/* Sales site — shared layout, nav, footer, and section styles */

@font-face {
  font-display: swap;
}

body.site {
  overflow-x: hidden;
}

/* ---------- Nav ---------- */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 500;
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2vw, 2rem);
  padding: 1.25rem clamp(1.25rem, 4vw, 3rem);
  /* Never fully transparent — the homepage's plain-mockup hero state
     underneath is light, and the nav's own light frost text needs some
     scrim to stay readable no matter what's behind it. */
  background: rgba(5, 6, 15, 0.4);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: inset 0 -1px 0 transparent;
  transition: background 0.35s, backdrop-filter 0.35s, box-shadow 0.35s;
}

.site-nav.is-scrolled {
  background: rgba(5, 6, 15, 0.78);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: inset 0 -1px 0 var(--hairline);
}

.site-nav .brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
  text-decoration: none;
  color: var(--bone);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.site-nav .brand .dot {
  display: none;
}

/* display:contents lets the <li>s become direct flex items of .site-nav
   itself (peers of the brand and the CTA), so auto-margins can distribute
   space across the *whole* bar, not just within the list. */
.site-nav ul {
  list-style: none;
  display: contents;
  margin: 0;
  padding: 0;
}

/* Four equal auto-margins — both sides of Softwaresystemer and both sides
   of Marketing — split all the bar's free space into four equal gaps:
   brand<->Software, Software<->Current, Sammenlign<->Marketing, and
   Marketing<->CTA. The core tier links (Current...Sammenlign) keep only
   the bar's normal small gap between them, so they stay grouped while
   Software and Marketing sit exactly centered in their own gaps. */
.site-nav ul li:first-child,
.site-nav ul li:last-child {
  margin-left: auto;
  margin-right: auto;
  /* These are single-line links sitting next to the two-row tier group,
     which is taller. Without this they get vertically centered against
     that extra height and drift below the Current/Surge/Flux baseline. */
  align-self: flex-start;
}

.site-nav a.nav-link {
  position: relative;
  text-decoration: none;
  color: var(--bone-dim);
  font-size: 0.92rem;
  letter-spacing: 0.01em;
  padding-bottom: 0.3rem;
  transition: color 0.3s var(--ease-out-soft);
}

.site-nav a.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--ember-bright);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease-out-soft);
}

.site-nav a.nav-link:hover,
.site-nav a.nav-link.active {
  color: var(--ember-bright);
}

.site-nav a.nav-link:hover::after,
.site-nav a.nav-link.active::after {
  transform: scaleX(1);
}

/* Current / Surge / Flux stay one row; Sammenlign sits centered on its own
   line underneath — under the group as a whole, which puts it under Surge
   specifically since Surge is the middle tier. */
.nav-tier-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
}
.nav-tier-row {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2vw, 2rem);
}
.nav-link-compare {
  font-size: 0.76rem;
}

.site-nav .nav-cta {
  background: transparent;
  color: var(--bone);
  border: 1px solid var(--ink-softer);
  padding: 0.55rem 1.15rem;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 0.88rem;
  text-decoration: none;
  transition: transform 0.35s var(--ease-physical), box-shadow 0.35s var(--ease-physical), background 0.3s, border-color 0.3s, color 0.3s;
}

.site-nav .nav-cta:hover {
  background: var(--ember);
  border-color: var(--ember);
  color: var(--ink);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px -6px rgba(209, 228, 250, 0.6);
}

.nav-toggle {
  display: none;
  position: relative;
  background: none;
  border: 1px solid var(--ink-softer);
  color: var(--bone);
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  z-index: 501;
}

.nav-toggle-bar {
  position: absolute;
  left: 50%;
  width: 18px;
  height: 1.6px;
  background: currentColor;
  border-radius: 1px;
  transform: translate(-50%, 0);
  transition: transform 0.3s var(--ease-physical), opacity 0.2s;
}
.nav-toggle-bar:nth-child(1) { top: 15px; }
.nav-toggle-bar:nth-child(2) { top: 20px; }
.nav-toggle-bar:nth-child(3) { top: 25px; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
  top: 20px;
  transform: translate(-50%, 0) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
  top: 20px;
  transform: translate(-50%, 0) rotate(-45deg);
}

