:root {
    --bg-main: #0f1216;
    --bg-card: #171b22;
    --text-primary: #e6e9ef;
    --text-secondary: #a9b0c2;
    --accent: #4da3ff;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, Helvetica, Arial, sans-serif;
    background-color: var(--bg-main);
    color: var(--text-primary);
    line-height: 1.6;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 4rem 1.5rem;
}

h1 {
    font-size: 2.8rem;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

h2 {
    font-size: 1.8rem;
    margin-bottom: 0.75rem;
}

p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    margin-bottom: 1.2rem;
}

.intro {
    max-width: 850px;
    margin-bottom: 4rem;
}

.section {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 3rem;
    align-items: center;
    margin-bottom: 5rem;
    background: var(--bg-card);
    padding: 2.5rem;
    border-radius: 14px;
}

.section img {
    width: 100%;
    border-radius: 12px;
    object-fit: cover;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.skills {
    max-width: 900px;
    background: var(--bg-card);
    padding: 2.5rem;
    border-radius: 14px;
}

.mission {
    margin-top: 4rem;
    padding: 2.5rem;
    border-left: 4px solid var(--accent);
    background: linear-gradient(135deg, #141922, #10141b);
    border-radius: 10px;
    font-size: 1.15rem;
    color: var(--text-primary);
}

.mission strong {
    color: var(--accent);
}

@media (max-width: 900px) {
    .section {
    grid-template-columns: 1fr;
    text-align: left;
    }

    h1 {
    font-size: 2.2rem;
    }
}