/* ==========================================================================
   BUREAU STORES - ÉDITION LUMINEUSE & ARCHITECTURALE (LUMINOUS DAYLIGHT)
   Mobilier de bureau professionnel d'occasion | Paris & Île-de-France
   ========================================================================== */

:root {
  /* Palette Lumineuse & Solaire Bureau Stores */
  --bs-white: #ffffff;
  --bs-alabaster: #faf9f7;        /* Blanc albâtre chaud / lin doux */
  --bs-surface-mist: #f4f6f9;     /* Gris perle architectural */
  --bs-surface-card: #ffffff;
  
  --bs-border-light: #e8edf3;     /* Bordures nanométriques claires */
  --bs-border-hover: #cbd5e1;
  
  --bs-navy: #063154;             /* Bleu marine profond identitaire */
  --bs-navy-light: #0d4675;
  --bs-navy-soft: #edf5fa;        /* Voile bleu ciel très doux */
  
  --bs-terracotta: #a8523f;       /* Terracotta solaire signature conforme WCAG AA (ratio > 4.5:1) */
  --bs-terracotta-hover: #8f3e2e;
  --bs-terracotta-soft: #fdf3f0;  /* Voile pêche très doux */
  --bs-terracotta-border: #f8d7d0;
  
  --bs-sage: #0d9468;             /* Vert réemploi / Loi AGEC conforme contraste */
  --bs-sage-soft: #ecfdf5;
  --bs-sage-border: #a7f3d0;
  
  /* Textes & Contraste WCAG AAA en Pleine Lumière */
  --bs-text-heading: #063154;     /* Bleu marine pour titres forts */
  --bs-text-body: #334155;        /* Gris ardoise soutenu très lisible */
  --bs-text-muted: #64748b;       /* Textes secondaires et légendes */
  --bs-text-light: #94a3b8;
  
  /* Typographie */
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', 'Inter', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;

  /* Ombres Douces Aériennes (Multi-layered Daylight Blur) */
  --shadow-subtle: 0 1px 3px rgba(6, 49, 84, 0.04);
  --shadow-card: 0 4px 20px -2px rgba(6, 49, 84, 0.05), 0 2px 6px -1px rgba(6, 49, 84, 0.02);
  --shadow-hover: 0 20px 35px -8px rgba(6, 49, 84, 0.1), 0 8px 16px -4px rgba(6, 49, 84, 0.04);
  --shadow-float: 0 25px 50px -12px rgba(6, 49, 84, 0.15);

  /* Rayons */
  --radius-xs: 6px;
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 28px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 160ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 280ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 600ms cubic-bezier(0.16, 1, 0.3, 1);

  --container-max: 1260px;
}

/* ==========================================================================
   RESET & BASES PLEINE LUMIÈRE
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bs-white);
  color: var(--bs-text-body);
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-body);
  background-color: var(--bs-alabaster);
  color: var(--bs-text-body);
  line-height: 1.68;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--bs-text-heading);
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.25;
}

.sans-heading {
  font-family: var(--font-sans);
  font-weight: 700;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all var(--transition-fast);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 2rem;
  padding-right: 2rem;
}

/* ==========================================================================
   BOUTONS & PASTILLES SOLAIRES
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.95rem 1.95rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all var(--transition-smooth);
  cursor: pointer;
  white-space: nowrap;
}

.btn-terracotta {
  background-color: var(--bs-terracotta);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(194, 106, 87, 0.28);
}

.btn-terracotta:hover {
  background-color: var(--bs-terracotta-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(194, 106, 87, 0.38);
}

.btn-navy {
  background-color: var(--bs-navy);
  color: #ffffff;
}

.btn-navy:hover {
  background-color: var(--bs-navy-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}

.btn-outline-navy {
  border: 1.5px solid var(--bs-navy);
  color: var(--bs-navy);
  background-color: transparent;
}

.btn-outline-navy:hover {
  background-color: var(--bs-navy);
  color: #ffffff;
}

.btn-white {
  background-color: #ffffff;
  color: var(--bs-navy);
  box-shadow: var(--shadow-card);
}

.btn-white:hover {
  background-color: var(--bs-alabaster);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.btn-lg {
  padding: 1.1rem 2.4rem;
  font-size: 1.05rem;
}

