/* ============================================================
   LE NOUVEAU LÉVIATHAN — Design System
   Charte : noir absolu / rouge cramoisi / gris perle
   Typo : Georgia serif + uppercase espacé
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;600;700&family=EB+Garamond:ital,wght@0,400;0,500;1,400&display=swap');

:root {
  --noir:        #0a0a0f;
  --noir-alt:    #0f0f18;
  --bleu-nuit:   #1e2030;
  --rouge:       #c8334a;
  --rouge-dim:   rgba(200, 51, 74, 0.08);
  --rouge-glow:  rgba(200, 51, 74, 0.2);
  --cyan:        #3a7a8a;
  --cyan-dim:    rgba(58, 122, 138, 0.05);
  --texte:       #c8c8d4;
  --texte-dim:   #9090a0;
  --texte-pale:  #b0b0c0;
  --blanc:       #ffffff;
  --footer-dim:  #3a3a5a;
  --nav-h:       64px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: 'EB Garamond', Georgia, serif;
  background-color: var(--noir);
  color: var(--texte);
  line-height: 1.85;
  font-size: 1.05rem;
}

/* ── NAVBAR ─────────────────────────────────────────────── */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  height: var(--nav-h);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 3rem;
  background: rgba(10, 10, 15, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--bleu-nuit);
  transition: background 0.3s ease;
}

.nav-brand {
  font-family: 'Cinzel', serif;
  font-size: 0.9rem;
  letter-spacing: 4px;
  color: var(--blanc);
  text-transform: uppercase;
  text-decoration: none;
}

.nav-brand a { color: inherit; text-decoration: none; }

.nav-links {
  list-style: none;
  display: flex;
  gap: 2.2rem;
  align-items: center;
}

.nav-links a {
  color: var(--texte-dim);
  text-decoration: none;
  font-family: 'Cinzel', serif;
  font-size: 0.7rem;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  transition: color 0.25s ease;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0; right: 0;
  height: 1px;
  background: var(--rouge);
  transform: scaleX(0);
  transition: transform 0.25s ease;
}

.nav-links a:hover { color: var(--rouge); }
.nav-links a:hover::after { transform: scaleX(1); }

.nav-links a.active { color: var(--rouge); }
.nav-links a.active::after { transform: scaleX(1); }

.nav-private-link {
  border: 1px solid var(--bleu-nuit) !important;
  padding: 0.3rem 0.8rem !important;
  color: var(--footer-dim) !important;
  font-size: 0.65rem !important;
  transition: all 0.25s ease !important;
}

.nav-private-link:hover {
  border-color: var(--rouge) !important;
  color: var(--rouge) !important;
}

.nav-private-link::after { display: none !important; }

/* ── HERO ────────────────────────────────────────────────── */
.page-hero {
  padding: 8rem 2rem 5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, var(--rouge-glow) 0%, transparent 65%);
  pointer-events: none;
}

.page-hero .label {
  font-family: 'Cinzel', serif;
  font-size: 0.7rem;
  letter-spacing: 5px;
  color: var(--rouge);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  display: block;
}

.page-hero h1 {
  font-family: 'Cinzel', serif;
  font-size: clamp(1.8rem, 4vw, 3rem);
  color: var(--blanc);
  letter-spacing: 4px;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  text-shadow: 0 2px 30px var(--rouge-glow);
  font-weight: 600;
}

.page-hero .intro {
  font-size: 1.1rem;
  font-style: italic;
  color: var(--texte-pale);
  max-width: 680px;
  margin: 0 auto;
  line-height: 1.9;
}

/* ── CONTENT ─────────────────────────────────────────────── */
.content {
  max-width: 820px;
  margin: 0 auto;
  padding: 2rem 2rem 5rem;
}

.content h2 {
  font-family: 'Cinzel', serif;
  font-size: 1.1rem;
  color: var(--rouge);
  margin: 3rem 0 1.5rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  border-bottom: 1px solid var(--bleu-nuit);
  padding-bottom: 0.8rem;
  font-weight: 600;
}

.content h3 {
  font-family: 'Cinzel', serif;
  font-size: 0.95rem;
  color: var(--texte);
  margin: 2rem 0 0.8rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.content p { margin-bottom: 1.4rem; }

.content strong { color: var(--rouge); font-weight: 500; }
.content em { color: var(--texte-pale); }

