/* Newsletter Section Styles */
.newsletter-section {
    min-height: 100vh;
    padding: var(--section-padding);
    background: var(--dark-bg);
    position: relative;
    overflow: hidden;
}

.newsletter-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(10, 10, 11, 0.9) 0%,
        rgba(26, 26, 27, 0.85) 50%,
        rgba(10, 10, 11, 0.9) 100%
    );
    z-index: 0;
}

.newsletter-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(
        ellipse at center,
        rgba(2, 113, 252, 0.05) 0%,
        transparent 70%
    );
    z-index: 1;
}

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

.newsletter-section .section-header {
    text-align: center;
    margin-bottom: 4rem;
}

/* Newsletter Grid */
.newsletter-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

/* Featured Newsletter */
.featured-newsletter {
    display: flex;
    flex-direction: column;
}

.newsletter-card {
    background: linear-gradient(
        145deg,
        rgba(26, 26, 26, 0.8) 0%,
        rgba(40, 40, 45, 0.8) 50%,
        rgba(26, 26, 26, 0.8) 100%
    );
    backdrop-filter: blur(20px) saturate(120%);
    border-radius: var(--border-radius-large);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 2.5rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.newsletter-card.featured {
    border: 1px solid rgba(2, 113, 252, 0.3);
    background: linear-gradient(
        145deg,
        rgba(2, 113, 252, 0.05) 0%,
        rgba(26, 26, 26, 0.8) 30%,
        rgba(40, 40, 45, 0.8) 70%,
        rgba(2, 113, 252, 0.05) 100%
    );
}

.newsletter-card:hover {
    transform: translateY(-8px);
    border-color: rgba(2, 113, 252, 0.5);
    box-shadow: 0 16px 48px rgba(2, 113, 252, 0.1);
}

.newsletter-header {
    flex: 1;
    margin-bottom: 2rem;
}

.newsletter-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.newsletter-badge {
    background: rgba(2, 113, 252, 0.2);
    color: var(--primary-color);
    padding: 0.4rem 0.8rem;
    border-radius: var(--border-radius);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.newsletter-badge.featured-badge {
    background: var(--primary-gradient);
    color: white;
}

.newsletter-date {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.newsletter-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
    line-height: 1.3;
}

.newsletter-description {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 1.1rem;
}

.newsletter-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.newsletter-link {
    flex: 1;
    min-width: 150px;
    justify-content: center;
}

.share-newsletter {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
}

.share-newsletter:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
}

/* Newsletter Archive */
.newsletter-archive {
    display: flex;
    flex-direction: column;
}

.archive-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2rem;
    text-align: center;
}

.newsletter-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2rem;
    flex: 1;
}

.newsletter-item {
    background: linear-gradient(
        135deg,
        rgba(26, 26, 26, 0.6) 0%,
        rgba(40, 40, 45, 0.6) 50%,
        rgba(26, 26, 26, 0.6) 100%
    );
    backdrop-filter: blur(15px) saturate(120%);
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.5rem;
    transition: all 0.3s ease;
    cursor: pointer;
}

.newsletter-item:hover {
    transform: translateY(-2px);
    border-color: rgba(2, 113, 252, 0.3);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.newsletter-item-header {
    margin-bottom: 1rem;
}

.newsletter-item-meta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.newsletter-issue {
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-weight: 500;
}

.newsletter-item-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.newsletter-item-excerpt {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
}

.newsletter-item-actions {
    display: flex;
    justify-content: flex-end;
}

.newsletter-link-small {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    background: rgba(2, 113, 252, 0.1);
    border: 1px solid rgba(2, 113, 252, 0.2);
    transition: all 0.3s ease;
}

.newsletter-link-small:hover {
    background: rgba(2, 113, 252, 0.2);
    border-color: rgba(2, 113, 252, 0.4);
    transform: translateX(3px);
}

.newsletter-link-small svg {
    width: 16px;
    height: 16px;
}

/* Newsletter Subscription */
.newsletter-subscription {
    background: linear-gradient(
        145deg,
        rgba(2, 113, 252, 0.1) 0%,
        rgba(26, 26, 26, 0.8) 50%,
        rgba(2, 113, 252, 0.1) 100%
    );
    border: 1px solid rgba(2, 113, 252, 0.2);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    text-align: center;
    margin-top: 2rem;
}

.subscription-header h4 {
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.subscription-header p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    line-height: 1.4;
}

.newsletter-subscribe {
    background: rgba(2, 113, 252, 0.2);
    border: 1px solid rgba(2, 113, 252, 0.3);
    color: var(--primary-color);
}

.newsletter-subscribe:hover {
    background: rgba(2, 113, 252, 0.3);
    border-color: rgba(2, 113, 252, 0.5);
    color: white;
}

/* Newsletter Stats */
.newsletter-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    background: linear-gradient(
        145deg,
        rgba(26, 26, 26, 0.6) 0%,
        rgba(40, 40, 45, 0.6) 50%,
        rgba(26, 26, 26, 0.6) 100%
    );
    backdrop-filter: blur(15px) saturate(120%);
    border-radius: var(--border-radius-large);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 2rem;
}

.newsletter-stats .stat-item {
    text-align: center;
    padding: 1rem;
}

.newsletter-stats .stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.newsletter-stats .stat-label {
    display: block;
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .newsletter-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .newsletter-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
}

@media (max-width: 768px) {
    .newsletter-section {
        padding: 4rem 0;
    }
    
    .newsletter-card {
        padding: 2rem;
    }
    
    .newsletter-title {
        font-size: 1.5rem;
    }
    
    .newsletter-actions {
        flex-direction: column;
    }
    
    .newsletter-stats {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 1.5rem;
    }
    
    .newsletter-stats .stat-number {
        font-size: 1.5rem;
    }
    
    .newsletter-item {
        padding: 1.25rem;
    }
    
    .newsletter-subscription {
        padding: 1.25rem;
    }
}

@media (max-width: 480px) {
    .newsletter-card {
        padding: 1.5rem;
    }
    
    .newsletter-title {
        font-size: 1.3rem;
    }
    
    .newsletter-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .newsletter-item-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .newsletter-stats {
        padding: 1rem;
    }
    
    .newsletter-stats .stat-number {
        font-size: 1.3rem;
    }
    
    .newsletter-stats .stat-label {
        font-size: 0.8rem;
    }
}