:root {
    --bg: #e0e5ec;
    --surface: #e0e5ec;
    --surface-soft: #d8dfe8;
    --text: #27313d;
    --muted: #6f7a87;
    --accent: #486383;
    --accent-strong: #3d5570;
    --line-soft: rgba(39, 49, 61, 0.08);
    --radius-xl: 26px;
    --radius-lg: 18px;
    --radius-md: 14px;
    --radius-sm: 11px;
    --neu-shadow-raised: 6px 6px 12px #b8bec7, -6px -6px 12px #ffffff;
    --neu-shadow-inset: inset 4px 4px 8px #b8bec7, inset -4px -4px 8px #ffffff;
    --neu-shadow-panel: 12px 12px 24px #bdc3cc, -12px -12px 24px #ffffff;
    --neu-shadow-card: 8px 8px 16px #bcc2cb, -8px -8px 16px #ffffff;
    --neu-shadow-button-raised: 5px 5px 10px #b8bec7, -5px -5px 10px #ffffff;
    --neu-shadow-button-hover: 7px 7px 14px #b5bcc5, -7px -7px 14px #ffffff;
    --neu-shadow-button-inset: inset 4px 4px 8px #b7bec7, inset -4px -4px 8px #ffffff;
}

* {
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

html,
body {
    margin: 0;
    min-height: 100%;
}

body {
    font-family: "Manrope", "Segoe UI", sans-serif;
    background: var(--bg);
    color: var(--text);
    overflow-x: hidden;
}

button,
a {
    touch-action: manipulation;
}

.backdrop {
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background:
        radial-gradient(circle at 9% 8%, rgba(255, 255, 255, 0.52), transparent 33%),
        radial-gradient(circle at 90% 12%, rgba(184, 190, 199, 0.42), transparent 38%),
        radial-gradient(circle at 72% 90%, rgba(255, 255, 255, 0.35), transparent 45%),
        linear-gradient(165deg, #e6ebf2, #dde2e9);
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 30;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.8rem 1rem;
    background: var(--surface);
    box-shadow: var(--neu-shadow-raised);
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

.brand__dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: linear-gradient(135deg, #54739a, #6d8bb1);
    box-shadow: 3px 3px 8px #bac1c9, -3px -3px 8px #ffffff;
}

.brand__name {
    margin: 0;
    font-family: "Sora", "Segoe UI", sans-serif;
    font-size: 0.96rem;
    font-weight: 800;
    letter-spacing: 0.02em;
    color: var(--accent-strong);
}

.brand__sub {
    margin: 0.05rem 0 0;
    font-size: 0.76rem;
    color: var(--muted);
}

.ghost-button,
.album-tab,
.cta-button,
.photo-card__download,
.lightbox__close,
.lightbox__nav {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: none;
    border-radius: 999px;
    outline: none;
    text-decoration: none;
    font-weight: 700;
    color: var(--accent-strong);
    background: linear-gradient(145deg, #e5eaf2, #d8dfe8);
    box-shadow: var(--neu-shadow-button-raised);
    line-height: 1;
    transition: transform 0.16s ease, box-shadow 0.16s ease, color 0.16s ease;
}

.ghost-button:active,
.album-tab:active,
.cta-button:active,
.photo-card__download:active,
.lightbox__close:active,
.lightbox__nav:active {
    box-shadow: var(--neu-shadow-button-inset);
    transform: translateY(0);
}

.ghost-button {
    padding: 0.5rem 0.85rem;
    font-size: 0.8rem;
    white-space: nowrap;
}

.ghost-button:hover,
.ghost-button:focus-visible {
    color: var(--accent);
    transform: translateY(-1px);
    box-shadow: var(--neu-shadow-button-hover);
}

.page {
    width: min(1180px, calc(100% - 1.2rem));
    margin: 1.1rem auto 2rem;
    display: grid;
    gap: 1rem;
}

.hero,
.gallery-panel {
    background: var(--surface);
    border-radius: var(--radius-xl);
    box-shadow: var(--neu-shadow-panel);
}

.hero {
    position: relative;
    isolation: isolate;
    padding: 1.2rem 1.2rem 1.45rem;
    overflow: hidden;
    animation: riseIn 0.45s ease both;
}

.hero::before {
    content: "";
    position: absolute;
    inset: auto -13% -28% auto;
    width: 220px;
    height: 220px;
    z-index: 0;
    border-radius: 50%;
    background: radial-gradient(circle at center, rgba(255, 255, 255, 0.8), rgba(255, 255, 255, 0));
    pointer-events: none;
}

