/* Newsletter Page Styles - Modern Enhanced Version */

/* Newsletter Hero Section - Enhanced */
.newsletter-hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 100px 0;
    position: relative;
    overflow: hidden;
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.newsletter-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('../images/newsletter-pattern.svg') repeat;
    opacity: 0.1;
    z-index: 1;
}

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

.newsletter-hero .hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 20px;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.newsletter-hero .hero-text h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.1;
    background: linear-gradient(45deg, #fff, #f0f8ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.newsletter-hero .hero-subtitle {
    font-size: 1.5rem;
    font-weight: 300;
    margin-bottom: 1.5rem;
    opacity: 0.9;
}

.newsletter-hero .hero-description {
    font-size: 1.1rem;
    line-height: 1.6;
    opacity: 0.85;
    margin-bottom: 2rem;
}

.hero-cta {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.btn-white {
    background: white;
    color: var(--primary-color);
    border: 2px solid white;
    padding: 15px 30px;
    font-weight: 600;
    font-size: 16px;
    border-radius: 50px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.btn-white:hover {
    background: transparent;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
}

.hero-social-proof {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    opacity: 0.9;
}

.subscriber-avatars {
    display: flex;
    margin-right: 8px;
}

.avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 2px solid white;
    margin-left: -8px;
    background: linear-gradient(45deg, #4CAF50, #81C784);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
}

.avatar:first-child {
    margin-left: 0;
}

.avatar:nth-child(2) {
    background: linear-gradient(45deg, #2196F3, #64B5F6);
}

.avatar:nth-child(3) {
    background: linear-gradient(45deg, #FF9800, #FFB74D);
}

.avatar.plus {
    background: rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
    font-size: 10px;
}

/* Newsletter Preview Mockup */
.newsletter-preview {
    position: relative;
    max-width: 500px;
    margin: 0 auto;
}

.device-mockup {
    background: white;
    border-radius: 20px;
    padding: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    transform: perspective(1000px) rotateY(-5deg) rotateX(5deg);
    transition: transform 0.3s ease;
}

.device-mockup:hover {
    transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
}

.newsletter-content-preview {
    background: #f8f9fa;
    border-radius: 12px;
    padding: 20px;
    height: 400px;
    overflow: hidden;
}

.header-bar {
    background: var(--primary-color);
    height: 40px;
    border-radius: 8px;
    margin-bottom: 20px;
    opacity: 0.8;
}

.content-lines {
    margin-bottom: 20px;
}

.line {
    height: 12px;
    background: #dee2e6;
    border-radius: 6px;
    margin-bottom: 8px;
    animation: pulse 2s infinite;
}

.line.short {
    width: 60%;
}

.line.medium {
    width: 80%;
}

.image-placeholder {
    height: 120px;
    background: linear-gradient(45deg, #e3f2fd, #bbdefb);
    border-radius: 8px;
    margin-bottom: 20px;
    position: relative;
    overflow: hidden;
}

.image-placeholder::after {
    content: '📸';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 30px;
    opacity: 0.7;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Floating Particles */
.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 1;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 50%;
    animation: float 6s infinite ease-in-out;
}

.particle:nth-child(1) {
    top: 20%;
    left: 20%;
    animation-delay: 0s;
}

.particle:nth-child(2) {
    top: 60%;
    left: 80%;
    animation-delay: 2s;
}

.particle:nth-child(3) {
    top: 80%;
    left: 40%;
    animation-delay: 4s;
}

.particle:nth-child(4) {
    top: 40%;
    left: 70%;
    animation-delay: 1s;
}

.particle:nth-child(5) {
    top: 30%;
    left: 10%;
    animation-delay: 3s;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); opacity: 1; }
    50% { transform: translateY(-20px) rotate(180deg); opacity: 0.7; }
}

/* Newsletter Subscription Section - Modern Enhanced */
.newsletter-subscription {
    padding: 100px 0;
    background: linear-gradient(180deg, #f8f9fa 0%, #ffffff 100%);
}

.newsletter-subscription .subscription-content {
    display: grid;
    grid-template-columns: 1fr;
    max-width: 800px;
    margin: 0 auto;
}

/* Form Header */
.form-header {
    text-align: center;
    margin-bottom: 50px;
}

.form-header h2 {
    color: var(--primary-color);
    font-size: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.form-header > p {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Newsletter Preview Tabs */
.newsletter-preview-tabs {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 25px;
    flex-wrap: wrap;
}

