/* ═══════════════════════════════════════════════════════════
   SKJÆRGÅRD — nordisk noir, mørkt tema (låst)
   Palett: dyp havnatt + bein + tang-grønn aksent
   Radius-system: 0 (skarpe kanter overalt)
   ═══════════════════════════════════════════════════════════ */

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

:root {
  --hav:      #070b0e;
  --dyp:      #0c1319;
  --bein:     #e9e4d8;
  --bein-dim: rgba(233, 228, 216, .58);
  --bein-svak: rgba(233, 228, 216, .12);
  --tang:     #9dbfa8;
  --tang-dyp: rgba(157, 191, 168, .16);

  --serif: "Cormorant Garamond", Georgia, serif;
  --sans:  "Instrument Sans", "Helvetica Neue", sans-serif;

  --ease-out-strong: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-tide: cubic-bezier(0.32, 0.72, 0, 1);
}

html { scroll-behavior: smooth; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }

body {
  background: var(--hav);
  color: var(--bein);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
[hidden] { display: none !important; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--tang); color: var(--hav); }

:focus-visible {
  outline: 1px solid var(--tang);
  outline-offset: 4px;
}

/* ── Hopp-lenke ── */
.hopp {
  position: fixed;
  top: -100%;
  left: 1rem;
  z-index: 100;
  padding: .6rem 1rem;
  background: var(--bein);
  color: var(--hav);
  font-size: .85rem;
}
.hopp:focus { top: 1rem; }

/* ── Korn-overlegg ── */
.grain {
  position: fixed;
  inset: 0;
  z-index: 60;
  pointer-events: none;
  opacity: .045;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ── Tidevannsmåler ── */
.tide {
  position: fixed;
  right: 28px;
  top: 18vh;
  height: 64vh;
  width: 1px;
  z-index: 50;
  background: var(--bein-svak);
}
.tide-fill {
  position: absolute;
  inset: 0;
  background: var(--tang);
  transform: scaleY(0);
  transform-origin: bottom;
  will-change: transform;
}

/* ── Navigasjon ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 70;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  height: 72px;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
  transition: background-color .4s ease, border-color .4s ease;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(7, 11, 14, .82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-color: var(--bein-svak);
}
.brand {
  font-family: var(--serif);
  font-size: 1.45rem;
  font-weight: 500;
  letter-spacing: .02em;
}
.nav-lenker {
  display: flex;
  gap: clamp(1.25rem, 3vw, 2.5rem);
  font-size: .86rem;
  letter-spacing: .01em;
  color: var(--bein-dim);
}
.nav-lenker a { transition: color .25s ease; }
.nav-lenker a:hover { color: var(--bein); }

/* ── Knapper: tidevannsfyll (radius 0, skarpe) ──
   Fyllet stiger nedenfra med en buet bølgekam (kun transform),
   teksten skifter farge idet vannet når den. */
.btn {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: inline-block;
  border: 1px solid var(--bein);
  color: var(--bein);
  font-family: var(--sans);
  font-size: .88rem;
  letter-spacing: .02em;
  padding: .85rem 2rem;
  white-space: nowrap;
  transition: color .22s ease, letter-spacing .4s var(--ease-out-strong), transform .14s var(--ease-out-strong);
}
.btn::before {
  content: "";
  position: absolute;
  z-index: -1;
  left: -20%;
  top: 100%;
  width: 140%;
  height: 190%;
  background: var(--bein);
  border-radius: 50% 50% 0 0 / 20% 20% 0 0;
  transform: translateY(0);
  transition: transform .28s var(--ease-out-strong);
  will-change: transform;
}
/* skummet: en gjennomskinnelig kam som løper foran vannet */
.btn::after {
  content: "";
  position: absolute;
  z-index: -1;
  left: -24%;
  top: 100%;
  width: 148%;
  height: 190%;
  background: rgba(233, 228, 216, .22);
  border-radius: 46% 54% 0 0 / 26% 18% 0 0;
  transform: translateY(0);
  transition: transform .22s var(--ease-out-strong);
  will-change: transform;
}
.btn:active { transform: scale(.97); }
@media (hover: hover) and (pointer: fine) {
  .btn:hover { color: var(--hav); letter-spacing: .05em; }
  .btn:hover::before {
    transform: translateY(-100%);
    transition: transform .5s var(--ease-tide) .06s;
  }
  .btn:hover::after {
    transform: translateY(-102%);
    transition: transform .42s var(--ease-tide);
  }
}
.btn:focus-visible { color: var(--hav); }
.btn:focus-visible::before { transform: translateY(-100%); }
.btn-liten { padding: .55rem 1.25rem; font-size: .82rem; }
/* primær: solid sjøgrønn, beinhvit bølge skyller over på hover */
.btn-primar {
  border-color: var(--tang);
  background: var(--tang);
  color: var(--hav);
}
.btn-primar::before { background: var(--bein); }
.btn-primar::after { background: rgba(7, 11, 14, .14); }
@media (hover: hover) and (pointer: fine) {
  .btn-primar:hover { color: var(--hav); }
}

