/* =========================================================================
   TEMA / UI — modelo modernizado
   Arquivo SEPARADO: não altera custom.css / main.js de 2025.
   Todos os ajustes de visual moderno vivem aqui. Tokens em variáveis para
   facilitar mudar a "cara" do site em um só lugar.
   ========================================================================= */

:root {
  --brand-50: #ecfdf5;
  --brand-100: #d1fae5;
  --brand-200: #a7f3d0;
  --brand-400: #34d399;
  --brand-500: #10b981;
  --brand-600: #059669;
  --brand-700: #047857;
  --brand-800: #065f46;
  --brand-900: #064e3b;

  --ink: #0f172a; /* slate-900 */
  --muted: #475569; /* slate-600 */

  --grad: linear-gradient(135deg, var(--brand-500), var(--brand-700));
  --grad-soft: linear-gradient(135deg, var(--brand-100), #ccfbf1);

  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 10px 25px -10px rgba(15, 23, 42, 0.18);
  --shadow-lg: 0 24px 50px -20px rgba(4, 120, 87, 0.35);

  --font-display: "Plus Jakarta Sans", "Inter", ui-sans-serif, system-ui,
    sans-serif;

  --radius: 16px;
}

/* ---------- Tipografia ---------- */
body {
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1,
h2,
h3,
h4,
.font-display {
  font-family: var(--font-display);
  letter-spacing: -0.02em;
}

/* Títulos de seção ganham mais presença + barra em gradiente */
section h2.text-3xl {
  font-size: clamp(1.9rem, 1.2rem + 2.2vw, 2.75rem);
  line-height: 1.1;
  font-weight: 800;
}

section h2.text-3xl.text-center::after {
  content: "";
  display: block;
  width: 68px;
  height: 5px;
  margin: 0.85rem auto 0;
  border-radius: 999px;
  background: var(--grad);
}

/* "Eyebrow" (rótulo pequeno acima do título) — injetado via ui.js */
.eyebrow {
  display: block;
  text-align: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brand-600);
  margin-bottom: 0.5rem;
}

/* ---------- Navbar ---------- */
header.sticky {
  transition: box-shadow 0.25s ease, background-color 0.25s ease;
}

/* ---------- Barra de progresso de scroll ---------- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  z-index: 60;
  background: var(--grad);
  transition: width 0.08s linear;
}

/* ---------- Botão voltar ao topo ---------- */
.to-top {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 55;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  color: #fff;
  background: var(--grad);
  box-shadow: var(--shadow-md);
  border: none;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
}
.to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.to-top:hover {
  filter: brightness(1.08);
  transform: translateY(-2px);
}
/* Esconde a setinha quando o menu mobile está aberto (painel em primeiro plano) */
body.menu-open .to-top {
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
}

/* ---------- Faixa de informações (hero-info / antiga #alerta) ---------- */
.hero-info {
  background: var(--grad);
  color: #fff;
}
.hero-info .info-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.35);
  backdrop-filter: blur(4px);
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
}
.hero-info .info-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #fff;
  color: var(--brand-700);
  font-weight: 700;
  padding: 0.6rem 1.25rem;
  border-radius: 999px;
  box-shadow: var(--shadow-md);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.hero-info .info-cta:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* ---------- Botões de download → cartões ---------- */
.dl-btn {
  /* gradiente pinta por cima de qualquer bg-* do Tailwind */
  background-image: var(--grad) !important;
  border-radius: var(--radius) !important;
  padding: 1rem 1.15rem !important;
  font-weight: 600;
  box-shadow: var(--shadow-sm);
  align-items: center;
  gap: 0.75rem !important;
  transition: transform 0.3s ease, box-shadow 0.3s ease, filter 0.3s ease;
}
.dl-btn:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  filter: brightness(1.06);
}
.dl-btn i {
  display: grid;
  place-items: center;
  width: 2.1rem;
  height: 2.1rem;
  flex: none;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.18);
  font-size: 0.95rem;
}

/* ---------- Cartões genéricos (presidentes, contato) ---------- */
.card {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

/* ---------- Timeline (programação) ---------- */
.caic-timeline {
  border: none !important;
  box-shadow: none !important;
  overflow: visible !important;
  display: grid;
  gap: 0.75rem;
}
.caic-timeline > div {
  border: 1px solid #e2e8f0;
  border-left: 5px solid var(--brand-500);
  border-radius: 14px;
  background: #fff;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.caic-timeline > div:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-md);
}
/* célula de horário vira "badge" */
.caic-timeline > div > .bg-slate-50,
.caic-timeline > div > .bg-slate-200 {
  background: var(--brand-50) !important;
  color: var(--brand-800);
  font-family: var(--font-display);
  font-weight: 700;
  border-radius: 12px;
  margin: 0.5rem;
}
/* linhas de pausa (coffee/coquetel) com acento neutro */
.caic-timeline > div:has(> .bg-slate-200) {
  border-left-color: #f59e0b;
}
.caic-timeline > div:has(> .bg-slate-200) > .bg-slate-200 {
  background: #fef3c7 !important;
  color: #92400e;
}

