/* =====================================================================
   Tiasmåhus — Egendefinerte stiler
   Designsystem bygget som en mørk, arkitektonisk parallell til Pureline:
   samme typografiske uttrykk, avstander, skillelinjer, knapper,
   hover-effekter og animasjonsspråk — men med en varmere fargepalett.
   ===================================================================== */

/* --- CSS-variabler (raffinert mørk premium-palett) --- */
:root {
  --paper: hsl(220, 12%, 9%);
  --surface: hsl(220, 14%, 6%);
  --ink: #ededed;
  --muted: hsl(215, 12%, 56%);
  --forest: hsl(215, 8%, 62%);
  --forest-dark: hsl(220, 14%, 6%);
  --sand: hsl(215, 8%, 62%);
  --line: hsl(220, 10%, 18%);
  color-scheme: dark;
}

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

body {
  background-image:
    radial-gradient(circle at 78% 18%, hsla(215, 8%, 62%, 0.025), transparent 28rem),
    linear-gradient(180deg, var(--paper), var(--surface) 100%);
}

/* --- Lenis smooth scroll --- */
html.lenis,
html.lenis body {
  height: auto;
}

.lenis.lenis-smooth {
  scroll-behavior: auto !important;
}

.lenis.lenis-smooth [data-lenis-prevent] {
  overscroll-behavior: contain;
}

.lenis.lenis-stopped {
  overflow: hidden;
}

/* --- Base --- */
::selection {
  background: hsla(215, 8%, 62%, 0.2);
  color: var(--ink);
}

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

.logo-mark {
  flex: none;
  opacity: 0.9;
  transition:
    opacity 0.4s ease,
    transform 0.4s ease;
}

a:hover .logo-mark {
  opacity: 1;
  transform: translateY(-1px);
}

/* --- Scrollbar --- */
::-webkit-scrollbar {
  width: 7px;
}

::-webkit-scrollbar-track {
  background: var(--paper);
}

::-webkit-scrollbar-thumb {
  background: var(--line);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--sand);
}

/* --- Skip-lenke (tastaturnavigasjon) --- */
.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  z-index: 100;
  background: var(--forest);
  color: var(--paper);
  padding: 0.6rem 1.1rem;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 1rem;
}

/* --- Kornstruktur (subtil tekstur, som Pureline) --- */
.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
}

.grain::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px 256px;
  opacity: 0.022;
  mix-blend-mode: overlay;
}

/* --- Hero-overskrift (samme clamp-skala-tenkning som Pureline) --- */
.hero-headline {
  font-size: clamp(3.25rem, 9.2vw, 8.5rem);
}

.hero-image {
  filter: saturate(0.78) contrast(1.04) brightness(0.92);
  transform: scale(1.02);
}

.hero-glow {
  background: radial-gradient(
    circle at 50% 50%,
    hsla(210, 18%, 68%, 0.1) 0%,
    hsla(210, 12%, 45%, 0.035) 38%,
    transparent 72%
  );
}

/* --- Navbar scroll-tilstand --- */
#navbar {
  background: transparent;
}

.nav-scrolled {
  background: hsla(220, 12%, 9%, 0.88);
  backdrop-filter: saturate(150%) blur(14px);
  -webkit-backdrop-filter: saturate(150%) blur(14px);
  border-bottom: 1px solid hsla(220, 10%, 18%, 0.25);
}

/* --- Mobilmeny (to-strekers hamburger → kryss, som Pureline) --- */
.menu-open .menu-line:first-child {
  transform: translateY(3.5px) rotate(45deg);
}

.menu-open .menu-line:last-child {
  transform: translateY(-3.5px) rotate(-45deg);
}

/* --- Modellkort (samme bildeskalering som Pureline sine områdekort) --- */
.model-card img {
  transition: transform 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.model-card:hover img {
  transform: scale(1.035);
}

.model-card {
  outline: 1px solid hsla(215, 8%, 62%, 0);
  outline-offset: -1px;
  transition:
    outline-color 0.5s ease,
    transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.model-card:hover {
  outline-color: hsla(215, 8%, 62%, 0.2);
  transform: translateY(-3px);
}

.contact-form label {
  color: var(--muted);
}

.contact-form {
  box-shadow:
    0 28px 80px rgba(0, 0, 0, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.025);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.018);
}

#statement {
  background:
    radial-gradient(circle at 50% 45%, hsla(215, 8%, 62%, 0.03), transparent 32rem);
}

/* --- Prosess-tidslinje --- */
.process-line {
  position: absolute;
  top: 11px;
  left: 12px;
  right: 12px;
  height: 1px;
  background: var(--line);
}

/* --- Fokusmarkering (synlig, god kontrast) --- */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--forest);
  outline-offset: 3px;
}

/* På mørk kontaktseksjon: lys fokusring for kontrast */
#kontakt a:focus-visible,
#kontakt button:focus-visible,
#kontakt input:focus-visible,
#kontakt select:focus-visible,
#kontakt textarea:focus-visible {
  outline-color: var(--sand);
}

/* --- Redusert bevegelse --- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .model-card img {
    transition: none;
  }

  .model-card:hover img {
    transform: none;
  }

  .model-card,
  .model-card:hover {
    transition: none;
    transform: none;
  }
}

/* --- Hjelpeklasse --- */
.text-balance {
  text-wrap: balance;
}