body {
    margin: 0;
    font-family: 'Segoe UI', sans-serif;
    background: #f4f6f9;
}

header {
    background: #0b1c2d;
    color: white;
    display: flex;
    justify-content: space-between;
    padding: 15px 60px;
    align-items: center;

    position: fixed;      /* makes navbar fixed */
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;        /* keeps navbar above all */
    
}

.logo {
    font-weight: bold;
    font-size: 20px;
}

nav a {
    color: white;
    text-decoration: none;
    margin-left: 25px;
    font-size: 14px;
}

nav a:hover {
    color: #00c6ff;
}

.hero {
    background: 
        linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)),
        url('../images/banner.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: white;
    text-align: center;
    padding: 160px 20px;
    
}

.hero h1 {
    font-size: 40px;
}

.btn {
    background: #00c6ff;
    padding: 12px 30px;
    color: white;
    text-decoration: none;
    border-radius: 5px;
}

.about {
    padding: 80px 60px;
    text-align: center;
}

.services {
    padding: 80px 60px;
    background: #ffffff;
    text-align: center;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.card {
    background: #f4f6f9;
    padding: 30px;
    border-radius: 8px;
    transition: 0.3s;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}

.stats {
    background: #0b1c2d;
    color: white;
    display: flex;
    justify-content: space-around;
    padding: 60px 20px;
}

.stat-box h3 {
    font-size: 36px;
}

.contact {
    padding: 80px 60px;
    text-align: center;
}

.contact form {
    max-width: 500px;
    margin: auto;
    display: flex;
    flex-direction: column;
}

.contact input,
.contact textarea {
    margin-bottom: 15px;
    padding: 12px;
}

.contact button {
    background: #0b1c2d;
    color: white;
    padding: 12px;
    border: none;
}

footer {
    background: #0b1c2d;
    color: white;
    text-align: center;
    padding: 30px 20px;
}



/* Dropdown Container */
.dropdown {
    position: relative;
    display: inline-block;
}

/* Dropdown Button */
.dropbtn {
    cursor: pointer;
}

/* Dropdown Content (Hidden by Default) */
.dropdown-content {
    display: none;
    position: absolute;
    background-color: #0b1c2d;
    min-width: 220px;
    box-shadow: 0px 8px 16px rgba(0,0,0,0.2);
    border-radius: 5px;
    z-index: 1;
}

/* Dropdown Links */
.dropdown-content a {
    color: white;
    padding: 12px 15px;
    text-decoration: none;
    display: block;
    font-size: 13px;
}

/* Hover Effects */
.dropdown-content a:hover {
    background-color: #00c6ff;
    color: #0b1c2d;
}

/* Show dropdown on hover */
.dropdown:hover .dropdown-content {
    display: block;
}

.nav-container {
    max-width: 1400px;   /* large monitor support */
    margin: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 40px;
}

.contact {
    padding: 80px 60px;
    text-align: center;
}

.contact form {
    max-width: 500px;
    margin: auto;
    display: flex;
    flex-direction: column;
}

.contact input,
.contact textarea {
    margin-bottom: 15px;
    padding: 12px;
    font-size: 14px;
}

.contact button {
    background: #0b1c2d;
    color: white;
    padding: 12px;
    border: none;
    cursor: pointer;
}

.contact button:hover {
    background: #00c6ff;
    color: #0b1c2d;
}

/* Success Box */
.success-box {
    display: none;
    background: #28a745;
    color: white;
    padding: 15px;
    margin-top: 20px;
    border-radius: 5px;
    font-weight: bold;
    text-align: center;
}