/* base */
html{
    font-size: 62.5%;
}

:root{
    --blue: #0D3644;
    --white: #fff;
    --yellow: #F6AE2D;
    --grey: #f7f7f7;
    --red: #ff0000;
    --transition: all .3s;
}

::selection{
    background-color: var(--blue);
    color: var(--white);
}

*,
*::before,
*::after{
    box-sizing: border-box;
    margin: 0;
}

body{
    font-family: 'Muli', sans-serif;
    background-color: var(--white);
    color: var(--blue);
    font-size: 1.6rem;
}

main{
    width: 100%;
    display: grid;
    justify-items: center;
    position: relative;
}


.section{
    width: 100%;
    gap: 10rem;
    padding: 0 5rem;
    justify-items: center;
    display: grid;
    margin-bottom: 10rem;
}

@media only screen and (max-width: 37.5em){
    .section{
        padding: 2rem;
    }
}

.section__img-box{
    width: 100%;
    overflow: hidden;
    height: 50rem;
}

@media only screen and (max-width: 56.5em){
    .section__img-box{
        height: 30rem;
    }
}

.section__img{
    width: 100%;
}

@media only screen and (max-width: 37.5em){
    .section__img{
        width: auto;
        height: 100%;
        object-fit: cover;
    }
}

.section-results{
    width: 100%;
    background-color: var(--blue);
    color: var(--white);
    padding: 10rem;
}

@media only screen and (max-width: 56.5em){
    .section-results h1 span{
        display: inline;
    }
}

@media only screen and (max-width: 56.5em){
    .section-results{
        padding: 2rem;
    }
}

@media only screen and (max-width: 68.75em){
    .section-results{
        padding: 10rem 5rem;
    }
}

/* typography */
.heading--white{
    color: var(--white) !important;
}

.heading--centralised{
    justify-self: center !important;
}

.heading--0{
    font-family: 'Playfair Display', serif;
    font-size: 4.8rem;
    color: var(--blue);
}

@media only screen and (max-width: 37.5em){
    .heading--0{
        font-size: 3rem;
    }
}

.heading--1{
    font-family: 'Playfair Display', serif;
    color: var(--blue);
    font-size: 3.2rem;
}

@media only screen and (max-width: 37.5em){
    .heading--1{
        font-size: 2.5rem;
    }
}

.heading--1 span{
    display: block;
}

@media only screen and (max-width: 68.75em){
    .heading--1 span{
        display: inline-block;
    }
}

.heading--2{
    font-family: 'Playfair Display', serif;
    font-size: 2.4rem;
    color: var(--white);
}

.heading--3{
    font-size: 1.2rem;
    color: var(--white);
}

.paragraph{
    line-height: 2.4rem;
}


/* utilities */
.row{
    max-width: 100rem;
    width: 100%;
    display: grid;
    gap: 7rem;
    justify-items: center;
    align-content: center;
}

.row .heading{
    justify-self: left;
}

.col{
    display: grid;
    gap: 2rem;
}

.col--2{
    grid-template-columns: repeat(2, 1fr);
}

@media only screen and (max-width: 68.75em){
    .col--2{
        gap: 5rem !important;
        grid-template-columns: 1fr;
    }
}

.btn,
.btn:link,
.btn:visited{
    font: inherit;
    padding: 2rem 5rem;
    border: none;
    text-decoration: none;
    transition: var(--transition);
}

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

.btn--transparent{
    border: .2rem solid var(--white) !important;
    color: var(--white);
}

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

.btn:hover{
    filter: brightness(80%);
}

.btn--transparent{
    border: solid var(--white) .2rem;
}

.centralised{
    justify-items: center !important;
    text-align: center;
}


/* components */
.sidebar{
    position: fixed;
    transition: var(--transition);
    height: 100vh;
    width: 100%;
    top: 0;
    left: 0;
    display: grid;
    justify-content: center;
    align-content: center;
    background-color: var(--white);
    z-index: 10;
}

