style.css

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;700&display=swap');

*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root{

    --primary-color: #00856F;
    --headline: #212529;
    --paragraph: #495057;
    --brand-green-light-2: #F7F9F9;
    --brand-green-light: #DCE9E2;
    --brand-beige: #FFFAF1;
    --brand-green-hover: #00453A;
    --bg-light: #F7F9F9;

    --nav-height: 7.2rem;

    font-size: 62.5%;
}

html{
  scroll-behavior: smooth;  
}

html, body{
    width: 100%;
    height: 100%;
}

body{
    font-size: 1.6rem;
    font-family: 'DM Sans', sans-serif;
    text-align: center;

    overflow: overlay;
    background-color: var(--bg-light);
}

.wrapper{
    width: min(50rem, 100%);
    margin-inline: auto;
    padding-inline: 2.4rem;
}

ul{
    list-style: none;
}

img{
    max-width: 100%;
}

section{
    padding-block: 10rem;
}

section header h4{
    font-size: 1.4rem;
    color: var(--primary-color);
    margin-bottom: 1.6rem;

    font-size: 1.4rem;
    line-height: 150%;
    letter-spacing: 0.08rem;
    text-transform: uppercase;
}

section header h2{
    font-size: 3rem;
    line-height: 3.9rem;
    color: var(--headline);
}

section header h1{
    font-size: 3.4rem;
    color: var(--headline);
    line-height: 130%;
    margin-bottom: 2.4rem;
}

section .content p{
    color: var(--paragraph);
    font-size: 1.6rem;
    line-height: 150%;
}

.button{
    border: none;
    border-radius: 4rem;

    margin-bottom: 6.0rem;

    padding: 1.6rem 3.2rem;
    width: fit-content;
    
    color: #fff;
    background-color: var(--primary-color);
    font-size: 1.4rem;
    font-weight: 700;
    text-transform: uppercase;

    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.6rem;

    text-decoration: none;

    transition: background 300ms ease;
}

.button:hover{
    background-color: var(--brand-green-hover);
}

/* ------------------------------HOME------------------------------ */

#home{
    padding-block: 0;
    padding-top: calc(4.1rem + var(--nav-height));
}

#home::before{
    content: "";
    width: 100%;
    height: calc(76% + var(--nav-height));
    background-color: var(--brand-green-light);
    display: block;

    position: absolute;
    top: 0;
    left: 0;
    z-index: -1;
}

#home .button{
    margin-inline: auto;
}

#home p{
    color: var(--paragraph);
    font-size: 1.8rem;
    line-height: 150%;
    font-weight: 400;
    margin-bottom: 3.2rem;
}

#home img{
    width: 26.4rem;
    display: block;
    margin-inline: auto;
    object-position: 0 2rem;
}

#home .stats{
    width: 100%;

    padding-block: 4rem;
    margin-inline: auto;

    background-color: var(--brand-beige);

    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 6rem;

    border: 1px solid var(--brand-green-light);
    border-radius: .6rem;
}


#home .stat h3{
    font-size: 4.8rem;
    color: var(--headline);
    line-height: 130%;
    margin-bottom: 0.4rem;
}

#home .stat p{
    color: var(--primary-color);
    margin: 0;
    font-size: 1.6rem;
    line-height: 150%;
}

/* ------------------------------NAVIGATION------------------------------ */

nav{
    display: flex;

   height: var(--nav-height);

   position: fixed;
   top: 0;
   width: 100vw;

   z-index: 100;
}

nav .wrapper{
    display: flex;
    align-items: center;
    justify-content: space-between;
}

nav.scroll{
    background-color: var(--primary-color);
}

nav.scroll .logo path{
    fill: white;
    
}

nav.scroll button path{
    stroke: white;
}


nav button{
    background: none;
    border: none;
    cursor: pointer;

}

nav .menu,
nav .close-menu{
    position: fixed;
}

/* ------------------- Menu Espandido ------------------------- */

body.menu-expanded{
    overflow: hidden;
}

body.menu-expanded > :not(nav) {
    visibility: hidden;
}

.menu,
.close-menu,
body.menu-expanded .open-menu{
    opacity: 0;
    visibility: hidden;
}

body.menu-expanded .menu,
body.menu-expanded .close-menu{
    opacity: 1;
    visibility: visible;
}

