/* ============================================================
   ChiefBot9000.com — Shared Stylesheet
   Dark Industrial | Navy · Steel Blue · Gold
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Source+Serif+4:ital,wght@0,300;0,400;0,600;1,300;1,400&family=JetBrains+Mono:wght@400;500&display=swap');

/* VARIABLES */
:root {
  --navy:       #1F4E79;
  --blue:       #2E75B6;
  --blue-light: #4A9FD4;
  --light-blue: #D6E4F0;
  --gold:       #C07000;
  --gold-light: #E8A020;
  --light-gold: #FFF3CD;
  --dark:       #0D1117;
  --dark-2:     #161B22;
  --dark-3:     #1C2333;
  --off-white:  #F4F1EC;
  --warm-gray:  #8A8070;
  --border:     rgba(255,255,255,0.08);
  --text-dark:  #1E1E1E;
  --text-muted: #6B7280;
}

/* RESET */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Source Serif 4', Georgia, serif;
  background: var(--dark);
  color: var(--off-white);
  line-height: 1.6;
  overflow-x: hidden;
}

/* NOISE TEXTURE OVERLAY */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
  opacity: 0.4;
}

/* TYPOGRAPHY */
h1, h2, h3, h4 { font-family: 'Bebas Neue', sans-serif; letter-spacing: 0.04em; line-height: 1; }
p { line-height: 1.7; }
a { color: var(--blue-light); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--gold-light); }

.mono { font-family: 'JetBrains Mono', monospace; }
.serif-italic { font-style: italic; font-weight: 300; }

/* LAYOUT */
.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: 760px; margin: 0 auto; padding: 0 24px; }

/* ============================================================
   NAVIGATION
   ============================================================ */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 24px;
  background: rgba(13,17,23,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s;
}

.nav-inner {
  max-width: 1140px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 22px;
  letter-spacing: 0.08em;
  color: var(--off-white);
  text-decoration: none;
}

.nav-logo span { color: var(--blue-light); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--warm-gray);
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--off-white); }
.nav-links a.active { color: var(--blue-light); }

.nav-cta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--blue);
  color: white !important;
  padding: 10px 20px;
  border-radius: 2px;
  transition: background 0.2s !important;
}

.nav-cta:hover { background: var(--blue-light) !important; color: white !important; }

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--off-white);
  transition: all 0.3s;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding: 120px 24px 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 50%, rgba(46,117,182,0.12) 0%, transparent 60%),
    radial-gradient(ellipse 60% 80% at 10% 80%, rgba(192,112,0,0.06) 0%, transparent 50%),
    linear-gradient(180deg, var(--dark) 0%, var(--dark-2) 100%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(46,117,182,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(46,117,182,0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 1140px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 80px;
  align-items: center;
}

.hero-eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--blue-light);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.hero-eyebrow::before {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: var(--blue-light);
}

.hero-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(56px, 8vw, 100px);
  letter-spacing: 0.03em;
  line-height: 0.92;
  color: var(--off-white);
  margin-bottom: 24px;
}

.hero-title .accent { color: var(--blue-light); display: block; }
.hero-title .gold-word { color: var(--gold-light); }

.hero-sub {
  font-size: 18px;
  line-height: 1.6;
  color: rgba(244,241,236,0.7);
  font-weight: 300;
  margin-bottom: 40px;
  max-width: 520px;
}

.hero-sub em { color: var(--off-white); font-style: italic; }

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-primary {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 18px;
  letter-spacing: 0.08em;
  background: var(--blue);
  color: white;
  padding: 16px 36px;
  border-radius: 2px;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  display: inline-block;
  position: relative;
  overflow: hidden;
}

.btn-primary::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
  transform: translateX(-100%);
  transition: transform 0.4s;
}

.btn-primary:hover::after { transform: translateX(100%); }
.btn-primary:hover { background: var(--blue-light); color: white; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(46,117,182,0.35); }

.btn-secondary {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 18px;
  letter-spacing: 0.08em;
  background: transparent;
  color: var(--off-white);
  padding: 16px 36px;
  border-radius: 2px;
  border: 1px solid rgba(244,241,236,0.25);
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  display: inline-block;
}

