@media screen and (max-width: 768px) {
  html {
    font-size: 14px;
  }
  section.summary {
        grid-template-columns: 1fr;
    }
}
@media  screen and (min-width: 768px) {
    section.hero  {
        background-image: url(../imagens/onca-filhote.jpg);
        background-size: cover;
        background-position: center, left;
        background-attachment: fixed;
    }
    span#burguer {
        display: none;
    }
    menu#itens {
        display: inline-block;
    }
    menu li {
        display: inline-block;

    }
    
}

@media screen and (min-width: 1024px) {
  html {
    font-size: 18px; 
  }
}

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

body {
    margin: 0;
    padding: 0;
    font-family: sans-serif;
}
.header {
    background-color: #fff;
    color: #246637;
    margin-top: -21px;
    margin-bottom: -10px;
    background-attachment: scroll;
    min-width: 320px;
    position: sticky;
    top: 0px;
    text-align: start;
}

header h1 {
    font-size: clamp(2rem, 3vw, 1.9rem);    
    font-family:  'Times New Roman',  serif;
    display: inline-block;
    padding: 30px;
    margin: 0;
}
#burguer {
    background-color: #ffffff;
    display: inline-block;
    
    padding: 12px ;
    cursor: pointer;
}
menu {
    display: none;
}
menu ul {
    list-style: none;
}
menu li {
    border: 1px solid white;
    padding: 12px 5px;
}
.header a:hover {
    font-size: 1.1em;
    transition-duration: 0.3s;
}
header a {
    color: #246637;
    font-weight: bold;
    text-decoration: none; /*Tira o underline do link*/
}
.hero {
    background-image: url(../imagens/onca-filhote-mobile.jpg);
    background-size: cover;
    background-position: center, left;
    background-attachment: fixed;
    box-shadow: inset 1px 2px 5px 1px black; /*Sombra projetada para dentro*/
    color: white;
    
    height:80vh;
    display: flex;
    align-items: center;
    padding: 0 20px;
}
.hero-content {
   
    padding: 30px;
    border-radius: 10px;
}
.hero h1 {
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.812);
    font-family: Arial, Helvetica, sans-serif;
    font-size: 2.8em;
    padding: 0;
}
.hero p {
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.812);
    font-size: 1.2em;
    margin-top: 30px;
    margin-bottom: 45px;
}
.btn {
    background-color: #4CAF50;
    color: white;
    margin-top: 15px;
    padding: 12px 24px;
    text-decoration: none;
    border-radius: 6px;
    font-weight: bold;
    transition: background-color 0.3s;
}

.btn:hover {
    background-color: #388E3C;
}
.section {
    min-height: 90vh;
}
.main-content {
    max-width: 1500px;
}
.summary {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 6rem;
    padding: 8rem 5rem;
    place-content: center;
}

.summary-img img {
    max-width: 30rem;
}
.summary h4{
    font-size: 1.6em;
    font-weight: bold;
    color: #1f5b30;
    margin-bottom: 20px;
    margin-top: 10px;
}
.summary p {
    margin-bottom: 20px;
    font-size: 1.2em;
    color: darkslategray;
}
.summary ul {
    list-style: none;
}
footer {
    background-color:  #0e240f;;
    color: rgba(255, 255, 255, 0.821);
    padding: 50px;
}
footer li {
    padding: 2px;
    font-size: 0.9em;
}
footer ul {
    list-style: none;
}