/* ==========================================================================
   AT Productions — base layer and shared components
   Depends on tokens.css. Keep selectors flat; avoid element/class collisions
   that silently cancel each other's spacing.
   ========================================================================== */

*,
*::before,
*::after { box-sizing: border-box; }

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

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

/* --------------------------------------------------------------------------
   Headings — display face, tightened as it scales up
   -------------------------------------------------------------------------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.021em;
  margin: 0;
  text-wrap: balance;
}

h1 { font-size: var(--step-4); letter-spacing: -0.032em; }
h2 { font-size: var(--step-3); letter-spacing: -0.026em; }
h3 { font-size: var(--step-1); }
h4 { font-size: var(--step-0); }

p { margin: 0; }

a { color: inherit; }

/* --------------------------------------------------------------------------
   Accessibility floor
   -------------------------------------------------------------------------- */
:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 3px;
  border-radius: var(--r-sm);
}

.skip-link {
  position: absolute;
  left: var(--sp-4);
  top: var(--sp-4);
  z-index: 100;
  padding: var(--sp-3) var(--sp-4);
  background: var(--surface);
  color: var(--ink);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-lift);
  font-weight: 600;
  transform: translateY(-200%);
}

.skip-link:focus-visible { transform: translateY(0); }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

/* --------------------------------------------------------------------------
   Motion
   Two devices only: one orchestrated entrance on load, and a quiet reveal as
   sections come into view. Both collapse to nothing under reduced motion.
   -------------------------------------------------------------------------- */
@keyframes rise {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: none; }
}

/* Entrance: only runs on the first screen, staggered by --i */
.enter > * {
  animation: rise 620ms var(--ease) backwards;
  animation-delay: calc(60ms * var(--i, 0));
}

/* Scroll reveal. The no-js/unsupported path leaves content visible. */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 620ms var(--ease), transform 620ms var(--ease);
  transition-delay: calc(70ms * var(--i, 0));
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .enter > * { animation: none; }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* --------------------------------------------------------------------------
   Layout
   -------------------------------------------------------------------------- */
.shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--sp-5);
}

.shell-narrow { max-width: var(--shell-narrow); }

.band { padding-block: var(--sp-8); }
.band-tight { padding-block: var(--sp-7); }

.stack > * + * { margin-top: var(--sp-4); }
.stack-lg > * + * { margin-top: var(--sp-6); }

/* --------------------------------------------------------------------------
   Eyebrow — small structural label. Used only where it names a real category,
   never as decoration.
   -------------------------------------------------------------------------- */
.eyebrow {
  font-family: var(--font-display);
  font-size: var(--step--1);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin: 0;
}

.lede {
  font-size: var(--step-1);
  line-height: 1.5;
  color: var(--ink-muted);
  max-width: 46ch;
  text-wrap: pretty;
}

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--paper) 86%, transparent);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--hairline);
}

.site-header-inner {
  display: flex;
  align-items: center;
  gap: var(--sp-5);
  min-height: 60px;
}

.wordmark {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--step-0);
  letter-spacing: -0.02em;
  text-decoration: none;
  margin-right: auto;
}

.wordmark::after {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-left: 3px;
  border-radius: 50%;
  background: var(--red);
  vertical-align: 0.08em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--sp-5);
}

.site-nav a {
  font-size: var(--step--1);
  font-weight: 500;
  color: var(--ink-muted);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.site-nav a:hover,
.site-nav a[aria-current='page'] { color: var(--ink); }

@media (max-width: 34rem) {
  .site-nav { gap: var(--sp-4); }
  .site-nav a { font-size: 0.8rem; }
}

/* Language toggle. Danish is the source of truth; English is a swap driven by
   data-en attributes, so there is one control rather than one per component. */
.lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  min-height: 34px;
  padding: 0 var(--sp-3);
  border: 1px solid var(--hairline);
  border-radius: var(--r-pill);
  background: transparent;
  color: var(--ink-muted);
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: border-color var(--dur) var(--ease);
}

