:root {
  --navy: #0f1c2e;
  --navy-2: #162436;
  --navy-3: #1e3050;
  --gold: #b8973a;
  --gold-l: #d4b05a;
  --gold-ll: #f0d080;
  --cream: #f5f0e8;
  --cream-2: #ede6d8;
  --text: #2a2a2a;
  --muted: #6b6460;
  --white: #ffffff;
  --radius: 3px;
  --gap: clamp(1.5rem, 4vw, 3.5rem);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: 'DM Sans', sans-serif; color: var(--text); background: var(--white); overflow-x: hidden; }
img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }

/* ─── COOKIE ─── */
.cookie-bar {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 999;
  background: var(--navy); color: #ccc;
  padding: 1rem var(--gap);
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  font-size: 0.78rem; line-height: 1.6;
  transform: translateY(0); transition: transform 0.4s ease;
}
.cookie-bar.hidden { transform: translateY(110%); }
.cookie-bar a { color: var(--gold-l); text-decoration: underline; }
.btn-cookie {
  background: var(--gold); color: var(--navy);
  border: none; padding: 8px 20px; cursor: pointer;
  font-size: 0.75rem; font-weight: 600; font-family: 'DM Sans', sans-serif;
  letter-spacing: 0.08em; white-space: nowrap;
  transition: background 0.25s;
}
.btn-cookie:hover { background: var(--gold-l); }

/* ─── NAV ─── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 var(--gap); height: 68px;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0,0,0,0.07);
  transition: box-shadow 0.3s;
}
nav.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.08); }

.nav-logo img { height: 38px; }
.nav-logo-text {
  font-family: 'DM Serif Display', serif;
  font-size: 1.35rem; color: var(--navy); letter-spacing: 0.01em;
}

.nav-links {
  display: flex; gap: 2.2rem; list-style: none;
}
.nav-links a {
  font-size: 0.78rem; font-weight: 500; color: var(--muted);
  letter-spacing: 0.06em; text-transform: uppercase;
  position: relative; padding-bottom: 3px;
  transition: color 0.25s;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 100%;
  height: 2px; background: var(--gold);
  transition: right 0.3s ease;
}
.nav-links a:hover, .nav-links a.active { color: var(--navy); }
.nav-links a:hover::after, .nav-links a.active::after { right: 0; }

.hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.hamburger span { display: block; width: 22px; height: 2px; background: var(--navy); transition: 0.3s; }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none; position: fixed;
  inset: 68px 0 0 0; z-index: 199;
  background: var(--white);
  flex-direction: column; align-items: center; justify-content: center; gap: 2rem;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-family: 'DM Serif Display', serif;
  font-size: 1.6rem; color: var(--navy);
  letter-spacing: 0.02em;
  transition: color 0.2s;
}
.mobile-menu a:hover { color: var(--gold); }

/* ─── BREADCRUMB (Página do Livro) ─── */
.breadcrumb {
  margin-top: 68px;
  background: var(--cream);
  padding: 0.9rem var(--gap);
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.72rem; color: var(--muted);
  border-bottom: 1px solid var(--cream-2);
}
.breadcrumb a { color: var(--gold); transition: color 0.2s; }
.breadcrumb a:hover { color: var(--navy); }
.breadcrumb-sep { opacity: 0.4; }