/* ── TABLES ──────────────────────────────────────────────── */
.content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0 2rem;
  font-size: 0.93rem;
}

.content th {
  text-align: left;
  padding: 0.8rem 1rem;
  background: var(--rouge-dim);
  color: var(--rouge);
  font-family: 'Cinzel', serif;
  font-size: 0.72rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  border-bottom: 1px solid var(--rouge);
  font-weight: 600;
}

.content td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--bleu-nuit);
  color: var(--texte);
  vertical-align: top;
}

.content tr:hover td { background: var(--rouge-dim); }

/* ── CALLOUTS ────────────────────────────────────────────── */
.callout {
  border-left: 3px solid var(--rouge);
  padding: 1.2rem 1.5rem;
  margin: 1.5rem 0;
  background: var(--rouge-dim);
  font-style: italic;
  color: var(--texte-pale);
  line-height: 1.8;
}

.callout.teaser {
  border-left-color: var(--cyan);
  background: var(--cyan-dim);
}

.callout strong {
  color: var(--texte);
  font-style: normal;
}

/* ── CARDS ───────────────────────────────────────────────── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.2rem;
  margin: 1.5rem 0 2rem;
}

.card {
  border: 1px solid var(--bleu-nuit);
  padding: 1.3rem;
  transition: all 0.3s ease;
  background: rgba(30, 32, 48, 0.2);
}

.card:hover {
  border-color: var(--rouge);
  background: var(--rouge-dim);
  transform: translateY(-2px);
}

.card h4 {
  font-family: 'Cinzel', serif;
  color: var(--rouge);
  font-size: 0.78rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 0.7rem;
  font-weight: 600;
}

/* ── GLITCH EFFECT ── */

/* Léger déplacement du hero + ligne de scan */
#hero.is-glitching {
  animation: glitch-hero 0.2s steps(4) forwards;
}

#hero.is-glitching::after {
  content: '';
  position: absolute;
  top: var(--glitch-y, 40%);
  left: 0;
  right: 0;
  height: 2px;
  background: rgba(200, 51, 74, 0.65);
  z-index: 10;
  mix-blend-mode: screen;
  pointer-events: none;
}

@keyframes glitch-hero {
  0%   { transform: none;             filter: none; }
  25%  { transform: translateX(-4px); filter: hue-rotate(10deg) brightness(1.03); }
  50%  { transform: translateX(3px) skewX(0.3deg); filter: hue-rotate(-6deg); }
  75%  { transform: translateX(-2px); filter: brightness(0.95); }
  100% { transform: none;             filter: none; }
}

/* ── GLITCH TITRE — appuyé et clairement intentionnel ── */
.hero-title {
  position: relative;
}

/* Couche rouge décalée (::before) */
.hero-title::before,
.hero-title::after {
  content: attr(data-text);
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  color: var(--blanc);
  font-family: inherit;
  font-size: inherit;
  font-weight: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
  opacity: 0;
  pointer-events: none;
}

.hero-title.is-glitching {
  animation: glitch-title-base 0.28s steps(5) forwards;
}

.hero-title.is-glitching::before {
  opacity: 1;
  color: rgba(200, 51, 74, 0.9);
  animation: glitch-title-red 0.28s steps(5) forwards;
}

.hero-title.is-glitching::after {
  opacity: 1;
  color: rgba(80, 200, 230, 0.75);
  animation: glitch-title-cyan 0.28s steps(5) forwards;
}

@keyframes glitch-title-base {
  0%   { transform: none;              clip-path: none; }
  20%  { transform: translateX(2px);   clip-path: inset(15% 0 55% 0); }
  40%  { transform: translateX(-3px);  clip-path: inset(55% 0 10% 0); }
  60%  { transform: translateX(1px);   clip-path: inset(30% 0 35% 0); }
  80%  { transform: translateX(-1px);  clip-path: none; }
  100% { transform: none;              clip-path: none; }
}

@keyframes glitch-title-red {
  0%   { transform: none;               clip-path: inset(0 0 100% 0); }
  20%  { transform: translateX(-8px);   clip-path: inset(10% 0 50% 0); }
  40%  { transform: translateX(7px);    clip-path: inset(50% 0 5%  0); }
  60%  { transform: translateX(-5px);   clip-path: inset(25% 0 40% 0); }
  80%  { transform: translateX(4px);    clip-path: inset(60% 0 15% 0); }
  100% { transform: none;               clip-path: inset(0 0 100% 0); }
}

