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

/* Particle System */
.particle-system {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: var(--brand-primary);
    border-radius: 50%;
    animation: particleFloat 8s linear infinite;
}

@keyframes particleFloat {
    0% {
        transform: translateY(100vh) translateX(0);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100px) translateX(100px);
        opacity: 0;
    }
}

/* Matrix Rain Effect */
.matrix-rain {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    opacity: 0.1;
}

.matrix-column {
    position: absolute;
    top: -100%;
    font-family: 'Courier New', monospace;
    font-size: 14px;
    color: var(--brand-primary);
    animation: matrixFall linear infinite;
}

@keyframes matrixFall {
    0% {
        transform: translateY(-100%);
        opacity: 1;
    }
    100% {
        transform: translateY(100vh);
        opacity: 0;
    }
}

/* Glitch Effects */
.glitch {
    position: relative;
    animation: glitch 2s infinite;
}

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.glitch::before {
    animation: glitchTop 1s linear infinite;
    clip-path: polygon(0 0, 100% 0, 100% 33%, 0 33%);
    -webkit-clip-path: polygon(0 0, 100% 0, 100% 33%, 0 33%);
}

.glitch::after {
    animation: glitchBottom 1.5s linear infinite;
    clip-path: polygon(0 67%, 100% 67%, 100% 100%, 0 100%);
    -webkit-clip-path: polygon(0 67%, 100% 67%, 100% 100%, 0 100%);
}

@keyframes glitch {
    0%, 100% {
        text-shadow: 
            0.05em 0 0 var(--brand-error),
            -0.05em -0.025em 0 var(--brand-secondary),
            0.025em 0.05em 0 var(--brand-primary);
    }
    15% {
        text-shadow: 
            0.05em 0 0 var(--brand-error),
            -0.05em -0.025em 0 var(--brand-secondary),
            0.025em 0.05em 0 var(--brand-primary);
    }
    16% {
        text-shadow: 
            -0.05em -0.025em 0 var(--brand-error),
            0.025em 0.025em 0 var(--brand-secondary),
            -0.05em -0.05em 0 var(--brand-primary);
    }
    49% {
        text-shadow: 
            -0.05em -0.025em 0 var(--brand-error),
            0.025em 0.025em 0 var(--brand-secondary),
            -0.05em -0.05em 0 var(--brand-primary);
    }
    50% {
        text-shadow: 
            0.025em 0.05em 0 var(--brand-error),
            0.05em 0 0 var(--brand-secondary),
            0 -0.05em 0 var(--brand-primary);
    }
    99% {
        text-shadow: 
            0.025em 0.05em 0 var(--brand-error),
            0.05em 0 0 var(--brand-secondary),
            0 -0.05em 0 var(--brand-primary);
    }
}

@keyframes glitchTop {
    0%, 100% {
        transform: translate(0);
    }
    20% {
        transform: translate(-2px, 2px);
    }
    40% {
        transform: translate(-2px, -2px);
    }
    60% {
        transform: translate(2px, 2px);
    }
    80% {
        transform: translate(2px, -2px);
    }
}

@keyframes glitchBottom {
    0%, 100% {
        transform: translate(0);
    }
    20% {
        transform: translate(2px, 2px);
    }
    40% {
        transform: translate(2px, -2px);
    }
    60% {
        transform: translate(-2px, 2px);
    }
    80% {
        transform: translate(-2px, -2px);
    }
}

/* Neon Glow Effects */
.neon-text {
    color: var(--brand-primary);
    text-shadow: 
        0 0 5px var(--brand-primary),
        0 0 10px var(--brand-primary),
        0 0 15px var(--brand-primary),
        0 0 20px var(--brand-primary);
    animation: neonFlicker 2s infinite alternate;
}

@keyframes neonFlicker {
    0%, 100% {
        text-shadow: 
            0 0 5px var(--brand-primary),
            0 0 10px var(--brand-primary),
            0 0 15px var(--brand-primary),
            0 0 20px var(--brand-primary);
    }
    50% {
        text-shadow: 
            0 0 2px var(--brand-primary),
            0 0 5px var(--brand-primary),
            0 0 8px var(--brand-primary),
            0 0 12px var(--brand-primary);
    }
}

