/* ==========================================================================
   CERRO OVERLAND - design system
   Tema: grafite escuro + osso + um unico acento (laranja sinal).
   Raio unico: 2px em tudo que e interativo ou contido. Sem excecoes.
   Tipografia: Satoshi (Fontshare). Fallback: system sans.
   ========================================================================== */

/* ---------- 1. Tokens ---------- */
:root {
  color-scheme: light dark;

  /* superficies (tema escuro = padrao da marca) */
  --bg:          #101214;
  --bg-2:        #16191c;
  --bg-3:        #1d2125;
  --text:        #edede9;
  --text-dim:    #9aa1a7;
  --text-faint:  #868d93;
  --line:        rgba(237, 237, 233, .13);
  --line-strong: rgba(237, 237, 233, .26);

  /* acento unico da pagina */
  --accent:      #e2542b;   /* superficies e preenchimentos */
  --accent-ink:  #f4703f;   /* o mesmo acento, calibrado para texto sobre fundo escuro */
  --on-accent:   #100f0e;   /* texto sobre o acento: 5.5:1, passa AA */

  --radius: 2px;
  --maxw: 1360px;
  --gut: clamp(1.25rem, 4vw, 3rem);

  --ease: cubic-bezier(.16, 1, .3, 1);
  --dur: .55s;

  /* escala tipografica */
  --fs-display: clamp(2.5rem, 5.6vw, 4.75rem);
  --fs-h2:      clamp(2rem, 4.4vw, 3.5rem);
  --fs-h3:      clamp(1.35rem, 2.1vw, 1.75rem);
  --fs-body:    clamp(1rem, 1.05vw, 1.0625rem);
  --fs-small:   .875rem;
  --fs-micro:   .75rem;

  /* z-index: escala documentada, sem numeros soltos */
  --z-base: 0;
  --z-sticky: 20;
  --z-header: 40;
  --z-overlay: 60;
}

/* tema claro: paridade de hierarquia, mesmo acento, neutros frios (nao creme) */
:root[data-theme="light"] {
  --bg:          #f1f1ef;
  --bg-2:        #e8e8e5;
  --bg-3:        #dededa;
  --text:        #14171a;
  --text-dim:    #565d63;
  --text-faint:  #5c6369;
  --line:        rgba(20, 23, 26, .14);
  --line-strong: rgba(20, 23, 26, .3);
  --accent-ink:  #ab3d17;   /* escurecido para passar AA como texto sobre claro */
}

/* ---------- 2. Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  background: var(--bg);
  color: var(--text);
  font-family: "Satoshi", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: var(--fs-body);
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  transition: background-color .3s var(--ease), color .3s var(--ease);
}

img, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; color: inherit; }
ul, ol { list-style: none; }

:where(a, button, summary, [tabindex]):focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: var(--radius);
}

::selection { background: var(--accent); color: var(--on-accent); }

/* ---------- 3. Layout ---------- */
.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gut);
}
.section { padding-block: clamp(4.5rem, 10vw, 8.5rem); }
.section--tight { padding-block: clamp(3rem, 6vw, 5rem); }
.section--alt { background: var(--bg-2); }

.eyebrow {
  font-size: var(--fs-micro);
  letter-spacing: .2em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--accent-ink);
  margin-bottom: 1rem;
}

h1, h2, h3, h4 { font-weight: 700; letter-spacing: -.03em; line-height: 1.04; text-wrap: balance; }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); line-height: 1.15; letter-spacing: -.02em; }
p { text-wrap: pretty; }
.lead { font-size: clamp(1.0625rem, 1.5vw, 1.25rem); color: var(--text-dim); max-width: 58ch; }
.muted { color: var(--text-dim); }
.mono { font-variant-numeric: tabular-nums; font-feature-settings: "tnum"; }

/* ---------- 4. Botoes ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  white-space: nowrap;
  padding: .95rem 1.6rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: .95rem;
  font-weight: 700;
  letter-spacing: -.01em;
  cursor: pointer;
  background: none;
  transition: transform .18s var(--ease), background-color .25s var(--ease),
              border-color .25s var(--ease), color .25s var(--ease);
}
.btn i { font-size: 1.15em; }
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: scale(.98); }

.btn--primary { background: var(--accent); color: var(--on-accent); }
.btn--primary:hover { background: #f2653a; }

.btn--ghost { border-color: var(--line-strong); color: var(--text); }
.btn--ghost:hover { border-color: var(--text); background: color-mix(in srgb, var(--text) 7%, transparent); }

.btn--sm { padding: .6rem 1.05rem; font-size: .85rem; }

.link-arrow {
  display: inline-flex; align-items: center; gap: .45rem;
  font-weight: 700; font-size: .95rem; color: var(--accent-ink);
  border-bottom: 1px solid currentColor; padding-bottom: 2px;
  transition: gap .25s var(--ease);
}
.link-arrow:hover { gap: .8rem; }

/* ---------- 5. Header ---------- */
.header {
  position: fixed; inset: 0 0 auto 0;
  z-index: var(--z-header);
  height: 72px;
  display: flex; align-items: center;
  transition: background-color .3s var(--ease), border-color .3s var(--ease), height .3s var(--ease);
  border-bottom: 1px solid transparent;
}
.header.is-stuck {
  height: 64px;
  background: var(--bg);
  border-bottom-color: var(--line);
}
.header__inner {
  width: 100%; max-width: var(--maxw); margin-inline: auto;
  padding-inline: var(--gut);
  display: flex; align-items: center; gap: 2rem;
}
/* ---------- Marca ----------
   As duas versoes sao PNG de fundo transparente, geradas a partir do mesmo
   arquivo vetorial, entao tem exatamente a mesma proporcao (828x410). */
.brand { display: inline-flex; align-items: center; line-height: 0; }
.brand__logo { display: block; height: 34px; width: auto; }
.brand--footer .brand__logo { height: 42px; }

.brand__logo--light { display: none; }

[data-theme="dark"] .brand__logo--dark { display: none; }
[data-theme="dark"] .brand__logo--light { display: block; }

/* sobre o video do hero o menu e claro, entao o logo branco vale nos dois temas */
.has-media-hero .header:not(.is-stuck) .brand__logo--dark { display: none; }
.has-media-hero .header:not(.is-stuck) .brand__logo--light { display: block; }

@media (max-width: 1023px) { .brand__logo { height: 30px; } }

.nav { margin-left: auto; display: flex; align-items: center; gap: 1.75rem; }
/* :not(.btn) e obrigatorio: sem isso a regra de link sobrescreve a cor do rotulo
   do botao primario dentro do menu e derruba o contraste para 1.8:1 */
.nav a:not(.btn) { font-size: .9rem; font-weight: 500; color: var(--text-dim); transition: color .2s var(--ease); }
.nav a:not(.btn):hover, .nav a:not(.btn)[aria-current="page"] { color: var(--text); }

.header__actions { display: flex; align-items: center; gap: .5rem; }
.icon-btn {
  width: 38px; height: 38px; display: grid; place-items: center;
  border: 1px solid var(--line); border-radius: var(--radius);
  background: none; cursor: pointer; color: var(--text-dim);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}
.icon-btn:hover { color: var(--text); border-color: var(--line-strong); }
.nav-toggle { display: none; }

@media (max-width: 1023px) {
  .nav {
    position: fixed; inset: 64px 0 auto 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--bg-2); border-bottom: 1px solid var(--line);
    padding: .5rem var(--gut) 1.5rem;
    transform: translateY(-115%);
    /* visibility garante que o painel some por inteiro: so o translate deixava
       uma faixa aparecendo no topo quando o menu era mais baixo que a tela */
    visibility: hidden;
    transition: transform .4s var(--ease), visibility 0s linear .4s;
    z-index: var(--z-sticky);
  }
  .nav[data-open="true"] {
    transform: translateY(0);
    visibility: visible;
    transition: transform .4s var(--ease), visibility 0s;
  }
  .nav a:not(.btn) { padding: .9rem 0; font-size: 1.05rem; border-bottom: 1px solid var(--line); }
  .nav .btn { margin-top: 1rem; justify-content: center; }
  .nav-toggle { display: grid; }
  .header, .header.is-stuck { height: 64px; }
}

