/* ============================================================
   COMPONENTS — nav, hero, cards, botões
   ============================================================ */

/* ---------- Botões ---------- */
.btn {
  display: inline-block;
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: var(--ls-mono-sm);
  text-transform: uppercase;
  padding: 14px 28px;
  border: 1px solid transparent;
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
  cursor: pointer;
  will-change: transform;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); transition-duration: 60ms; }

.btn-solid { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.btn-solid:hover { background: var(--accent); border-color: var(--accent); color: #fff; box-shadow: 0 6px 20px rgba(0,0,0,0.12); }

.btn-outline { color: var(--ink-mid); border-color: var(--border-dk); }
.btn-outline:hover { border-color: var(--ink); color: var(--ink); background: rgba(0,0,0,0.02); }

.btn-accent { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-accent:hover { background: #C19A1F; border-color: #C19A1F; box-shadow: 0 6px 20px rgba(212, 175, 55, 0.28); }

/* ---------- Navbar ---------- */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 0 var(--container-pad);
  background: color-mix(in oklab, var(--bg) 96%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  min-width: 0;
}
.nav-name {
  font-family: var(--f-mono);
  font-size: var(--fs-label);
  font-weight: 500;
  letter-spacing: var(--ls-mono-sm);
  text-transform: uppercase;
  color: var(--ink);
  white-space: nowrap;
}
.nav-role {
  font-family: var(--f-mono);
  font-size: clamp(8px, 0.9vw, 10px);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  line-height: 1.5;
  display: block;
}
.nav-role > span {
  display: block;
  white-space: nowrap;
}
.nav-links {
  display: flex;
  gap: 28px;
  align-items: center;
}
.nav-links a {
  font-family: var(--f-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  transition: color var(--dur-fast);
}
.nav-links a:hover,
.nav-links a[aria-current="page"] { color: var(--ink); }

.nav-cta {
  font-family: var(--f-mono);
  font-size: var(--fs-label);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #fff;
  background: var(--accent);
  padding: 9px 18px;
  transition: opacity var(--dur-fast);
  cursor: pointer;
  border: none;
  line-height: 1.4;
}
.nav-cta:hover { opacity: 0.85; }

/* Nav CTA dropdown (desktop) */
.nav-cta-group {
  position: relative;
  display: inline-block;
}
.nav-cta-menu {
  display: none;
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  min-width: 320px;
  background: var(--bg);
  border: 1px solid var(--border-dk);
  box-shadow: var(--shadow-soft);
  padding: 6px;
  z-index: 100;
}
.nav-cta-menu[data-open="true"] { display: block; }
.nav-cta-menu a {
  display: block;
  padding: 12px 16px;
  text-decoration: none;
  transition: background var(--dur-fast);
  border-left: 2px solid transparent;
}
.nav-cta-menu a:hover,
.nav-cta-menu a:focus-visible {
  background: var(--bg-2);
  border-left-color: var(--accent);
  outline: none;
}
.nav-cta-menu-label {
  display: block;
  font-family: var(--f-display);
  font-size: 15px;
  font-weight: 400;
  color: var(--ink);
  margin-bottom: 2px;
  letter-spacing: var(--ls-tight);
}
.nav-cta-menu-desc {
  display: block;
  font-size: 11px;
  color: var(--ink-soft);
  font-weight: 300;
  line-height: 1.5;
}
.nav-cta-menu-divider {
  height: 1px;
  background: var(--border);
  margin: 4px 0;
}

/* Mobile: 3 portas expanded inline */
.nav-mobile-cta-group {
  margin: 8px var(--sp-6) 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--border);
}
.nav-mobile-cta-label {
  font-family: var(--f-mono);
  font-size: 9px;
  letter-spacing: var(--ls-mono-lg);
  text-transform: uppercase;
  color: var(--ink-dim);
  padding: 0 0 8px;
}
.nav-mobile-cta-group a {
  display: block;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  text-transform: none;
  letter-spacing: 0;
  font-family: var(--f-body);
  font-size: 14px;
  color: var(--ink);
  font-weight: 400;
}
.nav-mobile-cta-group a:last-child { border-bottom: none; }
.nav-mobile-cta-group a span {
  display: block;
  font-size: 11px;
  color: var(--ink-soft);
  font-weight: 300;
  margin-top: 2px;
}

