/* ─────────────────────────────────────────
   HEADSGONE — Single-page linktree CSS
   Digital Brutalism × Ethereal Minimalism
   ───────────────────────────────────────── */

:root {
  --black:  #080808;
  --white:  #f0f0ee;
  --accent: #ccff00;
  --dim:    #111111;
  --mid:    #242424;
  --grey:   #666;
  --mono:   'IBM Plex Mono', monospace;
  --sans:   'Space Grotesk', sans-serif;
  --ease:   cubic-bezier(0.76, 0, 0.24, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  width: 100%; height: 100%;
  overflow: hidden;
  background: var(--black);
  color: var(--white);
  font-family: var(--sans);
  font-weight: 300;
}

a { color: inherit; text-decoration: none; cursor: none; }

/* ── CUSTOM CURSOR ── */
#cursor {
  position: fixed;
  top: 0; left: 0;
  width: 10px; height: 10px;
  background: var(--accent);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: width 0.25s var(--ease), height 0.25s var(--ease),
              border-radius 0.25s var(--ease);
  mix-blend-mode: exclusion;
}

#cursor.hovering { width: 44px; height: 44px; }
#cursor.clicking { width: 5px;  height: 5px; }

#cursor-trail {
  position: fixed;
  top: 0; left: 0;
  width: 36px; height: 36px;
  border: 1px solid rgba(204, 255, 0, 0.2);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
}

/* ── NOISE CANVAS ── */
#noise-canvas {
  position: fixed;
  inset: 0;
  width: 100%; height: 100%;
  opacity: 0.04;
  pointer-events: none;
  z-index: 1;
  image-rendering: auto;
}

/* ── WEBGL CANVAS ── */
#webgl-canvas {
  position: fixed;
  inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 0;
}

/* ── MAIN LAYOUT ── */
#main {
  position: fixed;
  inset: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  z-index: 10;
  pointer-events: none; /* children opt in */
}

/* ── IDENTITY (left half) ── */
.identity {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 52px 56px;
  pointer-events: none;
  user-select: none;
}

.identity-tag {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.28em;
  color: var(--grey);
  margin-bottom: 20px;
  opacity: 0;
}

.dot {
  width: 5px; height: 5px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
  animation: pulse 2.4s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.3; transform: scale(0.6); }
}

.identity-title {
  font-family: var(--sans);
  font-weight: 700;
  font-size: clamp(52px, 7.5vw, 110px);
  line-height: 0.9;
  letter-spacing: -0.04em;
  margin-bottom: 20px;
  overflow: hidden;
}

.title-word {
  display: inline-block;
  transform: translateY(110%);
  will-change: transform;
}

.title-word.accent { color: var(--accent); }

.identity-sub {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--grey);
  opacity: 0;
  text-transform: uppercase;
}

/* ── LINKS PANEL (right half) ── */
.links-panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 52px 56px 52px 40px;
  pointer-events: all;
  gap: 0;
}

.links-label {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.3em;
  color: var(--grey);
  margin-bottom: 12px;
  opacity: 0;
}

/* ── LINK ROWS ── */
.links-stack {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--mid);
  margin-bottom: 20px;
}

.link-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  border-bottom: 1px solid var(--mid);
  position: relative;
  overflow: hidden;
  opacity: 0;
  transform: translateX(24px);
  transition: background 0.3s var(--ease);
}

.link-row:last-child { border-bottom: none; }

.link-row::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
  z-index: 0;
}

.link-row:hover::before { transform: scaleX(1); }
.link-row:hover .link-platform,
.link-row:hover .link-detail,
.link-row:hover .link-action,
.link-row:hover .link-arrow path { color: var(--black); stroke: var(--black); }

.link-left {
  display: flex;
  flex-direction: column;
  gap: 4px;
  position: relative;
  z-index: 1;
}

.link-platform {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.15em;
  font-weight: 400;
  transition: color 0.3s;
}

.link-detail {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.15em;
  color: var(--grey);
  transition: color 0.3s;
}

.link-right {
  display: flex;
  align-items: center;
  gap: 10px;
  position: relative;
  z-index: 1;
}

.link-action {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.2em;
  color: var(--grey);
  transition: color 0.3s;
}

.link-arrow path {
  transition: stroke 0.3s;
}

.link-row:hover .link-arrow {
  animation: arrowPop 0.4s var(--ease) forwards;
}

@keyframes arrowPop {
  0%   { transform: translateX(0); }
  50%  { transform: translateX(6px); }
  100% { transform: translateX(4px); }
}

/* ── DIVIDER ── */
.links-divider {
  height: 1px;
  background: var(--mid);
  margin-bottom: 20px;
  opacity: 0;
}

/* ── RELEASE FEATURE ── */
.release-feature {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid var(--mid);
  padding: 20px 24px;
  margin-bottom: 28px;
  position: relative;
  overflow: hidden;
  opacity: 0;
  transform: translateX(24px);
  transition: border-color 0.3s;
}

.release-feature::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
  z-index: 0;
}

.release-feature:hover { border-color: var(--accent); }
.release-feature:hover::before { transform: scaleX(1); }
.release-feature:hover .release-feature-tag,
.release-feature:hover .release-feature-name,
.release-feature:hover .release-feature-tracks,
.release-feature:hover svg path { color: var(--black); stroke: var(--black); }

.release-feature-left {
  display: flex;
  align-items: baseline;
  gap: 16px;
  position: relative;
  z-index: 1;
}

.release-feature-tag {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.2em;
  color: var(--accent);
  transition: color 0.3s;
}

.release-feature:hover .release-feature-tag { color: var(--black); }

.release-feature-name {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.02em;
  transition: color 0.3s;
}

.release-feature-tracks {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.2em;
  color: var(--grey);
  transition: color 0.3s;
}

.release-feature-right {
  position: relative;
  z-index: 1;
  opacity: 0.4;
  transition: opacity 0.3s, transform 0.3s var(--ease);
}

.release-feature:hover .release-feature-right {
  opacity: 1;
  transform: translateX(4px);
}

.release-feature-right svg path { transition: stroke 0.3s; }

/* ── FOOTER ── */
.links-footer {
  display: flex;
  justify-content: space-between;
  opacity: 0;
}

.footer-copy,
.footer-location {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.18em;
  color: var(--grey);
  opacity: 0.5;
}

/* ── PAGE VEIL ── */
#page-veil {
  position: fixed;
  inset: 0;
  background: var(--black);
  z-index: 10000;
  pointer-events: none;
  transform-origin: top;
}

/* ── RESPONSIVE ── */
@media (max-width: 800px) {
  html, body { overflow: auto; }

  #main {
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    padding: 0;
  }

  .identity {
    padding: 80px 28px 40px;
    justify-content: flex-start;
    pointer-events: all;
  }

  .identity-title {
    font-size: clamp(56px, 14vw, 88px);
  }

  .links-panel {
    padding: 0 28px 60px;
  }

  #webgl-canvas { opacity: 0.4; }
}