/* ---------- 6. Hero ---------- */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex; align-items: center;
  padding-top: 6rem;
  padding-bottom: clamp(3rem, 7vw, 5rem);
  overflow: hidden;
}
.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.02fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
  width: 100%;
}
.hero h1 {
  font-size: var(--fs-display);
  font-weight: 900;
  letter-spacing: -.045em;
  line-height: 1.1;      /* folga para descendentes de palavras rotativas */
  padding-bottom: .12em;
}
.rotator {
  display: inline-grid;
  vertical-align: bottom;
  color: var(--accent-ink);
}
.rotator > span {
  grid-area: 1 / 1;
  opacity: 0;
  transform: translateY(.28em);
  transition: opacity .5s var(--ease), transform .5s var(--ease);
}
.rotator > span[data-active="true"] { opacity: 1; transform: none; }

.hero .lead { margin-top: 1.6rem; }
.hero__cta { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2.25rem; }

.hero__media { position: relative; }
.hero__media img {
  width: 100%; aspect-ratio: 5 / 4; object-fit: cover;
  border-radius: var(--radius);
}

@media (max-width: 900px) {
  .hero { min-height: auto; padding-top: 7.5rem; }
  .hero__grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero__media img { aspect-ratio: 4 / 3; }
}

/* ---------- 6b. Hero de mídia (vídeo full width) ----------
   Variante usada na home. A variante dividida acima continua disponível
   para quem quiser trocar o vídeo por uma foto. */
.hero--media {
  min-height: 100dvh;
  display: flex; align-items: flex-end;
  padding-top: 6rem;
  padding-bottom: clamp(2.5rem, 6vw, 4.5rem);
  position: relative; overflow: hidden; isolation: isolate;
  background-color: #0b0d0e;
  background-size: cover; background-position: center;
}
.hero__video {
  position: absolute; inset: 0; z-index: 0;
  width: 100%; height: 100%; object-fit: cover;
}
.hero__scrim {
  position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(to top,
      rgba(8, 10, 11, .95) 0%,
      rgba(8, 10, 11, .88) 18%,
      rgba(8, 10, 11, .72) 38%,
      rgba(8, 10, 11, .46) 62%,
      rgba(8, 10, 11, .3) 100%),
    linear-gradient(to right, rgba(8, 10, 11, .45), rgba(8, 10, 11, .08) 60%, transparent 80%);
}
/* o conteúdo do hero é sempre claro sobre a mídia, nos dois temas */
.hero__content { position: relative; z-index: 2; width: 100%; color: #f3f2ef; }
.hero__content h1 { font-size: var(--fs-display); font-weight: 900; letter-spacing: -.045em; line-height: 1.1; padding-bottom: .12em; max-width: 18ch; }
.hero__content .lead { color: rgba(243, 242, 239, .95); margin-top: 1.5rem; max-width: 46ch; }
.hero--media .rotator { color: #ff7a4d; }
.hero--media .btn--ghost { border-color: rgba(243, 242, 239, .5); color: #f3f2ef; }
.hero--media .btn--ghost:hover { border-color: #f3f2ef; background: rgba(243, 242, 239, .12); }

.hero__pause {
  position: absolute; z-index: 3;
  top: calc(72px + 1.25rem); right: var(--gut);
  display: inline-flex; align-items: center; gap: .45rem;
  padding: .5rem .85rem; cursor: pointer;
  font-size: .78rem; font-weight: 700; letter-spacing: .04em;
  color: #f3f2ef; background: rgba(8, 10, 11, .5);
  border: 1px solid rgba(243, 242, 239, .38); border-radius: var(--radius);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  transition: background-color .25s var(--ease), border-color .25s var(--ease);
}
.hero__pause:hover { background: rgba(8, 10, 11, .78); border-color: #f3f2ef; }

@media (max-width: 900px) {
  .hero--media { padding-top: 7rem; }
  .hero__content h1 { max-width: 14ch; }
  .hero__pause { top: calc(64px + .9rem); }
}

/* header sobre a mídia: enquanto não gruda, ganha um véu próprio e texto claro.
   O véu existe porque o quadro do vídeo pode ser claro e engolir o menu. */
.has-media-hero .header:not(.is-stuck)::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 160px; z-index: -1;
  pointer-events: none;
  background: linear-gradient(to bottom, rgba(8, 10, 11, .72) 0%, rgba(8, 10, 11, .4) 55%, rgba(8, 10, 11, 0) 100%);
}
.has-media-hero .header:not(.is-stuck) .icon-btn {
  color: #f3f2ef; border-color: rgba(243, 242, 239, .42);
}
.has-media-hero .header:not(.is-stuck) .icon-btn:hover { border-color: #f3f2ef; }

@media (min-width: 1024px) {
  .has-media-hero .header:not(.is-stuck) .nav > a:not(.btn) { color: rgba(243, 242, 239, .92); }
  .has-media-hero .header:not(.is-stuck) .nav > a:not(.btn):hover { color: #f3f2ef; }
}

/* ---------- 7. Faixa de fatos ---------- */
.facts {
  border-block: 1px solid var(--line);
  background: var(--bg-2);
}
.facts__grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1px; background: var(--line);
}
.facts__item { background: var(--bg-2); padding: 2rem clamp(1rem, 2vw, 2rem); }
.facts__item strong {
  display: block; font-size: clamp(1.6rem, 2.6vw, 2.25rem);
  font-weight: 900; letter-spacing: -.04em; line-height: 1;
}
.facts__item span { display: block; margin-top: .5rem; font-size: var(--fs-small); color: var(--text-dim); }
@media (max-width: 780px) { .facts__grid { grid-template-columns: repeat(2, 1fr); } }

/* ---------- 8. Bento de produtos ---------- */
.section-head { display: flex; flex-direction: column; gap: 1rem; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section-head p { max-width: 55ch; color: var(--text-dim); }

.bento {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(.75rem, 1.4vw, 1.25rem);
}
.tile {
  position: relative; display: block; overflow: hidden;
  border-radius: var(--radius); border: 1px solid var(--line);
  background: var(--bg-3);
  isolation: isolate;
}
.tile--wide { grid-column: 1 / -1; }
.tile__img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.tile:hover .tile__img { transform: scale(1.035); }
/* 16:9 em vez de 21:9: o corte panoramico achatava a foto e cortava o veiculo */
.tile--wide .tile__img { aspect-ratio: 16 / 9; }
.tile--half .tile__img { aspect-ratio: 4 / 3; }
.tile::after {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(to top, rgba(6, 8, 9, .93) 0%, rgba(6, 8, 9, .55) 38%, rgba(6, 8, 9, .05) 72%);
}
.tile__body {
  position: absolute; inset: auto 0 0 0; z-index: 2;
  padding: clamp(1.4rem, 2.6vw, 2.5rem);
  color: #edede9;
  display: flex; flex-wrap: wrap; align-items: flex-end; gap: 1rem 2rem;
}
.tile__body > div { flex: 1 1 16rem; }
.tile__price { font-size: .95rem; font-weight: 700; margin-top: .4rem; }
.tile__price small { display: block; font-weight: 400; font-size: .8rem; opacity: .75; }
.tile__body p { font-size: var(--fs-small); opacity: .82; margin-top: .5rem; max-width: 40ch; }
@media (max-width: 780px) {
  .bento { grid-template-columns: 1fr; }
  .tile--wide .tile__img { aspect-ratio: 4 / 3; }
}

