/* ════════════════════════════════════════════════════════════════
   LYDSTYRKEN — Fælles styles for alle sider
   ════════════════════════════════════════════════════════════════
   Indeholder: Variabler, reset, baggrund, nav, mobile-menu,
   footer, knapper, page-header, scroll-progress, reveal-system,
   View Transitions, accessibility (focus-visible, reduced-motion).

   Side-specifik CSS forbliver i den enkelte HTML-fil (i en
   <style>-blok efter <link rel="stylesheet" href="styles.css">).
   ════════════════════════════════════════════════════════════════ */

/* ═══════════════ VIEW TRANSITIONS (page-load morph) ═══════════════ */

@view-transition {
  navigation: auto;
}

::view-transition-old(root),
::view-transition-new(root) {
  animation-duration: 0.35s;
  animation-timing-function: cubic-bezier(0.65, 0, 0.35, 1);
}

/* Produkt-billede morpher fra kort → detail-side. Sættes som
   inline style="--product-vt: product-N" på elementet der skal morphe. */
.has-vt-name {
  view-transition-name: var(--product-vt);
  contain: layout;
}

/* ═══════════════ DESIGN TOKENS ═══════════════ */

/* OBS — Farve-tokens defineres i themes.css (ikke her).
   Det giver én kilde til alle tema-relaterede tokens.
   Her holdes kun strukturelle tokens som er ens på tværs af temaer. */

:root {
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --nav-height: 80px;

  /* Container max-width — skalerer op på store skærme */
  --container-max: 1280px;
}

/* Større container på store skærme — hele sitet får luft */
@media (min-width: 1600px) {
  :root { --container-max: 1440px; }
}
@media (min-width: 1920px) {
  :root { --container-max: 1600px; }
}
@media (min-width: 2400px) {
  :root { --container-max: 1760px; }
}

/* ═══════════════ RESET & BASE ═══════════════ */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Montserrat', sans-serif;
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

body.menu-open { overflow: hidden; }

/* ═══════════════ ACCESSIBILITY ═══════════════ */

/* Synlig focus-ring for tastatur-navigation */
*:focus { outline: none; }
*:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

/* Reducer animationer for brugere med vestibulære problemer */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  ::view-transition-old(root),
  ::view-transition-new(root) { animation: none !important; }
}

/* Skip-link for tastatur-brugere */
.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  background: var(--accent);
  color: #0a0a0b;
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  z-index: 1000;
  transition: top 0.2s;
}
.skip-link:focus { top: 16px; }

/* ═══════════════ BAGGRUND ═══════════════ */

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

.bg-glow {
  position: fixed;
  top: -300px;
  right: -300px;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  background: var(--accent);
  z-index: 200;
  width: 0%;
  transition: width 0.1s;
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 32px;
  position: relative;
  z-index: 2;
}

@media (min-width: 1920px) {
  .container { padding: 0 48px; }
}

/* ═══════════════ NAV + LOGO ═══════════════ */

nav {
  padding: 18px 0;
  position: sticky;
  top: 0;
  background: color-mix(in srgb, var(--bg) 75%, transparent);
  backdrop-filter: blur(12px) saturate(140%);
  -webkit-backdrop-filter: blur(12px) saturate(140%);
  z-index: 100;
  border-bottom: 1px solid transparent;
  transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

/* Når man scroller, bliver nav mere solidt — uden at hoppe i højde */
nav.scrolled {
  background: color-mix(in srgb, var(--bg) 94%, transparent);
  border-bottom-color: var(--border);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.22);
}

.nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 32px;
}

/* ─── LOGO (varemærkebeskyttet — vis altid som image) ─── */

.logo {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  color: var(--text);
  position: relative;
  z-index: 2;
  flex-shrink: 0;
  padding: 6px 0;
}

/* Default: ren hvid logo, ingen effekter */
.logo-img {
  display: block;
  height: clamp(28px, 2.4vw, 34px);
  width: auto;
}

/* Underline der glider ind ved hover — matcher resten af nav */
.logo::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.35s cubic-bezier(0.65, 0, 0.35, 1);
}
.logo:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* Mobil-justering */
@media (max-width: 700px) {
  .logo-img { height: 26px; }
}

/* Footer-logo — lidt større for at være ankerpunkt, ingen underline */
footer .logo-img {
  height: clamp(32px, 2.4vw, 38px);
}
footer .logo {
  /* Sørger for at bredden matcher logoets indhold, ikke containerens */
  align-self: flex-start;
  width: max-content;
}
/* Drop underline-effekten i footer — den giver ingen mening her */
footer .logo::after {
  display: none;
}

