/* ================= BLOG/NEWS PAGE STYLES - UPDATED 2025 ================= */

/* Blog/News Page Variables */
:root {
    --blog-primary-color: #0f172a;
    --blog-accent-color: #3b82f6;
    --blog-accent-hover: #2563eb;
    --blog-text-color: #f8fafc;
    --blog-text-light: #94a3b8;
    --blog-border-color: #334155;
    --blog-bg-light: #1e293b;
    --blog-bg-dark: #0f172a;
    --blog-bg-card: #1e293b;
    --blog-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --blog-shadow-hover: 0 10px 25px -3px rgb(0 0 0 / 0.1);
    --blog-radius: 12px;
    --blog-transition: all 0.3s ease;
    --blog-success: #10b981;
    --blog-warning: #f59e0b;
    --blog-error: #ef4444;
    
    /* Category Colors */
    --category-ai: rgba(30, 64, 175, 0.3);
    --category-ai-text: #93c5fd;
    --category-research: rgba(22, 101, 52, 0.3);
    --category-research-text: #86efac;
    --category-tech: rgba(146, 64, 14, 0.3);
    --category-tech-text: #fcd34d;
    --category-education: rgba(91, 33, 182, 0.3);
    --category-education-text: #c4b5fd;
}

/* Light theme overrides - will be applied when data-theme="light" */
[data-theme="light"] {
    --blog-primary-color: #0f172a;
    --blog-text-color: #334155;
    --blog-text-light: #64748b;
    --blog-border-color: #e2e8f0;
    --blog-bg-light: #f8fafc;
    --blog-bg-dark: #ffffff;
    --blog-bg-card: #ffffff;
    
    /* Category Colors for light theme */
    --category-ai: #dbeafe;
    --category-ai-text: #1e40af;
    --category-research: #dcfce7;
    --category-research-text: #166534;
    --category-tech: #fef3c7;
    --category-tech-text: #92400e;
    --category-education: #ede9fe;
    --category-education-text: #5b21b6;
}

/* Global Styles */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--blog-transition);
    text-decoration: none;
    font-size: 0.9rem;
}

.btn-primary {
    background: var(--blog-accent-color);
    color: white;
}

.btn-primary:hover {
    background: var(--blog-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--blog-accent-color);
    border: 1px solid var(--blog-accent-color);
}

.btn-secondary:hover {
    background: var(--blog-accent-color);
    color: white;
}

/* Hero Section */
.hero-small {
    position: relative;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background-attachment: fixed;
    background-size: cover;
    background-position: center;
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 2;
    color: white;
    max-width: 900px;
    padding: 0 2rem;
}

.hero-content h1 {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    background: linear-gradient(135deg, #ffffff 0%, #93c5fd 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-content p {
    font-size: 1.4rem;
    opacity: 0.9;
    margin-bottom: 2rem;
    line-height: 1.6;
}

/* Hero Stats */
.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 2rem;
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--blog-accent-color);
    line-height: 1;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Search and Filter Section */
.search-filter-section {
    background: var(--blog-bg-light);
    padding: 2rem 0;
    border-bottom: 1px solid var(--blog-border-color);
    transition: var(--blog-transition);
}

.search-filter-wrapper {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.search-box {
    position: relative;
    max-width: 600px;
    margin: 0 auto;
    width: 100%;
}

.search-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--blog-text-light);
    z-index: 2;
}

.search-box input {
    width: 100%;
    padding: 1rem 3rem 1rem 3rem;
    border: 2px solid var(--blog-border-color);
    border-radius: 50px;
    background: var(--blog-bg-dark);
    color: var(--blog-text-color);
    font-size: 1rem;
    transition: var(--blog-transition);
}

.search-box input:focus {
    outline: none;
    border-color: var(--blog-accent-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.search-btn {
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    background: var(--blog-accent-color);
    color: white;
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--blog-transition);
}

.search-btn:hover {
    background: var(--blog-accent-hover);
    transform: translateY(-50%) scale(1.05);
}

