/* =========================================================
   SORTEADOR PRO — Blog CSS
   Identidade: light premium | creme + petróleo + âmbar
   100% CSS nativo — sem dependências externas
   ========================================================= */

/* ---------- Variáveis (alinhadas ao stilo.css do site principal) ---------- */
:root {
  /* Paleta principal — sempre clara, igual ao site/tema do blog */
  --cor-fundo:         #FBF7EE;
  --cor-fundo-card:    #FFFFFF;
  --cor-fundo-elevado: #FFFFFF;
  --cor-borda:         rgba(10, 38, 34, 0.10);
  --cor-borda-suave:   rgba(10, 38, 34, 0.06);

  /* Petróleo + Âmbar (identidade igual ao stilo.css) */
  --cor-petroleo-950:  #0A2622;
  --cor-petroleo-900:  #0E3B36;
  --cor-petroleo-700:  #16554C;
  --cor-petroleo-100:  #DCEAE6;
  --cor-creme:         #FBF7EE;
  --cor-creme-escuro:  #F1EADA;
  --cor-ambar-500:     #D89A3C;
  --cor-ambar-600:     #BB7E26;
  --cor-ambar-100:     #F6E4C3;
  --cor-ambar-grad:    linear-gradient(135deg, #F6E4C3 0%, #D89A3C 60%, #BB7E26 100%);
  --cor-ambar-brilho:  linear-gradient(90deg, #BB7E26 0%, #D89A3C 100%);

  /* Petróleo / âmbar (marca) */
  --cor-brand-escuro:  #0E3B36;
  --cor-brand-claro:   #D89A3C;

  /* Texto */
  --cor-texto:         #1B2421;
  --cor-texto-suave:   #4B5A55;
  --cor-texto-muted:   #8A968F;
  --cor-branco:        #FFFFFF;
  --cor-tinta:         #1B2421;
  --cor-tinta-suave:   #4B5A55;

  /* Utilidades */
  --cor-erro:          #B8463E;
  --cor-erro-bg:       #FBEAE8;
  --cor-erro-borda:    #EBC2BD;
  --cor-sucesso:       #1F7A56;
  --cor-sucesso-bg:    #E4F3EC;

  /* Tipografia (mesma do tema do blog) */
  --fonte-display:     'Fraunces', Georgia, 'Times New Roman', serif;
  --fonte-corpo:       'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
                       Oxygen, Ubuntu, Cantarell, sans-serif;
  --fonte-mono:        ui-monospace, 'SF Mono', 'Cascadia Code', Consolas, monospace;

  /* Layout */
  --largura-maxima:    1200px;
  --raio-base:         14px;
  --raio-grande:       18px;
  --raio-pill:         9999px;

  /* Sombras */
  --sombra-card:       0 1px 2px rgba(10,38,34,0.06), 0 8px 24px rgba(10,38,34,0.08);
  --sombra-elevada:    0 4px 8px rgba(10,38,34,0.08), 0 20px 48px rgba(10,38,34,0.14);

  /* Transições */
  --trans-rapida:      0.15s ease;
  --trans-media:       0.25s ease;
  --trans-lenta:       0.35s ease;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background-color: var(--cor-fundo);
  background-image: radial-gradient(circle at 85% -10%, rgba(216, 154, 60, 0.12) 0%, transparent 50%);
  color: var(--cor-texto);
  font-family: var(--fonte-corpo);
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}
main { flex: 1; }
img { max-width: 100%; display: block; }
ul { list-style: none; margin: 0; padding: 0; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
p { margin: 0 0 1em; }
h1, h2, h3, h4 {
  margin: 0 0 0.5em;
  line-height: 1.2;
  font-family: var(--fonte-display);
  color: var(--cor-petroleo-950);
}

/* ---------- Acessibilidade ---------- */
.pular-conteudo {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--cor-ambar-500);
  color: var(--cor-petroleo-950);
  padding: 10px 16px;
  z-index: 200;
  font-weight: 700;
  border-radius: 0 0 var(--raio-base) 0;
}
.pular-conteudo:focus { left: 8px; top: 8px; }

:focus-visible {
  outline: 2px solid var(--cor-ambar-600);
  outline-offset: 3px;
}
.somente-leitor {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
}

/* ---------- Container ---------- */
.container {
  width: 100%;
  max-width: var(--largura-maxima);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Helper de vidro — agora claro, não escuro ---------- */
.glass {
  background: rgba(255,255,255,0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--cor-borda);
  border-radius: var(--raio-grande);
}

/* ---------- Cabeçalho ---------- */
.cabecalho {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(251,247,238,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--cor-borda);
}
.cabecalho__linha {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

/* Marca */
.marca {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--cor-petroleo-950);
  text-decoration: none;
}
.marca__icone-wrap {
  position: relative;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.marca__icone-glow {
  position: absolute;
  inset: 0;
  background: var(--cor-ambar-grad);
  border-radius: 50%;
  opacity: 0;
  filter: blur(8px);
  transition: opacity var(--trans-media);
}
.marca:hover .marca__icone-glow { opacity: 0.5; }
.marca__icone {
  position: relative;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  color: var(--cor-ambar-600);
  transition: transform var(--trans-media);
}
.marca:hover .marca__icone { transform: rotate(8deg); }
.marca__icone svg { width: 32px; height: 32px; fill: none; stroke: currentColor; }
.marca__nome-wrap { display: flex; flex-direction: column; line-height: 1; }
.marca__nome {
  font-family: var(--fonte-display);
  font-size: 1.4rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  font-style: normal;
  color: var(--cor-petroleo-950);
  text-transform: none;
}
.marca__nome-destaque {
  font-weight: 700;
  font-style: italic;
  color: var(--cor-ambar-600);
  background: none;
  -webkit-background-clip: unset;
  -webkit-text-fill-color: unset;
  padding-left: 1px;
}

