/* ---------- Cabeçalho de folha (documento) ---------- */
.page-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-3);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--gold-line);
  margin-bottom: var(--space-2);
}

.lead {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--ink-dim);
  max-width: 75ch;
  margin-top: var(--space-3);
}

.container > .lead {
  max-width: 85ch;
}



/* ---------- Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.95rem 1.7rem;
  border-radius: 0;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease,
    transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary {
  background: var(--gold);
  color: var(--ink-strong);
  border: 1px solid var(--gold);
}

.btn-primary:hover {
  background: var(--gold-light);
  border-color: var(--gold-light);
  box-shadow: 0 0 0 1px rgba(229, 193, 88, 0.35),
    0 8px 18px -10px rgba(201, 160, 32, 0.6);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-ghost {
  background: transparent;
  color: var(--gold-text);
  border: 1px solid rgba(201, 160, 32, 0.45);
}

.btn-ghost:hover {
  background: var(--gold-faint);
  border-color: var(--gold-text);
}



/* ---------- Cabeçalho ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 10, 10, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(201, 160, 32, 0.14);
  transition: background-color 0.35s ease, border-color 0.35s ease,
    box-shadow 0.35s ease;
}

.site-header.is-scrolled {
  background: rgba(10, 10, 10, 0.92);
  border-bottom-color: rgba(201, 160, 32, 0.3);
  box-shadow: 0 1px 0 0 rgba(201, 160, 32, 0.12),
    0 10px 24px -18px rgba(201, 160, 32, 0.5);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  padding-block: 0.9rem;
}

.brand {
  display: flex;
  flex-direction: column;
  line-height: 1;
  text-decoration: none;
}

.brand-mark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.45rem;
  color: var(--gold-text);
  -webkit-text-stroke: 0.6px rgba(229, 193, 88, 0.35);
  text-shadow: 0 1px 10px rgba(201, 160, 32, 0.25);
}

.brand-word {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 0.52rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ink);
  margin-top: 0.25rem;
}

.brand-word small {
  display: block;
  font-size: 0.85em;
  font-weight: 400;
  letter-spacing: 0.22em;
  color: var(--ink-soft);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink-dim);
  padding-block: 0.4rem;
  position: relative;
  transition: color 0.2s ease;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 100%;
  height: 1px;
  background: var(--gold-text);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.nav-links a:hover {
  color: var(--gold-text);
}

.nav-links a.active {
  color: var(--gold-text);
}

.nav-links a.active::after,
.nav-links a:hover::after {
  transform: scaleX(1);
}

.nav-cta {
  display: inline-flex;
  padding: 0.6rem 1.3rem;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--gold-line);
  border-radius: 0;
  padding: 0.5rem 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
  cursor: pointer;
}



/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding-block: clamp(3.5rem, 9vw, 7rem) var(--space-6);
  overflow: hidden;
  background-color: var(--bg);
  background-image:
    linear-gradient(
      to right,
      rgba(10, 10, 10, 0.94) 0%,
      rgba(10, 10, 10, 0.72) 36%,
      rgba(10, 10, 10, 0.28) 62%,
      rgba(10, 10, 10, 0.34) 100%
    ),
    linear-gradient(
      to bottom,
      rgba(10, 10, 10, 0.26) 0%,
      rgba(10, 10, 10, 0.06) 38%,
      rgba(10, 10, 10, 0.94) 100%
    ),
    url("../img/fotos/instituicao.jpg");
  background-size: cover;
  background-position: center 30%;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(
      70% 55% at 24% 12%,
      rgba(201, 160, 32, 0.14),
      rgba(201, 160, 32, 0) 55%
    ),
    radial-gradient(
      45% 40% at 82% 82%,
      rgba(201, 160, 32, 0.09),
      rgba(201, 160, 32, 0) 60%
    ),
    repeating-linear-gradient(
      to bottom,
      transparent 0 27px,
      rgba(201, 160, 32, 0.045) 27px 28px
    );
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-5);
  align-items: center;
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.6rem, 6vw, 5rem);
  line-height: 1.15;
  letter-spacing: -0.015em;
  max-width: 18ch;
  margin-top: var(--space-3);
}

.hero-title em {
  font-style: normal;
  font-weight: 700;
  color: var(--gold-text);
}

.hero-eyebrow::before {
  display: none;
}

.hero-eyebrow .mark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0;
  color: var(--gold);
  background: linear-gradient(
    100deg,
    var(--gold-light) 0%,
    #f6e6ae 40%,
    var(--gold) 60%,
    var(--gold-light) 100%
  );
  background-size: 220% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gold-sheen 5.5s ease-in-out infinite;
}

