:root {
  --red: #dc3545;
}

body {
  /* background-image: url("../img/fallback.jpg");
  background-repeat: no-repeat;
  background-size: cover; */
  background-color: #f1f3f8;
}

/*! -------------- 1- NAVBAR ---------------- */

.navbar {
  text-transform: uppercase;
  font-size: 1.2rem;
  font-weight: 600;
  background-image: url("../img/backgroundDark01L.jpg");
  background-repeat: no-repeat;
  background-size: cover;
  /* position: sticky;
  top: 0; */
}
.nav-link {
  color: white;
  transition: all 0.8s;
  margin: 0.4rem;
}

.nav-link:hover {
  border: 1px solid #5af7dc;
  border: none;
  background-color: #5af7dc;
  border-radius: 5px;
  color: black;
}

.navbar-brand img {
  max-height: 90px;
}

/*! ------------- 2- CAROUSEL --------------- */
.carousel-item {
  max-height: calc(100vh - 88px);
}

.carousel-item h5 {
  color: var(--red);
  font-size: 2.5rem;
  text-shadow: 3px 3px 3px black;
}

.carousel-item p {
  text-shadow: 3px 3px 3px black;
  font-weight: 600;
}

.carousel-item .btn {
  width: 7rem;
  margin-bottom: 1rem;
}

.carousel-indicators button {
  background-color: var(--red) !important;
  height: 0.4rem !important;
  width: 3rem !important;
  margin-right: 0.5rem !important;
}

.carousel-caption {
  bottom: 5rem;
}

/*! ------------ 3- HISTORY SECTION ----------- */
img.player_picture {
  border-radius: 50%;
}

.history {
  margin-top: 4rem;
  margin-bottom: 4rem;
}

/*! ------------- 4- INSTRUCTORS -------------*/

section#performance .card {
  transition: transform 0.5s;
}

section#performance .card:hover {
  transform: scale(1.05);
}

section#performance .btn {
  transition: all 0.5s;
  color: rgb(13, 58, 255);
  font-weight: 600;
  border: 1px solid rgb(13, 58, 255);
}
section#performance .btn:hover {
  background-color: rgb(13, 58, 255);
  color: white;
}

.performance {
  background-image: url("../img/backgroundDark01L.jpg");
  background-repeat: no-repeat;
  background-size: cover;
  padding-bottom: 1.2rem !important;
  margin-bottom: 4rem;
}

/*! ----------- 4- STUDENTS SECTION ----------*/

/*! ----------- 5- COURSES SECTION ----------- */

.latest {
  background-image: url("../img/backgroundDark01L.jpg");
  background-repeat: no-repeat;
  background-size: cover;
}
.tab-content img {
  transition: all 0.3s;
}

.tab-content img:hover {
  transform: scale(1.05);
}
/*! ----------- 6- CONTACT SECTION ------------ */

.sponsors {
  margin-bottom: 4rem;
}

/** -------------- UP-BUTTON ------------------ */

.up-btn {
  color: rgb(13, 58, 255);
  position: fixed;
  background-color: white;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: 1px solid rgb(13, 58, 255);
  bottom: 1rem;
  right: 1rem;
  text-align: center;
  padding: 0.6rem;
  font-size: 1.2rem;
  transition: all 0.3s;
  z-index: 999999;
}

.up-btn:hover {
  background-color: rgb(13, 58, 255);
  color: white;
  opacity: 60%;
}

/*! --------------- 7- FOOTER ----------------- */

footer {
  background: url("../img/footer.jpg");
  background-repeat: no-repeat;
  background-size: cover;

  background-position: center;
}

.social a {
  color: white;
  margin: 1rem;
  transition: all 0.4s;
}

.social a:hover {
  opacity: 40%;
}

.privacy a {
  text-decoration: none;
  color: white;
}

.privacy a:hover {
  text-decoration: underline;
}