.image-slider {
    position: relative;
    width: 100%;
    overflow: hidden;
    background-color: #e0e0e0;
    max-width: 1200px;
    margin: 0 auto;
}

.slider-track {
    display: flex;
    transition: transform 0.5s ease-in-out;
}

.slide {
    min-width: 100%;
    box-sizing: border-box;
}

.slide img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    display: block;
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(0, 0, 0, 0.4);
    color: white;
    border: none;
    border-radius: 50%;
    width: 45px;
    height: 45px;
    font-size: 20px;
    cursor: pointer;
    z-index: 10;
    transition: background-color 0.2s;
}

.slider-btn:hover {
    background-color: rgba(0, 0, 0, 0.7);
}

.prev-btn {
    left: 20px;
}

.next-btn {
    right: 20px;
}

.slider-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    border: none;
    padding: 0;
    cursor: pointer;
    transition: background-color 0.2s;
}

.dot.active {
    background-color: white;
}

.intro-content {
    background-color: #e8eaf6;
    padding: 60px 30px;
    color: #333;
}

.intro-container {
    max-width: 1100px;
    margin: 0 auto;
    text-align: center;
}

.intro-container h1 {
    font-size: 36px;
    color: #1a237e;
    margin-top: 0;
    margin-bottom: 10px;
}

.intro-container h2 {
    font-size: 24px;
    font-weight: normal;
    color: #3f51b5;
    margin-bottom: 30px;
}

.intro-paragraph {
    font-size: 16px;
    line-height: 1.7;
    max-width: 900px;
    margin: 0 auto 40px auto;
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    text-align: left;
}

.feature-item h3 {
    font-size: 22px;
    color: #1a237e;
    margin-bottom: 15px;
}

.feature-item p {
    font-size: 15px;
    line-height: 1.6;
}

@media (max-width: 768px) {
    .slide img {
        height: 300px;
    }

    .intro-container h1 {
        font-size: 28px;
    }

    .intro-container h2 {
        font-size: 20px;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

@media (max-width: 480px) {
    .slider-btn {
        width: 35px;
        height: 35px;
        font-size: 16px;
    }

    .dot {
        width: 10px;
        height: 10px;
    }
}