@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;700&display=swap');

:root {
    --primary-color: #0575E6;
    --secondary-color: #00F260;
    --background-color: #121212;
    --surface-color: #1E1E1E;
    --text-color: #E0E0E0;
    --text-secondary-color: #A0A0A0;
}

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

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

a {
    color: var(--primary-color);
    text-decoration: none;
}

.container {
    max-width: 1100px;
    margin: auto;
    padding: 2rem;
    overflow: hidden;
}

header {
    background: rgba(30, 30, 30, 0.8);
    backdrop-filter: blur(10px);
    padding: 1rem 2rem;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid #333;
}

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

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

nav ul li {
    margin-left: 2rem;
}

nav a {
    color: var(--text-color);
    font-weight: 700;
    transition: color 0.3s ease;
}

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

.lang-switcher button {
    background: none;
    border: none;
    color: var(--text-secondary-color);
    cursor: pointer;
    font-size: 1rem;
    margin: 0 0.2rem;
}

.lang-switcher button.active {
    color: var(--secondary-color);
    font-weight: bold;
}

.lang-switcher span {
    color: var(--text-secondary-color);
}

main {
    padding-top: 80px; /* Height of header */
}

.hero {
    height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('https://source.unsplash.com/random/1600x900/?technology,network') no-repeat center center/cover;
}

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

.hero-content p {
    font-size: 1.2rem;
    max-width: 600px;
    margin: auto;
}

section {
    padding: 4rem 0;
    border-bottom: 1px solid #333;
}

section:last-child {
    border-bottom: none;
}

h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 1rem;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-description {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 2rem auto;
    color: var(--text-secondary-color);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-item {
    background: var(--surface-color);
    padding: 2rem;
    border-radius: 10px;
    border-left: 5px solid var(--primary-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

.feature-item h3 {
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.contact-content {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    margin-top: 3rem;
}

.contact-info {
    flex: 1;
    min-width: 300px;
}

#map {
    flex: 1;
    height: 300px;
    min-width: 300px;
    border-radius: 10px;
    background: var(--surface-color);
}

footer {
    text-align: center;
    padding: 2rem;
    background: var(--surface-color);
}

@media (max-width: 768px) {
    nav ul {
        display: none; /* Simple responsive solution */
    }
    .hero-content h1 {
        font-size: 2.5rem;
    }
}