/* ==========================================================================
   Components shared by the homepage and the case-study pages.
   Anything used on exactly one page lives in that page's stylesheet instead.
   ========================================================================== */

/* --- Tag row --------------------------------------------------------------
   The technology list. Reads as data, not as decoration. */
.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.tag-row li {
  border: 1px solid var(--rule);
  border-radius: var(--radius-pill);
  padding: 0.25rem 0.6rem;
  color: var(--muted);
  font-size: var(--text-2xs);
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.tag-row--quiet li {
  border-color: transparent;
  padding-inline: 0;
  font-size: var(--text-sm);
}

.tag-row--quiet li + li::before {
  margin-right: 0.6rem;
  color: var(--rule-strong);
  content: '·';
}

.tag-row__more {
  color: var(--accent-ink);
}

/* --- Status chip ---------------------------------------------------------- */
/* A plain labelled dot. It was a bordered pill, which read as a badge stuck on
   the card rather than a fact about the project. */
.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: var(--text-sm);
  font-weight: 500;
  white-space: nowrap;
}

.status-chip__dot {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: currentColor;
}

.status-chip[data-status='live'],
.status-chip[data-status='in-development'] {
  color: var(--accent-ink);
}

/* Only the two genuinely active states pulse, and only if motion is wanted. */
@media (prefers-reduced-motion: no-preference) {
  .status-chip[data-status='in-development'] .status-chip__dot,
  .status-chip[data-status='live'] .status-chip__dot {
    animation: chip-pulse 2.6s var(--ease-out) infinite;
  }
}

@keyframes chip-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.status-chip[data-status='completed'] {
  color: var(--muted);
}

.status-chip[data-status='prototype'],
.status-chip[data-status='concept'] {
  color: var(--muted);
}

/* --- Media frame ----------------------------------------------------------
   A project preview dressed as a small application window. The poster is
   what loads; the video is fetched only when the frame is reached. */
.media-frame {
  overflow: hidden;
  border: 1px solid var(--rule);
  border-radius: var(--radius-md);
  background: var(--surface-dark);
  box-shadow: var(--shadow-md);
}

.media-frame--tall {
  max-width: 20rem;
  margin-inline: auto;
}

.media-frame__bar {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  border-bottom: 1px solid rgba(247, 241, 230, 0.12);
  padding: 0.55rem 0.7rem;
  background: rgba(13, 15, 28, 0.85);
}

.media-frame__bar i {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: rgba(247, 241, 230, 0.26);
}

.media-frame__bar p {
  margin-left: 0.5rem;
  overflow: hidden;
  color: rgba(247, 241, 230, 0.6);
  font-family: var(--font-mono);
  font-size: var(--text-2xs);
  letter-spacing: 0.04em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.media-frame__stage {
  position: relative;
  aspect-ratio: var(--media-ratio, 16 / 10);
  background: var(--ink-sunken);
}

.media-frame__poster,
.media-frame__poster picture,
.media-frame__poster img,
.media-frame__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

.media-frame__video {
  opacity: 0;
  transition: opacity var(--dur);
}

.media-frame.is-playing .media-frame__video {
  position: relative;
  opacity: 1;
}

.media-frame.is-playing .media-frame__poster,
.media-frame.is-playing .media-frame__play {
  opacity: 0;
  pointer-events: none;
}

.media-frame__play {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border: 0;
  padding: 1rem;
  background: linear-gradient(180deg, rgba(13, 15, 28, 0.55), rgba(13, 15, 28, 0.88));
  color: var(--paper);
  text-align: center;
  transition: opacity var(--dur), background var(--dur);
}

.media-frame__play-mark {
  display: grid;
  width: 3rem;
  height: 3rem;
  border: 1px solid rgba(247, 241, 230, 0.55);
  border-radius: 50%;
  place-items: center;
  transition: transform var(--dur) var(--ease-out), border-color var(--dur);
}

.media-frame__play-mark::before {
  border-top: 0.42rem solid transparent;
  border-bottom: 0.42rem solid transparent;
  border-left: 0.68rem solid currentColor;
  content: '';
  transform: translateX(0.1rem);
}

.media-frame__play:hover {
  background: linear-gradient(180deg, rgba(13, 15, 28, 0.45), rgba(13, 15, 28, 0.8));
}

.media-frame__play:hover .media-frame__play-mark {
  border-color: var(--acid);
  transform: scale(1.06);
}

.media-frame__play-label {
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.06em;
}

.media-frame__play-hint {
  color: rgba(247, 241, 230, 0.66);
  font-size: var(--text-2xs);
}

.media-frame__fallback {
  position: absolute;
  inset: 0;
  display: grid;
  align-content: center;
  gap: 0.5rem;
  padding: 1.5rem;
  color: var(--on-ink);
  font-size: var(--text-sm);
  text-align: center;
}