/* Language toggle */
.lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-right: 14px;
}
.lang-toggle a {
  color: var(--ink-dim);
  text-decoration: none;
  padding: 4px 7px;
  transition: color var(--dur-fast);
  border-bottom: 1px solid transparent;
}
.lang-toggle a[aria-current="true"] {
  color: var(--ink);
  border-bottom-color: var(--ink);
  font-weight: 500;
}
.lang-toggle a:hover { color: var(--ink); }
.lang-toggle .lang-sep {
  color: var(--border-dk);
  padding: 0 1px;
  user-select: none;
}

/* Mobile lang toggle inside nav-mobile */
.nav-mobile .lang-toggle {
  margin: 16px var(--sp-6) 0;
  padding: 12px 0 0;
  border-top: 1px solid var(--border);
  font-size: 11px;
  justify-content: center;
  width: auto;
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 12px;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
}
.nav-hamburger span {
  width: 22px; height: 1.5px;
  background: var(--ink);
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.nav-hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.nav-mobile {
  display: none;
  flex-direction: column;
  position: fixed;
  top: var(--nav-h);
  inset-inline: 0;
  z-index: 999;
  background: color-mix(in oklab, var(--bg) 98%, transparent);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  padding: var(--sp-4) 0 var(--sp-6);
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  font-family: var(--f-mono);
  font-size: var(--fs-label);
  letter-spacing: var(--ls-mono);
  text-transform: uppercase;
  color: var(--ink-soft);
  padding: 12px var(--sp-6);
}
.nav-mobile a[aria-current="page"] { color: var(--ink); }
.nav-mobile .nav-cta { margin: 12px var(--sp-6) 0; text-align: center; }

@media (max-width: 1100px) {
  .nav { padding: 0 var(--container-pad-mobile); height: var(--nav-h-mobile); }
  .nav-links, .nav-cta-group, .nav > .lang-toggle { display: none; }
  .nav-hamburger { display: flex; }
  .nav-mobile { top: var(--nav-h-mobile); }
}

/* ---------- Faixa Institucional (home) ---------- */
.inst-row {
  background: var(--bg);
  border-block: 1px solid var(--border);
  padding: 48px var(--container-pad) 56px;
}
.inst-row-label {
  text-align: center;
  font-family: var(--f-mono);
  font-size: var(--fs-micro);
  letter-spacing: var(--ls-mono-lg);
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-bottom: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
}
.inst-row-label::before,
.inst-row-label::after {
  content: '';
  flex: 0 0 40px;
  height: 1px;
  background: var(--border-dk);
}
.inst-row-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  max-width: 1200px;
  margin: 0 auto;
  align-items: start;
}
.inst {
  text-align: center;
  padding: 0 20px;
  border-right: 1px solid var(--border);
}
.inst:last-child { border-right: none; }
.inst-mark {
  font-family: var(--f-display);
  font-size: clamp(22px, 2.2vw, 30px);
  font-weight: 400;
  color: var(--ink);
  letter-spacing: var(--ls-tight);
  line-height: 1;
  margin-bottom: 10px;
}
.inst-mark em {
  font-style: italic;
  color: var(--ink);
}
.inst-role {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  line-height: 1.65;
}
/* Sub-faixa: Afiliações científicas */
.inst-affil {
  max-width: 1200px;
  margin: 32px auto 0;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  text-align: center;
}
.inst-affil-label {
  font-family: var(--f-mono);
  font-size: 9px;
  letter-spacing: var(--ls-mono-lg);
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-bottom: 18px;
}
.inst-affil-list {
  display: inline-flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: baseline;
  gap: 8px 16px;
  max-width: 900px;
}
.inst-affil-item {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
}
.inst-affil-mark {
  font-family: var(--f-display);
  font-size: 16px;
  font-weight: 400;
  color: var(--ink);
  letter-spacing: var(--ls-tight);
}
.inst-affil-desc {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.inst-affil-sep {
  color: var(--ink-dim);
  font-size: 12px;
}

@media (max-width: 720px) {
  .inst-row { padding: 36px var(--container-pad-mobile) 40px; }
  .inst-row-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 36px 0;
  }
  .inst:nth-child(odd) { border-right: 1px solid var(--border); }
  .inst:nth-child(even) { border-right: none; }
  .inst:last-child {
    grid-column: 1 / -1;
    border-top: 1px solid var(--border);
    padding-top: 36px;
  }
  .inst-affil-list { flex-direction: column; gap: 12px; }
  .inst-affil-sep { display: none; }
  .inst-affil-item { justify-content: center; }
}

