@import url("tokens.css");

:root { --logo-cursor: url("../assets/paul-dersidan-logo.svg?v=5") 12 19; }
* { box-sizing: border-box; }
html { background: var(--paper); color: var(--ink); font-family: var(--display); }
body { cursor: var(--logo-cursor), auto; margin: 0; min-width: 320px; }
::selection { background: #fff; color: var(--ink); }
img { display: block; max-width: 100%; }
a { color: inherit; cursor: var(--logo-cursor), auto; text-decoration: none; }
button { color: inherit; font: inherit; }
.visually-hidden { clip: rect(0 0 0 0); clip-path: inset(50%); height: 1px; overflow: hidden; position: absolute; white-space: nowrap; width: 1px; }

.site-header {
  align-items: center;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  height: 70px;
  padding: 0 var(--page-pad);
  position: sticky;
  top: 0;
  transform: translateY(0);
  transition: transform 180ms ease-out;
  will-change: transform;
  z-index: 5;
  background: transparent;
  isolation: isolate;
  overflow: hidden;
}
.site-header.is-scroll-hidden { transform: translateY(-100%); }
.site-header.menu-open { transform: translateY(0); }
.site-header::before {
  content: "";
  inset: 0;
  pointer-events: none;
  position: absolute;
  z-index: 0;
}
.site-header::before {
  background: color-mix(in srgb, var(--paper) 58%, transparent);
  -webkit-backdrop-filter: blur(28px) saturate(120%);
  backdrop-filter: blur(28px) saturate(120%);
}
.site-header > * { position: relative; z-index: 1; }
.site-name { font-size: 14px; font-weight: 400; letter-spacing: .04em; white-space: nowrap; }
.site-name, .home-bottom, .footer-top, .project-bottom { cursor: default; }
.site-tagline { font-size: 14px; font-weight: 400; justify-self: center; letter-spacing: .04em; white-space: nowrap; }
.site-nav { display: flex; flex-wrap: wrap; gap: 0; justify-content: flex-end; justify-self: end; }
.site-nav a { align-items: center; border: 1px solid var(--ink); border-radius: var(--image-radius); color: var(--ink); display: inline-flex; font-size: 14px; height: 35px; letter-spacing: .04em; padding: 0 .9rem; }
.site-nav a:nth-child(1) { border-radius: var(--image-radius) 0 0 var(--image-radius); }
.site-nav a:nth-child(2) { border-radius: 0; margin-left: -1px; }
.site-nav a:nth-child(3) { border-radius: 0 var(--image-radius) var(--image-radius) 0; margin-left: -1px; }
.site-nav a:nth-child(4) { margin-left: var(--gap); }
.site-nav a:nth-child(-n+3) { justify-content: center; padding-left: 0; padding-right: 0; width: 62px; }
.site-nav a, .control, .info-pill { cursor: default; }
.site-nav a:hover, .site-nav a:focus-visible { background: var(--ink); color: var(--paper); }
.site-nav a[aria-current="page"] { background: var(--ink); color: var(--paper); }
.menu-toggle { background: none; border: 0; color: var(--ink); cursor: var(--logo-cursor), auto; display: none; height: 2.75rem; padding: 0; place-items: center; width: 2.75rem; }
.menu-toggle-icon, .menu-toggle-icon::before, .menu-toggle-icon::after { background: currentColor; border-radius: 1px; content: ""; display: block; height: 1px; transition: transform .2s ease; width: 1.5rem; }
.menu-toggle-icon { position: relative; }
.menu-toggle-icon::before { left: 0; position: absolute; top: -.45rem; }
.menu-toggle-icon::after { left: 0; position: absolute; top: .45rem; }

