/* ==========================================================================
   STYLE SYSTEM - MULTI DESIGN (TOMY LETOURNEAU)
   ========================================================================== */

/* Variables & Design Tokens */
:root {
  --bg-dark: #090D16;
  --bg-secondary: #111827;
  --bg-card: rgba(17, 24, 39, 0.7);
  --bg-card-hover: rgba(31, 41, 55, 0.85);
  
  --primary: #F25C05;
  --primary-hover: #D14A00;
  --primary-glow: rgba(242, 92, 5, 0.25);
  --primary-rgb: 242, 92, 5;
  
  --secondary: #1E293B;
  --secondary-hover: #334155;
  
  --accent: #0EA5E9;
  --accent-glow: rgba(14, 165, 233, 0.15);
  
  --text-main: #F8FAFC;
  --text-muted: #94A3B8;
  --text-dark: #64748B;
  
  --border-color: rgba(255, 255, 255, 0.08);
  --border-color-hover: rgba(242, 92, 5, 0.4);
  
  --success: #10B981;
  --danger: #EF4444;
  
  --font-title: 'Montserrat', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.3), 0 8px 10px -6px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 20px 0 rgba(242, 92, 5, 0.2);
}

/* Reset & Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

ul {
  list-style: none;
}

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
  background: #1F2937;
  border-radius: 5px;
  border: 2px solid var(--bg-dark);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

/* Grid & Layout Utilities */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Typography Utilities */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-title);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.highlight {
  color: var(--primary);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 0.875rem;
  border-radius: 6px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition-normal);
}

.btn-primary {
  background-color: var(--primary);
  color: #FFFFFF;
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: var(--secondary);
  color: var(--text-main);
  border-color: var(--border-color);
}

.btn-secondary:hover {
  background-color: var(--secondary-hover);
  border-color: rgba(255,255,255,0.2);
  transform: translateY(-2px);
}

.btn-block {
  display: flex;
  width: 100%;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.8rem;
}

/* Loading Spinner for Buttons */
.btn-spinner {
  display: none;
}

.btn.loading .btn-text {
  display: none;
}

.btn.loading .btn-spinner {
  display: inline-block;
}

/* Status Badge */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.25);
  color: var(--success);
  padding: 0.4rem 1rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.badge-dot {
  width: 8px;
  height: 8px;
  background-color: var(--success);
  border-radius: 50%;
  animation: pulse-green 2s infinite;
}

@keyframes pulse-green {
  0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
  100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

/* ==========================================================================
   NAVIGATION (Header)
   ========================================================================== */
#main-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 85px;
  z-index: 1000;
  background: rgba(9, 13, 22, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition-normal);
}

#main-header.scrolled {
  height: 70px;
  background: rgba(9, 13, 22, 0.95);
  box-shadow: 0 10px 30px -10px rgba(0,0,0,0.5);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-wrapper {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-normal);
}

#main-header.scrolled .logo-wrapper {
  width: 42px;
  height: 42px;
}

.logo-svg {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 0 8px rgba(242, 92, 5, 0.25));
  transition: var(--transition-normal);
}

.logo-link:hover .logo-svg {
  transform: rotate(-5deg) scale(1.05);
  filter: drop-shadow(0 0 12px rgba(242, 92, 5, 0.4));
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: 0.05em;
  color: var(--text-main);
  line-height: 1.1;
  transition: var(--transition-fast);
}

.brand-subtitle {
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-top: 1px;
}

/* Nav Links desktop */
.nav-links ul {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-links a {
  font-family: var(--font-title);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--text-muted);
  position: relative;
  padding: 0.5rem 0;
}

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

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary);
  transition: var(--transition-normal);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

/* CTA Navigation button */
.nav-links a.nav-contact-btn {
  background: var(--primary);
  color: #FFFFFF;
  padding: 0.6rem 1.2rem;
  border-radius: 4px;
  font-size: 0.8rem;
  box-shadow: 0 4px 15px rgba(242, 92, 5, 0.15);
}

.nav-links a.nav-contact-btn:hover {
  background: var(--primary-hover);
  box-shadow: var(--shadow-glow);
  transform: translateY(-1px);
}

.nav-links a.nav-contact-btn::after {
  display: none;
}

/* Mobile Nav Toggle */
.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 1100;
}

.hamburger-bar {
  width: 25px;
  height: 2px;
  background-color: var(--text-main);
  position: relative;
  transition: var(--transition-normal);
}

