@import url(https://fonts.googleapis.com/css?family=Poppins:400,500,600,700&display=swap);

/* keyframes */
@keyframes fadeInLeft {
  0% {
    opacity: 0;
    transform: translateX(-20px);
  }

  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInDown {
  0% {
    opacity: 0;
    transform: translateY(-20px);
  }

  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  0% {
    opacity: 0;
  }

  100% {
    opacity: 1;
  }
}

@keyframes fadeOutLeft {
  0% {
    opacity: 1;
    transform: translateX(0);
  }

  100% {
    opacity: 0;
    transform: translateX(-20px);
  }
}

/* fin de keyframes */

html {
  scroll-behavior: smooth;
}

body {
  background: url(../images/bg-pr.jpg) center;
  background-size: cover;
}

a {
  text-decoration: none;
}

* {
  margin: 0;
  padding: 0;
  color: #fff;
  box-sizing: border-box;
  font-family: "Poppins", sans-serif;
}

hr {
  height: 1px;
  border-width: 0;
  background-color: rgb(255, 255, 255);
  margin: 40px;
}

.gotopbtn {
  z-index: 10;
  position: fixed;
  width: 50px;
  height: 50px;
  background: #1289a7;
  bottom: 20px;
  right: 20px;
  text-align: center;
  line-height: 50px;
  font-size: 22px;
}

/* debut style logo */
.logo {
  display: flex;
  justify-content: center;
  background: white;
}

.logo-lien img {
  width: 350px;
  height: 120px;
}

/* fin style logo */

/* debut style nav */
nav {
  background: #1289a7;
  display: flex;
  justify-content: center;
  position: sticky;
  top: 0;
  z-index: 5;
}

nav ul {
  float: right;
  z-index: 5;
  list-style: none;
  position: relative;
}

nav ul li {
  float: left;
  background: #1289a7;
  margin: 0 110px;
}

nav ul li li::after {
  content: '';
  height: 2px;
  width: 0;
  background: gold;
  position: absolute;
  bottom: 0px;
  left: 0;
  transition: 0.5s;
}

nav ul li li:hover::after {
  width: 100%;
}

nav ul .active>a {
  color: gold;
}

nav ul li a {
  color: #fff;
  line-height: 70px;
  font-size: 16px;
  font-weight: bold;
  text-transform: uppercase;
}

nav ul li a:hover {
  color: gold;
  transition: 0.6s;
}

nav ul ul {
  position: absolute;
  top: 110px;
  opacity: 0;
  visibility: hidden;
  transition: top 0.5s;
}

nav ul li:hover>ul {
  opacity: 1;
  visibility: visible;
  top: 60px;
  text-align: center;
}

nav ul ul li {
  position: relative;
  margin: 0;
  width: 150px;
  float: none;
  display: list-item;
}

nav ul ul li a {
  line-height: 50px;
  margin: 0;
  padding: 9px 0;
}

nav ul ul ul li {
  position: relative;
  top: -60px;
  left: 150px;
}

.bars,
.show,
nav input,
.univ-section input {
  display: none;
}

/* fin style nav */

/* debut intro style */
.intro {
  min-height: 80vh;
  width: 100%;
  background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url(../images/bg1.jpg) center;
  background-size: cover;
}

.text-box {
  position: absolute;
  width: 90%;
  top: 60%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.text-box h1 {
  font-size: 58px;
}

.text-box p {
  text-align: center;
  margin: 10px 0 40px;
  font-size: 20px;
}

.text-box .begin-btn {
  display: block;
  color: #fff;
  border: 1px solid #fff;
  border-radius: 5px;
  padding: 12px 34px;
  font-size: 17px;
  background: transparent;
}

.contact a:hover,
.text-box .begin-btn:hover {
  border: 1px solid #1289a7;
  background: #1289a7;
  transition: 0.7s;
}

/* fin intro style */

/* debut découvrir-pays et pays infos style  */
.découvrir-pays {
  width: 80%;
  margin: auto;
  padding-top: 70px;
}

.découvrir-pays h1,
.country-name {
  text-align: center;
  font-size: 55px;
  color: #000;
}

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

.pays-row .pays-col {
  flex-basis: 32%;
  background: #1289a7aa;
  border-radius: 10px;
  padding: 20px;
}

.pays-row:first-of-type {
  justify-content: center;
}

.pays-row:first-of-type .pays-col {
  flex-basis: 70%;
}

.flags {
  width: 100px;
  height: 60px;
  margin-bottom: 20px;
  border-radius: 7px;
}

.country-info {
  margin: 10px;
  padding: 50px;
  background: #1289a7cc;
  border-radius: 10px;
}

.country-info h1,
.country-info h3 {
  color: gold;
}

.country-info .country-name {
  color :white;
}

.country-info p {
  font-size: 16px;
  padding-left: 10px;
  text-align: justify;
  border-left: 5px solid gold;
}

