/* ────────────────────────────────────────────────────────────────────────
   OLSG · Redesign editorial · "Diário Acadêmico"
   ────────────────────────────────────────────────────────────────────── */

:root {
  --paper:     #f6f1e6;
  --paper-alt: #fbf7ed;
  --ink:       #1d1814;
  --muted:     #6f6657;
  --rule:      rgba(29, 24, 20, 0.18);
  --accent:    #003c7e;
  --accent-soft: rgba(0, 60, 126, 0.05);

  --font-serif: "Cormorant Garamond", "EB Garamond", Georgia, serif;
  --font-sans:  "Inter", "Helvetica Neue", Arial, sans-serif;
  --font-mono:  "JetBrains Mono", "IBM Plex Mono", monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.7;
  background: var(--paper);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
ol, ul { list-style: none; }
img { display: block; max-width: 100%; }

/* ─── Animações ──────────────────────────────────────────────────────── */

@keyframes d1letterIn { from { opacity: 0; transform: translateY(36px); filter: blur(8px); } to { opacity: 1; transform: none; filter: blur(0); } }
@keyframes d1slideUp { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
@keyframes d1slideDown { from { opacity: 0; transform: translateY(-12px); } to { opacity: 1; transform: none; } }
@keyframes d1ruleIn { from { transform: scaleX(0); } to { transform: scaleX(1); } }
@keyframes d1pulse { 0%, 100% { opacity: 0.55; } 50% { opacity: 1; } }
@keyframes d1fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* ─── Splash ─────────────────────────────────────────────────────────── */

#splash {
  position: fixed; inset: 0; z-index: 100;
  background: var(--paper);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  cursor: pointer; text-align: center;
  transition: opacity 0.48s ease, transform 0.6s ease;
}
#splash.leaving { opacity: 0; transform: scale(1.02); pointer-events: none; }
#splash.hidden { display: none; }

.splash-corners {
  position: absolute; top: 28px; left: 0; right: 0;
  padding: 0 56px;
  display: flex; justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.7px;
  text-transform: uppercase; color: var(--muted);
  animation: d1slideDown 0.6s ease both;
}

.splash-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 28px;
  display: flex; align-items: center; justify-content: center; gap: 14px;
  animation: d1slideUp 0.6s ease both;
  animation-delay: 120ms;
}
.splash-eyebrow .bar { width: 28px; height: 1px; background: var(--accent); }

.splash-sigla {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 220px;
  line-height: 0.85;
  letter-spacing: -8px;
  color: var(--ink);
  display: flex; justify-content: center;
}
.splash-sigla span {
  display: inline-block;
  animation: d1letterIn 0.7s cubic-bezier(0.2, 0.7, 0.3, 1) both;
}
.splash-sigla span:nth-child(1) { animation-delay: 360ms; }
.splash-sigla span:nth-child(2) { color: var(--accent); font-style: italic; animation-delay: 470ms; }
.splash-sigla span:nth-child(3) { animation-delay: 580ms; }
.splash-sigla span:nth-child(4) { animation-delay: 690ms; }

.splash-rule {
  height: 1px; width: 80px;
  background: var(--accent);
  margin: 32px auto 24px;
  transform-origin: center;
  animation: d1ruleIn 0.7s ease both;
  animation-delay: 900ms;
}

.splash-tagline {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 32px;
  color: var(--ink);
  line-height: 1.2;
  letter-spacing: -0.5px;
  margin-bottom: 14px;
  animation: d1slideUp 0.7s ease both;
  animation-delay: 1100ms;
}

.splash-cta {
  position: absolute; bottom: 36px;
  display: flex; align-items: center; gap: 12px;
  font-family: var(--font-mono);
  font-size: 11px; color: var(--muted);
  letter-spacing: 0.6px; text-transform: uppercase;
  opacity: 0;
  animation: d1slideUp 0.5s ease both, d1pulse 2.4s ease-in-out 1700ms infinite;
  animation-delay: 1400ms;
}
.splash-cta .arrow { color: var(--accent); font-size: 14px; }

