/* ===== NAVIGATION COMPONENT ===== */

/* ===== BASE NAVIGATION STYLES ===== */
.site-navigation {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.95);
    border-bottom: 1px solid rgba(255, 0, 248, 0.2);
    backdrop-filter: blur(15px);
    transition: all var(--transition-normal);
}

.site-navigation.scrolled {
    background: rgba(0, 0, 0, 0.98);
    border-bottom-color: rgba(255, 0, 248, 0.3);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

/* ===== DESKTOP NAVIGATION ===== */
.nav-container {
    max-width: var(--container-xl);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

/* Logo Section */
.nav-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: transform var(--transition-normal);
}

.nav-logo:hover {
    transform: scale(1.05);
}

.nav-logo-image {
    height: 50px;
    width: auto;
    filter: drop-shadow(0 2px 8px rgba(255, 0, 248, 0.3));
    transition: filter var(--transition-normal);
}

.nav-logo:hover .nav-logo-image {
    filter: drop-shadow(0 2px 12px rgba(255, 0, 248, 0.5));
}

/* Desktop Menu */
.nav-menu {
    display: flex;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: var(--spacing-lg);
}

.nav-item {
    position: relative;
}

.nav-link {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    border-radius: var(--border-radius-md);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 0, 248, 0.1), transparent);
    transition: left var(--transition-normal);
}

.nav-link:hover::before {
    left: 100%;
}

.nav-link:hover {
    color: var(--accent-color);
    background: rgba(255, 0, 248, 0.1);
    box-shadow: 0 4px 15px rgba(255, 0, 248, 0.2);
    transform: translateY(-2px);
}

.nav-link.active {
    color: var(--accent-color);
    background: rgba(255, 0, 248, 0.15);
    box-shadow: 0 2px 10px rgba(255, 0, 248, 0.3);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: var(--spacing-sm);
    border: none;
    background: transparent;
    border-radius: var(--border-radius-md);
    transition: all var(--transition-normal);
}

.mobile-menu-toggle:hover {
    background: rgba(255, 0, 248, 0.1);
}

.hamburger-line {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    margin: 3px 0;
    transition: all var(--transition-normal);
    border-radius: 2px;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
    background: var(--accent-color);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
    background: var(--accent-color);
}

/* ===== MOBILE NAVIGATION ===== */
.mobile-nav-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    z-index: 999;
    opacity: 0;
    transition: opacity var(--transition-normal);
    pointer-events: none;
}

.mobile-nav-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.mobile-nav-menu {
    position: fixed;
    top: 0;
    left: -320px;
    width: 320px;
    height: 100vh;
    background: rgba(17, 17, 17, 0.98);
    backdrop-filter: blur(20px);
    border-right: 1px solid rgba(255, 0, 248, 0.2);
    transition: left var(--transition-normal);
    z-index: 1001;
    overflow-y: auto;
    box-shadow: 2px 0 20px rgba(0, 0, 0, 0.3);
}

.mobile-nav-menu.active {
    left: 0;
}

/* Mobile Menu Header */
.mobile-nav-header {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
    border-bottom: 1px solid rgba(255, 0, 248, 0.1);
    background: rgba(255, 0, 248, 0.05);
}

.mobile-nav-logo {
    height: 60px;
    width: auto;
    filter: drop-shadow(0 2px 10px rgba(255, 0, 248, 0.4));
}

/* Mobile Menu Items */
.mobile-nav-items {
    padding: var(--spacing-lg) 0;
}

.mobile-nav-item {
    display: block;
    padding: var(--spacing-md) var(--spacing-xl);
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 1.1rem;
    border-bottom: 1px solid rgba(255, 0, 248, 0.05);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.mobile-nav-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 0;
    height: 100%;
    background: linear-gradient(90deg, var(--accent-color), rgba(255, 0, 248, 0.3));
    transition: width var(--transition-normal);
}

.mobile-nav-item:hover::before,
.mobile-nav-item.active::before {
    width: 4px;
}

.mobile-nav-item:hover {
    color: var(--accent-color);
    background: rgba(255, 0, 248, 0.08);
    padding-left: calc(var(--spacing-xl) + var(--spacing-sm));
}

.mobile-nav-item.active {
    color: var(--accent-color);
    background: rgba(255, 0, 248, 0.1);
    font-weight: 600;
}

/* ===== RESPONSIVE BREAKPOINTS ===== */

/* Large desktop screens */
@media (min-width: 1400px) {
    .nav-container {
        height: 80px;
    }
    
    .nav-logo-image {
        height: 60px;
    }
    
    .nav-menu {
        gap: var(--spacing-xl);
    }
    
    .nav-link {
        font-size: 1.1rem;
        padding: var(--spacing-md) var(--spacing-lg);
    }
}

/* Tablet and small desktop */
@media (max-width: 1199.98px) {
    .nav-menu {
        gap: var(--spacing-md);
    }
    
    .nav-link {
        font-size: 0.95rem;
        padding: var(--spacing-sm) var(--spacing-sm);
    }
}

/* Mobile breakpoint */
@media (max-width: 991.98px) {
    .nav-container {
        height: 60px;
    }
    
    .nav-logo-image {
        height: 40px;
    }
    
    .nav-menu {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .mobile-nav-overlay,
    .mobile-nav-menu {
        display: block;
    }
}

/* Small mobile screens */
@media (max-width: 575.98px) {
    .nav-container {
        padding: 0 var(--spacing-sm);
        height: 55px;
    }
    
    .nav-logo-image {
        height: 35px;
    }
    
    .mobile-nav-menu {
        width: 280px;
        left: -280px;
    }
    
    .mobile-nav-header {
        padding: var(--spacing-lg);
    }
    
    .mobile-nav-logo {
        height: 50px;
    }
    
    .mobile-nav-item {
        font-size: 1rem;
        padding: var(--spacing-sm) var(--spacing-lg);
    }
}

/* ===== ACCESSIBILITY ENHANCEMENTS ===== */

/* Focus styles */
.nav-link:focus,
.mobile-nav-item:focus,
.mobile-menu-toggle:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .site-navigation,
    .nav-link,
    .mobile-nav-menu,
    .mobile-nav-overlay,
    .hamburger-line,
    .nav-logo {
        transition: none !important;
    }
}

/* High contrast mode */
@media (prefers-contrast: high) {
    .site-navigation {
        background: #000000;
        border-bottom-color: var(--accent-color);
    }
    
    .nav-link,
    .mobile-nav-item {
        color: #ffffff;
    }
    
    .nav-link:hover,
    .mobile-nav-item:hover {
        background: var(--accent-color);
        color: #000000;
    }
}

/* ===== SCROLL ANIMATIONS ===== */
.nav-scroll-indicator {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-color), #ff33ff);
    transition: width var(--transition-normal);
    width: 0%;
}

/* ===== PRINT STYLES ===== */
@media print {
    .site-navigation {
        display: none !important;
    }
}