/* =========================
   Variáveis Globais
   ========================= */
:root {
  --bg: #faf9f7;
  --paper: #ffffff;
  --ink: #40231b;
  --muted: #6b6b6b;
  --accent: #673e32;
  --radius: 12px;
  --shadow: 0 6px 22px rgba(10,10,10,0.06);
}

/* =========================
   Reset e Básicos
   ========================= */
main * { box-sizing: border-box; }
main body, main html { margin: 0; padding: 0; font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, Arial; background: var(--bg); color: var(--ink); line-height:1.6; }
main a { text-decoration: none; color: inherit; }

/* =========================
   Container Principal
   ========================= */
main .container { max-width: 1100px; margin: 0 auto; padding: 36px 24px; }

/* =========================
   Hero Section
   ========================= */
main .hero {
  padding: 90px 0 70px;
  text-align: center;
  background: linear-gradient(to bottom, rgba(255,255,255,0) 0%, rgba(255,255,255,1) 90%), url('https://livrariaprometeu.com/03_MIDIA/texturas/textura-pergaminho.webp');
  background-size: cover;
  animation: fadeIn 1.2s ease-in-out;
}

@keyframes fadeIn { from { opacity:0; transform:translateY(20px); } to { opacity:1; transform:translateY(0); } }

main .hero h1 { font-size: 2.8rem; font-weight: 600; margin: 0 0 18px; }
main .hero p { color: var(--muted); max-width: 700px; margin: 0 auto 34px; font-size: 1.1rem; }

main .btn {
  padding: 15px 32px;
  border-radius: 8px;
  border: none;
  font-weight: 600;
  cursor: pointer;
  font-size: 1.05rem;
  transition: all 0.25s ease;
}

main .btn-main {
  background: var(--accent);
  color: #fff;
  letter-spacing: 0.3px;
  box-shadow: 0 6px 16px rgba(0,0,0,0.1);
}

main .btn-main:hover {
  opacity: 0.95;
  transform: translateY(-2px);
}

/* =========================
   Quem Somos
   ========================= */
main .about {
  margin: 100px 0;
  display: flex;
  gap: 42px;
  align-items: center;
}

main .about img {
  width: 380px;
  max-width: 100%;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

main .about .text h2 { margin: 0 0 14px; font-size: 1.8rem; }
main .about .text p { color: var(--muted); font-size: 1rem; }

/* =========================
   Chamada intermediária
   ========================= */
main .call {
  text-align: center;
  padding: 70px 0;
  background: #fffdfb;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 100px;
}

main .call h3 { font-weight: 600; font-size: 1.6rem; margin-bottom: 16px; }
main .call p { color: var(--muted); max-width: 650px; margin: 0 auto 24px; font-size: 1.05rem; }

/* =========================
   Contato
   ========================= */
main .contact { margin: 90px 0; text-align: center; }
main .contact h2 { margin-bottom: 20px; }
main .contact p { color: var(--muted); margin-bottom: 8px; }
main .contact a { color: var(--accent); font-weight: 600; }

/* =========================
   Footer
   ========================= */
main footer {
  margin-top: 60px;
  padding: 28px 0;
  border-top: 1px solid #eee;
}

main footer .foot-inner {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
}

main footer small { color: var(--muted); }

/* =========================
   Responsivo
   ========================= */
@media(max-width: 900px) {
  main .hero p { padding: 0 2rem; }
  main .call p { padding: 0 2rem; }
  main .about { flex-direction: column; text-align: center; }
}