* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    cursor: url("../img/cursor.png"), auto;
}

.segoe-ui {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

html, body {
    height: 100%;
    scroll-behavior: smooth;
}

body {
    height: 100vh;
    background: linear-gradient(-45deg, #6af94e, #cfffff,  #a3fa8c, #79ae92, #63da5b);
    background-position: center;
    background-size: 400% 400%;
    background-attachment: fixed;
    animation: bg 12s ease-in-out infinite;

}

/* STYLES ANIMATION BODY*/
@keyframes bg {
    0% {background-position: 0% 50%;}
    50% {background-position: 100% 100%;}
    100% {background-position: 0% 50%;}
}

header {
    position: relative;
    display: inline-flex;
    height: 20%;
    width: 100%;
    flex-shrink: 0;
    justify-content: center;
    align-items: center;
    background-color: gray;
}

#logo {
    position: absolute;
    display: flex;
    justify-items: center;
    align-items: center;
    left: 50px;
    border-radius: 50%;
    padding: 5px;
    width: 8rem;
}

#logo img {
    height: 100px;
    width: 100px;
    min-width: 60px;
    max-width: 120px;
    min-height: 60px;
    max-height: 120px;
}

.nav-list {
    position: relative;
    display: inline-flex;
    font-size: 1.25rem;
    font-weight: 500;
    list-style-type: none;
    text-decoration: none;
    gap: 50px;
}

.nav-list > li > a {
    position: relative;
    color: #3d3d34;
    text-decoration: none;
    padding: 0 0 10px 0;
    font-weight: 450;
}

.nav-list li > a::before {
    content: "";
    position: absolute;
    width: 0%;
    bottom: 0;
    height: 2px;
    background-color: #3d3d34;
    transition: width 0.25s ease;
}

.nav-list li:hover > a::before {
    width: 100%;
}

#solution-btn {
    position: absolute;
    right: 100px;
}

#solution-btn button {
    padding: 15px 20px;
    border: 1px solid #006400;
    background-color: transparent;
    transition: transform 0.5s ease, background-color 0.5s ease;
}

#solution-btn button:hover {
    transform: scale(1.1);
    background-color:aliceblue;
}