/* ==========================================================================
   DJ Vlad Chicago - Animations & Effects
   ========================================================================== */

/* Entrance Animations */
.fade-in {
    opacity: 0;
    transition: opacity 0.15s ease;
}

.fade-in.visible {
    opacity: 1;
}

.slide-up {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

.slide-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.slide-left {
    opacity: 0;
    transform: translateX(40px);
    transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.slide-right {
    opacity: 0;
    transform: translateX(-40px);
    transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.scale-in {
    opacity: 0;
    transform: scale(0.9);
    transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

.scale-in.visible {
    opacity: 1;
    transform: scale(1);
}

/* Stagger Animation */
.stagger-children > * {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.stagger-children.visible > *:nth-child(1) { transition-delay: 0s; }
.stagger-children.visible > *:nth-child(2) { transition-delay: 0.02s; }
.stagger-children.visible > *:nth-child(3) { transition-delay: 0.04s; }
.stagger-children.visible > *:nth-child(4) { transition-delay: 0.06s; }
.stagger-children.visible > *:nth-child(5) { transition-delay: 0.08s; }
.stagger-children.visible > *:nth-child(6) { transition-delay: 0.1s; }

/* Text Reveal Animation */
.text-reveal {
    position: relative;
    overflow: hidden;
}

.text-reveal::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--color-background);
    transition: left 0.8s cubic-bezier(0.77, 0, 0.175, 1);
}

.text-reveal.visible::after {
    left: 100%;
}

/* Parallax Classes */
.parallax-element {
    will-change: transform;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Glow Pulse Animation */
.glow-pulse {
    animation: glow-pulse 2s ease-in-out infinite;
}

@keyframes glow-pulse {
    0% {
        box-shadow: 0 0 20px rgba(255, 0, 0, 0.4);
    }
    50% {
        box-shadow: 0 0 40px rgba(255, 0, 0, 0.6), 0 0 60px rgba(255, 0, 0, 0.4);
    }
    100% {
        box-shadow: 0 0 20px rgba(255, 0, 0, 0.4);
    }
}

/* Hover Effects */
.hover-lift {
    transition: transform 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-10px);
}

.hover-grow {
    transition: transform 0.3s ease;
}

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

.hover-rotate {
    transition: transform 0.3s ease;
}

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

/* Magnetic Button Effect */
.magnetic-button {
    position: relative;
    transition: transform 0.3s ease;
}

/* Typewriter Effect */
.typewriter {
    overflow: hidden;
    border-right: 3px solid var(--color-primary);
    white-space: nowrap;
    animation: typing 3.5s steps(30, 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(--color-primary); }
}

/* Gradient Animation */
.gradient-animate {
    background: linear-gradient(270deg, #ff0000, #cc0000, #ff0000, #990000);
    background-size: 600% 600%;
    animation: gradient-shift 10s ease infinite;
}

@keyframes gradient-shift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Shimmer Effect */
.shimmer {
    position: relative;
    overflow: hidden;
}

.shimmer::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    to {
        left: 100%;
    }
}

/* Bounce Animation */
.bounce {
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-20px);
    }
    60% {
        transform: translateY(-10px);
    }
}

/* Shake Animation */
.shake {
    animation: shake 0.5s;
}

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

/* Flip Animation */
.flip-in {
    opacity: 0;
    transform: rotateY(90deg);
    transition: all 0.2s ease;
}

.flip-in.visible {
    opacity: 1;
    transform: rotateY(0);
}

/* Wave Animation */
.wave {
    animation: wave 2s ease-in-out infinite;
}

@keyframes wave {
    0%, 100% {
        transform: rotate(0deg);
    }
    25% {
        transform: rotate(-10deg);
    }
    75% {
        transform: rotate(10deg);
    }
}

/* Glitch Effect */
.glitch {
    position: relative;
}

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

.glitch::before {
    animation: glitch-1 0.5s infinite;
    color: #ff0000;
    z-index: -1;
}

.glitch::after {
    animation: glitch-2 0.5s infinite;
    color: #cc0000;
    z-index: -2;
}

@keyframes glitch-1 {
    0%, 100% {
        clip-path: inset(0 0 0 0);
        transform: translate(0);
    }
    20% {
        clip-path: inset(33% 0 33% 0);
        transform: translate(-2px, 2px);
    }
    40% {
        clip-path: inset(67% 0 0 0);
        transform: translate(2px, -2px);
    }
    60% {
        clip-path: inset(0 0 67% 0);
        transform: translate(-2px, -2px);
    }
    80% {
        clip-path: inset(0 67% 0 0);
        transform: translate(2px, 2px);
    }
}

@keyframes glitch-2 {
    0%, 100% {
        clip-path: inset(0 0 0 0);
        transform: translate(0);
    }
    20% {
        clip-path: inset(0 67% 0 0);
        transform: translate(-2px, -2px);
    }
    40% {
        clip-path: inset(0 0 67% 0);
        transform: translate(2px, 2px);
    }
    60% {
        clip-path: inset(67% 0 0 0);
        transform: translate(-2px, 2px);
    }
    80% {
        clip-path: inset(33% 0 33% 0);
        transform: translate(2px, -2px);
    }
}

/* Morphing Shape */
.morph {
    animation: morph 8s ease-in-out infinite;
}

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

/* Neon Text Effect */
.neon-text {
    text-shadow: 
        0 0 10px var(--color-primary),
        0 0 20px var(--color-primary),
        0 0 30px var(--color-primary),
        0 0 40px var(--color-accent),
        0 0 70px var(--color-accent),
        0 0 80px var(--color-accent),
        0 0 100px var(--color-accent),
        0 0 150px var(--color-accent);
    animation: neon-flicker 2s infinite alternate;
}

@keyframes neon-flicker {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.8;
    }
}

/* Perspective Tilt */
.tilt {
    transform-style: preserve-3d;
    transition: transform 0.3s ease;
}

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

/* Loading Animations */
.loading-dots {
    display: inline-flex;
    gap: 5px;
}

.loading-dots span {
    width: 8px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 50%;
    animation: loading-bounce 1.4s ease-in-out infinite both;
}

.loading-dots span:nth-child(1) { animation-delay: -0.32s; }
.loading-dots span:nth-child(2) { animation-delay: -0.16s; }
.loading-dots span:nth-child(3) { animation-delay: 0; }

@keyframes loading-bounce {
    0%, 80%, 100% {
        transform: scale(0);
    }
    40% {
        transform: scale(1);
    }
}

/* Reveal on Scroll Classes */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(50px);
}

.reveal-on-scroll.revealed {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Counter Animation */
.counter {
    display: inline-block;
    font-variant-numeric: tabular-nums;
}

/* Smooth Scroll Behavior */
html.smooth-scroll {
    scroll-behavior: smooth;
}

/* Performance Optimizations */
.will-animate {
    will-change: transform, opacity;
}

.gpu-accelerated {
    transform: translateZ(0);
    backface-visibility: hidden;
    perspective: 1000px;
}