.logo-sorteador {
  display: block;  
  max-width: 60%;       
  height: auto; 
}
.marca__subtitulo {
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-weight: 700;
  color: var(--cor-texto-suave);
}

/* Nav desktop */
.nav-principal {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-principal a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--cor-texto-suave);
  transition: color var(--trans-rapida);
  white-space: nowrap;
}
.nav-principal a:hover,
.nav-principal a.ativo { color: var(--cor-petroleo-900); }

/* Botão CTA no nav */
.nav-cta {
  display: inline-flex;
  align-items: center;
  padding: 10px 22px;
  border-radius: var(--raio-pill);
  background: var(--cor-petroleo-900);
  color: var(--cor-creme) !important;
  font-weight: 600;
  font-size: 0.875rem;
  box-shadow: 0 8px 20px rgba(14, 59, 54, 0.20);
  transition: transform var(--trans-rapida), box-shadow var(--trans-rapida), background var(--trans-rapida);
}
.nav-cta:hover { background: var(--cor-petroleo-950); transform: scale(1.04); }

/* Hamburguer */
.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--cor-creme-escuro);
  border: 1px solid var(--cor-borda);
  border-radius: 10px;
  transition: background var(--trans-rapida);
}
.menu-toggle:hover { background: var(--cor-ambar-100); }
.menu-toggle svg { width: 20px; height: 20px; stroke: var(--cor-petroleo-950); fill: none; }

/* Mobile nav */
.nav-mobile {
  display: none;
  flex-direction: column;
  background: var(--cor-fundo-card);
  border-bottom: 1px solid var(--cor-borda);
  padding: 16px 24px 20px;
  gap: 4px;
  position: absolute;
  top: 80px;
  left: 0;
  width: 100%;
  z-index: 99;
  box-shadow: var(--sombra-elevada);
}
.nav-mobile.aberto { display: flex; }
.nav-mobile a {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 1rem;
  color: var(--cor-texto-suave);
  transition: background var(--trans-rapida), color var(--trans-rapida);
}
.nav-mobile a:hover,
.nav-mobile a.ativo { background: var(--cor-creme-escuro); color: var(--cor-petroleo-900); }
.nav-mobile svg { width: 18px; height: 18px; flex-shrink: 0; }

@media (max-width: 860px) {
  .nav-principal { display: none; }
  .menu-toggle { display: flex; }
}

/* ---------- Grade e Layout de Post/Index ---------- */
.grade-blog {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 32px;
  padding: 48px 0 64px;
  align-items: start;
}
@media (max-width: 1024px) {
  .grade-blog { grid-template-columns: 1fr; }
}

/* ---------- Cards de post na listagem ---------- */
.card-post {
  background: var(--cor-fundo-card);
  border: 1px solid var(--cor-creme-escuro);
  border-radius: var(--raio-grande);
  overflow: hidden;
  transition: border-color var(--trans-media), transform var(--trans-media), box-shadow var(--trans-media);
  box-shadow: var(--sombra-card);
  position: relative;
}
.card-post:hover { transform: translateY(-3px); box-shadow: var(--sombra-elevada); border-color: var(--cor-ambar-500); }

.card-post__img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  aspect-ratio: 16/9;
}
.card-post__corpo { padding: 26px 28px; }
.card-post__titulo {
  font-family: var(--fonte-display);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--cor-petroleo-950);
  margin-bottom: 12px;
  transition: color var(--trans-rapida);
}
.card-post__titulo:hover { color: var(--cor-ambar-600); }
.card-post__resumo {
  color: var(--cor-texto-suave);
  font-weight: 400;
  margin-bottom: 18px;
  line-height: 1.7;
}
.card-post__rodape {
  padding: 14px 28px;
  background: var(--cor-creme-escuro);
  border-top: 1px solid var(--cor-borda-suave);
  font-size: 0.78rem;
  color: var(--cor-texto-suave);
  letter-spacing: 0.01em;
}

/* Botão "Ler mais" */
.btn-ler-mais {
  display: inline-block;
  padding: 10px 22px;
  background: var(--cor-creme-escuro);
  border: 1px solid var(--cor-borda);
  border-radius: 10px;
  color: var(--cor-petroleo-950);
  font-weight: 600;
  font-size: 0.9rem;
  transition: background var(--trans-rapida), border-color var(--trans-rapida), color var(--trans-rapida);
}
.btn-ler-mais:hover {
  background: var(--cor-petroleo-900);
  border-color: var(--cor-petroleo-900);
  color: var(--cor-creme);
}

