/* ==========================================================================
   OXY DEVELOPMENT - DESIGN SYSTEM ÉPURÉ & PROFESSIONNEL
   Style haute confiance, épuré, aéré, accents rouge signature Oxy
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Outfit:wght@500;600;700;800;900&display=swap');

:root {
  /* Couleurs de fond épurées */
  --bg-body: #ffffff;
  --bg-alt: #f8fafc;
  --bg-card: #ffffff;
  --bg-dark-section: #121217;
  --bg-dark-card: #1c1c24;

  /* Rouge Oxy signature */
  --color-red: #ff0027;
  --color-red-hover: #e00022;
  --color-red-subtle: rgba(255, 0, 39, 0.08);
  --color-red-border: rgba(255, 0, 39, 0.25);
  --color-red-glow: rgba(255, 0, 39, 0.2);

  /* Typographie */
  --text-primary: #121217;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --text-on-dark: #ffffff;
  --text-on-dark-muted: #94a3b8;

  /* Bordures & Ombres subtiles */
  --border-light: #e2e8f0;
  --border-subtle: rgba(0, 0, 0, 0.06);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.02);
  --shadow-md: 0 4px 20px -2px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 12px 32px -4px rgba(0, 0, 0, 0.09);
  --shadow-red: 0 8px 24px rgba(255, 0, 39, 0.28);

  /* Polices */
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-display: 'Outfit', sans-serif;

  /* Transitions */
  --transition-fast: 0.18s ease;
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-body);
  color: var(--text-primary);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  overflow-x: hidden;
  background-color: var(--bg-body);
  color: var(--text-secondary);
  line-height: 1.65;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #f1f5f9;
}
::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-red);
}

/* Typographie */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.15;
}

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

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.text-red {
  color: var(--color-red);
}

/* ==========================================================================
   BOUTONS & BADGES
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.8rem 1.6rem;
  border-radius: 9999px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition-normal);
  text-decoration: none;
}

.btn-primary {
  background: var(--color-red);
  color: #ffffff;
  box-shadow: var(--shadow-red);
}

.btn-primary:hover {
  background: var(--color-red-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(255, 0, 39, 0.4);
}

.btn-secondary {
  background: #ffffff;
  color: var(--text-primary);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background: #f8fafc;
  border-color: #cbd5e1;
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.55rem 1.15rem;
  font-size: 0.875rem;
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.95rem;
  border-radius: 9999px;
  font-size: 0.82rem;
  font-weight: 600;
  background: #f1f5f9;
  color: var(--text-secondary);
  border: 1px solid var(--border-light);
}

.badge-pill.badge-red {
  background: var(--color-red-subtle);
  color: var(--color-red);
  border-color: var(--color-red-border);
}

/* ==========================================================================
   HEADER / NAVBAR FLOTTANTE
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: 1.1rem 0;
  transition: all var(--transition-normal);
}

.site-header.scrolled {
  padding: 0.75rem 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  display: flex;
  align-items: center;
}

.brand-logo img {
  height: 40px;
  width: auto;
}

.nav-pill-wrapper {
  background: #f8fafc;
  border: 1px solid var(--border-light);
  border-radius: 9999px;
  padding: 0.35rem 0.6rem;
  box-shadow: var(--shadow-sm);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  list-style: none;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 0.45rem 0.95rem;
  border-radius: 9999px;
  transition: all var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
  color: var(--text-primary);
  background: #ffffff;
  box-shadow: var(--shadow-sm);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.nav-phone-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: #f1f5f9;
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.nav-phone-btn:hover {
  background: var(--color-red);
  color: #fff;
  border-color: var(--color-red);
  transform: scale(1.05);
}

.burger-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  padding: 0.5rem;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
  padding-top: 9.5rem;
  padding-bottom: 5.5rem;
  background: radial-gradient(circle at 50% 0%, rgba(255, 0, 39, 0.04) 0%, transparent 70%), #ffffff;
  text-align: center;
  position: relative;
}

.hero-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #ffffff;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  padding: 0.45rem 1.2rem;
  border-radius: 9999px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 2rem;
}

.hero-pill-badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-red);
  display: inline-block;
  box-shadow: 0 0 8px var(--color-red);
}

