/* ── Header dark glass ──────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0; z-index: 1000;
  background: var(--glass-bg);
  backdrop-filter: blur(24px) saturate(200%);
  -webkit-backdrop-filter: blur(24px) saturate(200%);
  border-bottom: 1px solid transparent;
  transition: border-color .25s ease;
}

.site-header.scrolled {
  border-bottom-color: var(--glass-nav-border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 88px;
  max-width: none;
  padding: 0 64px;
  gap: 48px;
}

/* ── Logo ───────────────────────────────────────────────── */
.nav-logo {
  display: flex; align-items: center; gap: 12px;
  text-decoration: none; flex-shrink: 0;
}

.nav-logo__icon {
  width: 46.5px; height: 42.5px;
  display: block;
  flex-shrink: 0;
  opacity: .9;
}

.nav-logo__wordmark { line-height: 1.1; display: flex; flex-direction: column; gap: 3px; }

.nav-logo__subline { display: flex; align-items: center; gap: 1px; }

.nav-logo__name {
  display: block;
  font-family: 'Segoe UI', Arial, sans-serif;
  font-size: 11.5px; font-weight: 700;
  letter-spacing: 2.5px; color: var(--text);
}

.nav-logo__sub {
  display: block;
  font-family: var(--font);
  font-size: 7px; font-weight: var(--fw-semi);
  letter-spacing: 3.5px; color: #d946ef;
  margin-top: 2px;
}

.nav-logo__badge {
  background: rgba(91,143,255,0.08);
  border: 1px solid rgba(91,143,255,0.18);
  color: var(--blue);
  font-size: 7px; font-weight: var(--fw-bold);
  letter-spacing: 1.5px;
  padding: 2px 7px; border-radius: 4px;
}

/* ── Menu principal ─────────────────────────────────────── */
.nav-menu {
  display: flex; align-items: center;
  gap: 2px; list-style: none;
}

.nav-menu > li { position: relative; }

.nav-menu > li > a {
  display: flex; align-items: center; gap: 4px;
  padding: 7px 13px;
  font-size: 12px; font-weight: 500;
  text-transform: uppercase; letter-spacing: 1.8px;
  color: rgba(255,255,255,0.65);
  border-radius: var(--radius-md);
  transition: background .15s, color .15s;
}

.nav-menu > li > a:hover,
.nav-menu > li.has-dropdown:hover > a {
  background: var(--bg-card-h);
  color: var(--blue);
}

.nav-chevron {
  font-size: 8px; color: var(--text-muted);
  transition: transform .2s, color .2s; display: inline-block;
}

.nav-menu > li.has-dropdown:hover .nav-chevron {
  transform: rotate(180deg); color: var(--blue);
}

/* ── Dropdown dark ──────────────────────────────────────── */
/* Pont invisible : couvre le gap entre le lien et le dropdown */
.nav-menu > li.has-dropdown::after {
  content: '';
  position: absolute;
  top: 100%; left: 0; right: 0;
  height: 12px;
  background: transparent;
}

.nav-dropdown {
  display: block;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-8px);
  transition: opacity .18s ease, visibility .18s ease, transform .18s ease;
  position: absolute;
  top: calc(100% + 6px); left: 0;
  background: #0d1526;
  border: 1px solid #1a2e48;
  border-radius: var(--radius-lg);
  padding: 8px;
  min-width: 310px;
  box-shadow: 0 24px 56px rgba(0,0,0,.6), 0 0 0 1px #1a2e48;
  z-index: 999;
}

.nav-menu > li.has-dropdown:hover .nav-dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.nav-dropdown__header {
  font-size: 9px; font-weight: var(--fw-bold);
  letter-spacing: 2.5px; color: var(--blue); opacity: .5;
  padding: 6px 12px 4px; display: block; text-transform: uppercase;
}

.nav-dropdown__item {
  display: flex; align-items: flex-start; gap: 11px;
  padding: 9px 12px; border-radius: var(--radius-md);
  text-decoration: none;
  transition: background .15s;
}

.nav-dropdown__item:hover { background: #111d30; }

.nav-dropdown__icon {
  width: 32px; height: 32px;
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; flex-shrink: 0;
  background: var(--blue-dim);
  border: 1px solid var(--blue-border);
  color: var(--blue);
}

.nav-dropdown__title {
  font-size: 12px; font-weight: var(--fw-semi);
  color: var(--text); margin-bottom: 1px; display: block;
}

.nav-dropdown__desc {
  font-size: 10px; color: var(--text-muted);
  line-height: 1.4; display: block;
}

.nav-dropdown__divider {
  height: 1px; background: var(--border-dim); margin: 6px 8px;
}

/* ── Nav droite ─────────────────────────────────────────── */
.nav-right {
  display: flex; align-items: center; gap: 16px; flex-shrink: 0;
}

.nav-socials {
  display: flex; align-items: center; gap: 8px;
  margin-right: 4px; padding-right: 16px;
  border-right: 1px solid var(--border);
}

.nav-socials__link {
  width: 30px; height: 30px;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  transition: background .15s, border-color .15s;
}

.nav-socials__link:hover {
  background: var(--blue-dim);
  border-color: var(--blue-border);
}

.nav-socials__link svg { width: 14px; height: 14px; color: var(--text-dim); }
.nav-socials__link:hover svg { color: var(--blue); }

.nav-lang {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 11px; font-weight: var(--fw-semi);
  font-family: var(--font);
  padding: 6px 12px; border-radius: var(--radius-sm);
  cursor: pointer; transition: background .15s, color .15s;
}

.nav-lang:hover { background: var(--blue-dim); border-color: var(--blue-border); color: var(--blue); }

/* ── Hamburger mobile ───────────────────────────────────── */
.nav-hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}

.nav-hamburger span {
  width: 22px; height: 2px;
  background: var(--text-dim);
  border-radius: 2px;
  transition: all .25s; display: block;
}

.nav-hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }