/* ===========================
   AZ Directory – Frontend CSS
   =========================== */

/* CSS Custom Properties (defaults, overridden inline) */
.azd-directory {
    --azd-primary:    #1a1a2e;
    --azd-accent:     #e94560;
    --azd-bg:         #f8f8f6;
    --azd-card-bg:    #ffffff;
    --azd-text:       #1a1a2e;
    --azd-text-light: #6b7280;
    --azd-border:     #e5e7eb;
    --azd-radius:     12px;
    --azd-shadow:     0 4px 20px rgba(0,0,0,.08);
    --azd-shadow-h:   0 8px 32px rgba(0,0,0,.16);
    --azd-col-d:      4;
    --azd-col-t:      3;
    --azd-col-m:      2;
    --azd-gap:        20px;
    --azd-transition: 0.28s cubic-bezier(.4,0,.2,1);
    font-family: 'Georgia', 'Times New Roman', serif;
    color: var(--azd-text);
    background: var(--azd-bg);
    padding: 0;
    box-sizing: border-box;
}

.azd-directory *, .azd-directory *::before, .azd-directory *::after {
    box-sizing: inherit;
}

/* ── Directory title (optional, from shortcode title="" attr) ── */
.azd-directory-title {
    font-size: 1.6rem;
    font-weight: 900;
    color: var(--azd-primary, #1a1a2e);
    margin: 0 0 8px;
    font-family: 'Georgia', serif;
    letter-spacing: -.02em;
}

/* ── A-Z Navigation ── */
.azd-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    justify-content: center;
    padding: 24px 0 16px;
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--azd-bg);
    border-bottom: 2px solid var(--azd-border);
    margin-bottom: 28px;
}

.azd-nav-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 8px;
    border: 2px solid var(--azd-border);
    background: var(--azd-card-bg);
    color: var(--azd-text);
    border-radius: 6px;
    font-family: 'Georgia', serif;
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--azd-transition);
    letter-spacing: .04em;
    line-height: 1;
}

.azd-nav-btn:hover:not(:disabled) {
    background: var(--azd-accent);
    border-color: var(--azd-accent);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,.15);
}

.azd-nav-btn.active {
    background: var(--azd-primary);
    border-color: var(--azd-primary);
    color: #fff;
}

.azd-nav-btn.azd-disabled {
    opacity: .3;
    cursor: not-allowed;
}

/* ── Search ── */
.azd-search-wrap {
    margin-bottom: 16px;
    text-align: center;
}

.azd-search-inner {
    position: relative;
    display: inline-flex;
    align-items: center;
    width: 100%;
    max-width: 480px;
}

.azd-search-icon {
    position: absolute;
    left: 18px;
    font-size: 1rem;
    pointer-events: none;
    line-height: 1;
    z-index: 1;
}

.azd-search {
    width: 100%;
    padding: 12px 48px 12px 46px;
    border: 2px solid var(--azd-border);
    border-radius: 50px;
    font-size: 1rem;
    font-family: inherit;
    background: var(--azd-card-bg);
    color: var(--azd-text);
    transition: border-color var(--azd-transition), box-shadow var(--azd-transition);
    outline: none;
    appearance: none;
    -webkit-appearance: none;
}

/* hide native X in search inputs */
.azd-search::-webkit-search-cancel-button,
.azd-search::-webkit-search-decoration { display: none; }

.azd-search:focus {
    border-color: var(--azd-accent);
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--azd-accent) 15%, transparent);
}

/* X clear button – span, immune to theme button styles */
.azd-directory .azd-search-clear {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    line-height: 18px;
    text-align: center;
    font-size: 14px;
    font-style: normal;
    font-weight: 400;
    color: #fff;
    background: #adb5bd;
    border-radius: 50%;
    cursor: pointer;
    display: block;
    /* hidden until input has value */
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.18s ease, background 0.18s ease;
    z-index: 10;
    user-select: none;
    -webkit-user-select: none;
    box-sizing: border-box;
    /* reset anything a theme might set on spans */
    padding: 0;
    margin: 0;
    border: none;
    float: none;
    text-decoration: none;
}

.azd-directory .azd-search-clear.azd-visible {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.azd-directory .azd-search-clear:hover {
    background: var(--azd-accent);
}

/* ── Info Text ── */
.azd-info-text {
    max-width: 720px;
    margin: 0 auto 28px;
    font-size: 0.92rem;
    line-height: 1.7;
    color: var(--azd-text-light);
}

.azd-info-text p {
    margin: 0 0 0.5em;
}

.azd-info-text a {
    color: var(--azd-accent);
    text-decoration: underline;
    text-underline-offset: 3px;
    font-weight: 600;
    transition: color var(--azd-transition);
}

.azd-info-text a:hover {
    color: var(--azd-primary);
}

/* ── Letter Divider ── */
.azd-letter-divider {
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 32px 0 20px;
}

.azd-letter-divider::before,
.azd-letter-divider::after {
    content: '';
    flex: 1;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--azd-border));
}

