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

@keyframes blink {
    0%, 50% {
        opacity: 1;
    }
    51%, 100% {
        opacity: 0;
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.3;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.5;
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0) translateX(-50%);
    }
    40% {
        transform: translateY(-10px) translateX(-50%);
    }
    60% {
        transform: translateY(-5px) translateX(-50%);
    }
}

@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);
    }
}

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

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes rotateIn {
    from {
        opacity: 0;
        transform: rotate(-10deg) scale(0.8);
    }
    to {
        opacity: 1;
        transform: rotate(0deg) scale(1);
    }
}

/* Animation Classes */
.fade-in-up {
    opacity: 0;
    animation: fadeInUp 0.8s ease-out forwards;
}

.fade-in-left {
    opacity: 0;
    animation: fadeInLeft 0.8s ease-out forwards;
}

.fade-in-right {
    opacity: 0;
    animation: fadeInRight 0.8s ease-out forwards;
}

.slide-in-bottom {
    opacity: 0;
    animation: slideInFromBottom 0.8s ease-out forwards;
}

.scale-in {
    opacity: 0;
    animation: scaleIn 0.6s ease-out forwards;
}

.rotate-in {
    opacity: 0;
    animation: rotateIn 0.8s ease-out forwards;
}

/* Stagger Animation Delays */
.fade-in-up:nth-child(1) { animation-delay: 0.1s; }
.fade-in-up:nth-child(2) { animation-delay: 0.2s; }
.fade-in-up:nth-child(3) { animation-delay: 0.3s; }
.fade-in-up:nth-child(4) { animation-delay: 0.4s; }
.fade-in-up:nth-child(5) { animation-delay: 0.5s; }
.fade-in-up:nth-child(6) { animation-delay: 0.6s; }

/* Hover Animations */
.hover-lift {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

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

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

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

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

/* Loading Animation */
.loading-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Intersection Observer Animation Classes */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

/* Typing Animation */
.typing-animation {
    overflow: hidden;
    white-space: nowrap;
    border-right: 2px solid var(--primary-color);
    animation: typing 3s steps(40, 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(--primary-color); }
}

/* Particle Animation */
.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--primary-color);
    border-radius: 50%;
    opacity: 0.7;
    animation: particle-float 8s linear infinite;
}

@keyframes particle-float {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 0.7;
    }
    90% {
        opacity: 0.7;
    }
    100% {
        transform: translateY(-100px) rotate(360deg);
        opacity: 0;
    }
}

/* Glitch Effect */
.glitch {
    position: relative;
    color: var(--text-primary);
    font-size: 2rem;
    font-weight: bold;
    text-transform: uppercase;
    animation: glitch-skew 1s infinite linear alternate-reverse;
}

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

.glitch::before {
    animation: glitch-anim 2s infinite linear alternate-reverse;
    color: #ff0000;
    z-index: -1;
}

.glitch::after {
    animation: glitch-anim2 1s infinite linear alternate-reverse;
    color: #00ff00;
    z-index: -2;
}

@keyframes glitch-anim {
    0% {
        clip: rect(42px, 9999px, 44px, 0);
        transform: skew(0.85deg);
    }
    5% {
        clip: rect(12px, 9999px, 59px, 0);
        transform: skew(0.94deg);
    }
    10% {
        clip: rect(48px, 9999px, 29px, 0);
        transform: skew(0.81deg);
    }
    15% {
        clip: rect(42px, 9999px, 73px, 0);
        transform: skew(0.84deg);
    }
    20% {
        clip: rect(63px, 9999px, 27px, 0);
        transform: skew(0.83deg);
    }
    25% {
        clip: rect(34px, 9999px, 55px, 0);
        transform: skew(0.88deg);
    }
    30% {
        clip: rect(86px, 9999px, 73px, 0);
        transform: skew(0.67deg);
    }
    35% {
        clip: rect(20px, 9999px, 20px, 0);
        transform: skew(0.61deg);
    }
    40% {
        clip: rect(26px, 9999px, 60px, 0);
        transform: skew(0.41deg);
    }
    45% {
        clip: rect(25px, 9999px, 66px, 0);
        transform: skew(0.70deg);
    }
    50% {
        clip: rect(57px, 9999px, 98px, 0);
        transform: skew(0.58deg);
    }
    55% {
        clip: rect(5px, 9999px, 46px, 0);
        transform: skew(0.38deg);
    }
    60% {
        clip: rect(82px, 9999px, 31px, 0);
        transform: skew(0.30deg);
    }
    65% {
        clip: rect(54px, 9999px, 27px, 0);
        transform: skew(0.99deg);
    }
    70% {
        clip: rect(28px, 9999px, 99px, 0);
        transform: skew(0.23deg);
    }
    75% {
        clip: rect(45px, 9999px, 69px, 0);
        transform: skew(0.26deg);
    }
    80% {
        clip: rect(23px, 9999px, 85px, 0);
        transform: skew(0.67deg);
    }
    85% {
        clip: rect(54px, 9999px, 84px, 0);
        transform: skew(0.60deg);
    }
    90% {
        clip: rect(45px, 9999px, 47px, 0);
        transform: skew(0.41deg);
    }
    95% {
        clip: rect(37px, 9999px, 20px, 0);
        transform: skew(0.25deg);
    }
    100% {
        clip: rect(4px, 9999px, 91px, 0);
        transform: skew(0.70deg);
    }
}

