:root {
    --blog-card-bg: rgba(3, 28, 44, 0.88);
}

.blog-hero {
    padding: 140px 0 70px;
    background: linear-gradient(180deg, rgba(0, 212, 255, 0.15), rgba(1, 15, 24, 0.9));
}

.blog-hero h1 {
    font-size: clamp(2.2rem, 5vw, 3.1rem);
    text-align: center;
}

.filter-bar {
    margin-top: 2rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
}

.filter-pill {
    border: 1px solid rgba(0, 212, 255, 0.25);
    background: rgba(0, 212, 255, 0.12);
    padding: 0.65rem 1.4rem;
    border-radius: 999px;
    color: var(--text-light);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-base);
}

.filter-pill.active,
.filter-pill:hover {
    background: var(--primary-color);
    color: #031723;
}

.blog-listing {
    padding: 70px 0;
}

.blog-grid {
    display: grid;
    gap: 1.75rem;
}

.blog-card {
    background: var(--blog-card-bg);
    border-radius: 24px;
    border: 1px solid rgba(0, 212, 255, 0.14);
    padding: 2rem;
    display: grid;
    gap: 1.25rem;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
}

.blog-card::before {
    content: "";
    position: absolute;
    inset: -40%;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.12) 0%, transparent 65%);
    opacity: 0;
    transition: var(--transition-base);
    pointer-events: none;
}

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

.blog-card header {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.blog-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    font-size: 0.95rem;
    color: var(--text-muted);
}

.blog-meta span {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.blog-card p {
    color: var(--text-muted);
    margin-bottom: 0;
}

.blog-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.blog-footer .btn {
    font-size: 0.9rem;
    padding: 0.75rem 1.2rem;
}

.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.tag-cloud span {
    background: rgba(0, 212, 255, 0.12);
    border-radius: 999px;
    padding: 0.4rem 1rem;
    font-size: 0.85rem;
}

@media (min-width: 768px) {
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1100px) {
    .blog-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}