* {
  margin: 0;
  padding: 0;
  font-family: 'Roboto', sans-serif;
}

.form {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Section Acceuil et menus */
.header {
  min-height: 100vh;
  width: 100%;
  background-image: linear-gradient(rgba(4, 9, 30, 0.7), rgba(4, 9, 30, 0.7)),
    url(../images/banner.png);
  background-position: center;
  background-size: cover;
  position: relative;
}

nav {
  display: flex;
  padding: 2% 6%;
  justify-content: space-between;
  align-items: center;
}

nav img {
  width: 150px;
}

.nav-links {
  flex: 1;
  text-align: right;
}

.nav-links ul li {
  list-style: none;
  display: inline-block;
  padding: 8px 12px;
  position: relative;
}

.nav-links ul li a {
  color: #fff;
  text-decoration: none;
  font-size: 13px;
}

.nav-links ul li::after {
  content: '';
  width: 0%;
  height: 2px;
  background: #f44336;
  display: block;
  margin: auto;
}

.nav-links ul li:hover::after {
  width: 100%;
  transition: 0.3s;
}

.text-box {
  width: 90%;
  color: #fff;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
}

h1 {
  font-size: 62px;
}

p {
  margin: 10px 0 40px;
  font-size: 14px;
}
.text-box h1 {
  font-size: 62px;
}

.text-box p {
  margin: 10px 0 40px;
  font-size: 14px;
  color: #fff;
}

.hero-btn {
  display: inline-block;
  text-decoration: none;
  border: 1px solid #fff;
  border-radius: 3px;
  padding: 12px 34px;
  font-size: 13px;
  background: transparent;
  color: #fff;
  position: relative;
  cursor: pointer;
}

.hero-btn:hover {
  border: 1px solid #f44336;
  background: #f44336;
  transition: 0.3s;
}

.blue-btn {
  align-items: flex-end;
  text-decoration: none;
  border: 1px solid #1518f0;
  border-radius: 3px;
  padding: 12px 34px;
  font-size: 13px;
  background: transparent;
  color: #1518f0;
  position: relative;
  cursor: pointer;
}

.blue-btn:hover {
  border: 1px solid #1518f0;
  background: #1518f0;
  color: #fff;
  transition: 0.3s;
}

.red-btn {
  align-items: flex-end;
  text-decoration: none;
  border: 1px solid #f44336;
  border-radius: 3px;
  padding: 12px 34px;
  font-size: 13px;
  background: transparent;
  color: #f44336;
  position: relative;
  cursor: pointer;
}

.red-btn:hover {
  border: 1px solid #f44336;
  background: #f44336;
  color: #fff;
  transition: 0.3s;
}

.btn-flex-start {
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.btn-flex-end {
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

nav .fa {
  display: none;
}

/* Version Mobile */

@media (max-width: 700px) {
  .text-box h1 {
    font-size: 20px;
  }
  .nav-links ul li {
    display: block;
  }
  .nav-links {
    position: fixed;
    background: #f44336;
    height: 100vh;
    width: 200px;
    top: 0;
    right: -200px;
    text-align: left;
    z-index: 2;
    transition: 0.3s;
  }
  nav .fa {
    display: block;
    color: #fff;
    margin: 10px;
    font-size: 22px;
    cursor: pointer;
  }
  .nav-links ul {
    padding: 30px;
  }
}

/* Section Cours */

.cours {
  width: 80%;
  margin: auto;
  text-align: center;
  padding-top: 100px;
}

.cours h1 {
  font-size: 36px;
  font-weight: 600;
}

.cours p {
  color: #777;
  font-size: 14px;
  font-weight: 300;
  line-height: 22px;
  padding: 10px;
}

.row {
  margin-top: 5%;
  display: flex;
  justify-content: space-between;
}

.row-reverse {
  flex-flow: row-reverse;
  margin-top: 5%;
  display: flex;
  justify-content: space-between;
}

