/* ===================================================
   BACKSTAGE EXPOSÉ — DESIGN SYSTEM v1
   Hybrid Pulp + Documentary
   =================================================== */

:root {
  --noir-black: #0A0A0A;
  --noir-deep: #161613;
  --paper: #EDE6D3;
  --paper-warm: #DFD3B5;
  --paper-soft: #F4EFE0;
  --blood: #A8202E;
  --blood-deep: #7A1820;
  --brass: #B8956A;
  --brass-light: #D4B58A;
  --ink: #1A1612;
  --ink-soft: #3D3530;
  --grain: rgba(0,0,0,0.04);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Lora', Georgia, serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.7;
  overflow-x: hidden;
  position: relative;
}

/* Paper grain overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.5;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 0.08 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  mix-blend-mode: multiply;
}

/* ===== TOP BAR ===== */
.top-bar {
  position: fixed;
  top: 0; left: 0; right: 0;
  background: var(--noir-black);
  color: var(--paper);
  padding: 8px 0;
  z-index: 100;
  font-family: 'Special Elite', monospace;
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--brass);
}
.top-bar-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.top-bar-tag { color: var(--brass-light); }
.top-bar-tag::before {
  content: '● ';
  color: var(--blood);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}
.top-bar-right { display: flex; gap: 24px; }
.top-bar-right a {
  color: var(--paper);
  text-decoration: none;
  transition: color 0.2s;
}
.top-bar-right a:hover { color: var(--blood); }

/* ===== MAIN NAV ===== */
nav.main-nav {
  position: fixed;
  top: 32px; left: 0; right: 0;
  background: var(--paper);
  border-bottom: 1px solid var(--ink);
  z-index: 99;
  box-shadow: 0 2px 0 var(--noir-black);
}
.nav-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 18px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo {
  font-family: 'Playfair Display', serif;
  font-weight: 900;
  font-size: 24px;
  letter-spacing: -0.02em;
  color: var(--noir-black);
  text-decoration: none;
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.logo-mark {
  font-family: 'Special Elite', monospace;
  font-size: 11px;
  color: var(--blood);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.nav-links {
  display: flex;
  gap: 36px;
  list-style: none;
  align-items: center;
}
.nav-links a {
  font-family: 'Special Elite', monospace;
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.15em;
  color: var(--ink);
  text-decoration: none;
  transition: color 0.2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--blood); }
.nav-cta {
  background: var(--noir-black);
  color: var(--paper) !important;
  padding: 10px 20px;
  border: 1px solid var(--noir-black);
  transition: all 0.2s;
}
.nav-cta:hover {
  background: var(--blood);
  border-color: var(--blood);
}

/* ===== BUTTONS ===== */
.btn-primary {
  background: var(--blood);
  color: var(--paper);
  padding: 16px 32px;
  text-decoration: none;
  font-family: 'Special Elite', monospace;
  text-transform: uppercase;
  font-size: 13px;
  letter-spacing: 0.2em;
  border: 1px solid var(--blood);
  transition: all 0.2s;
  display: inline-block;
  cursor: pointer;
}
.btn-primary:hover {
  background: transparent;
  color: var(--blood);
  transform: translateY(-2px);
}
.btn-secondary {
  background: transparent;
  color: var(--ink);
  padding: 16px 32px;
  text-decoration: none;
  font-family: 'Special Elite', monospace;
  text-transform: uppercase;
  font-size: 13px;
  letter-spacing: 0.2em;
  border: 1px solid var(--ink);
  transition: all 0.2s;
  display: inline-block;
  cursor: pointer;
}
.btn-secondary:hover {
  background: var(--ink);
  color: var(--paper);
}
.btn-secondary.on-dark {
  color: var(--paper);
  border-color: var(--paper);
}
.btn-secondary.on-dark:hover {
  background: var(--paper);
  color: var(--noir-black);
}

/* ===== SECTION DEFAULTS ===== */
.section {
  padding: 100px 32px;
  position: relative;
  z-index: 2;
}
.section-inner {
  max-width: 1400px;
  margin: 0 auto;
}
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 60px;
  padding-bottom: 24px;
  border-bottom: 2px solid var(--noir-black);
  flex-wrap: wrap;
  gap: 20px;
}
.section-label {
  font-family: 'Special Elite', monospace;
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--blood);
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--noir-black);
}
.section-link {
  font-family: 'Special Elite', monospace;
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 4px;
  transition: color 0.2s, border-color 0.2s;
}
.section-link:hover {
  color: var(--blood);
  border-color: var(--blood);
}
.section-link::after { content: ' →'; }

