:root {
    --color-bg: #101010;
    --color-text: #ffffff;
    --color-muted: #707070;
    --page-padding: 30px;
    --layout-gap: 1.5rem;
    --field-gap: 0.6rem;
    --field-gap-compact: 0.4rem;
    --header-height: 72px;
    --header-offset: var(--header-height);
    --footer-height: 72px;
    --grid-gap: var(--layout-gap);
    --content-width-wide: 80%;
    --content-width-medium: 70%;
    --font-size-base: 0.75rem;
    --font-size-ui: 1.5rem;
    --font-size-display: 3rem;
    --font-size-display-tablet: 2.625rem;
    --font-size-display-mobile: 1.65rem;
    --font-size-project-meta: 1.5rem;
    --font-size-lightbox-mobile: 1rem;
    --space-title-bottom: 0.75rem;
    --field-padding: 0.6rem;
}

* {
    box-sizing: border-box;
}

html {
    font-size: 20px;
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
}

body {
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    margin: 0;
    background: var(--color-bg);
    color: var(--color-text);
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: var(--font-size-base);
    font-weight: 400;
    line-height: 1.4;
    text-align: left;
    text-transform: uppercase;
}

h1 {
    margin: 0;
    font-size: 3rem;
    font-weight: 400;
    line-height: 1;
}

img {
    display: block;
    max-width: 100%;
    height: auto;
}

a {
    color: inherit;
    text-decoration: none;
}

a:hover {
    color: var(--color-muted);
}

.content-block a {
    text-decoration: underline;
    text-underline-offset: 0.08em;
}

.content-block a:hover {
    text-decoration: none;
}

.page-contact .content-block a {
    text-decoration: none;
}

button,
input,
select,
textarea {
    font: inherit;
    text-transform: inherit;
}

button {
    cursor: pointer;
}

input,
select,
textarea,
button {
    border: 1px solid var(--color-text);
    border-radius: 0;
    background: transparent;
    color: var(--color-text);
    padding: var(--field-padding);
}

textarea {
    resize: vertical;
}

[aria-current="page"] {
    color: var(--color-muted);
}

[hidden] {
    display: none !important;
}

.site-header,
.site-footer {
    width: 100%;
}

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 30;
    background: var(--color-bg);
    transition: transform 0.2s ease;
}

.site-header--hidden {
    transform: translateY(-100%);
}

.site-header__inner,
.site-footer__inner,
.page,
.admin-page {
    width: 100%;
    margin: 0 auto;
}

.site-header__inner,
.site-footer__inner,
.site-nav,
.work-filters,
.home-links__inner,
.project-detail__meta-links,
.home-section-nav,
.admin-tabs,
.admin-section__header,
.admin-project-card,
.admin-project-card__actions,
.admin-actions,
.admin-header__actions,
.admin-checkbox {
    display: flex;
    align-items: center;
    gap: var(--layout-gap);
}

.site-header__inner,
.site-footer__inner {
    padding: 0 var(--page-padding);
    justify-content: space-between;
    min-height: var(--header-height);
}

.site-footer__inner {
    min-height: var(--footer-height);
}

.site-logo,
.site-nav a,
.work-filters a,
.project-detail__meta-links a,
.home-section-nav a,
.admin-tab,
.admin-header__actions a,
.admin-project-card__actions a {
    white-space: nowrap;
}

.site-logo,
.site-nav a {
    font-size: var(--font-size-ui);
}

.site-logo {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 50%;
    line-height: 1;
}

.page,
.admin-page {
    flex: 1 0 auto;
    padding: 0 var(--page-padding);
}

.site-footer {
    margin-top: auto;
}

.page {
    padding-top: var(--header-offset);
}

.section-screen {
    display: flex;
    align-items: center;
}

.home-hero,
.home-contact {
    justify-content: center;
}

.page-about .section-screen,
.page-contact .section-screen {
    display: block;
}

.home-hero__link,
.home-hero__placeholder,
.home-hero__card,
.home-hero__content,
.home-section-nav,
.content-block,
.home-links__inner,
.work-content,
.project-detail,
.admin-section,
.admin-header {
    width: 100%;
}

.home-hero__link img,
.home-about-image,
.home-hero__placeholder,
.home-about-image-placeholder {
    width: 100%;
}

.home-hero__content {
    display: grid;
    gap: var(--layout-gap);
    align-content: center;
    justify-items: start;
}

.home-hero__link,
.home-hero__card {
    margin-bottom: 2rem;
}

.home-hero__card {
    position: relative;
}

.home-hero__placeholder {
    min-height: 40vh;
    display: grid;
    place-items: center;
    border: 1px solid var(--color-text);
}

.home-about-image-placeholder {
    aspect-ratio: 16 / 9;
    border: 1px solid var(--color-text);
}

.home-about-image {
    display: block;
}

.page-about .home-about-image,
.page-about .home-about-image-placeholder {
    margin-bottom: 2rem;
}

