/* Blog styles - matches your existing design system */
:root {
    --primary-color: #4361ee;
    --accent-color: #4cc9f0;
    --dark-color: #121212;
    --darker-color: #0a0a0a;
    --dark-card: #1a1a1a;
    --dark-section: #151515;
    --text-color: #e9ecef;
    --text-light: #adb5bd;
    --gradient: linear-gradient(135deg, #4361ee, #4cc9f0);
    --gradient-alt: linear-gradient(135deg, #4cc9f0, #4361ee);
    --box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    --border-color: #2a2a2a;
}


/* Back navigation button */
.back-navigation {
    margin: 20px 0 30px;
}

.back-button {
    display: inline-flex;
    align-items: center;
    padding: 10px 16px;
    background-color: var(--dark-card);
    color: var(--text-light);
    border-radius: 8px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
}

.back-button:hover {
    background-color: var(--accent-color);
    color: white;
    transform: translateX(-5px);
}

.back-button i {
    margin-right: 8px;
    font-size: 12px;
    transition: transform 0.3s ease;
}

.back-button:hover i {
    transform: translateX(-3px);
}

/* Back to top button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
    color: white;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(76, 201, 240, 0.25);
    z-index: 999;
}

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

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(76, 201, 240, 0.4);
}

/* Responsive styles for mobile */
@media (max-width: 768px) {
    .back-to-top {
        width: 40px;
        height: 40px;
        bottom: 20px;
        right: 20px;
    }
    
    .back-navigation {
        margin: 15px 0 20px;
    }
}

/* Blog page header */
.blog-header {
    padding: 80px 0 100px; /* Increased padding, especially at bottom */
    position: relative;
    overflow: hidden;
    text-align: center;
    background-color: var(--darker-color);
    margin-bottom: 30px; /* Add margin below the header */
}

/* Also update the container to maintain proper spacing */
.container {
    position: relative;
    z-index: 2; /* Ensure it's above the particles */
    margin-top: -20px; /* Negative margin to create overlap effect */
    background-color: var(--dark-color);
    border-radius: 20px 20px 0 0; /* Rounded corners at the top */
    padding-top: 40px; /* Add padding inside container */
    box-shadow: 0 -10px 30px rgba(0,0,0,0.2); /* Shadow for depth */
}

.blog-header-content h1 {
    font-family: 'Montserrat', sans-serif;
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 20px;
    position: relative;
    display: inline-block;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s forwards 0.3s;
}

.blog-header-content h1::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient);
    border-radius: 2px;
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 0.5s ease;
    animation: expandLine 1s forwards 0.8s;
}

.blog-header-content p {
    max-width: 700px;
    margin: 0 auto 30px;
    font-size: 1.1rem;
    color: var(--text-light);
    line-height: 1.7;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s forwards 0.6s;
}

/* Animations */
@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes expandLine {
    to { 
        transform: scaleX(1); 
    }
}

/* Particle background */
.bg-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
    overflow: hidden;
}

.particle {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(67, 97, 238, 0.2), rgba(76, 201, 240, 0.2));
    opacity: 0.5;
    animation: float 15s infinite ease-in-out;
}

@keyframes float {
    0% {
        transform: translateY(0) translateX(0) rotate(0);
    }
    33% {
        transform: translateY(-50px) translateX(20px) rotate(120deg);
    }
    66% {
        transform: translateY(20px) translateX(-20px) rotate(240deg);
    }
    100% {
        transform: translateY(0) translateX(0) rotate(360deg);
    }
}

/* Fix z-index to ensure content is above particles */
.blog-header-content {
    position: relative;
    z-index: 2;
}

/* Blog filters section */
.blog-filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    gap: 20px;
}

.search-box {
    display: flex;
    max-width: 400px;
    width: 100%;
}

.search-input {
    flex: 1;
    background-color: var(--dark-card);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    padding: 12px 15px;
    border-radius: 6px 0 0 6px;
    font-size: 0.95rem;
}

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

.search-btn {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 0 20px;
    border-radius: 0 6px 6px 0;
    cursor: pointer;
    transition: background-color 0.2s;
}

.search-btn:hover {
    background-color: #3a56d4;
}

.category-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.category-btn {
    background-color: var(--dark-card);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    padding: 8px 16px;
    border-radius: 30px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.category-btn:hover {
    background-color: #252525;
}

.category-btn.active {
    background: var(--gradient);
    color: white;
    border-color: transparent;
}

/* Blog grid */
.blog-container {
    margin-bottom: 60px;
}

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

.blog-card {
    background-color: var(--dark-card);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
    cursor: pointer; /* Add pointer cursor to indicate clickable */
    position: relative; /* For positioning pseudo-element */
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
}