.preview-tab {
    background: transparent;
    border: 2px solid #e9ecef;
    color: #666;
    padding: 10px 20px;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.preview-tab.active,
.preview-tab:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

.newsletter-preview-content {
    background: white;
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    margin-bottom: 50px;
    border: 1px solid #e9ecef;
}

.preview-item {
    display: none;
    align-items: center;
    gap: 15px;
}

.preview-item.active {
    display: flex;
}

.preview-icon {
    font-size: 24px;
    flex-shrink: 0;
}

.preview-text {
    font-size: 15px;
    line-height: 1.5;
    color: #555;
}

/* Modern Form Styles */
.modern-form {
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    border: 1px solid #e9ecef;
}

.form-step {
    display: none;
    padding: 40px;
    min-height: 400px;
}

.form-step.active {
    display: block;
}

.form-step h3 {
    color: var(--primary-color);
    font-size: 1.8rem;
    margin-bottom: 10px;
    font-weight: 600;
}

.form-step > p {
    color: #666;
    margin-bottom: 30px;
    font-size: 16px;
}

/* Enhanced Form Fields */
.modern-form .form-group {
    margin-bottom: 25px;
    position: relative;
}

.modern-form label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    margin-bottom: 10px;
    color: #333;
    font-size: 15px;
}

.modern-form label i {
    color: var(--primary-color);
    width: 16px;
}

.modern-form input[type="text"],
.modern-form input[type="email"] {
    width: 100%;
    padding: 16px 20px;
    border: 2px solid #e9ecef;
    border-radius: 12px;
    font-size: 16px;
    transition: all 0.3s ease;
    background: #fafafa;
}

.modern-form input[type="text"]:focus,
.modern-form input[type="email"]:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(76, 175, 80, 0.1);
    background: white;
    transform: translateY(-1px);
}

.input-hint {
    font-size: 13px;
    color: #888;
    margin-top: 6px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.input-hint::before {
    content: "💡";
    font-size: 12px;
}

/* Interest Cards */
.interests-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.interest-card {
    position: relative;
    cursor: pointer;
    border: 2px solid #e9ecef;
    border-radius: 15px;
    padding: 25px;
    background: #fafafa;
    transition: all 0.3s ease;
    display: block;
}

.interest-card:hover {
    border-color: var(--primary-color);
    background: white;
    box-shadow: 0 8px 25px rgba(76, 175, 80, 0.15);
    transform: translateY(-2px);
}

.interest-card input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.interest-card input[type="checkbox"]:checked + .card-content {
    color: var(--primary-color);
}

.interest-card input[type="checkbox"]:checked ~ .card-check {
    background: var(--primary-color);
    color: white;
    transform: scale(1);
    opacity: 1;
}

.card-content {
    text-align: center;
    transition: color 0.3s ease;
}

.card-icon {
    font-size: 32px;
    margin-bottom: 15px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
    color: inherit;
}

.card-description {
    font-size: 13px;
    color: #666;
    line-height: 1.4;
}

.card-check {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: #e9ecef;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    transition: all 0.3s ease;
    transform: scale(0);
    opacity: 0;
}

/* Frequency Options */
.frequency-options {
    display: grid;
    gap: 15px;
    margin-bottom: 30px;
}

.frequency-card {
    border: 2px solid #e9ecef;
    border-radius: 12px;
    padding: 20px;
    background: #fafafa;
    cursor: pointer;
    transition: all 0.3s ease;
    display: block;
    position: relative;
}

.frequency-card:hover {
    border-color: var(--primary-color);
    background: white;
}

.frequency-card input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.frequency-card input[type="radio"]:checked + .card-content {
    color: var(--primary-color);
}

.frequency-card input[type="radio"]:checked + .card-content::after {
    content: '✓';
    position: absolute;
    top: 50%;
    right: 20px;
    transform: translateY(-50%);
    color: var(--primary-color);
    font-weight: bold;
    font-size: 18px;
}

.frequency-card .card-content {
    display: flex;
    align-items: center;
    gap: 15px;
    position: relative;
    transition: color 0.3s ease;
}

.frequency-card .card-info {
    flex: 1;
}

.frequency-card .card-badge {
    background: var(--primary-color);
    color: white;
    padding: 4px 8px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Consent Section */
.consent-section {
    background: linear-gradient(135deg, #f0f9f0, #e8f5e8);
    border-radius: 15px;
    padding: 25px;
    border: 1px solid #d4edda;
    margin-bottom: 30px;
}

