/*
 * Lightweight reusable animation classes.
 */

.reveal {
    opacity: 0;
    transition: opacity 700ms ease, transform 700ms ease;
    will-change: opacity, transform;
}

.reveal.is-visible {
    opacity: 1;
    transform: none;
}

.fade-up {
    transform: translateY(28px);
}

.fade-left {
    transform: translateX(28px);
}

.fade-right {
    transform: translateX(-28px);
}

.scale-in {
    transform: scale(0.96);
}

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

.glass-hover {
    backdrop-filter: blur(0);
    transition: background var(--transition-normal), backdrop-filter var(--transition-normal), border-color var(--transition-normal);
}

.glass-hover:hover {
    backdrop-filter: blur(14px);
    background: color-mix(in srgb, var(--color-white) 72%, transparent);
    border-color: color-mix(in srgb, var(--color-white) 58%, transparent);
}

.lift {
    transition: box-shadow var(--transition-normal), transform var(--transition-normal);
}

.lift:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.gradient-animation {
    animation: gradientShift 8s ease infinite;
    background-size: 220% 220%;
}

.navbar-blur {
    backdrop-filter: blur(16px);
}

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

@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

@keyframes ripple {
    0% {
        height: 0;
        opacity: 0.6;
        width: 0;
    }
    100% {
        height: 260px;
        opacity: 0;
        width: 260px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 1ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: 1ms !important;
    }
}