/* Styles spécifiques à l'accueil */
.hero-container {
    max-width: 1000px;
    margin: 80px auto;
    text-align: center;
    padding: 0 20px;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: 20px;
    color: white;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: rgba(255,255,255,0.8);
    margin-bottom: 40px;
}

.features-grid {
    margin-top: 80px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

/* Bouton spécifique index */
.btn-primary {
    background: white;
    color: var(--primary);
    padding: 20px 40px;
    font-size: 1.2rem;
    text-decoration: none;
    display: inline-block;
    border-radius: 50px;
    font-weight: 800;
    transition: 0.3s;
}
.btn-primary:hover { transform: scale(1.05); box-shadow: 0 10px 20px rgba(0,0,0,0.2); }