:root {
    --background:#25262A;
    --orange: #ff3f00;
    --white: #ffffff;
}

html, body, figure, img, div, input, textarea, p, h1, h2, h3, h4, h5, h6, a, main {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    list-style: none;
    text-decoration: none;
}    


@media (max-width: 1080px) {
    html {
        font-size: 93.75%; 
    }
}
@media (max-width: 720px) {
    html {
        font-size: 87.5%; 
    }
}
@media (max-width: 425) {
    html {
        font-size: 81,25%; 
    }
}

body, header {
    background: var(--background);
}

body, input, textarea, button {
    font: 400 1rem century-gothic, sans-serif;
    color: var(--white);
    font-style: normal;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    font-family: century-gothic, sans-serif;
    color: var(--white);
    font-style: normal;
}

h1 {
    font-size: 3rem;
    text-align: center;
}

h2 {
    font-size: 2rem;
}

button {
    cursor: pointer;
}

strong {
    font-weight: 700;
    color: var(--orange);
}


/* header */
header {
    height: 3.5rem;
    position: -webkit-sticky; 
    position: sticky;
    top: 0;
    display: flex;
    z-index: 1;
}

header img {
    display: none;
    max-height: 85%; 
    margin: 0.5rem 4rem 0;
}

header .secondColumn {
    margin-left: auto;
    margin-right: 4rem;
}

header nav {
    padding: 1rem 0;
    text-align: right;
    width: 100%;
    flex:50%;
}

header nav button {
    background-color: transparent;
    border: none;
    text-decoration: none;
    color: var(--white);
    padding-right: .5rem;
}
header nav button:hover {
    color: var(--orange);
}

.dropdown {
  position: relative;
  display: none;
  padding: 1rem 1.5rem;
  text-align: right;
}
.dropdown span {
    display: inline-block;
}

.dropdown-content {
  display: none;
  position: absolute;
  background-color: var(--background);
  min-width: 160px;
  box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
  padding: 12px 16px;
  z-index: 1;
  right: 0;
}

.dropdown-content button {
    border: none;
    background-color: transparent;
    color: var(--white);
    padding-bottom: 1rem;
    font-size: 1.5rem;
}

.dropdown:hover .dropdown-content {
  display: block;
}

/* body */
html {
    margin: 0px;
    height: 100vh;
    width: 100vw;
    overflow-x: hidden;
}
body {
    margin: 0px;
    min-height: 100vh;
    width: 100vw;
    box-sizing: border-box;
    position:relative;
    height:auto !important;
}

.index {
    z-index: 2;
}

/* início */
.inicio {
    display: flex;
    position:relative;
    height:auto !important;
    flex-direction: row; 
}
.inicio .logo {
    max-width: 25rem;
    margin: 8rem;
    height: auto;
    width: 100%; 
}

.inicio p {
    margin: 10rem 8rem 0 0;
}

.inicio .column {
    flex: 50%;
}

/* Quem Somos */
.quemSomos .profile{
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 8rem;   
    padding-bottom: 4rem;
}

.quemSomos .profile h2 {
    font-weight: 400;
    flex: 50%;
    margin-left: 8rem;
}

.quemSomos .profile img {
    max-width: 12rem;
    border-radius: 100%;
    margin-right: calc(50vh - 4rem);
}

.quemSomos h2 {
    text-align: center;
    padding-bottom: 3rem;
}
.quemSomos ul {
    margin: 0 auto;
    width: 50%;
    text-align: center;
    max-width: 50vw;
    list-style-type: square;
}

.quemSomos ul li {
    padding-bottom: 3rem;
}

/* Obras */
.obrasDiv h2 {
    margin-top: 6rem;
    text-align: center;
    padding-bottom: 5rem;
}

.obras {
    overflow: hidden;
    list-style: none;
}

.obras li img {
    margin: 0 auto;
    max-width: 25rem;
}

.obrasDiv a {
    margin-left: 10vw;
    text-decoration: none;
    color: var(--white);
}
.obrasDiv a:hover {
    color: var(--orange);
}

/* Contato */
.contato h2 {
    margin-top: 6rem;
    text-align: center;
    padding-bottom: 5rem;
}
.contato nav {
    float:right;
    position:relative;
    left:-50%;
    text-align:left;
    height: 100%;
}
.contato nav .redes {
    text-align: center;
    list-style: none;
    position:relative;
    left:50%;
}
.contato nav .redes li {
    display: flex;
    padding-bottom: 2rem;
}
.contato nav .redes li a {
    color: var(--white);
}
.contato nav .redes li a:hover {
    color: var(--orange);
}
.contato nav .redes li span {
    padding-left: 1.5rem;
}
.contato nav .redes li a img {
    width: 35px;
    fill: currentColor;
    color: var(--orange) ;
}

.contato nav .redes li:last-child {
    padding-bottom: 6rem;
}

/* media */
@media (max-width: 767px) {
    .inicio {
        flex-direction:column;
        align-items: center;
    }
    header .secondColumn {
        margin-right: 1.5rem;
    }
    header .links {
        display: none;
    } 
    header img {
        margin: 0.5rem 1rem 0;
    }
    header .dropdown {
        display: inline-block;
    }
    .inicio {
        justify-content: center;
    }
    .inicio .logo {
        max-width: 20rem;
        margin: 7rem 7rem 0;
    }
    .inicio p {
        text-align: center;
        margin: 6rem 2rem 0;
    }
    .quemSomos .profile {
        flex-flow: column;
        justify-content: center;
        align-items: center;    
    }
    .quemSomos .profile img{
        order: 1;
        margin-right: 0;
        padding-bottom: 2rem;
    }
    .quemSomos .profile h2 {
        order: 2;
        margin-left: 0;
    }
    .obrasDiv h2 {
        margin: 6rem 2.5rem 0;
        padding-bottom: 3rem;
    }
    .obras li img {
        max-width: 18rem;
        margin: 3rem;
    }
}
@media only screen and (max-width: 376px) {
    .formPro {
        margin: 0 2rem;
    }
    .obras li img {
        margin: 1rem;
    }
}
@media only screen and (min-width: 425px) {
    .inicio .logo {
        max-width: 20rem;
        margin: 7rem 7rem 0;
    }
    .inicio p {
        text-align: center;
        margin: 6rem 2rem 0;
    }
    .quemSomos .profile img{
        margin-right: 4rem;
    }
    .quemSomos .profile h2 {
        margin-left: 2rem;
    }
    .obras li img {
        max-width: 18rem;
        margin: 3rem;
    }
}
@media only screen and (min-width: 768px) {
    .inicio .logo {
        max-width: 11rem;
        margin: 7rem;
    }
    .quemSomos .profile img{
        margin-right: 8rem;
    }
    .obras li img {
        max-width: 25rem;
        margin: 0 auto;
    }
}
@media only screen and (min-width: 1024px) {
    .inicio .logo {
        max-width:18rem;
        margin: 8rem;
    }
    .inicio p {
        margin: 8rem 5.5rem 0 2rem;
    }
    .quemSomos .profile img{
        margin-right: 10rem;
    }
}
@media only screen and (min-width: 1440px) {
    .inicio .logo {
        max-width:18rem;
        margin: 8rem;
    }
    .inicio p {
        margin: 8rem 5.5rem 0 2rem;
    }
    .quemSomos .profile img{
        margin-right: 20rem;
    } 
}
@media only screen and (min-width: 2560px) {
    .inicio .logo {
        max-width: 30rem;
    }
    .quemSomos ul {
        list-style-type: none;
    }
    .quemSomos .profile img {
        margin-right: 45rem;
    }
}