/* =========================
   HEADER BASE
========================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(2,6,23,0.9);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* LOGO */
.logo img {
  height: 56px;
}

/* =========================
   DESKTOP NAV
========================= */
.desktop-nav {
  display: flex;
  gap: 28px;
}

.desktop-nav a {
  color: rgba(203,213,225,0.75);
  text-decoration: none;
  font-size: 0.95rem;
}

.desktop-nav a:hover {
  color: #fff;
}

/* =========================
   HAMBURGER
========================= */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: #fff;
}

/* =========================
   MOBILE MENU (DROPDOWN)
========================= */
.mobile-nav {
  display: none;
  flex-direction: column;
  background: rgba(2,6,23,0.98);
  padding: 16px 20px;
}

.mobile-nav a {
  padding: 12px 0;
  color: #e5e7eb;
  text-decoration: none;
  font-size: 1.05rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

/* OPEN STATE */
.site-header.open .mobile-nav {
  display: flex;
}

/* =========================
   RESPONSIVE RULES
========================= */
@media (max-width: 900px) {
  .desktop-nav {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }
}

@media (min-width: 901px) {
  .mobile-nav {
    display: none !important;
  }
}