/* IBM Plex, self-hosted (latin subset). Plex Sans is a variable font covering 400-600. */
@font-face {
  font-family: "IBM Plex Sans";
  src: url("/fonts/plex-sans.woff2") format("woff2");
  font-weight: 400 600;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("/fonts/plex-mono-400.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "IBM Plex Mono";
  src: url("/fonts/plex-mono-600.woff2") format("woff2");
  font-weight: 600 700;
  font-display: swap;
}

/* Palette sampled from the JM logo. */
:root {
  --bg: #011022;
  --line: #13294a;
  --fg: #e6eef9;
  --muted: #8aa0bd;
  --accent: #01c3ff;
  --button: #0076fc;
  --sans: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --heading: var(--sans);
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

/* Language switching: one copy of each string per language. */
html[lang="en"] [data-l="pt"],
html[lang="pt"] [data-l="en"] { display: none !important; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--fg);
  background: var(--bg);
  font: 17px/1.65 var(--sans);
}

.mono { font-family: var(--mono); }

a { color: var(--accent); text-decoration: none; }
a:hover, a:focus-visible { text-decoration: underline; text-underline-offset: 3px; }

.top, main, .foot {
  width: min(880px, 100% - 40px);
  margin-inline: auto;
}

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

.mark {
  font-family: var(--mono);
  font-weight: 700;
  color: var(--fg);
}
.mark:hover { text-decoration: none; color: var(--accent); }

/* Language toggle is useless without JS, so it only shows once JS runs. */
.lang { display: none; gap: 2px; font-size: 14px; }
.js .lang { display: flex; }
.lang button {
  font: inherit;
  color: var(--muted);
  background: none;
  border: 0;
  padding: 2px 6px;
  cursor: pointer;
}
.lang button[aria-pressed="true"] {
  color: var(--fg);
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-decoration-thickness: 2px;
  text-underline-offset: 5px;
}
.lang button + button::before {
  content: "/";
  display: inline-block;
  color: var(--line);
  margin-right: 8px;
}

.hero {
  display: flex;
  align-items: center;
  gap: clamp(24px, 5vw, 48px);
  padding: clamp(32px, 8vw, 80px) 0 clamp(40px, 7vw, 72px);
}

.avatar {
  width: clamp(120px, 20vw, 180px);
  height: auto;
  border-radius: 20px;
  flex-shrink: 0;
}

h1 {
  margin: 0 0 8px;
  font-family: var(--heading);
  font-size: clamp(36px, 6vw, 56px);
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.role { margin: 0 0 24px; color: var(--muted); font-size: clamp(14px, 1.8vw, 16px); }
.brace { color: var(--accent); }

.actions { display: flex; flex-wrap: wrap; gap: 12px; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 15px;
  color: var(--fg);
  border: 1px solid var(--line);
}
.btn:hover { text-decoration: none; border-color: var(--muted); }
.btn.primary { color: #fff; background: var(--button); border-color: var(--button); }
.btn.primary:hover { background: #1a85ff; }
.btn svg { width: 18px; height: 18px; flex-shrink: 0; }

/* Mobile: logo on the left, vertically centered on the name + tagline block; buttons full width below. */
@media (max-width: 640px) {
  .hero {
    display: grid;
    grid-template-columns: auto 1fr;
    /* The 1fr spacer rows keep name + tagline together, centered against the logo. */
    grid-template-rows: 1fr auto auto 1fr auto;
    grid-template-areas:
      "logo ."
      "logo name"
      "logo role"
      "logo ."
      "actions actions";
    gap: 0 16px;
  }
  .hero > div { display: contents; }
  .avatar { grid-area: logo; align-self: center; width: 84px; border-radius: 14px; }
  h1 { grid-area: name; margin: 0 0 4px; font-size: clamp(26px, 8vw, 34px); }
  .role { grid-area: role; margin: 0; font-size: 13px; line-height: 1.5; }
  .actions { grid-area: actions; margin-top: 22px; }
}

.block { padding: 36px 0; border-top: 1px solid var(--line); }
.block p { max-width: 66ch; margin: 0 0 14px; }

.label {
  margin: 0 0 18px;
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
}

strong { color: #fff; font-weight: 600; }

.skills {
  display: grid;
  grid-template-columns: 9.5em 1fr;
  gap: 8px 24px;
  margin: 0;
}
.skills dt { color: var(--muted); }
.skills dd { margin: 0; }

.work { list-style: none; margin: 0; padding: 0; }
.work li {
  display: grid;
  grid-template-columns: 9.5em 1fr;
  gap: 4px 24px;
  padding: 16px 0;
}
.work li + li { border-top: 1px dashed var(--line); }
.work .kind { margin: 0; color: var(--muted); }
.work .area { margin: 0; font-size: 14px; color: var(--muted); }

@media (max-width: 560px) {
  .skills, .work li { grid-template-columns: 1fr; }
  .skills dd { margin-bottom: 8px; }
}

.foot {
  padding: 28px 0 40px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}