.hamburger-bar::before,
.hamburger-bar::after {
  content: '';
  position: absolute;
  width: 25px;
  height: 2px;
  background-color: var(--text-main);
  left: 0;
  transition: var(--transition-normal);
}

.hamburger-bar::before { top: -8px; }
.hamburger-bar::after { bottom: -8px; }

/* Open State for Burger */
.mobile-nav-toggle[aria-expanded="true"] .hamburger-bar {
  background-color: transparent;
}
.mobile-nav-toggle[aria-expanded="true"] .hamburger-bar::before {
  transform: rotate(45deg);
  top: 0;
}
.mobile-nav-toggle[aria-expanded="true"] .hamburger-bar::after {
  transform: rotate(-45deg);
  bottom: 0;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 100px;
  padding-bottom: 50px;
  background-image: url('images/terrasse_bois.png'); /* fallback or background image */
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-bg-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(9, 13, 22, 0.96) 30%, rgba(17, 24, 39, 0.8) 70%, rgba(242, 92, 5, 0.1) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.5rem;
}

.hero-title {
  font-size: 3.5rem;
  line-height: 1.15;
  font-weight: 800;
  max-width: 800px;
  text-transform: uppercase;
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 650px;
  font-weight: 400;
}

.hero-desc strong {
  color: var(--text-main);
  font-weight: 600;
}

.hero-cta-group {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

.hero-features-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  margin-top: 3rem;
  border-top: 1px solid var(--border-color);
  padding-top: 1.5rem;
  width: 100%;
  max-width: 800px;
}

.feature-strip-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.feature-strip-icon {
  color: var(--primary);
  font-size: 1.25rem;
}

.feature-strip-text {
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--text-main);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ==========================================================================
   SECTION DESIGN TEMPLATE (Headers & Dividers)
   ========================================================================== */
section {
  padding: 8rem 0;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 5rem auto;
}

.section-subtitle {
  color: var(--primary);
  font-family: var(--font-title);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  display: inline-block;
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  margin-bottom: 1.25rem;
  text-transform: uppercase;
}

.header-divider {
  width: 60px;
  height: 4px;
  background-color: var(--primary);
  margin: 0 auto 1.5rem auto;
  border-radius: 2px;
}

.header-divider-left {
  width: 50px;
  height: 4px;
  background-color: var(--primary);
  margin: 0 0 1.5rem 0;
  border-radius: 2px;
}

.section-desc {
  color: var(--text-muted);
  font-size: 1rem;
}

/* ==========================================================================
   SERVICES SECTION
   ========================================================================== */
.services-section {
  background-color: var(--bg-secondary);
}

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

.filter-btn {
  background: var(--bg-dark);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 0.6rem 1.5rem;
  border-radius: 50px;
  font-family: var(--font-title);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-normal);
}

.filter-btn:hover {
  border-color: rgba(255,255,255,0.2);
  color: var(--text-main);
}

.filter-btn.active {
  background-color: var(--primary);
  border-color: var(--primary);
  color: #FFFFFF;
  box-shadow: var(--shadow-glow);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-color-hover);
  box-shadow: var(--shadow-lg);
}

.service-img-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background-color: #111827;
}

.service-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}

.service-card:hover .service-img {
  transform: scale(1.08);
}

.service-category-tag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background-color: rgba(9, 13, 22, 0.85);
  border: 1px solid var(--border-color);
  color: var(--primary);
  padding: 0.3rem 0.8rem;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  backdrop-filter: blur(4px);
}

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

.service-card-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.service-card-text {
  color: var(--text-muted);
  font-size: 0.875rem;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.service-card-bullets {
  border-top: 1px solid var(--border-color);
  padding-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.service-card-bullets li {
  font-size: 0.8rem;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.service-card-bullets i {
  color: var(--primary);
  font-size: 0.85rem;
}

/* ==========================================================================
   LICENCE RBQ SECTION
   ========================================================================== */
.rbq-section {
  background-color: var(--bg-dark);
}

.rbq-dashboard {
  display: grid;
  grid-template-columns: 1fr 1.8fr;
  gap: 3rem;
  align-items: start;
}

.rbq-main-card {
  background: linear-gradient(135deg, #111827 0%, #0F172A 100%);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 2.5rem;
  position: sticky;
  top: 110px;
  box-shadow: var(--shadow-lg);
}