.home-section-nav {
    display: none;
}

.home-links__inner,
.work-filters {
    width: 100%;
    max-width: 50%;
    justify-content: flex-start;
    flex-wrap: wrap;
    column-gap: var(--layout-gap);
    row-gap: 0;
    font-size: var(--font-size-display);
    line-height: 1;
}

.content-block {
    text-align: left;
}

.page-home .content-block,
.page-about .content-block {
    width: 50%;
    max-width: 50%;
}

.page-home .content-block p,
.page-about .content-block p {
    max-width: 100%;
    margin: 0;
}

.page-contact .content-block p {
    margin: 0;
}

.home-about,
.content-block,
.content-block p {
    font-size: var(--font-size-base);
}

.home-contact .content-block,
.home-contact .content-block a,
.home-contact .content-block p:last-child {
    font-size: var(--font-size-display);
    line-height: 1;
}

.home-contact .content-block a[href^="mailto:"] {
    overflow-wrap: anywhere;
}

.page-work,
.page-project,
.admin-page {
    padding-top: var(--header-offset);
    padding-bottom: var(--layout-gap);
}

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

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

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

.work-content {
    display: grid;
    gap: var(--layout-gap);
    margin-bottom: 2rem;
}

.home-hero {
    margin-bottom: 2rem;
}

.project-grid--two-columns {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--grid-gap);
}

.project-tile a,
.project-image-trigger,
.home-hero__link,
.project-card-media {
    display: block;
    width: 100%;
}

.project-tile,
.project-tile a,
.home-hero__card,
.home-hero__link {
    position: relative;
}

.project-image-trigger {
    padding: 0;
    border: 0;
}

.project-tile img,
.project-image-trigger img,
.project-card-media img {
    width: 100%;
}

.project-card-title {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
    opacity: 0;
    font-size: var(--font-size-ui);
    line-height: 1;
    transition: opacity 0.2s ease;
}

.project-card-media img {
    transition: opacity 0.2s ease;
}

.project-tile:hover .project-card-media img,
.home-hero__link:hover .project-card-media img {
    opacity: 0.1;
}

.project-tile:hover .project-card-title,
.home-hero__link:hover + .project-card-title {
    opacity: 1;
}

.project-detail {
    display: grid;
    gap: var(--grid-gap);
    margin-bottom: 2rem;
}

.project-detail__header {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--grid-gap);
    align-items: start;
}

.project-detail__intro {
    width: 100%;
}

.project-detail__intro h1 {
    margin: 0 0 var(--space-title-bottom);
}

.project-detail__description,
.project-detail__description p {
    margin: 0 0 1rem;
    font-size: var(--font-size-base);
}

.project-detail__gallery {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--grid-gap);
    align-content: start;
}

.project-detail__meta-links {
    justify-content: flex-end;
    column-gap: var(--layout-gap);
    row-gap: 0;
    margin: 0;
    font-size: var(--font-size-project-meta);
    line-height: 1;
    text-align: right;
}

.lightbox[hidden] {
    display: none;
}

.lightbox {
    position: fixed;
    inset: 0;
    z-index: 40;
    display: flex;
    flex-direction: column;
    padding: 0;
    background: var(--color-bg);
}

.lightbox__content {
    order: 2;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    flex: 1;
    min-height: 0;
    padding-left: var(--page-padding);
    padding-right: var(--page-padding);
    width: 100%;
    overflow-y: auto;
}

.lightbox__figure {
    margin: 0 0 var(--layout-gap);
    width: 100%;
}

.lightbox__figure img {
    width: 100%;
    height: auto;
}

.lightbox__nav {
    order: 1;
    display: grid;
    grid-template-columns: auto auto 1fr;
    align-items: center;
    gap: var(--layout-gap);
    min-height: var(--header-height);
    padding: 0 var(--page-padding);
    background: var(--color-bg);
    width: 100%;
}

.lightbox__prev,
.lightbox__next,
.lightbox__title {
    font-size: var(--font-size-project-meta);
    line-height: 1;
    margin-top: -0.2rem;
}

.lightbox__title:hover {
    color: var(--color-muted);
}

.lightbox__prev,
.lightbox__next,
.lightbox__title {
    padding: 0;
    border: 0;
    background: transparent;
}

.lightbox__prev {
    justify-self: start;
}

.lightbox__next {
    justify-self: end;
    grid-column: 3;
}

.lightbox__title {
    margin: 0;
    text-align: left;
}

.admin-page {
    display: grid;
    gap: var(--layout-gap);
    max-width: 60rem;
    margin: 0 auto;
}

.admin-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--layout-gap);
    padding: var(--layout-gap) 0;
    border-bottom: 1px solid var(--color-text);
}

.admin-header h1,
.admin-section h2,
.admin-project-card h3,
.admin-images h2 {
    margin: 0;
    font-size: var(--font-size-ui);
    line-height: 1;
    font-weight: 400;
}

.admin-header__meta,
.admin-project-card__meta,
.admin-notice {
    margin: 0;
    color: var(--color-muted);
}

