/* Palette Dark Mode */
:root {
    --bg-dark: #020617;       /* Noir profond */
    --card-bg: #1e293b;       /* Gris-bleu sombre */
    --text-main: #f8fafc;     /* Blanc cassé */
    --text-dim: #94a3b8;      /* Gris pour descriptions */
    --accent: #10b981;        /* Vert Émeraude */
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 40px 20px;
}

/* Hero Section avec dégradé sombre */
#hero {
    text-align: center;
    padding: 100px 20px;
    background: linear-gradient(135deg, #1e1b4b 0%, #020617 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 30px;
    margin-bottom: 50px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
}

#hero h1 {
    font-size: 4rem;
    margin: 0;
    letter-spacing: -1px;
}

/* Grille de projets */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.project-card {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: 0.3s;
}

.project-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent);
}

.btn {
    display: inline-block;
    background: var(--accent);
    color: #000;
    padding: 10px 25px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: bold;
    margin-top: 15px;
}
/* Amélioration de la section Ambition */
.content-text p {
    font-size: 1.1rem;
    color: var(--text-dim);
    max-width: 800px;
    line-height: 1.8;
}

/* Grille de compétences */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.skill-category {
    background: var(--card-bg);
    padding: 25px;
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: 0.3s;
}

.skill-category:hover {
    border-color: var(--accent);
    transform: scale(1.02);
}

.skill-category h3 {
    color: var(--accent);
    margin-top: 0;
    font-size: 1.3rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 10px;
}

.skill-category ul {
    list-style: none;
    padding: 0;
    margin-top: 15px;
}

.skill-category li {
    color: var(--text-main);
    margin-bottom: 8px;
    padding-left: 15px;
    position: relative;
}

.skill-category li::before {
    content: "▹";
    position: absolute;
    left: 0;
    color: var(--accent);
}