/* ─── HERO SLIDER ─── */
.hero {
  margin-top: 68px;
  position: relative; overflow: hidden;
  height: clamp(320px, 55vw, 680px);
}
.slides { display: flex; height: 100%; transition: transform 0.7s cubic-bezier(0.77,0,0.175,1); }
.slide {
  min-width: 100%; height: 100%; position: relative;
  display: flex; align-items: center;
  overflow: hidden;
}
.slide-bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
}
.slide-bg-1 {
  background: linear-gradient(120deg, var(--navy) 0%, var(--navy-3) 50%, #2a4a6e 100%);
}
.slide-bg-2 {
  background: linear-gradient(120deg, #1a2a1a 0%, #2a4a2a 50%, #1a3a2a 100%);
}
.slide-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to right, rgba(10,20,35,0.85) 0%, rgba(10,20,35,0.3) 60%, transparent 100%);
}
.slide-content {
  position: relative; z-index: 2;
  padding: 0 var(--gap);
  max-width: 640px;
  color: var(--white);
}
.slide-tag {
  font-size: 0.68rem; letter-spacing: 0.25em; text-transform: uppercase;
  color: var(--gold-ll); font-weight: 500; margin-bottom: 1rem;
  display: flex; align-items: center; gap: 8px;
}
.slide-tag::before { content: ''; display: inline-block; width: 28px; height: 1px; background: var(--gold-ll); }
.slide-title {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(1.8rem, 4.5vw, 3.8rem);
  line-height: 1.1; margin-bottom: 1.2rem;
  font-weight: 400;
}
.slide-title em { font-style: italic; color: var(--gold-ll); }
.slide-sub {
  font-size: 0.9rem; line-height: 1.7;
  color: rgba(255,255,255,0.75); margin-bottom: 2rem;
  max-width: 420px;
}
.btn-hero {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--gold); color: var(--navy);
  padding: 13px 28px; font-size: 0.72rem;
  font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  font-family: 'DM Sans', sans-serif;
  transition: background 0.25s, transform 0.2s;
}
.btn-hero:hover { background: var(--gold-ll); transform: translateX(3px); }
.btn-hero svg { transition: transform 0.2s; }
.btn-hero:hover svg { transform: translateX(4px); }

.slider-dots {
  position: absolute; bottom: 1.5rem; left: 50%;
  transform: translateX(-50%);
  display: flex; gap: 8px; z-index: 10;
}
.dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(255,255,255,0.4); cursor: pointer;
  transition: background 0.3s, transform 0.3s;
  border: none;
}
.dot.active { background: var(--gold); transform: scale(1.3); }

/* ─── SOCIAL STRIP ─── */
.social-strip {
  background: var(--navy);
  padding: 0 var(--gap);
  display: flex; align-items: center; gap: 0;
  overflow-x: auto; scrollbar-width: none;
}
.social-strip::-webkit-scrollbar { display: none; }
.social-strip-label {
  font-size: 0.62rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: rgba(255,255,255,0.4); font-weight: 600;
  padding: 1rem 1.5rem 1rem 0;
  border-right: 1px solid rgba(255,255,255,0.1);
  margin-right: 1rem; white-space: nowrap;
}
.social-link {
  display: flex; align-items: center; gap: 6px;
  padding: 1rem 1rem;
  color: rgba(255,255,255,0.5);
  font-size: 0.72rem; font-weight: 500; white-space: nowrap;
  transition: color 0.25s;
  border: none;
}
.social-link:hover { color: var(--gold-l); }
.social-link svg { width: 16px; height: 16px; flex-shrink: 0; }

/* ─── SECTION COMMONS ─── */
.section { padding: clamp(3rem, 7vw, 5.5rem) var(--gap); }
.section-alt { background: var(--cream); }
.section-dark { background: var(--navy); color: var(--white); }

.section-eyebrow {
  font-size: 0.65rem; letter-spacing: 0.25em; text-transform: uppercase;
  color: var(--gold); font-weight: 600; margin-bottom: 0.6rem;
}
.section-heading {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(1.7rem, 3.5vw, 2.8rem);
  font-weight: 400; line-height: 1.2;
  color: var(--navy); margin-bottom: 0.5rem;
}
.section-dark .section-heading { color: var(--white); }
.section-heading em { font-style: italic; color: var(--gold); }
.gold-rule { width: 48px; height: 2px; background: var(--gold); margin: 1rem 0 2.5rem; }