/* Holographic Effects */
.holographic {
    background: linear-gradient(
        45deg,
        transparent 30%,
        rgba(0, 255, 127, 0.5) 50%,
        transparent 70%
    );
    background-size: 200% 200%;
    animation: holographicShine 3s ease-in-out infinite;
}

@keyframes holographicShine {
    0% {
        background-position: -200% -200%;
    }
    50% {
        background-position: 200% 200%;
    }
    100% {
        background-position: -200% -200%;
    }
}

/* Morphing Shapes */
.morphing-shape {
    width: 100px;
    height: 100px;
    background: var(--gradient-primary);
    animation: morphShape 4s ease-in-out infinite;
}

@keyframes morphShape {
    0%, 100% {
        border-radius: 50%;
        transform: rotate(0deg);
    }
    25% {
        border-radius: 0%;
        transform: rotate(90deg);
    }
    50% {
        border-radius: 50% 0%;
        transform: rotate(180deg);
    }
    75% {
        border-radius: 0% 50%;
        transform: rotate(270deg);
    }
}

/* Liquid Loading */
.liquid-loader {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: var(--gradient-primary);
    position: relative;
    overflow: hidden;
}

.liquid-loader::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 120%;
    height: 120%;
    background: var(--primary-dark);
    border-radius: 40%;
    transform: translate(-50%, -50%);
    animation: liquidWave 2s ease-in-out infinite;
}

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

/* Breathing Animation */
.breathing {
    animation: breathe 3s ease-in-out infinite;
}

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

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

@keyframes floating {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* Shake Animation */
.shake {
    animation: shake 0.5s ease-in-out;
}

@keyframes shake {
    0%, 100% {
        transform: translateX(0);
    }
    10%, 30%, 50%, 70%, 90% {
        transform: translateX(-5px);
    }
    20%, 40%, 60%, 80% {
        transform: translateX(5px);
    }
}

/* Bounce Animation */
.bounce {
    animation: bounce 1s ease-in-out;
}

@keyframes bounce {
    0%, 20%, 53%, 80%, 100% {
        transform: translate3d(0, 0, 0);
    }
    40%, 43% {
        transform: translate3d(0, -15px, 0);
    }
    70% {
        transform: translate3d(0, -7px, 0);
    }
    90% {
        transform: translate3d(0, -2px, 0);
    }
}

/* Zoom In Animation */
.zoom-in {
    animation: zoomIn 0.5s ease-out;
}

@keyframes zoomIn {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        opacity: 1;
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* Slide Animations */
.slide-in-left {
    animation: slideInLeft 0.5s ease-out;
}

@keyframes slideInLeft {
    0% {
        transform: translateX(-100%);
        opacity: 0;
    }
    100% {
        transform: translateX(0);
        opacity: 1;
    }
}

.slide-in-right {
    animation: slideInRight 0.5s ease-out;
}

@keyframes slideInRight {
    0% {
        transform: translateX(100%);
        opacity: 0;
    }
    100% {
        transform: translateX(0);
        opacity: 1;
    }
}

.slide-in-top {
    animation: slideInTop 0.5s ease-out;
}

@keyframes slideInTop {
    0% {
        transform: translateY(-100%);
        opacity: 0;
    }
    100% {
        transform: translateY(0);
        opacity: 1;
    }
}

.slide-in-bottom {
    animation: slideInBottom 0.5s ease-out;
}

@keyframes slideInBottom {
    0% {
        transform: translateY(100%);
        opacity: 0;
    }
    100% {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Flip Animations */
.flip-in-x {
    animation: flipInX 0.6s ease-out;
}

@keyframes flipInX {
    0% {
        transform: perspective(400px) rotateX(90deg);
        opacity: 0;
    }
    40% {
        transform: perspective(400px) rotateX(-10deg);
    }
    70% {
        transform: perspective(400px) rotateX(10deg);
    }
    100% {
        transform: perspective(400px) rotateX(0deg);
        opacity: 1;
    }
}

.flip-in-y {
    animation: flipInY 0.6s ease-out;
}

@keyframes flipInY {
    0% {
        transform: perspective(400px) rotateY(90deg);
        opacity: 0;
    }
    40% {
        transform: perspective(400px) rotateY(-10deg);
    }
    70% {
        transform: perspective(400px) rotateY(10deg);
    }
    100% {
        transform: perspective(400px) rotateY(0deg);
        opacity: 1;
    }
}