.rbq-card-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: rgba(242, 92, 5, 0.1);
  border: 1px solid rgba(242, 92, 5, 0.2);
  color: var(--primary);
  padding: 0.35rem 0.8rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.rbq-licence-num {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  color: #FFFFFF;
}

.rbq-licence-type {
  color: var(--text-muted);
  font-size: 0.9rem;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 2rem;
  letter-spacing: 0.05em;
}

.rbq-card-details {
  border-top: 1px solid var(--border-color);
  padding: 1.5rem 0;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.detail-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.9rem;
}

.detail-label {
  color: var(--text-muted);
  flex-shrink: 0;
}

.detail-value {
  color: var(--text-main);
  font-weight: 600;
  text-align: right;
}

.detail-value.text-green {
  color: var(--success);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.rbq-instructions-box {
  background-color: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 6px;
  padding: 1rem;
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  margin-top: 1rem;
}

.rbq-instructions-box i {
  color: var(--accent);
  font-size: 1.1rem;
  margin-top: 0.15rem;
}

.rbq-instructions-box p {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* Subcategories Grid */
.rbq-subcategories-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.subcat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  cursor: pointer;
  transition: var(--transition-normal);
}

.subcat-card:hover {
  border-color: var(--border-color-hover);
  background-color: var(--bg-card-hover);
  transform: translateX(5px);
}

.subcat-num {
  width: 55px;
  height: 55px;
  border-radius: 6px;
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  font-family: var(--font-title);
  font-size: 1.2rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition-normal);
}

.subcat-card:hover .subcat-num {
  background-color: var(--primary);
  border-color: var(--primary);
  color: #FFFFFF;
}

.subcat-info h4 {
  font-size: 0.95rem;
  margin-bottom: 0.25rem;
  text-transform: uppercase;
}

.subcat-info p {
  color: var(--text-muted);
  font-size: 0.8rem;
  line-height: 1.4;
}

/* ==========================================================================
   CERTIFICATIONS & ACCRÉDITATIONS SECTION
   ========================================================================== */
.certs-section {
  background-color: var(--bg-secondary);
  position: relative;
  overflow: hidden;
}

.certs-bg-glow {
  position: absolute;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--accent-glow) 0%, rgba(9, 13, 22, 0) 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 1;
}

.certs-section .container {
  position: relative;
  z-index: 2;
}

.certs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.cert-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 2.5rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: var(--transition-normal);
}

.cert-card:hover {
  transform: translateY(-5px);
  border-color: rgba(14, 165, 233, 0.4); /* Blue accent border */
  box-shadow: 0 15px 30px -10px rgba(0,0,0,0.4);
}

.cert-icon-box {
  width: 70px;
  height: 70px;
  background-color: var(--bg-dark);
  border: 1px solid var(--border-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
  transition: var(--transition-normal);
}

.cert-card:hover .cert-icon-box {
  background-color: var(--accent);
  color: #FFFFFF;
  box-shadow: 0 0 15px rgba(14, 165, 233, 0.3);
}

.cert-title {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
  text-transform: uppercase;
}

.cert-subtitle {
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.cert-badge {
  background-color: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 0.25rem 0.75rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-family: var(--font-title);
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.cert-desc {
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.6;
  margin-bottom: 2rem;
  flex-grow: 1;
}

.cert-modal-btn {
  background: none;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 0.5rem 1.25rem;
  border-radius: 6px;
  font-size: 0.75rem;
  font-family: var(--font-title);
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: var(--transition-normal);
}

.cert-modal-btn:hover {
  border-color: var(--text-muted);
  color: var(--text-main);
}

/* ==========================================================================
   À PROPOS SECTION
   ========================================================================== */
.about-section {
  background-color: var(--bg-dark);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: center;
}

.about-visual {
  position: relative;
  background-color: #0F172A;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  width: 100%;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-visual::before {
  content: '';
  position: absolute;
  width: 130%;
  height: 130%;
  background-image: radial-gradient(rgba(242, 92, 5, 0.05) 1.5px, transparent 1.5px);
  background-size: 20px 20px;
  top: -15%;
  left: -15%;
}

.about-visual-badge {
  position: absolute;
  top: 2rem;
  right: 2rem;
  background-color: rgba(9, 13, 22, 0.9);
  border: 1px solid var(--primary);
  border-radius: 8px;
  padding: 1rem;
  text-align: center;
  z-index: 5;
  box-shadow: var(--shadow-lg);
}

