/* ========================================
   Blog Page Styles - Premium Design
======================================== */

/* Blog Hero with Animated Gradient */
.blog-hero {
    min-height: 60vh;
    padding: 12rem 4rem 6rem;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.blog-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(120, 119, 198, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse 60% 40% at 80% 60%, rgba(255, 100, 100, 0.08) 0%, transparent 40%);
    pointer-events: none;
}

.blog-hero::after {
    content: '';
    position: absolute;
    top: 20%;
    left: 10%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(255,255,255,0.03) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(40px);
    animation: floatOrb 8s ease-in-out infinite;
}

@keyframes floatOrb {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(30px, -20px) scale(1.1); }
}

.blog-hero-content {
    max-width: 900px;
    text-align: center;
    position: relative;
    z-index: 1;
}

.blog-hero .section-number {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.blog-hero .section-number::before,
.blog-hero .section-number::after {
    content: '';
    width: 40px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--text-muted), transparent);
}

.blog-hero-title {
    font-family: var(--font-display);
    font-size: clamp(3.5rem, 10vw, 6rem);
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.03em;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.blog-hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 500px;
    margin: 0 auto;
    line-height: 1.7;
    font-weight: 300;
}

/* ========================================
   Featured Post - Cinematic Style
======================================== */
.blog-featured {
    padding: 0 4rem 8rem;
    position: relative;
}

.featured-post {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 0;
    align-items: stretch;
    background: var(--bg-secondary);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border);
    transition: border-color 0.4s var(--ease-out);
}

.featured-post:hover {
    border-color: rgba(255, 255, 255, 0.1);
}

.featured-post-image {
    position: relative;
    overflow: hidden;
    min-height: 450px;
}

.featured-post-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent 60%, var(--bg-secondary) 100%);
    pointer-events: none;
}

.featured-post-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s var(--ease-out);
}

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

.featured-post-content {
    padding: 4rem 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.featured-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.625rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, rgba(255,100,100,0.2) 0%, rgba(255,150,100,0.1) 100%);
    border: 1px solid rgba(255,100,100,0.3);
    color: #ff8a80;
    border-radius: 100px;
    margin-bottom: 2rem;
    width: fit-content;
}

.featured-badge::before {
    content: '';
    width: 6px;
    height: 6px;
    background: #ff8a80;
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

.featured-post-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-bottom: 1.25rem;
}

.featured-post-meta span {
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.featured-post-title {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 2.5vw, 2.25rem);
    font-weight: 700;
    line-height: 1.25;
    margin-bottom: 1.25rem;
}

.featured-post-title a {
    transition: opacity 0.2s;
}

.featured-post-title a:hover {
    opacity: 0.75;
}

.featured-post-excerpt {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.75;
    margin-bottom: 2rem;
}

.read-more {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-primary);
    padding: 0.875rem 1.5rem;
    border: 1px solid var(--border);
    border-radius: 100px;
    transition: all 0.3s var(--ease-out);
    width: fit-content;
}

.read-more:hover {
    background: var(--text-primary);
    color: var(--bg-primary);
    border-color: var(--text-primary);
}

.read-more svg {
    width: 16px;
    height: 16px;
    transition: transform 0.3s var(--ease-out);
}

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

/* ========================================
   Blog Posts Grid - Masonry Style
======================================== */
.blog-posts-section {
    padding: 0 4rem 10rem;
}

.section-heading {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-bottom: 4rem;
}

.section-heading h2 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-secondary);
}

.section-heading::after {
    content: '';
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, var(--border) 0%, transparent 100%);
}

/* ========================================
   Search and Filter Toolbar
======================================== */
.blog-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2rem;
    align-items: center;
    justify-content: space-between;
}

.blog-search-box {
    position: relative;
    flex: 1;
    max-width: 400px;
    min-width: 200px;
}

.blog-search-box .search-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    color: var(--text-muted);
    pointer-events: none;
}

.blog-search-input {
    width: 100%;
    padding: 0.875rem 2.75rem 0.875rem 2.75rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 100px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.9375rem;
    outline: none;
    transition: all 0.3s var(--ease-out);
}

