/* Felles for hele nettstedet: én farge og én font */
:root
{
    --primar: #1f5c4d;
    --primar-mork: #163f36;
    --primar-lys: #eaf2ef;
    --tekst: #1d2724;
    --tekst-dempet: #5c6965;
    --bakgrunn: #f6f8f7;
    --hvit: #ffffff;
    --kant: #dde5e2;
    --radius: 12px;
    --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

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

body
{
    margin: 0;
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.6;
    color: var(--tekst);
    background-color: var(--bakgrunn);
    -webkit-font-smoothing: antialiased;
}

a
{
    color: var(--primar);
}

/* Topplinje */
.topplinje
{
    position: sticky;
    top: 0;
    z-index: 10;
    background-color: var(--hvit);
    border-bottom: 1px solid var(--kant);
}

.topplinje-innhold
{
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1120px;
    margin: 0 auto;
    padding: 14px 24px;
}

.logo
{
    font-size: 18px;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--primar);
    text-decoration: none;
}

.logo span
{
    margin-left: 6px;
    font-weight: 500;
    color: var(--tekst-dempet);
}

.hjem-knapp
{
    padding: 8px 14px;
    font-size: 15px;
    font-weight: 600;
    color: var(--primar);
    text-decoration: none;
    border: 1px solid var(--kant);
    border-radius: 8px;
    transition: background-color 0.2s, border-color 0.2s;
}

.hjem-knapp:hover
{
    background-color: var(--primar-lys);
    border-color: var(--primar);
}

.kategori
{
    margin: 0 0 10px 0;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--primar);
}

/* Forside: toppbanner med skolebildet */
.hero
{
    padding: 96px 24px 128px 24px;
    color: var(--hvit);
    background-image: linear-gradient(rgba(22, 63, 54, 0.85), rgba(22, 63, 54, 0.85)), url("thora-storm.png");
    background-size: cover;
    background-position: center;
}

.hero-innhold
{
    max-width: 1072px;
    margin: 0 auto;
}

.hero .kategori
{
    color: #b9d6cd;
}

h1
{
    max-width: 720px;
    margin: 0;
    font-size: clamp(34px, 5vw, 52px);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.02em;
}

.ingress
{
    max-width: 640px;
    margin: 20px 0 0 0;
    font-size: 18px;
    color: #d7e6e1;
}

/* Forside: fagkort */
#main-wrapper
{
    padding: 0 24px 72px 24px;
}

#nav-container
{
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: stretch;
    max-width: 1072px;
    margin: -72px auto 0 auto;
}

.fag-kort
{
    display: flex;
    flex-direction: column;
    padding: 28px 24px 20px 24px;
    background-color: var(--hvit);
    border: 1px solid var(--kant);
    border-radius: var(--radius);
    box-shadow: 0 8px 24px rgba(22, 63, 54, 0.08);
}

.h2-title
{
    margin: 0;
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--tekst);
}

.fag-kort-tekst
{
    margin: 6px 0 16px 0;
    font-size: 15px;
    color: var(--tekst-dempet);
}

.fag-lenke
{
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 12px;
    font-weight: 500;
    color: var(--tekst);
    text-decoration: none;
    border-top: 1px solid var(--kant);
    transition: background-color 0.2s, color 0.2s;
}

.fag-lenke::after
{
    content: "→";
    color: var(--primar);
    transition: transform 0.2s;
}

.fag-lenke:hover
{
    background-color: var(--primar-lys);
    color: var(--primar);
}

.fag-lenke:hover::after
{
    transform: translateX(4px);
}

/* Bunntekst */
.bunntekst
{
    padding: 28px 24px;
    font-size: 14px;
    text-align: center;
    color: var(--tekst-dempet);
    border-top: 1px solid var(--kant);
    background-color: var(--hvit);
}

.bunntekst p
{
    margin: 0;
}

@media (max-width: 900px)
{
    #nav-container
    {
        grid-template-columns: 1fr;
    }

    .hero
    {
        padding: 64px 24px 104px 24px;
    }
}