/* Layers — Experience carousel, boutique editorial */
.layers {
    background-color: var(--bg);
    background-image: linear-gradient(
        180deg,
        var(--bg) 0%,
        #F7F1EC 18%,
        var(--tint-soft) 50%,
        #F7F1EC 82%,
        var(--bg) 100%
    );
    color: var(--ink);
    padding: var(--home-space-y) var(--space-md);
    padding-left: calc(var(--space-md) + env(safe-area-inset-left));
    padding-right: calc(var(--space-md) + env(safe-area-inset-right));
    box-sizing: border-box;
    scroll-margin-top: 1rem;
}

.layers__inner {
    max-width: var(--home-max-wide);
    margin: 0 auto;
}

.layers__eyebrow {
    margin: 0 0 0.6rem;
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--accent);
    text-align: center;
}

.layers__heading {
    margin: 0 auto 0.6rem;
    max-width: 18ch;
    font-size: clamp(1.65rem, 5.5vw, 2.1rem);
    font-weight: 500;
    line-height: 1.2;
    color: var(--ink);
    text-align: center;
}

.layers__counter {
    margin: 0 auto clamp(1.35rem, 4vw, 2rem);
    font-size: clamp(0.8125rem, 2vw, 0.875rem);
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: color-mix(in srgb, var(--muted) 55%, var(--ink));
    text-align: center;
}

.layers__stage {
    /* One fluid cap: full width on small phones, never oversized on mid/large. */
    position: relative;
    width: 100%;
    max-width: min(22rem, calc(48vh * 4 / 5));
    margin-inline: auto;
    outline: none;
    touch-action: pan-y;
    user-select: none;
    -webkit-user-select: none;
}

.layers__viewport {
    --layers-peek: clamp(0.7rem, 3.5vw, 2rem);
    --layers-gap: clamp(0.4rem, 1.2vw, 0.55rem);
    --layers-fade: clamp(1.1rem, 4vw, 2.25rem);
    position: relative;
    overflow: hidden;
    -webkit-mask-image: linear-gradient(
        to right,
        transparent 0,
        #000 var(--layers-fade),
        #000 calc(100% - var(--layers-fade)),
        transparent 100%
    );
    mask-image: linear-gradient(
        to right,
        transparent 0,
        #000 var(--layers-fade),
        #000 calc(100% - var(--layers-fade)),
        transparent 100%
    );
}

.layers__rail {
    --layers-slide: calc(100% - 2 * var(--layers-peek) - 2 * var(--layers-gap));
    position: relative;
    width: 100%;
}

.layers__panel {
    position: absolute;
    top: 0;
    width: var(--layers-slide);
    aspect-ratio: 4 / 5;
    border: 1px solid var(--line);
    border-radius: var(--radius-media);
    background: var(--surface);
    box-shadow: var(--shadow-soft);
    overflow: hidden;
    pointer-events: none;
}

.layers__panel--prev {
    left: calc(3 * var(--layers-peek) + 2 * var(--layers-gap) - 100%);
}

.layers__panel--next {
    left: calc(100% - var(--layers-peek));
}

.layers__panel-img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.layers__media {
    position: relative;
    z-index: 1;
    display: block;
    width: var(--layers-slide);
    margin-left: calc(var(--layers-peek) + var(--layers-gap));
    aspect-ratio: 4 / 5;
    padding: 0;
    border: 1px solid var(--line);
    border-radius: var(--radius-media);
    background: var(--surface);
    box-shadow: var(--shadow-soft);
    overflow: hidden;
    cursor: zoom-in;
    -webkit-tap-highlight-color: transparent;
}

.layers__image {
    position: absolute;
    inset: 0;
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.28s ease;
}

.layers__image.is-active {
    opacity: 1;
    z-index: 1;
}

.layers__image.is-instant {
    transition: none;
}

.layers__thumbs {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.65rem;
    margin-top: 1.1rem;
    min-height: clamp(64px, 10vw, 74px);
}

.layers__thumb {
    width: clamp(52px, 8vw, 60px);
    height: clamp(64px, 10vw, 74px);
    padding: 0;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: var(--surface);
    box-shadow: var(--shadow-soft);
    cursor: pointer;
    overflow: hidden;
    opacity: 0.48;
    transition: opacity 0.2s ease, border-color 0.2s ease;
    -webkit-tap-highlight-color: transparent;
}

.layers__thumb img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    pointer-events: none;
}

.layers__thumb:hover {
    opacity: 0.8;
}

.layers__thumb.is-active {
    opacity: 1;
    border-color: var(--accent);
}

.layers__copy {
    margin: clamp(1.5rem, 4vw, 2rem) auto 0;
    max-width: var(--home-max);
    text-align: center;
    min-height: 8.5rem;
}

.layers__title,
.layers__description {
    transition: opacity 0.28s ease;
}

.layers__copy.is-fading .layers__title,
.layers__copy.is-fading .layers__description {
    opacity: 0;
}

.layers__title {
    margin: 0 0 0.75rem;
    min-height: 1.55em;
    font-size: clamp(1.3rem, 4.5vw, 1.55rem);
    font-weight: 500;
    color: var(--ink);
    line-height: 1.25;
}

.layers__description {
    margin: 0 auto;
    font-size: clamp(1rem, 3.5vw, 1.0625rem);
    font-weight: 400;
    line-height: 1.65;
    color: var(--muted);
    max-width: 42ch;
}

/* Lightbox */
.layers-lightbox {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
    box-sizing: border-box;
}

.layers-lightbox[hidden] {
    display: none !important;
}

.layers-lightbox__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(28, 24, 20, 0.92);
    cursor: zoom-out;
}

.layers-lightbox__close {
    position: absolute;
    top: calc(0.75rem + env(safe-area-inset-top));
    right: calc(0.75rem + env(safe-area-inset-right));
    z-index: 2;
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    border: none;
    border-radius: 50%;
    background: rgba(244, 238, 226, 0.12);
    color: var(--bg);
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}

.layers-lightbox__close-icon {
    width: 1.15rem;
    height: 1.15rem;
    background-color: currentColor;
    -webkit-mask: center / contain no-repeat;
    mask: center / contain no-repeat;
    -webkit-mask-image: url("../../../assets/icons/close-line.svg");
    mask-image: url("../../../assets/icons/close-line.svg");
}

.layers-lightbox__close:hover {
    background: rgba(244, 238, 226, 0.2);
}

.layers-lightbox__frame {
    position: relative;
    z-index: 1;
    width: min(100%, 920px);
    height: min(100%, 100dvh);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    touch-action: none;
}

.layers-lightbox__img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: var(--radius-media);
    transform-origin: center center;
    user-select: none;
    -webkit-user-select: none;
    cursor: zoom-in;
}

.layers-lightbox__img.is-zoomed {
    cursor: grab;
}

.layers-lightbox__img.is-dragging {
    cursor: grabbing;
}

body.layers-lightbox-open {
    overflow: hidden;
}

@media (prefers-reduced-motion: reduce) {
    .layers__image,
    .layers__title,
    .layers__description,
    .layers__thumb {
        transition: none;
    }
}
