/* ==========================================================================
   BASE.CSS — Tipografia, layout e utilitários
   ========================================================================== */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.section {
  position: relative;
  padding-block: var(--space-section);
}
.section--tight { padding-block: calc(var(--space-section) * 0.6); }

/* As classes .bg-black / .bg-dark / .bg-white / .bg-graphite e suas
   variáveis de tema são definidas em tokens.css (fonte única de verdade
   para cores), para evitar regras de fundo duplicadas/conflitantes. */
.bg-graphite{ background: var(--surface-tertiary); }

/* ---- Tipografia ---- */
h1, .h1 {
  font-family: var(--font-display);
  font-size: var(--fs-h1);
  line-height: var(--lh-tight);
  font-weight: 700;
  letter-spacing: -0.05em;
}
h2, .h2 {
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  line-height: var(--lh-heading);
  font-weight: 700;
  letter-spacing: -0.045em;
}
h3, .h3 {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  line-height: var(--lh-heading);
  font-weight: 600;
  letter-spacing: -0.035em;
}
.lead {
  font-size: var(--fs-lead);
  color: var(--text-secondary);
  line-height: 1.6;
  font-weight: 400;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-size: var(--fs-eyebrow);
  letter-spacing: var(--ls-eyebrow);
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
}
.eyebrow::before {
  content: '';
  display: inline-block;
  width: 28px;
  height: 1px;
  background: var(--accent);
}
p.muted, .text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ---- Grid utilitário ---- */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}
@media (max-width: 900px) {
  .grid-2 { grid-template-columns: 1fr; }
}

.stack { display: flex; flex-direction: column; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }

/* ---- Botões ---- */
.btn {
  --btn-bg: var(--c-charcoal);
  --btn-fg: var(--c-ivory);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.95rem 1.9rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  background: var(--btn-bg);
  color: var(--btn-fg);
  transition: transform var(--dur-fast) var(--ease-standard),
              box-shadow var(--dur-fast) var(--ease-standard),
              background var(--dur-fast) var(--ease-standard);
  will-change: transform;
  min-height: 48px;
}
.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px -8px rgba(42,39,35,0.28);
}
.btn:active { transform: translateY(0) scale(0.99); }

.btn--ghost {
  --btn-bg: transparent;
  --btn-fg: var(--text-primary);
  border-color: var(--line-strong);
}
.btn--ghost:hover {
  background: var(--card-glow);
  box-shadow: none;
  border-color: var(--accent);
}
/* Botão principal: apenas contorno dourado, sem preenchimento nem
   textura metálica. O texto herda a cor do contexto (branco sobre fundo
   escuro, preto sobre fundo claro), garantindo contraste em qualquer seção. */
.btn--silver {
  background: transparent;
  color: inherit;
  border: 1px solid var(--c-champagne);
  box-shadow: none;
  text-shadow: none;
}
.btn--silver:hover {
  background: rgba(194,162,92,0.12);
  border-color: var(--c-champagne-light);
  box-shadow: none;
}
.btn--sm { padding: 0.7rem 1.4rem; font-size: 0.875rem; min-height: 40px; }

.btn-row { display: flex; flex-wrap: wrap; gap: 1rem; }

/* ---- Cartão base ---- */
.card {
  background: var(--surface-secondary);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: 0 1px 3px rgba(42,39,35,0.04);
  transition: transform var(--dur-med) var(--ease-soft),
              border-color var(--dur-med) var(--ease-soft),
              box-shadow var(--dur-med) var(--ease-soft),
              background var(--dur-med) var(--ease-soft);
}
.card:hover {
  box-shadow: 0 16px 40px -20px rgba(42,39,35,0.22);
}

/* ---- Divider ---- */
.divider {
  height: 1px;
  background: var(--line);
  border: 0;
  margin: 0;
}

/* ---- Reveal on scroll ---- */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--dur-slow) var(--ease-soft),
              transform var(--dur-slow) var(--ease-soft);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-scale { opacity: 0; transform: scale(0.96); transition: opacity var(--dur-slow) var(--ease-soft), transform var(--dur-slow) var(--ease-soft); }
.reveal-scale.is-visible { opacity: 1; transform: scale(1); }

