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

:root {
    --bg-dark: #030306;
    --text-primary: #e8e8ed;
    --text-secondary: #8a8a95;
    --blue-glow: #4a7cff;
}

body {
    font-family: 'Space Grotesk', sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

/* Animated starfield background */
.stars {
    position: fixed;
    top: 0;
    left: 0;
    width: 200%;
    height: 200%;
    pointer-events: none;
    z-index: 0;
    animation: drift 120s linear infinite;
}

@keyframes drift {
    from {
        transform: translate(0, 0);
    }
    to {
        transform: translate(-50%, -50%);
    }
}

.stars::before,
.stars::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(1.5px 1.5px at 20px 30px, rgba(255,255,255,0.6), transparent),
        radial-gradient(1px 1px at 40px 70px, rgba(255,255,255,0.4), transparent),
        radial-gradient(1px 1px at 50px 160px, rgba(255,255,255,0.5), transparent),
        radial-gradient(1px 1px at 90px 40px, rgba(255,255,255,0.35), transparent),
        radial-gradient(1.5px 1.5px at 130px 80px, rgba(255,255,255,0.5), transparent),
        radial-gradient(1px 1px at 160px 120px, rgba(255,255,255,0.3), transparent),
        radial-gradient(2px 2px at 200px 50px, rgba(255,255,255,0.7), transparent),
        radial-gradient(1px 1px at 250px 180px, rgba(255,255,255,0.4), transparent),
        radial-gradient(1.5px 1.5px at 300px 90px, rgba(255,255,255,0.5), transparent),
        radial-gradient(1px 1px at 350px 200px, rgba(255,255,255,0.35), transparent),
        radial-gradient(2px 2px at 400px 150px, rgba(255,255,255,0.6), transparent),
        radial-gradient(1px 1px at 450px 60px, rgba(255,255,255,0.4), transparent),
        radial-gradient(1.5px 1.5px at 500px 220px, rgba(255,255,255,0.5), transparent),
        radial-gradient(1px 1px at 550px 100px, rgba(255,255,255,0.3), transparent),
        radial-gradient(1px 1px at 600px 170px, rgba(255,255,255,0.45), transparent),
        radial-gradient(1px 1px at 80px 200px, rgba(255,255,255,0.35), transparent),
        radial-gradient(1.5px 1.5px at 180px 90px, rgba(255,255,255,0.5), transparent),
        radial-gradient(1px 1px at 280px 250px, rgba(255,255,255,0.3), transparent),
        radial-gradient(1px 1px at 480px 180px, rgba(255,255,255,0.4), transparent),
        radial-gradient(1px 1px at 120px 140px, rgba(255,255,255,0.35), transparent),
        radial-gradient(1.5px 1.5px at 220px 20px, rgba(255,255,255,0.55), transparent),
        radial-gradient(1px 1px at 380px 110px, rgba(255,255,255,0.4), transparent),
        radial-gradient(1px 1px at 520px 40px, rgba(255,255,255,0.35), transparent),
        radial-gradient(2px 2px at 70px 260px, rgba(255,255,255,0.6), transparent),
        radial-gradient(1px 1px at 330px 30px, rgba(255,255,255,0.4), transparent),
        radial-gradient(1px 1px at 440px 240px, rgba(255,255,255,0.35), transparent),
        radial-gradient(1.5px 1.5px at 580px 190px, rgba(255,255,255,0.5), transparent),
        radial-gradient(1px 1px at 150px 230px, rgba(255,255,255,0.3), transparent),
        radial-gradient(1px 1px at 260px 130px, rgba(255,255,255,0.4), transparent),
        radial-gradient(1px 1px at 420px 70px, rgba(255,255,255,0.35), transparent);
    background-repeat: repeat;
    background-size: 650px 300px;
}

