/* ============================================
   TRIDIT DIGITAL - Insights Page Styles
   ============================================ */

/* Page Header */
.page-header {
    padding: 160px 0 80px;
    position: relative;
    overflow: hidden;
}

.page-header-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.page-header-bg .orb-1 {
    width: 500px;
    height: 500px;
    top: -150px;
    right: -100px;
    opacity: 0.25;
}

.page-header-bg .orb-2 {
    width: 300px;
    height: 300px;
    bottom: -50px;
    left: -50px;
    opacity: 0.2;
}

.page-header-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
}

.page-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 20px;
}

.page-description {
    font-size: 1.2rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Featured Post */
.featured-post {
    padding: 0 0 80px;
}

.featured-card {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: var(--transition-base);
}

.featured-card:hover {
    border-color: var(--border-color-hover);
    transform: translateY(-4px);
}

.featured-image {
    position: relative;
    min-height: 400px;
}

.featured-placeholder {
    width: 100%;
    height: 100%;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    font-weight: 800;
    color: white;
    text-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.featured-badge {
    position: absolute;
    top: 24px;
    left: 24px;
    padding: 8px 16px;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(10px);
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 600;
    color: white;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.featured-content {
    padding: 48px 48px 48px 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.featured-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.featured-category {
    padding: 6px 14px;
    background: rgba(139, 92, 246, 0.15);
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent-secondary);
}

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

.featured-content h2 {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 16px;
}

.featured-content p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 32px;
}

.featured-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.author {
    display: flex;
    align-items: center;
    gap: 14px;
}

.author-avatar {
    width: 48px;
    height: 48px;
    background: var(--accent-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
    color: white;
}

.author-info {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-weight: 600;
    font-size: 1rem;
}

.author-role {
    font-size: 0.85rem;
    color: var(--text-tertiary);
}

@media (max-width: 1024px) {
    .featured-card {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .featured-content {
        padding: 32px;
    }
    
    .featured-image {
        min-height: 300px;
    }
    
    .featured-placeholder {
        min-height: 300px;
    }
}

@media (max-width: 640px) {
    .featured-footer {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .featured-footer .btn {
        width: 100%;
    }
}

/* Filter Section */
.filter-section {
    padding: 0 0 40px;
    position: sticky;
    top: 72px;
    z-index: 100;
    background: var(--bg-primary);
}

.filter-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 20px 0;
    border-bottom: 1px solid var(--border-color);
}

.filter-tabs {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.filter-tab {
    padding: 10px 20px;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 100px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-base);
    white-space: nowrap;
}

.filter-tab:hover {
    border-color: var(--border-color-hover);
    color: var(--text-primary);
}

.filter-tab.active {
    background: var(--accent-gradient);
    border-color: transparent;
    color: white;
}

.filter-search {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    min-width: 280px;
    transition: var(--transition-base);
}

.filter-search:focus-within {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
}

.filter-search svg {
    color: var(--text-tertiary);
    flex-shrink: 0;
}

.filter-search input {
    flex: 1;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 0.95rem;
    outline: none;
}

.filter-search input::placeholder {
    color: var(--text-tertiary);
}

.filter-info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0;
}

.results-count {
    font-size: 0.9rem;
    color: var(--text-tertiary);
}

.results-count strong {
    color: var(--text-primary);
}

.view-toggle {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
}

.view-btn {
    padding: 8px 12px;
    background: transparent;
    border: none;
    border-radius: 4px;
    color: var(--text-tertiary);
    cursor: pointer;
    transition: var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
}

.view-btn:hover {
    color: var(--text-primary);
}

.view-btn.active {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

@media (max-width: 1024px) {
    .filter-wrapper {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filter-tabs {
        overflow-x: auto;
        padding-bottom: 8px;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    
    .filter-tabs::-webkit-scrollbar {
        display: none;
    }
    
    .filter-search {
        min-width: 100%;
    }
}

/* Blog Grid */
.blog-section {
    padding: 0 0 80px;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.blog-grid.list-view {
    grid-template-columns: 1fr;
    gap: 24px;
}

.blog-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition-base);
}

.blog-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-color-hover);
}

.blog-card.hidden {
    display: none;
}

.blog-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.blog-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    color: white;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
    transition: var(--transition-base);
}

