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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: auto; /* smooth-scroll is handled in JS so reduced-motion can be respected */
}

body {
  margin: 0;
  background: var(--void);
  color: var(--bone);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img,
svg {
  display: block;
  max-width: 100%;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  line-height: var(--lh-tight);
  font-weight: 600;
  margin: 0;
  color: var(--bone);
}

p {
  margin: 0;
}

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

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

input,
textarea {
  font: inherit;
  color: inherit;
}

section[id] {
  scroll-margin-top: var(--nav-height);
}

/* ---- craft details ---- */

::selection {
  background: rgba(var(--gold-rgb), 0.3);
  color: var(--bone);
}

html {
  scrollbar-color: var(--hairline-strong) var(--void);
  scrollbar-width: thin;
}

::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--void);
}

::-webkit-scrollbar-thumb {
  background: var(--hairline-strong);
  border-radius: 99px;
  border: 2px solid var(--void);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--bronze);
}

.ambient-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.ambient-bg__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
}

.ambient-bg__orb--1 {
  width: 560px;
  height: 560px;
  top: -12%;
  left: -10%;
  background: radial-gradient(circle, rgba(var(--gold-rgb), 0.16), transparent 70%);
}

.ambient-bg__orb--2 {
  width: 480px;
  height: 480px;
  top: 38%;
  right: -12%;
  background: radial-gradient(circle, rgba(var(--bronze-rgb), 0.16), transparent 70%);
}

.ambient-bg__orb--3 {
  width: 420px;
  height: 420px;
  bottom: -14%;
  left: 18%;
  background: radial-gradient(circle, rgba(var(--gold-rgb), 0.13), transparent 70%);
}

@media (prefers-reduced-motion: no-preference) {
  .ambient-bg__orb--1 {
    animation: ambient-drift-1 32s ease-in-out infinite;
  }

  .ambient-bg__orb--2 {
    animation: ambient-drift-2 40s ease-in-out infinite;
  }

  .ambient-bg__orb--3 {
    animation: ambient-drift-3 36s ease-in-out infinite;
  }

  @keyframes ambient-drift-1 {
    0%,
    100% {
      transform: translate(0, 0) scale(1);
    }
    33% {
      transform: translate(7%, 9%) scale(1.1);
    }
    66% {
      transform: translate(-4%, 5%) scale(0.94);
    }
  }

  @keyframes ambient-drift-2 {
    0%,
    100% {
      transform: translate(0, 0) scale(1);
    }
    50% {
      transform: translate(-9%, -7%) scale(1.12);
    }
  }

  @keyframes ambient-drift-3 {
    0%,
    100% {
      transform: translate(0, 0) scale(1);
    }
    40% {
      transform: translate(6%, -8%) scale(1.06);
    }
    70% {
      transform: translate(-7%, 3%) scale(0.93);
    }
  }
}

.cursor-glow {
  position: fixed;
  width: 640px;
  height: 640px;
  max-width: 90vw;
  max-height: 90vw;
  border-radius: 50%;
  left: var(--glow-x, 50%);
  top: var(--glow-y, 30%);
  transform: translate(-50%, -50%);
  background: radial-gradient(
    circle,
    rgba(var(--gold-rgb), 0.13) 0%,
    rgba(var(--gold-rgb), 0) 70%
  );
  filter: blur(48px);
  pointer-events: none;
  z-index: 1;
  transition: left 0.6s var(--ease-out), top 0.6s var(--ease-out);
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  z-index: 300;
  pointer-events: none;
}

.scroll-progress__bar {
  position: relative;
  height: 100%;
  width: 0%;
  background: var(--gold-foil);
}

.scroll-progress__bar::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -3px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--champagne);
  box-shadow: 0 0 8px 2px rgba(var(--gold-rgb), 0.85), 0 0 20px 6px rgba(var(--gold-rgb), 0.4);
  transform: translateY(-50%);
  opacity: 0;
  transition: opacity 0.3s var(--ease-out);
}

.scroll-progress__bar.is-active::after {
  opacity: 1;
}

@media (prefers-reduced-motion: no-preference) {
  .scroll-progress__bar {
    transition: width 0.15s linear;
  }

  .scroll-progress__bar::after {
    animation: scroll-spark-glow 2.2s ease-in-out infinite;
  }

  @keyframes scroll-spark-glow {
    0%,
    100% {
      box-shadow: 0 0 8px 2px rgba(var(--gold-rgb), 0.85), 0 0 20px 6px rgba(var(--gold-rgb), 0.4);
    }
    50% {
      box-shadow: 0 0 12px 3px rgba(var(--gold-rgb), 1), 0 0 28px 9px rgba(var(--gold-rgb), 0.55);
    }
  }
}

.grain-overlay {
  position: fixed;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  opacity: 0.035;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat;
}

/* ---- accessibility floor ---- */

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

.skip-link {
  position: absolute;
  top: -48px;
  left: var(--space-4);
  z-index: 1000;
  background: var(--gold);
  color: var(--void);
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  font-weight: 500;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-sm);
  transition: top var(--dur-base) var(--ease-out);
}

.skip-link:focus {
  top: var(--space-4);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}