.admin-notice {
    padding: var(--layout-gap) 0 0;
}

.admin-notice--error {
    color: var(--color-text);
}

.admin-section {
    display: grid;
    gap: var(--layout-gap);
    padding: var(--layout-gap) 0;
    border-bottom: 1px solid var(--color-text);
}

.admin-tabs {
    padding-top: var(--layout-gap);
}

.admin-tab {
    padding: 0;
    border: 0;
    background: transparent;
    color: var(--color-text);
    line-height: 1;
}

.admin-tab.is-active {
    color: var(--color-muted);
}

.admin-section__header,
.admin-project-card {
    justify-content: space-between;
}

.admin-form,
.admin-project-list,
.admin-image-list {
    display: grid;
    gap: var(--layout-gap);
}

.admin-field,
.admin-field label {
    display: grid;
    gap: var(--field-gap);
    margin: 0;
}

.admin-label {
    color: var(--color-muted);
    line-height: 1;
}

.admin-form input,
.admin-form select,
.admin-form textarea {
    width: 100%;
}

.admin-category-list {
    display: flex;
    align-items: center;
    gap: var(--layout-gap);
    flex-wrap: wrap;
}

.admin-project-card {
    padding: var(--layout-gap) 0;
    border-top: 1px solid var(--color-text);
}

.admin-project-card__actions form {
    margin: 0;
}

.admin-inline-form {
    margin: 0;
}

.admin-image-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.admin-image-card {
    display: grid;
    gap: 0.75rem;
    align-content: start;
}

.admin-image-card img {
    width: 100%;
}

.admin-image-card .admin-field {
    gap: var(--field-gap-compact);
}

.admin-checkbox {
    gap: 0.75rem;
}

.admin-checkbox input {
    width: auto;
    margin: 0;
}

.admin-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.admin-button--ghost {
    padding: 0;
    border: 0;
}

.admin-empty {
    margin: 0;
    color: var(--color-muted);
}

@media (max-width: 900px) {
    :root {
        --page-padding: 20px;
        --layout-gap: 1rem;
        --header-height: 72px;
        --footer-height: 72px;
        --content-width-wide: 100%;
        --content-width-medium: 100%;
    }

    .site-header__inner,
    .site-footer__inner {
        min-height: var(--header-height);
        padding: 0 var(--page-padding);
        align-items: center;
        flex-direction: row;
        justify-content: flex-start;
    }

    .project-grid--two-columns,
    .project-detail__header,
    .project-detail__gallery,
    .admin-image-list {
        grid-template-columns: 1fr;
    }

    .site-nav,
    .work-filters,
    .home-links__inner,
    .project-detail__meta-links {
        flex-wrap: wrap;
    }

    .project-detail__intro h1 {
        font-size: 3rem;
    }

    .lightbox {
        padding-top: 0;
    }

    .admin-header,
    .admin-section__header,
    .admin-project-card,
    .admin-project-card__actions {
        flex-direction: column;
        align-items: flex-start;
    }

    .lightbox__nav {
        grid-template-columns: auto 1fr auto;
    }
}

@media (max-width: 1024px) {
    :root {
        --content-width-wide: 90%;
        --content-width-medium: 90%;
        --header-offset: var(--header-height);
    }

    .home-links__inner,
    .work-filters,
    .page-home .content-block,
    .page-about .content-block {
        width: 100%;
        max-width: 100%;
    }

    .site-header__inner,
    .site-footer__inner {
        justify-content: flex-start;
    }

    .site-header__inner {
        flex-direction: row;
        align-items: center;
        gap: 0;
        padding-top: 0;
        padding-bottom: 0;
    }

    .site-footer__inner {
        flex-direction: row;
        align-items: center;
        gap: 0;
        padding-bottom: 0;
    }

    .site-logo {
        width: 100%;
        justify-content: space-between;
    }

    .site-header .site-nav,
    .site-footer .site-nav {
        width: 100%;
        justify-content: flex-start;
    }

    .site-header .site-nav {
        display: none;
    }

    .site-footer .site-nav {
        order: 2;
    }

    .site-footer .site-logo {
        order: 1;
        display: none;
    }

    .home-section-nav {
        display: flex;
        align-items: center;
        gap: var(--layout-gap);
        font-size: 2rem;
        line-height: 1;
    }

    .project-detail__header {
        grid-template-columns: 1fr;
    }

    .project-detail__meta-links {
        order: -1;
        justify-content: flex-start;
        text-align: left;
    }
}

@media (max-width: 640px) {
    .lightbox__prev,
    .lightbox__next,
    .lightbox__title {
        font-size: var(--font-size-lightbox-mobile);
    }

    .project-detail__description,
    .project-detail__description p,
    .home-about,
    .content-block,
    .content-block p {
        font-size: var(--font-size-base);
    }

    .lightbox__content {
        padding-bottom: calc(var(--layout-gap) * 5);
    }
}

@media (max-width: 560px) {
    :root {
        --font-size-display: 1.75rem;
    }
}