/* ─── ABOUT ─── */
.about-grid {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 4rem; align-items: start;
  max-width: 1100px; margin: 0 auto;
}
.about-photo-wrap { position: relative; }
.about-photo-placeholder {
  width: 100%;
  background: linear-gradient(145deg, #d4c8b4, #c0b09a);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-size: 6rem; color: rgba(255,255,255,0.5);
}
.about-photo-wrap::after {
  content: '';
  position: absolute; bottom: -14px; right: -14px;
  width: 60%; height: 60%;
  border: 2px solid var(--gold);
  border-radius: var(--radius);
  z-index: -1;
}
.about-text p {
  font-size: 0.92rem; line-height: 1.9; color: var(--muted);
  margin-bottom: 1.2rem;
}
.about-text strong { color: var(--navy); font-weight: 600; }
.btn-text {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--gold); font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  transition: gap 0.2s;
  border: none; background: none; cursor: pointer; font-family: 'DM Sans', sans-serif;
}
.btn-text:hover { gap: 10px; }

/* ─── BOOKS ─── */
.books-header {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 1rem; margin-bottom: 2.5rem;
  flex-wrap: wrap;
}
.books-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 2rem;
  max-width: 1200px; margin: 0 auto;
}
.book-card {
  display: flex; flex-direction: column; gap: 0.8rem;
  transition: transform 0.3s ease;
}
.book-card:hover { transform: translateY(-6px); }
.book-cover-placeholder {
  width: 100%; aspect-ratio: 2/3;
  border-radius: var(--radius);
  box-shadow: 0 6px 24px rgba(0,0,0,0.15);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: 1rem;
  line-height: 1.3; font-family: 'Libre Baskerville', serif;
  font-size: 0.72rem; font-weight: 700;
  transition: box-shadow 0.3s;
  position: relative; overflow: hidden;
}
.book-card:hover .book-cover-placeholder { box-shadow: 0 16px 40px rgba(0,0,0,0.22); }
.book-cover-placeholder::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.12) 0%, transparent 60%);
}
.bc1 { background: linear-gradient(145deg, #e8d5b0, #b8973a); color: #1a1000; }
.bc2 { background: linear-gradient(145deg, #1a0000, #5a0000); color: #e8c96a; }
.bc3 { background: linear-gradient(145deg, #0a1a30, #1a3a5a); color: #a0c8e0; }
.bc4 { background: linear-gradient(145deg, #0a0f0a, #1a2f1a); color: #80c880; }
.book-author-tag {
  position: absolute; bottom: 0.5rem; left: 0; right: 0;
  text-align: center; font-size: 0.52rem; letter-spacing: 0.15em;
  text-transform: uppercase; opacity: 0.7; z-index: 1;
}
.book-name {
  font-family: 'Libre Baskerville', serif;
  font-size: 0.82rem; font-weight: 700; line-height: 1.3;
  color: var(--navy);
  transition: color 0.2s;
}
.book-card:hover .book-name { color: var(--gold); }

.btn-all {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1.5px solid var(--gold); color: var(--gold);
  padding: 10px 22px; font-size: 0.72rem;
  font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase;
  font-family: 'DM Sans', sans-serif;
  transition: background 0.25s, color 0.25s;
}
.btn-all:hover { background: var(--gold); color: var(--white); }

.center-link { text-align: center; margin-top: 3rem; }

/* ─── PALESTRAS ─── */
.palestras-intro {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 3rem; align-items: center; margin-bottom: 3rem;
  max-width: 1100px; margin-left: auto; margin-right: auto;
}
.palestras-cards {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  max-width: 1100px; margin: 0 auto;
}
.palestra-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  padding: 0; overflow: hidden; border-radius: var(--radius);
  transition: border-color 0.3s, transform 0.3s;
  display: flex; flex-direction: column;
}
.palestra-card:hover { border-color: rgba(184,151,58,0.4); transform: translateY(-4px); }
.palestra-img-placeholder {
  width: 100%; aspect-ratio: 16/7;
  display: flex; align-items: center; justify-content: center;
  font-size: 2.5rem;
}
.pi1 { background: linear-gradient(135deg, #1a2a3a, #2a4a6a); }
.pi2 { background: linear-gradient(135deg, #1a2a1a, #2a4a2a); }
.palestra-body { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; gap: 0.8rem; }
.palestra-title {
  font-family: 'DM Serif Display', serif;
  font-size: 1.1rem; color: var(--white); font-weight: 400;
}
.palestra-link {
  font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--gold); font-weight: 600;
  display: inline-flex; align-items: center; gap: 5px;
  margin-top: auto;
  transition: gap 0.2s;
}
.palestra-card:hover .palestra-link { gap: 9px; }

