/* ASF Engenharia — LP enxuta / conversão
   Tokens conforme design-system/index.html (DS v1.0).
   Paleta monocromática: a cor de marca só aparece em ponto focal. */

:root {
  /* --- cores base --- */
  --ink: #0b0b0c;
  --ink-2: #16171a;
  --ink-3: #222428;
  --paper: #ffffff;
  --paper-2: #f4f4f5;
  --paper-3: #e6e6e8;
  --gray: #6f7175;
  --gray-light: #a4a6ac;

  /* --- escala neutra (DS) --- */
  --n-950: #0b0b0c;
  --n-900: #16171a;
  --n-800: #222428;
  --n-700: #34363b;
  --n-600: #4d5055;
  --n-500: #6f7175;
  --n-400: #a4a6ac;
  --n-300: #c8cacd;
  --n-200: #e6e6e8;
  --n-100: #f4f4f5;

  /* --- marca: logo e ponto focal, no máximo um por dobra --- */
  --brand: #ff5431;
  --brand-600: #d63a1e;
  --brand-glow: rgba(255, 84, 49, 0.28);

  /* --- linhas --- */
  --line-dark: rgba(255, 255, 255, 0.16);
  --line-light: rgba(11, 11, 12, 0.14);

  /* --- layout / ritmo --- */
  --wrap: 1200px;
  --pad: clamp(1.25rem, 4vw, 3.5rem);
  --sec: clamp(4.5rem, 9vw, 8rem);
  --radius: 3px;
  --header-h: 5rem;

  /* --- espaçamento base 4px (DS) --- */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;

  /* --- elevação: só para o que flutua de verdade --- */
  --shadow-md: 0 4px 12px rgba(11, 11, 12, 0.1);
  --shadow-lg: 0 12px 32px rgba(11, 11, 12, 0.14);

  /* --- movimento: uma curva, quatro durações --- */
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --t-fast: 150ms;
  --t-base: 250ms;
  --t-slow: 400ms;
  --t-reveal: 700ms;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: calc(var(--header-h) + 0.625rem);
  /* clip, não hidden: hidden no body cria contêiner de scroll e quebra sticky */
  overflow-x: clip;
}
html.is-locked, html.is-locked body { overflow: hidden; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Saira", "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  overflow-wrap: break-word;
}

/* height:auto é obrigatório: os atributos width/height do HTML entram como
   presentational hint e venceriam o aspect-ratio do CSS, esticando a imagem */
img, svg, video {
  display: block;
  max-width: 100%;
  height: auto;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; }
ol, ul { list-style: none; margin: 0; padding: 0; }

h1, h2, h3 {
  font-weight: 600;
  line-height: 1.06;
  letter-spacing: -0.02em;
  margin: 0;
  text-wrap: balance;
}

h1 { font-size: clamp(2.15rem, 5.1vw, 4rem); }
h2 { font-size: clamp(1.75rem, 3.6vw, 2.9rem); }
h3 { font-size: 1.1rem; letter-spacing: -0.01em; }
p { margin: 0; }

:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 3px;
}
.on-dark :focus-visible, .lb :focus-visible { outline-color: #fff; }

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--pad);
}

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: #fff;
  padding: var(--space-3) var(--space-4);
  z-index: 99;
}
.skip:focus { left: 0; }

.eyebrow {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: var(--space-5);
}
.on-dark .eyebrow { color: var(--gray-light); }

/* ---------- Botões ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-8);
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  background: var(--ink);
  color: #fff;
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-align: center;
  cursor: pointer;
  transition: background var(--t-base) var(--ease), color var(--t-base) var(--ease),
    border-color var(--t-base) var(--ease), transform var(--t-base) var(--ease);
}
.btn:hover { background: var(--ink-3); border-color: var(--ink-3); transform: translateY(-1px); }

.btn--ghost { background: transparent; color: var(--ink); }
.btn--ghost:hover { background: var(--ink); color: #fff; }

.on-dark .btn { background: #fff; color: var(--ink); border-color: #fff; }
.on-dark .btn:hover { background: var(--paper-3); border-color: var(--paper-3); }
.on-dark .btn--ghost { background: transparent; color: #fff; border-color: var(--line-dark); }
.on-dark .btn--ghost:hover { background: rgba(255, 255, 255, 0.1); border-color: #fff; }