@media (max-width: 760px) {
  body.nav-open { overflow: hidden; }

  /* Full-screen overlay, not a partial drawer — a narrow slice sliding in
     from the right left the old page content visible/overlapping beside
     it and had no room for Current/Surge/Flux to fit without clipping. */
  .site-nav ul.nav-links {
    display: flex;
    position: fixed;
    inset: 0;
    height: 100vh;
    height: 100dvh;
    background: var(--ink-soft);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: clamp(1.25rem, 4vw, 2rem);
    padding: 6rem 2rem 2rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.35s var(--ease-out-soft), transform 0.35s var(--ease-out-soft), visibility 0s linear 0.35s;
  }
  .site-nav ul.nav-links.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    transition: opacity 0.35s var(--ease-out-soft), transform 0.35s var(--ease-out-soft), visibility 0s linear 0s;
  }
  .nav-toggle {
    display: block;
  }
  .site-nav .nav-cta {
    display: none;
  }
  .site-nav ul li:first-child,
  .site-nav ul li:last-child {
    margin-left: 0;
    margin-right: 0;
    /* Undo the desktop-only align-self: flex-start (keeps these two links
       level with Current/Surge/Flux in the top bar) — in this full-screen
       overlay everything should just be centered instead. */
    align-self: center;
  }
  .site-nav ul li:first-child { margin-bottom: 1.5rem; }
  .site-nav ul li:last-child { margin-top: 1.5rem; }

  /* The overlay still isn't unlimited width — let Current/Surge/Flux wrap
     rather than clip if a very narrow phone can't fit all three on one
     line. Needs an explicit width because .nav-tier-group centers it
     (shrink-to-fit), so it never naturally hits an edge to wrap against. */
  .nav-tier-group { width: 100%; }
  .nav-tier-row { flex-wrap: wrap; justify-content: center; width: 100%; gap: 0.75rem 1rem; }
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--ink-softer);
  padding: clamp(3rem, 6vw, 4.5rem) clamp(1.25rem, 4vw, 3rem) 2.5rem;
  margin-top: 6rem;
}

.site-footer .footer-brand {
  width: var(--container);
  margin-inline: auto;
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4rem);
  color: var(--bone);
  text-decoration: none;
  display: block;
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
}

.site-footer .footer-brand:hover { color: var(--ember-bright); }

.site-footer .footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 2rem;
  width: var(--container);
  margin-inline: auto;
}

.site-footer h4 {
  font-family: var(--font-body);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--bone-dim);
  margin-bottom: 0.9rem;
  font-weight: 700;
}

.site-footer a {
  display: block;
  color: var(--bone-dim);
  text-decoration: none;
  font-size: 0.92rem;
  padding: 0.3rem 0;
  transition: color 0.25s;
}

.site-footer a:hover {
  color: var(--ember-bright);
}

.site-footer .foot-bottom {
  width: var(--container);
  margin: 2.5rem auto 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--ink-softer);
  font-size: 0.8rem;
  color: var(--bone-dim);
  display: flex;
  justify-content: space-between;
}

@media (max-width: 760px) {
  .site-footer .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* ---------- Generic section scaffolding used across pages ---------- */
.section {
  position: relative;
  padding: clamp(4rem, 10vw, 8rem) clamp(1.25rem, 4vw, 3rem);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ember-bright);
  font-weight: 700;
  margin-bottom: 1rem;
}

.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--ember);
}

.section-numeral {
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  margin-right: 0.15em;
  opacity: 0.85;
}
.section-numeral::after { content: "\00b7"; margin-left: 0.5em; }

.section-title {
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  line-height: 1.05;
  max-width: 16ch;
}

.section-lede {
  color: var(--bone-dim);
  font-size: 1.1rem;
  max-width: 52ch;
  margin-top: 1.25rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 1.7rem;
  border-radius: var(--radius-pill);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.35s var(--ease-physical), box-shadow 0.35s var(--ease-physical), background 0.3s, color 0.3s, border-color 0.3s;
}

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

.btn-ghost:hover {
  border-color: var(--ember);
  color: var(--ember-bright);
  transform: translateY(-2px);
}

/* ---------- Materialize: how liquid glass enters/exits ---------- */
/* Apple's own framing for this material: "instead of fading, Liquid Glass
   objects materialize in and out" — a soft blur+scale settle rather than a
   plain opacity fade. Applied to every glass surface on the site (primary
   CTAs, the marketing path-panels, the Cal.com frame). JS adds .is-visible
   the first time each element scrolls into view; see main.js. */
.btn-primary,
.path-panel,
.cal-frame {
  opacity: 0;
  filter: blur(14px);
  transform: scale(0.92);
  /* transition lives on each component's own rule below — they each also
     transition transform/box-shadow on hover, and a shorthand redeclared
     later in the cascade would silently drop these properties otherwise */
}

