:root {
    --black-color: #000000;
    --grey-dark: #929292;
    --grey-light-block: #F6F6F6;
    --blue: #003090;
    --dark-blue: #00073A;
    --red: #DE1C3B;
    --white: #FFFFFF;
}

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

body {
    font-family: "Figtree", sans-serif;
    font-size: 16px;
    overflow-x: clip;
}

h2 {
    font-size: 30px;
    font-weight: 800;
    text-transform: uppercase;
}

.sectionWrapper h2 {
    align-self: flex-start;
}

h3 {
    font-size: 30px;
    font-weight: 600;
}

p {
    font-size: 20px;
    text-align: justify;
    line-height: 25px;
}

strong {
    font-weight: 700;
}

em {
    font-style: italic;
    font-size: 18px;
    font-weight: 300;
}

.hide {
    display: none;
}

.image {
    width: 100%;
    display: block;
}

.verticalImage {
    height: 100%;
    display: block;
}

.boldParagraph {
    font-weight: 600;
}

.textWithQuotation {
    display: flex;
    flex-direction: column;
    gap: 10px;
    text-align: justify;
}

.blueQuotation {
    color: var(--blue);
}

.textColumn {
    display: flex;
    gap: 60px;
}

.textColumn > * {
    flex-basis: 100%;
}

.textCenter {
    text-align: center;
}

.margin40 {
    margin-top: 40px;
}

/* Wrapper */

.sectionWrapper {
    position: relative;
    display: flex;
    gap: 100px;
    max-width: 1110px;
    margin: auto;
    padding: 115px 0px;
}

.sectionWrapper--withShape {
    overflow-y: clip;
}

.sectionWrapper--introduction {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 70px;
}

.sectionWrapper--divercitesPane {
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 90px;
}

.sectionWrapper--studyIntroduction {
    flex-direction: column;
    gap: 20px;
}

.sectionWrapper--study {
    flex-direction: column;
    gap: 40px;
}

.sectionWrapper--studyWithPhoto {
    /* z-index: 2; */
    flex-direction: column;
    gap: 40px;
    padding-bottom: 0;
}

/* Button */

.buttonContainer {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px
}

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

.button {
    border: none;
    width: 75px;
    height: 50px;
    border-radius: 60px;
    background-color: var(--white);
    box-shadow: 0px 0px 10px 2px rgba(0, 0, 0, 0.116);
    cursor: pointer;
    background-image: url("../images/arrow_down.svg");
    background-position: center;
    background-size: 25px 40px;
    background-repeat: no-repeat;
    transition: all .5s;
}

.button--seeMore {
    background-image: url("../images/arrow_down.svg");
    background-position: center;
    background-size: 25px 40px;
    background-repeat: no-repeat;
}
.button--seeMore:hover {
    transform: translateY(5px);
}

.button--seeLess {
    background-image: url("../images/arrow_up.svg");
    background-position: center;
    background-size: 25px 40px;
    background-repeat: no-repeat;
}
.button--seeLess:hover {
    transform: translateY(-5px);
}

.linkAsButton {
    background-color: var(--white);
    display: block;
    line-height: 30px;
    padding: 10px 25px;
    width: fit-content;
    cursor: pointer;
    text-transform: uppercase;  
    border-radius: 60px;
    box-shadow: 0px 0px 10px 2px rgba(4, 4, 4, 0.49);
    transition: all .5s;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 4px;
    text-decoration: none;
    color: var(--grey-dark);
    text-align: center;
}

.linkAsButton--toStudy:hover {
    scale: 1.03;
}

.linkAsButton--studyHero {
    z-index: 2;
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translate(-50%, 50%);
    box-shadow: none;
}