/* escala de tamanho do DS: xs footer · sm header · base seção · lg formulário */
.btn--xs { padding: var(--space-2) var(--space-3); font-size: 0.68rem; }
.btn--sm { padding: var(--space-3) var(--space-5); font-size: 0.76rem; }
.btn--lg { padding: var(--space-5) var(--space-10); font-size: 1rem; }
.btn[disabled] { opacity: 0.45; cursor: not-allowed; transform: none; }

/* ---------- Header ---------- */

.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 40;
  transition: background var(--t-base) var(--ease), border-color var(--t-base) var(--ease);
  border-bottom: 1px solid transparent;
}
.header.is-stuck {
  background: rgba(11, 11, 12, 0.92);
  backdrop-filter: blur(10px);
  border-bottom-color: var(--line-dark);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  min-height: var(--header-h);
}
.header__logo img { width: clamp(112px, 14vw, 148px); }
.header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  font-size: 0.85rem;
  font-weight: 500;
  color: #fff;
}
.header__links { display: flex; align-items: center; gap: var(--space-8); }
.header__nav a { color: rgba(255, 255, 255, 0.78); transition: color var(--t-fast) var(--ease); }
.header__nav a:hover { color: #fff; }
.header__nav .btn:hover { color: var(--ink); }

/* hambúrguer */
.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  padding: 0 10px;
  background: transparent;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  cursor: pointer;
}
.burger span {
  display: block;
  height: 1.5px;
  width: 100%;
  background: #fff;
  transition: transform var(--t-base) var(--ease);
}
.burger[aria-expanded="true"] span:first-child { transform: translateY(3.75px) rotate(45deg); }
.burger[aria-expanded="true"] span:last-child { transform: translateY(-3.75px) rotate(-45deg); }

@media (max-width: 900px) {
  .header__links { display: none; }
  .burger { display: flex; }
}
@media (max-width: 760px) {
  /* no mobile o CTA fixo do rodapé assume — evita dois botões iguais na tela */
  .header__nav .header__cta { display: none; }
}

/* drawer mobile */
.drawer {
  position: fixed;
  inset: 0;
  z-index: 60;
  background: rgba(11, 11, 12, 0.96);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
}
.drawer[hidden] { display: none; }
.drawer__nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  width: min(320px, 82vw);
  min-height: 100%;
  padding: calc(var(--header-h) + var(--space-6)) var(--space-6) var(--space-8);
  background: var(--ink);
  border-left: 1px solid var(--line-dark);
  color: #fff;
  font-size: 1.05rem;
}
.drawer__nav a:not(.btn) { color: rgba(255, 255, 255, 0.82); }
.drawer__nav a:not(.btn):hover { color: #fff; }
.drawer__nav .btn { margin-top: var(--space-2); background: #fff; color: var(--ink); border-color: #fff; }

/* ---------- Hero ---------- */

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background: var(--ink);
  color: #fff;
  overflow: hidden;
}
.hero__media { position: absolute; inset: 0; }
.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(0.35) contrast(1.05) brightness(0.72);
}
.hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 11, 12, 0.82) 0%, rgba(11, 11, 12, 0.5) 38%, rgba(11, 11, 12, 0.94) 100%);
}
.hero__inner {
  position: relative;
  z-index: 1;
  padding-top: calc(var(--header-h) + var(--space-16));
  padding-bottom: var(--space-10);
}
.hero__grid {
  display: grid;
  gap: clamp(2rem, 4vw, 4.5rem);
  align-items: end;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
}
.hero h1 { max-width: 22ch; color: rgba(255, 255, 255, 0.9); }
.hero h1 em {
  font-style: normal;
  color: #fff;
  text-decoration: underline;
  text-decoration-thickness: 3px;
  text-decoration-color: rgba(255, 255, 255, 0.4);
  text-underline-offset: 0.16em;
}
.hero__points {
  margin-bottom: var(--space-8);
  display: grid;
  gap: var(--space-3);
  max-width: 46ch;
}
.hero__points li {
  position: relative;
  padding-left: var(--space-8);
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.82);
}
.hero__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 1.1rem;
  height: 1px;
  background: rgba(255, 255, 255, 0.6);
}
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--space-3); }
.hero__sub {
  margin-top: var(--space-5);
  font-size: 0.85rem;
  color: var(--gray-light);
}