/* ---------- 9. Sticky split (montagem) ---------- */
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .9fr); gap: clamp(2rem, 5vw, 5rem); align-items: start; }
.split__sticky { position: sticky; top: 6rem; }
.split__sticky img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: var(--radius); }
.steps { display: grid; gap: 1px; background: var(--line); border-block: 1px solid var(--line); }
.step {
  background: var(--bg); padding: clamp(1.5rem, 3vw, 2.25rem) 0 clamp(1.5rem, 3vw, 2.25rem) clamp(1rem, 2vw, 1.75rem);
  border-left: 2px solid transparent;
  transition: border-color .45s var(--ease), background-color .45s var(--ease);
}
.section--alt .step { background: var(--bg-2); }
.step.is-active { border-left-color: var(--accent); }
.step h3 { transition: color .45s var(--ease); }
.step:not(.is-active) h3 { color: var(--text-faint); }
.step p { margin-top: .6rem; color: var(--text-dim); max-width: 44ch; }
@media (max-width: 900px) {
  .split { grid-template-columns: 1fr; }
  .split__sticky { position: static; }
}

/* ---------- 10. Specs em destaque ---------- */
.specs {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
}
.spec { background: var(--bg); padding: clamp(1.5rem, 3vw, 2.25rem); }
.section--alt .spec { background: var(--bg-2); }
.spec strong { display: block; font-size: clamp(1.75rem, 3.4vw, 2.75rem); font-weight: 900; letter-spacing: -.045em; line-height: 1; }
.spec span { display: block; margin-top: .6rem; font-size: var(--fs-small); color: var(--text-dim); }
@media (max-width: 780px) { .specs { grid-template-columns: repeat(2, 1fr); } }

/* ---------- 11. Comunidade / marquee ---------- */
.marquee { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent); mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent); }
.marquee__track { display: flex; gap: 1rem; width: max-content; animation: slide 46s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee img {
  width: clamp(15rem, 26vw, 24rem); aspect-ratio: 1 / 1; object-fit: cover;
  border-radius: var(--radius); border: 1px solid var(--line);
}
@keyframes slide { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) {
  .marquee { overflow-x: auto; }
  .marquee__track { animation: none; }
}

/* ---------- 12. FAQ ---------- */
.faq { border-top: 1px solid var(--line); max-width: 62rem; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none; cursor: pointer;
  display: flex; align-items: flex-start; justify-content: space-between; gap: 1.5rem;
  padding: 1.5rem 0; font-size: clamp(1.02rem, 1.5vw, 1.2rem); font-weight: 700; letter-spacing: -.02em;
  transition: color .25s var(--ease);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--accent-ink); }
.faq summary i { flex: none; font-size: 1.35rem; color: var(--text-dim); transition: transform .35s var(--ease); }
.faq details[open] summary i { transform: rotate(45deg); }
.faq__answer { overflow: hidden; }
.faq__answer p { padding-bottom: 1.75rem; color: var(--text-dim); max-width: 62ch; }

/* ---------- 13. Blog ---------- */
.posts { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); gap: clamp(1.5rem, 3vw, 2.5rem); }
.post--lead img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; border-radius: var(--radius); transition: transform .8s var(--ease); }
.post--lead .post__frame { overflow: hidden; border-radius: var(--radius); }
.post--lead:hover img { transform: scale(1.035); }
.post--lead h3 { margin-top: 1.5rem; max-width: 30ch; }
.post-list { display: flex; flex-direction: column; }
.post-row { padding: 1.5rem 0; border-top: 1px solid var(--line); display: block; transition: padding-left .3s var(--ease); }
.post-row:last-child { border-bottom: 1px solid var(--line); }
.post-row:hover { padding-left: .6rem; }
.post-row h3 { font-size: 1.15rem; max-width: 30ch; }
.post-row span { display: inline-block; margin-top: .6rem; font-size: var(--fs-small); color: var(--accent-ink); font-weight: 700; }
@media (max-width: 900px) { .posts { grid-template-columns: 1fr; } }

