/* Styles pour la section Présentation */
.presentation-section {
    padding: 80px 0;
    background-color: #fff;
    position: relative;
    overflow: hidden;
}

.presentation-section:before {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background-color: rgba(255, 209, 102, 0.1); /* #FFD166 avec opacité */
    z-index: 0;
}

.presentation-section:after {
    content: '';
    position: absolute;
    bottom: -30px;
    left: -30px;
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background-color: rgba(65, 201, 180, 0.1); /* #41C9B4 avec opacité */
    z-index: 0;
}

.presentation-content {
    padding-right: 40px;
    position: relative;
    z-index: 1;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 25px;
    color: #333;
    position: relative;
    padding-bottom: 15px;
}

.section-title:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 80px;
    height: 4px;
    background-color: #FFD166;
    border-radius: 2px;
}

.section-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #555;
    margin-bottom: 20px;
}

.custom-btn {
    background-color: #FFD166;
    color: #333;
    font-weight: 600;
    padding: 12px 30px;
    border-radius: 30px;
    border: none;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    box-shadow: 0 4px 10px rgba(255, 209, 102, 0.3);
}

.custom-btn:hover {
    background-color: #333;
    color: #FFD166;
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
}

/* Responsive */
@media (max-width: 991px) {
    .presentation-content {
        padding-right: 0;
        margin-bottom: 40px;
        text-align: center;
    }
    
    .section-title:after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .presentation-section {
        padding: 60px 0;
    }
    
    .custom-btn {
        margin: 0 auto;
        display: table;
    }
}

@media (max-width: 767px) {
    .section-title {
        font-size: 2rem;
    }
    
    .section-text {
        font-size: 1rem;
    }
    
    .presentation-section:before,
    .presentation-section:after {
        display: none;
    }
}