/* Vértice — paleta verde-oliva em prévia, conforme a nova referência de cor. */
:root {
  --vertice-ivory: #F0ECE3;
  --vertice-ivory-light: #FAF8F3;
  --vertice-black: #1E2522;
  --vertice-graphite: #45534D;
  --vertice-graphite-light: #5A655F;
  --vertice-ivory-rgb: 240, 236, 227;
  --vertice-black-rgb: 30, 37, 34;
  --vertice-graphite-rgb: 69, 83, 77;
  /* Nomes legados mantidos; os componentes usam a nova paleta verde-oliva. */
  --vertice-wine: #435135;
  --vertice-wine-rgb: 67, 81, 53;
  --vertice-wine-dark: #303A25;
  --vertice-wine-light: #A9B597;
  --vertice-wine-accent: #5B6B48;

  --bg-primary: var(--vertice-ivory);
  --bg-dark: var(--vertice-black);
  --bg-wine: var(--vertice-wine);
  --text-primary: var(--vertice-black);
  --text-secondary: var(--vertice-graphite);
  --text-muted: var(--vertice-graphite-light);
  --text-on-dark: var(--vertice-ivory);
  --text-on-wine: var(--vertice-ivory);
  --accent-primary: var(--vertice-wine);

  --border-ultra-soft: rgba(var(--vertice-black-rgb), 0.06);
  --border-soft: rgba(var(--vertice-black-rgb), 0.12);
  --border-medium: rgba(var(--vertice-black-rgb), 0.22);
  --border-wine: rgba(var(--vertice-wine-rgb), 0.25);
  --border-on-wine: rgba(var(--vertice-ivory-rgb), 0.22);
  --border-on-dark: rgba(var(--vertice-ivory-rgb), 0.14);

  --wine-soft: rgba(var(--vertice-wine-rgb), 0.09);
  --graphite-soft: rgba(var(--vertice-graphite-rgb), 0.08);
  --watermark-opacity: 0.035;

  --font-display: "Playfair Display", Georgia, serif;
  --font-body: "Montserrat", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  --container-max: 1320px;
  --container-padding: 40px;
  --grid-columns: 12;
  --grid-gap: 32px;

  --section-min-h: 100vh;
  --section-py-xl: 140px;
  --section-py-lg: 120px;
  --section-py-md: 96px;
  --section-py-sm: 64px;

  --header-bg: rgba(var(--vertice-ivory-rgb), 0.94);
  --header-bg-sticky: rgba(var(--vertice-ivory-rgb), 0.98);
  --card-bg-light: #FFFFFF;
  --surface-alt: #E3E8E3;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-none: 0px;

  --ease-editorial: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-soft: cubic-bezier(0.25, 1, 0.5, 1);
  --duration-instant: 120ms;
  --duration-fast: 220ms;
  --duration-normal: 400ms;
  --duration-slow: 750ms;
}

/* Variações da identidade visual: somente cores; estrutura e tipografia permanecem iguais. */
[data-theme="pinho"],
[data-theme="musgo"],
[data-theme="oliva"] {
  --vertice-ivory-light: color-mix(in srgb, var(--vertice-ivory) 55%, #FFFFFF);
  --vertice-wine-dark: var(--vertice-black);
  --vertice-wine-light: color-mix(in srgb, var(--vertice-wine) 42%, var(--vertice-ivory));

  --bg-primary: var(--vertice-ivory);
  --bg-dark: var(--vertice-black);
  --bg-wine: var(--vertice-wine);
  --text-primary: var(--vertice-black);
  --text-secondary: var(--vertice-graphite);
  --text-muted: var(--vertice-graphite-light);
  --text-on-dark: var(--vertice-ivory);
  --text-on-wine: var(--vertice-ivory);
  --accent-primary: var(--vertice-wine);

  --border-ultra-soft: rgba(var(--vertice-black-rgb), 0.06);
  --border-soft: rgba(var(--vertice-black-rgb), 0.12);
  --border-medium: rgba(var(--vertice-black-rgb), 0.22);
  --border-wine: rgba(var(--vertice-wine-rgb), 0.25);
  --border-on-wine: rgba(var(--vertice-ivory-rgb), 0.22);
  --border-on-dark: rgba(var(--vertice-ivory-rgb), 0.14);

  --wine-soft: rgba(var(--vertice-wine-rgb), 0.09);
  --graphite-soft: rgba(var(--vertice-graphite-rgb), 0.08);
  --header-bg: rgba(var(--vertice-ivory-rgb), 0.94);
  --header-bg-sticky: rgba(var(--vertice-ivory-rgb), 0.98);
  --card-bg-light: #FFFFFF;
  --surface-alt: color-mix(in srgb, var(--vertice-ivory) 88%, var(--vertice-wine) 12%);
}

[data-theme="pinho"] {
  --vertice-ivory: #EFE9E1;
  --vertice-ivory-rgb: 239, 233, 225;
  --vertice-black: #14261F;
  --vertice-black-rgb: 20, 38, 31;
  --vertice-graphite: #2F4A39;
  --vertice-graphite-rgb: 47, 74, 57;
  --vertice-graphite-light: color-mix(in srgb, var(--vertice-graphite) 64%, var(--vertice-ivory));
  --vertice-wine: #496651;
  --vertice-wine-rgb: 73, 102, 81;
  --vertice-wine-accent: #2F4A39;
}

[data-theme="musgo"] {
  --vertice-ivory: #ECE4DB;
  --vertice-ivory-rgb: 236, 228, 219;
  --vertice-black: #1F2A20;
  --vertice-black-rgb: 31, 42, 32;
  --vertice-graphite: #465338;
  --vertice-graphite-rgb: 70, 83, 56;
  --vertice-graphite-light: color-mix(in srgb, var(--vertice-graphite) 64%, var(--vertice-ivory));
  --vertice-wine: #66714D;
  --vertice-wine-rgb: 102, 113, 77;
  --vertice-wine-accent: #465338;
}

[data-theme="oliva"] {
  --vertice-ivory: #EEE7DD;
  --vertice-ivory-rgb: 238, 231, 221;
  --vertice-black: #293426;
  --vertice-black-rgb: 41, 52, 38;
  --vertice-graphite: #556045;
  --vertice-graphite-rgb: 85, 96, 69;
  --vertice-graphite-light: color-mix(in srgb, var(--vertice-graphite) 64%, var(--vertice-ivory));
  --vertice-wine: #7A7F63;
  --vertice-wine-rgb: 122, 127, 99;
  --vertice-wine-accent: #556045;
}