/* ============================================================
   bilan_landing.css — Landing page Bilan Chromatique
   Tout le CSS est scopé sous .bilan-landing pour ne pas
   interférer avec le thème matiereacreation.
   Palette propre au Bilan (sub-brand) :
     --bl-terre:  #7A3D28  (brun profond)
     --bl-safran: #C8824A  (orange chaud, accent principal)
     --bl-sable:  #D4B896
     --bl-creme:  #F5EDE0  (≈ --craie #F4F0EA)
     --bl-lin:    #EDE0CC  (≈ --lin #E8E0D4)
     --bl-pierre: #9E8C78
     --bl-nuit:   #2A1F18  (fond hero / livrables)
   ============================================================ */

.bilan-landing {
  --bl-terre:  #7A3D28;
  --bl-safran: #C8824A;
  --bl-sable:  #D4B896;
  --bl-creme:  #F5EDE0;
  --bl-lin:    #EDE0CC;
  --bl-pierre: #9E8C78;
  --bl-nuit:   #2A1F18;
  --bl-gris:   #4A3F38;
  --bl-blanc:  #FDFAF6;
  --bl-or:     #B8975A;

  font-family: 'Jost', sans-serif;
  color: var(--bl-nuit);
  overflow-x: hidden;
}

/* ── Reset léger dans le scope ── */
.bilan-landing *,
.bilan-landing *::before,
.bilan-landing *::after {
  box-sizing: border-box;
}

/* ============================================================
   HERO
   ============================================================ */
.bl-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--bl-nuit);
}

.bl-hero-texture {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(ellipse 80% 60% at 70% 40%, rgba(122,61,40,.45) 0%, transparent 65%),
    radial-gradient(ellipse 50% 70% at 20% 80%, rgba(200,130,74,.2) 0%, transparent 60%);
}
.bl-hero-texture::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.06'/%3E%3C/svg%3E");
  background-size: 180px;
  opacity: .4;
}

.bl-hero-content {
  position: relative;
  z-index: 2;
  max-width: 1100px;
  margin: 0 auto;
  padding: 80px 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  width: 100%;
}

.bl-eyebrow {
  font-weight: 300;
  font-size: 11px;
  letter-spacing: .35em;
  text-transform: uppercase;
  color: var(--bl-safran);
  margin: 0 0 28px;
}

.bl-hero-title {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: clamp(52px, 6vw, 82px);
  line-height: 1;
  color: var(--bl-creme);
  margin: 0 0 12px;
}
.bl-hero-title em {
  display: block;
  font-style: italic;
  color: var(--bl-sable);
  font-size: .75em;
}

.bl-hero-subtitle {
  font-weight: 200;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(212,184,150,.8);
  margin: 32px 0 0;
  max-width: 440px;
}

.bl-cta {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin-top: 48px;
  padding: 16px 36px;
  background: var(--bl-terre);
  color: var(--bl-creme);
  text-decoration: none;
  font-weight: 400;
  font-size: 13px;
  letter-spacing: .15em;
  text-transform: uppercase;
  transition: background .3s, transform .2s;
}
.bl-cta:hover { background: #9B4D35; transform: translateY(-1px); color: var(--bl-creme); }
.bl-cta svg { width: 16px; height: 16px; flex-shrink: 0; }
.bl-cta-disabled { color: rgba(212,184,150,.5); font-size: 14px; margin-top: 48px; font-style: italic; }

/* Palette animée */
.bl-palette-display {
  display: flex;
  flex-direction: column;
  gap: 0;
  animation: blFadeUp 1.2s .3s both;
}
@keyframes blFadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.bl-swatch-row {
  display: flex;
  height: 56px;
  overflow: hidden;
}
.bl-swatch-row--large { height: 72px; }

.bl-swatch {
  flex: 1;
  position: relative;
  transition: flex .5s cubic-bezier(.4,0,.2,1);
  cursor: default;
}
.bl-swatch:hover { flex: 2.2; }

.bl-swatch-label {
  position: absolute;
  bottom: 8px;
  left: 12px;
  font-weight: 300;
  font-size: 9px;
  letter-spacing: .2em;
  text-transform: uppercase;
  opacity: 0;
  transition: opacity .3s;
  white-space: nowrap;
}
.bl-swatch:hover .bl-swatch-label { opacity: 1; }

