html, body { margin: 0; padding: 0; background: #0F1113; }
a { color: #41C9E8; text-decoration: none; }
a:hover { color: #EDEFF1; }

* { box-sizing: border-box; }

.page {
    min-height: 100vh;
    background: #0F1113;
    font-family: 'Space Grotesk', Helvetica, sans-serif;
    color: #EDEFF1;
    display: flex;
    justify-content: center;
}

.page-inner {
    width: 100%;
    max-width: 1040px;
    padding: 120px 48px 160px;
}

.profile {
    display: grid;
    grid-template-columns: 160px 1fr;
    gap: 48px;
    align-items: center;
    padding-bottom: 64px;
    border-bottom: 1px solid #262C33;
}

.avatar {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    overflow: hidden;
    border: 1px solid #262C33;
}

.avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.profile h1 {
    margin: 0;
    font-size: 56px;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.profile-role {
    margin: 12px 0 0;
    font-family: 'JetBrains Mono', monospace;
    font-size: 22px;
    letter-spacing: 0.05em;
    color: #8B949D;
}

.profile-contact {
    margin-top: 24px;
    display: flex;
    gap: 32px;
    font-size: 20px;
    flex-wrap: wrap;
}

.profile-contact span {
    color: #4C5459;
}

section {
    padding: 64px 0;
    border-bottom: 1px solid #262C33;
}

.section-eyebrow {
    font-family: 'JetBrains Mono', monospace;
    font-size: 22px;
    letter-spacing: 0.1em;
    color: #41C9E8;
}

.section-title {
    margin: 16px 0 40px;
    font-size: 36px;
    font-weight: 700;
}

.link-row {
    display: block;
    padding: 28px 0;
    border-top: 1px solid #262C33;
    font-size: 26px;
}

.prev-courses-label {
    margin-top: 56px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 20px;
    letter-spacing: 0.08em;
    color: #8B949D;
}

.prev-courses {
    margin-top: 8px;
}

.prev-courses a {
    display: block;
    padding: 20px 0;
    border-top: 1px solid #262C33;
    font-size: 22px;
    color: #C7CDD2;
}

.prev-courses a:last-child {
    border-bottom: 1px solid #262C33;
}

.education-grid {
    margin-top: 32px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.education-item {
    border-top: 3px solid #41C9E8;
    padding-top: 22px;
}

.education-years {
    font-family: 'JetBrains Mono', monospace;
    font-size: 20px;
    color: #8B949D;
}

.education-degree {
    margin-top: 12px;
    font-size: 26px;
    font-weight: 700;
}

.education-field {
    margin-top: 6px;
    font-size: 20px;
    color: #A7B0B8;
}

.thesis-list, .publication-list {
    margin-top: 32px;
    display: flex;
    flex-direction: column;
}

.thesis-item {
    padding: 28px 0;
    border-top: 1px solid #262C33;
}

.thesis-item:last-child {
    border-bottom: 1px solid #262C33;
}

.thesis-title {
    font-size: 26px;
    font-weight: 700;
}

.thesis-author {
    margin-top: 6px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 18px;
    color: #8B949D;
}

.thesis-desc {
    margin: 16px 0 0;
    font-size: 20px;
    line-height: 1.5;
    color: #A7B0B8;
    max-width: 780px;
}

.publication-item {
    padding: 26px 0;
    border-top: 1px solid #262C33;
}

.publication-item:last-child {
    border-bottom: 1px solid #262C33;
}

.publication-title {
    font-size: 22px;
    line-height: 1.4;
}

.publication-meta {
    margin-top: 8px;
    font-size: 18px;
    color: #8B949D;
}

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

/* Tablet and down */
@media only screen and (max-width: 800px) {
    .page-inner {
        padding: 80px 32px 100px;
    }

    .education-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile */
@media only screen and (max-width: 600px) {
    .page-inner {
        padding: 48px 20px 80px;
    }

    .profile {
        grid-template-columns: 1fr;
        justify-items: center;
        text-align: center;
        gap: 24px;
        padding-bottom: 40px;
    }

    .avatar {
        width: 120px;
        height: 120px;
    }

    .profile h1 {
        font-size: 34px;
    }

    .profile-role {
        font-size: 16px;
    }

    .profile-contact {
        justify-content: center;
        gap: 16px;
        font-size: 16px;
    }

    section {
        padding: 40px 0;
    }

    .section-eyebrow {
        font-size: 16px;
    }

    .section-title {
        font-size: 26px;
        margin: 12px 0 24px;
    }

    .link-row {
        font-size: 19px;
        padding: 20px 0;
    }

    .prev-courses-label {
        font-size: 15px;
        margin-top: 36px;
    }

    .prev-courses a {
        font-size: 17px;
        padding: 16px 0;
    }

    .education-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .education-degree {
        font-size: 22px;
    }

    .education-field {
        font-size: 17px;
    }

    .thesis-title {
        font-size: 20px;
    }

    .thesis-desc {
        font-size: 17px;
    }

    .publication-title {
        font-size: 18px;
    }

    .publication-meta {
        font-size: 15px;
    }
}