/* W Labs, vefur félagsins (w-labs.app). Engin ytri köll: leturgerðir eru
   kerfisletur og allt liggur í þessari skrá, svo síðan er hröð og lekur
   engum gögnum til þriðja aðila. Dökkt þema, ein áherslulitur. */

:root {
  --svart: #0a0b0d;
  --flotur: #14161a;
  --flotur2: #1b1e24;
  --lina: #262a31;
  --texti: #e9ebee;
  --dauft: #9aa1ab;
  --daufara: #6c747f;
  --blar: #4f7dff;
  --blar-dokk: #2f5ae0;
  --graenn: #00d99b;
  --breidd: 1080px;
  --radius: 14px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--svart);
  color: var(--texti);
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--blar);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.umgjord {
  width: 100%;
  max-width: var(--breidd);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Haus ---------- */

header.haus {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(10, 11, 13, 0.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--lina);
}

.haus-inni {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 68px;
}

.merki {
  display: flex;
  align-items: center;
  gap: 11px;
  color: var(--texti);
  font-weight: 650;
  letter-spacing: -0.01em;
  font-size: 18px;
}

.merki:hover {
  text-decoration: none;
}

.merki-tákn {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: linear-gradient(140deg, var(--blar), var(--blar-dokk));
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 17px;
  color: #fff;
  box-shadow: 0 6px 18px rgba(79, 125, 255, 0.28);
}

nav.leidsogn {
  display: flex;
  align-items: center;
  gap: 22px;
}

nav.leidsogn a {
  color: var(--dauft);
  font-size: 15px;
}

nav.leidsogn a:hover {
  color: var(--texti);
  text-decoration: none;
}

.tungumal {
  border: 1px solid var(--lina);
  background: transparent;
  color: var(--dauft);
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 6px 11px;
  border-radius: 999px;
  cursor: pointer;
}

.tungumal:hover {
  color: var(--texti);
  border-color: #3a404a;
}

/* ---------- Forsíðuhaus ---------- */

.hetja {
  position: relative;
  padding: 104px 0 88px;
  overflow: hidden;
}

.hetja::before {
  content: "";
  position: absolute;
  inset: -40% 0 auto -10%;
  height: 620px;
  background: radial-gradient(
    56% 52% at 22% 34%,
    rgba(79, 125, 255, 0.2) 0%,
    rgba(79, 125, 255, 0) 70%
  );
  pointer-events: none;
}

.hetja h1 {
  position: relative;
  margin: 0 0 20px;
  font-size: clamp(2.3rem, 5.6vw, 3.7rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  font-weight: 700;
  max-width: 17ch;
}

.hetja p.inngangur {
  position: relative;
  margin: 0 0 32px;
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--dauft);
  max-width: 58ch;
}

.hnappar {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hnappur {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 15px;
  border: 1px solid transparent;
}

.hnappur:hover {
  text-decoration: none;
}

.hnappur.adal {
  background: var(--blar);
  color: #fff;
}

.hnappur.adal:hover {
  background: var(--blar-dokk);
}

.hnappur.auka {
  border-color: var(--lina);
  color: var(--texti);
}

.hnappur.auka:hover {
  border-color: #3a404a;
  background: var(--flotur);
}

/* ---------- Kaflar ---------- */

section {
  padding: 72px 0;
  border-top: 1px solid var(--lina);
}

section h2 {
  margin: 0 0 10px;
  font-size: clamp(1.5rem, 3vw, 2rem);
  letter-spacing: -0.02em;
  font-weight: 680;
}

section p.undir {
  margin: 0 0 36px;
  color: var(--dauft);
  max-width: 62ch;
}

.merkimidi {
  display: inline-block;
  margin-bottom: 14px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blar);
}

/* Tvö og tvö: fjögur spjöld í þremur dálkum skilja eitt eftir eitt og sér */
.spjold {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

@media (max-width: 720px) {
  .spjold {
    grid-template-columns: minmax(0, 1fr);
  }
}

.spjald {
  background: var(--flotur);
  border: 1px solid var(--lina);
  border-radius: var(--radius);
  padding: 26px 24px;
}

.spjald h3 {
  margin: 0 0 8px;
  font-size: 1.06rem;
  font-weight: 650;
}

.spjald p {
  margin: 0;
  color: var(--dauft);
  font-size: 15px;
  line-height: 1.6;
}

.spjald .tákn {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--flotur2);
  border: 1px solid var(--lina);
  display: grid;
  place-items: center;
  margin-bottom: 16px;
}

.spjald .tákn svg {
  width: 19px;
  height: 19px;
  stroke: var(--blar);
  fill: none;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ---------- Kerfið, listi ---------- */

.rod {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 30px 40px;
}

.lidur h3 {
  margin: 0 0 6px;
  font-size: 1rem;
  font-weight: 650;
  display: flex;
  align-items: center;
  gap: 9px;
}

.lidur h3::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--graenn);
  flex: none;
}

.lidur p {
  margin: 0;
  color: var(--dauft);
  font-size: 15px;
}

/* ---------- Um okkur ---------- */

.tveir {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 40px;
  align-items: start;
}

.stadreyndir {
  background: var(--flotur);
  border: 1px solid var(--lina);
  border-radius: var(--radius);
  padding: 8px 24px;
}

.stadreyndir dl {
  margin: 0;
}

.stadreyndir div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--lina);
  font-size: 15px;
}

.stadreyndir div:last-child {
  border-bottom: 0;
}

.stadreyndir dt {
  color: var(--daufara);
}

.stadreyndir dd {
  margin: 0;
  text-align: right;
  font-weight: 550;
}

/* ---------- Efnissíður (persónuvernd, stuðningur) ---------- */

.efni {
  padding: 64px 0 88px;
}

.efni h1 {
  font-size: clamp(1.9rem, 4vw, 2.5rem);
  letter-spacing: -0.02em;
  margin: 0 0 8px;
}

.efni .dags {
  color: var(--daufara);
  font-size: 14px;
  margin: 0 0 40px;
}

.efni h2 {
  font-size: 1.2rem;
  margin: 40px 0 10px;
  font-weight: 650;
}

.efni p,
.efni li {
  color: #c9ced6;
  max-width: 72ch;
}

.efni ul {
  padding-left: 20px;
}

.efni li {
  margin-bottom: 7px;
}

.kassi {
  background: var(--flotur);
  border: 1px solid var(--lina);
  border-left: 3px solid var(--blar);
  border-radius: 10px;
  padding: 18px 22px;
  margin: 26px 0;
}

.kassi p {
  margin: 0;
}

/* ---------- Fótur ---------- */

footer.fotur {
  border-top: 1px solid var(--lina);
  padding: 44px 0 56px;
  color: var(--daufara);
  font-size: 14px;
}

footer.fotur .fotur-inni {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 40px;
  justify-content: space-between;
}

footer.fotur a {
  color: var(--dauft);
}

footer.fotur .tenglar {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

@media (max-width: 720px) {
  body {
    font-size: 16px;
  }
  .hetja {
    padding: 72px 0 60px;
  }
  section {
    padding: 56px 0;
  }
  .tveir {
    grid-template-columns: 1fr;
  }
  nav.leidsogn a.fela-litid {
    display: none;
  }
}