.blog-search-input::placeholder {
    color: var(--text-muted);
}

.blog-search-input:focus {
    border-color: var(--text-secondary);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.05);
}

.blog-search-box .search-clear {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    border-radius: 50%;
    transition: all 0.2s;
}

.blog-search-box .search-clear:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.blog-search-box .search-clear svg {
    width: 16px;
    height: 16px;
}

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

.blog-filter-select {
    padding: 0.875rem 2.5rem 0.875rem 1.25rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 100px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.875rem;
    cursor: pointer;
    outline: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    transition: all 0.2s;
}

.blog-filter-select:hover {
    border-color: var(--text-secondary);
}

.blog-filter-select:focus {
    border-color: var(--text-secondary);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.05);
}

.blog-filter-select option {
    background: var(--bg-primary);
    color: var(--text-primary);
}

/* Results Info */
.results-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    padding: 0.875rem 1.25rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
}

.results-info #results-count {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.clear-filters-btn {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--text-muted);
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.5rem 1rem;
    border-radius: 100px;
    transition: all 0.2s;
}

.clear-filters-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

/* ========================================
   Pagination
======================================== */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 1px solid var(--border);
}

.pagination-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 100px;
    color: var(--text-secondary);
    font-family: var(--font-body);
    font-size: 0.8125rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s var(--ease-out);
}

.pagination-btn:hover:not(:disabled) {
    border-color: var(--text-secondary);
    color: var(--text-primary);
}

.pagination-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.pagination-btn svg {
    width: 16px;
    height: 16px;
}

.page-numbers {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.page-number {
    min-width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid transparent;
    border-radius: 8px;
    color: var(--text-secondary);
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.page-number:hover:not(.active):not(.ellipsis) {
    background: var(--bg-secondary);
    border-color: var(--border);
}

.page-number.active {
    background: var(--text-primary);
    color: var(--bg-primary);
    border-color: var(--text-primary);
}

.page-number.ellipsis {
    cursor: default;
    color: var(--text-muted);
}

/* ========================================
   No Results State
======================================== */
.blog-empty.no-results .blog-empty-icon {
    background: rgba(255, 100, 100, 0.1);
    border-color: rgba(255, 100, 100, 0.2);
}

.blog-empty.no-results .blog-empty-icon svg {
    color: rgba(255, 100, 100, 0.6);
}

.blog-posts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

/* Card Styles */
.blog-post-card {
    position: relative;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.4s var(--ease-out);
}

.blog-post-card:hover {
    transform: translateY(-8px);
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: 
        0 20px 40px -20px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(255, 255, 255, 0.05);
}

/* Alternating card sizes for visual interest */
.blog-post-card:nth-child(4n+1) {
    grid-row: span 1;
}

.blog-post-card:nth-child(4n+2) {
    grid-row: span 1;
}

.blog-post-card-image {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.blog-post-card-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,0.3) 100%);
    z-index: 1;
    opacity: 0;
    transition: opacity 0.4s;
}

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

.blog-post-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s var(--ease-out);
}

.blog-post-card:hover .blog-post-card-image img {
    transform: scale(1.08);
}

/* Empty state for no image */
.blog-post-card-image .no-image {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.blog-post-card-image .no-image svg {
    width: 48px;
    height: 48px;
    color: var(--text-muted);
    opacity: 0.3;
}

.blog-post-card-content {
    padding: 1.75rem;
}

.blog-post-card-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.blog-post-card-meta span {
    font-size: 0.65rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.blog-post-card-meta .category {
    padding: 0.25rem 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 100px;
    color: var(--text-secondary);
}

.blog-post-card-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    line-height: 1.35;
    margin-bottom: 0.875rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-post-card-title a {
    transition: opacity 0.2s;
}

.blog-post-card-title a:hover {
    opacity: 0.7;
}

.blog-post-card-excerpt {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.65;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 1.25rem;
}

.blog-post-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

.blog-post-card-author {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.author-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--text-muted) 0%, var(--text-secondary) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
}

.author-name {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.read-time {
    font-size: 0.7rem;
    color: var(--text-muted);
    letter-spacing: 0.05em;
}

/* Empty State */
.blog-empty {
    text-align: center;
    padding: 6rem 2rem;
    color: var(--text-secondary);
}