@media (max-width: 900px) {
  .hero__grid { grid-template-columns: 1fr; align-items: start; }
  .hero h1 { max-width: 28ch; }
}
@media (max-width: 560px) {
  .hero__inner { padding-top: calc(var(--header-h) + var(--space-10)); }
  .hero__actions { flex-direction: column; align-items: stretch; }
  .hero__actions .btn { width: 100%; }
}

/* barra de números */
.stats {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--line-dark);
}
.stats__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line-dark);
}
.stats__item {
  background: rgba(11, 11, 12, 0.55);
  padding: var(--space-6) clamp(0.9rem, 2vw, 2rem);
}
.stats__num {
  font-size: clamp(1.9rem, 3.6vw, 2.9rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1;
  color: #fff;
}
.stats__label {
  margin-top: var(--space-2);
  font-size: 0.78rem;
  line-height: 1.35;
  color: var(--gray-light);
}
@media (max-width: 560px) {
  .stats__grid { grid-template-columns: 1fr; }
  .stats__item { display: flex; align-items: baseline; gap: var(--space-3); padding: var(--space-4) var(--space-4); }
  .stats__num { font-size: 1.6rem; }
  .stats__label { margin-top: 0; }
}

/* ---------- Seções ---------- */

.section { padding-block: var(--sec); }
.section--dark { background: var(--ink); color: #fff; }
.section--tint { background: var(--paper-2); }

.section__head { max-width: 62ch; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section__head p { margin-top: var(--space-4); color: var(--gray); font-size: 1.03rem; }
.on-dark .section__head p { color: var(--gray-light); }

/* ---------- Atuação: lista editorial (não grade de cards) ---------- */

.scope { border-top: 1px solid var(--line-light); }
.scope__row {
  position: relative;
  display: grid;
  grid-template-columns: 4.5rem minmax(0, 20ch) minmax(0, 1fr);
  gap: var(--space-6);
  align-items: baseline;
  padding: clamp(1.5rem, 2.6vw, 2.25rem) 0;
  border-bottom: 1px solid var(--line-light);
  transition: padding-left var(--t-base) var(--ease);
}
.scope__row::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--brand);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform var(--t-base) var(--ease);
}
.scope__row:hover::before { transform: scaleY(1); }
.scope__row:hover { padding-left: var(--space-5); }
.scope__idx {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--gray);
}
.scope__title { font-size: clamp(1.15rem, 1.9vw, 1.5rem); }
.scope__text { color: var(--gray); font-size: 0.98rem; }

@media (max-width: 820px) {
  .scope__row {
    grid-template-columns: 3rem minmax(0, 1fr);
    gap: var(--space-2) var(--space-4);
    align-items: start;
  }
  .scope__title { grid-column: 2; }
  .scope__text { grid-column: 2; margin-top: var(--space-2); }
}

/* ---------- Portfólio ---------- */

.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(0.6rem, 1.2vw, 1rem);
}
.gallery--four { grid-template-columns: repeat(2, 1fr); }
.gallery__item {
  position: relative;
  margin: 0;
  display: block;
  overflow: hidden;
  background: var(--ink-2);
  aspect-ratio: 16 / 10;
}
.gallery img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(0.55) contrast(1.05);
  transition: filter var(--t-slow) var(--ease), transform var(--t-slow) var(--ease);
}
.gallery__item:hover img,
.gallery__item:focus-within img { filter: grayscale(0) contrast(1); transform: scale(1.03); }

/* botão de rótulo curto esticado sobre a figura (card clicável acessível) */
.gallery__open {
  position: absolute;
  inset: 0;
  width: 100%;
  border: 0;
  background: transparent;
  color: transparent;
  font-size: 0;
  cursor: zoom-in;
}
.gallery__open:focus-visible { outline: 2px solid #fff; outline-offset: -4px; }

.gallery__note {
  margin-top: var(--space-5);
  font-size: 0.82rem;
  color: var(--gray-light);
}
@media (max-width: 900px) {
  .gallery { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .gallery, .gallery--four { grid-template-columns: 1fr; }
}

