body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    background: #1a1a1a; 
    color: #e5e5e5;
}

header {
    background: linear-gradient(135deg, #2e3d2f, #4b5c4f);
    color: #e5e5e5;
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
}

header .header-content {
    width: 90%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

header h1 {
    font-size: 3rem;
    text-align: center;
    margin: 0;
    padding: 0 20px;
    font-weight: bold;
    color: #e5e5e5;
    animation: fadeIn 2s ease-out; 
}



header nav ul {
    list-style: none;
    margin: 20px 0 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

header nav ul li {
    margin: 0 15px;
}

header nav ul li a {
    text-decoration: none;
    color: #d5d5d5;
    font-size: 1.2rem;
    font-weight: bold;
    transition: color 0.3s, transform 0.3s; 
}

header nav ul li a:hover {
    color: #f0c674; 
    transform: scale(1.05); 
}

section {
    padding: 60px 20px;
    margin: 20px auto;
    max-width: 1200px;
    background: linear-gradient(135deg, #2e3d2f, #4b5c4f); 
    border-radius: 8px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 0 20px rgba(0,0,0,0.5); 
}

section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(0,0,0,0.1), rgba(0,0,0,0.2));
    z-index: 0;
    opacity: 0.3;
}

section h2 {
    font-size: 2.5rem;
    border-bottom: 3px solid #4b5c4f;
    padding-bottom: 10px;
    margin-bottom: 20px;
    text-align: center;
    font-weight: bold;
    color: #e5e5e5;
    position: relative;
    z-index: 1;
    animation: slideIn 1s ease-out; 
}



section p, section ul {
    font-size: 1.2rem;
    line-height: 1.6;
    color: #e5e5e5;
}

.drone-type {
    margin: 20px 0;
    text-align: center;
    position: relative;
}

.drone-type::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(0,0,0,0.05), rgba(0,0,0,0.1));
    z-index: 0;
}

.drone-type img {
    width: 100%;
    max-width: 500px;
    border-radius: 10px;
    transition: transform 0.3s, box-shadow 0.3s;
    position: relative;
    z-index: 1;
}

.drone-type img:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 8px rgba(0,0,0,0.5);
}

footer {
    text-align: center;
    padding: 20px;
    background-color: #1a1a1a; 
    color: #e5e5e5;
    border-top: 2px solid #4b5c4f;
}

footer p {
    margin: 0;
}