/* =========================================================
   Instagram Feed – Frontend Styles
   ========================================================= */

/* ---- Wrapper ---- */
.igf-wrapper {
    font-family: inherit;
    margin: 0 auto;
    --igf-overlay-color: #000000;
    --igf-overlay-opacity: 0.3;
}

/* ---- Header ---- */
.igf-header {
    margin-bottom: 20px;
}

.igf-headline {
    font-size: clamp(1.4rem, 2.5vw, 2rem);
    font-weight: 800;
    color: #003f7a;
    margin: 0 0 4px;
    line-height: 1.2;
}

.igf-hashtag {
    font-size: clamp(1.1rem, 2vw, 1.5rem);
    font-weight: 700;
    color: #e63946;
    margin: 0;
}

/* ---- Grid ---- */
.igf-grid {
    display: grid;
    grid-template-columns: repeat(var(--igf-cols, 6), 1fr);
    gap: 1px;
}

@media (max-width: 1024px) {
    .igf-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 640px) {
    .igf-grid { grid-template-columns: repeat(var(--igf-mobile-cols, 3), 1fr); }

    .igf-item.igf-mobile-hidden {
        display: none;
    }
}

@media (max-width: 400px) {
    .igf-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ---- Grid Item ---- */
.igf-item {
    position: relative;
    aspect-ratio: var(--igf-ratio, 1 / 1);
    overflow: hidden;
    cursor: pointer;
    background: #f0f0f0;
    outline: none;
    transform: translateY(0) scale(1);
    transition: transform 0.28s ease, box-shadow 0.28s ease;
}

.igf-item::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--igf-overlay-color, #000000);
    opacity: 0;
    transition: opacity 0.28s ease;
    pointer-events: none;
    z-index: 1;
}

.igf-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.35s ease, filter 0.35s ease;
}

.igf-item:hover img,
.igf-item:focus-visible img {
    transform: scale(1.08);
    filter: saturate(1.06);
}

.igf-item:hover,
.igf-item:focus-visible {
    transform: translateY(-2px) scale(1.01);
    box-shadow: 0 10px 24px rgba(0,0,0,.16);
}

.igf-item:hover::before,
.igf-item:focus-visible::before {
    opacity: var(--igf-overlay-opacity, 0.3);
}

.igf-item:focus-visible {
    outline: 3px solid #e63946;
    outline-offset: -3px;
}

/* ---- Caption Overlay ---- */
.igf-caption-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 24px 10px 10px;
    background: linear-gradient(to top, rgba(0,0,0,.72) 0%, transparent 100%);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 600;
    line-height: 1.3;
    opacity: 0;
    transform: translateY(4px);
    transition: opacity 0.25s ease, transform 0.25s ease;
    pointer-events: none;
    z-index: 2;
}

.igf-item:hover .igf-caption-overlay,
.igf-item:focus-visible .igf-caption-overlay {
    opacity: 1;
    transform: translateY(0);
}

/* ---- Video Icon ---- */
.igf-video-icon {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 24px;
    height: 24px;
    background: rgba(0,0,0,.55);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    pointer-events: none;
    z-index: 3;
    transform: scale(0.94);
    transition: transform 0.22s ease, background 0.22s ease;
}

.igf-video-icon svg {
    width: 12px;
    height: 12px;
}

.igf-item:hover .igf-video-icon,
.igf-item:focus-visible .igf-video-icon {
    transform: scale(1);
    background: rgba(0,0,0,.75);
}

/* ---- Empty ---- */
.igf-empty {
    text-align: center;
    padding: 40px 0;
    color: #888;
}

/* =========================================================
   MODAL
   ========================================================= */

.igf-modal {
    position: fixed;
    inset: 0;
    z-index: 2147483000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.igf-modal[hidden] { display: none; }

.igf-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, .88);
    cursor: pointer;
    z-index: 0;
    opacity: 0;
    transition: opacity 0.24s ease;
}

/* ---- Close button ---- */
.igf-modal-close {
    position: absolute;
    top: 16px;
    right: 20px;
    z-index: 10;
    background: none;
    border: none;
    color: #fff;
    font-size: 2.5rem;
    line-height: 1;
    cursor: pointer;
    padding: 0 8px;
    opacity: .75;
    transition: opacity 0.15s;
}