/* ─── NAV LINKS ─── */

.nav-links {
  display: flex;
  gap: clamp(20px, 2vw, 36px);
  align-items: center;
}

.nav-links > a:not(.btn-nav) {
  color: var(--text-dim);
  text-decoration: none;
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(13px, 0.95vw, 14px);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: color 0.25s ease;
  position: relative;
  padding: 8px 2px;
}

/* Underline der glider ind ved hover */
.nav-links > a:not(.btn-nav)::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 2px;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.35s cubic-bezier(0.65, 0, 0.35, 1);
}

.nav-links > a:not(.btn-nav):hover {
  color: var(--text);
}
.nav-links > a:not(.btn-nav):hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* Aktiv side — permanent underline + accent farve */
.nav-links > a.active {
  color: var(--accent);
}
.nav-links > a.active::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* ─── LAGERSALG-CTA i nav ─── */

.btn-nav {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(12px, 0.9vw, 13px);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: border-color 0.25s ease, background 0.25s ease, color 0.25s ease, transform 0.25s ease;
  position: relative;
  white-space: nowrap;
}

/* Live-indikator (grøn prik) der signalerer "aktiv budrunde" */
.btn-nav::before {
  content: '';
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 10px var(--green);
  flex-shrink: 0;
  animation: nav-live-pulse 1.8s ease-in-out infinite;
}

@keyframes nav-live-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.55; transform: scale(0.85); }
}

/* Pil i btn-nav */
.btn-nav .nav-arrow {
  transition: transform 0.25s ease;
  margin-left: -2px;
}

.btn-nav:hover {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 8%, transparent);
  color: var(--accent);
}
.btn-nav:hover .nav-arrow {
  transform: translateX(3px);
}

.btn-nav.active {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  color: var(--accent);
}

@media (prefers-reduced-motion: reduce) {
  .btn-nav::before { animation: none; }
}

/* ═══════════════ BURGER + MOBILE MENU ═══════════════ */

.burger {
  display: none;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  position: relative;
  transition: border-color 0.2s;
}
.burger:hover { border-color: var(--accent); }

.burger span {
  position: absolute;
  left: 12px;
  right: 12px;
  height: 2px;
  background: var(--text);
  transition: top 0.3s ease, transform 0.3s ease, opacity 0.3s ease, background 0.3s ease;
}
.burger span:nth-child(1) { top: 14px; }
.burger span:nth-child(2) { top: 21px; }
.burger span:nth-child(3) { top: 28px; }

body.menu-open .burger span:nth-child(1) {
  top: 21px; transform: rotate(45deg); background: var(--accent);
}
body.menu-open .burger span:nth-child(2) { opacity: 0; }
body.menu-open .burger span:nth-child(3) {
  top: 21px; transform: rotate(-45deg); background: var(--accent);
}

.mobile-menu {
  position: fixed;
  inset: 0;
  background: color-mix(in srgb, var(--bg) 97%, transparent);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  z-index: 90;
  padding: 100px 32px 40px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}
body.menu-open .mobile-menu { opacity: 1; pointer-events: auto; }

.mobile-menu-links {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mobile-menu-links a {
  color: var(--text);
  text-decoration: none;
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: clamp(32px, 8vw, 48px);
  letter-spacing: -0.02em;
  text-transform: uppercase;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
  transform: translateX(-20px);
  opacity: 0;
  transition: opacity 0.4s ease, transform 0.4s ease, color 0.2s, padding-left 0.2s;
}
body.menu-open .mobile-menu-links a { transform: translateX(0); opacity: 1; }
body.menu-open .mobile-menu-links a:nth-child(1) { transition-delay: 0.10s; }
body.menu-open .mobile-menu-links a:nth-child(2) { transition-delay: 0.15s; }
body.menu-open .mobile-menu-links a:nth-child(3) { transition-delay: 0.20s; }
body.menu-open .mobile-menu-links a:nth-child(4) { transition-delay: 0.25s; }
body.menu-open .mobile-menu-links a:nth-child(5) { transition-delay: 0.30s; }

.mobile-menu-links a:hover { color: var(--accent); padding-left: 12px; }

.mobile-menu-links a.active {
  color: var(--accent);
  padding-left: 16px;
  position: relative;
}
.mobile-menu-links a.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
}
.mobile-menu-links a.active .mobile-menu-num { color: var(--accent); }

.mobile-menu-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--text-muted);
  margin-right: 16px;
  font-weight: 400;
  letter-spacing: 0.1em;
}

.mobile-menu-footer {
  margin-top: auto;
  padding-top: 32px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--text-muted);
}
.mobile-menu-footer a { color: var(--text-dim); text-decoration: none; transition: color 0.2s; }
.mobile-menu-footer a:hover { color: var(--accent); }

