/* ============================================================
   CONTAINERUTLEIE TRONDHEIM — "Kobber & skifer"
   Skifergrå + kobber (Nidarosdomens tak) med patina-grønn.
   Oswald / Figtree / Space Mono. Kobberkant + skråsnitt.
   ============================================================ */

:root {
  --skifer: #20262d;
  --skifer-2: #2b333d;
  --skifer-3: #37414d;
  --frost: #f0f2f3;
  --surface: #ffffff;
  --kobber: #b45f26;
  --kobber-lys: #cf7a3d;
  --patina: #3e7368;
  --grafitt: #59646e;
  --grafitt-lys: #9aa6af;
  --line: #dbe0e3;
  --line-dark: #3d4854;
  --radius: 5px;
  --font-display: "Oswald", "Arial Narrow", sans-serif;
  --font-body: "Figtree", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "Space Mono", "Courier New", monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: #232b32;
  background: var(--frost);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--patina); }
a:focus-visible, button:focus-visible, input:focus-visible,
select:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--kobber-lys);
  outline-offset: 2px;
}

.wrap { max-width: 1160px; margin: 0 auto; padding: 0 24px; }

/* ---------- typografi ---------- */
h1, h2 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.08;
  text-transform: uppercase;
  letter-spacing: 0.015em;
  color: var(--skifer);
}
h1 { font-size: clamp(2.4rem, 5.4vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); margin-bottom: 1rem; }
h3 { font-family: var(--font-display); font-weight: 500; font-size: 1.35rem; text-transform: uppercase; letter-spacing: 0.02em; color: var(--skifer); }
.dark h1, .dark h2, .dark h3 { color: #fff; }

/* kobberlinjen — signatur under seksjonsrubriker */
.kobberlinje { position: relative; padding-bottom: 0.9rem; }
.kobberlinje::after {
  content: ""; position: absolute; left: 0; bottom: 0;
  width: 72px; height: 4px;
  background: linear-gradient(90deg, var(--kobber) 0 70%, var(--patina) 70% 100%);
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.74rem; font-weight: 700;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--kobber);
  display: block; margin-bottom: 0.85rem;
}

.lede { font-size: 1.16rem; color: var(--grafitt); max-width: 60ch; }
.dark .lede { color: var(--grafitt-lys); }

/* ---------- knapper ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.55rem;
  font-family: var(--font-display); font-weight: 500; font-size: 1.12rem;
  text-transform: uppercase; letter-spacing: 0.05em;
  padding: 0.8rem 1.75rem;
  border: 2px solid transparent; border-radius: var(--radius);
  cursor: pointer; text-decoration: none;
  transition: background-color 0.2s cubic-bezier(0.16,1,0.3,1),
              color 0.2s cubic-bezier(0.16,1,0.3,1),
              border-color 0.2s cubic-bezier(0.16,1,0.3,1),
              transform 0.15s cubic-bezier(0.16,1,0.3,1);
  min-height: 52px;
}
.btn:active { transform: scale(0.98); }
.btn svg { flex: none; }

.btn-kobber { background: var(--kobber); color: #fff; }
.btn-kobber:hover { background: var(--kobber-lys); }

.btn-skifer { background: var(--skifer); color: #fff; }
.btn-skifer:hover { background: var(--skifer-3); }

.btn-ghost { background: transparent; color: var(--skifer); border-color: var(--skifer); }
.btn-ghost:hover { border-color: var(--kobber); color: var(--kobber); }
.dark .btn-ghost, .btn-ghost.on-dark { color: #fff; border-color: rgba(255,255,255,0.5); }
.dark .btn-ghost:hover, .btn-ghost.on-dark:hover { border-color: var(--kobber-lys); color: var(--kobber-lys); }

/* ---------- header ---------- */
.site-head {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 100;
}
.site-head .wrap {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 72px; gap: 1rem;
}
.brand { display: flex; align-items: center; gap: 0.65rem; text-decoration: none; }
.brand-mark {
  width: 40px; height: 32px; flex: none;
  background: var(--skifer); border-radius: 3px;
  position: relative; overflow: hidden;
}
.brand-mark::after {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 10px;
  background: linear-gradient(90deg, var(--kobber), var(--kobber-lys));
}
.brand-name {
  font-family: var(--font-display); font-weight: 600; font-size: 1.18rem;
  text-transform: uppercase; color: var(--skifer); line-height: 1.05;
}
.brand-name small {
  display: block; font-family: var(--font-mono); font-weight: 400;
  font-size: 0.58rem; letter-spacing: 0.22em; color: var(--grafitt); margin-top: 2px;
}

