/* ----------------------------------------------------
   DESIGN SYSTEM & VARIABLES
   ---------------------------------------------------- */
:root {
  --bg-cream: #FAF8F5;
  --bg-white: #FFFFFF;
  --bg-card: #FFFFFF;
  
  --text-dark: #121212;
  --text-medium: #374151;
  --text-muted: #6B7280;
  
  --accent-sky: #16539d;
  --accent-sky-dark: #0f3c73;
  --accent-sky-light: #e8f0f8;
  
  --border-color: #E5E7EB;
  --border-dark: #121212;
  
  --font-inter: 'Inter', sans-serif;
  
  /* Snappy, premium transition ease (style Apple/Uber) */
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ----------------------------------------------------
   GLOBAL RESET (STRICT 90-DEGREE ANGLES)
   ---------------------------------------------------- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  /* Strict rule: absolutely NO rounded corners */
  border-radius: 0 !important;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

html {
  scroll-behavior: smooth;
  font-family: var(--font-inter);
  background-color: var(--bg-cream);
  color: var(--text-dark);
}

body {
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  background: none;
  border: none;
  outline: none;
}

/* ----------------------------------------------------
   TYPOGRAPHY
   ---------------------------------------------------- */
h1, h2, h3, h4 {
  font-weight: 300; /* Ultra-thin look */
  letter-spacing: -0.02em;
  line-height: 1.15;
}

p {
  font-weight: 400;
  line-height: 1.6;
  color: var(--text-medium);
}

.text-thin {
  font-weight: 200;
}

/* ----------------------------------------------------
   LAYOUTS & UTILITIES
   ---------------------------------------------------- */
.section-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}

section {
  padding: 120px 0;
  border-bottom: 1px solid var(--border-color);
}

.section-header {
  max-width: 600px;
  margin-bottom: 60px;
}

.section-header.text-center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-subtitle {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent-sky);
  margin-bottom: 12px;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 20px;
  color: var(--text-dark);
}

.section-description {
  font-size: 1.125rem;
  font-weight: 300;
}

.section-description.centered {
  margin-left: auto;
  margin-right: auto;
}

/* ----------------------------------------------------
   BUTTONS
   ---------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transition-fast);
  border: 1px solid transparent;
  height: 50px;
}

.btn-primary {
  background-color: var(--accent-sky);
  color: var(--bg-white);
  border-color: var(--accent-sky);
}

.btn-primary:hover {
  background-color: var(--text-dark);
  border-color: var(--text-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 0 0 var(--accent-sky-light);
}

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

.btn-secondary:hover {
  background-color: var(--text-dark);
  color: var(--bg-cream);
  transform: translateY(-2px);
  box-shadow: 0 6px 0 0 var(--border-color);
}

.btn-full {
  width: 100%;
}

/* ----------------------------------------------------
   HEADER & NAVIGATION
   ---------------------------------------------------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(253, 251, 249, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition-smooth);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
  height: 80px;
}

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

.logo-img {
  height: 48px;
  width: auto;
}

.nav-menu {
  display: flex;
  gap: 32px;
  margin-right: auto;
  margin-left: 48px;
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--text-medium);
  position: relative;
  padding: 6px 0;
  transition: var(--transition-fast);
}

.nav-link:hover {
  color: var(--text-dark);
}

/* Underline effect */
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: var(--accent-sky);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-link:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn-header {
  padding: 10px 20px;
  height: 40px;
  font-size: 0.75rem;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 16px;
  cursor: pointer;
}

.menu-bar {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--text-dark);
  transition: var(--transition-fast);
}

/* ----------------------------------------------------
   HERO SECTION
   ---------------------------------------------------- */
.hero {
  padding: 180px 0 120px 0;
  background-color: var(--bg-cream);
  position: relative;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}

.hero-content {
  max-width: 600px;
}

.hero-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-sky);
  border: 1px solid var(--accent-sky);
  padding: 6px 14px;
  margin-bottom: 24px;
}

.hero-title {
  font-size: 3.5rem;
  line-height: 1.1;
  color: var(--text-dark);
  margin-bottom: 24px;
}

