/* GLOBAL WEBSITE STYLING */

body {
    font-family: Arial, sans-serif;
    line-height: 1.7;
    margin: 0;
    padding: 0;
    background: #f4f7fb;
    color: #222;
}

/* HEADER */

header {
    background: linear-gradient(135deg, #0b57d0, #083b91);
    color: white;
    text-align: center;
    padding: 40px 20px;
}

header h1 {
    margin: 0;
    font-size: 38px;
}

header p {
    margin-top: 10px;
    font-size: 18px;
}

/* NAVIGATION */

nav {
    background: #062d72;
    padding: 15px;
    text-align: center;
    position: sticky;
    top: 0;
    z-index: 1000;
}

nav a {
    color: white;
    text-decoration: none;
    margin: 0 14px;
    font-weight: bold;
    transition: 0.3s;
}

nav a:hover {
    color: #ffd54f;
}

/* MAIN CONTAINER */

main {
    max-width: 1000px;
    margin: 30px auto;
    padding: 20px;
}

/* CONTENT CARDS */

section,
.card {
    background: white;
    padding: 25px;
    margin-bottom: 25px;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
    transition: 0.3s;
}

section:hover,
.card:hover {
    transform: translateY(-3px);
}

/* HEADINGS */

h1 {
    color: #0b57d0;
}

h2 {
    color: #083b91;
    margin-top: 0;
}

h3 {
    color: #222;
}

/* LINKS */

a {
    color: #0b57d0;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* LISTS */

ul {
    padding-left: 22px;
}

li {
    margin-bottom: 8px;
}

/* BUTTON */

.button {
    display: inline-block;
    background: #0b57d0;
    color: white;
    padding: 12px 22px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    transition: 0.3s;
}

.button:hover {
    background: #083b91;
    text-decoration: none;
}

/* HR */

hr {
    border: none;
    border-top: 1px solid #ddd;
    margin: 35px 0;
}

/* FOOTER */

footer {
    background: #062d72;
    color: white;
    text-align: center;
    padding: 22px;
    margin-top: 40px;
}

/* FEATURE BOX */

.highlight-box {
    background: #e8f0fe;
    border-left: 5px solid #0b57d0;
    padding: 18px;
    border-radius: 8px;
    margin: 20px 0;
}

/* GRID LAYOUT */

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

/* MOBILE RESPONSIVE */

@media (max-width: 768px) {

    header h1 {
        font-size: 30px;
    }

    nav a {
        display: block;
        margin: 10px 0;
    }

    main {
        padding: 15px;
    }

    section,
    .card {
        padding: 18px;
    }
}