.stars::after {
    background-image: 
        radial-gradient(1px 1px at 35px 45px, rgba(255,255,255,0.4), transparent),
        radial-gradient(1.5px 1.5px at 85px 120px, rgba(255,255,255,0.55), transparent),
        radial-gradient(1px 1px at 140px 200px, rgba(255,255,255,0.35), transparent),
        radial-gradient(1px 1px at 195px 80px, rgba(255,255,255,0.4), transparent),
        radial-gradient(2px 2px at 245px 160px, rgba(255,255,255,0.6), transparent),
        radial-gradient(1px 1px at 310px 55px, rgba(255,255,255,0.35), transparent),
        radial-gradient(1px 1px at 365px 140px, rgba(255,255,255,0.4), transparent),
        radial-gradient(1.5px 1.5px at 430px 95px, rgba(255,255,255,0.5), transparent),
        radial-gradient(1px 1px at 485px 210px, rgba(255,255,255,0.35), transparent),
        radial-gradient(1px 1px at 540px 130px, rgba(255,255,255,0.4), transparent),
        radial-gradient(1px 1px at 595px 70px, rgba(255,255,255,0.35), transparent),
        radial-gradient(1.5px 1.5px at 60px 180px, rgba(255,255,255,0.5), transparent),
        radial-gradient(1px 1px at 115px 60px, rgba(255,255,255,0.4), transparent),
        radial-gradient(1px 1px at 170px 240px, rgba(255,255,255,0.35), transparent),
        radial-gradient(2px 2px at 225px 110px, rgba(255,255,255,0.55), transparent),
        radial-gradient(1px 1px at 275px 190px, rgba(255,255,255,0.4), transparent),
        radial-gradient(1px 1px at 345px 230px, rgba(255,255,255,0.35), transparent),
        radial-gradient(1.5px 1.5px at 400px 40px, rgba(255,255,255,0.5), transparent),
        radial-gradient(1px 1px at 455px 150px, rgba(255,255,255,0.4), transparent),
        radial-gradient(1px 1px at 510px 85px, rgba(255,255,255,0.35), transparent),
        radial-gradient(1px 1px at 565px 220px, rgba(255,255,255,0.4), transparent),
        radial-gradient(1.5px 1.5px at 620px 160px, rgba(255,255,255,0.5), transparent);
    background-size: 680px 280px;
    opacity: 0.8;
}

/* Earth container - centered */
.earth-container {
    position: fixed;
    top: 50%;
    left: 55%;
    transform: translate(-50%, -50%);
    width: 400px;
    height: 400px;
    z-index: 1;
}

/* Realistic Blue Marble Earth - static, shifted to show Europe */
.earth {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background-image: url('https://upload.wikimedia.org/wikipedia/commons/thumb/c/cb/The_Blue_Marble_%28remastered%29.jpg/1200px-The_Blue_Marble_%28remastered%29.jpg');
    background-size: 140%;
    background-position: 40% 20%;
}

/* Content */
.content {
    position: relative;
    z-index: 10;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding: 40px 60px;
}

/* Header */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
}

.logo {
    font-size: 1.1rem;
    font-weight: 500;
    letter-spacing: 0.02em;
}

nav a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    margin-left: 40px;
    transition: color 0.2s;
}

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

/* Main content - positioned to avoid planet */
main {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    max-width: 600px;
    padding: 30px;
    padding-bottom: 30px;
    background: rgba(3, 3, 6, 0.85);
    border-radius: 8px;
    margin: auto 0;
}

h1 {
    font-size: 3.2rem;
    font-weight: 600;
    line-height: 1.1;
    margin-bottom: 28px;
    letter-spacing: -0.02em;
}

.description {
    font-size: 1.02rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 28px;
}

.description p {
    margin-bottom: 1.2em;
}

.description p:last-child {
    margin-bottom: 0;
}

/* Sections */
.section {
    margin-bottom: 24px;
}

.section-title {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 12px;
}

.section-content {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--text-secondary);
}

.section-content p {
    margin-bottom: 0.5em;
}

.section-content p:last-child {
    margin-bottom: 0;
}

.cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    padding-top: 16px;
    border-top: 1px solid rgba(255,255,255,0.2);
    width: fit-content;
    transition: color 0.2s;
    margin-top: 12px;
}

.cta:hover {
    color: var(--blue-glow);
}

.cta svg {
    width: 18px;
    height: 18px;
}

/* Footer */
footer {
    position: fixed;
    bottom: 40px;
    right: 60px;
    z-index: 10;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

@media (max-width: 1200px) {
    .earth-container {
        width: 350px;
        height: 350px;
    }
}

@media (max-width: 900px) {
    .earth-container {
        width: 300px;
        height: 300px;
    }

    main {
        max-width: 500px;
    }
}

@media (max-width: 768px) {
    .content {
        padding: 30px;
    }

    .earth-container {
        width: 250px;
        height: 250px;
    }

    main {
        max-width: 100%;
        padding: 30px;
    }

    h1 {
        font-size: 2.4rem;
    }

    footer {
        position: relative;
        bottom: auto;
        right: auto;
        padding: 30px;
    }
}

@media (max-width: 500px) {
    .earth-container {
        width: 200px;
        height: 200px;
    }

    main {
        padding: 24px;
    }

    h1 {
        font-size: 2rem;
    }

    .section-title {
        font-size: 0.8rem;
    }

    .section-content {
        font-size: 0.9rem;
    }
}