body {
    margin: 0;
    font-family: Arial, sans-serif;
    line-height: 1.6;
    background-color: #f9f9f9;
    color: #333;
    scroll-behavior: smooth;
}

header {
    background-color: #1e1e2f;
    padding: 1em 0;
}

.nav-menu {
    display: flex;
    justify-content: center;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-menu li {
    margin: 0 20px;
}

.nav-menu a {
    color: #fff;
    text-decoration: none;
    font-weight: bold;
}

section {
    padding: 60px 20px;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
}

h1, h2, h3 {
    color: #1e1e2f;
}

.about-content {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    align-items: center;
}

.photo-container {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
}

.profile-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.about-text {
    flex: 1;
    min-width: 250px;
}

.service {
    margin-bottom: 40px;
    background: #fff;
    padding: 20px;
    border-left: 5px solid #007acc;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.05);
    border-radius: 5px;
}

.service-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.expand-button {
    background-color: #007acc;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: background-color 0.3s;
}

.expand-button:hover {
    background-color: #005999;
}

.service-details {
    display: none;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid #eee;
}

.service-details.active {
    display: block;
}

footer {
    text-align: center;
    padding: 20px;
    background-color: #1e1e2f;
    color: white;
    font-size: 0.9em;
}