*{
	padding: 0;
	margin: 0;
	box-sizing: border-box;
	font-family: 'Quicksand', sans-serif;
}

body {
    z-index: 0;
    height: 100vh;
    background-color: black;
    background-image: url("img/entete_1000x560.jpg");
    backdrop-filter: blur(4px);
    background-size: cover;
    background-position: center;
}

li {
    list-style: none;
}

a {
    text-decoration: none;
    color: white;
    font-size: 1rem;
}

a:hover {
    color: rgb(44, 221, 17);
}

/* header */
header {
	z-index: +1;
    position: relative;
    padding: 0 2rem;
}

.navbar {
    width: 100%;
    height: 60px;
    z-index: 0;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.navbar .logo a img {
    width: 25%;
    height: 25%;
}

.navbar .links {
    display: flex;
    gap: 2rem;
}

.navbar .toggle_btn {
    color: #ffffff;
    font-size: 1.5rem;
    cursor: pointer;
    display: none;
}

.action_btn {
    background-color: rgb(44, 221, 17);
    color: #ffffff;
    padding: 0.5rem 1rem;
    border: none;
    outline: none;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: bold;
    cursor: pointer;
    transition: scale 0.2 ease;
}

.action_btn:hover {
    scale: 1.05;
    color: #ffffff;
}

.action_btn:active {
    scale: 0.95;
}

/* dropdown menu */
.dropdown_menu {
    z-index: +1;
    display: none;
    position: absolute;
    right: 2rem;
    top: 60px;
    height: 0;
    width: 300px;
    background: rgba(71, 71, 71, 0.883);
    backdrop-filter: blur(15px);
    border-radius: 10px;
    overflow: hidden;
    transition: height 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.dropdown_menu.open {
    height: 240px;
}

.dropdown_menu li {
    padding: 0.7rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.dropdown_menu .action_btn {
    width: 100%;
    display: flex;
    justify-content: center;
}

/* responsive design */
@media(max-width: 992px) {
    .navbar .links,
    .navbar .action_btn {
        display: none;
    }

    .navbar .toggle_btn {
        display: block;
        z-index: 0;
    }
    
    .dropdown_menu {
        display: block;
        z-index: 0;
    }
}
@media(max-width: 576px) {
    .dropdown_menu {
        left: 2rem;
        width: unset;
        z-index: 0;
    }
}

/* formulaire */
.container {
	position: relative;
	width: 100%;
	height: 100%;
	display: flex;
	justify-content: center;
	align-items: center;
	padding: 15px 10px;
}

.contact-box {
	max-width: 850px;
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	justify-content: center;
	align-items: center;
	text-align: center;
	background-color: #fff;
	box-shadow: 0px 0px 19px 5px rgba(0,0,0,0.19);
}

.left {
	background: url("img/group-512x512.png") no-repeat center;
	background-size: cover;
	height: 50%;
}

.right {
	padding: 25px 40px;
}

h2 {
	position: relative;
	padding: 0 0 10px;
	margin-bottom: 10px;
}

h2:after {
	content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    height: 4px;
    width: 50px;
    border-radius: 2px;
    background-color: #2ecc71;
}

.field {
	width: 100%;
	border: 2px solid rgba(0, 0, 0, 0);
	outline: none;
	background-color: rgba(230, 230, 230, 0.6);
	padding: 0.5rem 1rem;
	font-size: 1.1rem;
	margin-bottom: 22px;
	transition: .3s;
}

.field:hover {
	background-color: rgba(0, 0, 0, 0.1);
}

textarea {
	min-height: 150px;
	resize: vertical;
}

.btn-envoie {
	width: 100%;
	padding: 0.5rem 1rem;
	background-color: #2ecc71;
	color: #fff;
	font-size: 1.1rem;
	border: none;
	outline: none;
	cursor: pointer;
	transition: .3s;
}

.btn-envoie:hover {
    background-color: #27ae60;
}

.field:focus {
    border: 2px solid rgba(30,85,250,0.47);
    background-color: #fff;
}

@media screen and (max-width: 992px) {
	.contact-box {
		grid-template-columns: 1fr;
	}
	.left {
		height: 340px;
	}
}

/* Messages de succès et d'erreur */
.success {
    margin-top: 15px;
    padding: 10px;
    background: #2ecc71;
    color: white;
    font-weight: bold;
    border-radius: 5px;
}

.error {
    margin-top: 15px;
    padding: 10px;
    background: #e74c3c;
    color: white;
    font-weight: bold;
    border-radius: 5px;
}

/* Champ honeypot caché */
.honeypot {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    height: 0;
    width: 0;
    position: absolute;
    left: -9999px;
}