/* Design tokens — Palette claire */
:root {
	--bg: #e9edf5;
	--panel: #f8f9fd;
	--text: #111827;
	--titles: #0b1735;
	--muted: #5f6473;
	--primary: #2563eb;
	--primary-600: #1d4ed8;
	--accent: #f3c623;
	--card: #fdfefe;
	--border: #cfd6e6;
	--shadow: 0 20px 40px rgba(15,23,42,0.1);
	--radius: 12px;
	--elevate: translateY(-2px);
	--transition: 200ms ease;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
	margin: 0;
	font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Helvetica Neue, Arial, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
	color: var(--text);
	background: var(--bg);
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}

.container {
	max-width: 1100px;
	margin: 0 auto;
	padding: 0 16px;
}

/* Header */
.site-header {
	position: sticky;
	top: 0;
	z-index: 1000;
	background: rgba(255,255,255,0.9);
	backdrop-filter: blur(10px);
	border-bottom: 1px solid var(--border);
}
.header-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	height: 64px;
}
.brand {
	color: var(--titles);
	font-weight: 700;
	text-decoration: none;
	font-size: 1.1rem;
	letter-spacing: 0.3px;
}
.site-nav ul {
	display: flex;
	gap: 12px;
	list-style: none;
	margin: 0;
	padding: 0;
	align-items: center;
}
.site-nav a {
	color: var(--muted);
	text-decoration: none;
	padding: 8px 12px;
	border-radius: 8px;
	transition: color var(--transition), background var(--transition);
}
.site-nav a:hover { color: var(--titles); background: rgba(37,99,235,0.08); }
.site-nav .is-active > a,
.site-nav a[aria-current="page"] {
	color: var(--primary);
	background: rgba(37,99,235,0.12);
}
.btn {
	display: inline-block;
	padding: 10px 14px;
	border-radius: 10px;
	border: 1px solid rgba(37,99,235,0.2);
	background: #ffffff;
	color: var(--primary);
	text-decoration: none;
	transition: transform .05s ease, background .2s ease, border-color .2s ease;
}
.btn:hover { background: rgba(37,99,235,0.08); border-color: rgba(37,99,235,0.4); }
.btn-primary {
	background: linear-gradient(180deg, var(--primary), var(--primary-600));
	border: none;
	color: #fff;
	box-shadow: 0 10px 20px rgba(37,99,235,0.25);
}
.btn-primary:hover { transform: translateY(-1px); }

/* Mobile nav */
.nav-toggle {
	display: none;
	background: none;
	border: none;
	padding: 8px;
	border-radius: 8px;
}
.hamburger {
	width: 22px;
	height: 2px;
	background: var(--titles);
	position: relative;
}
.hamburger::before, .hamburger::after {
	content: "";
	position: absolute;
	left: 0;
	width: 22px;
	height: 2px;
	background: var(--text);
}
.hamburger::before { top: -6px; }
.hamburger::after { top: 6px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

@media (max-width: 820px) {
	.site-nav ul {
		position: absolute;
		right: 16px;
		top: 64px;
		display: none;
		flex-direction: column;
		gap: 8px;
		padding: 10px;
		background: var(--panel);
		border: 1px solid var(--border);
		border-radius: 12px;
		width: min(260px, calc(100% - 32px));
		box-shadow: var(--shadow);
	}
	.site-nav ul.open { display: flex; }
	.nav-toggle { display: inline-flex; }
}

/* Hero */
.hero {
	padding: 64px 0 24px;
	background: linear-gradient(135deg, #eef2ff 0%, rgba(238,242,255,0)), var(--bg);
}
.hero-inner {
	display: grid;
	grid-template-columns: 1.2fr 0.8fr;
	gap: 24px;
	align-items: center;
}
.hero-content h1 {
	font-size: clamp(2rem, 4vw, 3rem);
	margin: 0 0 8px 0;
}
}
.subtitle {
	color: var(--muted);
	font-weight: 500;
	margin: 0 0 10px 0;
}
.tagline {
	color: var(--text);
	opacity: 0.9;
	margin: 0 0 18px 0;
}
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-visual {
	display: flex;
	justify-content: center;
	align-items: center;
}
.hero-badge {
	width: 180px;
	height: 180px;
	border-radius: 20px;
	background: linear-gradient(135deg, #2563eb, #38bdf8);
	filter: none;
	display: grid;
	place-items: center;
	color: #fff;
	font-weight: 800;
	font-size: 28px;
	box-shadow: var(--shadow);
}
@media (max-width: 900px) {
	.hero-inner { grid-template-columns: 1fr; }
	.hero { padding: 48px 0 0; }
}

