/* ===================================
   ANIMATIONS & EFFECTS
   Author: Hardik
   =================================== */

/* ===== REVEAL ANIMATIONS ===== */
.reveal {
    opacity: 0;
    transform: translateY(34px);
    transition: opacity var(--transition-slower), transform var(--transition-slower);
}

.reveal.on {
    opacity: 1;
    transform: none;
}

/* Reveal Variants */
.reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity var(--transition-slower), transform var(--transition-slower);
}

.reveal-left.on {
    opacity: 1;
    transform: none;
}

.reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity var(--transition-slower), transform var(--transition-slower);
}

.reveal-right.on {
    opacity: 1;
    transform: none;
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity var(--transition-slower), transform var(--transition-slower);
}

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

/* Stagger Animation for Children */
.stagger-children > * {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

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

.stagger-children.on > * {
    opacity: 1;
    transform: translateY(0);
}

/* ===== CURSOR TRAIL ===== */
#cursor-trail {
    position: fixed;
    pointer-events: none;
    z-index: var(--z-cursor);
}

.cursor-dot {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    transform: translate(-50%, -50%);
}

/* ===== MAGNETIC BUTTONS ===== */
.magnetic {
    transition: translate var(--transition-base);
}

/* ===== SHAKE ANIMATION ===== */
@keyframes shake {
    0% { transform: translate(0); }
    10% { transform: translate(-8px, 3px); }
    20% { transform: translate(7px, -4px); }
    30% { transform: translate(-6px, -2px) skewX(3deg); }
    40% { transform: translate(5px, 4px); }
    50% { transform: translate(-4px, 0) skewX(-3deg); }
    60% { transform: translate(3px, -3px); }
    80% { transform: translate(-2px, 2px); }
    100% { transform: none; }
}

.shake {
    animation: shake 0.6s steps(2);
}

/* ===== BOOT SCREEN ANIMATIONS ===== */
.boot-screen {
    position: fixed;
    inset: 0;
    z-index: var(--z-boot);
    background: #000;
    color: #39ff14;
    font-family: var(--font-mono);
    font-size: var(--fs-base);
    line-height: var(--lh-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl);
    animation: bootfail 0s 14s forwards;
}

@keyframes bootfail {
    to {
        opacity: 0;
        visibility: hidden;
    }
}

.boot-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0.35;
}

.boot-wrapper {
    position: relative;
    z-index: 1;
    width: min(92vw, 620px);
}

.boot-text {
    margin: 0;
    white-space: pre-wrap;
    min-height: 250px;
    text-shadow: 0 0 8px #39ff14;
    font: inherit;
}

.boot-bar {
    height: 6px;
    border: 1px solid #39ff14;
    margin-top: var(--space-md);
}

.boot-fill {
    display: block;
    height: 100%;
    width: 0;
    background: #39ff14;
    box-shadow: 0 0 12px #39ff14;
    transition: width var(--transition-fast);
}

.boot-skip {
    position: absolute;
    right: 0;
    top: -44px;
    background: none;
    border: 1px solid #39ff14;
    color: #39ff14;
    font-family: var(--font-mono);
    font-size: var(--fs-xs);
    padding: var(--space-sm) var(--space-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.boot-skip:hover {
    background: #39ff14;
    color: #000;
}

.boot-skip:focus-visible {
    outline: 2px solid #39ff14;
    outline-offset: 3px;
}

/* Boot Glitch Effect */
.boot-screen.gl {
    animation: shake 0.35s steps(2) infinite;
}

.boot-screen.gl .boot-text {
    text-shadow: 4px 0 var(--color-accent), -4px 0 var(--color-secondary);
}

/* Boot CRT Shutdown Effect */
@keyframes crt-shutdown {
    0% {
        transform: scale(1, 1);
        filter: brightness(1);
    }
    60% {
        transform: scale(1, 0.01);
        filter: brightness(4);
    }
    100% {
        transform: scale(0, 0);
        opacity: 0;
    }
}

.boot-screen.out {
    animation: crt-shutdown 0.55s forwards;
}

/* ===== FLOAT ANIMATION ===== */
@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

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

/* ===== ROTATE ANIMATION ===== */
@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

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

/* ===== FADE IN ===== */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.fade-in {
    animation: fadeIn 0.6s ease;
}

/* ===== SLIDE UP ===== */
@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.slide-up {
    animation: slideUp 0.6s ease;
}

/* ===== SCALE IN ===== */
@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.scale-in {
    animation: scaleIn 0.5s var(--ease-out);
}