/* Rotate Animations */
.rotate-in {
    animation: rotateIn 0.6s ease-out;
}

@keyframes rotateIn {
    0% {
        transform: rotate(-200deg);
        opacity: 0;
    }
    100% {
        transform: rotate(0);
        opacity: 1;
    }
}

/* Scale Animations */
.scale-in {
    animation: scaleIn 0.5s ease-out;
}

@keyframes scaleIn {
    0% {
        transform: scale(0);
        opacity: 0;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.scale-out {
    animation: scaleOut 0.5s ease-in;
}

@keyframes scaleOut {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    100% {
        transform: scale(0);
        opacity: 0;
    }
}

/* Elastic Animations */
.elastic-in {
    animation: elasticIn 0.8s ease-out;
}

@keyframes elasticIn {
    0% {
        transform: scale(0);
        opacity: 0;
    }
    55% {
        transform: scale(1.05);
        opacity: 1;
    }
    70% {
        transform: scale(0.95);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* Attention Seekers */
.pulse-glow {
    animation: pulseGlow 2s ease-in-out infinite;
}

@keyframes pulseGlow {
    0%, 100% {
        box-shadow: 0 0 5px var(--brand-primary);
    }
    50% {
        box-shadow: 0 0 20px var(--brand-primary), 0 0 30px var(--brand-primary);
    }
}

.heartbeat {
    animation: heartbeat 1.5s ease-in-out infinite;
}

@keyframes heartbeat {
    0%, 100% {
        transform: scale(1);
    }
    14% {
        transform: scale(1.1);
    }
    28% {
        transform: scale(1);
    }
    42% {
        transform: scale(1.1);
    }
    70% {
        transform: scale(1);
    }
}

/* Loading Spinners */
.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--accent-gray);
    border-top: 4px solid var(--brand-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.dots-loader {
    display: inline-block;
    position: relative;
    width: 80px;
    height: 80px;
}

.dots-loader div {
    position: absolute;
    top: 33px;
    width: 13px;
    height: 13px;
    border-radius: 50%;
    background: var(--brand-primary);
    animation-timing-function: cubic-bezier(0, 1, 1, 0);
}

.dots-loader div:nth-child(1) {
    left: 8px;
    animation: dots1 0.6s infinite;
}

.dots-loader div:nth-child(2) {
    left: 8px;
    animation: dots2 0.6s infinite;
}

.dots-loader div:nth-child(3) {
    left: 32px;
    animation: dots2 0.6s infinite;
}

.dots-loader div:nth-child(4) {
    left: 56px;
    animation: dots3 0.6s infinite;
}

@keyframes dots1 {
    0% { transform: scale(0); }
    100% { transform: scale(1); }
}

@keyframes dots3 {
    0% { transform: scale(1); }
    100% { transform: scale(0); }
}

@keyframes dots2 {
    0% { transform: translate(0, 0); }
    100% { transform: translate(24px, 0); }
}

/* Hover Effects */
.hover-lift {
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.hover-lift:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-large);
}

.hover-glow {
    transition: all var(--transition-medium);
}

.hover-glow:hover {
    box-shadow: 0 0 20px var(--brand-primary);
    border-color: var(--brand-primary);
}

.hover-scale {
    transition: transform var(--transition-medium);
}

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

.hover-rotate {
    transition: transform var(--transition-medium);
}

.hover-rotate:hover {
    transform: rotate(5deg);
}

/* Text Effects */
.typewriter {
    overflow: hidden;
    border-right: 2px solid var(--brand-primary);
    white-space: nowrap;
    margin: 0 auto;
    letter-spacing: 0.1em;
    animation: 
        typing 3.5s steps(40, end),
        blink-caret 0.75s step-end infinite;
}

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

@keyframes blink-caret {
    from, to { border-color: transparent; }
    50% { border-color: var(--brand-primary); }
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 3s ease-in-out infinite;
}

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

/* Utility Classes */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }
.delay-5 { animation-delay: 0.5s; }

.duration-fast { animation-duration: 0.3s; }
.duration-normal { animation-duration: 0.5s; }
.duration-slow { animation-duration: 1s; }

.ease-in { animation-timing-function: ease-in; }
.ease-out { animation-timing-function: ease-out; }
.ease-in-out { animation-timing-function: ease-in-out; }
.linear { animation-timing-function: linear; }