/* Section on dark */
.section-dark { background: var(--noir-black); color: var(--paper); }
.section-dark .section-title { color: var(--paper); }
.section-dark .section-header { border-bottom-color: var(--brass); }
.section-dark .section-link { color: var(--paper); border-color: var(--paper); }
.section-dark .section-link:hover { color: var(--brass-light); border-color: var(--brass-light); }

/* ===== BOOK CARD ===== */
.book-card {
  background: var(--paper-soft);
  border: 1px solid var(--ink);
  padding: 32px;
  position: relative;
  transition: transform 0.3s, box-shadow 0.3s;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  display: block;
}
.book-card:hover {
  transform: translateY(-4px);
  box-shadow: 6px 6px 0 var(--noir-black);
}
.book-card-number {
  position: absolute;
  top: 20px;
  right: 24px;
  font-family: 'Special Elite', monospace;
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--ink-soft);
}
.book-cover {
  aspect-ratio: 2/3;
  background: var(--noir-black);
  margin-bottom: 24px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 24px;
  color: var(--paper);
}
.book-cover-1 { background: linear-gradient(135deg, rgba(168,32,46,0.85), transparent 60%), linear-gradient(to bottom, var(--noir-deep), #2a1a1a); }
.book-cover-2 { background: linear-gradient(135deg, rgba(184,149,106,0.4), transparent 60%), linear-gradient(to bottom, #0d1420, var(--noir-black)); }
.book-cover-3 { background: radial-gradient(ellipse at top right, rgba(168,32,46,0.4), transparent 60%), linear-gradient(to bottom, #1a1410, var(--noir-black)); }
.book-cover-4 { background: linear-gradient(135deg, rgba(184,149,106,0.5), transparent 50%), linear-gradient(to bottom, #1a0f0a, #0a0606); }
.book-cover-5 { background: radial-gradient(ellipse at bottom left, rgba(168,32,46,0.3), transparent 60%), linear-gradient(to bottom, #0f0f1a, var(--noir-black)); }
.book-cover-6 { background: linear-gradient(45deg, rgba(184,149,106,0.2), transparent 70%), linear-gradient(to bottom, #14140d, var(--noir-black)); }
.book-cover-stamp {
  font-family: 'Special Elite', monospace;
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--brass-light);
  text-transform: uppercase;
}
.book-cover-title {
  font-family: 'Playfair Display', serif;
  font-size: 26px;
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.01em;
}
.book-cover-author {
  font-family: 'Special Elite', monospace;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--brass-light);
}
.book-collection {
  font-family: 'Special Elite', monospace;
  font-size: 10px;
  letter-spacing: 0.25em;
  color: var(--blood);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.book-title {
  font-family: 'Playfair Display', serif;
  font-size: 22px;
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.book-desc {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.6;
  margin-bottom: 20px;
}
.book-meta {
  font-family: 'Special Elite', monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink);
  display: flex;
  justify-content: space-between;
  border-top: 1px dashed var(--ink-soft);
  padding-top: 16px;
}

/* ===== FOOTER ===== */
footer {
  background: var(--noir-black);
  color: var(--paper);
  padding: 80px 32px 40px;
  border-top: 1px solid var(--brass);
  position: relative;
  z-index: 2;
}
.footer-inner { max-width: 1400px; margin: 0 auto; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
}
.footer-brand {
  font-family: 'Playfair Display', serif;
  font-size: 32px;
  font-weight: 900;
  margin-bottom: 16px;
}
.footer-tagline {
  font-family: 'Special Elite', monospace;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--brass-light);
  text-transform: uppercase;
  margin-bottom: 24px;
}
.footer-desc {
  color: var(--paper-warm);
  line-height: 1.6;
  font-size: 14px;
  max-width: 360px;
}
.footer-col h4 {
  font-family: 'Special Elite', monospace;
  font-size: 11px;
  letter-spacing: 0.25em;
  color: var(--blood);
  text-transform: uppercase;
  margin-bottom: 20px;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col a {
  color: var(--paper);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--blood); }
.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid var(--ink-soft);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: 'Special Elite', monospace;
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--paper-warm);
  text-transform: uppercase;
  flex-wrap: wrap;
  gap: 16px;
}

/* ===== PAGE HERO (inner pages) ===== */
.page-hero {
  margin-top: 92px;
  background: var(--noir-black);
  color: var(--paper);
  padding: 100px 32px 80px;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 30%, rgba(168,32,46,0.12), transparent 50%),
    radial-gradient(ellipse at 80% 70%, rgba(184,149,106,0.06), transparent 50%);
  z-index: 1;
}
.page-hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(184,149,106,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(184,149,106,0.04) 1px, transparent 1px);
  background-size: 80px 80px;
  z-index: 1;
}
.page-hero-inner {
  max-width: 1400px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}
.breadcrumb {
  font-family: 'Special Elite', monospace;
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--brass-light);
  margin-bottom: 32px;
}
.breadcrumb a {
  color: var(--paper-warm);
  text-decoration: none;
  transition: color 0.2s;
}
.breadcrumb a:hover { color: var(--blood); }
.breadcrumb span { margin: 0 12px; color: var(--brass); }
.page-hero h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(48px, 6vw, 88px);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
  max-width: 1000px;
}
.page-hero h1 em {
  font-style: italic;
  color: var(--brass-light);
  font-weight: 400;
}
.page-hero-lead {
  font-size: 19px;
  line-height: 1.6;
  max-width: 700px;
  color: var(--paper-warm);
}