.btn-sm {
  padding: 0.55rem 1.15rem;
  font-size: 0.85rem;
}

/* Badges Lumineux */
.badge-luminous {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
}

.badge-terracotta {
  background-color: var(--bs-terracotta-soft);
  color: var(--bs-terracotta);
  border: 1px solid var(--bs-terracotta-border);
}

.badge-navy {
  background-color: var(--bs-navy-soft);
  color: var(--bs-navy);
  border: 1px solid #d0e4f5;
}

.badge-sage {
  background-color: var(--bs-sage-soft);
  color: #065f46;
  border: 1px solid var(--bs-sage-border);
}

/* En-têtes de section */
.section-header-luminous {
  max-width: 800px;
  margin: 0 auto 3.5rem auto;
  text-align: center;
}

.section-tag-luminous {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--bs-terracotta);
  margin-bottom: 0.75rem;
}

.section-title-luminous {
  font-size: 3rem;
  color: var(--bs-text-heading);
  margin-bottom: 1.15rem;
  line-height: 1.18;
}

.section-subtitle-luminous {
  font-size: 1.15rem;
  color: var(--bs-text-muted);
  line-height: 1.65;
}

/* ==========================================================================
   TOP BAR & NAVIGATION AÉRIENNE (BLANC & LUMIÈRE)
   ========================================================================== */

.top-bar-luminous {
  background-color: #ffffff;
  border-bottom: 1px solid var(--bs-border-light);
  font-family: var(--font-sans);
  font-size: 0.82rem;
  padding: 0.55rem 0;
  color: var(--bs-text-muted);
}

.top-bar-inner-luminous {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.top-bar-left, .top-bar-right {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.top-bar-point {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.top-bar-point svg {
  width: 15px;
  height: 15px;
  color: var(--bs-terracotta);
}

.navbar-luminous {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--bs-border-light);
  transition: all var(--transition-fast);
}

.nav-inner-luminous {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
  gap: 1.5rem;
}

.brand-luminous {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  text-decoration: none;
  flex-shrink: 0;
}

.brand-logo-img {
  height: 44px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
  display: block;
}

.footer-logo-img {
  height: 44px;
  width: auto;
  max-width: 230px;
  object-fit: contain;
  display: block;
  background: #ffffff;
  padding: 6px 12px;
  border-radius: var(--radius-xs);
}

.brand-monogram-box {
  width: 44px;
  height: 44px;
  background-color: var(--bs-navy);
  border-radius: var(--radius-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.4rem;
  box-shadow: 0 4px 10px rgba(6, 49, 84, 0.15);
}

.brand-texts {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: var(--font-serif);
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--bs-navy);
  line-height: 1.1;
  letter-spacing: -0.01em;
}

.brand-sub {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--bs-terracotta);
}

.nav-links-luminous {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 1.25rem;
  flex-wrap: nowrap;
  white-space: nowrap;
}

.nav-link-item {
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--bs-navy);
  position: relative;
  padding: 0.35rem 0;
  white-space: nowrap;
}

.nav-link-item:hover {
  color: var(--bs-terracotta);
}

.nav-link-item::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--bs-terracotta);
  transition: width var(--transition-fast);
}

.nav-link-item:hover::after {
  width: 100%;
}

.nav-actions-luminous {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}

.mobile-toggle-btn {
  display: none;
  padding: 0.5rem;
  color: var(--bs-navy);
  font-size: 1.6rem;
}

/* ==========================================================================
   HERO SECTION LUMINEUSE & SOLAIRE (DAYLIGHT HERO)
   ========================================================================== */

.hero-luminous {
  position: relative;
  padding: 5rem 0 6rem 0;
  background: radial-gradient(circle at 10% 20%, rgba(253, 243, 240, 0.8) 0%, transparent 50%),
              radial-gradient(circle at 90% 80%, rgba(237, 245, 250, 0.9) 0%, transparent 45%),
              linear-gradient(180deg, #ffffff 0%, #faf9f7 100%);
  border-bottom: 1px solid var(--bs-border-light);
  overflow: hidden;
}

.hero-layout-luminous {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 4rem;
  align-items: center;
}

.hero-h1-luminous {
  font-size: 3.85rem;
  color: var(--bs-navy);
  line-height: 1.12;
  margin-bottom: 1.5rem;
  letter-spacing: -0.015em;
}

