/* ─── BURGER ─────────────────────────────────────────────────────────────── */
.burger {
  display: none;
  position: fixed;
  top: 20px;
  left: 20px;
  z-index: 7000;
  width: 42px;
  height: 42px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  background: #1A1814;
  padding: 10px;
}

.burger__line {
  display: block;
  width: 22px;
  height: 1px;
  background: #E8E0D4;
  transition: transform .3s cubic-bezier(.25,.46,.45,.94),
              opacity .3s ease;
  transform-origin: center;
}

.sidebar.is-open ~ * .burger .burger__line:nth-child(1),
body.sidebar-open .burger .burger__line:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}
body.sidebar-open .burger .burger__line:nth-child(2) { opacity: 0; }
body.sidebar-open .burger .burger__line:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* ─── OVERLAY ────────────────────────────────────────────────────────────── */
.sidebar__overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(26,24,20,.55);
  z-index: 6000;
  opacity: 0;
  transition: opacity .3s ease;
}

/* ─── SIDEBAR ────────────────────────────────────────────────────────────── */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--sidebar-bg);
  z-index: 6500;
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: thin;
  scrollbar-color: rgba(196,168,130,.2) transparent;
}

.sidebar__inner {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: 40px 32px 32px;
}

/* ─── LOGO ───────────────────────────────────────────────────────────────── */
.sidebar__logo {
  margin-bottom: 48px;
}

.sidebar__logo a {
  display: block;
}

.sidebar__logo-img {
  max-width: 160px;
  max-height: 60px;
  object-fit: contain;
  filter: brightness(0) invert(1);
}

body.theme-light .sidebar__logo-img {
  filter: none;
}

.sidebar__logo-text {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.45rem;
  font-weight: 400;
  letter-spacing: .06em;
  color: var(--sidebar-text);
  line-height: 1.2;
}

/* ─── NAVIGATION ─────────────────────────────────────────────────────────── */
.nav__list {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.nav__item {
  border-bottom: 1px solid var(--sidebar-border);
}

/* Main link */
.nav__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 15px 0;
  font-family: var(--font-sans);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--sidebar-text);
  transition: color .25s ease;
}

.nav__link:hover,
.nav__item.is-active > .nav__link { color: var(--sidebar-accent); }

/* Parent avec chevron */
.nav__link--parent { cursor: pointer; }

.nav__chevron {
  flex-shrink: 0;
  transition: transform .3s cubic-bezier(.25,.46,.45,.94);
}
.nav__item.is-open .nav__chevron { transform: rotate(180deg); }

/* Sous-menu */
.nav__sub {
  overflow: hidden;
  max-height: 0;
  transition: max-height .35s cubic-bezier(.25,.46,.45,.94);
}
.nav__item.is-open .nav__sub { max-height: 320px; }

.nav__sub-item { padding-left: 8px; }

.nav__sub-link {
  display: block;
  padding: 10px 0;
  font-size: 10px;
  font-weight: 400;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--sidebar-text-muted);
  transition: color .25s ease;
}
.nav__sub-link:hover,
.nav__sub-link.is-active { color: var(--sidebar-accent); }

/* ─── RÉSEAUX SOCIAUX ────────────────────────────────────────────────────── */
.sidebar__social {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-top: auto;
  padding-top: 32px;
  border-top: 1px solid var(--sidebar-border);
}

.social__link {
  display: flex;
  align-items: center;
  color: var(--sidebar-text-muted);
  transition: color .25s ease;
}
.social__link:hover { color: var(--sidebar-accent); }

/* ─── PIED DE SIDEBAR ────────────────────────────────────────────────────── */
.sidebar__footer {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--sidebar-border);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.sidebar__siret {
  font-size: 9px;
  letter-spacing: .1em;
  color: var(--sidebar-text-muted);
  text-transform: uppercase;
}

.sidebar__legal-btn {
  font-size: 9px;
  font-weight: 400;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--sidebar-text-muted);
  text-align: left;
  transition: color .25s ease;
}
.sidebar__legal-btn:hover { color: var(--sidebar-accent); }