.btn-secondary,
.btn-secondary:hover,
.btn-secondary:focus {
    color: #fff;
    text-shadow: none;
    background-color: #05154a;
    border-color: #05154a;
}

.btn-outline-light:hover {
    background-color: #00cdaf;
    color: #fff;
    border-color: #00cdaf;
}

body {
    background-color: #16181b;
    background-image:
        radial-gradient(ellipse 900px 500px at 50% 15%, rgba(255, 255, 255, .05), transparent 60%),
        radial-gradient(circle at 50% 50%, #24272c 0%, #101214 75%);
    background-attachment: fixed;
    text-shadow: 0 .05rem .1rem rgba(0, 0, 0, .5);
    box-shadow: inset 0 0 8rem rgba(0, 0, 0, .6);
}

.cover-container {
    max-width: 60em;
    position: relative;
    overflow: hidden;
}


.nav-masthead .nav-link {
    padding: .20rem 0;
    font-weight: 400;
    color: #00cdaf;
    background-color: transparent;
    border-bottom: .25rem solid transparent;
}

.nav-masthead .nav-link:hover,
.nav-masthead .nav-link:focus {
    border-bottom-color: rgba(255, 255, 255, .25);
}

.nav-masthead .nav-link+.nav-link {
    margin-left: 1rem;
}

.nav-masthead .active {
    color: #fff;
    border-bottom-color: #00cdaf;
}

.environment {
    color:#00cdaf;
}

.data-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background:
        radial-gradient(circle at 20% 30%, rgba(255, 255, 255, .05) 0, transparent 45%),
        radial-gradient(circle at 80% 70%, rgba(255, 255, 255, .05) 0, transparent 45%);
}

.data-icon {
    position: absolute;
    color: rgba(255, 255, 255, .12);
    animation: float 12s ease-in-out infinite;
}

.data-icon:nth-child(1) { top: 12%; left: 8%;  font-size: 3rem;    animation-duration: 14s; }
.data-icon:nth-child(2) { top: 65%; left: 15%; font-size: 2rem;    animation-duration: 10s; animation-delay: -3s; }
.data-icon:nth-child(3) { top: 20%; left: 85%; font-size: 2.5rem;  animation-duration: 16s; animation-delay: -6s; }
.data-icon:nth-child(4) { top: 75%; left: 80%; font-size: 3.5rem;  animation-duration: 11s; animation-delay: -1s; }
.data-icon:nth-child(5) { top: 45%; left: 50%; font-size: 2rem;    animation-duration: 13s; animation-delay: -8s; }
.data-icon:nth-child(6) { top: 8%;  left: 45%; font-size: 1.75rem; animation-duration: 9s;  animation-delay: -4s; }

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50%      { transform: translateY(-25px) rotate(8deg); }
}

.orbit {
    position: absolute;
    border: 1px dashed rgba(255, 255, 255, .08);
    border-radius: 50%;
    animation: spin 40s linear infinite;
}

.orbit.o1 { width: 480px; height: 480px; top: 10%; left: 50%; margin-left: -240px; }
.orbit.o2 { width: 700px; height: 700px; top: -5%; left: 50%; margin-left: -350px; animation-direction: reverse; animation-duration: 60s; }

@keyframes spin {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

.hero-content {
    position: relative;
    z-index: 1;
}

.fade-in-up {
    opacity: 0;
    transform: translateY(16px);
    animation: fadeInUp .7s ease-out forwards;
}

.fade-in-up.delay-1 { animation-delay: .15s; }
.fade-in-up.delay-2 { animation-delay: .3s; }
.fade-in-up.delay-3 { animation-delay: .45s; }

@keyframes fadeInUp {
    to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
    .data-icon,
    .orbit {
        animation: none;
    }

    .fade-in-up {
        animation: none;
        opacity: 1;
        transform: none;
    }
}