.filter-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.news-filters {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.filter-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    border: 2px solid var(--blog-border-color);
    background: transparent;
    color: var(--blog-text-color);
    border-radius: 50px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--blog-transition);
    font-size: 0.9rem;
}

.filter-btn:hover {
    border-color: var(--blog-accent-color);
    color: var(--blog-accent-color);
    transform: translateY(-2px);
}

.filter-btn.active {
    background: var(--blog-accent-color);
    color: white;
    border-color: var(--blog-accent-color);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.view-controls {
    display: flex;
    gap: 0.5rem;
}

.view-btn {
    width: 40px;
    height: 40px;
    border: 2px solid var(--blog-border-color);
    background: transparent;
    color: var(--blog-text-color);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--blog-transition);
}

.view-btn:hover {
    border-color: var(--blog-accent-color);
    color: var(--blog-accent-color);
}

.view-btn.active {
    background: var(--blog-accent-color);
    color: white;
    border-color: var(--blog-accent-color);
}

/* Section Headers */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--blog-text-color);
    margin: 0;
}

.section-header p {
    color: var(--blog-text-light);
    font-size: 1.1rem;
    margin: 0;
}

.news-controls {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.sort-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sort-controls label {
    color: var(--blog-text-light);
    font-size: 0.9rem;
}

.sort-controls select {
    padding: 0.5rem 1rem;
    border: 1px solid var(--blog-border-color);
    border-radius: 6px;
    background: var(--blog-bg-dark);
    color: var(--blog-text-color);
    font-size: 0.9rem;
    cursor: pointer;
}

/* Featured News Section */
.featured-news-section {
    padding: 4rem 0;
    background: var(--blog-bg-dark);
    transition: var(--blog-transition);
}

.featured-article {
    background: var(--blog-bg-card);
    border-radius: var(--blog-radius);
    overflow: hidden;
    box-shadow: var(--blog-shadow);
    transition: var(--blog-transition);
    border: 1px solid var(--blog-border-color);
}

.featured-article:hover {
    box-shadow: var(--blog-shadow-hover);
    transform: translateY(-4px);
}

.featured-article-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 450px;
}

.featured-image {
    position: relative;
    overflow: hidden;
}

.featured-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--blog-transition);
}

.featured-article:hover .featured-image img {
    transform: scale(1.05);
}

.featured-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: var(--blog-accent-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.featured-text {
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.featured-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--blog-text-color);
    margin: 1rem 0;
    line-height: 1.3;
    max-height: 4.55em; /* 3.5 lines * 1.3 line-height */
    overflow: hidden;
    position: relative;
}

.featured-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 35%;
    height: 1.3em;
    background: linear-gradient(to right, transparent, var(--blog-bg-card));
    pointer-events: none;
}

.featured-excerpt {
    color: var(--blog-text-light);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    flex-grow: 1;
    font-size: 1.1rem;
    max-height: 6.4em; /* 4 lines * 1.6 line-height */
    overflow: hidden;
    position: relative;
}

.featured-excerpt::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 25%;
    height: 1.6em;
    background: linear-gradient(to right, transparent, var(--blog-bg-card));
    pointer-events: none;
}

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

.category-badge {
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.category-badge.ai-innovation {
    background: var(--category-ai);
    color: var(--category-ai-text);
}

.category-badge.research {
    background: var(--category-research);
    color: var(--category-research-text);
}

.category-badge.technology {
    background: var(--category-tech);
    color: var(--category-tech-text);
}

.category-badge.education {
    background: var(--category-education);
    color: var(--category-education-text);
}

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

.article-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
}

.author-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.author {
    color: var(--blog-text-color);
    font-weight: 500;
    font-size: 0.9rem;
}

.read-time {
    color: var(--blog-text-light);
    font-size: 0.8rem;
}

.read-more-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--blog-accent-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--blog-transition);
}

.read-more-btn:hover {
    background: var(--blog-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

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

.read-more-btn:hover svg {
    transform: translateX(2px);
}

/* Latest News Section */
.latest-news-section {
    padding: 5rem 0;
    background: var(--blog-bg-light);
    transition: var(--blog-transition);
}