body[data-filter="all"] .site-header { padding-bottom: 0; }
.home-intro { font-size: clamp(21px, 2.7vw, 42px); font-weight: 300; letter-spacing: -.04em; line-height: 1.08; margin: 35px 0 0; max-width: 49rem; padding: 0 var(--page-pad) 35px; }
.desktop-intro-line { display: block; white-space: nowrap; }
.mobile-intro-copy { display: none; }
.home-meta { align-items: center; display: flex; justify-content: space-between; padding: 0 var(--page-pad) 70px; }
.home-clock, .home-bottom { font-size: 14px; letter-spacing: .04em; line-height: 1.25; margin: 0; }
.home-bottom, .project-bottom { cursor: default; pointer-events: none; user-select: none; }
.gallery { align-items: start; display: grid; gap: var(--image-gap); grid-template-columns: repeat(3, minmax(0, 1fr)); padding: 0 var(--page-pad) var(--page-pad); }
body[data-filter="work"] .gallery, body[data-filter="play"] .gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.gallery-column { display: flex; flex-direction: column; gap: var(--image-gap); }
.footer-end-note { display: none; }
.gallery-end-smile { display: inline-block; font-size: 1.25em; letter-spacing: 0; line-height: 0; vertical-align: -.08em; }
body[data-filter="all"] .site-footer, body[data-filter="work"] .site-footer, body[data-filter="play"] .site-footer, .info + .site-footer { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
body[data-filter="all"] .footer-copyright, body[data-filter="work"] .footer-copyright, body[data-filter="play"] .footer-copyright, .info + .site-footer .footer-copyright { grid-column: 1; }
body[data-filter="all"] .footer-end-note, body[data-filter="work"] .footer-end-note, body[data-filter="play"] .footer-end-note, .info + .site-footer .footer-end-note { display: block; grid-column: 2; justify-self: center; text-align: center; }
body[data-filter="all"] .footer-top, body[data-filter="work"] .footer-top, body[data-filter="play"] .footer-top, .info + .site-footer .footer-top { grid-column: 3; justify-self: end; }
.gallery-item { background: var(--paper); border-radius: var(--image-radius); contain: layout paint; display: block; overflow: hidden; position: relative; }
.gallery-item--loading { opacity: 0; }
.gallery-item--loading.is-loaded { opacity: 1; transition: opacity .35s ease-out; }
.gallery-item img, .gallery-item video { border-radius: var(--image-radius); display: block; height: auto; width: 100%; }
/* Reserve space before lazy media is fetched so off-screen tiles stay off-screen. */
.gallery-item--loading:not(.is-loaded) { aspect-ratio: 1; }
.gallery-item::after { background: url("../assets/paul-dersidan-dot.svg") center / contain no-repeat; content: ""; height: 38px; left: 50%; opacity: 0; pointer-events: none; position: absolute; top: 50%; transform: translate(-50%, -50%) scale(.8); transition: opacity .2s ease, transform .2s ease; width: 23px; }
.gallery-item:hover::after, .gallery-item:focus-visible::after { opacity: 1; transform: translate(-50%, -50%) scale(1); }
.empty-state { color: var(--muted); min-height: 52vh; padding: 4rem var(--page-pad); }
.site-footer { align-items: center; display: flex; font-size: 14px; justify-content: space-between; letter-spacing: .04em; line-height: 1.25; padding: 70px var(--page-pad) 35px; }
.footer-top { order: 2; }
.project .site-footer { padding: 70px 0 0; }

@media (min-width: 701px) {
  .site-header { padding-left: 35px; padding-right: 35px; }
  .home-intro { padding-left: 35px; }
  .home-meta { padding-left: 35px; padding-right: 35px; }
  .gallery { padding-left: 35px; padding-right: 35px; }
  .site-footer { padding-left: 35px; padding-right: 35px; }
}

