/**
 * pages/project.css: the project case-study template (src/pages/project.mjs, one page per project).
 * Shared components (page-hero, card, badge, tag, btn, meta-list, numbered-list, prose, cta-band, gallery)
 * live in components.css; page css is unlayered so it overrides them without specificity games.
 *
 * Contents: breadcrumb / hero + cover frame / body layout + prose + contributions / sticky meta panel /
 * screenshot gallery / prev-next cards / closing CTA / lightbox (the DOM is built by modules/lightbox.js).
 */

/* ================================================================== BREADCRUMB */
.breadcrumb {
  margin-block-end: clamp(1.5rem, 1rem + 2vw, 2.75rem);
}

.breadcrumb__list {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-inline-size: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  line-height: 1.2;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-subtle);
}

.breadcrumb__item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-inline-size: 0;
}

/* chevron separator (CSS mask: no extra markup, no icon font) */
.breadcrumb__item + .breadcrumb__item::before {
  content: "";
  flex: none;
  inline-size: 0.95em;
  block-size: 0.95em;
  background: currentColor;
  opacity: 0.55;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M9.5 5.5L16 12l-6.5 6.5'/%3E%3C/svg%3E") center / contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M9.5 5.5L16 12l-6.5 6.5'/%3E%3C/svg%3E") center / contain no-repeat;
}

.breadcrumb__link {
  color: inherit;
  text-decoration: none;
  padding-block: 0.5rem; /* comfortable touch target without changing the look */
}

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

/* the current page is allowed to shrink and ellipsise so long titles never push the row wide */
.breadcrumb__item:last-child {
  flex: 0 1 auto;
}

.breadcrumb__current {
  display: block;
  overflow: hidden;
  color: var(--text-muted);
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ================================================================== HERO */
.project-hero {
  padding-block-end: clamp(2.25rem, 1.25rem + 3.5vw, 4.5rem);
}

/* faint dot lattice behind the cover, echoing the home network (decorative, no JS) */
.project-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(circle, var(--network-line) 1.2px, transparent 1.6px) 0 0 / 30px 30px;
  -webkit-mask-image: radial-gradient(ellipse 44% 78% at 86% 42%, #000, transparent 75%);
  mask-image: radial-gradient(ellipse 44% 78% at 86% 42%, #000, transparent 75%);
  opacity: 0.7;
  pointer-events: none;
}

.project-hero__grid {
  display: grid;
  align-items: center;
  gap: clamp(2rem, 1rem + 4vw, 4.5rem);
}

@media (min-width: 900px) {
  .project-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }
}

.project-hero__text {
  display: grid;
  justify-items: start;
  gap: var(--space-4);
}

.project-hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.project-badge {
  text-decoration: none;
  transition: color var(--dur-fast) ease, border-color var(--dur-fast) ease, background-color var(--dur-fast) ease;
}

.project-badge:hover {
  color: var(--text);
  border-color: var(--accent);
  background: var(--accent-soft);
}

.project-hero__title {
  font-size: clamp(2.125rem, 1.1rem + 3.7vw, 3.9rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.project-hero__subtitle {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--text-muted);
  max-inline-size: 36ch;
}

.project-hero__lede {
  max-inline-size: 54ch;
  font-size: var(--fs-md);
  line-height: 1.6;
  color: var(--text-muted);
}

.project-hero__client {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 0.85rem;
  padding-block-start: var(--space-3);
  border-block-start: 1px solid var(--border);
  max-inline-size: 36rem;
  inline-size: 100%;
}

.project-hero__client-label {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
  color: var(--text-subtle);
}

.project-hero__client-value {
  font-weight: 500;
  color: var(--text);
}

.project-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-block-start: var(--space-2);
}

/* long labels (e.g. a URL-like link name) may wrap instead of overflowing on small phones */
.project-hero__actions .btn {
  white-space: normal;
  text-align: left;
  line-height: 1.2;
  padding-block: 0.7rem;
}

/* entrance: plain CSS so it also works without JS; reduced motion is flattened globally in base.css */
.project-hero__text > *,
.project-cover {
  animation: project-rise 0.9s var(--ease-out) both;
  animation-delay: calc(var(--i, 0) * 70ms + 60ms);
}

.project-hero__text > :nth-child(2) { --i: 1; }
.project-hero__text > :nth-child(3) { --i: 2; }
.project-hero__text > :nth-child(4) { --i: 3; }
.project-hero__text > :nth-child(5) { --i: 4; }
.project-hero__text > :nth-child(6) { --i: 5; }
.project-cover { --i: 3; }

