/* The two galleries — Showcase (sites) and the Automation Lab (systems).
   Loaded only on the pages that carry them, plus the home page teasers. */

/* ------------------------------------------------------------- filters */

/* Rendered with `hidden`: a filter that does nothing without JavaScript
   should not be on screen without it. main.js reveals and wires it. Every
   card is already in the HTML either way. */
.filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  margin-block-end: var(--space-6);
}

.filters[hidden] { display: none; }

.filters__label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--faint);
  margin-inline-end: var(--space-2);
}

.filter {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font: inherit;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--dim);
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  padding: var(--space-2) var(--space-4);
  cursor: pointer;
  transition: color 0.16s ease, border-color 0.16s ease, background-color 0.16s ease;
}

.filter__count {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--faint);
}

.filter:hover { border-color: color-mix(in srgb, var(--lime) 50%, var(--line)); color: var(--fg); }

.filter[aria-pressed='true'] {
  color: var(--accent-ink);
  background: var(--lime);
  border-color: var(--lime);
}

.filter[aria-pressed='true'] .filter__count { color: var(--accent-ink); opacity: 0.75; }

.filter:focus-visible { outline: 2px solid var(--lime); outline-offset: 2px; }

[data-filter-item].is-filtered-out { display: none; }

/* ------------------------------------------------------------ showcase */

.shows {
  list-style: none;
  padding: 0;
  display: grid;
  gap: var(--space-6);
  grid-template-columns: repeat(auto-fill, minmax(min(460px, 100%), 1fr));
}

.show {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color 0.2s ease, transform 0.32s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.32s ease;
}

.show:hover {
  border-color: color-mix(in srgb, var(--lime) 45%, var(--line));
  transform: translateY(-3px);
  box-shadow: var(--shadow), 0 0 0 1px color-mix(in srgb, var(--lime) 28%, transparent);
}

/* The stage: a browser window with the phone leaning on it. */
.show__media {
  position: relative;
  margin: 0;
  padding: var(--space-5) var(--space-5) 0;
  background:
    radial-gradient(120% 90% at 85% 0%, var(--accent-soft), transparent 60%),
    linear-gradient(180deg, var(--raised), transparent);
  border-block-end: 1px solid var(--line);
}

.browser {
  position: relative;
  display: block;
  border-radius: var(--radius) var(--radius) 0 0;
  border: 1px solid var(--line-strong);
  border-block-end: 0;
  overflow: hidden;
  background: var(--panel);
  box-shadow: 0 18px 40px -22px rgba(0, 0, 0, 0.45);
}

.browser__bar {
  display: flex;
  align-items: center;
  gap: 6px;
  block-size: 26px;
  padding-inline: var(--space-3);
  border-block-end: 1px solid var(--line);
  background: var(--raised);
}

.browser__bar i {
  inline-size: 8px;
  block-size: 8px;
  border-radius: 50%;
  background: var(--line-strong);
}

.browser__url {
  margin-inline-start: var(--space-3);
  flex: 1;
  min-inline-size: 0;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--faint);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  direction: ltr;
  text-align: start;
}

.browser img {
  display: block;
  inline-size: 100%;
  block-size: auto;
  aspect-ratio: 1200 / 750;
  object-fit: cover;
  object-position: top;
  transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.show:hover .browser img { transform: scale(1.025); }

.phone {
  position: absolute;
  inset-block-end: calc(-1 * var(--space-4));
  inset-inline-end: var(--space-5);
  inline-size: clamp(84px, 20%, 118px);
  padding: 5px;
  border-radius: 18px;
  background: #0f1216;
  box-shadow: 0 16px 34px -12px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(255, 255, 255, 0.08);
  transition: transform 0.32s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.phone img {
  display: block;
  inline-size: 100%;
  block-size: auto;
  aspect-ratio: 390 / 844;
  border-radius: 13px;
  object-fit: cover;
  object-position: top;
}

.show:hover .phone { transform: translateY(-8px); }

.show__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-6) var(--space-5) var(--space-5);
  flex: 1;
}

.show__role {
  color: var(--mint);
  font-weight: 700;
  font-size: 0.92rem;
  margin-block-start: calc(-1 * var(--space-2));
}

