/* EscalaLoja: tema claro único, fundo branco (decisão do cliente).
   Marca extraída do logo: verde #9CC924 e grafite. Um acento só.
   Forma travada: botões em pílula, caixas 24px, campos 14px. */

@font-face {
  font-family: "Outfit";
  src: url("/assets/fonts/outfit-latin-wght-normal.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}
@font-face {
  font-family: "Geist";
  src: url("/assets/fonts/geist-latin-wght-normal.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}
@font-face {
  font-family: "Geist Mono";
  src: url("/assets/fonts/geist-mono-latin-wght-normal.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}

:root {
  color-scheme: light;
  --bg: #ffffff;
  --ink: #0b0d0c;
  --muted: #4b514a;
  --line: rgb(11 13 12 / 0.12);
  --tint: #f3f5ee;
  --lime: #9cc924;
  --lime-soft: #eef5d6;
  --on-lime: #0b0d0c;
  --error: #b42318;
  --ok: #3f6212;
  --radius-box: 24px;
  --radius-field: 14px;
  --font-display: "Outfit", system-ui, sans-serif;
  --font-body: "Geist", system-ui, sans-serif;
  --font-mono: "Geist Mono", ui-monospace, monospace;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html { scroll-behavior: smooth; scroll-padding-top: 5rem; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.02;
  margin: 0;
}

:focus-visible { outline: 3px solid var(--ink); outline-offset: 3px; border-radius: 6px; }

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  background: var(--ink);
  color: var(--bg);
  padding: 0.6rem 1rem;
  border-radius: 999px;
  z-index: 100;
}
.skip-link:focus { top: 1rem; }

.wrap { width: min(100% - 2.5rem, 76rem); margin-inline: auto; }

/* Cabeçalho */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; height: 4.25rem; }
.brand img { height: 2.25rem; width: auto; }
.nav { display: flex; align-items: center; gap: 2rem; }
.nav-links { display: flex; gap: 1.75rem; list-style: none; margin: 0; padding: 0; }
.nav-links a { text-decoration: none; font-weight: 500; color: var(--muted); transition: color 0.2s; }
.nav-links a:hover { color: var(--ink); }

/* Botões (pílula) */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  min-height: 3rem;
  padding: 0.7rem 1.5rem;
  border-radius: 999px;
  border: 1.5px solid transparent;
  font: 600 1rem/1 var(--font-body);
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: transform 0.25s var(--ease), background-color 0.2s, color 0.2s;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0) scale(0.98); }
.btn svg { width: 1.15rem; height: 1.15rem; }
.btn-primary { background: var(--lime); color: var(--on-lime); }
.btn-primary:hover { background: #abd83a; }
.btn-ghost { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn-ghost:hover { background: var(--ink); color: var(--bg); }
.btn[disabled] { opacity: 0.6; cursor: progress; transform: none; }

/* Hero */
.hero { min-height: calc(100dvh - 4.25rem); display: grid; align-items: center; padding-block: clamp(2rem, 6vw, 4.5rem); }
.hero-grid { display: grid; grid-template-columns: 1fr; gap: 2.5rem; align-items: center; }
.hero h1 { font-size: clamp(2.8rem, 7.4vw, 5.6rem); max-width: 11ch; text-wrap: balance; }
.hero h1 .ia {
  display: inline-block;
  background: var(--lime);
  color: var(--on-lime);
  padding: 0 0.16em 0.04em;
  border-radius: 0.2em;
  line-height: 0.95;
}
.hero p.lead { margin: 1.5rem 0 0; font-size: clamp(1.1rem, 1.6vw, 1.3rem); color: var(--muted); max-width: 32rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-top: 2rem; }