.hero-h1-luminous span.accent-terra {
  color: var(--bs-terracotta);
  font-style: italic;
}

.hero-desc-luminous {
  font-size: 1.2rem;
  color: var(--bs-text-body);
  line-height: 1.68;
  margin-bottom: 2.5rem;
  max-width: 620px;
}

.hero-btns-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1.15rem;
  margin-bottom: 3.5rem;
}

.hero-trust-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--bs-border-light);
}

.trust-item-val {
  font-family: var(--font-sans);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--bs-navy);
  margin-bottom: 0.2rem;
}

.trust-item-lbl {
  font-size: 0.84rem;
  color: var(--bs-text-muted);
  line-height: 1.45;
}

/* Carte Visuelle Flottante Hero */
.hero-card-viewport {
  position: relative;
  background-color: #ffffff;
  border-radius: var(--radius-md);
  padding: 1.25rem;
  box-shadow: var(--shadow-hover);
  border: 1px solid var(--bs-border-light);
}

.hero-card-img-box {
  position: relative;
  height: 480px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background-color: var(--bs-surface-mist);
}

.hero-card-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.hero-card-viewport:hover .hero-card-img-box img {
  transform: scale(1.03);
}

.hero-card-caption-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 2.25rem 2rem;
  background: linear-gradient(to top, rgba(6, 49, 84, 0.92) 0%, rgba(6, 49, 84, 0.4) 60%, transparent 100%);
  color: #ffffff;
}

.hero-caption-title {
  font-size: 1.5rem;
  color: #ffffff;
  margin-bottom: 0.35rem;
}

.hero-caption-sub {
  font-size: 0.9rem;
  opacity: 0.9;
  line-height: 1.4;
}

.hero-floating-pill-proof {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background-color: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-xs);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--bs-border-light);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.proof-circle {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background-color: var(--bs-terracotta-soft);
  color: var(--bs-terracotta);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

/* ==========================================================================
   BANDE CLIENTS B2B MAJORS (MARQUEE LUMINEUX)
   ========================================================================== */

.marquee-luminous-section {
  background-color: #ffffff;
  padding: 3rem 0;
  border-bottom: 1px solid var(--bs-border-light);
}

.marquee-title-luminous {
  text-align: center;
  font-family: var(--font-sans);
  font-size: 0.84rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--bs-text-muted);
  font-weight: 700;
  margin-bottom: 2rem;
}

.marquee-strip-wrap {
  display: flex;
  overflow: hidden;
  user-select: none;
  -webkit-mask-image: linear-gradient(to right, transparent, #000 10%, #000 90%, transparent);
  mask-image: linear-gradient(to right, transparent, #000 10%, #000 90%, transparent);
}

.marquee-strip-content {
  display: flex;
  align-items: center;
  gap: 4.5rem;
  padding-right: 4.5rem;
  flex-shrink: 0;
  animation: scrollLogosLuminous 42s linear infinite;
}

.marquee-strip-wrap:hover .marquee-strip-content {
  animation-play-state: paused;
}

@keyframes scrollLogosLuminous {
  0% { transform: translateX(0); }
  100% { transform: translateX(-100%); }
}

.client-logo-item-luminous {
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.client-logo-item-luminous img {
  max-height: 44px;
  max-width: 160px;
  filter: grayscale(100%);
  opacity: 0.55;
  transition: all var(--transition-fast);
}

.client-logo-item-luminous:hover img {
  filter: none;
  opacity: 1;
  transform: scale(1.06);
}

/* ==========================================================================
   SOLUTIONS D'AMÉNAGEMENT 2026 (GRILLE MODERNE CLAIRE)
   ========================================================================== */

.solutions-luminous-section {
  padding: 6.5rem 0;
  background-color: var(--bs-alabaster);
}

.solutions-grid-luminous {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.solution-card-luminous {
  background-color: #ffffff;
  border-radius: var(--radius-sm);
  border: 1px solid var(--bs-border-light);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

.solution-card-luminous:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: #cbd5e1;
}

.solution-card-luminous.featured {
  grid-column: span 3;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
}

.solution-card-img-wrap {
  position: relative;
  height: 240px;
  background-color: var(--bs-surface-mist);
  overflow: hidden;
}

