/* Polar Robotics NTNU – designidentitet hentet fra Squarespace-siden */
:root {
  --gul: #ffc700;
  --svart: #000000;
  --offwhite-mork: #e8e7e3;
  --graa-mork: #383838;
  --offwhite: #f4f4f3;

  --font-display: "Syne", system-ui, sans-serif;
  --font-body: "Syne Mono", ui-monospace, monospace;

  --base: clamp(16px, 1.2vw + 4px, 19.2px);
  --gutter: clamp(16px, 4vw, 60px);
  --maks: 1500px;
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--offwhite-mork);
  color: var(--svart);
  font-family: var(--font-body);
  font-size: var(--base);
  line-height: 1.4;
  letter-spacing: 0.01em;
}

img { max-width: 100%; display: block; }

a { color: inherit; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin: 0 0 0.5em;
}
h1 { font-size: clamp(2.4rem, 6vw, 3.6rem); }
h2 { font-size: clamp(2rem, 4.5vw, 2.8rem); }
h3 { font-size: clamp(1.6rem, 3vw, 2.5rem); }
h4 { font-size: clamp(1.4rem, 2.4vw, 2.05rem); line-height: 1.14; }

p { margin: 0 0 1em; }

.skip {
  position: absolute; left: -9999px; top: 0;
  background: var(--gul); color: var(--svart);
  padding: 1em 2em; z-index: 100;
}
.skip:focus { left: 1rem; top: 1rem; }

.wrap {
  width: 100%;
  max-width: calc(var(--maks) + var(--gutter) * 2);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ---------- Header ---------- */
.header {
  position: sticky; top: 0; z-index: 50;
  background: var(--graa-mork);
  color: var(--gul);
}
.header__inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 61px;
  padding: 0 var(--gutter);
}
.header__meny {
  justify-self: start;
  background: none; border: 0; padding: 0;
  font: inherit; color: var(--gul);
  text-decoration: underline; text-underline-offset: 3px;
  cursor: pointer;
}
.header__tittel {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.03em;
  font-size: var(--base);
  text-decoration: none;
  color: var(--gul);
  white-space: nowrap;
}
.header__sosial {
  justify-self: end;
  display: flex; gap: 18px;
}
.header__sosial a { display: flex; color: var(--gul); }
.header__sosial svg { width: 16px; height: 16px; fill: currentColor; }

@media (max-width: 600px) {
  .header__sosial { display: none; }
  .header__inner { grid-template-columns: auto 1fr; gap: 1rem; }
  .header__tittel { justify-self: end; font-size: 15px; }
}

/* ---------- Fullskjermsmeny ---------- */
.meny {
  position: fixed; inset: 0; z-index: 60;
  background: var(--graa-mork);
  color: var(--gul);
  display: flex; flex-direction: column;
  padding: 0 var(--gutter);
  opacity: 0; visibility: hidden;
  transition: opacity .25s ease, visibility .25s;
}
.meny.apen { opacity: 1; visibility: visible; }
.meny__topp {
  display: flex; justify-content: space-between; align-items: center;
  min-height: 61px;
}
.meny nav {
  flex: 1;
  display: flex; flex-direction: column; justify-content: center; gap: .25em;
}
.meny nav a {
  font-family: var(--font-display);
  font-weight: 700; text-transform: uppercase;
  font-size: clamp(2.4rem, 8vw, 5rem);
  letter-spacing: -0.03em;
  text-decoration: none; color: var(--gul);
}
.meny nav a:hover, .meny nav a[aria-current="page"] { color: var(--offwhite); }

