.tools-hero {
    padding: clamp(3rem, 7vw, 5rem) 0 var(--space-12);
}

.tool-catalog-section {
    padding: 0 0 var(--space-16);
}

.tools-filter {
    position: sticky;
    top: var(--header-height, 72px);
    z-index: 30;
    margin-bottom: var(--space-12);
    padding: var(--space-4) 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    background: rgba(251, 251, 247, 0.92);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.tools-filter-row {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    flex-wrap: wrap;
}

.tools-search {
    flex: 1 1 260px;
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 48px;
    padding: 0 16px;
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-full);
    background: var(--color-surface);
    color: var(--color-text);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.tools-search:focus-within {
    border-color: var(--color-text);
    box-shadow: 0 0 0 3px var(--color-primary-soft);
}

.tools-search .fa {
    color: var(--color-text-muted);
}

.tools-search input {
    flex: 1;
    min-width: 0;
    border: 0;
    outline: 0;
    background: transparent;
    color: var(--color-text);
    font: inherit;
    font-size: var(--font-size-md);
}

.filter-chips {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.filter-chip {
    min-height: 40px;
    padding: 0 16px;
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-full);
    background: var(--color-surface);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    white-space: nowrap;
    flex-shrink: 0;
    cursor: pointer;
    transition:
        background var(--transition-fast),
        color var(--transition-fast),
        border-color var(--transition-fast),
        transform var(--transition-fast);
}

.filter-chip:hover {
    border-color: var(--color-text);
    color: var(--color-text);
}

.filter-chip:active {
    transform: scale(0.97);
}

.filter-chip:focus-visible {
    outline: none;
    border-color: var(--color-text);
    box-shadow: 0 0 0 3px var(--color-primary-soft);
}

.filter-chip[aria-pressed="true"] {
    background: var(--color-text);
    color: var(--color-surface);
    border-color: var(--color-text);
}

.tools-count {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
}

@media (max-width: 700px) {
    .tools-filter {
        position: static;
    }

    .tools-filter-row {
        flex-direction: column;
        align-items: stretch;
        gap: var(--space-3);
    }

    .tools-search {
        flex: 1 1 auto;
    }

    .filter-chips {
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 6px;
        scrollbar-width: thin;
    }

    .tools-count {
        align-self: flex-start;
    }
}

.catalog-category {
    margin-bottom: var(--space-12);
}

.catalog-category-heading {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-3);
    border-bottom: 1px solid var(--color-border);
}

.catalog-category-heading h3 {
    margin: 0;
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3vw, var(--font-size-2xl));
    line-height: var(--line-height-snug);
    letter-spacing: var(--letter-spacing-tight);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
}

.catalog-category-heading p {
    margin: 0;
    color: var(--color-text-secondary);
    font-size: var(--font-size-md);
    line-height: var(--line-height-relaxed);
}

.catalog-grid {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

.catalog-empty {
    grid-column: 1 / -1;
    padding: var(--space-12);
    text-align: center;
    border: 1px dashed var(--color-border-strong);
    border-radius: var(--radius-lg);
    color: var(--color-text-secondary);
    font-size: var(--font-size-lg);
}

.tool-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-4);
}

.tool-card {
    min-height: 230px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: var(--space-6);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-surface);
    box-shadow: var(--shadow-sm);
    text-decoration: none;
    color: inherit;
    transition:
        transform var(--transition-normal),
        border-color var(--transition-normal),
        box-shadow var(--transition-normal);
}

.tool-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-border-strong);
    box-shadow: var(--shadow-md);
}

.tool-card-planned {
    opacity: 0.62;
    cursor: default;
}

.tool-card-planned:hover {
    transform: none;
    border-color: var(--color-border);
}

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

.tool-card-icon {
    width: 52px;
    height: 52px;
    display: grid;
    place-items: center;
    border-radius: var(--radius-md);
    background: var(--color-primary-soft);
    color: var(--color-text);
    font-size: 1.2rem;
}

.tool-card-arrow {
    font-size: var(--font-size-lg);
    color: var(--color-text-muted);
    transition: transform var(--transition-fast), color var(--transition-fast);
}

.tool-card:hover .tool-card-arrow {
    color: var(--color-text);
    transform: translate(2px, -2px);
}

.tool-card-label {
    display: block;
    margin-bottom: 10px;
    color: var(--color-text-muted);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wide);
}

.tool-card h3 {
    margin: 0;
    font-family: var(--font-display);
    font-size: var(--font-size-xl);
    line-height: var(--line-height-snug);
    letter-spacing: var(--letter-spacing-tight);
    font-weight: var(--font-weight-bold);
    color: var(--color-text);
}

.tool-card p {
    margin: 10px 0 0;
    color: var(--color-text-secondary);
    font-size: var(--font-size-md);
    line-height: var(--line-height-relaxed);
}

.tool-card-action {
    margin-top: var(--space-4);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-secondary);
}

.tool-card:hover .tool-card-action {
    color: var(--color-text);
}

.catalog-loading {
    color: var(--color-text-secondary);
    font-size: var(--font-size-md);
}

.catalog-error {
    padding: 24px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    color: var(--color-text-secondary);
}

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

@media (max-width: 700px) {
    .tool-grid {
        grid-template-columns: 1fr;
    }

    .catalog-category-heading {
        flex-direction: column;
        gap: var(--space-1);
    }
}

/* Catalog cards match the home page: colour-coded by file type. */
.tool-catalog .tool-card {
    gap: 10px;
    padding: 20px 20px 18px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    border-top: 3px solid var(--tag, var(--color-border-strong));
    background: var(--color-surface);
    box-shadow: none;
}

.tool-catalog .tool-card:hover {
    transform: translateY(-2px);
    border-color: var(--color-border-strong);
    border-top-color: var(--tag, var(--color-forest));
    box-shadow: 0 18px 36px -24px rgba(17, 32, 10, 0.4);
}

.tool-catalog .tool-card-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: color-mix(in srgb, var(--tag, var(--color-forest)) 12%, white);
    color: var(--tag, var(--color-forest));
}

.tool-catalog .tool-card-label {
    font: 500 0.6875rem/1 var(--font-mono);
    letter-spacing: 0.06em;
    color: var(--tag, var(--color-text-muted));
}

.tool-catalog .tool-card h3 {
    margin: 6px 0 4px;
    font-family: var(--font-family);
    font-stretch: normal;
    font-weight: 700;
    font-size: 1.0625rem;
    letter-spacing: 0;
    color: var(--color-text);
}

.tool-catalog .tool-card p {
    font-size: 0.875rem;
    line-height: 1.5;
    color: var(--color-text-secondary);
}

.tool-catalog .tool-card-action {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-forest);
}

.page-hero .eyebrow,
.section-header .eyebrow {
    font: 500 0.8125rem/1 var(--font-mono);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--color-text-secondary);
    background: none;
    border: 0;
    padding: 0;
}

.page-hero .hero-description {
    font-size: var(--font-size-md);
    line-height: var(--line-height-relaxed);
}