/* Global Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Arial, sans-serif;
}

body {
    background-color: #f4f6f9;
    color: #1a1a1a;
    line-height: 1.6;
}

.container {
    width: 85%;
    margin: auto;
}

header {
    background: #0b1f3a;
    padding: 20px 0;
}

header h1 {
    color: #fff;
    float: left;
    font-size: 22px;
    letter-spacing: 1px;
}

nav {
    float: right;
}

nav ul {
    list-style: none;
}

nav ul li {
    display: inline;
    margin-left: 25px;
}

nav ul li a {
    color: #fff;
    text-decoration: none;
    font-size: 14px;
}

nav ul li a:hover {
    color: #c9a227;
}

.hero {
    background: linear-gradient(rgba(11,31,58,0.85), rgba(11,31,58,0.85)),
                url('https://images.unsplash.com/photo-1486406146926-c627a92ad1ab');
    background-size: cover;
    color: #fff;
    padding: 120px 0;
    text-align: center;
}

.hero h2 {
    font-size: 40px;
    margin-bottom: 20px;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    background: #c9a227;
    color: #fff;
    text-decoration: none;
    margin-top: 20px;
    font-size: 14px;
}

.section {
    padding: 70px 0;
}

.section h2 {
    margin-bottom: 20px;
    font-size: 28px;
    color: #0b1f3a;
}

.card {
    background: #fff;
    padding: 30px;
    margin: 20px 0;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

footer {
    background: #0b1f3a;
    color: #fff;
    text-align: center;
    padding: 20px;
    font-size: 13px;
    margin-top: 50px;
}

.clearfix::after {
    content: "";
    display: block;
    clear: both;
}