body {
    font-family: 'Noto Sans KR', sans-serif;
}

.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

/* Hero Slider CSS */
#hero-slider img {
    position: absolute; 
    top: 0; 
    left: 0; 
    width: 100%; 
    height: 100%;
    object-fit: cover; 
    opacity: 0; 
    transition: opacity 1.5s ease-in-out;
}

#hero-slider img.active { 
    opacity: 1; 
}

.loader {
    border: 4px solid #f3f3f3;
    border-top: 4px solid #06b6d4;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 20px auto;
}

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

/* Modal Styles */
#service-modal {
    transition: opacity 0.3s ease;
}

#service-modal-content {
    transition: transform 0.3s ease;
}