/* ─── Masthead ───────────────────────────────────────────────────────── */

.masthead {
  border-bottom: 1px solid var(--rule);
  padding: 14px 56px;
  flex: 0 0 auto;
}
.masthead-date {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.7px;
  text-transform: uppercase;
  color: var(--muted);
}
.masthead-row {
  display: flex; justify-content: space-between; align-items: flex-end;
  margin-top: 6px;
  gap: 12px;
}
.masthead-title {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 44px;
  line-height: 1;
  letter-spacing: -1px;
  margin: 0;
}
.masthead-title .l { color: var(--accent); font-style: italic; }
.masthead-title .full {
  font-size: 15px;
  margin-left: 12px;
  letter-spacing: 0;
  font-weight: 400;
  color: var(--muted);
  font-style: italic;
}
.masthead-status {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--muted);
  letter-spacing: 0.5px;
  white-space: nowrap;
}
.masthead-status .dot { color: var(--accent); }

.masthead-cnpq {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--muted);
  letter-spacing: 0.5px;
  white-space: nowrap;
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
  transition: color 0.2s, border-color 0.2s;
}
.masthead-cnpq:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}
.masthead-cnpq .dot { color: var(--accent); }

.cnpq-link {
  color: var(--ink);
  border-bottom: 1px solid var(--accent);
  transition: color 0.2s;
}
.cnpq-link:hover { color: var(--accent); }

/* ─── Tab bar ────────────────────────────────────────────────────────── */

.tabbar {
  border-bottom: 1px solid var(--rule);
  padding: 0 56px;
  display: flex; gap: 0; align-items: stretch;
  background: var(--paper-alt);
  flex: 0 0 auto;
  overflow-x: auto;
  scrollbar-width: none;
}
.tabbar::-webkit-scrollbar { display: none; }

.tabbar button {
  padding: 14px 18px;
  position: relative;
  font-family: var(--font-serif);
  font-size: 18px;
  font-style: italic;
  color: var(--muted);
  letter-spacing: 0.2px;
  transition: color 0.18s;
  white-space: nowrap;
}
.tabbar button:hover { color: var(--ink); }
.tabbar button[aria-selected="true"] { color: var(--accent); }
.tabbar button::after {
  content: "";
  position: absolute;
  left: 12px; right: 12px; bottom: -1px;
  height: 2px;
  background: transparent;
  transition: background 0.18s;
}
.tabbar button[aria-selected="true"]::after { background: var(--accent); }
.tabbar button:focus-visible { outline: 2px solid var(--accent); outline-offset: -4px; }

/* ─── App layout ─────────────────────────────────────────────────────── */

.app {
  display: flex; flex-direction: column;
  min-height: 100vh;
}
.app-main {
  flex: 1;
  position: relative;
}
.panel {
  animation: d1fade 0.35s ease;
}
.panel[hidden] { display: none; }

/* ─── Painel: estrutura base ─────────────────────────────────────────── */

.panel-section { padding: 36px 56px 28px; }
.panel-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: end;
  margin-bottom: 22px;
}
.panel-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}
.panel-title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 48px;
  line-height: 0.98;
  letter-spacing: -1.4px;
  margin: 0;
  color: var(--ink);
  text-wrap: balance;
}
.panel-kicker {
  font-family: var(--font-serif);
  font-size: 18px;
  line-height: 1.4;
  color: var(--muted);
  padding-bottom: 6px;
  text-wrap: pretty;
  font-style: italic;
}
.panel-hr {
  border: none;
  border-top: 1px solid var(--rule);
  margin: 0 0 22px;
}