.menu{
    transform: translateY(50%);
}

body.menu-expanded .menu{
    top: 0;
    left: 0;
    background: var(--primary-color);

    width: 100vw;
    height: 100vh;

    padding-top: var(--nav-height);

    transition: transform 300ms;
    transform: translateY(0);
}


.menu ul:first-child{
    display: flex;
    flex-direction: column;
    gap: 4.8rem;

    margin-top: 6rem;

    font-weight: 700;
    font-size: 2.4rem;
    line-height: 3.1rem;
}

.menu ul li a{
    color: #fff;
    text-decoration: none;
}

.menu .button{
    background-color: #fff;
    border-radius: 4rem;
    font-weight: 700;
    font-size: 1.8rem;
    line-height: 2.3rem;
    text-transform: uppercase;
    text-decoration: none;

    color: var(--primary-color);

    display: inline-block;
    padding: 1.6rem 3.2rem;
    margin-top: 4.8rem;
    margin-bottom: 8rem;
}

.menu .button:hover{
    background-color: var(--primary-color);
    color: #fff;
}

.social-links{
    display: flex;
    gap: 3.2rem;
    align-items: center;
    justify-content: center;
}

body.menu-expanded .logo,
body.menu-expanded nav button{
    position: relative;
    z-index: 100;
}

body.menu-expanded .logo path{
    fill: white;
    
}

body.menu-expanded button path{
    stroke: white;
}

/* SERVICES */

#services h2{
    margin-bottom: 6rem;
}

#services .card{
    padding: 2.4rem;
    text-align: left;

    background: #fff;
    border: 1px solid var(--brand-green-light);
    border-radius: .6rem;
}

#services .card h3{
    margin-block: 1.6rem;
}

#services .cards{
    display: flex;
    flex-direction: column;
    gap: 3.2rem;
}

/* ------------------------ ABOUT ----------------------- */

#about{
    text-align: left;
    background-color: var(--brand-beige);
}

#about h2{
    margin-bottom: 2.4rem;
}

#about .content p{
    margin-top: 2.4rem;
    margin-bottom: 6rem;
}

/* ------------------------ CONTACT ----------------------- */

#contact {
    text-align: left;
}

#contact header{
    margin-bottom: 3.2rem;
}

#contact ul{
    display: flex;
    flex-direction: column;
    gap: 1.6rem;
    margin-bottom: 3.2rem;
}

#contact li{
    display: flex;
    align-items: center;
    gap: 0.8rem;
}


/* ----------------- FOOTER ---------------------- */

footer{
    background-color: var(--primary-color);
    padding-block: 6rem;

    text-align: left;
    color: #fff;
}

footer .logo{
    display: inline-block;
    margin-bottom: 2.4rem;
}

footer .logo svg{
    width: 23.6rem;
    height: 3.1rem;
}

footer .logo path{
    fill: #fff;
}

footer p {
    color: var(--brand-beige);
    line-height: 2;

    margin-bottom: 3.2rem;
}

footer .social-links{
    justify-content: flex-start;
}

/* ----------------- BOTAO FLUTUANTE ---------------------- */

#backToTopButton{
    position: fixed;
    bottom: 1rem;
    right: 2.5rem;

    opacity: 0;
    visibility: hidden;

    transform: translateY(100%);
    transition: 200ms;
}

#backToTopButton.show{
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* ----------- RESPONSIVIDADE ------------ */

@media(min-width: 1024px) {
    /* geral */
    body{
        overflow: auto;
    }

    .wrapper{
        width: min(112rem, 100%);
        display: grid;
    }

    .col-a{
        grid-area: A;
    }

    .col-b{
        grid-area: B;
    }

    section{
        padding-block: 16rem;
    }

    section header h2{
        font-size: 4rem;
        line-height: 5.2rem;
    }

    /* reset */
    nav#navigation .wrapper *{
        margin: 0;
        padding: 0;
        visibility: initial;
        display: initial;
        opacity: initial;
        flex-direction: initial;
        position: initial;
        font-size: initial;
        transform: initial;
        color: initial;
        background-color: initial;
        font-weight: initial;
    }

