/* ============================================================
   WHEN DISNEY CAME CALLING — style.css
   ============================================================ */

/* === DESIGN TOKENS === */
:root {
  --navy:        #1C2844;
  --navy-mid:    #243358;
  --navy-dark:   #0E1625;
  --red:         #8B1F2F;
  --red-light:   #A82A3E;
  --cream:       #F4EEE3;
  --cream-dark:  #EAE3D5;
  --gold:        #C49A3C;
  --gold-light:  #D9B55A;
  --slate:       #8A9AB5;
  --slate-dark:  #435568;   /* slate on light backgrounds — passes WCAG AA */
  --charcoal:    #282828;
  --body-text:   #38332E;
  --white:       #FDFAF5;

  --font-display: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body:    'DM Sans', system-ui, -apple-system, sans-serif;

  /* 8px base spacing scale */
  --sp-1: 0.5rem;
  --sp-2: 1rem;
  --sp-3: 1.5rem;
  --sp-4: 2rem;
  --sp-5: 3rem;
  --sp-6: 4rem;
  --sp-7: 6rem;
  --sp-8: 8rem;

  --radius-sm: 3px;
  --radius-md: 6px;
  --radius-lg: 14px;

  --shadow-sm:    0 2px 8px rgba(28,40,68,.10);
  --shadow-md:    0 8px 30px rgba(28,40,68,.16);
  --shadow-lg:    0 20px 60px rgba(28,40,68,.22);
  --shadow-cover: 0 40px 80px rgba(0,0,0,.5), 0 12px 32px rgba(0,0,0,.35),
                  inset -3px 0 10px rgba(0,0,0,.25);

  --max-w:     1200px;
  --nav-h:     68px;
  --transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

/* === REDUCED MOTION === */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* === RESET === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  color: var(--body-text);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }

/* Screen-reader only utility */
.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;
}

/* Eyebrow on light backgrounds: override gold with navy for WCAG AA compliance */
#synopsis .eyebrow,
#praise   .eyebrow,
#excerpt  .eyebrow,
#preorder .eyebrow {
  color: var(--navy);
}

/* === TYPOGRAPHY === */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.12;
  font-weight: 700;
}
.eyebrow {
  font-family: var(--font-body);
  font-size: 0.70rem;
  letter-spacing: 0.20em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--gold);
}

/* === FADE-UP ANIMATION === */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.fade-up.is-visible { opacity: 1; transform: translateY(0); }
.fade-up:nth-child(2) { transition-delay: 0.08s; }
.fade-up:nth-child(3) { transition-delay: 0.16s; }
.fade-up:nth-child(4) { transition-delay: 0.24s; }
.fade-up:nth-child(5) { transition-delay: 0.32s; }
.fade-up:nth-child(6) { transition-delay: 0.40s; }

/* === BUTTONS === */
.btn-primary {
  display: inline-block;
  background: var(--gold);
  color: var(--navy);
  padding: 0.88rem 2.1rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.86rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  border: 2px solid var(--gold);
  cursor: pointer;
  transition: all var(--transition);
}
.btn-primary:hover, .btn-primary:focus-visible {
  background: var(--gold-light);
  border-color: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(196,154,60,.40);
  outline: none;
}
.btn-secondary {
  display: inline-block;
  background: transparent;
  color: var(--white);
  padding: 0.88rem 2.1rem;
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 0.86rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  border: 2px solid rgba(255,255,255,.35);
  cursor: pointer;
  transition: all var(--transition);
}
.btn-secondary:hover, .btn-secondary:focus-visible {
  border-color: rgba(255,255,255,.75);
  background: rgba(255,255,255,.08);
  outline: none;
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  padding: 0 var(--sp-4);
  transition: background var(--transition), box-shadow var(--transition);
}
.site-nav.scrolled {
  background: rgba(14,22,37,.96);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 rgba(255,255,255,.07);
}
.nav-inner {
  max-width: var(--max-w);
  width: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.015em;
  white-space: nowrap;
  flex-shrink: 0;
}
.nav-logo span { color: var(--gold); }