/* Sections */
.section { padding: 40px 0; }
.page-header { padding: 40px 0 10px; border-bottom: 1px solid var(--border); background: var(--panel); }
.page .section:first-of-type { padding-top: 24px; }
.lede { color: var(--muted); margin: 8px 0 0 0; }

/* Cards and grids */
.grid-3 {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 16px;
}
.grid-2 {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 16px;
}
@media (max-width: 900px) {
	.grid-3 { grid-template-columns: 1fr; }
	.grid-2 { grid-template-columns: 1fr; }
}
.card {
	background: var(--card);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	padding: 16px;
	box-shadow: var(--shadow);
	color: var(--text);
}
.competence-trigger {
	display: block;
	width: 100%;
	background: var(--card);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	box-shadow: var(--shadow);
	color: var(--text);
	text-align: left;
	padding: 16px;
	font: inherit;
	cursor: pointer;
	transition: transform .06s ease, border-color var(--transition), background var(--transition), box-shadow var(--transition);
}
.competence-trigger:hover {
	transform: translateY(-2px);
	border-color: #2a3751;
	background: #0f1525;
}
.competence-trigger h3,
.competence-trigger p { margin: 0 0 6px 0; color: var(--text); }
.competence-trigger p { color: var(--muted); }
.link-card {
	position: relative;
	display: block;
	text-decoration: none;
	color: var(--text);
	transition: transform .06s ease, border-color var(--transition), background var(--transition), box-shadow var(--transition);
}
.link-card:hover {
	transform: translateY(-2px);
	border-color: rgba(37,99,235,0.4);
	background: rgba(37,99,235,0.08);
}
.link-card .arrow {
	position: absolute;
	right: 12px;
	top: 12px;
	opacity: 0.6;
}
.tags {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	padding: 0;
	margin: 10px 0 0 0;
	list-style: none;
}
.tags li {
	background: #e6edff;
	border: 1px solid rgba(37,99,235,0.2);
	padding: 4px 8px;
	border-radius: 999px;
	color: var(--primary);
	font-size: 12px;
}

/* Lists */
.list {
	padding-left: 18px;
	margin: 8px 0 0 0;
}
.list.columns {
	columns: 2;
	column-gap: 24px;
	padding-left: 0;
	list-style: none;
}
@media (max-width: 700px) { .list.columns { columns: 1; } }

/* Forms */
.form { max-width: 560px; }
.field { margin-bottom: 12px; }
.field label { display: block; margin-bottom: 6px; color: var(--muted); }
.field input, .field textarea {
	width: 100%;
	padding: 10px 12px;
	border-radius: 10px;
	border: 1px solid var(--border);
	background: #fff;
	color: var(--text);
}
.field input:focus, .field textarea:focus { outline: 2px solid rgba(37,99,235,0.3); border-color: rgba(37,99,235,0.5); }
.error { color: #ff6b6b; font-size: 12px; margin: 4px 0 0 0; min-height: 16px; }
.note { color: var(--muted); font-size: 0.9rem; }
.contact-list { list-style: none; padding: 0; margin: 0; }
.contact-list li { margin: 6px 0; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); margin-top: 32px; background: #fff; }
.footer-inner {
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 16px;
	padding: 18px 0;
}
.site-footer ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 12px; }
.site-footer a { color: var(--muted); text-decoration: none; }
.site-footer a:hover { color: var(--primary); }

/* Utilities */
code { background: #eef2ff; padding: 2px 6px; border-radius: 6px; border: 1px solid var(--border); }

/* Motion: subtle fade and slide */
@keyframes fadeInUp {
	from { opacity: 0; transform: translateY(6px); }
	to { opacity: 1; transform: translateY(0); }
}
.hero, .section, .card, .page-header { animation: fadeInUp 420ms ease both; }

/* Modales compétences */
.competence-modal {
	position: fixed;
	inset: 0;
	display: none;
	align-items: center;
	justify-content: center;
	background: rgba(0, 0, 0, 0.65);
	z-index: 1500;
}
.competence-modal.is-open { display: flex; }
.competence-modal-dialog {
	background: #ffffff;
	border-radius: var(--radius);
	border: 1px solid var(--border);
	box-shadow: var(--shadow);
	max-width: 720px;
	width: calc(100% - 32px);
	max-height: 80vh;
	overflow-y: auto;
	padding: 24px;
}
.competence-modal-header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 12px;
	margin-bottom: 8px;
}
.competence-modal-title {
	font-size: 1.2rem;
	margin: 0;
}
.competence-modal-close {
	border: none;
	background: transparent;
	color: var(--muted);
	cursor: pointer;
	font-size: 1.2rem;
}
.competence-modal-close:hover { color: var(--text); }