body {
    font-family: 'Source Sans 3', sans-serif;
    margin: 0;
    padding: 0;
    background-size: cover;
    background-position: center;
    color: #000000;
}

#header {
    background:
        linear-gradient(to left, rgba(255, 165, 0, 0.6), rgba(255, 165, 0, 0.2), rgba(255, 165, 0, 0)),
        url('fond_floute.png') no-repeat center center;
    background-size: cover;
    color: #ffffff;
    margin: 0;
    padding: 1em;
    text-align: center;
    position: relative;
}

#header h1 {
    position: relative;
    z-index: 2;
    font-size: 50px;
    font-family: 'Oswald', sans-serif;
}

#header::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1;
}

.nav-button {
    display: inline-block;
    padding: 10px 20px;
    margin: 0 10px;
    background-color: #f0f0f0;
    text-decoration: none;
    color: black;
    font-weight: bold;
    border-radius: 5px;
    font-family: 'Oswald', sans-serif;
    position: relative;
    z-index: 2;
}

.nav-button:hover {
    background-color: #ddd;
}

.container {
    display: flex;
    justify-content: flex-start;
    align-items: flex-start;
    max-width: 1200px;
    margin: 20px auto;
    padding: 20px;
}

.hero-image {
    flex: 1;
    margin-right: 20px;
    max-width: 70%;
    height: 540px;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.grid-container {
    flex: 2;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    max-width: 100%;
    height: auto;
}



.logo-container {
    display: flex;
    justify-content: flex-start;
    max-width: 60%; 
    margin: 20px auto; 
}

.biofutur-logo {
    width: 70%; 
    height: auto;
    margin-left: 60px;
}

.organigramme-section,
.infrastructure-section {
    position: relative;
}

.organigramme-section {
    margin-top: 80px;
}

.infrastructure-section {
    margin-top: 40px;
}

.organigramme-section, .infrastructure-section {
    width: calc(100% + 20px);
    margin-left: -410px;
}

.organigramme-image, .infrastructure-image {
    width: 100%;
    height: auto;
    max-height: 600px;
    object-fit: contain;
}

h2, h3 {
    font-family: 'Oswald', sans-serif;
}

footer {
    background-color: #00334e;
    color: #ffffff;
    text-align: center;
    padding: 10px 0;
    position: relative;
    bottom: 0;
    width: 100%;
}
.role-list {
    list-style-type: none; 
    padding: 0;
    margin: 0;
}

.role-list li {
    margin-bottom: 20px;
    display: flex;
    align-items: center;
}

.role-image {
    width: 50px; 
    height: auto;
    margin-right: 15px; 
}

.copyright {
    position: fixed;
    bottom: 10px;
    right: 10px;
    font-size: 12px;
    color: rgba(0, 0, 0, 0.6);
    background-color: rgba(255, 255, 255, 0.8);
    padding: 5px 10px;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    z-index: 1000;
}

.copyright a {
    color: rgba(0, 0, 0, 0.8);
    text-decoration: none;
}

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