/* ─── RESET & BASE ─── */
:root {
  --cafe: #1C0A00;
  --creme: #F5F0E8;
  --dourado: #C9A86C;
  --marrom: #5C4A3A;
  --marrom-claro: #8B7355;
  --linha: rgba(201,168,108,0.15);
  --linha-forte: rgba(201,168,108,0.25);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--cafe);
  color: var(--creme);
  font-family: 'Instrument Sans', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ─── NAV ─── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.25rem 4rem;
  background: rgba(28,10,0,0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--linha);
}
.nav-logo {
  font-family: 'Crimson Pro', serif;
  font-size: 1.5rem; font-weight: 300; letter-spacing: 0.02em;
  color: var(--creme); text-decoration: none;
}
.nav-links { display: flex; gap: 2.5rem; align-items: center; list-style: none; }
.nav-links a {
  color: var(--creme); opacity: 0.65;
  text-decoration: none; font-size: 0.8rem;
  letter-spacing: 0.1em; text-transform: uppercase;
  transition: opacity 0.2s;
}
.nav-links a:hover, .nav-links a.ativa { opacity: 1; }
.nav-cta {
  background: var(--dourado) !important; color: var(--cafe) !important;
  opacity: 1 !important; padding: 0.6rem 1.5rem !important;
  border-radius: 1px; font-weight: 600 !important;
  letter-spacing: 0.06em !important; transition: background 0.2s !important;
}
.nav-cta:hover { background: #b8973a !important; }

/* ─── BOTÕES ─── */
.btn-primary {
  display: inline-block;
  background: var(--dourado); color: var(--cafe);
  padding: 0.9rem 2rem; border-radius: 1px;
  font-size: 0.82rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  text-decoration: none; transition: background 0.2s;
  white-space: nowrap;
}
.btn-primary:hover { background: #b8973a; }
.btn-outline {
  display: inline-block;
  border: 1px solid rgba(201,168,108,0.35); color: var(--creme);
  padding: 0.9rem 2rem; border-radius: 1px;
  font-size: 0.82rem; letter-spacing: 0.08em;
  text-transform: uppercase; text-decoration: none;
  transition: border-color 0.2s, color 0.2s; white-space: nowrap;
}
.btn-outline:hover { border-color: var(--dourado); color: var(--dourado); }

/* ─── LINK SETA ─── */
.link-seta {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-size: 0.8rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--dourado);
  text-decoration: none;
  border-bottom: 1px solid rgba(201,168,108,0.3);
  padding-bottom: 0.15rem; transition: border-color 0.2s;
}
.link-seta:hover { border-color: var(--dourado); }
.link-seta::after { content: '→'; font-size: 0.9rem; }

/* ─── MARCADORES DE SEÇÃO ─── */
.marker {
  font-size: 0.68rem; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--dourado);
  margin-bottom: 1.25rem;
  display: flex; align-items: center; gap: 0.6rem;
}
.marker::before {
  content: '';
  display: block; width: 1.5rem; height: 1px; background: var(--dourado);
}

/* ─── FOOTER ─── */
footer {
  padding: 2.5rem 4rem;
  border-top: 1px solid var(--linha);
  display: flex; justify-content: space-between; align-items: center;
  gap: 2rem; flex-wrap: wrap;
}
.footer-logo {
  font-family: 'Crimson Pro', serif;
  font-size: 1.1rem; color: rgba(245,240,232,0.4);
}
.footer-links { display: flex; gap: 2rem; list-style: none; flex-wrap: wrap; }
.footer-links a {
  font-size: 0.75rem; letter-spacing: 0.08em;
  text-transform: uppercase; color: rgba(245,240,232,0.35);
  text-decoration: none; transition: color 0.2s;
}
.footer-links a:hover { color: var(--dourado); }
.footer-copy { font-size: 0.72rem; color: rgba(245,240,232,0.25); }

/* ─── RESPONSIVE GLOBAL ─── */
@media (max-width: 900px) {
  nav { padding: 1rem 1.5rem; }
  .nav-links { display: none; }
  footer { flex-direction: column; align-items: flex-start; padding: 2rem 1.5rem; }
}