:root {
    --dark-grey: #292A2E;
    --yellow: #FCB615;
}

::selection {
    background-color: var(--yellow);
    color: var(--dark-grey);
}

html,
body {
    background-color: var(--dark-grey);
}

body,
button {
    color: #fff;
    font-family: 'Proxima Nova', Georgia, sans-serif;
}

h1,
h2,
button {
    text-transform: uppercase;
    font-weight: bolder;
}

h2 {
    color: var(--yellow);
    font-size: 30px;
}

h4 {
    text-transform: uppercase;
    font-weight: 900;
    font-size: 64px;
}

p {
    font-size: 18px;
}

.text-dark {
    color: var(--dark-grey);
}

label {
    font-size: 18px;
    font-weight: 500;
    text-transform: uppercase;
}

ol {
    list-style: decimal;
}

.btn {
    font-size: 18px;
    font-weight: 600;
    padding: 15%;
}

#button-home {
    padding: 2.5%;
}

.btn:disabled {
    cursor: not-allowed;
}

.navbar-inverse {
    background-color: var(--dark-grey);
}

.bg-yellow {
    background-color: #FBA316 !important;
}

.bg-black {
    background-color: #000 !important;
}

.bg-dark {
    background-color: var(--dark-grey) !important;
    color: #fff;
}

.bg-light {
    background-color: #fff !important;
}

.container.bg-dark,
.container.bg-light,
.container.bg-yellow,
.container.bg-black {
    margin-top: 20em;
    width: 100%;
}

/*progress*/
.progress {
    height: 10px;
    background-color: var(--yellow);
    border-radius: 0px;
    transition: width 0.5s ease-in-out;
}

.progressBar {
    width: 100%;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.2);
    z-index: 11;
    position: fixed;
}

/*navbar*/

nav {
    width: 65%;
    font-size: 1.25em;
    text-decoration: none;
    background-color: var(--dark-grey);
    padding-top: 30px;
    transform: translateX(25%);
    /*use transform instead of margin: 0 auto to make sure elements stay centered even when 
    switching to a different sized screen*/
    align-items: center;
    z-index: 10;
    position: fixed;
    top: 0;
    transition: 0.3s;
    display: block;
}

.background {
    background-color: var(--dark-grey);
    width: 100%;
    transform: translateX(0%);
    text-align: center;
}

nav a img {
    transition: transform 0.3s ease;
}

nav a img:hover {
    transform: scale(1.1);
}

.primary-nav {
    border-top: 2.5px solid #fff;
    padding: 30px 5%;
    text-align: center;
}

.primary-nav li {
    display: inline-block;
    padding: 0 15px;
}

.primary-nav li a {
    text-decoration: none;
    font-weight: 600;
    color: #FFF;
    transition: transform 0.3s ease;
}

.primary-nav ul li:hover {
    transform: scale(1.06);
}

.primary-nav ul li a:hover {
    color: var(--yellow);
}

nav img {
    height: 7rem;
    display: block;
    margin: auto;
    padding-bottom: 10px;
}

.myNav {
    padding-bottom: 200rem;
}

/*
.navbar-header {
    align-items: center;
    justify-content: center;
}
*/

@media (min-width: 576px) {
    .container {
        max-width: 100%;

    }
}

@media (min-width: 768px) {
    .container {
        max-width: 100%;

    }
}

@media (min-width: 992px) {
    .container {
        max-width: 100%;

    }
}

@media (min-width: 1200px) {
    .container {
        max-width: 100%;

    }
}

.heading-container {
    display: inline-block;
}

.heading-yellow {
    color: var(--yellow);
}

.btn-outline-primary {
    color: #fff;
    border-color: var(--yellow);
    border-radius: 16px;
    border-width: 4px;
}

.btn-outline-primary:hover, .btn-outline-primary:focus {
    font-weight: 600;
    color: var(--dark-grey);
    background-color: var(--yellow);
    border-color: var(--dark-grey);
    border-radius: 16px;
    border-width: 4px;
}

.btn-outline-primary:active {
    color: var(--dark-grey);
    background-color: var(--yellow);
    border-color: var(--dark-grey);
    border-radius: 16px;
    border-width: 4px;
}

