html {
    scroll-behavior: smooth;
}
body {
    font-family: 'Poppins', sans-serif;
}
.nav-link {
    position: relative;
}
.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: #2563eb;
    transition: width 0.3s ease;
}
.nav-link:hover::after {
    width: 100%;
}
.section-title {
    position: relative;
    display: inline-block;
}
.section-title::after {
    content: '';
    position: absolute;
    width: 60px;
    height: 3px;
    background: #2563eb;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
}

.footer-text {
    position: relative;
    display: inline-block;
}

.info-icon-container {
    position: relative;
    display: inline-block;
    cursor: pointer;
}

.tooltip {
    visibility: hidden;
    width: 200px;
    background-color: #333;
    color: #fff;
    text-align: center;
    border-radius: 6px;
    padding: 5px;
    position: absolute;
    z-index: 1;
    bottom: 125%;
    left: 50%;
    margin-left: -100px;
    opacity: 0;
    transition: opacity 0.3s;
}

.info-icon-container:hover .tooltip {
    visibility: visible;
    opacity: 1;
}