/* =================================
   ANIMATIONS FOR RAVENOFDOOM PORTFOLIO
   ================================= */

/* Keyframe Animations */
@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

@keyframes pulse-glow {
    0% {
        box-shadow: 0 0 5px #3b82f6;
        transform: scale(1);
    }
    100% {
        box-shadow: 0 0 20px #3b82f6, 0 0 30px #3b82f6;
        transform: scale(1.05);
    }
}

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

@keyframes fade-in {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes bounce-gentle {
    0%, 20%, 53%, 80%, 100% {
        animation-timing-function: cubic-bezier(0.215, 0.610, 0.355, 1.000);
        transform: translate3d(0,0,0);
    }
    40%, 43% {
        animation-timing-function: cubic-bezier(0.755, 0.050, 0.855, 0.060);
        transform: translate3d(0, -8px, 0);
    }
    70% {
        animation-timing-function: cubic-bezier(0.755, 0.050, 0.855, 0.060);
        transform: translate3d(0, -4px, 0);
    }
    90% {
        transform: translate3d(0, -2px, 0);
    }
}

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

@keyframes blink-cursor {
    from, to {
        border-color: transparent;
    }
    50% {
        border-color: #3b82f6;
    }
}

@keyframes move-bg {
    0% {
        background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
    }
    100% {
        background-position: 20px 20px, 20px 30px, 30px 10px, 10px 20px;
    }
}

@keyframes shine {
    0% {
        transform: translateX(-100%) translateY(-100%) rotate(45deg);
    }
    100% {
        transform: translateX(100%) translateY(100%) rotate(45deg);
    }
}

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

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

@keyframes slide-in-right {
    0% {
        transform: translateX(100px);
        opacity: 0;
    }
    100% {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slide-in-left {
    0% {
        transform: translateX(-100px);
        opacity: 0;
    }
    100% {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes zoom-in {
    0% {
        transform: scale(0.5);
        opacity: 0;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes flip-in-x {
    0% {
        transform: perspective(400px) rotateX(90deg);
        opacity: 0;
    }
    40% {
        transform: perspective(400px) rotateX(-20deg);
    }
    60% {
        transform: perspective(400px) rotateX(10deg);
        opacity: 1;
    }
    80% {
        transform: perspective(400px) rotateX(-5deg);
    }
    100% {
        transform: perspective(400px) rotateX(0deg);
        opacity: 1;
    }
}

@keyframes flip-in-y {
    0% {
        transform: perspective(400px) rotateY(90deg);
        opacity: 0;
    }
    40% {
        transform: perspective(400px) rotateY(-20deg);
    }
    60% {
        transform: perspective(400px) rotateY(10deg);
        opacity: 1;
    }
    80% {
        transform: perspective(400px) rotateY(-5deg);
    }
    100% {
        transform: perspective(400px) rotateY(0deg);
        opacity: 1;
    }
}

@keyframes rubber-band {
    0% {
        transform: scale(1);
    }
    30% {
        transform: scale(1.25, 0.75);
    }
    40% {
        transform: scale(0.75, 1.25);
    }
    50% {
        transform: scale(1.15, 0.85);
    }
    65% {
        transform: scale(0.95, 1.05);
    }
    75% {
        transform: scale(1.05, 0.95);
    }
    100% {
        transform: scale(1);
    }
}

@keyframes shake {
    0%, 100% {
        transform: translateX(0);
    }
    10%, 30%, 50%, 70%, 90% {
        transform: translateX(-2px);
    }
    20%, 40%, 60%, 80% {
        transform: translateX(2px);
    }
}

@keyframes pulse-scale {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

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

@keyframes text-focus-in {
    0% {
        filter: blur(12px);
        opacity: 0;
    }
    100% {
        filter: blur(0px);
        opacity: 1;
    }
}

@keyframes slide-in-bottom {
    0% {
        transform: translateY(50px);
        opacity: 0;
    }
    100% {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes slide-in-top {
    0% {
        transform: translateY(-50px);
        opacity: 0;
    }
    100% {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Animation Classes */
.animate-float {
    animation: float 6s ease-in-out infinite;
}

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

.animate-slide-up {
    animation: slide-up 0.5s ease-out;
}

.animate-fade-in {
    animation: fade-in 0.8s ease-out;
}

.animate-rotate-slow {
    animation: rotate-slow 20s linear infinite;
}

.animate-bounce-gentle {
    animation: bounce-gentle 2s infinite;
}

.animate-typewriter {
    animation: typewriter 3s steps(40) 1s 1 normal both;
}

.animate-blink-cursor {
    animation: blink-cursor 1.2s infinite;
}

.animate-move-bg {
    animation: move-bg 20s linear infinite;
}

.animate-shine {
    animation: shine 0.6s ease-in-out;
}

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

.animate-scale-in {
    animation: scale-in 0.5s cubic-bezier(0.250, 0.460, 0.450, 0.940) both;
}

