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

.slide-in-left {
    animation: slideInLeft 1s ease-in-out;
}

.slide-in-right {
    animation: slideInRight 1s ease-in-out;
}

.slide-in-up {
    animation: slideInUp 1s ease-in-out;
}

.slide-in-down {
    animation: slideInDown 1s ease-in-out;
}

.scale-in {
    animation: scaleIn 0.8s ease-in-out;
}

.bounce-in {
    animation: bounceIn 1s ease-in-out;
}

/* Base Animations */
@keyframes fadeIn {
    from { 
        opacity: 0; 
    }
    to { 
        opacity: 1; 
    }
}

@keyframes slideInLeft {
    from { 
        transform: translateX(-50px); 
        opacity: 0; 
    }
    to { 
        transform: translateX(0); 
        opacity: 1; 
    }
}

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

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

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

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

@keyframes bounceIn {
    0% {
        transform: scale(0.3);
        opacity: 0;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.8;
    }
    70% {
        transform: scale(0.9);
        opacity: 0.9;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* Technology-specific animations */
.tech-pulse {
    animation: techPulse 2s ease-in-out infinite;
}

@keyframes techPulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(107, 70, 193, 0.4);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 0 0 10px rgba(107, 70, 193, 0);
    }
}

.float-animation {
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

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

.hover-lift:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.hover-glow {
    transition: box-shadow 0.3s ease;
}

.hover-glow:hover {
    box-shadow: 0 0 20px rgba(107, 70, 193, 0.3);
}

/* Loading animations */
.loading-dots {
    display: inline-block;
}

.loading-dots::after {
    content: '';
    animation: loadingDots 1.5s infinite;
}

@keyframes loadingDots {
    0%, 20% {
        content: '';
    }
    40% {
        content: '.';
    }
    60% {
        content: '..';
    }
    80%, 100% {
        content: '...';
    }
}

/* Stagger animations for lists */
.stagger-animation {
    animation-delay: calc(var(--stagger-delay, 0) * 0.1s);
}

/* Reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Mobile optimizations */
@media (max-width: 768px) {
    .fade-in,
    .slide-in-left,
    .slide-in-right,
    .slide-in-up,
    .slide-in-down,
    .scale-in,
    .bounce-in {
        animation-duration: 0.6s;
    }
}