.nav-links {
  display: flex;
  gap: var(--sp-4);
  list-style: none;
  align-items: center;
}
.nav-links a {
  font-size: 0.78rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: rgba(255,255,255,.70);
  font-weight: 500;
  transition: color var(--transition);
}
.nav-links a:hover, .nav-links a:focus-visible {
  color: var(--white);
  outline: none;
}
.nav-cta {
  background: var(--gold) !important;
  color: var(--navy) !important;
  padding: 0.48rem 1.15rem !important;
  border-radius: var(--radius-sm) !important;
  font-weight: 700 !important;
  transition: background var(--transition), transform var(--transition) !important;
}
.nav-cta:hover {
  background: var(--gold-light) !important;
  transform: translateY(-1px);
}

/* Hamburger button */
.nav-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  color: white;
  line-height: 0;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}
.nav-menu-btn:hover { background: rgba(255,255,255,.1); }
.nav-menu-btn:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }

/* ============================================================
   HERO
   ============================================================ */
#hero {
  background-color: var(--navy);
  min-height: 100vh;
  padding-top: var(--nav-h);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

/* Subtle dot-grid pattern */
#hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(196,154,60,.10) 1px, transparent 1px);
  background-size: 30px 30px;
  pointer-events: none;
  z-index: 0;
}

/* Atmospheric photo overlay (very subtle) */
#hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('assets/IMG_1168.jpg');
  background-size: cover;
  background-position: center 40%;
  opacity: 0.07;
  mix-blend-mode: luminosity;
  pointer-events: none;
  z-index: 0;
}

.hero-inner {
  max-width: var(--max-w);
  width: 100%;
  margin: 0 auto;
  padding: var(--sp-7) var(--sp-4);
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--sp-7);
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero-copy { color: var(--white); }
.hero-eyebrow { margin-bottom: var(--sp-3); }

.hero-title {
  font-size: clamp(3rem, 6vw, 5.2rem);
  line-height: 1.02;
  margin-bottom: var(--sp-3);
  color: var(--white);
  letter-spacing: -0.01em;
}
.hero-title em { color: var(--gold); font-style: italic; }

.hero-tagline {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.05rem, 1.8vw, 1.22rem);
  color: rgba(255,255,255,.78);
  max-width: 500px;
  line-height: 1.62;
  margin-bottom: var(--sp-4);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0 var(--sp-3);
  margin-bottom: var(--sp-5);
  font-size: 0.82rem;
  color: rgba(255,255,255,.55);
  letter-spacing: 0.05em;
}
.hero-meta span { position: relative; display: inline-block; }
.hero-meta span + span::before {
  content: '·';
  position: absolute;
  left: calc(-1 * var(--sp-3) / 2 - 0.3em);
  color: var(--gold);
}

.hero-actions { display: flex; gap: var(--sp-2); flex-wrap: wrap; }

/* Book cover */
.cover-scene {
  perspective: 1200px;
}
.cover-wrapper {
  transform: perspective(1200px) rotateY(-10deg) rotateX(4deg);
  transform-style: preserve-3d;
  transition: transform 0.5s ease;
  animation: coverFloat 7s ease-in-out infinite;
  max-width: 360px;
  margin: 0 auto;
  border-radius: 2px;
  overflow: hidden;
  box-shadow: var(--shadow-cover);
}
.cover-wrapper img { display: block; width: 100%; }

@keyframes coverFloat {
  0%, 100% { transform: perspective(1200px) rotateY(-10deg) rotateX(4deg) translateY(0px); }
  50%       { transform: perspective(1200px) rotateY(-10deg) rotateX(4deg) translateY(-16px); }
}

