/* NAV */
  #main-nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    background: rgba(26, 61, 43, 0.97);
    backdrop-filter: blur(8px);
    padding: 0 5vw;
    height: 68px;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
  }

  .nav-logo-icon {
    width: 36px;
    height: 36px;
    background: var(--green-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .nav-logo-icon svg {
    width: 20px;
    height: 20px;
    fill: white;
  }

  .nav-logo-text {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    font-size: 1.35rem;
    color: white;
    letter-spacing: 0.08em;
  }

  .nav-links {
    display: flex;
    gap: 36px;
    list-style: none;
    align-items: center;
  }

  .nav-links a {
    text-decoration: none;
    color: rgba(255,255,255,0.75);
    font-size: 0.82rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    transition: color 0.2s;
  }

  .nav-links a:hover { color: var(--green-accent); }

  .nav-cta {
    background: var(--green-accent);
    color: white !important;
    padding: 10px 22px;
    border-radius: 2px;
    transition: background 0.2s !important;
  }

  .nav-cta:hover { background: #2fa05a !important; }

/* FOOTER */
  footer {
    background: var(--charcoal);
    padding: 52px 5vw;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
  }

  .footer-logo {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    font-size: 1.2rem;
    color: white;
    letter-spacing: 0.1em;
  }

  .footer-logo span {
    color: var(--green-accent);
  }

  .footer-tagline {
    font-size: 0.78rem;
    color: rgba(255,255,255,0.68);
    margin-top: 4px;
    letter-spacing: 0.06em;
  }

  .footer-legal {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.68);
    text-align: right;
  }

  /* BURGER & MENU MOBILE */
  .nav-burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
  }

  .nav-burger span {
    display: block;
    width: 24px;
    height: 2px;
    background: white;
    border-radius: 2px;
    transition: all 0.2s;
  }

  .mobile-menu {
    position: fixed;
    inset: 0;
    background: var(--green-deep);
    z-index: 200;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 0;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-16px);
    transition: opacity 0.25s ease, transform 0.25s ease;
  }

  .mobile-menu.open {
    opacity: 1;
    pointer-events: all;
    transform: translateY(0);
  }

  .mobile-menu-close {
    position: absolute;
    top: 24px;
    right: 5vw;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
  }

  .mobile-menu-close svg {
    width: 28px;
    height: 28px;
    fill: rgba(255,255,255,0.6);
  }

  .mobile-nav-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 0 5vw;
  }

  .mobile-nav-link {
    display: block;
    font-family: 'Playfair Display', serif;
    font-size: clamp(1.6rem, 6vw, 2.2rem);
    font-weight: 700;
    color: rgba(255,255,255,0.85);
    text-decoration: none;
    padding: 14px 0;
    text-align: center;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    width: 100%;
    transition: color 0.2s;
  }

  .mobile-nav-link:hover { color: var(--green-accent); }

  .mobile-nav-cta {
    display: inline-block;
    margin-top: 32px;
    background: var(--green-accent);
    color: white;
    text-decoration: none;
    padding: 18px 44px;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    border-radius: 2px;
    transition: background 0.2s;
  }

  .mobile-nav-cta:hover { background: #2fa05a; }

  /* ============================================
     ÉLÉMENTS GRAPHIQUES DÉCORATIFS
     ============================================ */
/* BACK TO TOP */
.back-to-top {
  position: fixed;
  right: clamp(16px, 2.5vw, 36px);
  bottom: clamp(16px, 2.5vw, 36px);
  z-index: 90;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255,255,255,0.28);
  border-radius: 2px;
  background: var(--green-accent);
  color: white;
  box-shadow: 0 10px 28px rgba(20, 49, 34, 0.24);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity 0.2s ease, visibility 0.2s ease, transform 0.2s ease, background-color 0.2s ease;
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover { background: #2fa05a; }

.back-to-top:focus-visible {
  outline: 3px solid white;
  outline-offset: 3px;
}

.back-to-top svg {
  width: 21px;
  height: 21px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: square;
  stroke-linejoin: miter;
}

@media (prefers-reduced-motion: reduce) {
  .back-to-top { transition: none; }
}

.footer-legal-links {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 8px;
  margin-top: 7px;
}

.footer-legal-links a {
  color: rgba(255,255,255,0.82);
  text-decoration: underline;
  text-decoration-color: rgba(58,184,106,0.55);
  text-underline-offset: 4px;
  transition: color 0.2s ease, text-decoration-color 0.2s ease;
}

.footer-legal-links a:hover,
.footer-legal-links a:focus-visible {
  color: white;
  text-decoration-color: var(--green-accent);
}

.footer-legal-links a:focus-visible {
  outline: 2px solid var(--green-accent);
  outline-offset: 4px;
}

@media (max-width: 640px) {
  footer,
  .footer-legal {
    text-align: left;
  }

  .footer-legal-links {
    justify-content: flex-start;
    flex-wrap: wrap;
  }
}