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

body {
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.6;
    background-color: #ffffff;
    color: #333333;
}

/* Header */
header {
    background-color: #004080;
    color: #ffffff;
    border-bottom: 3px solid #002850;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 10px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo img {
    max-height: 40px;   /* smaller and cleaner */
    width: auto;
    object-fit: contain;
    display: block;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 25px;
}

nav ul li a {
    text-decoration: none;
    color: #ffffff;
    font-weight: bold;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: #ffcc00;
}

.lang-switch {
    font-size: 0.9em;
}

.lang-switch a {
    color: #ffffff;
    text-decoration: none;
    margin-left: 5px;
}

.lang-switch a.active {
    font-weight: bold;
    text-decoration: underline;
}

/* Hero section */
.hero {
    background: linear-gradient(135deg, #004080, #0066cc);
    color: #ffffff;
    text-align: center;
    padding: 80px 20px;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.hero p {
    font-size: 1.2rem;
}

/* Grid sections */
.grid-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    padding: 40px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.card {
    background-color: #f9f9f9;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 20px;
    text-align: center;
    transition: transform 0.2s, box-shadow 0.2s;
}

.card h3 {
    color: #004080;
    margin-bottom: 10px;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

/* Contact button */
.contact-button {
    display: inline-block;
    background-color: #004080;
    color: #ffffff;
    padding: 12px 20px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s;
}

.contact-button:hover {
    background-color: #002850;
}

/* Footer */
footer {
    background-color: #f5f5f5;
    text-align: center;
    padding: 15px 20px;
    border-top: 2px solid #004080;
    margin-top: 40px;
}

footer p {
    margin: 5px 0;
}