/* ============================================================
   VI-Truve Audit — Design System (mode clair)
   Cohérent avec vi-truve.ai (mode sombre)
   ============================================================ */

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

:root {
  /* === Inversion du site === */
  --black: #0A0A0A;              /* Noir (texte principal, IDENTIQUE site) */
  --cream: #F5F1E8;              /* Crème site (sections alternées) */

  --bg-main: #FAF8F2;            /* Fond principal (lumineux) */
  --bg-card: #FFFFFF;            /* Cards blanches pures */
  --bg-soft: #F5F1E8;            /* Sections alternées (= cream site) */
  --bg-deep: #EFEAD9;            /* Footer, accents */

  /* === Couleurs signature - or RENFORCÉ pour fond crème === */
  --gold: #A8801F;               /* Or profond (plus contraste sur clair) */
  --gold-soft: #C49A2E;          /* Or moyen */
  --gold-deep: #8A6817;          /* Or très foncé */
  --gold-bright: #D4A437;        /* Or original (pour les boutons remplis) */

  /* === Béton RENFORCÉ pour bonne lisibilité === */
  --concrete-light: #3A3733;     /* Texte secondaire (était #6B6660 trop clair) */
  --concrete-mid: #5A5550;       /* Texte mute (était #9B9690 fantôme) */
  --concrete-dark: #1F1C18;      /* Texte sombre */

  /* === États === */
  --success: #2D6A3F;            /* Vert plus profond */
  --error: #9B3F38;              /* Rouge plus profond */

  /* === Polices IDENTIQUES au site === */
  --font-display: 'Anybody', sans-serif;
  --font-body: 'Inter', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

html, body {
  background: var(--bg-main);
  color: var(--black);
  font-family: var(--font-body);
  font-weight: 400;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Texture grain subtile (identique au site mais en clair) */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)' opacity='0.4'/></svg>");
  opacity: 0.04;
  pointer-events: none;
  z-index: 9998;
  mix-blend-mode: multiply;
}

/* ============================================================
   NAVIGATION
   ============================================================ */

nav.top {
  position: fixed;
  top: 0; left: 0; right: 0;
  padding: 24px 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 100;
  background: linear-gradient(180deg, rgba(250,248,242,0.95) 0%, rgba(250,248,242,0.85) 60%, rgba(250,248,242,0.5) 100%);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(10, 10, 10, 0.06);
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  transition: opacity 0.3s;
}

.logo img {
  height: 56px;
  width: auto;
  display: block;
  object-fit: contain;
}

.logo:hover { opacity: 0.8; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--concrete-light);
  text-decoration: none;
  transition: color 0.3s;
  position: relative;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--black);
}

.nav-links a.active::before {
  content: '';
  position: absolute;
  left: -12px;
  top: 50%;
  width: 4px;
  height: 4px;
  background: var(--gold);
  border-radius: 50%;
  transform: translateY(-50%);
}

.nav-context {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--concrete-dark);
  font-weight: 500;
}

.nav-context strong {
  color: var(--gold);
  font-weight: 500;
}

/* ============================================================
   PAGE HEADER (toutes les pages internes)
   ============================================================ */

section.page-header {
  min-height: 60vh;
  padding: 180px 48px 80px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
}

h1.page-title {
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(48px, 8vw, 120px);
  line-height: 0.88;
  letter-spacing: -0.045em;
  color: var(--black);
  text-transform: uppercase;
  margin-bottom: 32px;
  max-width: 1400px;
}

h1.page-title strong {
  font-weight: 600;
  color: var(--gold);
}

.page-intro {
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.65;
  font-weight: 400;
  color: var(--concrete-light);
  max-width: 600px;
  letter-spacing: -0.01em;
}

/* ============================================================
   CHAPITRES (//01, //02...)
   ============================================================ */

section.chapter {
  padding: 100px 48px;
  position: relative;
}

section.chapter.full {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

section.chapter.alt {
  background: var(--bg-soft);
}

.chapter-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 48px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.chapter-label .num { font-weight: 400; }

.chapter-label .line {
  flex: 1;
  max-width: 180px;
  height: 1px;
  background: rgba(212, 164, 55, 0.4);
}

h2.chapter-title {
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(36px, 6vw, 96px);
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: var(--black);
  margin-bottom: 48px;
  max-width: 1400px;
  text-transform: uppercase;
}

h2.chapter-title strong {
  font-weight: 600;
  color: var(--gold);
}

.chapter-body {
  max-width: 680px;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.7;
  font-weight: 400;
  color: var(--concrete-light);
  letter-spacing: -0.005em;
}

