/* ============================================================
   Project AMOS - styles.css
   Visual tone: "The Letter" - literary, intimate, quiet gravity
   ============================================================ */

/* --- Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,600;0,700;1,400;1,600&family=Newsreader:ital,opsz,wght@0,6..72,400;0,6..72,500;0,6..72,600;1,6..72,400;1,6..72,500&family=DM+Sans:wght@400;500;600&family=IBM+Plex+Mono:wght@400&display=swap');

/* --- Custom Properties --- */
:root {
  --color-bg: #F5F0E8;
  --color-text: #1A1A1A;
  --color-text-secondary: #4A4540;
  --color-burgundy: #8B2525;
  --color-gold: #756828;
  --color-rule: #C8C0B4;
  --color-rule-draw: #5C1A1A;
  --color-bg-code: #EDE8DF;

  --font-body: 'Newsreader', 'Georgia', serif;
  --font-heading: 'Cormorant Garamond', 'Georgia', serif;
  --font-ui: 'DM Sans', 'Helvetica Neue', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  --measure: 65ch;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  --space-2xl: 10rem;
}

/* --- Reset & Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 18px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

html {
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.75;
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
}

::selection {
  background: rgba(92, 26, 26, 0.15);
  color: var(--color-text);
}

/* --- Typography --- */
h1, h2, h3 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-burgundy);
}

h2 {
  font-size: 1.75rem;
  margin-bottom: var(--space-md);
}

h3 {
  font-size: 1.25rem;
  margin-bottom: var(--space-sm);
}

p {
  margin-bottom: 1.25em;
}

strong {
  font-weight: 600;
}

em {
  font-style: italic;
}

a {
  color: var(--color-burgundy);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
  transition: color 0.2s ease;
}

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

/* Narrative voice: Amara's story thread (italic = cinematic scenes) */
.narrative-voice {
  font-style: italic;
}

/* Beat resolve: quiet declaration following a coda */
.beat-resolve {
  font-style: normal;
  font-weight: 600;
  font-size: 1.05rem;
  margin-top: var(--space-md);
}

/* Beat coda: section-closing thesis statements */
.beat-coda {
  font-style: normal;
  font-size: 1.15rem;
  line-height: 1.65;
  color: var(--color-text-secondary);
  border-left: 2px solid var(--color-burgundy);
  padding-left: var(--space-md);
  margin: var(--space-md) 0;
}

blockquote {
  margin: var(--space-md) 0;
  padding-left: var(--space-md);
  border-left: 2px solid var(--color-rule);
  font-style: italic;
  color: var(--color-text-secondary);
}

/* Amara's submission: styled as a text input field */
.witness-input {
  margin: var(--space-md) auto;
  max-width: 380px;
  background: #FAFAF7;
  border: 1px solid var(--color-rule);
  border-radius: 14px;
  padding: 0.6rem 0.9rem 0.75rem;
}

.witness-input-label {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-rule);
  margin-bottom: 0.35rem;
}

.witness-input-text {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--color-text);
  margin-bottom: 0;
}

.witness-cursor {
  display: inline-block;
  width: 1px;
  height: 1em;
  background: var(--color-text);
  margin-left: 2px;
  vertical-align: text-bottom;
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* --- Skip link --- */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-sm);
  background: var(--color-burgundy);
  color: var(--color-bg);
  padding: var(--space-xs) var(--space-sm);
  font-family: var(--font-ui);
  font-size: 0.85rem;
  text-decoration: none;
  z-index: 1000;
  border-radius: 0 0 4px 4px;
}

.skip-link:focus {
  top: 0;
  color: var(--color-bg);
}

/* --- Screen-reader only --- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* --- Layout --- */
.page-container {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* --- Navigation --- */
.site-nav {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: var(--space-sm) var(--space-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-xs);
  max-width: calc(var(--measure) + 4rem);
  margin: 0 auto;
}

.site-nav a {
  color: var(--color-text-secondary);
  text-decoration: none;
}

.site-nav a:hover {
  color: var(--color-burgundy);
}

.nav-links {
  display: flex;
  gap: var(--space-sm);
  list-style: none;
  flex-wrap: wrap;
}

/* --- Hero / Opening Beat --- */
.hero {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  max-width: var(--measure);
  margin: 0 auto;
  padding: var(--space-lg) var(--space-md) var(--space-md);
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-text);
  margin-bottom: var(--space-md);
}

.hero-epigraph {
  font-family: var(--font-body);
  font-style: italic;
  font-size: clamp(1rem, 2vw, 1.2rem);
  line-height: 1.6;
  color: var(--color-gold);
  max-width: 40ch;
  margin: 0 auto var(--space-xs);
}

.hero-citation {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  color: var(--color-gold);
  letter-spacing: 0.03em;
  margin-bottom: var(--space-md);
}

.hero-hook {
  font-family: var(--font-body);
  font-size: clamp(1rem, 2vw, 1.2rem);
  line-height: 1.7;
  color: var(--color-text);
  max-width: 50ch;
  margin-bottom: var(--space-sm);
}

.hero-orient {
  font-family: var(--font-body);
  font-size: clamp(0.85rem, 1.5vw, 0.95rem);
  line-height: 1.7;
  color: var(--color-text-secondary);
  max-width: 50ch;
  margin-bottom: var(--space-lg);
}

