/* ── CANVAS ── */
#bg-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* ── HEADER ── */
header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--navy);
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-logo {
  height: 36px;
  width: auto;
}

.nav-menu-wrapper {
  position: relative;
}

.nav-menu-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--r-md);
  padding: 0.45rem 0.85rem;
  color: #fff;
  font-family: inherit;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition:
    background 0.2s,
    border-color 0.2s;
}

.nav-menu-btn:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.25);
}

.hamburger {
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 16px;
}

.hamburger span {
  display: block;
  height: 2px;
  background: #fff;
  border-radius: 2px;
}

.nav-dropdown {
  position: absolute;
  top: calc(100% + 0.6rem);
  right: 0;
  min-width: 190px;
  background: #fff;
  border-radius: 0.85rem;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.18);
  border: 1px solid var(--border);
  overflow: hidden;
  opacity: 0;
  transform: translateY(-8px) scale(0.97);
  pointer-events: none;
  transition:
    opacity 0.2s,
    transform 0.2s;
  z-index: 100;
}

.nav-dropdown.open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.nav-dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.85rem 1.1rem;
  color: var(--navy);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 600;
  transition: background 0.15s;
  border-bottom: 1px solid #f1f5f9;
}

.nav-dropdown-item:last-child {
  border-bottom: none;
}

.nav-dropdown-item:hover {
  background: #f8fafc;
}

.nav-dropdown-icon {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: rgba(44, 67, 100, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--navy);
  flex-shrink: 0;
}

/* ── MAIN ── */
main {
  flex: 1;
  position: relative;
  z-index: 1;
  padding: 2.5rem 1.5rem 5rem;
}

.page-wrapper {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}