/* ================================
   Pexels-Style Sidebar Navigation
   ================================ */

/* Sidebar */
.pexels-sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: 80px;
    height: 100vh;
    /* background: var(--color-bg);
    border-right: 1px solid var(--color-border); */
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1.5rem 0;
    z-index: 1000;
    transition: width 0.3s ease;
    background: linear-gradient(135deg, rgba(10, 10, 10, 1) 0%, rgba(15, 25, 20, 1) 50%, rgba(10, 20, 15, 1) 100%);
    /* border-right: 2px solid rgba(42, 219, 92, 0.3); */
}

.pexels-sidebar:hover {
    width: 240px;
}

/* Logo */
.pexels-sidebar__logo {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    width: 100%;
    padding: 0 1.25rem;
    margin-bottom: 3rem;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.pexels-sidebar__logo-icon {
    width: 36px;
    height: 36px;
    min-width: 36px;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

/* ================================
   AuralPix Logo Advanced Animations
   ================================ */

/* Background Glow Pulse */
.logo-glow {
    animation: glowPulse 3s ease-in-out infinite;
}

@keyframes glowPulse {
    0%, 100% {
        opacity: 0.3;
        transform: scale(1);
    }
    50% {
        opacity: 0.6;
        transform: scale(1.05);
    }
}

/* Outer Ring Rotation */
.logo-outer-ring {
    animation: rotateRing 20s linear infinite;
    transform-origin: center;
}

@keyframes rotateRing {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* Hexagon Shimmer Effect */
.logo-shimmer {
    animation: shimmerEffect 3s ease-in-out infinite;
}

@keyframes shimmerEffect {
    0%, 100% {
        opacity: 0;
    }
    50% {
        opacity: 0.8;
    }
}

/* Center Pulse Animation */
.logo-pulse {
    animation: centerPulse 2s ease-in-out infinite;
}

@keyframes centerPulse {
    0%, 100% {
        opacity: 0.9;
        transform: scale(1);
    }
    50% {
        opacity: 0.5;
        transform: scale(1.3);
    }
}

/* Circular Wave Bars Animation */
.pexels-sidebar__logo:hover .logo-wave-circular rect {
    animation: waveBarPulse 1.5s ease-in-out infinite;
}

.pexels-sidebar__logo:hover .logo-wave-circular rect:nth-child(1) {
    animation-delay: 0s;
}

.pexels-sidebar__logo:hover .logo-wave-circular rect:nth-child(2) {
    animation-delay: 0.1s;
}

.pexels-sidebar__logo:hover .logo-wave-circular rect:nth-child(3) {
    animation-delay: 0.2s;
}

.pexels-sidebar__logo:hover .logo-wave-circular rect:nth-child(4) {
    animation-delay: 0.3s;
}

.pexels-sidebar__logo:hover .logo-wave-circular rect:nth-child(5) {
    animation-delay: 0.4s;
}

.pexels-sidebar__logo:hover .logo-wave-circular rect:nth-child(6) {
    animation-delay: 0.5s;
}

.pexels-sidebar__logo:hover .logo-wave-circular rect:nth-child(7) {
    animation-delay: 0.6s;
}

.pexels-sidebar__logo:hover .logo-wave-circular rect:nth-child(8) {
    animation-delay: 0.7s;
}

@keyframes waveBarPulse {
    0%, 100% {
        opacity: 0.6;
        transform: scale(1);
    }
    50% {
        opacity: 1;
        transform: scale(1.4);
    }
}

/* Pixel Twinkle Effect */
.logo-pixels rect {
    animation: pixelTwinkle 2s ease-in-out infinite;
}

.logo-pixels rect:nth-child(1) {
    animation-delay: 0s;
}

.logo-pixels rect:nth-child(2) {
    animation-delay: 0.2s;
}

.logo-pixels rect:nth-child(3) {
    animation-delay: 0.4s;
}

.logo-pixels rect:nth-child(4) {
    animation-delay: 0.6s;
}

.logo-pixels rect:nth-child(5) {
    animation-delay: 0.3s;
}

.logo-pixels rect:nth-child(6) {
    animation-delay: 0.5s;
}

.logo-pixels rect:nth-child(7) {
    animation-delay: 0.7s;
}

.logo-pixels rect:nth-child(8) {
    animation-delay: 0.1s;
}

@keyframes pixelTwinkle {
    0%, 100% {
        opacity: 0.3;
    }
    50% {
        opacity: 1;
    }
}

/* Data Flow Animation */
.pexels-sidebar__logo:hover .logo-data-flow path {
    animation: dataFlow 2s ease-in-out infinite;
}

