/* ============================================
   NAVBAR + DROPDOWN + MOBILE MENU
   ============================================ */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 48px;
  transition: var(--transition-fast);
  background: transparent;
}

.navbar.scrolled {
  background: rgba(10, 15, 26, 0.96);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  padding: 14px 48px;
}

.logo {
  display: flex;
  flex-direction: column;
  line-height: 1.0;
  color: var(--color-text-primary);
}
.logo-main {
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 1px;
}
.logo-sub {
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-top: 2px;
}

.nav-center {
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav-center a {
  font-size: 13px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-text-primary);
  transition: color 0.2s ease;
}
.nav-center a:hover { color: var(--color-gold); }

.nav-dropdown {
  position: relative;
}

.nav-dropdown > a {
  display: flex;
  align-items: center;
  gap: 6px;
}

.dropdown-panel {
  position: absolute;
  top: calc(100% + 14px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 24px;
  min-width: 540px;
  display: none;
  z-index: 1001;
  box-shadow: 0 20px 60px rgba(0,0,0,0.45);
}

.nav-dropdown:hover .dropdown-panel {
  display: block;
}

.dropdown-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.dropdown-col h4 {
  font-size: 10px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 14px;
  font-weight: 500;
}

.dropdown-col a,
.dropdown-col span {
  display: block;
  font-size: 13px;
  color: var(--color-text-primary);
  padding: 5px 0;
  transition: color 0.2s;
}
.dropdown-col a:hover { color: var(--color-gold); }

.dropdown-divider {
  height: 1px;
  background: var(--color-border);
  margin: 16px 0;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 26px;
}

.nav-phone {
  font-size: 13px;
  color: var(--color-gold);
  letter-spacing: 0.5px;
}
.nav-phone:hover { text-decoration: underline; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 6px;
  cursor: pointer;
  z-index: 1002;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--color-text-primary);
  transition: var(--transition-fast);
}

/* Mobile overlay */
.mobile-overlay {
  position: fixed;
  inset: 0;
  background: #0a0f1a;
  z-index: 999;
  display: none;
  flex-direction: column;
  padding: 90px 32px 40px;
  overflow-y: auto;
}
.mobile-overlay.active { display: flex; }

.mobile-overlay .nav-link {
  font-size: 19px;
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border);
  display: block;
  color: var(--color-text-primary);
}

.mobile-close {
  position: absolute;
  top: 28px;
  right: 32px;
  width: 44px;
  height: 44px;
  font-size: 32px;
  color: var(--color-gold);
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}