*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.container{
    max-width: 1140px;
    margin: 0 auto; 
}

nav{
    padding: 1rem;
    background-color: #333;
}

.nav-con{
    display: flex;
    justify-content: space-between;
}

.logo a{
    font-size: 2rem;
    color: #fff;
    text-decoration: none;
}

.menu {
    display: flex;
    list-style: none;
    align-items: center;
}

.menu li{
margin: 0 1rem;
color: #fff;
text-decoration: none;
}

/* ฟอนต์ */
body {
    font-family: 'Arial', sans-serif;
}

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

nav ul li {
    display: inline;
}

nav ul li a {
    color: white;
    text-decoration: none;
    font-size: 18px;
    padding: 10px 15px;
    transition: 0.3s;
}

nav ul li a:hover {
    background-color: #1abc9c;
    border-radius: 5px;
}

/* ส่วน "เกี่ยวกับเรา" */
.about-section {
    text-align: center;
    background-color: #b4b4b4;
    padding: 50px 20px;
}

.about-section h1 {
    font-size: 32px;
    color: #2c3e50;
    margin-bottom: 10px;
}

.about-section p {
    font-size: 18px;
    color: #555;
}

/* รายการบริการ */
.services {
    text-align: center;
    margin-top: 20px;
}

.services h2 {
    font-size: 24px;
    color: #2c3e50;
    margin-bottom: 10px;
}

.service-list {
    list-style: none;
    padding: 0;
}

.service-list li {
    font-size: 18px;
    background: #1abc9c;
    color: white;
    padding: 10px 15px;
    border-radius: 5px;
    margin: 10px auto;
    width: 50%;
    text-align: left;
    display: flex;
    align-items: center;
    gap: 10px;
}

.service-list li img {
    width: 24px;
}

/* รูปภาพ */
.image-section {
    text-align: center;
    margin-top: 30px;
    color: #2c3e50;
}

.image-section img {
    width: 80%;
    max-width: 300px;
    border-radius: 10px;
}

/* ส่วนล่าง */
.footer-top{
    margin-top: 2rem;
    padding: 3rem;
    background-color: #3a3a3a;
    color: #fff;
}

.footer-top-con{
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    column-gap: 2rem;
}

.footer-top-item-con .date{
    color: #fff;
    padding: 0.5rem 0rem;
    border-radius: 5px;
    margin-right: 10px;
}

.footer-top-item:nth-child(2) h4,
.footer-top-item:nth-child(3) h4{
    margin-bottom: 1rem;
}