/* News Grid */
.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.news-grid.list-view {
    grid-template-columns: 1fr;
}

.news-card {
    background: var(--blog-bg-card);
    border-radius: var(--blog-radius);
    overflow: hidden;
    box-shadow: var(--blog-shadow);
    transition: var(--blog-transition);
    border: 1px solid var(--blog-border-color);
    opacity: 0;
    transform: translateY(20px);
}

.news-card.animate-fade-in {
    opacity: 1;
    transform: translateY(0);
}

.news-card:hover {
    box-shadow: var(--blog-shadow-hover);
    transform: translateY(-4px);
}

.news-card.list-view {
    display: grid;
    grid-template-columns: 200px 1fr;
    min-height: 150px;
}

.news-card.list-view .news-card-image {
    height: 100%;
}

.news-card.list-view .news-card-content {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.news-card-image {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.news-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--blog-transition);
}

.news-card:hover .news-card-image img {
    transform: scale(1.05);
}

/* Enhanced Image Styling */
.news-card-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(15, 23, 42, 0.3) 100%);
    opacity: 0;
    transition: var(--blog-transition);
    z-index: 1;
}

.news-card:hover .news-card-image::before {
    opacity: 1;
}

.news-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--blog-transition);
    filter: brightness(0.9);
}

.news-card:hover .news-card-image img {
    transform: scale(1.05);
    filter: brightness(1);
}

.category-overlay {
    position: absolute;
    top: 1rem;
    left: 1rem;
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    z-index: 2;
    backdrop-filter: blur(4px);
    background: rgba(0, 0, 0, 0.7);
    color: white;
}

.news-card-content {
    padding: 1.5rem;
}

.article-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--blog-text-color);
    margin: 1rem 0;
    line-height: 1.4;
    max-height: 2.8em; /* 2 lines * 1.4 line-height */
    overflow: hidden;
    position: relative;
}

.article-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 40%;
    height: 1.4em;
    background: linear-gradient(to right, transparent, var(--blog-bg-card));
    pointer-events: none;
}

.article-excerpt {
    color: var(--blog-text-light);
    line-height: 1.6;
    margin-bottom: 1rem;
    max-height: 4.8em; /* 3 lines * 1.6 line-height */
    overflow: hidden;
    position: relative;
}

.article-excerpt::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 30%;
    height: 1.6em;
    background: linear-gradient(to right, transparent, var(--blog-bg-card));
    pointer-events: none;
}

.article-tags {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.tag {
    background: var(--blog-bg-light);
    color: var(--blog-text-light);
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 500;
    transition: var(--blog-transition);
    cursor: pointer;
}

.tag:hover {
    background: var(--blog-accent-color);
    color: white;
    transform: translateY(-1px);
}

.read-article-btn {
    background: transparent;
    color: var(--blog-accent-color);
    border: 1px solid var(--blog-accent-color);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--blog-transition);
}

.read-article-btn:hover {
    background: var(--blog-accent-color);
    color: white;
    transform: translateY(-2px);
}

/* Loading and No Results States */
.loading-state {
    text-align: center;
    padding: 3rem 2rem;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--blog-border-color);
    border-top: 3px solid var(--blog-accent-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.no-results {
    text-align: center;
    padding: 4rem 2rem;
    background: var(--blog-bg-card);
    border-radius: var(--blog-radius);
    border: 1px solid var(--blog-border-color);
}

.no-results i {
    font-size: 3rem;
    color: var(--blog-text-light);
    margin-bottom: 1rem;
}

.no-results h3 {
    color: var(--blog-text-color);
    margin-bottom: 0.5rem;
}

.no-results p {
    color: var(--blog-text-light);
    margin-bottom: 2rem;
}

/* Newsletter Section */
.newsletter-section {
    background: var(--blog-bg-dark);
    padding: 5rem 0;
    border-top: 1px solid var(--blog-border-color);
    transition: var(--blog-transition);
}