.solution-card-luminous.featured .solution-card-img-wrap {
  height: 100%;
  min-height: 320px;
}

.solution-card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.solution-card-luminous:hover .solution-card-img-wrap img {
  transform: scale(1.05);
}

.solution-card-body {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.solution-card-title-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.4rem;
}

.solution-card-title {
  font-size: 1.5rem;
  color: var(--bs-navy);
}

.solution-card-sub {
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--bs-navy);
  margin-bottom: 0.6rem;
}

.solution-card-desc {
  font-size: 0.95rem;
  color: var(--bs-text-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.solution-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 1.75rem;
}

.solution-tag-chip {
  font-family: var(--font-sans);
  font-size: 0.76rem;
  font-weight: 600;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  background-color: var(--bs-surface-mist);
  color: var(--bs-navy);
  border: 1px solid var(--bs-border-light);
}

.solution-btn-action {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--bs-terracotta);
  border-top: 1px solid var(--bs-border-light);
  padding-top: 1.15rem;
}

.solution-btn-action:hover {
  color: var(--bs-terracotta-hover);
  gap: 0.75rem;
}

/* ==========================================================================
   GALERIE MODÈLES ICONIQUES D'OCCASION
   ========================================================================== */

.models-luminous-section {
  padding: 6.5rem 0;
  background-color: #ffffff;
  border-top: 1px solid var(--bs-border-light);
}

.models-filter-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 3.5rem;
}

.model-filter-chip {
  padding: 0.65rem 1.4rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  border: 1px solid var(--bs-border-light);
  background-color: #ffffff;
  color: var(--bs-navy);
  box-shadow: var(--shadow-subtle);
  transition: all var(--transition-fast);
}

.model-filter-chip:hover {
  border-color: var(--bs-navy);
}

.model-filter-chip.active {
  background-color: var(--bs-navy);
  color: #ffffff;
  border-color: var(--bs-navy);
  box-shadow: var(--shadow-card);
}

.models-grid-luminous {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.model-card-luminous {
  background-color: var(--bs-alabaster);
  border-radius: var(--radius-sm);
  border: 1px solid var(--bs-border-light);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-smooth);
}

.model-card-luminous:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-card);
  border-color: #cbd5e1;
  background-color: #ffffff;
}

.model-img-box-luminous {
  position: relative;
  height: 250px;
  background-color: #ffffff;
  overflow: hidden;
  border-bottom: 1px solid var(--bs-border-light);
}

.model-img-box-luminous img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.model-card-luminous:hover .model-img-box-luminous img {
  transform: scale(1.05);
}

.model-badge-float {
  position: absolute;
  top: 1rem;
  left: 1rem;
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-xs);
  font-family: var(--font-sans);
  font-size: 0.74rem;
  font-weight: 700;
  background-color: rgba(255, 255, 255, 0.96);
  color: var(--bs-navy);
  box-shadow: var(--shadow-subtle);
}

.model-card-content {
  padding: 1.85rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.model-brand-name {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--bs-terracotta);
  margin-bottom: 0.35rem;
}

.model-item-title {
  font-size: 1.45rem;
  color: var(--bs-navy);
  margin-bottom: 0.75rem;
}

.model-item-desc {
  font-size: 0.92rem;
  color: var(--bs-text-muted);
  line-height: 1.6;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.model-highlights-list {
  list-style: none;
  margin-bottom: 1.5rem;
  border-top: 1px solid var(--bs-border-light);
  padding-top: 1rem;
}

.model-highlights-list li {
  font-size: 0.85rem;
  color: var(--bs-text-body);
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  margin-bottom: 0.45rem;
}

.model-highlights-list li svg {
  width: 15px;
  height: 15px;
  color: var(--bs-terracotta);
  flex-shrink: 0;
  margin-top: 3px;
}

.model-actions-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
  margin-top: auto;
}

/* ==========================================================================
   ÉTUDE DE CAS : CHANTIER TÉLÉPHÉRIQUE URBAIN C1
   ========================================================================== */

.case-study-luminous {
  padding: 6.5rem 0;
  background-color: var(--bs-surface-mist);
  border-top: 1px solid var(--bs-border-light);
}

