/* ==========================================================================
   Kolekcje - Lookbook Page
   ========================================================================== */

.collection-page {
    padding-bottom: 0;
}

/* Sections container - no overflow restrictions (sticky needs it) */
.collection-sections {
    display: block;
}

.collection-sections > *:not(.collection-slider__scroll-wrapper) + *:not(.collection-slider__scroll-wrapper) {
    margin-top: 3px;
}

.collection-slider__scroll-wrapper + *,
* + .collection-slider__scroll-wrapper {
    margin-top: 3px;
}

/* ==========================================================================
   Hero - full-width single image, natural proportions
   ========================================================================== */
.collection-hero {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.collection-hero__img {
    width: 100%;
    height: auto;
    display: block;
}

.collection-hero__overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-2xl) var(--spacing-xl);
    background: linear-gradient(to top, rgba(0, 0, 0, 0.4) 0%, transparent 100%);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-xs);
}

.collection-hero__caption {
    font-family: var(--font-heading);
    font-size: var(--font-size-2xl);
    font-weight: 400;
    color: var(--color-white);
    letter-spacing: 0.02em;
}

.collection-hero__subcaption {
    font-size: var(--font-size-xs);
    font-weight: 400;
    letter-spacing: var(--letter-spacing-wide);
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.8);
}

/* ==========================================================================
   Slider - scroll-linked horizontal scrolling
   ========================================================================== */
.collection-slider__scroll-wrapper {
    position: relative;
    /* gap from flex parent shouldn't apply inside wrapper */
}

.collection-slider {
    width: 100%;
    overflow: hidden;
    position: relative;
    background: var(--color-bg);
    z-index: 1;
    /* JS sets: height: 100vh; position: sticky; top: 0 */
}

.collection-slider__track {
    display: flex;
    gap: 3px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    align-items: stretch;
}

.collection-slider__track::-webkit-scrollbar {
    display: none;
}

.collection-slider__slide {
    flex: 0 0 auto;
    overflow: hidden;
    position: relative;
}

.collection-slider--few .collection-slider__slide {
    width: 45vw;
}

.collection-slider--many .collection-slider__slide {
    width: 33vw;
}

.collection-slider__slide img {
    width: 100%;
    height: auto;
    display: block;
}

.collection-slider__slide:hover img {
    transform: scale(1.02);
}

.collection-slider__caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-lg) var(--spacing-md);
    background: linear-gradient(to top, rgba(0, 0, 0, 0.35) 0%, transparent 100%);
    color: var(--color-white);
    font-size: var(--font-size-xs);
    font-weight: 500;
    letter-spacing: var(--letter-spacing-wide);
    text-transform: uppercase;
}

/* Scroll hint */
.collection-slider__hint {
    position: absolute;
    right: var(--spacing-lg);
    top: 50%;
    transform: translateY(-50%);
    font-size: var(--font-size-xs);
    font-weight: 400;
    letter-spacing: var(--letter-spacing-wide);
    text-transform: uppercase;
    color: var(--color-text-light);
    writing-mode: vertical-rl;
    opacity: 0.6;
    pointer-events: none;
    transition: opacity var(--transition-base);
}

.collection-slider__track:hover ~ .collection-slider__hint,
.collection-slider__track.is-scrolled ~ .collection-slider__hint {
    opacity: 0;
}

/* ==========================================================================
   Duo - two images side by side, matched height
   ========================================================================== */
.collection-duo {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3px;
    align-items: stretch;
}

.collection-duo__item {
    position: relative;
    overflow: hidden;
}

.collection-duo__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform var(--transition-slow);
}

.collection-duo__item:hover img {
    transform: scale(1.02);
}

/* ==========================================================================
   Trio - three images, matched height
   ========================================================================== */
.collection-trio {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 3px;
    align-items: stretch;
}

.collection-trio__item {
    position: relative;
    overflow: hidden;
}

.collection-trio__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform var(--transition-slow);
}

