@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=IBM+Plex+Sans:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

/* Dark-first: bare :root is the dark palette (this design's native look). */
:root {
  --bg: #0a0e1a; --surface: #10162a; --surface-2: #161d33; --ink: #eef1f7; --muted: #8993ab; --border: #232b45;
  --accent: #3b82f6; --accent-ink: #ffffff;
  --good-bg: rgba(34,197,94,0.14); --good-fg: #34d976; --good-bd: rgba(52,217,118,0.4);
  --info-bg: rgba(59,130,246,0.14); --info-fg: #60a5fa; --info-bd: rgba(96,165,250,0.4);
  --warn-bg: rgba(245,158,11,0.14); --warn-fg: #fbbf4a; --warn-bd: rgba(251,191,74,0.4);
  --danger: #f0685a;
  --shadow: 0 1px 2px rgba(0,0,0,0.3), 0 12px 28px rgba(0,0,0,0.4);
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #f4f6fb; --surface: #ffffff; --surface-2: #eef1f8; --ink: #12172a; --muted: #5b6478; --border: #dde3ee;
    --accent: #2563eb; --accent-ink: #ffffff;
    --good-bg: rgba(22,163,74,0.1); --good-fg: #158a44; --good-bd: rgba(22,163,74,0.35);
    --info-bg: rgba(37,99,235,0.1); --info-fg: #2563eb; --info-bd: rgba(37,99,235,0.35);
    --warn-bg: rgba(180,83,9,0.1); --warn-fg: #b45309; --warn-bd: rgba(180,83,9,0.35);
    --danger: #c33; --shadow: 0 1px 2px rgba(20,26,43,0.06), 0 8px 24px rgba(20,26,43,0.08);
  }
}
:root[data-theme="light"] {
  --bg: #f4f6fb; --surface: #ffffff; --surface-2: #eef1f8; --ink: #12172a; --muted: #5b6478; --border: #dde3ee;
  --accent: #2563eb; --accent-ink: #ffffff;
  --good-bg: rgba(22,163,74,0.1); --good-fg: #158a44; --good-bd: rgba(22,163,74,0.35);
  --info-bg: rgba(37,99,235,0.1); --info-fg: #2563eb; --info-bd: rgba(37,99,235,0.35);
  --warn-bg: rgba(180,83,9,0.1); --warn-fg: #b45309; --warn-bd: rgba(180,83,9,0.35);
  --danger: #c33; --shadow: 0 1px 2px rgba(20,26,43,0.06), 0 8px 24px rgba(20,26,43,0.08);
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: "IBM Plex Sans", system-ui, sans-serif; font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
h1, h2, h3 { font-family: "Space Grotesk", system-ui, sans-serif; margin: 0; text-wrap: balance; }
.mono { font-family: "IBM Plex Mono", ui-monospace, monospace; }
a { color: inherit; }
button, input, select, textarea { font-family: inherit; }
::selection { background: var(--accent); color: #fff; }

[lang-en] { display: none; }
[data-lang="en"] [lang-en] { display: revert; }
[data-lang="en"] [lang-pt] { display: none; }

/* ---------- Navbar ---------- */
.navbar { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 16px 32px; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); }
.logo { font-family: "Space Grotesk", sans-serif; font-weight: 700; letter-spacing: 0.02em; font-size: 1.05rem; color: var(--accent); text-decoration: none; }
nav.pagenav { display: flex; gap: 4px; }
nav.pagenav a { text-decoration: none; color: var(--muted); font-size: 0.88rem; padding: 8px 12px; border-radius: 7px; transition: color 0.15s, background 0.15s; }
nav.pagenav a:hover { color: var(--ink); background: var(--surface-2); }
.nav-controls { display: flex; align-items: center; gap: 10px; }

.pill-toggle { display: inline-flex; border: 1px solid var(--border); border-radius: 999px; padding: 3px; background: var(--surface); }
.pill-toggle button { border: none; background: transparent; font-size: 0.74rem; font-weight: 500; padding: 6px 11px; border-radius: 999px; cursor: pointer; color: var(--muted); display: inline-flex; align-items: center; justify-content: center; }
.pill-toggle button[aria-pressed="true"] { background: var(--accent); color: var(--accent-ink); }

.btn { font-size: 0.82rem; font-weight: 500; padding: 8px 16px; border-radius: 8px; cursor: pointer; border: 1px solid transparent; white-space: nowrap; text-decoration: none; display: inline-flex; align-items: center; gap: 6px; }
.btn-primary { background: var(--good-fg); color: #06210f; }
.btn-outline { background: transparent; border-color: var(--border); color: var(--ink); }
.btn-dark { background: var(--surface-2); border-color: var(--border); color: var(--ink); }
.btn-accent { background: var(--accent); color: var(--accent-ink); }
.admin-controls { display: flex; align-items: center; gap: 8px; }