.hero > * {
    position: relative;
    z-index: 1;
}

.hero__eyebrow {
    margin: 0;
    font-family: "Sora", "Segoe UI", sans-serif;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--accent);
    letter-spacing: 0.12em;
}

.hero h1 {
    margin: 0.55rem 0 0;
    max-width: 22ch;
    line-height: 1.08;
    font-family: "Sora", "Segoe UI", sans-serif;
    font-size: clamp(1.6rem, 7vw, 2.9rem);
    color: #2b3949;
}

.hero__copy {
    margin: 0.75rem 0 0;
    max-width: 56ch;
    color: var(--muted);
    line-height: 1.55;
}

.hero__chips {
    margin-top: 1rem;
    padding-bottom: 0.12rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
}

.chip {
    display: inline-flex;
    align-items: center;
    padding: 0.38rem 0.75rem;
    border-radius: 999px;
    color: var(--accent-strong);
    font-size: 0.8rem;
    font-weight: 700;
    background: var(--surface);
    box-shadow: var(--neu-shadow-raised);
}

.gallery-panel {
    padding: 0.95rem;
}

.toolbar {
    display: grid;
    gap: 0.7rem;
    align-items: end;
}

.toolbar__right {
    display: grid;
    gap: 0.5rem;
}

.toolbar__select-toggle {
    justify-self: start;
}

.toolbar h2 {
    margin: 0;
    font-family: "Sora", "Segoe UI", sans-serif;
    font-size: 1.2rem;
    color: var(--accent-strong);
}

.search {
    display: grid;
    gap: 0.3rem;
    font-size: 0.76rem;
    color: var(--muted);
}

.search input {
    width: 100%;
    border: none;
    background: var(--surface);
    color: var(--text);
    border-radius: var(--radius-sm);
    padding: 0.7rem 0.8rem;
    font: inherit;
    font-size: 0.95rem;
    box-shadow: var(--neu-shadow-inset);
}

.search input:focus-visible {
    outline: none;
    box-shadow: var(--neu-shadow-inset), 0 0 0 2px rgba(72, 99, 131, 0.2);
}

.album-tabs {
    display: flex;
    gap: 0.45rem;
    overflow-x: auto;
    padding: 1.08rem 0.7rem 0.9rem;
    margin-bottom: 0.05rem;
    scrollbar-width: thin;
    border-radius: 12px;
    position: relative;
    z-index: 2;
}

.album-tabs::-webkit-scrollbar {
    height: 6px;
}

.album-tabs::-webkit-scrollbar-thumb {
    background: #bcc2cb;
    border-radius: 999px;
}

.album-tab {
    padding: 0.5rem 0.78rem;
    white-space: nowrap;
    font-family: inherit;
    cursor: pointer;
}

.album-tab:hover,
.album-tab:focus-visible {
    transform: translateY(-1px);
    color: var(--accent);
    box-shadow: var(--neu-shadow-button-hover);
}

.album-tab[aria-selected="true"] {
    box-shadow: var(--neu-shadow-button-inset);
    color: var(--accent-strong);
    background: linear-gradient(145deg, #dde4ed, #e9eef6);
}

.status {
    margin: 0.45rem 0 0.85rem;
    font-size: 0.87rem;
    color: var(--muted);
}

.selection-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    margin: 0 0 0.75rem;
    padding: 0.55rem 0.65rem;
    border-radius: var(--radius-sm);
    background: linear-gradient(145deg, #e4e9f1, #d9e0e9);
    box-shadow: var(--neu-shadow-inset);
}

.selection-bar p {
    margin: 0;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--accent-strong);
}

.selection-bar__actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.38rem;
}

.selection-bar__actions .ghost-button {
    padding: 0.42rem 0.72rem;
    font-size: 0.74rem;
}

.selection-bar__actions .ghost-button[disabled] {
    opacity: 0.45;
    pointer-events: none;
}

.gallery-grid {
    --row-size: 6px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-auto-flow: dense;
    grid-auto-rows: var(--row-size);
    gap: 0.6rem;
}

.gallery-load-sentinel {
    grid-column: 1 / -1;
    height: 1px;
}

.gallery-grid.is-select-mode .photo-card {
    cursor: pointer;
}

.photo-card {
    position: relative;
    display: block;
    margin: 0;
    padding: 0;
    border: 0;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--surface);
    min-height: 80px;
    cursor: zoom-in;
    transform: translateY(10px);
    opacity: 0;
    box-shadow: var(--neu-shadow-card);
    transition: transform 0.22s ease, opacity 0.3s ease, box-shadow 0.22s ease;
}