/* ── Nav-lenker: understrek som trekkes fra venstre ── */
.nav-lenker a {
  position: relative;
  padding-bottom: .2rem;
}
.nav-lenker a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--tang);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .32s var(--ease-out-strong);
}
@media (hover: hover) and (pointer: fine) {
  .nav-lenker a:hover::after { transform: scaleX(1); }
}

/* ═══ HERO ═══ */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
#hav {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.hero-inner {
  position: relative;
  z-index: 2;
  padding: 0 clamp(1.25rem, 5vw, 4.5rem) clamp(3.5rem, 8vh, 6rem);
  will-change: transform;
}
.hero-tittel {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(4rem, 14.5vw, 13.5rem);
  line-height: 1.08;
  letter-spacing: .045em;
  text-transform: uppercase;
  margin-left: -.05em;
}
.hero-tittel .tegn { display: inline-block; will-change: transform, opacity; }
.hero-sub {
  margin-top: 1.25rem;
  max-width: 34rem;
  font-size: clamp(.95rem, 1.4vw, 1.08rem);
  color: var(--bein-dim);
}
.hero .btn-primar { margin-top: 2rem; }

/* ═══ MANIFEST ═══ */
.manifest {
  position: relative;
  z-index: 3;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  background: var(--hav);
}
.manifest-inner {
  padding-left: clamp(1.25rem, 16vw, 20vw);
  padding-right: clamp(1.25rem, 8vw, 10vw);
}
.manifest-tekst {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(1.75rem, 4.4vw, 4rem);
  line-height: 1.32;
  max-width: 22em;
}
.manifest-tekst .ord { display: inline-block; }
html.js:not(.is-static) .manifest-tekst .ord { opacity: .13; }

/* ═══ RÅVARENE ═══ */
.raavarer {
  position: relative;
  z-index: 3;
  background: var(--dyp);
  overflow: hidden;
}
.spor {
  display: flex;
  align-items: stretch;
  height: 100dvh;
}
.panel {
  flex-shrink: 0;
  width: clamp(340px, 42vw, 620px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(2rem, 5vw, 4.5rem);
  border-left: 1px solid var(--bein-svak);
}
.panel-intro { border-left: none; width: clamp(320px, 38vw, 560px); }
.panel-intro h2 {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(2.6rem, 5.5vw, 4.5rem);
  line-height: 1.1;
}
.panel-intro p {
  margin-top: 1.5rem;
  color: var(--bein-dim);
  font-size: 1rem;
}
.illu {
  width: clamp(120px, 14vw, 190px);
  color: var(--bein-dim);
  margin-bottom: 2rem;
}
.illu svg { width: 100%; height: auto; }
.panel h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2rem, 3.6vw, 3.1rem);
  line-height: 1.1;
}
.opphav {
  margin-top: .5rem;
  font-size: .84rem;
  letter-spacing: .02em;
  color: var(--tang);
}
.panel-tekst {
  margin-top: 1rem;
  color: var(--bein-dim);
  font-size: .98rem;
  max-width: 26rem;
}

/* ═══ MENYEN ═══ */
.meny {
  background: var(--hav);
  padding: clamp(6rem, 14vh, 10rem) clamp(1.25rem, 6vw, 5rem);
}
.meny-hode { max-width: 40rem; }
.meny-hode h2 {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(2.6rem, 6vw, 5rem);
  line-height: 1.1;
}
.meny-hode p {
  margin-top: 1.25rem;
  color: var(--bein-dim);
}
.akt { margin-top: clamp(4rem, 9vh, 7rem); max-width: 34rem; }
.akt-1 { margin-left: clamp(0rem, 6vw, 6rem); }
.akt-2 { margin-left: auto; margin-right: clamp(0rem, 8vw, 9rem); }
.akt-3 { margin-left: clamp(0rem, 20vw, 22rem); }
.akt-tittel {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(1.25rem, 2vw, 1.6rem);
  line-height: 1.15;
  padding-bottom: .15em;
  color: var(--tang);
}
.kursliste {
  list-style: none;
  margin-top: 1.75rem;
}
.kurs {
  display: flex;
  align-items: baseline;
  gap: 1.25rem;
  padding: 1.1rem 0;
}
.kurs + .kurs { border-top: 1px solid var(--bein-svak); }
.kurs-navn {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.6rem, 2.6vw, 2.2rem);
  line-height: 1.15;
}
.kurs-detalj {
  color: var(--bein-dim);
  font-size: .95rem;
  margin-left: auto;
  text-align: right;
}

