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

body {
    background:#0f172a;
    color:white;
    line-height:1.6;
}

section {
    padding:80px 10%;
}

h2 {
    text-align:center;
    margin-bottom:40px;
    font-size:32px;
}

/* HERO */
.hero {
    min-height:100vh;          /* occupe au moins la hauteur de l’écran */
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding:40px 10%;          /* réduit le padding vertical */
    background:linear-gradient(135deg,#1e3a8a,#131316);
    flex-wrap:wrap;
}

.hero-content {
    max-width:600px;
}

.hero h1 {
    font-size:48px;
    margin-bottom:10px;
}

.hero p {
    font-size:20px;
    margin-bottom:20px;
}

.hero-buttons {
    display:flex;
    gap:15px;
    flex-wrap:wrap;
}

.btn {
    background:white;
    color:black;
    padding:12px 25px;
    border-radius:30px;
    text-decoration:none;
    font-weight:bold;
    display:inline-block;
    text-align:center;
}

.btn-outline {
    border:2px solid white;
    padding:12px 25px;
    border-radius:30px;
    color:white;
    text-decoration:none;
    display:inline-block;
    text-align:center;
}

/* IMAGE HERO */
.hero-image img {
    width:300px;
    border-radius:20px;
    box-shadow:0 10px 30px rgba(0,0,0,0.3);
    margin-top:10px; /* supprime l'espace au-dessus de l'image */
}

/* ABOUT */
.about{

max-width:1200px;
margin:auto;
text-align:left;
line-height:1.8;
font-size:18px;
}

/* RESPONSIVE */
@media (max-width:1024px){
    .hero {
        justify-content:center;
        text-align:center;
    }
    .hero-content {
        max-width:100%;
    }
    .hero-buttons {
        justify-content:center;
    }
    .hero-image img {
        max-width:300px;
    }
}

@media (max-width:768px){
    .hero {
        flex-direction:column;
        text-align:center;
        gap:15px; /* réduit l'espace entre texte et image */
    }
    .hero-content {
        max-width:100%;
    }
    .hero-buttons {
        justify-content:center;
        margin-bottom:0;
    }
    .hero-image img {
        max-width:220px;
        margin-top:0;
    }

    .timeline-item {
        flex-direction: column; /* ✅ empile verticalement */
        gap: 8px;
    }

    .timeline-date {
        width: 100%; /* ✅ prend toute la largeur */
        font-size: 13px;
        color: #cbd5f5;
    }

    .timeline-content {
        width: 100%;
    }
}

@media (max-width:480px){
    .hero h1 {
        font-size:28px;
    }
    .hero p {
        font-size:16px;
    }
    .btn, .btn-outline {
        padding:10px 20px;
        font-size:14px;
    }
    .hero-image img {
        max-width:200px;
        margin-top:150px;
    }
    section {
        padding:40px 5%;
    }
}


/* SKILLS */

.skills-grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(150px,1fr));
gap:20px;
}

.skill{
background:#1e293b;
padding:20px;
text-align:center;
border-radius:10px;
font-weight:bold;
}

/* EXPERIENCE */

.exp-card{
background:#1e293b;
padding:20px;
border-radius:10px;
margin-bottom:20px;
}

/* PROJECTS */

.project-grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
gap:25px;
}

.project{
background:#1e293b;
padding:25px;
border-radius:12px;
transition:0.3s;
}

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

/* CONTACT */

.contact{
text-align:center;
}

footer{
text-align:center;
padding:20px;
background:#020617;
}

.skills-grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(150px,1fr));
gap:25px;
}

.skill{
background:#1e293b;
padding:25px;
text-align:center;
border-radius:12px;
transition:0.3s;
}

.skill:hover{
transform:translateY(-6px);
background:#334155;
}

.skill img{
width:60px;
height:60px;
object-fit:contain;
margin-bottom:10px;
}

.skill p{
font-weight:bold;
font-size:16px;
}

.experience{
padding:80px 10%;
}

.exp-intro{
text-align:center;
margin-bottom:50px;
color:#94a3b8;
}

.timeline{
position:relative;
max-width:900px;
margin:auto;
}

.timeline-item{
display:flex;
margin-bottom:40px;
}

.timeline-date{
width:180px;
font-weight:bold;
color:#cbd5f5;
}

.timeline-content{
background:#1e293b;
padding:20px;
border-radius:10px;
flex:1;
}

.timeline-content h3{
margin-bottom:5px;
}

.timeline-content h4{
color:#a5b4fc;
margin-bottom:10px;
font-size:14px;
}

.contact-items {
  display: grid;
  grid-template-columns: repeat(2, 1fr); /* 2 colonnes égales */
  gap: 15px 40px; /* espace vertical | horizontal */
  max-width: 600px; /* optionnel pour limiter la largeur totale */
  margin: 0 auto; /* centrer la grille */
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 8px; /* espace entre icône et texte */
}

.contact-item img {
  width: 18px;
  height: 18px;
}

.contact-item a {
  color: aliceblue;
  text-decoration: none;
}

.contact-item a:hover {
  text-decoration: underline;
}

/* Responsive pour les petits écrans */
@media (max-width: 500px) {
  .contact-items {
    grid-template-columns: 1fr; /* 1 colonne sur mobile */
    gap: 10px 0;
  }
}

.education-container{
display: grid;
grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
gap:20px;
}

.education-card{
background:#1e293b;
padding:20px;
border-radius:10px;
transition:0.3s;
margin-bottom: 10px;
}

.education-card:hover{
transform:translateY(-5px);
background:#334155;
}

.education-card span{
display:block;
color:#94a3b8;
margin-bottom:10px;
}

.project-private{
font-size:14px;
color:#94a3b8;
font-style:italic;
}