.collection-trio__item:hover img {
    transform: scale(1.02);
}

/* ==========================================================================
   Spacer with text
   ========================================================================== */
.collection-text {
    text-align: center;
    padding: var(--spacing-3xl) var(--spacing-lg);
}

.collection-text__content {
    font-family: var(--font-heading);
    font-size: var(--font-size-2xl);
    font-weight: 400;
    font-style: normal;
    letter-spacing: 0.02em;
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.4;
}

/* ==========================================================================
   Video - full-width autoplay
   ========================================================================== */
.collection-video {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.collection-video__player {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

/* CTA */
.collection-page__cta {
    text-align: center;
    padding: var(--spacing-3xl) 0 var(--spacing-4xl);
}

.collection-page__cta-btn {
    display: inline-block;
    font-size: var(--font-size-xs);
    font-weight: 500;
    letter-spacing: var(--letter-spacing-wider);
    text-transform: uppercase;
    color: var(--color-text);
    border: 1px solid var(--color-text);
    padding: 14px 48px;
    text-decoration: none;
    transition: all var(--transition-base);
}

.collection-page__cta-btn:hover {
    background: var(--color-text);
    color: var(--color-white);
}

/* ==========================================================================
   Collection Divider (between infinite-loaded collections)
   ========================================================================== */
.collection-divider {
    height: 0;
}

/* ==========================================================================
   Next Collection - loading state
   ========================================================================== */
.collection-next--loading .collection-next__label::after {
    content: '...';
    animation: dots 1.2s steps(4, end) infinite;
}

@keyframes dots {
    0%, 20% { content: ''; }
    40% { content: '.'; }
    60% { content: '..'; }
    80%, 100% { content: '...'; }
}

/* ==========================================================================
   Next Collection
   ========================================================================== */
.collection-next {
    display: block;
    position: relative;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    margin-top: 3px;
}

.collection-next__image-wrap {
    position: relative;
    overflow: hidden;
    height: 45vh;
    min-height: 320px;
}

.collection-next__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.8s ease;
}

.collection-next:hover .collection-next__image {
    transform: scale(1.04);
}

.collection-next__content {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    background: rgba(0, 0, 0, 0.25);
    transition: background 0.4s ease;
}

.collection-next:hover .collection-next__content {
    background: rgba(0, 0, 0, 0.35);
}

.collection-next__label {
    font-size: var(--font-size-xs);
    font-weight: 500;
    letter-spacing: var(--letter-spacing-wider);
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.7);
}

.collection-next__title {
    font-family: var(--font-heading);
    font-size: var(--font-size-3xl);
    font-weight: 400;
    color: var(--color-white);
    letter-spacing: 0.02em;
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 991px) {
    .collection-slider--few .collection-slider__slide {
        width: 60vw;
    }

    .collection-slider--many .collection-slider__slide {
        width: 45vw;
    }

    .collection-trio {
        grid-template-columns: 1fr 1fr;
    }

    .collection-trio__item:last-child {
        grid-column: span 2;
    }

    .collection-text__content {
        font-size: var(--font-size-xl);
    }
}

@media (max-width: 767px) {
    .collection-slider--few .collection-slider__slide {
        width: 80vw;
    }

    .collection-slider--many .collection-slider__slide {
        width: 65vw;
    }

    .collection-duo {
        grid-template-columns: 1fr;
    }

    .collection-trio {
        grid-template-columns: 1fr;
    }

    .collection-trio__item:last-child {
        grid-column: span 1;
    }

    .collection-hero__caption {
        font-size: var(--font-size-xl);
    }

    .collection-text__content {
        font-size: var(--font-size-lg);
    }

    .collection-slider__hint {
        display: none;
    }

    .collection-next__title {
        font-size: var(--font-size-2xl);
    }

    .collection-next__image-wrap {
        height: 35vh;
        min-height: 250px;
    }
}