/* ACE.await — book launch site
   Palette derived from cover: parchment, ink, silhouette */

:root {
  --parchment: #e8dcc8;
  --parchment-deep: #d4c4a8;
  --parchment-dark: #1a1612;
  --ink: #0d0d0d;
  --ink-soft: #2a2520;
  --ink-muted: #5c5348;
  --white: #f7f3eb;
  --accent: #c45c26;
  --accent-glow: rgba(196, 92, 38, 0.35);
  --console-bg: #141820;
  --console-bar: #1e2430;
  --console-text: #c8d4e0;
  --console-prompt: #7eb8da;
  --console-reply: #a8d4a0;
  --font-display: "Bebas Neue", "Arial Narrow", sans-serif;
  --font-serif: "Literata", "Georgia", serif;
  --font-mono: "JetBrains Mono", "Consolas", monospace;
  --font-hand: "Permanent Marker", cursive;
  --font-brush: "Caveat Brush", cursive;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow-ink: 0 24px 80px rgba(13, 13, 13, 0.35);
  --nav-h: 72px;
  --max: 1120px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 1rem);
}

body {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink-soft);
  background: var(--parchment);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.45;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.08'/%3E%3C/svg%3E");
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color 0.25s var(--ease), opacity 0.25s var(--ease);
}

a:hover {
  color: var(--accent);
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 9999;
  padding: 0.75rem 1.25rem;
  background: var(--ink);
  color: var(--white);
  border-radius: var(--radius);
}

.skip-link:focus {
  top: 1rem;
}

/* ── Nav ── */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  background: rgba(232, 220, 200, 0.82);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(13, 13, 13, 0.08);
}

.site-nav__inner {
  width: min(var(--max), 100% - 2rem);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-nav__logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-display);
  font-size: clamp(0.95rem, 2.2vw, 1.35rem);
  letter-spacing: 0.03em;
  line-height: 1.1;
  text-decoration: none;
  color: var(--ink);
  max-width: min(18rem, 52vw);
}

.site-nav__logo-icon {
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  object-fit: contain;
  display: block;
}

.site-nav__logo span {
  font-weight: 400;
  opacity: 0.55;
}

.site-nav__links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav__links a {
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.site-nav__links a:hover {
  color: var(--ink);
}

.site-nav__cta {
  padding: 0.6rem 1.25rem;
  background: var(--ink);
  color: var(--white) !important;
  border-radius: 999px;
  font-size: 0.8125rem !important;
}

.site-nav__cta:hover {
  background: var(--accent);
  color: var(--white) !important;
}

.site-nav__lang {
  min-width: 2rem;
  text-align: center;
  font-family: var(--font-mono);
  font-weight: 600;
  letter-spacing: 0.12em;
  border: 1px solid rgba(13, 13, 13, 0.15);
  border-radius: 6px;
  padding: 0.35rem 0.55rem !important;
  line-height: 1;
}

.site-nav__lang:hover {
  border-color: var(--ink);
  color: var(--ink);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 0.5rem;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
  margin: 5px 0;
  transition: transform 0.3s var(--ease);
}

/* ── Layout ── */
section {
  position: relative;
  z-index: 1;
}

.container {
  width: min(var(--max), 100% - 2rem);
  margin: 0 auto;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 1rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.75rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 400;
  letter-spacing: 0.02em;
  line-height: 1;
  color: var(--ink);
  margin: 0 0 1rem;
}

.section-lead {
  font-size: 1.125rem;
  color: var(--ink-muted);
  max-width: 42rem;
  margin: 0 0 2.5rem;
}

/* ── Hero ── */
.hero {
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  align-items: center;
  padding: calc(var(--nav-h) + 2rem) 0 3rem;
  background:
    radial-gradient(ellipse 80% 60% at 70% 40%, rgba(13, 13, 13, 0.06) 0%, transparent 60%),
    var(--parchment);
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.hero__cover-wrap {
  position: relative;
  justify-self: center;
  max-width: 380px;
}

.hero__cover-wrap::before {
  content: "";
  position: absolute;
  inset: -8% -12%;
  background: var(--ink);
  transform: rotate(-2deg);
  z-index: 0;
  filter: url(#ink-rough);
  opacity: 0.92;
}

.hero__cover {
  position: relative;
  z-index: 1;
  border-radius: 4px;
  box-shadow: var(--shadow-ink);
}

