/* Lyst tema. Designspråk: lys flate, nesten svart tekst, store overskrifter, glass-flater
   over foto, tekniske etiketter i monospace, sjøblå aksent. Signatur: kranen i høyre marg. */
:root, :host {
  --bg: #fafafa;
  --header: #fafafa;
  --footer: #0a0a0a;
  --card: #ffffff;
  --text: #0a0a0a;
  --muted: #6b6b6b;
  --muted-strong: #3a3a3a;
  --border: #e2e2e2;
  --bg-hover: #efefef;
  --accent: #1d5fd1;       /* sjøblå: vannvekt, fokus og små markører */
  --accent-hover: #174ea9;
  --tile: #e6e6e6;         /* nøkkeltall-fliser */

  /* Gråskala (samme navn som før, nå lys) */
  --g050: #fafafa;
  --g100: #f4f4f4;
  --g150: #efefef;
  --g200: #e7e7e7;
  --g300: #d6d6d6;
  --g500: #6b6b6b;
  --g600: #4a4a4a;
  --g700: #1f1f1f;
}

/* Typografi */
html, body {
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
h1, h2, h3 { letter-spacing: -0.02em; }
.display { font-weight: 500; letter-spacing: -0.04em; line-height: 1.02; }
.mono { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-feature-settings: "tnum"; }
.label { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.lead-grey { color: var(--muted); font-weight: 400; letter-spacing: -0.02em; line-height: 1.15; }

/* Glass: brukes over foto og ved scrolling (header). Faller tilbake til hvit flate uten backdrop-filter. */
.glass {
  background: rgba(255,255,255,.72);
  border: 1px solid rgba(255,255,255,.7);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.9), 0 10px 30px rgba(10,10,10,.08);
  border-radius: 18px;
}
@supports ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .glass { background: rgba(255,255,255,.45); -webkit-backdrop-filter: blur(18px) saturate(170%); backdrop-filter: blur(18px) saturate(170%); }
}
/* Heldekkende glass-meny øverst, følger med ved scrolling */
.glass-bar { background: rgba(250,250,250,.92); border-bottom: 1px solid rgba(10,10,10,.08); }
@supports ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .glass-bar { background: rgba(250,250,250,.68); -webkit-backdrop-filter: blur(20px) saturate(180%); backdrop-filter: blur(20px) saturate(180%); }
}
.glass-dark { background: rgba(10,10,10,.35); border-color: rgba(255,255,255,.18); color: #fafafa; box-shadow: inset 0 1px 0 rgba(255,255,255,.2), 0 10px 30px rgba(0,0,0,.2); }

/* Lenker */
a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: .2em; }
.link-underline { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: .3em; }

/* Knapper */
.btn { display:inline-flex; align-items:center; justify-content:center; padding:.7rem 1.1rem; border-radius:0; font-size:.95rem; font-weight:500; line-height:1; transition: background-color .2s ease, color .2s ease, border-color .2s ease; }
.btn:hover { text-decoration: none; }
.btn-accent { background: var(--text); color: var(--bg); }
.btn-accent:hover { background: #2a2a2a; }
.btn-outline { border: 1px solid var(--text); background: transparent; color: var(--text); }
.btn-outline:hover { background: var(--text); color: var(--bg); }
button:disabled { opacity:.5; cursor:not-allowed; }

/* Kort */
.card { border:1px solid var(--border); border-radius:4px; background: var(--card); }

/* Skjema */
input, textarea, select { border:1px solid var(--border); border-radius:2px; padding:.6rem .8rem; width:100%; background: #fff; color: var(--text); outline: none; }
input::placeholder, textarea::placeholder { color: var(--muted); }
input:focus, textarea:focus, select:focus { border-color: var(--text); box-shadow: 0 0 0 3px rgba(10,10,10,.08); }
label { color: var(--muted-strong); font-size:.9rem; }

/* Header */
header a { color: var(--text); }

/* Footer */
footer { color: #a3a3a3; }
footer a { color: #fafafa; text-decoration: underline; text-decoration-color: rgba(250,250,250,.35); text-underline-offset: .35em; }
footer a:hover { text-decoration-color: #fafafa; }

/* Utility */
small, .muted { color: var(--muted); }

/* Service icons */
.gradient-icon svg { width: 1rem; height: 1rem; color: #fff; }

/* Calculator input indentation */
/* Scope to calculators container to avoid impacting other site forms */
#calculators-container input,
#calculators-container select,
#calculators-container textarea,
.calculator-card input,
.calculator-card select,
.calculator-card textarea {
  padding-left: 1.25rem;
  padding-top: 0.8rem;
  padding-bottom: 0.8rem;
  border-radius: 12px;
}

/* Timeline Animation */
.timeline-item.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Eldre klasser som fortsatt brukes i undersidene ── */
.gradient-card { background: var(--tile); }
.gradient-icon { background: var(--text); }
.hover-lift { transition: border-color .2s ease; }
.hover-lift:hover { border-color: var(--text); }

/* Honeypot i kontaktskjema */
.hp-field { position:absolute; left:-9999px; width:1px; height:1px; overflow:hidden; }

/* Hopp til innhold (kun synlig ved tastaturfokus) */
.skip-link { position:absolute; left:-9999px; top:0; z-index:100; padding:.6rem 1rem; background:var(--text); color:var(--bg); font-weight:600; }
.skip-link:focus { left:0; outline:none; }
main:focus { outline:none; }

