/* CSS VARIABLES */
:root{
    --bt-red: #e63946;
    --white: #F6F3EA;
    --dk-green: #2E8B57;
    --dk-gray: #222;
    --gray: #b9b7b7;

    --fonts: "Roboto", Verdana, sans-serif, cursive;
    }

body {
  font-family: var(--fonts);
  font-size: 1rem;
  line-height: 1.6;
  background-color: var(--white);
  color: var(--dk-gray);
}


body > * {
  width: 1280px;
  margin: 0 auto;
}


header {
  background: url(images/swiss-valley.jpg) no-repeat center center/cover;
  height: 400px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  text-align: center;
  padding-top: 40px;
}


nav {
  margin-top: 20px;
  display: flex;
  gap: 60px;
}

nav ul {
  display: flex;
	gap: 1rem;
  list-style-type: none;
}

nav a {
  text-decoration: none;
  font-weight: bold;
  color: var(--dk-gray);
  font-size: 1.1rem;
  padding: 5px;
  border-bottom: 2px solid transparent;
  transition: all 0.3s ease;
}

nav a:hover,
nav a:focus {
  color: var(--white);
  border-bottom: 2px solid var(--white);
}

nav a.active {
  color: var(--white);
  border-bottom: 2px solid var(--white);
}


h1 {
  font-size: 2.8rem;
  color: var(--dk-gray);
}

h2, h3 {
  color: var(--dk-green);
  margin-bottom: 10px;
}


main {
  padding: 40px 20px;
}


main > section:first-of-type {
  text-align: center;
  margin-bottom: 60px;
}

main > section:first-of-type h2 {
  font-size: 2rem;
}


.imagepair {
  display: flex;
  gap: 40px;
  margin-bottom: 60px;
}

.box {
  flex: 1;
  background-color: var(--gray);
  padding: 20px;
  border-radius: 10px;
  text-align: center;
}

.box img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  margin-bottom: 15px;
}

.box p {
  font-size: 1rem;
}


footer {
  background-color: var(--gray);
  text-align: center;
  padding: 30px 0;
  font-size: 0.9rem;
  margin-top: 60px;
}

footer p {
  margin: 5px 0;
}



.form-section {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 40px;
  margin-top: 60px;
}

.form-left {
  width: 45%;
  display: flex;
  flex-direction: column;
}

.form-left h2 {
  font-size: 2rem;
  margin-bottom: 10px;
  text-align: left;
}

.form-left p {
  margin-bottom: 0;
  text-align: left;
}

.form-left img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  margin-top: auto;
}


.form-right {
  width: 50%;
  text-align:left;
}

form {
  display: flex;
  flex-direction: column;
  margin: 0;
}

form label {
  font-weight: bold;
  margin: 15px 0 5px;
}

form input,
form textarea {
  padding: 10px;
  font-size: 1rem;
  border: 2px solid var(--gray);
  border-radius: 5px;
  transition: border-color 0.3s;
  width: 100%;
}

form input:focus,
form textarea:focus {
  border-color: var(--dk-green);
  outline: none;
}

form input:invalid {
  border-color: var(--bt-red);
}


.radio-group {
  display: flex;
  gap: 30px;
  margin-top: 10px;
  margin-bottom: 20px;
  padding: 15px;
  border: 2px solid var(--gray);
  border-radius: 5px;
  background-color: var(--white);
}

.radio-group input{
  margin-right: 5px;
  accent-color: var(--dk-green);
}


#my-submit{
  margin-top: 20px;
  padding: 12px;
  background-color: var(--dk-green);
  color: var(--white);
  font-size: 1rem;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  transition: background-color 0.3s;
  width: 100%;
}


#my-submit:hover{
	box-shadow: -3px 3px 5px var(--dk-gray);
}