.country-info h1+p {
  margin-bottom: 40px;
}

.country-info h3 {
  margin: 20px 30px 0;
}

.country-info h3+p {
  margin-left: 30px;
}

.country-info .info-section:not(:last-of-type) {
  margin-bottom: 0px;
}

.univ-section img {
  width: 110px;
  height: 70px;
  float: left;
  border-radius: 5px;
  margin: 5px 5px 0 15px;
}

.univ-section div {
  display: none;
}

.univ-section table {
  display: flex;
  justify-content: center;
}

.univ-section center {
  padding: 50px 0 0;
}

.univ-section iframe {
  width: 550px;
  height: 400px;
  border: 0;
}

.univ-section tr {
  font-size: 25px;
}

.univ-section td {
  padding: 0 50px;
}

.univ-section input:checked+div {
  display: block;
  animation: fadeInDown 0.7s;
}

.univ-section label h1:hover {
  color: rgb(238, 206, 25);
  cursor: pointer;
}

strong {
  color: rgb(156, 4, 4);
}

/* fin découvrir-pays style */

/* debut style de pages des conferences */
.conf-vids {
  display: flex;
  justify-content: center;
  flex-direction: column;
  margin: 20px 0;
}

.conf-vids div {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 0 0 40px;
}

.conf-vids iframe {
  width: 1200px;
  height: 700px;
  border: none;
}

/* fin style de pages des conferences */

/* debut partie Contact */
.contact {
  margin: 70px auto;
  width: 90%;
  background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url(../images/bg3.jpg) center;
  background-size: cover;
  border-radius: 10px;
  text-align: center;
  padding: 90px 0;
}

.contact h1 {
  margin-bottom: 40px;
  font-size: 40px;
}

.contact a {
  padding: 10px 20px;
  border: 1px solid;
  border-radius: 5px;
}

.contact-section {
  height: 100vh;
  margin: 20px;
  padding: 30px;
  border-radius: 10px;
  background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url(../images/bg2.jpg);
  background-size: cover;
  display: flex;
  justify-content: center;
  align-items: center;
}

.contact-section h1 {
  color: #1289a7;
  text-align: center;
  padding-bottom: 20px;
}

.contact-section div h3 i {
  background-color: #fff;
  color: #1289a7;
  border: #fff 6px solid;
  border-radius: 50%;
}

.contact-infos {
  font-size: 20px;
  margin: auto 0;
}

.contact-form label {
  color: #1289a7;
}

.contact-form {
  padding: 20px;
  border-radius: 5%;
  background: #fff;
  color: #1289a7;
  margin-left: 300px;
}

.envoyer {
  display: flex;
  justify-content: center;
}

.envoyer button {
  margin: 10px;
  padding: 10px 80px;
  color: #fff;
  font-weight: bold;
  background: #1289a7;
  border: none;
  border-radius: 20px;
  cursor: pointer;
}

.envoyer button:hover {
  color: gold;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 5px 0;
  font-size: 16px;
  margin: 10px 0;
  border: 2px solid #1289a7;
  resize: none;
  outline: none;
  color: #000;
  font-weight: 0px;
}

/* fin partie contact */

/* debut partie footer */
.footer {
  position: relative;
  width: 100%;
  background: rgb(201, 201, 201);
  padding: 30px 0;
  display: flex;
  justify-content: center;
  align-items: center;
}

.footer * {
  color: #000;
}

.social-icons {
  margin-right: 5px;
}

.social-icons a:first-child i:hover {
  color: #2851a3;
}

.social-icons a:last-child i:hover {
  color: #dc448f;
}

/* fin partie footer */

/* MEDIA QUERRIES */
@media (max-width: 1884px) {

  /* partie nav */
  nav ul li {
    margin: 0 90px;
  }
}

@media (max-width: 1616px) {

  /* partie nav */
  nav ul li {
    margin: 0 65px;
  }

  nav ul li a {
    line-height: 50px;
  }

  nav ul ul li a {
    line-height: 40px;
    padding: 4px 0;
  }

  nav ul li:hover>ul {
    top: 50px;
  }

  nav ul ul ul li {
    top: -50px;
  }

  /* partie logo */
  .logo-lien img {
    width: 300px;
    height: 100px;
  }
}

@media (max-width: 1314px) {

  /* partie nav */
  nav ul li {
    margin: 0 50px;
  }

  nav ul li a {
    font-size: 12px;
  }

  nav ul ul li a {
    padding: 5px 0;
  }

  /* partie intro */
  .text-box h1 {
    font-size: 37px;
  }

  .text-box p {
    font-size: 18px;
  }

  .text-box .begin-btn {
    font-size: 15px;
  }

  /* partie décourvrir-pays */
  .découvrir-pays h1 {
    font-size: 40px;
  }

  .pays-row {
    margin: 10px;
    flex-direction: column;
  }

  .pays-row .pays-col {
    margin: 10px;
  }

  .univ-section iframe {
    width: 400px;
    height: 250px;
    border: 0;
  }

  /* conferences */
  .conf-vids iframe {
    width: 900px;
    height: 500px;
  }

  .conf-vids h1 {
    font-size: 30px;
  }

  /* partie contact */
  .contact-infos {
    align-items: center;
    font-size: 18px;
    margin: 30px 0;
  }

