:root {
  --primary-color: #fce138;
  --secondary-color: #024e76;
  --tertiary-color: #39a6b2;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
 }
 .contact-info > * {
  flex: 1;
  margin: 15px;
}

body {
    /* more on this crazy alphanumerical value in a minute! */
    color: #39a6b2;
    font-family: Helvetica, Arial, sans-serif;
 }

  /* apply styles to <header> */
  header {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    padding: 20px 35px;
    background-color: #39a6b2;
    position: -webkit-sticky;
    position: sticky;
    top: 0;
    background-image: url("../images/hero-bg.jpg");
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    background-position: 80%;
    z-index: 9999;

 }

header h1 {
    font-weight: bold; 
    font-size: 36px;
    color: var(--primary-color);
    margin: 0;
 }

header a {
    text-decoration: none;
    color: var(--primary-color);
 }

header nav {
    margin: 7px 0;
 }

header nav ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    list-style: none;
 }

header nav ul li a {
    padding: 10px 15px;
    font-weight: lighter;
    font-size: 1.55vw;
 }

footer {
    background: var(--primary-color);
    width 100%;
    padding: 40px 35px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;

 }

footer h2 {
    color: var(--secondary-color);
    font-size: 30px;
    margin: 0;
 }

footer div {
    line-height: 1.5;
    text-align: right;
 }

footer a {
    color: var(--secondary-color);
 }

.hero {
    background-image: url("../images/hero-bg.jpg");
    background-size: cover;
    background-attachment: fixed;
    background-position: 80%;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    align-items: flex-start;

 }

 .hero-cta {
   width: 35%;
   text-align: right;
   margin: 3.5%;
   color: #fff;
   font-size: 18px;
   line-height: 1.2;
 }

 .hero-cta h2 {
   font-style: italic;
   font-size: 55px;
   color: var(--primary-color);
   text-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
 }

.hero-form {
    border: solid 3px #183342;
    background-color:rgba(252, 225, 56, 0.8);
    padding: 20px;
    color: var(--secondary-color);
    width: 40%;
    margin: 3.5%;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
  border-radius: 15px;
 } 

.hero-form h3 {
    font-size: 24px;
    margin: 0px;
 }

.hero-form p {
    margin: 5px 0 15px 0;
 }

.form-input {
    border: 1px solid var(--secondary-color);
    display: block;
    padding: 7px 15px;
    font-size: 16px;
    color: var(--secondary-color);
    width: 100%;
    margin-bottom: 15px; 
    border-radius: 10px;
    background-color: rgba(255,255,255, 0.75);

 }

 .form-input:focus {
  background-color: rgba(255,255,255, 1);
  outline: none;
}

.hero-form label {
    margin: 0 5px;
 }

.hero-form button {
    color: var(--primary-color);
    background-color: var(--secondary-color);
    border: none;
    padding: 10px 20px;
    font-size: 16px;
    border-radius: 10px;
 }

 .checkbox-wrapper input, .radio-wrapper input {
  opacity: 0;
}

.checkbox-wrapper label, .radio-wrapper label {
  position: relative;
  left: 10px;
  margin: 10px;
  line-height: 1.6;
}

.checkbox-wrapper label::before, .radio-wrapper label::before {
  content: "";
  height: 20px;
  width: 20px;
  background: rgba(255, 255, 255, 0.75);  
  border: 1px solid var(--secondary-color);  
  position: absolute;
  top: -4px;
  left: -30px;
}

.radio-wrapper label::before {
  border-radius: 50%;
}

.radio-wrapper label::after {
  content: "";
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--secondary-color);
  position: absolute;
  left: -29px;
  top: -3px;
  background-image: radial-gradient(circle, #39a6b2, var(--secondary-color));
}

.checkbox-wrapper label::after {
  content: "";
  height: 6px;
  width: 14px;
  border-left: 2px solid var(--secondary-color);
  border-bottom: 2px solid var(--secondary-color);
  position: absolute;
  left: -26px;
  top: 1px;
  transform: rotate(-58deg);
}

.checkbox-wrapper input + label::after, 
.radio-wrapper input + label::after {
  content: none;
}

.checkbox-wrapper input:checked + label::after, 
.radio-wrapper input:checked + label::after {
  content: "";
}

.intro p {
    line-height: 1.7;
    color: #39a6b2;
    width: 80%;
    font-size: 20px;
    margin: 0 auto;
    text-align: center;
 }


.section-title {
    font-size: 48px;
    color: var(--secondary-color);
    border-bottom: 3px solid;
    padding-bottom: 20px;
    text-align: center;
    margin: 0 auto 35px auto;
    width: 50%
 }

.primary-border {
    border-color: var(--primary-color);
 }

.secondary-border {
    border-color: #39a6b2;
 }

.step {
  margin: 50px auto;
  padding-bottom: 50px;
  width: 80%;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  background-color: var(--primary-color);
}

