/* =========================================================================
   Vinicius K. Q. Tanigawa - quitakavatanigawa.com.br
   Sistema de design: corporativo sobrio. Sem dependencias externas.
   ========================================================================= */

/* ---------- 1. Tokens ---------- */

:root {
  color-scheme: light;

  /* Tipografia - pilha de sistema, com fallbacks para japones */
  --font-sans:
    system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial,
    "Noto Sans", "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic UI",
    "Yu Gothic", Meiryo, "MS PGothic", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas,
    "Liberation Mono", monospace;

  /* Escala tipografica fluida */
  --step--2: clamp(0.72rem, 0.70rem + 0.10vw, 0.78rem);
  --step--1: clamp(0.83rem, 0.80rem + 0.15vw, 0.91rem);
  --step-0:  clamp(1.00rem, 0.97rem + 0.16vw, 1.08rem);
  --step-1:  clamp(1.15rem, 1.08rem + 0.35vw, 1.35rem);
  --step-2:  clamp(1.38rem, 1.24rem + 0.68vw, 1.80rem);
  --step-3:  clamp(1.70rem, 1.45rem + 1.20vw, 2.45rem);
  --step-4:  clamp(2.10rem, 1.62rem + 2.30vw, 3.40rem);

  /* Cores - tema claro */
  --bg:          #ffffff;
  --bg-sunken:   #f4f7fb;
  --bg-raised:   #ffffff;
  --bg-inverse:  #0d2440;
  --bg-hero:     linear-gradient(175deg, #f7fafd 0%, #eef4fa 58%, #ffffff 100%);

  --ink:         #0c1c2e;
  --ink-muted:   #47586c;
  --ink-subtle:  #5f6e80;
  --ink-inverse: #eef4fa;

  --brand:       #12395f;
  --brand-hover: #0d2b48;
  --brand-soft:  #e7eff8;
  --accent:      #1e6394;
  --accent-ink:  #14507a;

  --line:        #dbe4ee;
  --line-strong: #c3d1e0;

  --ring:        #1e6394;
  --ink-placeholder: #626f80;
  --field-border:    #7d8da1;
  --shadow-sm:   0 1px 2px rgba(12, 28, 46, 0.05), 0 1px 3px rgba(12, 28, 46, 0.04);
  --shadow-md:   0 4px 10px rgba(12, 28, 46, 0.06), 0 12px 28px rgba(12, 28, 46, 0.06);
  --shadow-lg:   0 10px 24px rgba(12, 28, 46, 0.09), 0 28px 60px rgba(12, 28, 46, 0.09);

  --radius-sm: 6px;
  --radius:    12px;
  --radius-lg: 18px;

  --container: 1120px;
  --gutter: clamp(1.15rem, 4vw, 2.5rem);
  --section-y: clamp(3.75rem, 8vw, 6.5rem);

  --transition: 180ms cubic-bezier(0.4, 0, 0.2, 1);
}

:root[data-theme="dark"] {
  color-scheme: dark;

  --bg:          #0a1119;
  --bg-sunken:   #0e1722;
  --bg-raised:   #111c29;
  --bg-inverse:  #081522;
  --bg-hero:     linear-gradient(175deg, #0d1825 0%, #101d2c 58%, #0a1119 100%);

  --ink:         #e8eef6;
  --ink-muted:   #a7b8cb;
  --ink-subtle:  #8496aa;
  --ink-inverse: #e8eef6;

  --brand:       #5fa3dc;
  --brand-hover: #82b8e6;
  --brand-soft:  #16293e;
  --accent:      #6cb2e8;
  --accent-ink:  #9ccbf2;

  --line:        #1e2e42;
  --line-strong: #2b3f58;

  --ring:        #6cb2e8;
  --ink-placeholder: #8496aa;
  --field-border:    #526a8b;
  --shadow-sm:   0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-md:   0 4px 10px rgba(0, 0, 0, 0.35), 0 12px 28px rgba(0, 0, 0, 0.3);
  --shadow-lg:   0 10px 24px rgba(0, 0, 0, 0.42), 0 28px 60px rgba(0, 0, 0, 0.38);
}

