/* casinova-nor.com — basalt, nordlys, børstet stål. En kryssing med merkesteiner. */

:root {
  --basalt: #070C0D;
  --basalt-2: #0D1416;
  --basalt-3: #131C1F;
  --stal: #9EB0BA;
  --stal-lys: #E4EDF1;
  --stal-dim: #7F929D;
  --gronn: #4BF0A6;
  --fiolett: #C0A6FF;
  --linje: #1E282C;
  --skrift: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  /* Nordlyset: samme geometri overalt — 102°, brede matte felt, smale lyse filamenter. */
  --aurora: linear-gradient(102deg,
    rgba(23,184,118,0) 0%, rgba(23,184,118,.15) 5%,
    rgba(140,255,205,.92) 7.1%, rgba(23,184,118,.13) 11%,
    rgba(23,184,118,.07) 21%, rgba(170,255,218,.98) 23.4%,
    rgba(30,180,150,.10) 27%, rgba(126,91,232,.09) 41%,
    rgba(208,184,255,.95) 42.7%, rgba(126,91,232,.12) 47%,
    rgba(23,184,118,.06) 60%, rgba(150,255,208,.86) 61.3%,
    rgba(23,184,118,.10) 66%, rgba(126,91,232,.07) 80%,
    rgba(198,172,255,.80) 81.5%, rgba(126,91,232,.08) 86%,
    rgba(23,184,118,0) 100%);

  /* Basaltens krystallinske tann */
  --tann:
    repeating-linear-gradient(63deg, rgba(190,222,232,.030) 0 1px, transparent 1px 4px),
    repeating-linear-gradient(-24deg, rgba(190,222,232,.022) 0 1px, transparent 1px 5px);

  /* Børstet stål: retningsbestemt korn, kaldt og litt blått */
  --stal-flate: linear-gradient(178deg, #EAF3F7 0%, #C6D4DC 17%, #96A8B3 51%, #BCCBD4 73%, #86979F 100%);
  --stal-korn: repeating-linear-gradient(90deg, rgba(255,255,255,.13) 0 1px, rgba(8,18,22,.09) 1px 2px, transparent 2px 5px);
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--basalt);
  color: var(--stal-lys);
  font-family: var(--skrift);
  font-size: 16px;
  line-height: 1.62;
  font-variant-numeric: tabular-nums;
  overflow-x: hidden;
}

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

.skjult {
  position: absolute; width: 1px; height: 1px;
  margin: -1px; padding: 0; border: 0;
  clip-path: inset(50%); overflow: hidden; white-space: nowrap;
}

.hoppover {
  position: absolute; left: 12px; top: -60px; z-index: 9;
  padding: 10px 16px; background: var(--gronn); color: #04100A;
  font-weight: 700; text-decoration: none; border-radius: 2px;
  transition: top .12s linear;
}
.hoppover:focus { top: 12px; }

:is(a, button, input, [tabindex]):focus-visible {
  outline: 2px solid var(--gronn);
  outline-offset: 3px;
}

/* ---------- Nordlyset over strekningen ---------- */

.nordlys {
  height: 112px;
  background-color: var(--basalt);
  background-image:
    linear-gradient(to bottom, rgba(7,12,13,.10) 0%, rgba(7,12,13,.48) 34%, rgba(7,12,13,.86) 70%, var(--basalt) 100%),
    var(--aurora);
}

/* Enhver flate fanger nordlyset på overkanten */
.flate {
  position: relative;
  background-color: var(--basalt-2);
  background-image: var(--tann);
  border: 1px solid var(--linje);
  border-top: 0;
}
.flate::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background-image: var(--aurora);
}

/* ---------- Styrhus ---------- */

.styrhus { padding: 18px 0 6px; }
.styrhus-inner {
  width: min(1240px, 100% - 44px);
  margin: 0 auto;
  display: flex; flex-wrap: wrap; align-items: flex-end;
  gap: 14px 26px;
}
.styrhus-merke { width: 208px; }
.styrhus-rolle {
  margin: 0 0 6px; color: var(--stal-dim);
  font-size: 12px; letter-spacing: .16em; text-transform: uppercase;
}
.styrhus-alder {
  display: inline-block; margin-left: 10px; padding: 2px 8px;
  border: 1px solid var(--linje); color: var(--stal);
  font-size: 11px; letter-spacing: .1em;
}

