:where([class^="ri-"])::before { content: "\f3c2"; }
body {
    font-family: 'Nunito', sans-serif;
}
.hero-section {
    background-size: cover;
    background-position: center;
}
input:focus {
    outline: none;
}
.custom-checkbox {
    position: relative;
    cursor: pointer;
}
.custom-checkbox input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}
.checkmark {
    position: absolute;
    top: 0;
    left: 0;
    height: 24px;
    width: 24px;
    background-color: #fff;
    border: 2px solid #ddd;
    border-radius: 4px;
    transition: all 0.3s;
}
.custom-checkbox:hover input ~ .checkmark {
    border-color: #4285F4;
}
.custom-checkbox input:checked ~ .checkmark {
    background-color: #4285F4;
    border-color: #4285F4;
}
.checkmark:after {
    content: "";
    position: absolute;
    display: none;
}
.custom-checkbox input:checked ~ .checkmark:after {
    display: block;
}
.custom-checkbox .checkmark:after {
    left: 8px;
    top: 4px;
    width: 6px;
    height: 12px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 48px;
    height: 24px;
}
.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}
.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .4s;
    border-radius: 24px;
}
.slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}
input:checked + .slider {
    background-color: #4285F4;
}
input:checked + .slider:before {
    transform: translateX(24px);
}
.video-card:hover .play-button {
    opacity: 1;
    transform: scale(1.1);
}
.play-button {
    opacity: 0.8;
    transition: all 0.3s ease;
}
.tab-button {
    transition: all 0.3s ease;
}
.tab-button.active {
    background-color: #4285F4;
    color: white;
}
.timeline-item {
    position: relative;
    padding-left: 28px;
}
.timeline-item:before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: #4285F4;
}
.timeline-dot {
    position: absolute;
    left: -9px;
    top: 0;
    width: 20px;
    height: 20px;
    background-color: #4285F4;
    border-radius: 50%;
    z-index: 1;
}
.team-card:hover .social-links {
    opacity: 1;
    transform: translateY(0);
}
.social-links {
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
}