.case-study-box {
  background-color: #ffffff;
  border-radius: var(--radius-md);
  border: 1px solid var(--bs-border-light);
  padding: 3.5rem;
  box-shadow: var(--shadow-card);
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 4rem;
  align-items: center;
}

.case-study-h2 {
  font-size: 2.5rem;
  color: var(--bs-navy);
  line-height: 1.2;
  margin-bottom: 1.25rem;
}

.case-study-text-p {
  font-size: 1.05rem;
  color: var(--bs-text-body);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.case-metrics-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--bs-border-light);
}

.metric-large-num {
  font-family: var(--font-sans);
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--bs-navy);
  margin-bottom: 0.2rem;
}

.metric-sub-lbl {
  font-size: 0.82rem;
  color: var(--bs-text-muted);
}

.case-img-frame {
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-hover);
  border: 1px solid var(--bs-border-light);
}

.case-img-frame img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}

/* ==========================================================================
   STUDIO DE DEVIS B2B (CONFIGURATEUR LUMINEUX & DIRECT)
   ========================================================================== */

.studio-luminous-section {
  padding: 6.5rem 0;
  background-color: var(--bs-alabaster);
  border-top: 1px solid var(--bs-border-light);
}

.studio-card-luminous {
  background-color: #ffffff;
  border-radius: var(--radius-md);
  border: 1px solid var(--bs-border-light);
  box-shadow: var(--shadow-hover);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.4fr 0.85fr;
}

.studio-form-side {
  padding: 3.5rem;
}

.studio-step-label {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-sans);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--bs-navy);
  margin-bottom: 1.25rem;
}

.step-num-bubble {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: var(--bs-terracotta);
  color: #ffffff;
  font-size: 0.85rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.types-grid-luminous {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  margin-bottom: 2.5rem;
}

.type-choice-box {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  border: 1.5px solid var(--bs-border-light);
  border-radius: var(--radius-xs);
  cursor: pointer;
  background-color: var(--bs-alabaster);
  transition: all var(--transition-fast);
  font-family: var(--font-sans);
  font-size: 0.9rem;
}

.type-choice-box:hover {
  border-color: var(--bs-navy);
}

.type-choice-box.selected {
  border-color: var(--bs-terracotta);
  background-color: var(--bs-terracotta-soft);
  color: var(--bs-navy);
  font-weight: 700;
}

.type-choice-box input {
  display: none;
}

.choice-checkmark {
  width: 20px;
  height: 20px;
  border: 1.5px solid var(--bs-border-light);
  border-radius: 4px;
  background-color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 800;
  flex-shrink: 0;
}

.type-choice-box.selected .choice-checkmark {
  background-color: var(--bs-terracotta);
  border-color: var(--bs-terracotta);
  color: #ffffff;
}

.workstation-pills-row {
  display: flex;
  gap: 0.65rem;
  margin-bottom: 2.5rem;
}

.workstation-pill-btn {
  flex: 1;
  padding: 0.75rem 0.5rem;
  text-align: center;
  border: 1.5px solid var(--bs-border-light);
  border-radius: var(--radius-xs);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--bs-navy);
  background-color: var(--bs-alabaster);
  transition: all var(--transition-fast);
}

.workstation-pill-btn:hover {
  border-color: var(--bs-navy);
}

.workstation-pill-btn.active {
  background-color: var(--bs-navy);
  color: #ffffff;
  border-color: var(--bs-navy);
}

.selected-models-strip {
  padding: 0.85rem;
  background-color: var(--bs-surface-mist);
  border: 1px dashed var(--bs-border-light);
  border-radius: var(--radius-xs);
  min-height: 48px;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
  margin-bottom: 2.5rem;
}

.model-tag-chip-item {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.75rem;
  background-color: var(--bs-navy);
  color: #ffffff;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: var(--radius-full);
}

.model-tag-chip-item span.remove-cross {
  cursor: pointer;
  opacity: 0.7;
}

.model-tag-chip-item span.remove-cross:hover {
  opacity: 1;
}

.inputs-grid-luminous {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.15rem;
  margin-bottom: 1.5rem;
}

.input-full-col {
  grid-column: 1 / -1;
}

.form-field-luminous {
  width: 100%;
  padding: 0.85rem 1.15rem;
  border: 1.5px solid var(--bs-border-light);
  border-radius: var(--radius-xs);
  background-color: var(--bs-alabaster);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--bs-text-body);
  outline: none;
  transition: all var(--transition-fast);
}