.btn-primary.is-visible,
.path-panel.is-visible,
.cal-frame.is-visible {
  opacity: 1;
  filter: blur(0);
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .btn-primary,
  .path-panel,
  .cal-frame {
    opacity: 1;
    filter: none;
    transform: none;
    transition: none;
  }
}

/* ---------- Primary CTA: frost glass ---------- */
/* Same 4-layer construction as before (rim ring, recessed panel, backdrop
   refraction, sheen), retinted from warm ember to the Midnight Frost
   palette — dark navy panel, Frost Glow / Glass Edge / Pure White for the
   rim and highlights instead of amber. Both pseudo layers sit at
   z-index:-1 so they never sit above the label. */
.btn-primary {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border: none;
  color: var(--bone);
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
  background: linear-gradient(155deg, rgba(15, 18, 28, 0.78), rgba(5, 6, 15, 0.62) 60%, rgba(12, 15, 24, 0.72));
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  box-shadow:
    inset 0 1px 1px rgba(186, 215, 247, 0.35),
    inset 0 -8px 14px rgba(5, 6, 15, 0.5),
    inset 0 0 0 1px rgba(209, 228, 250, 0.45),
    0 18px 40px -16px rgba(0, 0, 0, 0.55);
  transition:
    transform 300ms var(--ease-physical),
    box-shadow 300ms var(--ease-physical),
    backdrop-filter 300ms var(--ease-physical),
    opacity 0.7s var(--ease-out-soft),
    filter 0.7s var(--ease-out-soft);
}

.btn-primary::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: inherit;
  padding: 2px;
  background:
    radial-gradient(circle at 92% 8%, rgba(255, 255, 255, 0.6), transparent 50%),
    radial-gradient(circle at 98% 55%, rgba(186, 215, 247, 0.6), transparent 45%),
    radial-gradient(circle at 90% 95%, rgba(209, 228, 250, 0.65), transparent 50%),
    radial-gradient(circle at 4% 15%, rgba(199, 211, 234, 0.55), transparent 55%),
    radial-gradient(circle at 6% 85%, rgba(157, 167, 186, 0.45), transparent 55%),
    linear-gradient(rgba(209, 228, 250, 0.28), rgba(209, 228, 250, 0.28));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.btn-primary::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: inherit;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.32) 0%, rgba(209, 228, 250, 0.08) 35%, transparent 62%);
  pointer-events: none;
  transition: opacity 150ms var(--ease-physical);
}

.btn-primary:hover {
  transform: translateY(-2px);
  backdrop-filter: blur(22px) saturate(180%);
  -webkit-backdrop-filter: blur(22px) saturate(180%);
  box-shadow:
    inset 0 1px 1px rgba(186, 215, 247, 0.5),
    inset 0 -8px 16px rgba(5, 6, 15, 0.6),
    inset 0 0 0 1px rgba(209, 228, 250, 0.7),
    0 22px 48px -16px rgba(209, 228, 250, 0.45);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-primary:active::after {
  opacity: 0.6;
}

@media (prefers-reduced-motion: reduce) {
  .btn-primary,
  .btn-primary::after {
    transition: box-shadow 0s, opacity 0s;
  }
  .btn-primary:hover {
    transform: none;
  }
}

.btn-arrow {
  transition: transform 0.35s var(--ease-physical);
}

.btn:hover .btn-arrow {
  transform: translateX(4px);
}

/* Editorial text-link CTA — used in place of a filled pill button wherever
   a closing statement wants a lighter touch. */
.final-cta-link {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.2vw, 1.5rem);
  font-weight: 600;
  color: var(--bone);
  text-decoration: none;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--ink-softer);
  transition: color 0.3s, border-color 0.3s, gap 0.3s;
}

.final-cta-link:hover {
  color: var(--ember-bright);
  border-color: var(--ember);
  gap: 1.1rem;
}

.final-cta-link .btn-arrow {
  transition: transform 0.35s var(--ease-physical);
}
.final-cta-link:hover .btn-arrow { transform: translateX(4px); }