.blog-card:focus {
    outline: 2px solid var(--accent-color);
}
.blog-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(67, 97, 238, 0.05);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}
.blog-card:hover::after {
    opacity: 1;
}

.blog-image {
    height: 220px;
    overflow: hidden;
}

.blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.blog-content {
    padding: 25px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.blog-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 15px;
}

.blog-category-badge {
    background: var(--gradient);
    color: white;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

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

.blog-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    line-height: 1.3;
}

.blog-excerpt {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 20px;
}

.blog-link {
    margin-top: auto;
    display: inline-flex;
    align-items: center;
    color: var(--accent-color);
    font-weight: 600;
    position: relative;
}

.blog-link i {
    margin-left: 8px;
    transition: transform 0.2s;
}

.blog-card:hover .blog-link i {
    transform: translateX(5px);
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
}

.page-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--dark-card);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    border-radius: 8px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s;
}

.page-btn:hover:not(.active, .disabled) {
    background-color: #252525;
}

.page-btn.active {
    background: var(--gradient);
    color: white;
    border-color: transparent;
}

.page-btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.page-dots {
    color: var(--text-light);
}

.arrow-btn {
    padding: 0 15px;
    background-color: var(--dark-card);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
}

.arrow-btn:hover:not(.disabled) {
    background-color: #252525;
}

.arrow-btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Blog post detail page */
.blog-post {
    max-width: 900px;
    margin: 60px auto;
    background-color: var(--dark-card);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.blog-hero {
    height: 400px;
    position: relative;
}

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

.blog-post-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px 30px;
    border-bottom: 1px solid var(--border-color);
}

.blog-post-category {
    background: var(--gradient);
    color: white;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

.blog-post-date {
    color: var(--text-light);
    font-size: 0.95rem;
    display: flex;
    align-items: center;
}

.blog-post-date i {
    margin-right: 5px;
}

.blog-post-content {
    padding: 30px;
}

.blog-post-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 20px;
}

.blog-post-author {
    display: flex;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--border-color);
}

.blog-post-author-name {
    font-weight: 500;
    color: white;
}

.blog-post-body {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-color);
}

.blog-post-body h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    margin: 40px 0 20px;
}

.blog-post-body h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.5rem;
    font-weight: 600;
    margin: 30px 0 15px;
}

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

.blog-post-body ul, .blog-post-body ol {
    margin-bottom: 20px;
    padding-left: 30px;
}

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

.blog-post-body a {
    color: var(--accent-color);
    text-decoration: none;
}

.blog-post-body a:hover {
    text-decoration: underline;
}

.blog-post-body img {
    max-width: 100%;
    border-radius: 10px;
    margin: 30px 0;
}

.blog-post-body blockquote {
    border-left: 4px solid var(--accent-color);
    padding: 15px 30px;
    margin: 30px 0;
    background-color: rgba(76, 201, 240, 0.1);
    font-style: italic;
}

.blog-post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
}

.blog-post-tag {
    background-color: var(--dark-color);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.9rem;
}

/* Related posts */
.related-posts {
    margin: 60px auto;
    max-width: 900px;
}

.related-posts-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 30px;
    position: relative;
    padding-left: 15px;
}

.related-posts-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    bottom: 8px;
    width: 4px;
    background: var(--gradient);
    border-radius: 2px;
}

.related-posts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.related-post-card {
    background-color: var(--dark-card);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: transform 0.3s;
}

.related-post-card:hover {
    transform: translateY(-5px);
}

.related-post-image {
    height: 180px;
}

.related-post-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.related-post-content {
    padding: 20px;
}

.related-post-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 10px;
    line-height: 1.4;
}

.related-post-link {
    color: var(--text-color);
    text-decoration: none;
    transition: color 0.2s;
}

.related-post-link:hover {
    color: var(--accent-color);
}

/* Loading states */
.loading-spinner {
    display: flex;
    justify-content: center;
    padding: 50px;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(76, 201, 240, 0.1);
    border-radius: 50%;
    border-top-color: var(--accent-color);
    animation: spin 1s linear infinite;
}

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

.no-results {
    text-align: center;
    padding: 50px 20px;
}

.no-results h3 {
    font-size: 1.4rem;
    margin-bottom: 10px;
}

.no-results p {
    color: var(--text-light);
    margin-bottom: 20px;
}

/* Responsive styles */
@media (max-width: 992px) {
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .related-posts-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .blog-filters {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .search-box {
        max-width: 100%;
        width: 100%;
    }
    
    .blog-post-title {
        font-size: 2rem;
    }
    
    .blog-hero {
        height: 300px;
    }
}

@media (max-width: 576px) {
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .related-posts-grid {
        grid-template-columns: 1fr;
    }
    
    .blog-post {
        margin: 30px 15px;
    }
}