/* ---------- Tegnet skrift ---------- */

.tegnet { display: block; max-width: 100%; height: auto; }
.tegnet-stor { width: 100%; max-width: 660px; height: auto; }

/* ---------- Utgangspunkt ---------- */

.utgangspunkt { padding: 10px 0 44px; }
.utgangspunkt-inner {
  width: min(1240px, 100% - 44px);
  margin: 0 auto;
  display: grid; gap: 34px;
}
.utgangspunkt-tittel { margin: 10px 0 14px; }
.utgangspunkt-brod {
  margin: 0 0 14px; max-width: 54ch;
  font-size: 17px; color: var(--stal);
}
.utgangspunkt-legende {
  margin: 14px 0 0; color: var(--stal-dim);
  font-size: 13.5px; line-height: 1.55; max-width: 46ch;
}

.retning {
  margin: 0; display: flex; flex-wrap: wrap; gap: 10px 16px;
  font-size: 11.5px; letter-spacing: .2em; text-transform: uppercase;
  color: var(--gronn);
}
.retning-peil { color: var(--fiolett); }

/* ---------- Talltavle ---------- */

.talltavle { padding: 15px 18px 14px; margin: 0 0 16px; }
.talltavle-kilde {
  margin: 0 0 10px; color: var(--stal-dim);
  font-size: 11.5px; letter-spacing: .17em; text-transform: uppercase;
}
.talltavle-rad { display: flex; flex-wrap: wrap; gap: 14px 30px; }
.talltavle-rute { display: flex; flex-direction: column; gap: 1px; }
.talltavle-sum {
  font-size: clamp(30px, 5.4vw, 44px); font-weight: 800;
  letter-spacing: -.02em; line-height: 1.02; color: var(--stal-lys);
}
.talltavle-ord {
  font-size: 12.5px; letter-spacing: .13em; text-transform: uppercase;
  color: var(--gronn);
}
.talltavle-merk {
  display: inline-block; margin-left: 8px; padding-left: 9px;
  border-left: 1px solid var(--linje); color: var(--stal-dim);
}
.talltavle-smal { margin: 0; align-self: start; }

/* ---------- Påmelding ---------- */

.paamelding { max-width: 520px; }
.paamelding-merke {
  display: block; margin-bottom: 7px;
  font-size: 11.5px; letter-spacing: .17em; text-transform: uppercase;
  color: var(--stal);
}
.paamelding-rad { display: flex; flex-wrap: wrap; gap: 10px; }
.paamelding-felt {
  flex: 1 1 150px; min-width: 0;
  padding: 13px 14px;
  background: var(--basalt-3);
  border: 1px solid #2A3639;
  color: var(--stal-lys);
  font: inherit; font-size: 16px;
  border-radius: 2px;
}
.paamelding-felt::placeholder { color: var(--stal-dim); }
.paamelding-felt[aria-invalid="true"] { border-color: var(--fiolett); }
.paamelding-knapp {
  flex: 0 0 auto;
  padding: 13px 24px;
  background-image: var(--stal-korn), var(--stal-flate);
  border: 0; border-radius: 2px;
  color: #06090A; font: inherit; font-weight: 800;
  letter-spacing: .02em; cursor: pointer;
}
.paamelding-knapp:hover { filter: brightness(1.08); }
.paamelding-feil {
  margin: 9px 0 0; min-height: 0;
  font-size: 13.5px; color: var(--fiolett);
}
.paamelding-feil:empty { margin: 0; }
.paamelding-kvittering {
  margin: 11px 0 0; padding: 11px 14px;
  border-left: 3px solid var(--gronn);
  background: var(--basalt-2);
  font-size: 14px;
}
.paamelding-kvittering-tittel { display: block; font-weight: 700; color: var(--gronn); }
.paamelding-kvittering-tekst { display: block; color: var(--stal); }
.paamelding-note { margin: 11px 0 0; font-size: 12.5px; color: var(--stal-dim); }

/* ---------- Bilderammer ---------- */

.bilderamme {
  position: relative; margin: 0;
  border: 1px solid var(--linje);
  background: var(--basalt-2);
  overflow: hidden;
}
.bilderamme::after {
  content: "";
  position: absolute; inset: 0 0 auto 0; height: 2px;
  background-image: var(--aurora);
  z-index: 1;
}
.bilderamme img { width: 100%; filter: brightness(1.22) saturate(1.06); }
.bilderamme-vid { aspect-ratio: 3 / 2; }
.bilderamme-rute { aspect-ratio: 1 / 1; }
.bilderamme-smalvid { aspect-ratio: 3 / 2; }
.bilderamme img { height: 100%; object-fit: cover; }

