/* ========================================
   HEADER STYLES
   ======================================== */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

.header-wrapper {
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

/* Logo */
.site-branding {
    flex-shrink: 0;
}

.site-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.site-logo-icon {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, #a855f7 0%, #06b6d4 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.site-logo-icon span {
    color: white;
    font-weight: 700;
    font-size: 1.25rem;
}

.site-logo .logo-text {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
}

/* Main Navigation */
.main-navigation {
    display: block;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-menu li {
    position: relative;
}

.nav-menu a {
    display: block;
    padding: 0.5rem 1rem;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9375rem;
    font-weight: 500;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.nav-menu a:hover,
.nav-menu a:focus {
    color: white;
    background: rgba(255, 255, 255, 0.1);
}

.nav-menu .current-menu-item a,
.nav-menu .current_page_item a {
    color: white;
    background: rgba(168, 85, 247, 0.2);
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.header-actions .btn-primary {
    background: linear-gradient(135deg, #a855f7 0%, #06b6d4 100%);
    padding: 0.75rem 1.5rem;
    font-size: 0.875rem;
    border-radius: 12px;
    color: white;
    font-weight: 600;
    transition: all 0.3s ease;
}

.header-actions .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(168, 85, 247, 0.4);
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 44px;
    height: 44px;
    padding: 10px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.menu-toggle:hover {
    background: rgba(255, 255, 255, 0.2);
}

.menu-toggle-bar {
    display: block;
    width: 24px;
    height: 2px;
    background: white;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.menu-toggle[aria-expanded="true"] .menu-toggle-bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle[aria-expanded="true"] .menu-toggle-bar:nth-child(2) {
    opacity: 0;
}

.menu-toggle[aria-expanded="true"] .menu-toggle-bar:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Navigation */
.mobile-navigation {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 400px;
    height: 100vh;
    background: linear-gradient(180deg, #0f172a 0%, #1e1b4b 100%);
    z-index: 1001;
    transition: right 0.3s ease;
    overflow-y: auto;
}

.mobile-navigation.active {
    right: 0;
}

.mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-menu-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.25rem;
    font-weight: 700;
    color: white;
}

.mobile-menu-close {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 12px;
    color: white;
    cursor: pointer;
    transition: background 0.3s ease;
}

.mobile-menu-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

.mobile-menu-list {
    padding: 1.5rem;
    list-style: none;
}

.mobile-menu-list li {
    margin-bottom: 0.5rem;
}

.mobile-menu-list a {
    display: block;
    padding: 1rem 0;
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.125rem;
    font-weight: 500;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: color 0.3s ease;
}

.mobile-menu-list a:hover {
    color: white;
}

/* Responsive */
@media (max-width: 1024px) {
    .main-navigation {
        display: none;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .header-actions .btn-primary {
        display: none;
    }
}

@media (max-width: 768px) {
    .header-inner {
        height: 64px;
    }
    
    .site-logo .logo-text {
        font-size: 1.25rem;
    }
}