@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scaleIn {
    from {
        transform: scale(0.95);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes slideInLeft {
    from {
        transform: translateX(-30px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.animate-fadeInUp {
    animation: fadeInUp 0.6s ease-out forwards;
}

.animate-scaleIn {
    animation: scaleIn 0.5s ease-out forwards;
}

.animate-slideInLeft {
    animation: slideInLeft 0.5s ease-out forwards;
}

/* 마이크로인터랙션 */
.feature-item {
    transition: all 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0,0,0,0.1);
}

.feature-icon i {
    transition: transform 0.3s ease, color 0.3s ease;
}

.feature-item:hover .feature-icon i {
    transform: scale(1.1) rotate(5deg);
    color: #0077ff;
}

.store-button {
    position: relative;
    display: inline-block;
    transition: transform 0.2s ease;
}

.store-button::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: #0077ff;
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.store-button:hover::after {
    transform: scaleX(1);
}

.footer-links a {
    position: relative;
    transition: color 0.3s ease;
}

.footer-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: currentColor;
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.footer-links a:hover::after {
    transform: scaleX(1);
}