.nav { display: flex; align-items: center; gap: 1.45rem; }
.nav a {
  font-family: var(--font-display); font-weight: 500; font-size: 1.02rem;
  text-transform: uppercase; letter-spacing: 0.04em;
  color: var(--skifer); text-decoration: none; padding: 0.35rem 0;
  border-bottom: 3px solid transparent;
}
.nav a:hover { border-bottom-color: var(--kobber); }
.nav a[aria-current="page"] { border-bottom-color: var(--kobber); }
.nav .btn { font-size: 1rem; padding: 0.5rem 1.15rem; min-height: 44px; }

.nav-toggle { display: none; }

@media (max-width: 940px) {
  .nav-toggle {
    display: inline-flex; align-items: center; justify-content: center;
    width: 48px; height: 48px;
    background: none; border: 1px solid var(--line); border-radius: var(--radius);
    cursor: pointer; color: var(--skifer);
  }
  .nav {
    display: none;
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--surface); border-bottom: 1px solid var(--line);
    flex-direction: column; align-items: stretch;
    padding: 1rem 24px 1.4rem; gap: 0.3rem;
  }
  .nav.open { display: flex; }
  .nav a { padding: 0.7rem 0.2rem; border-bottom: 1px solid var(--line); }
  .nav a[aria-current="page"] { border-bottom-color: var(--kobber); }
  .nav .btn { margin-top: 0.6rem; }
}

/* ---------- hero: skråsnitt ---------- */
.hero { background: var(--skifer); color: #fff; position: relative; overflow: hidden; }
.hero-img {
  position: absolute; top: 0; right: 0; bottom: 0; width: 58%;
  object-fit: cover; height: 100%;
  clip-path: polygon(12% 0, 100% 0, 100% 100%, 0 100%);
}
.hero-shade {
  position: absolute; inset: 0;
  background: linear-gradient(88deg, var(--skifer) 40%, rgba(32,38,45,0.55) 62%, rgba(32,38,45,0.05) 100%);
}
.hero .wrap { position: relative; padding-top: clamp(3.5rem, 8vw, 6.5rem); padding-bottom: clamp(3.5rem, 8vw, 6.5rem); }
.hero h1 { color: #fff; max-width: 15ch; }
.hero h1 em { font-style: normal; color: var(--kobber-lys); }
.hero p { margin: 1.3rem 0 2.1rem; font-size: 1.16rem; color: #ccd5da; max-width: 46ch; }
.hero-cta { display: flex; gap: 0.9rem; flex-wrap: wrap; }
.hero-meta {
  margin-top: 2.4rem; display: flex; gap: 2rem; flex-wrap: wrap;
  font-family: var(--font-mono); font-size: 0.74rem;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--grafitt-lys);
}
.hero-meta strong { color: #fff; display: block; font-size: 0.95rem; }
@media (max-width: 860px) {
  .hero-img { position: relative; width: 100%; height: 240px; clip-path: none; }
  .hero-shade { display: none; }
  .hero .wrap { padding-top: 2.8rem; }
}

/* ---------- seksjoner ---------- */
.section { padding: clamp(3.5rem, 7vw, 5.8rem) 0; }
.section.dark { background: var(--skifer-2); color: #fff; }
.section.white { background: var(--surface); }
.section-head { max-width: 700px; margin-bottom: 2.4rem; }

/* ---------- USP (tre pilarer) ---------- */
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.6rem; }
.pillar {
  background: var(--surface); border-radius: var(--radius);
  border-top: 4px solid var(--kobber);
  padding: 1.7rem 1.6rem;
  box-shadow: 0 8px 30px -14px rgba(32,38,45,0.25);
}
.pillar h3 { margin-bottom: 0.4rem; }
.pillar p { font-size: 0.98rem; color: var(--grafitt); }
@media (max-width: 820px) { .pillars { grid-template-columns: 1fr; } }

/* ---------- størrelseskort ---------- */
.sizes { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.3rem; }
.size {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.4rem 1.3rem; text-align: left; position: relative;
}
.size .m3 {
  font-family: var(--font-mono); font-weight: 700; font-size: 1.7rem;
  color: var(--skifer); display: block; line-height: 1.1;
}
.size .m3 small { font-size: 0.9rem; color: var(--kobber); }
.size p { font-size: 0.9rem; color: var(--grafitt); margin-top: 0.4rem; }
.size.best { border: 2px solid var(--kobber); }
.size.best::before {
  content: "Bestselger"; position: absolute; top: -12px; left: 1rem;
  font-family: var(--font-mono); font-size: 0.66rem; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase;
  background: var(--kobber); color: #fff; padding: 0.15rem 0.6rem; border-radius: 3px;
}
@media (max-width: 900px) { .sizes { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .sizes { grid-template-columns: 1fr; } }