/* ============================================================
   SYNOPSIS
   ============================================================ */
#synopsis {
  background: var(--cream);
  padding: var(--sp-8) 0;
}
.synopsis-inner {
  max-width: 780px;
  margin: 0 auto;
  padding: 0 var(--sp-4);
}
.synopsis-label { margin-bottom: var(--sp-3); }
.synopsis-headline {
  font-size: clamp(1.75rem, 3.5vw, 2.7rem);
  color: var(--navy);
  margin-bottom: var(--sp-4);
  line-height: 1.18;
}
.synopsis-pull {
  border-left: 3px solid var(--gold);
  padding: var(--sp-3) var(--sp-4);
  margin: var(--sp-5) 0;
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.32rem);
  font-style: italic;
  color: var(--navy);
  line-height: 1.55;
  background: rgba(196,154,60,.07);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.synopsis-text p {
  font-size: 1.06rem;
  line-height: 1.82;
  margin-bottom: var(--sp-3);
  color: var(--body-text);
}
.synopsis-text p em { font-style: italic; }

/* ============================================================
   PHOTOS
   ============================================================ */
#photos {
  background: var(--navy-dark);
  padding: var(--sp-7) 0 0;
}
.photos-header {
  text-align: center;
  padding: 0 var(--sp-4) var(--sp-5);
}
.photos-header h2 {
  font-size: clamp(1.55rem, 3vw, 2.3rem);
  color: var(--white);
  margin-top: var(--sp-2);
}

.photos-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 3px;
}
.photo-item {
  overflow: hidden;
  position: relative;
  cursor: pointer;
}
.photo-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: sepia(18%) contrast(1.06) saturate(0.92);
  transition: filter 0.45s ease, transform 0.5s ease;
}
.photo-item:hover img, .photo-item:focus-within img {
  filter: sepia(0%) contrast(1.08) saturate(1.05);
  transform: scale(1.04);
}
.photo-caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: var(--sp-2) var(--sp-2) var(--sp-2);
  background: linear-gradient(to top, rgba(14,22,37,.92) 0%, transparent 100%);
  color: rgba(255,255,255,.88);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  transform: translateY(100%);
  transition: transform 0.3s ease;
}
.photo-item:hover .photo-caption,
.photo-item:focus-within .photo-caption {
  transform: translateY(0);
}

/* Photo grid spans */
.photo-item:nth-child(1) { grid-column: span 5; aspect-ratio: 4/3; }
.photo-item:nth-child(2) { grid-column: span 4; aspect-ratio: 4/3; }
.photo-item:nth-child(3) { grid-column: span 3; aspect-ratio: 1/1; }
.photo-item:nth-child(4) { grid-column: span 4; aspect-ratio: 4/3; }
.photo-item:nth-child(5) { grid-column: span 4; aspect-ratio: 4/3; }
.photo-item:nth-child(6) { grid-column: span 4; aspect-ratio: 4/3; }

/* ============================================================
   PRAISE
   ============================================================ */
#praise {
  background: var(--white);
  padding: var(--sp-8) 0;
}
.praise-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--sp-4);
}
.section-header {
  text-align: center;
  margin-bottom: var(--sp-6);
}
.section-header h2 {
  font-size: clamp(1.75rem, 3vw, 2.4rem);
  color: var(--navy);
  margin-top: var(--sp-2);
}

.praise-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
}
.praise-card {
  background: var(--cream);
  padding: var(--sp-4) var(--sp-4) var(--sp-4);
  border-radius: var(--radius-md);
  border-top: 3px solid var(--gold);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}
.praise-stars {
  color: var(--gold);
  font-size: 0.85rem;
  letter-spacing: 0.2em;
}
.praise-quote {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.03rem;
  line-height: 1.68;
  color: var(--charcoal);
  flex: 1;
  position: relative;
  padding-top: var(--sp-1);
}
.praise-quote::before {
  content: '\201C';
  font-size: 3.5rem;
  color: var(--gold);
  line-height: 0;
  vertical-align: -0.55rem;
  display: inline-block;
  margin-right: 0.08rem;
  font-family: var(--font-display);
  opacity: .7;
}
.praise-attribution {
  font-size: 0.80rem;
  color: var(--slate-dark);
  border-top: 1px solid var(--cream-dark);
  padding-top: var(--sp-2);
  margin-top: auto;
}
.praise-attribution strong {
  display: block;
  color: var(--navy);
  font-size: 0.86rem;
  margin-bottom: 0.15rem;
  font-style: normal;
}

