/* ══════════════════════════════════════════════
   layout.css — v3.1
   Saulo B_ Design System
   Containers, grids, breakpoints e estrutura.
   Depende de: tokens.css
══════════════════════════════════════════════ */

/* ── Reset e base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font);
  color: var(--text-default);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
button { font-family: var(--font); cursor: pointer; }
img { display: block; max-width: 100%; }

/* ── Containers ── */
.container-lg,
.container-md,
.container-sm {
  width: 100%;
  margin: 0 auto;
  padding-inline: var(--space-desktop);
}
.container-lg { max-width: var(--container-lg); }
.container-md { max-width: var(--container-md); }
.container-sm { max-width: var(--container-sm); }
.full-bleed   { width: 100%; max-width: 100%; }

@media (max-width: 1023px) {
  .container-lg,
  .container-md,
  .container-sm {
    max-width: 100%;
    padding-inline: var(--space-tablet);
  }
}
@media (max-width: 767px) {
  .container-lg,
  .container-md,
  .container-sm {
    max-width: 100%;
    padding-inline: var(--space-mobile);
  }
}

/* ── Section padding vertical ── */
.section { padding: var(--section-v) 0; }
.section-sm { padding: var(--section-v-sm) 0; }
.section-dark {
  background: var(--black);
  padding: var(--section-v) 0;
}

@media (max-width: 1023px) {
  .section, .section-dark { padding: var(--section-v-tab) 0; }
}
@media (max-width: 767px) {
  .section, .section-dark { padding: var(--section-v-mob) 0; }
}

/* ── Grids de conteúdo ── */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.grid-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: start;
}
.num-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

@media (max-width: 1023px) {
  .cases-grid  { grid-template-columns: repeat(2, 1fr); }
  .grid-2col   { grid-template-columns: 1fr; gap: 40px; }
  .num-grid    { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 767px) {
  .cases-grid  { grid-template-columns: 1fr; }
  .num-grid    { grid-template-columns: 1fr; }
}

/* ── Tabelas em mobile ── */
.table-scroll-wrap {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* ── Scroll reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--dur-xslow) var(--ease-out),
              transform var(--dur-xslow) var(--ease-out);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.d1 { transition-delay: .1s; }
.d2 { transition-delay: .2s; }
.d3 { transition-delay: .3s; }
.d4 { transition-delay: .4s; }
.d5 { transition-delay: .5s; }

/* ── Acessibilidade — visually hidden ── */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ── Eyebrow pattern ── */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .10em;
  text-transform: uppercase;
  color: var(--blue);
}
.eyebrow::before {
  content: '';
  width: 18px;
  height: 2px;
  background: var(--blue);
  flex-shrink: 0;
}

/* ── Divisor ── */
.section-divider {
  width: 100%;
  height: 1px;
  background: var(--surface-border);
}