/* Layout: coluna editorial à esquerda, hero em duas colunas (identidade + classe TS), seções em grade rótulo/conteúdo */
:root {
    --bg: #F2F4F3;
    --surface: #FFFFFF;
    --fg: #16211F;
    --muted: #56635F;
    --line: #D5DCD9;
    --ink: #1D4A54;
    --accent: #A8670F;
    --code-bg: #14201F;
    --code-fg: #DDE6E3;
    --code-kw: #E2A445;
    --code-ty: #8FC3CC;
    --code-str: #B9D49A;
    --code-dim: #6F807B;
    --f-display: "Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;
    --f-body: "Source Sans 3", "Segoe UI", system-ui, sans-serif;
    --f-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;
    --s-1: .8125rem; --s0: 1.0625rem; --s1: 1.25rem; --s2: 1.75rem; --s3: clamp(2.5rem, 6vw, 4.25rem);
}
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --bg: #101716; --surface: #172120; --fg: #E3EAE7; --muted: #97A5A0; --line: #2A3735;
        --ink: #8FC3CC; --accent: #E2A445; --code-bg: #0B1110; color-scheme: dark;
    }
}
:root[data-theme="dark"] {
    --bg: #101716; --surface: #172120; --fg: #E3EAE7; --muted: #97A5A0; --line: #2A3735;
    --ink: #8FC3CC; --accent: #E2A445; --code-bg: #0B1110; color-scheme: dark;
}
* { box-sizing: border-box; }
body {
    background: var(--bg); color: var(--fg);
    font: 400 var(--s0)/1.6 var(--f-body);
    padding-left: max(16px, env(safe-area-inset-left, 0px));
    padding-right: max(16px, env(safe-area-inset-right, 0px));
    padding-block: 0 4rem;
}
.wrap { max-width: 68rem; margin: 0 auto; }
a { color: var(--ink); text-underline-offset: 3px; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 2px; }
h1, h2, h3 { font-family: var(--f-display); text-wrap: balance; margin: 0; }
p { margin: 0; }

.top { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; padding-block: 1.25rem; border-bottom: 1px solid var(--line); }
.mark { font-family: var(--f-mono); font-size: var(--s-1); color: var(--muted); }
.mark b { color: var(--fg); font-weight: 600; }
.top nav { display: flex; gap: 1.25rem; flex-wrap: wrap; font-size: var(--s-1); text-transform: uppercase; letter-spacing: .08em; }
.top nav a { color: var(--muted); text-decoration: none; }
.top nav a:hover { color: var(--fg); }

.hero { display: grid; grid-template-columns: 1.05fr 1fr; gap: 3rem; align-items: center; padding-block: 4rem 3.5rem; }
.hero > * { min-width: 0; }
.status { display: inline-flex; align-items: center; gap: .5rem; font-family: var(--f-mono); font-size: var(--s-1); color: var(--muted); margin-bottom: 1.25rem; }
.status::before { content: ""; width: .5rem; height: .5rem; border-radius: 50%; background: var(--accent); }
.hero h1 { font-size: var(--s3); font-weight: 800; line-height: .98; letter-spacing: -.02em; }
.hero h1 span { color: var(--ink); display: block; }
.role { font-family: var(--f-display); font-size: var(--s1); font-weight: 500; margin-top: 1.25rem; }
.lede { color: var(--muted); max-width: 34rem; margin-top: .75rem; }
.facts { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; margin-top: 1.75rem; font-size: var(--s-1); color: var(--muted); font-family: var(--f-mono); }
.facts strong { color: var(--fg); font-weight: 600; }

.code { background: var(--code-bg); color: var(--code-fg); border-radius: 10px; font: 400 .875rem/1.75 var(--f-mono); overflow-x: auto; box-shadow: 0 24px 48px -28px rgba(10, 30, 28, .55); }
.code header { display: flex; justify-content: space-between; padding: .6rem 1rem; border-bottom: 1px solid rgba(255,255,255,.08); color: var(--code-dim); font-size: .75rem; }
.code pre { margin: 0; padding: 1.1rem 1.25rem 1.25rem; }
.kw { color: var(--code-kw); } .ty { color: var(--code-ty); } .st { color: var(--code-str); } .dm { color: var(--code-dim); }

section { display: grid; grid-template-columns: 11rem 1fr; gap: 2rem; padding-block: 3rem; border-top: 1px solid var(--line); }
section > * { min-width: 0; }
.label { font-size: var(--s-1); text-transform: uppercase; letter-spacing: .1em; color: var(--muted); font-weight: 600; padding-top: .35rem; }
.prose { max-width: 40rem; display: grid; gap: 1rem; font-size: var(--s1); line-height: 1.55; }