body.modal-open { overflow: hidden; }
dialog { background: transparent; border: 0; height: 100dvh; margin: 0; max-height: none; max-width: none; overflow: hidden; overscroll-behavior: none; padding: 35px clamp(1rem, 4vw, 3.5rem) 0; width: 100vw; }
dialog::backdrop { background: color-mix(in srgb, var(--paper) 58%, transparent); -webkit-backdrop-filter: blur(28px) saturate(120%); backdrop-filter: blur(28px) saturate(120%); }
.project-modal { background: var(--paper); border: 0; border-radius: var(--image-radius) var(--image-radius) 0 0; box-shadow: 0 1rem 4rem rgba(0,0,0,.35); height: 100%; margin: 0 auto; max-width: 1400px; overflow: auto; overscroll-behavior: contain; }
.project-modal:focus { outline: 0; }
.project-modal .site-footer { padding-bottom: 35px; }
.modal-controls { align-items: center; background: color-mix(in srgb, var(--paper) 58%, transparent); border: 0; display: flex; gap: var(--gap); justify-content: space-between; padding: 21px 35px; position: sticky; top: 0; z-index: 1; -webkit-backdrop-filter: blur(28px) saturate(120%); backdrop-filter: blur(28px) saturate(120%); }
.modal-stepper { display: flex; gap: var(--gap); }
.control { align-items: center; background: transparent; border: 1px solid var(--ink); border-radius: var(--image-radius); color: var(--ink); cursor: default; display: inline-flex; font-size: 14px; height: 35px; letter-spacing: .04em; padding: 0 .9rem; }
.control:hover, .control:focus-visible { background: var(--ink); color: var(--paper); }
.control:disabled { cursor: default; opacity: .35; }

.project { padding: 56px 35px clamp(1.25rem, 4vw, 3.75rem); }
.project-intro { margin-bottom: 35px; }
.project h1 { font-size: clamp(21px, 2.7vw, 42px); font-weight: 300; letter-spacing: -.04em; line-height: 1.08; margin: 0 0 35px; }
.project-description-row { align-items: flex-start; display: flex; gap: 1rem; justify-content: space-between; }
.project-description { font-size: 14px; letter-spacing: .04em; line-height: 1.25; margin: 0; max-width: 34rem; white-space: pre-line; }
.project-divider { border-top: 1px solid currentColor; display: block; height: 1px; margin: .5em 0; width: 100%; }
.project-description a { cursor: default; text-decoration: none; }
.project-description a:hover, .project-description a:focus-visible { text-decoration: underline; text-underline-offset: .15em; }
.project-bottom { flex: 0 0 auto; font-size: 14px; letter-spacing: .04em; line-height: 1.25; }
.project-media { display: grid; gap: var(--image-gap); }
.media-group { display: grid; gap: var(--image-gap); }
.media-group.one { grid-template-columns: 1fr; }
.media-group.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.media-group.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.media-group.four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.media-group img, .media-group video { background: #deddd7; border-radius: var(--image-radius); height: auto; width: 100%; }
.project-media-item--loading { opacity: 0; }
.project-media-item--loading.is-loaded { opacity: 1; transition: opacity .45s ease-out; }

.info { padding: 0 0 70px; }
.info-image { border-radius: var(--image-radius); height: clamp(136px, 17.496vw, 272px); margin: 35px var(--page-pad) 35px; overflow: hidden; width: fit-content; }
.info-image img { border-radius: inherit; display: block; height: 100%; width: auto; }
.info .info-meta { padding-left: var(--page-pad); padding-right: var(--page-pad); }
.info-meta { padding-bottom: 70px; }
.info-copy { max-width: none; padding: 0 var(--page-pad); }
.info-title { font-size: 14px; font-weight: 400; letter-spacing: .04em; line-height: 1.25; margin: 0 0 35px; }
.info-large-copy { font-size: clamp(21px, 2.7vw, 42px); font-weight: 300; letter-spacing: -.04em; line-height: 1.08; margin: 0 0 35px; }
.info-large-copy p { margin: 0 0 35px; }
.info-large-copy p:last-child { margin-bottom: 0; }
.info-section { margin: 35px 0 0; }
.info-section h2 { font-size: 14px; font-weight: 400; letter-spacing: .04em; line-height: 1.25; margin: 0 0 14px; }
.info-features { font-size: clamp(21px, 2.7vw, 42px); font-weight: 300; letter-spacing: -.04em; line-height: 1.08; margin: 0; }
.info-pill-list { display: flex; flex-wrap: wrap; gap: var(--gap); list-style: none; margin: 0; padding: 0; }
.info-pill { align-items: center; background: transparent; border: 1px solid var(--ink); border-radius: var(--image-radius); color: var(--ink); display: inline-flex; font-size: 14px; height: 35px; letter-spacing: .04em; padding: 0 .9rem; text-decoration: none; }
a.info-pill:hover, a.info-pill:focus-visible { background: var(--ink); color: var(--paper); }

