.hero {
    background: radial-gradient(ellipse at center, var(--bg-secondary) 0%, var(--bg-primary) 70%);
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.hero-title {
    font-family: var(--font-pixel);
    font-size: clamp(1.5rem, 4vw, 3rem);
    line-height: 2;
    margin-bottom: 40px;
    opacity: 0;
    animation: titleReveal 1s var(--transition-smooth) 0.5s forwards;
}

.hero-title span {
    display: inline-block;
}

@keyframes titleReveal {
    to {
        opacity: 1;
    }
}

.hero-subtitle {
    font-family: var(--font-sans);
    font-size: 1.25rem;
    color: var(--text-secondary);
    font-weight: 300;
    opacity: 0;
    animation: fadeIn 1s var(--transition-smooth) 1s forwards;
}

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

.scroll-hint {
    position: absolute;
    bottom: 60px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    opacity: 0;
    animation: fadeIn 1s var(--transition-smooth) 1.5s forwards;
}

.scroll-hint-text {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 3px;
}

.scroll-hint-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--text-dim), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

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

.articles-section {
    background: var(--bg-primary);
    padding: 80px 40px;
}

.filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 48px;
}

.search-box {
    position: relative;
    width: 100%;
    max-width: 400px;
}

.search-input {
    width: 100%;
    padding: 16px 20px 16px 48px;
    font-family: var(--font-mono);
    font-size: 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    color: var(--text-primary);
    outline: none;
    transition: all 0.3s var(--transition-smooth);
}

.search-input:focus {
    border-color: var(--text-secondary);
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.1);
}

.search-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    stroke: var(--text-dim);
}

.filter-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
}



.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--card-gap);
    max-width: 1200px;
    margin: 0 auto;
}

.article-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    padding: 24px;
    transition: all 0.4s var(--transition-smooth);
    cursor: pointer;
    opacity: 0;
    transform: translateY(30px);
}

.article-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.article-card:hover {
    border-color: var(--text-secondary);
    transform: translateY(-4px);
    box-shadow: 0 10px 40px rgba(255, 255, 255, 0.05);
}

.card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.card-date {
    font-size: 0.875rem;
    color: var(--text-dim);
}

.card-tag {
    font-family: var(--font-pixel);
    font-size: 0.5rem;
    padding: 4px 12px;
    border: 1px solid var(--text-dim);
    color: var(--text-secondary);
    text-transform: uppercase;
}

.card-title {
    font-family: var(--font-pixel);
    font-size: 0.75rem;
    line-height: 1.8;
    margin-bottom: 16px;
    color: var(--text-primary);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-excerpt {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.7;
}

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

.read-time {
    font-size: 0.875rem;
    color: var(--text-dim);
}

.card-arrow {
    width: 32px;
    height: 32px;
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s var(--transition-smooth);
}

.card-arrow svg {
    width: 16px;
    height: 16px;
    stroke: var(--text-dim);
    transition: stroke 0.3s;
}

.article-card:hover .card-arrow {
    border-color: var(--text-primary);
    background: var(--text-primary);
}

.article-card:hover .card-arrow svg {
    stroke: var(--bg-primary);
}

.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 80px 20px;
    color: var(--text-dim);
}

.empty-state-icon {
    font-family: var(--font-pixel);
    font-size: 2rem;
    margin-bottom: 20px;
    opacity: 0.5;
}

.about-section {
    background: var(--bg-secondary);
    text-align: center;
}

.about-content {
    max-width: 700px;
}

.about-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.9;
    font-weight: 300;
}

.about-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-top: 60px;
}

.stat {
    text-align: center;
}

.stat-number {
    font-family: var(--font-pixel);
    font-size: 1.5rem;
    color: var(--text-primary);
    display: block;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-dim);
}

.contact-section {
    background: var(--bg-primary);
}

.contact-content {
    width: 100%;
    max-width: 500px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}



@media (max-width: 768px) {
    .hero-title {
        font-size: 1.25rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .articles-section {
        padding: 60px 20px;
    }
    
    .articles-grid {
        grid-template-columns: 1fr;
    }
    
    .about-stats {
        flex-direction: column;
        gap: 30px;
    }
}