/* ---------- Paginação ---------- */
.paginacao {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 32px;
}
.paginacao a,
.paginacao span {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 42px;
  padding: 0 14px;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  transition: background var(--trans-rapida), color var(--trans-rapida), border-color var(--trans-rapida);
}
.paginacao a {
  background: var(--cor-fundo-card);
  border: 1px solid var(--cor-borda);
  color: var(--cor-texto-suave);
}
.paginacao a:hover { border-color: var(--cor-ambar-500); color: var(--cor-petroleo-900); }
.paginacao .ativo {
  background: var(--cor-petroleo-900);
  color: var(--cor-creme);
  border: 1px solid transparent;
  box-shadow: 0 4px 14px rgba(14,59,54,0.25);
}

/* ---------- Sidebar ---------- */
.sidebar { display: flex; flex-direction: column; gap: 22px; }

.sidebar-card {
  background: var(--cor-fundo-card);
  border: 1px solid var(--cor-creme-escuro);
  border-radius: var(--raio-grande);
  padding: 24px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--sombra-card);
}
.sidebar-card::before { content: none; }
.sidebar-card__titulo {
  font-family: var(--fonte-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--cor-petroleo-950);
  border-bottom: 2px solid var(--cor-creme-escuro);
  padding-bottom: 14px;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
  position: relative;
}
.sidebar-card__titulo::after {
  content: '';
  position: absolute;
  left: 0; bottom: -2px;
  width: 30px; height: 2px;
  background: var(--cor-ambar-500);
}
.sidebar-card__titulo svg { width: 16px; height: 16px; fill: var(--cor-ambar-600); }

.sidebar-post {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: inherit;
  transition: color var(--trans-rapida);
  position: relative;
}
.sidebar-post + .sidebar-post {
  padding-top: 16px;
  margin-top: 16px;
  border-top: 1px solid var(--cor-creme-escuro);
}
.sidebar-post:hover .sidebar-post__titulo { color: var(--cor-ambar-600); }
.sidebar-post__thumb {
  width: 72px;
  height: 56px;
  border-radius: 10px;
  overflow: hidden;
  flex-shrink: 0;
  border: 1px solid var(--cor-borda);
  background: var(--cor-petroleo-100);
}
.sidebar-post__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--trans-lenta);
}
.sidebar-post:hover .sidebar-post__thumb img { transform: scale(1.08); }
.sidebar-post__titulo {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--cor-petroleo-950);
  line-height: 1.45;
  transition: color var(--trans-rapida);
}

/* Espaço publicitário sidebar */
.sidebar-ad { text-align: center; }
.sidebar-ad__label {
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--cor-texto-muted);
  display: block;
  margin-bottom: 14px;
}
.sidebar-ad__box {
  border: 1px dashed var(--cor-borda);
  border-radius: 14px;
  padding: 24px;
  color: var(--cor-texto-muted);
  transition: border-color var(--trans-media), color var(--trans-media);
  cursor: pointer;
}
.sidebar-ad__box:hover {
  border-color: var(--cor-ambar-500);
  color: var(--cor-ambar-600);
}
.sidebar-ad__box svg { width: 28px; height: 28px; margin: 0 auto 8px; display: block; }

/* ---------- Página de Post ---------- */
.grade-post {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 32px;
  max-width: var(--largura-maxima);
  margin: 0 auto;
  padding: 48px 24px 64px;
  align-items: start;
}
@media (max-width: 1024px) {
  .grade-post { grid-template-columns: 1fr; }
}

.artigo-card {
  background: var(--cor-fundo-card);
  border: 1px solid var(--cor-creme-escuro);
  border-radius: var(--raio-grande);
  padding: 40px;
  box-shadow: var(--sombra-card);
}
@media (max-width: 600px) { .artigo-card { padding: 24px 20px; } }

.artigo-card__thumb {
  width: 100%;
  border-radius: var(--raio-base);
  margin-bottom: 32px;
  border: 1px solid var(--cor-creme-escuro);
  box-shadow: var(--sombra-card);
}
.artigo-card__titulo {
  font-family: var(--fonte-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 600;
  color: var(--cor-petroleo-950);
  letter-spacing: -0.01em;
  margin-bottom: 14px;
}
.artigo-card__meta {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--cor-texto-suave);
  font-size: 0.9rem;
  font-style: normal;
  margin-bottom: 32px;
}
.artigo-card__meta svg { width: 16px; height: 16px; stroke: var(--cor-ambar-600); fill: none; flex-shrink: 0; }
.artigo-card__meta-sep { color: var(--cor-borda); margin: 0 2px; }

