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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bed);
  color: var(--ink);
  font: 16px/1.5 "Archivo", system-ui, sans-serif;
  overflow-x: hidden;
}

button, input, select { font: inherit; color: inherit; }
a { color: var(--ink); text-underline-offset: 0.18em; }
a:hover { color: var(--amber); }
:focus-visible { outline: 2px solid var(--amber); outline-offset: 3px; }

.sr {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip-path: inset(50%); white-space: nowrap;
}

.bed, .sparks { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; }

.site-header, .bench, .band, .site-footer { position: relative; z-index: 1; }

/* Pinned to the top, over everything: the page and the panels slide under it. */
/* Three columns: the name on the left, the counter in the middle, the nav on the right. */
.site-header {
  position: sticky; top: 0; z-index: 4;
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: clamp(14px, 2.4vw, 30px);
  padding: 14px var(--gutter); font-size: 15px;
  background: rgb(21 27 33 / 0.86); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.site-header .mark { display: flex; align-items: center; gap: 10px; font-stretch: 125%; font-weight: 800; font-size: 21px; letter-spacing: 0.01em; text-decoration: none; color: var(--ink); }
.site-header nav { justify-self: end; display: flex; gap: inherit; }
.site-header nav a { font: 600 19px/1 "Barlow Condensed", "Archivo", sans-serif; white-space: nowrap; letter-spacing: 0.02em; text-transform: uppercase; color: #aeb8c1; text-decoration: none; }
.site-header nav a { position: relative; padding-bottom: 4px; }
/* On hover an orange-to-amber underline grows in from the left and keeps shimmering. */
.site-header nav a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px;
  background: linear-gradient(90deg, var(--beam), var(--amber), #ffe08a, var(--beam)) 0 0 / 300% 100%;
  transform: scaleX(0); transform-origin: left; transition: transform 0.25s ease-out;
}
.site-header nav a:hover { color: var(--ink); }
.site-header nav a:hover::after { transform: scaleX(1); animation: shimmer 1.6s linear infinite; }
@keyframes shimmer { to { background-position: 150% 0; } }

/* The download counter: lit amber segments over faint unlit eights, like an old alarm clock. */
.counter { display: flex; align-items: center; gap: 10px; }
.counter .lcd {
  display: flex; gap: 0.32em; padding: 7px 10px 6px; border-radius: 6px;
  font: 700 19px/1 "DSEG7", monospace; color: var(--amber);
  background: #07090b; border: 1px solid var(--rule); box-shadow: inset 0 2px 8px rgb(0 0 0 / 0.7);
}
.counter .group { position: relative; }
.counter .off { color: rgb(255 181 61 / 0.07); }
.counter .on { position: absolute; inset: 0; text-shadow: 0 0 4px rgb(255 181 61 / 0.75), 0 0 12px rgb(255 120 40 / 0.4); }
.counter .caption { font: 600 13px/1.05 "Barlow Condensed", "Archivo", sans-serif; letter-spacing: 0.04em; text-transform: uppercase; color: var(--mute); }
.counter .before { width: 5.6em; text-align: right; }
.counter .after { width: 3em; }
.counter.tick .on { animation: lit 1.2s ease-out; }
@keyframes lit { from { color: #fff1d0; text-shadow: 0 0 6px #ffd27a, 0 0 22px rgb(255 140 40 / 0.9); } }

/* Too narrow to centre it exactly: the counter takes the room between the name and the nav. */
@media (max-width: 1180px) {
  .site-header { grid-template-columns: auto 1fr auto; }
  .counter { justify-self: center; }
  .counter .caption { display: none; }
}

/* One line, wrapping only when the window is too narrow for it. */
.site-footer { background: var(--panel); border-top: 1px solid var(--rule); padding: 16px var(--gutter); color: var(--mute); font-size: 14px; display: flex; flex-wrap: wrap; justify-content: center; gap: 4px 22px; text-align: center; }
.site-footer p { margin: 0; }
.site-footer a { color: #ff5a2b; text-decoration: none; }
.site-footer a:hover { color: #ff5a2b; text-decoration: underline; }

/* The hamburger: three bars, the middle one is the span, the others its shadows. */
.burger { display: none; width: 44px; height: 44px; padding: 0; border: 1px solid var(--rule); border-radius: 8px; background: transparent; cursor: pointer; }
.burger span, .burger span::before, .burger span::after { display: block; width: 20px; height: 2px; margin: auto; border-radius: 1px; background: var(--ink); transition: transform 0.2s, background 0.2s; }
.burger span { position: relative; }
.burger span::before, .burger span::after { content: ""; position: absolute; left: 0; }
.burger span::before { top: -6px; }
.burger span::after { top: 6px; }
.site-header.open .burger span { background: transparent; }
.site-header.open .burger span::before { transform: translateY(6px) rotate(45deg); }
.site-header.open .burger span::after { transform: translateY(-6px) rotate(-45deg); }

/* Narrow windows fold the nav into a drop-down under the header, one link per row. */
@media (max-width: 860px) {
  .burger { display: block; justify-self: end; }
  .site-header nav {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; gap: 0; padding: 6px var(--gutter) 12px;
    background: var(--bed); border-top: 2px solid var(--amber); box-shadow: 0 12px 24px rgb(0 0 0 / 0.4);
  }
  .site-header.open nav { display: flex; }
  .site-header nav a { padding: 14px 0; font-size: 21px; border-bottom: 1px solid var(--rule); }
  .site-header nav a:last-child { border-bottom: 0; }
  .site-header nav a::after { display: none; }
}

/* On a phone the counter sits beside the hamburger, 20px to its left, in smaller digits. */
@media (max-width: 640px) {
  .site-header { grid-template-columns: 1fr auto auto; column-gap: 12px; }
  .site-header .mark { gap: 8px; font-size: 18px; }
  .site-header .mark img { width: 36px; height: 36px; }
  .counter { justify-self: end; margin-right: 8px; }
  .counter .lcd { font-size: 12px; padding: 6px 7px 5px; gap: 0.28em; }
}
/* The smallest phones keep the logo but drop the name beside it. */
@media (max-width: 359px) {
  .site-header .mark { font-size: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}