/* ---------- Lightbox ---------- */

.lb {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-4);
  padding: clamp(1rem, 4vw, 3rem);
  background: rgba(11, 11, 12, 0.94);
}
.lb[hidden] { display: none; }
.lb__img {
  width: 100%;
  max-height: 82svh;
  object-fit: contain;
  grid-column: 2;
}
.lb__btn {
  background: transparent;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  color: #fff;
  width: 44px;
  height: 44px;
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
  transition: background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}
.lb__btn:hover { background: rgba(255, 255, 255, 0.12); border-color: #fff; }
.lb__close { position: absolute; top: clamp(1rem, 3vw, 2rem); right: clamp(1rem, 3vw, 2rem); }
.lb__count {
  position: absolute;
  bottom: clamp(1rem, 3vw, 2rem);
  left: 0;
  right: 0;
  text-align: center;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gray-light);
}
@media (max-width: 560px) {
  .lb { grid-template-columns: 1fr; padding-inline: var(--space-4); }
  .lb__img { grid-column: 1; }
  .lb__prev, .lb__next { position: absolute; bottom: calc(var(--space-12) + var(--space-4)); }
  .lb__prev { left: var(--space-4); }
  .lb__next { right: var(--space-4); }
}

/* ---------- Comparativo ---------- */

.compare {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1rem, 2vw, 1.5rem);
  align-items: center; /* mesmo centro vertical, folga simétrica */
}
.panel {
  border: 1px solid var(--line-light);
  border-radius: var(--radius);
  background: var(--paper);
}
/* card do mercado: mais baixo, tracejado, riscado e recuado */
.panel--muted {
  padding: clamp(1.1rem, 1.8vw, 1.5rem) clamp(1.4rem, 2.4vw, 2rem);
  background: var(--paper-2);
  border-style: dashed;
  border-color: rgba(11, 11, 12, 0.2);
  color: var(--gray);
}
.panel--muted .panel__title { margin-bottom: var(--space-4); }
.panel--muted ul { gap: var(--space-3); }
.panel--muted li {
  font-size: 0.9rem;
  line-height: 1.4;
  text-decoration: line-through;
  text-decoration-color: rgba(11, 11, 12, 0.35);
  opacity: 0.82;
}
/* card da marca: filete de 2px no topo, fundo sólido, respiro maior */
.panel--strong {
  position: relative;
  padding: clamp(2.25rem, 4vw, 3.25rem) clamp(1.75rem, 3vw, 2.5rem);
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
  overflow: hidden;
}
.panel--strong ul { gap: var(--space-5); }
.panel--strong::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: var(--brand);
}
.panel__title {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: var(--space-6);
}
.panel ul { display: grid; gap: var(--space-4); }
.panel li {
  position: relative;
  padding-left: var(--space-8);
  font-size: 0.98rem;
  line-height: 1.5;
}
.panel li::before {
  position: absolute;
  left: 0;
  top: 0;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
}
.panel--muted li::before { content: "✕"; opacity: 0.55; }
.panel--strong li::before { content: "✓"; }

@media (max-width: 820px) {
  .compare { grid-template-columns: 1fr; align-items: stretch; }
}

/* ---------- Faixa Obra Premium ---------- */

.strip {
  position: relative;
  color: #fff;
  background: var(--ink);
  overflow: hidden;
}
.strip__media { position: absolute; inset: 0; }
.strip__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) brightness(0.4);
}
.strip__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(11, 11, 12, 0.95) 10%, rgba(11, 11, 12, 0.6) 100%);
}
.strip__inner {
  position: relative;
  z-index: 1;
  padding-block: clamp(3rem, 6vw, 5rem);
  display: grid;
  gap: clamp(1.5rem, 3vw, 3rem);
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  align-items: center;
}
.strip h2 { font-size: clamp(1.5rem, 2.8vw, 2.2rem); max-width: 26ch; }
.strip p { margin-top: var(--space-4); color: rgba(255, 255, 255, 0.8); max-width: 52ch; }
@media (max-width: 820px) {
  .strip__inner { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .strip__inner .btn { width: 100%; }
}