.blog-empty-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 2rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.blog-empty-icon svg {
    width: 32px;
    height: 32px;
    color: var(--text-muted);
}

.blog-empty h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.blog-empty p {
    font-size: 1rem;
    color: var(--text-secondary);
}

/* ========================================
   Single Article - Editorial Design
======================================== */

/* Back button container - matches page padding */
.back-link-container {
    padding: 10rem 4rem 0;
    margin-left: 6rem;
}

/* Back button */
.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-secondary);
    padding: 0.625rem 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 100px;
    transition: all 0.3s var(--ease-out);
}

.back-link svg {
    width: 14px;
    height: 14px;
    transition: transform 0.3s var(--ease-out);
}

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

.back-link:hover svg {
    transform: translateX(-3px);
}

.blog-article {
    max-width: 720px;
    margin: 0 auto;
    padding: 2.5rem 2rem 4rem;
}

.blog-article-header {
    margin-bottom: 3rem;
}

.blog-article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.blog-article-meta span {
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.blog-article-meta span:not(:last-child)::after {
    content: '·';
    margin-left: 1rem;
    color: var(--text-muted);
}

.article-category {
    color: var(--text-secondary) !important;
    padding: 0.25rem 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 100px;
}

.article-category::after {
    display: none !important;
}

.blog-article-title {
    font-family: var(--font-display);
    font-size: clamp(2.25rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.02em;
    max-width: 100%;
}

.blog-article-cover {
    margin: 0 -2rem 3rem;
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 16 / 9;
}

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

/* Article Content - Rich Typography */
.blog-article-content {
    font-size: 1.125rem;
    line-height: 1.9;
    color: var(--text-secondary);
}

.blog-article-content > *:first-child {
    margin-top: 0;
}

.blog-article-content h1 {
    font-family: var(--font-display);
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 3.5rem 0 1.5rem;
    line-height: 1.2;
}

.blog-article-content h2 {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 3rem 0 1.25rem;
    line-height: 1.3;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

.blog-article-content h3 {
    font-family: var(--font-display);
    font-size: 1.375rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 2.5rem 0 1rem;
}

.blog-article-content p {
    margin-bottom: 1.75rem;
}

.blog-article-content a {
    color: var(--text-primary);
    text-decoration: underline;
    text-decoration-color: rgba(255, 255, 255, 0.3);
    text-underline-offset: 4px;
    transition: text-decoration-color 0.2s;
}

.blog-article-content a:hover {
    text-decoration-color: var(--text-primary);
}

.blog-article-content strong {
    color: var(--text-primary);
    font-weight: 600;
}

.blog-article-content em {
    font-style: italic;
}

.blog-article-content ul,
.blog-article-content ol {
    margin: 2rem 0;
    padding-left: 1.5rem;
}

.blog-article-content li {
    margin-bottom: 0.75rem;
    padding-left: 0.5rem;
}

.blog-article-content li::marker {
    color: var(--text-muted);
}

.blog-article-content blockquote {
    margin: 3rem -1rem;
    padding: 2rem 2.5rem;
    border-left: 3px solid var(--text-primary);
    background: var(--bg-secondary);
    border-radius: 0 12px 12px 0;
    font-size: 1.25rem;
    font-style: italic;
    color: var(--text-primary);
    line-height: 1.6;
}

.blog-article-content blockquote p {
    margin: 0;
}

.blog-article-content img {
    max-width: calc(100% + 4rem);
    margin: 3rem -2rem;
    border-radius: 12px;
    height: auto;
}

.blog-article-content pre {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.75rem;
    overflow-x: auto;
    margin: 2.5rem 0;
}

.blog-article-content code {
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 0.875em;
}

.blog-article-content p code,
.blog-article-content li code {
    background: var(--bg-secondary);
    padding: 0.25rem 0.625rem;
    border-radius: 6px;
    border: 1px solid var(--border);
    font-size: 0.85em;
}

.blog-article-content hr {
    border: none;
    height: 1px;
    background: var(--border);
    margin: 4rem 0;
}

/* Article Footer */
.blog-article-footer {
    margin-top: 5rem;
    padding-top: 2.5rem;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 2rem;
}