.lang-toggle:hover { border-color: var(--ink-muted); }

.lang-toggle .lang-da { color: var(--ink); }
.lang-toggle .lang-sep { opacity: 0.45; }
.lang-toggle .lang-en { color: var(--ink-muted); }

.lang-toggle[aria-pressed='true'] .lang-da { color: var(--ink-muted); }
.lang-toggle[aria-pressed='true'] .lang-en { color: var(--ink); }

/* Theme toggle — 44px target, icon swaps by theme */
.theme-toggle {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin-right: calc(var(--sp-3) * -1);
  padding: 0;
  border: 0;
  border-radius: var(--r-pill);
  background: transparent;
  color: var(--ink-muted);
  cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.theme-toggle:hover {
  background: var(--surface-sunk);
  color: var(--ink);
}

.theme-toggle svg { width: 19px; height: 19px; }
.theme-toggle .icon-moon { display: none; }

:root[data-theme='dark'] .theme-toggle .icon-sun { display: none; }
:root[data-theme='dark'] .theme-toggle .icon-moon { display: block; }

@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) .theme-toggle .icon-sun { display: none; }
  :root:not([data-theme='light']) .theme-toggle .icon-moon { display: block; }
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  min-height: 46px;
  padding: 0 var(--sp-5);
  border: 1px solid transparent;
  border-radius: var(--r-pill);
  font-family: var(--font-body);
  font-size: var(--step-0);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease),
    transform var(--dur) var(--ease);
}

.btn:active { transform: scale(0.98); }

.btn-primary {
  background: var(--red);
  color: var(--on-red);
}

.btn-primary:hover { background: var(--red-hover); }

.btn-ghost {
  background: transparent;
  border-color: var(--hairline);
  color: var(--ink);
}

.btn-ghost:hover { border-color: var(--ink-muted); }

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
}

/* --------------------------------------------------------------------------
   Cards
   -------------------------------------------------------------------------- */
.card {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-card);
}

.card-pad { padding: var(--sp-5); }

.grid {
  display: grid;
  gap: var(--sp-4);
}

.grid-2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 21rem), 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr)); }

/* --------------------------------------------------------------------------
   Prose — legal pages and any long-form text
   -------------------------------------------------------------------------- */
.prose {
  max-width: var(--measure);
  font-size: var(--step-0);
}

.prose > * + * { margin-top: var(--sp-4); }
.prose h2 { font-size: var(--step-2); margin-top: var(--sp-7); }
.prose h3 { font-size: var(--step-1); margin-top: var(--sp-6); }
.prose ul,
.prose ol { padding-left: 1.3em; margin-block: 0; }
.prose li + li { margin-top: var(--sp-2); }
.prose a { color: var(--red); text-underline-offset: 3px; }
.prose strong { font-weight: 650; }

/* Version notice at the top of a policy that is not the current one, and the
   matching pointer back from the current one. */
.prose .callout {
  padding: var(--sp-4);
  background: var(--surface-sunk);
  border-left: 3px solid var(--red);
  border-radius: 0 6px 6px 0;
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--step--1);
}

.prose th,
.prose td {
  text-align: left;
  padding: var(--sp-3);
  border-bottom: 1px solid var(--hairline);
}

.table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer {
  margin-top: var(--sp-8);
  border-top: 1px solid var(--hairline);
  background: var(--surface-sunk);
  padding-block: var(--sp-7) var(--sp-6);
  font-size: var(--step--1);
  color: var(--ink-muted);
}

.footer-grid {
  display: grid;
  gap: var(--sp-6);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 13rem), 1fr));
}

.footer-grid h4 {
  font-size: var(--step--1);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: var(--sp-3);
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-links li + li { margin-top: var(--sp-2); }

.footer-links a {
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.footer-links a:hover { color: var(--ink); }

.footer-base {
  margin-top: var(--sp-6);
  padding-top: var(--sp-4);
  border-top: 1px solid var(--hairline);
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3) var(--sp-5);
  align-items: baseline;
  justify-content: space-between;
}