.igf-modal-close:hover { opacity: 1; }

/* ---- Nav buttons ---- */
.igf-modal-prev,
.igf-modal-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 3;
    background: transparent;
    border: none;
    color: #fff;
    width: auto;
    height: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    padding: 8px;
    opacity: 0.92;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.igf-modal-prev { left: 16px; }
.igf-modal-next { right: 16px; }

.igf-modal-prev:hover,
.igf-modal-next:hover {
    opacity: 1;
}

.igf-modal-prev svg,
.igf-modal-next svg {
    width: 34px;
    height: 34px;
    filter: drop-shadow(0 1px 2px rgba(0,0,0,.45));
}

/* ---- Content ---- */
.igf-modal-content {
    position: relative;
    z-index: 2;
    max-width: min(90vw, 960px);
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    opacity: 0;
    transform: translateY(10px) scale(0.985);
    transition: opacity 0.24s ease, transform 0.24s ease;
}

.igf-modal-media {
    display: flex;
    align-items: center;
    justify-content: center;
    max-height: 85vh;
}

.igf-modal.is-open .igf-modal-backdrop,
.igf-modal.is-closing .igf-modal-backdrop {
    opacity: 1;
}

.igf-modal.is-open .igf-modal-content {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.igf-modal.is-closing .igf-modal-content {
    opacity: 0;
    transform: translateY(8px) scale(0.99);
}

.igf-modal-media img,
.igf-modal-media video {
    max-width: min(90vw, 960px);
    max-height: 85vh;
    object-fit: contain;
    border-radius: 4px;
    display: block;
}

/* Suppress the browser's default focus ring on the <video> element
   (Chrome draws a thick blue outline once the user clicks play). */
.igf-modal-media video:focus,
.igf-carousel-slide video:focus {
    outline: none;
}

/* ---- Loading spinner ----
   Shown by the inline modal JS between render() and the media's load event. */
.igf-modal-spinner {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 56px;
    height: 56px;
    margin: -28px 0 0 -28px;
    pointer-events: none;
    z-index: 4;
}

.igf-modal-spinner[hidden] {
    display: none;
}

.igf-spinner-ring {
    display: block;
    width: 100%;
    height: 100%;
    border: 3px solid rgba(255, 255, 255, 0.18);
    border-top-color: rgba(255, 255, 255, 0.92);
    border-radius: 50%;
    animation: igfSpinnerSpin 0.85s linear infinite;
    will-change: transform;
}

@keyframes igfSpinnerSpin {
    to { transform: rotate(360deg); }
}

.igf-modal-media.igf-swap-open img,
.igf-modal-media.igf-swap-open video {
    animation: igfMediaInFade 0.28s ease both;
}

.igf-modal-media.igf-swap-next img,
.igf-modal-media.igf-swap-next video {
    animation: igfMediaInNext 0.3s ease both;
}

.igf-modal-media.igf-swap-prev img,
.igf-modal-media.igf-swap-prev video {
    animation: igfMediaInPrev 0.3s ease both;
}

@keyframes igfMediaInFade {
    from {
        opacity: 0;
        transform: scale(0.985);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes igfMediaInNext {
    from {
        opacity: 0;
        transform: translateX(18px) scale(0.985);
    }
    to {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}

@keyframes igfMediaInPrev {
    from {
        opacity: 0;
        transform: translateX(-18px) scale(0.985);
    }
    to {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}

/* ---- Counter ---- */
.igf-modal-counter {
    color: rgba(255,255,255,.6);
    font-size: 0.8rem;
    margin-top: 10px;
    text-align: center;
}

/* ---- No-scroll body ---- */
body.igf-no-scroll {
    overflow: hidden;
}

/* ---- Responsive modal nav ---- */
@media (max-width: 480px) {
    .igf-modal-prev { left: 6px; }
    .igf-modal-next { right: 6px; }
    .igf-modal-prev,
    .igf-modal-next {
        padding: 6px;
    }

    .igf-modal-prev svg,
    .igf-modal-next svg {
        width: 28px;
        height: 28px;
    }
}

/* =========================================================
   CAROUSEL INDICATOR ICON (grid item badge)
   ========================================================= */