/* ─── Home ──────────────────────────────────────────────────────────── */

#panel-home {
  padding: 64px 56px 56px;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 64px;
}
.home-headline {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 88px;
  line-height: 0.98;
  letter-spacing: -2.2px;
  margin: 0;
  color: var(--ink);
}
.home-headline em { color: var(--accent); font-style: italic; }
.home-headline em.it { color: inherit; font-style: italic; }
.home-sub {
  font-family: var(--font-serif);
  font-size: 22px;
  line-height: 1.45;
  color: var(--ink);
  margin: 32px 0;
  max-width: 580px;
  text-wrap: pretty;
}
.home-ctas { display: flex; gap: 12px; flex-wrap: wrap; }

.btn {
  padding: 11px 18px;
  font-size: 13px;
  font-family: var(--font-sans);
  letter-spacing: 0.2px;
  font-weight: 500;
  border: 1px solid var(--rule);
  background: transparent;
  color: var(--ink);
  border-radius: 0;
  transition: all 0.18s;
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: transparent;
}
.btn-primary:hover { background: var(--ink); color: #fff; }

.home-aside {
  border-left: 1px solid var(--rule);
  padding-left: 36px;
  display: flex; flex-direction: column;
  gap: 28px;
}
.aside-eyebrow {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}
.aside-highlight {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 22px;
  line-height: 1.4;
  color: var(--ink);
  text-wrap: pretty;
}
.aside-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  border-top: 1px solid var(--rule);
  padding-top: 24px;
}
.stat-v {
  font-family: var(--font-serif);
  font-size: 48px;
  color: var(--accent);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  letter-spacing: -1px;
}
.stat-k {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--muted);
  margin-top: 6px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.aside-toc {
  border-top: 1px solid var(--rule);
  padding-top: 20px;
}
.toc-list { display: block; }
.toc-list li {
  display: flex; align-items: baseline; gap: 12px;
  padding: 8px 0;
  cursor: pointer;
  transition: color 0.15s;
}
.toc-list li:hover { color: var(--accent); }
.toc-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
  min-width: 28px;
}
.toc-label {
  font-family: var(--font-serif);
  font-size: 18px;
  font-style: italic;
}
.toc-dots {
  flex: 1;
  border-bottom: 1px dotted var(--rule);
  margin: 0 8px;
  position: relative;
  bottom: 4px;
}
.toc-arrow {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--muted);
}

/* ─── About ─────────────────────────────────────────────────────────── */

.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 56px;
}
.about-p1 {
  font-family: var(--font-serif);
  font-size: 26px;
  line-height: 1.35;
  color: var(--ink);
  text-wrap: pretty;
}
.about-p1::first-letter {
  font-family: var(--font-serif);
  float: left;
  font-size: 76px;
  line-height: 0.85;
  padding-right: 10px;
  color: var(--accent);
}
.about-body {
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
  margin-top: 24px;
  text-wrap: pretty;
}
.about-body + .about-body { margin-top: 14px; }

.id-card {
  background: var(--paper-alt);
  border: 1px solid var(--rule);
  padding: 28px;
}
.id-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.id-table tr { border-bottom: 1px solid var(--rule); }
.id-table tr:last-child { border-bottom: none; }
.id-table td {
  padding: 11px 0;
  vertical-align: top;
}
.id-table td.k {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--muted);
  letter-spacing: 0.3px;
  width: 110px;
  text-transform: lowercase;
}
.id-table td.v {
  color: var(--ink);
  line-height: 1.4;
  font-family: var(--font-serif);
  font-size: 16px;
}
.about-tag {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 22px;
  color: var(--accent);
  margin-top: 28px;
  text-wrap: pretty;
}

