/* Photography page: gallery grid, category filter, and native dialog lightbox.
   Relies on the design tokens in site.css. */

.photo-main {
    padding-bottom: clamp(1rem, 4vw, 3rem);
}

.photo-page-head {
    margin-bottom: clamp(1.8rem, 4vw, 3rem);
}

.photo-page-head h1 {
    max-width: 18ch;
    margin: 0.5rem 0 0;
    font-family: "Inter Display", Inter, sans-serif;
    font-size: clamp(2.35rem, 5vw, 4.1rem);
    font-weight: 600;
    letter-spacing: -0.045em;
    line-height: 0.98;
    text-wrap: balance;
}

.photo-page-head .ui-lede {
    max-width: 68ch;
    margin-top: 1rem;
}

.photo-page-head__row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: clamp(1.5rem, 4vw, 3rem);
    align-items: end;
    margin-top: 1.2rem;
}

.photo-stats {
    display: grid;
    grid-auto-flow: column;
    margin: 0;
    border: 1px solid var(--ui-line);
    border-radius: var(--ui-radius-md);
    background: var(--ui-surface);
    box-shadow: var(--ui-shadow-soft);
    -webkit-backdrop-filter: blur(18px) saturate(140%);
    backdrop-filter: blur(18px) saturate(140%);
}

.photo-stats > div {
    min-width: 6.5rem;
    padding: 0.85rem 1rem;
    border-left: 1px solid var(--ui-line);
}

.photo-stats > div:first-child {
    border-left: 0;
}

.photo-stats dt {
    color: var(--ui-faint);
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.photo-stats dd {
    margin: 0.2rem 0 0;
    font-family: "Inter Display", Inter, sans-serif;
    font-size: 1.35rem;
    font-weight: 600;
    letter-spacing: -0.03em;
    white-space: nowrap;
}

/* Category filter */
.photo-filter-wrap {
    position: sticky;
    top: 84px;
    z-index: 20;
    padding: 0.35rem 0;
    margin-bottom: clamp(1rem, 2vw, 1.5rem);
}

.photo-filter {
    display: flex;
    gap: 0.3rem;
    width: fit-content;
    max-width: 100%;
    overflow-x: auto;
    padding: 0.35rem;
    border: 1px solid var(--ui-line);
    border-radius: 999px;
    background: var(--ui-surface-strong);
    box-shadow: var(--ui-shadow-soft);
    scrollbar-width: none;
    -webkit-backdrop-filter: blur(22px) saturate(150%);
    backdrop-filter: blur(22px) saturate(150%);
}

.photo-filter::-webkit-scrollbar {
    display: none;
}

.photo-filter__item {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    gap: 0.45rem;
    min-height: 2.5rem;
    padding: 0.5rem 0.8rem;
    border: 1px solid transparent;
    border-radius: 999px;
    color: var(--ui-muted);
    background: transparent;
    font: inherit;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    white-space: nowrap;
    cursor: pointer;
    transition: color 0.25s var(--ui-ease), background-color 0.25s var(--ui-ease),
        border-color 0.25s var(--ui-ease);
}

.photo-filter__item span {
    display: inline-grid;
    place-items: center;
    min-width: 1.25rem;
    height: 1.25rem;
    padding: 0 0.25rem;
    border-radius: 999px;
    background: var(--ui-surface-soft);
    color: var(--ui-faint);
    font-size: 0.62rem;
    font-variant-numeric: tabular-nums;
}

.photo-filter__item:hover {
    color: var(--ui-text);
    background: var(--ui-surface-soft);
}

.photo-filter__item.is-active {
    color: var(--ui-accent-contrast);
    background: var(--ui-accent);
}

.photo-filter__item.is-active span {
    color: var(--ui-accent-contrast);
    background: rgba(255, 255, 255, 0.24);
}

.photo-filter__item:focus-visible {
    outline: 2px solid var(--ui-accent);
    outline-offset: 3px;
}

/* Grid */
.photo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
    gap: 0.8rem;
}