/* Visual do hero: degraus (a escada do logo) subindo, em vez de interface falsa */
.hero-visual {
  position: relative;
  background-color: var(--tint);
  background-image: radial-gradient(rgb(11 13 12 / 0.16) 1px, transparent 1px);
  background-size: 22px 22px;
  border-radius: var(--radius-box);
  aspect-ratio: 1 / 1;
  max-width: 32rem;
  width: 100%;
  justify-self: center;
  overflow: hidden;
}
.stairs {
  position: absolute;
  inset: auto 9% 9% 9%;
  height: 78%;
  display: flex;
  align-items: flex-end;
  gap: 3.5%;
}
.stairs i {
  flex: 1;
  height: var(--h);
  background: var(--lime);
  border-radius: 14px;
  transform-origin: bottom;
}
.stairs i:last-child { background: var(--ink); }
.hero-visual .mark { position: absolute; top: 9%; left: 9%; width: 20%; height: auto; }

/* Seções */
section { padding-block: clamp(4rem, 9vw, 7.5rem); }
.section-title { font-size: clamp(2.1rem, 4.8vw, 3.6rem); max-width: 17ch; text-wrap: balance; }
.section-intro { margin: 1.25rem 0 0; color: var(--muted); max-width: 40rem; }

/* Faixa em movimento (única da página) */
.strip { padding-block: 1.1rem; border-block: 1px solid var(--line); overflow: hidden; }
.strip-track { display: flex; width: max-content; gap: 0; }
.strip-set { display: flex; flex-shrink: 0; }
.strip-set span {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding-inline: 1.75rem;
  display: inline-flex;
  align-items: center;
  gap: 1.75rem;
  white-space: nowrap;
}
.strip-set span::after { content: ""; width: 0.5rem; height: 0.5rem; background: var(--lime); border-radius: 2px; }

/* Onde a IA entra: 4 células com variação real */
.bento { display: grid; grid-template-columns: repeat(6, 1fr); gap: 1rem; margin-top: 3rem; }
.cell {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-box);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  min-height: 16rem;
  grid-column: span 6;
  isolation: isolate;
}
.cell::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0;
  transition: opacity 0.35s var(--ease);
  background: radial-gradient(22rem circle at var(--mx, 50%) var(--my, 50%), var(--spot, rgb(156 201 36 / 0.28)), transparent 65%);
}
.cell:hover::before { opacity: 1; }
.cell svg.icon { width: 2.5rem; height: 2.5rem; }
.cell h3 { font-size: clamp(1.6rem, 2.6vw, 2.2rem); }
.cell p { margin: 0; max-width: 32rem; }
.cell-lime { background: var(--lime); color: var(--on-lime); --spot: rgb(255 255 255 / 0.4); }
.cell-ink { background: var(--ink); color: #f3f5ee; }
.cell-ink p { color: #c3c8bc; }
.cell-line { background: var(--bg); border: 1.5px solid var(--ink); }
.cell-line p { color: var(--muted); }
.cell-soft { background: var(--lime-soft); }
.cell-soft p { color: var(--muted); }

@media (min-width: 52rem) {
  .cell-wide { grid-column: span 4; }
  .cell-narrow { grid-column: span 2; }
  .hero-grid { grid-template-columns: 1.2fr 0.8fr; gap: 4rem; }
}

/* Como trabalhamos */
.steps { list-style: none; margin: 3rem 0 0; padding: 0; max-width: 56rem; }
.steps li { display: grid; gap: 0.35rem 3rem; padding-block: 1.75rem; border-top: 1px solid var(--line); }
.steps li:first-child { border-top: 0; padding-top: 0; }
.steps h3 { font-size: clamp(1.9rem, 3.8vw, 2.9rem); }
.steps p { margin: 0; color: var(--muted); max-width: 32rem; }
@media (min-width: 52rem) { .steps li { grid-template-columns: 15rem 1fr; align-items: baseline; } }

/* Para quem é */
.statement {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.12;
  font-size: clamp(1.9rem, 4.6vw, 3.4rem);
  max-width: 24ch;
  margin: 2rem 0 0;
}
.statement mark {
  background: none;
  color: inherit;
  text-decoration: underline;
  text-decoration-color: var(--lime);
  text-decoration-thickness: 0.14em;
  text-underline-offset: 0.14em;
  text-decoration-skip-ink: none;
}

