#tool-categories {
    width: 100%;
    margin: 0 auto;
    padding: 32px 0;
}

.tools-categories {
    width: min(100% - 32px, 1120px);
    margin: 0 auto;
}

.tools-categories-header {
    margin-bottom: 22px;
}

.tools-categories-title {
    margin: 0 0 6px;
    font-size: 28px;
    line-height: 1.25;
    font-weight: 700;
    color: var(--text-primary, #f5f7fa);
}

.tools-categories-description {
    margin: 0;
    max-width: 680px;
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-secondary, #9ca3af);
}

.tools-categories-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}

.tool-category-card {
    min-width: 0;
    height: 100%;
}

.tool-category-link {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    min-height: 150px;
    height: 100%;
    box-sizing: border-box;
    padding: 20px;
    text-decoration: none;
    border: 1px solid var(--border-color, #2a3038);
    border-radius: 14px;
    background: var(--card-background, #191e26);
    transition:
        transform 0.2s ease,
        border-color 0.2s ease,
        box-shadow 0.2s ease,
        background-color 0.2s ease;
}

.tool-category-link:hover {
    transform: translateY(-3px);
    border-color: #d4af37;
    background: var(--card-hover-background, #1d232c);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.tool-category-link:focus-visible {
    outline: 2px solid #d4af37;
    outline-offset: 3px;
}

.tool-category-icon {
    flex: 0 0 44px;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: rgba(212, 175, 55, 0.12);
    border: 1px solid rgba(212, 175, 55, 0.3);
    color: #d4af37;
    font-size: 15px;
    font-weight: 700;
    line-height: 1;
}

.tool-category-content {
    min-width: 0;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.tool-category-title {
    margin: 0 0 7px;
    font-size: 17px;
    line-height: 1.35;
    font-weight: 700;
    color: var(--text-primary, #f5f7fa);
}

.tool-category-description {
    margin: 0;
    font-size: 13px;
    line-height: 1.55;
    color: var(--text-secondary, #9ca3af);
}

.tool-category-count {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    margin-top: auto;
    padding-top: 14px;
    font-size: 12px;
    line-height: 1;
    font-weight: 600;
    color: #d4af37;
}

@media (max-width: 900px) {
    .tools-categories-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 600px) {
    #tool-categories {
        padding: 24px 0;
    }

    .tools-categories {
        width: min(100% - 24px, 1120px);
    }

    .tools-categories-title {
        font-size: 23px;
    }

    .tools-categories-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .tool-category-link {
        min-height: 120px;
        padding: 16px;
    }
}