.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.625rem;
}

.tag {
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.5rem 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 100px;
    color: var(--text-secondary);
    transition: all 0.2s;
}

.tag:hover {
    border-color: var(--text-secondary);
    color: var(--text-primary);
}

.article-share {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.article-share span {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.share-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 50%;
    color: var(--text-secondary);
    transition: all 0.2s;
}

.share-link:hover {
    background: var(--text-primary);
    color: var(--bg-primary);
    border-color: var(--text-primary);
}

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

/* ========================================
   Article Reactions
======================================== */
.article-reactions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    padding: 3rem 2rem;
    margin: 3rem 0;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 16px;
    text-align: center;
}

.reactions-label {
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.reaction-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.reaction-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.625rem;
    padding: 1.25rem 1.75rem;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 12px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s var(--ease-out);
    min-width: 100px;
}

.reaction-btn:hover {
    border-color: var(--text-secondary);
    color: var(--text-primary);
    transform: translateY(-4px);
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.3);
}

.reaction-btn.active {
    background: rgba(34, 197, 94, 0.1);
    border-color: #22c55e;
    color: #22c55e;
}

.reaction-btn.active svg {
    fill: currentColor;
}

.reaction-btn svg {
    transition: transform 0.2s;
}

.reaction-btn:hover svg {
    transform: scale(1.1);
}

.reaction-btn.active:hover svg {
    transform: scale(1.15);
}

.reaction-label {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.reaction-count {
    font-size: 1rem;
    font-weight: 700;
    font-family: var(--font-display);
}

/* ========================================
   Post Navigation
======================================== */
.post-navigation {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    max-width: 720px;
    margin: 0 auto;
    padding: 0 2rem 4rem;
}

.post-nav-link {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 1.75rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    transition: all 0.3s var(--ease-out);
}

.post-nav-link:hover {
    border-color: var(--text-secondary);
    transform: translateY(-4px);
    box-shadow: 0 12px 30px -15px rgba(0, 0, 0, 0.4);
}

.post-nav-link.prev {
    align-items: flex-start;
}

.post-nav-link.next {
    align-items: flex-end;
    text-align: right;
}

.post-nav-link.hidden {
    visibility: hidden;
    pointer-events: none;
}

.nav-direction {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.nav-direction svg {
    transition: transform 0.3s var(--ease-out);
}

.post-nav-link.prev:hover .nav-direction svg {
    transform: translateX(-4px);
}

.post-nav-link.next:hover .nav-direction svg {
    transform: translateX(4px);
}

.post-navigation .nav-title {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.35;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ========================================
   Embed Styles (YouTube, Vimeo, Twitter)
======================================== */
.blog-article-content .embed-container {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 */
    height: 0;
    overflow: hidden;
    margin: 2.5rem 0;
    border-radius: 12px;
    background: var(--bg-secondary);
}

.blog-article-content .embed-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 12px;
}

.blog-article-content .embed-twitter {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.25rem 1.5rem;
    margin: 2rem 0;
    color: var(--text-secondary);
    transition: border-color 0.2s;
}

.blog-article-content .embed-twitter:hover {
    border-color: var(--text-secondary);
}

.blog-article-content .embed-twitter svg {
    flex-shrink: 0;
}

.blog-article-content .embed-twitter a {
    color: var(--text-primary);
    font-weight: 500;
    text-decoration: none;
}

.blog-article-content .embed-twitter a:hover {
    text-decoration: underline;
}

/* ========================================
   More Posts Section
======================================== */
.more-posts-section {
    padding: 6rem 4rem;
    border-top: 1px solid var(--border);
    background: var(--bg-secondary);
}

.more-posts-title {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 3rem;
    text-align: center;
    color: var(--text-secondary);
}

.more-posts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

/* ========================================
   Loading States
======================================== */
.loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 6rem;
    gap: 1.5rem;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 2px solid var(--border);
    border-top-color: var(--text-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-text {
    font-size: 0.875rem;
    color: var(--text-muted);
    letter-spacing: 0.05em;
}