/* Respeita o SO enquanto o visitante nao escolhe um tema manualmente */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;

    --bg:          #0a1119;
    --bg-sunken:   #0e1722;
    --bg-raised:   #111c29;
    --bg-inverse:  #081522;
    --bg-hero:     linear-gradient(175deg, #0d1825 0%, #101d2c 58%, #0a1119 100%);

    --ink:         #e8eef6;
    --ink-muted:   #a7b8cb;
    --ink-subtle:  #8496aa;
    --ink-inverse: #e8eef6;

    --brand:       #5fa3dc;
    --brand-hover: #82b8e6;
    --brand-soft:  #16293e;
    --accent:      #6cb2e8;
    --accent-ink:  #9ccbf2;

    --line:        #1e2e42;
    --line-strong: #2b3f58;

    --ring:        #6cb2e8;
    --ink-placeholder: #8496aa;
    --field-border:    #526a8b;
    --shadow-sm:   0 1px 2px rgba(0, 0, 0, 0.4);
    --shadow-md:   0 4px 10px rgba(0, 0, 0, 0.35), 0 12px 28px rgba(0, 0, 0, 0.3);
    --shadow-lg:   0 10px 24px rgba(0, 0, 0, 0.42), 0 28px 60px rgba(0, 0, 0, 0.38);
  }
}

/* ---------- 2. Reset ---------- */

*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: var(--step-0);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-wrap: break-word;
}

h1, h2, h3, h4 {
  margin: 0;
  line-height: 1.18;
  letter-spacing: -0.021em;
  font-weight: 700;
  text-wrap: balance;
}

p { margin: 0; text-wrap: pretty; }
ul, ol { margin: 0; padding: 0; list-style: none; }
img, svg { max-width: 100%; height: auto; display: block; }

a {
  color: var(--accent);
  text-decoration-color: color-mix(in srgb, var(--accent) 35%, transparent);
  text-underline-offset: 0.18em;
  transition: color var(--transition), text-decoration-color var(--transition);
}
a:hover { color: var(--accent-ink); text-decoration-color: currentColor; }

button { font: inherit; color: inherit; }

:focus-visible {
  outline: 2px solid var(--ring);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

::selection { background: color-mix(in srgb, var(--accent) 22%, transparent); }

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

/* Japones: entrelinha maior e quebra de linha adequada */
html[lang="ja"] body {
  line-height: 1.9;
  letter-spacing: 0.01em;
}
html[lang="ja"] h1,
html[lang="ja"] h2,
html[lang="ja"] h3 {
  line-height: 1.45;
  letter-spacing: 0.005em;
}
html[lang="ja"] p,
html[lang="ja"] li {
  line-break: strict;
  overflow-wrap: anywhere;
}

/* ---------- 3. Utilidades de layout ---------- */

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: var(--section-y); }
.section--sunken { background: var(--bg-sunken); }
.section--bordered { border-top: 1px solid var(--line); }

/* Continuacao visual da secao anterior: mesma faixa, sem respiro dobrado.
   Usada quando um bloco ganha <section> propria por semantica (Educacao,
   Idiomas, Voluntariado) mas deve continuar lendo como parte do mesmo grupo. */
.section--tight { padding-top: 0; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 50%;
  top: 0;
  transform: translate(-50%, -150%);
  z-index: 200;
  padding: 0.7rem 1.25rem;
  background: var(--brand);
  color: #fff;
  font-weight: 600;
  border-radius: 0 0 var(--radius) var(--radius);
  text-decoration: none;
  transition: transform var(--transition);
}
.skip-link:focus-visible { transform: translate(-50%, 0); color: #fff; }

/* ---------- 4. Cabecalho de secao ---------- */

.section-head {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: clamp(2rem, 4vw, 3rem);
  max-width: 62ch;
}

.kicker {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: var(--step--2);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}
.kicker::before {
  content: "";
  width: 1.75rem;
  height: 2px;
  background: currentColor;
  flex: none;
}
html[lang="ja"] .kicker { letter-spacing: 0.08em; text-transform: none; }

.section-title { font-size: var(--step-3); }

.section-lead {
  font-size: var(--step-1);
  color: var(--ink-muted);
  line-height: 1.6;
}