/* ---------- Ruten: etapper og merkesteiner ---------- */

.rute {
  width: min(1240px, 100% - 44px);
  margin: 0 auto;
  display: grid; gap: 26px;
  padding-bottom: 54px;
}

.etappe { display: grid; grid-template-columns: 104px minmax(0, 1fr); gap: 0 30px; align-items: start; }

.merkestein {
  position: relative;
  width: 104px; padding: 13px 8px 26px;
  background-image: var(--stal-korn), var(--stal-flate);
  clip-path: polygon(0 0, 100% 0, 100% 76%, 50% 100%, 0 76%);
  color: #0A1113; text-align: center;
}
.merkestein::before {
  content: "";
  position: absolute; inset: 0 0 auto 0; height: 3px;
  background-image: var(--aurora);
}
.merkestein-tall {
  display: block; font-size: 32px; font-weight: 800;
  line-height: 1; letter-spacing: -.02em;
}
.merkestein-peiling {
  display: block; margin-top: 4px;
  font-size: 11.5px; font-weight: 700; letter-spacing: .1em;
}

.etappe-kropp { padding-top: 2px; }
.etappe-tittel { margin: 0 0 12px; }
.etappe-brod { margin: 0; max-width: 62ch; color: var(--stal); }
.etappe-brod-etter { margin-top: 11px; }

/* Flatene operatøren selv navngir */
.flater { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0; padding: 0; }
.flater-punkt {
  padding: 6px 13px;
  border: 1px solid #2C3A3F;
  background: var(--basalt-2);
  color: var(--stal-lys);
  font-size: 12.5px; letter-spacing: .1em; text-transform: uppercase;
}
.etappe-delt { display: grid; gap: 24px; }

/* ---------- Oppslag ---------- */

.oppslag { margin: 0; padding: 4px 0 0; }
.oppslag-rad {
  display: grid; grid-template-columns: 132px minmax(0, 1fr);
  gap: 4px 20px;
  padding: 11px 18px;
  border-top: 1px solid var(--linje);
}
.oppslag-rad:first-child { border-top: 0; }
.oppslag-navn {
  margin: 0; font-size: 11.5px; letter-spacing: .15em;
  text-transform: uppercase; color: var(--gronn); padding-top: 3px;
}
.oppslag-tekst { margin: 0; color: var(--stal); font-size: 15px; }

/* ---------- Spørsmål ---------- */

.sporsmal { margin: 0; display: grid; gap: 10px; }
.sporsmal-rad { padding: 14px 18px 15px; }
.sporsmal-q { margin: 0 0 4px; font-weight: 700; color: var(--stal-lys); font-size: 15.5px; }
.sporsmal-a { margin: 0; color: var(--stal); font-size: 15px; max-width: 74ch; }

/* ---------- Grunnfjell ---------- */

.grunnfjell {
  border-top: 1px solid var(--linje);
  background-color: var(--basalt-2);
  background-image: var(--tann);
  padding: 34px 0 40px;
}
.grunnfjell-inner { width: min(1240px, 100% - 44px); margin: 0 auto; }
.grunnfjell-topp { display: flex; align-items: center; gap: 18px; margin-bottom: 16px; }
.grunnfjell-merke { width: 188px; }
.grunnfjell-alder {
  margin: 0; padding: 3px 9px; border: 1px solid var(--linje);
  color: var(--stal); font-size: 12px; letter-spacing: .1em;
}
.grunnfjell-tekst { margin: 0 0 12px; max-width: 82ch; font-size: 13.5px; color: var(--stal); }
.grunnfjell-ansvar { margin: 0 0 16px; max-width: 82ch; font-size: 13.5px; color: var(--stal); }
.grunnfjell-hjelp { color: var(--gronn); font-weight: 700; white-space: nowrap; }
.grunnfjell-veier { display: flex; flex-wrap: wrap; gap: 10px 24px; margin-bottom: 14px; }
.grunnfjell-veier a { color: var(--stal-lys); font-size: 13.5px; text-decoration: none; border-bottom: 1px solid #33434A; }
.grunnfjell-veier a:hover { color: var(--gronn); border-bottom-color: var(--gronn); }
.grunnfjell-fin { margin: 0; font-size: 12.5px; color: var(--stal-dim); }

