/* ============================================================
   Maxwell Pepper Books — Premium Design System
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400;1,500&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,300;1,9..40,400&display=swap');

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

:root {
  /* Palette */
  --cream:        #FAF7F2;
  --warm-white:   #FFFFFF;
  --beige:        #F2EDE4;
  --beige-mid:    #E8DFD1;
  --beige-dark:   #D6C9B6;
  --gold:         #B8924A;
  --gold-light:   #D4AA68;
  --gold-pale:    #F0E6D0;
  --slate:        #3D4F5C;
  --slate-mid:    #526372;
  --charcoal:     #1E2A32;
  --text-body:    #3A3A3A;
  --text-muted:   #7A7A7A;
  --text-light:   #A8A8A8;
  --shadow-sm:    0 2px 8px rgba(30,42,50,.07);
  --shadow-md:    0 6px 24px rgba(30,42,50,.10);
  --shadow-lg:    0 16px 48px rgba(30,42,50,.13);
  --shadow-xl:    0 24px 64px rgba(30,42,50,.16);
  --radius-sm:    8px;
  --radius-md:    14px;
  --radius-lg:    22px;
  --radius-xl:    32px;
  --transition:   all 0.28s cubic-bezier(0.34, 1.12, 0.64, 1);
  --transition-s: all 0.18s ease;

  /* Typography */
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'DM Sans', system-ui, sans-serif;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  background: var(--cream);
  color: var(--text-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a  { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── Typography Scale ──────────────────────────────────────── */
.display-xl {
  font-family: var(--font-display);
  font-size: clamp(3.2rem, 7vw, 6.2rem);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--charcoal);
}
.display-lg {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.005em;
  color: var(--charcoal);
}
.display-md {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 500;
  line-height: 1.2;
  color: var(--charcoal);
}
.heading {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
  font-weight: 500;
  line-height: 1.3;
  color: var(--charcoal);
}
.subheading {
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--text-muted);
  line-height: 1.7;
}
.label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
}
.body-lg { font-size: 1.1rem; line-height: 1.75; }
.body-sm { font-size: 0.88rem; color: var(--text-muted); }

/* ── Layout Utilities ──────────────────────────────────────── */
.container       { max-width: 1240px; margin: 0 auto; padding: 0 28px; }
.container-wide  { max-width: 1440px; margin: 0 auto; padding: 0 28px; }
.section         { padding: 100px 0; }
.section-sm      { padding: 64px 0; }
.section-lg      { padding: 130px 0; }

.flex   { display: flex; }
.grid   { display: grid; }
.gap-1  { gap: 8px; }
.gap-2  { gap: 16px; }
.gap-3  { gap: 24px; }
.gap-4  { gap: 32px; }
.gap-6  { gap: 48px; }
.gap-8  { gap: 64px; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center  { justify-content: center; }
.text-center { text-align: center; }
.wrap   { flex-wrap: wrap; }

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 50px;
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--charcoal);
  color: var(--warm-white);
  box-shadow: 0 4px 18px rgba(30,42,50,.25);
}
.btn-primary:hover {
  background: var(--slate);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(30,42,50,.28);
}
.btn-gold {
  background: var(--gold);
  color: var(--warm-white);
  box-shadow: 0 4px 18px rgba(184,146,74,.30);
}
.btn-gold:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(184,146,74,.35);
}
.btn-outline {
  background: transparent;
  color: var(--charcoal);
  border: 1.5px solid var(--beige-dark);
}
.btn-outline:hover {
  border-color: var(--charcoal);
  transform: translateY(-2px);
}
.btn-ghost {
  background: transparent;
  color: var(--slate);
  padding: 12px 20px;
}
.btn-ghost:hover { color: var(--charcoal); }
.btn-sm { padding: 10px 20px; font-size: 0.84rem; }
.btn-lg { padding: 17px 36px; font-size: 1rem; }
.btn-amazon {
  background: #FF9900;
  color: #111;
  font-weight: 600;
  box-shadow: 0 4px 18px rgba(255,153,0,.28);
}
.btn-amazon:hover {
  background: #FFAA22;
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(255,153,0,.32);
}
.btn-amazon svg, .btn-primary svg, .btn-gold svg { width: 16px; height: 16px; }