.hero-description {
  font-size: 1.25rem;
  font-weight: 300;
  color: var(--text-medium);
  margin-bottom: 40px;
}

.hero-actions {
  display: flex;
  gap: 16px;
}

.hero-phone {
  margin-top: 28px;
  font-size: 0.95rem;
  color: var(--text-medium);
  font-weight: 300;
}

.hero-phone-link {
  font-weight: 600;
  color: var(--text-dark);
  border-bottom: 2px solid var(--accent-sky);
  transition: var(--transition-fast);
}

.hero-phone-link:hover {
  color: var(--accent-sky);
  border-bottom-color: var(--accent-sky-dark);
}

.hero-media {
  display: flex;
  justify-content: center;
  align-items: center;
}

.lottie-wrapper {
  width: 100%;
  background: transparent;
  border: none;
  padding: 0;
  box-shadow: none;
  position: relative;
}

.lottie-player {
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
}

/* ----------------------------------------------------
   SERVICES GRID (NO ICONS)
   ---------------------------------------------------- */
.services {
  background-color: var(--bg-white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.service-card {
  background-color: var(--bg-cream);
  border: 1px solid var(--border-color);
  padding: 50px;
  display: flex;
  flex-direction: column;
  transition: var(--transition-smooth);
  position: relative;
}

.service-card:hover {
  border-color: var(--border-dark);
  transform: translateY(-4px);
  box-shadow: 8px 8px 0px 0px var(--accent-sky-light);
}

.card-number {
  font-size: 1.5rem;
  font-weight: 200;
  color: var(--accent-sky);
  margin-bottom: 24px;
}

.card-title {
  font-size: 1.75rem;
  margin-bottom: 16px;
  color: var(--text-dark);
}

.card-text {
  font-size: 1rem;
  color: var(--text-medium);
  margin-bottom: 30px;
  font-weight: 300;
}

.card-list {
  list-style: none;
  margin-top: auto;
  border-top: 1px solid var(--border-color);
  padding-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.card-list li {
  font-size: 0.875rem;
  color: var(--text-dark);
  font-weight: 500;
  position: relative;
  padding-left: 20px;
}

.card-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 1px;
  background-color: var(--accent-sky);
}

/* ----------------------------------------------------
   INTERACTIVE ESTIMATOR
   ---------------------------------------------------- */
.estimateur {
  background-color: var(--bg-cream);
}

.estimator-layout {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 80px;
  align-items: center;
}

.estimator-info {
  max-width: 500px;
}

.estimator-description {
  font-size: 1.125rem;
  font-weight: 300;
  margin-bottom: 40px;
}

.estimator-highlight {
  background-color: var(--bg-white);
  border-left: 3px solid var(--accent-sky);
  padding: 24px;
  border-top: 1px solid var(--border-color);
  border-right: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.highlight-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-dark);
}

.highlight-text {
  font-size: 0.875rem;
  color: var(--text-medium);
}

.estimator-widget {
  background-color: var(--bg-white);
  border: 1px solid var(--border-dark);
  padding: 40px;
  box-shadow: 12px 12px 0 0 var(--border-color);
}

.widget-step {
  margin-bottom: 32px;
}

.step-num {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.option-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.option-btn {
  border: 1px solid var(--border-color);
  padding: 16px;
  text-align: left;
  cursor: pointer;
  transition: var(--transition-fast);
}

.option-btn:hover {
  border-color: var(--text-dark);
  background-color: var(--bg-cream);
}

.option-btn.active {
  border-color: var(--accent-sky);
  background-color: var(--accent-sky-light);
}

.option-title {
  display: block;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 4px;
}

.option-sub {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
}

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

.select-wrapper::after {
  content: '';
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  border-right: 1px solid var(--text-dark);
  border-bottom: 1px solid var(--text-dark);
  transform: translateY(-70%) rotate(45deg);
  pointer-events: none;
  transition: var(--transition-fast);
}

.estimator-select, .form-select {
  width: 100%;
  height: 54px;
  border: 1px solid var(--border-color);
  padding: 0 20px;
  font-size: 0.95rem;
  appearance: none;
  cursor: pointer;
  background-color: var(--bg-white);
  transition: var(--transition-fast);
}