.sidebar--closed{
    transform: translateY(-100vh);
}
.sidebar--opened{
    transform: translateY(0);
}

.sidebar__list{
    display: grid;
    list-style: none;
    gap: 7rem;
    justify-items: center;
    align-content: center;
    padding: 0;
}

.sidebar__link:link,
.sidebar__link:visited{
    padding: .5rem;
    text-decoration: none;
    color: rgba(13, 54, 68, 0.6);
    font: inherit;
    font-size: 3.5rem;
    transition: var(--transition);
    border-bottom: solid .2rem transparent;
}

@media only screen and (max-width: 37.5em){
    .sidebar__link{
        font-size: 2rem !important;
    }
}



.sidebar__link:hover{
    color: var(--blue);
    border-bottom: solid .2rem var(--blue);
}

.sidebar__link--active{
    color: var(--blue) !important;
    border-bottom: solid .2rem var(--blue) !important;
}


.nav{
    padding: 5rem 10rem;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

@media only screen and (max-width: 37.5em){
    .nav{
        padding: 2rem;
    }
}

.nav__list{
    width: 40%;
    margin-right: 20rem;
    justify-content: space-between;
    align-items: center;
    display: flex;
    list-style: none;
}

@media only screen and (max-width: 87.5em){
    .nav__list{
        width: 60%;
        margin-right: 0;
    }
}

@media only screen and (max-width: 56.5em){
    .nav__list{
        display: none;
    }
}

.nav__link:link,
.nav__link:visited{
    padding: .5rem;
    text-decoration: none;
    color: rgba(13, 54, 68, 0.6);
    font: inherit;
    transition: var(--transition);
    border-bottom: solid .2rem transparent;
}

.nav__link:hover{
    color: var(--blue);
    border-bottom: solid .2rem var(--blue);
}

.nav__link--active{
    color: var(--blue) !important;
    border-bottom: solid .2rem var(--blue) !important;
}

.nav__logo{
    font-size: 3.2rem;
    font-family: 'Playfair Display', serif;
    color: var(--blue);
    padding: .5rem 0;
    border-bottom: solid .2rem var(--yellow);
}

.nav__logo-box:link,
.nav__logo-box:visited{
    text-decoration: none;
    width: 30%;
    display: flex;
    justify-content: center;
}

@media only screen and (max-width: 68.75em){
    .nav__logo-box{
        justify-content: flex-start !important;
    }
}

.dropdown{
    padding: 3rem;
    border-radius: 50%;
    background-color: var(--white);
    position: fixed;
    top: 4rem;
    right: 4rem;
    z-index: 20;
}

@media only screen and (max-width: 37.5em){
    .dropdown{
        top: 2rem;
        right: 2rem;
    }
}


.dropdown-toggle{
    height: .3rem;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 4rem;
    background-color: var(--blue);
}

@media only screen and (max-width: 37.5em){
    .dropdown-toggle{
        width: 3rem;
        height: .2rem;
    }
}

.dropdown-toggle::before{
    position: absolute;
    content: " ";
    background-color: var(--blue);
    width: 100%;
    height: 100%;
    top: -1rem;
    left: 0;
}

.dropdown-toggle::after{
    position: absolute;
    content: " ";
    background-color: var(--blue);
    width: 100%;
    height: 100%;
    top: 1rem;
    left: 0;
}

@media only screen and (min-width: 56.5em){
    .dropdown{
        display: none;
    }
}

.header{
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 10rem;
    margin-bottom: 20rem;
    position: relative;
}

@media only screen and (max-width: 68.75em){
    .header{
        padding: 2rem;
    }
}

@media only screen and (max-width: 56.5em){
    .header{
        padding: 2rem;
        padding-top: 5rem;
        display: grid;
        justify-content: center;
        gap: 5rem;
    }
}

@media only screen and (max-width: 37.5em){
    .header{
        padding: 5rem 0;
    }
}

.header__info{
    display: grid;
    gap: 5rem;
    width: 40%;
    padding: 0 2rem;
}