.form-field-luminous:focus {
  background-color: #ffffff;
  border-color: var(--bs-terracotta);
  box-shadow: 0 0 0 3px rgba(194, 106, 87, 0.15);
}

/* Sidebar Récapitulative Studio */
.studio-summary-side {
  background: linear-gradient(145deg, var(--bs-navy) 0%, #031c30 100%);
  color: #ffffff;
  padding: 3.5rem 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.studio-summary-side h3 {
  color: #ffffff;
  font-size: 1.65rem;
  margin-bottom: 0.75rem;
}

.studio-summary-side p {
  color: #cbd5e1;
  font-size: 0.92rem;
  line-height: 1.6;
  margin-bottom: 2rem;
}

.recap-white-box {
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-xs);
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.recap-item-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.88rem;
  margin-bottom: 0.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 0.6rem;
}

.recap-item-row:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.recap-item-k {
  color: #94a3b8;
}

.recap-item-v {
  color: #ffffff;
  font-weight: 600;
  text-align: right;
}

.studio-side-guarantees {
  list-style: none;
  font-size: 0.84rem;
  color: #cbd5e1;
}

.studio-side-guarantees li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.studio-side-guarantees li svg {
  color: var(--bs-terracotta);
  width: 15px;
  height: 15px;
}

/* ==========================================================================
   RADAR LOGISTIQUE ÎLE-DE-FRANCE LUMINEUX
   ========================================================================== */

.radar-luminous-section {
  padding: 6.5rem 0;
  background-color: #ffffff;
  border-top: 1px solid var(--bs-border-light);
}

.radar-card-luminous {
  background-color: var(--bs-surface-mist);
  border: 1px solid var(--bs-border-light);
  border-radius: var(--radius-md);
  padding: 3rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
}

.dept-buttons-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 2rem;
}

.dept-pill-btn {
  padding: 0.6rem 1.15rem;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  border: 1.5px solid var(--bs-border-light);
  border-radius: var(--radius-xs);
  background-color: #ffffff;
  color: var(--bs-navy);
  box-shadow: var(--shadow-subtle);
  transition: all var(--transition-fast);
}

.dept-pill-btn:hover {
  border-color: var(--bs-navy);
}

.dept-pill-btn.active {
  background-color: var(--bs-navy);
  color: #ffffff;
  border-color: var(--bs-navy);
}

.radar-detail-box {
  background-color: #ffffff;
  border: 1px solid var(--bs-border-light);
  border-radius: var(--radius-xs);
  padding: 1.75rem;
  box-shadow: var(--shadow-subtle);
}

.radar-detail-title {
  font-family: var(--font-sans);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--bs-navy);
  margin-bottom: 0.4rem;
}

.radar-badges-line {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.radar-chip-pill {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-xs);
}

.dispatch-steps-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  position: relative;
  padding-left: 1.75rem;
  border-left: 2px solid var(--bs-border-light);
}

.dispatch-step-item {
  position: relative;
}

.dispatch-step-item::before {
  content: '';
  position: absolute;
  left: calc(-1.75rem - 6px);
  top: 4px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--bs-terracotta);
}

/* ==========================================================================
   AVIS GOOGLE VÉRIFIÉS & FAQ
   ========================================================================== */

.reviews-luminous-section {
  padding: 6.5rem 0;
  background-color: var(--bs-alabaster);
  border-top: 1px solid var(--bs-border-light);
}

.reviews-grid-luminous {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.review-card-luminous {
  background-color: #ffffff;
  border-radius: var(--radius-sm);
  border: 1px solid var(--bs-border-light);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-card);
}

.review-top-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
}

.review-stars-amber {
  color: #f59e0b;
  letter-spacing: 2px;
  font-size: 1.15rem;
}

.google-verified-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 700;
  color: #1a73e8;
  background-color: #e8f0fe;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-xs);
}

.review-quote-p {
  font-size: 0.96rem;
  color: var(--bs-text-body);
  line-height: 1.65;
  margin-bottom: 1.75rem;
  flex-grow: 1;
  font-style: italic;
}

.reviewer-info-meta strong {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--bs-navy);
}