.jobs { list-style: none; margin: 0; padding: 0; display: grid; gap: 2rem; }
.job { display: grid; grid-template-columns: 1fr auto; gap: .35rem 1rem; }
.job h3 { font-size: var(--s2); font-weight: 700; line-height: 1.1; }
.job .when { font-family: var(--f-mono); font-size: var(--s-1); color: var(--muted); align-self: end; }
.job .what { grid-column: 1 / -1; font-weight: 600; color: var(--ink); }
.job p { grid-column: 1 / -1; color: var(--muted); max-width: 42rem; }
.tags { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: .4rem; margin-top: .35rem; }
.tags span { font-family: var(--f-mono); font-size: .75rem; padding: .15rem .55rem; border: 1px solid var(--line); border-radius: 4px; color: var(--muted); }

.featured { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 1.75rem; display: grid; gap: 1rem; }
.featured h3 { font-size: var(--s2); }
.featured p { color: var(--muted); max-width: 42rem; }
.kicker { font-family: var(--f-mono); font-size: .75rem; color: var(--accent); text-transform: uppercase; letter-spacing: .08em; }
.flow { display: flex; flex-wrap: wrap; align-items: stretch; gap: .5rem; margin-top: .5rem; }
.node { flex: 1 1 8.5rem; border: 1px solid var(--line); border-radius: 6px; padding: .7rem .85rem; background: var(--bg); }
.node b { display: block; font-family: var(--f-mono); font-size: .8125rem; font-weight: 600; }
.node small { color: var(--muted); font-size: .8125rem; line-height: 1.35; display: block; margin-top: .2rem; }
.arrow { align-self: center; color: var(--accent); font-family: var(--f-mono); }

.plist { list-style: none; margin: 1.5rem 0 0; padding: 0; }
.plist li { display: grid; grid-template-columns: 12rem 1fr; gap: 1.5rem; padding-block: 1.1rem; border-bottom: 1px solid var(--line); }
.plist li > * { min-width: 0; }
.plist h3 { font-size: var(--s1); font-weight: 700; }
.plist p { color: var(--muted); }

.stack { display: grid; grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); gap: 1.75rem 2rem; }
.stack h3 { font-family: var(--f-body); font-size: var(--s-1); font-weight: 600; text-transform: uppercase; letter-spacing: .08em; color: var(--ink); margin-bottom: .5rem; }
.stack p { font-family: var(--f-mono); font-size: .875rem; line-height: 1.8; }

.edu { display: grid; gap: 1.75rem; max-width: 44rem; }
.edu > h3 { font-size: var(--s2); }
.acad { display: grid; gap: .5rem; padding-top: 1.5rem; border-top: 1px solid var(--line); }
.acad h4 { font-family: var(--f-display); font-size: var(--s1); font-weight: 700; margin: 0; }
.acad .meta { font-family: var(--f-mono); font-size: var(--s-1); color: var(--ink); }
.acad p { color: var(--muted); }
.acad .tags { margin-top: .25rem; }

.contact { display: grid; gap: 1.5rem; }
.contact h2 { font-size: clamp(1.75rem, 4vw, 2.75rem); font-weight: 800; line-height: 1.05; max-width: 30rem; }
.mail { display: flex; flex-wrap: wrap; align-items: center; gap: .75rem; }
.mail code { font: 600 var(--s1) var(--f-mono); color: var(--fg); user-select: all; word-break: break-all; }
.btn { font: 600 var(--s-1) var(--f-body); text-transform: uppercase; letter-spacing: .08em; padding: .55rem 1rem; border-radius: 6px; border: 1px solid var(--fg); background: var(--fg); color: var(--bg); cursor: pointer; }
.btn:hover { background: var(--ink); border-color: var(--ink); }
.links { display: flex; gap: 1.5rem; flex-wrap: wrap; font-family: var(--f-mono); font-size: .9375rem; }
footer { margin-top: 3rem; font-size: var(--s-1); color: var(--muted); font-family: var(--f-mono); }

@media (max-width: 52rem) {
    .hero { grid-template-columns: 1fr; gap: 2.25rem; padding-block: 2.5rem; }
    section { grid-template-columns: 1fr; gap: 1rem; padding-block: 2.25rem; }
    .plist li { grid-template-columns: 1fr; gap: .25rem; }
    .arrow { transform: rotate(90deg); flex-basis: 100%; text-align: center; }
    .node { flex-basis: 100%; }
}
@media (prefers-reduced-motion: no-preference) {
    .code { animation: rise .6s ease-out both; }
    @keyframes rise { from { transform: translateY(8px); } to { transform: none; } }
}