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

body {
    font-family: 'Space Grotesk', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    background-color: #000000;
    color: #ffffff;
    line-height: 1.6;
}

h2 {
    font-size: clamp(16px, 2vw, 22px);
    font-weight: 300;
    margin-bottom: 40px;
    color: #ffffff;
}

.container {
    max-width: 600px;
    margin: 0 auto;
    padding: 0 20px;
}

.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 60px 20px;
    position: relative;
    overflow: hidden;
}

.logo {
    height: 30px;
    width: auto;
    margin-bottom: 40px;
    display: block;
    filter: grayscale(100%) brightness(0.7);
}

.hero h1 {
    font-size: clamp(28px, 4vw, 48px);
    font-weight: 300;
    letter-spacing: -1px;
    max-width: 900px;
    line-height: 1.2;
    color: #ffffff;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(0, 255, 136, 0.05) 2px,
            rgba(0, 255, 136, 0.05) 4px
        ),
        repeating-linear-gradient(
            90deg,
            transparent,
            transparent 2px,
            rgba(0, 255, 136, 0.05) 2px,
            rgba(0, 255, 136, 0.05) 4px
        );
    background-size: 100px 100px;
    background-position: 0 0;
    animation: gridMove 30s linear infinite;
    pointer-events: none;
    z-index: 0;
}

.hero::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 800px;
    height: 800px;
    background: 
        radial-gradient(circle at center, rgba(0, 204, 255, 0.15) 0%, transparent 50%),
        radial-gradient(circle at center, rgba(0, 255, 136, 0.1) 20%, transparent 60%);
    transform: translate(-50%, -50%);
    animation: pulse 10s ease-in-out infinite;
    pointer-events: none;
    z-index: 0;
}

main {
    position: relative;
}

main::after {
    content: '';
    position: absolute;
    top: 100vh;
    left: 0;
    right: 0;
    height: 200px;
    margin-top: -200px;
    background: linear-gradient(to bottom, transparent 0%, rgba(0, 0, 0, 0.4) 50%, rgba(0, 0, 0, 0.8) 80%, #000000 100%);
    pointer-events: none;
    z-index: 1;
}


.hero > * {
    position: relative;
    z-index: 1;
}

@keyframes gridMove {
    0% {
        background-position: 0 0;
    }
    100% {
        background-position: 100px 100px;
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 0.3;
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        opacity: 0.6;
        transform: translate(-50%, -50%) scale(1.2);
    }
}

.team {
    padding: 100px 20px;
    text-align: center;
    position: relative;
    z-index: 2;
    background-color: #000000;
}

.logos-container {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    justify-items: center;
    align-items: center;
    row-gap: 40px;
    column-gap: 80px;
    max-width: 900px;
    margin: 0 auto;
    padding: 20px 0;
    border: none;
    border-radius: 0;
    background: transparent;
}

.company-logo {
    object-fit: contain;
    filter: grayscale(100%) invert(1) brightness(0.6);
    opacity: 0.9;
    transition: all 0.3s ease;
    height: auto;
    max-width: 100%;
}

.logo-spacex {
    width: clamp(90px, 18.1vw, 181px);
    height: clamp(45px, 9vw, 90px);
}

.logo-ibm-research {
    width: clamp(43px, 8.6vw, 86px);
}

.logo-apple {
    width: clamp(25px, 5vw, 50px);
    height: clamp(25px, 5vw, 50px);
}

.logo-harvard {
    width: clamp(65px, 13vw, 130px);
}

.logo-mit {
    width: clamp(29px, 5.8vw, 58px);
}

.logo-fermilab {
    width: clamp(58px, 11.5vw, 115px);
    height: clamp(29px, 5.8vw, 58px);
}

.logo-warp {
    width: clamp(101px, 20.2vw, 202px);
}

.logo-watson {
    width: clamp(42px, 8.4vw, 84px);
}

.logo-uchicago {
    width: clamp(65px, 13vw, 130px);
}

.company-logo:hover {
    opacity: 1;
    filter: grayscale(0%) invert(1) brightness(1.2);
    transform: scale(1.05);
}

.careers {
    padding: 20px 20px;
    text-align: center;
}

.roles {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 600px;
    margin: 0 auto;
}

.role {
    padding: 20px 30px;
    border: 1px solid #1a1a1a;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.02);
    transition: all 0.3s ease;
    cursor: pointer;
    text-align: left;
    text-decoration: none;
    display: block;
    color: inherit;
}

.role:hover {
    border-color: #444444;
    background: rgba(255, 255, 255, 0.03);
    transform: translateY(-2px);
}

.role h3 {
    font-size: 16px;
    font-weight: 300;
    color: #ffffff;
}

.footer {
    padding: 60px 20px 40px;
    text-align: center;
    border-top: 1px solid #1a1a1a;
    margin-top: 100px;
}

.footer-content {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}

.contact {
    font-size: 12px;
    color: #848484;
}

.contact a {
    color: #848484;
    text-decoration: none;
    transition: all 0.3s ease;
}

.contact a:hover {
    color: #aeaeae;
    text-shadow: 0 0 8px rgba(255, 255, 255, 0.5);
}

.copyright {
    font-size: 12px;
    color: #848484;
}

@media (max-width: 768px) {
    .hero {
        min-height: 80vh;
    }

    main::after {
        top: 80vh;
    }

    .footer-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .logos-container {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        row-gap: 24px;
        column-gap: 40px;
        padding: 0;
    }

    .role {
        padding: 25px 30px;
    }
}