/* Node gallery (gallery.js): the white node canvas behind SF Trip, Projects, ... */

.ng {
  position: absolute;
  inset: 0;
  z-index: 5;
  overflow: hidden;
  overflow: clip;               /* hidden still allows programmatic scrolling (e.g. focusing an embed) */
  color: #0a0a0a;
}

.ng[hidden] {
  display: none;
}

.ng-stage {
  position: absolute;
  inset: 0;
}

/* the card copy that grows to fill the screen when a card is opened */
.ng-zoom {
  position: absolute;
  left: 0;
  top: 0;
  z-index: 2;
  transform-origin: 0 0;
  will-change: transform;
  backface-visibility: hidden;
  pointer-events: none;
}

.ng-zoom.is-moving {
  transition: transform 0.95s cubic-bezier(0.65, 0, 0.35, 1);    /* easy ease in and out */
}

.ng-zoom .ng-card-media {
  width: 100%;
  height: 100%;
  transform: none !important;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.25), 0 0 0 1px rgba(0, 0, 0, 0.06);
}

.ng-zoom .ng-card-hint {
  display: none;
}

/* the original stays in place (hidden) so the copy can fly back to it */
.ng-card.is-target {
  visibility: hidden;
}

.ng-links {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
  will-change: opacity;          /* own GPU layer: fading it never repaints the stage */
}

.ng-links line {
  stroke: #0a0a0a;
  stroke-width: 1;
}

.ng-links circle {
  fill: #0a0a0a;
}

/* sequence galleries: Day 1 -> Day 2 -> ... arrows */
.ng-links .ng-seq {
  stroke-width: 1.6;
  stroke-opacity: 0.85;
}

.ng-links marker path {
  fill: #0a0a0a;
}

/* Start / End tags on the first and last card of a sequence */
.ng-tag {
  position: absolute;
  left: 0;
  bottom: calc(100% + 8px);
  z-index: 1;
  padding: 5px 9px 4px;
  border-radius: 999px;
  background: #0a0a0a;
  color: #fff;
  font: 600 10px/1 var(--font-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  pointer-events: none;
  transition: opacity 0.45s var(--ease);
}

.ng-stage.is-focused .ng-card.is-target .ng-tag {
  opacity: 0;
}

.ng-card {
  position: absolute;
  left: 0;
  top: 0;
  padding: 0;
  border: 0;
  background: none;
  cursor: grab;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  font: inherit;
  color: inherit;
  text-align: left;
}

.ng-card-media {
  position: relative;
  display: block;
  width: var(--cw);
  height: var(--ch);
  border-radius: 8px;
  overflow: hidden;
  background: #e9e9e9;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12), 0 0 0 1px rgba(0, 0, 0, 0.06);
  transition: transform 0.55s var(--ease), box-shadow 0.55s var(--ease);
}

.ng-card canvas {
  display: block;
  width: 100%;
  height: 100%;
}

.ng-card-hint {
  position: absolute;
  left: 50%;
  top: 50%;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  color: #0a0a0a;
  font-size: 13px;
  transform: translate(-50%, -50%) scale(0.7);
  opacity: 0;
  transition: opacity 0.45s var(--ease), transform 0.55s var(--ease);
}

/* caption under a card: name, optional one-liner, optional date - on a soft white backing so the
   network lines behind it never cut through the text */
.ng-card-title {
  position: absolute;
  left: 0;
  top: calc(100% + 10px);
  display: block;
  width: max-content;
  max-width: var(--cw);
  padding: 2px 0;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 0 0 6px rgba(255, 255, 255, 0.9);
  border-radius: 2px;
  color: #0a0a0a;
  transition: opacity 0.45s var(--ease);
}

.ng-card-title strong {
  display: block;
  font: 600 11.5px/1.3 var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ng-card-desc {
  display: block;
  margin-top: 5px;
  font: 400 13px/1.4 'DM Sans', system-ui, sans-serif;
  letter-spacing: 0;
  color: #262626;
}

.ng-card-title small {
  display: block;
  margin-top: 5px;
  font: 500 10.5px/1.2 var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #5c5c5c;
}

.ng-card:hover .ng-card-media,
.ng-card:focus-visible .ng-card-media {
  transform: translateY(-4px) scale(1.04);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.18), 0 0 0 1px rgba(0, 0, 0, 0.08);
}

.ng-card:hover .ng-card-hint,
.ng-card:focus-visible .ng-card-hint {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.ng-card:focus-visible {
  outline: none;
}

/* dragging: the held card rides on top, a little bigger; the others don't do hover lifts meanwhile */
.ng-card.is-dragging {
  z-index: 2;
  cursor: grabbing;
}

.ng-card.is-dragging .ng-card-media {
  transform: scale(1.05);
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.22), 0 0 0 1px rgba(0, 0, 0, 0.08);
}

.ng-stage.is-dragging .ng-card:not(.is-dragging) .ng-card-media {
  transform: none;
}

.ng-card.is-dragging .ng-card-hint,
.ng-stage.is-dragging .ng-card-hint {
  opacity: 0;
}

.ng-card:focus-visible .ng-card-media {
  outline: 2px solid #0a0a0a;
  outline-offset: 3px;
}

/* while zooming in, everything but the target steps back */
.ng-stage.is-focused .ng-card:not(.is-target),
.ng-stage.is-focused .ng-links {
  opacity: 0.12 !important;
  transition: opacity 0.45s var(--ease);
}

.ng-stage.is-focused .ng-card.is-target .ng-card-title,
.ng-stage.is-focused .ng-card.is-target .ng-card-hint {
  opacity: 0;
}

.ng-head {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 18px 24px;
  font: 500 12px/1 var(--font-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  pointer-events: none;
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity 0.5s var(--ease), transform 0.6s var(--ease);
}

/* shown while the gallery is open (gallery.js toggles .is-shown on open / close) */
.ng.is-shown .ng-head {
  opacity: 1;
  transform: none;
  transition-delay: 0.25s;
}

.ng-back {
  pointer-events: auto;
  font: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
  color: #0a0a0a;
  background: #fff;
  border: 1px solid rgba(10, 10, 10, 0.2);
  border-radius: 999px;
  padding: 9px 14px;
  cursor: pointer;
  transition: border-color 0.35s var(--ease), transform 0.45s var(--ease);
}

.ng-back:hover,
.ng-back:focus-visible {
  border-color: #0a0a0a;
  transform: translateX(-2px);
}

.ng-back {
  flex-shrink: 0;
  white-space: nowrap;
}

.ng-heading {
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  opacity: 0.6;
}

.ng.is-shown.is-focused .ng-head {
  opacity: 0;
  transition-delay: 0s;
}

.ng:not(.is-shown) .ng-back,
.ng.is-focused .ng-back {
  pointer-events: none;
}

@media (max-width: 600px) {
  .ng-head {
    padding: 14px 16px;
    gap: 12px;
    font-size: 11px;
  }
  .ng-card-title strong {
    font-size: 10px;
  }
  .ng-card-desc {
    font-size: 12px;
  }
  .ng-card-title small {
    font-size: 9.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ng-zoom.is-moving {
    transition-duration: 0.01s;
  }
}

/* phones: captions stay short enough to fit the smaller cards */
@media (max-width: 599px) {
  .pj .ng-card-desc {
    display: none;             /* Projects + Achievements: name and date only */
  }
  .sf .ng-card-title {
    max-width: calc(var(--cw) + var(--overhang, 0px));   /* set by gallery.js to match the layout */
  }
  .sf .ng-card-title strong {
    font-size: 9px;
    letter-spacing: 0.05em;
  }
}