@media only screen and (max-width: 68.75em){
    .header__info{
        width: 100%;
    }
}

.header__heading{
    position: relative;
}

.header__heading span{
    display: block;
}

@media only screen and (max-width: 68.75em){
    .header__heading span{
        display: inline-block;
    }
}

.header__heading::before{
    position: absolute;
    content: "";
    height: .25rem;
    bottom: -2rem;
    left: 0;
    width: 20%;
    background-color: var(--yellow);
}

.header__video-container{
    height: 50rem;
    width: 71.5rem;
    overflow: hidden;
}

@media only screen and (max-width: 87.5em){
    .header__video-container{
        width: 65rem;
    }
}

@media only screen and (max-width: 56.5em){
    .header__video-container{
        width: 100%;
    }
}

.header__video{
    width: 100%;
}

.header__cta{
    z-index: 1;
    bottom: -20%;
    left: 0;
    position: absolute;
    background-color: var(--grey);
    width: 75%;
    padding: 5rem 10rem;
    display: flex;
    justify-content: space-between;
}


@media only screen and (max-width: 68.75em){
    .header__cta{
        width: 100%;
    }
}

@media only screen and (max-width: 56.5em){
    .header__cta{
        display: grid;
        justify-items: center;
        gap: 3rem;
        padding: 5rem 0;
        grid-template-columns: repeat(2, 1fr);
    }
}

@media only screen and (max-width: 37.5em){
    .header__cta{
        grid-template-columns: 1fr;
    }
} 


.header__cta-content{
    display: grid;
    align-items: center;
    gap: 2rem;
}

.header__cta-title{
    text-transform: uppercase;
}

.header__cta-date{
    font-weight: bold;
}

.hero{
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 10rem;
    margin-bottom: 20rem;
    position: relative;
}

@media only screen and (max-width: 56.5em){
    .hero{
        padding: 0;
        padding-top: 2rem;
        flex-direction: column;
        justify-content: center;
        align-items: flex-start;
        margin-bottom: 10rem;
    }
}

@media only screen and (max-width: 37.5em){
    .hero{
        height: 30rem;
        margin-bottom: 3rem;
    }
}

.hero__header{
    padding-left: 10rem;
    width: 40%;
}

@media only screen and (max-width: 68.75em){
    .hero__header{
        padding-left: 0;
    }
}

@media only screen and (max-width: 37.5em){
    .hero__header{
        width: 100%;
    }
}

@media only screen and (max-width: 56.5em){
    .hero__header{
       position: absolute;
       top: 50%;
       left: 50%;
       transform: translate(-50%, -50%);
       color: var(--white) !important;
       z-index: 1;
       text-align: center;
    }
}


.hero__img-container{
    margin-right: -10rem;
    height: 50rem;
    width: 81.5rem;
    overflow: hidden;
}

@media only screen and (max-width: 87.5em){
    .hero__img-container{
        width: 60rem;
    }
}

@media only screen and (max-width: 56.5em){
    .hero__img-container{
        margin: 0;
        width: 100%;
    }
}

.hero__img{
    width: 100%;
}

@media only screen and (max-width: 56.5em){
    .hero__img{
        object-fit: contain;
        filter: brightness(50%);
    }
}

.gallery{
    width: 100%;
    display: grid;
    gap: 2rem;    
    grid-template-columns: repeat(4, 1fr);
}

@media only screen and (max-width: 68.75em){
    .gallery{
        display: flex;
        flex-direction: column;
        align-items: center;
        align-items: center;
    }

    .gallery__img-box{
        width: 100%;
        height: 50rem;
        margin-bottom: 2rem;
    }
}

.gallery--1{
    grid-template-rows: repeat(2, 62rem);
}

.gallery--2{
    grid-template-rows: repeat(3, 62rem);
}

.gallery--home{
    grid-template-rows: repeat(2, 30rem);
    grid-template-columns: repeat(5, 1fr) !important;
}

.gallery h2{
    z-index: 2;
}

.gallery h3{
    z-index: 2;
}

.gallery__img-box{
    position: relative;
}

.gallery__img-box--home:nth-child(1){
    grid-column: 1 / 4;
}

.gallery__img-box--home:nth-child(2){
    grid-column: 4 / 6;
}

.gallery__img-box--home:nth-child(3){
    grid-column: 1 / -1;
}

.gallery__img-box--1:nth-child(1){
    grid-column: 1 / 3;
}

.gallery__img-box--1:nth-child(2){
    grid-column: 3 / 5;
}

.gallery__img-box--1:nth-child(3){
    grid-column: 1 / -1;
}

.gallery__img-box--2:nth-child(1){
    grid-column: 1 / 3;
}

.gallery__img-box--2:nth-child(2){
    grid-column: 3 / 5;
    grid-row: 1 / 3;
}

.gallery__img-box--2:nth-child(3){
    grid-column: 1 / 3;
}

.gallery__img-box--2:nth-child(4){
    grid-column: 1 / -1;
}

.gallery__img{
    position: absolute;
    object-fit: cover;
    height: 100%;
    width: 100%;
    top: 0;
    left: 0;
    filter: brightness(70%);
}


.gallery__img-box{
    padding: 7rem 3rem;
    display: grid;
    gap: 2rem;
    overflow: hidden;
    align-content: end;
}

.gallery__img-box a{
    position: absolute;
    z-index: 1;
    top: 5%;
    right: 5%;
}

.results__container{
    display: flex;
    width: 100%;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

@media only screen and (max-width: 56.5em){
    .results__container{
        display: grid;
        gap: 5rem;
        grid-template-columns: repeat(2, 1fr);
    }
}

.result{
    display: grid;
    justify-items: center;
    align-content: center;
    gap: 2rem;
}

@media only screen and (max-width: 56.5em){
    .result{
        justify-items: center;
        text-align: center;
    }
}

.result__number{
    font-size: 4.2rem;
}

.result__category{
    text-transform: uppercase;
}

.footer{
    width: 100%;
    padding: 2rem;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    justify-content: space-between;
    justify-items: center;
    align-items: center;
}

.footer__link{
    font: inherit;
    color: var(--blue) !important;
    font-size: 2rem;
}

.footer__link:hover{
    filter: brightness(70%);
}

@media only screen and (max-width: 56.5em){
    .footer{
        justify-items: center;
        grid-template-columns: 1fr;
        grid-template-rows: repeat(4, 1fr);
    }

    .footer a{
        justify-content: center !important;
    }
}

.description{
    justify-self: left;
    display: block;
    width: 70%;
}

@media only screen and (max-width: 68.75em){
    .description{
        width: 100%;
    }
}

.form{
    border: solid .1rem var(--yellow);
    display: grid;
    gap: 5rem;
    width: 100%;
    padding: 10rem;
}

@media only screen and (max-width: 37.5em){
    .form{
        padding: 5rem 2rem;
    }
}

.form__group{
    display: flex;
    width: 100%;
    justify-content: space-between;
}

@media only screen and (max-width: 37.5em){
    .form__group{
        flex-direction: column;
    }
}

.form__label{
    font-weight: bold;
}

@media only screen and (max-width: 37.5em){
    .form__label{
        margin-bottom: 2rem;
    }
}

.form__input{
    width: 70%;
    border: .1rem solid rgba(13, 54, 68, 0.4);
    transition: var(--transition);
    padding: 1rem 2rem;
    font: inherit;
    color: var(--blue);
    outline: none;
}

@media only screen and (max-width: 37.5em){
    .form__input{
        width: 100%;
    }
}

.form__input--text{
    height: 5rem;
}

.form__input--textarea{
    height: 20rem;
}


.form__input:hover,
.form__input:focus{
    border: .1rem solid var(--yellow);
}

.form__input:invalid{
    border: .1rem solid var(--red);
}

.form__submit{
    justify-self: right;
}