@media (min-width: 701px) {
  .info-image { margin-left: 35px; margin-right: 35px; }
  .info .info-meta { padding-left: 35px; padding-right: 35px; }
  .info-copy { padding-left: 35px; padding-right: 35px; }
}

@media (max-width: 700px) {
  body[data-filter="all"] .footer-copyright, body[data-filter="work"] .footer-copyright, body[data-filter="play"] .footer-copyright, .info + .site-footer .footer-copyright { white-space: nowrap; }
  body[data-filter="all"] .footer-end-note, body[data-filter="work"] .footer-end-note, body[data-filter="play"] .footer-end-note, .info + .site-footer .footer-end-note { justify-self: center; margin-left: 0; text-align: center; width: auto; }
  .site-header { align-items: center; display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 0; overflow: visible; }
  .desktop-intro-line { display: none; }
  .mobile-intro-copy { display: inline; }
  .mobile-intro-line { display: block; }
  .site-tagline { display: block; justify-self: center; }
  .menu-toggle { display: grid; justify-self: end; margin-left: 0; }
  .site-nav { align-items: center; background: color-mix(in srgb, var(--paper) 58%, transparent); border: 0; border-radius: var(--image-radius); box-shadow: none; display: none; flex-direction: row; left: auto; padding: .5rem; position: absolute; right: var(--page-pad); top: calc(100% + .6rem); -webkit-backdrop-filter: blur(28px) saturate(120%); backdrop-filter: blur(28px) saturate(120%); }
  .site-header.menu-open { grid-template-columns: minmax(0, 1fr) auto; }
  .site-header.menu-open .site-name, .site-header.menu-open .site-tagline { display: none; }
  .site-header.menu-open .menu-toggle { grid-column: 2; grid-row: 1; }
  .site-header.menu-open .site-nav { background: none; display: flex; flex-wrap: nowrap; grid-column: 1; grid-row: 1; justify-self: start; padding: 0; position: static; }
  .site-header.menu-open .menu-toggle-icon { background: transparent; }
  .site-header.menu-open .menu-toggle-icon::before { transform: translateY(.45rem) rotate(45deg); }
  .site-header.menu-open .menu-toggle-icon::after { transform: translateY(-.45rem) rotate(-45deg); }
  .gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  dialog { padding: 0; }
  .project-modal { border: 0; border-radius: 0; box-shadow: none; max-width: none; }
  .modal-controls { padding-left: 14px; padding-right: 14px; }
  .media-group.two, .media-group.four { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .media-group.three { grid-template-columns: 1fr; }
  .project { padding: 14px; }
  .info-image { height: 111px; margin-left: var(--page-pad); margin-right: var(--page-pad); }
  .info-meta { transform: translateY(3px); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
  .gallery-item--loading, .gallery-item--loading.is-loaded, .project-media-item--loading, .project-media-item--loading.is-loaded { animation: none; opacity: 1; transform: none; }
}

/* Keep content and navigation usable without JavaScript. */
@media (max-width: 700px) {
  .site-header:not(.navigation-ready) { height: auto; min-height: 70px; flex-wrap: wrap; padding-bottom: 14px; }
  .site-header:not(.navigation-ready) .site-nav { display: flex; position: static; flex-wrap: wrap; background: none; padding: 0; }
}
/* Before enhancement, CSS columns lay out all generated image links. */
.gallery:not(.gallery--enhanced) { display: block; columns: 3; }
body[data-filter="work"] .gallery:not(.gallery--enhanced), body[data-filter="play"] .gallery:not(.gallery--enhanced) { columns: 2; }
.gallery:not(.gallery--enhanced) > .gallery-item { break-inside: avoid; margin-bottom: var(--image-gap); }
@media (max-width: 700px) {
  .gallery:not(.gallery--enhanced) { columns: 2; }
}