/* Animation Classes */
.reveal-text {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-text.active {
    opacity: 1;
    transform: translateY(0);
}

.reveal-text-delay {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease 0.2s, transform 0.8s ease 0.2s;
}

.reveal-text-delay.active {
    opacity: 1;
    transform: translateY(0);
}

.fade-in {
    opacity: 0;
    transition: opacity 0.8s ease;
}

.fade-in.active {
    opacity: 1;
}

.slide-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.slide-up.active {
    opacity: 1;
    transform: translateY(0);
}

.slide-left {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.slide-left.active {
    opacity: 1;
    transform: translateX(0);
}

.scale-in {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.scale-in.active {
    opacity: 1;
    transform: scale(1);
}

/* Staggered Animation */
.stagger-item {
    opacity: 0;
    transform: translateY(30px);
}

/* Progress Line Animation */
@keyframes progressLine {
    from {
        width: 0;
    }
    to {
        width: 100%;
    }
}

.progress-line {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 1px;
    background-color: var(--accent);
    width: 0;
}

.progress-line.active {
    animation: progressLine 1.5s ease forwards;
}

/* Pulse Animation */
@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.7;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.pulse {
    animation: pulse 2s infinite;
}

/* Particles Animation */
@keyframes float {
    0% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(5deg);
    }
    100% {
        transform: translateY(0) rotate(0deg);
    }
}

.particle {
    position: absolute;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    pointer-events: none;
}

/* Blur Image Animation */
@keyframes blurIn {
    from {
        filter: blur(10px);
        opacity: 0;
    }
    to {
        filter: blur(0);
        opacity: 1;
    }
}

.blur-in {
    animation: blurIn 1s ease forwards;
}

/* Swipe Overlay Animation */
@keyframes swipeLeft {
    0% {
        transform: translateX(100%);
    }
    100% {
        transform: translateX(-100%);
    }
}

.swipe-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--accent);
    transform: translateX(100%);
}

.swipe-overlay.active {
    animation: swipeLeft 1.5s cubic-bezier(0.65, 0.05, 0.36, 1) forwards;
}

/* Button Hover Animation */
.btn-hover-effect {
    position: relative;
    overflow: hidden;
}

.btn-hover-effect::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.7s ease;
}

.btn-hover-effect:hover::before {
    left: 100%;
}

/* Loading Circle Animation */
@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.loading-circle {
    width: 40px;
    height: 40px;
    border: 2px solid var(--accent-dim);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: rotate 1s linear infinite;
}

/* Typewriter Animation */
@keyframes typewriter {
    from {
        width: 0;
    }
    to {
        width: 100%;
    }
}

.typewriter {
    display: inline-block;
    overflow: hidden;
    white-space: nowrap;
    border-right: 2px solid var(--accent);
    animation: typewriter 2s steps(40) forwards, blink 1s step-end infinite;
}

@keyframes blink {
    from, to {
        border-color: transparent;
    }
    50% {
        border-color: var(--accent);
    }
}

/* Scroll Down Animation */
@keyframes scrollDown {
    0% {
        transform: translateY(0);
        opacity: 1;
    }
    75% {
        transform: translateY(20px);
        opacity: 0;
    }
    100% {
        transform: translateY(0);
        opacity: 1;
    }
}

.scroll-down-arrow {
    animation: scrollDown 2s ease infinite;
}

/* Image Hover Effect */
.img-hover-zoom {
    overflow: hidden;
}

.img-hover-zoom img {
    transition: transform 0.6s ease;
}

.img-hover-zoom:hover img {
    transform: scale(1.1);
}

/* Gradient Text Animation */
@keyframes gradientText {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.gradient-text {
    background: linear-gradient(-45deg, #ffffff, #aaaaaa, #ffffff);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: gradientText 3s ease infinite;
}