.hero__tagline-hand {
  font-family: var(--font-brush);
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: var(--ink);
  margin: 0 0 1.5rem;
  max-width: 28rem;
  transform: rotate(-1deg);
}

.hero__tagline-hand em {
  font-style: normal;
  font-size: 1.15em;
  display: block;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 10vw, 6.5rem);
  line-height: 0.9;
  letter-spacing: 0.02em;
  margin: 0 0 0.5rem;
  color: var(--ink);
}

.hero__title .await {
  display: block;
  font-size: 0.55em;
  letter-spacing: 0.15em;
  opacity: 0.7;
}

.hero__author {
  font-size: 1rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin: 0 0 1.25rem;
}

.hero__pitch {
  font-size: 1.125rem;
  max-width: 32rem;
  margin: 0 0 2rem;
  color: var(--ink-soft);
}

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--ink-muted);
  margin-bottom: 1rem;
}

.hero__topics {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin: 0 0 2rem;
  padding: 0;
}

.hero__topics li {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-muted);
  padding: 0.35rem 0.65rem;
  border: 1px solid rgba(13, 13, 13, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.35);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.75rem;
  font-family: var(--font-serif);
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  border: 2px solid var(--ink);
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.3s var(--ease);
}

.btn--primary {
  background: var(--ink);
  color: var(--white);
}

.btn--primary:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--white);
  box-shadow: 0 8px 32px var(--accent-glow);
}

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

.btn--ghost:hover {
  background: var(--ink);
  color: var(--white);
}

.btn--disabled {
  opacity: 0.45;
  pointer-events: none;
  cursor: not-allowed;
}

.btn--sm {
  padding: 0.55rem 1.1rem;
  font-size: 0.8125rem;
}

/* ── Synopsis ── */
.synopsis {
  padding: 4rem 0;
  background: linear-gradient(180deg, var(--parchment) 0%, var(--parchment-deep) 100%);
}

.synopsis__card {
  background: var(--white);
  border: 1px solid rgba(13, 13, 13, 0.08);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 4vw, 3rem);
  box-shadow: 0 4px 40px rgba(13, 13, 13, 0.06);
}

.synopsis__quote {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  font-style: italic;
  color: var(--ink);
  border-left: 3px solid var(--ink);
  padding-left: 1.5rem;
  margin: 0 0 1.5rem;
}

.ace-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.ace-pill {
  padding: 0.5rem 1rem;
  background: var(--ink);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 999px;
}

.ace-pill span {
  opacity: 0.65;
  margin-right: 0.35rem;
}

/* ── Table of contents ── */
.toc {
  padding: 4rem 0;
  background: var(--parchment-dark);
  color: var(--white);
}

.toc .section-label {
  color: var(--accent);
}

.toc .section-title {
  color: var(--white);
}

.toc .section-lead {
  color: rgba(247, 243, 235, 0.65);
}

.toc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 0.5rem 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: chapter;
}

.toc-grid li {
  counter-increment: chapter;
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  padding: 0.65rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.9375rem;
}

.toc-grid li::before {
  content: counter(chapter, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--accent);
  min-width: 1.75rem;
}

.toc-grid li.appendix::before {
  content: "—";
  color: rgba(255, 255, 255, 0.3);
}

.toc-grid li.disobedience {
  opacity: 0.55;
  font-style: italic;
}

/* ── Sample chapter ── */
.sample {
  padding: 4rem 0;
}

.console-window {
  background: var(--console-bg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-ink);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.console-window__bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background: var(--console-bar);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.console-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}

.console-dot--red { background: #ff5f57; }
.console-dot--yellow { background: #febc2e; }
.console-dot--green { background: #28c840; }

.console-window__host {
  flex: 1;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: rgba(200, 212, 224, 0.6);
}

.console-window__body {
  padding: clamp(1.5rem, 3vw, 2.5rem);
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  line-height: 1.85;
}

.console-line {
  display: flex;
  gap: 0.75rem;
  margin: 0.35rem 0;
}

.console-line--reply {
  padding-left: 1.5rem;
}

.console-prompt {
  color: var(--console-prompt);
  user-select: none;
}

.console-text {
  color: var(--console-text);
}

.console-text--reply {
  color: var(--console-reply);
}

.sample__note {
  margin-top: 1.5rem;
  font-size: 0.875rem;
  color: var(--ink-muted);
  font-style: italic;
}