.blog-card:hover .blog-placeholder {
    transform: scale(1.05);
}

.blog-category {
    position: absolute;
    bottom: 12px;
    left: 12px;
    padding: 6px 12px;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(10px);
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    color: white;
}

.blog-content {
    padding: 24px;
}

.blog-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 12px;
}

.blog-date,
.blog-read {
    font-size: 0.8rem;
    color: var(--text-tertiary);
}

.blog-content h3 {
    font-size: 1.2rem;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-content p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.blog-author {
    display: flex;
    align-items: center;
    gap: 10px;
}

.author-avatar-sm {
    width: 32px;
    height: 32px;
    background: var(--accent-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.75rem;
    color: white;
}

.blog-author span {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.read-more {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--accent-primary);
}

.read-more svg {
    transition: var(--transition-base);
}

.read-more:hover svg {
    transform: translateX(4px);
}

/* List View Styles */
.blog-grid.list-view .blog-card {
    display: grid;
    grid-template-columns: 300px 1fr;
}

.blog-grid.list-view .blog-image {
    height: 100%;
    min-height: 200px;
}

.blog-grid.list-view .blog-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 32px;
}

.blog-grid.list-view .blog-content h3 {
    font-size: 1.4rem;
    -webkit-line-clamp: unset;
}

.blog-grid.list-view .blog-content p {
    -webkit-line-clamp: 3;
}

@media (max-width: 1024px) {
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .blog-grid.list-view .blog-card {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .blog-grid {
        grid-template-columns: 1fr;
    }
}

/* No Results */
.no-results {
    text-align: center;
    padding: 80px 24px;
}

.no-results-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    color: var(--text-tertiary);
}

.no-results h3 {
    font-size: 1.5rem;
    margin-bottom: 12px;
}

.no-results p {
    color: var(--text-secondary);
    margin-bottom: 24px;
}

/* Load More */
.load-more-wrapper {
    text-align: center;
    margin-top: 60px;
}

/* Newsletter Section */
.newsletter-section {
    padding: 80px 0;
}

.newsletter-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 60px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.newsletter-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent-gradient);
}

.newsletter-content {
    max-width: 500px;
    margin: 0 auto;
}

.newsletter-icon {
    width: 80px;
    height: 80px;
    background: rgba(139, 92, 246, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    color: var(--accent-primary);
}

.newsletter-content h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.newsletter-content p {
    color: var(--text-secondary);
    margin-bottom: 32px;
    line-height: 1.7;
}

.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.newsletter-input-group {
    display: flex;
    gap: 12px;
}

.newsletter-input-group input {
    flex: 1;
    padding: 16px 20px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 1rem;
    transition: var(--transition-base);
}

.newsletter-input-group input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
}

.newsletter-input-group input::placeholder {
    color: var(--text-tertiary);
}

.newsletter-note {
    font-size: 0.85rem;
    color: var(--text-tertiary);
}

@media (max-width: 640px) {
    .newsletter-card {
        padding: 40px 24px;
    }
    
    .newsletter-input-group {
        flex-direction: column;
    }
    
    .newsletter-input-group .btn {
        width: 100%;
    }
}

/* Active nav link */
.nav-links a.active {
    color: var(--text-primary);
}

.nav-links a.active::after {
    width: 100%;
}

/* Animation for cards */
.blog-card {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInCard 0.5s ease forwards;
}

.blog-card:nth-child(1) { animation-delay: 0.05s; }
.blog-card:nth-child(2) { animation-delay: 0.1s; }
.blog-card:nth-child(3) { animation-delay: 0.15s; }
.blog-card:nth-child(4) { animation-delay: 0.2s; }
.blog-card:nth-child(5) { animation-delay: 0.25s; }
.blog-card:nth-child(6) { animation-delay: 0.3s; }
.blog-card:nth-child(7) { animation-delay: 0.35s; }
.blog-card:nth-child(8) { animation-delay: 0.4s; }
.blog-card:nth-child(9) { animation-delay: 0.45s; }
.blog-card:nth-child(10) { animation-delay: 0.5s; }
.blog-card:nth-child(11) { animation-delay: 0.55s; }
.blog-card:nth-child(12) { animation-delay: 0.6s; }

@keyframes fadeInCard {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Smooth transition for filter */
.blog-card.filtering {
    animation: none;
    transition: opacity 0.3s ease, transform 0.3s ease;
}