/* Warm Frost A. Ljus text alltid – räcker inte kontrasten justeras bakgrunden, aldrig textfärgen.
   Kontrast i värsta punkten (ljusaste fältet + slöja): voice 6.4, prepared 5.9, meta 4.8. */

@font-face {
  font-family: "Source Serif 4";
  src: url("/fonts/source-serif-4.woff2") format("woff2");
  font-weight: 200 900;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Inter";
  src: url("/fonts/inter.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  color-scheme: dark;

  --valthero-voice: #F7F3EA;
  --prepared-info: #EEEAE2;
  --system-meta: #D7D4CD;

  /* Far layer */
  --far-bas: #1C2733;
  --far-bla: #34506B;
  --far-varm: #52474B;
  --far-gron: #2B4846;
  /* Frost layer */
  --frost: rgb(255 255 255 / 0.06);

  --serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;

  --marginal: clamp(24px, 7vw, 96px);
}

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

html {
  background: var(--far-bas);
}

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  padding: 0 var(--marginal);
  /* Ingen egen bakgrund: den skulle lägga sig över Far-lagret. html bär basfärgen. */
  color: var(--prepared-info);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Far + Frost. Stora, extremt diffusa fält utan motiv, nästan stilla. */
body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}

body::before {
  inset: -20%;
  background:
    radial-gradient(60% 55% at 78% 22%, var(--far-bla) 0%, transparent 70%),
    radial-gradient(55% 60% at 18% 88%, var(--far-varm) 0%, transparent 72%),
    radial-gradient(70% 50% at 92% 95%, var(--far-gron) 0%, transparent 70%),
    var(--far-bas);
  animation: far 60s ease-in-out infinite alternate;
}

body::after {
  background: var(--frost);
}

@keyframes far {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(-4%, 3%, 0); }
}

@media (prefers-reduced-motion: reduce) {
  body::before { animation: none; }
}

main {
  flex: 1;
  max-width: 34rem;
  /* Luft ovanför, som hälsningen på B17. */
  padding-top: clamp(96px, 26vh, 260px);
  padding-bottom: 64px;
}

h1 {
  margin: 0;
  color: var(--valthero-voice);
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.125rem, 1.6rem + 2.2vw, 3.25rem);
  line-height: 1.18;
  letter-spacing: -0.01em;
}

main p {
  margin: clamp(20px, 3vh, 32px) 0 0;
  color: var(--prepared-info);
  font-size: clamp(1.0625rem, 1rem + 0.3vw, 1.1875rem);
  line-height: 1.65;
}

footer {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 28px;
  padding: 32px 0 clamp(32px, 6vh, 56px);
  color: var(--system-meta);
  font-size: 0.875rem;
  line-height: 1.5;
}

/* Klientens handlingar har ingen egen färg. Understrykningen visar att det går att klicka. */
a {
  color: inherit;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.25em;
  text-decoration-color: rgb(215 212 205 / 0.45);
}

a:hover {
  text-decoration-color: currentColor;
}

a:focus-visible {
  outline: 1px solid var(--valthero-voice);
  outline-offset: 4px;
  border-radius: 2px;
}

.tillbaka {
  display: inline-block;
  margin-top: clamp(32px, 6vh, 56px);
  color: var(--system-meta);
  font-size: 0.875rem;
  font-weight: 500;
}

.tillbaka + main {
  padding-top: clamp(72px, 18vh, 180px);
}

main h2 {
  margin: clamp(40px, 6vh, 64px) 0 0;
  color: var(--valthero-voice);
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.25rem, 1.1rem + 0.5vw, 1.5rem);
  line-height: 1.3;
  letter-spacing: -0.005em;
}

main h2 + p {
  margin-top: clamp(12px, 2vh, 20px);
}

.uppgifter {
  margin: clamp(12px, 2vh, 20px) 0 0;
  padding: 0;
  list-style: none;
  color: var(--system-meta);
  font-size: 0.9375rem;
  line-height: 1.75;
}