.about-visual-badge .badge-num {
  display: block;
  font-family: var(--font-title);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
}

.about-visual-badge .badge-lbl {
  font-size: 0.65rem;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-top: 0.25rem;
  display: block;
}

.about-svg-container {
  width: 60%;
  max-width: 250px;
  position: relative;
  z-index: 2;
  filter: drop-shadow(0 10px 20px rgba(0,0,0,0.5));
}

.about-logo-large {
  width: 100%;
  height: 100%;
}

.about-content {
  display: flex;
  flex-direction: column;
}

.about-content p {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

.about-content p strong {
  color: var(--text-main);
  font-weight: 600;
}

.about-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
  border-top: 1px solid var(--border-color);
  padding-top: 2rem;
}

.stat-box {
  text-align: left;
}

.stat-number {
  display: block;
  font-family: var(--font-title);
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.05em;
}

/* ==========================================================================
   CONTACT SECTION
   ========================================================================== */
.contact-section {
  background-color: var(--bg-secondary);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 4rem;
  align-items: start;
}

.contact-info-panel {
  display: flex;
  flex-direction: column;
}

.contact-panel-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 2.5rem;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  padding: 1rem;
  border-radius: 8px;
  border: 1px solid transparent;
  transition: var(--transition-normal);
}

a.contact-item:hover {
  background-color: rgba(255,255,255,0.02);
  border-color: var(--border-color);
}

.contact-icon {
  width: 50px;
  height: 50px;
  border-radius: 6px;
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 1.2rem;
  flex-shrink: 0;
}

a.contact-item:hover .contact-icon {
  background-color: var(--primary);
  color: #FFFFFF;
  border-color: var(--primary);
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.contact-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-dark);
  font-weight: 700;
  letter-spacing: 0.05em;
}

.contact-value {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
}

.highlight-phone {
  font-family: var(--font-title);
  font-size: 1.25rem;
  color: var(--primary);
  font-weight: 700;
}

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

/* Form Panel Styling */
.contact-form-panel {
  background-color: var(--bg-dark);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 3rem;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.form-title {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  border-left: 3px solid var(--primary);
  padding-left: 0.75rem;
  line-height: 1.2;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.form-group {
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
}

.form-group label .required {
  color: var(--primary);
}

.input-wrapper {
  position: relative;
  width: 100%;
}

.input-wrapper i {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-dark);
  font-size: 0.9rem;
  transition: var(--transition-fast);
}

.input-wrapper input,
.input-wrapper select,
textarea {
  width: 100%;
  background-color: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 0.75rem 1rem 0.75rem 2.5rem;
  border-radius: 6px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: var(--transition-fast);
  outline: none;
}

/* Special padding for textarea (no wrapper icon) */
textarea {
  padding: 0.75rem 1rem;
  resize: vertical;
}

.input-wrapper input:focus,
.input-wrapper select:focus,
textarea:focus {
  border-color: var(--primary);
  background-color: rgba(255, 255, 255, 0.04);
  box-shadow: 0 0 0 3px rgba(242, 92, 5, 0.15);
}

.input-wrapper input:focus + i {
  color: var(--primary);
}

.form-group.invalid input,
.form-group.invalid select,
.form-group.invalid textarea {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.error-msg {
  display: none;
  font-size: 0.75rem;
  color: var(--danger);
  font-weight: 500;
}

.form-group.invalid .error-msg {
  display: block;
}

/* Success Banner */
.success-banner {
  display: none;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 2rem 1rem;
  animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.success-icon {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background-color: rgba(16, 185, 129, 0.1);
  color: var(--success);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

.success-banner h4 {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
  color: #FFFFFF;
}

.success-banner p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
  max-width: 450px;
  margin-bottom: 2rem;
}

/* ==========================================================================
   MODALE ACCRÉDITATIONS (Popups)
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(9, 13, 22, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.modal-overlay.open {
  display: flex;
  opacity: 1;
}

.modal-box {
  background-color: var(--bg-dark);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  max-width: 600px;
  width: 100%;
  position: relative;
  transform: scale(0.9);
  transition: transform var(--transition-normal);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  overflow: hidden;
}

.modal-overlay.open .modal-box {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  transition: var(--transition-fast);
  z-index: 10;
}

.modal-close-btn:hover {
  color: var(--text-main);
}

.modal-content {
  padding: 3rem;
}

.modal-body-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.modal-body-header i {
  font-size: 2.25rem;
  color: var(--accent);
}