  .contact-section {
    flex-direction: column;
    margin: 10px;
  }

  .contact-form {
    margin: auto;
  }
}

@media (max-width: 1104px) {

  /* partie nav */
  nav ul li {
    margin: 0 40px;
  }

  /* partie logo */
  .logo-lien img {
    width: 250px;
    height: 90px;
  }

  /* partie contact */
  .contact h1 {
    margin-bottom: 20px;
    font-size: 20px;
  }

  .contact a {
    padding: 8px 18px;
    font-size: 15px;
  }
}

@media (max-width: 949px) {

  /* partie logo */
  .logo-lien img {
    width: 200px;
    height: 65px;
  }

  /* partie nav */
  nav ul {
    width: 100%;
    background: #1289a7;
    padding-left: 30px;
  }

  nav ul li {
    display: block;
    width: 100%;
  }

  nav ul .active>a {
    border-bottom: none;
  }

  ul li .show {
    color: #fff;
    font-size: 12px;
    font-weight: bold;
    text-transform: uppercase;
    display: flex;
    cursor: pointer;
  }

  ul li #first {
    padding: 18px 0;
  }

  nav ul ul {
    position: static;
    float: none;
    opacity: 1;
    visibility: visible;
  }

  nav ul ul li {
    position: static;
    width: 100%;
    display: block;
    padding: 5px 20px;
  }

  nav ul ul li:not(:last-child) {
    border-bottom: none;
  }

  nav ul ul ul li {
    position: static;
    display: flex;
    padding: 0;
  }

  .show:hover {
    color: gold;
  }

  [id="btn-1"]:checked+ul,
  [id="btn-2"]:checked+ul,
  [id="btn-3"]:checked+ul {
    display: block;
    animation: fadeIn 0.7s;
  }

  .show+a,
  ul {
    display: none;
  }

  [id="btn"]:checked+ul,
  nav {
    z-index: 1;
    display: block;
    animation: fadeInLeft 0.7s;
  }

  /* partie icons */
  .bars {
    position: absolute;
    top: 10px;
    left: 10px;
    color: #1289a7;
    cursor: pointer;
  }

  .social-icons {
    flex-direction: row;
    width: 100px;
  }

  .social-icons a {
    padding: 3px;
  }

  .bars:hover {
    color: gold;
  }

  /* intro */
  .text-box {
    top: 50%;
  }

  .text-box h1 {
    font-size: 18px;
  }

  .text-box p {
    font-size: 12px;
  }

  .text-box .begin-btn {
    font-size: 12px;
  }

  /* partie décourvrir-pays */
  .découvrir-pays * {
    font-size: 12px;
  }

  .découvrir-pays h1,
  .country-name {
    font-size: 30px;
  }

  .univ-section table,
  .univ-section center {
    display: none;
  }

  .country-info p {
    text-align: left;
  }

  /* conferences */
  .conf-vids div {
    margin: 0;
  }

  .conf-vids iframe {
    width: 350px;
    height: 180px;
  }

  .conf-vids h1 {
    font-size: 10px;
  }

  /*contact*/
  .contact {
    margin: 80px auto 30px;
    padding: 20px;
  }

  .contact h1 {
    font-size: 15px;
  }

  .contact a {
    font-size: 7px;
  }

  /* partie footer */
  .footer p {
    font-size: 10px;
  }

  .footer .social-icons {
    display: none;
  }

}

@media (max-width: 475px) {

  /* contact */
  .contact-section {
    padding: 0;
  }

  .contact-form {
    margin: 5px;
  }

  .contact-section h1 {
    font-size: 15px;
  }

  .contact-form label {
    font-size: 12px;
  }

  .contact-infos {
    display: none;
  }

  /* pays infos */
  .country-info {
    padding: 20px;
  }

  .country-info h1 {
    font-size: 15px;
    margin: 10px 0 0;
  }

  .country-info p {
    font-size: 11px;
    padding-left: 5px;
    border-left: 2px solid gold;
  }

  .country-info h1+p {
    margin-bottom: 20px;
  }

  .country-info h3 {
    font-size: 13px;
    margin: 10px 15px 0;
  }

  .country-info h3+p {
    margin-left: 15px;
  }

  .country-info .divs:not(:last-of-type) {
    margin-bottom: 50px;
  }

  .footer p {
    font-size: 8px;
  }
}