/* ---------- Hero ---------- */
.hero {
  min-height: 100vh;
  padding-top: var(--nav-h);
  display: grid;
  grid-template-columns: 1fr 1fr;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 72px 72px;
  pointer-events: none;
}
.hero-left {
  display: flex; flex-direction: column; justify-content: center;
  padding: 80px 56px 80px var(--container-pad);
  position: relative; z-index: 1;
}
.hero-eyebrow { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 36px; }
.hero-dot {
  width: 5px; height: 5px; background: var(--accent); border-radius: 50%;
  animation: blink 2.4s ease-in-out infinite;
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }
.hero-eyebrow-text {
  font-family: var(--f-mono);
  font-size: var(--fs-micro);
  letter-spacing: var(--ls-mono-lg);
  text-transform: uppercase;
  color: var(--accent);
}
.hero h1 em { font-style: italic; color: var(--ink-soft); }
.hero-sub {
  font-size: 15px; font-weight: 300; line-height: 1.75;
  color: var(--ink-mid); max-width: 440px;
  margin: 28px 0 44px;
  padding-left: 18px;
  border-left: 2px solid var(--accent-mid);
}
.hero-sub strong { color: var(--ink); font-weight: 500; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-secondary {
  display: flex; align-items: center; gap: var(--sp-2);
  margin-top: 14px;
}
.hero-secondary::before {
  content: ''; width: 16px; height: 1px; background: var(--border-dk);
}
.hero-secondary a {
  font-family: var(--f-mono);
  font-size: var(--fs-micro);
  letter-spacing: var(--ls-mono-sm);
  text-transform: uppercase;
  color: var(--ink-soft);
  transition: color var(--dur-fast);
}
.hero-secondary a:hover { color: var(--accent); }
.hero-right {
  position: relative; overflow: hidden;
  background: var(--bg-2);
}
.hero-right img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: center top;
  filter: contrast(1.04);
}
.hero-creds {
  display: flex; gap: 36px;
  margin-top: 56px;
  padding-top: 28px;
  border-top: 1px solid var(--border-dk);
}
.cred-val {
  font-family: var(--f-mono);
  font-size: var(--fs-lead);
  font-weight: 500; color: var(--ink);
}
.cred-label {
  font-family: var(--f-mono);
  font-size: 8px;
  letter-spacing: var(--ls-mono-sm);
  text-transform: uppercase;
  color: var(--ink-dim);
  display: block; margin-top: 3px;
}

/* ---------- Grids genéricos ---------- */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
}
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-20);
  align-items: center;
}

/* Card base (serviços, intel, proof) */
.card {
  background: var(--bg);
  padding: 40px 32px 36px;
  position: relative; overflow: hidden;
  transition: background var(--dur-fast);
  display: block; color: inherit;
}
.card:hover { background: var(--accent-lo); }
.card-num {
  font-family: var(--f-mono);
  font-size: var(--fs-micro);
  letter-spacing: var(--ls-mono-lg);
  color: var(--ink-dim);
  text-transform: uppercase;
  margin-bottom: 28px;
}
.card-name {
  font-family: var(--f-display);
  font-size: 24px; line-height: 1.1;
  margin-bottom: 10px;
}
.card-tag {
  font-family: var(--f-mono);
  font-size: 8px;
  letter-spacing: var(--ls-mono);
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 18px;
}
.card-desc {
  font-size: var(--fs-body-xs);
  font-weight: 300;
  line-height: 1.8;
  color: var(--ink-mid);
  margin-bottom: 32px;
}
.card-link {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  font-family: var(--f-mono);
  font-size: 8px;
  letter-spacing: var(--ls-mono);
  text-transform: uppercase;
  color: var(--ink-soft);
  transition: gap var(--dur-fast), color var(--dur-fast);
}
.card:hover .card-link { gap: 12px; color: var(--accent); }