/* ============================================================
   EXCERPT
   ============================================================ */
#excerpt {
  background: var(--cream-dark);
  padding: var(--sp-8) 0;
}
.excerpt-inner {
  max-width: 680px;
  margin: 0 auto;
  padding: 0 var(--sp-4);
}
.book-page {
  background: var(--white);
  padding: var(--sp-6) var(--sp-6) var(--sp-5);
  border-radius: var(--radius-md);
  box-shadow:
    0 4px 0 rgba(196,154,60,.25),
    var(--shadow-lg);
  position: relative;
}
/* Subtle margin rule */
.book-page::before {
  content: '';
  position: absolute;
  left: var(--sp-5);
  top: var(--sp-5);
  bottom: var(--sp-5);
  width: 1px;
  background: rgba(196,154,60,.18);
}
.book-chapter {
  font-size: 0.70rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 600;
  margin-bottom: 0.3rem;
}
.book-chapter-title {
  font-family: var(--font-display);
  font-size: 1.45rem;
  color: var(--navy);
  margin-bottom: var(--sp-4);
  font-weight: 700;
}
.book-text {
  font-size: 1.02rem;
  line-height: 1.88;
  color: var(--body-text);
}
.book-text p { margin-bottom: var(--sp-3); }
.book-text p:last-child { margin-bottom: 0; }
/* Drop cap */
.book-text > p:first-child::first-letter {
  font-family: var(--font-display);
  font-size: 3.8rem;
  font-weight: 700;
  line-height: 0.82;
  float: left;
  margin-right: 0.08rem;
  padding-top: 0.06rem;
  color: var(--navy);
}
.book-text em { font-style: italic; }

/* Collapsible reveal */
.excerpt-more {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.55s ease;
}
.excerpt-more.open { max-height: 600px; }

.read-more-btn {
  margin-top: var(--sp-3);
  background: none;
  border: 2px solid var(--navy);
  color: var(--navy);
  padding: 0.65rem 1.55rem;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition);
}
.read-more-btn:hover, .read-more-btn:focus-visible {
  background: var(--navy);
  color: var(--white);
  outline: none;
}

/* ============================================================
   AUTHOR
   ============================================================ */
#author {
  background: var(--navy);
  padding: var(--sp-8) 0;
}
.author-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--sp-4);
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: var(--sp-7);
  align-items: center;
}
.author-portrait-frame { position: relative; }
.author-portrait {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  object-position: top center;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  filter: contrast(1.04) saturate(0.88);
  display: block;
}
/* Decorative offset frame */
.author-portrait-frame::after {
  content: '';
  position: absolute;
  inset: -10px -10px 10px 10px;
  border: 1.5px solid var(--gold);
  border-radius: var(--radius-md);
  opacity: .35;
  pointer-events: none;
}

.author-copy { color: var(--white); }
.author-copy h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  color: var(--white);
  margin: var(--sp-2) 0 var(--sp-3);
}
.author-bio p {
  font-size: 1.04rem;
  line-height: 1.82;
  color: rgba(255,255,255,.78);
  margin-bottom: var(--sp-3);
}
.author-bio em { font-style: italic; }
.author-bio p:last-child { margin-bottom: var(--sp-4); }

.author-timeline {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-4);
  margin-top: var(--sp-4);
  padding-top: var(--sp-4);
  border-top: 1px solid rgba(255,255,255,.1);
}
.timeline-item {
  border-left: 2px solid var(--gold);
  padding-left: var(--sp-2);
}
.timeline-year {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 700;
}
.timeline-event {
  font-size: 0.85rem;
  color: rgba(255,255,255,.65);
  margin-top: 0.2rem;
  max-width: 140px;
  line-height: 1.4;
}

