/* =====================================================
   COMPANY DIRECTORY - Alphabetical listing styles
   ===================================================== */

/* ----- Page Layout ----- */
.directory-main {
    min-height: calc(100vh - var(--header-height) - 200px);
    padding-bottom: var(--spacing-3xl);
}

.directory-header {
    text-align: center;
    padding: var(--spacing-2xl) var(--spacing-lg);
    border-bottom: 3px solid #000000;
    background: #FFFFFF;
}

.directory-header h1 {
    font-family: var(--font-family-headings);
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: #000000;
    margin-bottom: var(--spacing-sm);
}

.directory-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-gray-600);
}

.directory-subtitle #company-count {
    font-weight: 700;
    color: #000000;
}

/* ----- Directory Container ----- */
.directory-container {
    display: flex;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--spacing-xl);
    gap: var(--spacing-xl);
}

/* ----- Alphabet Sidebar ----- */
.alphabet-sidebar {
    position: sticky;
    top: calc(var(--header-height) + var(--spacing-lg));
    height: fit-content;
    flex-shrink: 0;
}

.alphabet-nav {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    padding: var(--spacing-md);
    background: #FFFFFF;
    border: 3px solid #000000;
}

.alphabet-letter {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-family-headings);
    font-size: var(--font-size-sm);
    font-weight: 700;
    background: transparent;
    border: 2px solid transparent;
    color: #000000;
    cursor: pointer;
    transition: all 0.15s ease;
}

.alphabet-letter:hover {
    background: #000000;
    color: #FFFFFF;
}

.alphabet-letter.active {
    background: #000000;
    color: #FFFFFF;
    border-color: #000000;
}

.alphabet-letter.disabled {
    color: var(--color-gray-300);
    cursor: default;
    pointer-events: none;
}

.alphabet-letter.disabled:hover {
    background: transparent;
    color: var(--color-gray-300);
}

/* ----- Directory Content ----- */
.directory-content {
    flex: 1;
    min-width: 0;
}

.loading-state {
    text-align: center;
    padding: var(--spacing-3xl);
    color: var(--color-gray-500);
    font-size: var(--font-size-lg);
}

/* ----- Letter Section ----- */
.letter-section {
    margin-bottom: var(--spacing-2xl);
    scroll-margin-top: calc(var(--header-height) + var(--spacing-lg));
}

.letter-heading {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 3px solid #000000;
}

.letter-heading h2 {
    font-family: var(--font-family-headings);
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: #000000;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #000000;
    color: #FFFFFF;
}

.letter-count {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

/* ----- Company Grid ----- */
.directory-companies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

/* ----- Company Card ----- */
.directory-company-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: #FFFFFF;
    border: 3px solid #000000;
    text-decoration: none;
    color: inherit;
    transition: all 0.15s ease;
}

.directory-company-card:hover {
    transform: translate(-2px, -2px);
    box-shadow: 4px 4px 0 #000000;
}

.directory-company-card:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.directory-company-logo {
    width: 48px;
    height: 48px;
    border-radius: 0;
    border: 2px solid #000000;
    object-fit: contain;
    background: #FFFFFF;
    flex-shrink: 0;
}

.directory-company-logo-placeholder {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gray-100);
    border: 2px solid #000000;
    font-family: var(--font-family-headings);
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: #000000;
    flex-shrink: 0;
}

.directory-company-info {
    flex: 1;
    min-width: 0;
}

.directory-company-name {
    font-family: var(--font-family-headings);
    font-size: var(--font-size-base);
    font-weight: 600;
    color: #000000;
    margin-bottom: var(--spacing-xs);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.directory-company-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.directory-company-industry {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
    background: var(--color-gray-100);
    padding: 2px 8px;
    border: 1px solid var(--color-gray-300);
}

.directory-company-rating {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-xs);
    font-weight: 600;
}

.directory-company-rating .rating-value {
    color: #000000;
}

.directory-company-rating .rating-value.rating-high {
    color: var(--color-success);
}

.directory-company-rating .rating-value.rating-medium {
    color: var(--color-warning);
}

.directory-company-rating .rating-value.rating-low {
    color: var(--color-danger);
}

.directory-company-reviews {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
}

/* ----- Empty State ----- */
.empty-state {
    text-align: center;
    padding: var(--spacing-3xl);
    color: var(--color-gray-500);
}

.empty-state p {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-md);
}

/* ----- Responsive Design ----- */

/* Tablet */
@media (max-width: 900px) {
    .directory-container {
        flex-direction: column;
        padding: var(--spacing-lg);
    }

    .alphabet-sidebar {
        position: sticky;
        top: var(--header-height);
        z-index: 10;
        background: #FFFFFF;
        padding: var(--spacing-sm) 0;
        border-bottom: 3px solid #000000;
        margin: 0 calc(-1 * var(--spacing-lg));
        padding-left: var(--spacing-lg);
        padding-right: var(--spacing-lg);
    }

    .alphabet-nav {
        flex-direction: row;
        flex-wrap: nowrap;
        overflow-x: auto;
        gap: var(--spacing-xs);
        padding: var(--spacing-sm);
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }

    .alphabet-nav::-webkit-scrollbar {
        display: none;
    }

    .alphabet-letter {
        width: 32px;
        height: 32px;
        font-size: var(--font-size-xs);
        flex-shrink: 0;
    }

    .directory-companies-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
}

/* Mobile */
@media (max-width: 600px) {
    .directory-header {
        padding: var(--spacing-lg) var(--spacing-md);
    }

    .directory-header h1 {
        font-size: var(--font-size-2xl);
    }

    .directory-subtitle {
        font-size: var(--font-size-base);
    }

    .directory-container {
        padding: var(--spacing-md);
    }

    .alphabet-sidebar {
        margin: 0 calc(-1 * var(--spacing-md));
        padding-left: var(--spacing-md);
        padding-right: var(--spacing-md);
    }

    .letter-section {
        margin-bottom: var(--spacing-xl);
    }

    .letter-heading h2 {
        width: 40px;
        height: 40px;
        font-size: var(--font-size-xl);
    }

    .directory-companies-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .directory-company-card {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .directory-company-logo,
    .directory-company-logo-placeholder {
        width: 40px;
        height: 40px;
    }

    .directory-company-name {
        font-size: var(--font-size-sm);
    }
}