.backToTopButton {
    z-index: 3;
    position: fixed;
    width: 50px;
    height: 50px;
    bottom: 20px;
    right: 20px;
    background-color: var(--grey-light-block);
    border-radius: 50%;
    border: none;
    cursor: pointer;
    background-image: url(../images/back_to_top_icon.svg);
    background-repeat: no-repeat;
    background-position: center;
    box-shadow: 2px 1px 5px 2px rgba(0, 0, 0, 0.225);
}

/* Container */

.logoContainer {
    max-width: 35%;
}

.logoContainer--georges {
    max-width: 28%;
}

/* Shape */

.shape {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
}

.shape--left {
    left: -450px;
}

.shapeStudy--left {
    z-index: -1;
    top: 160px;
    left: -170px;
    width: 365px;
}

.shapeStudyTransport--left {
    /* z-index: -1; */
    top: 100px;
    left: -250px;
    width: 435px;
    opacity: .2;
}

.shape--right {
    right: -450px;
}

.shapeStudy--right {
    z-index: -1;
    top: 340px;
    right: -170px;
    width: 365px;
}

.shapeStudyTransport--right {
    /* z-index: -1; */
    top: 730px;
    right: -320px;
    width: 435px;
    opacity: .2;
}

.shape--366 {
    top: 393px;
    left: -350px;
    opacity: .1;
    width: 550px;
}

.shape--georges {
    opacity: .1;
    right: -270px;
}

.shape--PMF {
    opacity: .2;
    top: 570px;
    left: -190px;
    width: 550px;
}

/* Figure */

.figureContainer {
    max-width: 20%;
}

.figureContainer--georges {
    max-width: 32%;
}

.figurePhotoContainer {
    display: flex;
    gap: 20px;
}

.figurePhoto {
    border-radius: 50%;
    margin: -1px;
    margin-bottom: 20px;
    max-width: 138px;
}

.figurePhoto--366 {
    border: solid 3px #0D4FD2;
}

.figurePhoto--georges {
    border: solid 3px #0057CF;
}

.figurePhoto--PMF {
    border: solid 3px #FF6C84;
}

.figcationText {
    display: flex;
    flex-direction: column;
    gap: 10px;
    font-size: 18px;
    font-weight: 300;
}

.figcationText__name {
    font-size: 22px;
    font-weight: 700;
}

.figcationText__name--366 {
    color: #0D4FD2;
}

.figcationText__name--georges {
    color: #0057CF;
}

.figcationText__name--PMF {
    color: #FF6C84;
}

.blackFilter {
    z-index: 1;
    position: absolute;
    top: 0;
    left: 0;
    background-color: #000000;
    width: 100%;
    height: 100%;
    opacity: .2;
}

/* Header */

.header {
    background-color: var(--black-color);
    height: 90px;
    display: grid;
    place-content: center;
}

.header__logoContainer {
    max-width: 160px;
}

/* Hero */

.hero {
    display: flex;
    justify-content: center;
    align-items: center;
    background-position: center;
    background-size: cover;
}

.hero--home {
    height: 730px;
    background-image: url('../images/hero.jpg');
}

.hero--study {
    position: relative;
    height: 460px;
    background-image: url('../images/france_mobile_hero.jpg');
}

.hero__container {
    max-width: 710px;
    padding: 10px;
    text-align: center;
}

.hero__container--study {
    z-index: 2;
    max-width: 860px;
}

.hero__studyNumber {
    font-weight: 300;
    font-size: 20px;
    color: var(--white);
    text-transform: uppercase;
    margin-bottom: 30px;
}

.hero__mainTitile {
    font-weight: 700;
    font-size: 80px;
    color: var(--white);
}

/* Introduction */

.introduction {
    background-color: var(--grey-light-block);
}

.introduction__logoContainer {
    max-width: 410px;
}

.introduction__textContainer {
    display: flex;
    flex-direction: column;
    gap: 20px;
    text-align: justify;
}

.tableImageContainer {
    position: relative;
    max-width: 925px;
    margin: 20px auto;
}

