/**
 * CHCNav Advanced Visual Effects & Animations
 * Premium look and feel with stunning animations
 */

/* ============= ADVANCED ANIMATIONS ============= */

/* Glassmorphism Effects */
.glass-effect {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.glass-dark {
    background: rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Neon Glow Effects */
.neon-glow {
    position: relative;
    overflow: hidden;
}

.neon-glow::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, #ff0081, #ffff00, #00ff81, #0081ff, #ff0081);
    background-size: 400% 400%;
    border-radius: inherit;
    z-index: -1;
    animation: neonFlow 4s ease-in-out infinite;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.neon-glow:hover::before {
    opacity: 1;
}

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

/* Particle Effects Background */
.particle-background {
    position: relative;
    overflow: hidden;
}

.particle-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 20%, rgba(37, 99, 235, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(59, 130, 246, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(37, 99, 235, 0.1) 0%, transparent 50%);
    animation: particleFloat 15s ease-in-out infinite;
}

@keyframes particleFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -30px) scale(1.1); }
    66% { transform: translate(-20px, 20px) scale(0.9); }
}

/* Morphing Shapes */
.morphing-blob {
    background: linear-gradient(45deg, #667eea, #764ba2, #f093fb);
    border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
    animation: morphShape 8s ease-in-out infinite;
}

@keyframes morphShape {
    0%, 100% { border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%; }
    25% { border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%; }
    50% { border-radius: 70% 30% 40% 60% / 40% 50% 60% 30%; }
    75% { border-radius: 40% 70% 60% 30% / 70% 40% 50% 60%; }
}

/* 3D Card Effects */
.card-3d {
    transform-style: preserve-3d;
    transition: transform 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.card-3d:hover {
    transform: rotateY(10deg) rotateX(5deg) scale(1.02);
}

.card-3d::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.1) 50%, transparent 70%);
    transform: translateX(-100%);
    transition: transform 0.6s;
}

.card-3d:hover::before {
    transform: translateX(100%);
}

/* Floating Elements Animation */
.floating {
    animation: floating 3s ease-in-out infinite;
}

.floating:nth-child(2n) {
    animation-delay: -1s;
    animation-duration: 4s;
}

.floating:nth-child(3n) {
    animation-delay: -2s;
    animation-duration: 5s;
}

@keyframes floating {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    33% { transform: translateY(-15px) rotate(1deg); }
    66% { transform: translateY(-10px) rotate(-1deg); }
}

/* Magnetic Hover Effect */
.magnetic {
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* Text Gradient Animation */
.gradient-text {
    background: linear-gradient(45deg, #667eea, #764ba2, #f093fb, #667eea);
    background-size: 300% 300%;
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradientShift 4s ease infinite;
}

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

/* Pulse Animation */
.pulse-glow {
    position: relative;
}

.pulse-glow::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    background: inherit;
    border-radius: inherit;
    transform: translate(-50%, -50%);
    opacity: 0;
    animation: pulseEffect 2s infinite;
}

@keyframes pulseEffect {
    0% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.7;
    }
    70% {
        transform: translate(-50%, -50%) scale(1.4);
        opacity: 0;
    }
    100% {
        transform: translate(-50%, -50%) scale(1.4);
        opacity: 0;
    }
}

/* Liquid Loading Animation */
.liquid-loader {
    width: 100px;
    height: 100px;
    position: relative;
    overflow: hidden;
    border-radius: 50%;
    background: linear-gradient(45deg, #667eea, #764ba2);
}

.liquid-loader::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 120%;
    height: 120%;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 40%;
    transform: translate(-50%, -50%);
    animation: liquidWave 3s linear infinite;
}

@keyframes liquidWave {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Parallax Scroll Effect */
.parallax-element {
    will-change: transform;
    transition: transform 0.1s ease-out;
}

/* Scroll Reveal Animations */
.reveal-fade-up {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.reveal-fade-up.revealed {
    opacity: 1;
    transform: translateY(0);
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.reveal-scale.revealed {
    opacity: 1;
    transform: scale(1);
}

.reveal-slide-left {
    opacity: 0;
    transform: translateX(-100px);
    transition: all 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.reveal-slide-left.revealed {
    opacity: 1;
    transform: translateX(0);
}

.reveal-slide-right {
    opacity: 0;
    transform: translateX(100px);
    transition: all 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.reveal-slide-right.revealed {
    opacity: 1;
    transform: translateX(0);
}

/* Staggered Animation */
.stagger-item {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.stagger-item.revealed {
    opacity: 1;
    transform: translateY(0);
}

.stagger-item:nth-child(1) { transition-delay: 0.1s; }
.stagger-item:nth-child(2) { transition-delay: 0.2s; }
.stagger-item:nth-child(3) { transition-delay: 0.3s; }
.stagger-item:nth-child(4) { transition-delay: 0.4s; }
.stagger-item:nth-child(5) { transition-delay: 0.5s; }
.stagger-item:nth-child(6) { transition-delay: 0.6s; }

