/* Animation Classes */
.fade-in {
    animation: fadeIn 1s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.slide-up {
    animation: slideUp 0.8s ease-out;
}

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

.pulse {
    animation: pulse 2s infinite;
}

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

.neon-glow {
    animation: neonGlow 1.5s infinite alternate;
}

@keyframes neonGlow {
    from {
        text-shadow: 0 0 5px var(--secondary),
                     0 0 10px var(--secondary);
    }
    to {
        text-shadow: 0 0 10px var(--secondary),
                     0 0 20px var(--secondary),
                     0 0 30px var(--primary);
    }
}

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

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

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

.hover-float:hover {
    transform: translateY(-5px);
}

.spin {
    animation: spin 2s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Holographic Effect */
.holographic {
    position: relative;
    overflow: hidden;
}

.holographic::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        to bottom right,
        rgba(110, 0, 255, 0.1),
        rgba(0, 255, 157, 0.1),
        rgba(110, 0, 255, 0.1)
    );
    transform: rotate(45deg);
    animation: hologramScan 6s linear infinite;
    opacity: 0.5;
}

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

/* Particle Animation */
.particle {
    position: absolute;
    background-color: var(--secondary);
    border-radius: 50%;
    animation: floatParticle linear infinite;
}

@keyframes floatParticle {
    0% { 
        transform: translateY(0) translateX(0);
        opacity: 0;
    }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { 
        transform: translateY(-100vh) translateX(100px);
        opacity: 0;
    }
}

/* Button Animations */
.btn-pulse {
    position: relative;
    overflow: hidden;
}

.btn-pulse::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 5px;
    height: 5px;
    background: rgba(255, 255, 255, 0.5);
    opacity: 0;
    border-radius: 100%;
    transform: scale(1, 1) translate(-50%);
    transform-origin: 50% 50%;
}

.btn-pulse:focus:not(:active)::after {
    animation: ripple 1s ease-out;
}

@keyframes ripple {
    0% {
        transform: scale(0, 0);
        opacity: 0.5;
    }
    100% {
        transform: scale(20, 20);
        opacity: 0;
    }
}

/* Special Effects for Fiber Optic Theme */
.fiber-light {
    position: relative;
}

.fiber-light::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, 
        transparent, 
        var(--secondary),
        var(--primary),
        var(--secondary),
        transparent);
    animation: fiberFlow 3s linear infinite;
}

@keyframes fiberFlow {
    0% { opacity: 0; }
    50% { opacity: 1; }
    100% { opacity: 0; }
}

.data-stream {
    position: relative;
    overflow: hidden;
}

.data-stream::before {
    content: '010101010101010101010101010101';
    position: absolute;
    white-space: nowrap;
    color: rgba(0, 255, 157, 0.2);
    animation: stream 20s linear infinite;
}

@keyframes stream {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}