/**
 * Boligskolen — felles.css
 * KNU Portal master-CSS med Palett J (Slate/indigo — seriøs, profesjonell)
 * Plassering : /home/dstn/public_html/boligskolen.dstn.no/css/felles.css
 * Dato       : 24. juni 2026
 * Utviklet av: Tormod Kvisvik
 * Firma      : Kvisvik Nettutvikling · org.nr 981309820
 * Web        : https://kvisvik.no
 * E-post     : kundeservice@kvisvik.no
 * Boligskolen er et produkt av Kvisvik Nettutvikling.
 * https://boligskolen.dstn.no
 */

/* ── Palett J — Slate/indigo (seriøs, profesjonell) ── */
:root {
  --p-bg:      #f0f2ff;
  --p-primary: #3949ab;
  --p-accent:  #283593;
  --p-tekst:   #0d0f2e;
  --p-kort:    #ffffff;
  --p-border:  #9fa8da;
  --p-svak:    #5c6bc0;
  --p-skygge:  0 2px 12px rgba(57,73,171,0.10);
  --p-radius:  10px;
  --p-font:    'Segoe UI', Arial, sans-serif;
  --p-mono:    'Courier New', monospace;
}

[data-theme="dark"] {
  --p-bg:      #0d0f2a;
  --p-kort:    #141630;
  --p-tekst:   #dde0ff;
  --p-border:  #2a2f6a;
  --p-svak:    #7986cb;
}

/* ── Reset og base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  background: var(--p-bg);
  color: var(--p-tekst);
  font-family: var(--p-font);
  line-height: 1.7;
  min-height: 100vh;
}

/* ── Typografi ── */
h1, h2, h3, h4 { color: var(--p-accent); line-height: 1.3; margin-bottom: .6em; }
h1 { font-size: clamp(1.6rem, 4vw, 2.4rem); }
h2 { font-size: clamp(1.3rem, 3vw, 1.9rem); }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.4rem); }
p  { margin-bottom: 1em; }
a  { color: var(--p-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Layout ── */
.container  { max-width: 1100px; margin: 0 auto; padding: 0 1.2rem; }
.grid-3     { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1.4rem; }
.grid-2     { display: grid; grid-template-columns: repeat(auto-fill, minmax(420px, 1fr)); gap: 1.4rem; }
.tokolonne  { display: grid; grid-template-columns: 1fr 320px; gap: 2rem; }

/* ── Kort ── */
.kort {
  background: var(--p-kort);
  border: 1px solid var(--p-border);
  border-radius: var(--p-radius);
  box-shadow: var(--p-skygge);
  overflow: hidden;
  transition: transform .2s, box-shadow .2s;
}
.kort:hover { transform: translateY(-3px); box-shadow: 0 6px 20px rgba(57,73,171,0.15); }
.kort-bilde img { width: 100%; height: 190px; object-fit: cover; }
.kort-innhold   { padding: 1.2rem; }
.kort-innhold h3 { font-size: 1.05rem; margin-bottom: .4rem; }
.kort-innhold p  { font-size: .9rem; color: var(--p-svak); margin: 0; }
.kort-meta       { font-size: .8rem; color: var(--p-svak); margin-top: .6rem; }

/* ── Knapper ── */
.btn {
  display: inline-block;
  background: var(--p-primary);
  color: #fff;
  padding: .65rem 1.5rem;
  border-radius: var(--p-radius);
  border: none;
  cursor: pointer;
  font-size: .95rem;
  font-weight: 600;
  transition: background .2s, transform .1s;
}
.btn:hover { background: var(--p-accent); transform: translateY(-1px); }
.btn-linje { background: transparent; border: 2px solid var(--p-primary); color: var(--p-primary); }
.btn-linje:hover { background: var(--p-primary); color: #fff; }

/* ── Header / nav ── */
.side-header {
  background: var(--p-kort);
  border-bottom: 3px solid var(--p-primary);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}
.nav-inner  { display: flex; align-items: center; justify-content: space-between; }
.logo       { font-size: 1.35rem; font-weight: 700; color: var(--p-accent); }
.nav-lenker { display: flex; gap: 1.4rem; list-style: none; }
.nav-lenker a { color: var(--p-tekst); font-weight: 500; }
.nav-lenker a:hover { color: var(--p-primary); text-decoration: none; }

/* ── Hero ── */
.hero {
  background: linear-gradient(135deg, #3949ab, #1a237e);
  color: #fff;
  padding: 3.5rem 1.2rem;
  text-align: center;
}
.hero h1 { color: #fff; font-size: clamp(1.8rem, 5vw, 3rem); }
.hero p   { font-size: 1.1rem; opacity: .92; max-width: 640px; margin: .8rem auto 1.6rem; }

