/* Fontes do sistema — sem nenhuma dependência de CDN (nem para fontes). */
:root {
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-display: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

:root {
  /* Fundo — tons de grafite e carvão, nunca preto chapado */
  --black: #0c0d0f;
  --graphite: #17191d;
  --graphite-2: #1e2126;
  --elevated: #262a31;
  --elevated-2: #2f343c;

  /* Dourado — com variações para profundidade em vez de um tom só */
  --gold: #d4af37;
  --gold-bright: #f2d788;
  --gold-dim: #a3801f;
  --gold-soft: rgba(212, 175, 55, 0.14);

  /* Texto */
  --white: #ffffff;
  --text-primary: #f6f5f2;
  --text-secondary: #9ba1aa;
  --text-tertiary: #676d76;

  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --border-gold: rgba(212, 175, 55, 0.35);

  --danger: #ef5464;
  --success: #34d67a;

  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 22px;
  --radius-pill: 999px;

  --shadow-sm: 0 4px 14px rgba(0, 0, 0, 0.28);
  --shadow: 0 14px 40px rgba(0, 0, 0, 0.42);
  --shadow-gold: 0 10px 30px rgba(212, 175, 55, 0.18);

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; overflow-x: hidden; }
body {
  background:
    radial-gradient(120% 60% at 15% -10%, rgba(212, 175, 55, 0.07), transparent 55%),
    radial-gradient(90% 50% at 100% 0%, rgba(255, 255, 255, 0.04), transparent 60%),
    var(--black);
  background-attachment: fixed;
  color: var(--text-primary);
  font-family: var(--font-body);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { font-family: var(--font-display); margin: 0; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; -webkit-tap-highlight-color: transparent; }
input, select, textarea { font-family: inherit; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; border-radius: 4px; }
img { max-width: 100%; display: block; }

/* Rótulo de seção — pequeno, espaçado, em maiúsculas: dá ar editorial sem gritar */
.eyebrow-label {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-size: 0.72rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.14em;
  color: var(--gold);
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.85rem 1.5rem; border-radius: var(--radius-pill);
  font-weight: 700; font-size: 0.9rem; letter-spacing: 0.01em;
  transition: transform 0.18s var(--ease), box-shadow 0.18s var(--ease), background 0.18s var(--ease), opacity 0.18s var(--ease);
  white-space: nowrap; min-height: 44px;
}
.btn:active { transform: scale(0.96); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; transform: none; }
.btn-primary { background: linear-gradient(135deg, var(--gold-bright), var(--gold)); color: #1a1300; box-shadow: var(--shadow-gold); }
.btn-primary:hover:not(:disabled) { box-shadow: 0 14px 36px rgba(212, 175, 55, 0.3); transform: translateY(-1px); }
.btn-whatsapp { background: linear-gradient(135deg, #2be374, #1db954); color: #06170d; box-shadow: 0 10px 26px rgba(29, 185, 84, 0.22); }
.btn-whatsapp:hover:not(:disabled) { box-shadow: 0 14px 32px rgba(29, 185, 84, 0.32); transform: translateY(-1px); }
.btn-outline { background: rgba(255, 255, 255, 0.03); border: 1px solid var(--border-strong); color: var(--text-primary); }
.btn-outline:hover:not(:disabled) { border-color: var(--gold); color: var(--gold); background: var(--gold-soft); }
.btn-danger { background: transparent; border: 1px solid rgba(239, 84, 100, 0.4); color: var(--danger); }
.btn-danger:hover:not(:disabled) { background: rgba(239, 84, 100, 0.1); }
.btn-sm { padding: 0.55rem 1.05rem; font-size: 0.8rem; min-height: 38px; }
.btn-lg { padding: 1.05rem 1.7rem; font-size: 1rem; flex: 1; }
.btn-block { width: 100%; }

.icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border-radius: var(--radius-pill);
  color: var(--text-primary); position: relative;
  transition: background 0.16s var(--ease), color 0.16s var(--ease), transform 0.16s var(--ease);
}
.icon-btn:hover { background: var(--elevated); }
.icon-btn:active { transform: scale(0.92); }
.icon-btn.is-active { color: var(--gold); }

.field { display: flex; flex-direction: column; gap: 0.4rem; margin-bottom: 1rem; }
.field label { font-size: 0.75rem; font-weight: 700; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.04em; }
.field input, .field select, .field textarea {
  background: var(--elevated); border: 1px solid var(--border); color: var(--text-primary);
  padding: 0.8rem 0.95rem; border-radius: var(--radius-sm); font-size: 0.95rem;
  transition: border-color 0.16s var(--ease);
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--gold); }
.field textarea { resize: vertical; min-height: 80px; }
.field-hint { font-size: 0.72rem; color: var(--text-tertiary); }
.field-error { font-size: 0.75rem; color: var(--danger); }

.page-container { max-width: 1280px; margin: 0 auto; padding: 0 1.25rem; }

.skeleton {
  border-radius: var(--radius);
  background: linear-gradient(100deg, var(--graphite-2) 28%, var(--elevated) 50%, var(--graphite-2) 72%);
  background-size: 220% 100%;
  animation: shimmer 1.6s ease-in-out infinite;
}
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }
.spin { animation: spin 1s linear infinite; }
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

@keyframes fade-up {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.toast {
  position: fixed; left: 50%; bottom: 1.5rem; transform: translateX(-50%);
  background: var(--elevated); border: 1px solid var(--border-strong); padding: 0.75rem 1.25rem;
  border-radius: var(--radius-pill); font-size: 0.85rem; box-shadow: var(--shadow); z-index: 200;
  display: flex; align-items: center; gap: 0.5rem;
}
.toast.is-error { border-color: rgba(239, 84, 100, 0.5); color: #ffb3ba; }
.toast.is-success { border-color: rgba(52, 214, 122, 0.5); color: #b6f5cf; }

@media (min-width: 700px) {
  .page-container { padding: 0 2rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}