/* ---------- 5. Botoes ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.78rem 1.4rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-size: var(--step--1);
  font-weight: 600;
  letter-spacing: 0.005em;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  transition: background-color var(--transition), border-color var(--transition),
    color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.btn:active { transform: translateY(1px); }
.btn svg { width: 1.05em; height: 1.05em; flex: none; }

.btn--primary {
  background: var(--brand);
  border-color: var(--brand);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn--primary:hover { background: var(--brand-hover); border-color: var(--brand-hover); color: #fff; box-shadow: var(--shadow-md); }
:root[data-theme="dark"] .btn--primary { color: #061019; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .btn--primary { color: #061019; }
}

.btn--ghost {
  background: transparent;
  border-color: var(--line-strong);
  color: var(--ink);
}
.btn--ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 6%, transparent);
}

.btn--sm { padding: 0.5rem 0.9rem; font-size: var(--step--2); }

/* ---------- 6. Header / navegacao ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.site-header[data-scrolled="true"] {
  border-bottom-color: var(--line);
  box-shadow: var(--shadow-sm);
}

.site-header__inner {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-height: 4.25rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--ink);
  font-weight: 700;
  letter-spacing: -0.015em;
  margin-inline-end: auto;
}
.brand:hover { color: var(--ink); }

.brand__mark {
  display: grid;
  place-items: center;
  width: 2.3rem;
  height: 2.3rem;
  flex: none;
  border-radius: var(--radius-sm);
  background: var(--brand);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}
:root[data-theme="dark"] .brand__mark { color: #061019; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .brand__mark { color: #061019; }
}

.brand__text { display: flex; flex-direction: column; line-height: 1.15; }
.brand__name { font-size: var(--step--1); }
.brand__role {
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-subtle);
}
html[lang="ja"] .brand__role { letter-spacing: 0.04em; text-transform: none; }

.nav { display: flex; align-items: center; gap: 0.15rem; }

.nav__link {
  padding: 0.45rem 0.7rem;
  border-radius: var(--radius-sm);
  font-size: var(--step--1);
  font-weight: 500;
  color: var(--ink-muted);
  text-decoration: none;
  transition: color var(--transition), background-color var(--transition);
}
.nav__link:hover { color: var(--ink); background: var(--brand-soft); }
.nav__link[aria-current="true"] { color: var(--accent); }

.header-tools {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding-inline-start: 0.6rem;
  margin-inline-start: 0.4rem;
  border-inline-start: 1px solid var(--line);
}

.lang-switch { display: flex; align-items: center; gap: 0.1rem; }
.lang-switch__link {
  padding: 0.3rem 0.42rem;
  border-radius: var(--radius-sm);
  font-size: var(--step--2);
  font-weight: 600;
  color: var(--ink-subtle);
  text-decoration: none;
  transition: color var(--transition), background-color var(--transition);
}
.lang-switch__link:hover { color: var(--ink); background: var(--brand-soft); }
.lang-switch__link[aria-current="true"] {
  color: var(--brand);
  background: var(--brand-soft);
}

.icon-btn {
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--ink-muted);
  cursor: pointer;
  transition: color var(--transition), border-color var(--transition), background-color var(--transition);
}
.icon-btn:hover { color: var(--ink); border-color: var(--line-strong); background: var(--bg-sunken); }
.icon-btn svg { width: 1.05rem; height: 1.05rem; }

.theme-toggle .icon-sun { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
:root[data-theme="dark"] .theme-toggle .icon-moon { display: none; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle .icon-sun { display: block; }
  :root:not([data-theme="light"]) .theme-toggle .icon-moon { display: none; }
}

.nav-toggle { display: none; }

@media (max-width: 62rem) {
  .nav-toggle { display: grid; }
  .nav {
    position: fixed;
    inset: 4.25rem 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0.1rem;
    padding: 0.75rem var(--gutter) 1.5rem;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-lg);
    transform: translateY(-130%);
    visibility: hidden;
    transition: transform var(--transition), visibility var(--transition);
  }
  .nav[data-open="true"] { transform: translateY(0); visibility: visible; }
  .nav__link { padding: 0.7rem 0.6rem; font-size: var(--step-0); border-bottom: 1px solid var(--line); }
  .nav__link:last-of-type { border-bottom: 0; }
  .nav .btn { margin-top: 0.85rem; }
}

