/* =============================================================
   NOUX — Design System
   Better websites. Smarter marketing. Stronger operations.
   ============================================================= */

/* ---- Fonts ---- */
@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300..900;1,9..144,300..900&family=Schibsted+Grotesk:ital,wght@0,400..800;1,400..700&display=swap');

/* ---- Tokens ---- */
:root {
  --bone:        #FCFCFB;   /* near-white */
  --bone-deep:   #F4F4F2;
  --paper:       #FFFFFF;
  --ink:         #161616;   /* matte black */
  --ink-soft:    #5A5A57;
  --ink-mute:    #9B9B97;
  --line:        #E9E9E6;
  --line-soft:   #F1F1EE;
  --accent:      #D6470E;   /* orange */
  --accent-deep: #A2330A;
  --accent-tint: #FDE4D4;
  --shadow:      #141414;   /* matte black surfaces */
  --glow:        #FFC9A0;   /* warm light field */
  --sky:         #ECECEA;   /* neutral tint */
  --wash:        color-mix(in srgb, var(--glow) 16%, var(--bone));  /* the one warm tint */

  --serif: 'Fraunces', Georgia, 'Times New Roman', serif;
  --sans:  'Schibsted Grotesk', system-ui, -apple-system, sans-serif;
  --body:  var(--sans);  /* running copy — re-pointed by Tweaks for an editorial serif */

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --dur:  600ms;
  --dur-fast: 200ms;

  --maxw: 1280px;
  --pad: clamp(1.25rem, 5vw, 5rem);

  --nav-h: 76px;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
body {
  font-family: var(--body);
  background: var(--bone);
  color: var(--ink);
  font-size: 1.0625rem;
  line-height: 1.6;
  font-feature-settings: "liga" 1, "kern" 1;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; background: none; border: none; }
input, textarea, select, button { font-family: inherit; }
::selection { background: var(--accent); color: var(--bone); }

/* ---- Typography ---- */
.display-xl {
  font-family: var(--serif);
  font-weight: 340;
  font-size: clamp(3.25rem, 8.6vw, 8.25rem);
  line-height: 0.93;
  letter-spacing: -0.025em;
  font-optical-sizing: auto;
}
.display-l {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  line-height: 1.0;
  letter-spacing: -0.018em;
}
h2, .h2 {
  font-family: var(--serif);
  font-weight: 420;
  font-size: clamp(2rem, 3.5vw, 3rem);
  line-height: 1.06;
  letter-spacing: -0.015em;
}
h3, .h3 {
  font-family: var(--serif);
  font-weight: 460;
  font-size: 1.5rem;
  line-height: 1.2;
  letter-spacing: -0.01em;
}
.lead {
  font-size: clamp(1.2rem, 1.6vw, 1.375rem);
  line-height: 1.5;
  color: var(--ink-soft);
  font-weight: 400;
}
.meta {
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 600;
  color: var(--ink-mute);
  font-family: var(--sans);
}
.serif { font-family: var(--serif); }
.italic { font-style: italic; }
.tnum { font-variant-numeric: tabular-nums; }
em, .ital { font-style: italic; }

/* =============================================================
   INNER-PAGE HERO — centered, with a quiet dot-grid + warm bloom
   (.page-head is defined per page; this layers the shared look)
   ============================================================= */
.page-head, .about-hero, .cs-head { text-align: center; position: relative; }
.page-head > *, .about-hero > *, .cs-head > * { position: relative; z-index: 1; }
.page-head h1, .page-head .lead,
.about-hero .philosophy, .about-hero .sub,
.cs-head h1, .cs-head .cs-result { margin-inline: auto; }
.cs-head .cs-meta { justify-content: center; }
.page-head::before, .about-hero::before, .cs-head::before {
  content: "";
  position: absolute;
  top: 0; bottom: 0;
  left: calc(50% - 50vw); right: calc(50% - 50vw);
  background-image: radial-gradient(circle at 1px 1px, color-mix(in srgb, var(--ink) 7%, transparent) 1px, transparent 0);
  background-size: 22px 22px;
  -webkit-mask-image: radial-gradient(85% 100% at 50% 0%, #000, transparent 78%);
          mask-image: radial-gradient(85% 100% at 50% 0%, #000, transparent 78%);
  pointer-events: none; z-index: 0;
}
.page-head::after, .about-hero::after, .cs-head::after {
  content: "";
  position: absolute;
  top: -12%; left: 50%; transform: translateX(-50%);
  width: min(760px, 84vw); height: 78%;
  background:
    radial-gradient(48% 58% at 50% 32%, color-mix(in srgb, var(--glow) 34%, transparent), transparent 72%),
    radial-gradient(38% 48% at 62% 62%, color-mix(in srgb, var(--accent) 8%, transparent), transparent 70%);
  filter: blur(44px);
  pointer-events: none; z-index: 0;
}

/* ---- Layout ---- */
.wrap {
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--pad);
}
.section { padding-block: clamp(5rem, 13vw, 12.5rem); }
.section-sm { padding-block: clamp(4rem, 8vw, 7rem); }
.rule { height: 1px; background: var(--line); border: 0; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.7em;
  padding: 1.05em 1.75em;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  border-radius: 2px;
  transition: background var(--dur-fast) var(--ease),
              color var(--dur-fast) var(--ease),
              transform var(--dur-fast) var(--ease),
              border-color var(--dur-fast) var(--ease);
  white-space: nowrap;
}
.btn .arw { transition: transform var(--dur-fast) var(--ease); }
@media (max-width: 520px) {
  .btn { white-space: normal; text-align: center; }
}
.btn:hover .arw { transform: translateX(5px); }

.btn-primary { background: var(--ink); color: var(--bone); box-shadow: 0 8px 20px -12px color-mix(in srgb, var(--ink) 40%, transparent); }
.btn-primary:hover { background: var(--accent); transform: translateY(-2px); box-shadow: 0 12px 26px -12px color-mix(in srgb, var(--accent) 50%, transparent); }

.btn-accent { background: var(--accent); color: var(--bone); }
.btn-accent:hover { background: var(--accent-deep); transform: translateY(-2px); }

.btn-ghost {
  border: 1px solid var(--ink);
  color: var(--ink);
  background: transparent;
}
.btn-ghost:hover { background: var(--ink); color: var(--bone); transform: translateY(-2px); }

.btn-on-dark.btn-ghost { border-color: color-mix(in srgb, var(--bone) 40%, transparent); color: var(--bone); }
.btn-on-dark.btn-ghost:hover { background: var(--bone); color: var(--ink); border-color: var(--bone); }

/* Quiet text link with draw-in underline */
.tlink {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-weight: 600;
  font-size: 0.95rem;
  position: relative;
  padding-bottom: 2px;
}
.tlink::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1.5px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 350ms var(--ease);
}
.tlink:hover::after { transform: scaleX(1); }
.tlink .arw { transition: transform var(--dur-fast) var(--ease); }
.tlink:hover .arw { transform: translateX(4px); }

/* ---- Scroll-lag physics ---- */
[data-lag] { will-change: transform; }

/* ---- Scroll reveal ---- */
[data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
  will-change: opacity, transform;
}
[data-reveal].in { opacity: 1; transform: none; }

/* ---- Custom cursor ---- */
.cursor-ring {
  position: fixed;
  top: 0; left: 0;
  width: 30px; height: 30px;
  border: 1.5px solid var(--accent);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: width 220ms var(--ease), height 220ms var(--ease),
              background 220ms var(--ease), border-color 220ms var(--ease),
              opacity 220ms var(--ease);
  mix-blend-mode: normal;
  opacity: 0;
}
.cursor-ring.active { width: 54px; height: 54px; background: color-mix(in srgb, var(--accent) 8%, transparent); }
.cursor-dot {
  position: fixed; top: 0; left: 0;
  width: 5px; height: 5px;
  background: var(--accent);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  opacity: 0;
}
@media (hover: none), (pointer: coarse) {
  .cursor-ring, .cursor-dot { display: none; }
}

/* =============================================================
   NAV — liquid glass pill (transparent over hero, glass on scroll)
   ============================================================= */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0.7rem var(--pad) 0;
  font-family: var(--sans);
}
.nav-inner {
  max-width: var(--maxw);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.55rem 0.65rem 0.55rem 1.5rem;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: background 300ms var(--ease), border-color 300ms var(--ease),
              box-shadow 300ms var(--ease);
}
.nav.solid .nav-inner {
  background: color-mix(in srgb, var(--bone) 55%, transparent);
  -webkit-backdrop-filter: blur(13px) saturate(1.2);
  backdrop-filter: blur(13px) saturate(1.2);
  border-color: color-mix(in srgb, var(--ink) 8%, transparent);
  box-shadow: 0 12px 32px -20px color-mix(in srgb, var(--ink) 35%, transparent);
}
.brand {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.5rem;
  letter-spacing: 0.06em;
  line-height: 1;
}
.brand .dot { color: var(--accent); }

/* =============================================================
   LOGO SYSTEM — one markup (.lg), treatments via body.logo-*
   Default (no class): refined spaced caps — modern, clean.
   ============================================================= */
.lg { display: inline-flex; align-items: baseline; }
.lg b, .lg i { font-weight: inherit; font-style: normal; }
.lg .lg-dot { display: none; }

/* Default wordmark: light spaced grotesque caps, optically balanced */
.brand .lg {
  font-family: var(--sans);
  font-weight: 500;
  font-size: 0.92rem;
  letter-spacing: 0.46em;
  margin-right: -0.46em; /* swallow trailing tracking space */
}
.footer-mark .lg, .intro-mark .lg {
  font-family: var(--sans);
  font-weight: 380;
  letter-spacing: 0.24em;
  margin-right: -0.24em;
}
.footer-mark { font-size: clamp(2.75rem, 8vw, 6rem); }

/* Dot — the previous serif treatment */
body.logo-dot .lg { font-family: var(--serif); font-weight: 500; letter-spacing: 0.06em; margin-right: 0; font-size: inherit; }
body.logo-dot .brand .lg { font-size: 1.5rem; }
body.logo-dot .lg .lg-dot { display: inline; color: var(--accent); }

/* Grid — stacked 2×2 monogram, echoes the original halftone mark */
body.logo-grid .lg { display: inline-grid; grid-template-columns: repeat(2, auto); line-height: 0.92; letter-spacing: 0.05em; margin-right: 0; font-family: var(--serif); }
body.logo-grid .lg .lg-dot { display: none; }
body.logo-grid .brand .lg { font-size: 1.1rem; font-weight: 600; }
body.logo-grid .footer-mark { font-size: clamp(3rem, 9vw, 7rem); }
body.logo-grid .lg .l4 { color: var(--accent); }

/* Ligature — O and U intersect: nous, “together” */
body.logo-liga .lg { font-family: var(--serif); font-weight: 460; letter-spacing: 0.02em; margin-right: 0; }
body.logo-liga .brand .lg { font-size: 1.4rem; }
body.logo-liga .lg .l3 { margin-left: -0.16em; color: var(--accent); }
body.logo-liga .lg .lg-dot { display: none; }

/* Italic X — the nouveaux twist on the last letter */
body.logo-italx .lg { font-family: var(--serif); font-weight: 460; letter-spacing: 0.04em; margin-right: 0; }
body.logo-italx .brand .lg { font-size: 1.4rem; }
body.logo-italx .lg .l4 { font-style: italic; color: var(--accent); padding-right: 0.06em; }
body.logo-italx .lg .lg-dot { display: none; }

/* Halftone — the period fades out in shrinking dots */
body.logo-halftone .lg { font-family: var(--serif); font-weight: 460; letter-spacing: 0.04em; margin-right: 0; }
body.logo-halftone .brand .lg { font-size: 1.4rem; }
body.logo-halftone .lg .lg-dot { display: none; }
body.logo-halftone .lg::after {
  content: "";
  align-self: flex-end;
  width: 0.62em; height: 0.2em;
  margin-left: 0.1em; margin-bottom: 0.05em;
  background:
    radial-gradient(circle, var(--accent) 52%, transparent 56%) 0% 40% / 0.17em 0.17em no-repeat,
    radial-gradient(circle, var(--accent) 52%, transparent 56%) 48% 58% / 0.12em 0.12em no-repeat,
    radial-gradient(circle, var(--accent) 52%, transparent 56%) 88% 72% / 0.08em 0.08em no-repeat;
}

/* Spaced — kept as alias of the default for the Tweaks panel */
body.logo-spaced .brand .lg { font-size: 0.92rem; }
.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(1.5rem, 2.5vw, 2.75rem);
}
.nav-links a:not(.btn) {
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
  padding: 4px 0;
}
.nav-links a:not(.btn)::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1.5px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 300ms var(--ease);
}
.nav-links a:not(.btn):hover::after,
.nav-links a:not(.btn).current::after { transform: scaleX(1); }
.nav-links a.current { color: var(--accent); }
.nav-btn { padding: 0.7em 1.4em; font-size: 0.9rem; border-radius: 999px; }

.burger { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.burger span { width: 24px; height: 1.5px; background: var(--ink); transition: transform var(--dur-fast) var(--ease), opacity var(--dur-fast); }

/* Mobile overlay menu */
/* Floating matte sheets: dark sections detach from the page edge */
.sheet { margin-inline: clamp(0.5rem, 1.5vw, 1.25rem); border-radius: clamp(24px, 3.5vw, 48px); }
.sheet-top { margin-inline: clamp(0.5rem, 1.5vw, 1.25rem); border-radius: clamp(24px, 3.5vw, 48px) clamp(24px, 3.5vw, 48px) 0 0; }
.sheet-bottom { margin-inline: clamp(0.5rem, 1.5vw, 1.25rem); border-radius: 0 0 clamp(24px, 3.5vw, 48px) clamp(24px, 3.5vw, 48px); }
.footer.sheet { margin-bottom: clamp(0.5rem, 1.5vw, 1.25rem); margin-top: calc(-1 * clamp(24px, 3.5vw, 48px)); position: relative; z-index: 2; }

.glass {
  background: color-mix(in srgb, var(--paper) 55%, transparent);
  -webkit-backdrop-filter: blur(16px) saturate(1.15);
  backdrop-filter: blur(16px) saturate(1.15);
  border: 1px solid color-mix(in srgb, var(--ink) 8%, transparent);
}

.mobile-menu {
  position: fixed; inset: 0;
  background: color-mix(in srgb, var(--bone) 72%, transparent);
  -webkit-backdrop-filter: blur(26px) saturate(1.2);
  backdrop-filter: blur(26px) saturate(1.2);
  z-index: 1100;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--pad);
  opacity: 0;
  visibility: hidden;
  transition: opacity 450ms var(--ease), visibility 450ms;
}
.mobile-menu.open { opacity: 1; visibility: visible; }
.mobile-menu .mm-close {
  position: absolute; top: 22px; right: var(--pad);
  font-size: 2rem; font-family: var(--serif); line-height: 1;
}
.mobile-menu a {
  font-family: var(--serif);
  font-size: clamp(2.5rem, 11vw, 4rem);
  font-weight: 380;
  line-height: 1.1;
  letter-spacing: -0.02em;
  padding: 0.12em 0;
  opacity: 0;
  transform: translateY(18px);
}
.mobile-menu.open a { animation: mm-in 600ms var(--ease) forwards; }
.mobile-menu .mm-foot { margin-top: 2.5rem; opacity: 0; }
.mobile-menu.open .mm-foot { animation: mm-in 600ms var(--ease) forwards; animation-delay: 360ms; }
@keyframes mm-in { to { opacity: 1; transform: none; } }

@media (max-width: 860px) {
  .nav-links { display: none; }
  .burger { display: flex; }
}

/* =============================================================
   FOOTER
   ============================================================= */
.footer {
  background:
    radial-gradient(120% 100% at 85% 0%, color-mix(in srgb, var(--accent) 10%, transparent), transparent 52%),
    var(--shadow);
  color: var(--bone);
  font-family: var(--sans);
  padding-block: clamp(4rem, 8vw, 7rem) 0;
  overflow: hidden;
}
.footer a { color: var(--bone); }
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}
.footer-mark {
  font-family: var(--serif);
  font-size: clamp(4rem, 13vw, 11rem);
  line-height: 0.82;
  font-weight: 360;
  letter-spacing: -0.02em;
}
.footer-mark .dot { color: var(--accent); }
.footer-tag { color: color-mix(in srgb, var(--bone) 65%, transparent); margin-top: 1.2rem; max-width: 22ch; }
.footer h4 {
  font-family: var(--sans);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: color-mix(in srgb, var(--bone) 45%, transparent);
  font-weight: 600;
  margin-bottom: 1rem;
}
.footer-col p, .footer-col a { color: color-mix(in srgb, var(--bone) 80%, transparent); display: block; margin-bottom: 0.5rem; line-height: 1.5; }
.footer-col a:hover { color: var(--accent); }
.footer-cta {
  margin-top: 0.4rem;
}
.footer-bottom {
  margin-top: clamp(3rem, 6vw, 5rem);
  padding-top: 2rem;
  border-top: 1px solid color-mix(in srgb, var(--bone) 14%, transparent);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.82rem;
  color: color-mix(in srgb, var(--bone) 50%, transparent);
}
.footer-giant {
  font-family: var(--sans);
  font-size: clamp(4rem, 17vw, 19rem);
  font-weight: 500;
  line-height: 0.8;
  letter-spacing: 0.14em;
  color: var(--bone);
  text-align: center;
  margin-top: clamp(2.5rem, 6vw, 5rem);
  margin-bottom: -0.06em;
  user-select: none;
}
.footer-giant .lg { font-family: inherit; letter-spacing: inherit; margin-right: -0.14em; font-weight: inherit; font-size: inherit; }

@media (max-width: 760px) {
  .footer-top { grid-template-columns: 1fr; gap: 2.5rem; }
}

/* =============================================================
   Reusable section bits
   ============================================================= */
.dark {
  background:
    radial-gradient(110% 90% at 82% -10%, color-mix(in srgb, var(--accent) 13%, transparent), transparent 55%),
    var(--shadow);
  color: var(--bone);
}
.dark .lead { color: color-mix(in srgb, var(--bone) 70%, transparent); }
.dark .meta { color: color-mix(in srgb, var(--bone) 50%, transparent); }
.accent-bg {
  background: color-mix(in srgb, var(--accent) 72%, var(--shadow));
  color: #FFF6EE;
}
.accent-bg .lead { color: color-mix(in srgb, var(--bone) 85%, transparent); }

/* =============================================================
   CRAFT LAYER — intro, grain, progress, cursor label, magnetic
   ============================================================= */
.intro-lock, .intro-lock body { overflow: hidden; height: 100%; }
.intro {
  position: fixed; inset: 0; z-index: 5000;
  background: var(--shadow);
  display: flex; align-items: center; justify-content: center;
  clip-path: inset(0 0 0 0);
  transition: clip-path 0.85s var(--ease);
}
.intro.lift { clip-path: inset(0 0 100% 0); }
.intro-mark {
  font-family: var(--serif);
  font-size: clamp(3rem, 9vw, 7rem);
  font-weight: 380;
  color: var(--bone);
  letter-spacing: 0.04em;
  opacity: 0;
  transform: translateY(0.4em);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.intro.reveal .intro-mark { opacity: 1; transform: none; }
.intro.lift .intro-mark { opacity: 0; transition: opacity 0.4s var(--ease); }
.intro-mark .dot { color: var(--accent); }

.grain {
  position: fixed; inset: 0; z-index: 4000;
  pointer-events: none;
  opacity: 0.32;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.45'/%3E%3C/svg%3E");
}

.scroll-progress {
  position: fixed; top: 0; left: 0; right: 0;
  height: 2px; z-index: 4500;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
}

.cursor-ring { display: flex; align-items: center; justify-content: center; }
.cursor-label {
  font-family: var(--sans);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--bone);
  opacity: 0;
  transform: scale(0.7);
  transition: opacity 200ms var(--ease), transform 200ms var(--ease);
  white-space: nowrap;
}
.cursor-ring.labelled {
  width: 84px; height: 84px;
  background: var(--accent);
  border-color: var(--accent);
}
.cursor-ring.labelled .cursor-label { opacity: 1; transform: none; }

[data-magnetic] { transition: transform 250ms var(--ease); }

/* ---- Dark-palette adjustments (body.pal-dark, set by Tweaks) ---- */
body.pal-dark .grain { mix-blend-mode: soft-light; opacity: 0.4; }
body.pal-dark .nav.solid { box-shadow: 0 1px 0 color-mix(in srgb, var(--ink) 10%, transparent); }

/* ---- Hidden-document guard: suppress transitions while not visible.
   `transition: none` (NOT a tiny duration) — a near-zero duration still
   creates transition objects that never tick in a throttled document,
   freezing styles at their start values. ---- */
.doc-hidden *, .doc-hidden *::before, .doc-hidden *::after {
  transition: none !important;
}

/* ---- Reduced motion ---- */
@media (prefers-reduced-motion: reduce) {
  .intro { display: none !important; }
  .grain { display: none !important; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  [data-reveal] { opacity: 1 !important; transform: none !important; }
  .cursor-ring, .cursor-dot { display: none !important; }
}