.estimator-select:focus, .form-select:focus {
  border-color: var(--text-dark);
}

.widget-result {
  border-top: 1px solid var(--border-color);
  padding-top: 32px;
}

.result-details {
  display: flex;
  justify-content: space-between;
  margin-bottom: 24px;
  gap: 20px;
}

.result-item {
  flex: 1;
}

.result-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.result-value {
  font-size: 1.8rem;
  font-weight: 300;
  color: var(--text-dark);
}

#priceValue {
  color: var(--accent-sky);
  font-weight: 600;
}

.result-disclaimer {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

/* ----------------------------------------------------
   WORK PROCESS (TIMELINE)
   ---------------------------------------------------- */
.process {
  background-color: var(--bg-white);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.process-step-card {
  border: 1px solid var(--border-color);
  padding: 40px 30px;
  position: relative;
  transition: var(--transition-smooth);
}

.process-step-card:hover {
  border-color: var(--text-dark);
}

.process-num {
  display: block;
  font-size: 2rem;
  font-weight: 200;
  color: var(--border-color);
  margin-bottom: 24px;
  transition: var(--transition-smooth);
}

.process-step-card:hover .process-num {
  color: var(--accent-sky);
}

.process-title {
  font-size: 1.35rem;
  margin-bottom: 12px;
  color: var(--text-dark);
}

.process-text {
  font-size: 0.9rem;
  color: var(--text-medium);
  font-weight: 300;
}

/* ----------------------------------------------------
   FAQ SECTION (ACCORDION)
   ---------------------------------------------------- */
.faq {
  background-color: var(--bg-cream);
}

.faq-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
}

.faq-info {
  max-width: 450px;
}

.faq-description {
  font-size: 1.125rem;
  font-weight: 300;
  margin-bottom: 40px;
}

.faq-accordion-group {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background-color: var(--bg-white);
  border: 1px solid var(--border-color);
  transition: var(--transition-fast);
}

.faq-item:hover {
  border-color: var(--text-dark);
}

.faq-trigger {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px;
  text-align: left;
  cursor: pointer;
  background: none;
}

.faq-question {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-dark);
}

.faq-icon-box {
  position: relative;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-left: 20px;
}

.faq-icon-line {
  position: absolute;
  background-color: var(--text-dark);
  transition: var(--transition-fast);
}

.faq-icon-line.horizontal {
  top: 7px;
  left: 0;
  width: 16px;
  height: 2px;
}

.faq-icon-line.vertical {
  top: 0;
  left: 7px;
  width: 2px;
  height: 16px;
}

/* Open accordion states */
.faq-item.open {
  border-color: var(--text-dark);
}

.faq-item.open .faq-icon-line.vertical {
  transform: rotate(90deg);
  opacity: 0;
}

.faq-panel {
  max-height: 0;
  overflow: hidden;
  transition: var(--transition-smooth);
  opacity: 0;
}

.faq-content {
  padding: 0 24px 24px 24px;
  border-top: 1px solid transparent;
  transition: var(--transition-smooth);
}

.faq-item.open .faq-panel {
  opacity: 1;
}

.faq-item.open .faq-content {
  border-top-color: var(--border-color);
}

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

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
}

.contact-info-panel {
  max-width: 480px;
}

.contact-text {
  font-size: 1.125rem;
  font-weight: 300;
  margin-bottom: 48px;
}

.contact-details-list {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.detail-item {
  border-left: 2px solid var(--border-color);
  padding-left: 20px;
  transition: var(--transition-fast);
}

.detail-item:hover {
  border-left-color: var(--accent-sky);
}

.detail-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.detail-value {
  font-size: 1.2rem;
  font-weight: 300;
  color: var(--text-dark);
  transition: var(--transition-fast);
}

a.detail-value:hover {
  color: var(--accent-sky);
}

.contact-form-wrapper {
  background-color: var(--bg-cream);
  border: 1px solid var(--border-color);
  padding: 48px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.form-row {
  width: 100%;
}

.form-row.split {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
}

.form-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-medium);
}

.form-input {
  width: 100%;
  height: 50px;
  border: 1px solid var(--border-color);
  padding: 0 16px;
  background-color: var(--bg-white);
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

