/* Fade In Animation */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Slide Up Animation */
@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Scale In Animation */
@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Initial state for scroll animations */
.animate-on-scroll {
    opacity: 0;
    transition: all 0.6s ease-out;
}

/* Classes for different animation types */
.fade-in {
    animation: fadeIn 1s ease-out forwards;
}

.slide-up {
    animation: slideUp 1s ease-out forwards;
}

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

/* Active state for scroll animations */
.animate-on-scroll.active {
    opacity: 1;
    transform: translateY(0);
}

/* Delay classes */
.delay-100 { animation-delay: 100ms; }
.delay-200 { animation-delay: 200ms; }
.delay-300 { animation-delay: 300ms; }
.delay-400 { animation-delay: 400ms; }
.delay-500 { animation-delay: 500ms; }