/* ============================================================
   TRON MOTORS — layout.css
   ============================================================ */

.container {
  width: 100%; max-width: 1320px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}
.container--sm { max-width: 860px; }
.container--md { max-width: 1080px; }
.container--lg { max-width: 1440px; }

@media (max-width: 768px) {
  .container { padding: 0 var(--space-4); }
}

/* ── Seções ── */
.section       { padding: var(--space-20) 0; position: relative; }
.section--sm   { padding: var(--space-12) 0; }
.section--lg   { padding: var(--space-32) 0; }
.section--flush{ padding: 0; }

@media (max-width: 768px) {
  .section     { padding: var(--space-12) 0; }
  .section--lg { padding: var(--space-16) 0; }
}

/* ── Fundos de seção ── */
.bg-white   { background: var(--white); }
.bg-page    { background: var(--surface-page); }
.bg-gray    { background: var(--gray-50); }
.bg-silver  { background: var(--silver-bright); }
.bg-dark    { background: var(--gray-800); }
.bg-darkest { background: var(--gray-900); }

/* ── Grid ── */
.grid      { display: grid; gap: var(--space-6); }
.grid-2    { grid-template-columns: repeat(2, 1fr); }
.grid-3    { grid-template-columns: repeat(3, 1fr); }
.grid-4    { grid-template-columns: repeat(4, 1fr); }
.grid-auto { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .grid-2,.grid-3,.grid-4 { grid-template-columns: 1fr; }
}

/* ── Flex ── */
.flex         { display: flex; }
.flex-center  { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-col     { display: flex; flex-direction: column; }
.flex-wrap    { flex-wrap: wrap; }
.items-start  { align-items: flex-start; }
.gap-2 { gap: var(--space-2); } .gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); } .gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

/* ── Page wrapper ──
   page-content padding-top = altura do header fixo + eventual announcement bar.
   --ann-h é 0px por padrão e atualizado via JS quando a barra de anúncio está ativa.
   ── */
.page-wrapper { display: flex; flex-direction: column; min-height: 100vh; }
.page-content {
  flex: 1;
  padding-top: calc(var(--header-h) + var(--ann-h, 0px));
}
@media (max-width: 960px) {
  .page-content {
    padding-top: calc(var(--header-h-mobile) + var(--ann-h, 0px));
  }
}

/* ── Divisores ── */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-base) 20%, var(--border-strong) 50%, var(--border-base) 80%, transparent);
}
.divider--accent {
  background: linear-gradient(90deg, transparent, var(--accent-border) 30%, var(--accent) 50%, var(--accent-border) 70%, transparent);
  height: 2px;
}

/* ── Alinhamento ── */
.text-left   { text-align: left; }
.text-center { text-align: center; }
.text-right  { text-align: right; }

/* ── Misc ── */
.relative        { position: relative; }
.overflow-hidden { overflow: hidden; }
.w-full          { width: 100%; }
.h-full          { height: 100%; }
.min-h-screen    { min-height: 100vh; }