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

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


body{
  
  color: var(--tertiary-color);
  font-family: Helvetica, Arial, sans-serif;
  }

header {
  padding: 20px 35px;
  background-color: var(--tertiary-color);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  position: sticky;
  position: -webkit-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;
  margin: 0;
  font-size: 36px;
  color: var(--primary-color);
  text-shadow: 0 0 10px rgba(0, 0, 0, 0.5);  
}

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;
  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;
}


/* Hero Style Start */
.hero  {
  background-image: url("../images/hero-bg.jpg");
  background-size: cover;
  background-position: center;
  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: 3px solid var(--secondary-color);
  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: 0;
}

.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);
  background-color: rgba(255,255,255, 0.75);
  width: 100%;
  margin-bottom: 15px;
  border-radius: 10px;
}

.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;
}

.hero-form button:hover {
  background-color: var(--tertiary-color);
}

.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);
  background-image: radial-gradient(circle, var(--tertiary-color), var(--secondary-color));
  position: absolute;
  left: -29px;
  top: -3px;
}

.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:"";
}

/* Hero Style End */

section {
  padding: 60px;
}
.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: var(--tertiary-color);
}

.intro p {
  line-height: 1.7;
  color: var(--tertiary-color);
  width: 80%;
  font-size: 20px;
  margin: 0 auto;
  text-align: center;
}

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

.step:not(:last-child) {
  border-bottom: 1px solid var(--tertiary-color);
}
.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-text {
  flex: 12;
}

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

.step-text p{
  color: var(--tertiary-color);
  font-size: 18px;
}

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

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

/* Start trainer section */
.flex-row {
  display: flex;
}
.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-1 {
  background-image: url("../images/trainer-1.jpg");
}

.trainer-2 {
  background-image: url("../images/trainer-2.jpg");
}

.trainer-3 {
  background-image: url("../images/trainer-3.jpg");
}

.trainer-img {
  width: 100%;
  min-height: 300px;
  background-size: cover;
  display: flex;
  padding: 15px;
  align-items: flex-end;
  position: relative; 
  overflow: hidden;
  }

.trainer-img h3 {
  font-size: 28px;
  margin-bottom: 5px; 
  position: relative;
  z-index: 5;
  top: 200px;
  transition: .6s 5ms;
}

.trainer-img h4 {
  font-size: 22px;
  font-weight: lighter;
  margin-bottom: 15px;
  position: relative;
  z-index: 5;
  top:200px;
  transition: .6s;
}
.trainer:hover .trainer-img h3, .trainer:hover .trainer-img h4 { 
  top: 0px; /*transform: translate(-200px); It's not working*/
}  
.trainer:hover .trainer-img::after {
  content: "";
  height: 100%;
  width: 100%;
  background:linear-gradient(rgba(252,255,56, 0.3), rgba(2,78,118, 1) );
  position: absolute;
  top: 0;
  left: 0;
  /* opacity: 0; */
  /* transition: opacity .5s; */
}


.trainer-bio {
  padding: 25px;
  line-height: 1.3;
}

.trainer-bio h3 {
  font-size: 28px;
  display: none; 
}

.trainer-bio h4 {
  font-weight: lighter;
  font-size: 22px;
  margin-bottom: 15px;
  display: none; 
}

.trainer-bio p {
  font-size: 17px;
  
}

/* service plans begin */
.services {
  background: var(--primary-color);
}

.service-grid-wrapper {
  display: flex;
  width: 100%;
  justify-content: center;
}

.service-grid-container {
  background: lightyellow;
  width: 80%;
  display: grid;
  /* repeat(iterator,size) */
  grid-template-columns: 1fr repeat(2, 4fr);
  grid-template-rows: repeat(5, 1fr) 2fr;
  border: 2px solid var(--secondary-color);
  color: var(--secondary-color);
  font-size: 18px;
}

.service-grid-item {
  padding: 15px 0;
  border: 2px solid var(--secondary-color);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}
/* specific grid-item criteria */
.service-grid-item.basic {
  grid-column: 2 / span 1;
}

.service-grid-item.both {
  grid-column: 2 / span 2; 
}

.service-grid-item.cancel {
  writing-mode: vertical-lr;
  transform: rotate(180deg);
  grid-column: 1;
  grid-column: 1;grid-row: 1 / -1;
  }

.grid-head, .grid-price, .service-grid-item.cancel {
    font-size: 1.5rem;
    font-weight: bold;
  }

/* Service plans end */

/* Reach Out style begin */
.contact-info > * {
  flex: 1;
  margin: 15px;
}

#reach-out {
  background-color:var(--secondary-color);
}
.contact-info {
  margin: 20px 0;
  line-height: 1.5;
  font-size: 20px;
  font-style: normal;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

.contact h2 {
  color: var(--primary-color)8;
}

.contact-info a {
  color: var(--primary-color);
}

.contact-info div {
  color: white;
}

.contact-info h3 {
  color:var(--primary-color);
  font-size: 32px;
}

.contact-info p, .contact-info address {
  font-size: 16px;
}

.contact-form input, .contact-form textarea {
  border: 1px solid var(--secondary-color);
  display: block;
  padding: 7px 15px;
  font-size: 16px;
  color: var(--secondary-color);
  background-color: rgba(255,255,255, 0.75);
  width: 100%;
  margin-bottom: 15px;
  margin-top: 5px;
  border-radius: 10px;
}

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

.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;
}

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

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

/* Reach Out Style end */

/*Begin footer section */
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);
}
/* End footer section */

/*MEDIA QUERY FOR SMALLER DESKTOP SCREENS AND SMALLER*/
/* this will be applied on any screen smaller than 980px */
@media screen and (max-width: 980px) {
   header {
     padding-bottom: 0;
     justify-content: center;
     position: relative;
   }

   header h1 {
     width: 100%;
     text-align: center;
   }

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

   header nav ul li a {
     font-size: 20px;
   }

   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 UQERY FOR TABLETS AND SMALLER */
 /* this will be applied on any screen between 768px and 575px */
@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%;
 }

 .trainer:hover .trainer-img h3, .trainer:hover .trainer-img h4, .trainer:hover .trainer-img::after{ 
  display: none;
}  

.trainer-bio h3, .trainer-bio h4 { 
  display: block;
  
}

 .service-grid-container {
   grid-template-columns: 1fr 1fr;
 }

 .service-grid-item.basic {
   grid-column: 1;
 }

.service-grid-item.both {
  grid-column: 1 /-1;
}

.service-grid-item.cancel {
  transform: none;
  writing-mode: unset;
  grid-column: 1 / -1; 
  grid-row: -1;
}
}

/* MEDIA QUERY FOR MOBILE PHONES AND SMALLER */
/* this will be applied on any screen smaller than 575px */
@media screen and (max-width: 575px) {
 .hero-form button {
   width: 100%;
 }

 .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;
 }
}