/* ====================================================================
   CEVEMA — Landing de marcas
   Tokens de design centralizados em :root para fácil manutenção futura.
   ==================================================================== */

:root {
  /* Cor ----------------------------------------------------------- */
  --color-red:        #D81F26; /* vermelho do anel Cevema */
  --color-ink:        #161513; /* quase-preto, usado no texto principal */
  --color-paper:      #F7F5F1; /* fundo levemente quente, não branco puro */
  --color-white:      #FFFFFF;
  --color-gold:       #F2A900; /* dourado do posto BR, usado com moderação */
  --color-line:       rgba(22, 21, 19, 0.12);

  /* Tipografia ------------------------------------------------------ */
  --font-display: "Archivo Expanded", "Arial Narrow", sans-serif;
  --font-body:    "Inter", system-ui, -apple-system, sans-serif;

  /* Layout ----------------------------------------------------------- */
  --max-width: 1100px;
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.75rem;
  --space-4: 3rem;
  --space-5: 5rem;

  --radius-sm: 6px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-paper: #15140F;
    --color-ink:   #F2EFE9;
    --color-line:  rgba(242, 239, 233, 0.14);
  }
}

/* ---------------------------------------------------------------------
   Reset enxuto
   --------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

img { max-width: 100%; display: block; }

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

.skip-link {
  position: absolute;
  left: -9999px;
}
.skip-link:focus {
  left: var(--space-2);
  top: var(--space-2);
  z-index: 100;
  background: var(--color-ink);
  color: var(--color-paper);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
}

/* Foco visível e consistente em qualquer elemento interativo */
a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--color-red);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}

/* ---------------------------------------------------------------------
   Header
   --------------------------------------------------------------------- */
.site-header {
  border-bottom: 1px solid var(--color-line);
  background: var(--color-paper);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-2) var(--space-3);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.brand-mark {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: 0.04em;
  color: var(--color-red);
}

.header-contact {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.contact-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-ink);
  white-space: nowrap;
  padding: 0.3rem 0;
  margin-right: var(--space-1);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.contact-link .icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.contact-link:hover {
  border-bottom-color: currentColor;
}

.contact-link--whatsapp:hover {
  color: #2BA84A;
}

/* ---------------------------------------------------------------------
   Hero / Stage com hotspots
   --------------------------------------------------------------------- */
.hero {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-4) var(--space-2) var(--space-5);
  gap: var(--space-3);
  text-align: center;
}

.hero-eyebrow {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.03em;
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--color-ink);
  margin: 0;
  text-transform: uppercase;
}

/* Selo Cevema — recria o cabeçalho da peça original sem depender de imagem */
.cevema-seal {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.cevema-seal-ring {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}

.cevema-seal-text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.9rem;
  letter-spacing: 0.02em;
  color: var(--color-ink);
}

/* Grade de marcas: cada logo é seu próprio cartão clicável.
   Mais robusto que uma imagem única com áreas sobrepostas — se um
   arquivo falhar, só aquele cartão é afetado, e trocar um logo é
   trocar um arquivo, sem recalcular coordenadas. */
.brand-grid {
  width: 100%;
  max-width: 880px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.brand-card {
  flex: 1 1 0;
  min-width: 140px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-white);
  border-radius: 14px;
  padding: var(--space-3) var(--space-2);
  aspect-ratio: 1 / 1;
  box-shadow: 0 1px 2px var(--color-line), 0 16px 32px -20px rgba(22, 21, 19, 0.3);
  transition: transform 0.28s var(--ease), box-shadow 0.28s var(--ease);
}

.brand-card img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
}

.brand-card-ring {
  position: absolute;
  inset: 0;
  border-radius: 14px;
  opacity: 0;
  transform: scale(0.94);
  transition: opacity 0.32s var(--ease), transform 0.32s var(--ease);
  pointer-events: none;
  background: radial-gradient(closest-side, var(--mark-color, var(--color-red)) 0%, transparent 72%);
  mix-blend-mode: multiply;
}

@media (prefers-color-scheme: dark) {
  .brand-card-ring { mix-blend-mode: screen; }
}

.brand-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 14px;
  border: 1.5px solid var(--mark-color, var(--color-red));
  opacity: 0;
  transition: opacity 0.28s var(--ease);
}

.brand-card:hover,
.brand-card:focus-visible,
.brand-card.is-touched {
  transform: translateY(-4px);
  box-shadow: 0 1px 2px var(--color-line), 0 20px 36px -16px var(--mark-color, var(--color-red));
}

.brand-card:hover .brand-card-ring,
.brand-card:focus-visible .brand-card-ring,
.brand-card.is-touched .brand-card-ring {
  opacity: 0.16;
  transform: scale(1);
}

.brand-card:hover::after,
.brand-card:focus-visible::after,
.brand-card.is-touched::after {
  opacity: 0.6;
}

.brand-card:focus-visible {
  outline: none;
}
.brand-card:focus-visible::after {
  opacity: 0.9;
}

.brand-card--fiat    { --mark-color: #9A1915; }
.brand-card--peugeot { --mark-color: #1A1A1A; }
.brand-card--citroen { --mark-color: #1A1A1A; }
.brand-card--br      { --mark-color: #00543C; }

.hero-hint {
  margin: 0;
  font-size: 0.85rem;
  color: var(--color-ink);
  opacity: 0.55;
}

/* ---------------------------------------------------------------------
   Footer
   --------------------------------------------------------------------- */
.site-footer {
  border-top: 1px solid var(--color-line);
  background: var(--color-white);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-4) var(--space-3) var(--space-3);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}

.footer-block p {
  margin: 0.25rem 0;
  font-size: 0.92rem;
  opacity: 0.85;
}

.footer-block a:hover {
  color: var(--color-red);
}

.brand-mark--footer {
  display: inline-block;
  margin-bottom: var(--space-1);
  font-size: 1.15rem;
}

.footer-heading {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  opacity: 0.6;
  margin: 0 0 var(--space-1);
}

.footer-copy {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-2) var(--space-3) var(--space-3);
  font-size: 0.78rem;
  opacity: 0.5;
}

/* ---------------------------------------------------------------------
   Responsivo
   --------------------------------------------------------------------- */
@media (max-width: 720px) {
  .header-inner { padding: var(--space-2); }
  .brand-mark { font-size: 1.25rem; }
  .contact-link span { display: none; }
  .contact-link .icon { width: 22px; height: 22px; }

  .footer-inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--space-2);
  }

  /* 2x2 em vez de 4 colunas apertadas */
  .brand-card { min-width: 42%; }
}

@media (max-width: 480px) {
  .hero { padding: var(--space-3) var(--space-1) var(--space-4); }
  .cevema-seal-text { font-size: 1.4rem; }
  .cevema-seal-ring { width: 32px; height: 32px; }
}