@media (max-width: 34rem) {
  .brand__role { display: none; }
  .header-tools { padding-inline-start: 0.35rem; margin-inline-start: 0.2rem; }
}

/* ---------- 7. Hero ---------- */

.hero {
  position: relative;
  background: var(--bg-hero);
  border-bottom: 1px solid var(--line);
  padding-block: clamp(3rem, 7vw, 5.5rem) clamp(2.5rem, 5vw, 4rem);
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  inset-inline-end: -14%;
  top: -35%;
  width: 46rem;
  height: 46rem;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent) 12%, transparent) 0%, transparent 62%);
  pointer-events: none;
}

.hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(0, 0.85fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.32rem 0.8rem 0.32rem 0.55rem;
  margin-bottom: 1.1rem;
  border: 1px solid color-mix(in srgb, var(--accent) 28%, transparent);
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 8%, transparent);
  font-size: var(--step--2);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--accent-ink);
}
.hero__eyebrow::before {
  content: "";
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: #17a673;
  box-shadow: 0 0 0 3px color-mix(in srgb, #17a673 22%, transparent);
}

.hero__name {
  font-size: var(--step-4);
  letter-spacing: -0.03em;
  margin-bottom: 0.5rem;
}

.hero__role {
  font-size: var(--step-2);
  font-weight: 600;
  color: var(--brand);
  line-height: 1.3;
  margin-bottom: 0.9rem;
}
:root[data-theme="dark"] .hero__role { color: var(--accent-ink); }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .hero__role { color: var(--accent-ink); }
}

.hero__tagline {
  font-size: var(--step-1);
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 0.85rem;
  max-width: 48ch;
}

.hero__summary {
  font-size: var(--step-0);
  color: var(--ink-muted);
  max-width: 56ch;
  margin-bottom: 1.6rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.4rem;
}

.hero__location {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: var(--step--1);
  color: var(--ink-subtle);
}
.hero__location svg { width: 1em; height: 1em; }

/* Retrato */
.hero__portrait { position: relative; justify-self: center; width: 100%; max-width: 20rem; }
.portrait-frame {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-sunken);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-lg);
}
.portrait-frame img { width: 100%; height: 100%; object-fit: cover; object-position: center 22%; }
.portrait-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--ink) 6%, transparent);
  border-radius: inherit;
  pointer-events: none;
}

@media (max-width: 60rem) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__portrait { grid-row: 1; max-width: 13rem; justify-self: start; }
  .portrait-frame { aspect-ratio: 1 / 1; border-radius: var(--radius); }
}

/* Faixa de numeros */
.stats {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(2.5rem, 5vw, 3.75rem);
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.stat { background: var(--bg-raised); padding: 1.3rem 1.25rem; }
.stat__value {
  font-size: var(--step-2);
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--brand);
  line-height: 1.1;
}
:root[data-theme="dark"] .stat__value { color: var(--accent-ink); }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .stat__value { color: var(--accent-ink); }
}
.stat__label { font-size: var(--step--1); font-weight: 600; margin-top: 0.3rem; }
.stat__detail { font-size: var(--step--2); color: var(--ink-subtle); margin-top: 0.2rem; }

@media (max-width: 52rem) { .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 26rem) { .stats { grid-template-columns: 1fr; } }

/* ---------- 8. Sobre ---------- */

.about__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
@media (max-width: 58rem) { .about__grid { grid-template-columns: 1fr; } }

.prose { display: flex; flex-direction: column; gap: 1.05rem; color: var(--ink-muted); max-width: 66ch; }
.prose strong { color: var(--ink); font-weight: 600; }

.pillars { display: flex; flex-direction: column; gap: 0.9rem; }
.pillar {
  padding: 1.2rem 1.35rem;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-inline-start: 3px solid var(--brand);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
}
.pillar__title { font-size: var(--step-0); margin-bottom: 0.3rem; }
.pillar__desc { font-size: var(--step--1); color: var(--ink-muted); }