.newsletter-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.newsletter-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--blog-text-color);
    margin-bottom: 1rem;
}

.newsletter-text p {
    color: var(--blog-text-light);
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 2rem;
}

.newsletter-benefits {
    list-style: none;
    padding: 0;
    margin: 0;
}

.newsletter-benefits li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--blog-text-light);
    margin-bottom: 0.75rem;
    font-size: 1rem;
}

.newsletter-benefits i {
    color: var(--blog-success);
    font-size: 1.1rem;
}

.subscription-form {
    background: var(--blog-bg-card);
    padding: 2rem;
    border-radius: var(--blog-radius);
    border: 1px solid var(--blog-border-color);
}

.form-group {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.form-group input {
    flex: 1;
    padding: 1rem;
    border: 1px solid var(--blog-border-color);
    border-radius: 8px;
    background: var(--blog-bg-dark);
    color: var(--blog-text-color);
    font-size: 1rem;
}

.form-group input:focus {
    outline: none;
    border-color: var(--blog-accent-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.form-checkbox input {
    margin-top: 0.25rem;
}

.form-checkbox label {
    color: var(--blog-text-light);
    font-size: 0.9rem;
    line-height: 1.4;
}

.privacy-link {
    color: var(--blog-accent-color);
    text-decoration: none;
}

.privacy-link:hover {
    text-decoration: underline;
}

.subscription-success {
    text-align: center;
    padding: 2rem;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid var(--blog-success);
    border-radius: var(--blog-radius);
}

.subscription-success i {
    font-size: 2rem;
    color: var(--blog-success);
    margin-bottom: 1rem;
}

.subscription-success p {
    color: var(--blog-text-color);
    margin: 0;
}

/* Popular Topics Section */
.popular-topics-section {
    padding: 5rem 0;
    background: var(--blog-bg-light);
    transition: var(--blog-transition);
}

.topics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.topic-card {
    background: var(--blog-bg-card);
    padding: 1.5rem;
    border-radius: var(--blog-radius);
    border: 1px solid var(--blog-border-color);
    transition: var(--blog-transition);
    cursor: pointer;
}

.topic-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--blog-shadow-hover);
    border-color: var(--blog-accent-color);
}

.topic-card h3 {
    color: var(--blog-text-color);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.topic-card p {
    color: var(--blog-text-light);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.topic-stats {
    display: flex;
    justify-content: space-between;
    color: var(--blog-text-light);
    font-size: 0.8rem;
}

/* Pagination */
.news-pagination {
    text-align: center;
    margin-top: 3rem;
}

.load-more-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    background: var(--blog-accent-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--blog-transition);
}

.load-more-btn:hover {
    background: var(--blog-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: var(--blog-accent-color);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: var(--blog-transition);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    z-index: 1000;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--blog-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

/* Article Modal */
.article-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: var(--blog-transition);
}

.article-modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    max-width: 900px;
    max-height: 90vh;
    background: var(--blog-bg-dark);
    border-radius: var(--blog-radius);
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    border: 1px solid var(--blog-border-color);
}

.modal-close-btn {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 40px;
    height: 40px;
    background: rgba(0, 0, 0, 0.5);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: var(--blog-transition);
}

.modal-close-btn:hover {
    background: rgba(0, 0, 0, 0.7);
    transform: scale(1.1);
}

.modal-article-content {
    height: 90vh;
    overflow-y: auto;
    scrollbar-width: thin;
}

.modal-article-header {
    position: relative;
    height: 300px;
    overflow: hidden;
}

.modal-article-header img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.modal-article-meta {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    color: white;
    padding: 2rem;
}

.modal-article-meta h1 {
    font-size: 2rem;
    font-weight: 700;
    margin: 1rem 0;
    line-height: 1.2;
}

.article-details {
    display: flex;
    gap: 1rem;
    align-items: center;
    opacity: 0.9;
}

