.header1 {
    background-image: linear-gradient(
        rgba(7, 7, 7, 0.35), 
        rgba(3, 2, 2, 0.35)
    ), url('../img/dev.jpg'); /* Superposition de couleur et image de fond */
    background-size: cover;
    background-position: center;
    color: black;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    clip-path: polygon(0 0, 100% 0, 100% 80%, 0% 100%); /* Inclinaison vers la gauche */
}



.header-content h1 {
    font-size: 4rem;
    font-weight: bold;
}

/* Sous-titre */
.sub-header {
    text-align: center;
    padding: 40px 20px;
    background-color: #f8f8f8;
}

.sub-header h2 {
    font-size: 2.5rem;
    font-weight: bold;
    color: #333;
    margin-bottom: 10px;
}

.sub-header p {
    font-size: 1rem;
    color: #888;
    margin-top: 5px;
}

.methodology-section {
    padding: 60px 20px;
    text-align: center;
}

.section-title {
    font-size: 36px;
    font-weight: bold;
}

.section-title span {
    color: #FF6600; /* Couleur pour le mot "Agile" */
}

.section-description {
    font-size: 18px;
    color: #666;
    margin: 20px 0 40px;
}

.steps {
    display: flex;
    justify-content: space-around;
    margin-bottom: 30px;
}

.step {
    font-size: 16px;
    font-weight: bold;
    color: #333;
}

.slider {
    display: flex;
    justify-content: space-around;
}

.slider-item {
    width: 30%;
    text-align: center;
}

.slider-item img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    margin-bottom: 10px;
}

.slider-item h4 {
    font-size: 20px;
    margin: 10px 0;
    color: #333;
}

.slider-item p {
    font-size: 16px;
    color: #666;
}