.catalog-directory {
    margin: 2.75rem auto 0;
}

.catalog-directory__header {
    max-width: 44rem;
    margin: 0 auto 1.5rem;
    text-align: center;
}

.catalog-directory__eyebrow {
    margin: 0 0 0.3rem;
    color: #0874c9;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.catalog-directory__title {
    margin: 0;
    color: #102b46;
    font-size: clamp(1.4rem, 2.3vw, 1.9rem);
    line-height: 1.2;
}

.catalog-directory__description {
    margin: 0.55rem auto 0;
    color: #576d82;
    line-height: 1.5;
}

.catalog-directory__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 20rem), 1fr));
    gap: 1rem;
    align-items: start;
}

.catalog-directory-card {
    overflow: hidden;
    border: 1px solid rgba(21, 76, 124, 0.13);
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 12px 34px rgba(20, 68, 108, 0.09);
    transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.catalog-directory-card__header {
    position: relative;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 0.9rem;
    align-items: center;
    min-height: 5.75rem;
    padding: 1rem 1.1rem;
    background:
        radial-gradient(circle at 100% 0, rgba(40, 166, 234, 0.16), transparent 46%),
        linear-gradient(135deg, #f7fbff, #edf8ff);
    color: #102b46;
    text-decoration: none;
    touch-action: manipulation;
}

.catalog-directory-card__heading {
    min-width: 0;
}

.catalog-directory-card__title {
    margin: 0;
    color: #102b46;
    font-size: 1.08rem;
    font-weight: 800;
    line-height: 1.3;
}

.catalog-directory-card__meta {
    display: block;
    margin-top: 0.25rem;
    color: #63788d;
    font-size: 0.8rem;
}

.catalog-directory-card__arrow {
    color: #087fd1;
    font-size: 0.85rem;
    transition: transform 180ms ease;
}

.catalog-type-icon {
    display: grid;
    flex: 0 0 auto;
    place-items: center;
    color: #087fd1;
}

.catalog-type-icon svg {
    display: block;
    width: 100%;
    height: 100%;
}

.catalog-type-icon i {
    line-height: 1;
}

.catalog-type-icon--category {
    width: 3.45rem;
    height: 3.45rem;
    padding: 0.75rem;
    border-radius: 16px;
    background: rgba(8, 127, 209, 0.11);
    font-size: 1.35rem;
}

.catalog-directory-card__subcategories {
    display: grid;
    gap: 0.45rem;
    margin: 0;
    padding: 0.7rem;
    list-style: none;
}

.catalog-directory-card__subcategories li {
    min-width: 0;
    margin: 0;
}

.catalog-directory-subcategory {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 0.7rem;
    align-items: center;
    min-height: 2.9rem;
    padding: 0.55rem 0.65rem;
    border: 1px solid transparent;
    border-radius: 12px;
    background: rgba(235, 246, 255, 0.55);
    color: #1c5888;
    font-size: 0.9rem;
    font-weight: 650;
    line-height: 1.3;
    text-decoration: none;
    touch-action: manipulation;
    transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.catalog-type-icon--subcategory {
    width: 1.55rem;
    height: 1.55rem;
    padding: 0.15rem;
    font-size: 0.78rem;
}

.catalog-directory-subcategory__name {
    min-width: 0;
}

.catalog-directory-subcategory__count {
    display: inline-grid;
    min-width: 1.65rem;
    height: 1.65rem;
    padding: 0 0.35rem;
    place-items: center;
    border-radius: 999px;
    background: #fff;
    box-shadow: inset 0 0 0 1px rgba(8, 127, 209, 0.14);
    color: #426b8b;
    font-size: 0.72rem;
    font-weight: 800;
}

@media (hover: hover) and (pointer: fine) {
    .catalog-directory-card:hover {
        border-color: rgba(8, 127, 209, 0.28);
        box-shadow: 0 18px 42px rgba(20, 68, 108, 0.14);
        transform: translateY(-2px);
    }

    .catalog-directory-card__header:hover .catalog-directory-card__arrow {
        transform: translateX(4px);
    }

    .catalog-directory-subcategory:hover {
        border-color: rgba(8, 127, 209, 0.2);
        background: rgba(220, 241, 255, 0.9);
        color: #075f9f;
        transform: translateX(2px);
    }
}

.catalog-directory-card__header:focus-visible,
.catalog-directory-subcategory:focus-visible {
    position: relative;
    z-index: 1;
    outline: 3px solid rgba(8, 127, 209, 0.3);
    outline-offset: -2px;
}

body.dark .catalog-directory__eyebrow {
    color: #82ceff;
}

body.dark .catalog-directory__header {
    background: transparent;
}

body.dark .catalog-directory__title {
    color: #f2f8ff;
}

body.dark .catalog-directory__description {
    color: #bfd0df;
}

body.dark .catalog-directory-card {
    border-color: rgba(133, 203, 246, 0.18);
    background: rgba(24, 42, 58, 0.96);
    box-shadow: 0 14px 36px rgba(7, 18, 28, 0.32);
}

body.dark .catalog-directory-card__header {
    background:
        radial-gradient(circle at 100% 0, rgba(48, 169, 235, 0.22), transparent 48%),
        linear-gradient(135deg, rgba(31, 57, 76, 0.98), rgba(27, 50, 68, 0.98));
    color: #f2f8ff;
}

body.dark .catalog-directory-card__title {
    color: #f5faff;
}

body.dark .catalog-directory-card__meta {
    color: #b9ccdc;
}

body.dark .catalog-directory-card__arrow,
body.dark .catalog-type-icon {
    color: #8bd3ff;
}

body.dark .catalog-type-icon--category {
    background: rgba(71, 181, 241, 0.16);
}

body.dark .catalog-type-icon--custom svg {
    filter: brightness(0) invert(1);
    opacity: 0.94;
}

body.dark .catalog-directory-subcategory {
    border-color: rgba(139, 211, 255, 0.08);
    background: rgba(48, 75, 95, 0.68);
    color: #ccecff;
}

body.dark .catalog-directory-subcategory__count {
    background: rgba(14, 34, 49, 0.78);
    box-shadow: inset 0 0 0 1px rgba(139, 211, 255, 0.2);
    color: #d9f1ff;
}

@media (hover: hover) and (pointer: fine) {
    body.dark .catalog-directory-card:hover {
        border-color: rgba(139, 211, 255, 0.38);
        box-shadow: 0 18px 44px rgba(3, 12, 20, 0.46);
    }

    body.dark .catalog-directory-subcategory:hover {
        border-color: rgba(139, 211, 255, 0.3);
        background: rgba(56, 94, 122, 0.86);
        color: #fff;
    }
}

@media (max-width: 600px) {
    .catalog-directory {
        margin-top: 2rem;
    }

    .catalog-directory__header {
        margin-bottom: 1.1rem;
    }

    .catalog-directory-card__header {
        min-height: 5.25rem;
        padding: 0.9rem;
    }

    .catalog-type-icon--category {
        width: 3rem;
        height: 3rem;
        padding: 0.65rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .catalog-directory-card,
    .catalog-directory-card__arrow,
    .catalog-directory-subcategory {
        transition: none;
    }
}