/* Header background */
.site-header {
  width: 100%;
  background: #ffffff;
  border-bottom: 1px solid #e5e5e5;
  position: relative;
  z-index: 1000;
}

/* Center logo + menu */
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 50px;
}

/* Logo */
.header-logo img {
  max-width: 240px;
  height: auto;
}

/* Desktop menu */
.nav-links {
  display: flex;
  gap: 36px;
}

.nav-links a {
  color: #333;
  text-decoration: none;
  font-weight: 700;
  font-size: 20px;
}

.nav-links a:hover {
  color: #0077ff;
}

/* Hamburger hidden on desktop */
.menu-toggle {
  display: none;
  cursor: pointer;
  font-size: 32px;
}

/* Mobile menu */
.mobile-nav {
  display: none;
  flex-direction: column;
  background: #ffffff;
  padding: 20px;
  border-top: 1px solid #e5e5e5;
}

.mobile-nav a {
  padding: 10px 0;
  font-weight: 600;
  color: #333;
}

.mobile-nav.open {
  display: flex;
}

/* Mobile breakpoint */
@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .menu-toggle {
    display: block;
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    color: #003366; /* dark blue */
  }
}