/* ---------- Block tag (section-tag variants) ---------- */
.block-dark,
.section--dark {
  background: #0F172A;
  color: #F8FAFC;
}
.block-dark .section-tag,
.section--dark .section-tag,
.section--dark .eyebrow { color: #64748B; }
.block-dark .section-tag::before,
.section--dark .section-tag::before,
.section--dark .eyebrow--accent::before { background: #60A5FA; }
.section--dark .eyebrow--accent { color: #60A5FA; }
.section--dark h2,
.section--dark h3 { color: #F8FAFC; }
.section--dark p { color: rgba(248, 250, 252, 0.75); }

/* ---------- Footer ---------- */
.footer {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding: 52px var(--container-pad) 36px;
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 44px;
  padding-bottom: 44px;
  border-bottom: 1px solid var(--border);
}
.footer-brand-name {
  font-family: var(--f-mono);
  font-size: var(--fs-label);
  font-weight: 500;
  letter-spacing: var(--ls-mono-sm);
  text-transform: uppercase;
}
.footer-brand-role {
  font-family: var(--f-mono);
  font-size: 8px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-top: 4px;
  margin-bottom: 16px;
}
.footer-col-title {
  font-family: var(--f-mono);
  font-size: 8px;
  letter-spacing: var(--ls-mono-lg);
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-bottom: 18px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a {
  font-size: 12px; font-weight: 300;
  color: var(--ink-soft);
  transition: color var(--dur-fast);
}
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
}
.footer-copy, .footer-status {
  font-family: var(--f-mono);
  font-size: 8px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-dim);
}
.footer-status { display: flex; align-items: center; gap: 7px; }
.footer-status::before {
  content: ''; width: 5px; height: 5px; border-radius: 50%;
  background: #22c55e;
}

/* ---------- Formulários ---------- */
.form-grid {
  display: grid;
  gap: var(--sp-5);
  max-width: 640px;
  margin-inline: auto;
}
.form-grid.cols-2 { grid-template-columns: 1fr 1fr; }
.form-field { display: flex; flex-direction: column; gap: var(--sp-2); }
.form-field label {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: var(--ls-mono-sm);
  text-transform: uppercase;
  color: var(--ink-soft);
}
.form-field input,
.form-field textarea,
.form-field select {
  font: inherit;
  font-size: 14px;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--border-dk);
  padding: 12px 14px;
  transition: border-color var(--dur-fast);
  font-family: var(--f-body);
}
.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  outline: none;
  border-color: var(--accent);
}
.form-field textarea { min-height: 140px; resize: vertical; }
.form-field .hint {
  font-family: var(--f-mono);
  font-size: 9px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--ink-dim);
}
.form-submit {
  display: inline-block;
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: var(--ls-mono-sm);
  text-transform: uppercase;
  padding: 14px 28px;
  background: var(--accent);
  color: #fff;
  border: 1px solid var(--accent);
  cursor: pointer;
  transition: opacity var(--dur-fast);
}
.form-submit:hover { opacity: 0.88; }
.form-legal {
  font-family: var(--f-mono);
  font-size: 9px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--ink-dim);
  text-align: center;
  margin-top: var(--sp-4);
}

@media (max-width: 640px) {
  .form-grid.cols-2 { grid-template-columns: 1fr; }
}

/* ============================================================
   ARTICLE / PROSE
   ============================================================ */

.article-hero {
  padding: calc(var(--nav-h) + 80px) var(--container-pad) 60px;
  max-width: 920px;
  margin: 0 auto;
  border-bottom: 1px solid var(--border);
}
.article-meta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
  font-family: var(--f-mono);
  font-size: var(--fs-micro);
  letter-spacing: var(--ls-mono-lg);
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--sp-8);
}
.article-meta::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--accent);
}
.article-meta .dot { color: var(--ink-dim); }
.article-title {
  font-family: var(--f-display);
  font-size: clamp(40px, 4.2vw, 68px);
  line-height: 1.05;
  letter-spacing: -0.025em;
  margin-bottom: var(--sp-6);
}
.article-title em { font-style: italic; color: var(--ink-soft); }
.article-lead {
  font-size: 19px;
  line-height: 1.6;
  color: var(--ink-mid);
  font-weight: 300;
  max-width: 62ch;
  padding-left: 18px;
  border-left: 2px solid var(--accent-mid);
}

.article-archive-note {
  background: var(--bg-2);
  border: 1px solid var(--border);
  padding: 14px 20px;
  max-width: 920px;
  margin: 0 auto var(--sp-10);
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.article-archive-note strong { color: var(--ink); font-weight: 500; }