/* ---------- Bredder ---------- */

@media (min-width: 760px) {
  .etappe-delt { grid-template-columns: minmax(0, 1fr) minmax(0, 340px); gap: 30px; align-items: start; }
  .styrhus-merke { width: 264px; }
  .talltavle-rad { gap: 14px 44px; }
}

@media (min-width: 900px) {
  .utgangspunkt-inner { grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr); gap: 32px; align-items: start; }
}

@media (min-width: 1100px) {
  .styrhus { padding: 22px 0 6px; }
  .styrhus-merke { width: 300px; }
  .utgangspunkt-inner { gap: 48px; }
  .utgangspunkt { padding: 12px 0 54px; }
  .rute { gap: 34px; padding-bottom: 66px; }
  .etappe { grid-template-columns: 116px minmax(0, 1fr); gap: 0 36px; }
  .merkestein { width: 116px; padding: 15px 8px 30px; }
  .merkestein-tall { font-size: 36px; }
}

@media (max-width: 759px) {
  .etappe { grid-template-columns: minmax(0, 1fr); gap: 12px; }
  .merkestein { width: 92px; padding: 11px 8px 22px; }
  .merkestein-tall { font-size: 27px; }
  .oppslag-rad { grid-template-columns: minmax(0, 1fr); padding: 10px 15px; }
  .oppslag-navn { padding-top: 0; }
  .utgangspunkt-inner { gap: 26px; }
  .utgangspunkt-brod { font-size: 16px; margin-bottom: 16px; }
  .nordlys { height: 80px; }
  .styrhus { padding: 18px 0 4px; }
  .styrhus-inner { width: min(1240px, 100% - 32px); }
  .rute, .utgangspunkt-inner, .grunnfjell-inner { width: min(1240px, 100% - 32px); }
  .talltavle { padding: 13px 15px 12px; margin-bottom: 16px; }
  .sporsmal-rad { padding: 12px 15px 13px; }
}

@media (max-width: 560px) {
  .talltavle-merk { display: block; margin-left: 0; padding-left: 0; border-left: 0; }
}

@media (max-width: 400px) {
  .talltavle-rad { gap: 10px 20px; }
  .paamelding-knapp { padding: 13px 16px; }
}

/* Lave visninger: hele utgangspunktet strammes inn slik at feltet og begge
   tallene blir stående i første skjermbilde. */
@media (max-height: 760px) {
  .nordlys { height: 68px; }
  .styrhus, .styrhus[class] { padding: 12px 0 4px; }
  .styrhus-merke { width: 244px; }
  .utgangspunkt { padding: 6px 0 34px; }
  .utgangspunkt-tittel { margin: 6px 0 10px; }
  .tegnet-stor { max-width: 560px; }
  .utgangspunkt-brod { font-size: 15.5px; margin-bottom: 12px; }
  .talltavle { padding: 12px 16px 11px; margin-bottom: 13px; }
  .talltavle-kilde { margin-bottom: 6px; }
  .talltavle-sum { font-size: clamp(28px, 4.4vw, 36px); }
  .paamelding-merke { margin-bottom: 5px; }
  .paamelding-felt, .paamelding-knapp { padding-top: 11px; padding-bottom: 11px; }
}

@media (max-height: 760px) and (max-width: 480px) {
  .nordlys { height: 54px; }
  .styrhus-merke { width: 198px; }
  .utgangspunkt-brod { font-size: 14.5px; line-height: 1.5; }
  .talltavle-sum { font-size: 27px; }
  .talltavle-ord { font-size: 11.5px; }
  .retning { font-size: 11px; gap: 8px 14px; }
}

/* ---------- Bevegelse: kun inngang, kun transform/opacity ---------- */

@supports (animation-timeline: view()) {
  @media (prefers-reduced-motion: no-preference) and (min-width: 760px) {
    .etappe:not(.etappe-siste) {
      animation: stig linear both;
      animation-timeline: view();
      animation-range: entry 4% entry 46%;
    }
  }
}
@keyframes stig {
  from { opacity: 0; transform: translate3d(0, 16px, 0); }
  to   { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}