/* ============================================================================
   JD CÂMARAS FRIAS — BASE STYLES
   Reset, tipografia global, layout utilities, elementos semânticos.
   ============================================================================ */

/* ====================================================================
   FONTS — Google Fonts com font-display: swap
   Archivo 800 (display), Inter 400/600 (corpo)
   ==================================================================== */
@font-face {
  font-family: 'Archivo';
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url('https://fonts.gstatic.com/s/archivo/v19/k3k6o8UDI-1M0wlSV9XAw6lQkqWY8Q82sJaRE-NWIDdgffTTBj1p.woff2') format('woff2');
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('https://fonts.gstatic.com/s/inter/v18/UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuLyfAZ9hiA.woff2') format('woff2');
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('https://fonts.gstatic.com/s/inter/v18/UcCO3FwrK3iLTeHuS_nVMrMxCp50SjIw2boKoduKmMEVuI6fAZ9hiA.woff2') format('woff2');
}


/* ====================================================================
   RESET MODERNO
   ==================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--jd-font-body);
  font-weight: var(--jd-fw-regular);
  font-size: var(--jd-text-base);
  line-height: var(--jd-lh-body);
  color: var(--jd-preto);
  background-color: var(--jd-branco);
  overflow-x: hidden;
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

input, button, textarea, select {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

fieldset {
  border: none;
}

/* Remove animações para quem prefere */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}


/* ====================================================================
   TIPOGRAFIA
   ==================================================================== */

/* Display / Título principal — Archivo 800 uppercase */
.jd-display {
  font-family: var(--jd-font-display);
  font-weight: var(--jd-fw-black);
  font-size: var(--jd-text-3xl);
  line-height: var(--jd-lh-tight);
  letter-spacing: var(--jd-ls-tight);
  text-transform: uppercase;
  color: var(--jd-marinho);
}

/* Sobre fundo escuro, display fica branco */
.jd-surface-dark .jd-display,
.jd-display--light {
  color: var(--jd-branco);
}

/* Heading 1 — Archivo 800 uppercase */
.jd-h1 {
  font-family: var(--jd-font-display);
  font-weight: var(--jd-fw-black);
  font-size: var(--jd-text-2xl);
  line-height: var(--jd-lh-heading);
  letter-spacing: var(--jd-ls-tight);
  text-transform: uppercase;
  color: var(--jd-marinho);
}

/* Heading 2 — Archivo 800 uppercase */
.jd-h2 {
  font-family: var(--jd-font-display);
  font-weight: var(--jd-fw-black);
  font-size: var(--jd-text-xl);
  line-height: var(--jd-lh-heading);
  letter-spacing: var(--jd-ls-tight);
  text-transform: uppercase;
  color: var(--jd-marinho);
}

/* Heading 3 */
.jd-h3 {
  font-family: var(--jd-font-display);
  font-weight: var(--jd-fw-black);
  font-size: var(--jd-text-lg);
  line-height: var(--jd-lh-heading);
  letter-spacing: var(--jd-ls-tight);
  text-transform: uppercase;
  color: var(--jd-marinho);
}

/* Subtítulo / Lead */
.jd-lead {
  font-family: var(--jd-font-body);
  font-weight: var(--jd-fw-regular);
  font-size: var(--jd-text-md);
  line-height: var(--jd-lh-body);
  color: var(--jd-cinza-texto);
}

/* Body */
.jd-body {
  font-family: var(--jd-font-body);
  font-weight: var(--jd-fw-regular);
  font-size: var(--jd-text-base);
  line-height: var(--jd-lh-body);
  color: var(--jd-preto);
}

/* Small / Caption */
.jd-small {
  font-family: var(--jd-font-body);
  font-weight: var(--jd-fw-regular);
  font-size: var(--jd-text-sm);
  line-height: var(--jd-lh-body);
  color: var(--jd-cinza-texto);
}

/* Label técnico — Estilo IX-7: rótulos em uppercase, espaçamento largo */
.jd-label {
  font-family: var(--jd-font-body);
  font-weight: var(--jd-fw-semibold);
  font-size: var(--jd-text-xs);
  line-height: 1.3;
  letter-spacing: var(--jd-ls-ultra);
  text-transform: uppercase;
  color: var(--jd-cinza-aco);
}

/* Valor técnico — Números grandes estilo ficha técnica */
.jd-value {
  font-family: var(--jd-font-display);
  font-weight: var(--jd-fw-black);
  font-size: var(--jd-text-xl);
  line-height: 1;
  letter-spacing: var(--jd-ls-tight);
  color: var(--jd-marinho);
  font-variant-numeric: tabular-nums;
}

