body {
    font-family: 'Inter', sans-serif;
    background-color: #0a192f;
    color: #ccd6f6;
}
/* Accent color */
.accent-color {
    color: #64ffda;
}
.bg-accent-color {
    background-color: #64ffda;
}
/* Custom underline animation */
.nav-link {
    position: relative;
    transition: color 0.3s;
}
.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: #64ffda;
    transition: width 0.3s ease-in-out;
}
.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}
/* Section fade-in animation */
.fade-in-section {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.fade-in-section.is-visible {
    opacity: 1;
    transform: translateY(0);
}