/* Conteúdo do post */
.post-conteudo {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--cor-texto);
  margin-bottom: 40px;
}
.post-conteudo p { margin-bottom: 1.25em; }
.post-conteudo p:first-of-type:empty { display: none; }
.post-conteudo h2 { font-size: 1.5rem; color: var(--cor-petroleo-950); margin: 2em 0 0.7em; }
.post-conteudo h3 { font-size: 1.2rem; color: var(--cor-petroleo-950); margin: 1.5em 0 0.5em; }
.post-conteudo strong { color: var(--cor-petroleo-950); }
.post-conteudo a.post-inner-link {
  color: var(--cor-petroleo-700);
  text-decoration: underline;
  text-decoration-color: var(--cor-ambar-500);
  transition: text-decoration-color var(--trans-rapida);
}
.post-conteudo a.post-inner-link:hover { text-decoration-color: var(--cor-ambar-600); }
.post-conteudo ul, .post-conteudo ol {
  padding-left: 1.5em;
  margin-bottom: 1.25em;
  list-style: disc;
}
.post-conteudo ol { list-style: decimal; }
.post-conteudo li { margin-bottom: 0.4em; }
.post-conteudo blockquote {
  border-left: 3px solid var(--cor-ambar-500);
  padding: 12px 20px;
  margin: 1.5em 0;
  background: var(--cor-ambar-100);
  border-radius: 0 8px 8px 0;
  font-family: var(--fonte-display);
  font-style: italic;
  color: var(--cor-petroleo-900);
}
.post-conteudo img { border-radius: 10px; margin: 1.5em auto; }
.post-conteudo code {
  font-family: var(--fonte-mono);
  background: var(--cor-petroleo-950);
  color: var(--cor-creme);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.9em;
}
.post-conteudo pre {
  background: var(--cor-petroleo-950);
  border: none;
  border-radius: 10px;
  padding: 16px 20px;
  overflow-x: auto;
  margin: 1.5em 0;
}
.post-conteudo pre code { background: none; padding: 0; }

/* Posts relacionados */
.relacionados {
  margin-top: 48px;
  border-top: 1px solid var(--cor-creme-escuro);
  padding-top: 40px;
}
.relacionados__titulo {
  font-family: var(--fonte-display);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--cor-petroleo-950);
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
}
.relacionados__barra {
  width: 4px;
  height: 28px;
  background: var(--cor-ambar-500);
  border-radius: 2px;
  flex-shrink: 0;
}
.grade-relacionados {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
@media (max-width: 700px) { .grade-relacionados { grid-template-columns: 1fr; } }

.card-relacionado {
  border-radius: 12px;
  overflow: hidden;
  background: var(--cor-fundo-card);
  border: 1px solid var(--cor-creme-escuro);
  text-decoration: none;
  color: inherit;
  transition: border-color var(--trans-media), box-shadow var(--trans-media);
  display: block;
  box-shadow: var(--sombra-card);
}
.card-relacionado:hover { border-color: var(--cor-ambar-500); box-shadow: var(--sombra-elevada); }
.card-relacionado img {
  width: 100%;
  height: 144px;
  object-fit: cover;
  background: var(--cor-petroleo-100);
}
.card-relacionado__corpo { padding: 14px 16px; }
.card-relacionado__titulo {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--cor-petroleo-950);
  transition: color var(--trans-rapida);
}
.card-relacionado:hover .card-relacionado__titulo { color: var(--cor-ambar-600); }

/* ---------- Rodapé ---------- */
.rodape {
  background: var(--cor-petroleo-950);
  border-top: none;
  padding: 64px 0 32px;
  margin-top: auto;
  color: var(--cor-creme);
}
.rodape a { color: var(--cor-creme); }
.rodape__grade {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}
@media (max-width: 860px) { .rodape__grade { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .rodape__grade { grid-template-columns: 1fr; } }

.rodape__desc {
  color: var(--cor-creme);
  opacity: 0.75;
  font-size: 0.875rem;
  line-height: 1.7;
  margin-top: 18px;
}
.rodape__titulo-coluna {
  font-family: var(--fonte-corpo);
  color: var(--cor-creme);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 700;
  margin-bottom: 18px;
}
.rodape__links { display: flex; flex-direction: column; gap: 13px; }
.rodape__links a {
  font-size: 0.9rem;
  color: var(--cor-creme);
  opacity: 0.78;
  transition: opacity var(--trans-rapida), color var(--trans-rapida);
}
.rodape__links a:hover { opacity: 1; color: var(--cor-ambar-500); }

.rodape__selo {
  background: rgba(251,247,238,0.05);
  border: 1px solid rgba(251,247,238,0.12);
  border-radius: 12px;
  padding: 16px;
  display: inline-block;
}
.rodape__selo-icon {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--cor-ambar-500);
  margin-bottom: 8px;
}
.rodape__selo-icon svg { width: 18px; height: 18px; fill: currentColor; }
.rodape__selo-icon span { font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; }
.rodape__selo p { font-size: 0.72rem; color: var(--cor-creme); opacity: 0.7; line-height: 1.5; margin: 0; }

.rodape__base {
  border-top: 1px solid rgba(251,247,238,0.12);
  padding-top: 22px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.rodape__copy {
  font-size: 0.78rem;
  color: var(--cor-creme);
  opacity: 0.65;
}
.rodape__sociais { display: flex; gap: 10px; }
.rodape__social {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(251,247,238,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cor-creme);
  transition: background var(--trans-rapida), color var(--trans-rapida);
}
.rodape__social:hover { background: var(--cor-ambar-500); color: var(--cor-petroleo-950); }
.rodape__social svg { width: 14px; height: 14px; fill: currentColor; }

/* ---------- Página de Login ---------- */
.pagina-login {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: var(--cor-fundo);
  background-image:
    radial-gradient(circle at -10% -10%, rgba(216,154,60,0.16) 0%, transparent 50%),
    radial-gradient(circle at 110% 110%, rgba(14,59,54,0.10) 0%, transparent 50%);
}
.login-card {
  width: 100%;
  max-width: 440px;
  background: var(--cor-fundo-card);
  border: 1px solid var(--cor-creme-escuro);
  border-radius: var(--raio-grande);
  padding: 48px 40px;
  box-shadow: var(--sombra-elevada);
}
@media (max-width: 480px) { .login-card { padding: 32px 24px; } }
.login-card__icone {
  width: 60px;
  height: 60px;
  background: var(--cor-ambar-100);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
}
.login-card__icone svg { width: 30px; height: 30px; stroke: var(--cor-ambar-600); fill: none; }
.login-card__titulo {
  text-align: center;
  font-family: var(--fonte-display);
  font-size: 1.7rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--cor-petroleo-950);
  margin-bottom: 8px;
}
.login-card__subtitulo {
  text-align: center;
  color: var(--cor-texto-suave);
  font-size: 0.875rem;
  margin-bottom: 32px;
}
.login-erro {
  background: var(--cor-erro-bg);
  border: 1px solid var(--cor-erro-borda);
  color: var(--cor-erro);
  border-radius: 12px;
  padding: 14px 18px;
  font-size: 0.875rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 24px;
}
.login-erro svg { width: 16px; height: 16px; fill: currentColor; flex-shrink: 0; }
.login-form { display: flex; flex-direction: column; gap: 16px; }
.login-input {
  width: 100%;
  background: var(--cor-creme);
  border: 1.5px solid var(--cor-creme-escuro);
  color: var(--cor-tinta);
  font-family: var(--fonte-corpo);
  font-size: 1rem;
  padding: 13px 16px;
  border-radius: 12px;
  transition: border-color var(--trans-rapida), box-shadow var(--trans-rapida), background var(--trans-rapida);
}
.login-input::placeholder { color: var(--cor-texto-muted); }
.login-input:focus {
  outline: none;
  border-color: var(--cor-ambar-600);
  background: var(--cor-branco);
  box-shadow: 0 0 0 3px rgba(216,154,60,0.18);
}
.btn-login {
  width: 100%;
  background: var(--cor-petroleo-900);
  color: var(--cor-creme);
  font-family: var(--fonte-corpo);
  font-weight: 700;
  font-size: 0.875rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 15px;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  box-shadow: 0 8px 20px rgba(14,59,54,0.22);
  transition: background var(--trans-rapida), transform var(--trans-rapida);
  margin-top: 8px;
}
.btn-login:hover { background: var(--cor-petroleo-950); transform: scale(1.01); }
.btn-login:active { transform: scale(0.98); }
.login-copy {
  text-align: center;
  margin-top: 26px;
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--cor-texto-muted);
  font-weight: 700;
}

/* ---------- Admin — geral ---------- */
.pagina-admin {
  min-height: 100vh;
  display: flex;
  flex-direction: row;
  background: var(--cor-fundo);
  color: var(--cor-texto);
  font-family: var(--fonte-corpo);
}
@media (max-width: 768px) { .pagina-admin { flex-direction: column; } }

/* Sidebar admin */
.admin-sidebar {
  width: 270px;
  flex-shrink: 0;
  background: var(--cor-petroleo-950);
  color: var(--cor-creme);
  border-right: none;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 100vh;
}
@media (max-width: 768px) { .admin-sidebar { width: 100%; min-height: auto; border-right: none; border-bottom: 1px solid rgba(251,247,238,0.1); } }

.admin-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 40px;
}
.admin-logo__icone {
  width: 38px;
  height: 38px;
  background: transparent;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cor-ambar-500);
  box-shadow: none;
}
.admin-logo__icone svg { width: 30px; height: 30px; fill: none; stroke: currentColor; }
.admin-logo__nome {
  font-family: var(--fonte-display);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  text-transform: none;
  color: var(--cor-creme);
}
.admin-logo__nome span { color: var(--cor-ambar-500); font-style: italic; font-weight: 700; font-size: 1rem; }

.admin-nav__label {
  font-size: 0.62rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.26em;
  color: rgba(251,247,238,0.45);
  margin-bottom: 14px;
}
.admin-nav { display: flex; flex-direction: column; gap: 4px; }
.admin-nav__item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  border-radius: 10px;
  color: rgba(251,247,238,0.75);
  font-weight: 500;
  font-size: 0.9rem;
  text-decoration: none;
  transition: background var(--trans-rapida), color var(--trans-rapida);
}
.admin-nav__item svg { width: 18px; height: 18px; fill: currentColor; flex-shrink: 0; }
.admin-nav__item:hover { background: rgba(251,247,238,0.08); color: var(--cor-ambar-500); }
.admin-nav__item.ativo { background: rgba(216,154,60,0.16); color: var(--cor-ambar-500); }

.admin-sidebar__rodape { margin-top: 24px; }
.admin-stats {
  background: rgba(251,247,238,0.06);
  border: 1px solid rgba(251,247,238,0.1);
  border-radius: 14px;
  padding: 16px;
  margin-bottom: 14px;
}
.admin-stats__label { font-size: 0.75rem; color: rgba(251,247,238,0.6); }
.admin-stats__valor { font-size: 1.5rem; font-weight: 700; color: var(--cor-creme); }

