/* ============================================================
   KINETIC — All moving text, scroll-driven animation states
   ============================================================ */

/* ── Marquee ── */
@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* Reverse marquee */
@keyframes marquee-scroll-rev {
  from { transform: translateX(-50%); }
  to   { transform: translateX(0); }
}

.marquee-rev .marquee-track {
  animation-name: marquee-scroll-rev;
}

/* ── Character split (hero title) ── */
.split-char {
  display: inline-block;
  will-change: transform, opacity;
}

/* ── Scroll-reveal base state ── */
.reveal-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 700ms var(--ease-out-expo), transform 700ms var(--ease-out-expo);
  transition-delay: calc(var(--d, 0) * 1ms);
}
.reveal-up.in-view {
  opacity: 1;
  transform: none;
}

/* Big word parallax element */
.big-word-wrap {
  overflow: hidden;
  margin: 2rem 0;
  line-height: 1;
}

/* ── Stagger lines ── */
.line-reveal {
  overflow: hidden;
  display: block;
}
.line-reveal-inner {
  display: block;
  transform: translateY(105%);
  transition: transform 800ms var(--ease-out-expo);
  transition-delay: calc(var(--d, 0) * 1ms);
}
.line-reveal.in-view .line-reveal-inner {
  transform: translateY(0);
}

/* ── Hero title scatter ── */
.hero-title-wrap .split-char {
  transform: translateY(110%);
  display: inline-block;
}
.hero-title-wrap.chars-in .split-char {
  transform: translateY(0);
  transition: transform 900ms var(--ease-out-expo);
  transition-delay: calc(var(--i, 0) * 35ms);
}

/* ── Section transition wipe ── */
.wipe-in {
  clip-path: inset(0 100% 0 0);
  transition: clip-path 800ms var(--ease-out-expo);
}
.wipe-in.in-view {
  clip-path: inset(0 0% 0 0);
}

/* ── Grain overlay ── */
.grain-overlay {
  pointer-events: none;
  position: fixed;
  inset: -200%;
  width: 400%;
  height: 400%;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.05'/%3E%3C/svg%3E");
  background-size: 200px 200px;
  opacity: 0.4;
  z-index: 9998;
  animation: grain-drift 8s steps(2) infinite;
  will-change: transform;
  contain: layout paint style;
}
@keyframes grain-drift {
  0%, 100% { transform: translate(0,0); }
  10%  { transform: translate(-2%,-3%); }
  20%  { transform: translate(3%,2%); }
  30%  { transform: translate(-1%,4%); }
  40%  { transform: translate(4%,-1%); }
  50%  { transform: translate(-3%,3%); }
  60%  { transform: translate(2%,-4%); }
  70%  { transform: translate(-4%,2%); }
  80%  { transform: translate(1%,-2%); }
  90%  { transform: translate(-2%,4%); }
}

/* ============================================================
   CURSOR EFFECTS
   ============================================================ */

/* Hide default cursor globally when our custom one is active */
body.custom-cursor,
body.custom-cursor * {
  cursor: none !important;
}

/* ── Cursor dot ── */
.cursor-dot {
  position: fixed;
  top: 0; left: 0;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  pointer-events: none;
  z-index: 10000;
  will-change: transform;
  transition: background 900ms cubic-bezier(0.16,1,0.3,1), opacity 200ms;
}

/* ── Cursor ring ── */
.cursor-ring {
  position: fixed;
  top: 0; left: 0;
  width: 32px; height: 32px;
  border-radius: 50%;
  border: 1px solid color-mix(in srgb, var(--accent) 50%, transparent);
  pointer-events: none;
  z-index: 9999;
  will-change: transform;
  transition: border-color 900ms cubic-bezier(0.16,1,0.3,1),
              background  900ms cubic-bezier(0.16,1,0.3,1);
}

.cursor-ring--hover {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 8%, transparent);
}

/* ── Seed trail ── */
.seed-trail-container {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9998;
  overflow: hidden;
}

.seed-particle {
  position: absolute;
  transform: translate(-50%, -50%);
  color: var(--accent);
  opacity: 0;
  will-change: transform, opacity;
}

/* Stage 0: seed drops and settles */
@keyframes seed-sink {
  0%   { opacity: 0; transform: translate(-50%, -60%) scale(0.6); }
  40%  { opacity: 0.9; transform: translate(-50%, -46%) scale(1); }
  100% { opacity: 0.9; transform: translate(-50%, -50%) scale(1); }
}
.seed-sinking {
  animation: seed-sink 200ms ease-out forwards;
}

/* Stages 1–3: shoot grows upward */
@keyframes seed-grow {
  from { transform: translate(-50%, -50%) scaleY(0.85); }
  to   { transform: translate(-50%, -50%) scaleY(1); }
}
.seed-growing {
  opacity: 0.85;
  animation: seed-grow 200ms var(--ease-out-expo) forwards;
}

