:root {
    --primary-color: #004d99; /* Tamsiai mėlyna */
    --secondary-color: #28a745; /* Žalia */
    --accent-color: #495057; /* Pilka */
    --bg-light: #f8f9fa; /* Šviesiai pilka */
    --text-dark: #343a40; /* Tamsiai pilka */
}

body {
    font-family: 'Montserrat', sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.6;
}

header {
    background-color: #fff;
    padding: 1rem 2rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

nav .logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
}

nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 1.5rem;
}

nav ul li a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 600;
    transition: color 0.3s ease;
}

nav ul li a:hover {
    color: var(--secondary-color);
}

.menu-toggle {
    display: none;
    font-size: 2rem;
    cursor: pointer;
    color: var(--primary-color);
}

/* Pagrindinio puslapio stilius */
.hero {
    background: linear-gradient(rgba(0, 77, 153, 0.7), rgba(0, 77, 153, 0.7)), url('it-background.png') no-repeat center center/cover;
    color: #fff;
    height: 70vh;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 2rem;
}

.hero-content {
    max-width: 800px;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

.cta-button {
    background-color: var(--secondary-color);
    color: #fff;
    padding: 1rem 2rem;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

.cta-button:hover {
    background-color: #1e7e34;
}

/* Bendras turinio stilius */
main {
    padding: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.content-section {
    padding: 2rem 0;
}

.content-section h2 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    text-align: center;
}

.service-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.service-item {
    background-color: #fff;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.service-item h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
}

.values ul {
    list-style: none;
    padding: 0;
}

.values li {
    background-color: #fff;
    padding: 1rem;
    margin-bottom: 1rem;
    border-left: 5px solid var(--secondary-color);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.contact-info p {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

/* Footer stilius */
footer {
    background-color: var(--accent-color);
    color: #fff;
    text-align: center;
    padding: 1rem 2rem;
    margin-top: 2rem;
}

/* Responsvus dizainas (mobiliesiems) */
@media (max-width: 768px) {
    nav ul {
        display: none;
        flex-direction: column;
        width: 100%;
        background-color: #fff;
        position: absolute;
        top: 100%;
        left: 0;
        padding: 1rem 0;
        box-shadow: 0 4px 4px rgba(0, 0, 0, 0.1);
    }

    nav ul.active {
        display: flex;
    }

    .menu-toggle {
        display: block;
    }

    .hero-content h1 {
        font-size: 2rem;
    }

    .hero-content p {
        font-size: 1rem;
    }
}