.chapter-body p + p { margin-top: 24px; }

.chapter-body strong {
  color: var(--black);
  font-weight: 500;
}

/* ============================================================
   BOUTONS
   ============================================================ */

.btn-primary {
  background: var(--gold);
  color: var(--black);
  padding: 18px 36px;
  border: none;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.3s;
  font-weight: 500;
  text-decoration: none;
  display: inline-block;
}

.btn-primary:hover {
  background: var(--black);
  color: var(--bg-main);
  transform: translateY(-2px);
}

.btn-secondary {
  background: transparent;
  color: var(--black);
  padding: 18px 36px;
  border: 1px solid var(--concrete-mid);
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.3s;
  text-decoration: none;
  display: inline-block;
}

.btn-secondary:hover {
  border-color: var(--black);
  background: var(--bg-card);
}

.btn-mono {
  background: var(--black);
  color: var(--bg-main);
  padding: 18px 36px;
  border: none;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.3s;
  text-decoration: none;
  display: inline-block;
}

.btn-mono:hover {
  background: var(--concrete-dark);
}

/* ============================================================
   CARDS
   ============================================================ */

.card {
  background: var(--bg-card);
  padding: 40px;
  border: 1px solid rgba(10, 10, 10, 0.06);
  transition: all 0.3s;
}

.card:hover {
  border-color: var(--gold);
  box-shadow: 0 24px 48px -16px rgba(10, 10, 10, 0.1);
  transform: translateY(-4px);
}

.card-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}

.card-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 28px;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--black);
  margin-bottom: 16px;
  text-transform: uppercase;
}

.card-text {
  font-size: 15px;
  line-height: 1.65;
  color: var(--concrete-light);
}

/* ============================================================
   GRILLES
   ============================================================ */

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  max-width: 1400px;
  margin-top: 48px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  max-width: 1400px;
  margin-top: 48px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  max-width: 1400px;
  margin-top: 48px;
}

/* ============================================================
   FORMULAIRES
   ============================================================ */

.form-group {
  margin-bottom: 28px;
}

.form-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 16px 20px;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 400;
  color: var(--black);
  background: var(--bg-card);
  border: 1px solid rgba(10, 10, 10, 0.1);
  border-radius: 2px;
  transition: all 0.3s;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--gold);
  background: var(--bg-main);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--concrete-mid);
  font-weight: 400;
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
  font-family: var(--font-body);
}

.form-help {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--concrete-mid);
  margin-top: 8px;
}

/* ============================================================
   CONVERSATION CHAT (questionnaire)
   ============================================================ */

.chat-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 140px 48px 80px;
  min-height: 100vh;
}

.chat-progress-bar-wrapper {
  position: fixed;
  top: 90px;
  left: 0;
  right: 0;
  height: 2px;
  background: rgba(10, 10, 10, 0.05);
  z-index: 99;
}

.chat-progress-bar {
  height: 100%;
  background: var(--gold);
  transition: width 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.chat-progress-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--concrete-mid);
  margin-bottom: 64px;
}

.chat-progress-meta .gold { color: var(--gold); }

.chat-message {
  display: flex;
  gap: 20px;
  margin-bottom: 48px;
  animation: messageIn 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  opacity: 0;
}

.chat-avatar {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--gold);
  border: 1px solid var(--gold);
  background: var(--bg-card);
}

.chat-avatar.user {
  color: var(--bg-main);
  background: var(--black);
  border-color: var(--black);
}

.chat-bubble {
  flex: 1;
  padding-top: 8px;
}

.chat-section-intro {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
}

.chat-question {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--black);
  text-transform: uppercase;
  margin-bottom: 16px;
}

.chat-context {
  font-size: 15px;
  color: var(--concrete-light);
  line-height: 1.6;
  font-style: italic;
  max-width: 560px;
}

/* === Choix === */

.choices {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 32px;
  margin-left: 64px;
  max-width: 560px;
}

.choice-btn {
  background: var(--bg-card);
  border: 1px solid rgba(10, 10, 10, 0.1);
  color: var(--black);
  padding: 18px 24px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 400;
  cursor: pointer;
  transition: all 0.25s;
  text-align: left;
  display: flex;
  align-items: center;
  gap: 16px;
}

.choice-btn::before {
  content: '';
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: transparent;
  border: 1px solid var(--concrete-mid);
  transition: all 0.25s;
}

.choice-btn:hover {
  border-color: var(--gold);
  background: var(--bg-main);
  transform: translateX(4px);
}

.choice-btn:hover::before {
  border-color: var(--gold);
  background: var(--gold);
}

.choice-input {
  margin-top: 32px;
  margin-left: 64px;
  max-width: 560px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.choice-input input,
.choice-input textarea {
  padding: 18px 24px;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 400;
  background: var(--bg-card);
  border: 1px solid rgba(10, 10, 10, 0.1);
  color: var(--black);
}