/* ---------- 9. Experiencia (timeline) ---------- */

.timeline { position: relative; display: flex; flex-direction: column; gap: clamp(1.5rem, 3vw, 2.25rem); }
.timeline::before {
  content: "";
  position: absolute;
  inset-block: 0.85rem 1rem;
  inset-inline-start: 0.44rem;
  width: 2px;
  background: linear-gradient(var(--line-strong), var(--line) 85%, transparent);
}
@media (max-width: 40rem) { .timeline::before { display: none; } }

.role { position: relative; padding-inline-start: 2.4rem; }
@media (max-width: 40rem) { .role { padding-inline-start: 0; } }

.role::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  top: 0.75rem;
  width: 0.9rem;
  height: 0.9rem;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--line-strong);
}
.role[data-current="true"]::before {
  border-color: var(--brand);
  background: var(--brand);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--brand) 16%, transparent);
}
@media (max-width: 40rem) { .role::before { display: none; } }

.role__card {
  padding: clamp(1.25rem, 3vw, 1.75rem);
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.role__card:hover { border-color: var(--line-strong); box-shadow: var(--shadow-md); }

.role__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.4rem 1rem;
  margin-bottom: 0.15rem;
}
.role__title { font-size: var(--step-1); }
.role__period {
  font-size: var(--step--2);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--ink-subtle);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.role__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  font-size: var(--step--1);
  color: var(--ink-muted);
  margin-bottom: 0.9rem;
}
.role__company { font-weight: 600; color: var(--ink); }
.role__sep { color: var(--line-strong); }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.32rem;
  padding: 0.12rem 0.5rem;
  border-radius: 999px;
  background: color-mix(in srgb, #17a673 12%, transparent);
  color: #0f7a55;
  font-size: var(--step--2);
  font-weight: 700;
  letter-spacing: 0.03em;
}
:root[data-theme="dark"] .badge { color: #4fd1a5; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .badge { color: #4fd1a5; }
}

.role__summary { color: var(--ink-muted); font-size: var(--step--1); margin-bottom: 0.9rem; }

.bullets { display: flex; flex-direction: column; gap: 0.6rem; }
.bullets li {
  position: relative;
  padding-inline-start: 1.15rem;
  color: var(--ink-muted);
  font-size: var(--step--1);
  line-height: 1.6;
}
.bullets li::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  top: 0.62em;
  width: 0.38rem;
  height: 0.38rem;
  border-radius: 1px;
  background: var(--accent);
  transform: rotate(45deg);
}

.tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 1.1rem; }
.tag {
  padding: 0.2rem 0.58rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--bg-sunken);
  color: var(--ink-muted);
  font-size: var(--step--2);
  font-weight: 500;
  letter-spacing: 0.01em;
}

/* ---------- 10. Grades genericas ---------- */

.grid { display: grid; gap: 1rem; }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 19rem), 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr)); }

.card {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  padding: 1.35rem 1.45rem;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.card:hover { border-color: var(--line-strong); box-shadow: var(--shadow-md); }

.card__title { font-size: var(--step-0); line-height: 1.35; }
.card__meta { font-size: var(--step--1); color: var(--ink-muted); }
.card__note {
  font-size: var(--step--2);
  color: var(--ink-subtle);
  font-variant-numeric: tabular-nums;
}
.card__desc { font-size: var(--step--1); color: var(--ink-muted); }
.card__link {
  margin-top: 0.35rem;
  font-size: var(--step--1);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}
.card__link svg { width: 0.9em; height: 0.9em; }

/* Credenciais */
.cred { position: relative; padding-top: 1.55rem; }
.cred::before {
  content: "";
  position: absolute;
  top: 1.45rem;
  inset-inline-start: 1.45rem;
  width: 2.2rem;
  height: 3px;
  border-radius: 2px;
  background: var(--brand);
}
.cred .card__title { margin-top: 0.55rem; }

