/* ═══════════════════════════════════════
   DEEPER – Stylesheet
   Gold / Black / Cream luxury aesthetic
   ═══════════════════════════════════════ */

/* ── Custom Properties ── */
:root {
  --gold:        #D4AF37;
  --gold-light:  #E8D48B;
  --gold-dark:   #B8960C;
  --gold-glow:   rgba(212, 175, 55, 0.35);
  --black:       #000000;
  --near-black:  #0A0A0A;
  --dark:        #141414;
  --dark-card:   #1A1A1A;
  --white:       #FFFFFF;
  --off-white:   #F8F5EF;
  --cream:       #FAF7F0;
  --cream-dark:  #EDE7D9;
  --text-body:   #2A2A2A;
  --text-muted:  #6B6B6B;

  --ff-display:  'Bebas Neue', 'Impact', sans-serif;
  --ff-heading:  'Playfair Display', 'Georgia', serif;
  --ff-body:     'Cormorant Garamond', 'Georgia', serif;

  --nav-height:  72px;
  --section-pad: clamp(80px, 10vw, 140px);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--ff-body);
  font-size: 18px;
  line-height: 1.7;
  color: var(--text-body);
  background: var(--cream);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body.menu-open { overflow: hidden; }

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }

/* ── Typography ── */
h1, h2, h3, h4 { line-height: 1.1; }

.display-xl {
  font-family: var(--ff-display);
  font-size: clamp(5rem, 15vw, 12rem);
  letter-spacing: 0.06em;
  line-height: 0.85;
}

.display-lg {
  font-family: var(--ff-display);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  letter-spacing: 0.05em;
}

.heading-section {
  font-family: var(--ff-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.heading-elegant {
  font-family: var(--ff-heading);
  font-size: clamp(1.5rem, 3vw, 2.4rem);
  font-weight: 500;
  font-style: italic;
}

.body-lg {
  font-size: clamp(1.1rem, 1.8vw, 1.35rem);
  line-height: 1.8;
}

.body-md {
  font-size: 1.05rem;
  line-height: 1.75;
}

/* ── Layout ── */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 48px);
}

.container-narrow {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 48px);
}

.section-padding {
  padding-top: var(--section-pad);
  padding-bottom: var(--section-pad);
}

.text-center { text-align: center; }
.text-gold   { color: var(--gold); }
.text-white  { color: var(--white); }
.text-cream  { color: var(--cream); }
.text-muted  { color: var(--text-muted); }
.bg-black    { background-color: var(--near-black); }
.bg-dark     { background-color: var(--dark); }
.bg-cream    { background-color: var(--cream); }
.bg-gold     { background-color: var(--gold); }

/* ── Ornamental Divider ── */
.ornament {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin: 32px auto;
  width: fit-content;
}

.ornament::before,
.ornament::after {
  content: '';
  width: 60px;
  height: 1px;
  background: var(--gold);
}

.ornament-diamond {
  width: 8px;
  height: 8px;
  background: var(--gold);
  transform: rotate(45deg);
  flex-shrink: 0;
}

.ornament-light::before,
.ornament-light::after { background: var(--gold-light); }
.ornament-light .ornament-diamond { background: var(--gold-light); }

.section-label {
  font-family: var(--ff-display);
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
}

/* ── Buttons ── */
.btn {
  display: inline-block;
  padding: 16px 40px;
  font-family: var(--ff-display);
  font-size: 1.1rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: all 0.35s ease;
  position: relative;
}

.btn-gold {
  background: var(--gold);
  color: var(--near-black);
  border: 2px solid var(--gold);
}

.btn-gold:hover {
  background: transparent;
  color: var(--gold);
  box-shadow: 0 0 30px var(--gold-glow);
}

.btn-outline {
  background: transparent;
  color: var(--gold);
  border: 2px solid var(--gold);
}

.btn-outline:hover {
  background: var(--gold);
  color: var(--near-black);
}

.btn-dark {
  background: var(--near-black);
  color: var(--gold);
  border: 2px solid var(--near-black);
}