.form-input:focus {
  border-color: var(--text-dark);
  box-shadow: 0 0 0 1px var(--text-dark);
}

.form-textarea {
  height: 120px;
  padding: 16px;
  resize: vertical;
}

.form-success-msg {
  display: none;
  background-color: var(--accent-sky-light);
  border: 1px solid var(--accent-sky);
  padding: 24px;
  margin-top: 16px;
}

.success-title {
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.form-error-msg {
  display: none;
  background-color: #FEF2F2;
  border: 1px solid #DC2626;
  padding: 24px;
  margin-top: 16px;
}

.error-title {
  font-weight: 600;
  color: #991B1B;
  margin-bottom: 8px;
}

.form-error-msg p {
  color: #7F1D1D;
}

/* ----------------------------------------------------
   LEGAL PAGES (Mentions légales, Politique de confidentialité)
   ---------------------------------------------------- */
.legal-page {
  padding-top: 80px; /* header height */
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.legal-content {
  flex: 1;
  max-width: 800px;
  margin: 0 auto;
  padding: 80px 40px 120px 40px;
}

.legal-content h1 {
  font-size: 2.5rem;
  font-weight: 300;
  color: var(--text-dark);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.legal-meta {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 48px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-color);
}

.legal-content h2 {
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--text-dark);
  margin-top: 48px;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-color);
}

.legal-content h3 {
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--text-dark);
  margin-top: 32px;
  margin-bottom: 12px;
}

.legal-content p {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text-medium);
  margin-bottom: 16px;
}

.legal-content ul,
.legal-content ol {
  margin: 16px 0;
  padding-left: 24px;
}

.legal-content li {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text-medium);
  margin-bottom: 8px;
}

.legal-content a {
  color: var(--accent-sky);
  border-bottom: 1px solid var(--accent-sky);
  transition: var(--transition-fast);
}

.legal-content a:hover {
  color: var(--accent-sky-dark);
  border-bottom-color: var(--accent-sky-dark);
}

.legal-content strong {
  font-weight: 600;
  color: var(--text-dark);
}

.legal-back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--accent-sky);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 40px;
  border-bottom: none !important;
  transition: var(--transition-fast);
}

.legal-back-link:hover {
  color: var(--text-dark);
  border-bottom: none !important;
}

@media (max-width: 768px) {
  .legal-content {
    padding: 48px 24px 80px 24px;
  }

  .legal-content h1 {
    font-size: 2rem;
  }

  .legal-content h2 {
    font-size: 1.25rem;
    margin-top: 36px;
  }
}

/* ----------------------------------------------------
   FOOTER
   ---------------------------------------------------- */
.footer {
  background-color: var(--text-dark);
  color: var(--bg-cream);
  padding: 80px 0 40px 0;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}

.footer-brand {
  border-bottom: 1px solid #27272A;
  padding-bottom: 48px;
  margin-bottom: 40px;
}

.footer-logo {
  height: 48px;
  width: auto;
  filter: brightness(0) invert(1); /* Render SVG white in footer */
  margin-bottom: 20px;
}

.footer-tagline {
  font-size: 1rem;
  font-weight: 200;
  color: var(--text-muted);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.copyright {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.footer-legal {
  display: flex;
  gap: 24px;
}

.footer-link {
  font-size: 0.875rem;
  color: var(--text-muted);
  transition: var(--transition-fast);
}

.footer-link:hover {
  color: var(--bg-cream);
}

/* ----------------------------------------------------
   ANIMATION & EFFECTS
   ---------------------------------------------------- */
/* Reveal elements on scroll */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* ----------------------------------------------------
   RESPONSIVE DESIGN
   ---------------------------------------------------- */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 48px;
    text-align: center;
  }
  
  .hero-content {
    margin: 0 auto;
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .lottie-wrapper {
    max-width: 450px;
    margin: 0 auto;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .estimator-layout, .faq-layout, .contact-grid {
    grid-template-columns: 1fr;
    gap: 60px;
  }
  