    /* navigation */
    nav#navigation .close-menu,
    nav#navigation .open-menu,
    nav#navigation .social-links{
        display: none;
    }

    nav#navigation .menu{
        display: flex;
        align-items: center;
        justify-content: space-between;
        width: 60%;
    }
    
    nav#navigation .menu ul:nth-child(1){
        display: flex;
        gap: 3.2rem;
    }

    nav#navigation .menu ul li a{
        color: var(--primary-color);
        opacity: 0.7;
    }

    nav#navigation .menu a.button{
        display: flex;
        justify-content: center;
        align-items: center;
        padding: 1rem 2.4rem;

        border: 1px solid var(--primary-color);
        border-radius: 4rem;

        color: var(--primary-color);
        font-weight: 700;
        font-size: 1.4rem;
        line-height: 1.8rem;
        text-transform: uppercase;
    }

    nav#navigation.scroll .menu ul li a{
        color: var(--brand-green-light-2);
        opacity: 0.6;
    }

    nav#navigation.scroll .menu a.button{
        border-color: #fff;
        color: #fff;
    }

    nav#navigation .menu a.button:hover{
        border: none;
        background-color: var(--primary-color);
        color: var(--brand-green-light-2);
    }

    nav#navigation .menu li a:hover{
        opacity: 1;
        font-weight: 700;
    }

    nav#navigation .menu li a{
        transition: opacity 0.4s;
    }

    nav#navigation .menu li a::after{
        content: '';
        width: 0%;
        height: 2px;
        background-color: var(--primary-color);

        position: relative;
        bottom: -2rem;
        left: -0.5rem;

        display: block;
        transition: width 0.2s;
    }

    nav#navigation.scroll .menu li a::after{
        background-color: #fff;
    }

    nav#navigation .menu li a:hover::after{
        padding-inline: 0.8rem;
        width: 100%;
    }

    nav#navigation.scroll .menu li a:hover{
        opacity: 1;
    }

    nav#navigation.scroll .menu a.button:hover{
        background-color: var(--brand-green-light-2);
        color: var(--primary-color);
    }
    
    /*-------HOME----------*/
   #home::before{
       height: calc(96% - var(--nav-height));
   }
   
    #home{
        padding-top: var(--nav-height);
    }
    
    #home .wrapper{
        grid-template-columns: 60.5rem 1fr;
        grid-template-areas: 
        'A B'
        'C C';
    }

    #home .col-a{
        text-align: left;
        align-self: center;
    }

    #home h1{
        font-size: 5.2rem;
    }

    #home .content p{
        font-size: 1.8rem;
    }
    
    #home .stats{
        grid-area: C;

        flex-direction: row;
        padding: 6rem;
        gap: 0;
    }

    #home .stats .stat + .stat{
        border-left: 1px solid var(--primary-color);
    }

    #home .stats .stat{
        flex: 1;
    }

    #home .button{
        margin: 0;
    }

    #home img{
        width: 42rem;
    }

    /* -------------- SERVICES ------------- */
    #services h2{
        width: 47rem;
        margin-inline: auto;
    }
    
    #services .cards{
        flex-direction: row;
        flex-wrap: wrap;
        gap: 4rem;
    }

    #services .card{
        width: 30%;
        flex-grow: 1;
    }

    /* -------------- About ------------- */
    #about .wrapper{
        grid-template-columns: 48rem 1fr;
        grid-template-areas: 'B A';
        gap: 6.7rem;
    }

    #about .col-a{
        align-self: center;
    }

    #about .content p {
        margin-bottom: 0;
    }

    /* -------------- Contact ------------- */

    #contact .wrapper{
        grid-template-columns: 1fr 57.5rem;
        grid-template-areas: 'A B';
    }

    #contact h2{
        width: 40.4rem;
    }

    /* -------------- Footer ------------- */
    footer{
        padding-block: 8rem;
    }
    
    footer .wrapper{
        grid-template-columns: 1fr 1fr;
        grid-template-areas: 'A B';
    }

    footer .col-a{
        align-self: center;
    }

    footer p {
        margin-bottom: 0;
    }

    footer .col-b{
        align-self: center;
        justify-self: flex-end;
    }

}