/* ═══ STEDET ═══ */
.stedet {
  position: relative;
  background: var(--dyp);
}
.stedet-bilde {
  position: relative;
  height: min(88vh, 900px);
  overflow: hidden;
}
.stedet-bilde img {
  width: 100%;
  height: 118%;
  object-fit: cover;
  transform: scale(1.12);
  will-change: transform;
  filter: saturate(.5) brightness(.52) contrast(1.08);
}
.stedet-bilde::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, var(--hav) 0%, rgba(7, 11, 14, .25) 30%, rgba(7, 11, 14, .3) 70%, rgba(7, 11, 14, .82) 100%),
    rgba(12, 19, 25, .18);
  pointer-events: none;
}
.stedet-kort {
  position: absolute;
  left: clamp(1.25rem, 6vw, 5rem);
  bottom: clamp(1.25rem, 8vh, 4rem);
  max-width: 26rem;
  padding: clamp(1.75rem, 3vw, 2.75rem);
  background: rgba(7, 11, 14, .88);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--bein-svak);
}
.stedet-kort h2 {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  line-height: 1.1;
}
.stedet-kort p {
  margin-top: 1rem;
  color: var(--bein-dim);
  font-size: .96rem;
}
.stedet-kort address {
  margin-top: 1.5rem;
  font-style: normal;
  font-size: .92rem;
  line-height: 1.7;
  color: var(--bein);
}

/* ═══ RESERVER ═══ */
.reserver {
  min-height: 90dvh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(6rem, 12vh, 9rem) clamp(1.25rem, 6vw, 5rem);
  background: var(--hav);
}
.reserver-tittel {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(3rem, 9vw, 8rem);
  line-height: 1.08;
  max-width: 10em;
}
.reserver-tekst {
  margin-top: 1.75rem;
  max-width: 30rem;
  color: var(--bein-dim);
}
.reserver-handling {
  margin-top: 3rem;
  display: flex;
  align-items: center;
  gap: 2.5rem;
  flex-wrap: wrap;
}
.kontaktlinjer {
  display: flex;
  flex-direction: column;
  gap: .2rem;
  font-size: .95rem;
  color: var(--bein-dim);
}
.kontaktlinjer a { transition: color .25s ease; }
.kontaktlinjer a:hover { color: var(--tang); }

/* ═══ FOOTER ═══ */
.bunn {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  padding: 2rem clamp(1.25rem, 6vw, 5rem) 2.5rem;
  border-top: 1px solid var(--bein-svak);
  font-size: .84rem;
  color: var(--bein-dim);
}
.bunn-demo a {
  color: var(--bein);
  border-bottom: 1px solid var(--bein-svak);
  transition: border-color .25s ease;
}
.bunn-demo a:hover { border-bottom-color: var(--tang); }

/* ── Reveal-utgangspunkt (kun med JS aktiv) ── */
html.js:not(.is-static) .reveal {
  opacity: 0;
  transform: translateY(26px);
}

/* ═══ MOBIL ═══ */
@media (max-width: 860px) {
  .nav-lenker { display: none; }
  .tide { display: none; }

  .hero-tittel {
    font-size: 13.6vw;
    letter-spacing: .02em;
  }

  .spor {
    flex-direction: column;
    height: auto;
  }
  .panel, .panel-intro {
    width: 100%;
    border-left: none;
    border-top: 1px solid var(--bein-svak);
    padding: 3rem 1.5rem;
  }
  .panel-intro { border-top: none; }

  .akt-1, .akt-2, .akt-3 { margin-left: 0; margin-right: 0; }
  .kurs-detalj { text-align: left; }

  .stedet-kort {
    position: static;
    max-width: none;
    border-left: none;
    border-right: none;
  }
  .stedet-bilde { height: 52vh; }
  .stedet-bilde img { height: 115%; }
}

/* ═══ REDUSERT BEVEGELSE ═══ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
  html.js .manifest-tekst .ord { opacity: 1 !important; }
  html.js .reveal { opacity: 1 !important; transform: none !important; }
  .stedet-bilde img { transform: none; }
  .tide { display: none; }
}