.btn-outline-secondary {
    color: var(--dark-grey);
    border-color: var(--dark-grey);
    border-radius: 16px;
    border-width: 4px;
}

.btn-outline-secondary:hover, .btn-outline-secondary:focus {
    font-weight: 600;
    color: #fff;
    background-color: var(--dark-grey);
    border-color: var(--dark-grey);
    border-radius: 16px;
    border-width: 4px;
}

.btn-outline-secondary:active {
    color: var(--dark-grey);
    background-color: var(--dark-grey);
    border-color: var(--dark-grey);
    border-radius: 16px;
    border-width: 4px;
}

.btn-clicked {
    color: var(--dark-grey);
    background-color: var(--yellow);
    border-color: var(--dark-grey);
    border-radius: 16px;
    border-width: 4px;
}

.btn-grow {
    transition: transform 0.3s ease;
}

.btn-grow:hover {
    transform: scale(1.05);
}

/* home page features */

#car-homepage {
    width: 80%;
}

/* checkbox buttons + form */

.container-yellow-border-top {
    border-top: 2px solid var(--yellow);
}

.container-yellow-border-right {
    border-right: 2px solid var(--yellow);
}

.container-yellow-border-bottom {
    border-bottom: 2px solid var(--yellow);
}

.custom-control-input {
    width: 40px;
    height: 50px;
}

.custom-control-label:hover,
.custom-control-input:hover {
    cursor: pointer;
}

.custom-checkbox .custom-control-label::before {
    width: 40px;
    height: 40px;
    border-radius: 24px;
}

.custom-checkbox .custom-control-input:checked~.custom-control-label::before {
    background-color: var(--yellow);
    border-color: var(--yellow);
}

/* checkmark */
.custom-checkbox .custom-control-input:checked~.custom-control-label::after {
    content: "";
    position: absolute;
    left: -9px;
    top: 14px;
    width: 10px;
    height: 16px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.checklist-info {
    margin: 0;
}

#finalActionBtn {
    color: #fff;
}

#finalActionBtn:hover {
    color: var(--dark-grey);
}

.disabled-cursor {
    cursor: not-allowed;
}

.container.bg-dark img {
    width: 80%;
}

.bg-yellow-porsche {
    background-image: url("../imgs/yellow_porsche_above.jpg");
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    max-width: 100%;
    min-height: 720px;
    z-index: 1;
    padding-top: 35%;
}

.bg-white-porsche {
    background-image: url("../imgs/white_porsche.jpg");
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    max-width: 100%;
    min-height: 720px;
    z-index: 1;
    padding-top: 35%;
}

.overlay-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

#beamer-gif {
    max-width: 100%;
}

/* tires.html features */

.bg-beamer-gif {
    background-image: url("../imgs/beamer.gif");
    background-size: contain;
    background-repeat: no-repeat;
    max-width: 100%;
    min-height: 1080px;
    z-index: 1;
    padding-top: 35%;
}

.card-expand {
    overflow: hidden;
    transition: max-height 0.3s ease;
    height: 20rem;
}

.card #nutsExpand {
    padding: 0;
}

.card #nutsExpand p:first-child {
    padding-top: 40%;
}

.card #jackExpand, .card #raiseExpand {
    padding: 0;
}

.card #jackExpand p:first-child, .card #raiseExpand p:first-child {
    padding-top: 40%;
}

.half-transparent {
    background-color: rgba(000, 000, 000, 0.9);
    border: 1px solid ;
}

.stackMenu .col-12, .dropDown .col-12 {
    width: 30rem;
}

.card-body {
    margin-bottom: 12rem;
}

.stackMenu {
    padding-left: 20rem;
}

#finishBtn {
    padding: 0;
    padding: 18%;
    color: #fff;
}

#finishBtn:hover {
    color: var(--dark-grey);
}

.stackMenu .btn {
    background-color: var(--dark-grey);
    border-color: var(--dark-grey);
}

.stackMenu .btn:hover {
    background-color: var(--yellow);
    color: var(--dark-grey);
}

.dropDown .btn {
    font-size: 22px;
}