/* ─── Lines (research lines) ─────────────────────────────────────────── */

.lines-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.line-card {
  border-top: 2px solid var(--ink);
  padding-top: 24px;
  transition: all 0.25s;
  cursor: pointer;
}
.line-card:hover { border-top-color: var(--accent); }
.line-head {
  display: flex; align-items: baseline; justify-content: space-between;
  margin-bottom: 18px;
}
.line-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.8px;
  color: var(--accent);
  text-transform: uppercase;
}
.line-big {
  font-family: var(--font-serif);
  font-size: 72px;
  color: rgba(29, 24, 20, 0.08);
  line-height: 0.8;
  font-style: italic;
  transition: color 0.25s;
}
.line-card:hover .line-big { color: var(--accent); }
.line-title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 28px;
  line-height: 1.15;
  margin: 0 0 16px;
  text-wrap: balance;
}
.line-body {
  font-size: 14px;
  line-height: 1.65;
  color: var(--muted);
  margin: 0 0 22px;
  text-wrap: pretty;
}
.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tags li {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.4px;
  color: var(--ink);
  padding: 4px 9px;
  border: 1px solid var(--rule);
  border-radius: 999px;
  text-transform: lowercase;
}

/* ─── Goals ─────────────────────────────────────────────────────────── */

.goals-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px 56px;
}
.goal-card {
  border-top: 1px solid var(--rule);
  padding-top: 16px; padding-bottom: 6px;
  cursor: pointer;
  transition: all 0.25s;
}
.goal-head {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: 10px;
}
.goal-cat {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.25s;
}
.goal-card:hover .goal-cat { color: var(--accent); }
.goal-num {
  font-family: var(--font-serif);
  font-size: 42px;
  color: rgba(29, 24, 20, 0.20);
  font-style: italic;
  line-height: 0.8;
  transition: color 0.25s;
}
.goal-card:hover .goal-num { color: var(--accent); }
.goal-text {
  font-family: var(--font-serif);
  font-size: 20px;
  line-height: 1.3;
  margin: 0;
  color: var(--ink);
  text-wrap: pretty;
}
.goal-rule {
  margin-top: 14px;
  height: 2px;
  width: 40px;
  background: var(--accent);
  transition: width 0.35s ease;
}
.goal-card:hover .goal-rule { width: 100%; }

/* ─── Team ──────────────────────────────────────────────────────────── */

.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.member {
  color: inherit;
}
.member-photo {
  aspect-ratio: 4/5;
  background: var(--paper-alt);
  position: relative;
  overflow: hidden;
  margin-bottom: 12px;
}
.member-photo img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: grayscale(60%) sepia(8%);
  transition: filter 0.35s, transform 0.6s;
  transform: scale(1);
}
.member:hover .member-photo img {
  filter: none;
  transform: scale(1.04);
}
.member-photo .badge-init,
.member-photo .badge-ext,
.member-photo .badge-line {
  position: absolute;
  font-family: var(--font-mono);
  letter-spacing: 0.6px;
  font-size: 10px;
  padding: 3px 7px;
  text-transform: uppercase;
  line-height: 1;
}
.member-photo .badge-init {
  top: 10px; left: 10px;
  background: rgba(29, 24, 20, 0.85);
  color: var(--paper);
}
.member-photo .badge-lines {
  position: absolute;
  bottom: 10px; right: 10px;
  display: flex; gap: 5px;
}
.member-photo .badge-line {
  position: static;
  background: var(--accent);
  color: #fff;
}
.member-photo .badge-ext {
  top: 10px; right: 10px;
  font-size: 9.5px;
  background: #fff;
  color: var(--ink);
  border: 1px solid var(--rule);
}
.member-name {
  font-family: var(--font-serif);
  font-size: 18px;
  line-height: 1.2;
  margin-bottom: 4px;
  transition: color 0.2s;
  text-wrap: balance;
}
.member:hover .member-name { color: var(--accent); }
.member-role {
  font-size: 12.5px;
  color: var(--muted);
  margin-bottom: 2px;
}
.member-affil {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--muted);
  letter-spacing: 0.4px;
}
.member-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.2px;
}
.member-links .sep { color: var(--muted); opacity: 0.5; }
.member-links a {
  color: var(--ink);
  border-bottom: 1px solid rgba(29, 24, 20, 0.25);
  padding-bottom: 1px;
  transition: color 0.15s, border-color 0.15s;
}
.member-links a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* ─── Publications ──────────────────────────────────────────────────── */

