/* ==========================================================================
   components/diagram.css — Diagramas de caixa e linha

   Dois widgets:
     .compare   — comparação lado a lado (modelo tradicional × Tech Office)
     .org-tree  — matriz → technology office → unidades
   ========================================================================== */

/* ==========================================================================
   Comparação
   ========================================================================== */

.compare {
  display: grid;
  gap: var(--space-md);
  align-items: stretch;
}

@media (min-width: 52rem) {
  .compare {
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
  }
}

.compare__panel {
  display: grid;
  gap: var(--space-sm);
  align-content: start;
  padding: var(--space-md);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-secondary);
}

.section--alt .compare__panel {
  background: var(--bg-elevated);
}

/* Dois nomes de classe de propósito: `.section--alt .compare__panel` (0,2,0)
   venceria uma regra de classe única e apagaria este gradiente. */
.compare__panel.compare__panel--highlight {
  border-color: var(--border-accent);
  background: linear-gradient(
    155deg,
    color-mix(in srgb, var(--brand) 14%, var(--bg-elevated)),
    var(--bg-elevated) 60%
  );
  box-shadow: var(--shadow-md);
}

.compare__label {
  font-size: var(--fs-eyebrow);
  font-weight: 600;
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--text-tertiary);
}

.compare__panel--highlight .compare__label {
  color: var(--accent);
}

/* Lado "tradicional": muitas caixas pequenas, deliberadamente fragmentado. */
.compare__stack {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3xs);
  margin: 0;
}

.compare__box {
  padding: 0.375rem 0.6875rem;
  border-radius: var(--radius-sm);
  border: 1px dashed var(--border-strong);
  background: var(--bg-inset);
  font-size: var(--fs-eyebrow);
  color: var(--text-tertiary);
  white-space: nowrap;
}

/* Lado "Technology Office": poucos blocos, sólidos. */
.compare__blocks {
  display: grid;
  gap: var(--space-2xs);
  margin: 0;
}

.compare__block {
  padding: 0.625rem 0.875rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-accent);
  background: var(--accent-soft);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--text-primary);
}

.compare__versus {
  display: grid;
  place-items: center;
  inline-size: 2.5rem;
  block-size: 2.5rem;
  margin-inline: auto;
  border-radius: var(--radius-full);
  border: 1px solid var(--border);
  background: var(--bg-primary);
  font-size: var(--fs-eyebrow);
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-tertiary);
}

.compare__note {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
}

/* ==========================================================================
   Árvore organizacional (matriz → unidades)
   ========================================================================== */

.org-tree {
  display: grid;
  gap: var(--space-lg);
  justify-items: center;
  padding: clamp(1.5rem, 4vw, 2.5rem) var(--space-md);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-elevated);
}

.org-node {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.625rem 1.125rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--bg-secondary);
  font-size: var(--fs-eyebrow);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-secondary);
  text-align: center;
  white-space: nowrap;
}

.org-node--root {
  color: var(--text-primary);
}

.org-node--hub {
  padding: 0.75rem 1.375rem;
  border-color: var(--accent);
  background: linear-gradient(
    150deg,
    color-mix(in srgb, var(--brand) 26%, var(--bg-elevated)),
    var(--bg-elevated)
  );
  color: var(--text-primary);
  letter-spacing: 0.04em;
  box-shadow: 0 0 0 5px var(--accent-soft);
}

/* Conector vertical descendo de um nível para o próximo. */
.org-tree__level {
  position: relative;
  display: grid;
  justify-items: center;
}

.org-tree__level::after {
  content: "";
  position: absolute;
  inset-block-start: 100%;
  inset-inline-start: 50%;
  inline-size: 1px;
  block-size: var(--space-lg);
  background: var(--border-strong);
}

.org-tree__branches {
  position: relative;
  display: grid;
  gap: var(--space-md);
  inline-size: 100%;
  margin: 0;
}

.org-branch {
  display: grid;
  gap: var(--space-2xs);
  justify-items: center;
  text-align: center;
}

.org-branch__leaves {
  display: grid;
  gap: 2px;
  margin: 0;
  font-size: var(--fs-eyebrow);
  color: var(--text-tertiary);
}

@media (min-width: 46rem) {
  .org-tree__branches {
    /* Três unidades — a barra horizontal abaixo assume 3 colunas. */
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-sm);
  }

  /* Barra horizontal ligando as três unidades, do centro da 1ª ao centro da 3ª.
     Com gap g e três colunas, cada coluna mede (100% - 2g)/3 e o centro da
     primeira cai em 100%/6 - g/3 — não em 16,667%, que deixaria a barra
     descolada das pernas verticais. */
  .org-tree__branches::before {
    content: "";
    position: absolute;
    inset-block-start: calc(var(--space-lg) / -2);
    inset-inline: calc(100% / 6 - var(--space-sm) / 3);
    block-size: 1px;
    background: var(--border-strong);
  }

  /* Perna vertical de cada unidade até a barra. */
  .org-branch::before {
    content: "";
    position: absolute;
    inset-block-start: calc(var(--space-lg) / -2);
    inline-size: 1px;
    block-size: calc(var(--space-lg) / 2);
    background: var(--border-strong);
  }

  .org-branch {
    position: relative;
  }
}