/* ── Navigation ────────────────────────────────────────────── */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: all 0.3s ease;
}
#navbar.scrolled {
  background: rgba(250,247,242,.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(0,0,0,.06);
  padding: 14px 0;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.nav-logo-name {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 600;
  color: var(--charcoal);
  letter-spacing: 0.01em;
  line-height: 1;
}
.nav-logo-sub {
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 500;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-links a {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--slate);
  padding: 8px 14px;
  border-radius: 50px;
  transition: var(--transition-s);
}
.nav-links a:hover, .nav-links a.active {
  color: var(--charcoal);
  background: var(--beige);
}
.nav-cta {
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  background: none;
  border: none;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--charcoal);
  border-radius: 2px;
  transition: var(--transition-s);
}
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--cream);
  z-index: 999;
  padding: 90px 28px 40px;
  flex-direction: column;
  gap: 8px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 500;
  color: var(--charcoal);
  padding: 12px 0;
  border-bottom: 1px solid var(--beige-mid);
}
.mobile-menu-close {
  position: absolute;
  top: 20px;
  right: 24px;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.5rem;
  color: var(--charcoal);
}

/* ── Hero Section ──────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
  padding-top: 100px;
  background: linear-gradient(135deg, var(--cream) 0%, #F0EAE0 50%, #EDE3D5 100%);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -200px; right: -100px;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(184,146,74,.08) 0%, transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -150px; left: -100px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(61,79,92,.06) 0%, transparent 70%);
  pointer-events: none;
}
.hero-content { position: relative; z-index: 2; }
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--gold-pale);
  border: 1px solid var(--beige-dark);
  padding: 6px 14px;
  border-radius: 50px;
  margin-bottom: 28px;
}
.hero-eyebrow span { font-size: 0.78rem; font-weight: 500; color: var(--gold); letter-spacing: 0.06em; }
.hero-title { margin-bottom: 22px; }
.hero-title em { font-style: italic; color: var(--gold); }
.hero-sub { font-size: 1.15rem; color: var(--slate-mid); max-width: 480px; line-height: 1.75; margin-bottom: 36px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.hero-stats {
  display: flex;
  gap: 32px;
  margin-top: 52px;
  padding-top: 32px;
  border-top: 1px solid var(--beige-mid);
}
.hero-stat-num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 600;
  color: var(--charcoal);
  line-height: 1;
}
.hero-stat-label { font-size: 0.8rem; color: var(--text-muted); margin-top: 4px; }

/* Hero Visual */
.hero-visual {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 16px;
  padding: 20px;
}
.hero-book-card {
  background: var(--warm-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
  cursor: pointer;
}
.hero-book-card:hover {
  transform: translateY(-6px) rotate(-1deg);
  box-shadow: var(--shadow-xl);
}
.hero-book-card:nth-child(2) { margin-top: 32px; }
.hero-book-card:nth-child(3) { margin-top: -16px; }
.hero-book-cover {
  width: 100%;
  aspect-ratio: 2/3;
  object-fit: cover;
  display: block;
}
.hero-book-info {
  padding: 12px 14px;
}
.hero-book-title { font-size: 0.8rem; font-weight: 600; color: var(--charcoal); line-height: 1.3; }
.hero-book-cat { font-size: 0.7rem; color: var(--gold); margin-top: 3px; }

/* ── Section Headers ───────────────────────────────────────── */
.section-header { margin-bottom: 56px; }
.section-header.centered { text-align: center; }
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--gold-pale);
  border: 1px solid var(--beige-dark);
  color: var(--gold);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 50px;
  margin-bottom: 16px;
}
.section-tag::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--gold);
  border-radius: 50%;
  display: block;
}
.section-subtitle { max-width: 580px; color: var(--text-muted); line-height: 1.7; margin-top: 12px; }
.section-header.centered .section-subtitle { margin: 12px auto 0; }

/* ── Category Cards ────────────────────────────────────────── */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.cat-card {
  background: var(--warm-white);
  border: 1px solid var(--beige-mid);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.cat-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  transform: scaleX(0);
  transition: transform 0.3s ease;
  transform-origin: left;
}
.cat-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.cat-card:hover::before { transform: scaleX(1); }
.cat-icon {
  width: 52px; height: 52px;
  background: var(--gold-pale);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.5rem;
}
.cat-title { font-family: var(--font-display); font-size: 1.3rem; font-weight: 600; color: var(--charcoal); margin-bottom: 10px; }
.cat-desc { font-size: 0.88rem; color: var(--text-muted); line-height: 1.6; }
.cat-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--gold);
  margin-top: 18px;
  transition: gap 0.2s;
}
.cat-card:hover .cat-arrow { gap: 10px; }