/* Competencias */
.skill-group { display: flex; flex-direction: column; gap: 0.85rem; }
.skill-group__title {
  font-size: var(--step--1);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
}
html[lang="ja"] .skill-group__title { letter-spacing: 0.03em; text-transform: none; }
.skill-list { display: flex; flex-wrap: wrap; gap: 0.45rem; }
.skill {
  padding: 0.38rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--bg-raised);
  font-size: var(--step--1);
  color: var(--ink-muted);
  transition: border-color var(--transition), color var(--transition), background-color var(--transition);
}
.skill:hover { border-color: var(--accent); color: var(--accent); background: color-mix(in srgb, var(--accent) 6%, transparent); }

/* Idiomas */
.languages { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.language {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  padding: 0.85rem 1.2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--bg-raised);
  min-width: 11rem;
}
.language__name { font-weight: 600; font-size: var(--step--1); }
.language__level { font-size: var(--step--2); color: var(--ink-subtle); }

/* ---------- 11. Contato ---------- */

.contact__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: start;
}
@media (max-width: 58rem) { .contact__grid { grid-template-columns: 1fr; } }

.contact-list { display: flex; flex-direction: column; gap: 0.35rem; margin-top: 1.75rem; }
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--line);
}
.contact-item:last-child { border-bottom: 0; }
.contact-item__icon {
  display: grid;
  place-items: center;
  width: 2.1rem;
  height: 2.1rem;
  flex: none;
  border-radius: var(--radius-sm);
  background: var(--brand-soft);
  color: var(--brand);
}
:root[data-theme="dark"] .contact-item__icon { color: var(--accent-ink); }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .contact-item__icon { color: var(--accent-ink); }
}
.contact-item__icon svg { width: 1rem; height: 1rem; }
.contact-item__body { display: flex; flex-direction: column; min-width: 0; }
.contact-item__label {
  font-size: var(--step--2);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-subtle);
}
html[lang="ja"] .contact-item__label { letter-spacing: 0.03em; text-transform: none; }
.contact-item__value { font-size: var(--step--1); font-weight: 500; word-break: break-word; }
.contact-item__value a { text-decoration: none; }
.contact-item__value a:hover { text-decoration: underline; }

/* Formulario */
.form {
  padding: clamp(1.4rem, 3.5vw, 2rem);
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
}
.form__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
@media (max-width: 34rem) { .form__grid { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; gap: 0.35rem; }
.field--full { grid-column: 1 / -1; }

.field__label { font-size: var(--step--1); font-weight: 600; }
.field__label .req { color: #c23c3c; margin-inline-start: 0.15rem; }
:root[data-theme="dark"] .field__label .req { color: #ff8a8a; }

.field input,
.field textarea {
  width: 100%;
  padding: 0.7rem 0.85rem;
  font: inherit;
  font-size: var(--step--1);
  color: var(--ink);
  background: var(--bg);
  /* Borda propria, com 3:1 contra o fundo: no tema claro o campo e o cartao
     do formulario sao ambos brancos, entao a borda e a unica pista visual. */
  border: 1px solid var(--field-border);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition), box-shadow var(--transition);
}
/* Cor solida em vez de opacity: 0.75, que derrubava o contraste para 2.8:1. */
.field input::placeholder,
.field textarea::placeholder { color: var(--ink-placeholder); opacity: 1; }
.field input:focus-visible,
.field textarea:focus-visible {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent);
  /* Outline real preservado: e o unico indicador que sobrevive a
     forced-colors / alto contraste do Windows. */
  outline: 2px solid var(--ring);
  outline-offset: 2px;
}
.field textarea { resize: vertical; min-height: 8.5rem; }
.field__error { font-size: var(--step--2); color: #c23c3c; min-height: 1.1em; }
:root[data-theme="dark"] .field__error { color: #ff8a8a; }
.field input[aria-invalid="true"],
.field textarea[aria-invalid="true"] { border-color: #c23c3c; }

/* Honeypot - invisivel para humanos, preenchido por bots */
.hp {
  position: absolute !important;
  left: -9999px !important;
  width: 1px; height: 1px;
  opacity: 0;
  pointer-events: none;
}

.form__footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.9rem;
  margin-top: 1.25rem;
}
.form__consent { font-size: var(--step--2); color: var(--ink-subtle); max-width: 34ch; }
.form__consent--noscript { margin-top: 1rem; max-width: none; }