.btn-dark:hover {
  background: var(--gold);
  color: var(--near-black);
}

.btn-group {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}

/* ── Scroll Progress Line ── */
#scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 0;
  background: linear-gradient(90deg, var(--gold-dark), var(--gold), var(--gold-light));
  z-index: 10000;
  transition: width 0.05s linear;
}

/* ══════════════════════════════════════
   NAVIGATION
   ══════════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(20px, 4vw, 48px);
  z-index: 9999;
  transition: background 0.4s ease, box-shadow 0.4s ease;
}

.navbar.scrolled {
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 2px 40px rgba(0,0,0,0.4);
}

.nav-logo {
  font-family: var(--ff-display);
  font-size: 1.6rem;
  letter-spacing: 0.15em;
  color: var(--gold);
  z-index: 100;
}

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

.nav-links a {
  font-family: var(--ff-display);
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--white);
  opacity: 0.8;
  transition: opacity 0.3s, color 0.3s;
}

.nav-links a:hover {
  opacity: 1;
  color: var(--gold);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  z-index: 100;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--gold);
  transition: all 0.3s ease;
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) { opacity: 0; }

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .nav-links {
    position: fixed;
    inset: 0;
    background: rgba(10, 10, 10, 0.98);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 40px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
  }
  .nav-links.open {
    opacity: 1;
    pointer-events: all;
  }
  .nav-links a {
    font-size: 1.3rem;
  }
}

/* ══════════════════════════════════════
   HERO
   ══════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--near-black);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 50% 50%,
      rgba(212, 175, 55, 0.06) 0%,
      transparent 70%);
  pointer-events: none;
}

/* Subtle animated grain */
.hero::after {
  content: '';
  position: absolute;
  inset: -50%;
  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='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  background-size: 256px 256px;
  pointer-events: none;
  opacity: 0.6;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 24px;
}

.hero-title {
  color: var(--gold);
  margin-bottom: 24px;
  background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold) 40%, var(--gold-dark) 70%, var(--gold) 100%);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: shimmer 6s ease-in-out infinite;
}

@keyframes shimmer {
  0%, 100% { background-position: 0% 50%; }
  50%      { background-position: 100% 50%; }
}

.hero-tagline {
  font-family: var(--ff-heading);
  font-size: clamp(1.2rem, 2.5vw, 1.8rem);
  font-style: italic;
  font-weight: 400;
  color: var(--cream);
  margin-bottom: 12px;
  opacity: 0.9;
}

.hero-author {
  font-family: var(--ff-display);
  font-size: clamp(0.9rem, 1.5vw, 1.1rem);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.7;
  margin-bottom: 48px;
}

.hero .btn-group { margin-top: 8px; }

.scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0.5;
  animation: bobble 2.5s ease-in-out infinite;
}

.scroll-hint span {
  font-family: var(--ff-display);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
}

.scroll-hint-arrow {
  width: 1px;
  height: 32px;
  background: linear-gradient(to bottom, var(--gold), transparent);
}

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

/* ══════════════════════════════════════
   ABOUT THE BOOK
   ══════════════════════════════════════ */
.about { background: var(--cream); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
}

/* ── Book Cover Image ── */
.book-wrapper {
  display: flex;
  justify-content: center;
  perspective: 900px;
}

.book-mockup {
  position: relative;
  width: clamp(220px, 24vw, 320px);
  transform: rotateY(-12deg);
  transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1);
  transform-style: preserve-3d;
}

.book-mockup:hover {
  transform: rotateY(-4deg);
}

.book-cover-img {
  width: 100%;
  height: auto;
  display: block;
  border: 2px solid var(--gold);
  box-shadow: 8px 8px 30px rgba(0,0,0,0.4);
  transition: box-shadow 0.4s;
}

.book-mockup:hover .book-cover-img {
  box-shadow: 8px 8px 30px rgba(0,0,0,0.4), 0 0 25px var(--gold-glow);
}

.book-shadow {
  position: absolute;
  bottom: -20px;
  left: 10%;
  width: 80%;
  height: 20px;
  background: radial-gradient(ellipse, rgba(0,0,0,0.25) 0%, transparent 70%);
  filter: blur(6px);
}

.about-text h2 { margin-bottom: 24px; }

.about-lede {
  font-family: var(--ff-heading);
  font-size: clamp(1.15rem, 2vw, 1.4rem);
  font-style: italic;
  color: var(--text-body);
  margin-bottom: 28px;
  line-height: 1.7;
}