.pub-filter {
  display: flex; gap: 8px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.pub-filter button {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--rule);
  padding: 7px 14px;
  font-size: 12px;
  font-family: var(--font-mono);
  letter-spacing: 0.4px;
  transition: all 0.15s;
  text-transform: uppercase;
}
.pub-filter button[aria-pressed="true"] {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}
.pub-list { padding: 0; margin: 0; }
.pub-list li { list-style: none; }
.pub-item {
  display: grid;
  grid-template-columns: 74px 92px 1fr 24px;
  gap: 20px;
  padding: 12px 16px;
  margin: 0 -16px;
  border-top: 1px solid var(--rule);
  transition: background 0.2s;
  align-items: baseline;
  cursor: pointer;
  color: inherit;
  text-decoration: none;
}
.pub-item:hover { background: var(--accent-soft); }
.pub-item:hover .pub-title { color: var(--accent); }
.pub-year {
  font-family: var(--font-serif);
  font-size: 30px;
  color: var(--accent);
  font-style: italic;
  line-height: 0.9;
  font-variant-numeric: tabular-nums;
}
.pub-type {
  font-family: var(--font-mono);
  font-size: 9.5px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 4px;
}
.pub-line {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.3px;
}
.pub-title {
  font-family: var(--font-serif);
  font-size: 18px;
  line-height: 1.25;
  margin: 0 0 5px;
  font-weight: 400;
  text-wrap: balance;
}
.pub-authors {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.5;
  margin-bottom: 2px;
}
.pub-venue {
  font-size: 12px;
  color: var(--muted);
  font-style: italic;
}
.pub-arrow {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--muted);
  text-align: right;
  transition: color 0.2s;
}
.pub-item:hover .pub-arrow { color: var(--accent); }

/* ─── Contact ───────────────────────────────────────────────────────── */

.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 56px;
}
.contact-intro {
  font-family: var(--font-serif);
  font-size: 24px;
  line-height: 1.45;
  margin: 0 0 28px;
  color: var(--ink);
  text-wrap: pretty;
}
.contact-rows {
  display: flex; flex-direction: column;
  gap: 10px;
  max-width: 460px;
}
.contact-row {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 16px;
  border-top: 1px solid var(--rule);
  text-decoration: none;
}
.contact-row .icon {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--accent);
  width: 26px; text-align: center;
}
.contact-row .label {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.6px;
  text-transform: uppercase;
  margin-bottom: 2px;
}
.contact-row .value {
  font-family: var(--font-serif);
  font-size: 18px;
  color: var(--ink);
  transition: color 0.15s;
}
a.contact-row:hover .value { color: var(--accent); }

.who-aside {
  background: var(--paper-alt);
  padding: 32px 30px 28px;
  border: 1px solid var(--rule);
  position: relative;
}
.who-aside::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0;
  height: 4px; background: var(--accent);
}
.who-eyebrow {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}
.who-intro {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 16px;
  line-height: 1.4;
  margin: 0 0 16px;
  color: var(--muted);
}
.who-list { padding: 0; margin: 0; }
.who-list li {
  display: flex; gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid var(--rule);
}
.who-list li:last-child { border-bottom: none; }
.who-num {
  color: var(--accent);
  font-family: var(--font-serif);
  font-size: 15px;
  font-style: italic;
  line-height: 1.1;
  min-width: 22px;
  padding-top: 2px;
}
.who-text {
  font-family: var(--font-serif);
  font-size: 15px;
  line-height: 1.35;
  color: var(--ink);
  text-wrap: pretty;
}
.who-cta {
  display: block;
  width: 100%;
  margin-top: 18px;
  background: var(--ink);
  color: var(--paper);
  padding: 12px 18px;
  text-align: center;
  font-size: 13px;
  font-family: var(--font-sans);
  font-weight: 500;
  letter-spacing: 0.2px;
  border: none;
  cursor: pointer;
  transition: background 0.2s;
}
.who-cta:hover { background: var(--accent); }
.who-cta-hint {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.4px;
  text-align: center;
  animation: d1fade 0.3s ease;
  line-height: 1.5;
}
.who-cta-hint.err { color: #b04a3f; }