.modal-body-title h3 {
  font-size: 1.4rem;
  text-transform: uppercase;
}

.modal-body-title p {
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 500;
}

.modal-body-text {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
}

.modal-body-text h4 {
  color: var(--text-main);
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

.modal-body-text ul {
  padding-left: 1.25rem;
  list-style: disc;
  margin-top: 0.5rem;
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.modal-body-text ul li strong {
  color: var(--text-main);
}

.modal-body-badge {
  background-color: var(--accent-glow);
  border: 1px solid rgba(14, 165, 233, 0.25);
  color: var(--accent);
  padding: 0.75rem 1rem;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

/* ==========================================================================
   PIED DE PAGE (Footer)
   ========================================================================== */
footer {
  background-color: var(--bg-dark);
  border-top: 1px solid var(--border-color);
  padding-top: 5rem;
}

.footer-layout {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-desc {
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.6;
}

.footer-neq {
  font-size: 0.75rem;
  color: var(--text-dark);
  font-weight: 600;
  letter-spacing: 0.02em;
}

footer h4 {
  font-size: 0.95rem;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  letter-spacing: 0.05em;
  color: #FFFFFF;
}

footer ul {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

footer ul a {
  color: var(--text-muted);
  font-size: 0.85rem;
}

footer ul a:hover {
  color: var(--primary);
  transform: translateX(3px);
}

footer ul li {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.footer-copyright {
  border-top: 1px solid var(--border-color);
  padding: 2rem 0;
  background-color: rgba(0, 0, 0, 0.15);
}

.copyright-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: var(--text-dark);
}

/* ==========================================================================
   MEDIA QUERIES (Responsive Web Design)
   ========================================================================== */

/* Tablet Screens (max-width: 992px) */
@media screen and (max-width: 992px) {
  .hero-title {
    font-size: 2.75rem;
  }
  
  .rbq-dashboard {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .rbq-main-card {
    position: static;
    padding: 2rem;
  }
  
  .about-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .about-visual {
    max-width: 400px;
    margin: 0 auto;
  }
  
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .footer-layout {
    grid-template-columns: 1.2fr 1fr;
  }
  
  .footer-legal {
    grid-column: span 2;
  }
}

/* Mobile Toggle Layout (max-width: 768px) */
@media screen and (max-width: 768px) {
  section {
    padding: 5rem 0;
  }
  
  .container {
    padding: 0 1.5rem;
  }
  
  /* Mobile Toggle Navigation */
  .mobile-nav-toggle {
    display: block;
  }
  
  .nav-links {
    position: fixed;
    top: 85px;
    left: 100%;
    width: 100%;
    height: calc(100vh - 85px);
    background-color: var(--bg-dark);
    border-top: 1px solid var(--border-color);
    padding: 3rem 2rem;
    transition: left var(--transition-normal);
    z-index: 999;
    overflow-y: auto;
  }
  
  #main-header.scrolled .nav-links {
    top: 70px;
    height: calc(100vh - 70px);
  }
  
  .nav-links.open {
    left: 0;
  }
  
  .nav-links ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 2rem;
  }
  
  .nav-links a {
    font-size: 1.1rem;
    width: 100%;
    display: block;
  }
  
  .nav-links a.nav-contact-btn {
    text-align: center;
    padding: 1rem;
    font-size: 1rem;
    margin-top: 1rem;
  }
  
  .hero-title {
    font-size: 2.25rem;
  }
  
  .hero-desc {
    font-size: 1rem;
  }
  
  .hero-cta-group {
    flex-direction: column;
    width: 100%;
  }
  
  .hero-cta-group .btn {
    width: 100%;
  }
  
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
  
  .contact-form-panel {
    padding: 2rem 1.5rem;
  }
  
  .footer-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .footer-legal {
    grid-column: span 1;
  }
  