.media-frame__fallback a {
  color: var(--acid);
}

/* --- Empty preview --------------------------------------------------------
   A designed absence, for a project with nothing public to show yet. */
.media-empty {
  display: grid;
  min-height: 12rem;
  align-content: center;
  justify-items: center;
  gap: 0.75rem;
  border: 1px dashed var(--rule-strong);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  background:
    repeating-linear-gradient(
      -45deg,
      transparent 0 8px,
      color-mix(in srgb, var(--ink) 4%, transparent) 8px 9px
    );
}

.media-empty__mark {
  width: 2.25rem;
  height: 2.25rem;
  border: 1px solid var(--rule-strong);
  border-radius: 50%;
}

.media-empty__text {
  color: var(--muted);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
}

/* --- Museum door ----------------------------------------------------------
   The Museum has no screenshot to show, so its card is a doorway instead of
   a fake preview. */
.museum-door {
  position: relative;
  display: grid;
  min-height: 14rem;
  align-content: center;
  justify-items: center;
  gap: 0.5rem;
  overflow: hidden;
  border: 1px solid var(--rule);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  background:
    radial-gradient(120% 80% at 50% 0%, rgba(89, 113, 255, 0.28), transparent 70%),
    var(--ink-sunken);
  color: var(--paper);
  text-align: center;
  text-decoration: none;
  transition: transform var(--dur) var(--ease-out), box-shadow var(--dur);
}

.museum-door::after {
  position: absolute;
  inset: 0.6rem;
  border: 1px solid rgba(247, 241, 230, 0.18);
  border-radius: var(--radius-sm);
  content: '';
  pointer-events: none;
  transition: inset var(--dur) var(--ease-out), border-color var(--dur);
}

.museum-door:hover {
  box-shadow: var(--shadow-lg);
}

.museum-door:hover::after {
  inset: 0.35rem;
  border-color: rgba(89, 113, 255, 0.6);
}

.museum-door__eyebrow {
  color: var(--blue);
  font-size: var(--text-2xs);
  letter-spacing: 0.02em;
}

.museum-door__title {
  max-width: 14rem;
  font-size: var(--display-2xs);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.museum-door__enter {
  margin-top: 0.35rem;
  color: rgba(247, 241, 230, 0.72);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
}

.museum-door__enter span {
  color: var(--acid);
}

/* --- Prose ---------------------------------------------------------------- */
.prose {
  max-width: var(--measure);
  display: grid;
  gap: var(--space-sm);
}

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

.prose--lead > p:first-child {
  color: var(--ink);
  font-size: var(--display-2xs);
  line-height: 1.35;
  text-wrap: pretty;
}

.work-page .prose--lead > p:first-child {
  color: inherit;
}

.prose p {
  color: var(--muted);
}

.prose--lead > p:first-child,
.prose__lead {
  color: inherit;
}

.prose__note {
  border-left: 2px solid var(--accent);
  padding-left: var(--space-sm);
  color: var(--muted);
  font-size: var(--text-md);
}

/* --- Bullet list ---------------------------------------------------------- */
.bullet-list {
  max-width: var(--measure);
  display: grid;
  gap: 0.6rem;
}

.bullet-list li {
  position: relative;
  padding-left: 1.35rem;
  color: var(--muted);
}

.bullet-list li::before {
  position: absolute;
  top: 0.65em;
  left: 0.15rem;
  width: 0.4rem;
  height: 1px;
  background: var(--accent);
  content: '';
}

/* --- Flow ----------------------------------------------------------------- */
.flow {
  display: grid;
  gap: 1px;
  border: 1px solid var(--rule);
  border-radius: var(--radius-md);
  background: var(--rule);
  overflow: hidden;
}

@media (min-width: 48rem) {
  .flow {
    grid-template-columns: repeat(3, 1fr);
  }
}

.flow__step {
  display: grid;
  align-content: start;
  gap: 0.35rem;
  padding: var(--space-md);
  background: var(--surface);
}

.flow__index {
  color: var(--accent-ink);
  font-size: var(--text-2xs);
  letter-spacing: 0.1em;
}

.flow__step h4 {
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.flow__step p {
  color: var(--muted);
  font-size: var(--text-md);
}

/* --- Tenets --------------------------------------------------------------- */
.tenets {
  display: grid;
  gap: var(--space-md);
}

@media (min-width: 52rem) {
  .tenets {
    grid-template-columns: repeat(2, 1fr);
  }
}

.tenet {
  display: grid;
  align-content: start;
  gap: 0.6rem;
  border: 1px solid var(--rule);
  border-left: 2px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: var(--space-md);
  background: var(--surface);
}

.tenet__title {
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.tenet p {
  color: var(--muted);
  font-size: var(--text-md);
}

