/* ==========================================================
   Portfolio – stilark
   Endre farger og fonter her i :root, så oppdateres hele siden.
   ========================================================== */

:root {
  --bg: #cdcdcd;
  --text: #161616;
  --muted: #4f4f4f;
  --line: #b5b5b5;
  --accent: #161616;

  --font-sans: "Inter", system-ui, -apple-system, sans-serif;
  --font-display: "Oswald", "Arial Narrow", sans-serif;   /* overskriftsfont */
  --display-weight: 300;   /* felles tykkelse for overskrifter: 200 (tynn) – 700 (fet) */

  --radius: 10px;   /* avrunding på bildehjørner */

  --max: 1280px;
  --gutter: clamp(20px, 4vw, 48px);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { display: block; width: 100%; height: auto; }

a { color: inherit; text-decoration: none; }

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ---------- Header ---------- */

.header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
}

/* På forsiden er headeren skjult til man har scrollet forbi intro-skjermen */
.har-intro .header {
  position: fixed;
  left: 0;
  right: 0;
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
  transition: transform .4s ease, opacity .4s ease;
}
.har-intro .header.synlig { transform: none; opacity: 1; pointer-events: auto; }

/* Tre kolonner: lenke til venstre, logo i midten, lenke til høyre */
.header-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: 88px;
}

.logo { display: block; }
.logo img { height: 24px; width: auto; }   /* juster høyden for å endre logostørrelsen */

.nav-link { font-size: 15px; color: var(--muted); transition: color .2s; justify-self: start; }
.nav-link:hover { color: var(--text); }
.nav-right { justify-self: end; }

/* ---------- Forside / intro ----------
   --u er størrelsen på én rute i rutenettet (1/6 av bredden, men aldri
   så stor at det ikke får plass i høyden). Alt annet regnes ut fra den. */

.intro {
  --u: min(100vw / 6, 100svh / 3.375);
  --ox: calc(50vw - 3 * var(--u));          /* venstre kant av rutenettet */
  --oy: calc(50svh - 1.6875 * var(--u));    /* topp av rutenettet */
  --grid: #878787;

  position: relative;
  height: 100svh;
  overflow: hidden;
  background-color: var(--bg);
  background-image:
    linear-gradient(to right, var(--grid) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid) 1px, transparent 1px);
  background-size: var(--u) var(--u);
  background-position: calc(var(--ox) + var(--u) / 2) calc(var(--oy) + var(--u) / 2);
}

.intro-logo {
  position: absolute;
  left: 50%;
  top: calc(var(--oy) + 1.516 * var(--u));
  width: calc(4.156 * var(--u));
  transform: translate(-50%, -50%);
  margin: 0;
}

/* Ovalen fylles med bakgrunnsfargen, så rutenettet ikke synes gjennom logoen */
.intro-logo img { background: var(--bg); border-radius: 50%; }

/* Håndtegnet skjelving – slås av for dem som har valgt «reduser bevegelse» */
@media (prefers-reduced-motion: no-preference) {
  .intro[data-effekt="handtegnet"] .intro-logo img { filter: url(#skog-wiggle); }
  .intro[data-effekt="vann"] .intro-logo img { filter: url(#skog-vann); }
}

.intro-link {
  position: absolute;
  top: calc(var(--oy) + 2.5 * var(--u));
  width: 0;
  height: 0;
  color: #000;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
}
.intro-work  { left: calc(var(--ox) + 1.5 * var(--u)); }
.intro-about { left: calc(var(--ox) + 4.5 * var(--u)); }

.intro-link .label {
  position: absolute;
  top: calc(0.033 * var(--u));
  font-size: max(13px, calc(0.152 * var(--u)));
  line-height: 1;
  white-space: nowrap;
}
.intro-work .label  { right: calc(0.0625 * var(--u)); }
.intro-about .label { left: calc(0.06 * var(--u)); }

/* Pluss-tegnet på krysset */
.plus {
  --ps: max(14px, calc(0.1125 * var(--u)));
  --pt: max(1.5px, calc(0.0094 * var(--u)));
  position: absolute;
  width: var(--ps);
  height: var(--ps);
  left: calc(var(--ps) / -2);
  top: calc(var(--ps) / -2);
  transition: transform .35s ease;
}
.plus::before, .plus::after {
  content: "";
  position: absolute;
  background: currentColor;
}
.plus::before { left: 0; right: 0; top: calc(50% - var(--pt) / 2); height: var(--pt); }
.plus::after  { top: 0; bottom: 0; left: calc(50% - var(--pt) / 2); width: var(--pt); }

.intro-link:hover .plus,
.intro-link:focus-visible .plus { transform: rotate(135deg); }   /* 45° eller 135° gir en X */

/* ---------- Seksjoner ---------- */

.section { padding: clamp(60px, 9vw, 120px) 0; border-top: 1px solid var(--line); }
.intro + .section { border-top: none; }
#arbeid { scroll-margin-top: 88px; }

.section-label {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 40px;
}

/* ---------- Prosjektgalleri ---------- */

.grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(24px, 3vw, 40px) clamp(16px, 2.5vw, 32px);
}

