@media only screen and (max-width: 640px) {


  .nav-sm {
    /* margin-top: 1em; */
    /* padding-top: 2em; */
    margin-bottom: 2em;
  }

  .header-sm {
    /* margin-top: 1em; */
    /* padding-top: 2em; */
    padding-top: 5em;
  }
  .main-sm {
margin-top: 5EM;
margin-bottom: 5EM;
  }

  
}


body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #333;
  margin: 0;
  padding: 0;
}

nav {
  background-color: rgba(243, 162, 70, 0.9);
  overflow: hidden;
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1;
}

nav ul {
  list-style-type: none;
  padding: 0;
}

nav ul li {
  float: left;
}

nav ul li a {
  display: block;
  color: white;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
}

nav ul li a:hover {
  background-color: #3e8e41;
}

main {
  padding: 20px;
  padding-top: 60px;
}

main h1 {
  font-size: 2rem;
  color: #4CAF50;
  margin-bottom: 50px;
  margin-top: 50px;
}

main h2 {
  font-size: 1.5rem;
  color: #333;
  margin-bottom: 10px;
}

main p {
  font-size: 1rem;
  margin-bottom: 20px;
}

#contact-form {
  margin-left: 50px;
}

#contact-form label {
  display: block;
  margin-bottom: 10px;
}

#footer {
  background-color: rgba(243, 162, 70, 0.9);
  padding: 10px, 10px, 0px;
  text-align: center;
  color: white;
  position: fixed;
  bottom: 0;
  width: 100%;
}

.wrapper {
  width: 90%;
  padding: 15px;
  min-width: 800px;
  margin: 0 auto;
}

.column {
  width: 30%;
}

header {
  display: flex;
  align-items: center;
  padding: 40px;
  background: linear-gradient(to right, red, orange);
}

header img {
  max-width: 175px;
  max-height: 175px;
  margin-right: 10px;
}

header .text-container {
  text-align: center;
  padding-top: 10%;
}

header h1 {
  margin-bottom: 10px;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-gap: 10px;
  margin-bottom: 2em;
}

.gallery a {
  text-decoration: none;
}

.gallery img {
  width: 300px;
  height: 200px;
  object-fit: cover;
  transition: transform .2s;
}

.gallery img:hover {
  transform: scale(1.1);
}


.gallery.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-gap: 10px;
}

.gallery.grid a {
  width: 100%;
  height: 100%;
}

.gallery.grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}