/* ── NAV ── loaded in <head> so it applies before JS runs ── */
nav.site-nav {
  position:fixed; top:0; left:0; right:0; z-index:1000;
  height:76px;
  display:flex; align-items:center; justify-content:space-between;
  padding:0 48px;
  background:rgba(33,53,64,.10);
  backdrop-filter:blur(10px); -webkit-backdrop-filter:blur(10px);
  transition:background .35s, box-shadow .35s;
}
nav.site-nav.scrolled { background:#213540; box-shadow:0 3px 24px rgba(0,0,0,.4); }

.nav-logo-link { display:flex; align-items:center; }
.nav-logo-img  { height:48px; width:auto; max-width:200px; display:block; }

.nav-menu { display:flex; align-items:center; list-style:none; }
.nav-menu > li { position:relative; }
.nav-menu > li > a {
  color:rgba(255,255,255,.95); text-decoration:none;
  font-size:16px; font-weight:600;
  padding:10px 15px; border-radius:5px;
  display:flex; align-items:center; gap:5px;
  transition:color .2s, background .2s; white-space:nowrap;
}
.nav-menu > li > a:hover { background:rgba(255,255,255,.10); }
.arrow { font-size:8px; opacity:.55; transition:transform .2s; }
.nav-menu > li:hover > a .arrow { transform:rotate(180deg); }

.dropdown {
  position:absolute; top:calc(100% + 10px); left:0;
  min-width:280px; background:#1a2d38;
  border:1px solid rgba(255,255,255,.07); border-radius:10px;
  box-shadow:0 20px 50px rgba(0,0,0,.45);
  opacity:0; visibility:hidden; transform:translateY(-10px);
  transition:all .22s cubic-bezier(.4,0,.2,1);
  padding:10px 0; z-index:600;
  max-height:calc(100vh - 90px); overflow-y:auto;
}
.nav-menu > li:hover .dropdown { opacity:1; visibility:visible; transform:translateY(0); }

.dropdown-item {
  display:flex; align-items:center; gap:12px;
  padding:9px 16px; color:rgba(255,255,255,.82);
  text-decoration:none; font-size:14px; font-weight:500; transition:all .15s;
}
.dropdown-item:hover { color:#fff; background:rgba(0,106,152,.22); padding-left:20px; }
.dropdown-icon {
  width:32px; height:32px; border-radius:7px;
  background:rgba(0,106,152,.25);
  display:flex; align-items:center; justify-content:center; flex-shrink:0;
  transition:background .15s;
}
.dropdown-item:hover .dropdown-icon { background:rgba(0,106,152,.5); }
.dropdown-icon svg { width:16px; height:16px; fill:#4DB8E8; }
.dropdown-label { font-size:14px; font-weight:600; line-height:1.2; }
.dropdown-desc  { font-size:11px; color:rgba(255,255,255,.4); margin-top:1px; }

.nav-right { display:flex; align-items:center; gap:10px; }
.nav-cta {
  background:#006A98; border:2px solid #006A98; color:#fff;
  padding:9px 20px; border-radius:5px;
  font-size:15px; font-weight:700; text-decoration:none;
  transition:all .2s; white-space:nowrap;
}
.nav-cta:hover { background:#004d7a; border-color:#004d7a; transform:translateY(-2px); }

.nav-lang {
  display:flex; align-items:center;
  border:1.5px solid rgba(255,255,255,.25); border-radius:5px; overflow:hidden;
}
.lang-btn {
  padding:7px 11px; color:rgba(255,255,255,.55); cursor:pointer;
  background:transparent; border:none; font-family:inherit;
  font-size:13px; font-weight:700; transition:all .2s;
}
.lang-btn:hover, .lang-btn.lang-active { background:rgba(255,255,255,.15); color:#fff; }
.lang-sep { width:1px; height:16px; background:rgba(255,255,255,.2); }

.hamburger {
  display:none; flex-direction:column; gap:5px;
  padding:8px; border:none; background:none; cursor:pointer;
}
.hamburger span { display:block; width:22px; height:2px; background:#fff; border-radius:2px; transition:transform .3s, opacity .3s; }
.hamburger.is-open span:nth-child(1) { transform:translateY(7px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity:0; }
.hamburger.is-open span:nth-child(3) { transform:translateY(-7px) rotate(-45deg); }

.mobile-nav {
  display:none; position:fixed; top:76px; left:0; right:0; bottom:0;
  background:#213540; padding:24px 20px; overflow-y:auto; overflow-x:hidden;
  z-index:490; transform:translateX(100%); transition:transform .3s ease;
  visibility:hidden;
}
.mobile-nav.open { transform:translateX(0); visibility:visible; }
.mobile-nav-section {
  font-size:10px; font-weight:700; letter-spacing:2px; text-transform:uppercase;
  color:rgba(255,255,255,.35); margin:16px 0 6px;
}
.mobile-nav-list { margin-bottom:20px; }
.mobile-nav-list li { border-bottom:1px solid rgba(255,255,255,.07); }
.mobile-nav-list li:last-child { border-bottom:none; }
.mobile-nav-list a { display:block; padding:12px 0; color:rgba(255,255,255,.8); font-size:15px; font-weight:500; }

@media(max-width:1199px) {
  nav.site-nav { padding:0 20px; }
  .nav-menu, .nav-cta, .nav-lang { display:none; }
  .hamburger { display:flex; }
  .mobile-nav { display:block; }
}