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

.bounce-in {
    animation: bounceIn 0.6s var(--ease-bounce);
}

/* ===== GLOW PULSE ===== */
@keyframes glowPulse {
    0%, 100% {
        box-shadow: 0 0 5px rgba(var(--rgb-primary), 0.5);
    }
    50% {
        box-shadow: 0 0 20px rgba(var(--rgb-primary), 0.8);
    }
}

.glow-pulse {
    animation: glowPulse 2s ease-in-out infinite;
}

/* ===== TEXT FLICKER ===== */
@keyframes flicker {
    0%, 18%, 22%, 25%, 53%, 57%, 100% {
        opacity: 1;
        text-shadow: 0 0 8px rgba(var(--rgb-secondary), 0.8);
    }
    20%, 24%, 55% {
        opacity: 0.4;
        text-shadow: none;
    }
}

.flicker {
    animation: flicker 3s linear infinite;
}

/* ===== TYPING DOTS ===== */
@keyframes typingDots {
    0%, 20% {
        content: '.';
    }
    40% {
        content: '..';
    }
    60%, 100% {
        content: '...';
    }
}

.typing-dots::after {
    content: '.';
    animation: typingDots 1.5s infinite;
}

/* ===== SLIDE FROM LEFT ===== */
@keyframes slideFromLeft {
    from {
        opacity: 0;
        transform: translateX(-100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.slide-from-left {
    animation: slideFromLeft 0.6s var(--ease-out);
}

/* ===== SLIDE FROM RIGHT ===== */
@keyframes slideFromRight {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.slide-from-right {
    animation: slideFromRight 0.6s var(--ease-out);
}

/* ===== ZOOM IN ===== */
@keyframes zoomIn {
    from {
        opacity: 0;
        transform: scale(0);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.zoom-in {
    animation: zoomIn 0.5s var(--ease-out);
}

/* ===== FLIP IN X ===== */
@keyframes flipInX {
    from {
        transform: perspective(400px) rotateX(90deg);
        opacity: 0;
    }
    to {
        transform: perspective(400px) rotateX(0);
        opacity: 1;
    }
}

.flip-in-x {
    animation: flipInX 0.6s var(--ease-out);
}

/* ===== BACKGROUND GRADIENT ANIMATION ===== */
@keyframes gradientAnimation {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.animate-gradient {
    background-size: 200% 200%;
    animation: gradientAnimation 5s ease infinite;
}

/* ===== HEARTBEAT ===== */
@keyframes heartbeat {
    0%, 100% {
        transform: scale(1);
    }
    10%, 30% {
        transform: scale(1.1);
    }
    20%, 40% {
        transform: scale(1);
    }
}

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

/* ===== WAVE ANIMATION ===== */
@keyframes wave {
    0%, 100% {
        transform: rotate(0deg);
    }
    10%, 30% {
        transform: rotate(14deg);
    }
    20%, 40% {
        transform: rotate(-8deg);
    }
    50%, 70% {
        transform: rotate(14deg);
    }
    60%, 80% {
        transform: rotate(-4deg);
    }
}

.wave {
    animation: wave 2s ease-in-out infinite;
    transform-origin: 70% 70%;
    display: inline-block;
}

/* ===== LOADING SPINNER ===== */
@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.spin {
    animation: spin 1s linear infinite;
}

/* ===== PARTICLE BACKGROUND ANIMATION ===== */
@keyframes particleFloat {
    0%, 100% {
        transform: translateY(0) translateX(0);
    }
    25% {
        transform: translateY(-10px) translateX(5px);
    }
    50% {
        transform: translateY(-20px) translateX(-5px);
    }
    75% {
        transform: translateY(-10px) translateX(5px);
    }
}

.particle {
    animation: particleFloat 6s ease-in-out infinite;
}

/* ===== HOVER EFFECTS ===== */
.hover-lift {
    transition: transform var(--transition-base);
}

.hover-lift:hover {
    transform: translateY(-4px);
}

.hover-grow {
    transition: transform var(--transition-base);
}

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

.hover-glow {
    transition: box-shadow var(--transition-base);
}

.hover-glow:hover {
    box-shadow: 0 0 20px rgba(var(--rgb-primary), 0.6);
}

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

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

.hover-tilt {
    transition: transform var(--transition-base);
}

.hover-tilt:hover {
    transform: perspective(1000px) rotateY(10deg);
}

/* ===== REDUCED MOTION OVERRIDES ===== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .reveal,
    .reveal-left,
    .reveal-right,
    .reveal-scale {
        opacity: 1 !important;
        transform: none !important;
    }
}