:root {
  --primary: #000000;
  --accent: #f57c00;
  --white: #fff;
  --nav-height: 64px;
}

/* Reset and base styles */
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Segoe UI', Arial, sans-serif; background: #f9f9f9; }

.navbar {
  position: relative;
  background: var(--primary);
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 20;
}

.logo {
  margin-left: 30px;
  display: flex;
  align-items: center;
  height: 100%;
}
.logo img {
  height: 60px;
}

.nav-links {
  display: flex;
  align-items: center;
  list-style: none;
  margin-right: 30px;
  gap: 1.5rem;
}

.nav-links li {
  position: relative;
}

.nav-links a {
  color: var(--white);
  text-decoration: none;
  padding: 8px 12px;
  font-weight: 500;
  border-radius: 4px;
  transition: background 0.2s;
}

.nav-links a:hover,
.nav-links .dropdown-toggle[aria-expanded="true"] {
  background: var(--accent);
  color: var(--white);
}

.dropdown:hover .dropdown-menu,
.dropdown:focus-within .dropdown-menu {
  display: block;
}

.dropdown-menu {
  display: none;
  position: absolute;
  top: 110%;
  left: 0;
  background: var(--primary);
  min-width: 180px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.18);
  border-radius: 6px;
  z-index: 10;
  padding: 0.5rem 0;
}

.dropdown-menu li a {
  display: block;
  padding: 10px 20px;
  color: var(--white);
  border-radius: 0;
}

.dropdown-menu li a:hover {
  background: var(--accent);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.1rem;
  font-weight: 600;
  margin-right: 30px;
  cursor: pointer;
}

.mobile-menu {
  display: none;
}

/* Overlay for mobile menu */
.overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(34,34,34,0.4);
  z-index: 19;
}

/* Responsive Styles */
@media (max-width: 900px) {
  .nav-links {
    gap: 1rem;
    margin-right: 20px;
  }
  .logo {
    margin-left: 20px;
  }
}

@media (max-width: 700px) {
  .nav-links {
    display: none;
  }
  .menu-toggle {
    display: block;
  }
  .mobile-menu {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; right: 0;
    height: 100vh;
    width: 260px;
    background: var(--primary);
    box-shadow: -2px 0 16px rgba(0,0,0,0.09);
    z-index: 21;
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(.7,0,.3,1);
    padding-top: var(--nav-height);
    padding-bottom: 20px;
  }
  .mobile-menu.open {
    transform: translateX(0);
  }
  .mobile-menu ul {
    list-style: none;
    width: 100%;
  }
  .mobile-menu li {
    position: relative;
    width: 100%;
  }
  .mobile-menu a {
    display: block;
    color: var(--white);
    padding: 16px 32px;
    text-decoration: none;
    font-size: 1.1rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    transition: background 0.2s;
  }
  .mobile-menu a:hover,
  .mobile-menu .dropdown-toggle[aria-expanded="true"] {
    background: var(--accent);
  }
  .mobile-menu .dropdown-menu {
    display: none;
    position: static;
    background: #191919;
    box-shadow: none;
    min-width: 0;
    border-radius: 0;
    padding: 0;
  }
  .mobile-menu .dropdown.open > .dropdown-menu {
    display: block;
  }
  .mobile-menu .dropdown-menu li a {
    padding: 14px 48px;
    font-size: 1rem;
    background: #191919;
  }
  .close-menu {
    margin-top: auto;
    margin: 20px 32px 0 32px;
    padding: 12px 0;
    background: var(--accent);
    color: var(--white);
    border: none;
    border-radius: 4px;
    font-size: 1.05rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
  }
  .close-menu:hover {
    background: #e65100;
  }
  .overlay {
    display: none;
  }
  .overlay.active {
    display: block;
  }
}