.col {
  margin-top: 5%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.cours-col {
  flex-basis: 31%;
  background: #fff3f3;
  border-radius: 10px;
  margin-bottom: 5%;
  padding: 20px 12px;
  box-sizing: border-box;
  transition: 0.3s;
}

.cours-col h3 {
  text-align: center;
  font-weight: 600;
  margin: 10px 0;
}

.cours-col:hover {
  box-shadow: 0 0 20px 0px rgba(0, 0, 0, 0.2);
}

@media (max-width: 700px) {
  .row {
    flex-direction: column;
  }
  .row-reverse {
    flex-direction: column;
  }
}

/* Section Campus */

.campus {
  width: 80%;
  margin: auto;
  text-align: center;
  padding-top: 50px;
}

.campus h1 {
  font-size: 36px;
  font-weight: 600;
}

.campus-col {
  flex-basis: 32%;
  border-radius: 10px;
  margin-bottom: 30px;
  position: relative;
  overflow: hidden;
}

.campus-col img {
  width: 100%;
  display: block;
}

.layer {
  background: transparent;
  height: 100%;
  width: 100%;
  position: absolute;
  top: 0;
  left: 0;
  transition: 0.3s;
}

.layer:hover {
  background: rgba(226, 0, 0, 0.7);
}

.layer h3 {
  width: 100%;
  font-weight: 500;
  color: #fff;
  font-size: 26px;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  position: absolute;
  opacity: 0;
  transition: 0.3s;
}

.layer:hover h3 {
  bottom: 49%;
  opacity: 1;
}

/* Faciliter */

.facilite {
  width: 80%;
  margin: auto;
  text-align: center;
  padding-top: 100px;
}

.facilite h1 {
  font-size: 36px;
  font-weight: 600;
}

.facilite p {
  color: #777;
}

.facilite-col {
  flex-basis: 31%;
  border-radius: 10px;
  margin-bottom: 5%;
  text-align: left;
}

.facilite-col img {
  width: 100%;
  border-radius: 10px;
}
.facilite-col p {
  padding: 0;
  color: #777;
}

.facilite-col h3 {
  margin-top: 16px;
  margin-bottom: 15px;
  text-align: center;
}

/* Les témoignage */
.temoignage {
  width: 80%;
  margin: auto;
  text-align: center;
  padding-top: 100px;
}

.temoignage-col {
  flex-basis: 44%;
  border-radius: 10px;
  margin-bottom: 5%;
  text-align: left;
  display: flex;
  cursor: pointer;
  padding: 25px;
  background: #fff3f3;
}
.temoignage-col img {
  height: 40px;
  border-radius: 50%;
  margin-left: 5px;
  margin-right: 30px;
}

.temoignage-col p {
  padding: 0;
}

.temoignage h3 {
  margin-top: 15px;
  text-align: left;
}

.temoignage-col .fa {
  color: #f44336;
}

@media (max-width: 700px) {
  .temoignage h1 {
    font-size: 36px;
  }
  .temoignage-col img {
    margin-left: 0px;
    margin-right: 15px;
  }
}

/* Call Action */
.cta {
  margin: 100px auto;
  width: 80%;
  background-image: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)),
    url(../images/banner2.jpg);
  background-position: center;
  background-size: cover;
  border-radius: 10px;
  text-align: center;
  padding: 100px 0;
}

.cta h1 {
  color: #fff;
  margin-bottom: 40px;
  padding: 0;
}

@media (max-width: 700px) {
  .cta h1 {
    font-size: 24px;
  }
}

.footer {
  width: 100%;
  text-align: center;
  padding: 30px 0;
}

.footer h4 {
  margin-bottom: 25px;
  margin-top: 20px;
  font-weight: 600;
}

.icons fa {
  color: #f44336;
  margin: 0 13px;
  cursor: pointer;
  padding: 18px 0;
}

