/* ═══════════════════════════════════════════════════════════
   Atelier Nord — arkitektur & interiør
   Redaksjonelt designsystem: varm monokrom, hairlines, luft
   ═══════════════════════════════════════════════════════════ */

:root {
  --bg: #f4f1ec;
  --bg-deep: #ebe7df;
  --ink: #1c1a17;
  --ink-soft: #55504a;
  --mute: #8a8379;
  --line: rgba(28, 26, 23, 0.18);
  --line-soft: rgba(28, 26, 23, 0.09);
  --accent: #6f7562;
  --serif: "Newsreader", Georgia, "Times New Roman", serif;
  --sans: "Schibsted Grotesk", "Helvetica Neue", Arial, sans-serif;
  --mono: "Spline Sans Mono", "SF Mono", Menlo, monospace;
  --marg: clamp(20px, 5vw, 72px);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection { background: var(--ink); color: var(--bg); }

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

a { color: inherit; text-decoration: none; }

/* Kornete papirtekstur over hele flaten */
.grain {
  position: fixed; inset: 0; z-index: 40; pointer-events: none;
  opacity: 0.05; mix-blend-mode: multiply;
  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='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
}

.hopp {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--ink); color: var(--bg); padding: 10px 18px;
  font-family: var(--mono); font-size: 0.75rem;
}
.hopp:focus { left: 0; }

/* ── Typografiske grunnelementer ─────────────────────────── */

.etikett {
  font-family: var(--mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mute);
}

.serif-display {
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.015em;
  line-height: 1.08;
  font-optical-sizing: auto;
}

/* ── Toppnavigasjon ──────────────────────────────────────── */

.topp {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 24px;
  padding: 18px var(--marg) 16px;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line-soft);
}

.merke {
  font-family: var(--sans);
  font-weight: 500;
  font-size: 0.9375rem;
  letter-spacing: 0.01em;
  white-space: nowrap;
}
.merke sup {
  font-family: var(--mono); font-size: 0.5625rem; color: var(--mute);
  margin-left: 6px; letter-spacing: 0.1em; vertical-align: super;
}

.topp nav { display: flex; gap: clamp(16px, 3vw, 36px); }

.topp nav a {
  font-size: 0.875rem;
  color: var(--ink-soft);
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: color 0.25s, border-color 0.25s;
}
.topp nav a:hover { color: var(--ink); }
.topp nav a[aria-current="page"] {
  color: var(--ink);
  border-bottom-color: var(--ink);
}

/* ── Masthead (forsiden) ─────────────────────────────────── */

.masthead {
  padding: clamp(72px, 12vh, 140px) var(--marg) clamp(48px, 8vh, 96px);
  max-width: 1200px;
}

.masthead .etikett { display: block; margin-bottom: 28px; }

.masthead h1 {
  font-size: clamp(2.6rem, 7vw, 5.5rem);
  max-width: 14ch;
}

.masthead p {
  margin-top: 32px;
  max-width: 44ch;
  font-size: 1.0625rem;
  color: var(--ink-soft);
}

/* ── Filmvindu (forsiden) ────────────────────────────────── */

.hero-film { position: relative; margin-bottom: clamp(56px, 9vh, 110px); }
.hero-film video, .hero-film .film-fallback {
  width: 100%;
  height: clamp(320px, 62vh, 640px);
  object-fit: cover;
  display: block;
  filter: saturate(0.85);
}
.hero-film .film-fallback { display: none; }
.hero-film figcaption {
  position: absolute; left: var(--marg); bottom: 18px;
  font-family: var(--mono); font-size: 0.6875rem;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: rgba(255, 255, 255, 0.9);
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.45);
}

@media (prefers-reduced-motion: reduce) {
  .hero-film video { display: none; }
  .hero-film .film-fallback { display: block; }
}

/* ── Prosjektindeks ──────────────────────────────────────── */

.indeks { border-top: 1px solid var(--line); margin: 0 var(--marg); }

.indeks-rad {
  display: grid;
  grid-template-columns: 3.5rem 1fr auto;
  align-items: baseline;
  gap: clamp(12px, 3vw, 40px);
  padding: clamp(26px, 4vh, 44px) 0;
  border-bottom: 1px solid var(--line);
  position: relative;
  transition: padding-left 0.45s var(--ease);
}
.indeks-rad:hover { padding-left: clamp(8px, 1.5vw, 24px); }

.indeks-rad .nr {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--mute);
  transition: color 0.3s;
}
.indeks-rad:hover .nr { color: var(--accent); }

.indeks-rad h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.7rem, 4.6vw, 3.4rem);
  line-height: 1.05;
  letter-spacing: -0.015em;
  transition: font-style 0.2s;
}
.indeks-rad:hover h2 { font-style: italic; }

.indeks-rad .meta {
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mute);
  text-align: right;
  line-height: 2;
}