@keyframes glitch-title-cyan {
  0%   { transform: none;               clip-path: inset(0 0 100% 0); }
  20%  { transform: translateX(6px);    clip-path: inset(40% 0 20% 0); }
  40%  { transform: translateX(-6px);   clip-path: inset(5%  0 55% 0); }
  60%  { transform: translateX(4px);    clip-path: inset(60% 0 8%  0); }
  80%  { transform: translateX(-3px);   clip-path: inset(20% 0 45% 0); }
  100% { transform: none;               clip-path: inset(0 0 100% 0); }
}

/* ── BOUTON SON ── */
#btn-sound {
  position: fixed;
  bottom: 4.5rem;
  right: 1.2rem;
  z-index: 999;
  background: transparent;
  border: 1px solid rgba(200,51,74,0.35);
  color: rgba(200,51,74,0.55);
  font-family: 'Cinzel', serif;
  font-size: 0.6rem;
  letter-spacing: 2px;
  padding: 0.35rem 0.55rem;
  cursor: pointer;
  transition: all 0.3s ease;
}

#btn-sound:hover {
  border-color: var(--rouge);
  color: var(--rouge);
}

#btn-sound.muted {
  border-color: rgba(200,51,74,0.15);
  color: rgba(200,51,74,0.2);
}

#btn-sound.muted::after {
  content: ' ✕';
  font-size: 0.55rem;
}

.card p {
  font-size: 0.9rem;
  color: var(--texte-dim);
  margin-bottom: 0;
  line-height: 1.7;
}

/* ── LISTS ───────────────────────────────────────────────── */
.content ul {
  list-style: none;
  padding-left: 0;
  margin-bottom: 1.5rem;
}

.content ul li {
  padding: 0.35rem 0 0.35rem 1.6rem;
  position: relative;
  color: var(--texte);
}

.content ul li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--rouge);
}

/* ── BUTTONS ─────────────────────────────────────────────── */
.btn {
  display: inline-block;
  padding: 0.8rem 2.5rem;
  border: 1px solid var(--rouge);
  color: var(--rouge);
  text-decoration: none;
  font-family: 'Cinzel', serif;
  letter-spacing: 2.5px;
  font-size: 0.75rem;
  text-transform: uppercase;
  transition: all 0.3s ease;
  cursor: pointer;
  background: transparent;
}

.btn:hover {
  background: var(--rouge);
  color: var(--noir);
}

.btn-secondary {
  border-color: var(--bleu-nuit);
  color: var(--texte-dim);
}

.btn-secondary:hover {
  background: var(--bleu-nuit);
  color: var(--texte);
}

/* ── BACK LINK ───────────────────────────────────────────── */
.back-link {
  display: inline-block;
  margin: 2rem 0 1rem;
  padding: 0.6rem 2rem;
  border: 1px solid var(--rouge);
  color: var(--rouge);
  text-decoration: none;
  font-family: 'Cinzel', serif;
  letter-spacing: 2px;
  font-size: 0.75rem;
  text-transform: uppercase;
  transition: all 0.3s ease;
}

.back-link:hover {
  background: var(--rouge);
  color: var(--noir);
}

/* ── DIVIDER ─────────────────────────────────────────────── */
.divider {
  width: 60px;
  height: 1px;
  background: var(--rouge);
  margin: 2.5rem auto;
}

/* ── FOOTER ──────────────────────────────────────────────── */
footer {
  text-align: center;
  padding: 2.5rem;
  border-top: 1px solid var(--bleu-nuit);
  color: var(--footer-dim);
  font-family: 'Cinzel', serif;
  font-size: 0.7rem;
  letter-spacing: 2px;
  text-transform: uppercase;
}

footer a { color: var(--footer-dim); text-decoration: none; transition: color 0.25s; }
footer a:hover { color: var(--rouge); }

/* ── BTN RETOUR EN HAUT ──────────────────────────────────── */
#btn-top {
  position: fixed;
  bottom: 2rem; right: 2rem;
  width: 44px; height: 44px;
  background: transparent;
  border: 1px solid var(--rouge);
  color: var(--rouge);
  font-size: 1.1rem;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s ease;
  z-index: 100;
  font-family: inherit;
}

