/* ============================================================
   GP Preloader — georgepickering.com
   Drop into site/css/loader.css
   Referenced in <head> before styles.css
   ============================================================ */

#gp-loader {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: #06070b;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  pointer-events: all;

  /* Exit transition */
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
              visibility 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

#gp-loader.gp-loader--hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

/* ── Monogram SVG ── */
#gp-loader__mark {
  width: 160px;
  height: 80px;
  margin-bottom: 28px;
  opacity: 0;
  transition: opacity 0.1s;
}

#gp-loader__mark.is-visible {
  opacity: 1;
}

#gp-loader__glyph {
  fill: none;
  stroke: #ffffff;
  stroke-width: 1.2;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 1400;
  stroke-dashoffset: 1400;
  transition: stroke-dashoffset 1.8s cubic-bezier(0.4, 0, 0.15, 1);
}

#gp-loader__glyph.is-drawn {
  stroke-dashoffset: 0;
}

/* ── Name line ── */
#gp-loader__name {
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.22em;
  color: rgba(255, 255, 255, 0.92);
  text-transform: uppercase;
  margin: 0 0 6px;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

#gp-loader__name.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Discipline line ── */
#gp-loader__discipline {
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  font-size: 9.5px;
  font-weight: 400;
  letter-spacing: 0.20em;
  color: rgba(255, 255, 255, 0.40);
  text-transform: uppercase;
  margin: 0 0 44px;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.55s ease 0.12s, transform 0.55s ease 0.12s;
}

#gp-loader__discipline.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Progress track ── */
#gp-loader__track {
  width: 200px;
  height: 1px;
  background: rgba(255, 255, 255, 0.08);
  position: relative;
  margin-bottom: 12px;
  overflow: hidden;
}

#gp-loader__bar {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 0%;
  background: rgba(255, 255, 255, 0.72);
  /* Width is driven by JS — no CSS transition here, JS uses rAF */
}

/* ── Counter ── */
#gp-loader__counter {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 10px;
  letter-spacing: 0.10em;
  color: rgba(255, 255, 255, 0.28);
  font-variant-numeric: tabular-nums;
  transition: color 0.4s ease;
}

#gp-loader__counter.is-complete {
  color: rgba(255, 255, 255, 0.68);
}

/* ── Reduced-motion: skip animation, short delay then hide ── */
@media (prefers-reduced-motion: reduce) {
  #gp-loader {
    transition: opacity 0.3s ease, visibility 0.3s ease;
  }
  #gp-loader__mark,
  #gp-loader__name,
  #gp-loader__discipline {
    opacity: 1;
    transform: none;
    transition: none;
  }
  #gp-loader__glyph {
    stroke-dashoffset: 0;
    transition: none;
  }
}
