/* Base structure and fade-in animation remain, ensuring professional polish */
html, body {
    height: 100%;
    scroll-behavior: smooth; 
}
#app-container {
    min-height: 100%;
    display: flex;
    flex-direction: column;
}
main {
    flex: 1; 
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}
.fade-in {
    animation: fadeIn 0.8s ease-out forwards;
}
.icon-size {
    width: 28px;
    height: 28px;
}

/* Custom CTA Button Styling - Bright and prominent */
.cta-button {
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.cta-button:hover {
    /* Shadow matching the bright accent-main */
    box-shadow: 0 10px 20px rgba(52, 211, 153, 0.5); 
}

/* Card Hover Effect - Elegant Lift */
.modern-card {
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.modern-card:hover {
    transform: translateY(-4px); 
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15); /* Deeper shadow on hover */
}

/* Modal Styling */
.modal-container {
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
    transition: opacity 0.3s ease;
}

/* Rotating Images */
.rotating-images {
    position: relative;
    overflow: hidden;
    background-color: #0e9ed5;
}
.rotating-images img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}
.rotating-images img.active {
    opacity: 1;
}