/* cosmok base.css — kun vanilla CSS. Mobil først. */
:root{
  --bg: #0B132B;
  --text: #E6F1FF;
  --text-dim: #c5d6f7;
  --primary: #FFD54A; /* stjerne-gul */
  --secondary: #0EA5E9; /* kølig blå */
  --surface-1: #111a33;
  --surface-2: #0e1730;
  --surface-3: #23304f;
  --shadow-1: 0 8px 20px rgba(0,0,0,.35);
  --shadow-2: 0 12px 28px rgba(0,0,0,.45);
  --radius: 18px;
  --wrap: 1100px;
}


/*Baseline / typografi
- Sørger for forudsigelig størrelse (padding tælles med).
- System-font stack for hurtig rendering, ingen eksterne fonts.
- Standard linkfarve = sekundær blå.*/

*{ box-sizing: border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: system-ui, Segoe UI, Roboto, Inter, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a{ color: var(--secondary); }
a:hover{ text-decoration: underline; }

/*Layout-utility*/
.wrap{
  max-width: var(--wrap);
  margin-inline: auto;
  padding: 1rem;
}

/*Header & navigation*/
.site-header{
  position: sticky; top:0; z-index: 30;
  background: linear-gradient(180deg, rgba(8,12,28,.9), rgba(8,12,28,.6) 60%, transparent);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.brand{
  display:flex; align-items:center; gap:.6rem;
  text-decoration: none; color: var(--text);
  font-weight: 700;
}
.brand .icon{ filter: drop-shadow(0 0 6px rgba(255,213,74,.35)); }
.brand .wordmark{text-transform: lowercase; letter-spacing:.5px;}

.site-header .wrap{
  display:flex; align-items:center; justify-content:space-between; gap:1rem;
}
.site-nav ul{
  list-style:none; margin:0; padding:0;
  display:flex; flex-wrap:wrap; gap:.5rem;
}
.site-nav a{
  display:inline-block;
  padding:.5rem .9rem;
  border-radius: 999px;
  border:1px solid var(--surface-3);
  background: var(--surface-2);
  text-decoration:none;
  color: var(--text);
  font-weight: 600;
}
.site-nav a[aria-current="page"]{
  background: var(--primary);
  color:#1a1200;
  border-color: #e6c036;
}
.site-nav a:hover{
  transform: translateY(-1px);
  box-shadow: var(--shadow-1);
  text-decoration:none;
}


/*Hero (typografi & grund-baggrund)*/
.hero{
  text-align:center;
  padding: 3.5rem 1rem 2rem;
  background:
    radial-gradient(1200px 600px at 50% -10%, rgba(14,165,233,.12), transparent 60%),
    radial-gradient(1000px 500px at 50% -30%, rgba(255,213,74,.15), transparent 65%);
  border-radius: 24px;
}
.hero-title{
  font-size: clamp(2.4rem, 6vw, 4rem);    /*clamp() gør størrelser flydende fra mobil → desktop.*/
  line-height:1.05; margin:0;
  letter-spacing:.5px;
  text-shadow: 0 2px 0 rgba(0,0,0,.25);
}
.hero-tag{ margin:.5rem 0 0; font-size: clamp(1rem, 2.5vw, 1.25rem); color: var(--text-dim); }

.page-intro .lede{ color: var(--text-dim); margin-top:.25rem; }


/*Cards & grids*/
.card-grid{
  margin-block: 1.5rem 2.5rem;
  display:grid; gap:1rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));    /*Auto-fit gør grid’et responsivt (så mange kolonner som der er plads til).*/
}
.card{
  background: var(--surface-1);
  border:1px solid var(--surface-3);
  border-radius: var(--radius);
  box-shadow: var(--shadow-1);
  overflow:hidden;
}
.card .card-body{ padding: 1rem 1rem 1.25rem; }
.card-title{ margin: .25rem 0 .35rem; font-size: 1.25rem; }
.card-text{ margin:0; color: var(--text-dim); }
.link-card{ position:relative; display:flex; justify-content:space-between; align-items:center; gap:1rem; text-decoration:none; color:inherit; }
.link-card:hover{ transform: translateY(-2px); box-shadow: var(--shadow-2); }   /*Kort får bløde hjørner, diskret kant og skygger.*/
.link-card .card-cta{ font-weight:700; margin-right:.5rem; }

/*Lister & formular-detaljer*/
.details{
  list-style:none; padding:0; margin:0 0 1rem 0;
}
.details li + li{ margin-top:.4rem; }

