/* ─── 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: var(--sidebar-bg);
  border: 1px solid var(--sidebar-border);
  padding: 10px;
}

.burger__line {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--sidebar-text);
  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(46,46,46,.2);
  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(191,168,143,.35) transparent;
}

.sidebar__inner {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: 48px 30px 36px;
}

/* ─── LOGO ───────────────────────────────────────────────────────────────── */
.sidebar__logo {
  margin-bottom: 34px;
  display: flex;
  justify-content: center;
}

.sidebar__logo a {
  display: flex;
  justify-content: center;
  width: 100%;
}

.sidebar__logo-img {
  width: auto;
  height: clamp(130px, 18vh, 210px);
  max-width: 210px;
  max-height: none;
  aspect-ratio: 1;
  object-fit: contain;
  filter: none;
  background: transparent;
}

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

.sidebar__logo-text {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 400;
  letter-spacing: .11em;
  color: var(--sidebar-text);
  line-height: 1.05;
}

body.theme-light .sidebar__logo-text {
  font-size: 1.85rem;
  letter-spacing: .095em;
  color: var(--sidebar-text);
}

/* ─── 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: 20px 0;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--sidebar-text);
  transition: color .25s ease;
}

body.theme-light .nav__link {
  color: var(--sidebar-text);
  font-weight: 500;
  letter-spacing: .32em;
}

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

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

.nav__parent-label {
  flex: 1;
}

.nav__sub-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  color: inherit;
}

.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: 520px; }

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

.nav__sub-link {
  display: block;
  padding: 12px 0;
  font-size: 11px;
  font-weight: 400;
  letter-spacing: .22em;
  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;
  justify-content: center;
  gap: 22px;
  margin-top: auto;
  padding-top: 38px;
}

.social__link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  color: var(--sidebar-text-muted);
  transition: color .25s ease, border-color .25s ease, transform .25s ease;
}
.social__link:hover { color: var(--sidebar-accent); }

body.theme-light .sidebar__social {
  justify-content: center;
}

body.theme-light .social__link {
  position: relative;
  width: 40px;
  height: 40px;
  color: var(--sidebar-accent);
}

body.theme-light .social__link::before {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid var(--sidebar-border);
  transform: rotate(45deg);
  transition: border-color .25s ease, background .25s ease;
}

body.theme-light .social__link svg {
  position: relative;
  z-index: 1;
}

body.theme-light .social__link:hover {
  color: #fff;
  transform: translateY(-2px);
}

body.theme-light .social__link:hover::before {
  background: var(--sidebar-accent);
  border-color: var(--sidebar-accent);
}

/* ─── PIED DE SIDEBAR ────────────────────────────────────────────────────── */
.sidebar__footer {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--sidebar-border);
  display: flex;
  flex-direction: column;
  align-items: center;
  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: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--sidebar-text-muted);
  text-align: center;
  transition: color .25s ease;
}
.sidebar__legal-btn:hover { color: var(--sidebar-accent); }