.consent-checkbox {
    display: flex;
    gap: 15px;
    cursor: pointer;
}

.consent-checkbox input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin: 0;
    flex-shrink: 0;
}

.consent-content {
    flex: 1;
}

.consent-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--primary-color);
}

.consent-text {
    font-size: 14px;
    line-height: 1.5;
    color: #555;
}

.consent-text a {
    color: var(--primary-color);
    font-weight: 500;
}

/* Form Navigation */
.form-navigation {
    display: flex;
    justify-content: space-between;
    gap: 15px;
    margin-top: 30px;
}

.next-step,
.prev-step,
.subscribe-btn {
    padding: 15px 30px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 140px;
    justify-content: center;
    transition: all 0.3s ease;
}

.subscribe-btn {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border: none;
    color: white;
    box-shadow: 0 8px 25px rgba(76, 175, 80, 0.3);
}

.subscribe-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(76, 175, 80, 0.4);
}

/* Trust Indicators */
.trust-indicators {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 30px;
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: #666;
}

.trust-item i {
    color: var(--primary-color);
    font-size: 16px;
}

/* Subscription Benefits */
.subscription-benefits {
    background: white;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    height: fit-content;
}

.subscription-benefits h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 25px;
    text-align: center;
}


.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 25px;
}

.benefit-icon {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.benefit-content h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 5px;
    color: #333;
}

.benefit-content p {
    font-size: 14px;
    color: #666;
    line-height: 1.5;
    margin: 0;
}

/* Newsletter Archive Section */
.newsletter-archive {
    padding: 80px 0;
    background: white;
}

.newsletter-archive h2 {
    text-align: center;
    color: var(--primary-color);
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.newsletter-archive > .container > p {
    text-align: center;
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 3rem;
}

.newsletter-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.newsletter-item {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.newsletter-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.newsletter-thumbnail {
    height: 200px;
    overflow: hidden;
    position: relative;
}

.newsletter-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.newsletter-item:hover .newsletter-thumbnail img {
    transform: scale(1.05);
}

.newsletter-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #e3f2fd, #bbdefb);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #2196f3;
    font-size: 3rem;
}

.newsletter-content {
    padding: 25px;
}

.newsletter-meta {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
    font-size: 13px;
}

.issue-number {
    background: var(--primary-color);
    color: white;
    padding: 4px 8px;
    border-radius: 12px;
    font-weight: 600;
}

.newsletter-date {
    color: #666;
}

.newsletter-title {
    margin-bottom: 15px;
}

.newsletter-title a {
    color: #333;
    font-size: 1.3rem;
    font-weight: 600;
    text-decoration: none;
    line-height: 1.3;
}

.newsletter-title a:hover {
    color: var(--primary-color);
}

.newsletter-excerpt {
    color: #666;
    line-height: 1.6;
    margin-bottom: 20px;
}

.newsletter-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.newsletter-actions .btn {
    flex: 1;
    min-width: 120px;
    padding: 10px 16px;
    font-size: 14px;
}

/* No Newsletters */
.no-newsletters {
    text-align: center;
    padding: 60px 20px;
    color: #666;
    grid-column: 1 / -1;
}

.no-newsletters i {
    font-size: 4rem;
    color: #ddd;
    margin-bottom: 20px;
}

.no-newsletters h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: #333;
}

/* Newsletter Pagination */
.newsletter-pagination {
    text-align: center;
    margin-top: 40px;
}

.load-more-newsletters {
    padding: 15px 30px;
    font-size: 16px;
}

/* Newsletter Stats Section */
.newsletter-stats {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.newsletter-stats h2 {
    text-align: center;
    color: var(--primary-color);
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}

.stat-item {
    background: white;
    padding: 40px 20px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-5px);
}

.stat-icon {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin: 0 auto 20px auto;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 10px;
    line-height: 1;
}

.stat-label {
    font-size: 1.1rem;
    color: #666;
    font-weight: 500;
}

/* Newsletter CTA Section */
.newsletter-cta {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    text-align: center;
}

.newsletter-cta h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.newsletter-cta p {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto 2rem auto;
    opacity: 0.9;
    line-height: 1.6;
}

.cta-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-actions .btn {
    padding: 15px 30px;
    font-size: 16px;
    font-weight: 600;
}

