/* ===========================
   PALETA — O ATO DE VIVER (grafite)
=========================== */
:root {
  --viver-bg:        #1e1f23;
  --viver-bg2:       #25262b;
  --viver-bg3:       #2c2d33;
  --viver-bg4:       #323440;
  --viver-line:      rgba(255,255,255,0.08);
  --viver-text:      #c2c2c8;
  --viver-dim:       #64646c;
  --viver-mid:       #92929c;
  --viver-bright:    #eeeef2;
  --viver-sage:      #7eb8a4;
  --viver-sage2:     #5a9e8c;
  --viver-warn:      #d4815a;
  --viver-gold:      #c8a96e;
  --viver-border:    rgba(255,255,255,0.08);
}

/* ===========================
   BASE
=========================== */
.pagina-viver {
  background: var(--viver-bg);
  color: var(--viver-text);
  font-family: 'Lora', Georgia, serif;
  font-size: 18px;
  line-height: 1.85;
  overflow-x: hidden;
}

.pagina-viver h1,
.pagina-viver h2,
.pagina-viver h3 {
  font-family: system-ui, -apple-system, sans-serif;
  color: var(--viver-bright);
  line-height: 1.1;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.pagina-viver p,
.pagina-viver li {
  text-wrap: pretty;
}

/* ===========================
   HEADER
=========================== */
.header-viver {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(30,31,35,0.95);
  border-bottom: 1px solid var(--viver-border);
  backdrop-filter: blur(12px);
}

.header-viver nav {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.header-viver nav ul {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  flex: 1;
  flex-wrap: wrap;
}

@media (max-width: 680px) {
  .header-viver nav {
    flex-wrap: wrap;
    position: relative;
  }

  .header-viver .menu-toggle {
    display: flex;
    margin-left: auto;
    margin-right: 0;
  }

  .header-viver nav ul {
    display: none;
    flex-direction: column;
    gap: 0;
    width: 100%;
    background: var(--viver-bg);
    border-top: 1px solid var(--viver-border);
    padding: 0.5rem 0;
    flex: none;
  }

  .header-viver nav ul.aberto {
    display: flex;
  }

  .header-viver nav ul li a {
    display: block;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--viver-border);
    font-size: 0.95rem;
  }
}

.header-viver nav ul a {
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  color: var(--viver-dim);
  text-decoration: none;
  letter-spacing: 0.06em;
  transition: color 0.2s;
}

.header-viver nav ul a:hover,
.header-viver nav ul a.ativo {
  color: var(--viver-sage);
}

/* ===========================
   HERO
=========================== */
.viver-hero {
  padding: 5rem 1.5rem 4rem;
  background: var(--viver-bg);
  border-bottom: 1px solid var(--viver-border);
}

.viver-hero h1 {
  font-family: system-ui, -apple-system, sans-serif;
  font-size: clamp(17px, 3vw, 29px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--viver-bright);
  margin-bottom: 1rem;
}

.viver-sub {
  font-size: 1rem;
  color: var(--viver-mid);
  max-width: 560px;
  margin-bottom: 2rem;
  line-height: 1.75;
  font-style: italic;
}

.label-viver {
  font-family: 'DM Mono', monospace;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--viver-sage);
  margin-bottom: 16px;
  display: block;
}

.viver-ancora {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.viver-ancora a {
  display: inline-block;
  padding: 8px 18px;
  border: 1px solid var(--viver-border);
  border-radius: 3px;
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--viver-sage);
  text-decoration: none;
  background: var(--viver-bg2);
  transition: all 0.2s;
}

.viver-ancora a:hover {
  background: var(--viver-sage);
  color: var(--viver-bg);
  border-color: var(--viver-sage);
}

/* ===========================
   BLOCOS
=========================== */
.bloco-viver {
  padding: 4.5rem 1.5rem;
}

.bloco-viver h2 {
  font-family: system-ui, -apple-system, sans-serif;
  font-size: clamp(13px, 1.8vw, 18px);
  font-weight: 700;
  color: var(--viver-bright);
  margin-bottom: 24px;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.viver-intro {
  color: var(--viver-mid);
  max-width: 620px;
  margin-bottom: 2.5rem;
  line-height: 1.8;
}

