/* Animations */

/* Keyframes */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translate3d(0, 40px, 0);
    }

    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

@keyframes scroll {
    0% {
        transform: translateY(0);
        opacity: 1;
    }

    100% {
        transform: translateY(15px);
        opacity: 0;
    }
}

/* Utility Classes for Animation */
.fade-in-up {
    animation-name: fadeInUp;
    animation-duration: 1s;
    animation-fill-mode: both;
}

.delay-1 {
    animation-delay: 0.2s;
}

.delay-2 {
    animation-delay: 0.4s;
}

.delay-3 {
    animation-delay: 0.6s;
}

/* Scroll Reveal Base State */
.scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}

.scroll-reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Directional Reveals */
.scroll-reveal.left {
    transform: translateX(-30px);
}

.scroll-reveal.left.visible {
    transform: translateX(0);
}

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

.scroll-reveal.right.visible {
    transform: translateX(0);
}

/* Scroll Indiactor */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0.7;
}

.mouse {
    width: 26px;
    height: 40px;
    border: 2px solid white;
    border-radius: 20px;
    display: block;
}

.wheel {
    width: 4px;
    height: 8px;
    background: white;
    border-radius: 2px;
    display: block;
    margin: 6px auto;
    animation: scroll 1.5s infinite;
}

/* Loader */
.loader {
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top: 3px solid #fff;
    width: 20px;
    height: 20px;
    animation: spin 1s linear infinite;
    display: inline-block;
    vertical-align: middle;
}

.hidden {
    display: none;
}