/* ─── SOCIAL CONTENT ─── */
.social-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1px; background: var(--cream-2);
  max-width: 1200px; margin: 2.5rem auto 0;
}
.social-card {
  background: var(--white);
  padding: 2.2rem 1.8rem;
  display: flex; flex-direction: column; gap: 0.8rem;
  transition: background 0.25s;
}
.social-card:hover { background: var(--cream); }
.social-card-icon { font-size: 1.6rem; }
.social-card-name {
  font-size: 0.72rem; letter-spacing: 0.15em; text-transform: uppercase;
  font-weight: 700; color: var(--navy);
}
.social-card-desc { font-size: 0.82rem; line-height: 1.6; color: var(--muted); }
.social-card-link {
  font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--gold); font-weight: 600;
  display: inline-flex; align-items: center; gap: 5px;
  margin-top: 0.5rem; transition: gap 0.2s;
}
.social-card:hover .social-card-link { gap: 9px; }

/* ─── APOIO ─── */
.apoio-grid {
  display: flex; flex-wrap: wrap; gap: 2rem;
  justify-content: center; align-items: center;
  margin-top: 2.5rem; max-width: 900px; margin-left: auto; margin-right: auto;
}
.apoio-card {
  display: flex; flex-direction: column; align-items: center; gap: 0.8rem;
  text-align: center; transition: transform 0.25s;
}
.apoio-card:hover { transform: translateY(-4px); }
.apoio-logo {
  width: 140px; height: 80px; object-fit: contain;
  background: var(--white); border: 1px solid var(--cream-2);
  border-radius: var(--radius); padding: 1rem;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem; color: var(--muted); text-align: center;
  font-weight: 600; line-height: 1.4;
}
.apoio-name { font-size: 0.8rem; font-weight: 600; color: var(--navy); }

/* ─── FOOTER ─── */
footer {
  background: var(--navy);
  color: rgba(255,255,255,0.5);
  padding: 3rem var(--gap) 2rem;
}
.footer-top {
  display: grid; grid-template-columns: 1fr 1fr 1fr;
  gap: 3rem; padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  margin-bottom: 1.5rem;
}
.footer-brand .nav-logo-text { color: rgba(255,255,255,0.85); margin-bottom: 0.8rem; }
.footer-brand p { font-size: 0.78rem; line-height: 1.7; max-width: 240px; }
.footer-col h4 {
  font-size: 0.65rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--gold); font-weight: 600; margin-bottom: 1.2rem;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.6rem; }
.footer-col ul a { font-size: 0.8rem; transition: color 0.2s; }
.footer-col ul a:hover { color: var(--white); }
.footer-bottom {
  display: flex; align-items: center; justify-content: space-between;
  font-size: 0.7rem; flex-wrap: wrap; gap: 0.5rem;
}
.footer-bottom a { color: var(--gold-l); }