/* ---------- 14. CTA final ---------- */
.cta {
  position: relative; overflow: hidden; border-radius: var(--radius);
  min-height: 30rem; display: flex; align-items: flex-end;
  border: 1px solid var(--line);
}
.cta__bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.cta::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(6, 8, 9, .95), rgba(6, 8, 9, .45) 60%, rgba(6, 8, 9, .2));
}
.cta__body { position: relative; z-index: 2; padding: clamp(1.75rem, 4vw, 3.5rem); color: #edede9; max-width: 44rem; }
.cta__body h2 { margin-bottom: 1rem; }
.cta__body p { color: rgba(237, 237, 233, .82); max-width: 48ch; }
.cta__actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2rem; }
.cta .btn--ghost { border-color: rgba(237, 237, 233, .45); color: #edede9; }
.cta .btn--ghost:hover { border-color: #edede9; background: rgba(237, 237, 233, .1); }

/* ---------- 15. Footer ---------- */
.footer { border-top: 1px solid var(--line); background: var(--bg-2); padding-block: clamp(3rem, 6vw, 4.5rem) 2rem; }
.footer__grid { display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr)); gap: 2.5rem; }
.footer h4 { font-size: var(--fs-micro); letter-spacing: .2em; text-transform: uppercase; color: var(--text-faint); margin-bottom: 1rem; font-weight: 700; }
.footer li + li { margin-top: .6rem; }
.footer a { font-size: .92rem; color: var(--text-dim); transition: color .2s var(--ease); }
.footer a:hover { color: var(--text); }
.footer__bar {
  margin-top: clamp(2.5rem, 5vw, 4rem); padding-top: 1.5rem; border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between;
  font-size: var(--fs-small); color: var(--text-faint);
}
@media (max-width: 780px) { .footer__grid { grid-template-columns: repeat(2, 1fr); } }

/* ---------- 16. Reveal ---------- */
.reveal { opacity: 0; transform: translateY(26px); }
.reveal.is-in { opacity: 1; transform: none; transition: opacity .7s var(--ease), transform .7s var(--ease); transition-delay: var(--d, 0ms); }
.no-js .reveal, .reveal.is-off { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* ==========================================================================
   17. Paginas de produto
   ========================================================================== */
.pdp { padding-top: 8.5rem; padding-bottom: clamp(3rem, 6vw, 5rem); }
.crumbs { font-size: var(--fs-small); color: var(--text-faint); margin-bottom: 2rem; }
.crumbs a:hover { color: var(--text); }
.crumbs span { padding-inline: .4rem; }

.pdp__grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: clamp(2rem, 5vw, 4rem); align-items: start; }

.gallery__main { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--radius); border: 1px solid var(--line); background: var(--bg-2); }
/* flex em vez de grid fixo: 3, 4 ou 5 miniaturas cabem sempre numa linha so */
.gallery__thumbs { display: flex; gap: .5rem; margin-top: .5rem; }
.gallery__thumbs button { flex: 1 1 0; min-width: 0; padding: 0; border: 1px solid var(--line); border-radius: var(--radius); background: none; cursor: pointer; overflow: hidden; transition: border-color .25s var(--ease); }
.gallery__thumbs button[aria-current="true"] { border-color: var(--accent); }
.gallery__thumbs img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }

.pdp__info { position: sticky; top: 6.5rem; }
.pdp__info h1 { font-size: clamp(2.25rem, 4.2vw, 3.25rem); font-weight: 900; letter-spacing: -.04em; }
.pdp__info .lead { margin-top: 1.25rem; }
.price { margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid var(--line); }
.price strong { font-size: clamp(2rem, 3.4vw, 2.75rem); font-weight: 900; letter-spacing: -.045em; line-height: 1; display: block; }
.price span { display: block; margin-top: .5rem; color: var(--text-dim); font-size: var(--fs-small); }
.pdp__actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.75rem; }
.pdp__note { margin-top: 1.25rem; font-size: var(--fs-small); color: var(--text-faint); max-width: 40ch; }