.card-img {
  position: relative;
  overflow: hidden;
  background: var(--line);
  aspect-ratio: 16 / 9;
  border-radius: var(--radius);
}

.card-img img,
.card-img video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s cubic-bezier(.2, .7, .2, 1);
}

.card:hover .card-img img,
.card:hover .card-img video { transform: scale(1.03); }

/* Navn og år ligger oppå bildet, øverst til venstre.
   En svak mørk toning bak gjør hvit tekst lesbar på alle bilder. */
.card-img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(0,0,0,.45) 0%, rgba(0,0,0,0) 45%);
  opacity: 0;
  transition: opacity .3s ease;
}

.card-meta {
  position: absolute;
  top: clamp(14px, 2vw, 22px);
  left: clamp(14px, 2vw, 22px);
  z-index: 1;
  color: #fff;
  font-size: 15px;
  line-height: 1.35;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity .3s ease, transform .3s ease;
}

.card-meta strong { display: block; font-family: var(--font-display); font-weight: var(--display-weight); font-size: 22px; line-height: 1.15; }
.card-meta span { display: block; opacity: .75; }

/* Vises bare når musen er over prosjektet */
.card:hover .card-meta,
.card:focus-visible .card-meta { opacity: 1; transform: none; }
.card:hover .card-img::after,
.card:focus-visible .card-img::after { opacity: 1; }

/* På mobil/nettbrett finnes ikke hover – der vises teksten alltid */
@media (hover: none) {
  .card-meta, .card-img::after { opacity: 1; transform: none; }
}

/* ---------- Info-overlay ----------
   Legger seg over siden med litt gjennomsiktighet når man klikker INFO. */

.about {
  position: fixed;
  inset: 0;
  z-index: 50;
  overflow-y: auto;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  opacity: 0;
  visibility: hidden;
  transition: opacity .35s ease, visibility 0s linear .35s;
}
.about.open { opacity: 1; visibility: visible; transition: opacity .35s ease; }
body.about-open { overflow: hidden; }

.about-top {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  height: 88px;
}
.about-close {
  font: inherit;
  font-size: 15px;
  color: var(--muted);
  background: none;
  border: 0;
  cursor: pointer;
  padding: 0;
}
.about-close:hover { color: var(--text); }

.about-body { padding: clamp(32px, 8vh, 96px) 0 64px; max-width: 900px; }


.about-row {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 24px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
  font-size: 16px;
}
.about-row:last-child { border-bottom: 1px solid var(--line); }
.about-row h2 {
  font-size: 13px;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--muted);
  padding-top: 3px;
}
.about-row ul { list-style: none; }
.about-row p { max-width: 52ch; }
.about-row a { border-bottom: 1px solid transparent; transition: border-color .2s; }
.about-row a:hover { border-color: currentColor; }

/* Innholdet glir litt opp når overlayen åpnes */
.about-body > * { transform: translateY(12px); transition: transform .5s ease; }
.about.open .about-body > * { transform: none; }

@media (max-width: 760px) {
  .about-row { grid-template-columns: 1fr; gap: 8px; }
}

/* ---------- Footer ---------- */

.footer { border-top: 1px solid var(--line); padding: 28px 0; font-size: 14px; color: var(--muted); }
.footer .wrap { display: flex; justify-content: space-between; gap: 16px; }

/* ---------- Prosjektside ---------- */

.project-hero { padding: clamp(60px, 10vw, 140px) 0 48px; }

.back { font-size: 15px; color: var(--muted); display: inline-block; margin-bottom: 40px; }
.back:hover { color: var(--text); }

.project-hero h1 {
  font-family: var(--font-display);
  font-weight: var(--display-weight);
  font-size: clamp(48px, 7.5vw, 104px);
  line-height: 1.05;
}

.project-info {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: clamp(32px, 6vw, 96px);
  padding: 48px 0 clamp(48px, 7vw, 96px);
}

.project-info p { font-size: 18px; color: var(--muted); max-width: 58ch; margin-bottom: 16px; }

.facts { list-style: none; font-size: 15px; }
.facts li { display: flex; justify-content: space-between; gap: 24px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.facts li span:first-child { color: var(--muted); flex-shrink: 0; }
.facts li span:last-child { text-align: right; }

.project-images img,
.project-images video { display: block; width: 100%; border-radius: var(--radius); }
.project-images { display: grid; gap: clamp(16px, 2.5vw, 32px); }
.project-images .pair { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(16px, 2.5vw, 32px); }


/* Rutenett for mange bilder, f.eks. album-cover */
.cover-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(12px, 2vw, 24px);
}
.cover-grid img {
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: var(--radius);
  background: var(--line);
}
@media (max-width: 760px) {
  .cover-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- Animasjon ved scroll ---------- */

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s ease, transform .8s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- Mobil ---------- */

@media (max-width: 760px) {
  .nav-link { font-size: 14px; }
  .logo img { height: 20px; }
  .grid, .about, .project-info, .project-images .pair { grid-template-columns: 1fr; }
  .footer .wrap { flex-direction: column; }
}