/* ==========================================================================
   Henschker + Partner — components
   --------------------------------------------------------------------------
   The "Werkliste" look of the old site, rebuilt on tokens. Breakpoints are
   the draft's (Bricks): 991px tablet, 767px mobile menu, 478px phone.
   ========================================================================== */

@layer components {
  /* Lists used for layout carry no bullets. */
  :is(.site-nav__list, .project-grid, .gallery) {
    list-style: none;
    padding: 0;
  }

  /* ---- Header ----------------------------------------------------------- */

  .site-header {
    --header-height: calc(var(--logo-size) + 2 * var(--space-draft-xs));
    position: sticky;
    inset-block-start: 0;
    z-index: 10;
    padding-block: var(--space-draft-xs);
    background-color: var(--color-bg);
    box-shadow: var(--shadow-header);
  }

  .site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-draft-s);
  }

  .site-header__logo {
    display: block;
    flex: none;
  }

  .site-header__logo img {
    display: block;
    inline-size: var(--logo-size);
    block-size: var(--logo-size);
  }

  /* ---- Navigation --------------------------------------------------------
     One list. Desktop: inline row (the popover is forced visible + static).
     Mobile: a panel the menu button opens as a native popover. */

  .site-nav__list {
    display: flex;
    gap: var(--space-draft-m);
  }

  .site-nav__link {
    font-size: var(--text-sm);
    text-transform: uppercase;
    color: var(--color-text-muted);
    text-decoration: none;
    hyphens: manual;
  }

  .site-nav__link:hover,
  .site-nav__link[aria-current="page"] {
    color: var(--color-accent-hover);
  }

  .site-nav__toggle,
  .site-nav__close {
    display: none;
    padding: var(--space-1);
    border: 0;
    background: none;
    color: var(--color-text-muted);
    cursor: pointer;
    --icon-size: 2.5rem;
  }

  @media (min-width: 768px) {
    /* Author styles beat the UA's `[popover]:not(:popover-open) { display: none }`. */
    .site-nav__panel {
      display: block;
      position: static;
      inset: auto;
      inline-size: auto;
      block-size: auto;
      margin: 0;
      padding: 0;
      border: 0;
      overflow: visible;
      background: none;
      color: inherit;
    }
  }

  @media (max-width: 767px) {
    .site-nav__toggle {
      display: inline-flex;
    }

    .site-nav__panel {
      position: fixed;
      inset: 6.25rem 0.9375rem auto auto;
      inline-size: 80%;
      min-block-size: 18.75rem;
      margin: 0;
      padding: var(--space-draft-s) var(--space-draft-m) var(--space-draft-s) var(--space-draft-s);
      border: 1px solid var(--color-border-strong);
      border-radius: var(--radius-md);
      background-color: var(--color-bg);
      color: var(--color-text);
    }

    .site-nav__panel::backdrop {
      background: transparent;
    }

    .site-nav__list {
      flex-direction: column;
      align-items: flex-end;
      gap: var(--space-draft-s);
    }

    .site-nav__link {
      font-size: var(--text-lg);
    }

    .site-nav__close {
      display: inline-flex;
      position: absolute;
      inset: auto var(--space-draft-m) var(--space-draft-s) auto;
      --icon-size: 1.6rem;
    }
  }

  /* ---- Footer ----------------------------------------------------------- */

  .site-footer {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-draft-xs);
    padding-block: var(--space-draft-s);
    padding-inline: var(--container-gutter);
  }

  .site-footer__nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-draft-m);
  }

  .site-footer__nav a {
    font-size: var(--text-sm);
    text-transform: uppercase;
    color: var(--color-text-muted);
    text-decoration: none;
  }

  .site-footer__nav a:hover {
    color: var(--color-accent-hover);
  }

  /* ---- Page section -----------------------------------------------------
     The old header was fixed and overlapped the content; here it takes its
     own space, so the top padding subtracts its height to keep the same
     distance from the top of the window. */

  .page {
    padding-block-start: max(var(--space-draft-s), 2 * var(--section-space) - 5rem);
    padding-block-end: var(--section-space);
  }

  .page__title {
    margin-block-end: var(--space-draft-m);
  }

  .page__empty {
    color: var(--color-text-subtle);
  }

  /* ---- Project grid (/projekte) ------------------------------------------ */

  .project-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-draft-m);
  }

  .project-card__link {
    display: flex;
    flex-direction: column;
    gap: var(--space-draft-xs);
    color: inherit;
    text-decoration: none;
  }