.photo-card.is-visible {
    transform: translateY(0);
    opacity: 1;
}

.photo-card.is-loaded {
    box-shadow: 9px 9px 20px #b8bec7, -9px -9px 20px #ffffff;
}

.photo-card::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    border: 0 solid rgba(72, 99, 131, 0.48);
    pointer-events: none;
    transition: border-width 0.16s ease;
}

.photo-card.is-selected::after {
    border-width: 3px;
}

.photo-card:focus-visible {
    outline: none;
    box-shadow: var(--neu-shadow-card), 0 0 0 2px rgba(72, 99, 131, 0.25);
}

.photo-card:hover {
    transform: translateY(-2px);
    box-shadow: 11px 11px 22px #b8bec7, -11px -11px 22px #ffffff;
}

.photo-card__media {
    min-height: 80px;
    height: 100%;
    overflow: hidden;
    border-radius: inherit;
    background: linear-gradient(90deg, #d4dae2, #e8ecf3, #d4dae2);
    background-size: 220% 100%;
}

.photo-card__media.skeleton {
    animation: shimmer 1.25s linear infinite;
}

.photo-card__media img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    opacity: 0;
    transform: scale(1.02);
    transition: opacity 0.28s ease, transform 0.35s ease;
}

.photo-card.is-loaded .photo-card__media {
    animation: none;
    background: transparent;
}

.photo-card.is-loaded .photo-card__media img {
    opacity: 1;
    transform: scale(1);
}

.photo-card__overlay {
    position: absolute;
    inset: auto 0 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.6rem;
    padding: 0.52rem;
    background: linear-gradient(180deg, rgba(224, 229, 236, 0), rgba(224, 229, 236, 0.95));
    border-top: 1px solid var(--line-soft);
}

.photo-card__select-badge {
    position: absolute;
    top: 0.46rem;
    right: 0.46rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.64rem;
    height: 1.64rem;
    min-width: 1.64rem;
    padding: 0;
    border-radius: 50%;
    color: rgba(61, 85, 112, 0.55);
    background: rgba(224, 229, 236, 0.94);
    border: 1px solid rgba(72, 99, 131, 0.24);
    box-shadow: 2px 2px 7px rgba(119, 127, 138, 0.28), -2px -2px 7px rgba(255, 255, 255, 0.78);
    opacity: 0;
    transform: translateY(-4px) scale(0.96);
    pointer-events: none;
    transition: opacity 0.16s ease, transform 0.16s ease, background 0.16s ease, color 0.16s ease;
}

.photo-card__select-icon {
    width: 0.9rem;
    height: 0.9rem;
    fill: none;
    stroke: currentColor;
    stroke-width: 2.5;
    stroke-linecap: round;
    stroke-linejoin: round;
    opacity: 0;
    transform: scale(0.8);
    transition: opacity 0.14s ease, transform 0.14s ease;
}

.gallery-grid.is-select-mode .photo-card__select-badge,
.photo-card.is-selected .photo-card__select-badge {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.photo-card.is-selected .photo-card__select-badge {
    color: #2f4a69;
    background: linear-gradient(145deg, #d8e5f3, #c7dbf1);
    border-color: rgba(72, 99, 131, 0.48);
}

.photo-card.is-selected .photo-card__select-icon {
    opacity: 1;
    transform: scale(1);
}

.photo-card__name {
    margin: 0;
    color: var(--text);
    font-size: 0.76rem;
    font-weight: 700;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 65%;
}

.photo-card__download {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.34rem;
    padding: 0.34rem 0.7rem;
    font-size: 0.72rem;
    color: var(--accent-strong);
}

.photo-card__download-icon {
    display: none;
    width: 0.9rem;
    height: 0.9rem;
    fill: none;
    stroke: currentColor;
    stroke-width: 2.1;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.photo-card__download-label {
    display: inline;
}

.photo-card__download:hover,
.photo-card__download:focus-visible {
    transform: translateY(-1px);
    color: var(--accent);
}

@media (max-width: 720px), (hover: none) and (pointer: coarse) {
    .photo-card__download {
        width: 2.08rem;
        height: 2.08rem;
        min-width: 2.08rem;
        padding: 0;
        border-radius: 999px;
    }