/* Fade and drift slightly upward on exit */
@keyframes seed-fade {
  from { opacity: 0.85; transform: translate(-50%, -50%); }
  to   { opacity: 0;    transform: translate(-50%, -80%); }
}
.seed-fading {
  animation: seed-fade 800ms ease-in forwards;
}

.seedling-svg {
  display: block;
  filter: drop-shadow(0 0 3px color-mix(in srgb, var(--accent) 60%, transparent));
  transition: filter 300ms ease;
}

/* ── Magnetic letter shift ── */
.split-char.is-magnetic {
  transform: translate(var(--mag-x, 0), var(--mag-y, 0)) !important;
  transition: transform 180ms cubic-bezier(0.23, 1, 0.32, 1);
}

/* Non-magnetic chars snap back */
.split-char:not(.is-magnetic) {
  transition: transform 600ms cubic-bezier(0.23, 1, 0.32, 1),
              opacity 600ms ease;
}

/* ── Hover shimmer on task titles ── */
.shimmer-char {
  display: inline-block;
  transition: color 200ms ease, text-shadow 200ms ease;
}

@keyframes char-shimmer {
  0%   { color: inherit; text-shadow: none; }
  50%  { color: var(--accent, #c8b560);
         text-shadow: 0 0 12px rgba(200,181,96,0.6); }
  100% { color: inherit; text-shadow: none; }
}

.shimmer-active .shimmer-char {
  animation: char-shimmer 600ms ease forwards;
  animation-delay: calc(var(--si) * 30ms);
}

/* ── Proximity warmth ── */
.task-description,
.hero-intro-block p,
.quote-text {
  transition: color 400ms ease;
  color: color-mix(
    in srgb,
    var(--text, #f0ede6) calc(100% - calc(var(--warmth, 0) * 12%)),
    #f5dfa0      calc(var(--warmth, 0) * 12%)
  );
}

/* ============================================================
   AUDIO PLAYER
   ============================================================ */

.audio-player {
  position: fixed;
  bottom: 1.5rem;
  left: 1.5rem;
  z-index: 9990;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 1rem;
  background: color-mix(in srgb, var(--bg-tint) 85%, transparent);
  border: 1px solid var(--border);
  border-radius: 2rem;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--fg-dim);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 600ms ease, transform 600ms var(--ease-out-expo),
              background 900ms cubic-bezier(0.16,1,0.3,1),
              border-color 900ms cubic-bezier(0.16,1,0.3,1),
              bottom 400ms var(--ease-out-expo);
  pointer-events: none;
}

.audio-player.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}

.audio-player.is-playing {
  border-color: color-mix(in srgb, var(--accent) 40%, transparent);
}

/* Muted-autoplay state — gentle pulse on the mute button to invite interaction */
.audio-player.needs-unmute .audio-btn--mute {
  border-color: color-mix(in srgb, var(--accent) 60%, transparent);
  color: var(--accent);
  animation: mute-pulse 2s ease-in-out infinite;
}
@keyframes mute-pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.45; }
}

.audio-btn {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--fg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: border-color 300ms, color 300ms, background 300ms;
  cursor: pointer;
}
.audio-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 8%, transparent);
}
.audio-btn svg { width: 12px; height: 12px; pointer-events: none; }

/* Play/pause icon swap */
.audio-btn .icon-pause { display: none; }
.audio-btn.is-playing .icon-play  { display: none; }
.audio-btn.is-playing .icon-pause { display: block; }

/* Mute icon swap */
.audio-btn--mute .icon-muted { display: none; }
.audio-btn--mute.is-muted .icon-vol   { display: none; }
.audio-btn--mute.is-muted .icon-muted { display: block; }

.audio-info {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  min-width: 0;
}

.audio-title {
  color: var(--fg);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}

.audio-movement {
  color: var(--accent);
  font-size: 0.6rem;
  white-space: nowrap;
  transition: color 900ms cubic-bezier(0.16,1,0.3,1);
}

/* Volume slider */
.audio-volume {
  -webkit-appearance: none;
  appearance: none;
  width: 64px;
  height: 2px;
  background: var(--border);
  border-radius: 1px;
  outline: none;
  cursor: pointer;
  transition: background 300ms;
}
.audio-volume:hover { background: color-mix(in srgb, var(--accent) 40%, var(--border)); }
.audio-volume::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  transition: background 900ms cubic-bezier(0.16,1,0.3,1);
}

/* ── Accent pulse on active nav ── */
@keyframes accent-pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.4; }
}

/* ── Counter / ticker ── */
.ticker-row {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  overflow: hidden;
  height: 2rem;
}
.ticker-num {
  font-size: clamp(4rem, 10vw, 9rem);
  font-weight: 700;
  letter-spacing: -0.05em;
  color: transparent;
  -webkit-text-stroke: 1px var(--border);
  line-height: 1;
  flex-shrink: 0;
  transition: -webkit-text-stroke 400ms ease;
}