.prose {
  max-width: 680px;
  margin: 60px auto;
  padding-inline: var(--container-pad-mobile);
  font-family: var(--f-body);
  font-size: 18px;
  line-height: 1.75;
  color: var(--ink-mid);
}
.prose > * + * { margin-top: 1.25em; }
.prose p { max-width: none; }
.prose p strong { color: var(--ink); font-weight: 500; }
.prose em { font-style: italic; color: inherit; }

.prose h2 {
  font-family: var(--f-display);
  font-size: clamp(26px, 2.4vw, 36px);
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin-top: 2.2em;
  margin-bottom: 0.5em;
}
.prose h3 {
  font-family: var(--f-display);
  font-size: 22px;
  line-height: 1.2;
  color: var(--ink);
  margin-top: 1.8em;
  margin-bottom: 0.4em;
}
.prose h4 {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-top: 2em;
  margin-bottom: 0.6em;
  font-weight: 500;
}

.prose a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
.prose a:hover { color: var(--ink); }

.prose blockquote {
  margin: 2em 0;
  padding: 0 0 0 28px;
  border-left: 3px solid var(--accent);
  font-family: var(--f-display);
  font-size: 22px;
  line-height: 1.5;
  color: var(--ink);
  font-style: italic;
}
.prose blockquote p { font-size: inherit; line-height: inherit; }
.prose blockquote cite {
  display: block;
  margin-top: 12px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  font-style: normal;
}

.prose ul, .prose ol {
  padding-left: 1.4em;
  list-style: revert;
}
.prose ul li, .prose ol li { margin-top: 0.6em; }
.prose ul { list-style: disc; }
.prose ol { list-style: decimal; }

.prose hr {
  margin: 3em 0;
  border: 0;
  border-top: 1px solid var(--border);
}

.prose img,
.prose figure {
  margin: 2em 0;
  max-width: 100%;
  height: auto;
}
.prose figure img { margin: 0; }
.prose figcaption {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-dim);
  text-align: center;
  margin-top: 10px;
}

.prose code {
  font-family: var(--f-mono);
  font-size: 0.88em;
  background: var(--bg-2);
  padding: 2px 6px;
  border-radius: 3px;
  color: var(--ink);
}
.prose pre {
  background: var(--bg-2);
  padding: 20px 24px;
  overflow-x: auto;
  border-left: 3px solid var(--accent);
  font-size: 14px;
  line-height: 1.6;
}
.prose pre code { background: transparent; padding: 0; }

.prose iframe {
  max-width: 100%;
  display: block;
  margin: 2em auto;
  aspect-ratio: 16/9;
  height: auto;
  width: 100%;
}

/* Article footer CTA */
.article-footer {
  max-width: 680px;
  margin: 80px auto 0;
  padding: 40px var(--container-pad-mobile) 60px;
  border-top: 1px solid var(--border);
  text-align: center;
}
.article-footer .mono {
  font-size: var(--fs-micro);
  letter-spacing: var(--ls-mono-lg);
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-bottom: var(--sp-5);
}

/* Index / archive listing */
.article-list {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 var(--container-pad-mobile);
}
.article-list-item {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 40px;
  padding: 28px 0;
  border-bottom: 1px solid var(--border);
  text-decoration: none;
  color: inherit;
  transition: background var(--dur-fast);
}
.article-list-item:hover { background: var(--accent-lo); }
.article-list-item:hover .article-list-title { color: var(--accent); }
.article-list-date {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--ink-dim);
  text-transform: uppercase;
  padding-top: 4px;
}
.article-list-title {
  font-family: var(--f-display);
  font-size: 22px;
  line-height: 1.25;
  color: var(--ink);
  transition: color var(--dur-fast);
}
.article-list-excerpt {
  font-size: 13px;
  color: var(--ink-soft);
  font-weight: 300;
  margin-top: 8px;
  line-height: 1.6;
}

@media (max-width: 768px) {
  .article-hero { padding: calc(var(--nav-h-mobile) + 40px) var(--container-pad-mobile) 40px; }
  .prose { margin: 40px auto; font-size: 17px; }
  .article-list-item { grid-template-columns: 1fr; gap: 8px; }
}