.contact-form {
  display: flex; flex-direction: column;
  gap: 12px;
  margin-top: 4px;
}
.form-row {
  display: flex; flex-direction: column;
  gap: 4px;
}
.form-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: var(--muted);
}
.contact-form input,
.contact-form select,
.contact-form textarea {
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--rule);
  padding: 9px 11px;
  border-radius: 0;
  transition: border-color 0.2s;
  outline: none;
  width: 100%;
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--accent);
}
.contact-form textarea {
  resize: vertical;
  min-height: 96px;
  font-family: var(--font-serif);
  font-size: 15px;
  line-height: 1.4;
}
.form-honeypot {
  position: absolute !important;
  left: -9999px !important;
  width: 1px; height: 1px; opacity: 0;
}
.contact-form button[disabled] { opacity: 0.6; cursor: wait; }
.contact-form select {
  cursor: pointer;
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--ink) 50%), linear-gradient(135deg, var(--ink) 50%, transparent 50%);
  background-position: calc(100% - 16px) center, calc(100% - 11px) center;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 28px;
}

/* ─── Partners ──────────────────────────────────────────────────────── */

.partners-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--rule);
}
.partner {
  padding: 32px 24px;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.partner:nth-child(3n) { border-right: none; }
.partner:nth-last-child(-n+3) { border-bottom: none; }
.partner-country {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.8px;
  color: var(--accent);
  margin-bottom: 12px;
}
.partner-name {
  font-family: var(--font-serif);
  font-size: 24px;
  line-height: 1.2;
  color: var(--ink);
  margin-bottom: 6px;
  text-wrap: balance;
}
.partner-kind {
  font-size: 13px;
  color: var(--muted);
  font-style: italic;
}

/* ─── Footer ────────────────────────────────────────────────────────── */

.footer {
  flex: 0 0 auto;
  padding: 14px 56px;
  border-top: 1px solid var(--rule);
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--muted);
  letter-spacing: 0.5px;
  background: var(--paper-alt);
  gap: 16px; flex-wrap: wrap;
}
.footer a { color: var(--accent); }
.footer .lang-toggle {
  display: flex; gap: 8px;
}
.footer .lang-toggle button {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.5px;
  color: var(--muted);
  padding: 2px 4px;
  text-transform: uppercase;
}
.footer .lang-toggle button[aria-pressed="true"] {
  color: var(--accent);
  border-bottom: 1px solid var(--accent);
}
.footer .accent-toggle {
  display: flex; gap: 6px; align-items: center;
}
.footer .accent-toggle button {
  width: 14px; height: 14px;
  border-radius: 50%;
  border: 1px solid var(--rule);
  padding: 0;
  cursor: pointer;
}
.footer .accent-toggle button[aria-pressed="true"] {
  outline: 2px solid var(--ink);
  outline-offset: 1px;
}

/* ─── Responsivo ────────────────────────────────────────────────────── */

@media (max-width: 1024px) {
  .panel-section,
  #panel-home,
  .masthead,
  .tabbar,
  .footer { padding-left: 32px; padding-right: 32px; }
  .panel-header { grid-template-columns: 1fr; gap: 16px; }
  #panel-home { grid-template-columns: 1fr; gap: 48px; }
  .home-aside { border-left: none; padding-left: 0; border-top: 1px solid var(--rule); padding-top: 32px; }
  .about-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .home-headline { font-size: 56px; letter-spacing: -1.2px; }
  .panel-title { font-size: 36px; letter-spacing: -1px; }
  .masthead-title { font-size: 32px; }
  .masthead-title .full { display: block; margin: 6px 0 0; font-size: 13px; }
  .splash-sigla { font-size: 140px; letter-spacing: -5px; }
  .splash-tagline { font-size: 22px; }
  .lines-grid { grid-template-columns: 1fr; gap: 36px; }
  .goals-grid { grid-template-columns: 1fr; gap: 8px 0; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .pub-item { grid-template-columns: 1fr; gap: 6px; }
  .pub-arrow { display: none; }
  .partners-grid { grid-template-columns: 1fr; }
  .partner { border-right: none !important; border-bottom: 1px solid var(--rule) !important; }
  .partner:last-child { border-bottom: none !important; }
  .footer { font-size: 10px; }
}