/* ============================================================
   PRE-ORDER
   ============================================================ */
#preorder {
  background: var(--cream);
  padding: var(--sp-8) 0;
}
.preorder-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--sp-4);
  text-align: center;
}
.preorder-formats {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin: var(--sp-4) 0 var(--sp-5);
}
.format-badge {
  background: var(--white);
  border: 1.5px solid var(--cream-dark);
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--radius-sm);
  min-width: 130px;
  box-shadow: var(--shadow-sm);
}
.format-name {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--slate-dark);
  font-weight: 600;
}
.format-price {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--navy);
  margin-top: 0.15rem;
  line-height: 1;
}

.retailer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-3);
  max-width: 860px;
  margin: 0 auto var(--sp-4);
}
.retailer-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: var(--sp-3) var(--sp-2);
  background: var(--white);
  border: 1.5px solid var(--cream-dark);
  border-radius: var(--radius-md);
  transition: all var(--transition);
  min-height: 100px;
  cursor: pointer;
}
.retailer-btn:hover, .retailer-btn:focus-visible {
  border-color: var(--navy);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  outline: none;
}
.retailer-icon { font-size: 1.5rem; line-height: 1; }
.retailer-name {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--navy);
  letter-spacing: 0.01em;
}
.retailer-cta {
  font-size: 0.70rem;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--slate-dark);
  font-weight: 500;
}

/* Amazon accent */
.retailer-btn.amazon:hover { border-color: #FF9900; }
/* B&N accent */
.retailer-btn.bn:hover { border-color: #1E3D79; }
/* Bookshop accent */
.retailer-btn.bookshop:hover { border-color: #2E7D32; }
/* Apple accent */
.retailer-btn.apple:hover { border-color: #555; }

.preorder-isbn {
  font-size: 0.78rem;
  color: var(--slate-dark);
  letter-spacing: 0.06em;
  margin-top: var(--sp-2);
}

/* ============================================================
   NEWSLETTER
   ============================================================ */
#newsletter {
  background: var(--navy);
  padding: var(--sp-7) 0;
}
.newsletter-inner {
  max-width: 560px;
  margin: 0 auto;
  padding: 0 var(--sp-4);
  text-align: center;
}
.newsletter-inner h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: var(--white);
  margin: var(--sp-2) 0 var(--sp-2);
}
.newsletter-inner > p {
  color: rgba(255,255,255,.68);
  margin-bottom: var(--sp-4);
  font-size: 1rem;
  line-height: 1.65;
}
.newsletter-form {
  display: flex;
  gap: var(--sp-2);
  max-width: 460px;
  margin: 0 auto;
}
.newsletter-input {
  flex: 1;
  padding: 0.88rem 1.15rem;
  background: rgba(255,255,255,.1);
  border: 1.5px solid rgba(255,255,255,.18);
  border-radius: var(--radius-sm);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.94rem;
  transition: border-color var(--transition);
}
.newsletter-input::placeholder { color: rgba(255,255,255,.38); }
.newsletter-input:focus {
  outline: none;
  border-color: var(--gold);
  background: rgba(255,255,255,.12);
}
.newsletter-btn {
  background: var(--gold);
  color: var(--navy);
  padding: 0.88rem 1.55rem;
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.84rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.newsletter-btn:hover, .newsletter-btn:focus-visible {
  background: var(--gold-light);
  transform: translateY(-1px);
  outline: none;
}
.newsletter-success {
  display: none;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.12rem;
  color: var(--gold);
  padding: var(--sp-2) 0;
}
.newsletter-note {
  font-size: 0.72rem;
  color: rgba(255,255,255,.35);
  margin-top: var(--sp-2);
  letter-spacing: 0.04em;
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  background: var(--navy-dark);
  padding: var(--sp-4) 0;
  border-top: 1px solid rgba(255,255,255,.06);
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--sp-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sp-3);
}
.footer-brand {
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: rgba(255,255,255,.65);
  font-weight: 700;
}
.footer-brand span { color: var(--gold); }
.footer-meta {
  font-size: 0.74rem;
  color: rgba(255,255,255,.38);
  line-height: 1.65;
  text-align: center;
}
.footer-links {
  display: flex;
  gap: var(--sp-3);
  list-style: none;
}
.footer-links a {
  font-size: 0.74rem;
  color: rgba(255,255,255,.45);
  transition: color var(--transition);
  letter-spacing: 0.04em;
}
.footer-links a:hover, .footer-links a:focus-visible {
  color: rgba(255,255,255,.85);
  outline: none;
}