.choice-input input:focus,
.choice-input textarea:focus {
  outline: none;
  border-color: var(--gold);
}

.choice-input textarea {
  resize: vertical;
  min-height: 120px;
}

.choice-input button {
  align-self: flex-start;
}

/* === Curseurs % === */

.pct-wrapper {
  margin-top: 32px;
  margin-left: 64px;
  max-width: 600px;
  background: var(--bg-card);
  padding: 32px;
  border: 1px solid rgba(10, 10, 10, 0.06);
}

.pct-help {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--concrete-mid);
  margin-bottom: 24px;
}

.pct-row {
  margin-bottom: 20px;
}

.pct-row-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 8px;
}

.pct-row label {
  font-size: 14px;
  font-weight: 400;
  color: var(--black);
}

.pct-display {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 18px;
  color: var(--gold);
}

.pct-slider {
  width: 100%;
  accent-color: var(--gold);
}

.pct-total-row {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid rgba(10, 10, 10, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.pct-total-row strong {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

/* === Choix multiples === */

.checkbox-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 32px;
  margin-left: 64px;
  max-width: 560px;
}

.checkbox-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 20px;
  background: var(--bg-card);
  border: 1px solid rgba(10, 10, 10, 0.1);
  cursor: pointer;
  transition: all 0.25s;
}

.checkbox-item:hover {
  border-color: var(--gold);
  background: var(--bg-main);
}

.checkbox-item input[type="checkbox"] {
  accent-color: var(--gold);
  width: 16px;
  height: 16px;
}

/* ============================================================
   ESPACE CLIENT
   ============================================================ */

.dashboard-greeting {
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(40px, 6vw, 80px);
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--black);
  text-transform: uppercase;
  margin-bottom: 16px;
}

.dashboard-greeting strong {
  font-weight: 600;
  color: var(--gold);
}

.dashboard-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 24px;
}

.dashboard-subtitle {
  font-size: 17px;
  line-height: 1.65;
  color: var(--concrete-light);
  max-width: 560px;
  margin-bottom: 56px;
}

/* === Carte d'audit (espace client) === */

.audit-card {
  background: var(--bg-card);
  border: 1px solid rgba(10, 10, 10, 0.08);
  padding: 48px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 48px;
  align-items: center;
  margin-bottom: 24px;
  transition: all 0.3s;
}

.audit-card:hover {
  border-color: var(--gold);
  box-shadow: 0 24px 48px -16px rgba(10, 10, 10, 0.08);
}

.audit-card-status {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.audit-card-status::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.audit-card-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--black);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.audit-card-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--concrete-light);
  margin-bottom: 24px;
}

.audit-progress-line {
  height: 2px;
  background: rgba(10, 10, 10, 0.08);
  margin-bottom: 12px;
  position: relative;
  max-width: 480px;
}

.audit-progress-line-fill {
  height: 100%;
  background: var(--gold);
  transition: width 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.audit-progress-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--concrete-mid);
}

/* ============================================================
   ADMIN (Boris)
   ============================================================ */

.admin-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin-bottom: 64px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid rgba(10, 10, 10, 0.06);
  border-top: 2px solid var(--gold);
  padding: 32px;
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--concrete-dark);
  margin-bottom: 16px;
  font-weight: 500;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 56px;
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--black);
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.stat-value-unit {
  font-size: 22px;
  color: var(--concrete-light);
  font-weight: 500;
}

.stat-meta {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--concrete-mid);
  font-weight: 500;
}

/* === Tableau admin === */

.audits-table {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid rgba(10, 10, 10, 0.06);
  border-collapse: collapse;
  margin-top: 24px;
}

.audits-table th {
  background: var(--black);
  color: var(--bg-main);
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 18px 24px;
  text-align: left;
}

.audits-table td {
  padding: 20px 24px;
  border-bottom: 1px solid rgba(10, 10, 10, 0.05);
  font-size: 14px;
  color: var(--black);
  vertical-align: middle;
}

.audits-table tr:last-child td {
  border-bottom: none;
}

.audits-table tr:hover {
  background: var(--bg-soft);
}

.audits-table-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--concrete-light);
}

/* === Badges statut === */

.badge {
  display: inline-block;
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border-radius: 2px;
}

.badge-cree       { background: rgba(155, 150, 144, 0.15); color: var(--concrete-dark); }
.badge-collecte   { background: rgba(212, 164, 55, 0.15);  color: var(--gold-deep); }
.badge-entretiens { background: rgba(74, 124, 89, 0.12);   color: var(--success); }
.badge-analyse    { background: rgba(10, 10, 10, 0.08);    color: var(--black); }
.badge-livre      { background: var(--gold);                color: var(--black); }
.badge-archive    { background: rgba(155, 150, 144, 0.1);  color: var(--concrete-mid); }