.modal-article-body {
    padding: 2rem;
}

.article-excerpt-highlight {
    background: var(--blog-bg-light);
    padding: 1.5rem;
    border-left: 4px solid var(--blog-accent-color);
    margin-bottom: 2rem;
    border-radius: 0 8px 8px 0;
}

.article-content {
    line-height: 1.8;
    color: var(--blog-text-color);
}

.article-content h3 {
    color: var(--blog-text-color);
    margin: 2rem 0 1rem 0;
    font-size: 1.25rem;
}

.article-content ul {
    margin: 1rem 0;
    padding-left: 2rem;
}

.article-content li {
    margin-bottom: 0.5rem;
}

.article-tags-section {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--blog-border-color);
}

.article-tags-section h4 {
    color: var(--blog-text-color);
    margin-bottom: 1rem;
}

.tags-list {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

/* Social Sharing Styles */
.social-sharing {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--blog-border-color);
}

.social-sharing h4 {
    color: var(--blog-text-color);
    margin-bottom: 1rem;
}

.social-buttons {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.social-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    border: none;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--blog-transition);
    color: white;
}

.social-btn.twitter {
    background: #1da1f2;
}

.social-btn.twitter:hover {
    background: #1a91da;
    transform: translateY(-2px);
}

.social-btn.linkedin {
    background: #0077b5;
}

.social-btn.linkedin:hover {
    background: #006097;
    transform: translateY(-2px);
}

.social-btn.facebook {
    background: #4267b2;
}

.social-btn.facebook:hover {
    background: #365899;
    transform: translateY(-2px);
}

.social-btn.copy {
    background: var(--blog-text-light);
}

.social-btn.copy:hover {
    background: var(--blog-text-color);
    transform: translateY(-2px);
}

/* Animations */
.animate-fade-in-up {
    animation: fadeInUp 0.6s ease-out forwards;
}

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

.animate-fade-in {
    animation: fadeIn 0.8s ease-out forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Modal open state */
body.modal-open {
    overflow: hidden;
}

/* Error and No Content States */
.no-articles, .error-message {
    text-align: center;
    padding: 3rem 2rem;
    background: var(--blog-bg-card);
    border-radius: var(--blog-radius);
    border: 1px solid var(--blog-border-color);
    margin: 2rem 0;
}

.no-articles p, .error-message p {
    color: var(--blog-text-light);
    font-size: 1.1rem;
    margin: 0;
}

.error-message {
    border-color: var(--blog-error);
    background: rgba(239, 68, 68, 0.1);
}

.error-message p {
    color: var(--blog-error);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .newsletter-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .hero-stats {
        gap: 2rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-content p {
        font-size: 1.1rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .featured-article-content {
        grid-template-columns: 1fr;
    }
    
    .featured-image {
        height: 250px;
    }
    
    .news-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .news-filters {
        gap: 0.5rem;
    }
    
    .filter-btn {
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
    }
    
    .filter-controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .view-controls {
        justify-content: center;
    }
    
    .section-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .news-controls {
        width: 100%;
        justify-content: space-between;
    }
    
    .modal-content {
        width: 95%;
        max-height: 95vh;
    }
    
    .modal-article-meta {
        padding: 1rem;
    }
    
    .modal-article-meta h1 {
        font-size: 1.5rem;
    }
    
    .modal-article-body {
        padding: 1rem;
    }
    
    .article-details {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .back-to-top {
        bottom: 1rem;
        right: 1rem;
        width: 45px;
        height: 45px;
    }
    
    .social-buttons {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .latest-news-section {
        padding: 3rem 0;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .featured-text {
        padding: 1.5rem;
    }
    
    .featured-title {
        font-size: 1.5rem;
    }
    
    .news-card-content {
        padding: 1rem;
    }
    
    .article-title {
        font-size: 1.1rem;
    }
    
    .newsletter-text h2 {
        font-size: 2rem;
    }
    
    .form-group {
        flex-direction: column;
    }
    
    .search-box input {
        padding: 0.75rem 2.5rem 0.75rem 2.5rem;
    }
    
    .search-btn {
        width: 35px;
        height: 35px;
    }
}