.hero-title {
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  max-width: 980px;
  margin: 0 auto 1.5rem;
  color: var(--text-primary);
}

.hero-title span.highlight {
  position: relative;
  display: inline-block;
  color: var(--color-red);
}

.hero-subtitle {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  color: var(--text-secondary);
  max-width: 820px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

/* ==========================================================================
   BOUTONS CLIQUEABLES DU HERO (CAPTURE D'ÉCRAN)
   ========================================================================== */
.hero-pills-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.65rem;
  max-width: 960px;
  margin: 0 auto 2.5rem;
}

.hero-pill-btn {
  background: #ffffff;
  border: 1px solid var(--border-light);
  color: var(--text-primary);
  padding: 0.55rem 1.25rem;
  border-radius: 9999px;
  font-size: 0.92rem;
  font-weight: 600;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: all var(--transition-normal);
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  outline: none;
}

.hero-pill-btn:hover {
  background: #f8fafc;
  border-color: #cbd5e1;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.hero-pill-btn.active {
  background: #fff5f6;
  border-color: var(--color-red);
  color: var(--color-red);
  box-shadow: 0 4px 15px rgba(255, 0, 39, 0.2);
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Bandeau Réassurance */
.reassurance-strip {
  padding: 1.5rem 0;
  background: #f8fafc;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.reassurance-grid {
  display: flex;
  justify-content: space-around;
  align-items: center;
  flex-wrap: wrap;
  gap: 2rem;
  text-align: center;
}

.reassurance-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}

.reassurance-item svg {
  color: var(--color-red);
  flex-shrink: 0;
}

/* ==========================================================================
   RUBAN DÉFILANT CLIENTS / MARQUEE (DÉFILEMENT INFINI SUR UNE SEULE LIGNE)
   ========================================================================== */
.clients-marquee-section {
  padding: 3.5rem 0 3.75rem;
  background: #ffffff;
  border-bottom: 1px solid var(--border-light);
  overflow: hidden;
}

.clients-marquee-header {
  text-align: center;
  margin-bottom: 2rem;
}

.clients-marquee-label {
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-muted);
  display: block;
  text-align: center;
  margin: 0 auto 2rem;
}

.marquee-wrapper {
  width: 100%;
  overflow: hidden;
  position: relative;
  /* Masque en dégradé sur les extrémités pour un fondu invisible */
  mask-image: linear-gradient(to right, transparent 0%, black 12%, black 88%, transparent 100%);
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 12%, black 88%, transparent 100%);
}

.marquee-track {
  display: flex;
  width: max-content;
  animation: marqueeScroll 28s linear infinite;
}

.marquee-track:hover {
  animation-play-state: paused;
}

.marquee-group {
  display: flex;
  align-items: center;
  gap: 3rem;
  padding: 0.5rem 1.5rem;
  flex-shrink: 0;
}

.marquee-item {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 60px;
  min-width: 140px;
  padding: 0.5rem 1rem;
  background: transparent;
  border: none;
  box-shadow: none;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: default;
}

.marquee-item:hover {
  transform: scale(1.08);
}

.marquee-item img {
  max-height: 44px;
  max-width: 160px;
  width: auto;
  height: auto;
  object-fit: contain;
  /* Couleurs harmonisées au repos */
  filter: grayscale(85%) opacity(0.7);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Révélation dynamique des vraies couleurs de marque au survol */
.marquee-item:hover img {
  filter: grayscale(0%) opacity(1);
}

@keyframes marqueeScroll {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

/* ==========================================================================
   HUB INTERACTIF DES SERVICES (AFFICHAGE DYNAMIQUE AU CLIC SUR LES PILULES)
   ========================================================================== */
.service-explorer {
  padding: 5rem 0 4rem;
  background: #ffffff;
}

.service-pane {
  display: none;
  animation: fadeInPane 0.4s ease forwards;
}

.service-pane.active {
  display: block;
}

@keyframes fadeInPane {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.service-hub-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: 26px;
  box-shadow: var(--shadow-lg);
  padding: 3.5rem;
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 3.5rem;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.service-hub-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--color-red) 0%, transparent 100%);
}

.service-hub-title {
  font-size: 2.3rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.service-hub-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1.75rem;
}

.service-hub-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  margin-bottom: 2.25rem;
}

