/* ================================================================
   HEADER + NAVIGATION
   ================================================================ */
.site-header {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 8000; height: var(--hh);
  background: rgba(2,11,20,0.88);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s, box-shadow 0.3s;
}
.site-header.scrolled {
  background: rgba(2,11,20,0.97);
  box-shadow: 0 4px 30px rgba(0,0,0,0.5);
}
.header-inner {
  max-width: var(--max); width: 100%; margin: 0 auto; height: 100%;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 var(--pad); gap: 24px;
}

/* ── Logo ── */
.logo {
  font-family: var(--ff-head); font-size: 1.7rem; font-weight: 700;
  letter-spacing: 2.5px; color: var(--white); display: flex;
  align-items: center; gap: 2px; flex-shrink: 0; text-decoration: none;
}
.logo span { color: var(--blue); }
.logo-dot {
  width: 7px; height: 7px; border-radius: 50%; background: var(--blue);
  margin-left: 2px; animation: pulse-dot 1.8s infinite; flex-shrink: 0;
}

/* ── Nav ── */
.main-nav { display: flex; align-items: center; gap: 2px; }
.main-nav a {
  color: var(--muted2); font-family: var(--ff-accent);
  font-size: 0.82rem; font-weight: 500; letter-spacing: 1.2px;
  text-transform: uppercase; padding: 8px 13px; border-radius: 4px;
  transition: color 0.2s, background 0.2s; text-decoration: none; position: relative;
}
.main-nav a::after {
  content: ''; position: absolute; bottom: 4px; left: 13px; right: 13px;
  height: 1px; background: var(--blue); transform: scaleX(0);
  transition: transform 0.25s; transform-origin: left;
}
.main-nav a:hover, .main-nav a.active { color: var(--white); }
.main-nav a:hover::after, .main-nav a.active::after { transform: scaleX(1); }
.main-nav .nav-cta {
  background: var(--blue) !important; color: var(--navy) !important;
  padding: 9px 22px !important; font-weight: 700 !important;
  margin-left: 10px; border-radius: 4px; letter-spacing: 1.5px;
  box-shadow: var(--glow-xs);
}
.main-nav .nav-cta:hover { background: var(--blue2) !important; box-shadow: var(--glow-sm); }
.main-nav .nav-cta::after { display: none; }

/* ── Phone in header ── */
.header-phone {
  font-family: var(--ff-mono); font-size: 0.78rem; color: var(--muted2);
  display: flex; align-items: center; gap: 7px; white-space: nowrap;
  padding: 0 16px; border-left: 1px solid var(--border);
}
.header-phone a { color: var(--blue2); font-weight: 600; }

/* ── Hamburger ── */
.hamburger {
  display: none; flex-direction: column; gap: 5px;
  padding: 6px; background: none; border: none; z-index: 8002;
}
.hamburger span {
  display: block; width: 24px; height: 2px; background: var(--blue);
  border-radius: 2px; transition: transform 0.3s, opacity 0.3s;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Overlay ── */
.nav-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.8); z-index: 7999; backdrop-filter: blur(4px); }
body.nav-open .nav-overlay { display: block; }

/* ── Mobile Drawer ── */
@media (max-width: 900px) {
  .hamburger { display: flex; }
  .header-phone { display: none; }
  .main-nav {
    position: fixed; top: 0; left: 0; width: min(320px, 90vw); height: 100vh;
    flex-direction: column; align-items: stretch; gap: 0;
    background: #020e1a; border-right: 1px solid var(--border2);
    padding: var(--hh) 0 40px; overflow-y: auto;
    transform: translateX(-110%); transition: transform 0.35s ease;
    z-index: 8001;
  }
  body.nav-open .main-nav { transform: translateX(0); }
  .main-nav a { display: block; padding: 16px 28px; border-bottom: 1px solid var(--border); border-radius: 0; font-size: 0.95rem; }
  .main-nav a::after { display: none; }
  .main-nav .nav-cta { margin: 24px 20px 0 !important; display: block !important; text-align: center !important; border-radius: 6px !important; }
}

/* ================================================================
   REGION SELECTOR
   ================================================================ */
.region-selector {
  position: relative;
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.region-trigger {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 7px 12px;
  color: var(--muted2);
  font-family: var(--ff-accent);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
  white-space: nowrap;
}

.region-trigger:hover {
  background: rgba(0,160,255,0.1);
  border-color: var(--blue);
  color: var(--white);
}

.region-btn-label {
  display: flex;
  align-items: center;
  gap: 5px;
}

.region-chevron {
  width: 10px;
  height: 6px;
  color: var(--muted);
  transition: transform 0.2s;
  flex-shrink: 0;
}

.region-trigger[aria-expanded="true"] .region-chevron {
  transform: rotate(180deg);
}

.region-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 190px;
  background: #0a1929;
  border: 1px solid var(--border2);
  border-radius: 8px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.6), 0 0 0 1px rgba(0,160,255,0.08);
  list-style: none;
  margin: 0;
  padding: 6px;
  z-index: 9000;
  animation: region-drop 0.18s ease;
}

.region-dropdown.open {
  display: block;
}

@keyframes region-drop {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.region-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 6px;
  cursor: pointer;
  color: var(--muted2);
  font-family: var(--ff-accent);
  font-size: 0.82rem;
  letter-spacing: 0.6px;
  transition: background 0.15s, color 0.15s;
}

.region-option:hover,
.region-option:focus {
  background: rgba(0,160,255,0.12);
  color: var(--white);
  outline: none;
}

.region-option.active {
  background: rgba(0,160,255,0.15);
  color: var(--blue);
  font-weight: 600;
}

.region-option.active::after {
  content: '✓';
  margin-left: auto;
  color: var(--blue);
  font-size: 0.8rem;
}

.region-flag {
  font-size: 1.15rem;
  line-height: 1;
}

.region-name {
  flex: 1;
}

/* Mobile: region selector adapts */
@media (max-width: 900px) {
  .region-selector {
    order: -1; /* show before hamburger */
  }

  .region-trigger {
    padding: 6px 10px;
    font-size: 0.72rem;
  }

  .region-dropdown {
    right: auto;
    left: 0;
  }
}

@media (max-width: 380px) {
  .region-btn-label { font-size: 0.7rem; }
}