:root {
    /* colors */
    --main:#FF7E0D;
    --white:#F2F2F2;
    --black:#242424;
    --grey:#3A3A3A;
    --greyer:#737373;
    --text:#BCBCBC;
    --highlight:#FF7E0D4D;

    /* fonts */
    --h1: 3rem;
    --h2: 2rem;
    --h3: 1.5rem;
    --p: 1rem;
}

body {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1rem 1rem 0 1rem;
    gap: 1rem;
    font-family: 'DM Sans', Arial, sans-serif;
    background-color: var(--grey);
}

button {
    cursor: pointer;
}

h1 {
    font-size: var(--h1);
    color: var(--text);
}

h2 {
    font-size: var(--h2);
    color: var(--text);
}

h3 {
    font-size: var(--h3);
    color: var(--text);
}

p {
    font-size: var(--p);
    color: var(--text);
}

a {
    color: var(--text);
    transition: all 0.3s ease;
}

a.active {
    color: var(--white);
}

a:hover {
    color: var(--white);
}

.svg-hover svg path {
    transition: all 0.3s ease;
}

.svg-hover:hover svg path {
    fill: var(--white);
}

.big-link {
    background-image: linear-gradient(currentColor, currentColor);
    background-size: 0% 4px;
    background-position: left bottom;
    background-repeat: no-repeat;
    transition: background-size 0.3s ease;
}

.big-link:hover {
    background-size: 100% 4px;
}

.nav-link.active {
    color: var(--white);
    background-size: 100% 4px;
}

.lang-btn {
    transition: all 0.3s ease;
}

.lang-btn.active {
    color: var(--white);
}

.lang-btn:hover {
    color: var(--white);
}

.white-text {
    color: var(--white);
}

.highlight {
    background-color: var(--highlight);
}

main {
    display: flex;
    flex-direction: column;
    width: 100%;
    background-color: var(--black);
    border-radius: 0.5rem;
}

.index-main {
    height: 100vh;
}

header {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
}

.header-item {
    display: flex;
    flex-direction: column;
    padding: 2rem;
}

.burger {
    display: flex;
    flex-direction: column;
    gap: 6px;
    background-color: transparent;
    cursor: pointer;
}

.burger span {
    display: flex;
    width: 2rem;
    height: 0.25rem;
    border-radius: 0.5rem;
    background-color: var(--text);
    transition: all .3s ease;
}

.burger:hover span {
    background-color: var(--white);
}

.cross {
    transition: all .3s ease;
}

.cross:hover svg rect {
    fill: var(--white);
}

.burger-menu {
    display: flex;
    flex-direction: column;
    padding: 0 1rem;
    width: 256px;
    gap: 1rem;
    position: absolute;
    right: 2rem;
    top: 2rem;
    border-radius: 0.5rem;
    background-color: var(--grey);
    max-height: 0;
    overflow: hidden;
    transition: padding 0.3s ease, max-height 0.3s ease;
}

.burger-menu.active {
    padding: 1rem;
}

.wrpr {
    display: flex;
    flex-direction: column;
    width: 100%;
}

.wrpr-0_5 {
    gap: 0.5rem;
}

.wrpr-1 {
    gap: 1rem;
}

.wrpr-2 {
    gap: 2rem;
}

.wrpr-4 {
    gap: 4rem;
}

.wrpr-8 {
    gap: 8rem;
}

.wrpr-s-b {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
}

.row {
    display: flex;
    flex-direction: row;
}

.row-0_5 {
    gap: 0.5rem;
}

.row-1 {
    gap: 1rem;
}

.width-66_66 {
    width: 66.66%;
}

.slider {
    position: relative;
    display: flex;
    width: 4rem;
    height: 2rem;
    flex-direction: column;
    justify-content: center;
    border-radius: 1rem;
    background-color: var(--black);
    transition: all .3s ease;
}

.circle {
    position: absolute;
    width: 1.5rem;
    height: 1.5rem;
    left: 4px;
    top: 4px;
    border-radius: 50%;
    background-color: var(--greyer);
    transition: all .15s ease;
}

.slider.active .circle {
    transform: translateX(32px);
}

.burger-nav {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

nav {
    position: fixed;
    bottom: 3rem;
    right: 1rem;
    display: flex;
    flex-direction: column;
    padding: 2rem;
    gap: 1rem;
    width: fit-content;
}

custom-footer {
    width: 100%;
}

footer {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    padding: 0 1rem;
    width: 100%;
    padding-bottom: 1rem;
}

.lang {
    display: flex;
    flex-direction: row;
    gap: 0.5rem;
}

.content {
    display: flex;
    flex-direction: column;
    padding: 2rem;
    gap: 8rem;
    height: 100%;
}

.presentation {
    display: flex;
    flex-direction: column;
    max-width: 640px;
    gap: 1.5rem;
}

.icons {
    display: flex;
    flex-direction: row;
    gap: 1rem;
}

.projet {
    display: flex;
    flex-direction: column;
    gap: 8rem;
    width: 66.66%;
}

.projet-img {
    aspect-ratio: 16/9;
    width: 100%;
    object-fit: cover;
    border-radius: 0.5rem;
}

.canopee-img {
    object-position: top;
}

.activesenior-img {
    object-position: top;
    
}

.parcours {
    display: flex;
    flex-direction: row;
    gap: 4rem;
    width: 66.66%;
}

.timeline {
    height: 100%;
    width: 2px;
    background-color: var(--white);
}

form {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    width: 66.66%;
}

label {
    font-size: var(--h2);
    color: var(--text);
}

input, textarea {
    height: 3rem;
    width: 100%;
    padding: 0 1rem;
    background-color: var(--grey);
    border-radius: 0.5rem;
    color: var(--text);
}

input::placeholder, textarea::placeholder {
    color: var(--greyer);
    font-style: italic;
}

textarea {
    padding: 1rem;
    height: 128px;
    min-height: 128px;
}

.send-btn {
    width: fit-content;
    padding: 1rem 3rem;
    border: 2px solid var(--greyer);
    border-radius: 2rem;
    color: var(--text);
    transition: all .2s ease;
}

.send-btn:hover {
    background-color: var(--greyer);
    color: var(--black);
}

.carousel {
    position: relative;
}

.track-container {
    overflow: hidden;
}

.track {
    display: flex;
    transition: transform 0.4s ease;
}

.track-overlay {
    position: absolute;
    inset: 0;
    background:
    radial-gradient(
        ellipse at left center,
        rgba(0,0,0,0.33) 0%,
        transparent      35%
    ),
    radial-gradient(
        ellipse at right center,
        rgba(0,0,0,0.33) 0%,
        transparent      35%
    );
    pointer-events: none;
}

.slide {
    min-width: 100%;
}

.prev, .next {
    position: absolute;
    font-size: 2rem;
    top: 50%;
    color: var(--white);
    transition: transform .15s ease;
}

.prev:hover, .next:hover {
    transform: scale(1.25);
}

.prev {
    left: 16px;
}

.next {
    right: 16px;
}

.slide {
    width: 100%;
}