/* ══════════════════════════════════════════════════════════════════════
   components.css — discrete UI pieces
   ══════════════════════════════════════════════════════════════════════ */

/* ══════════════════════════════════════════════════════════════════════
   1. CARD
   ══════════════════════════════════════════════════════════════════════ */
.card {
  background: var(--bg-1);
  border: 1px solid var(--rule);
  transition: border-color 250ms ease, transform 250ms ease, background var(--t);
}

.card:hover {
  border-color: var(--rule-2);
  transform: translateY(-2px);
}

.card-accent {
  border-top: 1px solid var(--accent-2);
  transition: border-color var(--t);
}


/* ══════════════════════════════════════════════════════════════════════
   2. TAGS
   ══════════════════════════════════════════════════════════════════════ */
.tag {
  display: inline-block;
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
  border: 1px solid var(--rule);
  padding: 2px 8px;
  transition: color 200ms, border-color 200ms;
}

.tag:hover {
  color: var(--accent-3);
  border-color: var(--accent-3);
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.stack-tags {
  margin-top: var(--sp-7);
}


/* ══════════════════════════════════════════════════════════════════════
   3. TYPEWRITER CURSOR
   ══════════════════════════════════════════════════════════════════════ */
.tw-cursor {
  display: inline-block;
  width: 1px;
  height: 1em;
  background: var(--accent);
  margin-left: 1px;
  vertical-align: text-bottom;
  animation: cursorBlink 1.1s step-end infinite;
  transition: background var(--t);
}


/* ══════════════════════════════════════════════════════════════════════
   4. SPOTIFY — NOW PLAYING
   ══════════════════════════════════════════════════════════════════════ */
.spotify-widget {
  background: var(--bg-2);
  border: 1px solid var(--rule);
  padding: 1.25rem;
  transition: background var(--t), border-color var(--t);
}

/* Inside .hero-panel the outer border already exists, so the widget
   only needs the divider below it. */
.spotify-widget--flush {
  border: none;
  border-bottom: 1px solid var(--rule);
}

.np-label { margin-bottom: var(--sp-4); }

.np-body {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.np-row {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
}

.np-meta {
  flex: 1;
  min-width: 0;
}

.np-title,
.np-artist {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.np-title {
  color: var(--text);
  font-weight: 500;
  margin-bottom: 3px;
}

.np-artist {
  color: var(--text-3);
  margin-bottom: var(--sp-3);
}

.np-empty {
  color: var(--text-3);
  line-height: 1.7;
}

/* Album artwork thumbnail */
.album-art {
  width: 52px;
  height: 52px;
  flex-shrink: 0;
  object-fit: cover;
  box-shadow: 0 0 0 1px var(--rule);
  transition: box-shadow var(--t);
}

/* ── Equaliser ────────────────────────────────────────────────────── */
.eq-bars {
  display: flex;
  align-items: flex-end;
  gap: 2px;
  height: 14px;
}

/* Bars animate at --bpm-half with staggered delays so they don't
   move in unison. */
.eq-bar {
  width: 2px;
  border-radius: 1px;
  background: var(--accent);
  transform-origin: bottom;
  animation: eqBounce var(--bpm-half) ease-in-out infinite alternate;
  transition: background var(--t);
}

/* Delays are fractions of the beat rather than fixed ms, so the stagger
   tightens and loosens with the tempo like the bars themselves. */
.eq-bar:nth-child(1) { height: 6px;  animation-delay: 0ms;                        }
.eq-bar:nth-child(2) { height: 10px; animation-delay: calc(var(--bpm-half) * 0.27); }
.eq-bar:nth-child(3) { height: 14px; animation-delay: calc(var(--bpm-half) * 0.13); }
.eq-bar:nth-child(4) { height: 8px;  animation-delay: calc(var(--bpm-half) * 0.40); }
.eq-bar:nth-child(5) { height: 12px; animation-delay: calc(var(--bpm-half) * 0.20); }

@keyframes eqBounce {
  from { transform: scaleY(0.25); }
  to   { transform: scaleY(1);    }
}