.reviewer-info-meta span {
  font-size: 0.82rem;
  color: var(--bs-text-muted);
}

/* FAQ Accordéon */
.faq-luminous-section {
  padding: 6.5rem 0;
  background-color: #ffffff;
  border-top: 1px solid var(--bs-border-light);
}

.faq-luminous-list {
  max-width: 860px;
  margin: 0 auto;
}

.faq-item-luminous {
  border: 1px solid var(--bs-border-light);
  border-radius: var(--radius-xs);
  margin-bottom: 1rem;
  overflow: hidden;
  background-color: var(--bs-alabaster);
  transition: all var(--transition-fast);
}

.faq-item-luminous.active {
  border-color: var(--bs-navy);
  background-color: #ffffff;
  box-shadow: var(--shadow-card);
}

.faq-btn-trigger {
  width: 100%;
  padding: 1.4rem 1.75rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: left;
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--bs-navy);
}

.faq-chevron-icon {
  width: 20px;
  height: 20px;
  color: var(--bs-terracotta);
  transition: transform var(--transition-smooth);
  flex-shrink: 0;
}

.faq-item-luminous.active .faq-chevron-icon {
  transform: rotate(180deg);
}

.faq-answer-drawer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease-out, padding 0.35s ease-out;
  padding: 0 1.75rem;
  font-size: 0.96rem;
  color: var(--bs-text-body);
  line-height: 1.7;
}

.faq-item-luminous.active .faq-answer-drawer {
  padding: 0 1.75rem 1.4rem 1.75rem;
  max-height: 320px;
}

/* ==========================================================================
   FOOTER INSTITUTIONNEL LUMINEUX
   ========================================================================== */

.footer-luminous {
  background-color: #04223b;
  color: #cbd5e1;
  padding: 5.5rem 0 3rem 0;
}

.footer-grid-luminous {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 3.5rem;
  margin-bottom: 4rem;
}

.footer-col-title-luminous {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 1.25rem;
  letter-spacing: 0.04em;
}

.footer-links-col {
  list-style: none;
}

.footer-links-col li {
  margin-bottom: 0.65rem;
}

.footer-links-col a {
  font-size: 0.9rem;
  color: #94a3b8;
}

.footer-links-col a:hover {
  color: var(--bs-terracotta);
}

/* Modale Produit Lumineuse */
.modal-luminous-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(6, 49, 84, 0.7);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
}

.modal-luminous-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.modal-luminous-card {
  background-color: #ffffff;
  border-radius: var(--radius-sm);
  max-width: 860px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-float);
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1.15fr;
}

.modal-luminous-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background-color: var(--bs-surface-mist);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--bs-navy);
  z-index: 10;
}

.modal-luminous-close:hover {
  background-color: #e2e8f0;
}

/* Toast */
.luminous-toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background-color: var(--bs-navy);
  color: #ffffff;
  padding: 0.95rem 1.65rem;
  border-radius: var(--radius-xs);
  box-shadow: 0 10px 30px rgba(6, 49, 84, 0.25);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 600;
  z-index: 9999;
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--transition-smooth);
}

.luminous-toast.active {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   PIED DE PAGE ADAPTATIF & LIENS LÉGAUX
   ========================================================================== */
.footer-bottom-luminous {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.25rem;
  padding-top: 2rem;
  margin-top: 3rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.85rem;
  color: #94a3b8;
}

.footer-legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.footer-legal-links a {
  color: #94a3b8;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-legal-links a:hover {
  color: #ffffff;
  text-decoration: underline;
}

/* Section Studio */
.studio-section-luminous {
  padding: 4.5rem 0;
  background-color: var(--bs-surface-mist);
}

/* ==========================================================================
   ACCESSIBILITÉ & FOCUS CLAVIER (WCAG 2.1 AA)
   ========================================================================== */
:focus-visible {
  outline: 2px solid var(--bs-terracotta);
  outline-offset: 3px;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--bs-terracotta);
  outline-offset: 2px;
}

/* Respect des préférences de réduction d'animation */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .client-logos-track {
    animation: none !important;
  }
}


/* Force SVG sizing in all buttons */
.btn-luminous-primary svg,
.btn-luminous-secondary svg,
.btn-luminous-ghost svg,
.btn-terracotta svg,
.btn-dark svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}