/* ─── HEADER amélioré — subsidi.ch ──────────────────────────── */

header {
  background: #fff;
  border-bottom: 1px solid rgba(26,23,20,.07);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 12px rgba(26,23,20,.06);
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0.875rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

/* Logo */
.logo {
  font-size: 1.125rem !important;
  font-weight: 700 !important;
  color: #1A1714 !important;
  text-decoration: none;
  letter-spacing: -0.01em;
  flex-shrink: 0;
}

/* Nav */
nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.875rem;
}

nav a {
  color: #7A736C !important;
  text-decoration: none;
  padding: 6px 10px;
  border-radius: 6px;
  transition: color 0.15s, background 0.15s;
  white-space: nowrap;
  font-family: 'Poppins', sans-serif;
}

nav a:hover {
  color: #1A1714 !important;
  background: rgba(26,23,20,.05);
}

/* Bouton Connexion / Mon compte */
nav a[data-auth-link] {
  color: #B85C3C !important;
  background: rgba(184,92,60,.08);
  border: 1.5px solid rgba(184,92,60,.25);
  padding: 7px 16px !important;
  border-radius: 999px !important;
  font-weight: 600;
  font-size: 0.8125rem;
  margin-left: 0.5rem;
  transition: all 0.2s !important;
}

nav a[data-auth-link]:hover {
  background: #B85C3C !important;
  border-color: #B85C3C !important;
  color: #fff !important;
}

/* Hamburger */
.nav-toggle { display: none; }
.nav-burger {
  display: none;
  cursor: pointer;
  padding: 8px;
  margin: -8px;
  flex-shrink: 0;
}
.nav-burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: #1A1714;
  margin: 5px 0;
  transition: 0.25s ease;
  border-radius: 2px;
}

/* ─── Mobile ──────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .header-inner {
    position: relative;
    padding: 0.875rem 1rem;
  }

  .nav-burger { display: block; }

  nav {
    display: none;
    position: absolute;
    top: calc(100% + 1px);
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    padding: 0.5rem 1rem 0.75rem;
    gap: 0;
    border-bottom: 1px solid rgba(26,23,20,.08);
    box-shadow: 0 12px 24px rgba(26,23,20,.08);
  }

  nav a {
    padding: 13px 8px !important;
    border-radius: 0 !important;
    border-bottom: 1px solid rgba(26,23,20,.06) !important;
    font-size: 0.9375rem !important;
    background: transparent !important;
  }

  nav a:last-child { border-bottom: none !important; }

  nav a:hover {
    color: #B85C3C !important;
    background: transparent !important;
  }

  nav a[data-auth-link] {
    margin: 10px 0 4px !important;
    border-radius: 8px !important;
    padding: 13px 16px !important;
    text-align: center;
    border: 1.5px solid rgba(184,92,60,.3) !important;
    background: rgba(184,92,60,.05) !important;
    color: #B85C3C !important;
  }

  nav a[data-auth-link]:hover {
    background: #B85C3C !important;
    color: #fff !important;
  }

  .nav-toggle:checked ~ nav { display: flex; }

  .nav-toggle:checked ~ .nav-burger span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .nav-toggle:checked ~ .nav-burger span:nth-child(2) {
    opacity: 0;
  }
  .nav-toggle:checked ~ .nav-burger span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
}