/* Black + Gold Theme Override */
:root {
  --bg: #f5f4f2;
  --surface: #ffffff;
  --surface-warm: #eceae6;
  --hero-bg: #111111;
  --hero-text: #f0ece4;
  --hero-dim: #a09484;
  --border: #d4d0ca;
  --border-light: #e6e3de;
  --text: #1a1a1a;
  --text-dim: #7a7268;
  --text-mid: #4d453c;
  --accent: #b8924a;
  --accent-hover: #a07e38;
  --accent-light: #d4b06c;
  --accent-glow: rgba(184, 146, 74, 0.14);
}

[data-theme="dark"] {
  --bg: #0a0a0a;
  --surface: #141414;
  --surface-warm: #1a1816;
  --border: #2a2622;
  --border-light: #222019;
  --text: #e8e2d8;
  --text-dim: #8a7e70;
  --text-mid: #b8aa98;
}

.section-label {
  color: #d4a030;
  font-size: 14px;
  font-weight: 700;
}

.hero-fade {
  background: linear-gradient(to bottom,
    rgba(17, 17, 17, 0.97) 0%,
    rgba(17, 17, 17, 0.90) 20%,
    rgba(17, 17, 17, 0.55) 35%,
    rgba(17, 17, 17, 0.15) 50%,
    rgba(17, 17, 17, 0) 55%,
    rgba(17, 17, 17, 0) 100%
  ) !important;
}

.section-hero .section-hero-overlay {
  background: linear-gradient(to bottom, rgba(17, 17, 17, 0.4) 0%, rgba(17, 17, 17, 0.85) 100%);
}

/* Method page - book cards */
.book-card {
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 36px 32px;
  margin-bottom: 24px;
  display: flex;
  gap: 32px;
  align-items: flex-start;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.book-card:hover { border-color: var(--accent-light); box-shadow: 0 4px 24px var(--accent-glow); }
.book-number { font-family: var(--font-display); font-size: 48px; color: var(--accent-light); line-height: 1; min-width: 60px; text-align: center; }
.book-info { flex: 1; }
.book-info .book-label { font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); margin-bottom: 4px; }
.book-info h2 { font-family: var(--font-display); font-size: 22px; font-weight: 400; margin-bottom: 4px; }
.book-info .book-tagline { font-family: var(--font-display); font-size: 15px; color: var(--accent); font-style: italic; margin-bottom: 12px; }
.book-info .book-desc { font-size: 15px; color: var(--text-dim); line-height: 1.7; margin-bottom: 16px; }
.book-actions { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.btn-download { font-family: var(--mono); font-size: 13px; color: var(--surface); background: var(--accent); padding: 8px 20px; border-radius: 6px; transition: all 0.15s; display: inline-block; }
.btn-download:hover { background: var(--accent-hover); color: var(--surface); }
.btn-paid { background: var(--text-mid); }
.btn-paid:hover { background: var(--text); }
.price-badge { font-family: var(--mono); font-size: 11px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.08em; }
.extra-card { background: var(--surface); border: 1px solid var(--border-light); border-radius: var(--radius); padding: 36px 32px; transition: border-color 0.2s, box-shadow 0.2s; }
.extra-card:hover { border-color: var(--accent-light); box-shadow: 0 4px 24px var(--accent-glow); }
.extra-card h3 { font-family: var(--font-display); font-size: 20px; font-weight: 400; margin-bottom: 8px; }
.extra-card .extra-desc { font-size: 14px; color: var(--text-dim); line-height: 1.6; margin-bottom: 16px; }
.extra-card .extra-meta { font-family: var(--mono); font-size: 11px; color: var(--text-dim); margin-bottom: 16px; }
.dots-row { display: flex; gap: 32px; margin: 32px 0; }
.dot-item { flex: 1; text-align: center; }
.dot-circle { width: 48px; height: 48px; border-radius: 50%; margin: 0 auto 12px; display: flex; align-items: center; justify-content: center; font-size: 20px; }
.dot-circle.sense { background: rgba(184, 146, 74, 0.15); color: var(--accent); }
.dot-circle.work { background: rgba(77, 69, 60, 0.15); color: var(--text-mid); }
.dot-circle.joy { background: rgba(212, 176, 108, 0.2); color: var(--accent-light); }
.dot-label { font-family: var(--mono); font-size: 12px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 4px; }
.dot-product { font-size: 13px; color: var(--text-mid); }
.dot-domain { font-family: var(--mono); font-size: 11px; color: var(--text-dim); }
@media (max-width: 768px) {
  .book-card { flex-direction: column; gap: 16px; }
  .book-number { min-width: auto; text-align: left; font-size: 36px; }
  .dots-row { flex-direction: column; gap: 24px; }
}

/* Hero sub text - readable on dark backgrounds */
.hero .sub {
  color: var(--hero-text);
}

/* Nav styling */
.nav-links a, .top-email, .gear-btn {
  color: #ffffff !important;
  padding: 4px 10px;
  border-radius: 6px;
  transition: all 0.15s;
}

.nav-links a:hover, .top-email:hover {
  color: #111111 !important;
  background: var(--accent-light);
}

/* Hamburger menu */
.menu-toggle {
  display: none;
}

@media (max-width: 768px) {
  .menu-toggle {
    display: inline-block;
    font-size: 22px;
  }
  .top-email {
    display: none;
  }
  .nav-links {
    display: none !important;
    background: rgba(17, 17, 17, 0.95);
    backdrop-filter: blur(10px);
    padding: 16px 20px;
    border-radius: 10px;
    margin-top: 8px;
    border: 1px solid rgba(255,255,255,0.1);
  }
  .nav-links.open {
    display: flex !important;
  }
  .hero .hero-brand { font-size: 28px; }
  .hero .hero-brand .initial { font-size: 36px; }
  .hero .tagline { font-size: 16px !important; margin-bottom: 8px !important; }
  .hero .hero-headline { font-size: 18px; line-height: 1.3; }
  .hero-content { padding: 20px 0 !important; }
  .hero-image { min-height: 380px; object-fit: cover; object-position: center 30%; }
}