.btn-secondary:hover { border-color: var(--off-white); color: var(--off-white); background: rgba(255,255,255,0.05); }

.hero-book-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.book-cover-mock {
  width: 280px;
  aspect-ratio: 6/9;
  background: linear-gradient(135deg, var(--navy) 0%, var(--dark-3) 60%, var(--navy) 100%);
  border-radius: 4px 8px 8px 4px;
  position: relative;
  box-shadow:
    -6px 0 20px rgba(0,0,0,0.6),
    0 20px 60px rgba(0,0,0,0.5),
    inset -4px 0 12px rgba(0,0,0,0.3);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  padding: 32px 24px 28px;
  overflow: hidden;
}

.book-cover-mock::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background:
    repeating-linear-gradient(0deg, rgba(46,117,182,0.04) 0px, transparent 1px, transparent 40px, rgba(46,117,182,0.04) 41px),
    repeating-linear-gradient(90deg, rgba(46,117,182,0.04) 0px, transparent 1px, transparent 40px, rgba(46,117,182,0.04) 41px);
}

.book-cover-mock::after {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--gold) 0%, var(--gold-light) 50%, var(--gold) 100%);
}

.cover-top {
  position: relative;
  z-index: 1;
  text-align: center;
  width: 100%;
}

.cover-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 9px;
  letter-spacing: 0.2em;
  color: var(--blue-light);
  text-transform: uppercase;
  margin-bottom: 16px;
}

.cover-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 34px;
  letter-spacing: 0.04em;
  color: var(--off-white);
  line-height: 0.95;
  margin-bottom: 4px;
}

.cover-subtitle {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--blue-light);
  line-height: 1.2;
}

.cover-robot {
  font-size: 64px;
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 0 20px rgba(46,117,182,0.5));
  animation: float 4s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.cover-author {
  position: relative;
  z-index: 1;
  text-align: center;
}

.cover-author-name {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: rgba(244,241,236,0.6);
  letter-spacing: 0.12em;
}

.cover-line {
  width: 40px;
  height: 1px;
  background: var(--gold);
  margin: 8px auto 6px;
}

/* ============================================================
   SECTIONS — SHARED
   ============================================================ */
section { padding: 100px 24px; }
.section-alt { background: var(--dark-2); }
.section-divider { border: none; border-top: 1px solid var(--border); margin: 0; }

.section-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--blue-light);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.section-label::before {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--blue-light);
}

.section-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(36px, 5vw, 60px);
  color: var(--off-white);
  margin-bottom: 20px;
  line-height: 1;
}

.section-intro {
  font-size: 17px;
  color: rgba(244,241,236,0.7);
  max-width: 640px;
  line-height: 1.7;
  font-weight: 300;
  margin-bottom: 56px;
}

/* ============================================================
   ABOUT THE BOOK
   ============================================================ */
.book-pitch {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.pitch-text p {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(244,241,236,0.8);
  margin-bottom: 20px;
}

.pitch-text p strong { color: var(--off-white); font-weight: 600; }
.pitch-text p em { color: var(--blue-light); font-style: italic; }

.big-quote {
  border-left: 3px solid var(--gold);
  padding: 24px 28px;
  background: rgba(192,112,0,0.06);
  border-radius: 0 2px 2px 0;
  margin: 32px 0;
}

.big-quote p {
  font-size: 20px;
  line-height: 1.5;
  color: var(--off-white);
  font-style: italic;
  font-weight: 300;
}

/* ============================================================
   CHARACTERS
   ============================================================ */
.characters-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.character-card {
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 32px 28px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s;
}

.character-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
}

.card-dana::before { background: linear-gradient(90deg, var(--navy), var(--blue-light)); }
.card-marcus::before { background: linear-gradient(90deg, var(--gold), var(--gold-light)); }
.card-chiefbot::before { background: linear-gradient(90deg, var(--warm-gray), var(--off-white)); }

.character-card:hover { border-color: rgba(255,255,255,0.15); transform: translateY(-4px); }