/* ─── BOOK STYLES (Página do Livro) ─── */
.book-hero {
  background: var(--navy);
  padding: clamp(3rem, 6vw, 5rem) var(--gap);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: start;
}
.book-cover-wrap { position: relative; width: clamp(180px, 22vw, 280px); flex-shrink: 0; }
.book-cover-3d {
  width: 100%;
  aspect-ratio: 2/3;
  border-radius: 3px 8px 8px 3px;
  box-shadow: -6px 0 0 rgba(0,0,0,0.4), 0 20px 60px rgba(0,0,0,0.6), 0 4px 12px rgba(0,0,0,0.5);
  background: linear-gradient(145deg, #e8d5b0 0%, #c9a84c 40%, #a07830 100%);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center; padding: 1.5rem 1rem;
  font-family: 'Libre Baskerville', serif;
  position: relative; overflow: hidden;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}
.book-cover-3d:hover {
  transform: perspective(800px) rotateY(-8deg) translateX(4px);
  box-shadow: -12px 0 0 rgba(0,0,0,0.35), 8px 20px 60px rgba(0,0,0,0.5);
}
.book-cover-3d::before {
  content: '';
  position: absolute; top: 0; left: 0; width: 6px; height: 100%;
  background: linear-gradient(to right, rgba(0,0,0,0.35), rgba(0,0,0,0.1), transparent);
}
.book-cover-3d::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.25) 0%, transparent 50%, rgba(0,0,0,0.1) 100%);
}
.cover-label, .cover-author { font-size: 0.52rem; letter-spacing: 0.18em; text-transform: uppercase; color: rgba(20,10,0,0.5); }
.cover-title {
  font-size: clamp(0.85rem, 2vw, 1.05rem);
  line-height: 1.35; color: #1a0f00; font-weight: 700;
}
.cover-badge {
  position: absolute; top: 0.8rem; right: -0.5rem;
  background: var(--navy); color: var(--gold-ll);
  font-size: 0.52rem; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; padding: 4px 10px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.4);
  z-index: 2; white-space: nowrap;
}

.book-hero-text { color: var(--white); }
.hero-eyebrow::before { content: ''; display: inline-block; width: 24px; height: 1px; background: var(--gold); }
.book-title { font-size: clamp(1.8rem, 4vw, 3.2rem); }
.book-edition { font-size: 0.78rem; color: rgba(255,255,255,0.45); margin-bottom: 1.5rem; font-style: italic; }
.book-tagline {
  font-family: 'Libre Baskerville', serif;
  font-size: clamp(0.95rem, 1.8vw, 1.15rem);
  line-height: 1.7; color: rgba(255,255,255,0.85);
  margin-bottom: 1.2rem; font-style: italic;
  border-left: 2px solid var(--gold); padding-left: 1.2rem;
}

.book-body {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: clamp(2rem, 5vw, 4rem);
  max-width: 1140px; margin: 0 auto;
  padding: clamp(3rem, 6vw, 5rem) var(--gap);
}
.book-sidebar { display: flex; flex-direction: column; gap: 1.5rem; }

.sidebar-buy, .sidebar-card {
  padding: 1.8rem;
  border-radius: 2px;
}
.sidebar-price {
  font-family: 'DM Serif Display', serif;
  font-size: 2rem; color: var(--gold-ll);
}
.btn-buy, .btn-buy-full {
  background: var(--gold); color: var(--navy);
  padding: 13px 28px; font-size: 0.72rem;
  font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  font-family: 'DM Sans', sans-serif;
  transition: background 0.25s;
}
.btn-buy:hover, .btn-buy-full:hover { background: var(--gold-ll); }

.excerpt-box {
  background: var(--cream);
  border-left: 3px solid var(--gold);
  padding: 2rem 2.2rem;
  margin: 2rem 0;
  position: relative;
}
.excerpt-box::before {
  content: '\201C';
  font-family: 'DM Serif Display', serif;
  font-size: 6rem; line-height: 0.8;
  color: var(--gold); opacity: 0.2;
  position: absolute; top: 1rem; left: 1.2rem;
}

/* ─── SCROLL REVEAL ─── */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ─── RESPONSIVE ─── */
@media (max-width: 960px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .about-grid { grid-template-columns: 1fr; }
  .about-photo-wrap { max-width: 320px; }
  .palestras-intro, .palestras-cards { grid-template-columns: 1fr; }
  .book-hero { grid-template-columns: 1fr; text-align: center; }
  .book-body { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .books-grid { grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
  .social-grid { grid-template-columns: 1fr 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .hero { height: clamp(280px, 70vw, 400px); }
}
@media (max-width: 440px) {
  .books-grid { grid-template-columns: repeat(2, 1fr); }
  .social-grid { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
  .book-cover-wrap { margin: 0 auto; }
}