    .photo-card__download-icon {
        display: block;
    }

    .photo-card__download-label {
        display: none;
    }
}

.lightbox {
    position: fixed;
    inset: 0;
    z-index: 100;
    background: rgba(224, 229, 236, 0.72);
    backdrop-filter: blur(12px);
    display: grid;
    align-items: center;
    justify-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
}

.lightbox.is-open {
    opacity: 1;
    pointer-events: auto;
}

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

.lightbox__figure {
    margin: 0;
    width: min(96vw, 1320px);
    height: min(90vh, 960px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 0;
    touch-action: none;
    overflow: visible;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    border: 0;
}

.lightbox__figure.is-zoomed {
    cursor: zoom-out;
}

.lightbox__figure img {
    width: auto;
    height: auto;
    min-height: 0;
    max-width: min(96vw, 1320px);
    max-height: min(82vh, 880px);
    object-fit: contain;
    object-position: center;
    border-radius: 12px;
    box-shadow: 12px 12px 28px #b6bcc5, -12px -12px 28px #ffffff;
    will-change: transform, opacity;
}

.lightbox__caption {
    color: var(--text);
    font-size: 0.9rem;
    text-align: center;
    font-weight: 600;
    min-height: 1.5em;
    will-change: transform, opacity;
}

.lightbox__actions {
    position: absolute;
    bottom: max(0.95rem, env(safe-area-inset-bottom));
    left: 50%;
    transform: translateX(-50%) translateY(0);
}

.lightbox__toolbar {
    position: absolute;
    top: max(0.8rem, env(safe-area-inset-top));
    left: 50%;
    z-index: 2;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 0.42rem;
}

.lightbox__slideshow-toggle {
    padding: 0.47rem 0.78rem;
    font-size: 0.74rem;
}

.lightbox__speed {
    display: inline-flex;
    align-items: center;
    gap: 0.34rem;
    padding: 0.38rem 0.65rem;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--muted);
    background: linear-gradient(145deg, #e5eaf2, #d8dfe8);
    box-shadow: var(--neu-shadow-button-raised);
}

.lightbox__speed select {
    border: none;
    background: transparent;
    color: var(--accent-strong);
    font: inherit;
    font-weight: 800;
    outline: none;
}

.lightbox__filmstrip-wrap {
    position: absolute;
    left: 50%;
    bottom: max(3.65rem, calc(env(safe-area-inset-bottom) + 2.9rem));
    width: min(92vw, 980px);
    transform: translateX(-50%);
    z-index: 2;
}

.lightbox__filmstrip {
    display: flex;
    gap: 0.42rem;
    align-items: center;
    overflow-x: auto;
    padding: 0.28rem 0.2rem 0.44rem;
    scrollbar-width: thin;
}

.lightbox__filmstrip.is-short {
    justify-content: center;
}

.lightbox__filmstrip::-webkit-scrollbar {
    height: 6px;
}

.lightbox__filmstrip::-webkit-scrollbar-thumb {
    background: #bcc2cb;
    border-radius: 999px;
}

.lightbox__film-thumb {
    display: block;
    flex: 0 0 auto;
    width: 72px;
    height: 54px;
    min-width: 72px;
    padding: 0;
    border: 0;
    border-radius: 10px;
    overflow: hidden;
    cursor: pointer;
    background: linear-gradient(145deg, #e5eaf2, #d8dfe8);
    box-shadow: 2px 2px 6px rgba(112, 120, 132, 0.25), -2px -2px 6px rgba(255, 255, 255, 0.7);
    transition: transform 0.14s ease, box-shadow 0.14s ease;
}

.lightbox__film-thumb img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    object-position: center;
}

.lightbox__film-thumb:hover,
.lightbox__film-thumb:focus-visible {
    transform: translateY(-1px);
    box-shadow: 3px 3px 8px rgba(110, 118, 130, 0.28), -3px -3px 8px rgba(255, 255, 255, 0.75);
}

.lightbox__film-thumb.is-active {
    box-shadow:
        inset 0 0 0 2px rgba(72, 99, 131, 0.38),
        3px 3px 8px rgba(110, 118, 130, 0.26),
        -3px -3px 8px rgba(255, 255, 255, 0.72);
}

.cta-button {
    padding: 0.62rem 1.04rem;
    font-size: 0.85rem;
}

.cta-button:hover,
.cta-button:focus-visible {
    transform: translateY(-1px);
    color: var(--accent);
}