.show .card__foot { margin-block-start: auto; }

.note-private {
  font-size: 0.82rem;
  color: var(--faint);
  font-family: var(--font-mono);
}

/* The design lab: one wide feature card under the client work. */
.lab {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  align-items: center;
  gap: var(--space-6);
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  border: 1px solid color-mix(in srgb, var(--lime) 40%, var(--line));
  background: linear-gradient(150deg, var(--accent-soft), var(--glass) 60%);
}

.lab .show__media { padding: 0; background: none; border: 0; }
.lab .browser { border-block-end: 1px solid var(--line-strong); border-radius: var(--radius); }

.lab__count {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
}

.lab__count b {
  font-size: clamp(2.6rem, 2rem + 3vw, 4rem);
  line-height: 1;
  font-weight: 800;
  color: var(--lime);
  font-variant-numeric: tabular-nums;
}

.lab__count span { color: var(--dim); font-weight: 700; }

@media (max-width: 860px) {
  .lab { grid-template-columns: minmax(0, 1fr); padding: var(--space-5); }
}

/* --------------------------------------------------------------- status */

.status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: 2px var(--space-3);
  border-radius: var(--radius-pill);
  border: 1px solid var(--line-strong);
  color: var(--dim);
  white-space: nowrap;
}

.status::before {
  content: '';
  inline-size: 7px;
  block-size: 7px;
  border-radius: 50%;
  background: currentColor;
}

.status--client { color: var(--lime); border-color: color-mix(in srgb, var(--lime) 45%, transparent); }
.status--client::before { box-shadow: 0 0 0 3px var(--accent-soft); animation: status-pulse 2.2s ease-in-out infinite; }
.status--live { color: var(--mint); border-color: color-mix(in srgb, var(--mint) 45%, transparent); }
.status--live::before { animation: status-pulse 2.2s ease-in-out infinite; }
.status--built { color: var(--dim); }
.status--built::before { background: transparent; border: 2px solid currentColor; }

@keyframes status-pulse {
  50% { box-shadow: 0 0 0 5px color-mix(in srgb, currentColor 18%, transparent); }
}

/* --------------------------------------------------------------- systems */

.systems { display: grid; gap: var(--space-6); }

/* Smaller builds keep the full width too: a diagram is only worth showing
   at a size where its labels can be read. */
.systems--compact { gap: var(--space-5); }

.system { gap: var(--space-4); }

.system .card__meta { gap: var(--space-2) var(--space-3); }

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

/* A diagram is a picture of a wide thing. On a narrow screen it scrolls
   sideways inside its own frame rather than shrinking its labels to dust. */
.wf-frame {
  position: relative;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scrollbar-width: thin;
  padding: var(--space-4);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background:
    radial-gradient(circle, color-mix(in srgb, var(--fg) 9%, transparent) 1px, transparent 1.4px) 0 0 / 18px 18px,
    color-mix(in srgb, var(--panel) 70%, transparent);
}

/* Never drawn below about four fifths of its natural size: past that the
   frame scrolls instead, the way a wide code block does. */
.wf {
  display: block;
  inline-size: 100%;
  min-inline-size: calc(var(--wf-w) * 0.8);
  max-inline-size: var(--wf-w);
  block-size: auto;
  margin-inline: auto;
  overflow: visible;
}

.wf__edge {
  fill: none;
  stroke: var(--line-strong);
  stroke-width: 1.6;
}

.wf__arrow path { fill: var(--line-strong); }

.wf__pulse {
  fill: none;
  stroke: var(--lime);
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-dasharray: 9 91;
  stroke-dashoffset: 100;
  opacity: 0;
}

.js .wf.is-live .wf__pulse {
  opacity: 1;
  animation: wf-pulse 2.6s linear infinite;
}

@keyframes wf-pulse {
  from { stroke-dashoffset: 100; }
  to { stroke-dashoffset: 0; }
}

.wf__node rect {
  fill: var(--panel);
  stroke: var(--line-strong);
  stroke-width: 1.2;
  transition: stroke 0.2s ease;
}

