/* =====================================================
   DESIGN TOKENS — Guessi & Machado
   Paleta "Grafite & Ouro" + tipografia Cormorant/Inter
   ===================================================== */

:root{
  /* Cores */
  --ink:        #1a1c1f;   /* texto principal */
  --ink-2:      #55585e;   /* texto secundário */
  --ink-3:      #8a8d93;   /* texto terciário  */
  --paper:      #f7f5f1;   /* fundo claro quente */
  --white:      #ffffff;
  --graphite:   #101214;   /* fundo escuro principal */
  --graphite-2: #16181c;
  --graphite-3: #1d2026;
  --gold:       #b99346;   /* dourado da marca */
  --gold-light: #d4b36a;
  --gold-dark:  #8f7132;
  --line:       rgba(26,28,31,.10);
  --line-dark:  rgba(255,255,255,.12);

  /* Tipografia */
  --font-display: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --font-body:    'Inter', 'Segoe UI', Arial, sans-serif;

  /* Layout */
  --container: 1140px;
  --nav-h: 76px;

  /* Formas e sombras */
  --radius:    16px;
  --radius-sm: 12px;
  --shadow-1: 0 1px 2px rgba(16,18,20,.05), 0 8px 24px rgba(16,18,20,.06);
  --shadow-2: 0 2px 4px rgba(16,18,20,.07), 0 18px 44px rgba(16,18,20,.12);
  --shadow-gold: 0 6px 20px rgba(185,147,70,.35);
}

html{ background: var(--graphite); }

body{
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
}

::selection{ background: rgba(185,147,70,.28); }

/* ---------- Componentes globais ---------- */

.container{
  width: min(var(--container), calc(100% - 48px));
  margin: 0 auto;
}

/* Eyebrow — rótulo pequeno acima dos títulos */
.eyebrow{
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .32em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 14px;
}

/* Cabeçalho de seção */
.section-head{
  text-align: center;
  max-width: 640px;
  margin: 0 auto 56px;
}

.section-title{
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 4vw, 2.85rem);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -.01em;
  margin: 0;
}

.section-head--dark .section-title{ color: #fff; }

/* Botões */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 30px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .01em;
  cursor: pointer;
  text-decoration: none;
  transition: transform .2s ease, box-shadow .25s ease,
              background-color .25s ease, border-color .25s ease, color .25s ease;
}

.btn--gold{
  background: var(--gold);
  color: #15181c;
}
.btn--gold:hover{
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}

.btn--ghost{
  border-color: rgba(255,255,255,.35);
  color: #fff;
}
.btn--ghost:hover{
  border-color: var(--gold-light);
  color: var(--gold-light);
  background: rgba(255,255,255,.05);
  transform: translateY(-2px);
}

/* Revelação ao rolar (JS adiciona .is-visible) */
@media (prefers-reduced-motion: no-preference){
  .reveal{
    opacity: 0;
    transform: translateY(22px);
    filter: blur(6px);
    transition: opacity .8s ease, transform .8s cubic-bezier(.22,.61,.36,1), filter .8s ease;
    transition-delay: var(--d, 0s);
  }
  .reveal.is-visible{
    opacity: 1;
    transform: none;
    filter: none;
  }
}