/* ---------- CTA final (passo a passo + botão, sem formulário) ---------- */

.cta-final { background: var(--ink); color: #fff; }
.cta-final__grid {
  display: grid;
  gap: clamp(2.5rem, 5vw, 5rem);
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  align-items: start;
}
.cta-final h2 { max-width: 20ch; }
.cta-final h2 em {
  font-style: normal;
  text-decoration: underline;
  text-decoration-thickness: 3px;
  text-decoration-color: rgba(255, 255, 255, 0.35);
  text-underline-offset: 0.16em;
}
.cta-final__intro { margin-top: var(--space-5); color: rgba(255, 255, 255, 0.78); max-width: 44ch; }
.cta-final__btn { width: 100%; margin-top: var(--space-8); }

.reassure { margin-top: var(--space-8); display: grid; gap: var(--space-3); }
.reassure li {
  position: relative;
  padding-left: var(--space-6);
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.8);
}
.reassure li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.9rem;
  height: 1px;
  background: rgba(255, 255, 255, 0.55);
}

/* etapas: linha vertical na cor de marca, um ponto focal por dobra */
.steps { position: relative; display: grid; gap: var(--space-8); }
.steps::before {
  content: "";
  position: absolute;
  left: 0.9rem;
  top: 0.6rem;
  bottom: 0.6rem;
  width: 2px;
  background: linear-gradient(180deg, var(--brand), rgba(255, 84, 49, 0.15));
}
.steps__item {
  position: relative;
  display: grid;
  grid-template-columns: 1.8rem minmax(0, 1fr);
  gap: var(--space-5);
  align-items: start;
}
.steps__num {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 1.8rem;
  height: 1.8rem;
  border-radius: 50%;
  background: var(--ink);
  border: 1px solid var(--line-dark);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: #fff;
}
.steps__title { font-size: 1.05rem; }
.steps__text { margin-top: var(--space-2); font-size: 0.94rem; color: rgba(255, 255, 255, 0.75); }

@media (max-width: 900px) { .cta-final__grid { grid-template-columns: 1fr; } }

/* botão flutuante do Merlin com a cor da identidade do projeto */
.merlin-button { background: var(--brand) !important; }

/* ---------- Footer ---------- */

.footer {
  background: var(--ink-2);
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.85rem;
  padding-block: var(--space-12) var(--space-8);
  border-top: 1px solid var(--line-dark);
}
.footer__top {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
  justify-content: space-between;
  align-items: center;
  padding-bottom: var(--space-8);
  border-bottom: 1px solid var(--line-dark);
}
.footer__logo img { width: 132px; }
.footer__links { display: flex; flex-wrap: wrap; gap: var(--space-6); }
.footer__links a:hover { color: #fff; }
.footer__bottom {
  padding-top: var(--space-6);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: space-between;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.45);
}

/* ---------- CTA fixo mobile ---------- */

.cta-bar {
  position: fixed;
  inset: auto 0 0 0;
  z-index: 45;
  display: none;
  padding: var(--space-3) clamp(0.8rem, 4vw, 1.25rem);
  background: rgba(11, 11, 12, 0.95);
  backdrop-filter: blur(8px);
  border-top: 1px solid var(--line-dark);
  box-shadow: var(--shadow-lg);
}
.cta-bar .btn { width: 100%; background: #fff; color: var(--ink); border-color: #fff; }
@media (max-width: 760px) {
  .cta-bar { display: block; }
  body { padding-bottom: 4.5rem; }
}

/* ---------- Movimento ----------
   Regra da casa: o estado escondido só existe quando há JS (.js no <html>).
   Sem JS, ou com prefers-reduced-motion, tudo nasce visível. */

.js .reveal { opacity: 0; transform: translateY(18px); }
.reveal.is-in {
  opacity: 1;
  transform: none;
  transition: opacity var(--t-reveal) var(--ease), transform var(--t-reveal) var(--ease);
}

/* --- hero: zoom invertido na foto (começa ampliada e assenta) --- */
@keyframes heroZoomOut {
  from { transform: scale(1.14); }
  to   { transform: scale(1); }
}
.js .hero__media img { transform: scale(1.14); will-change: transform; }
.js .hero.is-loaded .hero__media img {
  animation: heroZoomOut 2600ms var(--ease) forwards;
}