@keyframes glitch-anim2 {
    0% {
        clip: rect(65px, 9999px, 100px, 0);
        transform: skew(0.02deg);
    }
    5% {
        clip: rect(52px, 9999px, 74px, 0);
        transform: skew(0.05deg);
    }
    10% {
        clip: rect(79px, 9999px, 85px, 0);
        transform: skew(0.37deg);
    }
    15% {
        clip: rect(25px, 9999px, 22px, 0);
        transform: skew(0.40deg);
    }
    20% {
        clip: rect(66px, 9999px, 81px, 0);
        transform: skew(0.20deg);
    }
    25% {
        clip: rect(67px, 9999px, 56px, 0);
        transform: skew(0.32deg);
    }
    30% {
        clip: rect(13px, 9999px, 42px, 0);
        transform: skew(0.81deg);
    }
    35% {
        clip: rect(26px, 9999px, 83px, 0);
        transform: skew(0.65deg);
    }
    40% {
        clip: rect(90px, 9999px, 39px, 0);
        transform: skew(0.70deg);
    }
    45% {
        clip: rect(6px, 9999px, 47px, 0);
        transform: skew(0.11deg);
    }
    50% {
        clip: rect(99px, 9999px, 15px, 0);
        transform: skew(0.13deg);
    }
    55% {
        clip: rect(83px, 9999px, 54px, 0);
        transform: skew(0.24deg);
    }
    60% {
        clip: rect(67px, 9999px, 61px, 0);
        transform: skew(0.14deg);
    }
    65% {
        clip: rect(86px, 9999px, 88px, 0);
        transform: skew(0.38deg);
    }
    70% {
        clip: rect(99px, 9999px, 82px, 0);
        transform: skew(0.69deg);
    }
    75% {
        clip: rect(51px, 9999px, 46px, 0);
        transform: skew(0.34deg);
    }
    80% {
        clip: rect(54px, 9999px, 75px, 0);
        transform: skew(0.89deg);
    }
    85% {
        clip: rect(75px, 9999px, 99px, 0);
        transform: skew(0.38deg);
    }
    90% {
        clip: rect(46px, 9999px, 34px, 0);
        transform: skew(0.44deg);
    }
    95% {
        clip: rect(37px, 9999px, 51px, 0);
        transform: skew(0.42deg);
    }
    100% {
        clip: rect(4px, 9999px, 91px, 0);
        transform: skew(0.48deg);
    }
}

@keyframes glitch-skew {
    0% {
        transform: skew(0deg);
    }
    10% {
        transform: skew(-1deg);
    }
    20% {
        transform: skew(0.4deg);
    }
    30% {
        transform: skew(1deg);
    }
    40% {
        transform: skew(-0.1deg);
    }
    50% {
        transform: skew(-0.8deg);
    }
    60% {
        transform: skew(-0.3deg);
    }
    70% {
        transform: skew(0.2deg);
    }
    80% {
        transform: skew(-1deg);
    }
    90% {
        transform: skew(0.6deg);
    }
    100% {
        transform: skew(0deg);
    }
}