:root {
    --primary-color: #4a90e2;
    --secondary-color: #f5a623;
    --text-color: #333;
    --background-color: #f9f9f9;
    --card-background: #ffffff;
    --shadow-color: rgba(0, 0, 0, 0.1);
}

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

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

header {
    background-color: var(--card-background);
    box-shadow: 0 2px 4px var(--shadow-color);
    padding: 1rem 0;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
    text-decoration: none;
}

.nav-links {
    display: flex;
    list-style: none;
}

.nav-links li {
    margin-left: 1.5rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-color);
}

.nav-links a.active {
    color: var(--primary-color);
    font-weight: bold;
}

main {
    padding: 2rem 0;
}

h1 {
    font-size: 2rem;
    margin-bottom: 2rem;
    text-align: center;
}

.testimonial-grid,
.job-type-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.testimonial-card,
.job-type-card {
    background-color: var(--card-background);
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 4px 6px var(--shadow-color);
    text-align: center;
}

.testimonial-image {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    margin-bottom: 1rem;
}

.testimonial-card h3,
.job-type-card h3 {
    margin-bottom: 0.5rem;
}

.testimonial-card .role {
    color: var(--primary-color);
    margin-bottom: 0.25rem;
}

.testimonial-card .country {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 1rem;
    font-style: italic;
}

.testimonial-card .quote {
    font-style: italic;
}

.job-type-card i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

footer {
    background-color: var(--card-background);
    text-align: center;
    padding: 1rem 0;
    margin-top: 2rem;
    box-shadow: 0 -2px 4px var(--shadow-color);
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .testimonial-grid,
    .job-type-grid {
        grid-template-columns: 1fr;
    }
}