/* ============================================================
   STRIP
   ============================================================ */
.bl-strip {
  background: var(--bl-safran);
  padding: 20px 48px;
  display: flex;
  justify-content: center;
  gap: 64px;
  flex-wrap: wrap;
}
.bl-strip-item {
  font-weight: 300;
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--bl-blanc);
  display: flex;
  align-items: center;
  gap: 10px;
}
.bl-strip-item::before {
  content: '';
  display: block;
  width: 18px;
  height: 1px;
  background: rgba(255,255,255,.6);
}

/* ============================================================
   SECTION COMMUNE
   ============================================================ */
.bl-section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 100px 48px;
}

.bl-label {
  font-weight: 300;
  font-size: 10px;
  letter-spacing: .4em;
  text-transform: uppercase;
  color: var(--bl-safran);
  margin: 0 0 20px;
}
.bl-label--light { color: var(--bl-safran); opacity: .8; }

.bl-section-title {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: clamp(36px, 4vw, 54px);
  line-height: 1.15;
  color: var(--bl-nuit);
  margin: 0 0 32px;
}
.bl-section-title em { font-style: italic; color: var(--bl-terre); }

.bl-section-body {
  font-weight: 300;
  font-size: 16px;
  line-height: 1.85;
  color: var(--bl-gris);
  max-width: 580px;
  margin: 0;
}

/* ============================================================
   PHILOSOPHIE
   ============================================================ */
.bl-philo { background: var(--bl-creme); }
.bl-philo-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 100px 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.bl-quote {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.4;
  color: var(--bl-terre);
  padding-left: 32px;
  border-left: 2px solid var(--bl-safran);
  margin: 0;
}

/* ============================================================
   DIMENSIONS
   ============================================================ */
.bl-dimensions-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  margin-top: 60px;
  border: 1px solid var(--bl-lin);
}
.bl-dim-card {
  padding: 40px 24px;
  border-right: 1px solid var(--bl-lin);
  transition: background .35s;
}
.bl-dim-card:last-child { border-right: none; }
.bl-dim-card:hover { background: var(--bl-nuit); }
.bl-dim-card:hover .bl-dim-num,
.bl-dim-card:hover .bl-dim-name { color: var(--bl-creme); }
.bl-dim-card:hover .bl-dim-desc { color: rgba(212,184,150,.7); }

.bl-dim-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 56px;
  font-weight: 300;
  line-height: 1;
  color: var(--bl-lin);
  transition: color .35s;
  margin-bottom: 16px;
}
.bl-dim-name {
  font-weight: 500;
  font-size: 12px;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--bl-terre);
  transition: color .35s;
  margin-bottom: 12px;
}
.bl-dim-desc {
  font-weight: 300;
  font-size: 13px;
  line-height: 1.65;
  color: var(--bl-pierre);
  transition: color .35s;
}

/* ============================================================
   LIVRABLES (fond sombre)
   ============================================================ */
.bl-livrable { background: var(--bl-nuit); }
.bl-livrable-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 100px 48px;
}
.bl-livrable-title {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: clamp(36px, 4vw, 54px);
  color: var(--bl-creme);
  margin: 0 0 60px;
}
.bl-pages-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 2px;
}
.bl-page-card {
  padding: 36px 24px;
  background: rgba(255,255,255,.04);
  border-top: 2px solid rgba(255,255,255,.06);
  transition: background .3s, border-color .3s;
}
.bl-page-card:hover { background: rgba(200,130,74,.12); border-color: var(--bl-safran); }
.bl-page-num {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 13px;
  color: var(--bl-safran);
  margin-bottom: 16px;
}
.bl-page-name {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 600;
  font-size: 20px;
  color: var(--bl-creme);
  margin-bottom: 12px;
}
.bl-page-desc {
  font-weight: 300;
  font-size: 13px;
  line-height: 1.65;
  color: rgba(212,184,150,.65);
}

/* ============================================================
   ARCHÉTYPES (scroll horizontal)
   ============================================================ */
.bl-archetypes-scroll {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  padding-bottom: 24px;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}
.bl-archetypes-scroll::-webkit-scrollbar { display: none; }

.bl-archetype-card {
  flex: 0 0 200px;
  scroll-snap-align: start;
  padding: 28px 20px;
  border: 1px solid var(--bl-lin);
  transition: border-color .3s;
}
.bl-archetype-card:hover { border-color: var(--bl-safran); }
.bl-archetype-swatch {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  margin-bottom: 16px;
  box-shadow: 0 4px 12px rgba(0,0,0,.15);
}
.bl-archetype-num {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 11px;
  color: var(--bl-pierre);
  margin-bottom: 4px;
}
.bl-archetype-name {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 600;
  font-size: 18px;
  color: var(--bl-nuit);
  margin-bottom: 8px;
}
.bl-archetype-palette {
  font-weight: 300;
  font-size: 12px;
  color: var(--bl-pierre);
  line-height: 1.5;
}