/* ---------- Section scaffolding ---------- */
main { max-width: 1100px; margin: 0 auto; padding: 0 32px; }
section { padding: 74px 0; border-bottom: 1px solid var(--border); }
section:last-of-type { border-bottom: none; }
.srow { display: grid; grid-template-columns: 168px 1fr; gap: 40px; }
.label { font-family: "IBM Plex Mono", monospace; font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); padding-top: 4px; }

/* ---------- Hero (left-aligned) ---------- */
.hero { padding: 90px 0 80px; text-align: left; border-bottom: 1px solid var(--border); }
.badge { display: inline-flex; align-items: center; gap: 8px; font-size: 0.78rem; color: var(--good-fg); background: var(--good-bg); border: 1px solid var(--good-bd); border-radius: 999px; padding: 6px 14px; }
.badge .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--good-fg); }
.hero h1 { margin-top: 22px; font-size: clamp(2.3rem, 5vw, 3.7rem); font-weight: 700; letter-spacing: -0.01em; }
.hero .role { margin-top: 8px; font-size: clamp(1.2rem, 2.4vw, 1.6rem); font-weight: 600; color: var(--accent); font-family: "Space Grotesk", sans-serif; }
.hero .subtitle { margin-top: 18px; max-width: 60ch; color: var(--muted); font-size: 1.05rem; }
.hero .cta-row { margin-top: 30px; display: flex; gap: 12px; justify-content: flex-start; }

/* ---------- About ---------- */
.about p { max-width: 68ch; color: var(--ink); }
.about p + p { margin-top: 14px; }

/* ---------- Skills ---------- */
.skill-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.skill-col h3 { font-size: 0.92rem; font-weight: 600; color: var(--ink); }
.skill-list { display: flex; flex-direction: column; gap: 9px; margin-top: 14px; }
.skill-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 11px 13px; border: 1px solid var(--border); border-radius: 9px; background: var(--surface); }
.skill-row .name { font-size: 0.86rem; }
.lvl-pill { font-size: 0.7rem; font-weight: 500; padding: 3px 10px; border-radius: 999px; white-space: nowrap; }
.lvl-pill.advanced { background: var(--good-bg); color: var(--good-fg); border: 1px solid var(--good-bd); }
.lvl-pill.intermediate { background: var(--info-bg); color: var(--info-fg); border: 1px solid var(--info-bd); }
.lvl-pill.learning { background: var(--warn-bg); color: var(--warn-fg); border: 1px solid var(--warn-bd); }

/* ---------- Experience ---------- */
.timeline { display: flex; flex-direction: column; gap: 30px; }
.tl-item { position: relative; padding-left: 28px; border-left: 1px solid var(--border); }
.tl-item::before { content: ""; position: absolute; left: -5px; top: 5px; width: 9px; height: 9px; border-radius: 50%; background: var(--accent); }
.tl-item .when { font-family: "IBM Plex Mono", monospace; font-size: 0.75rem; color: var(--muted); }
.tl-item .title-line { margin-top: 4px; display: flex; flex-wrap: wrap; gap: 8px; align-items: baseline; }
.tl-item h3 { font-size: 1.05rem; font-weight: 600; }
.tl-item .org { color: var(--muted); font-size: 0.88rem; }
.tl-item p.desc { margin-top: 8px; max-width: 64ch; color: var(--muted); font-size: 0.92rem; }

/* ---------- Projects ---------- */
.proj-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.proj-card { border: 1px solid var(--border); border-radius: 12px; background: var(--surface); overflow: hidden; display: flex; flex-direction: column; }
.proj-img { width: 100%; aspect-ratio: 16/10; object-fit: cover; display: block; background: var(--surface-2); }
.proj-img-empty { width: 100%; aspect-ratio: 16/10; background: linear-gradient(135deg, var(--surface-2), var(--surface)); border-bottom: 1px solid var(--border); }
.proj-body { padding: 16px 18px 18px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.proj-tag { font-family: "IBM Plex Mono", monospace; font-size: 0.68rem; color: var(--accent); border: 1px solid var(--accent); border-radius: 999px; padding: 3px 10px; width: fit-content; }
.proj-card h3 { font-size: 0.98rem; font-weight: 600; margin-top: 8px; }
.proj-card .pdesc { font-size: 0.85rem; color: var(--muted); }
.proj-link { margin-top: 8px; font-size: 0.82rem; font-weight: 500; color: var(--accent); text-decoration: none; width: fit-content; }
.proj-link:hover { text-decoration: underline; }
.proj-note { margin-top: 22px; font-size: 0.85rem; color: var(--muted); background: var(--surface-2); border: 1px solid var(--border); border-radius: 8px; padding: 12px 16px; }