  .copyright-wrapper {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
}

/* ==========================================================================
   FEATURED SERVICE CARD (Finition Intérieure — en relief)
   ========================================================================== */
.service-card-featured {
  border-color: var(--primary) !important;
  box-shadow: 0 0 0 1px rgba(242, 92, 5, 0.3), 0 20px 40px -10px rgba(242, 92, 5, 0.15) !important;
  position: relative;
  grid-column: span 2;
  flex-direction: row;
  background: linear-gradient(135deg, rgba(242,92,5,0.06) 0%, rgba(17,24,39,0.8) 100%) !important;
}
@media (max-width: 768px) {
  .service-card-featured { grid-column: span 1; flex-direction: column; }
}
.service-card-featured .service-img-wrapper { min-width: 300px; flex-shrink: 0; }
.service-card-featured .service-card-body { padding: 2rem 2.5rem; }
.service-card-featured .service-card-title { font-size: 1.5rem; color: var(--primary); }
.featured-ribbon {
  position: absolute; top: -1px; right: 2rem;
  background: var(--primary); color: #fff;
  font-size: 0.7rem; font-weight: 700; font-family: var(--font-title);
  text-transform: uppercase; letter-spacing: 0.08em;
  padding: 0.35rem 1rem; border-radius: 0 0 8px 8px;
  display: flex; align-items: center; gap: 0.4rem;
}

/* ==========================================================================
   GALLERY RÉALISATIONS
   ========================================================================== */
.gallery-section-inner { width: 100%; }
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
}
.gallery-item {
  position: relative; aspect-ratio: 4/3; border-radius: 8px;
  overflow: hidden; cursor: pointer; border: 1px solid var(--border-color);
}
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.gallery-item:hover img { transform: scale(1.08); }
.gallery-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(9,13,22,0.85) 0%, transparent 60%);
  opacity: 0; transition: opacity 0.3s ease;
  display: flex; align-items: flex-end; padding: 1rem;
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-overlay span {
  font-family: var(--font-title); font-size: 0.8rem; font-weight: 600;
  color: #fff; text-transform: uppercase; letter-spacing: 0.05em;
}

/* ==========================================================================
   EXPERTISE SECTION (Blueprint Background)
   ========================================================================== */
.expertise-section { position: relative; overflow: hidden; padding: 8rem 0; background-color: var(--bg-dark); }
.expertise-blueprint-bg { position: absolute; inset: 0; z-index: 0; }
.blueprint-img { width: 100%; height: 100%; object-fit: cover; opacity: 0.08; filter: sepia(0.5) hue-rotate(190deg) saturate(2); }
.blueprint-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(9,13,22,0.92) 0%, rgba(9,13,22,0.85) 50%, rgba(17,24,39,0.9) 100%); }
.expertise-section .container { position: relative; z-index: 2; }
.expertise-content { max-width: 900px; margin: 0 auto; text-align: center; }
.expertise-badge-row { display: flex; justify-content: center; margin-bottom: 1.5rem; }
.expertise-badge {
  width: 80px; height: 80px; border-radius: 50%;
  background: rgba(242, 92, 5, 0.1); border: 2px solid rgba(242, 92, 5, 0.3);
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem; color: var(--primary); box-shadow: 0 0 30px rgba(242, 92, 5, 0.15);
}
.expertise-intro {
  font-size: 1.1rem; color: var(--text-muted); margin: 0 auto 3rem auto;
  max-width: 700px; line-height: 1.7;
}
.expertise-intro strong { color: var(--text-main); }
.expertise-intro em { color: var(--primary); font-style: italic; }
.expertise-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem; margin-bottom: 3rem; text-align: left;
}
@media (max-width: 768px) { .expertise-grid { grid-template-columns: 1fr; } }
.expertise-card {
  background: rgba(17, 24, 39, 0.6); border: 1px solid rgba(255,255,255,0.07);
  border-radius: 10px; padding: 2rem; backdrop-filter: blur(8px); transition: var(--transition-normal);
}
.expertise-card:hover { border-color: rgba(242, 92, 5, 0.3); transform: translateY(-3px); }
.expertise-icon {
  width: 48px; height: 48px; border-radius: 8px;
  background: rgba(242, 92, 5, 0.1); border: 1px solid rgba(242, 92, 5, 0.2);
  display: flex; align-items: center; justify-content: center;
  color: var(--primary); font-size: 1.25rem; margin-bottom: 1rem;
}
.expertise-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 0.75rem; text-transform: uppercase; }
.expertise-card p { color: var(--text-muted); font-size: 0.875rem; line-height: 1.6; }
.expertise-cta { display: flex; flex-direction: column; align-items: center; gap: 2.5rem; }
.expertise-stat-row { display: flex; gap: 3rem; justify-content: center; }
.e-stat { text-align: center; }
.e-num { display: block; font-family: var(--font-title); font-size: 2rem; font-weight: 800; color: var(--primary); line-height: 1; }
.e-lbl { font-size: 0.7rem; color: var(--text-muted); text-transform: uppercase; font-weight: 600; letter-spacing: 0.05em; margin-top: 0.4rem; display: block; }

