*{
    box-sizing: border-box;
}

body{
    font-family: sans-serif;
    color: #1B281B;
    font-size: 1.125rem;
    line-height: 1.6;
}

h1 {
    text-align: center;
    font-size: 4.5rem;
    line-height: 1.1;

    @media (width > 600px) {
        font-size: 6rem;
    }
}

h2 {
    color: #CB721C;
    font-size: 2.5rem;
}

h3{
    font-size: 1.75rem;
}

section{
    margin-block: 90px;
}

header{
    display: flex;
    justify-content: space-between;
}

.primary-navigation ul{
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 20px;
}

.primary-navigation a{
    color: black;
    font-weight: bold;
    text-decoration: none;
}

.primary-navigation a:hover,
.primary-navigation a:focus-visible{
   color:  #5F9B9F;
}

.container{
    max-inline-size: 1000px;
    margin-inline: auto;
}

.two-column-layout{
    display: grid;
    gap: 60px;
    margin-block-end: 60px;

    @media (width > 600px) {
        grid-template-columns: 1fr 1fr;
    }
}

.teal-bg{
    border: #0B4A5A solid 10px;
    color: #ffffff;
    background-color: #087A98;
    padding: 15px;
}

.climber-bg{
    color: #FFFFFF;
    background-image: url("../images/simple-steps.jpg");
    padding: 24px;
    border:#0B4A5A solid 10px;
    background-repeat: no-repeat;
    background-position:center;
    background-size: cover;
}

.teal-text{
    color: #087A98;
} 

a{
    color: #2B930B; 
}

img{
    max-inline-size: 100%;
    display: block;
}
                      
a:hover,
a:focus-visible{
    color: #5F9B9F;
}

footer {
    background-color: #22466c;
    color: #ffffff;
    text-align: center;
    padding: 25px;
    border: 5px #6E84CF solid;
    margin-block-start: 60px;
}