.service-hub-bullet-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.98rem;
  color: var(--text-primary);
}

.service-hub-bullet-item svg {
  color: var(--color-red);
  flex-shrink: 0;
  margin-top: 0.25rem;
}

.service-hub-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.service-hub-visual {
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-md);
  max-height: 380px;
}

.service-hub-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ==========================================================================
   SECTIONS GÉNÉRALES
   ========================================================================== */
.section {
  padding: 5.5rem 0;
}

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

.section-header {
  text-align: center;
  max-width: 740px;
  margin: 0 auto 3.5rem;
}

.section-tag {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-red);
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 0.85rem;
}

.section-desc {
  color: var(--text-secondary);
  font-size: 1.1rem;
}

/* Cartes Principes */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.trust-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: 20px;
  padding: 2.25rem 2rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.trust-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: #cbd5e1;
}

.trust-icon {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  background: var(--color-red-subtle);
  color: var(--color-red);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.4rem;
  font-size: 1.3rem;
}

.trust-title {
  font-size: 1.25rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin-bottom: 0.65rem;
  color: var(--text-primary);
}

.trust-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ==========================================================================
   RÉALISATIONS
   ========================================================================== */
.realisations-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.realisation-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: 22px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.realisation-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: #cbd5e1;
}

.realisation-media {
  height: 220px;
  overflow: hidden;
  position: relative;
  background: #f1f5f9;
}

.realisation-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.realisation-card:hover .realisation-media img {
  transform: scale(1.05);
}

.realisation-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.realisation-tag {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-red);
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.realisation-title {
  font-size: 1.3rem;
  margin-bottom: 0.6rem;
  color: var(--text-primary);
}

.realisation-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.realisation-metrics {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--border-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* ==========================================================================
   MÉTHODOLOGIE (ÉTAPES)
   ========================================================================== */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.step-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: 20px;
  padding: 2.25rem;
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.step-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-red-border);
  box-shadow: var(--shadow-md);
}

.step-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 900;
  color: #f1f5f9;
  position: absolute;
  top: 1.25rem;
  right: 1.5rem;
  line-height: 1;
}

.step-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--color-red-subtle);
  color: var(--color-red);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.step-title {
  font-size: 1.2rem;
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 0.6rem;
  color: var(--text-primary);
}

.step-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   CONTACT FORMULAIRE & SÉCURITÉ
   ========================================================================== */
.contact-container-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: 26px;
  box-shadow: var(--shadow-lg);
  padding: 3.5rem;
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: 3.5rem;
}

.contact-info-col h3 {
  font-size: 2.2rem;
  margin-bottom: 1rem;
}

.contact-info-col p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

.contact-cards-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.contact-quick-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: #f8fafc;
  border: 1px solid var(--border-light);
  padding: 1rem 1.25rem;
  border-radius: 16px;
  transition: all var(--transition-fast);
}

.contact-quick-item:hover {
  background: #ffffff;
  border-color: #cbd5e1;
  box-shadow: var(--shadow-sm);
}

.contact-quick-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--color-red-subtle);
  color: var(--color-red);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.2rem;
}

.contact-quick-text span {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.contact-quick-text a, .contact-quick-text strong {
  font-size: 1.05rem;
  color: var(--text-primary);
  font-weight: 700;
}

.contact-quick-text a:hover {
  color: var(--color-red);
}

/* Formulaire */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.project-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.project-badge-btn {
  background: #f8fafc;
  border: 1px solid var(--border-light);
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.project-badge-btn:hover {
  background: #f1f5f9;
  color: var(--text-primary);
}

.project-badge-btn.active {
  background: var(--color-red);
  color: #ffffff;
  border-color: var(--color-red);
  box-shadow: 0 4px 14px rgba(255, 0, 39, 0.35);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-control {
  width: 100%;
  background: #f8fafc;
  border: 1px solid var(--border-light);
  border-radius: 12px;
  padding: 0.9rem 1.15rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.form-control:focus {
  outline: none;
  background: #ffffff;
  border-color: var(--color-red);
  box-shadow: 0 0 0 3px rgba(255, 0, 39, 0.12);
}

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

.form-status {
  padding: 1rem 1.25rem;
  border-radius: 12px;
  font-size: 0.95rem;
  display: none;
}

.form-status.success {
  display: block;
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  color: #166534;
}