/* ===== LEAD MAGNET ===== */
.leadmagnet-section {
  background: var(--noir-black);
  color: var(--paper);
  padding: 120px 32px;
  position: relative;
  overflow: hidden;
}
.leadmagnet-section::before {
  content: 'CLASSIFIED';
  position: absolute;
  top: 50%;
  left: -10%;
  transform: translateY(-50%) rotate(-15deg);
  font-family: 'Special Elite', monospace;
  font-size: 280px;
  font-weight: bold;
  color: var(--paper);
  opacity: 0.02;
  letter-spacing: 0.1em;
  white-space: nowrap;
  z-index: 1;
}
.leadmagnet-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 2;
}
.leadmagnet-label {
  font-family: 'Special Elite', monospace;
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--blood);
  text-transform: uppercase;
  margin-bottom: 24px;
}
.leadmagnet-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(36px, 4.5vw, 56px);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}
.leadmagnet-title em {
  font-style: italic;
  color: var(--brass-light);
  font-weight: 400;
}
.leadmagnet-lead {
  font-size: 17px;
  line-height: 1.6;
  color: var(--paper-warm);
  margin-bottom: 36px;
}
.leadmagnet-form {
  display: flex;
  gap: 0;
  border: 1px solid var(--paper);
  background: transparent;
}
.leadmagnet-form input {
  flex: 1;
  background: transparent;
  border: none;
  padding: 18px 20px;
  font-family: 'Lora', serif;
  font-size: 15px;
  color: var(--paper);
  outline: none;
}
.leadmagnet-form input::placeholder { color: var(--paper-warm); opacity: 0.7; }
.leadmagnet-form button {
  background: var(--blood);
  color: var(--paper);
  border: none;
  padding: 18px 28px;
  font-family: 'Special Elite', monospace;
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s;
}
.leadmagnet-form button:hover { background: var(--blood-deep); }
.leadmagnet-fineprint {
  font-family: 'Special Elite', monospace;
  font-size: 10px;
  letter-spacing: 0.15em;
  color: var(--paper-warm);
  margin-top: 16px;
  text-transform: uppercase;
  opacity: 0.7;
}
.leadmagnet-visual { position: relative; }
.leadmagnet-dossier {
  background: var(--paper);
  color: var(--ink);
  padding: 40px 32px;
  transform: rotate(-2deg);
  box-shadow: 0 30px 60px rgba(0,0,0,0.6);
  position: relative;
}
.leadmagnet-dossier::before {
  content: 'TOP SECRET';
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--blood);
  color: var(--paper);
  font-family: 'Special Elite', monospace;
  font-size: 10px;
  letter-spacing: 0.2em;
  padding: 4px 10px;
}
.leadmagnet-dossier::after {
  content: '';
  position: absolute;
  top: -20px;
  right: -20px;
  width: 80px;
  height: 80px;
  border: 3px solid var(--blood);
  border-radius: 50%;
  transform: rotate(-15deg);
  background: linear-gradient(transparent 48%, var(--blood) 48%, var(--blood) 52%, transparent 52%);
}
.leadmagnet-dossier-content { margin-top: 40px; }
.dossier-line {
  font-family: 'Special Elite', monospace;
  font-size: 12px;
  line-height: 2;
  color: var(--ink);
  letter-spacing: 0.05em;
  border-bottom: 1px dotted var(--ink-soft);
  padding-bottom: 4px;
  margin-bottom: 4px;
}
.dossier-redacted {
  display: inline-block;
  background: var(--noir-black);
  color: var(--noir-black);
  padding: 0 6px;
  user-select: none;
}

/* ===== SCROLL REVEAL ===== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s, transform 0.8s;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== MOBILE ===== */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .leadmagnet-inner { grid-template-columns: 1fr; gap: 60px; }
}
@media (max-width: 640px) {
  .nav-links { display: none; }
  .top-bar-inner { font-size: 10px; }
  .top-bar-right { display: none; }
  .section { padding: 70px 24px; }
  .page-hero { padding: 70px 24px 50px; }
  .footer-grid { grid-template-columns: 1fr; }
  .section-header { flex-direction: column; align-items: flex-start; }
}