  .project-card__media {
    margin: 0;
  }

  .project-card__img {
    display: block;
    inline-size: 13.75rem;  /* 220px, as on the old site */
    block-size: 13.75rem;
    object-fit: cover;
    transition: filter var(--duration-normal) var(--ease-in);
  }

  .project-card__text {
    display: flex;
    flex-direction: column;
    gap: 2px;
  }

  .project-card__title {
    font-size: var(--text-md);
    line-height: 1.4;
    text-transform: uppercase;
    text-wrap: wrap;
    color: var(--color-text);
  }

  .project-card__place {
    font-size: var(--text-sm);
    color: var(--color-text-subtle);
  }

  .project-card__link:hover .project-card__img {
    filter: brightness(0.8);
  }

  .project-card__link:hover :is(.project-card__title, .project-card__place) {
    color: var(--color-text-muted);
  }

  @media (max-width: 991px) {
    .project-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .project-card__img { inline-size: 100%; block-size: 18.75rem; }
  }

  @media (max-width: 767px) {
    .project-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  }

  @media (max-width: 478px) {
    .project-grid { grid-template-columns: minmax(0, 1fr); gap: var(--space-draft-l); }
    .project-card__img { block-size: 21.875rem; }
  }

  /* ---- Project detail (/projekt/{slug}) ----------------------------------
     A flex column, as on the old site: margins add up instead of collapsing.
     Distances: subline → gallery 60px, gallery → text 90px (70 on phones),
     text → meta 50px (30). */

  .project {
    display: flex;
    flex-direction: column;
  }

  .project__head {
    display: grid;
    /* minmax(0, …): a long word in the title must wrap, not widen the grid. */
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    margin-block: var(--space-draft-s);
  }

  .project__heading {
    grid-column: 2;
    margin-inline: var(--space-draft-s);
    text-align: center;
  }

  .project__title {
    margin-block-end: 5px;
  }

  .project__subline {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
  }

  .project__arrow {
    display: inline-flex;
    padding: var(--space-2);
    margin-inline: calc(-1 * var(--space-2));  /* glyph on the column edge, as before */
    font-size: var(--text-xl);
    color: var(--color-text);
    --icon-size: 1em;
    transition: transform var(--duration-normal) ease, color var(--duration-normal) ease;
  }

  .project__arrow--next {
    grid-column: 3;
  }

  .project__arrow:hover {
    transform: scale(1.1);
    color: var(--color-text-muted);
  }

  /* Gallery: full-width rows, two half-width images share a row; a lone
     half grows to the full width (flex-wrap, as on the old site). */
  .gallery {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-draft-s);
    margin-block-start: calc(2 * var(--space-draft-s));
  }

  .gallery__item--full {
    flex: 1 1 100%;
  }

  .gallery__item--half {
    flex: 1 1 calc(50% - var(--space-draft-s));
    max-block-size: 43.75rem;  /* 700px */
  }

  .gallery__link {
    display: block;
    block-size: 100%;
    cursor: zoom-in;
  }

  .gallery__img {
    display: block;
    inline-size: 100%;
    block-size: auto;
  }

  .gallery__item--half .gallery__img {
    block-size: 100%;
    object-fit: cover;
  }

  @media (max-width: 768px) {
    .gallery__item--half {
      flex-basis: 100%;
      block-size: 15.625rem;  /* 250px */
    }
  }

  .project__text {
    margin-block-start: calc(2 * var(--space-draft-s) + var(--space-draft-l));
  }

  .project__text > * + * {
    margin-block-start: var(--space-draft-s);
  }

  .project__meta {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-block-start: var(--space-draft-l);
  }

  .project__meta-row {
    display: grid;
    grid-template-columns: 1fr 3fr;
    gap: var(--space-draft-xs);
    inline-size: 50%;
  }

  @media (max-width: 991px) {
    .project__meta-row { inline-size: 80%; }
  }

  @media (max-width: 767px) {
    .project__text { margin-block-start: calc(2 * var(--space-draft-s) + var(--space-draft-m)); }
    .project__meta { margin-block-start: var(--space-draft-m); }
    .project__meta-row { inline-size: 90%; }
  }

  @media (max-width: 478px) {
    .project__meta-row { inline-size: 100%; grid-template-columns: 2fr 4fr; }
  }

  /* ---- Lightbox (public/assets/js/lightbox.js) --------------------------- */

  .lightbox {
    inline-size: 100%;
    block-size: 100%;
    max-inline-size: none;
    max-block-size: none;
    margin: 0;
    padding: 0;
    border: 0;
    background-color: var(--color-overlay);
  }