.animate-slide-in-right {
    animation: slide-in-right 0.6s cubic-bezier(0.250, 0.460, 0.450, 0.940) both;
}

.animate-slide-in-left {
    animation: slide-in-left 0.6s cubic-bezier(0.250, 0.460, 0.450, 0.940) both;
}

.animate-zoom-in {
    animation: zoom-in 0.5s cubic-bezier(0.250, 0.460, 0.450, 0.940) both;
}

.animate-flip-in-x {
    animation: flip-in-x 0.6s cubic-bezier(0.250, 0.460, 0.450, 0.940) both;
}

.animate-flip-in-y {
    animation: flip-in-y 0.6s cubic-bezier(0.250, 0.460, 0.450, 0.940) both;
}

.animate-rubber-band {
    animation: rubber-band 1s both;
}

.animate-shake {
    animation: shake 0.5s both;
}

.animate-pulse-scale {
    animation: pulse-scale 2s ease-in-out infinite;
}

.animate-gradient-shift {
    background: linear-gradient(-45deg, #3b82f6, #8b5cf6, #06b6d4, #10b981);
    background-size: 400% 400%;
    animation: gradient-shift 3s ease infinite;
}

.animate-text-focus-in {
    animation: text-focus-in 1s cubic-bezier(0.550, 0.085, 0.680, 0.530) both;
}

.animate-slide-in-bottom {
    animation: slide-in-bottom 0.5s cubic-bezier(0.250, 0.460, 0.450, 0.940) both;
}

.animate-slide-in-top {
    animation: slide-in-top 0.5s cubic-bezier(0.250, 0.460, 0.450, 0.940) both;
}

/* Animation Delays */
.animate-delay-100 { animation-delay: 100ms; }
.animate-delay-200 { animation-delay: 200ms; }
.animate-delay-300 { animation-delay: 300ms; }
.animate-delay-500 { animation-delay: 500ms; }
.animate-delay-700 { animation-delay: 700ms; }
.animate-delay-1000 { animation-delay: 1000ms; }

/* Animation Durations */
.animate-duration-200 { animation-duration: 200ms; }
.animate-duration-300 { animation-duration: 300ms; }
.animate-duration-500 { animation-duration: 500ms; }
.animate-duration-700 { animation-duration: 700ms; }
.animate-duration-1000 { animation-duration: 1000ms; }

/* Hover Animations */
.hover-float:hover {
    transform: translateY(-5px);
    transition: transform 0.3s ease;
}

.hover-scale:hover {
    transform: scale(1.05);
    transition: transform 0.3s ease;
}

.hover-rotate:hover {
    transform: rotate(5deg);
    transition: transform 0.3s ease;
}

.hover-glow:hover {
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.5);
    transition: box-shadow 0.3s ease;
}

.hover-gradient:hover {
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    transition: background 0.3s ease;
}

/* Loading Animations */
.loading-dots::after {
    content: '';
    display: inline-block;
    animation: loading-dots 1.5s infinite;
}

@keyframes loading-dots {
    0%, 20% {
        content: '.';
    }
    40% {
        content: '..';
    }
    60%, 100% {
        content: '...';
    }
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #e5e7eb;
    border-top: 4px solid #3b82f6;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Progress Animation */
@keyframes progress-bar {
    0% {
        width: 0%;
    }
    100% {
        width: 100%;
    }
}

.animate-progress {
    animation: progress-bar 2s ease-in-out forwards;
}

/* Stagger Animation Utility */
.stagger-animation > * {
    opacity: 0;
    transform: translateY(20px);
    animation: fade-in 0.6s ease forwards;
}

.stagger-animation > *:nth-child(1) { animation-delay: 0.1s; }
.stagger-animation > *:nth-child(2) { animation-delay: 0.2s; }
.stagger-animation > *:nth-child(3) { animation-delay: 0.3s; }
.stagger-animation > *:nth-child(4) { animation-delay: 0.4s; }
.stagger-animation > *:nth-child(5) { animation-delay: 0.5s; }
.stagger-animation > *:nth-child(6) { animation-delay: 0.6s; }
.stagger-animation > *:nth-child(7) { animation-delay: 0.7s; }
.stagger-animation > *:nth-child(8) { animation-delay: 0.8s; }

/* Intersection Observer Animation Classes */
.observe-fade {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.6s ease;
}

.observe-fade.in-view {
    opacity: 1;
    transform: translateY(0);
}

.observe-scale {
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.6s ease;
}

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

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

.will-change-opacity {
    will-change: opacity;
}

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