/* Alphabet Navigation */
.alphabet-nav {
    display: flex;
    flex-wrap: wrap;
    gap: var(--hsp-xxs, 8px);
}

.alphabet-nav__item--disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.alphabet-nav__link {
    display: block;
    text-decoration: none;
    padding: 10px 15px;
    background: var(--secondary-bg, #f5f5f5);
    color: var(--hcl-neutral-12, #000);
    border-radius: 4px;
    transition: background 0.3s ease;
    cursor: pointer;
}

.alphabet-nav__link:hover {
    background: var(--hcl-neutral-4, #e0e0e0);
    color: var(--hcl-neutral-12, #000);
}

.alphabet-nav__text {
    display: block;
    padding: 10px 15px;
    background: var(--hcl-neutral-4, #f9f9f9);
    color: var(--hcl-neutral-12, #000);
    border-radius: 4px;
    cursor: not-allowed;
}

/* Cards Section */
.bd-cards__link {
    color: var(--hcl-neutral-12, #000);
    display: block;
    text-decoration: none;
}

.bd-cards__section {
    padding: var(--hsp-s, 20px);
    border: 1px solid var(--hcl-neutral-7, #ddd);
    margin-bottom: var(--hsp-m, 30px);
}

.bd-cards__row {
    display: grid;
    grid-template-columns: 1fr 5fr;
    align-items: start;
}

.bd-cards__letter {
    font-size: var(--hfs-h0, 48px);
    align-self: start;
}

.bd-cards__categories-col {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--hsp-s, 20px);
    font-size: var(--hfs-text-s, 14px);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .bd-cards__row {
        grid-template-columns: 1fr;
    }

    .bd-cards__categories-col {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--hsp-s, 20px);
    }
}