:root {
    --primary-color: #1e3a5f; /* Dark blue */
    --secondary-color: #2a4d7f; /* Slightly lighter dark blue */
    --background-color: #d0e7ff; /* Light blue */
    --text-color: #34495e; /* Darker text color for contrast */
    --accent-color: #3a6ea5; /* Accent color in dark blue scheme */
}

* {
    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);
}

header {
    background-color: var(--primary-color);
    color: white;
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
}

nav ul {
    list-style-type: none;
    display: flex;
}

    nav ul li {
        margin-left: 1rem;
    }

        nav ul li a {
            color: white;
            text-decoration: none;
            font-weight: bold;
        }

main {
    max-width: 1200px;
    margin: 100px auto 0;
    padding: 2rem;
}

section {
    margin-bottom: 3rem;
}

h1, h2, h3 {
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.leader-cards, .services-grid, .benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.leader-card, .service-card, .benefit-card {
    background-color: white;
    padding: 1.5rem;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

    .leader-card li, .service-card li, .benefit-card li {
        margin-left: 1rem;
    }

    .leader-card:hover, .service-card:hover, .benefit-card:hover {
        transform: translateY(-5px);
    }

.contact-form {
    display: grid;
    gap: 1rem;
    max-width: 500px;
}

.company-overview {
    font-size: 1.5rem;
    padding: 1rem;
}

input, textarea, button {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid var(--primary-color);
    border-radius: 3px;
}

button {
    background-color: var(--secondary-color);
    color: white;
    border: none;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

    button:hover {
        background-color: var(--primary-color);
    }

footer {
    background-color: var(--primary-color);
    color: white;
    text-align: center;
    padding: 1rem 0;
}

.language-selector {
    position: fixed;
    top: 20%;
    right: 20px;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    z-index: 1001;
}

    .language-selector button {
        background: var(--primary-color);
        border: 1px solid white;
        color: white;
        padding: 10px 15px;
        cursor: pointer;
        margin: 5px 0;
        transition: background-color 0.3s ease;
    }

        .language-selector button:hover {
            background-color: var(--secondary-color);
        }

.image-placeholder {
    width: 100%;
    height: 200px;
    background-color: var(--secondary-color);
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    font-weight: bold;
    margin-bottom: 1rem;
    border-radius: 5px;
}