#btn-top:hover { background: var(--rouge); color: var(--noir); }

/* ── ANIMATIONS ──────────────────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── BADGE / TAGS ────────────────────────────────────────── */
.tag {
  display: inline-block;
  padding: 0.2rem 0.7rem;
  border: 1px solid var(--bleu-nuit);
  color: var(--texte-dim);
  font-family: 'Cinzel', serif;
  font-size: 0.65rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin: 0.2rem;
}

.tag.red { border-color: var(--rouge); color: var(--rouge); }
.tag.cyan { border-color: var(--cyan); color: var(--cyan); }

/* ── ARTICLE META ────────────────────────────────────────── */
.article-meta {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  margin-bottom: 3rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--bleu-nuit);
  flex-wrap: wrap;
}

.article-meta .date {
  font-family: 'Cinzel', serif;
  font-size: 0.7rem;
  letter-spacing: 2px;
  color: var(--texte-dim);
  text-transform: uppercase;
}

/* ── PROGRESS BAR (dashboard) ────────────────────────────── */
.progress-bar {
  width: 100%;
  height: 3px;
  background: var(--bleu-nuit);
  margin: 0.5rem 0 1rem;
  position: relative;
}

.progress-fill {
  height: 100%;
  background: var(--rouge);
  transition: width 1s ease;
}

.progress-label {
  font-family: 'Cinzel', serif;
  font-size: 0.68rem;
  letter-spacing: 1.5px;
  color: var(--texte-dim);
  text-transform: uppercase;
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.3rem;
}

/* ── STAT CARDS (dashboard) ──────────────────────────────── */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}

.stat-card {
  border: 1px solid var(--bleu-nuit);
  padding: 1.5rem 1.2rem;
  text-align: center;
  transition: border-color 0.3s;
}

.stat-card:hover { border-color: var(--rouge); }

.stat-number {
  font-family: 'Cinzel', serif;
  font-size: 2rem;
  color: var(--rouge);
  font-weight: 600;
  display: block;
  line-height: 1.2;
}

.stat-label {
  font-family: 'Cinzel', serif;
  font-size: 0.65rem;
  letter-spacing: 2px;
  color: var(--texte-dim);
  text-transform: uppercase;
  margin-top: 0.4rem;
  display: block;
}

/* ── CHAPTER LIST (dashboard) ────────────────────────────── */
.chapter-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
  border-bottom: 1px solid var(--bleu-nuit);
  gap: 1rem;
}

.chapter-item:last-child { border-bottom: none; }

.chapter-name {
  font-family: 'Cinzel', serif;
  font-size: 0.8rem;
  letter-spacing: 1.5px;
  color: var(--texte);
  text-transform: uppercase;
  flex: 1;
}

.chapter-words {
  font-size: 0.85rem;
  color: var(--texte-dim);
  white-space: nowrap;
}

.chapter-status {
  font-family: 'Cinzel', serif;
  font-size: 0.65rem;
  letter-spacing: 1.5px;
  padding: 0.25rem 0.7rem;
  border: 1px solid;
  text-transform: uppercase;
  white-space: nowrap;
}

.status-done { color: var(--rouge); border-color: var(--rouge); }
.status-wip  { color: var(--cyan);  border-color: var(--cyan);  }
.status-todo { color: var(--footer-dim); border-color: var(--footer-dim); }

/* ── PRIVATE ZONE BANNER ─────────────────────────────────── */
.private-banner {
  background: rgba(58, 122, 138, 0.06);
  border-bottom: 1px solid rgba(58, 122, 138, 0.2);
  padding: 0.5rem 3rem;
  text-align: right;
  font-family: 'Cinzel', serif;
  font-size: 0.65rem;
  letter-spacing: 2px;
  color: var(--cyan);
  text-transform: uppercase;
}

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 768px) {
  #navbar { padding: 0 1.5rem; }

  .nav-links { gap: 1.2rem; }
  .nav-links a { font-size: 0.62rem; letter-spacing: 1.5px; }
  .nav-private-link { display: none; }

  .page-hero { padding: 6rem 1.5rem 3.5rem; }
  .page-hero h1 { font-size: 1.6rem; letter-spacing: 2px; }

  .content { padding: 1.5rem 1.5rem 4rem; }
  .card-grid { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }

  .private-banner { padding: 0.5rem 1.5rem; }
}

@media (max-width: 480px) {
  .nav-links { gap: 0.8rem; }
  .nav-links a { font-size: 0.55rem; }
  .stat-grid { grid-template-columns: 1fr; }
  .chapter-item { flex-wrap: wrap; }
}