* {
    box-sizing: border-box;
}

body {
    font-family: "Barlow", sans-serif;
   display: grid;
   grid-template-areas: 'header header header header'
   'section section section aside'
   'footer footer footer footer';
   grid-template-columns: 1fr 1fr 1fr 1fr;
}

.gallery{
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    padding-right: 1em;
}
.gallery img {
    width: 100%;
    height: auto;
    display: block;
}

p {
    font-size: 1.3em;
}

h1{
    color: black;
    font-size: 1.6em;
}

h2 {
    font-size: 1.6em;
    font-weight: 700;
    
}

a {
    color: black;
    
}


header {
    background-image: url("ada_banner.jpeg");
    background-size: cover;
    background-position: center;
    padding: 3em;
    grid-area: header;
   height: 250px;
   overflow: hidden;
}

nav{
    font-size: 1.3em;
    display: inline;
    color: black;
    text-decoration: none;
}

header a{
    text-decoration: none;
}

section {
    grid-area: section;
    padding-top: 1em;
}


aside {
    grid-area: aside;
    padding-top: 1em;
    
}


.aside-img {
    width: 100%;
    padding-top: 1em;
}


footer {
    grid-area: footer;
    padding: 1em;
    margin-top: 3em;
}


.testimonials {
    display: flex;
    flex-direction: row;
    gap: 1em;
    margin-top: 1em;
}

.testimonial-item {
    width: 33%;
    text-align: center;
}

.testimonial-item img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    border-radius: 50%; 
}

.testimonial-item figcaption {
    margin-top: 0.5em;
    text-align: center;
    font-size: 1.2em;
}