/* ============================================================
   RESPONSIVE — TABLET (≤1024px)
   ============================================================ */
@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr 320px;
    gap: var(--sp-5);
  }
  .author-inner {
    grid-template-columns: 300px 1fr;
    gap: var(--sp-5);
  }
  .retailer-grid {
    grid-template-columns: repeat(2, 1fr);
    max-width: 520px;
  }
}

/* ============================================================
   RESPONSIVE — MOBILE (≤768px)
   ============================================================ */
@media (max-width: 768px) {
  /* Nav */
  .nav-links { display: none; }
  .nav-cta { display: none !important; }
  .nav-menu-btn { display: block; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    background: rgba(14,22,37,.98);
    padding: var(--sp-3) var(--sp-4) var(--sp-4);
    gap: var(--sp-3);
    box-shadow: var(--shadow-lg);
    z-index: 99;
  }
  .nav-links.open li { border-bottom: 1px solid rgba(255,255,255,.08); padding-bottom: var(--sp-2); }
  .nav-links.open a { font-size: 1rem; letter-spacing: 0.05em; }

  /* Hero */
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
    padding: var(--sp-6) var(--sp-3);
    gap: var(--sp-5);
  }
  .cover-scene { order: -1; }
  .cover-wrapper { max-width: 220px; }
  .hero-tagline { margin-left: auto; margin-right: auto; }
  .hero-meta { justify-content: center; }
  .hero-actions { justify-content: center; }

  /* Photos */
  .photo-item:nth-child(1) { grid-column: span 7; aspect-ratio: 4/3; }
  .photo-item:nth-child(2) { grid-column: span 5; aspect-ratio: 4/3; }
  .photo-item:nth-child(3) { grid-column: span 12; aspect-ratio: 16/6; }
  .photo-item:nth-child(4) { grid-column: span 12; aspect-ratio: 16/7; }
  .photo-item:nth-child(5) { grid-column: span 6; aspect-ratio: 4/3; }
  .photo-item:nth-child(6) { grid-column: span 6; aspect-ratio: 4/3; }

  /* Praise */
  .praise-grid {
    grid-template-columns: 1fr;
    max-width: 520px;
    margin: 0 auto;
  }

  /* Author */
  .author-inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--sp-5);
  }
  .author-portrait {
    aspect-ratio: 3/2;
    object-position: center 20%;
    max-height: 340px;
    width: 100%;
  }
  .author-portrait-frame::after { display: none; }
  .author-timeline { justify-content: center; }
  .timeline-event { max-width: none; }

  /* Excerpt */
  .book-page { padding: var(--sp-4) var(--sp-3) var(--sp-4); }
  .book-page::before { display: none; }

  /* Newsletter */
  .newsletter-form { flex-direction: column; }

  /* Footer */
  .footer-inner { flex-direction: column; text-align: center; }
}

/* ============================================================
   RESPONSIVE — SMALL (≤480px)
   ============================================================ */
@media (max-width: 480px) {
  .retailer-grid { grid-template-columns: 1fr 1fr; }
  .preorder-formats { flex-direction: column; align-items: center; }
  .format-badge { width: 100%; max-width: 260px; }
  .praise-grid { gap: var(--sp-3); }

  .photo-item:nth-child(1) { grid-column: span 12; }
  .photo-item:nth-child(2) { grid-column: span 6; }
  .photo-item:nth-child(3) { grid-column: span 6; aspect-ratio: 3/4; }
  .photo-item:nth-child(4) { grid-column: span 12; aspect-ratio: 16/7; }
  .photo-item:nth-child(5) { grid-column: span 6; }
  .photo-item:nth-child(6) { grid-column: span 6; }
}