/* ============================================================
   BygMedAI Base CSS — Lag 1: Reset + Tokens + Utilities
   ============================================================
   Del af 4-lags CSS-arkitektur (Konsolideringsstrategi v3.1):
     Lag 1: base.css (dette fil) — 100% delt
     Lag 2: Partials (nav, footer, head)
     Lag 3: Layouts (article, landing, about)
     Lag 4: Skin (kundespecifik)

   Overrideable: Alle :root custom properties kan overrides
   i et kundespecifikt skin.css.
   ============================================================ */

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  background: var(--black);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

/* ---------- DESIGN TOKENS (shared defaults) ---------- */
/* These are safe fallbacks. The skin.css (Lag 4) overrides them
   with site-specific values. If skin.css fails to load, the site
   still renders with these defaults.
   Fonts are set from site.json via head.njk Google Fonts link. */
:root {
  /* Typografi */
  --font-display: 'Montserrat', system-ui, sans-serif;
  --font-body: 'Space Grotesk', system-ui, sans-serif;

  /* Farver (defaults — overridden af skin) */
  --black: #0A0C12;
  --black-light: #12151D;
  --pink: #C4A0A0;
  --pink-light: #D4B0B0;
  --orange: #D4956A;
  --orange-hover: #E0A57A;
  --gradient: linear-gradient(135deg, #C4A0A0, #D4956A);
  --gradient-subtle: linear-gradient(135deg, rgba(196,160,160,0.15), rgba(212,149,106,0.15));
  --text: #F0F2F5;
  --text-muted: #9CA8B7;
  --text-dim: #6B7580;
  --nav-border: rgba(219, 82, 39, 0.15);

  /* Layout */
  --radius: 12px;
  --max-w: 1100px;

  /* Compat aliases (deprecated — brug primære navne) */
  --bg: var(--black);
  --surface: var(--black-light);
  --accent: var(--orange);
  --accent-light: var(--orange-hover);
  --accent-bg: rgba(212,149,106,0.1);
  --navy: var(--black);
  --navy-light: var(--black-light);
  --warm: var(--orange);
  --white: #FFFFFF;
  --blue: var(--black-light);
  --green: #38A169;
  --grey: var(--text-dim);
  --red: #EF4444;
}

/* ---------- UTILITIES ---------- */

/* Layout container */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* Gradient text effect */
.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Screen reader only — visually hidden but accessible */
.sr-only,
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- SCROLL REVEAL ANIMATION BASE ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

.stagger-item {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.stagger-item.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- RESPONSIVE BASE ---------- */

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  [data-reveal],
  .stagger-item {
    opacity: 1;
    transform: none;
    transition: none;
  }
}