/* Header Styles */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(2, 6, 23, 0.95);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(10px);
  transition: padding var(--transition-base), background-color var(--transition-base);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

/* Brand Logo */
.brand-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  z-index: 1002;
}

.logo-text {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: color var(--transition-base);
}

.brand-logo:hover .logo-text {
  color: var(--color-text-main);
  text-shadow: 0 0 10px rgba(212, 175, 55, 0.3);
}

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

@media (min-width: 992px) {
  .desktop-nav {
    display: flex;
    align-items: center;
    gap: var(--space-8);
  }

  .nav-list {
    display: flex;
    list-style: none;
    gap: var(--space-6);
    margin: 0;
    padding: 0;
  }

  .nav-link {
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-main);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    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-primary);
  }

  .nav-link:hover::after {
    width: 100%;
  }
  
  .header-actions {
    margin-left: var(--space-4);
  }
  
  .btn-sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-xs);
  }
}

/* Mobile Toggle */
.mobile-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 1002;
  padding: 0;
}

@media (min-width: 992px) {
  .mobile-toggle {
    display: none;
  }
}

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

.hamburger-inner {
  display: block;
  top: 50%;
  margin-top: -1px;
  width: 100%;
  height: 2px;
  background-color: var(--color-primary);
  border-radius: var(--radius-sm);
  position: absolute;
  transition: transform 0.15s ease;
}

.hamburger-inner::before,
.hamburger-inner::after {
  content: "";
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-primary);
  border-radius: var(--radius-sm);
  position: absolute;
  transition: transform 0.15s ease;
}

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

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

/* Mobile Menu State: Active */
.site-header.nav-open .hamburger-inner {
  transform: rotate(45deg);
}

.site-header.nav-open .hamburger-inner::before {
  top: 0;
  opacity: 0;
}

.site-header.nav-open .hamburger-inner::after {
  bottom: 0;
  transform: rotate(-90deg);
}

/* Mobile Menu Overlay */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: var(--color-bg-body);
  z-index: 1001;
  padding-top: 100px;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  visibility: hidden;
  display: flex;
  flex-direction: column;
}

.site-header.nav-open .mobile-menu {
  transform: translateX(0);
  visibility: visible;
}

.mobile-nav-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
}

.mobile-link {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-text-main);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: color var(--transition-base);
}

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

.mobile-actions {
  margin-top: var(--space-12);
  text-align: center;
  width: 100%;
  max-width: 300px;
  margin-left: auto;
  margin-right: auto;
}

.w-full {
  width: 100%;
}