.fundo-acolhedor {
  background: var(--viver-bg2);
}

/* ===========================
   SINTOMAS
=========================== */
.grid-sintomas {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 2rem;
}

@media (max-width: 860px) {
  .grid-sintomas { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 540px) {
  .grid-sintomas { grid-template-columns: 1fr; }
}

.cartao-sintoma {
  background: var(--viver-bg2);
  border: 1px solid var(--viver-border);
  border-radius: 6px;
  padding: 1.5rem;
  transition: border-color 0.2s;
}

.cartao-sintoma:hover {
  border-color: var(--viver-sage);
}

.sintoma-icone {
  display: block;
  font-size: 0.7rem;
  color: var(--viver-sage);
  margin-bottom: 0.75rem;
  letter-spacing: 0.1em;
}

.cartao-sintoma h3 {
  font-family: system-ui, -apple-system, sans-serif;
  font-size: 10px;
  font-weight: 700;
  color: var(--viver-bright);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.cartao-sintoma p {
  font-size: 0.875rem;
  color: var(--viver-mid);
  line-height: 1.7;
  margin: 0;
}

.aviso-reflexao {
  border-left: 2px solid var(--viver-sage);
  padding: 1rem 1.25rem;
  background: var(--viver-bg3);
  border-radius: 0 6px 6px 0;
  max-width: 680px;
}

.aviso-reflexao p {
  font-size: 0.95rem;
  color: var(--viver-mid);
  font-style: italic;
  margin: 0;
  line-height: 1.7;
}

/* ===========================
   AJUDA
=========================== */
.grid-ajuda {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-bottom: 2rem;
}

@media (max-width: 680px) {
  .grid-ajuda { grid-template-columns: 1fr; }
}

.cartao-ajuda {
  background: var(--viver-bg3);
  border: 1px solid var(--viver-border);
  border-radius: 6px;
  padding: 1.5rem;
}

.cartao-ajuda.destaque {
  border-color: var(--viver-sage);
  background: rgba(126,184,164,0.06);
}

.cartao-ajuda h3 {
  font-family: system-ui, -apple-system, sans-serif;
  font-size: 10px;
  font-weight: 700;
  color: var(--viver-bright);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.cartao-ajuda p {
  font-size: 0.875rem;
  color: var(--viver-mid);
  line-height: 1.7;
  margin-bottom: 0.75rem;
}

.link-ajuda {
  display: inline-block;
  margin-right: 0.75rem;
  margin-top: 0.25rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--viver-sage);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s;
}

.link-ajuda:hover { color: var(--viver-gold); }

/* ===========================
   ARTIGO
=========================== */
.artigo-wrapper {
  max-width: 680px;
}

.artigo-titulo {
  font-family: system-ui, -apple-system, sans-serif;
  font-size: clamp(16px, 2.4vw, 23px);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--viver-bright);
  margin-bottom: 4px;
}

.artigo-subtitulo {
  font-size: 0.95rem;
  color: var(--viver-dim);
  font-style: italic;
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--viver-border);
}

.artigo-corpo p {
  color: var(--viver-mid);
  line-height: 1.9;
  margin-bottom: 1.25rem;
  font-size: 1rem;
}

.artigo-corpo h3 {
  font-family: system-ui, -apple-system, sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--viver-bright);
  margin-top: 32px;
  margin-bottom: 12px;
}

.artigo-lista {
  padding-left: 1.25rem;
  margin-bottom: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.artigo-lista li {
  color: var(--viver-mid);
  font-size: 0.95rem;
  line-height: 1.7;
}

.artigo-aprendizados {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background: var(--viver-bg3);
  border: 1px solid var(--viver-border);
  border-radius: 6px;
  padding: 1.5rem;
  margin: 1.5rem 0;
}

.aprendizado strong {
  display: block;
  color: var(--viver-sage);
  font-size: 0.875rem;
  margin-bottom: 0.25rem;
}

.aprendizado p {
  margin: 0 !important;
  font-size: 0.875rem !important;
}

.artigo-dedicatoria {
  font-style: italic;
  color: var(--viver-dim);
  border-top: 1px solid var(--viver-border);
  padding-top: 1.5rem;
  margin-top: 2rem !important;
  font-size: 0.9rem !important;
}