.lightbox__actions:hover,
.lightbox__actions:focus-visible {
    transform: translateX(-50%) translateY(-1px);
}

.lightbox__actions:active {
    transform: translateX(-50%) translateY(0);
}

.lightbox__close,
.lightbox__nav {
    position: absolute;
    font-family: inherit;
    font-weight: 700;
    cursor: pointer;
    color: var(--accent-strong);
}

.lightbox__close {
    top: max(0.8rem, env(safe-area-inset-top));
    right: max(0.8rem, env(safe-area-inset-right));
    width: 2.8rem;
    height: 2.8rem;
    padding: 0;
}

.lightbox__nav {
    top: 50%;
    transform: translateY(-50%);
    width: 2.8rem;
    height: 2.8rem;
    font-size: 0.78rem;
}

.lightbox__icon {
    width: 1.18rem;
    height: 1.18rem;
    fill: none;
    stroke: currentColor;
    stroke-width: 2.4;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.lightbox__nav--prev {
    left: max(0.6rem, env(safe-area-inset-left));
}

.lightbox__nav--next {
    right: max(0.6rem, env(safe-area-inset-right));
}

.lightbox__close:hover,
.lightbox__close:focus-visible,
.lightbox__nav:hover,
.lightbox__nav:focus-visible {
    color: var(--accent);
    box-shadow: var(--neu-shadow-button-hover);
}

.lightbox__close:hover,
.lightbox__close:focus-visible {
    transform: translateY(-1px);
}

.lightbox__nav:hover,
.lightbox__nav:focus-visible {
    transform: translateY(-50%) scale(1.03);
}

.lightbox__nav:active,
.lightbox__close:active {
    box-shadow: var(--neu-shadow-button-inset);
}

.lightbox__close:active {
    transform: translateY(0);
}

.lightbox__nav:active {
    transform: translateY(-50%) scale(0.98);
}

.is-hidden {
    display: none !important;
}

@keyframes shimmer {
    0% {
        background-position: 180% 0;
    }
    100% {
        background-position: -60% 0;
    }
}

@keyframes riseIn {
    from {
        transform: translateY(8px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@media (min-width: 720px) {
    .topbar {
        padding: 0.9rem 1.5rem;
    }

    .page {
        width: min(1240px, calc(100% - 2.1rem));
        margin-top: 1.55rem;
        gap: 1.25rem;
    }

    .hero {
        padding: 1.9rem 2rem 2.25rem;
    }

    .gallery-panel {
        padding: 1.2rem;
    }

    .toolbar {
        grid-template-columns: minmax(0, 1fr) minmax(250px, 360px);
    }

    .toolbar__select-toggle {
        justify-self: end;
    }

    .album-tabs {
        padding: 1.12rem 0.72rem 0.92rem;
    }

    .gallery-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 0.7rem;
    }

    .photo-card__overlay {
        opacity: 0;
        transform: translateY(8px);
        transition: opacity 0.2s ease, transform 0.2s ease;
    }

    .photo-card:hover .photo-card__overlay,
    .photo-card:focus-within .photo-card__overlay {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (min-width: 980px) {
    .gallery-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

@media (min-width: 1280px) {
    .gallery-grid {
        grid-template-columns: repeat(5, minmax(0, 1fr));
    }
}

@media (max-width: 620px) {
    .lightbox__toolbar {
        top: max(0.65rem, env(safe-area-inset-top));
        width: min(92vw, 340px);
        justify-content: center;
        flex-wrap: wrap;
    }

    .lightbox__speed {
        font-size: 0.68rem;
    }

    .lightbox__filmstrip-wrap {
        width: min(94vw, 560px);
        bottom: max(3.65rem, calc(env(safe-area-inset-bottom) + 3rem));
    }

    .lightbox__film-thumb {
        width: 62px;
        height: 48px;
        min-width: 62px;
    }

    .lightbox__nav {
        top: auto;
        bottom: max(7rem, calc(env(safe-area-inset-bottom) + 6rem));
        transform: none;
        width: 2.4rem;
        height: 2.4rem;
    }

    .lightbox__nav:hover,
    .lightbox__nav:focus-visible,
    .lightbox__nav:active {
        transform: none;
    }

    .lightbox__nav--prev {
        left: 1rem;
    }

    .lightbox__nav--next {
        right: 1rem;
    }

    .lightbox__caption {
        font-size: 0.8rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
        scroll-behavior: auto !important;
    }
}