/* ── Book Cards ────────────────────────────────────────────── */
.books-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.book-card {
  background: var(--warm-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--beige-mid);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.book-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--beige-dark);
}
.book-cover-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3/4;
  background: linear-gradient(135deg, var(--beige), var(--beige-mid));
}
.book-cover-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.book-card:hover .book-cover-wrap img { transform: scale(1.04); }
.book-badge {
  position: absolute;
  top: 14px; left: 14px;
  background: var(--gold);
  color: white;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 50px;
}
.book-body { padding: 22px 22px 24px; flex: 1; display: flex; flex-direction: column; }
.book-category { font-size: 0.72rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--gold); margin-bottom: 8px; }
.book-title { font-family: var(--font-display); font-size: 1.2rem; font-weight: 600; color: var(--charcoal); line-height: 1.3; margin-bottom: 10px; }
.book-desc { font-size: 0.86rem; color: var(--text-muted); line-height: 1.6; flex: 1; margin-bottom: 18px; }
.book-actions { display: flex; gap: 8px; }
.book-actions .btn { flex: 1; justify-content: center; }

/* ── Trust Section ─────────────────────────────────────────── */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.trust-card {
  background: var(--warm-white);
  border: 1px solid var(--beige-mid);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  text-align: center;
  transition: var(--transition);
}
.trust-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.trust-icon {
  width: 64px; height: 64px;
  background: linear-gradient(135deg, var(--gold-pale), var(--beige));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  font-size: 1.8rem;
}
.trust-title { font-family: var(--font-display); font-size: 1.25rem; font-weight: 600; color: var(--charcoal); margin-bottom: 12px; }
.trust-desc { font-size: 0.9rem; color: var(--text-muted); line-height: 1.65; }

/* ── Email Capture ─────────────────────────────────────────── */
.email-section {
  background: linear-gradient(135deg, var(--charcoal) 0%, var(--slate) 100%);
  border-radius: var(--radius-xl);
  padding: 72px 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
  margin: 0 28px;
}
.email-section::before {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(184,146,74,.15) 0%, transparent 70%);
}
.email-section .display-lg { color: var(--warm-white); }
.email-section .section-subtitle { color: rgba(255,255,255,.65); margin: 0 auto; }
.email-form {
  display: flex;
  gap: 12px;
  max-width: 480px;
  margin: 36px auto 0;
}
.email-input {
  flex: 1;
  padding: 15px 20px;
  border-radius: 50px;
  border: 1.5px solid rgba(255,255,255,.2);
  background: rgba(255,255,255,.1);
  color: var(--warm-white);
  font-family: var(--font-body);
  font-size: 0.92rem;
  outline: none;
  transition: border-color 0.2s;
}
.email-input::placeholder { color: rgba(255,255,255,.5); }
.email-input:focus { border-color: var(--gold-light); }

/* ── Footer ────────────────────────────────────────────────── */
footer {
  background: var(--charcoal);
  color: rgba(255,255,255,.7);
  padding: 70px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-brand .nav-logo-name { color: white; font-size: 1.6rem; }
.footer-brand p { font-size: 0.88rem; line-height: 1.7; margin-top: 14px; max-width: 300px; }
.footer-col h4 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 500;
  color: white;
  margin-bottom: 18px;
}
.footer-col a {
  display: block;
  font-size: 0.88rem;
  padding: 5px 0;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--gold-light); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 28px;
  font-size: 0.82rem;
}
.social-links { display: flex; gap: 14px; }
.social-links a {
  width: 36px; height: 36px;
  background: rgba(255,255,255,.08);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-s);
  font-size: 1rem;
}
.social-links a:hover { background: var(--gold); color: white; }

/* ── Page Hero (inner pages) ───────────────────────────────── */
.page-hero {
  background: linear-gradient(135deg, var(--cream) 0%, #EDE3D5 100%);
  padding: 150px 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 80px;
  background: linear-gradient(to bottom, transparent, var(--cream));
}

/* ── Books Page Filters ────────────────────────────────────── */
.filter-bar {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}
.filter-btn {
  padding: 9px 20px;
  border-radius: 50px;
  border: 1.5px solid var(--beige-dark);
  background: transparent;
  font-family: var(--font-body);
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--slate);
  cursor: pointer;
  transition: var(--transition-s);
}
.filter-btn:hover, .filter-btn.active {
  background: var(--charcoal);
  border-color: var(--charcoal);
  color: white;
}
.search-box-wrap {
  flex: 1;
  max-width: 320px;
  position: relative;
  margin-left: auto;
}
.search-box-wrap input {
  width: 100%;
  padding: 10px 16px 10px 40px;
  border-radius: 50px;
  border: 1.5px solid var(--beige-dark);
  background: var(--warm-white);
  font-family: var(--font-body);
  font-size: 0.88rem;
  outline: none;
  transition: border-color 0.2s;
}
.search-box-wrap input:focus { border-color: var(--gold); }
.search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-light);
  font-size: 0.9rem;
}

/* ── Blog Cards ────────────────────────────────────────────── */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.blog-card {
  background: var(--warm-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--beige-mid);
  transition: var(--transition);
}
.blog-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.blog-thumb {
  height: 200px;
  background: linear-gradient(135deg, var(--beige) 0%, var(--beige-mid) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  position: relative;
  overflow: hidden;
}
.blog-thumb-emoji {
  font-size: 4rem;
  opacity: 0.7;
  transition: transform 0.3s;
}
.blog-card:hover .blog-thumb-emoji { transform: scale(1.1); }
.blog-body { padding: 24px; }
.blog-meta { font-size: 0.78rem; color: var(--text-light); margin-bottom: 10px; }
.blog-title { font-family: var(--font-display); font-size: 1.15rem; font-weight: 600; color: var(--charcoal); line-height: 1.35; margin-bottom: 10px; }
.blog-excerpt { font-size: 0.87rem; color: var(--text-muted); line-height: 1.65; margin-bottom: 18px; }
.read-more { font-size: 0.84rem; font-weight: 600; color: var(--gold); display: flex; align-items: center; gap: 6px; transition: gap 0.2s; }
.blog-card:hover .read-more { gap: 10px; }

/* ── Shop Cards ────────────────────────────────────────────── */
.shop-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}
.shop-card {
  background: var(--warm-white);
  border: 1px solid var(--beige-mid);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}
.shop-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.shop-thumb {
  aspect-ratio: 1;
  background: linear-gradient(135deg, var(--gold-pale) 0%, var(--beige-mid) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
}
.shop-body { padding: 16px; }
.shop-name { font-family: var(--font-display); font-size: 1rem; font-weight: 600; color: var(--charcoal); margin-bottom: 4px; }
.shop-price { font-size: 0.88rem; color: var(--gold); font-weight: 600; margin-bottom: 12px; }

/* ── About Page ────────────────────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-photo-wrap {
  position: relative;
}
.about-photo {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
}
.about-photo-placeholder {
  width: 100%;
  aspect-ratio: 3/4;
  background: linear-gradient(135deg, var(--beige) 0%, var(--beige-mid) 50%, var(--gold-pale) 100%);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 6rem;
}
.about-badge {
  position: absolute;
  bottom: -20px; right: -20px;
  background: var(--gold);
  color: white;
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  box-shadow: var(--shadow-md);
}
.about-badge-num { font-family: var(--font-display); font-size: 2rem; font-weight: 600; line-height: 1; }
.about-badge-text { font-size: 0.78rem; margin-top: 4px; opacity: 0.9; }
.about-content p { margin-bottom: 18px; }
.about-tags { display: flex; flex-wrap: wrap; gap: 10px; margin: 28px 0; }
.about-tag {
  background: var(--beige);
  border: 1px solid var(--beige-dark);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.84rem;
  font-weight: 500;
  color: var(--slate);
}

/* ── SEO Pages ─────────────────────────────────────────────── */
.seo-hero {
  background: linear-gradient(135deg, var(--charcoal) 0%, var(--slate) 100%);
  padding: 150px 0 80px;
  color: white;
  position: relative;
  overflow: hidden;
}
.seo-hero::before {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(184,146,74,.12) 0%, transparent 70%);
}
.seo-hero .display-lg { color: white; }
.seo-hero .section-subtitle { color: rgba(255,255,255,.7); }
.seo-content-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 48px;
  align-items: start;
}
.seo-sidebar {
  background: var(--warm-white);
  border: 1px solid var(--beige-mid);
  border-radius: var(--radius-lg);
  padding: 32px;
  position: sticky;
  top: 100px;
}
.seo-info-card {
  background: var(--warm-white);
  border: 1px solid var(--beige-mid);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-bottom: 24px;
}
.seo-info-card h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--charcoal);
  margin-bottom: 16px;
}
.seo-info-card p { font-size: 0.92rem; color: var(--text-body); line-height: 1.7; margin-bottom: 12px; }
.seo-info-card ul { padding-left: 0; }
.seo-info-card li { font-size: 0.92rem; padding: 6px 0; color: var(--text-body); display: flex; gap: 10px; }
.seo-info-card li::before { content: '✦'; color: var(--gold); flex-shrink: 0; font-size: 0.7rem; margin-top: 4px; }