.azd-letter-divider::after {
    background: linear-gradient(90deg, var(--azd-border), transparent);
}

.azd-letter-label {
    font-size: 2.2rem;
    font-weight: 900;
    color: var(--azd-accent);
    line-height: 1;
    min-width: 48px;
    text-align: center;
    font-family: 'Georgia', serif;
    letter-spacing: -.02em;
}

/* ── Grid ── */
.azd-grid {
    display: grid;
    gap: var(--azd-gap);
    grid-template-columns: repeat(var(--azd-col-d), 1fr);
}

/* ── Card ── */
.azd-card {
    background: var(--azd-card-bg);
    border-radius: var(--azd-radius);
    overflow: hidden;
    box-shadow: var(--azd-shadow);
    transition: transform var(--azd-transition), box-shadow var(--azd-transition);
    position: relative;
}

.azd-card:hover {
    transform: translateY(-6px) scale(1.01);
    box-shadow: var(--azd-shadow-h);
}

.azd-card-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.azd-card-image-wrap {
    position: relative;
    overflow: hidden;
    aspect-ratio: 1 / 1;
    background: var(--azd-border);
}

.azd-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s cubic-bezier(.4,0,.2,1), filter var(--azd-transition);
}

.azd-card:hover .azd-card-img {
    transform: scale(1.07);
    filter: brightness(.75);
}

/* Overlay */
.azd-card-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: 20px 12px;
    background: linear-gradient(to top, rgba(0,0,0,.55) 0%, transparent 60%);
    opacity: 0;
    transition: opacity var(--azd-transition);
}

.azd-card:hover .azd-card-overlay {
    opacity: 1;
}

.azd-open-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--azd-accent);
    color: #fff;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    padding: 8px 18px;
    border-radius: 50px;
    border: none;
    cursor: pointer;
    transform: translateY(10px);
    transition: transform var(--azd-transition), background var(--azd-transition);
    font-family: 'Georgia', serif;
}

.azd-open-btn::after {
    content: '→';
    font-style: normal;
}

.azd-card:hover .azd-open-btn {
    transform: translateY(0);
}

/* Card Meta */
.azd-card-meta {
    padding: 12px 14px 14px;
}

.azd-card-title {
    display: block;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--azd-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.3;
}

/* ── No Results ── */
.azd-no-results {
    text-align: center;
    padding: 60px 20px;
    color: var(--azd-text-light);
    font-size: 1.1rem;
}

.azd-no-posts {
    text-align: center;
    padding: 40px;
    background: var(--azd-card-bg);
    border-radius: var(--azd-radius);
    border: 2px dashed var(--azd-border);
    color: var(--azd-text-light);
}

/* ── Hidden ── */
.azd-card.azd-hidden,
.azd-section.azd-section-hidden {
    display: none;
}

/* ── Animations ── */
.azd-card {
    animation: azdFadeIn 0.4s ease both;
}

@keyframes azdFadeIn {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}

.azd-card:nth-child(1)  { animation-delay: .02s; }
.azd-card:nth-child(2)  { animation-delay: .06s; }
.azd-card:nth-child(3)  { animation-delay: .10s; }
.azd-card:nth-child(4)  { animation-delay: .14s; }
.azd-card:nth-child(5)  { animation-delay: .18s; }
.azd-card:nth-child(6)  { animation-delay: .22s; }
.azd-card:nth-child(7)  { animation-delay: .26s; }
.azd-card:nth-child(8)  { animation-delay: .30s; }

/* ── Responsive Breakpoints ── */

/* Tablet */
@media (max-width: 1024px) {
    .azd-grid {
        grid-template-columns: repeat(var(--azd-col-t), 1fr);
    }
    .azd-nav-btn {
        min-width: 32px;
        height: 32px;
        font-size: 0.8rem;
    }
    .azd-letter-label {
        font-size: 1.8rem;
    }
}

/* Mobile */
@media (max-width: 640px) {
    .azd-grid {
        grid-template-columns: repeat(var(--azd-col-m), 1fr);
        gap: 12px;
    }
    .azd-nav {
        gap: 4px;
        padding: 16px 8px 12px;
    }
    .azd-nav-btn {
        min-width: 28px;
        height: 28px;
        font-size: 0.75rem;
        padding: 0 6px;
        border-radius: 4px;
    }
    .azd-letter-label {
        font-size: 1.5rem;
        min-width: 36px;
    }
    .azd-search {
        font-size: 0.9rem;
        padding: 10px 44px 10px 40px;
    }
    .azd-open-btn {
        font-size: 0.75rem;
        padding: 7px 14px;
    }
    .azd-card-title {
        font-size: 1rem;
    }
    .azd-card-meta {
        padding: 8px 10px 10px;
    }
}

/* Touch devices: always show overlay */
@media (hover: none) {
    .azd-card-overlay {
        opacity: 1;
    }
    .azd-open-btn {
        transform: translateY(0);
    }
    .azd-card:hover .azd-card-img {
        filter: brightness(.82);
    }
}