.about-body { margin-bottom: 36px; }

.about-body p + p { margin-top: 18px; }

.feature-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 36px;
  border-top: 1px solid var(--cream-dark);
  padding-top: 28px;
}

.feature-list li {
  font-family: var(--ff-heading);
  font-size: 1rem;
  font-weight: 500;
  padding-left: 28px;
  position: relative;
  line-height: 1.5;
}

.feature-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  background: var(--gold);
  transform: rotate(45deg);
}

.about-cta {
  margin-top: 40px;
}

@media (min-width: 768px) {
  .feature-list {
    grid-template-columns: 1fr 1fr;
    gap: 20px 36px;
  }
}

@media (max-width: 900px) {
  .about-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .book-wrapper { margin-bottom: 20px; }
  .feature-list { justify-items: start; text-align: left; }
  .about-cta { text-align: center; }
}

/* ══════════════════════════════════════
   TESTIMONIALS / VOICES
   ══════════════════════════════════════ */
.testimonials {
  background: var(--near-black);
  position: relative;
  overflow: hidden;
}

.testimonials::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 40%, rgba(212,175,55,0.04), transparent);
  pointer-events: none;
}

.carousel-wrapper {
  position: relative;
  overflow: hidden;
  margin: 48px 0 32px;
}

.testimonial-track {
  display: flex;
  transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

.testimonial-card {
  flex: 0 0 100%;
  padding: 0 16px;
}

@media (min-width: 1024px) {
  .testimonial-card { flex: 0 0 50%; }
}

.testimonial-inner {
  background: var(--dark-card);
  border: 1px solid rgba(212,175,55,0.15);
  border-radius: 2px;
  padding: clamp(28px, 4vw, 48px);
  position: relative;
  transition: border-color 0.4s, box-shadow 0.4s;
  height: 100%;
}

.testimonial-inner:hover {
  border-color: rgba(212,175,55,0.4);
  box-shadow: 0 0 40px rgba(212,175,55,0.08);
}

.testimonial-quote-mark {
  font-family: var(--ff-heading);
  font-size: 4rem;
  color: var(--gold);
  opacity: 0.3;
  line-height: 1;
  margin-bottom: -16px;
}

.testimonial-text {
  font-family: var(--ff-heading);
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  font-style: italic;
  font-weight: 400;
  color: var(--cream);
  line-height: 1.7;
  margin-bottom: 24px;
}

.testimonial-attr {
  font-family: var(--ff-display);
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.7;
}

.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
}

.carousel-btn {
  width: 44px;
  height: 44px;
  border: 1px solid rgba(212,175,55,0.3);
  color: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s;
  font-size: 1.2rem;
}

.carousel-btn:hover {
  background: var(--gold);
  color: var(--near-black);
}

.carousel-dots {
  display: flex;
  gap: 8px;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(212,175,55,0.2);
  transition: all 0.3s;
  cursor: pointer;
}

.dot.active {
  background: var(--gold);
  transform: scale(1.3);
}

/* ══════════════════════════════════════
   CHAPTERS / INSIDE THE PAGES
   ══════════════════════════════════════ */
.chapters {
  background: var(--dark);
  position: relative;
}

.chapters-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
}

.chapter-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(212,175,55,0.1);
  padding: clamp(24px, 3vw, 36px);
  cursor: pointer;
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.chapter-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 0;
  background: var(--gold);
  transition: height 0.4s ease;
}

.chapter-card:hover::before,
.chapter-card.expanded::before {
  height: 100%;
}

.chapter-card:hover {
  border-color: rgba(212,175,55,0.3);
  background: rgba(212,175,55,0.04);
}

.chapter-num {
  font-family: var(--ff-display);
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  color: var(--gold);
  opacity: 0.15;
  line-height: 1;
  margin-bottom: 8px;
  transition: opacity 0.4s;
}

.chapter-card:hover .chapter-num { opacity: 0.35; }

.chapter-title {
  font-family: var(--ff-heading);
  font-size: clamp(1.1rem, 1.5vw, 1.3rem);
  font-weight: 600;
  color: var(--cream);
  margin-bottom: 12px;
}