/* LIVRO */

/* hero text */
.book-hero-text { color: var(--white); }
.hero-eyebrow {
  font-size: 0.62rem; letter-spacing: 0.25em; text-transform: uppercase;
  color: var(--gold); font-weight: 600; margin-bottom: 0.6rem;
  display: flex; align-items: center; gap: 8px;
}
.hero-eyebrow::before { content: ''; display: inline-block; width: 24px; height: 1px; background: var(--gold); }
.book-title {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(1.8rem, 4vw, 3.2rem);
  line-height: 1.1; margin-bottom: 0.4rem; font-weight: 400;
}
.book-title em { font-style: italic; color: var(--gold-ll); }
.book-edition {
  font-size: 0.78rem; color: rgba(255,255,255,0.45);
  margin-bottom: 1.5rem; font-style: italic;
}
.book-tagline {
  font-family: 'Libre Baskerville', serif;
  font-size: clamp(0.95rem, 1.8vw, 1.15rem);
  line-height: 1.7; color: rgba(255,255,255,0.85);
  margin-bottom: 1.2rem; font-style: italic;
  border-left: 2px solid var(--gold); padding-left: 1.2rem;
}
.book-author-quote {
  font-size: 0.82rem; color: rgba(255,255,255,0.5);
  margin-bottom: 0.4rem; line-height: 1.7;
}
.book-author-quote strong { color: var(--gold-l); }
.book-stats {
  display: flex; gap: 2rem; margin: 1.8rem 0;
  padding: 1.5rem 0;
  border-top: 1px solid rgba(255,255,255,0.08);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  flex-wrap: wrap;
}
.stat { text-align: center; }
.stat-num {
  font-family: 'DM Serif Display', serif;
  font-size: 1.6rem; color: var(--gold-ll); display: block; line-height: 1;
}
.stat-lbl {
  font-size: 0.6rem; letter-spacing: 0.15em; text-transform: uppercase;
  color: rgba(255,255,255,0.4); display: block; margin-top: 4px;
}
.btn-buy {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--gold); color: var(--navy);
  padding: 15px 32px; font-size: 0.78rem;
  font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  font-family: 'DM Sans', sans-serif;
  transition: background 0.25s, transform 0.2s;
  border: none; cursor: pointer;
}
.btn-buy:hover { background: var(--gold-ll); transform: translateY(-2px); }
.btn-buy svg { transition: transform 0.2s; }
.btn-buy:hover svg { transform: translateX(4px); }

/* ── BODY CONTENT ── */
.book-body {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: clamp(2rem, 5vw, 4rem);
  max-width: 1140px; margin: 0 auto;
  padding: clamp(3rem, 6vw, 5rem) var(--gap);
  align-items: start;
}

/* main column */
.book-main { min-width: 0; }

.content-block { margin-bottom: 3rem; }
.content-eyebrow {
  font-size: 0.62rem; letter-spacing: 0.25em; text-transform: uppercase;
  color: var(--gold); font-weight: 600; margin-bottom: 0.5rem;
}
.content-heading {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(1.4rem, 2.8vw, 2rem);
  color: var(--navy); margin-bottom: 0.8rem; font-weight: 400;
}
.gold-rule { width: 40px; height: 2px; background: var(--gold); margin-bottom: 1.5rem; }
.content-text {
  font-size: 0.9rem; line-height: 1.9; color: var(--muted);
}
.content-text p { margin-bottom: 1rem; }
.content-text strong { color: var(--navy); font-weight: 600; }