@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-scale { opacity: 1 !important; transform: none !important; }
}

/* stagger children */
.reveal-group > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--dur-med) var(--ease-soft), transform var(--dur-med) var(--ease-soft);
}
.reveal-group.is-visible > *:nth-child(1) { transition-delay: 0ms; }
.reveal-group.is-visible > *:nth-child(2) { transition-delay: 80ms; }
.reveal-group.is-visible > *:nth-child(3) { transition-delay: 160ms; }
.reveal-group.is-visible > *:nth-child(4) { transition-delay: 240ms; }
.reveal-group.is-visible > *:nth-child(5) { transition-delay: 320ms; }
.reveal-group.is-visible > *:nth-child(6) { transition-delay: 400ms; }
.reveal-group.is-visible > *:nth-child(7) { transition-delay: 480ms; }
.reveal-group.is-visible > *:nth-child(8) { transition-delay: 560ms; }
.reveal-group.is-visible > * {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .reveal-group > * { opacity: 1 !important; transform: none !important; transition-delay: 0ms !important; }
}

/* ---- Skeleton de imagem (placeholder até substituição por fotos reais) ---- */
.img-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: linear-gradient(135deg, var(--c-graphite), var(--c-black-2));
  border: 1px dashed var(--line-strong);
  color: var(--text-muted);
  font-size: var(--fs-small);
  padding: 1rem;
  width: 100%;
  height: 100%;
  min-height: 220px;
  border-radius: inherit;
}

/* ---------------------------------------------------------------------
   MEDIA FRAME — moldura decorativa atrás de fotos em seções com imagem+
   texto, para dar profundidade sem pesar visualmente (substitui blocos
   de imagem "soltos" por uma composição com mais cuidado editorial)
   --------------------------------------------------------------------- */
.media-frame {
  position: relative;
}
.media-frame::before {
  content: '';
  position: absolute;
  inset: -20px -20px 20px 20px;
  border-radius: var(--radius-lg);
  background: var(--c-champagne-light);
  opacity: 0.45;
  z-index: -1;
}
.media-frame::after {
  content: '';
  position: absolute;
  inset: 20px -20px -20px 20px;
  border: 1.5px solid var(--accent);
  border-radius: var(--radius-lg);
  opacity: 0.35;
  z-index: -1;
}
.media-frame--flip::before { inset: -20px 20px 20px -20px; }
.media-frame--flip::after  { inset: 20px 20px -20px -20px; }
@media (max-width: 640px) {
  .media-frame::before, .media-frame::after { inset: -12px -12px 12px 12px; }
  .media-frame--flip::before, .media-frame--flip::after { inset: -12px 12px 12px -12px; }
}

/* ---------------------------------------------------------------------
   BADGE — pequeno elemento numerado que aparece sobre fotos para dar
   um ponto focal chamativo, com toque editorial
   --------------------------------------------------------------------- */
.media-badge {
  position: absolute;
  bottom: -16px;
  right: -16px;
  background: var(--c-espresso);
  color: var(--c-ivory);
  border-radius: var(--radius-md);
  padding: 1rem 1.3rem;
  box-shadow: 0 16px 32px -12px rgba(42,39,35,0.35);
  z-index: 2;
  text-align: center;
}
.media-badge strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--c-champagne-light);
  line-height: 1;
}
.media-badge span {
  display: block;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 0.3rem;
  color: var(--text-secondary);
}
@media (max-width: 640px) {
  .media-badge { padding: 0.8rem 1rem; bottom: -12px; right: -12px; }
  .media-badge strong { font-size: 1.15rem; }
}


.ratio-media {
  overflow: hidden;
  border-radius: var(--radius-lg);
}
.ratio-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ---- Responsivo geral ---- */
@media (max-width: 640px) {
  .btn-row { flex-direction: column; align-items: stretch; }
}