.chapter-teaser {
  font-family: var(--ff-body);
  font-size: 0.95rem;
  color: rgba(250,247,240,0.5);
  line-height: 1.6;
}

/* ── Chapter card with link ── */
.chapter-card-linked { padding: 0; }

.chapter-card-link {
  display: block;
  padding: clamp(24px, 3vw, 36px);
  color: inherit;
  text-decoration: none;
}

.chapter-link-hint {
  display: inline-block;
  margin-top: 12px;
  font-family: var(--ff-display);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.6;
  transition: opacity 0.4s;
}

.chapter-card:hover .chapter-link-hint,
.chapter-card.expanded .chapter-link-hint {
  opacity: 1;
}

/* ══════════════════════════════════════
   FEATURED EXCERPT
   ══════════════════════════════════════ */
.excerpt {
  background: var(--gold);
  position: relative;
  overflow: hidden;
}

.excerpt::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,0,0,0.03) 0%, transparent 50%, rgba(0,0,0,0.05) 100%);
  pointer-events: none;
}

.excerpt-content {
  position: relative;
  z-index: 1;
}

.excerpt-mark {
  font-family: var(--ff-heading);
  font-size: clamp(5rem, 10vw, 9rem);
  color: var(--near-black);
  opacity: 0.1;
  line-height: 0.6;
  margin-bottom: -20px;
}

.excerpt-text {
  font-family: var(--ff-heading);
  font-size: clamp(1.2rem, 2.2vw, 1.7rem);
  font-style: italic;
  font-weight: 400;
  color: var(--near-black);
  line-height: 1.7;
  max-width: 900px;
  margin: 0 auto 32px;
}

.excerpt-text p + p { margin-top: 20px; }

.excerpt-source {
  font-family: var(--ff-display);
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--near-black);
  opacity: 0.6;
}

/* ══════════════════════════════════════
   SECOND EXCERPT (dark)
   ══════════════════════════════════════ */
.excerpt-dark {
  background: var(--near-black);
}

.excerpt-dark .excerpt-mark {
  color: var(--gold);
  opacity: 0.08;
}

.excerpt-dark .excerpt-text {
  color: var(--cream);
}

.excerpt-dark .excerpt-source {
  color: var(--gold);
  opacity: 0.5;
}

/* ══════════════════════════════════════
   ABOUT THE AUTHOR
   ══════════════════════════════════════ */
.author-section { background: var(--cream); }

.author-grid {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
}

.author-monogram {
  width: clamp(160px, 18vw, 220px);
  aspect-ratio: 1;
  background: var(--near-black);
  border: 2px solid var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.author-monogram-text {
  font-family: var(--ff-display);
  font-size: clamp(3.5rem, 7vw, 5rem);
  color: var(--gold);
  letter-spacing: 0.08em;
}

.author-info h2 { margin-bottom: 24px; }

.author-bio p + p { margin-top: 16px; }

.author-social {
  display: flex;
  gap: 20px;
  margin-top: 4px;
}

.author-social a {
  font-family: var(--ff-display);
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  padding: 8px 0;
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s;
}

.author-follow {
  font-family: var(--ff-body);
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-top: 48px;
  margin-bottom: 0;
}

.author-social a:hover {
  border-color: var(--gold);
}

@media (max-width: 768px) {
  .author-grid {
    grid-template-columns: 1fr;
    text-align: center;
    justify-items: center;
  }
}

/* ══════════════════════════════════════
   FOR WHOM (audience section)
   ══════════════════════════════════════ */
.audience {
  background: var(--dark);
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 48px;
}

@media (max-width: 900px) {
  .audience-grid {
    grid-template-columns: 1fr;
  }
}

.audience-card {
  background: rgba(255,255,255,0.025);
  border: 1px solid rgba(212,175,55,0.1);
  padding: clamp(28px, 3vw, 40px);
  transition: border-color 0.4s, transform 0.4s;
}

.audience-card:hover {
  border-color: rgba(212,175,55,0.35);
  transform: translateY(-4px);
}

.audience-card-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}

.audience-card h3 {
  font-family: var(--ff-heading);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--gold);
  margin-bottom: 12px;
}

