/* =========================
   aboutme - homepage-matched profile page
========================= */

:root {
    --bg: #ffffff;
    --text-primary: #111111;
    --text-secondary: #4b5563;
    --text-muted: #5f6673;
    --line: rgba(0, 0, 0, 0.06);
    --line-strong: rgba(0, 0, 0, 0.1);
    --soft: #f7f7f7;
}

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

body {
    background: var(--bg);
    color: var(--text-primary);
    font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: 16px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

a {
    color: inherit;
    text-decoration: none;
}

a:hover {
    text-decoration: none;
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
    outline: 3px solid rgba(17, 17, 17, 0.35);
    outline-offset: 3px;
    border-radius: 6px;
}

.wrap {
    max-width: 980px;
    margin: 0 auto;
    padding: 0 24px;
}

.page {
    padding: 0;
}

/* =========================
   Header / Nav
========================= */

.site-header {
    border-bottom: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: saturate(140%) blur(6px);
}

.top-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 0;
    gap: 24px;
}

.brand {
    font-weight: 600;
    font-size: 16px;
    color: var(--text-primary);
    letter-spacing: 0;
}

.nav-links {
    display: flex;
    gap: 24px;
    font-size: 14px;
}

.nav-links a {
    color: var(--text-secondary);
    position: relative;
    transition: color 0.15s ease;
}

.nav-links a:hover {
    color: var(--text-primary);
}

.nav-links a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -10px;
    width: 100%;
    height: 2px;
    background: transparent;
    border-radius: 2px;
    transition: background 0.15s ease;
}

.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after {
    background: var(--text-primary);
}

/* =========================
   Buttons
========================= */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 18px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s ease;
    border: 1px solid transparent;
    line-height: 1;
    min-height: 46px;
}

.btn-primary,
.btn.primary {
    background: var(--text-primary);
    color: #ffffff;
    border-color: var(--text-primary);
}

.btn-primary:hover,
.btn.primary:hover {
    background: #000000;
    border-color: #000000;
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.08);
}

.btn-ghost,
.btn.ghost {
    background: #ffffff;
    color: var(--text-primary);
    border-color: var(--line-strong);
}

.btn-ghost:hover,
.btn.ghost:hover {
    background: var(--soft);
    border-color: rgba(0, 0, 0, 0.14);
    transform: translateY(-1px);
}

/* =========================
   Hero / Intro
========================= */

.top {
    display: grid;
    grid-template-columns: 1.25fr 0.75fr;
    gap: 48px;
    padding: 74px 0 58px;
    border-bottom: 1px solid var(--line);
    align-items: start;
}

h1 {
    margin: 0 0 18px;
    font-size: 48px;
    line-height: 1.08;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.lead {
    color: var(--text-secondary);
    max-width: 680px;
    font-size: 18px;
    line-height: 1.6;
}

/* =========================
   Contact
========================= */

.top-right {
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: flex-end;
}

.meta-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 46px;
    padding: 0 18px;
    border-radius: 999px;
    border: 1px solid var(--line-strong);
    background: #ffffff;
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1;
    text-decoration: none;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.meta-link:hover {
    background: var(--soft);
    color: var(--text-primary);
    border-color: rgba(0, 0, 0, 0.14);
}

.meta-link strong {
    color: var(--text-primary);
    font-weight: 600;
}

.meta-link img {
    width: 16px;
    height: 16px;
    display: block;
    filter: brightness(0);
    opacity: 0.75;
}

.contact-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

/* =========================
   Sections
========================= */

.section {
    padding: 58px 0;
    border-bottom: 1px solid var(--line);
}

.section h2 {
    font-size: 20px;
    margin-bottom: 14px;
    color: var(--text-primary);
}

.section-note {
    max-width: 760px;
    color: var(--text-secondary);
    line-height: 1.65;
}

.prose p,
.section p {
    max-width: 720px;
    margin-bottom: 14px;
    color: #444444;
    line-height: 1.65;
}

