:root {
    --accent-blue: #00CFFF;
    --red-alert: #D91414;
}

/* Style général du header */
.site-header {
  background: #000;
  border-bottom: 3px solid #ffcc00;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 4px 12px rgba(0,0,0,0.5);
  font-family: 'Orbitron', sans-serif;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1280px;
  margin: 0 auto;
  padding: 16px 24px;
}

.logo-text a {
  font-size: 1.8rem;
  font-weight: 700;
  color: #fff;
  text-decoration: none;
  letter-spacing: 2px;
  text-shadow: 0 0 6px rgba(255,255,255,0.2);
}

/* Burger menu (mobile) */
#burger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 5px;
}

#burger span {
  display: block;
  width: 28px;
  height: 3px;
  background: #ffcc00;
  border-radius: 2px;
}

/* Main navigation */
.main-nav {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.main-nav a {
  color: #f5f5f5;
  text-decoration: none;
  font-weight: 600;
  padding: 8px 12px;
  border-radius: 4px;
  transition: all 0.2s ease-in-out;
}

.main-nav a:hover,
.main-nav a.active {
  color: #00EBFF;
  background: rgba(255,255,255,0.05);
  box-shadow: 0 0 6px rgba(255,204,0,0.4);
}

/* Cart icon */
.cart-icon, .btn-link, .user-greeting {
  color: #ddd;
  font-size: 0.9rem;
  text-decoration: none;
}

/* Menu déroulant */
.menu-item {
  position: relative;
}

.menu a {
  color: white;
  text-decoration: none;
  font-size: 14px;
  font-weight: bold;
  text-transform: uppercase;
}

.menu a:hover {
  color: var(--accent-blue);
}

/* Sous-menu du menu déroulant */
.submenu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: white;
  color: black;
  min-width: 180px;
  z-index: 100;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.submenu a {
  display: block;
  padding: 10px 15px;
  color: black;
  text-decoration: none;
  font-weight: normal;
}

.submenu a:hover {
  background: #f2f2f2;
}

.menu-item:hover .submenu {
  display: block;
}

/* Mobile responsiveness */
@media (max-width: 768px) {
  .main-nav {
    display: none;
    flex-direction: column;
    background-color: #111;
    padding: 12px;
    position: absolute;
    top: 70px;
    right: 10px;
    border: 1px solid #555;
    border-radius: 6px;
    z-index: 1001;
  }

  .main-nav.show {
    display: flex;
  }

  #burger {
    display: flex;
  }
}