.eq-bar.paused {
  animation: none;
  transform: scaleY(0.25);
}

/* ── Audio features row ───────────────────────────────────────────── */
.af-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
  transition: background var(--t), border-color var(--t);
}

.af-cell {
  background: var(--bg-2);
  padding: var(--sp-3);
  transition: background var(--t);
}

.af-cell .label { margin-bottom: 3px; }

.af-value {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 300;
  color: var(--text);
  letter-spacing: -0.02em;
}

/* ══════════════════════════════════════════════════════════════════════
   5. HERO ATMOSPHERE
   ──────────────────────────────────────────────────────────────────────
   Three oversized blobs drifting on long, coprime cycles. Only transforms
   animate, so the drift stays on the compositor; animating the colour
   stops every frame would repaint a viewport-sized gradient instead.
   The stops themselves cross-fade once per track, via the registered
   --grad-* properties in tokens.css.
   ══════════════════════════════════════════════════════════════════════ */
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  /* The ceiling on how far album colour may lift the local background.
     Derived in theme.js from the --text-2 contrast budget. Do not raise
     past 0.28 without re-measuring where two blobs overlap. */
  opacity: 0.24;
}

.hero-blob {
  position: absolute;
  width: 90%;
  aspect-ratio: 1;
  border-radius: 50%;
  /* No filter: blur(). A blur on an animating full-viewport layer forces
     re-rasterisation and buys nothing a soft gradient stop does not. */
  animation: heroDrift 44s ease-in-out infinite alternate;
}

.hero-blob--1 {
  top: -18%; left: -12%;
  background: radial-gradient(circle at 50% 50%, var(--grad-1) 0%, transparent 68%);
}

.hero-blob--2 {
  top: -6%; right: -16%;
  background: radial-gradient(circle at 50% 50%, var(--grad-2) 0%, transparent 66%);
  animation-duration: 58s;
  animation-direction: alternate-reverse;
}

.hero-blob--3 {
  bottom: -28%; left: 22%;
  background: radial-gradient(circle at 50% 50%, var(--grad-3) 0%, transparent 70%);
  animation-duration: 71s;
  animation-delay: -12s;   /* desynchronise the three orbits */
}

@keyframes heroDrift {
  from { transform: translate3d(0, 0, 0)     scale(1);    }
  50%  { transform: translate3d(6%, -4%, 0)  scale(1.12); }
  to   { transform: translate3d(-5%, 5%, 0)  scale(0.94); }
}

/* Deliberately no will-change: a running transform animation promotes the
   layer for its duration anyway, and declaring it would pin three
   viewport-sized textures in GPU memory permanently. */


/* ══════════════════════════════════════════════════════════════════════
   6. NAV NOW-PLAYING + DISCLOSURE TOGGLE
   ══════════════════════════════════════════════════════════════════════ */

/* Reserves its slot before it is revealed, so sliding in never reflows
   the bar. */
.nav-np {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  width: clamp(9rem, 18vw, 14rem);
  opacity: 0;
  transform: translateY(-140%);
  pointer-events: none;
  transition: opacity 260ms ease, transform 260ms cubic-bezier(.2, .8, .2, 1);
}

.nav-np.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* No crossorigin here: only the hero image feeds the colour canvas, and a
   second CORS request would just be a cache miss. */
.nav-np-art {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  object-fit: cover;
  box-shadow: 0 0 0 1px var(--rule);
}

.nav-np-meta {
  display: flex;
  flex-direction: column;
  min-width: 0;
  line-height: 1.25;
}

.nav-np-title,
.nav-np-artist {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nav-np-title  { font-size: var(--fs-xs); color: var(--text); }
.nav-np-artist { font-size: 0.75rem; color: var(--text-3); }

.nav-np-eq { height: 10px; flex-shrink: 0; }

/* ── Disclosure toggle ────────────────────────────────────────────── */
.nav-toggle {
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  background: transparent;
  border: 1px solid var(--rule-2);
  color: var(--text-2);
  cursor: pointer;
  transition: border-color 200ms ease, color 200ms ease;
}

.nav-toggle:hover { border-color: var(--accent); color: var(--text); }

.nav-toggle-bars {
  display: flex;
  flex-direction: column;
  gap: 3px;
  width: 16px;
}

.nav-toggle-bars i {
  display: block;
  height: 1px;
  background: currentColor;
  transition: transform 200ms ease, opacity 200ms ease;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bars i:nth-child(1) { transform: translateY(4px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars i:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars i:nth-child(3) { transform: translateY(-4px) rotate(-45deg); }


/* ══════════════════════════════════════════════════════════════════════
   7. HERO STATS
   ══════════════════════════════════════════════════════════════════════ */
.hero-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--rule);
  transition: background var(--t);
}

.hero-stat {
  background: var(--bg-1);
  padding: var(--sp-5);
  transition: background var(--t);
}

.hero-stat-value {
  font-family: 'Fraunces', Georgia, serif;
  font-size: var(--fs-xl);
  font-weight: 300;
  color: var(--text);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 4px;
  transition: color var(--t);
}


/* ══════════════════════════════════════════════════════════════════════
   8. PROFILE PANEL (About)
   ══════════════════════════════════════════════════════════════════════ */
.profile-card {
  background: var(--bg-2);
  border: 1px solid var(--rule);
  padding: var(--sp-5);
  line-height: 2;
  transition: background var(--t), border-color var(--t);
}

.profile-card .label { margin-bottom: var(--sp-4); }

.profile-body { color: var(--text-3); }

/* Key/value pairs read as one line each, wrapping if the value is long */
.profile-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0 var(--sp-2);
}

.profile-row dt { flex-shrink: 0; }
.profile-row dd { margin: 0; }

.profile-value { color: var(--text-2); }

.profile-value--accent {
  color: var(--accent);
  transition: color var(--t);
}


/* ══════════════════════════════════════════════════════════════════════
   9. PROJECT CARDS
   ══════════════════════════════════════════════════════════════════════ */

/* 1px gap over a --rule background makes the cards appear to share a
   single hairline grid. */
.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
  transition: background var(--t), border-color var(--t);
}

.project-card {
  background: var(--bg);
  padding: var(--sp-6);
  display: flex;
  flex-direction: column;
  transition: background 200ms ease;
}

.project-card:hover { background: var(--bg-1); }

.project-index {
  font-size: var(--fs-xs);
  letter-spacing: 0.15em;
  color: var(--text-3);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  transition: color var(--t);
}

.project-live {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.project-name {
  font-family: 'Fraunces', Georgia, serif;
  font-size: var(--fs-md);
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--text);
  margin-bottom: var(--sp-3);
  line-height: 1.3;
}

.project-desc {
  font-size: var(--fs-sm);
  color: var(--text-2);
  line-height: 1.75;
  flex: 1;
  margin-bottom: var(--sp-5);
}

.project-links {
  display: flex;
  gap: var(--sp-5);
  margin-top: var(--sp-5);
  padding-top: var(--sp-5);
  border-top: 1px solid var(--rule);
  transition: border-color var(--t);
}

.project-link {
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-3);
  text-decoration: none;
  transition: color 200ms;
  display: flex;
  align-items: center;
  gap: 6px;
}

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

/* Small dot marking a project as currently live */
.active-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent-2);
  opacity: 0.8;
  flex-shrink: 0;
  transition: background var(--t);
}

/* ── Loading skeleton ─────────────────────────────────────────────── */
.project-card--skeleton { min-height: 220px; }

.sk-bar {
  background: var(--rule);
  border-radius: 2px;
  animation: skPulse 1.4s ease-in-out infinite;
}

.sk-bar--index { width: 60px;  height: 8px;  background: var(--rule-2); margin-bottom: var(--sp-5); }
.sk-bar--title { width: 180px; height: 14px; background: var(--rule-2); margin-bottom: var(--sp-4); }
.sk-bar--line  { width: 100%;  height: 8px;  margin-bottom: 6px; }
.sk-bar--short { width: 85%;   height: 8px;  }