@keyframes dataFlow {
    0% {
        stroke-dashoffset: 20;
        opacity: 0.1;
    }
    50% {
        opacity: 0.4;
    }
    100% {
        stroke-dashoffset: 0;
        opacity: 0.1;
    }
}

/* Hexagon Scale on Hover */
.pexels-sidebar__logo:hover .logo-hexagon {
    animation: hexagonScale 2s ease-in-out infinite;
}

@keyframes hexagonScale {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.8;
    }
}

/* Enhanced Hover Effect for Entire Logo */
.pexels-sidebar__logo:hover .pexels-sidebar__logo-icon {
    transform: scale(1.05);
    filter: drop-shadow(0 0 8px rgba(42, 219, 92, 0.4));
}

/* Center Group Rotation on Hover */
.pexels-sidebar__logo:hover .logo-center {
    animation: centerRotate 8s linear infinite;
}

@keyframes centerRotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.pexels-sidebar__logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    
    /* Premium Gradient Text Effect */
    background: linear-gradient(135deg, #ffffff 0%, #2adb5c 45%, #32e569 70%, #ffffff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% auto;
    
    /* Advanced Typography with Premium Font */
    letter-spacing: 0.15em;
    text-transform: uppercase;
    font-family: 'Orbitron', 'Rajdhani', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-weight: 900;
    
    margin-left: 0.875rem;
    white-space: nowrap;
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Tech Glow Effect */
    filter: drop-shadow(0 0 12px rgba(42, 219, 92, 0.4));
    
    /* Modern Position */
    position: relative;
    display: inline-block;
}

/* Animated Gradient on Hover */
.pexels-sidebar:hover .pexels-sidebar__logo-text {
    opacity: 1;
    transform: translateX(0);
    animation: gradientShift 3s ease infinite;
    filter: drop-shadow(0 0 16px rgba(42, 219, 92, 0.6));
}

@keyframes gradientShift {
    0%, 100% {
        background-position: 0% center;
    }
    50% {
        background-position: 100% center;
    }
}

/* Tech Scan Line Effect (Optional subtle overlay) */
/* .pexels-sidebar__logo-text::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255, 255, 255, 0.3) 50%, 
        transparent 100%
    );
    animation: scanLine 3s ease-in-out infinite;
} */

@keyframes scanLine {
    0% {
        left: -100%;
    }
    50%, 100% {
        left: 100%;
    }
}

/* Navigation */
.pexels-sidebar__nav {
    width: 100%;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 0 0.75rem;
}

.pexels-sidebar__link {
    display: flex;
    align-items: center;
    padding: 0.875rem 1rem;
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.9375rem;
    font-weight: 500;
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
}

.pexels-sidebar__link-icon {
    width: 22px;
    height: 22px;
    min-width: 22px;
    flex-shrink: 0;
    stroke-width: 2;
}

.pexels-sidebar__link-text {
    margin-left: 0.875rem;
    white-space: nowrap;
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.3s ease;
}

.pexels-sidebar:hover .pexels-sidebar__link-text {
    opacity: 1;
    transform: translateX(0);
}

.pexels-sidebar__link:hover {
    background: var(--color-bg-subtle);
    color: var(--color-text);
}

.pexels-sidebar__link--active {
    background: var(--color-primary-light);
    color: var(--color-primary);
}

.pexels-sidebar__link--active:hover {
    background: var(--color-primary-light);
}

/* Main Content Area */
.pexels-main {
    margin-left: 80px;
    min-height: 100vh;
    background: var(--color-bg);
    transition: margin-left 0.3s ease;
    padding-top: 2rem;
}

.pexels-main__container {
    max-width: 1400px;
    margin: 0 auto;
    /* padding: 2.5rem 2rem; */
}

/* Responsive Design */
@media (max-width: 768px) {
    .pexels-sidebar {
        width: 60px;
        padding: 1rem 0;
    }
    
    .pexels-sidebar:hover {
        width: 60px;
    }
    
    .pexels-sidebar__logo {
        padding: 0 0.75rem;
        margin-bottom: 2rem;
        justify-content: center;
    }
    
    .pexels-sidebar__logo-icon {
        width: 30px;
        height: 30px;
    }
    
    .pexels-sidebar__logo-text,
    .pexels-sidebar__link-text {
        display: none;
    }
    
    .pexels-sidebar__nav {
        padding: 0 0.5rem;
    }
    
    .pexels-sidebar__link {
        padding: 0.75rem 0.625rem;
        justify-content: center;
    }
    