/* === Mini progress dans tableau === */

.progress-mini-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
}

.progress-mini {
  flex: 1;
  height: 2px;
  background: rgba(10, 10, 10, 0.08);
  min-width: 80px;
  max-width: 120px;
}

.progress-mini-bar {
  height: 100%;
  background: var(--gold);
  transition: width 0.4s ease;
}

.progress-mini-text {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--concrete-light);
  min-width: 40px;
}

/* ============================================================
   LIENS À DISTRIBUER (page détail audit admin)
   ============================================================ */

.lien-block {
  background: var(--bg-card);
  border: 1px solid rgba(10, 10, 10, 0.06);
  padding: 32px;
  margin-bottom: 24px;
}

.lien-block-title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 8px;
}

.lien-block-text {
  font-size: 14px;
  color: var(--concrete-light);
  margin-bottom: 20px;
  line-height: 1.6;
}

.lien-row {
  display: flex;
  gap: 8px;
  align-items: center;
}

.lien-input {
  flex: 1;
  padding: 12px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--concrete-dark);
  background: var(--bg-soft);
  border: 1px solid rgba(10, 10, 10, 0.06);
  border-radius: 2px;
}

.btn-copy {
  background: var(--black);
  color: var(--bg-main);
  padding: 12px 18px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: all 0.25s;
  white-space: nowrap;
}

.btn-copy:hover { background: var(--concrete-dark); }
.btn-copy.copied { background: var(--gold); color: var(--black); }

/* ============================================================
   FOOTER
   ============================================================ */

.site-footer {
  background: var(--black);
  color: var(--bg-main);
  padding: 80px 48px 32px;
  margin-top: 120px;
}

.site-footer .footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  max-width: 1400px;
  margin: 0 auto 64px;
}

.site-footer h4 {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold-bright);
  margin-bottom: 24px;
  font-weight: 500;
}

.site-footer p,
.site-footer a {
  font-size: 15px;
  line-height: 1.8;
  color: #D5D0C8;        /* Beige clair plus lumineux pour bonne lisibilité */
  text-decoration: none;
  font-weight: 400;
}

.site-footer a {
  color: #E5BA52;        /* Or clair - lisible et signature */
}

.site-footer a:hover {
  color: var(--bg-main);
  text-decoration: underline;
  text-decoration-color: var(--gold-bright);
  text-underline-offset: 4px;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 300;
  letter-spacing: -0.02em;
  color: var(--bg-main);
  text-transform: uppercase;
  margin-bottom: 20px;
}

.footer-brand strong { color: var(--gold-bright); font-weight: 600; }

.footer-bottom {
  border-top: 1px solid rgba(245, 241, 232, 0.15);
  padding-top: 28px;
  max-width: 1400px;
  margin: 0 auto;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #A8A29A;       /* Beige moyen - lisible mais discret */
  font-weight: 500;
}

/* ============================================================
   MESSAGES SYSTEME
   ============================================================ */

.message-success,
.message-error {
  padding: 16px 24px;
  margin-bottom: 24px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border-left: 2px solid;
}

.message-success {
  background: rgba(74, 124, 89, 0.08);
  border-color: var(--success);
  color: var(--success);
}

.message-error {
  background: rgba(181, 82, 76, 0.08);
  border-color: var(--error);
  color: var(--error);
}

/* ============================================================
   ANIMATIONS
   ============================================================ */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes messageIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.reveal {
  opacity: 0;
  animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.reveal-delay-1 { animation-delay: 0.1s; }
.reveal-delay-2 { animation-delay: 0.2s; }
.reveal-delay-3 { animation-delay: 0.3s; }

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 768px) {
  nav.top {
    padding: 16px 24px;
  }

  .nav-links { display: none; }
  .nav-context { display: none; }

  section.page-header {
    padding: 120px 24px 60px;
  }

  section.chapter {
    padding: 60px 24px;
  }

  .chat-container {
    padding: 100px 24px 60px;
  }

  .choices,
  .choice-input,
  .pct-wrapper,
  .checkbox-list {
    margin-left: 0;
  }

  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }

  .audit-card {
    grid-template-columns: 1fr;
    padding: 32px;
  }

  .site-footer .footer-grid {
    grid-template-columns: 1fr;
  }

  .audits-table {
    font-size: 12px;
  }

  .audits-table th,
  .audits-table td {
    padding: 12px;
  }
}