.form__status {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  font-size: var(--step--1);
  border: 1px solid transparent;
}
/* Colapsa a caixa sem tirar o elemento da arvore de acessibilidade:
   uma live region com display:none nao e anunciada quando recebe texto. */
.form__status:empty {
  margin-top: 0;
  padding: 0;
  border-width: 0;
  min-height: 0;
}
.form__status[data-state="success"] {
  background: color-mix(in srgb, #17a673 10%, transparent);
  border-color: color-mix(in srgb, #17a673 32%, transparent);
  color: #0f7a55;
}
.form__status[data-state="error"] {
  background: color-mix(in srgb, #c23c3c 9%, transparent);
  border-color: color-mix(in srgb, #c23c3c 30%, transparent);
  color: #a52f2f;
}
:root[data-theme="dark"] .form__status[data-state="success"] { color: #4fd1a5; }
:root[data-theme="dark"] .form__status[data-state="error"] { color: #ff9b9b; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .form__status[data-state="success"] { color: #4fd1a5; }
  :root:not([data-theme="light"]) .form__status[data-state="error"] { color: #ff9b9b; }
}

.btn[data-loading="true"] { opacity: 0.7; pointer-events: none; }

/* ---------- 12. Rodape ---------- */

.site-footer {
  background: var(--bg-inverse);
  color: var(--ink-inverse);
  padding-block: clamp(2.5rem, 5vw, 3.5rem);
}
.site-footer a { color: #b9d6ef; }
.site-footer a:hover { color: #fff; }

.site-footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.75rem;
}
.site-footer__tagline { font-size: var(--step-0); font-weight: 600; max-width: 34ch; }
.site-footer__meta {
  margin-top: 0.5rem;
  font-size: var(--step--2);
  color: color-mix(in srgb, var(--ink-inverse) 62%, transparent);
}
.site-footer__links { display: flex; flex-wrap: wrap; gap: 1rem; font-size: var(--step--1); }
.site-footer__links a { text-decoration: none; }
.site-footer__links a:hover { text-decoration: underline; }

/* ---------- 13. 404 ---------- */

.error-page {
  min-height: 72vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding-block: var(--section-y);
}
.error-page__code {
  font-size: clamp(4rem, 14vw, 8rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.05em;
  /* Marca d'agua decorativa (aria-hidden): --brand-soft ficava em 1.16:1,
     invisivel a ponto de parecer defeito de renderizacao. */
  color: var(--line-strong);
}
.error-page__inner { display: flex; flex-direction: column; align-items: center; gap: 0.75rem; max-width: 44ch; }

/* ---------- 14. Revelacao suave ao rolar ---------- */

@media (prefers-reduced-motion: no-preference) {
  .reveal { opacity: 0; transform: translateY(14px); transition: opacity 520ms ease, transform 520ms ease; }
  .reveal[data-revealed="true"] { opacity: 1; transform: none; }
}

/* ---------- 15. Impressao ---------- */

@media print {
  :root {
    --bg: #fff; --bg-sunken: #fff; --bg-raised: #fff; --bg-hero: #fff;
    --ink: #000; --ink-muted: #222; --ink-subtle: #444;
    --line: #bbb; --line-strong: #999; --brand: #123; --accent: #123;
  }
  .site-header, .hero__actions, .hero__portrait, .form, .site-footer__links,
  .skip-link, .nav-toggle, .header-tools, .contact-item__icon { display: none !important; }
  .hero::after { display: none !important; }
  body { font-size: 10.5pt; line-height: 1.45; }
  .section { padding-block: 0.6rem; break-inside: avoid; }
  .hero { padding-block: 0 0.6rem; border-bottom: 1px solid #999; }
  .card, .role__card, .pillar { box-shadow: none; border: 1px solid #ccc; break-inside: avoid; }
  .stats { break-inside: avoid; }
  a { color: #000; text-decoration: underline; }
  a[href^="http"]::after { content: " (" attr(href) ")"; font-size: 8pt; color: #555; }
  .site-footer { background: #fff; color: #000; padding-block: 0.6rem; border-top: 1px solid #999; }
}