.highlights { display: grid; gap: .9rem; margin-top: 2.25rem; padding-top: 1.75rem; border-top: 1px solid var(--line); }
.highlights li { display: flex; gap: .75rem; align-items: flex-start; font-size: .95rem; color: var(--text-dim); }
.highlights i { color: var(--accent-ink); font-size: 1.15rem; line-height: 1.35; flex: none; }

/* ficha tecnica agrupada: 3 blocos, um divisor por bloco. Sem linha por linha. */
.specgroups { display: grid; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); gap: clamp(1.5rem, 3vw, 3rem); }
.specgroup { border-top: 2px solid var(--text); padding-top: 1.5rem; }
.specgroup h3 { font-size: 1.05rem; letter-spacing: -.01em; margin-bottom: 1.25rem; }
.specgroup dl { display: grid; gap: 1rem; }
.specgroup dt { font-size: var(--fs-small); color: var(--text-dim); }
.specgroup dd { font-weight: 700; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }

.included { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .75rem; }
@media (max-width: 900px) { .included { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .included { grid-template-columns: 1fr; } }
.included li {
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1rem 1.1rem; font-size: .92rem; color: var(--text-dim);
  display: flex; gap: .6rem; align-items: center;
}
.included i { color: var(--accent-ink); font-size: 1.1rem; }

.crosssell { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(.75rem, 1.4vw, 1.25rem); }

@media (max-width: 900px) {
  .pdp { padding-top: 7rem; }
  .pdp__grid { grid-template-columns: 1fr; }
  .pdp__info { position: static; }
  .specgroups { grid-template-columns: 1fr; }
  .crosssell { grid-template-columns: 1fr; }
}

/* ---------- 18. Skip link ---------- */
.skip {
  position: fixed; top: .75rem; left: .75rem; z-index: var(--z-overlay);
  background: var(--accent); color: var(--on-accent);
  padding: .7rem 1.1rem; border-radius: var(--radius); font-weight: 700; font-size: .9rem;
  transform: translateY(-160%); transition: transform .25s var(--ease);
}
.skip:focus-visible { transform: none; }

/* ---------- 19. Ajustes finos de telas estreitas ---------- */
@media (max-width: 560px) {
  .spec strong, .facts__item strong { font-size: 1.45rem; letter-spacing: -.03em; }
  .spec, .facts__item { padding: 1.35rem 1.1rem; }
  .btn { width: 100%; justify-content: center; }
  .hero__cta .btn, .cta__actions .btn, .pdp__actions .btn { flex: 1 1 100%; }
  .nav .btn, .btn--sm { width: auto; }
  .gallery__thumbs { gap: .35rem; }
}

/* ==========================================================================
   20. Página de produto: blocos novos
   ========================================================================== */

/* atalho para a dúvida que mais trava a venda, dentro do painel de compra */
.fitlink {
  display: inline-flex; align-items: center; gap: .5rem;
  margin-top: 1.1rem; font-size: .9rem; font-weight: 700;
  color: var(--accent-ink); border-bottom: 1px solid currentColor; padding-bottom: 2px;
  transition: gap .25s var(--ease);
}
.fitlink:hover { gap: .8rem; }

/* barra de compra fixa: só no mobile, só depois que o preço do topo sai da tela */
.buybar {
  position: fixed; inset: auto 0 0 0; z-index: var(--z-sticky);
  display: none; align-items: center; gap: 1rem;
  padding: .8rem var(--gut) calc(.8rem + env(safe-area-inset-bottom));
  background: color-mix(in srgb, var(--bg) 94%, transparent);
  backdrop-filter: blur(16px) saturate(140%); -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-top: 1px solid var(--line);
  transform: translateY(115%);
  transition: transform .35s var(--ease);
}
.buybar.is-on { transform: none; }
.buybar__price { flex: 1 1 auto; min-width: 0; }
.buybar__price strong { display: block; font-size: 1.15rem; font-weight: 900; letter-spacing: -.03em; line-height: 1.1; }
.buybar__price span { display: block; font-size: .72rem; color: var(--text-dim); }
.buybar .btn { flex: none; }
@media (max-width: 900px) {
  .buybar { display: flex; }
  body.has-buybar { padding-bottom: 4.5rem; }
}