/* ── Characters ── */
.characters {
  padding: 4rem 0;
  background: linear-gradient(180deg, var(--parchment-deep) 0%, var(--parchment) 100%);
}

.characters-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.25rem;
}

.character-card {
  background: var(--white);
  border: 1px solid rgba(13, 13, 13, 0.07);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.character-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(13, 13, 13, 0.12);
}

.character-card__head {
  padding: 1.25rem 1.5rem;
  background: var(--ink);
  color: var(--white);
}

.character-card__name {
  font-family: var(--font-display);
  font-size: 1.75rem;
  letter-spacing: 0.04em;
  margin: 0;
}

.character-card__role {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  opacity: 0.55;
  margin: 0.25rem 0 0;
}

.character-card__body {
  padding: 1.25rem 1.5rem 1.5rem;
  font-size: 0.9375rem;
  color: var(--ink-soft);
}

.character-card__body p {
  margin: 0 0 0.75rem;
}

.character-card__body p:last-child {
  margin-bottom: 0;
}

/* ── Buy ── */
.buy {
  padding: 4rem 0;
  background: var(--ink);
  color: var(--white);
}

.buy .section-label {
  color: var(--accent);
}

.buy .section-title {
  color: var(--white);
}

.buy .section-lead {
  color: rgba(247, 243, 235, 0.65);
}

.buy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
}

.buy-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.5rem;
  padding: 1.5rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--white);
  transition: all 0.3s var(--ease);
}

.buy-card:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--accent);
  color: var(--white);
  transform: translateY(-2px);
}

.buy-card--soon {
  opacity: 0.5;
  pointer-events: none;
}

.buy-card__platform {
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: 0.04em;
}

.buy-card__status {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}

.buy-card__hint {
  font-size: 0.8125rem;
  opacity: 0.55;
}

.buy-note {
  margin-top: 2rem;
  padding: 1rem 1.25rem;
  background: rgba(196, 92, 38, 0.15);
  border-left: 3px solid var(--accent);
  font-size: 0.875rem;
  color: rgba(247, 243, 235, 0.8);
  border-radius: 0 var(--radius) var(--radius) 0;
}

/* ── Author ── */
.author {
  padding: 4rem 0;
}

.author__grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
  align-items: start;
}

.author__photo {
  margin: 0;
  aspect-ratio: 3 / 4;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-ink);
  background: var(--ink);
}

.author__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  display: block;
}

.author__verse {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-style: italic;
  line-height: 1.55;
  color: var(--accent);
  border: none;
  padding: 0;
  margin: 0 0 1.75rem;
}

.author__bio p {
  margin: 0 0 1rem;
}

.author__bio p:last-child {
  margin-bottom: 0;
}

/* ── Footer ── */
.site-footer {
  padding: 3rem 0;
  background: var(--parchment-dark);
  color: rgba(247, 243, 235, 0.55);
  font-size: 0.875rem;
}

.site-footer__grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
}

.site-footer__brand {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--white);
  letter-spacing: 0.04em;
}

.site-footer__legal {
  margin: 0.35rem 0 0;
  max-width: 28rem;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: rgba(247, 243, 235, 0.45);
}

.site-footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-footer__links a {
  color: rgba(247, 243, 235, 0.55);
  text-decoration: none;
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.site-footer__links a:hover {
  color: var(--white);
}

/* ── Reveal animation ── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .hero__grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero__cover-wrap {
    order: -1;
    max-width: 280px;
  }

  .hero__tagline-hand,
  .hero__pitch,
  .hero__meta {
    margin-left: auto;
    margin-right: auto;
  }

  .hero__actions {
    justify-content: center;
  }

  .author__grid {
    grid-template-columns: 1fr;
  }

  .author__photo {
    max-width: 280px;
    margin: 0 auto;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav__links {
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    flex-direction: column;
    padding: 1.5rem;
    background: rgba(232, 220, 200, 0.97);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(13, 13, 13, 0.08);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: all 0.35s var(--ease);
  }

  .site-nav__links.open {
    transform: none;
    opacity: 1;
    pointer-events: auto;
  }
}

@media (max-width: 480px) {
  .characters-grid {
    grid-template-columns: 1fr;
  }

  .buy-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}