  .estimator-info, .faq-info, .contact-info-panel {
    max-width: 100%;
  }
  
  .process-steps {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

@media (max-width: 768px) {
  section {
    padding: 80px 0;
  }
  
  .section-container {
    padding: 0 24px;
  }
  
  .header-container {
    padding: 0 24px;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-description {
    font-size: 1.1rem;
  }
  
  .btn-header {
    display: none; /* Hide action button in small headers */
  }
  
  .menu-toggle {
    display: flex;
  }
  
  /* Mobile Navigation Menu */
  .nav-menu {
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    height: calc(100vh - 80px);
    background-color: var(--bg-cream);
    flex-direction: column;
    padding: 40px 24px;
    gap: 24px;
    border-top: 1px solid var(--border-color);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-smooth);
    z-index: 999;
    margin: 0; /* Reset desktop margins for mobile */
  }
  
  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }
  
  .nav-link {
    font-size: 1.5rem;
    font-weight: 300;
  }
  
  .header.menu-open .menu-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  
  .header.menu-open .menu-bar:nth-child(2) {
    transform: translateY(-7px) rotate(-45deg);
  }
  
  .process-steps {
    grid-template-columns: 1fr;
  }
  
  .option-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-form-wrapper {
    padding: 24px;
  }
  
  .form-row.split {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
}

/* ----------------------------------------------------
   SÉLECTEUR DE LANGUE (BILINGUE CA)
   ---------------------------------------------------- */
.lang-selector {
  position: relative;
  display: inline-block;
}

.lang-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 40px;
  padding: 0 14px;
  border: 1px solid var(--border-color);
  background-color: transparent;
  cursor: pointer;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  transition: var(--transition-fast);
}

.lang-btn:hover, .lang-btn.active {
  border-color: var(--text-dark);
  background-color: var(--bg-white);
}

.flag-icon {
  width: 20px;
  height: 12px;
  object-fit: cover;
  border: 1px solid var(--border-color);
  display: block;
}

.lang-label {
  color: var(--text-dark);
}

.chevron-icon {
  font-size: 0.65rem;
  color: var(--text-muted);
  transition: transform 0.2s ease;
}

.lang-btn.active .chevron-icon {
  transform: rotate(180deg);
}

.lang-dropdown {
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  background-color: var(--bg-white);
  border: 1px solid var(--border-dark);
  z-index: 1001;
  min-width: 140px;
  display: none;
  box-shadow: 4px 4px 0 0 var(--border-color);
}

.lang-dropdown.show {
  display: block;
}

.dropdown-item {
  width: 100%;
  padding: 12px 16px;
  text-align: left;
  font-size: 0.75rem;
  font-weight: 500;
  cursor: pointer;
  background-color: transparent;
  transition: var(--transition-fast);
  display: block;
  color: var(--text-dark);
}

.dropdown-item:hover {
  background-color: var(--accent-sky-light);
  color: var(--accent-sky);
}

/* ----------------------------------------------------
   BANNIÈRE DE COOKIES
   ---------------------------------------------------- */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: var(--text-dark);
  color: var(--bg-cream);
  border-top: 1px solid var(--border-dark);
  z-index: 2000;
  padding: 20px 40px;
  transform: translateY(100%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.cookie-banner.show {
  transform: translateY(0);
}

.cookie-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  gap: 30px;
}

.cookie-content p {
  color: var(--bg-cream);
  font-size: 0.85rem;
  font-weight: 300;
  margin: 0;
  line-height: 1.5;
}

.cookie-actions {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
}

.btn-cookie-accept {
  height: 36px;
  padding: 0 16px;
  font-size: 0.75rem;
}

.btn-cookie-decline {
  height: 36px;
  padding: 0 16px;
  font-size: 0.75rem;
  color: var(--bg-cream);
  border-color: rgba(250, 248, 245, 0.3);
}

.btn-cookie-decline:hover {
  background-color: rgba(250, 248, 245, 0.1);
  color: var(--bg-cream);
  transform: translateY(-1px);
  box-shadow: none;
}

@media (max-width: 768px) {
  .cookie-banner {
    padding: 20px;
  }
  .cookie-content {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  .cookie-actions {
    width: 100%;
    justify-content: flex-end;
  }
}