;
    margin-bottom: 16px;
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.benefit-item i {
    color: #10B981;
    font-size: 1.125rem;
    margin-right: 12px;
    flex-shrink: 0;
}

.benefit-item span {
    font-size: 1rem;
    font-weight: 500;
    color: #374151;
}

/* Newsletter Form */
.newsletter-form-container {
    background: #F8FAFC;
    border-radius: 16px;
    padding: 40px;
    border: 1px solid #E2E8F0;
    position: relative;
}

.form-header {
    text-align: center;
    margin-bottom: 30px;
}

.form-title {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 8px;
}

.form-subtitle {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 1rem;
    font-weight: 400;
    color: #6B7280;
    margin: 0;
}

/* Form Elements */
.form-group {
    margin-bottom: 24px;
}

.form-label {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    color: #374151;
    margin-bottom: 8px;
    display: block;
}

.newsletter-input {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid #E5E7EB;
    border-radius: 12px;
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 1rem;
    font-weight: 400;
    color: #374151;
    background: #ffffff;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
}

.newsletter-input:focus {
    outline: none;
    border-color: #3B82F6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
    transform: translateY(-1px);
}

.newsletter-input::placeholder {
    color: #9CA3AF;
    font-weight: 400;
}

/* Newsletter Button */
.newsletter-btn {
    width: 100%;
    padding: 16px 24px;
    background: linear-gradient(135deg, #3B82F6 0%, #1D4ED8 100%);
    border: none;
    border-radius: 12px;
    color: #ffffff;
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 1.125rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    margin-bottom: 20px;
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.3);
}

.newsletter-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 35px rgba(59, 130, 246, 0.4);
}

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

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

.btn-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

/* Privacy Text */
.newsletter-privacy {
    text-align: center;
    margin-top: 20px;
}

.newsletter-privacy small {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 11px;
    font-weight: 400;
    color: #6B7280;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.newsletter-privacy i {
    color: #10B981;
    font-size: 0.9rem;
}

/* Success Message */
.newsletter-success {
    text-align: center;
    padding: 40px 20px;
    background: linear-gradient(135deg, #10B981 0%, #059669 100%);
    border-radius: 16px;
    color: #ffffff;
    margin-top: 20px;
}

.success-icon {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.success-icon i {
    font-size: 1.5rem;
    color: #ffffff;
}

.newsletter-success h5 {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.newsletter-success p {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 1rem;
    font-weight: 400;
    margin: 0;
    opacity: 0.9;
}

/* Form Validation */
.invalid-feedback {
    display: block;
    width: 100%;
    margin-top: 8px;
    font-size: 0.875rem;
    color: #DC2626;
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.newsletter-input.is-invalid {
    border-color: #DC2626;
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

/* Responsive Design */
@media (max-width: 992px) {
    .newsletter-section {
        padding: 60px 0;
    }
    
    .newsletter-card {
        padding: 40px;
    }
    
    .newsletter-content {
        padding-right: 0;
        margin-bottom: 40px;
    }
    
    .newsletter-title {
        font-size: 2rem;
    }
    
    .newsletter-description {
        font-size: 1rem;
    }
    
    .newsletter-form-container {
        padding: 30px;
    }
}

@media (max-width: 768px) {
    .newsletter-section {
        padding: 50px 0;
    }
    
    .newsletter-card {
        padding: 30px;
    }
    
    .newsletter-icon {
        width: 70px;
        height: 70px;
        margin-bottom: 25px;
    }
    
    .newsletter-icon i {
        font-size: 1.75rem;
    }
    
    .newsletter-title {
        font-size: 1.75rem;
        margin-bottom: 16px;
    }
    
    .newsletter-description {
        font-size: 0.95rem;
        margin-bottom: 25px;
    }
    
    .newsletter-form-container {
        padding: 25px;
    }
    
    .form-title {
        font-size: 1.375rem;
    }
    
    .form-subtitle {
        font-size: 0.95rem;
    }
    
    .newsletter-input {
        padding: 12px 14px;
        font-size: 0.95rem;
    }
    
    .newsletter-btn {
        padding: 14px 20px;
        font-size: 1rem;
    }
}

@media (max-width: 576px) {
    .newsletter-section {
        padding: 40px 0;
    }
    
    .newsletter-card {
        padding: 20px;
        border-radius: 16px;
    }
    
    .newsletter-icon {
        width: 60px;
        height: 60px;
        margin-bottom: 20px;
    }
    
    .newsletter-icon i {
        font-size: 1.5rem;
    }
    
    .newsletter-title {
        font-size: 1.5rem;
        margin-bottom: 14px;
    }
    
    .newsletter-description {
        font-size: 0.9rem;
        margin-bottom: 20px;
    }
    
    .newsletter-form-container {
        padding: 20px;
        border-radius: 12px;
    }
    
    .form-title {
        font-size: 1.25rem;
    }
    
    .form-subtitle {
        font-size: 0.9rem;
    }
    
    .form-group {
        margin-bottom: 20px;
    }
    
    .newsletter-input {
        padding: 10px 12px;
        font-size: 0.9rem;
    }
    
    .newsletter-btn {
        padding: 12px 18px;
        font-size: 0.95rem;
    }
    
    .benefit-item {
        margin-bottom: 12px;
    }
    
    .benefit-item span {
        font-size: 0.9rem;
    }
}

/* Animation Effects */
.newsletter-card {
    animation: fadeInUp 0.8s ease-out;
}

.newsletter-icon {
    animation: bounceIn 1s ease-out 0.2s both;
}

.newsletter-title {
    animation: fadeInLeft 0.8s ease-out 0.3s both;
}

.newsletter-description {
    animation: fadeInLeft 0.8s ease-out 0.4s both;
}

.newsletter-benefits {
    animation: fadeInLeft 0.8s ease-out 0.5s both;
}

.newsletter-form-container {
    animation: fadeInRight 0.8s ease-out 0.3s both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        opacity: 1;
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.9);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    .newsletter-card {
        border: 2px solid #000000;
    }
    
    .newsletter-title {
        color: #000000;
    }
    
    .newsletter-description {
        color: #000000;
    }
    
    .benefit-item span {
        color: #000000;
    }
    
    .form-title {
        color: #000000;
    }
    
    .newsletter-input {
        border-color: #000000;
    }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    .newsletter-card,
    .newsletter-icon,
    .newsletter-title,
    .newsletter-description,
    .newsletter-benefits,
    .newsletter-form-container {
        animation: none;
    }
    
    .newsletter-icon::before {
        animation: none;
    }
    
    .newsletter-btn:hover {
        transform: none;
    }
    
    .newsletter-input:focus {
        transform: none;
    }
}