@media (max-width: 480px) {
  .panel-section,
  #panel-home,
  .masthead,
  .tabbar,
  .footer { padding-left: 20px; padding-right: 20px; }
  .splash-corners { padding: 0 20px; font-size: 9.5px; }
  .splash-sigla { font-size: 110px; letter-spacing: -3px; }
  .splash-tagline { font-size: 18px; }
  .team-grid { grid-template-columns: 1fr; }
  .home-headline { font-size: 44px; }
  .panel-title { font-size: 30px; }
  .about-p1 { font-size: 20px; }
  .about-p1::first-letter { font-size: 56px; }
}

/* ─── Acessibilidade ────────────────────────────────────────────────── */

button:focus-visible,
a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

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

/* --- Destaque ENEGEP 2026 --- */
.enegep-block {
  margin-top: 32px;
  padding: 24px;
  background: var(--paper-alt);
  border: 1px solid var(--rule);
  border-left: 4px solid var(--accent);
  border-radius: 2px;
}
.enegep-head { margin-bottom: 18px; }
.enegep-eyebrow {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.8px;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.enegep-title {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-weight: 500;
  font-size: 22px;
  line-height: 1.25;
  color: var(--ink);
  margin: 0 0 10px;
}
.enegep-kicker {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--muted);
  margin: 0 0 12px;
  max-width: 68ch;
}
.enegep-cta {
  display: inline-block;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid var(--accent);
  padding-bottom: 2px;
}
.enegep-cta:hover { opacity: 0.75; }
.enegep-list {
  list-style: none;
  counter-reset: eneg;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.enegep-item {
  counter-increment: eneg;
  padding: 14px 14px 14px 42px;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 2px;
  position: relative;
}
.enegep-item::before {
  content: counter(eneg, decimal-leading-zero);
  position: absolute;
  left: 14px;
  top: 14px;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.5px;
}
.enegep-item-title {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-weight: 500;
  font-size: 16px;
  line-height: 1.3;
  color: var(--ink);
  margin: 0 0 8px;
}
.enegep-item-meta {
  display: flex;
  flex-direction: column;
  gap: 3px;
  font-size: 12px;
  color: var(--muted);
}
.enegep-area {
  font-family: "JetBrains Mono", monospace;
  font-size: 10.5px;
  letter-spacing: 0.4px;
  text-transform: uppercase;
}
.enegep-student { font-style: italic; }
@media (max-width: 768px) {
  .enegep-list { grid-template-columns: 1fr; }
  .enegep-title { font-size: 19px; }
}

