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

:root {
  --primary-color: #ffa500;
  --dark-color: #333;
  --light-color: #f4f4f6;
}

.container {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: center;
  gap: 20px;
  padding: 20px;
}

body {
  font-family: 'Poppins', sans-serif;
  font-size: 16px;
  line-height: 1.5;
  background: #fff;
  padding-bottom: 50px;
  padding-bottom: 150px;
}

a {
  text-decoration: none;
  color: black;
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
}

#profile{
padding: 10px 20px;
}

/* INTRO */

.intro-container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  
  padding: 30px 20px;
  gap: 30px;
}

.intro-image {
  flex: 0 0 250px;
  display: flex;
  justify-content: center;
}

.intro-name {
  flex: 1 1 300px;
  max-width: 500px;
  font-size: x-large;
  padding: 30px 20px;
}

.intro-text {
  flex: 1 1 300px;
  max-width: 900px;
}

#profile {
  width: 100%;
  height: auto;
  max-width: 250px;
  border-radius: 50%;
}

/* CONTACT */ 

.contact {
  background-color: #7CB9E8;
  padding: 20px;
  justify-content: center;
  align-items: center;
}



/* Navbar */

.navbar {
  position: sticky;
  top: 0;
  background: whitesmoke;
  padding: 20px 50px;
  overflow: hidden;
  z-index: 100;
  /*ensures the navbar is on top of everything */
}

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

.navbar .main-menu ul {
  display: flex;
}

.navbar ul li a {
  padding: 10px 20px;
  display: block;
  font-weight: 400;
  transition: 0.5s;
  font-size: large;
}

.navbar ul li a:hover {
  color: #7CB9E8;
}

.navbar ul li a.active {
  font-weight: 900;
}

/* Hero */

.hero {
  margin-bottom: 50px;
}

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

.hero .hero-content {
  width: 95%;
}

.hero .hero-text {
  width: 90%;
  margin-bottom: 20px;
}

/* Text classes */
.text-xxl {
  font-size: 3rem;
  line-height: 1.2;
  font-weight: 600;
  margin: 40px 0 20px;
}

.text-xl {
  font-size: 2.2rem;
  line-height: 1.4;
  font-weight: 600;
  margin: 40px 0 20px;
}

.text-l {
  font-size: 1.6rem;
  line-height: 1.4;
  font-weight: normal;
  margin: 30px 0 20px;
}

.text-md {
  font-size: 1.2rem;
  line-height: 1.4;
  font-weight: normal;
  margin: 20px 0 20px;
}

.text-sm {
  font-size: 0.9rem;
  line-height: 1.4;
  font-weight: normal;
  margin: 5px 0 10px;
}

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

/* GALLERY */

.row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  max-width: 1100px;
  margin: 0 auto 50px;
}
.imgContainer {
  flex: 1 1 280px;
  /* flex-grow, shrink, basis */
  max-width: 350px;
  /* max image width */
  text-align: center;
}

.imgContainer img {
  width: 100%;
  /* make image fill container width */
  height: auto;
  border-radius: 10px;
}



@media (max-width: 768px) {
  .container {
    flex-direction: column;
    align-items: center;
  }
}


@media
(prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

.text{

	float: left;

}


#banner {
width: 100% ;
}



.caption{

	text-align:center;
}


.titre{

font-size: 130% ;

}

#publis{

font-size: 120%;

font-weight: bold;

}

#talks{

font-size: 120%;

font-weight: bold;

}