RWF/index.css

* {
  box-sizing: border-box;
}
html, body {
  margin: 0;
  padding: 0;
}
header {
   position: sticky;
   top: 0;
   background: white;
   display: flex;
   align-items: center;
   justify-content: space-between;
   flex-wrap: wrap;
   opacity: 0.975;
   box-shadow: 0 1px 3px rgba(0,0,0,0.1);
   height: 120px;
   z-index: 1;
}
.container {
  padding: 1em max(calc(100vw - 1200px) / 2, 1em);
}
section {
  max-width: 100%;
  scroll-margin-top: 100px;
}
@media (max-width: 600px) {
  header {
    height: 130px;
  }
  section {
    scroll-margin-top: 130px;
  }
}
section:nth-child(even) {
  background: #f8f8f8;
}
.logo img {
  height: 90px;
}
@media (max-width: 600px) {
  .logo, nav {
    margin: auto;
  }
}

nav ul {
  padding: 0;
  list-style-type: none;
  display: flex;
  font-size: 1.1em;
}
nav li:not(:first-child) {
  margin-left: 1em;
}
nav a {
  text-decoration: none;
}
a {
  color: #355e3b;
}
p, li {
  line-height: 1.6em;
}
#home {
  height: 50vh;
}
#home img {
  height: 100%;
  width: 100%;
  object-fit: cover;
  object-position: center center;
}

/* PHOTOS */
.photos {
  display: flex;
  flex-wrap: wrap;
  gap: 1em;
}
.photos img:not(.full) {
  width: calc(25% - .75em);
  min-width: 120px;
  max-height: 12em;
  object-fit: cover;
  cursor: pointer;
  border: 2px solid #355e3b;
}
.photos img.full {
  position: fixed;
  padding: 1em;
  top: 0; right: 0; bottom: 0; left: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  object-fit: contain;
  cursor: pointer;
  background: rgba(0,0,0,0.8);
}

/* COLUMNS */
.columns {
  display: flex;
  flex-wrap: wrap;
}
.column {
  width: 50%;
}
@media (max-width: 720px) {
  .column {
    width: 100%;
  }
  nav {
    display: none;
  }
}

/* MAP */
#map {
  width: 100%;
  height: 50vh;
}