/* --- Bloco de Evento (Convite) --- */
.evento-block {
  margin-top: 28px;
  padding: 26px 28px;
  background: var(--paper-alt);
  border: 1px solid var(--rule);
  border-left: 4px solid var(--accent);
  border-radius: 2px;
  scroll-margin-top: 100px;
}
.evento-eyebrow {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.8px;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 10px;
}
.evento-kind {
  display: inline-block;
  font-family: "JetBrains Mono", monospace;
  font-size: 10.5px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--paper);
  background: var(--accent);
  padding: 4px 10px;
  margin-bottom: 12px;
}
.evento-title {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-weight: 500;
  font-size: 32px;
  line-height: 1.12;
  color: var(--ink);
  margin: 0 0 22px;
  max-width: 22ch;
}
.evento-grid {
  display: grid;
  gap: 16px;
  border-top: 1px solid var(--rule);
  padding-top: 18px;
}
.evento-row {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 16px;
  align-items: start;
}
.evento-label {
  font-family: "JetBrains Mono", monospace;
  font-size: 10.5px;
  letter-spacing: 0.8px;
  color: var(--muted);
  text-transform: uppercase;
  padding-top: 4px;
}
.evento-speaker {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-weight: 500;
  font-size: 20px;
  line-height: 1.2;
  color: var(--ink);
}
.evento-affil {
  font-size: 13px;
  color: var(--muted);
  margin-top: 2px;
}
.evento-bio {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--ink);
  margin: 8px 0 0;
  max-width: 60ch;
}
.evento-date {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-weight: 600;
  font-size: 19px;
  color: var(--accent);
  line-height: 1.2;
}
.evento-slots {
  font-family: "Inter", sans-serif;
  font-size: 14px;
  color: var(--ink);
  margin-top: 4px;
}
.evento-slots-note {
  font-size: 12.5px;
  font-style: italic;
  color: var(--muted);
  margin-top: 2px;
}
.evento-place {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-weight: 500;
  font-size: 18px;
  color: var(--ink);
  padding-top: 2px;
}
@media (max-width: 768px) {
  .evento-title { font-size: 26px; }
  .evento-row { grid-template-columns: 1fr; gap: 4px; }
  .evento-label { padding-top: 0; }
}

/* --- Animações de destaque no bloco de evento --- */
.evento-block {
  position: relative;
  animation: eventoEnter 0.6s ease-out both, eventoGlow 2.4s ease-in-out 0.6s infinite;
}
@keyframes eventoEnter {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes eventoGlow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0, 60, 126, 0.0), 0 1px 2px rgba(29,24,20,0.04); }
  50%      { box-shadow: 0 0 0 6px rgba(0, 60, 126, 0.10), 0 1px 2px rgba(29,24,20,0.04); }
}
.evento-eyebrow {
  display: flex;
  align-items: center;
  gap: 8px;
}
.evento-eyebrow::after {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  animation: eventoDot 1.4s ease-in-out infinite;
}
@keyframes eventoDot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0, 60, 126, 0.55); transform: scale(1); }
  50%      { box-shadow: 0 0 0 6px rgba(0, 60, 126, 0.0);  transform: scale(1.15); }
}
.evento-kind {
  position: relative;
  overflow: hidden;
}
.evento-kind::after {
  content: "";
  position: absolute;
  top: 0; left: -60%;
  width: 40%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(246, 241, 230, 0.45), transparent);
  animation: eventoShine 3s ease-in-out infinite;
}
@keyframes eventoShine {
  0%, 60% { left: -60%; }
  100%    { left: 120%; }
}
@media (prefers-reduced-motion: reduce) {
  .evento-block,
  .evento-eyebrow::after,
  .evento-kind::after { animation: none !important; }
}

/* --- Galeria de fotos do evento --- */
.evento-gallery-label {
  margin-top: 24px;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.8px;
  color: var(--muted);
  text-transform: uppercase;
  padding-top: 18px;
  border-top: 1px solid var(--rule);
}
.evento-gallery {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.evento-photo {
  margin: 0;
  border: 1px solid var(--rule);
  background: var(--paper);
  border-radius: 2px;
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.evento-photo:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(29, 24, 20, 0.12);
}
.evento-photo img {
  display: block;
  width: 100%;
  height: 180px;
  object-fit: cover;
}
.evento-photo figcaption {
  padding: 8px 10px 10px;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-style: italic;
  font-size: 13px;
  line-height: 1.35;
  color: var(--ink);
  border-top: 1px solid var(--rule);
}
@media (max-width: 768px) {
  .evento-gallery { grid-template-columns: 1fr; }
  .evento-photo img { height: 220px; }
}