.form-status.error {
  display: block;
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
}

/* ==========================================================================
   SOUS-PAGES HERO
   ========================================================================== */
.subpage-hero {
  padding-top: 10rem;
  padding-bottom: 5.5rem;
  text-align: center;
  background: radial-gradient(circle at 50% 0%, rgba(255, 0, 39, 0.05) 0%, transparent 70%), #ffffff;
}

.subpage-title {
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  max-width: 900px;
  margin: 0 auto 1.5rem;
}

.subpage-desc {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  color: var(--text-secondary);
  max-width: 780px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq-container {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.faq-card.open {
  border-color: #cbd5e1;
}

.faq-trigger {
  width: 100%;
  text-align: left;
  padding: 1.35rem 1.75rem;
  background: none;
  border: none;
  color: var(--text-primary);
  font-family: var(--font-display);
  font-size: 1.12rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  cursor: pointer;
}

.faq-icon {
  width: 22px;
  height: 22px;
  color: var(--color-red);
  transition: transform var(--transition-normal);
  flex-shrink: 0;
}

.faq-card.open .faq-icon {
  transform: rotate(180deg);
}

.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
}

.faq-content-inner {
  padding: 0 1.75rem 1.35rem;
  color: var(--text-secondary);
  font-size: 0.98rem;
  line-height: 1.7;
}

/* ==========================================================================
   FOOTER MULTI-PAGES EXHAUSTIF
   ========================================================================== */
.site-footer {
  background: #121217;
  color: #ffffff;
  padding: 5rem 0 2rem;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.3fr repeat(4, 1fr);
  gap: 2.5rem;
  margin-bottom: 3.5rem;
}

.footer-col-brand img {
  height: 38px;
  width: auto;
  margin-bottom: 1.25rem;
}

.footer-col-brand p {
  color: var(--text-on-dark-muted);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.footer-col-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 1.25rem;
}

.footer-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-nav-list a {
  color: var(--text-on-dark-muted);
  font-size: 0.88rem;
  transition: color var(--transition-fast);
}

.footer-nav-list a:hover {
  color: #ffffff;
  padding-left: 2px;
}

.footer-contact-address {
  font-style: normal;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  font-size: 0.88rem;
  color: var(--text-on-dark-muted);
}

.footer-contact-link {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text-on-dark-muted);
}

.footer-contact-link:hover {
  color: #ffffff;
}

.footer-contact-link svg {
  color: var(--color-red);
}

/* Zones d'intervention SEO */
.footer-zones-strip {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1.75rem 0;
  margin-bottom: 2rem;
}

.footer-zones-title {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-on-dark-muted);
  margin-bottom: 0.75rem;
  display: block;
}

.footer-zones-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.6rem;
  font-size: 0.88rem;
  color: var(--text-on-dark-muted);
}

.footer-zones-links a {
  color: var(--text-on-dark-muted);
}

.footer-zones-links a:hover {
  color: #ffffff;
}

.footer-zones-sep {
  color: rgba(255, 255, 255, 0.25);
}

.footer-bottom-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: #64748b;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
}

.footer-bottom-links a {
  color: #64748b;
}

.footer-bottom-links a:hover {
  color: #cbd5e1;
}

/* ==========================================================================
   RESPONSIVE DESIGN
   ========================================================================== */
@media (max-width: 1024px) {
  .service-hub-card {
    grid-template-columns: 1fr;
    padding: 2.5rem;
  }
  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .realisations-grid {
    grid-template-columns: 1fr;
  }
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .contact-container-card {
    grid-template-columns: 1fr;
    padding: 2.5rem;
  }
  .footer-top-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .burger-btn {
    display: block;
  }
  .nav-pill-wrapper {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: #ffffff;
    border-radius: 0;
    padding: 3rem 1.5rem;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.15);
    transition: right var(--transition-normal);
    z-index: 200;
  }
  .nav-pill-wrapper.open {
    right: 0;
  }
  .nav-menu {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
  .hero {
    padding-top: 7.5rem;
  }
  .trust-grid {
    grid-template-columns: 1fr;
  }
  .steps-grid {
    grid-template-columns: 1fr;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .footer-top-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom-row {
    flex-direction: column;
    align-items: flex-start;
  }
}