@keyframes project-rise {
  from {
    opacity: 0;
    translate: 0 1.25rem;
  }
}

/* ---- cover: 1px gradient frame, soft glow behind, offset outline (same family as the portrait frame) ---- */
.project-cover {
  position: relative;
  isolation: isolate;
  inline-size: 100%;
  max-inline-size: 32rem;
  margin: 0;
  padding: 1px;
  border-radius: var(--radius-xl);
  background: linear-gradient(145deg, var(--accent-line), transparent 38%, transparent 62%, var(--violet-line));
  box-shadow: var(--shadow-lg);
}

@media (min-width: 900px) {
  .project-cover {
    justify-self: end;
  }
}

.project-cover__img {
  inline-size: 100%;
  block-size: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: calc(var(--radius-xl) - 1px);
  background: var(--bg-sunken);
}

.project-cover__glow {
  position: absolute;
  inset: 8% -5% -9% 7%;
  z-index: -2;
  border-radius: var(--radius-xl);
  background: var(--grad-accent);
  filter: blur(64px);
  opacity: 0.26;
}

.project-cover::after {
  content: "";
  position: absolute;
  inset: 14px -12px -14px 12px;
  z-index: -1;
  border: 1px solid var(--accent-line);
  border-radius: var(--radius-xl);
  opacity: 0.7;
}

:root[data-theme="light"] .project-cover__glow {
  opacity: 0.2;
}

/* hero: period chip + first technologies */
.project-hero__period {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-inline-start: auto;
  padding: 0.25rem 0.75rem;
  border: 1px solid var(--accent-line);
  border-radius: var(--radius-pill);
  background: var(--accent-soft);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.project-hero__tags {
  margin: 0;
  max-inline-size: 36rem;
}

.project-hero__tags a {
  color: inherit;
  text-decoration: none;
}

.project-hero__tags .tag {
  font-size: 0.75rem;
}

/* technologies section: larger, more prominent chips */
.project-tech__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.project-tech__list .tag {
  padding: 0.45rem 0.9rem;
  border-color: var(--accent-line);
  background: var(--accent-soft);
  color: var(--text);
  font-size: var(--fs-sm);
}

/* related projects */
.project-related__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 640px) {
  .project-related__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .project-related__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-5);
  }
}

.project-related__grid > li {
  display: flex;
}

.project-related__card {
  inline-size: 100%;
}

.project-related + .project-more {
  padding-block-start: 0;
}

/* ================================================================== BODY LAYOUT */
.project-body {
  padding-block: clamp(1rem, 0.5rem + 2vw, 2.5rem) clamp(3rem, 2rem + 4vw, 6rem);
}

.project-layout {
  display: grid;
  align-items: start;
  gap: clamp(2.5rem, 1.5rem + 4vw, 4.5rem);
}

@media (min-width: 980px) {
  .project-layout {
    grid-template-columns: minmax(0, 1fr) minmax(19rem, 22.5rem);
  }

  /* the details panel follows the reader down the page; scrolls itself if it is taller than the viewport */
  .project-side {
    position: sticky;
    inset-block-start: calc(var(--header-h) + 1.5rem);
    max-block-size: calc(100dvh - var(--header-h) - 3rem);
    overflow-y: auto;
    overscroll-behavior: contain;
    scrollbar-width: none;
  }

  .project-side::-webkit-scrollbar {
    display: none;
  }
}

.project-main {
  min-inline-size: 0;
}

.project-section + .project-section {
  margin-block-start: clamp(3rem, 2rem + 4vw, 5.5rem);
}

.project-section .section-head {
  margin-block-end: clamp(1.25rem, 1rem + 1.2vw, 2rem);
}

.project-section .section-title {
  font-size: var(--fs-2xl);
  max-inline-size: 26ch;
}

/* ---- prose ---- */
.project-prose {
  max-inline-size: 68ch;
}

/* the first paragraph reads as a lead */
.project-prose > p:first-child {
  font-size: var(--fs-lg);
  line-height: 1.65;
  color: var(--text);
}

.project-prose > p + p {
  margin-block-start: 1.15em;
}

/* case-study feel: the lead gets an accent rule, the rest reads as regular body copy */
.project-prose > p:first-child {
  padding-inline-start: var(--space-4);
  border-inline-start: 2px solid var(--accent);
}