/* ---------- duo-kort ---------- */
.duo { display: grid; grid-template-columns: 1fr 1fr; gap: 1.8rem; }
.card {
  background: var(--frost); border-radius: var(--radius); overflow: hidden;
  display: flex; flex-direction: column;
  border-top: 4px solid var(--kobber);
}
.card img { aspect-ratio: 4 / 3; object-fit: cover; width: 100%; }
.card-body { padding: 1.6rem 1.6rem 1.8rem; display: flex; flex-direction: column; flex: 1; }
.card-spec {
  font-family: var(--font-mono); font-size: 0.74rem; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--kobber);
  margin-bottom: 0.6rem;
}
.card h3 { font-size: 1.5rem; margin-bottom: 0.5rem; }
.card p { color: var(--grafitt); flex: 1; }
.card .btn { margin-top: 1.4rem; align-self: flex-start; }
@media (max-width: 860px) { .duo { grid-template-columns: 1fr; } }

/* ---------- split ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.split figure img { border-radius: var(--radius); }
.split-copy p { color: var(--grafitt); margin-bottom: 1rem; }
.dark .split-copy p { color: var(--grafitt-lys); }
.split-copy ul { list-style: none; margin: 1.2rem 0; }
.split-copy li {
  padding: 0.55rem 0 0.55rem 1.8rem; position: relative;
  border-bottom: 1px solid var(--line); font-weight: 600;
}
.dark .split-copy li { border-bottom-color: var(--line-dark); }
.split-copy li::before {
  content: ""; position: absolute; left: 0; top: 1rem;
  width: 11px; height: 11px; border-radius: 2px;
  background: linear-gradient(135deg, var(--kobber), var(--patina));
}
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }

/* ---------- sitat ---------- */
.quote-band { background: var(--skifer); color: #fff; }
.quote-band .wrap { padding-top: clamp(3rem, 6vw, 4.5rem); padding-bottom: clamp(3rem, 6vw, 4.5rem); }
.quote-band blockquote {
  font-family: var(--font-display); font-weight: 500;
  font-size: clamp(1.4rem, 3.2vw, 2.1rem); line-height: 1.3;
  text-transform: none; max-width: 30ch;
}
.quote-band blockquote::before { content: "\201C"; color: var(--kobber-lys); }
.quote-band blockquote::after { content: "\201D"; color: var(--kobber-lys); }
.quote-band cite {
  display: block; margin-top: 1.1rem; font-style: normal;
  font-family: var(--font-mono); font-size: 0.8rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--grafitt-lys);
}

/* ---------- prisfaktorer ---------- */
.factors { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.factor { background: var(--surface); padding: 1.3rem 1.4rem; }
.factor .num { font-family: var(--font-mono); font-size: 0.72rem; font-weight: 700; color: var(--kobber); display: block; margin-bottom: 0.3rem; }
.factor strong { color: var(--skifer); }
@media (max-width: 820px) { .factors { grid-template-columns: 1fr; } }

/* ---------- prose ---------- */
.prose { max-width: 72ch; }
.prose h2 { margin-top: 2.2rem; }
.prose h3 { margin-top: 1.7rem; margin-bottom: 0.5rem; }
.prose p { margin-bottom: 1.05rem; color: #3a444d; }
.prose ul { margin: 0 0 1.05rem 1.3rem; color: #3a444d; }
.prose li { margin-bottom: 0.4rem; }

/* ---------- FAQ ---------- */
.faq { max-width: 800px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq details:first-of-type { border-top: 3px solid var(--kobber); }
.faq summary {
  font-family: var(--font-display); font-weight: 500; font-size: 1.15rem;
  text-transform: uppercase; letter-spacing: 0.02em;
  padding: 1.05rem 3rem 1.05rem 0.2rem; cursor: pointer; list-style: none;
  position: relative; color: var(--skifer);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 0.6rem; top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono); font-size: 1.3rem; color: var(--kobber);
}
.faq details[open] summary::after { content: "-"; }
.faq details p { padding: 0 0.2rem 1.2rem; color: var(--grafitt); max-width: 66ch; }