/* checagens de compatibilidade: medida grande à esquerda, explicação à direita */
.checks { display: grid; max-width: 68rem; }
.check {
  display: grid; grid-template-columns: minmax(0, .4fr) minmax(0, 1fr);
  gap: clamp(1.25rem, 4vw, 4rem);
  padding-block: clamp(1.75rem, 3.5vw, 2.75rem);
}
.check + .check { border-top: 1px solid var(--line); }
.check__value {
  font-size: clamp(1.9rem, 4vw, 3.25rem); font-weight: 900;
  letter-spacing: -.045em; line-height: 1; color: var(--accent);
  font-variant-numeric: tabular-nums;
}
.check__value small { display: block; margin-top: .55rem; font-size: .78rem; font-weight: 500; letter-spacing: 0; color: var(--text-dim); }
.check h3 { margin-bottom: .7rem; }
.check > div p { color: var(--text-dim); max-width: 60ch; }
@media (max-width: 780px) {
  .check { grid-template-columns: 1fr; gap: .9rem; }
}

.fitcta {
  max-width: 68rem;
  margin-top: clamp(2rem, 4vw, 3rem); padding: clamp(1.5rem, 3vw, 2.25rem);
  border: 1px solid var(--line); border-radius: var(--radius); background: var(--bg-2);
  display: flex; flex-wrap: wrap; align-items: center; gap: 1.25rem 2rem;
}
.section--alt .fitcta { background: var(--bg-3); }
.fitcta p { flex: 1 1 22rem; color: var(--text-dim); }
.fitcta strong { display: block; color: var(--text); margin-bottom: .35rem; }

/* construção: bento assimétrico, metade das células com foto */
.build {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(.75rem, 1.4vw, 1.25rem);
}
.build__cell {
  position: relative; overflow: hidden; isolation: isolate;
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: clamp(1.4rem, 2.6vw, 2.25rem);
  display: flex; flex-direction: column; justify-content: flex-end;
  min-height: 15rem; background: var(--bg-2);
}
.section--alt .build__cell { background: var(--bg-3); }
.build__cell--span2 { grid-column: span 2; }
.build__cell--photo { min-height: 20rem; border-color: transparent; color: #f3f2ef; }
.build__cell--photo img { position: absolute; inset: 0; z-index: 0; width: 100%; height: 100%; object-fit: cover; }
.build__cell--photo::before {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(to top, rgba(8, 10, 11, .92) 0%, rgba(8, 10, 11, .55) 45%, rgba(8, 10, 11, .15) 100%);
}
.build__cell h3 { position: relative; z-index: 2; margin-bottom: .6rem; }
.build__cell p { position: relative; z-index: 2; font-size: .95rem; color: var(--text-dim); max-width: 46ch; }
.build__cell--photo p { color: rgba(243, 242, 239, .88); }
@media (max-width: 900px) {
  .build { grid-template-columns: 1fr; }
  .build__cell--span2 { grid-column: auto; }
  .build__cell, .build__cell--photo { min-height: 14rem; }
}

/* entrega, pagamento e garantia */
.infocols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border-block: 1px solid var(--line); }
.infocol { background: var(--bg); padding: clamp(1.5rem, 3vw, 2.25rem); }
.section--alt .infocol { background: var(--bg-2); }
.infocol h3 { font-size: 1.05rem; margin-bottom: .9rem; }
.infocol p { font-size: .95rem; color: var(--text-dim); }
@media (max-width: 780px) { .infocols { grid-template-columns: 1fr; } }


/* espaço a preencher: aparece na tela de propósito, é para ser impossível publicar sem ver */
.todo {
  display: block; margin-top: .9rem; padding: .7rem .85rem;
  border: 1px dashed color-mix(in srgb, var(--accent) 55%, transparent);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--accent) 8%, transparent);
  font-size: .82rem; color: var(--accent-ink); font-weight: 700;
}