/* ---------- Galeria de fotos ---------- */
#fotos .grid {
  gap: 1rem;
}
#fotos img {
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  cursor: zoom-in;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  width: 100%;
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}
#fotos img:hover {
  transform: scale(1.03);
  box-shadow: var(--shadow-md);
}

/* Reveal da galeria — disparado pelo ui.js SÓ após a imagem carregar,
   evitando travar o navegador ao animar durante a decodificação. */
.js-anim #fotos img.img-reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.js-anim #fotos img.img-reveal.is-in {
  opacity: 1;
  transform: none;
}

/* Lightbox (criado via ui.js) */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 4vw;
  background: rgba(2, 6, 23, 0.86);
  backdrop-filter: blur(4px);
  opacity: 0;
  transition: opacity 0.25s ease;
}
.lightbox.is-open {
  display: flex;
  opacity: 1;
}
.lightbox img {
  max-width: 100%;
  max-height: 90vh;
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
}
.lightbox .lb-close {
  position: absolute;
  top: 18px;
  right: 22px;
  color: #fff;
  font-size: 1.8rem;
  background: none;
  border: none;
  cursor: pointer;
  line-height: 1;
}

/* ---------- Logos: cinza → cor no hover ---------- */
#patrocinadores img,
#realizacao img {
  /* filter: grayscale(1); */
  opacity: 1;
  transition: filter 0.3s ease, opacity 0.3s ease, transform 0.3s ease;
}
#patrocinadores a:hover img,
#realizacao a:hover img {
  /* filter: grayscale(0); */
  opacity: 1;
  transform: scale(1.10);
}

/* ---------- Rodapé ---------- */
footer.site-footer {
  background: #0f172a;
  color: #cbd5e1;
  border: none;
}
footer.site-footer a {
  color: #e2e8f0;
  transition: color 0.2s ease;
}
footer.site-footer a:hover {
  color: var(--brand-400);
}
/* O main.js de 2025 realça a seção ativa em TODO link #ancora, inclusive
   os do rodapé. Aqui neutralizamos esse realce só no rodapé. */
footer.site-footer a.bg-emerald-700 {
  background-color: transparent !important;
  color: #e2e8f0 !important;
}
footer.site-footer a.bg-emerald-700:hover {
  color: var(--brand-400) !important;
}

/* ---------- Navegação: menu no topo ---------- */
/* O menu original (topo) volta a ser exibido. O drawer lateral foi
   desativado no ui.js; os estilos abaixo ficam inertes por não haver
   mais elementos .nav-toggle / .nav-drawer criados. */

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid #e2e8f0;
  background: #fff;
  color: var(--brand-700);
  font-size: 1.1rem;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}
.nav-toggle:hover {
  background: var(--brand-50);
  transform: translateY(-1px);
}

.nav-overlay {
  position: fixed;
  inset: 0;
  z-index: 70;
  background: rgba(2, 6, 23, 0.5);
  backdrop-filter: blur(2px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s;
}
.nav-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.nav-drawer {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 71;
  height: 100%;
  width: 320px;
  max-width: 85vw;
  background: #fff;
  box-shadow: -20px 0 50px -20px rgba(2, 6, 23, 0.4);
  transform: translateX(100%);
  transition: transform 0.32s cubic-bezier(0.22, 1, 0.36, 1);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}
.nav-drawer.is-open {
  transform: translateX(0);
}

.nav-drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.15rem 1.25rem;
  background: var(--grad);
  color: #fff;
}
.nav-drawer-title {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
}
.nav-drawer-close {
  background: rgba(255, 255, 255, 0.18);
  border: none;
  color: #fff;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  cursor: pointer;
  font-size: 1.1rem;
}
.nav-drawer-close:hover {
  background: rgba(255, 255, 255, 0.3);
}
.nav-drawer-links {
  display: flex;
  flex-direction: column;
  padding: 0.5rem;
  gap: 0.15rem;
}
.nav-drawer-links a {
  padding: 0.85rem 1rem;
  border-radius: 12px;
  font-weight: 600;
  color: var(--ink);
  transition: background 0.18s ease, color 0.18s ease, padding-left 0.18s ease;
}
.nav-drawer-links a:hover {
  background: var(--brand-50);
  color: var(--brand-700);
  padding-left: 1.35rem;
}
/* Estado ativo — classes adicionadas dinamicamente pelo main.js de 2025 */
.nav-drawer-links a.bg-emerald-700 {
  background: var(--grad) !important;
  color: #fff !important;
}

/* ---------- Movimento reduzido ---------- */
@media (prefers-reduced-motion: reduce) {
  .nav-drawer,
  .nav-overlay,
  .nav-toggle {
    transition: none !important;
  }
  .to-top,
  .dl-btn,
  .card,
  .caic-timeline > div,
  #fotos img,
  #patrocinadores img,
  #realizacao img {
    transition: none !important;
  }
  .js-anim #fotos img.img-reveal {
    opacity: 1 !important;
    transform: none !important;
  }
}