.admin-logout {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  border-radius: 10px;
  color: #E8897F;
  font-weight: 500;
  font-size: 0.9rem;
  text-decoration: none;
  transition: background var(--trans-rapida);
}
.admin-logout svg { width: 18px; height: 18px; fill: currentColor; }
.admin-logout:hover { background: rgba(184,70,62,0.18); }

/* Admin main */
.admin-main {
  flex: 1;
  padding: 40px 56px;
  max-width: calc(100% - 270px);
  overflow-x: auto;
  background: var(--cor-fundo);
}
@media (max-width: 768px) { .admin-main { padding: 24px 16px; max-width: 100%; } }

.admin-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 44px;
  flex-wrap: wrap;
}
.admin-header__titulo {
  font-family: var(--fonte-display);
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--cor-petroleo-950);
  margin-bottom: 6px;
}
.admin-header__titulo span { color: var(--cor-ambar-600); font-style: italic; }
.admin-header__sub { color: var(--cor-texto-suave); font-size: 0.9rem; }

.btn-admin-criar {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--cor-petroleo-900);
  color: var(--cor-creme);
  font-weight: 600;
  font-size: 0.875rem;
  padding: 13px 26px;
  border-radius: 10px;
  text-decoration: none;
  box-shadow: 0 8px 20px rgba(14,59,54,0.2);
  transition: background var(--trans-rapida), transform var(--trans-rapida);
  white-space: nowrap;
}
.btn-admin-criar svg { width: 16px; height: 16px; fill: currentColor; }
.btn-admin-criar:hover { background: var(--cor-petroleo-950); transform: scale(1.02); }

/* Tabela de posts admin */
.admin-tabela-wrap {
  background: var(--cor-fundo-card);
  border: 1px solid var(--cor-creme-escuro);
  border-radius: var(--raio-grande);
  overflow: hidden;
  box-shadow: var(--sombra-card);
}
.admin-tabela {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}
.admin-tabela thead tr { background: var(--cor-creme-escuro); }
.admin-tabela th {
  padding: 18px 26px;
  font-size: 0.62rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--cor-petroleo-700);
}
.admin-tabela tbody tr {
  border-top: 1px solid var(--cor-creme-escuro);
  transition: background var(--trans-rapida);
}
.admin-tabela tbody tr:hover { background: var(--cor-creme); }
.admin-tabela td { padding: 20px 26px; }
.admin-tabela__titulo-post {
  font-size: 1rem;
  font-weight: 600;
  color: var(--cor-petroleo-950);
  display: block;
  margin-bottom: 4px;
  transition: color var(--trans-rapida);
}
.admin-tabela tr:hover .admin-tabela__titulo-post { color: var(--cor-ambar-600); }
.admin-tabela__slug {
  font-family: var(--fonte-mono);
  font-size: 0.75rem;
  color: var(--cor-texto-muted);
  letter-spacing: -0.01em;
}

/* Status badge */
.status-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 99px;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border: 1px solid transparent;
}
.status-badge--publicado { color: var(--cor-sucesso); background: var(--cor-sucesso-bg); border-color: rgba(31,122,86,0.18); }
.status-badge--rascunho  { color: var(--cor-ambar-600); background: var(--cor-ambar-100); border-color: rgba(187,126,38,0.2); }

/* Ações da tabela */
.admin-acoes { display: flex; justify-content: flex-end; align-items: center; gap: 8px; }
.admin-btn-acao {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--cor-creme-escuro);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cor-texto-suave);
  text-decoration: none;
  transition: background var(--trans-rapida), color var(--trans-rapida);
  cursor: pointer;
}
.admin-btn-acao svg { width: 14px; height: 14px; fill: currentColor; }
.admin-btn-acao:hover { background: var(--cor-petroleo-100); }
.admin-btn-acao--ver:hover    { background: var(--cor-sucesso-bg); color: var(--cor-sucesso); }
.admin-btn-acao--editar:hover { background: var(--cor-ambar-100); color: var(--cor-ambar-600); }
.admin-btn-acao--deletar { color: var(--cor-erro); }
.admin-btn-acao--deletar:hover { background: var(--cor-erro-bg); color: var(--cor-erro); }

/* Paginação admin */
.admin-paginacao {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 36px;
}
.admin-pag-btn {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--cor-fundo-card);
  border: 1px solid var(--cor-creme-escuro);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cor-texto-suave);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  transition: background var(--trans-rapida), color var(--trans-rapida), border-color var(--trans-rapida);
}
.admin-pag-btn:hover { border-color: var(--cor-ambar-500); color: var(--cor-petroleo-900); }
.admin-pag-btn.ativo {
  background: var(--cor-petroleo-900);
  color: var(--cor-creme);
  border-color: transparent;
  box-shadow: 0 4px 14px rgba(14,59,54,0.25);
}
.admin-pag-reticencias { padding: 0 8px; color: var(--cor-texto-muted); }

/* ---------- Admin Editor (new_post / edit_post) ---------- */
.pagina-editor {
  min-height: 100vh;
  background: var(--cor-fundo);
  color: var(--cor-texto);
  font-family: var(--fonte-corpo);
  padding: 32px 24px 64px;
}
.editor-wrap { max-width: 1100px; margin: 0 auto; }