/* ── Book Detail Page ──────────────────────────────────────── */
.book-detail-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 64px;
  align-items: start;
}
.book-detail-cover {
  position: sticky;
  top: 100px;
}
.book-detail-cover img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
}
.book-detail-cover-placeholder {
  width: 100%;
  aspect-ratio: 2/3;
  background: linear-gradient(135deg, var(--beige) 0%, var(--beige-mid) 100%);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
}
.book-feature-list { margin: 24px 0; }
.book-feature-list li {
  display: flex;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--beige-mid);
  font-size: 0.92rem;
  color: var(--text-body);
}
.book-feature-list li::before { content: '✦'; color: var(--gold); flex-shrink: 0; margin-top: 3px; }
.faq-item {
  border-bottom: 1px solid var(--beige-mid);
  padding: 20px 0;
}
.faq-question {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--charcoal);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
}
.faq-answer { font-size: 0.92rem; color: var(--text-muted); line-height: 1.7; margin-top: 12px; display: none; }
.faq-answer.open { display: block; }
.faq-toggle { color: var(--gold); font-size: 1.3rem; transition: transform 0.3s; }
.faq-toggle.open { transform: rotate(45deg); }

/* ── Dividers & Decorative ─────────────────────────────────── */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--beige-dark), transparent);
  margin: 0;
}
.gold-line {
  width: 48px;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  border-radius: 2px;
  margin: 14px 0 20px;
}
.section-header.centered .gold-line { margin: 14px auto 20px; }

/* ── Breadcrumb ────────────────────────────────────────────── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 32px;
}
.breadcrumb a { color: var(--gold); }
.breadcrumb-sep { color: var(--text-light); }

/* ── Animations ────────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}
.animate-up  { animation: fadeUp 0.7s ease forwards; }
.animate-in  { animation: fadeIn 0.5s 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; }
.hero-book-card:nth-child(1) { animation: float 5s ease-in-out infinite; }
.hero-book-card:nth-child(2) { animation: float 6s ease-in-out 1s infinite; }
.hero-book-card:nth-child(3) { animation: float 5.5s ease-in-out 0.5s infinite; }
.hero-book-card:nth-child(4) { animation: float 6.5s ease-in-out 1.5s infinite; }

/* ── Notification ──────────────────────────────────────────── */
.notification {
  position: fixed;
  bottom: 24px; right: 24px;
  background: var(--charcoal);
  color: white;
  padding: 14px 20px;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  box-shadow: var(--shadow-lg);
  z-index: 2000;
  transform: translateX(120%);
  transition: transform 0.4s cubic-bezier(0.34, 1.12, 0.64, 1);
}
.notification.show { transform: translateX(0); }
.notification-inner { display: flex; align-items: center; gap: 10px; }
.notification-icon { color: var(--gold); }

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .categories-grid { grid-template-columns: repeat(2, 1fr); }
  .books-grid { grid-template-columns: repeat(2, 1fr); }
  .shop-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; min-height: auto; padding: 130px 0 80px; }
  .hero-visual { display: grid; grid-template-columns: repeat(2, 1fr); max-width: 400px; margin: 0 auto; }
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
  .about-grid { grid-template-columns: 1fr; }
  .book-detail-grid { grid-template-columns: 1fr; }
  .book-detail-cover { position: relative; top: 0; max-width: 260px; margin: 0 auto; }
  .seo-content-grid { grid-template-columns: 1fr; }
  .email-section { padding: 48px 32px; margin: 0; border-radius: 0; }
}
@media (max-width: 680px) {
  .section { padding: 64px 0; }
  .section-lg { padding: 80px 0; }
  .container { padding: 0 18px; }
  .nav-links, .nav-cta .btn:not(.btn-primary) { display: none; }
  .nav-hamburger { display: flex; }
  .books-grid { grid-template-columns: 1fr; }
  .categories-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .shop-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-stats { flex-wrap: wrap; gap: 20px; }
  .email-form { flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
}