  .lightbox[open] {
    display: grid;
    place-items: center;
  }

  .lightbox::backdrop {
    background: transparent;
  }

  .lightbox__img {
    max-inline-size: 90vw;
    max-block-size: 90vh;
    object-fit: contain;
  }

  .lightbox__btn {
    position: absolute;
    display: inline-flex;
    padding: var(--space-3);
    border: 0;
    border-radius: var(--radius-sm);
    background-color: var(--color-overlay-control);
    color: var(--white);
    cursor: pointer;
    --icon-size: 1.75rem;
  }

  .lightbox__btn:hover {
    background-color: var(--black);
  }

  .lightbox__btn:focus-visible {
    outline-color: var(--white);
  }

  .lightbox__btn--prev { inset-inline-start: var(--space-4); }
  .lightbox__btn--next { inset-inline-end: var(--space-4); }
  .lightbox__btn--close { inset-block-start: var(--space-4); inset-inline-end: var(--space-4); }

  html:has(.lightbox[open]) {
    overflow: hidden;
  }

  /* ---- Running text -------------------------------------------------------
     The old site's text blocks: 20px between paragraphs, lists with dashes,
     links in the text colour. Used for CMS markdown outside .prose. */

  .text > * + * {
    margin-block-start: var(--space-draft-s);
  }

  .text ul {
    padding: 0;
    list-style: none;
  }

  .text li::before {
    content: "– ";
  }

  /* Century Gothic ships in 400 only; the old site let the browser
     synthesise its bold (Gründe, Interesse, the job titles). */
  .text :is(strong, b) {
    font-weight: var(--font-bold);
  }

  .text a {
    color: inherit;
  }

  .text a:hover {
    color: var(--color-accent-hover);
  }

  .text h2 {
    font-size: var(--text-base);
    text-transform: uppercase;
  }

  /* ---- Home carousel (public/assets/js/carousel.js) -----------------------
     Slides share one grid cell; the active one fades in over 1.5s (draft).
     Without JS only the first slide shows. */

  .home {
    padding-block: calc(var(--section-space) - var(--space-draft-m)) var(--section-space);
  }

  .carousel {
    position: relative;
  }

  .carousel__link {
    display: grid;
    transition: transform var(--duration-slow) ease;
  }

  .carousel__link:hover {
    transform: scale(1.01);
  }

  .carousel__slide {
    grid-area: 1 / 1;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
  }

  .carousel__slide.is-active {
    opacity: 1;
  }

  .carousel__img {
    display: block;
    inline-size: 100%;
    block-size: auto;
  }

  .carousel__toggle {
    position: absolute;
    inset: auto var(--space-3) var(--space-3) auto;
    display: inline-flex;
    padding: var(--space-2);
    border: 0;
    border-radius: var(--radius-full);
    background-color: var(--color-scrim-light);
    color: var(--color-text-muted);
    cursor: pointer;
    opacity: 0.6;
    transition: opacity var(--duration-normal) ease;
    --icon-size: 1rem;
  }

  .carousel:hover .carousel__toggle,
  .carousel__toggle:focus-visible {
    opacity: 1;
  }

  .carousel__icon-play,
  .carousel.is-paused .carousel__icon-pause {
    display: none;
  }

  .carousel.is-paused .carousel__icon-play {
    display: block;
  }

  @media (prefers-reduced-motion: reduce) {
    .carousel__slide,
    .carousel__link {
      transition: none;
    }

    .carousel__link:hover {
      transform: none;
    }
  }

  /* ---- Büroprofil ---------------------------------------------------------- */

  .profile {
    display: flex;
    flex-direction: column;
    gap: var(--space-draft-m);
  }

  .profile__signature {
    margin-block-start: calc(var(--space-draft-s) - var(--space-draft-m));
  }

  .profile__person {
    display: flex;
    gap: var(--space-draft-m);
  }

  .profile__portrait {
    flex: none;
    inline-size: 20%;
    margin: 0;
  }

  .profile__img {
    display: block;
    inline-size: 100%;
    block-size: auto;
  }

  .profile__cv {
    display: flex;
    flex-direction: column;
    gap: var(--space-draft-s);
  }

  /* The old site set these text blocks at 1.5 (the CV at 1.6). */
  :is(.profile__text, .profile__signature, .contact) {
    line-height: 1.5;
  }

  .profile__name {
    font-size: 1.625rem;  /* 26px, as on the old site */
    text-wrap: wrap;      /* balance would break after "Dipl.-" */
  }

