body {
    margin: 0;

    background-color: #121212;
    color: #eeeeee;

    font-family: Arial, sans-serif;
    line-height: 1.6;
}

main {
    max-width: 900px;
    margin: auto;
    padding: 40px 20px;
}

section {
    margin-bottom: 50px;
}

.hero {
    margin-bottom: 50px;
    padding: 28px;
    border: 1px solid #333333;
    border-radius: 12px;
    background: #191919;
}

.hero h1 {
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 2.4rem;
}

.eyebrow {
    margin: 0 0 6px;
    color: #8ab4f8;
    font-weight: bold;
}

.hero-summary {
    max-width: 720px;
    margin: 12px 0 18px;
    font-size: 1.1rem;
}

.qualification-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 0;
    margin: 0;
    list-style: none;
}

.qualification-list li {
    padding: 5px 10px;
    border-radius: 999px;
    background: #292929;
    color: #d5e5ff;
    font-size: 0.9rem;
}

h1 {
    margin-bottom: 15px;
    border-bottom: 2px solid #333333;
    padding-bottom: 8px;
}

h2 {
    margin: 0;
    font-size: 1.2rem;
}

a {
    color: #8ab4f8;
}

.card,
.entry,
.contact-card {
    padding: 20px;
    margin-bottom: 15px;

    border-radius: 8px;
}

.entry-header {
    display: flex;
    justify-content: space-between;
    align-items: center;

    gap: 20px;
}

.entry-header span {
    color: #aaaaaa;
    white-space: nowrap;
}

.subtitle {
    color: #bbbbbb;
    margin-top: 4px;
}

.item-list {
    list-style: none;
    padding: 0;
}

.item-list li {
    display: flex;
    justify-content: space-between;

    padding: 12px 16px;
    margin-bottom: 8px;

    border-radius: 6px;
}

.item-list span {
    color: #aaaaaa;
}

.course-grid {
    display: grid;

    grid-template-columns: repeat(2, 1fr);

    gap: 12px;
}

.course {
    display: flex;
    flex-direction: column;

    padding: 16px;
    border-radius: 6px;
}

.course span {
    color: #bbbbbb;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.skill-group {
    padding: 16px;
    border: 1px solid #2f2f2f;
    border-radius: 8px;
    background: #191919;
}

.skill-group h2 {
    color: #d5e5ff;
}

.skill-group p {
    margin: 8px 0 0;
    color: #bbbbbb;
}

@media (max-width: 600px) {
    .entry-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 2px;
    }

    .item-list li {
        flex-direction: column;
    }

    .course-grid {
        grid-template-columns: 1fr;
    }

    .skills-grid {
        grid-template-columns: 1fr;
    }
}