    .pexels-main {
        margin-left: 60px;
    }
    
    .pexels-main__container {
        padding: 1.5rem 1rem;
    }
}

/* ================================
   Modern Top Navigation - Premium Design (Legacy)
   ================================ */

/* ===== Main Navigation Container ===== */
.top-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform, background, box-shadow;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.8);
}

/* Scrolled state - becomes more opaque and compact */
.top-nav.is-scrolled {
    background: rgba(0, 0, 0, 0.95);
    border-bottom-color: rgba(42, 219, 92, 0.3);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.9),
                0 0 20px rgba(42, 219, 92, 0.2);
}

.top-nav.is-scrolled .top-nav__container {
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
}

/* Hide on scroll down (optional) */
.top-nav.is-hidden {
    transform: translateY(-100%);
}

/* ===== Container ===== */
.top-nav__container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.25rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: padding 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@media (max-width: 768px) {
    .top-nav__container {
        padding: 1rem 1.5rem;
    }
}

/* ===== Brand / Logo Section ===== */
.top-nav__brand {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
    position: relative;
    z-index: 10;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.top-nav__brand:hover {
    transform: translateX(3px);
}

.top-nav__logo-wrapper {
    position: relative;
    width: 3.5rem;
    height: 3.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.top-nav.is-scrolled .top-nav__logo-wrapper {
    width: 3rem;
    height: 3rem;
}

.top-nav__logo-icon {
    width: 100%;
    height: 100%;
    position: relative;
    z-index: 2;
    filter: drop-shadow(0 0 12px rgba(42, 219, 92, 0.5));
    transition: all 0.4s ease;
}

.top-nav__brand:hover .top-nav__logo-icon {
    filter: drop-shadow(0 0 24px rgba(42, 219, 92, 0.8));
    transform: rotate(90deg) scale(1.05);
}

/* Logo pulse animation */
@keyframes logoPulse {
    0%, 100% {
        opacity: 0;
        transform: scale(1);
    }
    50% {
        opacity: 0.3;
        transform: scale(1.3);
    }
}

.top-nav__logo-pulse {
    animation: logoPulse 3s ease-in-out infinite;
}

/* Logo glow effect */
.top-nav__logo-glow {
    position: absolute;
    inset: -10px;
    background: radial-gradient(circle, rgba(42, 219, 92, 0.4) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 1;
    filter: blur(15px);
}

.top-nav__brand:hover .top-nav__logo-glow {
    opacity: 1;
}

/* Brand text */
.top-nav__brand-text {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
}

@media (max-width: 480px) {
    .top-nav__brand-text {
        display: none;
    }
}

.top-nav__brand-title {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    background: linear-gradient(135deg, #ffffff 0%, #2adb5c 50%, #32e569 100%);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 6s ease infinite;
    transition: all 0.3s ease;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.top-nav__brand-subtitle {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-primary);
    padding: 0.125rem 0.5rem;
    background: rgba(42, 219, 92, 0.12);
    border: 1px solid rgba(42, 219, 92, 0.25);
}

/* ===== Desktop Navigation Links ===== */
.top-nav__links {
    display: none;
    align-items: center;
    gap: 0.5rem;
}

@media (min-width: 769px) {
    .top-nav__links {
        display: flex;
    }
}

.top-nav__link {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    font-size: 0.9375rem;
    font-weight: 500;
    color: #b0b0b0;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.top-nav__link::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, rgba(42, 219, 92, 0.15), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.top-nav__link:hover::before {
    opacity: 1;
}

.top-nav__link:hover {
    color: #ffffff;
    background: rgba(42, 219, 92, 0.15);
    transform: translateY(-2px);
}

.top-nav__link--active {
    color: var(--color-primary);
    background: rgba(42, 219, 92, 0.15);
}

.top-nav__link--active::before {
    opacity: 1;
}

.top-nav__link-icon {
    width: 1.125rem;
    height: 1.125rem;
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.top-nav__link:hover .top-nav__link-icon {
    transform: scale(1.1) rotate(5deg);
}

/* Link indicator (animated underline) */
.top-nav__link-indicator {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 80%;
    height: 2px;
    background: linear-gradient(90deg, 
        transparent,
        var(--color-primary),
        transparent
    );
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.top-nav__link--active .top-nav__link-indicator {
    opacity: 1;
    transform: translateX(-50%) scaleX(1);
    box-shadow: 0 0 10px rgba(42, 219, 92, 0.5);
}

/* ===== Mobile Menu Toggle ===== */
.top-nav__mobile-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.75rem;
    height: 2.75rem;
    padding: 0;
    background: rgba(10, 10, 10, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.1);
    cursor: pointer;
    position: relative;
    z-index: 1001;
    transition: all 0.3s ease;
}