@keyframes gold-sheen {
  0%,
  100% {
    background-position: 0% 0%;
  }
  45% {
    background-position: 108% 0%;
  }
}

.hero-sub {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--ink-dim);
  max-width: 54ch;
  margin-top: var(--space-3);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

@media (max-width: 560px) {
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions .btn,
  .manifesto-foot .btn {
    width: 100%;
    justify-content: center;
  }

  .form .btn {
    width: 100%;
  }
}




/* ---------- Números-chave ---------- */
.stats {
  border-top: 1px solid var(--gold-line);
  border-bottom: 1px solid var(--gold-line);
  padding-block: var(--space-5);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
}

.stats-scroll {
  overflow: hidden;
}

.stats-track {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  width: 100%;
}

.stats-track > div {
  margin: 0;
}

@media (max-width: 700px) {
  .stats-track {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 420px) {
  .stats-track {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }
}

.stats-grid--compact {
  grid-template-columns: repeat(2, 1fr);
}

@media (max-width: 420px) {
  .stats-grid--compact {
    grid-template-columns: 1fr;
  }
}

.stat-num {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  letter-spacing: -0.01em;
  color: var(--gold-text);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  text-align: center;
}

.stat-num .cifra {
  font-size: 0.6em;
  font-weight: 500;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--ink-faint);
  margin-top: 0.5rem;
  text-align: center;
}



/* ---------- Scrollbar dourada ---------- */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: #0a0a0a;
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, #a17d16, #c9a020);
  border: 2px solid #0a0a0a;
  border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
  background: #e5c158;
}



/* ---------- Seleção dourada ---------- */
::selection {
  background: rgba(201, 160, 32, 0.3);
  color: var(--ink);
}



/* ---------- Acessibilidade ---------- */
.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
  transform: translateY(-300%);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink-strong);
  background: var(--gold);
  padding: 0.75rem 1.2rem;
  transition: transform 0.2s ease;
}

.skip-link:focus {
  transform: none;
}

.to-top {
  position: fixed;
  right: var(--space-3);
  bottom: var(--space-3);
  z-index: 90;
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  line-height: 1;
  color: var(--gold-text);
  background: rgba(10, 10, 10, 0.82);
  border: 1px solid var(--gold-line);
  text-decoration: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(0.5rem);
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s, background 0.2s ease;
}

.to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.to-top:hover {
  background: var(--gold);
  color: var(--ink-strong);
}



/* ---------- Rodapé ---------- */
.site-footer {
  background: #080807;
  color: var(--ink-dim);
  border-top: 1px solid rgba(201, 160, 32, 0.14);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-5);
  padding-block: var(--space-5);
}

.footer-brand .brand-mark {
  color: var(--gold-text);
}

.footer-quote {
  font-size: 0.95rem;
  color: var(--ink-dim);
  max-width: 44ch;
  margin-top: var(--space-2);
}

.footer-col .footer-title {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: var(--space-2);
}

.footer-col ul {
  list-style: none;
}

.footer-col a {
  color: var(--ink-dim);
  text-decoration: none;
  font-size: 0.92rem;
  display: inline-block;
  padding-block: 0.25rem;
}

.footer-col a:hover {
  color: var(--gold-text);
}

.footer-meta {
  border-top: 1px solid rgba(201, 160, 32, 0.16);
  padding-block: var(--space-2);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
}

.footer-legal {
  margin-top: var(--space-2);
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--ink-soft);
  max-width: 90ch;
}

@media (max-width: 860px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
}



/* ---------- Hero / grid responsive ---------- */
@media (max-width: 960px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }
}

@media (max-width: 560px) {
  .hero {
    background-position: center 22%;
  }
}



/* ---------- Navegação mobile ---------- */
@media (max-width: 820px) {
  .nav-toggle {
    display: block;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--gold-line);
    padding: var(--space-2) var(--space-2) var(--space-3);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    padding: 0.8rem 0.4rem;
    border-bottom: 1px solid rgba(201, 160, 32, 0.12);
  }

  .nav-links li:last-child a {
    border-bottom: 0;
  }

  .nav-cta {
    margin-top: var(--space-2);
  }
}

/* Telefones estreitos: enxugam a marca para o botão nunca colidir */
@media (max-width: 420px) {
  .nav {
    gap: var(--space-1);
  }

  .brand-word {
    font-size: 0.5rem;
    letter-spacing: 0.2em;
  }

  .brand-word small {
    display: none;
  }

  .nav-toggle {
    flex: 0 0 auto;
    padding: 0.5rem 0.65rem;
    font-size: 0.64rem;
  }
}