/* Nerd Battles – webbplats. Samma "Arena"-look som appen. */
@font-face {
  font-family: 'Archivo';
  src: url('/fonts/archivo-wdth.woff2') format('woff2');
  font-weight: 100 900;
  font-stretch: 62% 125%;
  font-display: swap;
}
@font-face {
  font-family: 'Chakra Petch';
  src: url('/fonts/chakra-petch-latin-500-normal.woff2') format('woff2');
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: 'Chakra Petch';
  src: url('/fonts/chakra-petch-latin-600-normal.woff2') format('woff2');
  font-weight: 600;
  font-display: swap;
}

:root {
  color-scheme: dark;
  --bg: #07090e;
  --raise: #0d1119;
  --raise-2: #121826;
  --edge: rgba(255, 255, 255, 0.09);
  --edge-strong: rgba(255, 255, 255, 0.16);
  --text: #eef1f7;
  --muted: #9aa3b5;
  --lime: #c6ff3d;
  --violet: #8b6dff;
  --pink: #ff3d7f;
  --amber: #ffb547;
  --display: 'Archivo', 'Arial Black', system-ui, sans-serif;
  --hud: 'Chakra Petch', ui-monospace, system-ui, sans-serif;
  --body: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --chamfer: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 var(--body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body::before {
  /* svagt rutnät i bakgrunden */
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: linear-gradient(to bottom, #000 0%, transparent 70%);
}
a { color: var(--lime); text-underline-offset: 3px; }
a:hover { color: #dcff8a; }
img, svg { display: block; }
:focus-visible { outline: 2px solid var(--lime); outline-offset: 3px; }

.wrap { width: 100%; max-width: 1080px; margin: 0 auto; padding: 0 16px; }
@media (min-width: 720px) { .wrap { padding: 0 32px; } }

/* --- Sidhuvud --- */
.top {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(7, 9, 14, 0.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--edge);
}
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 60px; }
.brand {
  font-family: var(--display);
  font-stretch: 125%;
  font-weight: 900;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--text);
  text-decoration: none;
  white-space: nowrap;
}
.brand span { color: var(--lime); }
.nav { display: flex; gap: 20px; }
.nav a {
  font-family: var(--hud);
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
}
.nav a:hover, .nav a[aria-current] { color: var(--text); }
@media (max-width: 560px) { .nav .hide-sm { display: none; } }

/* --- Hero --- */
.hero { padding: 72px 0 56px; position: relative; }
.hero::after {
  content: '';
  position: absolute;
  inset: 0 0 auto;
  height: 520px;
  z-index: -1;
  background:
    radial-gradient(600px 300px at 15% 20%, rgba(198, 255, 61, 0.12), transparent 70%),
    radial-gradient(500px 300px at 85% 10%, rgba(139, 109, 255, 0.16), transparent 70%);
}
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--hud);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--lime);
}
.kicker::before { content: ''; width: 28px; height: 1px; background: currentColor; }
h1, h2, h3 { font-family: var(--display); font-stretch: 125%; text-transform: uppercase; line-height: 1.02; margin: 0; }
h1 { font-weight: 900; font-size: clamp(2.6rem, 9vw, 5.6rem); letter-spacing: -0.01em; margin: 18px 0 20px; }
h1 em { font-style: normal; color: var(--lime); text-shadow: 0 0 40px rgba(198, 255, 61, 0.35); }
h2 { font-weight: 800; font-size: clamp(1.6rem, 4.5vw, 2.4rem); margin-bottom: 12px; }
h3 { font-weight: 800; font-size: 1.35rem; }
.lead { font-size: clamp(1.05rem, 2.4vw, 1.25rem); color: #c9cfdb; max-width: 560px; margin: 0 0 32px; }

.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  font-family: var(--hud);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  clip-path: var(--chamfer);
  border: 0;
  cursor: pointer;
}
.btn-primary { background: var(--lime); color: #0a0d05; box-shadow: 0 0 32px rgba(198, 255, 61, 0.25); }
.btn-primary:hover { background: #d6ff70; color: #0a0d05; }
.btn-ghost { background: var(--raise-2); color: var(--text); box-shadow: inset 0 0 0 1px var(--edge-strong); }
.btn-ghost:hover { color: var(--text); background: #182033; }
.btn[aria-disabled='true'] { opacity: 0.72; cursor: default; }
.btn svg { width: 18px; height: 18px; flex: none; }