/* ---------- Education / Languages ---------- */
.formacao-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; }
.edu-timeline { display: flex; flex-direction: column; gap: 22px; }
.edu-item { position: relative; padding-left: 22px; border-left: 2px solid var(--accent); }
.edu-item .when { font-family: "IBM Plex Mono", monospace; font-size: 0.75rem; color: var(--muted); }
.edu-item h3 { font-size: 0.95rem; font-weight: 600; margin-top: 3px; }
.edu-item .org { color: var(--muted); font-size: 0.85rem; }
.lang-title { font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin-bottom: 12px; }
.lang-rows { display: flex; flex-direction: column; gap: 12px; }
.lang-row { display: flex; justify-content: space-between; gap: 10px; align-items: baseline; border-bottom: 1px solid var(--border); padding-bottom: 10px; }
.lang-row .name { font-weight: 500; font-size: 0.9rem; }
.lang-row .lvl { color: var(--muted); font-size: 0.82rem; text-align: right; }

/* ---------- Contact ---------- */
.contact-grid h3 { font-size: 1.5rem; font-weight: 700; }
.contact-grid .note { margin-top: 10px; color: var(--muted); max-width: 50ch; }
.email-line { margin-top: 18px; display: inline-flex; align-items: center; gap: 8px; color: var(--accent); text-decoration: none; font-size: 0.98rem; }

footer.page-footer { padding: 26px 32px; color: var(--muted); font-size: 0.78rem; display: flex; justify-content: space-between; max-width: 1100px; margin: 0 auto; }

.flash { margin: 16px 32px 0; padding: 12px 16px; border-radius: 8px; font-size: 0.85rem; background: var(--good-bg); color: var(--good-fg); border: 1px solid var(--good-bd); max-width: 1036px; margin-left: auto; margin-right: auto; }
.flash.error { background: rgba(240,104,90,0.12); color: var(--danger); border-color: rgba(240,104,90,0.35); }

@media (max-width: 900px) {
  nav.pagenav { display: none; }
  main { padding: 0 20px; }
  .srow { grid-template-columns: 1fr; gap: 12px; }
  .skill-cols, .proj-grid, .formacao-grid { grid-template-columns: 1fr; }
  .navbar { padding: 14px 18px; flex-wrap: wrap; }
}

/* ==================== Admin (login + edit form) ==================== */
.admin-wrap { max-width: 780px; margin: 0 auto; padding: 48px 24px 100px; }
.admin-wrap h1 { font-size: 1.6rem; font-weight: 700; }
.admin-back { display: inline-flex; align-items: center; gap: 6px; color: var(--muted); text-decoration: none; font-size: 0.85rem; margin-bottom: 18px; }
.admin-back:hover { color: var(--ink); }

.login-card { max-width: 360px; margin: 90px auto; background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 32px; box-shadow: var(--shadow); }
.login-card h1 { font-size: 1.2rem; font-weight: 700; }
.login-card p { color: var(--muted); font-size: 0.85rem; margin-top: 6px; }

.field-input, .field-textarea, .field-select { font-family: inherit; font-size: 0.88rem; color: var(--ink); background: var(--surface); border: 1px solid var(--border); border-radius: 7px; padding: 9px 11px; width: 100%; }
.field-input:focus, .field-textarea:focus, .field-select:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.field-textarea { resize: vertical; min-height: 64px; font-family: "IBM Plex Sans", sans-serif; }
.field-label { font-size: 0.72rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; display: block; margin: 14px 0 5px; }
.field-label:first-child { margin-top: 0; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.admin-section { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 22px 24px; margin-top: 20px; }
.admin-section > h2 { font-size: 1rem; font-weight: 700; }
.admin-section > .sub { font-size: 0.8rem; color: var(--muted); margin-top: 2px; }

.rep-item { border: 1px solid var(--border); border-radius: 10px; padding: 16px 18px; margin-top: 14px; position: relative; background: var(--surface-2); }
.rep-item .rm-row { position: absolute; top: 10px; right: 10px; }
.rm-btn { border: 1px solid var(--border); background: var(--surface); color: var(--muted); border-radius: 6px; padding: 4px 9px; font-size: 0.75rem; cursor: pointer; }
.rm-btn:hover { border-color: var(--danger); color: var(--danger); }
.add-btn { margin-top: 14px; border: 1.5px dashed var(--border); background: transparent; color: var(--muted); border-radius: 8px; padding: 10px 16px; font-size: 0.82rem; cursor: pointer; width: 100%; text-align: center; }
.add-btn:hover { color: var(--accent); border-color: var(--accent); }

.thumb { width: 100px; aspect-ratio: 16/10; object-fit: cover; border-radius: 6px; border: 1px solid var(--border); display: block; margin-bottom: 8px; background: var(--bg); }

.save-bar { position: sticky; bottom: 0; margin-top: 28px; background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 16px 20px; display: flex; justify-content: space-between; align-items: center; box-shadow: var(--shadow); }
.chip-count { font-size: 0.72rem; color: var(--muted); background: var(--surface-2); border-radius: 999px; padding: 2px 9px; margin-left: 6px; }