@media (min-width: 769px) {
    .top-nav__mobile-toggle {
        display: none;
    }
}

.top-nav__mobile-toggle:hover {
    background: rgba(42, 219, 92, 0.15);
    border-color: rgba(42, 219, 92, 0.3);
    transform: scale(1.05);
}

.top-nav__hamburger {
    position: relative;
    width: 1.5rem;
    height: 2px;
    background: #ffffff;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.top-nav__hamburger::before,
.top-nav__hamburger::after {
    content: '';
    position: absolute;
    left: 0;
    width: 1.5rem;
    height: 2px;
    background: #ffffff;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.top-nav__hamburger::before {
    top: -0.5rem;
}

.top-nav__hamburger::after {
    bottom: -0.5rem;
}

.top-nav__mobile-toggle.is-active .top-nav__hamburger {
    background: transparent;
}

.top-nav__mobile-toggle.is-active .top-nav__hamburger::before {
    top: 0;
    transform: rotate(45deg);
    background: var(--color-primary);
}

.top-nav__mobile-toggle.is-active .top-nav__hamburger::after {
    bottom: 0;
    transform: rotate(-45deg);
    background: var(--color-primary);
}

/* ===== Mobile Menu ===== */
.top-nav__mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.top-nav__mobile-menu.is-open {
    opacity: 1;
    visibility: visible;
}

.top-nav__mobile-content {
    position: absolute;
    top: 5rem;
    left: 1rem;
    right: 1rem;
    background: rgba(10, 10, 10, 0.98);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.5rem;
    transform: translateY(-30px) scale(0.95);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.9),
                0 0 0 1px rgba(42, 219, 92, 0.2);
}

.top-nav__mobile-menu.is-open .top-nav__mobile-content {
    transform: translateY(0) scale(1);
    opacity: 1;
    transition-delay: 0.1s;
}

.top-nav__mobile-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    font-size: 1rem;
    font-weight: 500;
    color: #b0b0b0;
    text-decoration: none;
    transition: all 0.3s ease;
    margin-bottom: 0.5rem;
    position: relative;
    overflow: hidden;
}

.top-nav__mobile-link::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--color-primary);
    transform: scaleY(0);
    transition: transform 0.3s ease;
}

.top-nav__mobile-link:hover::before,
.top-nav__mobile-link--active::before {
    transform: scaleY(1);
}

.top-nav__mobile-link:hover {
    color: #ffffff;
    background: rgba(42, 219, 92, 0.15);
    transform: translateX(5px);
}

.top-nav__mobile-link--active {
    color: var(--color-primary);
    background: rgba(42, 219, 92, 0.15);
}

.top-nav__mobile-icon {
    width: 1.25rem;
    height: 1.25rem;
    flex-shrink: 0;
}

.top-nav__mobile-arrow {
    margin-left: auto;
    width: 1.125rem;
    height: 1.125rem;
    color: #707070;
    transition: all 0.3s ease;
}

.top-nav__mobile-link:hover .top-nav__mobile-arrow {
    color: var(--color-primary);
    transform: translateX(3px);
}

.top-nav__mobile-arrow svg {
    width: 100%;
    height: 100%;
}

/* ===== Page Layout Adjustment ===== */
.page-wrapper-top-nav {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    position: relative;
}

.main-content-top-nav {
    flex: 1;
    width: 100%;
    /* max-width: 1400px; */
    margin: 0 auto;
    /* padding: 8rem 2rem 2rem; */
    padding-top: 8rem;
}

@media (max-width: 768px) {
    .main-content-top-nav {
        padding: 5.5rem 1.5rem 1.5rem;
    }
}

/* Adjust notification container for top nav */
.page-wrapper-top-nav .notification-container {
    position: fixed;
    top: 5.5rem;
    right: 1.5rem;
    z-index: 9999;
    max-width: 24rem;
}

@media (max-width: 768px) {
    .page-wrapper-top-nav .notification-container {
        left: 1rem;
        right: 1rem;
        top: 5rem;
        max-width: none;
    }
}

/* ===== Animations ===== */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.top-nav {
    animation: fadeInDown 0.6s ease-out;
}

/* ===== Accessibility ===== */
.top-nav__link:focus-visible,
.top-nav__mobile-link:focus-visible,
.top-nav__mobile-toggle:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* ===== Performance Optimization ===== */
.top-nav,
.top-nav__mobile-menu,
.top-nav__mobile-content,
.top-nav__link,
.top-nav__logo-wrapper {
    will-change: transform, opacity;
}