/* ===========================
   ALERTA IA
=========================== */
.alerta-ia-wrapper {
  padding-top: 0;
  padding-bottom: 0;
}

.alerta-ia {
  display: flex;
  gap: 1.5rem;
  background: rgba(212,129,90,0.06);
  border: 1px solid rgba(212,129,90,0.2);
  border-left: 3px solid var(--viver-warn);
  border-radius: 6px;
  padding: 2rem;
  align-items: flex-start;
}

.alerta-ia-icone {
  font-size: 1.2rem;
  color: var(--viver-warn);
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.alerta-ia-conteudo h3 {
  font-family: system-ui, -apple-system, sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--viver-bright);
  margin-bottom: 12px;
}

.alerta-ia-conteudo p {
  font-size: 0.9rem;
  color: var(--viver-mid);
  line-height: 1.75;
  margin-bottom: 0.75rem;
}

.alerta-ia-sinais {
  background: rgba(212,129,90,0.08);
  border-radius: 4px;
  padding: 1rem 1.25rem;
  margin: 1rem 0;
}

.sinais-titulo {
  font-size: 0.8rem !important;
  font-weight: 700;
  color: var(--viver-warn) !important;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem !important;
}

.alerta-ia-sinais ul {
  padding-left: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.alerta-ia-sinais li {
  font-size: 0.875rem;
  color: var(--viver-mid);
  line-height: 1.6;
}

.alerta-ia-fechamento {
  font-style: italic;
  color: var(--viver-sage) !important;
  font-size: 0.9rem !important;
  margin-bottom: 0 !important;
}

@media (max-width: 540px) {
  .alerta-ia { flex-direction: column; gap: 0.75rem; }
}

/* ===========================
   FOOTER
=========================== */
.footer-viver {
  background: var(--viver-bg2);
  border-top: 1px solid var(--viver-border);
  padding: 32px 20px;
}

/* ===========================
   MOBILE — VIVER
=========================== */
@media (max-width: 860px) {
  .grid-sintomas { grid-template-columns: repeat(2, 1fr); }
  .grid-ajuda { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .pagina-viver { font-size: 16px; line-height: 1.75; }

  .viver-hero { padding: 80px 20px 40px; }
  .viver-hero h1 { font-size: clamp(14px, 4.2vw, 19px); }
  .viver-sub { font-size: 14px; margin-bottom: 20px; }

  .viver-ancora { gap: 8px; }
  .viver-ancora a { padding: 8px 14px; font-size: 10px; }

  .bloco-viver { padding: 40px 20px; }
  .bloco-viver h2 { font-size: clamp(12px, 3vw, 14px); margin-bottom: 16px; }
  .viver-intro { font-size: 14px; margin-bottom: 20px; }

  .grid-sintomas { grid-template-columns: 1fr; gap: 12px; }
  .cartao-sintoma { padding: 16px; }
  .cartao-sintoma h3 { font-size: 10px; }
  .cartao-sintoma p { font-size: 13px; }

  .cartao-ajuda { padding: 16px; }
  .cartao-ajuda h3 { font-size: 10px; }
  .cartao-ajuda p { font-size: 13px; }

  .alerta-ia { flex-direction: column; gap: 12px; padding: 16px; }
  .alerta-ia-conteudo h3 { font-size: 10px; }
  .alerta-ia-conteudo p { font-size: 13px; }
  .alerta-ia-sinais { padding: 12px 14px; }
  .alerta-ia-sinais li { font-size: 13px; }

  .aviso-reflexao { padding: 12px 14px; }
  .aviso-reflexao p { font-size: 13px; }

  .artigo-wrapper { max-width: 100%; }
  .artigo-titulo { font-size: clamp(13px, 3.6vw, 18px); }
  .artigo-subtitulo { font-size: 14px; margin-bottom: 28px; }
  .artigo-corpo p { font-size: 15px; }
  .artigo-corpo h3 { font-size: 10px; }
  .artigo-lista li { font-size: 14px; }
  .artigo-aprendizados { padding: 16px; }
  .aprendizado strong { font-size: 13px; }
  .aprendizado p { font-size: 13px !important; }

  .header-viver nav { padding: 16px 20px; }
  .footer-viver { padding: 24px 20px; }
}