.editor-voltar {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--cor-petroleo-700);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  margin-bottom: 10px;
  transition: color var(--trans-rapida);
}
.editor-voltar:hover { color: var(--cor-ambar-600); }
.editor-voltar svg { width: 16px; height: 16px; stroke: currentColor; fill: none; }

.editor-titulo {
  font-family: var(--fonte-display);
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  text-transform: none;
  color: var(--cor-petroleo-950);
  margin-bottom: 30px;
}
.editor-titulo span { color: var(--cor-ambar-600); font-style: italic; }
.editor-id { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.16em; color: var(--cor-texto-muted); }

.editor-erros {
  background: var(--cor-erro-bg);
  border: 1px solid var(--cor-erro-borda);
  color: var(--cor-erro);
  border-radius: 14px;
  padding: 18px 22px;
  margin-bottom: 26px;
  list-style: disc;
  padding-left: 38px;
}

.editor-grade {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 24px;
  align-items: start;
}
@media (max-width: 900px) { .editor-grade { grid-template-columns: 1fr; } }

.editor-card {
  background: var(--cor-fundo-card);
  border: 1px solid var(--cor-creme-escuro);
  border-radius: var(--raio-grande);
  padding: 30px;
  box-shadow: var(--sombra-card);
}
.editor-card + .editor-card { margin-top: 18px; }

.editor-label {
  display: block;
  font-size: 0.62rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--cor-texto-muted);
  margin-bottom: 9px;
}
.editor-input,
.editor-select {
  width: 100%;
  background: var(--cor-creme);
  border: 1.5px solid var(--cor-creme-escuro);
  color: var(--cor-tinta);
  font-family: var(--fonte-corpo);
  font-size: 1rem;
  padding: 13px 16px;
  border-radius: 10px;
  transition: border-color var(--trans-rapida), box-shadow var(--trans-rapida), background var(--trans-rapida);
  appearance: none;
  -webkit-appearance: none;
}
.editor-input::placeholder { color: var(--cor-texto-muted); }
.editor-input:focus,
.editor-select:focus {
  outline: none;
  border-color: var(--cor-ambar-600);
  background: var(--cor-branco);
  box-shadow: 0 0 0 3px rgba(216,154,60,0.18);
}
.editor-input--titulo { font-size: 1.15rem; font-weight: 600; font-family: var(--fonte-display); }
.editor-input--mono { font-family: var(--fonte-mono); font-size: 0.875rem; }
.editor-campo { margin-bottom: 18px; }

/* Quill overrides */
.ql-toolbar.ql-snow {
  border: 1.5px solid var(--cor-creme-escuro) !important;
  background: var(--cor-creme-escuro);
  border-radius: 10px 10px 0 0;
}
.ql-container.ql-snow {
  border: 1.5px solid var(--cor-creme-escuro) !important;
  border-top: none !important;
  border-radius: 0 0 10px 10px;
  min-height: 320px;
  font-size: 1rem;
  color: var(--cor-tinta);
  background: var(--cor-branco);
}
.ql-snow .ql-stroke { stroke: var(--cor-texto-suave) !important; }
.ql-snow .ql-fill  { fill: var(--cor-texto-suave) !important; }
.ql-snow .ql-picker { color: var(--cor-texto-suave) !important; }
.ql-snow.ql-toolbar button:hover .ql-stroke,
.ql-snow .ql-toolbar button:hover .ql-stroke { stroke: var(--cor-ambar-600) !important; }
.ql-snow.ql-toolbar button.ql-active .ql-stroke,
.ql-snow .ql-toolbar button.ql-active .ql-stroke { stroke: var(--cor-petroleo-900) !important; }
.ql-editor { min-height: 300px; }
.ql-editor.ql-blank::before { color: var(--cor-texto-muted); font-style: normal; }

/* Thumb preview no editor */
.editor-thumb-preview {
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-radius: 10px;
  border: 1px solid var(--cor-creme-escuro);
  margin-bottom: 16px;
  background: var(--cor-petroleo-100);
}
.editor-label--secao {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.editor-label--secao svg { width: 14px; height: 14px; fill: currentColor; }
.editor-label--azul  { color: var(--cor-ambar-600); }
.editor-label--verde { color: var(--cor-sucesso); }

.editor-input-file {
  width: 100%;
  font-size: 0.8rem;
  color: var(--cor-texto-suave);
  cursor: pointer;
}
.editor-input-file::-webkit-file-upload-button {
  padding: 8px 16px;
  background: var(--cor-petroleo-900);
  border: none;
  border-radius: 99px;
  color: var(--cor-creme);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  margin-right: 12px;
  transition: background var(--trans-rapida);
}
.editor-input-file::-webkit-file-upload-button:hover { background: var(--cor-petroleo-950); }

.btn-publicar {
  width: 100%;
  background: var(--cor-petroleo-900);
  color: var(--cor-creme);
  font-family: var(--fonte-corpo);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 15px;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  box-shadow: 0 8px 20px rgba(14,59,54,0.22);
  transition: background var(--trans-rapida), transform var(--trans-rapida);
}
.btn-publicar svg { width: 16px; height: 16px; fill: currentColor; }
.btn-publicar:hover { background: var(--cor-petroleo-950); transform: scale(1.01); }

