/* =============================================================================
   NAVIGATION
   ============================================================================= */

.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-white-warm);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
  padding: 0 var(--space-4);
  max-width: 1200px;
  margin: 0 auto;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--color-terracotta);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.nav-logo:hover {
  color: var(--color-terracotta-hover);
  text-decoration: none;
}

.nav-links {
  display: none;
  align-items: center;
  gap: var(--space-6);
  list-style: none;
}

.nav-links a {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.nav-links a:hover {
  color: var(--color-terracotta);
  text-decoration: none;
}

@media (min-width: 768px) {
  .nav-links {
    display: flex;
  }
}

/* Hamburger toggle */
.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 1.5rem;
  height: 1.125rem;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-text);
  border-radius: var(--radius-full);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

@media (min-width: 768px) {
  .nav-toggle {
    display: none;
  }
}

/* Mobile menu overlay */
.nav-mobile {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 99;
  background-color: var(--color-white-warm);
  padding: var(--space-16) var(--space-4) var(--space-8);
  flex-direction: column;
  gap: var(--space-4);
}

.nav-mobile.active {
  display: flex;
}

.nav-mobile a {
  font-family: var(--font-body);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border);
  transition: color var(--transition-fast);
}

.nav-mobile a:hover {
  color: var(--color-terracotta);
  text-decoration: none;
}

/* =============================================================================
   BUTTONS
   ============================================================================= */

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-8);
  background-color: var(--color-terracotta);
  color: var(--color-white-warm);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  border: 2px solid var(--color-terracotta);
  border-radius: var(--radius-full);
  cursor: pointer;
  text-decoration: none;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.btn-primary:hover {
  background-color: var(--color-terracotta-hover);
  border-color: var(--color-terracotta-hover);
  color: var(--color-white-warm);
  text-decoration: none;
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-8);
  background-color: transparent;
  color: var(--color-sage);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  border: 2px solid var(--color-sage);
  border-radius: var(--radius-full);
  cursor: pointer;
  text-decoration: none;
  transition: background-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.btn-secondary:hover {
  background-color: var(--color-sage);
  color: var(--color-white-warm);
  text-decoration: none;
  transform: translateY(-1px);
}

.btn-secondary:active {
  transform: translateY(0);
}

/* =============================================================================
   HERO
   ============================================================================= */

.hero {
  text-align: center;
  background-color: var(--color-white-warm);
  padding: var(--space-16) var(--space-4);
}

@media (min-width: 768px) {
  .hero {
    padding: var(--space-24) var(--space-4);
  }
}

.hero-subtitle {
  font-family: var(--font-body);
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--color-text-muted);
  max-width: 640px;
  margin: 0 auto var(--space-8);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
}

/* =============================================================================
   SECTIONS
   ============================================================================= */

.section {
  padding: var(--space-12) var(--space-4);
}

@media (min-width: 768px) {
  .section {
    padding: var(--space-16) var(--space-4);
  }
}

.section--accent {
  background-color: var(--color-cream);
  padding: var(--space-12) var(--space-4);
}

/* =============================================================================
   CARDS
   ============================================================================= */

.card {
  background-color: var(--color-white-warm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-6);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card-grid,
.cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-top: var(--space-8);
}

@media (min-width: 768px) {
  .card-grid,
  .cards-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* =============================================================================
   MAILLAGE GÉOGRAPHIQUE
   ============================================================================= */

.section-maillage {
  background-color: var(--color-white-warm);
}

.maillage-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2);
}

@media (min-width: 768px) {
  .maillage-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 1024px) {
  .maillage-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

.maillage-grid a {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  text-decoration: none;
  padding: var(--space-1) 0;
  transition: color var(--transition-fast);
}

.maillage-grid a:hover {
  color: var(--color-terracotta);
  text-decoration: none;
}

/* =============================================================================
   BREADCRUMB
   ============================================================================= */

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  list-style: none;
  padding: var(--space-4) 0;
  font-size: 0.875rem;
}

.breadcrumb li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-muted);
}

.breadcrumb li + li::before {
  content: '>';
  color: var(--color-border);
  font-size: 0.75rem;
}

.breadcrumb a {
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.breadcrumb a:hover {
  color: var(--color-terracotta);
  text-decoration: none;
}

.breadcrumb li:last-child {
  color: var(--color-text);
  font-weight: 500;
}

/* =============================================================================
   FAQ
   ============================================================================= */

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-item:first-child {
  border-top: 1px solid var(--color-border);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-4) 0;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  transition: color var(--transition-fast);
}

.faq-question:hover {
  color: var(--color-terracotta);
}

.faq-question::after {
  content: '+';
  flex-shrink: 0;
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--color-terracotta);
  margin-left: var(--space-4);
  transition: transform var(--transition-base);
}

.faq-item.active .faq-question::after {
  content: '-';
}

.faq-answer {
  display: none;
  padding: 0 0 var(--space-4);
  color: var(--color-text-muted);
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  display: block;
}

/* FAQ with <details>/<summary> (native HTML) */
details.faq-item {
  border-bottom: 1px solid var(--color-border);
}

details.faq-item:first-child {
  border-top: 1px solid var(--color-border);
}

details.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) 0;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  list-style: none;
  transition: color var(--transition-fast);
}

details.faq-item summary::-webkit-details-marker {
  display: none;
}

details.faq-item summary::after {
  content: '+';
  flex-shrink: 0;
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--color-terracotta);
  margin-left: var(--space-4);
}

details.faq-item[open] summary::after {
  content: '−';
}

details.faq-item summary:hover {
  color: var(--color-terracotta);
}

details.faq-item p {
  padding: 0 0 var(--space-4);
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* =============================================================================
   FOOTER
   ============================================================================= */

.footer {
  background-color: var(--color-text);
  color: var(--color-cream);
  padding: var(--space-12) 0 0;
}

.footer a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color var(--transition-fast);
}

.footer a:hover {
  color: var(--color-cream);
  text-decoration: none;
}

.footer h3,
.footer h4 {
  font-family: var(--font-display);
  color: var(--color-cream);
  margin-bottom: var(--space-4);
}

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

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  padding-bottom: var(--space-8);
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.footer-grid ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  list-style: none;
}

.footer-bottom {
  border-top: 1px solid rgba(245, 237, 224, 0.12);
  padding: var(--space-6) 0;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-bottom: 0;
}