  .cv__row > * {
    display: inline;
  }

  .cv__row dd {
    margin: 0;
  }

  @media (max-width: 767px) {
    .profile__portrait { inline-size: 30%; }
  }

  @media (max-width: 478px) {
    .profile__person { flex-direction: column; }
    .profile__portrait { inline-size: 60%; }
  }

  /* ---- Kontakt ------------------------------------------------------------- */

  .contact {
    display: flex;
    flex-direction: column;
    gap: var(--space-draft-m);
  }

  .contact__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-draft-s);
    margin-block-start: var(--space-draft-l);
    font-style: normal;
  }

  .contact__grid p + p {
    margin-block-start: var(--space-draft-s);
  }

  .contact__grid a {
    color: inherit;
  }

  .contact__map {
    margin: 0;
  }

  .contact__map-img {
    display: block;
    inline-size: 100%;
    max-inline-size: 64rem;  /* 1024px, the old image size */
    block-size: auto;
  }

  .contact__directions {
    margin-block-start: var(--space-draft-l);
  }

  @media (max-width: 767px) {
    .contact__grid,
    .contact__directions { margin-block-start: var(--space-draft-s); }
  }

  @media (max-width: 478px) {
    .contact__grid { grid-template-columns: minmax(0, 1fr); }
  }

  /* ---- Jobs: accordion on native <details> --------------------------------- */

  .jobs {
    display: flex;
    flex-direction: column;
    gap: var(--space-draft-m);
  }

  .jobs__list {
    display: contents;
  }

  .job {
    padding: var(--space-draft-xs) var(--space-draft-s);
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-md);
  }

  .job__summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-draft-s);
    min-block-size: 3.125rem;  /* 50px */
    cursor: pointer;
    list-style: none;
  }

  .job__summary::-webkit-details-marker {
    display: none;
  }

  .job__title {
    font-size: var(--text-lg);
  }

  .job__summary:hover .job__title {
    color: var(--color-text-muted);
  }

  .job__icon {
    flex: none;
    color: var(--grey-dark);
    --icon-size: 1.25rem;
    transition: transform var(--duration-normal) ease-in-out;
  }

  .job[open] .job__icon {
    transform: rotate(45deg);
  }

  .job__body {
    display: flex;
    flex-direction: column;
    gap: var(--space-draft-s);
    padding-block: 0.9375rem;  /* 15px */
  }

  /* Smooth opening where the browser supports animating to `auto`. */
  @supports (interpolate-size: allow-keywords) {
    .job {
      interpolate-size: allow-keywords;
    }

    .job::details-content {
      block-size: 0;
      overflow: clip;
      transition: block-size var(--duration-slow) var(--ease-standard),
                  content-visibility var(--duration-slow) allow-discrete;
    }

    .job[open]::details-content {
      block-size: auto;
    }

    @media (prefers-reduced-motion: reduce) {
      .job::details-content { transition: none; }
      .job__icon { transition: none; }
    }
  }

  .job__permalink {
    font-size: var(--text-sm);
  }

  .job__permalink a {
    color: var(--color-text-subtle);
  }

  .job-apply {
    margin-block-start: var(--space-draft-l);
  }

  .job-apply__mail {
    font-weight: var(--font-bold);
    color: var(--color-text-muted);
    text-decoration-color: currentColor;
  }

  .job-page__back {
    margin-block-end: var(--space-draft-s);
    font-size: var(--text-sm);
  }

  .job-page__back a {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    color: var(--color-text-muted);
    text-decoration: none;
    text-transform: uppercase;
  }

  .job-page__back a:hover {
    color: var(--color-accent-hover);
  }

  .job-page__body {
    display: flex;
    flex-direction: column;
    gap: var(--space-draft-s);
  }

  /* ---- CMS pages (Nachruf), legal pages, 404 -------------------------------- */

  .content-page {
    display: flex;
    flex-direction: column;
    gap: var(--space-draft-m);
  }

  .content-page__media {
    margin: 0;
  }

  .content-page__img {
    display: block;
    inline-size: 100%;
    max-inline-size: 64rem;  /* the old site showed the image at ≤ 1024px */
    block-size: auto;
    margin-inline: auto;
  }

  /* Bold sentence-case sub-headings, as on the old Impressum. */
  .legal__body h2 {
    margin-block-start: var(--space-draft-m);
    font-weight: var(--font-bold);
    text-transform: none;
  }

  .legal__stand {
    font-size: var(--text-sm);
    color: var(--color-text-subtle);
  }

  .legal .attribution {
    margin-block-start: var(--space-draft-l);
  }
}