.prose p:last-child,
.section p:last-child {
    margin-bottom: 0;
}

ul {
    margin-left: 22px;
}

li {
    margin-bottom: 10px;
    color: #444444;
    line-height: 1.6;
}

/* =========================
   Stats
========================= */

.stats-strip {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    margin-top: 24px;
    border: 1px solid var(--line-strong);
    border-radius: 16px;
    overflow: hidden;
    background: #ffffff;
}

.stat-item {
    padding: 22px;
    border-right: 1px solid var(--line);
}

.stat-item:last-child {
    border-right: 0;
}

.stat-item strong,
.stat-item span {
    display: block;
}

.stat-item strong {
    font-size: 17px;
    line-height: 1.3;
    margin-bottom: 6px;
    letter-spacing: -0.01em;
}

.stat-item span {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.45;
}

/* =========================
   Roles
========================= */

.role {
    margin-bottom: 34px;
}

.role:last-of-type {
    margin-bottom: 24px;
}

.role-head {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 24px;
    margin-bottom: 12px;
}

.role-title {
    color: var(--text-primary);
}

.role-title strong {
    font-weight: 600;
}

.role-dates {
    font-size: 14px;
    color: var(--text-muted);
    white-space: nowrap;
}

.details {
    margin-top: 20px;
    border: 1px solid var(--line-strong);
    border-radius: 12px;
    padding: 14px 16px;
}

.details summary {
    cursor: pointer;
    font-weight: 500;
    color: var(--text-secondary);
}

/* =========================
   Split / Cards
========================= */

.split-section {
    display: grid;
    grid-template-columns: 0.9fr 1.6fr;
    gap: 48px;
    align-items: start;
}

.focus-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 24px;
}

.focus-card {
    border: 1px solid var(--line);
    padding: 24px;
    border-radius: 12px;
    background: #ffffff;
    transition: all 0.2s ease;
}

.focus-card:hover {
    border-color: rgba(0, 0, 0, 0.12);
    transform: translateY(-2px);
    box-shadow: 0 10px 22px rgba(0, 0, 0, 0.04);
}

.focus-card h3 {
    font-size: 17px;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.focus-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* =========================
   Final CTA
========================= */

.final-cta {
    text-align: center;
}

.final-cta h2 {
    font-size: 24px;
    line-height: 1.25;
    letter-spacing: -0.01em;
    margin-bottom: 8px;
}

.final-cta p {
    margin-left: auto;
    margin-right: auto;
}

.final-cta p a {
    border-bottom: 1px solid var(--line-strong);
}

.final-cta p a:hover {
    border-color: var(--text-primary);
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 24px;
    flex-wrap: wrap;
    align-items: center;
}

/* =========================
   Footer
========================= */

.site-footer {
    padding: 40px 0;
    color: var(--text-secondary);
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 24px;
}

.footer-right {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 10px;
}

.footer-right a:hover {
    color: var(--text-primary);
}

.dot {
    opacity: 0.35;
}

/* =========================
   Responsive
========================= */

@media (max-width: 860px) {
    .top,
    .split-section,
    .stats-strip,
    .focus-grid {
        grid-template-columns: 1fr;
    }

    .top-right {
        align-items: flex-start;
    }

    .stat-item {
        border-right: 0;
        border-bottom: 1px solid var(--line);
    }

    .stat-item:last-child {
        border-bottom: 0;
    }

    .role-head {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .top {
        padding: 64px 0 46px;
    }

    h1 {
        font-size: 34px;
    }

    .lead {
        font-size: 17px;
    }

    .section {
        padding: 50px 0;
    }

    .btn {
        width: 100%;
        min-width: 0;
    }

    .hero-actions {
        align-items: stretch;
    }

    .footer-inner {
        flex-direction: column;
    }

    .footer-right {
        justify-content: flex-start;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}