/* ── Artikkel-innhold ── */
.artikkel-innhold h2 { margin-top: 2rem; padding-bottom: .3rem; border-bottom: 2px solid var(--p-border); }
.artikkel-innhold ul, .artikkel-innhold ol { padding-left: 1.5rem; margin-bottom: 1em; }
.artikkel-innhold blockquote {
  border-left: 4px solid var(--p-primary);
  padding: .8rem 1.2rem;
  background: var(--p-bg);
  border-radius: 0 var(--p-radius) var(--p-radius) 0;
  font-style: italic;
}
.artikkel-bilde    { width: 100%; max-height: 420px; object-fit: cover; border-radius: var(--p-radius); margin-bottom: 1.4rem; }
.bilde-kilde       { font-size: .78rem; color: var(--p-svak); margin-top: -.8rem; margin-bottom: 1.4rem; }

/* ── Sidebar ── */
.sidebar { display: flex; flex-direction: column; gap: 1.2rem; }
.sidebar-boks {
  background: var(--p-kort);
  border: 1px solid var(--p-border);
  border-radius: var(--p-radius);
  padding: 1.2rem;
}
.sidebar-boks h3 { font-size: 1rem; margin-bottom: .8rem; }

/* ── Kategori-kort ── */
.kategori-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 1rem; }
.kategori-kort {
  background: var(--p-kort);
  border: 1px solid var(--p-border);
  border-radius: var(--p-radius);
  padding: 1.3rem;
  text-align: center;
  text-decoration: none;
  color: var(--p-tekst);
  transition: transform .2s, border-color .2s, box-shadow .2s;
}
.kategori-kort:hover { transform: translateY(-3px); border-color: var(--p-primary); box-shadow: var(--p-skygge); text-decoration: none; }
.kategori-ikon   { font-size: 2.4rem; display: block; margin-bottom: .5rem; }
.kategori-navn   { font-weight: 600; font-size: .95rem; }
.kategori-antall { font-size: .8rem; color: var(--p-svak); margin-top: .2rem; display: block; }

/* ── Fakta-boks (boligspesifikk) ── */
.fakta-boks {
  background: #e8eaf6;
  border: 1px solid var(--p-border);
  border-radius: var(--p-radius);
  padding: 1.2rem 1.4rem;
  margin: 1.4rem 0;
}
[data-theme="dark"] .fakta-boks { background: #1a1d3a; }
.fakta-boks h4 { color: var(--p-primary); margin-bottom: .5rem; font-size: .95rem; }

/* ── Footer ── */
.side-footer {
  background: #1a237e;
  color: rgba(255,255,255,0.85);
  padding: 2.4rem 0 1.2rem;
  margin-top: 3rem;
}
.footer-grid   { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 1.6rem; margin-bottom: 1.6rem; }
.footer-tittel { color: #fff; font-weight: 700; margin-bottom: .6rem; }
.footer-lenker { list-style: none; }
.footer-lenker li  { margin-bottom: .3rem; }
.footer-lenker a   { color: rgba(255,255,255,0.75); font-size: .9rem; }
.footer-lenker a:hover { color: #fff; }
.footer-bunn   { border-top: 1px solid rgba(255,255,255,0.2); padding-top: 1rem; text-align: center; font-size: .85rem; }

/* ── Paginering ── */
.paginering  { display: flex; gap: .5rem; justify-content: center; margin: 2rem 0; flex-wrap: wrap; }
.side-lenke  { padding: .4rem .9rem; border: 1px solid var(--p-border); border-radius: var(--p-radius); background: var(--p-kort); color: var(--p-primary); font-size: .9rem; }
.side-lenke.aktiv { background: var(--p-primary); color: #fff; border-color: var(--p-primary); }
.side-lenke:hover:not(.aktiv) { background: var(--p-bg); text-decoration: none; }

/* ── Krysslenking ── */
.krysslenke-boks {
  background: var(--p-bg);
  border: 1px solid var(--p-border);
  border-left: 4px solid var(--p-primary);
  border-radius: var(--p-radius);
  padding: 1rem 1.2rem;
  margin: 1.6rem 0;
}
.krysslenke-boks p { margin: 0; font-size: .92rem; }

/* ── Hjelpeklasser ── */
.tekst-svak   { color: var(--p-svak); }
.tekst-liten  { font-size: .85rem; }
.mt-1 { margin-top: .5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.tekst-senter { text-align: center; }
.skillelinje  { border: none; border-top: 1px solid var(--p-border); margin: 2rem 0; }

/* ── Mobil ── */
@media (max-width: 768px) {
  .tokolonne  { grid-template-columns: 1fr; }
  .grid-3     { grid-template-columns: 1fr; }
  .grid-2     { grid-template-columns: 1fr; }
  .nav-lenker { display: none; }
}