/* ---------- Mobile ---------- */
@media (max-width: 768px) {
  .hero { grid-template-columns: 1fr; min-height: auto; padding-top: var(--nav-h-mobile); }
  .hero-left { padding: 48px var(--container-pad-mobile) 36px; }
  .hero-right { min-height: 340px; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; gap: 40px; }
  .footer { padding: 44px var(--container-pad-mobile) 28px; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 10px; text-align: center; }
}
@media (max-width: 480px) {
  .footer-top { grid-template-columns: 1fr; }
  .hero-creds { flex-wrap: wrap; gap: 16px; }
}

/* ============================================================
   Fluid responsive grids — substitui breakpoints arbitrários
   Funciona em QUALQUER viewport sem media query.
   Inline grids no HTML adaptam sozinhos:
     - viewport pequeno → 1 coluna
     - viewport médio → 2 colunas
     - viewport largo → 3+ colunas (mantendo proporções relativas)
   ============================================================ */
[style*="display: grid"][style*="grid-template-columns"] {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)) !important;
  gap: clamp(20px, 3vw, 48px) !important;
}

/* Fluid typography — escala suave entre min e max */
.hero h1,
h1#hero-h1,
h1#about-h1,
h1#h1 {
  font-size: clamp(1.85rem, 5vw + 0.4rem, 3.4rem) !important;
  line-height: 1.1;
}

.hero-sub,
.hero p {
  font-size: clamp(0.95rem, 0.4vw + 0.85rem, 1.15rem);
  line-height: 1.65;
}

/* Container padding fluido */
.section.container,
.container {
  padding-inline: clamp(20px, 4vw, 64px);
}

/* ============================================================
   PALESTRAS PAGE COMPONENTS — adicionado S071 fix /palestras 2026-05-14
   ============================================================ */

/* Eyebrow base */
.eyebrow {
  display: inline-block;
  font-family: var(--f-mono);
  font-size: var(--fs-micro);
  letter-spacing: var(--ls-mono-lg);
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-bottom: var(--sp-4);
}
.eyebrow--accent {
  color: var(--accent);
  position: relative;
  padding-left: 32px;
}
.eyebrow--accent::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 22px;
  height: 1px;
  background: var(--accent);
}

/* Section variants */
.section--alt-bg {
  background: var(--bg-2);
  border-block: 1px solid var(--border);
}
.section-intro {
  margin-bottom: var(--sp-12);
}

/* Body text */
.body-sm {
  margin-top: var(--sp-5);
  color: var(--ink-mid);
  font-weight: 300;
  font-size: 14px;
  line-height: 1.85;
  max-width: 62ch;
}

/* Inline accent link */
.link-accent {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}
.link-accent:hover {
  text-decoration-thickness: 2px;
}

/* Keynote cards (used in Trilhas 01/02/03) */
.keynote-card-stack {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
.keynote-card {
  background: var(--bg);
  padding: 28px 32px;
  transition: background var(--dur-fast) var(--ease);
}
.keynote-card:hover {
  background: var(--bg-2);
}
.keynote-card h3 {
  font-family: var(--f-display);
  font-size: 20px;
  font-weight: 400;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin-bottom: var(--sp-3);
}
.keynote-card p {
  color: var(--ink-mid);
  font-weight: 300;
  font-size: 13px;
  line-height: 1.75;
  max-width: 56ch;
}
.keynote-card--alt {
  background: var(--bg-2);
}
.keynote-card--alt:hover {
  background: var(--bg);
}

/* Card-grid (Formatos section) */
.card-grid {
  display: grid;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
.card-grid.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}
.card {
  background: var(--bg);
  padding: 32px 28px;
  transition: background var(--dur-fast) var(--ease);
}
.card:hover {
  background: var(--bg-2);
}
.card h3 {
  font-family: var(--f-display);
  font-size: 22px;
  font-weight: 400;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: var(--sp-3) 0 var(--sp-3);
}
.card p {
  color: var(--ink-mid);
  font-weight: 300;
  font-size: 13px;
  line-height: 1.75;
}

