/* ==========================================================================
   VELLRANE — shared styles
   Tokens first. Change colours / fonts here, everything else follows.
   ========================================================================== */
:root {
  --bg: #0a0a09;
  --bg-2: #121210;
  --bg-3: #1a1916;
  --paper: #dcd5c6;          /* main text: ~14:1 on --bg */
  --paper-dim: #9a9384;      /* secondary text: ~6.4:1 on --bg */
  --line: rgba(220, 213, 198, 0.14);
  --line-strong: rgba(220, 213, 198, 0.32);
  --rust: #cf5a40;           /* accent: ~5.2:1 on --bg */
  --rust-deep: #7a2617;
  --green: #9db384;          /* terminal / "online" */
  --doc-bg: #e7dfcb;         /* scanned paper */
  --doc-ink: #1d1a15;
  --doc-ink-dim: #4f493e;

  --f-display: "Cormorant Garamond", "Times New Roman", serif;
  --f-ui: "IBM Plex Mono", ui-monospace, "Consolas", monospace;
  --f-doc: "Courier Prime", "Courier New", monospace;

  --gutter: clamp(16px, 4vw, 56px);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--paper);
  font-family: var(--f-ui);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
body.is-loading { overflow: hidden; }
img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; padding: 0; }
input, select { font: inherit; color: inherit; }
::selection { background: var(--rust); color: var(--bg); }

:focus-visible { outline: 2px solid var(--rust); outline-offset: 3px; }

.sr-only {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: fixed; top: 8px; left: 8px; z-index: 1000; padding: 10px 14px;
  background: var(--paper); color: var(--bg); transform: translateY(-150%);
  transition: transform .2s var(--ease-out);
}
.skip-link:focus { transform: none; }

/* ---------- Background canvas + grain ---------- */
#fog {
  position: fixed; inset: 0; width: 100%; height: 100%;
  z-index: 0; pointer-events: none;
}
.grain {
  position: fixed; inset: -50%; z-index: 1; pointer-events: none; opacity: .07;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  animation: grain 1.2s steps(6) infinite;
}
@keyframes grain {
  0% { transform: translate(0, 0); } 20% { transform: translate(-3%, 2%); }
  40% { transform: translate(2%, -4%); } 60% { transform: translate(-4%, -1%); }
  80% { transform: translate(3%, 3%); } 100% { transform: translate(0, 0); }
}
.scanlines {
  position: fixed; inset: 0; z-index: 1; pointer-events: none; opacity: .35;
  background: repeating-linear-gradient(to bottom, transparent 0 2px, rgba(0,0,0,.25) 2px 3px);
}
main, .site-header, .site-footer { position: relative; z-index: 2; }

/* ---------- Preloader ---------- */
.preloader {
  position: fixed; inset: 0; z-index: 900; background: var(--bg);
  display: grid; place-items: center; padding: var(--gutter);
  transition: clip-path 1.1s var(--ease-in-out);
  clip-path: inset(0 0 0 0);
}
.preloader.is-done { clip-path: inset(0 0 100% 0); pointer-events: none; }
.preloader__inner { width: min(520px, 100%); }
.preloader__label {
  font-size: 12px; letter-spacing: .18em; text-transform: uppercase; color: var(--paper-dim);
  display: flex; justify-content: space-between; gap: 16px;
}
.preloader__bar { height: 1px; background: var(--line); margin: 14px 0; overflow: hidden; }
.preloader__bar span { display: block; height: 100%; width: 100%; background: var(--rust); transform-origin: left; transform: scaleX(0); }
.preloader__count { font-family: var(--f-display); font-size: clamp(64px, 14vw, 140px); line-height: 1; font-weight: 300; font-variant-numeric: tabular-nums; }
.preloader__log { font-size: 12px; color: var(--paper-dim); min-height: 1.6em; margin-top: 8px; }

/* ---------- Page transition curtain ---------- */
.curtain {
  position: fixed; inset: 0; z-index: 800; background: var(--bg); pointer-events: none;
  clip-path: inset(100% 0 0 0); transition: clip-path .7s var(--ease-in-out);
}
.curtain.is-active { clip-path: inset(0 0 0 0); }

/* ---------- Custom cursor (pointer devices only) ---------- */
.cursor { display: none; }
@media (hover: hover) and (pointer: fine) {
  .cursor {
    display: block; position: fixed; top: 0; left: 0; z-index: 950; pointer-events: none;
    width: 34px; height: 34px; margin: -17px 0 0 -17px; border: 1px solid var(--paper);
    border-radius: 50%; mix-blend-mode: difference;
    transition: width .35s var(--ease-out), height .35s var(--ease-out), margin .35s var(--ease-out), background-color .35s;
  }
  .cursor.is-hover { width: 70px; height: 70px; margin: -35px 0 0 -35px; background: var(--paper); }
  .cursor__label {
    position: absolute; inset: 0; display: grid; place-items: center; font-size: 10px;
    letter-spacing: .14em; text-transform: uppercase; color: #000; opacity: 0; transition: opacity .2s;
  }
  .cursor.is-hover .cursor__label { opacity: 1; }
}

/* ---------- Header ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 20px var(--gutter);
  font-size: 12px; letter-spacing: .16em; text-transform: uppercase;
  background: linear-gradient(to bottom, rgba(10,10,9,.85), rgba(10,10,9,0));
  transition: background-color .4s, padding .4s var(--ease-out), border-color .4s;
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background: rgba(10,10,9,.88); padding-top: 10px; padding-bottom: 10px; border-bottom-color: var(--line);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
}
.brand { display: flex; align-items: center; gap: 12px; min-height: 44px; }
.brand__mark { width: 26px; height: 26px; }
.brand__name { font-weight: 500; }
.brand__sub { color: var(--paper-dim); display: none; }
@media (min-width: 760px) { .brand__sub { display: inline; } }
.nav { display: flex; gap: clamp(12px, 3vw, 36px); align-items: center; }
.nav a { position: relative; display: inline-flex; align-items: center; min-height: 44px; color: var(--paper-dim); transition: color .25s; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--paper); }
.nav a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 10px; height: 1px; background: currentColor;
  transform: scaleX(0); transform-origin: right; transition: transform .45s var(--ease-out);
}
.nav a:hover::after, .nav a[aria-current="page"]::after { transform: scaleX(1); transform-origin: left; }
.nav__hide-sm { display: none !important; }
@media (min-width: 640px) { .nav__hide-sm { display: inline-flex !important; } }
.nav .btn { color: var(--paper); }

.status-dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--green); margin-right: 8px; box-shadow: 0 0 10px var(--green); animation: blink 2.4s infinite; }
@keyframes blink { 0%, 60%, 100% { opacity: 1; } 70% { opacity: .2; } }

/* ---------- Buttons ---------- */
.btn {
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 12px;
  min-height: 48px; padding: 0 22px; border: 1px solid var(--line-strong);
  font-family: var(--f-ui); font-size: 12px; letter-spacing: .16em; text-transform: uppercase;
  overflow: hidden; isolation: isolate; transition: color .4s var(--ease-out), border-color .4s;
}
.btn::before {
  content: ""; position: absolute; inset: 0; z-index: -1; background: var(--paper);
  transform: translateY(101%); transition: transform .5s var(--ease-out);
}
.btn:hover { color: var(--bg); border-color: var(--paper); }
.btn:hover::before { transform: none; }
.btn--primary { background: var(--rust); border-color: var(--rust); color: #120806; }
.btn--primary::before { background: var(--paper); }
.btn--sm { min-height: 40px; padding: 0 16px; }
.btn svg { width: 14px; height: 14px; }

/* ---------- Generic layout ---------- */
.section { padding: clamp(96px, 16vh, 180px) var(--gutter); position: relative; }
.wrap { max-width: 1400px; margin: 0 auto; }
.eyebrow {
  display: flex; align-items: center; gap: 14px; margin: 0 0 28px;
  font-size: 12px; letter-spacing: .2em; text-transform: uppercase; color: var(--paper-dim);
}
.eyebrow::before { content: ""; width: 36px; height: 1px; background: var(--rust); }
.h-display {
  font-family: var(--f-display); font-weight: 300; line-height: .95; letter-spacing: -.01em;
  font-size: clamp(44px, 7.5vw, 120px); margin: 0;
}
.h-display em { font-style: italic; color: var(--rust); }
.lede { font-family: var(--f-display); font-size: clamp(22px, 2.4vw, 32px); line-height: 1.35; font-weight: 400; max-width: 34ch; }
.body-copy { color: var(--paper-dim); max-width: 62ch; }
.body-copy p { margin: 0 0 1.2em; }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity 1.1s var(--ease-out), transform 1.1s var(--ease-out); }
.reveal.is-in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .1s; }
.reveal[data-delay="2"] { transition-delay: .2s; }
.reveal[data-delay="3"] { transition-delay: .3s; }

/* Split letters */
.split .char { display: inline-block; transform: translateY(105%); opacity: 0; transition: transform 1.2s var(--ease-out), opacity 1.2s var(--ease-out); }
.split-mask { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: .06em; }
.is-ready .split .char { transform: none; opacity: 1; }

/* ---------- HERO ---------- */
.hero {
  min-height: 100svh; display: grid; grid-template-rows: 1fr auto; padding: 120px var(--gutter) 32px;
  position: relative;
}
.hero__center { align-self: center; text-align: center; }
.hero__kicker { font-size: 12px; letter-spacing: .3em; text-transform: uppercase; color: var(--paper-dim); margin: 0 0 24px; }
.hero__title {
  font-family: var(--f-display); font-weight: 300; margin: 0; line-height: .85;
  font-size: clamp(64px, 17vw, 300px); letter-spacing: .02em;
}
.hero__sub { font-family: var(--f-display); font-style: italic; font-size: clamp(20px, 2.4vw, 32px); margin: 24px auto 40px; max-width: 30ch; color: var(--paper); }
.hero__ctas { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.hero__meta {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px 24px;
  font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: var(--paper-dim);
  border-top: 1px solid var(--line); padding-top: 18px;
}
.hero__meta strong { display: block; color: var(--paper); font-weight: 400; }
@media (min-width: 900px) { .hero__meta { grid-template-columns: repeat(4, 1fr); } }
.scroll-cue { display: inline-flex; align-items: center; gap: 10px; }
.scroll-cue span { width: 1px; height: 28px; background: var(--line-strong); position: relative; overflow: hidden; }
.scroll-cue span::after { content: ""; position: absolute; left: 0; top: -100%; width: 100%; height: 100%; background: var(--paper); animation: cue 2s var(--ease-in-out) infinite; }
@keyframes cue { to { top: 100%; } }

/* ---------- Synopsis ---------- */
.synopsis { display: grid; gap: 56px; }
@media (min-width: 960px) { .synopsis { grid-template-columns: 1.2fr 1fr; align-items: end; gap: 96px; } }
.synopsis__quote {
  margin: 0; padding-left: 24px; border-left: 1px solid var(--rust);
  font-family: var(--f-doc); font-size: 14px; color: var(--paper-dim);
}
.synopsis__quote cite { display: block; margin-top: 12px; font-style: normal; font-size: 11px; letter-spacing: .16em; text-transform: uppercase; }

/* Book object */
.book-stage { display: grid; place-items: center; perspective: 1400px; min-height: 420px; }
.book {
  width: min(300px, 70vw); aspect-ratio: 2 / 3; position: relative; transform-style: preserve-3d;
  transform: rotateY(-24deg) rotateX(6deg); transition: transform 1.2s var(--ease-out);
}
.book:hover { transform: rotateY(-8deg) rotateX(2deg); }
.book__cover {
  position: absolute; inset: 0; padding: 28px 24px; display: flex; flex-direction: column; justify-content: space-between;
  background:
    radial-gradient(120% 80% at 30% 20%, rgba(207,90,64,.18), transparent 60%),
    linear-gradient(160deg, #1d1b17, #0c0b0a);
  border: 1px solid var(--line-strong); box-shadow: 30px 40px 80px rgba(0,0,0,.7);
}
.book__cover::after { content: ""; position: absolute; top: 0; bottom: 0; left: 10px; width: 1px; background: rgba(255,255,255,.08); }
.book__spine { position: absolute; top: 0; left: 0; width: 34px; height: 100%; background: #0b0a09; transform: rotateY(-90deg); transform-origin: left; border: 1px solid var(--line); }
.book__title { font-family: var(--f-display); font-size: 44px; letter-spacing: .06em; line-height: 1; }
.book__meta { font-size: 10px; letter-spacing: .2em; text-transform: uppercase; color: var(--paper-dim); }
.book__stamp {
  align-self: flex-end; border: 2px solid var(--rust); color: var(--rust); padding: 4px 10px; transform: rotate(-8deg);
  font-size: 11px; letter-spacing: .2em; text-transform: uppercase;
}

/* ---------- How it works ---------- */
.steps { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); margin-top: 72px; }
@media (min-width: 860px) { .steps { grid-template-columns: repeat(3, 1fr); } }
.step { background: var(--bg); padding: 40px 32px 48px; min-height: 280px; display: flex; flex-direction: column; gap: 18px; transition: background .5s; }
.step:hover { background: var(--bg-2); }
.step__num { font-family: var(--f-display); font-size: 72px; line-height: 1; color: var(--rust); font-weight: 300; }
.step h3 { margin: 0; font-size: 14px; letter-spacing: .16em; text-transform: uppercase; font-weight: 500; }
.step p { margin: 0; color: var(--paper-dim); font-size: 15px; }

/* ---------- Work-list (Active Theory style) ---------- */
.worklist { list-style: none; margin: 64px 0 0; padding: 0; border-top: 1px solid var(--line); }
.worklist li { border-bottom: 1px solid var(--line); }
.worklist a {
  display: grid; grid-template-columns: 1fr auto; gap: 8px 24px; align-items: baseline;
  padding: 28px 0; position: relative; transition: padding .6s var(--ease-out), color .4s;
}
.worklist__id { font-size: 11px; letter-spacing: .16em; color: var(--paper-dim); grid-column: 1 / -1; }
.worklist__title { font-family: var(--f-display); font-size: clamp(30px, 4.6vw, 68px); line-height: 1.05; font-weight: 300; }
.worklist__type { font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: var(--paper-dim); }
@media (min-width: 860px) {
  .worklist a { grid-template-columns: 180px 1fr auto; }
  .worklist__id { grid-column: auto; }
}
.worklist:hover a { color: var(--paper-dim); }
.worklist a:hover, .worklist a:focus-visible { color: var(--paper); padding-left: 24px; }
.worklist a:hover .worklist__title { font-style: italic; }

.preview {
  position: fixed; top: 0; left: 0; z-index: 40; pointer-events: none; width: 280px; aspect-ratio: 4 / 5;
  opacity: 0; transform: translate(-50%, -50%) scale(.85) rotate(-4deg);
  transition: opacity .35s, transform .6s var(--ease-out);
}
.preview.is-on { opacity: 1; transform: translate(-50%, -50%) scale(1) rotate(-2deg); }
@media (hover: none) { .preview { display: none; } }

/* ---------- Mini document card (used in preview + archive thumbs) ---------- */
.doc-thumb {
  width: 100%; height: 100%; padding: 18px; position: relative; overflow: hidden;
  background: var(--doc-bg); color: var(--doc-ink); font-family: var(--f-doc); font-size: 11px; line-height: 1.5;
  box-shadow: 0 30px 60px rgba(0,0,0,.6); filter: sepia(.25) contrast(1.05);
}
.doc-thumb::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(70% 50% at 80% 90%, rgba(120,80,30,.25), transparent 70%),
    radial-gradient(40% 30% at 15% 10%, rgba(90,60,20,.18), transparent 70%);
}
.doc-thumb__head { display: flex; justify-content: space-between; border-bottom: 1px solid currentColor; padding-bottom: 6px; margin-bottom: 10px; font-weight: 700; letter-spacing: .08em; }
.doc-thumb__line { height: 6px; background: rgba(29,26,21,.28); margin: 7px 0; }
.doc-thumb__line.is-redact { background: var(--doc-ink); }
.doc-thumb__stamp {
  position: absolute; right: 14px; bottom: 22px; border: 2px solid #8e2a1a; color: #8e2a1a; padding: 2px 8px;
  transform: rotate(-12deg); font-weight: 700; letter-spacing: .12em; font-size: 12px; text-transform: uppercase; opacity: .85;
}

/* ---------- Buy ---------- */
.formats { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); margin-top: 64px; }
@media (min-width: 860px) { .formats { grid-template-columns: repeat(3, 1fr); } }
.format { background: var(--bg); padding: 36px 32px; display: flex; flex-direction: column; gap: 20px; }
.format--feature { background: var(--bg-2); }
.format__tag { font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: var(--rust); min-height: 1.6em; }
.format h3 { margin: 0; font-family: var(--f-display); font-weight: 400; font-size: 36px; line-height: 1; }
.format ul { margin: 0; padding: 0; list-style: none; color: var(--paper-dim); font-size: 14px; flex: 1; }
.format li { padding: 8px 0; border-bottom: 1px dashed var(--line); }
.format__price { font-family: var(--f-display); font-size: 44px; line-height: 1; }
.format__price small { font-family: var(--f-ui); font-size: 12px; color: var(--paper-dim); margin-left: 6px; }

.signup { margin-top: 96px; display: grid; gap: 32px; border-top: 1px solid var(--line); padding-top: 56px; }
@media (min-width: 960px) { .signup { grid-template-columns: 1fr 1fr; align-items: end; } }
.field { display: flex; flex-direction: column; gap: 8px; }
.field label { font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: var(--paper-dim); }
.field-row { display: flex; gap: 8px; flex-wrap: wrap; }
.input {
  flex: 1 1 220px; min-height: 48px; padding: 0 16px; background: transparent; border: 1px solid var(--line-strong);
  border-radius: 0; transition: border-color .25s, background .25s;
}
.input::placeholder { color: #6f6a5f; }
.input:focus { outline: none; border-color: var(--paper); background: rgba(255,255,255,.03); }
.field__msg { font-size: 13px; min-height: 1.6em; margin: 0; }
.field__msg.is-error { color: var(--rust); }
.field__msg.is-ok { color: var(--green); }

/* ---------- Archive teaser band ---------- */
.enter-band {
  display: flex; flex-direction: column; gap: 32px; align-items: flex-start; justify-content: space-between;
  border: 1px solid var(--line); padding: clamp(32px, 6vw, 72px); position: relative; overflow: hidden;
  background: linear-gradient(120deg, rgba(207,90,64,.07), transparent 60%);
}
@media (min-width: 960px) { .enter-band { flex-direction: row; align-items: flex-end; } }

/* ---------- Footer ---------- */
.site-footer {
  padding: 48px var(--gutter) 32px; border-top: 1px solid var(--line);
  display: grid; gap: 24px; font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--paper-dim);
}
@media (min-width: 860px) { .site-footer { grid-template-columns: 1fr auto auto; align-items: end; } }
.site-footer__big { font-family: var(--f-display); text-transform: none; letter-spacing: 0; font-size: clamp(40px, 8vw, 110px); line-height: .9; color: var(--paper); font-weight: 300; }
.site-footer a { display: inline-flex; min-height: 44px; align-items: center; }
.site-footer a:hover { color: var(--paper); }
.site-footer nav { display: flex; gap: 24px; flex-wrap: wrap; }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .reveal, .split .char { opacity: 1 !important; transform: none !important; }
  .grain { animation: none; }
}