.step:nth-child(even) {
  border-bottom: 1px solid #39a6b2;
}

.step:not(:last-child) {
  border-bottom: 1px solid #39a6b2;
}

.step h3 {
    color: var(--secondary-color);
    font-size: 46px;
    flex: 1 30%;
}

 .step-info {
   flex: 2 70%;
   display: flex;
   flex-wrap: wrap;
   align-items: center;
  }

 .step-img {
   flex: 1 12%;
   margin-right: 20px
 }

 .step-text {
  flex: 12;
}

step-img img {
  max-width: 100%;
}

.step-text p {
    color: #39a6b2;
    font-size: 18px;
 }

 .step-text h4 {
  font-size: 26px;
  line-height: 1.5;
  color: var(--secondary-color);
}

.trainers {
  width: 100%;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
}

.trainer {
    margin: 20px;
    background: var(--secondary-color);
    color: var(--primary-color);
    flex: 1
  }

  .trainer img {
    width: 100%;
    overflow: auto;
  }
  
  .trainer-bio {
    padding: 25px;
    line-height: 1.3;
  }

  .text-left {
    text-align: left;
  }
  
  .text-right {
    text-align: right;
  }

  .flex-row {
    display: flex;
  }

  .trainer-bio h3 {
    font-size: 28px;
  }
  
  .trainer-bio h4 {
    font-weight: lighter;
    font-size: 22px;
    margin-bottom: 15px;
  }
  
  .trainer-bio p {
    font-size: 17px;
  }

  .contact {
    background-color: var(--secondary-color);

  }

  .contact h2 {
    color: var(--primary-color);
    text-align: center;
  }

  .contact-info {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
  }

  .contact-info iframe {
    height: 400px;
  }

  .contact-info div {
    color: white;
  }

  .contact-info h3 {
    color: var(--primary-color);
    font-size: 32px;
  }
  
  .contact-info p, .contact-info address {
    margin: 20px 0;
    line-height: 1.5;
    font-size: 16px;
    font-style: normal;
  }
  
  .contact-info a {
    color: var(--primary-color);
  }

  .contact-form input, .contact-form textarea {
    border: 1px solid var(--secondary-color);
    display: block;
    padding: 7px 15px;
    font-size: 16px;
    color: var(--secondary-color);
    width: 100%;
    margin-bottom: 15px;
    margin-top: 5px;
    border-radius: 10px;
  }

  .contact-form button {
    width: 100%;
    border: none;
    background: var(--primary-color);
    color: var(--secondary-color);
    text-align: center;
    padding: 15px 0;
    font-size: 16px;
    border-radius: 10px;
    background-color: rgba(255,255,255, 1);
  }

  .contact-form input:focus, .contact-form textarea:focus {
    background-color: rgba(255,255,255, 1);
    outline: none;
  }

  .contact-form button:hover {
    color: var(--primary-color);
    background: #39a6b2;
  }

  /* MEDIA QUERY FOR SMALLER DESKTOP SCREENS AND SMALLER */
@media screen and (max-width: 980px) {
  header {
    padding-bottom: 0;
    justify-content; 
    position: relative;
    
  }
  
  header h1 {
    width: 100%;
    text-align: center;
    text-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
  }

  header nav ul {
    margin-top: 20px;
    width: 100px;
    justify-content: center;
  }

  header nav ul li a {
    font-size: 20px;
    text-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
  }

  header nav ul li a:hover {
    background: var(--primary-color);
    color: var(--secondary-color);
    border-radius: 15px;
    text-shadow: none;
  }

  footer h2, footer div {
    text-align: center;
    width: 100%;
  }

  .hero-cta, .hero-form {
    width: 100%;
  }

  .hero-cta {
    text-align: center;
  }

  .section-title {
    width: 80%;
  }

  .trainer {
    flex: 0 70%;
  }

  .contact-info iframe {
    flex: 1 100%;
  }
}

/* MEDIA QUERY FOR TABLETS AND SMALLER */
@media screen and (max-width: 768px) {
  section {
    padding: 30px 15px;
  }

  .step h3 {
    flex: 1 100%;
    text-align: center;
  }

  .step-info {
    flex: 2 100%;
    text-align: center;
    justify-content: center;
  }

  .step-img {
    flex: 0 32%;
    margin-right: 0;
    margin-top: 15px;
    margin-bottom: 15px;
  }

  .step-text {
    flex: 100%;
  }
}

/* MEDIA QUERY FOR MOBILE PHONES AND SMALLER */
@media screen and (max-width: 575px) {

  .hero-form button {
    width: 100%;
  }

  .hero-form button:hover {
    background-color: #39a6b2;
  }

  .section-title {
    width: 95%;
  }

  .intro p {
    width: 100%;
  }

  .trainer {
    flex: 0 100%;
  }

  .contact-info {
    text-align: center;
  }

  .contact-info > * {
    flex: 0 100%;
  } 

  .contact-form {
    order: 3;
  }
}