@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700&display=swap');

:root {
	--primary-color: #0d47a1; /* Bleu foncé du CV */
	--secondary-color: #fdd835; /* Jaune/Or du CV */
	--background-color: #f4f7f6; /* Blanc cassé */
	--text-color: #333;
	--light-gray: #e0e0e0;
}

* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
	scroll-behavior: smooth;
}

body {
	font-family: 'Poppins', sans-serif;
	color: var(--text-color);
	background-color: var(--background-color);
}

header {
	background: white;
	padding: 1rem 5%;
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	z-index: 1000;
	box-shadow: 0 2px 10px rgba(0,0,0,0.1);
	transition: top 0.3s;
}

nav {
	display: flex;
	justify-content: space-between;
	align-items: center;
}

nav .logo {
	font-size: 1.5rem;
	font-weight: 700;
	color: var(--primary-color);
}

nav ul {
	list-style: none;
	display: flex;
	gap: 2rem;
}

nav a {
	text-decoration: none;
	color: var(--text-color);
	font-weight: 600;
	position: relative;
	padding-bottom: 5px;
}

nav a::after {
	content: '';
	position: absolute;
	bottom: 0;
	left: 0;
	width: 0;
	height: 2px;
	background-color: var(--primary-color);
	transition: width 0.3s;
}

nav a:hover::after {
	width: 100%;
}

main {
	padding-top: 80px; /* hauteur du header */
}

section {
	padding: 60px 5%;
	max-width: 1200px;
	margin: auto;
}

section h2 {
	text-align: center;
	font-size: 2.5rem;
	margin-bottom: 40px;
	position: relative;
}
section h2::after{
	content: '';
	position: absolute;
	bottom: -10px;
	left: 50%;
	transform: translateX(-50%);
	width: 60px;
	height: 4px;
	background-color: var(--primary-color);
}

/* Accueil Section */
#accueil {
	min-height: calc(100vh - 80px);
	display: flex;
	align-items: center;
}

.accueil-content {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 2rem;
	width: 100%;
}

.accueil-text h1 {
	font-size: 3rem;
}

.accueil-text h2 {
	font-size: 1.8rem;
	color: var(--primary-color);
	margin-bottom: 1rem;
}

.accueil-text p {
	font-size: 1.1rem;
	line-height: 1.6;
	margin-bottom: 2rem;
}

.accueil-img {
	flex-shrink: 0;
}
.accueil-img img {
	width: 300px;
	height: 300px;
	object-fit: cover;
	border-radius: 50%;
	border: 5px solid var(--primary-color);
	box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.social-links a {
	color: var(--text-color);
	font-size: 2rem;
	margin-right: 20px;
	transition: color 0.3s;
}

.social-links a:hover {
	color: var(--primary-color);
}

/* Projets Section */
.projets-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
	gap: 2rem;
}

.projet-card {
	background: white;
	padding: 2rem;
	border-radius: 8px;
	box-shadow: 0 4px 15px rgba(0,0,0,0.1);
	transition: transform 0.3s, box-shadow 0.3s;
}
.projet-card:hover {
	transform: translateY(-10px);
	box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.projet-card h3 {
	color: var(--primary-color);
	margin-bottom: 1rem;
}

.technologies {
	margin-top: 1.5rem;
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
}
.technologies span {
	background-color: var(--light-gray);
	padding: 0.3rem 0.8rem;
	border-radius: 15px;
	font-size: 0.8rem;
	font-weight: 600;
}

/* Compétences Section */
.competences-grid{
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
	gap: 2rem;
}
.categorie {
	background-color: white;
	padding: 1.5rem;
	border-radius: 8px;
	box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}
.categorie h3{
	color: var(--primary-color);
	margin-bottom: 1rem;
	border-bottom: 2px solid var(--light-gray);
	padding-bottom: 0.5rem;
}
.categorie ul {
	list-style: none;
}
.categorie li{
	margin-bottom: 0.5rem;
}

/* Formation Section */
.timeline {
	position: relative;
	max-width: 800px;
	margin: auto;
}
.timeline::after{
	content: '';
	position: absolute;
	width: 4px;
	background-color: var(--primary-color);
	top: 0;
	bottom: 0;
	left: 50%;
	margin-left: -2px;
}

.timeline-item {
	padding: 10px 40px;
	position: relative;
	width: 50%;
}
.timeline-item:nth-child(odd) {
	left: 0;
	text-align: right;
	padding-right: 60px;
}
.timeline-item:nth-child(even) {
	left: 50%;
	 padding-left: 60px;
}
.timeline-dot {
	content: '';
	position: absolute;
	width: 20px;
	height: 20px;
	background: white;
	border: 4px solid var(--primary-color);
	top: 20px;
	border-radius: 50%;
	z-index: 1;
}
.timeline-item:nth-child(odd) .timeline-dot{
	 right: -10px;
}
.timeline-item:nth-child(even) .timeline-dot{
	left: -10px;
}
.timeline-date{
	font-weight: 600;
	color: var(--primary-color);
}
.timeline-content h3{
	margin-top: 5px;
	margin-bottom: 5px;
}

/* Footer Section */
footer {
	background-color: var(--text-color);
	color: var(--background-color);
	text-align: center;
	padding: 40px 5%;
}

footer h2 {
	 font-size: 2rem;
	 margin-bottom: 20px;
}
footer p {
	margin-bottom: 20px;
	max-width: 600px;
	margin-left: auto;
	margin-right: auto;
}

.btn-contact {
	display: inline-block;
	background: var(--primary-color);
	color: white;
	padding: 12px 25px;
	border-radius: 5px;
	text-decoration: none;
	font-weight: 600;
	transition: background 0.3s;
}

.btn-contact:hover {
	background: #0b3d87;
}

.footer-links{
	margin-top: 20px;
}
.footer-links a {
	color: white;
	font-size: 1.5rem;
	margin: 0 10px;
}
.copyright{
	margin-top: 20px;
	font-size: 0.9rem;
	opacity: 0.7;
}


/* Responsive Design */
@media(max-width: 768px){
	.accueil-content {
		flex-direction: column-reverse;
		text-align: center;
	}
	 .accueil-img img {
		width: 250px;
		height: 250px;
	}
	 nav ul{
		display: none; /* Simplification pour le mobile, un menu burger serait idéal */
	 }

	 .timeline::after {
		left: 31px;
	}
	.timeline-item {
		width: 100%;
		padding-left: 70px;
		padding-right: 25px;
		left: 0;
		text-align: left;
	}
	 .timeline-item:nth-child(odd), .timeline-item:nth-child(even){
		left: 0;
		padding-left: 60px;
		 text-align: left;
	}
	 .timeline-dot {
		left: 10px;
	}
	.timeline-item:nth-child(odd) .timeline-dot, .timeline-item:nth-child(even) .timeline-dot{
		left: 11px;
	}
}