.tableImageContainer--study {
    z-index: 2;
    margin: 30px auto;
}

/* divercitesPane */

.divercitesPane {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 735px;
    background-image: url(../images/france_mobile_hero.jpg);
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.studyNumber {
    color: var(--white);
    width: 100%;
    text-align: center;
    padding: 10px;
    background: rgb(0, 0, 0);
    background: radial-gradient(circle, rgba(0, 0, 0, 0.480) 15%, rgba(255, 255, 255, 0) 100%);
    text-transform: uppercase;
    font-weight: 300;
    font-size: 20px;
}

.divercitesPane__title {
    color: var(--white);
    text-align: center;
    font-size: 60px;
    text-transform: none;
}

/* Presentation */

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

.presentation--366 {
    background-color: var(--dark-blue);
}

.presentation--george {
    background-color: var(--blue);
}

.presentation--media {
    background-color: var(--red);
}

.presentation__textContainer {
    text-align: justify;
    font-size: 18px;
    max-width: 45%;
}

.presentation__textContainer--georges {
    max-width: 40%;
}

.presentation__textContainer--george {
    max-width: 445px;
}

.presentation__title {
    text-transform: uppercase;
    margin-bottom: 15px;
}

.presentation__text {
}

/* Footer */

.footer {
    display: flex;
    justify-content: space-between;
    padding: 25px;
    background-color: var(--white);
}

.footer__leftLogoContainer {
    max-width: 160px;
}


.footer__rightLogoContainer {
    max-width: 270px;
    display: block;
}


/* Study Page */

.study__darkBlueBackground {
    background-color: var(--dark-blue);
    color: var(--white);
}

.study__whiteBackground {
    background-color: var(--white);
}

.study__greyLightBackground {
    background-color: var(--grey-light-block);
}

.study__blueBackground {
    background-color: var(--blue);
    color: var(--white);
    background-image: url("../images/shape_background.svg");
    background-position: center;
    background-size: cover;
    backdrop-filter: blur(10px);
}

.study__redBackground {
    position: relative;
    overflow-y: clip;
    background-color: var(--red);
    color: var(--white);
}

.study__photoBackground {
    display: flex;
    justify-content: center;
    align-items: center;
    background-image: url('../images/sea_side.jpg');
    background-position: 50% 100%;
    background-size: cover;
    height: 665px;
}

.studyContainer__book {
    display: flex;
    gap: 55px;
}

.bookImageContainer {
    height: 364px;
}

.study__textContainer {
    display: flex;
    flex-direction: column;
    gap: 20px;
    text-align: justify;
}

.study__andTomorrowSection__title {
    margin-bottom: -20px;
}

.study__textContainer--textCenter {
    text-align: center;
}

.study__photoContainer {
    margin-bottom: -75px;
    max-width: 100%;
}

.graphicContainer {
    max-width: 530px;
}

.study__logoContainer {
    max-width: 995px;
}



/* Media queries */

@media screen and (max-width: 1150px) {
    .sectionWrapper {
        padding-inline: 20px;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        max-width: 90%;
    }

    .sectionWrapper--study--withPhoto {
        justify-content: flex-start;
    }

    .presentation__textContainer {
        max-width: none;
    }

    figure {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .figureContainer {
        max-width: none;
    }
    .figurePhoto {
        max-width: 50%;
    }

    .shape {
        display: none;
    }

    .study__logoContainer {
        padding-inline: 20px;
    }
}

@media screen and (max-width: 900px) {
    .studyContainer__book {
        flex-direction: column;
        align-items: center;
    }

    .bookImageContainer {
        height: auto;
        max-width: 245px;
    }

    .verticalImage {
        height: auto;
        width: 100%;
    }
}

@media screen and (max-width: 650px) {
    .hero__mainTitile {
        font-size: 50px;
    }

    .divercitesPane__title {
        font-size: 50px;
    }

    .linkAsButton {
        line-height: 20px;
    }

    .textColumn {
        flex-direction: column;
    }
}