.igf-carousel-icon {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 26px;
    height: 26px;
    background: rgba(0, 0, 0, .55);
    border-radius: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    pointer-events: none;
    z-index: 3;
    transform: scale(0.94);
    transition: transform 0.22s ease, background 0.22s ease;
}

.igf-carousel-icon svg {
    width: 14px;
    height: 14px;
}

.igf-item:hover .igf-carousel-icon,
.igf-item:focus-visible .igf-carousel-icon {
    transform: scale(1);
    background: rgba(0, 0, 0, .75);
}

/* =========================================================
   SLICK CAROUSEL IN MODAL
   ========================================================= */

.igf-carousel-slick {
    width: min(90vw, 960px);
    position: relative;
    /* overflow must stay visible so position:absolute arrows are not clipped;
       slide overflow is handled by Slick's own .slick-list { overflow:hidden } */
}

.igf-carousel-slide {
    outline: none;
}

.igf-carousel-slide img,
.igf-carousel-slide video {
    display: block;
    margin: 0 auto;
    max-width: min(90vw, 960px);
    max-height: 82vh;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: 4px;
}

/* ---- Dots base ---- */
.igf-carousel-slick .slick-dots {
    display: flex !important;
    justify-content: center;
    align-items: center;
    gap: 6px;
    list-style: none;
    margin: 0;
    padding: 6px 0;
}

/* Dot position: below the slide */
.igf-slick-below-dots .slick-dots {
    position: static;
    margin-top: 10px;
}

/* Dot position: overlaid inside the slide */
.igf-slick-inside-dots {
    padding-bottom: 32px;
}

.igf-slick-inside-dots .slick-dots {
    position: absolute;
    bottom: 8px;
    left: 0;
    right: 0;
    z-index: 5;
}

/* Dot button reset + custom size / colour via CSS vars */
.igf-carousel-slick .slick-dots li {
    margin: 0;
    padding: 0;
    width: auto;
    height: auto;
}

.igf-carousel-slick .slick-dots li button {
    display: block;
    width:  var(--igf-dot-size, 8px);
    height: var(--igf-dot-size, 8px);
    border-radius: 50%;
    background: var(--igf-dot-color, #ffffff);
    opacity: 0.55;
    border: none;
    padding: 0;
    font-size: 0;
    cursor: pointer;
    transition: opacity 0.2s, background 0.2s, transform 0.2s;
}

.igf-carousel-slick .slick-dots li button:hover {
    opacity: 0.85;
}

.igf-carousel-slick .slick-dots li.slick-active button {
    background: var(--igf-dot-active-color, #e63946);
    opacity: 1;
    transform: scale(1.2);
}

/* Remove Slick's default dot pseudo-element */
.igf-carousel-slick .slick-dots li button::before {
    display: none;
}

/* ---- Custom arrow buttons ----
   Slick appends arrows as siblings of .slick-list inside .igf-carousel-slick.
   .igf-carousel-slick has position:relative so absolute children are relative to it.
   Slick sets the height on .slick-list (not on the wrapper), so we use top:50%
   on the wrapper which gets its height from the document flow of .slick-list. */
.igf-slick-arrow {
    position: absolute;
    top: 0;
    bottom: 0;
    margin: auto 0;
    height: fit-content;
    z-index: 10;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 0;
    opacity: 0.85;
    transition: opacity 0.2s;
}

.igf-slick-arrow:hover,
.igf-slick-arrow:focus-visible {
    opacity: 1;
    outline: none;
}

/* Inside the slide area */
.igf-slick-prev.igf-arrow-inside { left: 8px; }
.igf-slick-next.igf-arrow-inside { right: 8px; }

/* Outside the slide area */
.igf-slick-prev.igf-arrow-outside { left: -44px; }
.igf-slick-next.igf-arrow-outside { right: -44px; }

.igf-slick-arrow svg {
    width:  var(--igf-arrow-size, 24px);
    height: var(--igf-arrow-size, 24px);
    filter: drop-shadow(0 1px 3px rgba(0,0,0,.5));
    display: block;
}

/* Collapse outside arrows to inside on small viewports */
@media (max-width: 640px) {
    .igf-slick-prev.igf-arrow-outside { left: 4px; }
    .igf-slick-next.igf-arrow-outside { right: 4px; }
}