/* Transparent header on top of the image */
.transparent-header {
  background-color: rgba(0, 0, 0, 0.5);
  position: absolute;
  top: 0;
  width: 100%;
  height: 100px;
  z-index: 10;
  padding: 10px 0;
  display: flex;
  align-items: center;
}

h1,
h2,
h3,
h4 {
  margin: 0;
}
.bg-color-black {
  background-color: #000;
}
.bg-color-primary {
  background-color: #14213d;
}
.bg-color-accent {
  background-color: #fca311;
}
.bg-color-accent2 {
  background-color: #e5e5e5;
}
.bg-color-white {
  background-color: #ffffff;
}

.color-primary {
  color: #14213d;
}
.color-accent {
  color: #fca311;
}
.color-white {
  color: #ffffff;
}
.color-secondary {
  color: #4e4d4d;
}
nav {
  background-color: transparent;
  box-shadow: none;
}

nav .brand-logo {
  font-size: 2.8rem;
}

.btn {
  background-color: #fca311;
}
.btn:hover {
  background-color: #14213d;
}
.current-page {
  text-decoration: underline;
}
.row {
  margin: 0;
}
.contact-info a {
  color: #fca311;
}

a.white-text:hover {
  color: #fca311 !important;
  text-decoration: underline;
}
.sidenav-overlay {
  z-index: 0;
}
.desktopnav a:hover {
  color: #fca311;
  text-decoration: underline;
}

.sidenav .login-btn {
  margin: 0 32px;
}

.sidenav li:first-of-type {
  margin-top: 50px;
}

/* Background image with transparent gradient overlay */
.background-container {
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 1)),
    url("../img/gym3.jpg") no-repeat center center/cover;
  min-height: 100vh;
  color: white;
  position: relative;
}
.behind-header {
  height: 100px;
}
.container-flex {
  display: flex;
}
/* Plain black background after the image */
body {
  background-color: #000;
  margin: 0;
  padding: 0;
  height: 100%;
}
.main-banner {
  padding: 100px 0;
}
.main-banner-2 {
  padding: 60px 0;
}
.page-title {
  font-size: 2.6rem;
  margin-bottom: 3rem;
}
.page-title-2 {
  font-size: 4rem;
  margin-bottom: 3rem;
}

.sub-header {
  font-size: 1.2rem;
}
.contact-info {
  font-size: 1.4rem;
}
.color-accent {
  color: #fca311;
}
/* White box with rounded corners */
.form-container {
  background-color: #ffffffa2;
  border-radius: 5px;
  color: black;
  padding: 40px;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.3);
}
.form-header {
  font-size: 2rem;
}
.form-note {
  font-size: 0.9rem;
  text-align: center;
}

.btn {
  border-radius: 5px;
}
/* label color */
.input-field label {
  color: #4e4d4d;
}
/* label focus color */
.input-field input[type="text"]:focus + label {
  color: #4e4d4d;
}
/* label underline focus color */
.input-field input[type="text"]:focus {
  border-bottom: 1px solid #000;
  box-shadow: 0 1px 0 0 #000;
}
/* valid color */
.input-field input[type="text"].valid {
  border-bottom: 1px solid #000;
  box-shadow: 0 1px 0 0 #000;
}
/* invalid color */
.input-field input[type="text"].invalid {
  border-bottom: 1px solid #000;
  box-shadow: 0 1px 0 0 #000;
}
/* icon prefix focus color */
.input-field .prefix.active {
  color: #000;
}
.ad-container {
  background-color: rgba(255, 255, 255, 0.666);
  color: black;
  padding: 20px;
  margin: 0 20px;
  border-radius: 5px;
  display: flex;
}
.ad-title {
  font-size: 3rem;
  margin-bottom: 1rem;
}
.ad-subheader {
  font-size: 1.4rem;
  margin-bottom: 1rem;
}

footer {
  background-color: black;
  padding: 20px 20px;
}

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

.text-white {
  color: white;
}
.login-btn {
  color: #fca311;
  background-color: transparent;
  border: 1px solid #fca311;
  border-radius: 5px;
  padding: 10px 20px;
}

.login-btn:hover {
  background-color: #fca311;
  color: #000;
  cursor: pointer;
}

@media screen and (max-width: 840px) {
  .container-flex {
    flex-direction: column;
  }
  .form-container {
    padding: 20px;
  }
  .ad-container {
    margin: 20px 0;
  }
  .main-banner {
    padding: 50px 0;
  }
}

@media screen and (max-width: 600px) {
  .main-banner {
    padding: 30px 0;
  }
}