/* excerpt */
.excerpt-box {
  background: var(--cream);
  border-left: 3px solid var(--gold);
  padding: 2rem 2rem 2rem 2.2rem;
  margin: 2rem 0;
  position: relative;
}
.excerpt-box::before {
  content: '\201C';
  font-family: 'DM Serif Display', serif;
  font-size: 6rem; line-height: 0.8;
  color: var(--gold); opacity: 0.2;
  position: absolute; top: 1rem; left: 1.2rem;
}
.excerpt-label {
  font-size: 0.6rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--gold); font-weight: 600; margin-bottom: 1rem;
}
.excerpt-title {
  font-family: 'DM Serif Display', serif;
  font-size: 1rem; color: var(--navy);
  margin-bottom: 1rem; font-style: italic;
}
.excerpt-text {
  font-family: 'Libre Baskerville', serif;
  font-size: 0.85rem; line-height: 1.9; color: var(--text);
}
.excerpt-text p { margin-bottom: 0.9rem; }
.excerpt-fade {
  background: linear-gradient(to bottom, transparent, var(--cream));
  height: 60px; margin-top: -60px; position: relative;
}
.excerpt-more {
  text-align: center; padding: 0.5rem 0 1rem;
  font-size: 0.72rem; color: var(--muted);
}

/* sidebar */
.book-sidebar { display: flex; flex-direction: column; gap: 1.5rem; }

.sidebar-card {
  background: var(--cream);
  padding: 1.8rem;
  border-radius: 2px;
}
.sidebar-card-title {
  font-size: 0.65rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--gold); font-weight: 600; margin-bottom: 1.2rem;
}
.sidebar-buy {
  background: var(--navy);
  padding: 1.8rem;
  text-align: center;
}
.sidebar-buy .book-cover-mini {
  width: 100px; margin: 0 auto 1.2rem;
  aspect-ratio: 2/3;
  background: linear-gradient(145deg, #e8d5b0, #a07830);
  border-radius: 2px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem;
}
.sidebar-price {
  font-family: 'DM Serif Display', serif;
  font-size: 2rem; color: var(--gold-ll);
  margin-bottom: 0.3rem;
}
.sidebar-price-note { font-size: 0.65rem; color: rgba(255,255,255,0.4); margin-bottom: 1.2rem; }
.btn-buy-full {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--gold); color: var(--navy);
  padding: 13px; font-size: 0.72rem;
  font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  font-family: 'DM Sans', sans-serif; width: 100%;
  border: none; cursor: pointer; transition: background 0.25s;
}
.btn-buy-full:hover { background: var(--gold-ll); }

.info-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0.6rem 0; border-bottom: 1px solid var(--cream-2);
  font-size: 0.78rem;
}
.info-row:last-child { border-bottom: none; }
.info-label { color: var(--muted); }
.info-value { font-weight: 600; color: var(--navy); }

/* other books */
.other-books { display: flex; flex-direction: column; gap: 1rem; }
.other-book {
  display: flex; gap: 1rem; align-items: center;
  padding: 0.8rem;
  background: var(--white);
  border: 1px solid var(--cream-2);
  transition: border-color 0.25s, transform 0.25s;
}
.other-book:hover { border-color: var(--gold); transform: translateX(4px); }
.other-book-cover {
  width: 48px; height: 72px; flex-shrink: 0;
  border-radius: 1px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  box-shadow: 0 3px 10px rgba(0,0,0,0.15);
}
.ob1 { background: linear-gradient(145deg, #1a0000, #5a0000); }
.ob2 { background: linear-gradient(145deg, #0a1a30, #1a3a5a); }
.ob3 { background: linear-gradient(145deg, #0a0f0a, #1a2f1a); }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .book-hero { grid-template-columns: 1fr; text-align: center; }
  .book-cover-wrap { margin: 0 auto; }
  .hero-eyebrow { justify-content: center; }
  .book-tagline { text-align: left; }
  .book-stats { justify-content: center; }
  .book-body { grid-template-columns: 1fr; }
  .book-sidebar { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
}
@media (max-width: 700px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .book-sidebar { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .book-stats { gap: 1.2rem; }
  .footer-inner { flex-direction: column; text-align: center; }
}