/* ---------- 403 / Erro ---------- */
.pagina-erro {
  min-height: 100vh;
  background: var(--cor-fundo);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.erro-card {
  background: var(--cor-fundo-card);
  border: 1px solid var(--cor-creme-escuro);
  border-radius: var(--raio-base);
  padding: 48px 40px;
  text-align: center;
  max-width: 440px;
  width: 100%;
  box-shadow: var(--sombra-elevada);
  animation: aparecer 0.5s ease;
}
.erro-card__codigo { font-family: var(--fonte-display); font-size: 4.5rem; font-weight: 600; color: var(--cor-erro); margin-bottom: 8px; }
.erro-card__titulo { font-family: var(--fonte-display); font-size: 1.4rem; font-weight: 600; color: var(--cor-petroleo-950); margin-bottom: 16px; }
.erro-card__desc { color: var(--cor-texto-suave); font-size: 0.95rem; margin-bottom: 24px; }
.btn-erro-voltar {
  display: inline-block;
  background: var(--cor-petroleo-900);
  color: var(--cor-creme);
  padding: 12px 28px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  transition: background var(--trans-rapida);
}
.btn-erro-voltar:hover { background: var(--cor-petroleo-950); }

/* ---------- Diálogo de confirmação (SweetAlert2 substitute) ---------- */
.dialogo-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10,38,34,0.55);
  backdrop-filter: blur(4px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: aparecer 0.2s ease;
}
.dialogo-box {
  background: var(--cor-fundo-card);
  border: 1px solid var(--cor-creme-escuro);
  border-radius: var(--raio-grande);
  padding: 36px 32px;
  max-width: 400px;
  width: 100%;
  text-align: center;
  box-shadow: var(--sombra-elevada);
}
.dialogo-box__icone {
  width: 54px;
  height: 54px;
  background: var(--cor-ambar-100);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}
.dialogo-box__icone svg { width: 26px; height: 26px; fill: var(--cor-ambar-600); }
.dialogo-box__titulo { font-family: var(--fonte-display); font-size: 1.25rem; font-weight: 600; color: var(--cor-petroleo-950); margin-bottom: 10px; }
.dialogo-box__texto { color: var(--cor-texto-suave); font-size: 0.9rem; margin-bottom: 28px; }
.dialogo-box__acoes { display: flex; gap: 12px; justify-content: center; }
.btn-dialogo {
  padding: 12px 24px;
  border-radius: 10px;
  font-family: var(--fonte-corpo);
  font-weight: 600;
  font-size: 0.875rem;
  border: none;
  cursor: pointer;
  transition: background var(--trans-rapida), transform var(--trans-rapida);
}
.btn-dialogo:active { transform: scale(0.97); }
.btn-dialogo--confirmar { background: var(--cor-ambar-500); color: var(--cor-petroleo-950); }
.btn-dialogo--confirmar:hover { background: var(--cor-ambar-600); }
.btn-dialogo--cancelar { background: var(--cor-creme-escuro); color: var(--cor-texto-suave); }
.btn-dialogo--cancelar:hover { background: var(--cor-petroleo-100); color: var(--cor-petroleo-900); }

/* ---------- Animações ---------- */
@keyframes aparecer {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---------- Responsividade geral ---------- */
@media (max-width: 600px) {
  /* Esconde coluna STATUS no mobile — título e ações ficam visíveis */
  .admin-tabela th:nth-child(3),
  .admin-tabela td:nth-child(3) { display: none; }

  /* Thumb menor */
  .admin-tabela__thumb-cell { width: 52px; }
  .admin-tabela__thumb,
  .admin-tabela__thumb-vazio { width: 48px; height: 38px; }

  /* Botões menores para caber na tela */
  .admin-btn-acao { width: 34px; height: 34px; }
  .admin-acoes { gap: 6px; justify-content: flex-end; }

  /* Padding reduzido */
  .admin-tabela td,
  .admin-tabela th { padding: 14px 10px; }
  .admin-tabela__thumb-cell { padding-right: 0 !important; padding-left: 10px !important; }
}

/* ---------- Redução de movimento ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}

/* Botão Flutuante - Subir ao Topo (Cores Sorteador Pro) */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  /* Gradiente Verde do Sorteador Pro */
  background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
  color: #ffffff;
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 9999;
  
  /* Estado Inicial: Oculto e suave */
  opacity: 0;
  visibility: hidden;
  transform: translateY(15px);
  transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1), 
              transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), 
              visibility 0.3s;
  /* Sombra elegante combinando com o verde */
  box-shadow: 0 4px 14px rgba(22, 163, 74, 0.35);
}

/* Seta interna */
.back-to-top svg {
  width: 20px;
  height: 20px;
  transition: transform 0.2s ease;
}

/* Quando o botão fica visível */
.back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* Efeito Hover elegante */
.back-to-top:hover {
  background: linear-gradient(135deg, #16a34a 0%, #15803d 100%);
  box-shadow: 0 6px 20px rgba(22, 163, 74, 0.5);
  transform: translateY(-4px);
}

/* Movimento sutil da seta no hover */
.back-to-top:hover svg {
  transform: translateY(-2px);
}

/* Ajuste Responsivo para Celulares */
@media (max-width: 768px) {
  .back-to-top {
    bottom: 20px;
    right: 20px;
    width: 46px;
    height: 46px;
  }
}