.scroll-cue {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--color-rule), transparent);
  animation: pulse-fade 2.5s ease-in-out infinite;
}

@keyframes pulse-fade {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 0.8; }
}

/* --- Sections / Beats --- */
.beat {
  padding: var(--space-sm) 0;
  max-width: var(--measure);
  margin: 0 auto;
}

/* Section divider: horizontal rule that draws left-to-right */
.beat-divider {
  border: none;
  height: 1px;
  background: var(--color-rule-draw);
  margin: var(--space-md) auto;
  max-width: 120px;
  transform-origin: left;
}

/* --- Scroll-triggered reveals --- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}


/* Divider draw animation */
.beat-divider {
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.6s ease;
}

.beat-divider.visible {
  transform: scaleX(1);
}

/* Fallback: show everything if JS hasn't loaded */
noscript ~ .page-container .reveal,
noscript ~ .page-container .beat-divider {
  opacity: 1;
  transform: none;
}

/* --- Properties grid (Beat 6) --- */
.properties-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
}

.property-card {
  padding: var(--space-sm) 0 var(--space-sm) var(--space-lg);
}

.property-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1;
  color: var(--color-burgundy);
  opacity: 0.2;
  margin-bottom: 0.5rem;
}

.property-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-burgundy);
  margin-bottom: 0.4rem;
}

.property-card p {
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--color-text-secondary);
}


/* --- Calls to Action --- */
.cta-audience {
  margin-bottom: var(--space-md);
}

.cta-audience strong {
  color: var(--color-burgundy);
  font-family: var(--font-heading);
  font-size: 1.1rem;
}

/* Action list */
.action-list {
  list-style: none;
  padding: 0;
}

.action-list li {
  margin-bottom: var(--space-sm);
  padding-left: 0;
}

.action-list li strong {
  color: var(--color-burgundy);
}

/* --- Manifesto Link (prominent) --- */
.manifesto-link {
  display: block;
  text-align: center;
  font-family: var(--font-ui);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-burgundy);
  text-decoration: none;
  padding: var(--space-md) 0;
  margin: var(--space-lg) 0;
  border-top: 1px solid var(--color-rule);
  border-bottom: 1px solid var(--color-rule);
  transition: color 0.2s ease;
}

.manifesto-link:hover {
  color: var(--color-gold);
}

/* --- Closing / Gold Bookend --- */
.closing-quote {
  text-align: center;
  padding: var(--space-xl) 0;
}

.closing-quote p {
  font-style: italic;
  font-size: 1.2rem;
  font-weight: 400;
  line-height: 1.6;
  color: var(--color-gold);
  max-width: 40ch;
  margin: 0 auto var(--space-sm);
}

.closing-quote strong {
  font-weight: 500;
}

.closing-quote .closing-final {
  font-style: italic;
  font-weight: 500;
  color: var(--color-gold);
}

/* --- Footer --- */
.site-footer {
  font-family: var(--font-ui);
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  text-align: center;
  padding: var(--space-lg) var(--space-md) var(--space-md);
  border-top: 1px solid var(--color-rule);
  max-width: calc(var(--measure) + 4rem);
  margin: var(--space-xl) auto 0;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  list-style: none;
  margin-bottom: var(--space-sm);
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--color-text-secondary);
  text-decoration: none;
  letter-spacing: 0.03em;
}

.footer-links a:hover {
  color: var(--color-burgundy);
}

.footer-note {
  margin-top: var(--space-sm);
  font-size: 0.75rem;
  color: #756B5E;
}

/* --- Responsive --- */
@media (max-width: 768px) {
  html {
    font-size: 16px;
  }

  .hero {
    min-height: 90vh;
    padding: var(--space-lg) var(--space-sm);
  }

  .beat {
    padding: var(--space-lg) var(--space-sm);
  }

  .hero-title {
    letter-spacing: 0.05em;
  }

  .site-nav {
    flex-direction: column;
    gap: var(--space-sm);
    text-align: center;
  }

  .nav-links {
    gap: var(--space-sm);
  }

  .property-card {
    padding: var(--space-sm) 0 var(--space-sm) var(--space-sm);
  }

  :root {
    --space-xl: 4rem;
    --space-2xl: 6rem;
  }
}

@media (max-width: 480px) {
  html {
    font-size: 15px;
  }

  .hero {
    min-height: 85vh;
  }

  .nav-links {
    flex-direction: column;
    gap: var(--space-xs);
  }
}

/* --- Manifesto page specific --- */
.manifesto-header {
  text-align: center;
  padding: var(--space-xl) 0 var(--space-lg);
}

.manifesto-header h1 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.manifesto-header .subtitle {
  font-family: var(--font-ui);
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
}

.manifesto-body {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 0 var(--space-md) var(--space-xl);
}

.manifesto-body h2 {
  margin-top: var(--space-xl);
}

.manifesto-body hr {
  border: none;
  height: 1px;
  background: var(--color-rule);
  margin: var(--space-xl) auto;
  max-width: 120px;
}

/* Print styles */
@media print {
  .reveal {
    opacity: 1;
    transform: none;
  }
  .site-nav, .scroll-cue, .site-footer {
    display: none;
  }
  body {
    background: white;
  }
}