/* ==========================================================================
   QR CODES (Contact section)
   ========================================================================== */
.qr-codes-row { display: flex; gap: 1.5rem; margin-top: 2.5rem; flex-wrap: wrap; }
.qr-box {
  background: rgba(255,255,255,0.03); border: 1px solid var(--border-color);
  border-radius: 10px; padding: 1.25rem; text-align: center;
  flex: 1; min-width: 140px; transition: var(--transition-normal);
}
.qr-box:hover { border-color: var(--primary); background: rgba(242, 92, 5, 0.05); }
.qr-box #qr-website canvas, .qr-box #qr-website img { margin: 0 auto; border-radius: 6px; }
.qr-img-google { width: 128px; height: 128px; object-fit: contain; margin: 0 auto; display: block; border-radius: 6px; }
.qr-box.qr-missing .qr-img-google { display: none; }
.qr-box.qr-missing::before { content: 'Sauvegardez votre QR Google\Acomme images/qr_google_review.png'; white-space: pre; font-size: 0.7rem; color: var(--text-dark); display: block; height: 128px; padding-top: 2rem; }
.qr-label { font-family: var(--font-title); font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-main); margin-top: 0.75rem; display: flex; align-items: center; justify-content: center; gap: 0.4rem; }
.qr-label i.fa-google { color: #EA4335; }
.qr-label i.fa-globe { color: var(--primary); }
.qr-box small { font-size: 0.7rem; color: var(--text-dark); display: block; margin-top: 0.25rem; }

/* ==========================================================================
   FILE UPLOAD DROP ZONE
   ========================================================================== */
.file-drop-zone {
  border: 2px dashed var(--border-color); border-radius: 10px;
  padding: 2.5rem 1.5rem; text-align: center; cursor: pointer;
  transition: var(--transition-normal); background: rgba(255,255,255,0.01); position: relative;
}
.file-drop-zone:hover, .file-drop-zone.drag-over {
  border-color: var(--primary); background: rgba(242, 92, 5, 0.04);
  box-shadow: 0 0 0 4px rgba(242, 92, 5, 0.08);
}
.file-drop-icon { font-size: 2.5rem; color: var(--primary); margin-bottom: 0.75rem; transition: var(--transition-normal); }
.file-drop-zone:hover .file-drop-icon { transform: translateY(-4px); }
.file-drop-title { font-family: var(--font-title); font-weight: 700; font-size: 0.95rem; color: var(--text-main); margin-bottom: 0.25rem; }
.file-drop-sub { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 0.5rem; }
.file-drop-types { font-size: 0.7rem; color: var(--text-dark); text-transform: uppercase; letter-spacing: 0.05em; }
.file-input-hidden { position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; height: 100%; }
.file-preview-list { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1rem; }
.file-preview-item {
  display: flex; align-items: center; gap: 0.6rem;
  background: rgba(255,255,255,0.04); border: 1px solid var(--border-color);
  border-radius: 6px; padding: 0.5rem 0.75rem; font-size: 0.78rem; color: var(--text-main); max-width: 200px;
}
.file-preview-thumb { width: 36px; height: 36px; object-fit: cover; border-radius: 4px; flex-shrink: 0; }
.file-preview-icon { width: 36px; height: 36px; background: rgba(242, 92, 5, 0.1); border-radius: 4px; display: flex; align-items: center; justify-content: center; color: var(--primary); font-size: 1rem; flex-shrink: 0; }
.file-preview-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; flex: 1; }
.file-preview-remove { background: none; border: none; color: var(--text-dark); cursor: pointer; font-size: 0.9rem; padding: 0 0.2rem; flex-shrink: 0; transition: color var(--transition-fast); }
.file-preview-remove:hover { color: var(--danger); }
.file-email-note { font-size: 0.78rem; color: var(--text-muted); margin-top: 0.75rem; display: flex; align-items: center; gap: 0.4rem; }
.file-email-note strong { color: var(--primary); }
.form-group label .optional { color: var(--text-dark); font-weight: 400; font-size: 0.75rem; }
.neq-value { font-family: var(--font-title); letter-spacing: 0.08em; }
.footer-rbq { font-size: 0.75rem; color: var(--text-dark); font-weight: 600; }