.project-prose > p:not(:first-child) {
  font-size: var(--fs-md);
  line-height: 1.75;
  color: var(--text-muted);
}

.project-prose a {
  overflow-wrap: anywhere;
}

/* "File descriptions:"-style lead-ins */
.project-prose__sub {
  margin-block: 2.2em 0.2em;
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
  color: var(--accent);
}

.project-prose__sub + p {
  margin-block-start: 0.6em;
}

/* ---- contributions ---- */
.project-contrib {
  --num-w: clamp(2.5rem, 1.6rem + 3.2vw, 4.25rem);
  max-inline-size: 52rem;
}

.project-contrib > li {
  font-size: var(--fs-md);
  line-height: 1.65;
  transition: background-color var(--dur-base) ease, color var(--dur-base) ease;
}

.project-contrib > li::before {
  font-size: var(--fs-lg);
  transition: transform var(--dur-base) var(--ease-out);
}

@media (hover: hover) {
  .project-contrib > li:hover {
    color: var(--text);
  }

  .project-contrib > li:hover::before {
    transform: translateX(4px);
  }
}

/* ================================================================== META PANEL */
.project-meta {
  display: grid;
  gap: 0;
  padding: clamp(1.25rem, 1rem + 1vw, 1.75rem);
  background: var(--surface);
}

.project-meta__title {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-block-end: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
  color: var(--accent);
}

.project-meta__title::before {
  content: "";
  inline-size: 0.5rem;
  block-size: 0.5rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
}

/* label above value: reads better in a narrow panel than the two-column default */
.project-meta__list .meta-list__item {
  grid-template-columns: minmax(0, 1fr);
  gap: 0.2rem;
  padding-block: 0.9rem;
}

.project-meta__list .meta-list__item:last-child {
  border-block-end: 0;
  padding-block-end: 0;
}

.project-meta__badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.project-meta__block {
  margin-block-start: var(--space-4);
  padding-block-start: var(--space-4);
  border-block-start: 1px solid var(--border);
}

.project-meta__label {
  margin-block-end: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-subtle);
}

.project-meta__links {
  display: grid;
  gap: var(--space-2);
  padding: 0;
  list-style: none;
}

.project-meta__link {
  inline-size: 100%;
  justify-content: flex-start;
  padding-block: 0.65rem;
  white-space: normal;
  text-align: start;
  line-height: 1.3;
  overflow-wrap: anywhere;
}

.project-meta .tag {
  font-size: 0.75rem;
}

.project-meta__share .btn {
  inline-size: 100%;
}

/* "Copy link" needs JS (core.js [data-copy]); hide it without */
.no-js .project-meta__share {
  display: none;
}

/* ================================================================== GALLERY */
.project-gallery {
  padding-block: clamp(3.5rem, 2.5rem + 4vw, 7rem);
  border-block: 1px solid var(--border);
  background: var(--band);
}

/*
 * 48-column grid. Each cell spans a share proportional to its image's aspect ratio (computed at build
 * time, see galleryRows() in project.mjs), so pictures sharing a row have the same height and nothing is cropped.
 */
.project-gallery__grid {
  --gal-gap: var(--space-4);
  display: grid;
  grid-template-columns: repeat(48, minmax(0, 1fr));
  /* The horizontal gap is padding on the cells, not a grid gap: 47 grid gaps would not fit a phone. */
  gap: var(--space-6) 0;
  align-items: start;
  margin: 0 calc(var(--gal-gap) / -2);
  padding: 0;
  list-style: none;
}

.project-gallery__cell {
  grid-column: span var(--span, 24);
  min-inline-size: 0;
  padding-inline: calc(var(--gal-gap) / 2);
}

/* a lone screenshot sits centred and never grows enormous */
.project-gallery__cell[data-single] {
  grid-column: 9 / span 32;
}

@media (max-width: 999px) {
  .project-gallery__grid {
    --gal-gap: var(--space-3);
    row-gap: var(--space-5);
  }

  /* rows of three become 2 + 1 */
  .project-gallery__cell[data-row="3"] {
    grid-column: span 24;
  }

  .project-gallery__cell[data-row="3"]:last-child {
    grid-column: 1 / -1;
    justify-self: center;
    inline-size: min(100%, 37rem);
  }
}