.audience-card p {
  font-family: var(--ff-body);
  font-size: 1rem;
  color: rgba(250,247,240,0.65);
  line-height: 1.65;
}

/* ══════════════════════════════════════
   PRE-ORDER / CTA
   ══════════════════════════════════════ */
.preorder {
  background: var(--near-black);
  position: relative;
  overflow: hidden;
}

.preorder::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 60%, rgba(212,175,55,0.06), transparent);
  pointer-events: none;
}

.preorder-content {
  position: relative;
  z-index: 1;
}

.preorder h2 { margin-bottom: 16px; }

.preorder-subtitle {
  font-family: var(--ff-heading);
  font-size: clamp(1.1rem, 1.8vw, 1.35rem);
  font-style: italic;
  color: var(--cream);
  opacity: 0.7;
  margin-bottom: 40px;
}

.signup-form {
  display: flex;
  gap: 12px;
  max-width: 500px;
  margin: 0 auto 32px;
  flex-wrap: wrap;
  justify-content: center;
}

.signup-form input[type="email"] {
  flex: 1;
  min-width: 240px;
  padding: 14px 20px;
  font-family: var(--ff-body);
  font-size: 1rem;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(212,175,55,0.25);
  color: var(--cream);
  outline: none;
  transition: border-color 0.3s;
}

.signup-form input[type="email"]::placeholder {
  color: rgba(250,247,240,0.35);
}

.signup-form input[type="email"]:focus {
  border-color: var(--gold);
}

.signup-form button {
  padding: 14px 32px;
  font-family: var(--ff-display);
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: var(--gold);
  color: var(--near-black);
  border: 2px solid var(--gold);
  cursor: pointer;
  transition: all 0.35s;
}

.signup-form button:hover {
  background: transparent;
  color: var(--gold);
}

.form-success {
  font-family: var(--ff-heading);
  font-size: 1.2rem;
  font-style: italic;
  color: var(--gold);
  padding: 20px 0;
}

.preorder-note {
  font-family: var(--ff-body);
  font-size: 0.9rem;
  color: rgba(250,247,240,0.35);
  margin-top: 8px;
}

/* ══════════════════════════════════════
   FOOTER
   ══════════════════════════════════════ */
.footer {
  background: var(--black);
  padding: 48px 0 32px;
  border-top: 1px solid rgba(212,175,55,0.1);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-logo {
  font-family: var(--ff-display);
  font-size: 1.3rem;
  letter-spacing: 0.15em;
  color: var(--gold);
}

.footer-links {
  display: flex;
  gap: 24px;
  list-style: none;
}

.footer-links a {
  font-family: var(--ff-display);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(250,247,240,0.4);
  transition: color 0.3s;
}

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

.footer-copy {
  width: 100%;
  text-align: center;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.05);
  font-family: var(--ff-body);
  font-size: 0.85rem;
  color: rgba(250,247,240,0.2);
}

/* ══════════════════════════════════════
   ANIMATIONS
   ══════════════════════════════════════ */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.8s cubic-bezier(0.23, 1, 0.32, 1),
              transform 0.8s cubic-bezier(0.23, 1, 0.32, 1);
}

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

.stagger-item {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.23, 1, 0.32, 1),
              transform 0.7s cubic-bezier(0.23, 1, 0.32, 1);
}

.stagger-item.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Pulse glow on CTA */
@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 20px rgba(212,175,55,0.15); }
  50%      { box-shadow: 0 0 40px rgba(212,175,55,0.3); }
}

.btn-pulse {
  animation: pulse-glow 3s ease-in-out infinite;
}

/* ══════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════ */
@media (max-width: 600px) {
  :root { --section-pad: 64px; }

  .display-xl { font-size: clamp(3.5rem, 20vw, 6rem); }

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

  .feature-list {
    grid-template-columns: 1fr;
  }

  .btn {
    padding: 14px 28px;
    font-size: 0.95rem;
  }

  .btn-group {
    flex-direction: column;
    align-items: center;
  }
}

@media (min-width: 601px) and (max-width: 900px) {
  .chapters-grid {
    grid-template-columns: 1fr 1fr;
  }
}