/* ===== Reset & Base Layout ===== */
* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    font-family: Arial, sans-serif;
    background-color: #f7fafc;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* ===== Menu Desktop ===== */
.menu {
    position: fixed;
    top: 0;
    width: 100%;
    height: 50px;
    background-color: #5B59A0;
    display: flex;
    justify-content: center;
	align-items: center;
    z-index: 1000;
}

.menu-content {
    width: 100%;
    max-width: 800px;
    display: flex;
}

.menu-content a {
    flex: 1;
    color: white;
    text-decoration: none;
    text-align: center;
    line-height: 50px;
}

.menu-content a:hover,
.menu-content a.active {
    border-bottom: 4px solid #97C66C;
}

/* ===== Mobile Menu ===== */
.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    width: 100%;
    max-width: 800px;
    height: 50px;
    left: 50%;
    transform: translateX(-50%);
    background-color: #5B59A0;
    z-index: 1000;
}

.mobile-menu button {
    font-size: 24px;
    color: white;
    background: none;
    border: none;
    padding: 8px 10px;
    cursor: pointer;
}

.mobile-links {
    display: none;
    flex-direction: column;
    background: linear-gradient(to right, #AC5399, #5F5CA4);
}

.mobile-links a {
    padding: 15px;
    color: white;
    text-decoration: none;
}

@media (max-width: 768px) {
    .menu { display: none; }
    .mobile-menu { display: block; }
}

/* ===== Content ===== */
.container {
	width: 95%;
	max-width: 1400px;
	margin: 40px auto;
}

.tab {
	display: none;
	padding-top: 30px;
}

.tab.active { display: block; }

.tab img {
    width: 100%;
    height: auto;
    display: block;
    /*border-top: 5px solid #725794;*/
	cursor: zoom-in;
	border-radius: 20px;
}

iframe {
    width: 100%;
    height: calc(100vh + 100px);
    border: none;
}

#frameForm {
	width: 100%;
}

#frameForm iframe {
	margin-top: -30px;	
}

/* ===== Lightbox ===== */
#lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    display: none;
    overflow-y: auto;
    padding: 20px;
    z-index: 2000;
    cursor: zoom-out;
}

#lightbox img {
    display: block;
    max-width: 100%;
    height: auto;
    margin: 0 auto;
}

/* ===== Trombinoscope ===== */
/* Image de groupe */
.group img {
	width: 100%;
	object-fit: cover;
	display: block;
}

/* Grille responsive */
.grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 20px;
	margin-top: 30px;
}

/* Carte individuelle */
.card {
	background: white;
	border-radius: 8px;
	overflow: hidden;
	box-shadow: 0 4px 10px rgba(0,0,0,0.08);
	transition: transform 0.2s ease;
	cursor: pointer;
	position: relative;
}

.card:hover {
	transform: translateY(-5px);
}

.zoom-icon {
    position: absolute;
    bottom: 15px;
    right: 15px;
    font-size: 18px;
}

.card img {
	width: 100%;
	height: 400px;
	object-fit: cover;
}

.card-info {
	padding: 15px;
}

.card-info h3 {
	margin-bottom: 8px;
	margin-top: 0px;
	font-size: 18px;
	cursor: pointer;
	font-weight: 600;
    background: linear-gradient(to right, #AA5298, #5E5BA3);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

.card-info p {
	font-size: 14px;
    color: #181716;
    margin: 4px 0px;
    font-weight: bold;
	width: 90%;
}

/* Modal */
.modal {
    background: rgba(94, 90, 162, 1);
    position: fixed;
    inset: 0;
    color: white;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding: 60px 20px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease;
    z-index: 999;
}

/* Modal active */
.modal.active {
    opacity: 1;
    visibility: visible;
}

/* Contenu modal */
.modal-content {
    position: relative;
    background: rgba(0,0,0, 0.2);
    padding: 40px;
    border-radius: 8px;
    text-align: justify;
	max-width: 800px;
    width: 100%;
	margin-top: 30px;
	display: flex;
    flex-direction: column;
}

.modal-header {
    display: flex;
    align-items: center;
    gap: 15px;
}

.modal-photo {
    width: 70px;
    height: 70px;
    object-fit: cover;
    border-radius: 35px;
}

#modal-bio {
    white-space: pre-line;
}

/* Bouton fermeture modale */
.close-btn {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 26px;
    font-weight: bold;
    cursor: pointer;
}

.modal-footer {
    margin-top: 30px;
    text-align: center;
}

.close-link {
    display: inline-block;
    padding: 10px 18px;
    background-color: #97C66C;
    color: white;
    text-decoration: none;
    border-radius: 6px;
    font-weight: bold;
    transition: background-color 0.2s ease;
}

.close-link:hover {
    background-color: #7fb957;
}

/* Responsive */
@media (max-width: 1024px) {
	.grid {
		grid-template-columns: repeat(3, 1fr);
	}
}

@media (max-width: 768px) {
	.grid {
		grid-template-columns: repeat(2, 1fr);
	}
	
	.modal {
		padding: 40px 15px;
	}
	
	.close-btn {
		top: 30px;
	}
	
	.tab img {
		border-radius: 10px;
	}
}

@media (max-width: 480px) {
	.grid {
		grid-template-columns: 1fr;
	}
	
	.modal {
		padding: 0px;
	}
	
	.close-btn {
		top: 30px;
	}
}

/* ===== Footer ===== */
.footer {
    background-color: #5B59A0;
    color: white;
    text-align: center;
    padding: 20px 10px;
}

.footer-container {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
}

.footer ul {
	list-style: none;
    padding: 0;
    margin: 0;
}

.footer li {
    display: inline-block;
	border: 2px solid white;
    padding: 12px;
    border-radius: 100%;
}

.footer-col {
    flex: 1;
}

.footer-col-title {
    padding-bottom: 10px;
	font-weight: bold;
}

.footer-col a {
	color: white;
	text-decoration: none;
}

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

.footer-reunion {
	padding-top: 10px;
	display:flex;
	align-items: center;
	gap: 10px;
	justify-content: center;
}

@media (max-width: 768px) {
    .footer-container {
        flex-direction: column;
    }
	
	.footer-col {
		padding-bottom: 40px;
	}
}