.indeks-rad .mini {
  display: none;
}

/* Markørfølgende bildepreview — kun pekerenheter */
.preview {
  position: fixed; z-index: 30;
  width: clamp(240px, 24vw, 360px);
  aspect-ratio: 4 / 3;
  pointer-events: none;
  opacity: 0;
  transform: scale(0.94);
  transition: opacity 0.35s var(--ease), transform 0.35s var(--ease);
  overflow: hidden;
  will-change: left, top;
}
.preview img {
  width: 100%; height: 100%; object-fit: cover;
  filter: saturate(0.88);
}
.preview.aktiv { opacity: 1; transform: scale(1); }

@media (hover: none), (max-width: 900px) {
  .preview { display: none; }
  .indeks-rad {
    grid-template-columns: 2.2rem 1fr 84px;
    align-items: center;
  }
  .indeks-rad .meta { display: none; }
  .indeks-rad .mini {
    display: block; width: 84px; aspect-ratio: 1;
    object-fit: cover; filter: saturate(0.88);
  }
}

/* ── Manifest-linje ──────────────────────────────────────── */

.manifest {
  padding: clamp(90px, 16vh, 180px) var(--marg);
  max-width: 900px;
}
.manifest blockquote {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(1.5rem, 3.2vw, 2.4rem);
  line-height: 1.35;
  color: var(--ink-soft);
  text-indent: clamp(2rem, 8vw, 6rem);
}
.manifest cite {
  display: block; margin-top: 28px; font-style: normal;
}

/* ── Fullbredde bilde ────────────────────────────────────── */

.fullbilde { position: relative; }
.fullbilde img {
  width: 100%; height: clamp(340px, 68vh, 720px);
  object-fit: cover; filter: saturate(0.88);
}
.fullbilde figcaption {
  position: absolute; left: var(--marg); bottom: 18px;
  font-family: var(--mono); font-size: 0.6875rem;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.4);
}

/* ── Case-sider ──────────────────────────────────────────── */

.case-hode {
  padding: clamp(64px, 10vh, 120px) var(--marg) clamp(36px, 6vh, 64px);
  display: flex; flex-wrap: wrap; align-items: flex-end;
  justify-content: space-between; gap: 24px;
}
.case-hode h1 {
  font-size: clamp(2.6rem, 6.5vw, 5rem);
}
.case-hode .etikett { display: block; margin-bottom: 20px; }
.case-hode .ingress {
  max-width: 34ch; font-size: 1.0625rem; color: var(--ink-soft);
  padding-bottom: 10px;
}

.kolofon {
  margin: 0 var(--marg);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(5, 1fr);
}
.kolofon div {
  padding: 22px 18px 24px 0;
  border-left: 1px solid var(--line-soft);
  padding-left: 18px;
}
.kolofon div:first-child { border-left: none; padding-left: 0; }
.kolofon dt {
  font-family: var(--mono); font-size: 0.625rem; font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--mute);
  margin-bottom: 6px;
}
.kolofon dd { font-size: 0.9375rem; }

@media (max-width: 760px) {
  .kolofon { grid-template-columns: repeat(2, 1fr); }
  .kolofon div { border-left: none; padding-left: 0; border-top: 1px solid var(--line-soft); }
  .kolofon div:nth-child(-n+2) { border-top: none; }
}

/* Seksjonsblokk med margetikett */
.blokk {
  display: grid;
  grid-template-columns: minmax(120px, 220px) minmax(0, 1fr);
  gap: clamp(20px, 4vw, 64px);
  padding: clamp(56px, 9vh, 110px) var(--marg);
}
.blokk > .etikett { padding-top: 0.55em; }
.blokk .tekst {
  font-family: var(--serif);
  font-size: clamp(1.25rem, 2.2vw, 1.65rem);
  line-height: 1.5;
  max-width: 30em;
}
.blokk .tekst + .tekst { margin-top: 1.2em; }
.blokk .brodtekst {
  font-family: var(--sans); font-size: 1rem; color: var(--ink-soft);
  max-width: 52ch; margin-top: 1.4em;
}

@media (max-width: 760px) {
  .blokk { grid-template-columns: 1fr; gap: 18px; }
}

/* Asymmetriske bildeoppsett */
.duo {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: clamp(16px, 3vw, 48px);
  padding: 0 var(--marg);
  align-items: start;
}
.duo.motsatt { grid-template-columns: 5fr 7fr; }
.duo figure:nth-child(2) { margin-top: clamp(40px, 8vh, 120px); }
.duo img { width: 100%; filter: saturate(0.88); }
.duo figcaption, .solo figcaption {
  font-family: var(--mono); font-size: 0.6875rem;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--mute); margin-top: 12px;
}

@media (max-width: 760px) {
  .duo, .duo.motsatt { grid-template-columns: 1fr; }
  .duo figure:nth-child(2) { margin-top: 0; }
}

