@media (min-width: 768px) {
html,
body {
    overflow-x: hidden;
    height: 100%;
    width: 100vw;
    padding: 0;
    margin: 0;
    scrollbar-width: thin;
    scrollbar-color: rgb(128, 128, 128) rgb(64, 64, 64);
}

body {
    background: linear-gradient(to top, #8fa6cc 0%, #dce6f5 50%);
    font-family: 'Poppins', Arial, sans-serif;
    color: #333;
    line-height: 1.6;
    transition: background-color 0.3s ease;
}

body.darkmode {
    background: linear-gradient(to top, #1a1a2e 0%, #3a3a50 50%);
    color: #e0e0e0;
}

/* Barre de navigation */
.navbar {
    position: fixed;
    z-index: 1000;
    background-color: rgba(248, 248, 255, 0.9);
    height: 4em;
    width: 100%;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.3s ease-in-out;
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.1);
}

.darkmode .navbar {
    color: #E0E0E0;
    background-color: rgba(24, 24, 29, 0.95);
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.5);
}

/* Logo */
.logo {
    height: 4em;
    width: 4em;
    background-image: url(images/logo_hrn.png);
    background-repeat: no-repeat;
    background-size: contain;
    transition: transform 0.5s ease;
}

.darkmode .logo {
    background-image: url(images/logo_hrn_darkmode.png);
}

.logo:hover {
    transform: rotate(15deg) scale(1.1);
}

/* Boutons */
.btn_right {
    display: flex;
    padding-right: 5em;
    gap: 2em;
}

.btn {
    border: none;
    background: none;
}

.btn_a {
    color: #212121;
    cursor: pointer;
    height: 2em;
    width: 7em;
    text-decoration: none;
    font-size: 1.5em;
    transition: color 0.3s ease;
}

.btn_a:hover {
    color: #0078D7;
}

.darkmode .btn_a {
    color: #E0E0E0;
}

.darkmode .btn_a:hover {
    color: #ff820d;
}

.btn_a:hover {
    text-shadow: 0px 1px 5px rgba(255, 255, 255, 0.5);
}

/* Burger icon */
.burger {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    width: 2em;
    height: 1.5em;
    cursor: pointer;
    transition: transform 0.5s ease;
}

.burger:hover {
    transform: rotate(90deg) scale(1.1);
}

.burger span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: black;
}

.darkmode span {
    background-color: #E0E0E0;
}

/* Dropdown menu */
.dropdown {
    display: none;
    flex-direction: column;
    background-color: rgba(248, 248, 255, 0.9);
    position: absolute;
    top: 4em;
    right: 1em;
    width: 10em;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    border-radius: 0.5em;
    z-index: 100;
    color: #212121;
    transition: background-color 0.3s ease-in-out;
}

.darkmode .dropdown {
    color: #E0E0E0;
    background-color: rgba(24, 24, 29, 0.95);
}

.dropdown a {
    padding: 1em;
    text-decoration: none;
}

.menu.active .dropdown {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 1em;
    gap: 1em;
}

.languages {    
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
}

/* Toggle pour le DarkMode */
.toggle {
    appearance: none;
    position: relative;
    display: inline-block;
    box-sizing: content-box;
    height: 2em;
    width: 4.5em;
    padding: 0.2em;
    border: none;
    border-radius: 1.5em;
    overflow: hidden;
    background-color: #4CAF50;
    cursor: pointer;
    text-align: center;
    transition: background 0.3s ease;
}

.toggle:before {
    content: "☽ ☼";
    display: block;
    position: absolute;
    z-index: 2;
    height: 2em;
    width: 2em;
    font-size: 1em;
    line-height: 2em;
    font-weight: 500;
    text-transform: uppercase;
    text-indent: -1.5em;
    word-spacing: 3em;
    text-shadow: -1px -1px rgba(0, 0, 0, 0.2);
    white-space: nowrap;
    background: #FFFFFF;
    color: #212121;
    border-radius: 1.5em;
    transition: transform 0.5s cubic-bezier(0.3, 1.5, 0.7, 1);
}

.toggle:checked {
    background-color: #2c3e50;
}

.toggle:checked::before {
    transform: translateX(2.5em);
}

.footer {
    position: fixed;
    bottom: 0;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: rgba(248, 248, 255, 0.9);
    padding: 1.5em;
    margin-top: 2em;
    border-top: 2px solid rgba(0, 0, 0, 0.1);
    color: #2c3e50;
    font-size: 1em;
}

.darkmode .footer {
    background-color: #2c3e50;
    color: #e0e0e0;
}

.footer p {
    margin: 0.5em 0;
}

.footer a {
    color: #e67e22;
    text-decoration: none;
    font-weight: bold;
}

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

}