.tenet__why {
  border-top: 1px solid var(--rule);
  padding-top: 0.6rem;
}

.tenet__why strong {
  color: var(--accent-ink);
  font-weight: 700;
}

/* --- Spec list ------------------------------------------------------------ */
.spec-list {
  border-top: 1px solid var(--rule);
}

.spec-list__row {
  display: grid;
  gap: 0.15rem var(--space-md);
  border-bottom: 1px solid var(--rule);
  padding: 0.85rem 0;
}

@media (min-width: 40rem) {
  .spec-list__row {
    grid-template-columns: 10rem minmax(0, 1fr);
    align-items: baseline;
  }
}

.spec-list dt {
  color: var(--muted);
  font-size: var(--text-xs);
  letter-spacing: 0.02em;
}

.spec-list dd {
  font-size: var(--text-md);
}

/* --- Placard (case-study section heading) --------------------------------- */
.placard {
  max-width: 42rem;
  margin-bottom: var(--space-lg);
}

.placard__catalog {
  color: var(--accent-ink);
  font-size: var(--text-xs);
  letter-spacing: 0.02em;
}

.placard__title {
  margin-top: 0.35rem;
  font-size: var(--display-xs);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.05;
}

.placard__note {
  margin-top: var(--space-xs);
  color: var(--muted);
  font-size: var(--text-md);
}

/* --- Gallery -------------------------------------------------------------- */
.gallery {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: repeat(auto-fit, minmax(min(14rem, 100%), 1fr));
}

.gallery__item {
  display: grid;
  gap: 0.6rem;
}

.gallery__open {
  position: relative;
  display: block;
  overflow: hidden;
  border: 1px solid var(--rule);
  border-radius: var(--radius-md);
  padding: 0;
  background: var(--surface-dark);
  transition: transform var(--dur) var(--ease-out), box-shadow var(--dur);
}

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

.gallery__open:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.gallery__zoom {
  position: absolute;
  right: 0.6rem;
  bottom: 0.6rem;
  border-radius: var(--radius-pill);
  padding: 0.25rem 0.6rem;
  background: rgba(13, 15, 28, 0.78);
  color: var(--paper);
  font-size: var(--text-2xs);
  letter-spacing: 0.02em;
  opacity: 0;
  transition: opacity var(--dur);
}

.gallery__open:hover .gallery__zoom,
.gallery__open:focus-visible .gallery__zoom {
  opacity: 1;
}

.gallery figcaption {
  color: var(--muted);
  font-size: var(--text-md);
}

/* --- Lightbox ------------------------------------------------------------- */
.lightbox {
  width: min(92vw, 60rem);
  max-width: none;
  max-height: 92vh;
  border: 1px solid var(--rule-light);
  border-radius: var(--radius-md);
  padding: 0;
  background: var(--ink-sunken);
  color: var(--paper);
}

.lightbox::backdrop {
  background: rgba(13, 15, 28, 0.82);
}

.lightbox__image {
  width: 100%;
  max-height: 88vh;
  object-fit: contain;
}

.lightbox__close {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  display: grid;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--rule-light);
  border-radius: 50%;
  background: rgba(13, 15, 28, 0.7);
  color: var(--paper);
  font-size: 1.4rem;
  line-height: 1;
  place-items: center;
  --focus-ring: var(--acid);
}

.lightbox__close:hover {
  background: var(--paper);
  color: var(--ink);
}

/* --- Design evolution ----------------------------------------------------- */
.evolution {
  display: grid;
  gap: var(--space-md);
}

.evolution__controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.evolution__tab {
  display: grid;
  gap: 0.1rem;
  border: 1px solid var(--rule);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.9rem;
  background: transparent;
  text-align: left;
  transition: border-color var(--dur-fast), background var(--dur-fast);
}

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

.evolution__tab.is-active {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 14%, transparent);
}

.evolution__tab-label {
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.06em;
}

.evolution__tab-when {
  color: var(--muted);
  font-size: var(--text-2xs);
}

.evolution__stage {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--rule);
  border-radius: var(--radius-md);
  background: var(--surface-sunken);
}

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

.evolution__caption {
  display: grid;
  gap: 0.2rem;
  border-top: 1px solid var(--rule);
  padding: var(--space-sm) var(--space-md);
  color: var(--muted);
  font-size: var(--text-md);
}

.evolution__caption-label {
  color: var(--accent-ink);
  font-size: var(--text-2xs);
  letter-spacing: 0.02em;
}

@media (prefers-reduced-motion: no-preference) {
  .evolution__panel:not([hidden]) {
    animation: evolution-in var(--dur) var(--ease-out) both;
  }
}

@keyframes evolution-in {
  from { opacity: 0; }
  to { opacity: 1; }
}