/* Gallery-specific styles for /pictures/. Loads on top of ../../styles.css,
   reusing its design tokens (--ink, --signal, --mono, --ease-out, …). */

/* ---- Hub: collection cards ---------------------------------------------- */
.pic-hub-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(1rem, 2.5vw, 1.8rem);
    padding: clamp(3rem, 7vw, 6rem) var(--page-pad) clamp(4rem, 9vw, 8rem);
}

.pic-card {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    min-height: clamp(20rem, 34vw, 30rem);
    padding: 1.4rem;
    overflow: hidden;
    border: 1px solid var(--line);
    background: var(--ink);
    color: #fff;
    isolation: isolate;
    transition: transform 500ms var(--ease-out), border-color 300ms ease;
}

.pic-card:hover { transform: translateY(-6px); border-color: var(--signal); }

.pic-card-img {
    position: absolute;
    z-index: -2;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.72;
    transition: transform 900ms var(--ease-out), opacity 400ms ease;
}

.pic-card:hover .pic-card-img { transform: scale(1.06); opacity: 0.85; }

.pic-card::after {
    position: absolute;
    z-index: -1;
    inset: 0;
    content: "";
    background: linear-gradient(to top, rgba(10, 12, 14, 0.9) 8%, rgba(10, 12, 14, 0.15) 55%, transparent);
}

.pic-card-topline {
    display: flex;
    justify-content: space-between;
    font: 700 0.62rem/1 var(--mono);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.72);
}

.pic-card h2 {
    margin: 0.6rem 0 0.2rem;
    font: 900 clamp(2rem, 4vw, 3.2rem)/0.9 var(--display);
    letter-spacing: -0.05em;
    text-transform: uppercase;
}

.pic-card p { margin: 0; max-width: 26ch; color: rgba(255, 255, 255, 0.78); font-size: 0.92rem; }

.pic-card-action {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1rem;
    font: 700 0.66rem/1 var(--mono);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #fff;
}

.pic-card-action b { transition: transform 300ms var(--ease-out); }
.pic-card:hover .pic-card-action b { transform: translate(3px, -3px); }

/* ---- Collection page: masonry grid -------------------------------------- */
.gallery-note {
    padding: 0 var(--page-pad);
    margin: clamp(2rem, 4vw, 3rem) 0 0;
    max-width: 46rem;
    color: var(--muted-light);
    font: 500 0.9rem/1.6 var(--body);
}

.gallery-grid {
    padding: clamp(2rem, 4vw, 3.2rem) var(--page-pad) clamp(4rem, 9vw, 8rem);
    column-count: 3;
    column-gap: clamp(0.7rem, 1.4vw, 1.1rem);
}

@media (max-width: 900px) { .gallery-grid { column-count: 2; } }
@media (max-width: 560px) { .gallery-grid { column-count: 1; } }

.shot {
    margin: 0 0 clamp(0.7rem, 1.4vw, 1.1rem);
    break-inside: avoid;
}

.shot-open {
    display: block;
    width: 100%;
    padding: 0;
    border: 1px solid var(--line);
    background: var(--bg-deep);
    cursor: zoom-in;
    overflow: hidden;
    aspect-ratio: var(--ar, 1);
}

.shot-open img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 700ms var(--ease-out), filter 300ms ease;
}

.shot-open:hover img { transform: scale(1.05); }
.shot-open:focus-visible { outline: 2px solid var(--signal); outline-offset: 2px; }

/* ---- Lightbox ----------------------------------------------------------- */
.lightbox {
    position: fixed;
    z-index: 200;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(1rem, 4vw, 3rem);
    background: rgba(9, 10, 12, 0.94);
    opacity: 0;
    visibility: hidden;
    transition: opacity 300ms ease, visibility 0s linear 300ms;
    backdrop-filter: blur(6px);
}

.lightbox.is-open {
    opacity: 1;
    visibility: visible;
    transition: opacity 300ms ease;
}

.lightbox-stage {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    max-width: min(100%, 1500px);
    max-height: 100%;
}

.lightbox-img {
    max-width: 100%;
    max-height: calc(100svh - 8rem);
    object-fit: contain;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: #111;
    opacity: 0;
    transition: opacity 300ms ease;
}

.lightbox-img.is-ready { opacity: 1; }

.lightbox-spinner {
    position: absolute;
    width: 34px;
    height: 34px;
    border: 2px solid rgba(255, 255, 255, 0.25);
    border-top-color: #fff;
    border-radius: 50%;
    animation: lb-spin 0.8s linear infinite;
}

.lightbox.is-ready .lightbox-spinner { display: none; }

@keyframes lb-spin { to { transform: rotate(360deg); } }

.lightbox-bar {
    position: absolute;
    left: 0;
    right: 0;
    bottom: clamp(0.6rem, 2vw, 1.4rem);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.4rem;
    font: 700 0.66rem/1 var(--mono);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.8);
}

.lightbox-bar a { color: #fff; border-bottom: 1px solid var(--signal); padding-bottom: 2px; }
.lightbox-bar a:hover { color: var(--signal); }

.lb-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    border: 1px solid rgba(255, 255, 255, 0.28);
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.35);
    color: #fff;
    font-size: 1.3rem;
    cursor: pointer;
    transition: background 200ms ease, border-color 200ms ease;
}

.lb-btn:hover { background: rgba(191, 87, 0, 0.85); border-color: var(--signal); }
.lb-btn:focus-visible { outline: 2px solid var(--signal); outline-offset: 2px; }
.lb-prev { left: clamp(0.4rem, 2vw, 1.5rem); }
.lb-next { right: clamp(0.4rem, 2vw, 1.5rem); }

.lb-close {
    position: absolute;
    top: clamp(0.6rem, 2vw, 1.4rem);
    right: clamp(0.6rem, 2vw, 1.4rem);
    width: 2.8rem;
    height: 2.8rem;
    border: 1px solid rgba(255, 255, 255, 0.28);
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.35);
    color: #fff;
    font-size: 1.1rem;
    cursor: pointer;
    transition: background 200ms ease, border-color 200ms ease;
}

.lb-close:hover { background: rgba(191, 87, 0, 0.85); border-color: var(--signal); }
.lb-close:focus-visible { outline: 2px solid var(--signal); outline-offset: 2px; }

body.lightbox-open { overflow: hidden; }

@media (max-width: 560px) {
    .lb-btn { width: 2.5rem; height: 2.5rem; font-size: 1.1rem; }
    .lightbox-img { max-height: calc(100svh - 6rem); }
}

@media (prefers-reduced-motion: reduce) {
    .pic-card, .pic-card-img, .shot-open img, .lightbox, .lightbox-img { transition: none; }
    .lightbox-spinner { animation: none; }
    .pic-card:hover { transform: none; }
    .pic-card:hover .pic-card-img, .shot-open:hover img { transform: none; }
}