.solo { padding: 0 var(--marg); }
.solo.smal { max-width: 900px; margin: 0 auto; }
.solo img { width: 100%; filter: saturate(0.88); }

.rom { height: clamp(48px, 9vh, 110px); }
.rom-liten { height: clamp(28px, 5vh, 56px); }

/* ── Neste prosjekt ──────────────────────────────────────── */

.neste {
  display: block;
  margin-top: clamp(64px, 12vh, 140px);
  border-top: 1px solid var(--line);
  padding: clamp(48px, 8vh, 90px) var(--marg);
  position: relative;
  overflow: hidden;
}
.neste .etikett { display: block; margin-bottom: 16px; }
.neste .tittel {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(2rem, 5.5vw, 4rem);
  line-height: 1.05; letter-spacing: -0.015em;
  display: inline-block;
  transition: font-style 0.2s, color 0.3s;
}
.neste:hover .tittel { font-style: italic; color: var(--accent); }
.neste .pil {
  font-family: var(--serif); font-size: clamp(2rem, 5.5vw, 4rem);
  line-height: 1; margin-left: 0.3em;
  display: inline-block;
  transition: transform 0.45s var(--ease);
}
.neste:hover .pil { transform: translateX(0.35em); }

/* ── Studio-siden ────────────────────────────────────────── */

.faser { margin: 0 var(--marg); border-top: 1px solid var(--line); }
.fase {
  display: grid;
  grid-template-columns: 3.5rem minmax(140px, 260px) 1fr;
  gap: clamp(16px, 3vw, 48px);
  padding: clamp(28px, 5vh, 48px) 0;
  border-bottom: 1px solid var(--line);
}
.fase .nr { font-family: var(--mono); font-size: 0.75rem; color: var(--mute); padding-top: 0.4em; }
.fase h3 {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(1.4rem, 2.6vw, 2rem); line-height: 1.15;
}
.fase p { color: var(--ink-soft); font-size: 0.9375rem; max-width: 52ch; }

@media (max-width: 760px) {
  .fase { grid-template-columns: 2.2rem 1fr; }
  .fase p { grid-column: 2; margin-top: 8px; }
}

.folk { padding: 0 var(--marg); max-width: 900px; }
.folk ul { list-style: none; }
.folk li {
  display: flex; justify-content: space-between; align-items: baseline;
  gap: 16px;
  padding: 14px 0; border-bottom: 1px solid var(--line-soft);
  font-size: 0.9375rem;
}
.folk li span:last-child {
  font-family: var(--mono); font-size: 0.6875rem;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--mute);
  text-align: right;
}

/* ── Kontakt ─────────────────────────────────────────────── */

.kontakt-hode {
  padding: clamp(80px, 14vh, 160px) var(--marg) clamp(40px, 7vh, 80px);
}
.kontakt-hode h1 { font-size: clamp(2.6rem, 7vw, 5.5rem); max-width: 12ch; }

.kontakt-liste {
  margin: 0 var(--marg);
  border-top: 1px solid var(--line);
  max-width: none;
}
.kontakt-liste div {
  display: grid;
  grid-template-columns: minmax(120px, 220px) 1fr;
  gap: clamp(20px, 4vw, 64px);
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
  align-items: baseline;
}
.kontakt-liste a.stor, .kontakt-liste p.stor {
  font-family: var(--serif); font-size: clamp(1.3rem, 3vw, 2rem);
  line-height: 1.3;
}
.kontakt-liste a.stor {
  background-image: linear-gradient(var(--accent), var(--accent));
  background-size: 0% 1px; background-repeat: no-repeat;
  background-position: left 92%;
  transition: background-size 0.5s var(--ease);
}
.kontakt-liste a.stor:hover { background-size: 100% 1px; }

/* ── Footer ──────────────────────────────────────────────── */

footer {
  margin-top: clamp(80px, 14vh, 170px);
  border-top: 1px solid var(--line);
  padding: clamp(40px, 6vh, 64px) var(--marg) 40px;
  display: flex; flex-wrap: wrap; gap: 40px;
  justify-content: space-between; align-items: flex-end;
}
footer .kol p, footer .kol a {
  display: block; font-size: 0.875rem; color: var(--ink-soft); line-height: 1.9;
}
footer .kol a:hover { color: var(--ink); }
footer .merke { font-size: 1.05rem; margin-bottom: 10px; display: block; }
footer .liten {
  font-family: var(--mono); font-size: 0.625rem;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--mute);
}
footer .liten a { color: var(--mute); border-bottom: 1px solid var(--line); }
footer .liten a:hover { color: var(--ink); }

/* ── Reveal-animasjon ────────────────────────────────────── */

html.js [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
  transition-delay: calc(var(--i, 0) * 90ms);
}
html.js [data-reveal].vist { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  html.js [data-reveal] { opacity: 1; transform: none; transition: none; }
  .preview { display: none; }
  * { animation: none !important; }
}