/*
 * Animations CSS
 * Keyframes, transitions, and observer classes
 */

/* --- SCROLL ANIMATIONS (Intersection Observer) --- */

.animate-fade-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform;
}

.animate-fade-up.in-view {
    opacity: 1;
    transform: translateY(0);
}

.animate-slide-left {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.animate-slide-left.in-view {
    opacity: 1;
    transform: translateX(0);
}

.animate-slide-right {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.animate-slide-right.in-view {
    opacity: 1;
    transform: translateX(0);
}

.animate-zoom-in {
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.animate-zoom-in.in-view {
    opacity: 1;
    transform: scale(1);
}

/* Reduced Motion Preference */
@media (prefers-reduced-motion: reduce) {
    .animate-fade-up,
    .animate-slide-left,
    .animate-slide-right,
    .animate-zoom-in {
        transition: opacity 0.5s ease;
        transform: none !important;
    }
}

/* --- KEYFRAMES --- */

@keyframes pulse-soft {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.05); opacity: 0.8; }
    100% { transform: scale(1); opacity: 1; }
}

.animate-pulse {
    animation: pulse-soft 3s infinite ease-in-out;
}

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

.animate-float {
    animation: float 4s infinite ease-in-out;
}

/* --- LOADING SPINNER --- */

.fa-spin {
    animation: fa-spin 1s infinite linear;
}

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

/* --- CAROUSEL TRANSITIONS --- */

.testimonial-track {
    display: flex;
    transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}