/* Header Specific Styles */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(22, 22, 24, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  height: 80px;
  display: flex;
  align-items: center;
}

.header-inner {
  height: 100%;
}

/* Brand */
.brand-logo {
  font-family: 'Orbitron', sans-serif;
  font-size: var(--size-xl);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  z-index: 1002;
}

.brand-text .text-primary {
  color: var(--color-primary);
}

/* Desktop Nav */
.desktop-nav {
  display: none;
}

@media (min-width: 1024px) {
  .desktop-nav {
    display: block;
  }
}

.nav-list {
  list-style: none;
  padding: 0;
  margin: 0;
  gap: var(--space-8);
}

.nav-link {
  font-family: 'Rajdhani', sans-serif;
  font-weight: 600;
  font-size: var(--size-lg);
  text-transform: uppercase;
  color: var(--color-text);
  position: relative;
  padding: var(--space-2) 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: width var(--transition-base);
}

.nav-link:hover {
  color: var(--color-text);
  text-shadow: 0 0 8px rgba(255, 255, 255, 0.2);
}

.nav-link:hover::after {
  width: 100%;
}

/* Header Actions */
.header-actions {
  gap: var(--space-4);
  z-index: 1002;
}

.btn-icon {
  background: none;
  border: none;
  color: var(--color-text);
  font-size: var(--size-lg);
  cursor: pointer;
  position: relative;
  transition: color var(--transition-fast);
  padding: var(--space-2);
}

.btn-icon:hover {
  color: var(--color-accent);
}

.cart-btn .cart-count {
  position: absolute;
  top: 0;
  right: -5px;
  background-color: var(--color-primary);
  color: white;
  font-size: 0.65rem;
  font-weight: 700;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Mobile Toggle */
.mobile-toggle {
  display: block;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
  color: var(--color-text);
}

@media (min-width: 1024px) {
  .mobile-toggle {
    display: none;
  }
}

.hamburger-box {
  width: 24px;
  height: 20px;
  display: inline-block;
  position: relative;
}

.hamburger-inner {
  display: block;
  top: 50%;
  margin-top: -1px;
  width: 100%;
  height: 2px;
  background-color: currentColor;
  position: absolute;
  transition: background-color 0s 0.13s linear;
}

.hamburger-inner::before,
.hamburger-inner::after {
  content: '';
  display: block;
  width: 100%;
  height: 2px;
  background-color: currentColor;
  position: absolute;
  transition: transform 0.22s cubic-bezier(0.55, 0.055, 0.675, 0.19);
}

.hamburger-inner::before {
  top: -8px;
}

.hamburger-inner::after {
  bottom: -8px;
}

/* Mobile Menu Open State - Icon Animation */
.mobile-toggle[aria-expanded="true"] .hamburger-inner {
  transition-delay: 0.22s;
  background-color: transparent;
}

.mobile-toggle[aria-expanded="true"] .hamburger-inner::before {
  top: 0;
  transform: rotate(225deg);
  transition: top 0.1s ease-out, transform 0.22s 0.12s cubic-bezier(0.215, 0.61, 0.355, 1);
}

.mobile-toggle[aria-expanded="true"] .hamburger-inner::after {
  bottom: 0;
  transform: rotate(-225deg);
  transition: bottom 0.1s ease-out, transform 0.22s 0.12s cubic-bezier(0.215, 0.61, 0.355, 1);
}

/* Mobile Navigation Overlay */
.mobile-nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: var(--color-bg);
  padding-top: 100px;
  transform: translateX(100%);
  transition: transform var(--transition-base);
  z-index: 1001;
  display: none;
  flex-direction: column;
  align-items: center;
}

.mobile-nav-overlay.is-active {
  transform: translateX(0);
  display: flex;
}

.mobile-nav-list {
  list-style: none;
  padding: 0;
  text-align: center;
}

.mobile-link {
  display: block;
  font-family: 'Orbitron', sans-serif;
  font-size: var(--size-2xl);
  padding: var(--space-4);
  color: var(--color-text);
  font-weight: 700;
  text-transform: uppercase;
}

.mobile-link:hover {
  color: var(--color-primary);
}