@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@300;400&display=swap');

*{
  box-sizing: border-box;
  padding: 0;
  margin: 0;
}

body{
  font-family: 'Open-Sans', sans-serif;
  background: #fff;
  color: #333;
  line-height: 1.6;
}

ul{
  list-style: none;
}

a{
  color: #333;
  text-decoration: none;
}

h1, h2{
  font-weight: 300;
  line-height: 1.2;
}

p {
  margin: 10px 0;
}

img{
  width: 100%;
}

/* Navbar */
.navbar{
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: #333;
  color: #fff;
  opacity: 0.8;
  width: 100%;
  height: 70px;
  position: fixed;
  top: 0px;
  padding: 0 30px;
  transition: 0.5s;
}

.navbar.top{
  background: transparent;
}

.navbar a{
  color: #fff;
  padding: 10px 20px;
  margin: 0 5px;
}

.navbar a:hover{
  border-bottom: #f76c4a 2px solid;
}

.navbar .logo{
  font-weight: 400;
}
.navbar ul {
  display: flex;
}

/* Header */
.hero *{
  z-index: 10;
}
.hero{
  background: url(../img/adult-athlete-barbell-body-685530.jpg) no-repeat center center/cover;
  height: 100vh;
  position: relative;
  color: #fff;
}

.hero .content{
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  height: 100%;
  padding: 0 20px;
}

.hero .content h1{
  font-size: 55px;
}

.hero .content p{
  font-size: 24px;
  max-width: 600px;
  margin: 20px 0;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);

}
/* Icons */
.icons {
  padding: 30px;
}

.icons h3{
  font-weight: bold;
  margin-bottom: 15px;
}

.icons i {
  background-color: #f76c4a;
  color: #fff;
  padding: 1rem;
  border-radius: 50%;
  margin-bottom: 15px;
}

/* Trainers Images*/

.trainers img:hover {
  opacity: 0.7;
}

.trainer-bio {
  height: auto;
  width: auto;
}

/* Callback form */

.callback-form {
  width: 100%;
  padding: 20px 0;
}

.callback-form label {
  display: block;
  margin-bottom: 5px;
}

.callback-form .form-control{
  margin-bottom: 15px;
}

.callback-form input {
  width: 100%;
  padding: 4px;
  height: 40px;
  border: #f5f5f5 1px solid;
}

.callback-form textarea {
  width: 100%;
  padding: 4px;
  height: 100px;
  border: #f5f5f5 1px solid;
}

.callback-form input:focus,
.callback-form textarea:focus {
  outline-color: #f76c4a;
}

.callback-form .btn{
  padding: 12px 0;
  margin-top: 20px;
}

/* Footer */
.footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  height: 200px;

}

.footer a{
  color: #fff;
}

.footer a:hover{
  color: #fdcf37;
}

.footer.social > {
  margin-right: 30px;
}

/* Mobile */
@media(max-width: 768px) {
  .navbar {
    flex-direction: column;
    height: 120px;
    padding: 20px;
  }

  .navbar a {
    padding: 10px 10px;
    margin: 0 3px;
  }

  .flex-items {
    flex-direction: column;
  }

  .flex-columns.column, .flex-grid .column{
    flex-direction: column;
    flex: 100%;
    max-width: 100%;

  }

  #contact .form-control, #contact .column-2, .callback-form{
    display: block;
    width: 100%;
  }

  #contact .column-1, #contact .contact-img {
    display: none;
  }
  
}