/* Advanced Button Effects */
.btn-advanced {
    position: relative;
    overflow: hidden;
    background: linear-gradient(45deg, #667eea, #764ba2);
    border: none;
    border-radius: 12px;
    color: white;
    padding: 15px 30px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    transform-style: preserve-3d;
}

.btn-advanced::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn-advanced:hover::before {
    left: 100%;
}

.btn-advanced:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 15px 35px rgba(102, 126, 234, 0.4);
}

.btn-advanced:active {
    transform: translateY(-1px) scale(0.98);
}

/* Ripple Effect */
.ripple {
    position: relative;
    overflow: hidden;
}

.ripple::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.ripple:active::before {
    width: 300px;
    height: 300px;
}

/* Loading Skeleton */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: 8px;
}

@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Progress Ring */
.progress-ring {
    width: 120px;
    height: 120px;
    position: relative;
}

.progress-ring svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.progress-ring circle {
    fill: none;
    stroke-width: 8;
    stroke-linecap: round;
    transition: stroke-dasharray 0.5s ease;
}

.progress-ring .bg {
    stroke: #e2e8f0;
}

.progress-ring .progress {
    stroke: url(#gradient);
    stroke-dasharray: 0 377;
    animation: progressRing 2s ease-in-out;
}

@keyframes progressRing {
    to {
        stroke-dasharray: 314 377;
    }
}

/* Tilt Effect */
.tilt-effect {
    transition: transform 0.2s ease;
}

/* Gooey Effect */
.gooey {
    filter: url("#gooey");
}

/* Text Typewriter Effect */
.typewriter {
    overflow: hidden;
    border-right: 2px solid;
    white-space: nowrap;
    animation: typewriter 3s steps(30) infinite, blink 1s infinite;
}

@keyframes typewriter {
    from { width: 0; }
    to { width: 100%; }
}

@keyframes blink {
    50% { border-color: transparent; }
}

/* Split Text Animation */
.split-text {
    overflow: hidden;
}

.split-text .char {
    display: inline-block;
    opacity: 0;
    transform: translateY(100px);
    animation: charReveal 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

@keyframes charReveal {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Image Zoom Effect */
.image-zoom {
    overflow: hidden;
    border-radius: 16px;
}

.image-zoom img {
    transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    will-change: transform;
}

.image-zoom:hover img {
    transform: scale(1.1) rotate(2deg);
}

/* Spotlight Effect */
.spotlight {
    position: relative;
    overflow: hidden;
}

.spotlight::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle 200px at var(--x, 0) var(--y, 0), rgba(255, 255, 255, 0.1), transparent 70%);
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
}

.spotlight:hover::before {
    opacity: 1;
}

/* Wobble Animation */
.wobble {
    animation: wobble 1s ease-in-out;
}

@keyframes wobble {
    0%, 100% { transform: translateX(0%); }
    15% { transform: translateX(-25px) rotate(-5deg); }
    30% { transform: translateX(20px) rotate(3deg); }
    45% { transform: translateX(-15px) rotate(-3deg); }
    60% { transform: translateX(10px) rotate(2deg); }
    75% { transform: translateX(-5px) rotate(-1deg); }
}

/* Slide In Animations */
.slide-in-bottom {
    transform: translateY(100px);
    opacity: 0;
    animation: slideInBottom 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

@keyframes slideInBottom {
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.slide-in-top {
    transform: translateY(-100px);
    opacity: 0;
    animation: slideInTop 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

@keyframes slideInTop {
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Bounce In Animation */
.bounce-in {
    animation: bounceIn 1s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        opacity: 1;
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.9);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* Flip Animation */
.flip-in {
    animation: flipIn 0.8s ease-in-out;
}

@keyframes flipIn {
    from {
        transform: perspective(400px) rotateY(90deg);
        opacity: 0;
    }
    40% {
        transform: perspective(400px) rotateY(-20deg);
    }
    60% {
        transform: perspective(400px) rotateY(10deg);
        opacity: 1;
    }
    80% {
        transform: perspective(400px) rotateY(-5deg);
    }
    to {
        transform: perspective(400px) rotateY(0deg);
        opacity: 1;
    }
}

/* SVG Path Animation */
.draw-svg {
    stroke-dasharray: 1000;
    stroke-dashoffset: 1000;
    animation: drawSVG 3s ease-in-out forwards;
}

@keyframes drawSVG {
    to {
        stroke-dashoffset: 0;
    }
}

/* Performance Optimizations */
.gpu-accelerated {
    transform: translateZ(0);
    will-change: transform;
}

/* Responsive Animations */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Dark Mode Animation Adjustments */
.dark-mode .glass-effect {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.dark-mode .skeleton {
    background: linear-gradient(90deg, #2a2a2a 25%, #3a3a3a 50%, #2a2a2a 75%);
    background-size: 200% 100%;
}

/* Custom Properties for Dynamic Effects */
:root {
    --glow-color: #667eea;
    --gradient-angle: 45deg;
    --animation-speed: 1s;
}