/* Styles pour l'overlay d'accueil */
#welcomeOverlay.welcome-overlay, #welcomeOverlay {
	position: fixed;
	inset: 0;
	display: flex;
	align-items: center;
	justify-content: center;
	background: linear-gradient(180deg, rgba(10, 14, 30, 0.65), rgba(10, 14, 30, 0.45));
	z-index: 3000;
	padding: 28px;
}

.welcome-card {
	width: 100%;
	max-width: 980px;
	max-height: 90vh;
	overflow: auto;
	background: linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(250, 251, 255, 0.98) 100%);
	border-radius: 18px;
	padding: 28px;
	box-shadow: 0 20px 60px rgba(12, 24, 80, 0.35);
	color: #0b1220;
}

#welcomeTitle {
	font-size: 1.6rem;
	margin: 0 0 8px 0;
}

.welcome-intro {
	margin: 0 0 18px 0;
	color: #344156;
	line-height: 1.45;
}

.feature-grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 14px 20px;
	margin-bottom: 18px;
}

.feature {
	display: flex;
	gap: 12px;
	align-items: flex-start;
	background: linear-gradient(180deg, #ffffff, #fbfdff);
	border-radius: 12px;
	padding: 12px;
	box-shadow: 0 6px 18px rgba(20, 40, 80, 0.06);
	border: 1px solid rgba(15, 23, 42, 0.04);
}

.feature-body {
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	justify-content: flex-start;
	min-width: 0;
	flex: 1;
}

.feature-title, .extra-title {
	margin: 0;
	line-height: 1.15;
	font-weight: 700;
	color: var(--primary-color);
}

.feature-desc, .extra-desc {
	margin-top: 6px;
	color: #475569;
	font-size: 0.94rem;
}

.feature-icon i::before {
	color: var(--primary-color);
}

.extra-grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 12px;
	margin-bottom: 20px;
}

.extra {
	display: flex;
	gap: 12px;
	align-items: flex-start;
	padding: 10px;
	border-radius: 10px;
	background: rgba(245, 247, 250, 0.9);
	border: 1px solid rgba(10, 14, 30, 0.03);
}

.extra-icon {
	width: 38px;
	height: 38px;
	border-radius: 8px;
	background: rgba(47, 128, 237, 0.08);
	display: flex;
	align-items: center;
	justify-content: center;
	color: var(--accent-dark);
	font-size: 1.05rem;
}

.extra-title {
	font-weight: 700;
	color: var(--primary-color);
}

.extra-desc {
	color: #4b5563;
	font-size: 0.92rem;
}

.welcome-footer {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	margin-top: 8px;
}

.scroll-tip {
	color: #6b7280;
	font-size: 0.95rem;
}

.welcome-start {
	margin-left: auto;
}

@media (max-width: 900px) {
	.feature-grid {
		grid-template-columns: 1fr;
	}

	.extra-grid {
		grid-template-columns: 1fr;
	}

	.welcome-card {
		padding: 18px;
	}
}

@media (max-width: 520px) {
	.welcome-card {
		border-radius: 12px;
	}

	.feature-icon {
		width: 36px;
		height: 36px;
	}

	.welcome-footer {
		flex-direction: column;
		align-items: flex-start;
		gap: 16px;
	}

	.welcome-start {
		margin-left: 0;
		width: 100%;
		text-align: center;
	}

	#welcomeOverlay {
		padding: 18px !important;
	}

	.site {
		box-sizing: revert !important;
	}
}

#contactCheck {
	cursor: pointer;
}