body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-image: url('backdrop.jpg');
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center center;
    min-height: 100vh;
    position: relative;
    padding-bottom: 60px;
}

header {
    background-color: #333;
    color: #fff;
    text-align: center;
    padding: 2rem;
    position: relative;
}

.logo {
    position: absolute;
    top: 20px;
    left: 20px;
    max-width: 210px;
    max-height: 210px;
}

#options {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 2rem auto;
    max-width: 800px;
    flex-wrap: wrap;
}

h1 {
    font-size: 1.2rem; 
    margin-bottom: 0.8rem;
}

h2 {
    font-size: 1.5rem;  
    margin-bottom: 1rem;
}

h3 {
    font-size: 0.9rem;  
    margin-bottom: 0.5rem;
}

.section h1 {
    font-size: 1.1rem;
}

.section h2 {
    font-size: 1.3rem;
}

.section h3 {
    font-size: 0.9rem;
}


.option {
    padding: 10px 20px;
    color: #000;
    background-color: #fff;
    text-decoration: none;
    cursor: pointer;
    border-radius: 10px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.option:hover {
    background-color: #f2f2f2;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    transform: translateY(-2px);
}

.section {
    padding: 10px 20px;
    display: none;
    background-color: #fff;
    border-radius: 10px;
    margin: 20px auto;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    position: relative;
    width: 90%;
    max-width: 1400px;
}

.section.active {
    display: block;
}

.scrollable-window {
    max-height: 500px;
    overflow: auto;
    padding: 30px;
    width: 80%; 
    margin: 0 auto; 
    background-color: #f2f2f2;
}

.drone-container, .permits-container {
    padding: 30px;
    min-height: 600px;
    display: flex;
    flex-direction: column;
}

.drone-container p, .permits-container p {
    margin-bottom: 30px;
    line-height: 1.8;
}

.slideshow {
    position: relative;
    width: 100%;
    max-width: 800px;
    height: 450px;
    margin: 20px auto;
    flex-grow: 1;
}

.slideshow img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    transition: opacity 0.5s ease;
    border-radius: 5px;
    border: 1px solid #eee;
}

.slideshow img.active {
    opacity: 1;
}

.slideshow button {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0,0,0,0.6);
    color: white;
    border: none;
    padding: 12px 18px;
    cursor: pointer;
    border-radius: 50%;
    font-size: 18px;
    z-index: 10;
    transition: all 0.3s ease;
}

.slideshow button:hover {
    background: rgba(0,0,0,0.9);
    transform: translateY(-50%) scale(1.1);
}

.slideshow button.prev {
    left: 20px;
}

.slideshow button.next {
    right: 20px;
}

footer {
    background-color: #333;
    color: #fff;
    text-align: center;
    padding: 1rem;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
}

@media screen and (max-width: 768px) {
    header {
        padding: 1rem;
        padding-top: 80px;
    }

    .logo {
        max-width: 120px;
        top: 10px;
        left: 10px;
    }

    #options {
        flex-direction: column;
        gap: 10px;
        padding: 0 10px;
    }

    .option {
        width: 100%;
        text-align: center;
    }

    .slideshow {
        height: 300px;
    }

    .drone-container, .permits-container {
        min-height: 450px;
        padding: 15px;
    }
}

@media screen and (max-width: 480px) {
    .slideshow {
        height: 250px;
    }

    .slideshow button {
        padding: 8px 12px;
        font-size: 16px;
    }
}