/* Respekter redusert bevegelse */
@media (prefers-reduced-motion: reduce) {
  .timeline-item { opacity:1 !important; transform:none !important; transition:none !important; }
  .hover-lift, .hover-lift:hover { transition:none; transform:none; }
  *, *::before, *::after { animation-duration:.01ms !important; transition-duration:.01ms !important; scroll-behavior:auto !important; }
}

/* ── Forsidekarusell: bildene ligger oppå hverandre og tones inn/ut ── */
.hero-carousel__slide { position: absolute; inset: 0; opacity: 0; transition: opacity 1.2s ease; }
.hero-carousel__slide.is-active { opacity: 1; z-index: 1; }
.hero-carousel__slide img { transition: transform 6s ease-out; }
.hero-carousel__slide.is-active img { transform: scale(1.04); }
.hero-carousel__dot { width: .5rem; height: .5rem; border-radius: 999px; background: rgba(10,10,10,.3); transition: background-color .3s, width .3s; }
.hero-carousel__dot.is-active { width: 1.25rem; background: var(--text); }
.hero-carousel > div { z-index: 2; }
@media (prefers-reduced-motion: reduce) {
  .hero-carousel__slide, .hero-carousel__slide img { transition: none; transform: none !important; }
}

/* ── Blogg: innholdskolonner. Blokker velger b-text, b-wide, b-full, b-left eller b-right. ── */
.blog-body {
  --text-w: 46rem; --wide-w: 72rem; --gutter: 1rem;
  display: grid; row-gap: 2rem;
  grid-template-columns:
    [full-start] minmax(var(--gutter), 1fr)
    [wide-start] minmax(0, calc((var(--wide-w) - var(--text-w)) / 2))
    [text-start] min(var(--text-w), 100% - 2 * var(--gutter)) [text-end]
    minmax(0, calc((var(--wide-w) - var(--text-w)) / 2)) [wide-end]
    minmax(var(--gutter), 1fr) [full-end];
}
.blog-body--wide { --text-w: 60rem; }
@media (min-width: 640px) { .blog-body { --gutter: 1.5rem; } }
@media (min-width: 1024px) { .blog-body { --gutter: 2rem; } }
.blog-body > * { grid-column: text; min-width: 0; }
.blog-body > .b-wide { grid-column: wide; }
.blog-body > .b-full { grid-column: full; }
.blog-body > .b-left, .blog-body > .b-right { grid-column: text; }
@media (min-width: 768px) {
  .blog-body > .b-left { justify-self: start; width: 45%; margin-bottom: -1rem; }
  .blog-body > .b-right { justify-self: end; width: 45%; margin-bottom: -1rem; }
}
.blog-body [id] { scroll-margin-top: 6rem; }

/* Brødtekst i blokker */
.blog-prose { font-size: 1.1875rem; line-height: 1.7; color: var(--muted-strong); }
.blog-prose > * + * { margin-top: 1.1em; }
.blog-prose h2 { color: var(--text); font-size: 2rem; line-height: 1.15; font-weight: 500; letter-spacing: -0.03em; margin-top: 1.8em; }
.blog-prose h3 { color: var(--text); font-size: 1.5rem; line-height: 1.2; font-weight: 500; letter-spacing: -0.02em; margin-top: 1.5em; }
.blog-prose h4 { color: var(--text); font-size: 1.2rem; font-weight: 600; margin-top: 1.4em; }
.blog-prose strong { color: var(--text); font-weight: 600; }
.blog-prose a { color: var(--text); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: .2em; }
.blog-prose ul { list-style: disc; padding-left: 1.3em; }
.blog-prose ol { list-style: decimal; padding-left: 1.3em; }
.blog-prose li + li { margin-top: .35em; }
.blog-prose hr { border: 0; border-top: 1px solid var(--border); margin: 2em 0; }
.blog-table table { width: 100%; border-collapse: collapse; font-size: 1rem; }
.blog-table th, .blog-table td { text-align: left; padding: .7rem .8rem; border-bottom: 1px solid var(--border); vertical-align: top; }
.blog-table thead th, .blog-table tr:first-child th { border-bottom: 1px solid var(--text); font-weight: 600; }

/* ── Kranen: scroll-indikator i høyre marg, i full høyde under menyen.
      Vannvekta heises opp mens man leser; nederst lander kranen på footeren og følger den. ── */
.crane { display: none; }
@media (min-width: 1280px) {
  :root { --crane-h: calc(100vh - 4.5rem - 1.5rem); /* luft under menyen */ --crane-w: calc(var(--crane-h) * 0.2506 + 5.25rem); /* kranbredde + halv vannvekt + luft */ }
  /* Header, innhold og footer deler samme kolonne ved siden av kranen, så logo og overskrifter står på linje */
  body.has-crane main, body.has-crane header, body.has-crane footer { padding-right: var(--crane-w); }
  /* --lift: hvor høyt footeren er kommet (settes av crane.js). Kranen står på footeren og skyves opp og ut av skjermen. */
  .crane { display: block; position: fixed; right: 0; bottom: 0; height: var(--crane-h); width: var(--crane-w);
           pointer-events: none; z-index: 30; will-change: transform;
           --tip-x: 0px; --tip-y: 0px; --wire: 60vh; --lift: 0px; transform: translateY(calc(-1 * var(--lift))); }
  .crane__img { position: absolute; right: .75rem; bottom: 0; height: 100%; width: auto; }
  .crane__wire { position: absolute; left: var(--tip-x); top: var(--tip-y); width: 1.5px; height: var(--wire); background: var(--text); transform: translateX(-50%); }
  .crane__load { position: absolute; left: calc(var(--tip-x) - 2.4rem); top: calc(var(--tip-y) + var(--wire)); width: 4.8rem; } /* 60 % større vannvekt */
}