@media (max-width: 639px) {
  .project-gallery__cell,
  .project-gallery__cell[data-single],
  .project-gallery__cell[data-row="3"] {
    grid-column: 1 / -1;
    inline-size: 100%;
  }
}

.project-gallery__figure {
  display: grid;
  gap: var(--space-3);
  margin: 0;
}

.project-gallery__item {
  position: relative;
  display: block;
  overflow: hidden;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  background: var(--bg-sunken);
  box-shadow: var(--shadow-md);
  cursor: zoom-in;
  text-decoration: none;
  transition: border-color var(--dur-base) ease, box-shadow var(--dur-base) ease, transform var(--dur-base) var(--ease-out);
}

/* the base .gallery__item img crops to 16:10; screenshots keep their own ratio (set inline from the file) */
.project-gallery__item img {
  inline-size: 100%;
  block-size: auto;
  aspect-ratio: auto;
  object-fit: fill;
  transition: transform 800ms var(--ease-out);
}

.project-gallery__item::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(3, 8, 10, 0.34), transparent 38%);
  opacity: 0;
  transition: opacity var(--dur-base) ease;
  pointer-events: none;
}

.project-gallery__item:hover {
  border-color: var(--accent-line);
  box-shadow: var(--glow);
}

.project-gallery__item:hover img {
  transform: scale(1.035);
}

.project-gallery__item:hover::after,
.project-gallery__item:focus-visible::after {
  opacity: 1;
}

.project-gallery__item:focus-visible {
  border-radius: var(--radius-md); /* base :focus-visible would reset it to --radius-sm */
  outline-offset: 4px;
}

.project-gallery__expand {
  position: absolute;
  inset-block-start: 0.7rem;
  inset-inline-end: 0.7rem;
  z-index: 1;
  display: grid;
  place-items: center;
  inline-size: 2.5rem;
  block-size: 2.5rem;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 50%;
  background: rgba(5, 10, 12, 0.66);
  color: #f2fbfa;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  opacity: 0;
  scale: 0.8;
  transition: opacity var(--dur-base) ease, scale var(--dur-base) var(--ease-spring);
}

.project-gallery__item:hover .project-gallery__expand,
.project-gallery__item:focus-visible .project-gallery__expand {
  opacity: 1;
  scale: 1;
}

/* touch screens have no hover: keep the affordance visible but quiet */
@media (hover: none) {
  .project-gallery__expand {
    opacity: 0.92;
    scale: 1;
    inline-size: 2.25rem;
    block-size: 2.25rem;
  }
}

.project-gallery__caption {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.2rem 0.7rem;
  align-items: baseline;
  font-size: var(--fs-sm);
  line-height: 1.55;
  color: var(--text-muted);
}

.project-gallery__no {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  color: var(--accent);
}

/* ================================================================== PREV / NEXT */
.project-more__head {
  display: grid;
  justify-items: start;
  gap: var(--space-3);
  margin-block-end: clamp(1.5rem, 1rem + 2vw, 2.5rem);
}

.project-more__title {
  font-size: var(--fs-2xl);
}

.project-pager {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 720px) {
  .project-pager {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-5);
  }
}

.project-pager__item {
  display: grid;
}

.project-pager__card {
  display: grid;
  grid-template-columns: clamp(5.5rem, 4rem + 8vw, 8rem) minmax(0, 1fr);
  gap: var(--space-4);
  align-items: center;
  padding: var(--space-3);
  padding-inline-end: var(--space-5);
}

.project-pager__media {
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border-radius: calc(var(--radius-lg) - var(--space-3) + 2px);
  background: var(--bg-sunken);
}

.project-pager__media img {
  inline-size: 100%;
  block-size: 100%;
  object-fit: cover;
  transition: transform 800ms var(--ease-out);
}

.project-pager__card:hover .project-pager__media img {
  transform: scale(1.07);
}

.project-pager__body {
  display: grid;
  gap: var(--space-2);
  min-inline-size: 0;
}

.project-pager__dir {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
  color: var(--accent);
}

.project-pager__card[data-dir="prev"] .project-pager__dir::before {
  content: "\2190";
}

.project-pager__card[data-dir="next"] .project-pager__dir::after {
  content: "\2192";
}

.project-pager__title {
  font-size: var(--fs-lg);
  line-height: 1.15;
}

/* stretched link: the whole card is the target */
.project-pager__link {
  color: inherit;
  text-decoration: none;
}

.project-pager__link::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  border-radius: inherit;
}