/* Form Messages */
.form-message {
    padding: 15px;
    border-radius: 8px;
    margin-top: 20px;
    font-weight: 500;
}

.form-message.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.form-message.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Responsive Design */
@media (max-width: 768px) {
    .newsletter-hero .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .newsletter-hero .hero-text h1 {
        font-size: 2.5rem;
    }
    
    .newsletter-subscription .subscription-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .newsletter-form .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .newsletter-form,
    .subscription-benefits {
        padding: 25px;
    }
    
    .newsletter-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .cta-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-actions .btn {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 480px) {
    .newsletter-hero {
        padding: 60px 0;
    }
    
    .newsletter-hero .hero-text h1 {
        font-size: 2rem;
    }
    
    .newsletter-subscription,
    .newsletter-archive,
    .newsletter-stats,
    .newsletter-cta {
        padding: 60px 0;
    }
    
    .newsletter-subscription h2,
    .newsletter-archive h2,
    .newsletter-stats h2,
    .newsletter-cta h2 {
        font-size: 2rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .newsletter-actions {
        flex-direction: column;
    }
    
    .newsletter-actions .btn {
        flex: none;
        width: 100%;
    }
}

/* Animation for counting numbers */
@keyframes countUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.stat-number {
    animation: countUp 0.8s ease-out;
}

/* Loading states */
.newsletter-form.loading {
    opacity: 0.7;
    pointer-events: none;
}

.newsletter-form.loading .btn {
    position: relative;
}

.newsletter-form.loading .btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

/* Custom checkbox and radio styles */
.newsletter-form input[type="checkbox"],
.newsletter-form input[type="radio"] {
    appearance: none;
    width: 18px;
    height: 18px;
    border: 2px solid #ddd;
    border-radius: 3px;
    position: relative;
    cursor: pointer;
    transition: all 0.3s ease;
}

.newsletter-form input[type="radio"] {
    border-radius: 50%;
}

.newsletter-form input[type="checkbox"]:checked,
.newsletter-form input[type="radio"]:checked {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.newsletter-form input[type="checkbox"]:checked::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 12px;
    font-weight: bold;
}

.newsletter-form input[type="radio"]:checked::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    background: white;
    border-radius: 50%;
}

/* Single Newsletter Styles */
.single-newsletter .newsletter-article {
    background: white;
}

.newsletter-header {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 40px 0 60px 0;
    border-bottom: 1px solid #dee2e6;
}

.newsletter-header .newsletter-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 20px;
}

.back-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: color 0.3s ease;
}

.back-link:hover {
    color: var(--secondary-color);
}

.newsletter-info {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.issue-badge {
    background: var(--primary-color);
    color: white;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
}

.newsletter-date {
    color: #666;
    font-size: 14px;
    font-weight: 500;
}

.recipients-count {
    color: #666;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.newsletter-title {
    font-size: 3rem;
    color: #333;
    margin-bottom: 20px;
    line-height: 1.2;
    font-weight: 700;
}

.newsletter-excerpt {
    font-size: 1.2rem;
    color: #666;
    line-height: 1.6;
    margin-bottom: 30px;
    max-width: 800px;
}

.newsletter-actions {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.newsletter-actions .btn {
    padding: 12px 24px;
    font-size: 14px;
    font-weight: 600;
}

/* Newsletter Content */
.newsletter-content {
    padding: 60px 0;
}

.newsletter-featured-image {
    margin-bottom: 40px;
    text-align: center;
}

.newsletter-featured-image img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.newsletter-body {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.1rem;
    line-height: 1.8;
    color: #333;
}

.newsletter-body h2 {
    color: var(--primary-color);
    font-size: 2rem;
    margin: 40px 0 20px 0;
    font-weight: 600;
}

.newsletter-body h3 {
    color: #333;
    font-size: 1.5rem;
    margin: 30px 0 15px 0;
    font-weight: 600;
}

.newsletter-body p {
    margin-bottom: 20px;
}

.newsletter-body img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 20px 0;
}

.newsletter-body blockquote {
    background: #f8f9fa;
    border-left: 4px solid var(--primary-color);
    padding: 20px 30px;
    margin: 30px 0;
    font-style: italic;
    font-size: 1.1rem;
    color: #555;
}

.newsletter-body ul,
.newsletter-body ol {
    margin: 20px 0;
    padding-left: 30px;
}