@keyframes skPulse {
  0%, 100% { opacity: 1;   }
  50%      { opacity: 0.5; }
}

/* ── Notice / empty state ─────────────────────────────────────────── */
.notice {
  border: 1px solid var(--rule);
  padding: var(--sp-6);
  color: var(--text-2);
  line-height: 1.8;
}

.notice-title { margin-bottom: var(--sp-2); }


/* ══════════════════════════════════════════════════════════════════════
   10. SKILL DIAGRAM
   ──────────────────────────────────────────────────────────────────────
   One inline SVG, laid out by assets/js/skill-diagram.js. Every coordinate
   and font size arrives as an attribute from that module, so nothing here
   positions anything: this section is colour, type family and motion only.
   That is the whole point — the CSS version needed three responsive tiers
   and 341 lines to do the same job.

   --bc is set per branch group in the template and resolves to --accent,
   --accent-2 or --accent-3, so each branch keeps the album palette.
   ══════════════════════════════════════════════════════════════════════ */
.skill-diagram { display: flex; justify-content: center; }

.sd {
  display: block;
  width: 100%;
  height: auto;
  margin: var(--sp-4) 0 var(--sp-5);
}

.sd text {
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
  fill: var(--bc, var(--accent));
  transition: fill var(--t);
}

.sd-box {
  fill: var(--bg-2);
  stroke: var(--bc, var(--accent));
  stroke-width: 1;
  transition: fill var(--t), stroke var(--t);
}

.sd-link {
  fill: none;
  stroke: var(--bc, var(--accent));
  stroke-width: 1;
  transition: stroke var(--t);
}

.sd-port { fill: var(--accent); transition: fill var(--t); }

.sd-root .sd-box       { fill: var(--bg-2); stroke: var(--accent); }
.sd-root-primary       { font-family: 'Fraunces', Georgia, serif; fill: var(--text); }
.sd-root .sd-sub       { fill: var(--accent); }
.sd-leaf .sd-label     { fill: var(--bc, var(--accent)); }
.sd-leaf .sd-sub       { fill: var(--text-3); }
.sd-leaf .sd-box       { fill: var(--bg); }
.sd-leaf:hover .sd-box { fill: var(--bg-2); }

/* Signal trace: an overlay copy of each connector. pathLength="1000"
   normalises every path, so one keyframe drives the trunk, the bus, a
   22-unit drop and a 190-unit rail identically, in either layout, with no
   per-element delay maths. That attribute replaces the trace divs, the
   traceV keyframes and six inline animationDelay bindings. */
.sd-trace {
  fill: none;
  stroke: var(--bc, var(--accent));
  stroke-width: 1.5;
  stroke-dasharray: 60 1000;
  animation: sdTrace 2.4s linear infinite;
}

@keyframes sdTrace {
  from { stroke-dashoffset: 1060; }
  to   { stroke-dashoffset: 0; }
}


/* ══════════════════════════════════════════════════════════════════════
   11. SOCIAL LINKS
   ══════════════════════════════════════════════════════════════════════ */
.social-link {
  display: flex;
  gap: var(--sp-6);
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--rule);
  text-decoration: none;
  transition: border-color var(--t);
}

.social-link:first-of-type { border-top: 1px solid var(--rule); }

.social-platform {
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
  width: 80px;
  flex-shrink: 0;
  transition: color var(--t);
}

/* Handles are long unbroken strings (linkedin.com/in/dashcroft). Without
   these two the row's min-content width pushes the whole contact column
   past the viewport on phones. */
.social-handle {
  font-size: var(--fs-sm);
  color: var(--text-2);
  flex: 1;
  min-width: 0;
  overflow-wrap: anywhere;
  transition: color 200ms;
}

.social-arrow {
  font-size: var(--fs-xs);
  color: var(--text-3);
  transition: color 200ms, transform 200ms;
}

.social-link:hover .social-handle { color: var(--text); }
.social-link:hover .social-arrow  { color: var(--accent); transform: translateX(3px); }

@media (max-width: 560px) {
  .social-link     { gap: var(--sp-4); }
  .social-platform { width: 68px; }
}