/* Unidade técnica — Complemento do valor (°C, kW, m²) */
.jd-unit {
  font-family: var(--jd-font-body);
  font-weight: var(--jd-fw-semibold);
  font-size: var(--jd-text-sm);
  color: var(--jd-azul);
  margin-left: 2px;
}


/* ====================================================================
   LAYOUT
   ==================================================================== */

.jd-container {
  width: 100%;
  max-width: var(--jd-container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--jd-section-px);
  padding-right: var(--jd-section-px);
}

.jd-container--narrow {
  max-width: var(--jd-container-narrow);
}

.jd-section {
  padding-top: var(--jd-section-py);
  padding-bottom: var(--jd-section-py);
}

/* Grid responsivo */
.jd-grid {
  display: grid;
  gap: var(--jd-space-6);
}

.jd-grid--2 {
  grid-template-columns: 1fr;
}

.jd-grid--3 {
  grid-template-columns: 1fr;
}

.jd-grid--4 {
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .jd-grid--2 { grid-template-columns: repeat(2, 1fr); }
  .jd-grid--3 { grid-template-columns: repeat(2, 1fr); }
  .jd-grid--4 { grid-template-columns: repeat(2, 1fr); }
}

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


/* ====================================================================
   SUPERFÍCIES — Fundos de seção
   ==================================================================== */

.jd-surface-light {
  background-color: var(--jd-branco);
  color: var(--jd-preto);
}

.jd-surface-gelo {
  background-color: var(--jd-gelo);
  color: var(--jd-preto);
}

.jd-surface-dark {
  background-color: var(--jd-noite);
  color: var(--jd-branco);
}

.jd-surface-dark .jd-h1,
.jd-surface-dark .jd-h2,
.jd-surface-dark .jd-h3,
.jd-surface-dark .jd-value {
  color: var(--jd-branco);
}

.jd-surface-dark .jd-lead,
.jd-surface-dark .jd-body,
.jd-surface-dark .jd-small {
  color: var(--jd-cinza-aco);
}

.jd-surface-dark .jd-label {
  color: var(--jd-ciano);
}

.jd-surface-grafite {
  background-color: var(--jd-grafite);
  color: var(--jd-branco);
}

.jd-surface-marinho {
  background: var(--jd-grad-marinho);
  color: var(--jd-branco);
}


/* ====================================================================
   UTILITÁRIOS
   ==================================================================== */

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

/* Foco visível acessível */
:focus-visible {
  outline: 2px solid var(--jd-azul);
  outline-offset: 2px;
}

/* Linha decorativa "cota de projeto" — detalhe de engenharia */
.jd-cota {
  display: flex;
  align-items: center;
  gap: var(--jd-space-3);
}

.jd-cota::before,
.jd-cota::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--jd-borda);
}

.jd-surface-dark .jd-cota::before,
.jd-surface-dark .jd-cota::after {
  background: rgba(255,255,255,0.15);
}

/* Divider com marcação de cota */
.jd-divider {
  border: none;
  height: 1px;
  background: var(--jd-borda);
  margin: var(--jd-space-6) 0;
}

.jd-surface-dark .jd-divider {
  background: rgba(255,255,255,0.12);
}

/* Placeholder visual — fundo hachurado para conteúdo não confirmado */
.jd-placeholder {
  background: repeating-linear-gradient(
    -45deg,
    var(--jd-gelo),
    var(--jd-gelo) 8px,
    var(--jd-borda) 8px,
    var(--jd-borda) 9px
  );
  color: var(--jd-cinza-texto);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--jd-text-sm);
  font-weight: var(--jd-fw-semibold);
  text-align: center;
  padding: var(--jd-space-4);
  border: 1px dashed var(--jd-cinza-aco);
  border-radius: var(--jd-radius);
}

/* Tag [CONFIRMAR] */
.jd-confirmar {
  display: inline-block;
  background: var(--jd-amarelo-15);
  border: 1px solid var(--jd-amarelo);
  color: var(--jd-preto);
  font-size: var(--jd-text-xs);
  font-weight: var(--jd-fw-semibold);
  padding: 2px 6px;
  border-radius: var(--jd-radius-sm);
  letter-spacing: var(--jd-ls-wide);
  text-transform: uppercase;
  vertical-align: middle;
}