.newsletter-body li {
    margin-bottom: 10px;
}

/* Newsletter Navigation */
.newsletter-navigation {
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid #dee2e6;
}

.nav-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.nav-link {
    display: block;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid #e9ecef;
}

.nav-link:hover {
    background: white;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.nav-direction {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 8px;
}

.nav-title {
    display: block;
    color: #333;
    font-weight: 500;
    line-height: 1.4;
}

.nav-previous .nav-direction {
    justify-content: flex-start;
}

.nav-next .nav-direction {
    justify-content: flex-end;
}

.nav-next {
    text-align: right;
}

/* Newsletter Signup CTA */
.newsletter-signup-cta {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 60px 0;
}

.newsletter-signup-cta .cta-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    align-items: center;
}

.newsletter-signup-cta h2 {
    font-size: 2rem;
    margin-bottom: 15px;
    font-weight: 600;
}

.newsletter-signup-cta p {
    font-size: 1.1rem;
    opacity: 0.9;
    line-height: 1.6;
    margin: 0;
}

.cta-action {
    text-align: right;
}

.newsletter-signup-cta .btn {
    padding: 15px 30px;
    font-size: 16px;
    font-weight: 600;
    background: white;
    color: var(--primary-color);
}

.newsletter-signup-cta .btn:hover {
    background: #f8f9fa;
    transform: translateY(-2px);
}

/* Related Newsletters */
.related-newsletters {
    padding: 80px 0;
    background: #f8f9fa;
}

.related-newsletters h2 {
    text-align: center;
    color: var(--primary-color);
    font-size: 2.5rem;
    margin-bottom: 3rem;
    font-weight: 600;
}

.related-newsletters-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.related-newsletter-item {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.related-newsletter-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.related-thumbnail {
    height: 180px;
    overflow: hidden;
}

.related-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.related-newsletter-item:hover .related-thumbnail img {
    transform: scale(1.05);
}

.related-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #e3f2fd, #bbdefb);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #2196f3;
    font-size: 2.5rem;
}

.related-content {
    padding: 25px;
}

.related-meta {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
    font-size: 13px;
}

.related-meta .issue-number {
    background: var(--primary-color);
    color: white;
    padding: 3px 6px;
    border-radius: 10px;
    font-weight: 600;
}

.related-date {
    color: #666;
}

.related-title {
    margin-bottom: 15px;
}

.related-title a {
    color: #333;
    font-size: 1.2rem;
    font-weight: 600;
    text-decoration: none;
    line-height: 1.3;
}

.related-title a:hover {
    color: var(--primary-color);
}

.related-excerpt {
    color: #666;
    line-height: 1.6;
    margin-bottom: 20px;
    font-size: 14px;
}

.read-more {
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    transition: color 0.3s ease;
}

.read-more:hover {
    color: var(--secondary-color);
}

.read-more i {
    transition: transform 0.3s ease;
}

.read-more:hover i {
    transform: translateX(3px);
}

/* Responsive Design for Single Newsletter */
@media (max-width: 768px) {
    .newsletter-header {
        padding: 30px 0 40px 0;
    }
    
    .newsletter-header .newsletter-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .newsletter-info {
        gap: 15px;
    }
    
    .newsletter-title {
        font-size: 2.5rem;
    }
    
    .newsletter-excerpt {
        font-size: 1.1rem;
    }
    
    .newsletter-actions {
        flex-direction: column;
    }
    
    .newsletter-actions .btn {
        width: 100%;
        text-align: center;
    }
    
    .newsletter-content {
        padding: 40px 0;
    }
    
    .newsletter-body {
        font-size: 1rem;
    }
    
    .nav-links {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .nav-next {
        text-align: left;
    }
    
    .newsletter-signup-cta .cta-content {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }
    
    .cta-action {
        text-align: center;
    }
    
    .related-newsletters {
        padding: 60px 0;
    }
    
    .related-newsletters h2 {
        font-size: 2rem;
    }
    
    .related-newsletters-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

@media (max-width: 480px) {
    .newsletter-title {
        font-size: 2rem;
    }
    
    .newsletter-excerpt {
        font-size: 1rem;
    }
    
    .newsletter-body h2 {
        font-size: 1.5rem;
    }
    
    .newsletter-body h3 {
        font-size: 1.3rem;
    }
    
    .newsletter-signup-cta h2 {
        font-size: 1.5rem;
    }
    
    .newsletter-signup-cta p {
        font-size: 1rem;
    }
}