/* --- hero: entrada em cascata dos elementos --- */
.js .hero .eyebrow,
.js .hero h1,
.js .hero__points li,
.js .hero__actions > *,
.js .hero__sub,
.js .stats__item {
  opacity: 0;
  transform: translateY(20px);
}
.js .hero.is-in .eyebrow,
.js .hero.is-in h1,
.js .hero.is-in .hero__points li,
.js .hero.is-in .hero__actions > *,
.js .hero.is-in .hero__sub,
.js .hero.is-in .stats__item {
  opacity: 1;
  transform: none;
  transition: opacity var(--t-reveal) var(--ease) var(--d, 0ms),
              transform var(--t-reveal) var(--ease) var(--d, 0ms);
}
.js .hero.is-in .eyebrow { --d: 60ms; }
.js .hero.is-in h1 { --d: 140ms; }
.js .hero.is-in .hero__points li:nth-child(1) { --d: 300ms; }
.js .hero.is-in .hero__points li:nth-child(2) { --d: 380ms; }
.js .hero.is-in .hero__points li:nth-child(3) { --d: 460ms; }
.js .hero.is-in .hero__actions > :nth-child(1) { --d: 560ms; }
.js .hero.is-in .hero__actions > :nth-child(2) { --d: 630ms; }
.js .hero.is-in .hero__sub { --d: 700ms; }
.js .hero.is-in .stats__item:nth-child(1) { --d: 760ms; }
.js .hero.is-in .stats__item:nth-child(2) { --d: 840ms; }
.js .hero.is-in .stats__item:nth-child(3) { --d: 920ms; }

/* o h1 pede menos deslocamento: bloco grande, movimento curto lê melhor */
.js .hero h1 { transform: translateY(14px); }

/* --- resto da página: os filhos entram em cascata dentro do bloco revelado --- */
.js .scope .scope__row,
.js .gallery .gallery__item,
.js .compare > .panel,
.js .steps .steps__item,
.js .reassure li,
.js .strip__inner > * {
  opacity: 0;
  transform: translateY(16px);
}
/* o card da galeria entra subindo E assentando a escala; o zoom de hover mora no
   <img>, que assim não disputa especificidade com a entrada */
.js .gallery .gallery__item { transform: translateY(16px) scale(1.03); }

.js .is-in .scope__row,
.js .is-in .gallery__item,
.js .is-in > .panel,
.js .is-in .steps__item,
.js .is-in .reassure li,
.js .is-in.strip__inner > * {
  opacity: 1;
  transform: none;
  transition: opacity var(--t-slow) var(--ease) var(--d, 0ms),
              transform var(--t-slow) var(--ease) var(--d, 0ms);
}
.js .is-in .scope__row:nth-child(1), .js .is-in .gallery__item:nth-child(1),
.js .is-in > .panel:nth-child(1), .js .is-in .steps__item:nth-child(1),
.js .is-in .reassure li:nth-child(1), .js .is-in.strip__inner > :nth-child(1) { --d: 0ms; }
.js .is-in .scope__row:nth-child(2), .js .is-in .gallery__item:nth-child(2),
.js .is-in > .panel:nth-child(2), .js .is-in .steps__item:nth-child(2),
.js .is-in .reassure li:nth-child(2), .js .is-in.strip__inner > :nth-child(2) { --d: 90ms; }
.js .is-in .scope__row:nth-child(3), .js .is-in .gallery__item:nth-child(3),
.js .is-in .steps__item:nth-child(3), .js .is-in .reassure li:nth-child(3) { --d: 180ms; }
.js .is-in .scope__row:nth-child(4), .js .is-in .gallery__item:nth-child(4) { --d: 270ms; }
.js .is-in .gallery__item:nth-child(5) { --d: 360ms; }
.js .is-in .gallery__item:nth-child(6) { --d: 450ms; }


@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
  .js .reveal,
  .js .hero .eyebrow, .js .hero h1, .js .hero__points li, .js .hero__actions > *,
  .js .hero__sub, .js .stats__item,
  .js .scope .scope__row, .js .gallery .gallery__item, .js .compare > .panel,
  .js .steps .steps__item, .js .reassure li, .js .strip__inner > *,
  .js .hero__media img {
    opacity: 1;
    transform: none;
  }
}