.project-pager__link:focus-visible {
  outline: none;
}

.project-pager__card:has(.project-pager__link:focus-visible) {
  outline: 2px solid var(--focus-ring);
  outline-offset: 4px;
}

.project-pager__cats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* "next" mirrors "prev" (image on the right, text towards the right edge) when two cards sit side by side */
@media (min-width: 720px) {
  .project-pager__card[data-dir="next"] {
    grid-template-columns: minmax(0, 1fr) clamp(5.5rem, 4rem + 8vw, 8rem);
    padding-inline: var(--space-5) var(--space-3);
    text-align: end;
  }

  .project-pager__card[data-dir="next"] .project-pager__media {
    grid-column: 2;
    grid-row: 1;
  }

  .project-pager__card[data-dir="next"] .project-pager__body {
    grid-column: 1;
    grid-row: 1;
    justify-items: end;
  }

  .project-pager__card[data-dir="next"] .project-pager__cats {
    justify-content: flex-end;
  }
}

.project-pager__item:only-child {
  max-inline-size: 36rem;
}

/* the two closing sections are both "tight"; pull them closer together */
.project-cta {
  padding-block-start: 0;
}

.project-more__all {
  display: flex;
  justify-content: center;
  margin-block-start: var(--space-6);
}

/* ================================================================== LIGHTBOX
 * DOM is created by assets/js/modules/lightbox.js:
 *   dialog.lightbox > .lightbox__stage > (figure.lightbox__figure > img.lightbox__img + figcaption.lightbox__caption)
 *                     + .lightbox__spinner, then .lightbox__btn.lightbox__close|__prev|__next and .lightbox__counter.
 * The base look (backdrop, buttons, counter) is in components.css; this refines layout, loading and motion.
 * The scrim is dark in both themes, so everything inside uses fixed light-on-dark colours.
 */
.lightbox__stage {
  position: absolute;
  inset: 4.25rem 5.5rem 3.75rem;
  display: grid;
  place-items: center;
  touch-action: pan-y pinch-zoom; /* horizontal swipes are ours, vertical scroll and pinch stay native */
}

@media (max-width: 599px) {
  .lightbox__stage {
    inset: 3.75rem 0.75rem 5rem;
  }
}

.lightbox__figure {
  max-inline-size: 100%;
  max-block-size: 100%;
  transition: opacity var(--dur-base) ease;
}

/* width / height are set in px by the script (sharp, contained, up to 1.5x upscale) */
.lightbox__img {
  display: block;
  max-inline-size: 100%;
  max-block-size: none;
  background: #0b1316;
  cursor: default;
}

.lightbox__img:not([src]) {
  visibility: hidden;
}

.lightbox__caption {
  max-inline-size: min(70ch, 100%);
  line-height: 1.5;
  text-wrap: pretty;
}

.lightbox__spinner {
  position: absolute;
  inset-block-start: 50%;
  inset-inline-start: 50%;
  inline-size: 2.75rem;
  block-size: 2.75rem;
  margin: -1.375rem 0 0 -1.375rem;
  border: 2px solid rgba(255, 255, 255, 0.18);
  border-block-start-color: #2de2c6;
  border-radius: 50%;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-base) ease;
  animation: spin 0.8s linear infinite;
}

.lightbox[data-loading="true"] .lightbox__spinner {
  opacity: 1;
}

.lightbox[data-loading="true"] .lightbox__figure {
  opacity: 0.35;
}

.lightbox__btn svg {
  inline-size: 1.25rem;
  block-size: 1.25rem;
}

.lightbox__btn[hidden],
.lightbox__counter[hidden] {
  display: none;
}

.lightbox :focus-visible {
  outline: 2px solid #6ff5e0;
  outline-offset: 3px;
  border-radius: 50%;
}

.lightbox__stage:focus-visible {
  outline: none;
}

.lightbox__counter {
  z-index: 1;
}

.lightbox.is-closing {
  animation: lightbox-out 180ms ease forwards;
}

.lightbox.is-closing::backdrop {
  animation: lightbox-out 180ms ease forwards;
}

@keyframes lightbox-out {
  to {
    opacity: 0;
  }
}

/* ================================================================== PRINT */
@media print {
  .project-gallery__expand,
  .project-meta__share,
  .project-pager,
  .project-more,
  .project-related,
  .project-cta {
    display: none !important;
  }

  .project-side {
    position: static;
  }
}