/* --- Sektioner --- */
section { padding: 56px 0; }
.section-head { margin-bottom: 28px; }
.section-head p { color: var(--muted); margin: 0; max-width: 560px; }
.label {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--hud);
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 14px;
}
.label::after { content: ''; flex: 1; height: 1px; background: var(--edge); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--pink); box-shadow: 0 0 12px var(--pink); }

/* --- Arenakort --- */
.arenas { display: grid; gap: 16px; }
@media (min-width: 820px) { .arenas { grid-template-columns: repeat(3, 1fr); } }
.arena {
  --c: var(--lime);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px;
  border-radius: 14px;
  background: linear-gradient(160deg, color-mix(in srgb, var(--c) 10%, var(--raise)) 0%, var(--raise) 55%);
  border: 1px solid color-mix(in srgb, var(--c) 45%, transparent);
  box-shadow: 0 0 40px -12px color-mix(in srgb, var(--c) 45%, transparent);
}
.arena h3 { color: var(--c); }
.arena p { margin: 0; color: #c9cfdb; }
.arena .meta { display: flex; flex-wrap: wrap; gap: 8px; }
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 9px;
  font-family: var(--hud);
  font-weight: 600;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--edge-strong);
  border-radius: 6px;
}
.tag svg { width: 13px; height: 13px; }
.tag.hot { color: var(--c); border-color: color-mix(in srgb, var(--c) 60%, transparent); }
.cats { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; padding-top: 6px; }
.cats li {
  list-style: none;
  font-size: 0.8rem;
  padding: 3px 9px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  color: #c9cfdb;
}
.cats { margin-bottom: 0; padding-left: 0; }
.arena.next { --c: #6b7385; border-style: dashed; box-shadow: none; background: transparent; }
.arena.next h3 { color: var(--text); }

/* --- Så funkar det --- */
.steps { display: grid; gap: 16px; counter-reset: step; padding: 0; margin: 0; }
@media (min-width: 820px) { .steps { grid-template-columns: repeat(3, 1fr); } }
.steps li {
  list-style: none;
  counter-increment: step;
  padding: 22px;
  background: var(--raise);
  border: 1px solid var(--edge);
  border-radius: 14px;
}
.steps li::before {
  content: '0' counter(step);
  display: block;
  font-family: var(--hud);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.14em;
  color: var(--lime);
  margin-bottom: 10px;
}
.steps h3 { font-size: 1.05rem; margin-bottom: 8px; }
.steps p { margin: 0; color: var(--muted); }

.promise {
  display: grid;
  gap: 24px;
  padding: 28px;
  border-radius: 14px;
  background: linear-gradient(120deg, rgba(139, 109, 255, 0.14), rgba(255, 61, 127, 0.06));
  border: 1px solid rgba(139, 109, 255, 0.35);
}
@media (min-width: 820px) { .promise { grid-template-columns: 1.1fr 1fr; align-items: center; } }
.promise p { margin: 0; color: #c9cfdb; }
.checks { margin: 0; padding: 0; display: grid; gap: 10px; }
.checks li { list-style: none; display: flex; gap: 10px; align-items: flex-start; }
.checks svg { width: 20px; height: 20px; flex: none; color: var(--lime); margin-top: 2px; }

/* --- Textsidor (policy, support) --- */
.doc { max-width: 720px; padding: 48px 0 72px; }
.doc h1 { font-size: clamp(2rem, 6vw, 3rem); margin-top: 8px; }
.doc h2 { font-size: 1.15rem; margin: 2.2rem 0 0.6rem; color: var(--text); }
.doc p, .doc li { color: #c9cfdb; }
.doc .muted { color: var(--muted); font-size: 0.92rem; }
.doc ul, .doc ol { padding-left: 1.2rem; }
.doc li { margin-bottom: 6px; }
.card {
  padding: 20px 22px;
  margin: 20px 0;
  background: var(--raise);
  border: 1px solid var(--edge);
  border-left: 3px solid var(--lime);
  border-radius: 10px;
}
.card p { margin: 0.4rem 0; }
details { border-bottom: 1px solid var(--edge); padding: 14px 0; }
summary { cursor: pointer; font-weight: 600; color: var(--text); }
details p { margin: 10px 0 0; }

/* --- Sidfot --- */
footer { border-top: 1px solid var(--edge); padding: 32px 0 40px; margin-top: 24px; }
footer .wrap { display: grid; gap: 16px; }
footer nav { display: flex; flex-wrap: wrap; gap: 8px 20px; }
footer nav a { color: var(--muted); text-decoration: none; font-size: 0.92rem; }
footer nav a:hover { color: var(--text); }
footer small { color: #6b7385; font-size: 0.82rem; line-height: 1.5; }
.studio {
  font-family: var(--hud);
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }