/* ==========================================================================
   THE LAST JUDGMENT - shared visual system
   A plain-spoken field guide to securing generative AI.
   MINIMALISM × BRUTALISM: warm paper, near-black ink, one loud accent.
   Flat surfaces, thick borders, hard offset shadows, oversized type,
   generous whitespace. No noise, no fear - just clarity.
   ========================================================================== */

:root {
  --paper: #f4efe3;
  --paper-2: #ede7d6;
  --paper-3: #e3dcc8;

  --ink: #17140f;
  --ink-2: #443e33;
  --ink-3: #857c6a;

  --accent: #ff4d00;
  --accent-deep: #d23f00;
  --on-accent: #ffffff;
  --ok: #1e7a44;

  --line: var(--ink);
  --hairline: rgba(23, 20, 15, 0.16);

  --display: "Anton", "Impact", "Arial Black", sans-serif;
  --body: "Space Grotesk", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --mono: "JetBrains Mono", "SFMono-Regular", "Menlo", "Consolas", monospace;

  --gutter: clamp(1.25rem, 4vw, 4rem);
  --maxw: 1120px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);

  --shadow: 5px 5px 0 0 var(--ink);
  --shadow-lg: 9px 9px 0 0 var(--ink);
  --shadow-sm: 3px 3px 0 0 var(--ink);
}

/* --------------------------------------------------------------------------
   Reset & base
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
  -webkit-text-size-adjust: 100%;
  background-color: var(--paper);
  background-image: radial-gradient(rgba(23, 20, 15, 0.15) 1px, transparent 1px);
  background-size: 26px 26px;
}

body {
  margin: 0;
  background: transparent;
  color: var(--ink);
  font-family: var(--body);
  font-size: 1.06rem;
  line-height: 1.6;
  letter-spacing: 0;
  font-weight: 400;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection { background: var(--accent); color: var(--on-accent); }

h1, h2, h3, h4, h5 {
  font-family: var(--display);
  font-weight: 400;
  line-height: 1.02;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  margin: 0 0 0.5em;
  text-wrap: balance;
}

a { color: var(--accent); text-decoration: none; transition: color .2s var(--ease); }
a:hover { color: var(--accent-deep); }

p { margin: 0 0 1.15em; }
p:last-child { margin-bottom: 0; }

strong { font-weight: 700; color: var(--ink); }

em { 
  font-style: normal;     
  font-weight: 300;
  color: #ffffff;
  background-color: var(--accent);
  padding-left: 0.5em;
  padding-right: 0.5em;
 }

code, kbd {
  font-family: var(--mono);
  font-size: 0.82em;
  font-weight: 500;
  color: var(--ink);
  background: var(--paper-2);
  border: 1px solid var(--hairline);
  border-radius: 3px;
  padding: 0.1em 0.4em;
}

::marker { color: var(--accent); }

/* --------------------------------------------------------------------------
   Scroll progress
   -------------------------------------------------------------------------- */
.progress {
  position: fixed;
  top: 0; left: 0;
  height: 4px;
  width: 100%;
  z-index: 100;
  background: transparent;
}
.progress__bar {
  height: 100%;
  width: 0;
  background: var(--accent);
  transition: width .12s linear;
}

/* --------------------------------------------------------------------------
   Navigation
   -------------------------------------------------------------------------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem var(--gutter);
  background: var(--paper);
  border-bottom: 2px solid var(--ink);
}
.nav.is-scrolled {
  box-shadow: 0 3px 0 0 rgba(23, 20, 15, 0.08);
}
.nav__brand {
  font-family: var(--display);
  font-weight: 400;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink);
  white-space: nowrap;
}
.nav__brand span { color: var(--accent); }
.nav__links {
  display: flex;
  gap: 1.25rem;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.nav__links a {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-2);
  position: relative;
  padding: 0.25rem 0;
}
.nav__links a:hover { color: var(--accent); }
.nav__links a.active { color: var(--accent); }
.nav__links a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 3px;
  background: var(--accent);
}

/* --------------------------------------------------------------------------
   Layout primitives
   -------------------------------------------------------------------------- */
.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

section { position: relative; }

.hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 7rem var(--gutter) 5rem;
}

.overline {
  font-family: var(--mono);
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 1.6rem;
}

.overline--crimson { color: var(--accent); }

.chapter {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin-bottom: 1.6rem;
}
.chapter::before, .chapter::after {
  content: "";
  height: 2px;
  width: 3rem;
  background: var(--ink);
}
.chapter--center { justify-content: center; }

.title-xl {
  font-size: clamp(3.2rem, 11vw, 8.5rem);
  font-weight: 400;
  line-height: 0.92;
  letter-spacing: 0;
  text-transform: uppercase;
}

.title-lg {
  font-size: clamp(2.1rem, 6vw, 4.4rem);
  text-transform: uppercase;
}

.lede {
  max-width: 46ch;
  margin-inline: auto;
  font-size: clamp(1.15rem, 2.2vw, 1.45rem);
  color: var(--ink-2);
  line-height: 1.5;
}

.deck {
  max-width: 64ch;
  margin-inline: auto;
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  color: var(--ink-2);
}

.hr {
  border: 0;
  height: 2px;
  margin: 4rem auto;
  max-width: 40rem;
  background: var(--ink);
}
.hr--fade { background: var(--hairline); }

.divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin: 3.5rem 0;
  color: var(--accent);
  font-family: var(--display);
  font-size: 1.2rem;
}
.divider::before, .divider::after {
  content: "";
  height: 2px;
  flex: 1;
  max-width: 16rem;
  background: var(--ink);
}

/* --------------------------------------------------------------------------
   Glitch text (subtle - a single, occasional chromatic nudge)
   -------------------------------------------------------------------------- */
.glitch { position: relative; display: inline-block; }
.glitch::before, .glitch::after {
  content: attr(data-text);
  position: absolute;
  inset: 0;
  overflow: hidden;
  clip-path: inset(0 0 0 0);
  pointer-events: none;
}
.glitch::before {
  color: var(--accent);
  transform: translate(-2px, 1px);
  animation: glitch-a 5s infinite steps(2, end);
  opacity: 0.55;
}
.glitch::after {
  color: var(--ok);
  transform: translate(2px, -1px);
  animation: glitch-b 4.4s infinite steps(2, end);
  opacity: 0.55;
}
@keyframes glitch-a {
  0%, 95%, 100% { clip-path: inset(0 0 100% 0); transform: translate(0,0); }
  96% { clip-path: inset(8% 0 62% 0); transform: translate(-3px, 1px); }
  98% { clip-path: inset(30% 0 40% 0); transform: translate(-2px, 2px); }
}
@keyframes glitch-b {
  0%, 92%, 100% { clip-path: inset(100% 0 0 0); transform: translate(0,0); }
  93% { clip-path: inset(70% 0 6% 0); transform: translate(3px, -1px); }
  97% { clip-path: inset(45% 0 28% 0); transform: translate(2px, 2px); }
}

/* flicker for status accents */
.flicker { animation: flicker 4s infinite; }
@keyframes flicker {
  0%, 100% { opacity: 1; }
  45% { opacity: 0.65; }
  46% { opacity: 1; }
  80% { opacity: 0.8; }
  81% { opacity: 1; }
}

/* --------------------------------------------------------------------------
   Buttons & links
   -------------------------------------------------------------------------- */
.btn {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.95rem 1.7rem;
  border: 2px solid var(--ink);
  color: var(--ink);
  background: var(--paper);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  position: relative;
  transition: transform .14s var(--ease), box-shadow .14s var(--ease), background .14s var(--ease), color .14s var(--ease);
}
.btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow);
  color: var(--ink);
}
.btn:active {
  transform: translate(1px, 1px);
  box-shadow: 1px 1px 0 0 var(--ink);
}
.btn--ember {
  background: var(--accent);
  color: var(--on-accent);
  border-color: var(--ink);
}
.btn--ember:hover { background: var(--accent-deep); color: var(--on-accent); }
.btn--ghost { background: transparent; }

.btn-row { display: flex; gap: 1rem; flex-wrap: wrap; justify-content: center; }

/* --------------------------------------------------------------------------
   Scroll reveal
   -------------------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
  will-change: opacity, transform;
}
.reveal.in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .08s; }
.reveal[data-delay="2"] { transition-delay: .16s; }
.reveal[data-delay="3"] { transition-delay: .24s; }
.reveal[data-delay="4"] { transition-delay: .32s; }

/* --------------------------------------------------------------------------
   Scroll cue
   -------------------------------------------------------------------------- */
.scrollcue {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  color: var(--ink-3);
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.scrollcue__line {
  width: 2px;
  height: 3rem;
  background: var(--ink);
  animation: drop 1.8s var(--ease) infinite;
}
@keyframes drop {
  0% { transform: scaleY(0); transform-origin: top; opacity: 0; }
  40% { transform: scaleY(1); transform-origin: top; opacity: 1; }
  100% { transform: scaleY(1); transform-origin: bottom; opacity: 0; }
}

/* --------------------------------------------------------------------------
   Verdict stamp
   -------------------------------------------------------------------------- */
.stamp {
  display: inline-block;
  font-family: var(--mono);
  font-weight: 700;
  font-size: 0.84rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--on-accent);
  background: var(--accent);
  border: 2px solid var(--ink);
  box-shadow: var(--shadow-sm);
  padding: 0.6rem 1.3rem;
}

/* --------------------------------------------------------------------------
   Cards & grids
   -------------------------------------------------------------------------- */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.book-card {
  position: relative;
  display: block;
  border: 2px solid var(--ink);
  background: var(--paper-2);
  box-shadow: var(--shadow);
  padding: 2rem 1.9rem;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease);
}
.book-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: var(--shadow-lg);
}
.book-card__num {
  font-family: var(--display);
  font-weight: 400;
  font-size: 3rem;
  line-height: 1;
  color: var(--accent);
  display: block;
}
.book-card__tag {
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.book-card h3 {
  font-size: 1.5rem;
  margin: 0.8rem 0 0.6rem;
  text-transform: uppercase;
}
.book-card p { color: var(--ink-2); font-size: 1rem; }
.book-card__go {
  display: inline-block;
  margin-top: 1.2rem;
  font-family: var(--mono);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink);
  border-bottom: 2px solid var(--accent);
  padding-bottom: 0.2rem;
}
.book-card:hover .book-card__go { color: var(--accent); }

/* --------------------------------------------------------------------------
   The judgments (accordion)
   -------------------------------------------------------------------------- */
.judgments { display: flex; flex-direction: column; gap: 1.25rem; }

.judgment {
  position: relative;
  border: 2px solid var(--ink);
  background: var(--paper-2);
  transition: box-shadow .2s var(--ease);
}
.judgment[open] {
  box-shadow: var(--shadow);
}
.judgment summary {
  list-style: none;
  cursor: pointer;
  padding: 1.5rem 1.6rem;
  display: flex;
  gap: 1.2rem;
  align-items: flex-start;
  position: relative;
}
.judgment summary::-webkit-details-marker { display: none; }
.judgment summary:hover .judgment__title { color: var(--accent); }
.judgment__num {
  font-family: var(--display);
  font-weight: 400;
  font-size: 2.2rem;
  line-height: 1;
  color: var(--accent);
  min-width: 2.4rem;
  text-align: center;
}
.judgment__head { flex: 1; min-width: 0; }
.judgment__code {
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
  display: block;
  margin-bottom: 0.3rem;
}
.judgment__title {
  font-family: var(--display);
  font-size: 1.35rem;
  font-weight: 400;
  text-transform: uppercase;
  color: var(--ink);
  transition: color .2s var(--ease);
}
.judgment__indictment {
  margin: 0.6rem 0 0;
  font-style: normal;
  font-weight: 500;
  font-size: 1.02rem;
  color: var(--ink-2);
}
.judgment__chev {
  font-family: var(--mono);
  color: var(--accent);
  font-size: 1.4rem;
  line-height: 1;
  padding-top: 0.2rem;
  transition: transform .25s var(--ease);
}
.judgment[open] .judgment__chev { transform: rotate(45deg); }

.judgment__body {
  padding: 0 1.6rem 1.8rem;
  border-top: 2px solid var(--ink);
  display: grid;
  grid-template-columns: 1.1fr 1fr 1fr;
  gap: 1.6rem;
}
.judgment__body h4 {
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 1.6rem 0 0.6rem;
}
.judgment__body h4:first-child { margin-top: 0; }
.judgment__body p { color: var(--ink-2); font-size: 0.98rem; }
.judgment__body ul { margin: 0; padding-left: 1.1rem; }
.judgment__body li { color: var(--ink-2); font-size: 0.95rem; margin-bottom: 0.5rem; }

.attack {
  border-left: 4px solid var(--accent);
  padding-left: 0.9rem;
  font-weight: 500;
  color: var(--ink-2);
}

/* --------------------------------------------------------------------------
   Cover figure (hero illustration)
   -------------------------------------------------------------------------- */
.cover-fig {
  margin: 0 0 1rem;
  padding: 0;
}
.cover-fig__img {
  display: block;
  width: 100%;
  max-width: 820px;
  height: auto;
  margin-inline: auto;
  background: transparent;
  -webkit-mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, #000 58%, transparent 100%);
  mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, #000 58%, transparent 100%);
}
.cover-fig__caption {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
  text-align: center;
  margin: 1.1rem auto 0;
  max-width: 60ch;
}

/* --------------------------------------------------------------------------
   Panels
   -------------------------------------------------------------------------- */
.panel {
  border: 2px solid var(--ink);
  background: var(--paper-2);
  box-shadow: var(--shadow);
  padding: clamp(1.8rem, 4vw, 3rem);
  position: relative;
}
.panel--crimson { border-left: 8px solid var(--accent); }

.principles { border-top: 2px solid var(--ink); }

.principle {
  display: flex;
  gap: 1.4rem;
  padding: 1.6rem 0;
  border-bottom: 2px solid var(--hairline);
}
.principle:last-child { border-bottom: 0; }
.principle__num {
  font-family: var(--display);
  font-weight: 400;
  font-size: 2rem;
  line-height: 1;
  color: var(--accent);
  min-width: 2.2rem;
}
.principle h3 { font-size: 1.25rem; text-transform: uppercase; margin-bottom: 0.4rem; }
.principle p { color: var(--ink-2); margin: 0; }
.principle p .term { color: var(--accent); font-weight: 700; }
.principle > div { min-width: 0; }

.term { color: var(--accent); font-weight: 700; }

/* --------------------------------------------------------------------------
   Stat band
   -------------------------------------------------------------------------- */
.statband {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--ink);
  border: 2px solid var(--ink);
}
.stat {
  background: var(--paper);
  padding: 2rem 1.4rem;
  text-align: center;
}
.stat__num {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(2.6rem, 6vw, 4rem);
  color: var(--accent);
  line-height: 1;
}
.stat__label {
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-top: 0.7rem;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
  border-top: 2px solid var(--ink);
  margin-top: 6rem;
  padding: 3.5rem var(--gutter) 4rem;
  text-align: center;
}
.footer__brand {
  font-family: var(--display);
  font-weight: 400;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 1.2rem;
  color: var(--ink);
}
.footer__brand span { color: var(--accent); }
.footer__links {
  display: flex;
  gap: 1.4rem;
  justify-content: center;
  flex-wrap: wrap;
  margin: 1.4rem 0;
}
.footer__links a {
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.footer__links a:hover { color: var(--accent); }
.footer__note {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--ink-3);
  max-width: 60ch;
  margin: 1.4rem auto 0;
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   Live verdict countdown
   -------------------------------------------------------------------------- */
.countdown { text-align: center; padding: 0.5rem 0; }
.countdown__label {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 2rem;
}
.countdown__grid {
  display: flex;
  justify-content: center;
  align-items: stretch;
  gap: 0.9rem;
  flex-wrap: wrap;
}
.countdown__cell {
  min-width: 7.5rem;
  padding: 1.4rem 1rem 1.1rem;
  border: 2px solid var(--ink);
  background: var(--paper-2);
  box-shadow: var(--shadow-sm);
}
.countdown__sep {
  align-self: center;
  font-family: var(--display);
  font-size: 2rem;
  color: var(--accent);
}
.countdown__num {
  display: block;
  font-family: var(--display);
  font-size: clamp(2.4rem, 6vw, 3.6rem);
  line-height: 1;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0;
}
.countdown__unit {
  display: block;
  margin-top: 0.7rem;
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.countdown__note {
  margin-top: 2rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--ink-3);
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 880px) {
  .grid-2, .grid-3, .statband { grid-template-columns: 1fr; }
  .grid-2 > *, .grid-3 > *, .statband > * { min-width: 0; }
  .judgment__body { grid-template-columns: 1fr; gap: 0.2rem; }
  .principle { flex-direction: column; gap: 0.6rem; }

  /* Nav flows in the document on small screens so it can't overlap the hero */
  .nav {
    position: static;
    flex-wrap: wrap;
    gap: 0.75rem;
  }
  .nav__links {
    width: 100%;
    justify-content: flex-start;
    gap: 0.9rem 1.2rem;
  }

  .hero { padding: 5rem var(--gutter) 4rem; }
}

@media (max-width: 480px) {
  .title-xl { font-size: clamp(2.5rem, 14vw, 3.9rem); }
  .btn { padding: 0.85rem 1.3rem; }
  .countdown__grid { gap: 0.5rem; }
  .countdown__cell { min-width: 4.5rem; padding: 1rem 0.6rem 0.85rem; }
  .countdown__sep { font-size: 1.4rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}