.posts-section {
    padding-top: 120px;
    min-height: 100vh;
}

.post-filters {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.5rem 1.5rem;
    border: 1px solid var(--accent);
    background: transparent;
    color: var(--accent);
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-mono);
}

.filter-btn:hover,
.filter-btn.active {
    background-color: var(--accent);
    color: var(--bg-dark);
}

body.light-mode .filter-btn {
    border-color: var(--accent-tertiary-light);
    color: var(--accent-tertiary-light);
}

body.light-mode .filter-btn:hover,
body.light-mode .filter-btn.active {
    background-color: var(--accent-tertiary-light);
    color: var(--bg-light);
}

.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.5s ease forwards;
}

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

.blog-card {
    height: 100%;
    transition: var(--transition);
    opacity: 1;
    transform: none;
}

.blog-card.hidden {
    display: none;
}

.blog-card.fade-out {
    opacity: 0;
    transform: scale(0.8);
}

.blog-card.fade-in {
    opacity: 1;
    transform: scale(1);
}

@media (max-width: 768px) {
    .posts-section {
        padding-top: 100px;
    }

    .posts-grid {
        grid-template-columns: 1fr;
    }

    .post-filters {
        gap: 0.5rem;
    }

    .filter-btn {
        padding: 0.4rem 1rem;
        font-size: 0.9rem;
    }
}