/* ==================================================================
   TEDLEY DIGITAL — style.css
   Styles for the main universe scene only.
   Tokens, reset, and shared primitives live in base.css (loaded first).

   The track opens mysterious and quiet, builds into EDM by the end —
   the page's choreography follows the same arc:
   a calm core reveal that builds into an unfolding orbit.
================================================================== */

body {
  overflow: hidden; /* the scene is a single screen, no scrolling */
}

/* ==================================================================
   COSMOS BACKGROUND
   Persistent parallax star field, visible from the entry screen
   onward. Three depth layers drift under the mouse (far ~1x,
   mid ~4x, near ~12x); stars/clouds are generated by script.js.
   Sits behind the entry overlay and the main scene via DOM order —
   see script.js for the mousemove-driven transform logic.
================================================================== */
.cosmos {
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.cosmos__layer {
  position: absolute;
  inset: -60px; /* buffer so the parallax shift never exposes an edge */
  transition: transform 120ms var(--ease-out);
  will-change: transform;
}

.cosmos__orbit {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.3;
}

.cosmos__orbit ellipse {
  fill: none;
  stroke: var(--primary);
  stroke-width: 1;
  stroke-dasharray: 2 10;
}

.cosmos__star {
  position: absolute;
  border-radius: 50%;
  animation: cosmos-twinkle 3s ease-in-out infinite;
}

@keyframes cosmos-twinkle {
  0%, 100% { opacity: 0.4; }
  50%      { opacity: 1; }
}

.cosmos__cloud {
  position: absolute;
  border-radius: 50%;
  filter: blur(16px);
}

/* ==================================================================
   ENTRY OVERLAY
================================================================== */
.entry-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent; /* cosmos layer shows through from behind */
  transition: opacity 900ms var(--ease-in-out), visibility 900ms var(--ease-in-out);
}

.entry-overlay.is-leaving {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.entry-overlay__content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 20px;
  padding: 24px;
}

.entry-overlay__eyebrow {
  margin: 0;
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ink-dim);
}

.entry-overlay__title {
  margin: 0;
  font-family: var(--font-voice);
  font-weight: 500;
  font-size: clamp(26px, 4.4vw, 40px);
  color: var(--ink);
}

.entry-button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 18px 40px;
  margin-top: 8px;
  border-radius: 999px;
  border: 1.5px solid var(--primary);
  font-family: var(--font-cinematic);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink);
  transition: transform 400ms var(--ease-out), border-color 400ms var(--ease-out);
}

.entry-button__ring {
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  box-shadow: 0 0 0 1px var(--primary-dim), 0 0 24px 2px var(--primary-dim);
  animation: pulse-ring 3.2s var(--ease-in-out) infinite;
  pointer-events: none;
}

.entry-button:hover,
.entry-button:focus-visible {
  transform: scale(1.04);
  border-color: var(--primary-soft);
}

.entry-overlay__hint {
  margin: 0;
  font-size: 12px;
  color: var(--ink-faint);
}

@keyframes pulse-ring {
  0%, 100% { box-shadow: 0 0 0 1px var(--primary-dim), 0 0 18px 0px var(--primary-dim); }
  50%      { box-shadow: 0 0 0 1px var(--primary-soft), 0 0 40px 6px var(--primary-dim); }
}

/* ==================================================================
   UNIVERSE SCENE
================================================================== */
.universe {
  position: relative;
  height: 100vh;
  width: 100vw;
  background:
    radial-gradient(ellipse 60% 45% at 50% 50%, var(--primary-dim), transparent 70%);
}

.orbit-field {
  position: absolute;
  inset: 0;
}

/* ---- Core: logo ---- */
.core {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.9);
  opacity: 0;
  transition: opacity 1100ms var(--ease-out) 150ms,
              transform 1100ms var(--ease-out) 150ms;
}

.universe.is-active .core {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.core__link { display: block; }

/* Soft ambient bloom behind the logo — breathes slowly, independent
   of the tight drop-shadow glow already baked into the logo file. */
.core__aura {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 180%;
  height: 180%;
  transform: translate(-50%, -50%) scale(0.88);
  border-radius: 50%;
  background: radial-gradient(circle, var(--primary-dim), transparent 70%);
  filter: blur(20px);
  opacity: 0.6;
  animation: core-breathe 5.5s var(--ease-in-out) infinite;
  pointer-events: none;
  z-index: -1;
}

@keyframes core-breathe {
  0%, 100% { opacity: 0.55; transform: translate(-50%, -50%) scale(0.88); }
  50%      { opacity: 1;    transform: translate(-50%, -50%) scale(1.18); }
}