.checklist{
  display:flex; gap:1rem; flex-wrap:wrap;
  border:1px dashed var(--surface-3);
  padding: .75rem; border-radius: 12px;
}
.checklist input{ transform: translateY(1px); }

.btn-row{ display:flex; gap:.6rem; flex-wrap:wrap; }

/*Knapper*/
.button{
  display:inline-block; border: none; text-decoration:none; cursor:pointer;
  padding:.7rem 1rem; border-radius:999px; font-weight: 700;
  background: var(--primary); color:#1a1200;
  box-shadow: inset 0 -2px 0 rgba(0,0,0,.15), 0 6px 16px rgba(0,0,0,.25);
}
.button:hover{ transform: translateY(-1px); }
.button:active{ transform: translateY(0); }
.button.outline{
  background: var(--surface-2); color: var(--text);
  border:1px solid var(--surface-3); box-shadow:none;
}

/*Billeder*/
img{ max-width:100%; height:auto; display:block; }

/*Footer*/
.site-footer{
  border-top: 1px solid rgba(255,255,255,.06);
  margin-top: 2rem;
  color: var(--text-dim);
}
.site-footer a{ color: var(--secondary); }

.muted{ color: var(--text-dim); }

/*Tilgængelighed*/
/* Skip link for tilgængelighed */
.skip-link{
  position:absolute; left:-9999px; top:auto; width:1px; height:1px; overflow:hidden;    /* keyboard jump til main */
}
.skip-link:focus{
  position:fixed; left: 1rem; top: 1rem; width:auto; height:auto; padding:.6rem 1rem;
  background: var(--primary); color:#1a1200; border-radius: 999px; z-index:1000;
}

/* Fokusmarkeringer */
:focus-visible{   /* keyboard-fokus style */
  outline: 3px solid var(--secondary);
  outline-offset: 2px;
  border-radius: 6px;
}

/*Headings*/
/* Typografi tweaks */
h1,h2,h3{ line-height:1.2; }
h1{ font-size: clamp(1.6rem, 4.5vw, 2.2rem); margin: .5rem 0; }
h2{ font-size: clamp(1.25rem, 3.5vw, 1.6rem); margin: .25rem 0 .25rem; }
h3{ font-size: clamp(1.1rem, 3vw, 1.25rem); margin:.2rem 0; }

.section-title{ margin-top: .5rem; }

.updated{ color: var(--text-dim); font-size:.95rem; margin-top: .75rem; }

/* Fremhæv gul k/K i wordmark/hero */
.wordmark .mark,
.hero-title .mark{
  color: var(--primary);           /* #FFD54A */
  text-shadow: 0 0 8px rgba(255,213,74,.35);
}


/*Hero-baggrund med billede (overlægges ovenpå gradienterne)
- To hero-blokke er bevidst: den første laver glød, den anden lægger billedlag via ::before og en overlay via ::after.
- isolation:isolate giver egen stacking-kontekst, så pseudo-elementerne kan ligge bag indholdet uden at “slå igennem”.
- Sti-vinkel: CSS-filen ligger i assets/css/, billedet i assets/img/ → derfor ../img/....*/

/* Hero cosmok: baggrundsbillede bag titel */
.hero{
  position: relative;
  isolation: isolate;         /* eget stacking context, så ::before kan ligge bag indholdet */
  overflow: hidden;
}

.hero::before{
  content: "";
  position: absolute;
  inset: 0;
  background: url("../img/stars-hero-bg-ratio-2-1.jpg") center/cover no-repeat;
  opacity: .7;               /* justér efter smag */
  filter: saturate(.9) brightness(.85) contrast(1.05);
  z-index: -1;
}

/* let farveglød/overlay for kontrast (kan droppes) */
.hero::after{
  content: "";
  position: absolute;
  inset: 0;
  background:
/*
    radial-gradient(1200px 600px at 50% -10%, rgba(14,165,233,.20), transparent 60%),
    radial-gradient(1000px 500px at 50% -30%, rgba(255,213,74,.18), transparent 65%),
    linear-gradient(180deg, rgba(11,19,43,.10), rgba(11,19,43,.45) 60%, rgba(11,19,43,.65));
*/
    radial-gradient(1200px 600px at 50% -25%, rgba(14,165,233,.10), transparent 50%),
    radial-gradient(1000px 500px at 50% -35%, rgba(255,213,74,.10), transparent 55%),
    linear-gradient(180deg, rgba(11,19,43,.08), rgba(11,19,43,.40) 60%, rgba(11,19,43,.60));
  z-index: -1;
}