.photo-card {
    position: relative;
    display: block;
    overflow: hidden;
    aspect-ratio: 4 / 3;
    border: 1px solid var(--ui-line);
    border-radius: var(--ui-radius-md);
    background: var(--ui-surface-soft);
    box-shadow: var(--ui-shadow-soft);
    cursor: zoom-in;
    transition: transform 0.3s var(--ui-ease), border-color 0.3s var(--ui-ease),
        box-shadow 0.3s var(--ui-ease), opacity 0.3s var(--ui-ease);
}

.photo-card:hover {
    border-color: var(--ui-line-strong);
    box-shadow: var(--ui-shadow);
    transform: translateY(-2px);
}

.photo-card:focus-visible {
    outline: 2px solid var(--ui-accent);
    outline-offset: 3px;
}

.photo-card img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.55s var(--ui-ease);
}

.photo-card:hover img {
    transform: scale(1.04);
}

@keyframes photo-card-in {
    from {
        opacity: 0;
        transform: translateY(14px) scale(0.975);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@media (prefers-reduced-motion: no-preference) {
    .photo-card {
        animation: photo-card-in 0.55s cubic-bezier(0.2, 0.7, 0.2, 1) both;
        animation-delay: calc(var(--card-index, 0) * 32ms);
    }
}

.photo-card__label {
    position: absolute;
    bottom: 0.55rem;
    left: 0.55rem;
    padding: 0.3rem 0.55rem;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 999px;
    color: #fff;
    background: rgba(5, 10, 15, 0.72);
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.photo-card[hidden] {
    display: none;
}

.photo-noscript {
    margin: 1rem 0 0;
    padding: 0.9rem 1rem;
    border: 1px solid var(--ui-line);
    border-radius: var(--ui-radius-sm);
    color: var(--ui-muted);
    background: var(--ui-surface-soft);
    font-size: 0.85rem;
}

.photo-empty {
    max-width: 42rem;
    margin: 3rem auto;
    text-align: center;
}

.photo-empty h2 {
    margin: 0 0 0.5rem;
    font-family: "Inter Display", Inter, sans-serif;
    font-size: 1.6rem;
    font-weight: 600;
}

.photo-empty p {
    margin: 0;
    color: var(--ui-muted);
}

/* Lightbox */
html.photo-lightbox-open,
html.photo-lightbox-open body {
    overflow: hidden;
}

.photo-lightbox {
    width: 100vw;
    max-width: none;
    height: 100dvh;
    max-height: none;
    margin: 0;
    padding: 0;
    border: 0;
    color: #fff;
    background: rgba(4, 8, 12, 0.97);
    overflow: hidden;
}

.photo-lightbox::backdrop {
    background: rgba(3, 7, 11, 0.88);
}

.photo-lightbox__bar {
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    z-index: 3;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: linear-gradient(180deg, rgba(4, 8, 12, 0.8), transparent);
}

.photo-lightbox__bar .ui-eyebrow {
    color: rgba(255, 255, 255, 0.78);
}

.photo-tool {
    display: inline-grid;
    place-items: center;
    width: 2.55rem;
    height: 2.55rem;
    padding: 0;
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 12px;
    color: #fff;
    background: rgba(7, 13, 19, 0.58);
    cursor: pointer;
    -webkit-backdrop-filter: blur(16px) saturate(140%);
    backdrop-filter: blur(16px) saturate(140%);
    transition: background-color 0.25s var(--ui-ease), border-color 0.25s var(--ui-ease);
}

.photo-tool svg {
    width: 1.1rem;
    height: 1.1rem;
}

.photo-tool:hover {
    border-color: rgba(255, 255, 255, 0.45);
    background: rgba(15, 25, 35, 0.88);
}

.photo-tool:focus-visible {
    outline: 2px solid var(--ui-accent);
    outline-offset: 2px;
}

.photo-lightbox__stage {
    display: flex;
    width: 100%;
    height: 100%;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    overscroll-behavior: contain;
}

.photo-lightbox__stage::-webkit-scrollbar {
    display: none;
}

.photo-slide {
    display: flex;
    flex: 0 0 100%;
    align-items: center;
    justify-content: center;
    height: 100%;
    margin: 0;
    padding: 4.5rem 5rem 4rem;
    scroll-snap-align: center;
    scroll-snap-stop: always;
    box-sizing: border-box;
}

.photo-lightbox__stage.is-programmatic .photo-slide {
    scroll-snap-stop: normal;
}

.photo-slide img {
    display: block;
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.35);
    object-fit: contain;
    opacity: 0;
    transition: opacity 0.28s var(--ui-ease);
}

.photo-slide img.is-loaded {
    opacity: 1;
}

.photo-slide.is-error img {
    display: none;
}

.photo-slide.is-error::after {
    content: "Image unavailable";
    color: rgba(255, 255, 255, 0.72);
    font-size: 0.85rem;
    letter-spacing: 0.02em;
}

.photo-nav {
    position: absolute;
    top: 50%;
    z-index: 3;
    display: inline-grid;
    place-items: center;
    width: 2.8rem;
    height: 2.8rem;
    padding: 0;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    color: #fff;
    background: rgba(7, 13, 19, 0.58);
    cursor: pointer;
    transform: translateY(-50%);
    -webkit-backdrop-filter: blur(16px) saturate(140%);
    backdrop-filter: blur(16px) saturate(140%);
    transition: background-color 0.25s var(--ui-ease), border-color 0.25s var(--ui-ease);
}

.photo-nav svg {
    width: 1.2rem;
    height: 1.2rem;
}

.photo-nav:hover {
    border-color: rgba(255, 255, 255, 0.45);
    background: rgba(15, 25, 35, 0.88);
}

.photo-nav:focus-visible {
    outline: 2px solid var(--ui-accent);
    outline-offset: 2px;
}

.photo-nav--prev {
    left: 1.25rem;
}

.photo-nav--next {
    right: 1.25rem;
}

.photo-nav[hidden] {
    display: none;
}

.photo-lightbox__footer {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 3;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem 1.25rem;
    color: rgba(255, 255, 255, 0.72);
    background: linear-gradient(0deg, rgba(4, 8, 12, 0.82), transparent);
    font-size: 0.78rem;
    letter-spacing: 0.03em;
}

.photo-lightbox__footer span:empty {
    display: none;
}

.photo-lightbox__footer span + span::before {
    content: "·";
    margin-right: 0.75rem;
    color: rgba(255, 255, 255, 0.35);
}

@media (max-width: 1020px) {
    .photo-page-head__row {
        grid-template-columns: 1fr;
    }

    .photo-stats {
        justify-self: start;
    }
}

@media (max-width: 700px) {
    .photo-page-head h1 {
        max-width: none;
        font-size: clamp(2.2rem, 10vw, 3.3rem);
    }

    .photo-stats {
        width: 100%;
        grid-auto-flow: row;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .photo-stats > div {
        min-width: 0;
        padding: 0.7rem 0.65rem;
    }

    .photo-stats dd {
        font-size: 1.1rem;
    }

    .photo-stats dt {
        font-size: 0.55rem;
        letter-spacing: 0.08em;
    }

    .photo-filter-wrap {
        top: 68px;
    }

    .photo-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.55rem;
    }

    .photo-card__label {
        bottom: 0.4rem;
        left: 0.4rem;
        padding: 0.22rem 0.4rem;
        font-size: 0.55rem;
    }

    .photo-slide {
        padding: 4rem 0.75rem 4.5rem;
    }

    .photo-nav {
        width: 2.4rem;
        height: 2.4rem;
    }

    .photo-nav--prev {
        left: 0.5rem;
    }

    .photo-nav--next {
        right: 0.5rem;
    }

    .photo-lightbox__bar {
        padding: 0.75rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .photo-card,
    .photo-card img,
    .photo-filter__item,
    .photo-slide img,
    .photo-tool,
    .photo-nav {
        transition: none;
    }

    .photo-card:hover {
        transform: none;
    }
}