.pub-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    padding-bottom: 60px;
}

.pub-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: border-color 0.3s, background 0.3s, transform 0.3s;
}

.pub-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-5px);
    background: var(--card-hover);
}

.pub-icon-wrapper {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: var(--tag-bg);
    color: var(--sb-thumb-start);
    margin-bottom: 16px;
}

.pub-icon-wrapper svg {
    width: 20px;
    height: 20px;
}

.pub-card h3 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text);
}

.pub-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 16px;
    flex-grow: 1;
}

.pub-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 18px;
}

.pub-tag {
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--text-faint);
    background: var(--tag-bg);
    padding: 3px 9px;
    border-radius: 99px;
    border: 1px solid var(--border);
}

.pub-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-size: 0.78rem;
    font-weight: 600;
    padding: 8px 16px;
    border-radius: 8px;
    background: var(--sb-thumb-start);
    color: #fff;
    text-decoration: none;
    transition: background 0.2s, transform 0.2s;
    width: fit-content;
    margin-top: auto;
}

.pub-btn:hover {
    background: var(--sb-thumb-mid);
    transform: translateY(-2px);
    color: #fff;
}

.pub-btn svg {
    width: 14px;
    height: 14px;
}

.loader {
    grid-column: 1 / -1;
    text-align: center;
    font-size: 1.2rem;
    color: var(--text-muted);
    padding: 3rem;
}

@media (max-width: 768px) {
    .pub-grid {
        grid-template-columns: 1fr;
    }
}