.char-icon { font-size: 40px; margin-bottom: 16px; display: block; }

.char-name {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 24px;
  letter-spacing: 0.06em;
  color: var(--off-white);
  margin-bottom: 4px;
}

.char-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--blue-light);
  text-transform: uppercase;
  margin-bottom: 16px;
}

.card-marcus .char-title { color: var(--gold-light); }
.card-chiefbot .char-title { color: var(--warm-gray); }

.char-desc {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(244,241,236,0.65);
}

/* ============================================================
   WHAT YOU'LL LEARN
   ============================================================ */
.learn-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.learn-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 24px;
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: 2px;
  transition: border-color 0.2s;
}

.learn-item:hover { border-color: rgba(46,117,182,0.4); }

.learn-num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 40px;
  color: var(--blue);
  opacity: 0.4;
  line-height: 1;
  min-width: 36px;
}

.learn-text h4 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 18px;
  letter-spacing: 0.06em;
  color: var(--off-white);
  margin-bottom: 8px;
}

.learn-text p {
  font-size: 14px;
  line-height: 1.6;
  color: rgba(244,241,236,0.6);
}

/* ============================================================
   FREE RESOURCES
   ============================================================ */
.resources-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.resource-card {
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 28px 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color 0.2s, transform 0.2s;
  text-decoration: none;
}

.resource-card:hover { border-color: rgba(46,117,182,0.4); transform: translateY(-3px); color: inherit; }

.resource-badge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 2px;
  display: inline-block;
  align-self: flex-start;
}

.badge-free { background: rgba(55,86,35,0.4); color: #7AB85A; border: 1px solid rgba(55,86,35,0.6); }
.badge-paid { background: rgba(192,112,0,0.2); color: var(--gold-light); border: 1px solid rgba(192,112,0,0.4); }

.resource-card h3 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 22px;
  letter-spacing: 0.05em;
  color: var(--off-white);
}

.resource-card p {
  font-size: 14px;
  line-height: 1.6;
  color: rgba(244,241,236,0.6);
  flex: 1;
}

.resource-action {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--blue-light);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 8px;
}

.resource-action::after { content: '→'; }

/* ============================================================
   SPEAKING
   ============================================================ */
.speaking-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 60px;
  align-items: start;
}

.topics-list { list-style: none; margin: 0 0 32px; }

.topics-list li {
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.topics-list li::before {
  content: '//';
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--blue-light);
  min-width: 24px;
  padding-top: 2px;
}

.topics-list li span {
  font-size: 15px;
  color: rgba(244,241,236,0.8);
  line-height: 1.5;
}

.contact-card {
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 32px 28px;
  position: sticky;
  top: 84px;
}

.contact-card h3 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 24px;
  letter-spacing: 0.06em;
  color: var(--off-white);
  margin-bottom: 8px;
}

.contact-card p {
  font-size: 14px;
  color: rgba(244,241,236,0.6);
  margin-bottom: 24px;
  line-height: 1.6;
}

.form-field {
  margin-bottom: 16px;
}

.form-field label {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--warm-gray);
  margin-bottom: 6px;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 2px;
  padding: 10px 14px;
  color: var(--off-white);
  font-family: 'Source Serif 4', serif;
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s;
  appearance: none;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus { border-color: var(--blue); }

.form-field textarea { resize: vertical; min-height: 100px; }

.form-field select option { background: var(--dark-2); }

/* ============================================================
   AUTHOR
   ============================================================ */
.author-layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 60px;
  align-items: start;
}

.author-photo-block {
  position: sticky;
  top: 84px;
  text-align: center;
}

.author-photo-placeholder {
  width: 220px;
  height: 220px;
  border-radius: 2px;
  background: linear-gradient(135deg, var(--navy), var(--dark-3));
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 80px;
  margin: 0 auto 20px;
}

.author-name-block {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 28px;
  letter-spacing: 0.06em;
  color: var(--off-white);
  line-height: 1.1;
}

.author-credentials {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--blue-light);
  text-transform: uppercase;
  margin-top: 8px;
  line-height: 1.8;
}

.author-bio p {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(244,241,236,0.8);
  margin-bottom: 20px;
}

