/* Animations for Cyberpunk Portfolio */

/* Keyframes */
@keyframes glitch {
    0% {
        transform: translate(0);
    }
    20% {
        transform: translate(-5px, 5px);
    }
    40% {
        transform: translate(-5px, -5px);
    }
    60% {
        transform: translate(5px, 5px);
    }
    80% {
        transform: translate(5px, -5px);
    }
    100% {
        transform: translate(0);
    }
}

@keyframes glitchText {
    0% {
        opacity: 1;
        transform: translate(0);
        text-shadow: var(--shadow-neon-pink);
    }
    10% {
        opacity: 0.8;
        text-shadow: 2px 2px var(--color-neon-blue);
    }
    20% {
        opacity: 1;
        transform: translate(-3px, 0);
        text-shadow: var(--shadow-neon-pink);
    }
    30% {
        opacity: 0.8;
        text-shadow: 2px -2px var(--color-neon-green);
    }
    40% {
        opacity: 1;
        transform: translate(3px, 0);
        text-shadow: var(--shadow-neon-pink);
    }
    50% {
        opacity: 0.8;
        text-shadow: -2px 2px var(--color-neon-blue);
    }
    60% {
        opacity: 1;
        transform: translate(0);
        text-shadow: var(--shadow-neon-pink);
    }
    70% {
        opacity: 0.8;
        text-shadow: 2px 2px var(--color-neon-green);
    }
    80% {
        opacity: 1;
        transform: translate(-3px, 0);
        text-shadow: var(--shadow-neon-pink);
    }
    90% {
        opacity: 0.8;
        text-shadow: -2px -2px var(--color-neon-blue);
    }
    100% {
        opacity: 1;
        transform: translate(0);
        text-shadow: var(--shadow-neon-pink);
    }
}

@keyframes flicker {
    0%, 19.999%, 22%, 62.999%, 64%, 64.999%, 70%, 100% {
        opacity: 1;
    }
    20%, 21.999%, 63%, 63.999%, 65%, 69.999% {
        opacity: 0.5;
    }
}

@keyframes scan {
    0% {
        background-position: 0 -100vh;
    }
    100% {
        background-position: 0 100vh;
    }
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(0, 255, 255, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(0, 255, 255, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(0, 255, 255, 0);
    }
}

@keyframes scroll {
    0% {
        opacity: 1;
        transform: translateY(0) translateX(-50%);
    }
    100% {
        opacity: 0;
        transform: translateY(20px) translateX(-50%);
    }
}

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

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

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

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

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes slideDown {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes slideLeft {
    from {
        transform: translateX(50px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideRight {
    from {
        transform: translateX(-50px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Animation Classes */
.glitch {
    position: relative;
    color: var(--color-neon-pink);
    text-shadow: var(--shadow-neon-pink);
    animation: glitchText 5s infinite;
}

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.8;
}

.glitch::before {
    color: var(--color-neon-blue);
    z-index: -1;
    animation: glitch 0.3s infinite;
    animation-timing-function: steps(1);
    animation-delay: 0.1s;
}

.glitch::after {
    color: var(--color-neon-green);
    z-index: -2;
    animation: glitch 0.3s infinite reverse;
    animation-timing-function: steps(1);
    animation-delay: 0.2s;
}

.glitch-subtle {
    position: relative;
    color: var(--color-text-primary);
}

.glitch-subtle::before,
.glitch-subtle::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.3;
}

.glitch-subtle::before {
    color: var(--color-neon-blue);
    z-index: -1;
    transform: translateX(-2px);
}

.glitch-subtle::after {
    color: var(--color-neon-pink);
    z-index: -2;
    transform: translateX(2px);
}

.glitch-text {
    color: var(--color-neon-blue);
    text-shadow: var(--shadow-neon-blue);
    animation: flicker 3s infinite;
}

.flicker {
    animation: flicker 3s infinite;
}

.pulse {
    animation: pulse 2s infinite;
}

.float {
    animation: float 3s ease-in-out infinite;
}

.rotate {
    animation: rotate 10s linear infinite;
}

.typing {
    overflow: hidden;
    white-space: nowrap;
    border-right: 3px solid var(--color-neon-green);
    animation: typing 3.5s steps(40, end), blink 0.75s step-end infinite;
}

.fade-in {
    animation: fadeIn 1s ease forwards;
}

.slide-up {
    animation: slideUp 1s ease forwards;
}

.slide-down {
    animation: slideDown 1s ease forwards;
}

.slide-left {
    animation: slideLeft 1s ease forwards;
}

.slide-right {
    animation: slideRight 1s ease forwards;
}

/* Animation Delays */
.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;
}

/* Scroll Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Hover Animations */
.hover-glitch:hover {
    animation: glitch 0.3s infinite;
}

.hover-pulse:hover {
    animation: pulse 2s infinite;
}

.hover-float:hover {
    animation: float 3s ease-in-out infinite;
}

/* Specific Element Animations */
.skill-level {
    width: 0;
    transition: width 1.5s ease;
}

.skill-level.animate {
    width: var(--width, 0);
}

.portfolio-item {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.5s ease;
}

.portfolio-item.show {
    opacity: 1;
    transform: translateY(0);
}

.service-card {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.5s ease;
}

.service-card.show {
    opacity: 1;
    transform: translateY(0);
}

/* Loading Animation */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--color-bg-secondary);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader {
    width: 100px;
    height: 100px;
    border: 3px solid transparent;
    border-top-color: var(--color-neon-pink);
    border-right-color: var(--color-neon-blue);
    border-bottom-color: var(--color-neon-green);
    border-radius: 50%;
    animation: rotate 1.5s linear infinite;
}

.loader::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 10px;
    right: 10px;
    bottom: 10px;
    border: 3px solid transparent;
    border-top-color: var(--color-neon-blue);
    border-radius: 50%;
    animation: rotate 1s linear infinite reverse;
}

.loader::after {
    content: '';
    position: absolute;
    top: 25px;
    left: 25px;
    right: 25px;
    bottom: 25px;
    border: 3px solid transparent;
    border-top-color: var(--color-neon-green);
    border-radius: 50%;
    animation: rotate 1.5s linear infinite;
}

/* Cursor Animation */
.custom-cursor {
    position: fixed;
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-neon-blue);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 9999;
    transition: width 0.3s, height 0.3s, border-color 0.3s;
    mix-blend-mode: difference;
}

.cursor-dot {
    position: fixed;
    width: 5px;
    height: 5px;
    background-color: var(--color-neon-pink);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 10000;
    transition: background-color 0.3s;
    mix-blend-mode: difference;
}

.custom-cursor.hover {
    width: 50px;
    height: 50px;
    border-color: var(--color-neon-pink);
    background-color: rgba(255, 0, 255, 0.1);
}

.cursor-dot.hover {
    background-color: var(--color-neon-blue);
}

.cursor-trail {
    position: fixed;
    width: 5px;
    height: 5px;
    background-color: var(--color-neon-blue);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 9998;
    opacity: 0.5;
    transition: opacity 0.5s;
}

/* Terminal Typing Effect */
.terminal-typing::after {
    content: '|';
    animation: blink 1s step-end infinite;
}

/* Scroll Indicator Animation */
.scroll-indicator .mouse {
    animation: pulse 2s infinite;
}

.scroll-indicator .arrow-down:nth-child(1) {
    animation: fadeIn 1s infinite alternate;
}

.scroll-indicator .arrow-down:nth-child(2) {
    animation: fadeIn 1s infinite alternate 0.5s;
}

/* Grid Overlay Animation */
.grid-overlay {
    animation: scan 15s linear infinite;
}

/* Shape Animations */
.shape-1 {
    animation: float 4s ease-in-out infinite;
}

.shape-2 {
    animation: float 6s ease-in-out infinite 1s;
}

.shape-3 {
    animation: float 5s ease-in-out infinite 0.5s;
}

/* Section Transition Animations */
.section-transition {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--color-bg-secondary);
    z-index: 9998;
    transform: translateY(100%);
    transition: transform 0.5s ease;
}

.section-transition.active {
    transform: translateY(0);
}

.section-transition.exit {
    transform: translateY(-100%);
}

/* Page Transition Animations */
.page-transition {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--color-bg-secondary);
    z-index: 9999;
    clip-path: circle(0% at center);
    transition: clip-path 1s ease;
}

.page-transition.active {
    clip-path: circle(150% at center);
}

/* Glitch Image Effect */
.glitch-image {
    position: relative;
    overflow: hidden;
}

.glitch-image::before,
.glitch-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: inherit;
    background-size: cover;
    background-position: center;
}

.glitch-image::before {
    left: 2px;
    background-color: var(--color-neon-blue);
    opacity: 0.2;
    animation: glitch 0.3s infinite;
}

.glitch-image::after {
    left: -2px;
    background-color: var(--color-neon-pink);
    opacity: 0.2;
    animation: glitch 0.3s infinite reverse;
}

/* Neon Button Animation */
.neon-button {
    position: relative;
    overflow: hidden;
}

.neon-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 255, 0.4), transparent);
    transition: left 0.7s;
}

.neon-button:hover::before {
    left: 100%;
}

/* Text Scramble Animation */
.text-scramble {
    display: inline-block;
}

/* Particle Animation */
.particles-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
}

.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background-color: var(--color-neon-blue);
    border-radius: 50%;
    opacity: 0.5;
}

/* Data Stream Animation */
.data-stream {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
    opacity: 0.1;
}

.data-line {
    position: absolute;
    width: 1px;
    background: linear-gradient(to bottom, transparent, var(--color-neon-green), transparent);
    animation-name: dataStream;
    animation-timing-function: linear;
    animation-iteration-count: infinite;
}

@keyframes dataStream {
    0% {
        transform: translateY(-100%);
    }
    100% {
        transform: translateY(100vh);
    }
}

/* Circuit Animation */
.circuit-path {
    stroke-dasharray: 1000;
    stroke-dashoffset: 1000;
    animation: drawCircuit 3s linear forwards;
}

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

/* Matrix Rain Animation */
.matrix-rain {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
    opacity: 0.1;
}

.matrix-column {
    position: absolute;
    top: 0;
    font-family: var(--font-terminal);
    font-size: 1.2rem;
    color: var(--color-neon-green);
    animation-name: matrixRain;
    animation-timing-function: linear;
    animation-iteration-count: infinite;
}

@keyframes matrixRain {
    0% {
        transform: translateY(-100%);
    }
    100% {
        transform: translateY(100vh);
    }
}