/* ===== Advanced Animations Library ===== */

/* Magnetic Cursor Animations */
@keyframes magneticPull {
    0% { transform: translate(0, 0); }
    100% { transform: translate(var(--mouse-x), var(--mouse-y)); }
}

/* 3D Tilt Effects */
.tilt-card {
    transform-style: preserve-3d;
    transition: transform 0.5s cubic-bezier(0.23, 1, 0.32, 1);
}

.tilt-card:hover {
    transform: perspective(1000px) rotateX(var(--rotate-x, 0deg)) rotateY(var(--rotate-y, 0deg)) scale3d(1.05, 1.05, 1.05);
}

/* Gradient Mesh Background */
@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.gradient-mesh {
    background: linear-gradient(-45deg, #6366f1, #8b5cf6, #ec4899, #f59e0b);
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
}

/* Text Scramble Effect */
@keyframes scramble {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.scramble-text {
    animation: scramble 0.1s linear;
}

/* Loading Animations */
@keyframes spin {
    to { transform: rotate(360deg); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

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

/* Stagger Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* 3D Flip Card */
.flip-card {
    perspective: 1000px;
    transform-style: preserve-3d;
}

.flip-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.8s cubic-bezier(0.23, 1, 0.32, 1);
    transform-style: preserve-3d;
}

.flip-card:hover .flip-card-inner {
    transform: rotateY(180deg);
}

.flip-card-front,
.flip-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

.flip-card-back {
    transform: rotateY(180deg);
}

/* Parallax Layers */
.parallax-layer {
    transition: transform 0.3s cubic-bezier(0.23, 1, 0.32, 1);
}

/* Morphing Shapes */
@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%;
    }
}

.morphing-shape {
    animation: morph 8s ease-in-out infinite;
}

/* Glow Effects */
@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(99, 102, 241, 0.5);
    }
    50% {
        box-shadow: 0 0 40px rgba(99, 102, 241, 0.8), 0 0 60px rgba(139, 92, 246, 0.6);
    }
}

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

/* Shimmer Effect */
@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

.shimmer {
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    background-size: 1000px 100%;
    animation: shimmer 2s infinite;
}

/* Ripple Effect */
@keyframes ripple {
    0% {
        transform: scale(0);
        opacity: 1;
    }
    100% {
        transform: scale(4);
        opacity: 0;
    }
}

.ripple-effect {
    position: relative;
    overflow: hidden;
}

.ripple-effect::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    animation: ripple 0.6s ease-out;
}

/* Circular Progress */
@keyframes fillCircle {
    from {
        stroke-dashoffset: 283;
    }
    to {
        stroke-dashoffset: 0;
    }
}

.circular-progress circle {
    transition: stroke-dashoffset 1.5s cubic-bezier(0.23, 1, 0.32, 1);
}

/* Scroll Progress */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #6366f1, #8b5cf6, #ec4899);
    transform-origin: left;
    transform: scaleX(0);
    z-index: 9999;
    transition: transform 0.1s ease-out;
}

/* Spring Animation */
@keyframes spring {
    0% { transform: scale(1); }
    10% { transform: scale(1.1); }
    20% { transform: scale(0.95); }
    30% { transform: scale(1.05); }
    40% { transform: scale(0.98); }
    50% { transform: scale(1.02); }
    60% { transform: scale(0.99); }
    100% { transform: scale(1); }
}

.spring-animation {
    animation: spring 0.6s ease;
}

/* Typewriter Effect */
@keyframes typewriter {
    from { width: 0; }
    to { width: 100%; }
}

.typewriter {
    overflow: hidden;
    border-right: 2px solid;
    white-space: nowrap;
    animation: typewriter 3s steps(40) 1s 1 normal both;
}

/* Neon Glow */
@keyframes neonGlow {
    0%, 100% {
        text-shadow: 
            0 0 10px rgba(99, 102, 241, 0.8),
            0 0 20px rgba(99, 102, 241, 0.6),
            0 0 30px rgba(99, 102, 241, 0.4);
    }
    50% {
        text-shadow: 
            0 0 20px rgba(139, 92, 246, 0.8),
            0 0 30px rgba(139, 92, 246, 0.6),
            0 0 40px rgba(139, 92, 246, 0.4);
    }
}

.neon-text {
    animation: neonGlow 2s ease-in-out infinite;
}

/* Slide In Animations */
@keyframes slideInFromLeft {
    0% {
        transform: translateX(-100%);
        opacity: 0;
    }
    100% {
        transform: translateX(0);
        opacity: 1;
    }
}

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

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

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

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

/* Zoom In */
@keyframes zoomIn {
    0% {
        transform: scale(0);
        opacity: 0;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* Utility Classes */
.animate-fadeInUp {
    animation: fadeInUp 0.6s ease-out forwards;
}

.animate-fadeInLeft {
    animation: fadeInLeft 0.6s ease-out forwards;
}

.animate-fadeInRight {
    animation: fadeInRight 0.6s ease-out forwards;
}

.animate-slideInFromLeft {
    animation: slideInFromLeft 0.6s ease-out forwards;
}

.animate-slideInFromRight {
    animation: slideInFromRight 0.6s ease-out forwards;
}

.animate-zoomIn {
    animation: zoomIn 0.6s ease-out forwards;
}

.animate-rotateIn {
    animation: rotateIn 0.6s ease-out forwards;
}

/* Delay Classes */
.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }
.delay-400 { animation-delay: 0.4s; }
.delay-500 { animation-delay: 0.5s; }
.delay-600 { animation-delay: 0.6s; }
.delay-700 { animation-delay: 0.7s; }
.delay-800 { animation-delay: 0.8s; }