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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: #1a1a1a;
    background: #fff;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 700px;
    margin: 0 auto;
    padding: 0 28px;
}

/* Navigation */
.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 30px 0;
    margin-bottom: 64px;
    border-bottom: 1px solid #f0f0f0;
}

.nav-brand {
    font-size: 14px;
    font-weight: 600;
    color: #1a1a1a;
    text-decoration: none;
    letter-spacing: -0.01em;
}

.nav ul {
    display: flex;
    list-style: none;
    gap: 24px;
}

.nav a {
    text-decoration: none;
    color: #c0c0c0;
    font-size: 13px;
    transition: color 0.15s;
    letter-spacing: 0.01em;
}

.nav a:hover,
.nav a.active {
    color: #1a1a1a;
}

/* Hero */
.hero {
    margin-bottom: 60px;
}

.hero h1 {
    font-size: 34px;
    font-weight: 500;
    margin-bottom: 18px;
    color: #111;
    line-height: 1.2;
    letter-spacing: -0.03em;
}

.hero p {
    font-size: 15px;
    color: #555;
    margin-bottom: 13px;
    max-width: 560px;
    line-height: 1.85;
}

.hero p strong {
    color: #1a1a1a;
    font-weight: 600;
}

/* Depth Tags */
.depth-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 22px;
}

.depth-tag {
    display: inline-block;
    background: #f5f5f5;
    color: #888;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 12px;
    letter-spacing: 0.01em;
    font-weight: 500;
}

/* Page Header */
.page-header {
    margin-bottom: 52px;
}

.page-header h1 {
    font-size: 30px;
    font-weight: 500;
    margin-bottom: 10px;
    color: #111;
    letter-spacing: -0.025em;
}

.page-header p {
    font-size: 15px;
    color: #888;
    max-width: 480px;
    line-height: 1.75;
}

/* Sections */
.section {
    margin-bottom: 64px;
}

.section > h2 {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: #c8c8c8;
    margin-bottom: 28px;
}

/* Experience - two column */
.experience-item {
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: 0 32px;
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid #f2f2f2;
}

.experience-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.exp-left {
    padding-top: 2px;
}

.exp-left .company {
    font-size: 13px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 3px;
    letter-spacing: -0.01em;
}

.exp-left .role {
    font-size: 12px;
    color: #999;
    margin-bottom: 9px;
    font-weight: 400;
}

.exp-left .duration {
    font-size: 11px;
    color: #c8c8c8;
    line-height: 1.7;
}

.exp-right {}

.exp-points {
    list-style: none;
    padding: 0;
    margin: 0;
}

.exp-points li {
    font-size: 14px;
    color: #555;
    padding-left: 13px;
    margin-bottom: 10px;
    line-height: 1.75;
    position: relative;
}

.exp-points li:last-child {
    margin-bottom: 0;
}

.exp-points li::before {
    content: '-';
    position: absolute;
    left: 0;
    color: #d0d0d0;
}

.exp-points li strong {
    color: #1a1a1a;
    font-weight: 600;
}

.exp-tag {
    display: inline-block;
    font-size: 10px;
    font-weight: 700;
    color: #bbb;
    background: #f5f5f5;
    padding: 1px 5px;
    border-radius: 2px;
    margin-right: 5px;
    vertical-align: middle;
    letter-spacing: 0.04em;
}

/* Recognition */
.recognition-row {
    display: flex;
    flex-direction: column;
}

.recognition-item {
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: 0 32px;
    padding: 11px 0;
    border-bottom: 1px solid #f2f2f2;
}

.recognition-item:first-child {
    border-top: 1px solid #f2f2f2;
}

.rec-title {
    font-size: 13px;
    font-weight: 600;
    color: #2a2a2a;
}

.rec-sub {
    font-size: 13px;
    color: #bbb;
    line-height: 1.5;
}

/* Beyond Work */
.beyond-text {
    font-size: 14px;
    color: #888;
    line-height: 1.85;
    max-width: 500px;
}

/* Projects page */
.section-intro {
    font-size: 14px;
    color: #999;
    margin-bottom: 36px;
    max-width: 520px;
    line-height: 1.75;
    margin-top: -10px;
}

.project {
    margin-bottom: 44px;
    padding-bottom: 44px;
    border-bottom: 1px solid #f2f2f2;
}

.project:last-child {
    border-bottom: none;
    padding-bottom: 0;
    margin-bottom: 0;
}

.project h3 {
    font-size: 16px;
    font-weight: 600;
    color: #111;
    margin-bottom: 5px;
    letter-spacing: -0.015em;
}

.project-meta {
    font-size: 12px;
    color: #c8c8c8;
    margin-bottom: 16px;
    line-height: 1.5;
}

.poc-intro {
    font-size: 14px;
    color: #999;
    margin-bottom: 14px;
    line-height: 1.75;
}

.project-points {
    list-style: none;
    padding: 0;
    margin: 0 0 4px 0;
}

.project-points li {
    font-size: 14px;
    color: #555;
    padding-left: 13px;
    margin-bottom: 10px;
    line-height: 1.75;
    position: relative;
}

.project-points li:last-child {
    margin-bottom: 0;
}

.project-points li::before {
    content: '-';
    position: absolute;
    left: 0;
    color: #d0d0d0;
}

.project-points li strong {
    color: #1a1a1a;
    font-weight: 600;
}

.proof-link {
    color: #bbb;
    text-decoration: none;
    border-bottom: 1px solid #e8e8e8;
    padding-bottom: 1px;
    font-size: 12px;
    transition: color 0.15s, border-color 0.15s;
}

.proof-link:hover {
    color: #555;
    border-color: #aaa;
}

.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    margin-top: 16px;
}

.tech {
    display: inline-block;
    background: #f5f5f5;
    color: #999;
    padding: 3px 8px;
    border-radius: 3px;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.01em;
}

/* Footer */
.footer {
    margin-top: 80px;
    padding: 44px 0;
    border-top: 1px solid #f0f0f0;
    text-align: center;
}

.footer p {
    font-size: 13px;
    color: #ccc;
    margin-bottom: 14px;
    letter-spacing: 0.02em;
}

.footer .links {
    display: flex;
    justify-content: center;
    gap: 24px;
}

.footer .links a {
    color: #bbb;
    text-decoration: none;
    font-size: 13px;
    transition: color 0.15s;
    display: flex;
    align-items: center;
    gap: 6px;
}

.footer .links a:hover {
    color: #1a1a1a;
}

.footer .links a svg {
    width: 15px;
    height: 15px;
    flex-shrink: 0;
}

/* Mobile */
@media (max-width: 640px) {
    .container {
        padding: 0 20px;
    }

    .nav {
        flex-direction: column;
        gap: 16px;
        align-items: flex-start;
        margin-bottom: 48px;
    }

    .nav ul {
        gap: 20px;
    }

    .hero h1 {
        font-size: 26px;
    }

    .page-header h1 {
        font-size: 24px;
    }

    .experience-item {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .exp-left {
        display: flex;
        flex-wrap: wrap;
        align-items: baseline;
        gap: 6px 12px;
    }

    .exp-left .duration {
        width: 100%;
    }

    .recognition-item {
        grid-template-columns: 1fr;
        gap: 3px;
    }

    .footer .links {
        flex-direction: column;
        gap: 10px;
    }
}