/* 
 * REFINED SCROLL ANIMATIONS
 * Subtle animations triggered when elements enter the viewport
 */

/* Base Animation Setup */
.animate-on-scroll {
    opacity: 0;
    transition: opacity 0.8s ease, transform 0.8s ease;
    will-change: opacity, transform;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translate(0, 0) scale(1);
}

/* Fade In Only - Most Subtle */
.fade-in {
    opacity: 0;
    transform: translate(0, 0) scale(1);
}

/* Subtle Reveal Directions */
.from-bottom {
    transform: translateY(30px);
}

.from-left {
    transform: translateX(-30px);
}

.from-right {
    transform: translateX(30px);
}

/* Subtle Scale */
.scale-in {
    transform: scale(0.95);
}

/* Sequence Delays */
.delay-100 {
    transition-delay: 0.1s;
}

.delay-200 {
    transition-delay: 0.2s;
}

.delay-300 {
    transition-delay: 0.3s;
}

.delay-400 {
    transition-delay: 0.4s;
}

.delay-500 {
    transition-delay: 0.5s;
}

/* Staggered Children Animation - Subtle */
.stagger-items > * {
    opacity: 0;
    transform: translateY(15px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.stagger-items.visible > *:nth-child(1) {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.1s;
}

.stagger-items.visible > *:nth-child(2) {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.2s;
}

.stagger-items.visible > *:nth-child(3) {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.3s;
}

.stagger-items.visible > *:nth-child(4) {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.4s;
}

.stagger-items.visible > *:nth-child(n+5) {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.5s;
}

/* Disable animations on mobile for performance */
@media (max-width: 767px) {
    .animate-on-scroll {
        opacity: 1;
        transform: none;
        transition: none;
    }
    
    .stagger-items > * {
        opacity: 1;
        transform: none;
        transition: none;
    }
}