:root {
    --main-color: rgba(157,216,39,1);
    --secondary-color: rgb(233, 255, 198);
    --lighter-color: #e0e0e7;
    --light-color: #b0b0c0;
    --dark-color: #52505e;

    --font-smaller: 14px;
    --font-bigger: 20px;
}

* {
    margin: 0;
    padding: 0;
}

*,::before,::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Nunito', sans-serif;
    font-size: 16px;
    font-weight: 400;
    line-height: 1.8;
    color: var(--dark-color);
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

h1,h2,h3 {
    font-weight: 700;
    line-height: 1.25;
    margin: 0 0 0.5em;
}

img {
    max-width: 100%;
    vertical-align: middle;
}

.container {
    margin: 0 auto;
    padding: 0 0.5em;
}

.form-box {
    display: flex;
    flex-direction: column;
    margin-top: 5em;
    background-color: #faf9ff;
}
/* ==> Progress */
.form-box .progress {
    position: relative;
    padding: 1em;
}

.logo {
    font-size: 1.75em;
    font-weight: 800;
    color: var(--dark-color);
    padding: 40px 48px;
    text-align: center;
}
.logo span {
    color: var(--main-color);
}

/* ==> Progress Steps */
.progress ul.progress-steps {
    display: flex;
    flex-direction: row;
    justify-content: center;
    gap: 2em;
}

.progress ul.progress-steps li {
    position: relative;
    display: flex;
    align-items: flex-start;
    margin-bottom: 2em;
}
.progress ul.progress-steps li > span {
    position: relative;
    width: 40px;
    height: 40px;
    font-size: var(--font-smaller);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1em;
    border-radius: 50%;
    background-color: var(--lighter-color);
    z-index: 1;
}
.progress ul.progress-steps li.active > span {
    color: white;
    background-color: var(--main-color);
    border: 4px solid var(--secondary-color);
    z-index: 1;
}
.progress ul.progress-steps li p span {
    font-size: var(--font-smaller);
    color: var(--lighter-color);
    display: none;
}
.progress ul li p {
    display: none;
    position: absolute;
    top: -2em;
    font-size: 12px;
}

/* ==> Form */
.form-box form {
    width: 100%;
    padding: 3em 1em;
    background-color: white;
    border-radius: 30px 30px 15px 15px;
}
form > div {
    max-width: 400px;
    margin: 0 auto;
}
form > div p {
    color: var(--light-color);
    margin-bottom: 2em;
}
form > div > div:not(.checkbox) {
    display: flex;
    flex-direction: column;
    margin-bottom: 2em;
}
form :where(input, select) {
    height: 40px;
    padding: 0 1em;
    border-radius: 7px;
    outline-color: var(--secondary-color);
    border: 1px solid var(--lighter-color);
    background-color: transparent;
}
form label {
    font-size: var(--font-smaller);
    margin-bottom: 0.5em;
    font-weight: 600;
}
form .grouping {
    display: flex;
}
form .grouping input {
    max-width: 70px;
    text-align: center;
    margin-right: 1em;
}
form .checkbox input {
    height: auto;
}
form > div:not(.btn-group) {
    display: none;
    -webkit-animation: fadeIn .6s cubic-bezier(0.39, 0.575, 0.565, 1) both;
    animation: fadeIn .6s cubic-bezier(0.39, 0.575, 0.565, 1) both;
}
@keyframes fadeIn {
    0% {
        opacity: 0;
        -webkit-transform: translateY(10%);
        transform: translateY(10%);
    }
    100% {
        opacity: 1;
        -webkit-transform: translateY(0);
        transform: translateY(0);
    }
}
form > div.active {
    display: block;
}

form div.bg-svg {
    width: 60px;
    height: 50px;
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
}
/* ==> Button */
/* We will hide form elements so we can see button styling */
.btn-group {
    display: flex;
    flex-wrap: wrap;
    gap: 1em;
    margin-top: 2em;
}
.btn-group [class*="btn-"] {
    background-color: var(--main-color);
    color: white;
    padding: 1em 2.5em;
    border: 4px solid var(--secondary-color);
    border-radius: 30px;
    cursor: pointer;
    -webkit-transition: background-color .3s, border-color .3s ease-out;
    transition: background-color .3s, border-color .3s ease-out;
}
.btn-group [class*="btn-"]:disabled {
    background-color: var(--light-color);
    border-color: var(--lighter-color);
    cursor: text;
}
.btn-group [class*="btn-"]:hover:not(:disabled) {
    background-color: var(--dark-color);
    border-color: var(--light-color);
}

.btn-group .btn-submit {
    display: none;
}

::placeholder {
    color: var(--light-color);
}

@media screen and (min-width: 768px) {
    .form-box {
        flex-direction: row;
    }
    .form-box .progress {
        flex: 1 0 35%;
        min-width: 300px;
        padding: 3em;
    }
    .logo {
        margin : -48px -48px 48px;
    }
    .progress ul.progress-steps {
        flex-direction: column;
        gap: 0;
    }
    .progress ul.progress-steps li:not(:last-child)::before {
        content: '';
        position: absolute;
        left: 20px;
        top: 30px;
        width: 2px;
        height: 65px;
        background-color: var(--lighter-color);
    }
    .form-box form {
        padding: 3em;
        border-radius: 0 15px 15px 0;
    }
    .progress ul li p {
        display: block;
        position: relative;
        top: auto;
        font-size: inherit;
    }
    .progress ul.progress-steps li p span {
        display: block;

    }
}