/* ---------- Knapper ---------- */
.knapp {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 1.13em;
  padding: 1.6em 2.4em;
  border: 0; border-radius: 0;
  text-decoration: none;
  cursor: pointer;
  transition: opacity .15s ease;
}
.knapp:hover { opacity: .8; }
.knapp--primaer { background: var(--gul); color: var(--svart); }
.knapp--sort { background: var(--svart); color: var(--gul); }
.knapp--send { background: var(--svart); color: var(--offwhite); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: min(75vh, 700px);
  display: grid; place-items: center;
  text-align: center;
  background: var(--graa-mork) center / cover no-repeat;
  overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background: rgba(255, 255, 255, .15);
  backdrop-filter: blur(3px);
}
.hero h1 {
  position: relative;
  font-size: clamp(2.4rem, 6vw, 3.6rem);
  margin: 0;
  padding: 0 var(--gutter);
}
.hero h1 .gul { color: var(--gul); }

/* ---------- Seksjoner ---------- */
.seksjon { padding: clamp(48px, 8vw, 110px) 0; }
.seksjon--gul { background: var(--gul); }
.seksjon--hvit { background: var(--offwhite); }
.seksjon--mork { background: var(--graa-mork); color: var(--offwhite); }
.seksjon--mork h2, .seksjon--mork h3 { color: var(--gul); }

.to-kol {
  display: grid; gap: clamp(24px, 4vw, 60px);
  grid-template-columns: 1fr;
  align-items: start;
}
@media (min-width: 768px) {
  .to-kol { grid-template-columns: 1fr 1fr; }
  .to-kol--smal-hoyre { grid-template-columns: 2fr 1fr; }
}

.bilde-plass {
  aspect-ratio: 4 / 5;
  background: var(--graa-mork) center / cover no-repeat;
  display: grid; place-items: center;
  color: var(--gul);
  font-size: .85em;
  text-align: center;
}
.bilde-plass--bred { aspect-ratio: 16 / 10; }

.kort-rad {
  display: grid; gap: clamp(24px, 4vw, 48px);
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  margin-top: 2.5em;
}
.kort h3 { font-size: clamp(1.3rem, 2vw, 1.7rem); }

/* ---------- Kontaktskjema ---------- */
.skjema-boks {
  background: var(--offwhite-mork);
  border-radius: 12px;
  padding: clamp(28px, 6vw, 80px) var(--gutter);
  margin-top: 2.5em;
}
.skjema {
  max-width: 640px; margin: 0 auto;
  display: grid; gap: 1.6em;
}
.skjema fieldset { border: 0; padding: 0; margin: 0; }
.skjema legend, .skjema label { display: block; padding-bottom: 4px; }
.skjema .hint { opacity: .55; }
.skjema .rad { display: grid; gap: 1em; grid-template-columns: 1fr 1fr; }
@media (max-width: 500px) { .skjema .rad { grid-template-columns: 1fr; } }
.skjema input[type=text],
.skjema input[type=email],
.skjema input[type=tel],
.skjema textarea {
  width: 100%;
  font: inherit; color: inherit;
  background: transparent;
  border: 0; border-bottom: 2px solid rgba(0,0,0,.35);
  border-radius: 0;
  padding: 10px 0;
}
.skjema textarea { min-height: 7em; resize: vertical; }
.skjema input:focus, .skjema textarea:focus { outline: none; border-bottom-color: var(--svart); }
.skjema .valg label { display: flex; gap: .6em; align-items: center; padding: 2px 0; }
.skjema .valg input { accent-color: var(--svart); width: 1.1em; height: 1.1em; }

/* ---------- Footer ---------- */
.footer {
  background: var(--offwhite-mork);
  color: var(--gul);
  padding: clamp(48px, 8vw, 100px) 0;
}
.footer__grid {
  display: grid; gap: 1.5em;
  grid-template-columns: 1fr;
}
@media (min-width: 768px) { .footer__grid { grid-template-columns: 1fr 1fr; } }
.footer h4 { margin: 0; }
.footer h4 a {
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 6px;
}
.footer h4 a:hover { color: var(--graa-mork); }
.footer__bunn {
  margin-top: 3em; font-size: .8em;
}