/* Timeline (Histórico recente) */
.timeline {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
  background: var(--border);
  border-block: 1px solid var(--border);
  max-width: 960px;
  margin-inline: auto;
}
.timeline__item {
  background: var(--bg);
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 40px;
  padding: 32px;
  align-items: start;
}
.timeline__meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.timeline__date {
  font-size: var(--fs-label);
  letter-spacing: 0.14em;
  color: var(--accent);
  font-family: var(--f-mono);
}
.timeline__type {
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--ink-dim);
  text-transform: uppercase;
  font-family: var(--f-mono);
}
.timeline__content h3 {
  font-family: var(--f-display);
  font-size: 22px;
  font-weight: 400;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin-bottom: var(--sp-2);
}
.timeline__content p {
  color: var(--ink-mid);
  font-weight: 300;
  font-size: 13px;
  line-height: 1.75;
}
.timeline__content p + p {
  margin-top: var(--sp-3);
}
.timeline__venue {
  color: var(--ink-soft) !important;
  font-family: var(--f-mono);
  font-size: 11px !important;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: var(--sp-3) !important;
}

/* Photo-grid responsive (Galeria de palestras) */
@media (max-width: 880px) {
  .photo-grid--5 {
    grid-template-columns: repeat(3, 1fr) !important;
  }
}
@media (max-width: 560px) {
  .photo-grid--5 {
    grid-template-columns: repeat(2, 1fr) !important;
  }
  .timeline__item {
    grid-template-columns: 1fr !important;
    gap: var(--sp-4) !important;
  }
}

/* Grid utilities */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}
@media (max-width: 880px) {
  .grid-2 {
    grid-template-columns: 1fr;
    gap: var(--sp-8);
  }
  .card-grid.grid-3 {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   FORMS — estilo Tally (cravado S071 2026-05-14, alinhado ao .wiz-* do /admissao)
   Inputs minimalistas, borda full sutil, focus ring azul, labels mono uppercase
   ============================================================ */

.form-grid {
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
}
.form-grid.cols-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-5);
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-field label {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  font-weight: 500;
}

.form-field input,
.form-field textarea,
.form-field select {
  width: 100%;
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.5;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--border-dk);
  border-radius: 4px;
  padding: 14px 16px;
  transition: border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
  font-weight: 300;
}
.form-field input::placeholder,
.form-field textarea::placeholder {
  color: var(--ink-dim);
  font-weight: 300;
}
.form-field input:hover,
.form-field textarea:hover,
.form-field select:hover {
  border-color: var(--ink-soft);
}
.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--bg);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}
.form-field textarea {
  resize: vertical;
  min-height: 140px;
  line-height: 1.7;
}
.form-field select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath fill='%2364748B' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  background-size: 12px 8px;
  padding-right: 40px;
  cursor: pointer;
}

.form-submit {
  display: inline-block;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #fff;
  background: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 4px;
  padding: 16px 40px;
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
  font-weight: 600;
}
.form-submit:hover {
  background: #1D4ED8;
  border-color: #1D4ED8;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.28);
}
.form-submit:active {
  transform: translateY(0);
}

.form-legal {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-dim);
  text-align: center;
  margin-top: var(--sp-3);
}

/* Variant dark — quando form está dentro de section--dark ou block-dark */
.section--dark .form-field label,
.block-dark .form-field label {
  color: rgba(255, 255, 255, 0.7);
}
.section--dark .form-field input,
.section--dark .form-field textarea,
.section--dark .form-field select,
.block-dark .form-field input,
.block-dark .form-field textarea,
.block-dark .form-field select {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.13);
  color: #F8FAFC;
}
.section--dark .form-field input::placeholder,
.section--dark .form-field textarea::placeholder,
.block-dark .form-field input::placeholder,
.block-dark .form-field textarea::placeholder {
  color: rgba(255, 255, 255, 0.35);
}
.section--dark .form-field input:hover,
.section--dark .form-field textarea:hover,
.section--dark .form-field select:hover,
.block-dark .form-field input:hover,
.block-dark .form-field textarea:hover,
.block-dark .form-field select:hover {
  border-color: rgba(255, 255, 255, 0.28);
}
.section--dark .form-field input:focus,
.section--dark .form-field textarea:focus,
.section--dark .form-field select:focus,
.block-dark .form-field input:focus,
.block-dark .form-field textarea:focus,
.block-dark .form-field select:focus {
  border-color: #60A5FA;
  background: rgba(96, 165, 250, 0.08);
  box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.18);
}
.section--dark .form-field select,
.block-dark .form-field select {
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath fill='%2394A3B8' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
}
.section--dark .form-legal,
.block-dark .form-legal {
  color: rgba(255, 255, 255, 0.45);
}

@media (max-width: 640px) {
  .form-grid.cols-2 {
    grid-template-columns: 1fr;
  }
}