/* Blog Index and Article CSS */

/* --- Blog Index Page --- */
.blog-header {
    margin-bottom: var(--space-8);
}

.blog-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: var(--space-8);
}

.filter-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--clr-text-main);
    padding: 8px 20px;
    border-radius: 30px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
}

.filter-btn:hover, .filter-btn.active {
    background: var(--clr-primary);
    border-color: var(--clr-primary-glow);
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.3);
    color: var(--clr-bg);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--space-6);
}

.blog-card {
    display: flex;
    flex-direction: column;
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--clr-surface-border);
    background: var(--clr-surface);
    text-decoration: none;
    height: 100%;
}

.blog-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 212, 255, 0.1);
    border-color: var(--clr-primary);
}

.blog-card-img {
    height: 200px;
    width: 100%;
    object-fit: cover;
    background: #111; /* Fallback */
    border-bottom: 1px solid var(--clr-surface-border);
}

.blog-card-content {
    padding: var(--space-4);
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.blog-category {
    font-size: 0.85rem;
    color: var(--clr-primary);
    text-transform: uppercase;
    font-weight: 700;
    margin-bottom: 10px;
    display: inline-block;
}

.blog-title {
    font-size: 1.25rem;
    color: var(--clr-text-main);
    margin-bottom: 10px;
    line-height: 1.4;
    font-family: 'Alexandria', sans-serif;
}

.blog-excerpt {
    color: var(--clr-text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 15px;
    flex-grow: 1;
}

.blog-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid rgba(255,255,255,0.05);
    padding-top: 15px;
    font-size: 0.85rem;
    color: var(--clr-secondary);
}

/* --- Single Article Page --- */
.article-header {
    text-align: center;
    max-width: 900px;
    margin: 0 auto var(--space-8) auto;
}

.article-category {
    display: inline-block;
    background: rgba(0, 212, 255, 0.1);
    color: var(--clr-primary);
    padding: 5px 15px;
    border-radius: 20px;
    font-weight: 700;
    margin-bottom: 20px;
}

.article-title {
    font-size: 2.5rem;
    line-height: 1.3;
    margin-bottom: 20px;
    font-family: 'Alexandria', sans-serif;
}

.article-meta {
    display: flex;
    justify-content: center;
    gap: 20px;
    color: var(--clr-text-muted);
    font-size: 0.95rem;
}

.article-featured-img {
    width: 100%;
    max-width: 1000px;
    height: auto;
    max-height: 500px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    margin: 0 auto var(--space-8) auto;
    display: block;
    box-shadow: 0 10px 40px rgba(0,0,0,0.5);
    border: 1px solid var(--clr-surface-border);
}

.article-content {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--clr-text-main);
}

.article-content h2 {
    font-size: 1.8rem;
    margin-top: var(--space-8);
    margin-bottom: var(--space-4);
    color: var(--clr-primary-glow);
    font-family: 'Alexandria', sans-serif;
}

.article-content h3 {
    font-size: 1.4rem;
    margin-top: var(--space-6);
    margin-bottom: var(--space-2);
}

.article-content p {
    margin-bottom: var(--space-4);
}

.article-content ul, .article-content ol {
    margin-bottom: var(--space-4);
    padding-inline-start: var(--space-6);
}

.article-content li {
    margin-bottom: 10px;
}

.article-content a {
    color: var(--clr-primary);
    text-decoration: none;
    border-bottom: 1px dashed var(--clr-primary);
}

.article-content a:hover {
    color: var(--clr-secondary);
    border-bottom-style: solid;
}

.article-cta {
    background: rgba(0, 212, 255, 0.05);
    border: 1px solid var(--clr-primary);
    padding: var(--space-6);
    border-radius: var(--radius-lg);
    text-align: center;
    margin-top: var(--space-8);
    margin-bottom: var(--space-8);
}

.article-cta h3 {
    margin-top: 0;
    color: #fff;
}

.related-articles {
    max-width: 1200px;
    margin: var(--space-12) auto 0 auto;
    border-top: 1px solid var(--clr-surface-border);
    padding-top: var(--space-8);
}

.related-articles h3 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: var(--space-6);
}

/* --- Blog Card Animated SVGs --- */
.blog-anim-icon {
    width: 120px;
    height: 120px;
    overflow: visible;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.blog-card:hover .blog-anim-icon {
    transform: scale(1.15) translateY(-5px);
}

.anim-blink { animation: blogBlink 2s infinite; }
.anim-wave { animation: blogWave 2s infinite alternate; }
.anim-draw-chart { stroke-dasharray: 100; stroke-dashoffset: 100; animation: blogDraw 2s forwards infinite; }
.anim-pop { animation: blogPop 2s infinite; transform-origin: 65px 30px; }
.anim-type { stroke-dasharray: 50; stroke-dashoffset: 50; animation: blogDraw 3s forwards infinite; }
.anim-glow { animation: blogGlow 2s infinite alternate; }
.anim-spin-slow { animation: blogSpin 10s linear infinite; transform-origin: 50px 50px; }
.anim-float { animation: blogFloat 3s infinite ease-in-out; }

@keyframes blogBlink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }
@keyframes blogWave { 0% { opacity: 0.2; transform: translateX(-3px); } 100% { opacity: 1; transform: translateX(3px); } }
@keyframes blogDraw { to { stroke-dashoffset: 0; } }
@keyframes blogPop { 0% { transform: scale(0); opacity: 0; } 50% { transform: scale(1.5); opacity: 1; filter: drop-shadow(0 0 5px var(--clr-primary)); } 100% { transform: scale(1); opacity: 1; } }
@keyframes blogGlow { 0% { fill: var(--clr-primary); filter: drop-shadow(0 0 2px var(--clr-primary)); } 100% { fill: var(--clr-secondary); filter: drop-shadow(0 0 10px var(--clr-secondary)); } }
@keyframes blogSpin { 100% { transform: rotate(360deg); } }
@keyframes blogFloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); filter: drop-shadow(0 10px 5px rgba(0,0,0,0.3)); } }