.credentials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 32px;
}

.cred-item {
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 16px;
}

.cred-item h4 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 15px;
  letter-spacing: 0.06em;
  color: var(--blue-light);
  margin-bottom: 4px;
}

.cred-item p {
  font-size: 13px;
  color: rgba(244,241,236,0.55);
  line-height: 1.4;
  margin: 0;
}

/* ============================================================
   CTA BANNER
   ============================================================ */
.cta-banner {
  padding: 80px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--navy) 0%, var(--dark-3) 60%, rgba(31,78,121,0.4) 100%);
  border-top: 1px solid rgba(46,117,182,0.2);
  border-bottom: 1px solid rgba(46,117,182,0.2);
}

.cta-banner::before {
  content: 'GO';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: 'Bebas Neue', sans-serif;
  font-size: 300px;
  color: rgba(255,255,255,0.02);
  letter-spacing: 0.1em;
  pointer-events: none;
}

.cta-banner h2 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(36px, 6vw, 64px);
  color: var(--off-white);
  margin-bottom: 16px;
  position: relative;
}

.cta-banner p {
  font-size: 17px;
  color: rgba(244,241,236,0.65);
  max-width: 560px;
  margin: 0 auto 40px;
  font-weight: 300;
  position: relative;
}

.cta-banner .hero-actions { justify-content: center; position: relative; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--dark);
  border-top: 1px solid var(--border);
  padding: 48px 24px 32px;
}

.footer-inner {
  max-width: 1140px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand .nav-logo { font-size: 20px; margin-bottom: 12px; display: block; }

.footer-brand p {
  font-size: 13px;
  color: var(--warm-gray);
  line-height: 1.6;
}

.footer-col h4 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--blue-light);
  margin-bottom: 16px;
}

.footer-col ul { list-style: none; }

.footer-col ul li { margin-bottom: 10px; }

.footer-col ul li a {
  font-size: 14px;
  color: var(--warm-gray);
  transition: color 0.2s;
}

.footer-col ul li a:hover { color: var(--off-white); }

.footer-bottom {
  max-width: 1140px;
  margin: 0 auto;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom p {
  font-size: 12px;
  color: var(--warm-gray);
}

.footer-bottom a { color: var(--warm-gray); }
.footer-bottom a:hover { color: var(--off-white); }

/* ============================================================
   PAGE HEADERS (inner pages)
   ============================================================ */
.page-header {
  padding: 120px 24px 60px;
  background: linear-gradient(180deg, var(--dark-2) 0%, var(--dark) 100%);
  border-bottom: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 80% 50%, rgba(46,117,182,0.08) 0%, transparent 60%);
}

.page-header .container { position: relative; }

.page-header-eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--blue-light);
  margin-bottom: 12px;
}

.page-header h1 {
  font-size: clamp(40px, 6vw, 72px);
  color: var(--off-white);
  margin-bottom: 16px;
}

.page-header p {
  font-size: 17px;
  color: rgba(244,241,236,0.65);
  max-width: 600px;
  font-weight: 300;
}

/* ============================================================
   UTILITY
   ============================================================ */
.text-blue { color: var(--blue-light); }
.text-gold { color: var(--gold-light); }
.text-muted { color: rgba(244,241,236,0.55); }
.text-center { text-align: center; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.mb-48 { margin-bottom: 48px; }

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

.animate-fade-up {
  opacity: 0;
  animation: fadeUp 0.6s ease forwards;
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }
.delay-5 { animation-delay: 0.5s; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 960px) {
  .hero-content { grid-template-columns: 1fr; gap: 48px; }
  .hero-book-visual { display: none; }
  .book-pitch { grid-template-columns: 1fr; }
  .characters-grid { grid-template-columns: 1fr; }
  .speaking-layout { grid-template-columns: 1fr; }
  .author-layout { grid-template-columns: 1fr; }
  .author-photo-block { position: static; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  section { padding: 64px 16px; }
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 64px; left: 0; right: 0;
    background: rgba(13,17,23,0.98);
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid var(--border);
  }
  .learn-grid { grid-template-columns: 1fr; }
  .resources-grid { grid-template-columns: 1fr; }
  .credentials-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}