/* ---------- skjema ---------- */
.form-panel {
  background: var(--surface); border-radius: var(--radius); overflow: hidden;
  border-top: 6px solid var(--kobber);
}
.form-inner { padding: clamp(1.6rem, 4vw, 2.5rem); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.05rem; }
.field { display: flex; flex-direction: column; gap: 0.35rem; }
.field.full { grid-column: 1 / -1; }
.field label {
  font-family: var(--font-mono); font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--grafitt);
}
.field label b { color: #b3261e; }
.field input, .field select, .field textarea {
  font-family: var(--font-body); font-size: 1rem; color: #232b32;
  border: 1.5px solid var(--line); border-radius: var(--radius);
  padding: 0.78rem 0.9rem; background: var(--frost);
  min-height: 50px;
}
.field textarea { min-height: 112px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--kobber); background: #fff;
}
.form-note { font-size: 0.88rem; color: var(--grafitt); margin-top: 0.9rem; }
.contact-split { display: grid; grid-template-columns: 1fr 1.15fr; gap: clamp(2rem, 5vw, 3.5rem); align-items: start; }
@media (max-width: 900px) {
  .contact-split { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
}

.contact-list { list-style: none; }
.contact-list li {
  display: flex; gap: 0.9rem; align-items: flex-start;
  padding: 1rem 0; border-bottom: 1px solid var(--line-dark);
}
.contact-list svg { flex: none; color: var(--kobber-lys); margin-top: 3px; }
.contact-list a { color: #fff; }
.contact-list .label {
  font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--grafitt-lys); display: block;
}
.contact-list .value { font-size: 1.06rem; font-weight: 700; }

/* ---------- cert ---------- */
.certs { display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; }
.certs img { height: 56px; width: auto; background: #fff; border-radius: 4px; padding: 5px; }

/* ---------- CTA-band ---------- */
.cta-band { background: linear-gradient(92deg, var(--kobber) 0%, var(--kobber-lys) 100%); color: #fff; }
.cta-band .wrap {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.5rem; flex-wrap: wrap; padding-top: 2.5rem; padding-bottom: 2.5rem;
}
.cta-band h2 { margin: 0; color: #fff; }
.cta-band p { color: #ffe3cd; font-weight: 500; }

/* ---------- footer ---------- */
.site-foot { background: var(--skifer); color: var(--grafitt-lys); }
.foot-grid {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 2.5rem;
  padding: 3rem 0 2.2rem;
}
.foot-grid h3 { color: #fff; font-size: 1.05rem; margin-bottom: 0.85rem; }
.foot-grid a { color: var(--grafitt-lys); text-decoration: none; }
.foot-grid a:hover { color: var(--kobber-lys); }
.foot-grid ul { list-style: none; }
.foot-grid li { margin-bottom: 0.45rem; }
.foot-bottom {
  border-top: 1px solid var(--line-dark);
  padding: 1.1rem 0 5.5rem;
  font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.04em;
}
@media (min-width: 941px) { .foot-bottom { padding-bottom: 1.1rem; } }
@media (max-width: 940px) { .foot-grid { grid-template-columns: 1fr; gap: 1.8rem; } }

/* ---------- sticky ring-bar ---------- */
.call-bar {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 200;
  display: none; gap: 1px; background: var(--skifer);
  padding-bottom: env(safe-area-inset-bottom);
}
.call-bar a {
  flex: 1; display: flex; align-items: center; justify-content: center; gap: 0.5rem;
  font-family: var(--font-display); font-weight: 500; font-size: 1.08rem;
  text-transform: uppercase; letter-spacing: 0.04em;
  padding: 0.95rem 0.5rem; text-decoration: none; min-height: 54px;
}
.call-bar .call { background: var(--kobber); color: #fff; }
.call-bar .quote { background: var(--skifer); color: #fff; }
@media (max-width: 940px) { .call-bar { display: flex; } }

/* ---------- diverse ---------- */
.phone-inline { font-family: var(--font-mono); font-weight: 700; white-space: nowrap; }
.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 999;
  background: var(--kobber); color: #fff; padding: 0.7rem 1.2rem;
  font-weight: 700; text-decoration: none;
}
.skip-link:focus { left: 0; }

.reveal { transition: opacity 0.55s cubic-bezier(0.16,1,0.3,1), transform 0.55s cubic-bezier(0.16,1,0.3,1); }
.reveal.pre { opacity: 0; transform: translateY(16px); }
@media (prefers-reduced-motion: reduce) { .reveal.pre { opacity: 1; transform: none; } }

@media (max-width: 560px) { .brand-name { font-size: 1rem; } }


/* ---------- sosiale medier ---------- */
.social-row { display: flex; gap: 0.8rem; padding: 0 0 1.5rem; }
.social-row a {
  display: inline-flex; align-items: center; justify-content: center;
  width: 42px; height: 42px; border-radius: var(--radius);
  color: inherit; border: 1px solid rgba(255,255,255,0.22);
  transition: color 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
}
.social-row a:hover { color: var(--kobber-lys); border-color: var(--kobber-lys); }
.social-row a:active { transform: scale(0.95); }