/* ═══════════════ KNAPPER ═══════════════ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 28px;
  border-radius: var(--radius-sm);
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  transition: background 0.25s, border-color 0.25s, transform 0.25s, box-shadow 0.25s, color 0.25s;
  border: 1px solid transparent;
  cursor: pointer;
  font-family: inherit;
}

.btn-primary { background: var(--accent); color: #0a0a0b; }
.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px var(--accent-glow);
}

.btn-secondary { background: transparent; color: var(--text); border-color: var(--border); }
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }

.arrow { transition: transform 0.25s; }
.btn:hover .arrow { transform: translateX(4px); }

/* ═══════════════ PAGE HEADER (om/ydelser) ═══════════════ */

.page-header {
  padding: 80px 0 60px;
  border-bottom: 1px solid var(--border);
}

.page-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.page-label::before {
  content: '';
  width: 32px;
  height: 1px;
  background: var(--accent);
}

.page-title {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: clamp(40px, 8vw, 144px);
  line-height: 0.95;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  text-transform: uppercase;
}
.page-title .accent {
  color: var(--accent);
  font-style: italic;
  font-weight: 400;
  text-transform: lowercase;
}

.page-sub {
  font-size: clamp(16px, 1.2vw, 22px);
  color: var(--text-dim);
  max-width: 880px;
  line-height: 1.5;
}

/* ═══════════════ REVEAL ON SCROLL ═══════════════ */

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* Stagger delays bruges af reveal-grupper på lagersalg, om m.fl. */
.stagger > .reveal:nth-child(1) { transition-delay: 0s; }
.stagger > .reveal:nth-child(2) { transition-delay: 0.06s; }
.stagger > .reveal:nth-child(3) { transition-delay: 0.12s; }
.stagger > .reveal:nth-child(4) { transition-delay: 0.18s; }
.stagger > .reveal:nth-child(5) { transition-delay: 0.24s; }
.stagger > .reveal:nth-child(6) { transition-delay: 0.30s; }
.stagger > .reveal:nth-child(7) { transition-delay: 0.36s; }
.stagger > .reveal:nth-child(8) { transition-delay: 0.42s; }

/* ═══════════════ FOOTER ═══════════════ */

footer {
  border-top: 1px solid var(--border);
  padding: 56px 0 40px;
  position: relative;
  z-index: 2;
}

/* ═══════════════ FOOTER ═══════════════ */

footer {
  padding: clamp(60px, 6vh, 100px) 0 32px;
  position: relative;
  z-index: 2;
}

/* Footer-top: brand + CTA i to kolonner */
.footer-top {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(32px, 4vw, 80px);
  padding-bottom: clamp(40px, 4vw, 60px);
  margin-bottom: clamp(40px, 4vw, 56px);
  border-bottom: 1px solid var(--border);
  align-items: start;
}
@media (max-width: 800px) {
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
}

.footer-brand .logo {
  margin-bottom: 18px;
}

.footer-tag {
  color: var(--text-dim);
  font-size: clamp(14px, 1vw, 16px);
  max-width: 420px;
  line-height: 1.6;
  margin: 0;
}

/* Footer-CTA blok */
.footer-cta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
}
.footer-cta-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.footer-cta-btn {
  font-size: clamp(13px, 0.95vw, 15px);
}
.footer-response {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--text-dim);
  letter-spacing: 0.05em;
}
.footer-response-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 10px var(--green);
}

/* Footer kolonner */
.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(24px, 3vw, 48px);
  margin-bottom: 48px;
}

@media (max-width: 800px) {
  .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
}

.footer-col h4 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 18px;
  font-weight: 400;
}

.footer-col a {
  display: flex;
  align-items: center;
  color: var(--text-dim);
  text-decoration: none;
  font-size: 14px;
  margin-bottom: 12px;
  transition: color 0.2s, transform 0.2s;
}
.footer-col a:hover {
  color: var(--accent);
  transform: translateX(2px);
}

/* Footer-bund med © + tilbage-til-top */
.footer-bottom {
  padding-top: 28px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--text-muted);
}
.footer-back-top {
  color: var(--text-muted);
  text-decoration: none;
  letter-spacing: 0.1em;
  transition: color 0.2s ease;
  text-transform: uppercase;
}
.footer-back-top:hover {
  color: var(--accent);
}

/* ═══════════════ RESPONSIVE ═══════════════ */

@media (max-width: 900px) {
  .nav-links { display: none; }
  .burger { display: block; }
}

@media (max-width: 600px) {
  .container { padding: 0 20px; }
  .page-header { padding: 60px 0 40px; }
}