/* ========================================
   Newsletter Subscribe (Optional Enhancement)
======================================== */
.newsletter-section {
    padding: 6rem 4rem;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    border-top: 1px solid var(--border);
    text-align: center;
}

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

.newsletter-title {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.newsletter-subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.newsletter-form {
    display: flex;
    gap: 0.75rem;
}

.newsletter-form input {
    flex: 1;
    padding: 1rem 1.25rem;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 100px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.9375rem;
    outline: none;
    transition: border-color 0.2s;
}

.newsletter-form input::placeholder {
    color: var(--text-muted);
}

.newsletter-form input:focus {
    border-color: var(--text-secondary);
}

.newsletter-form button {
    padding: 1rem 2rem;
    background: var(--text-primary);
    color: var(--bg-primary);
    border: none;
    border-radius: 100px;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    cursor: pointer;
    transition: transform 0.2s, opacity 0.2s;
}

.newsletter-form button:hover {
    opacity: 0.9;
    transform: scale(1.02);
}

/* ========================================
   Responsive Design
======================================== */
@media (max-width: 1200px) {
    .blog-posts-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 1024px) {
    .blog-hero,
    .blog-featured,
    .blog-posts-section,
    .more-posts-section,
    .newsletter-section,
    .back-link-container {
        padding-left: 2rem;
        padding-right: 2rem;
    }
    
    .back-link-container {
        margin-left: 3rem;
    }
    
    .featured-post {
        grid-template-columns: 1fr;
    }
    
    .featured-post-image {
        min-height: 300px;
    }
    
    .featured-post-image::after {
        background: linear-gradient(180deg, transparent 50%, var(--bg-secondary) 100%);
    }
    
    .more-posts-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .blog-article-cover {
        margin-left: -2rem;
        margin-right: -2rem;
    }
}

@media (max-width: 768px) {
    .blog-hero {
        min-height: auto;
        padding-top: 10rem;
        padding-bottom: 4rem;
    }
    
    .blog-hero .section-number::before,
    .blog-hero .section-number::after {
        width: 20px;
    }
    
    .blog-posts-grid,
    .more-posts-grid {
        grid-template-columns: 1fr;
    }
    
    /* Toolbar responsive */
    .blog-toolbar {
        flex-direction: column;
        align-items: stretch;
    }
    
    .blog-search-box {
        max-width: none;
    }
    
    .blog-filters {
        justify-content: stretch;
    }
    
    .blog-filter-select {
        flex: 1;
    }
    
    /* Pagination responsive */
    .pagination {
        flex-wrap: wrap;
        gap: 1rem;
    }
    
    .pagination-btn {
        padding: 0.625rem 1rem;
        font-size: 0.75rem;
    }
    
    .page-numbers {
        order: -1;
        width: 100%;
        justify-content: center;
    }
    
    .back-link-container {
        padding: 8rem 2rem 0;
        margin-left: 0;
    }
    
    .blog-article {
        padding-bottom: 6rem;
    }
    
    .blog-article-cover {
        margin-left: -1rem;
        margin-right: -1rem;
        aspect-ratio: 16 / 9;
    }
    
    .blog-article-content img {
        max-width: calc(100% + 2rem);
        margin-left: -1rem;
        margin-right: -1rem;
    }
    
    .blog-article-content blockquote {
        margin-left: 0;
        margin-right: 0;
        padding: 1.5rem;
        font-size: 1.125rem;
    }
    
    .blog-article-footer {
        flex-direction: column;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    /* Reactions responsive */
    .article-reactions {
        padding: 2rem 1.5rem;
        margin: 2rem -1rem;
        border-radius: 0;
        border-left: none;
        border-right: none;
    }
    
    .reaction-buttons {
        gap: 0.75rem;
    }
    
    .reaction-btn {
        padding: 1rem 1.25rem;
        min-width: 90px;
    }
    
    .reaction-btn svg {
        width: 20px;
        height: 20px;
    }
    
    /* Navigation responsive */
    .post-navigation {
        grid-template-columns: 1fr;
        padding: 0 1rem 3rem;
    }
    
    .post-nav-link.next {
        align-items: flex-start;
        text-align: left;
    }
    
    .post-nav-link.next .nav-direction {
        flex-direction: row-reverse;
    }
}