/* ============================================================
   SYMBOLES
   ============================================================ */
.bl-symboles { background: var(--bl-lin); }
.bl-symboles-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 100px 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}
.bl-symbole-group-title {
  font-weight: 400;
  font-size: 11px;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--bl-terre);
  margin: 0 0 28px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--bl-sable);
}
.bl-symbole-row {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(158,140,120,.2);
}
.bl-symbole-icon { font-size: 22px; width: 36px; text-align: center; }
.bl-symbole-name {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 600;
  font-size: 17px;
  color: var(--bl-nuit);
  flex: 1;
}
.bl-symbole-colors {
  font-weight: 300;
  font-size: 12px;
  color: var(--bl-pierre);
  text-align: right;
}

/* ============================================================
   FORMATS
   ============================================================ */
.bl-formats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 60px;
}
.bl-format-card {
  padding: 48px 32px;
  background: var(--bl-creme);
  border-top: 3px solid var(--bl-safran);
  position: relative;
}
.bl-format-num {
  position: absolute;
  top: 32px;
  right: 32px;
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 48px;
  font-weight: 300;
  color: var(--bl-lin);
  line-height: 1;
}
.bl-format-icon { font-size: 28px; margin-bottom: 20px; }
.bl-format-name {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 600;
  font-size: 22px;
  color: var(--bl-nuit);
  margin-bottom: 12px;
}
.bl-format-desc {
  font-weight: 300;
  font-size: 14px;
  line-height: 1.75;
  color: var(--bl-gris);
}

/* ============================================================
   CTA FINAL
   ============================================================ */
.bl-cta-section {
  background: var(--bl-terre);
  padding: 100px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.bl-cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 50%, rgba(200,130,74,.2) 0%, transparent 70%);
  pointer-events: none;
}
.bl-cta-inner { position: relative; z-index: 1; }
.bl-cta-title {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-style: italic;
  font-size: clamp(36px, 5vw, 62px);
  color: var(--bl-creme);
  margin: 0 0 20px;
  line-height: 1.2;
}
.bl-cta-sub {
  font-weight: 300;
  font-size: 16px;
  color: rgba(245,237,224,.7);
  margin: 0 0 48px;
  line-height: 1.7;
}
.bl-cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
.bl-btn-primary {
  display: inline-block;
  padding: 18px 48px;
  background: var(--bl-creme);
  color: var(--bl-terre);
  text-decoration: none;
  font-weight: 500;
  font-size: 13px;
  letter-spacing: .15em;
  text-transform: uppercase;
  transition: background .3s, color .3s;
}
.bl-btn-primary:hover { background: var(--bl-blanc); color: var(--bl-terre); }

.bl-btn-secondary {
  display: inline-block;
  padding: 18px 48px;
  border: 1px solid rgba(245,237,224,.4);
  color: var(--bl-creme);
  text-decoration: none;
  font-weight: 300;
  font-size: 13px;
  letter-spacing: .15em;
  text-transform: uppercase;
  transition: border-color .3s, background .3s;
}
.bl-btn-secondary:hover { border-color: var(--bl-creme); background: rgba(255,255,255,.06); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 860px) {
  .bl-hero-content   { grid-template-columns: 1fr; gap: 48px; padding: 60px 24px; }
  .bl-palette-display { display: none; }
  .bl-philo-inner    { grid-template-columns: 1fr; gap: 40px; padding: 60px 24px; }
  .bl-dimensions-grid { grid-template-columns: 1fr 1fr; }
  .bl-pages-grid     { grid-template-columns: 1fr 1fr; }
  .bl-symboles-inner { grid-template-columns: 1fr; gap: 40px; padding: 60px 24px; }
  .bl-formats-grid   { grid-template-columns: 1fr; }
  .bl-section        { padding: 60px 24px; }
  .bl-livrable-inner { padding: 60px 24px; }
  .bl-strip          { gap: 24px; padding: 20px 24px; }
}

@media (max-width: 540px) {
  .bl-dimensions-grid { grid-template-columns: 1fr; }
  .bl-pages-grid      { grid-template-columns: 1fr; }
}