/* mod_hc_igpulse — Base styles
   Shared across all layouts. No external framework dependencies.
   ------------------------------------------------------------------ */

.mod-hc-igpulse {
    --hc-igpulse-gap:          0.5rem;
    --hc-igpulse-radius:       0.25rem;
    --hc-igpulse-cols-desktop: 3;
    --hc-igpulse-cols-mobile:  1;
    --hc-igpulse-nav-size:     2.5rem;
    --hc-igpulse-badge-bg:     rgba(0, 0, 0, 0.55);
    --hc-igpulse-caption-bg:   rgba(0, 0, 0, 0.65);
    --hc-igpulse-overlay-bg:   rgba(0, 0, 0, 0.88);
    --hc-igpulse-transition:   0.25s ease;

    box-sizing: border-box;
    position: relative;
    width: 100%;
}

.mod-hc-igpulse *,
.mod-hc-igpulse *::before,
.mod-hc-igpulse *::after {
    box-sizing: inherit;
}

.mod-hc-igpulse .hc-igpulse-item {
    list-style: none;
    margin: 0;
    padding: 0;
}

.mod-hc-igpulse .hc-igpulse-item__trigger {
    display: block;
    width: 100%;
    border: none;
    background: none;
    padding: 0;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    border-radius: var(--hc-igpulse-radius);
    overflow: hidden;
}

.mod-hc-igpulse .hc-igpulse-item__trigger:focus-visible {
    outline: 3px solid currentColor;
    outline-offset: 2px;
}

.mod-hc-igpulse .hc-igpulse-item__figure {
    position: relative;
    margin: 0;
    padding: 0;
    overflow: hidden;
    border-radius: var(--hc-igpulse-radius);
    aspect-ratio: 1 / 1;
    background: #f0f0f0;
}

[data-hc-ratio="landscape"] .hc-igpulse-item__figure { aspect-ratio: 16 / 9; }
[data-hc-ratio="portrait"]  .hc-igpulse-item__figure { aspect-ratio: 4 / 5; }
[data-hc-ratio="auto"]      .hc-igpulse-item__figure { aspect-ratio: auto; }

.mod-hc-igpulse .hc-igpulse-item__img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--hc-igpulse-transition);
}

[data-hc-ratio="auto"] .hc-igpulse-item__img {
    height: auto;
    object-fit: unset;
}

.mod-hc-igpulse .hc-igpulse-item__trigger:hover .hc-igpulse-item__img,
.mod-hc-igpulse .hc-igpulse-item__trigger:focus-visible .hc-igpulse-item__img {
    transform: scale(1.05);
}

.mod-hc-igpulse .hc-igpulse-item__badge {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    background: var(--hc-igpulse-badge-bg);
    color: #fff;
    pointer-events: none;
}

.mod-hc-igpulse .hc-igpulse-item__caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 0.5rem 0.75rem;
    background: var(--hc-igpulse-caption-bg);
    color: #fff;
    font-size: 0.75rem;
    line-height: 1.4;
    transform: translateY(100%);
    transition: transform var(--hc-igpulse-transition);
}

.mod-hc-igpulse .hc-igpulse-item__trigger:hover .hc-igpulse-item__caption,
.mod-hc-igpulse .hc-igpulse-item__trigger:focus-visible .hc-igpulse-item__caption {
    transform: translateY(0);
}

.mod-hc-igpulse .hc-igpulse-item__likes {
    position: absolute;
    bottom: 0.5rem;
    left: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    background: var(--hc-igpulse-badge-bg);
    color: #fff;
    font-size: 0.7rem;
    padding: 0.2rem 0.4rem;
    border-radius: 1rem;
    pointer-events: none;
}

/* ── Lightbox ── */
.hc-igpulse-lightbox {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--hc-igpulse-overlay-bg);
    padding: 1rem;
}

.hc-igpulse-lightbox[hidden] {
    display: none;
}

.hc-igpulse-lightbox__close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 2.5rem;
    height: 2.5rem;
    border: none;
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--hc-igpulse-transition);
}

.hc-igpulse-lightbox__close:hover {
    background: rgba(255, 255, 255, 0.3);
}

.hc-igpulse-lightbox__figure {
    margin: 0;
    max-width: 90vw;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

.hc-igpulse-lightbox__img {
    display: block;
    max-width: 100%;
    max-height: 70vh;
    object-fit: contain;
    border-radius: var(--hc-igpulse-radius);
}

.hc-igpulse-lightbox__caption {
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.85rem;
    text-align: center;
    max-width: 600px;
}

.hc-igpulse-lightbox__link {
    margin-top: 0.5rem;
    color: #fff;
    font-size: 0.8rem;
    text-decoration: underline;
    opacity: 0.7;
    transition: opacity var(--hc-igpulse-transition);
}

.hc-igpulse-lightbox__link:hover {
    opacity: 1;
}