.core__logo {
  display: block;
  width: clamp(220px, 28vw, 420px);
  height: auto;
  /* The logo already carries its own neon glow inside the SVG —
     this is only a light outline glow so we don't double the blur
     and blur out the letters. */
  filter: drop-shadow(0 0 6px var(--primary-dim));
  transition: filter 500ms var(--ease-out), transform 500ms var(--ease-out);
  will-change: transform, filter;
}

/* Energy pulse on hover — intensify the outline, don't blur the text */
.core__link:hover .core__logo,
.core__link:focus-visible .core__logo {
  transform: scale(1.06);
  filter: drop-shadow(0 0 14px var(--primary));
}

/* ---- Portals to other projects ---- */
.portals { position: absolute; inset: 0; }

.portal {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 12px;
  transform: translate(-50%, -50%) scale(0.6);
  opacity: 0;
  transition: opacity 700ms var(--ease-out),
              transform 700ms var(--ease-out);
}

.universe.is-active .portal {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

/* Staggered delays — mirrors the track building toward its finale */
.universe.is-active .portal[data-orbit-pos="1"] { transition-delay: 900ms; }
.universe.is-active .portal[data-orbit-pos="2"] { transition-delay: 1080ms; }
.universe.is-active .portal[data-orbit-pos="3"] { transition-delay: 1260ms; }
.universe.is-active .portal[data-orbit-pos="4"] { transition-delay: 1440ms; }

.portal__planet {
  display: block;
  width: clamp(24px, 3vw, 42px);
  height: auto;
  flex-shrink: 0;
  filter: drop-shadow(0 0 10px var(--portal-color-dim, transparent));
  transition: filter 400ms var(--ease-out), transform 400ms var(--ease-out);
}

.portal__label {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity 300ms var(--ease-out), transform 300ms var(--ease-out);
  white-space: nowrap;
}

.portal__label strong {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.portal__label small {
  font-size: 11px;
  color: var(--ink-dim);
}

.portal:hover .portal__planet,
.portal:focus-visible .portal__planet {
  transform: scale(1.1);
  filter: drop-shadow(0 0 18px var(--portal-color-dim, transparent));
}

.portal:hover .portal__label,
.portal:focus-visible .portal__label {
  opacity: 1;
  transform: translateX(0);
}

/* Orbit positions + brand colors (portal-color-dim feeds the planet's drop-shadow) */
.portal--yona     { --portal-color-dim: var(--yona-dim);     top: 80%; left: 24%; }
.portal--jokey     { --portal-color-dim: var(--jokey-dim);     top: 20%; left: 10%; flex-direction: row-reverse; }
.portal--tshield   { --portal-color-dim: var(--tshield-dim); top: 7%;  left: 63%; flex-direction: row-reverse; }
.portal--tavern    { --portal-color-dim: var(--tavern-dim);    top: 92%; left: 70%; }

/* Reversed-order portal — label mirrors alignment */
.portal--jokey .portal__label,
.portal--tshield .portal__label { align-items: flex-end; }

/* ---- Sound toggle ---- */
.sound-toggle {
  position: absolute;
  bottom: 32px;
  right: 32px;
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 20px;
  padding: 10px;
  opacity: 0;
  transition: opacity 700ms var(--ease-out) 1600ms;
}

.universe.is-active .sound-toggle { opacity: 0.7; }
.sound-toggle:hover { opacity: 1 !important; }

.sound-toggle__bar {
  width: 3px;
  background: var(--primary-soft);
  border-radius: 2px;
  animation: bar-bounce 900ms ease-in-out infinite;
}

.sound-toggle__bar:nth-child(1) { height: 8px; animation-delay: 0ms; }
.sound-toggle__bar:nth-child(2) { height: 16px; animation-delay: 150ms; }
.sound-toggle__bar:nth-child(3) { height: 11px; animation-delay: 300ms; }

.sound-toggle[aria-pressed="false"] .sound-toggle__bar {
  animation-play-state: paused;
  height: 3px !important;
}

@keyframes bar-bounce {
  0%, 100% { transform: scaleY(0.4); }
  50%      { transform: scaleY(1); }
}

/* ==================================================================
   RESPONSIVE
================================================================== */
@media (max-width: 640px) {
  .portal__label { display: none; } /* mobile: planets only, tap-to-reveal labels can be added later */
  .portal--jokey, .portal--tshield { flex-direction: row; }
  .entry-button { padding: 16px 30px; }
}

/* ==================================================================
   ACCESSIBILITY: respect reduced-motion preference
================================================================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 200ms !important;
  }
  .core__link:hover .core__logo,
  .core__link:focus-visible .core__logo,
  .portal:hover .portal__planet,
  .portal:focus-visible .portal__planet {
    transform: none;
  }
}