.fa-heart-o {
  color: #f44336;
}

/* A propos */
.sub-header {
  height: 50vh;
  width: 100%;
  background-image: linear-gradient(rgba(4, 9, 30, 0.7), rgba(4, 9, 30, 0.7)),
    url(../images/background.jpg);
  background-position: center;
  background-size: cover;
  text-align: center;
  color: #fff;
  /* top: 0;
  position: sticky;
  overflow: auto; */
}

.sub-header h1 {
  margin-top: 100px;
  margin-bottom: 30px;
}

.apropos {
  width: 80%;
  margin: auto;
  padding-bottom: 80px;
  padding-bottom: 50px;
}
.apropos-col {
  flex-basis: 48%;
  padding: 30px 2px;
}

.apropos-col img {
  width: 100%;
  border-radius: 10px;
}

.apropos-col h1 {
  padding-top: 0;
}
.apropos-col p {
  padding: 15px 0 25px;
  text-align: justify;
}

.apropos-col-reverse {
  flex-basis: 48%;
  padding: 30px 2px;
}

.apropos-col-reverse img {
  width: 100%;
  border-radius: 10px;
}

.apropos-col-reverse h1 {
  text-align: right;
  padding-top: 0;
}
.apropos-col-reverse p {
  padding: 15px 0 25px;
  text-align: justify;
}

.blog-content {
  width: 80%;
  margin: auto;
  padding: 60px 0;
}

.blog-col-left {
  flex-basis: 65%;
}
.blog-col-left img {
  width: 100%;
}

.blog-col-left h2 {
  color: #222;
  font-weight: 600;
  margin: 30px 0;
}

.blog-col-left p {
  color: #999;
  padding: 0;
}

.blog-col-right {
  flex-basis: 32%;
}

.blog-col-right h3 {
  text-align: center;
  background: #f44336;
  color: #fff;
  padding: 7px 0;
  font-size: 16px;
  margin-bottom: 20px 0;
}

.blog-col-right div {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #555;
  padding: 8px;
  box-sizing: border-box;
}

.commentaire {
  border: 1px solid #ccc;
  margin: 50px 0;
  padding: 10px 20px;
}

.commentaire h3 {
  text-align: left;
}

.commenter p {
  width: 100%;
  padding: 10px;
  margin: 15px 0;
  border: 1px solid #ccc;
  outline: none;
  box-sizing: border-box;
}

.form_commentaire input,
.form_commentaire textarea {
  width: 100%;
  padding: 10px;
  margin: 15px 0;
  box-sizing: border-box;
  border: none;
  outline: none;
  background: #f0f0f0;
}

.form_commentaire button {
  margin: 10px 0;
}

.flex-between {
  display: flex;
  justify-content: space-around;
  align-items: center;
}

@media (max-width: 767px) {
  .sub-header h1 {
    font-size: 24px;
  }
}

/* Nous joindre */
.location {
  width: 80%;
  margin: auto;
  padding: 80px 0;
}
.location iframe {
  width: 100%;
}

.nousjoindre {
  width: 80%;
  margin: auto;
}

.col-contact {
  flex-basis: 48%;
  margin-bottom: 30px;
}

.col-contact div {
  display: flex;
  align-self: start;
}

.col-contact div .fa {
  font-size: 28px;
  color: #f44336;
  margin: 10px;
  margin-right: 15px;
}

.col-contact div p {
  padding: 0;
}

.col-contact div h5 {
  font-size: 20px;
  margin-bottom: 5px;
  color: #555;
  font-weight: 400;
}

.col-contact input,
.col-contact textarea {
  width: 100%;
  padding: 15px;
  margin-bottom: 17px;
  box-sizing: border-box;
  border: 1px solid #ccc;
  outline: none;
}

form .error-message {
  font-size: 14.5px;
  color: #f44336;
  margin: -5px 0 10px;
  display: none;
}