.wf__node:hover rect { stroke: var(--lime); }

.wf__label {
  fill: var(--fg);
  font-size: 12.5px;
  font-weight: 700;
}

.wf__service {
  fill: var(--faint);
  font-family: var(--font-mono);
  font-size: 10px;
}

.wf__mark {
  fill: var(--panel);
  stroke: var(--dim);
  stroke-width: 2;
}

/* The brand's node mark, read along the flow: a ring where it starts,
   a filled dot where it lands. */
.wf__node--trigger rect { stroke: color-mix(in srgb, var(--lime) 70%, var(--line-strong)); }
.wf__node--trigger .wf__mark { stroke: var(--lime); }
.wf__node--output .wf__mark { fill: var(--lime); stroke: var(--lime); }
.wf__node--ai rect { fill: color-mix(in srgb, var(--mint) 9%, var(--panel)); }
.wf__node--ai .wf__mark { fill: var(--mint); stroke: var(--mint); }
.wf__node--logic .wf__mark { stroke: var(--mint); }
.wf__node--data .wf__mark { fill: var(--raised); stroke: var(--faint); }
.wf__node--human .wf__mark { fill: transparent; stroke: var(--fg); stroke-dasharray: 2 2; }

.system__caption {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  font-size: 0.85rem;
  color: var(--faint);
}

.system__count {
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.system__count b { color: var(--fg); }

.canvas-open {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--lime);
  text-decoration: none;
  border-block-end: 1px dashed color-mix(in srgb, var(--lime) 55%, transparent);
}

.canvas-open:hover { border-block-end-style: solid; }

.system__detail {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: var(--space-5);
}

@media (max-width: 860px) {
  .system__detail { grid-template-columns: 1fr; }
}

.systems--compact .system__detail { grid-template-columns: 1fr; }

/* ------------------------------------------------------------- lightbox */

.lightbox {
  inline-size: min(1280px, 94vw);
  margin: auto;
  max-block-size: 92vh;
  padding: 0;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background: var(--panel);
  color: var(--fg);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.lightbox::backdrop {
  background: rgba(8, 10, 12, 0.72);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}

.lightbox__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-block-end: 1px solid var(--line);
  font-weight: 700;
}

.lightbox__close {
  inline-size: 36px;
  block-size: 36px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  background: var(--raised);
  color: var(--fg);
  font-size: 1.3rem;
  line-height: 1;
  cursor: pointer;
}

.lightbox__close:hover { border-color: var(--lime); }

/* A canvas reads left to right in any language, and the long ones are wider
   than any screen — so it keeps its natural size and pans sideways, starting
   from the trigger. */
.lightbox__body {
  overflow: auto;
  max-block-size: calc(92vh - 62px);
  background: #1b1b1f;
  direction: ltr;
}

.lightbox__body img {
  display: block;
  inline-size: auto;
  max-inline-size: none;
  block-size: auto;
  margin-inline: auto;
}

/* --------------------------------------------------------------- legend */

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-5);
  margin-block-end: var(--space-5);
  font-size: 0.85rem;
  color: var(--dim);
}

.legend li { display: inline-flex; align-items: center; gap: var(--space-2); }
.legend { list-style: none; padding: 0; }

@media (prefers-reduced-motion: reduce) {
  .js .wf.is-live .wf__pulse { animation: none; opacity: 0; }
  .status::before { animation: none !important; }
  .show:hover .browser img,
  .show:hover .phone { transform: none; }
}

/* A filter scope with nothing left to show. The tier that carries the filter
   bar keeps its section so the bar stays reachable; any other tier goes. */
[data-filter-scope].is-empty .section__head,
[data-filter-scope].is-empty .systems { display: none; }
[data-filter-scope].is-empty:not(:has([data-filter-bar])) { display: none; }

/* Monospace is for Latin labels. Arabic set in a mono fallback loses its
   joins and spacing, so the Arabic page keeps its own face here. */
html[lang='ar'] .status,
html[lang='ar'] .filters__label,
html[lang='ar'] .system__count,
html[lang='ar'] .note-private {
  font-family: var(--font-arabic);
  letter-spacing: 0;
}

.lightbox__hint {
  display: inline-block;
  margin-inline-start: var(--space-3);
  font-weight: 400;
  font-size: 0.82rem;
  color: var(--faint);
}