/* Contato */
.contact { border-top: 1px solid var(--line); }
.contact-grid { display: grid; gap: 3rem; }
@media (min-width: 52rem) { .contact-grid { grid-template-columns: 0.85fr 1.15fr; gap: 5rem; align-items: start; } }
.contact h2 { font-size: clamp(2.1rem, 4.8vw, 3.6rem); }

.form {
  display: grid;
  gap: 1.25rem;
  padding: clamp(1.5rem, 3vw, 2.5rem);
  border: 1.5px solid var(--ink);
  border-radius: var(--radius-box);
  background: var(--bg);
}
.field { display: grid; gap: 0.45rem; }
.field label { font-weight: 600; font-size: 0.95rem; }
.field .hint { color: var(--muted); font-weight: 400; font-size: 0.875rem; }
.field input,
.field select,
.field textarea {
  width: 100%;
  font: inherit;
  color: var(--ink);
  background: var(--bg);
  border: 1.5px solid var(--line);
  border-radius: var(--radius-field);
  padding: 0.85rem 1rem;
  min-height: 3.1rem;
}
.field textarea { min-height: 9rem; resize: vertical; }
.field input:hover, .field select:hover, .field textarea:hover { border-color: var(--ink); }
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible {
  outline: 3px solid var(--lime);
  outline-offset: 2px;
  border-color: var(--ink);
}
.field [aria-invalid="true"] { border-color: var(--error); }
.field .error { color: var(--error); font-size: 0.9rem; min-height: 1.2em; }
.form-foot { display: grid; gap: 0.9rem; justify-items: start; }
.form-foot small { color: var(--muted); }
.status { min-height: 1.5rem; margin: 0; font-weight: 500; }
.status.ok { color: var(--ok); }
.status.err { color: var(--error); }

/* Rodapé */
.site-footer { padding-block: 2.5rem; border-top: 1px solid var(--line); }
.footer-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem 2rem; }
.footer-inner img { height: 1.9rem; width: auto; }
.footer-inner p, .footer-inner a { margin: 0; color: var(--muted); font-size: 0.95rem; }

/* Páginas simples (privacidade, 404) */
.page { padding-block: clamp(3rem, 7vw, 6rem); max-width: 44rem; }
.page h1 { font-size: clamp(2.3rem, 5vw, 3.6rem); margin-bottom: 1.5rem; }
.page h2 { font-size: 1.5rem; margin: 2.25rem 0 0.6rem; letter-spacing: -0.02em; }
.page p, .page li { color: var(--muted); }
.crumbs { font-size: 0.9rem; color: var(--muted); margin-bottom: 1.5rem; }

/* Movimento: só quando o usuário aceita movimento */
@media (prefers-reduced-motion: no-preference) {
  .hero h1, .hero p.lead, .hero-actions, .hero-visual { animation: rise 0.9s var(--ease) both; }
  .hero p.lead { animation-delay: 0.08s; }
  .hero-actions { animation-delay: 0.16s; }
  .hero-visual { animation-delay: 0.1s; }
  .stairs i { animation: grow 0.9s var(--ease) both; }
  .stairs i:nth-child(1) { animation-delay: 0.35s; }
  .stairs i:nth-child(2) { animation-delay: 0.45s; }
  .stairs i:nth-child(3) { animation-delay: 0.55s; }
  .stairs i:nth-child(4) { animation-delay: 0.65s; }
  .stairs i:nth-child(5) { animation-delay: 0.75s; }
  .hero-visual .mark { animation: rise 0.9s var(--ease) 1s both; }
  .reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
  .reveal.in { opacity: 1; transform: none; }
  .strip-track { animation: slide 38s linear infinite; }
  .strip:hover .strip-track { animation-play-state: paused; }
  @keyframes rise { from { opacity: 0; transform: translateY(26px); } to { opacity: 1; transform: none; } }
  @keyframes grow { from { transform: scaleY(0); } to { transform: scaleY(1); } }
  @keyframes slide { to { transform: translateX(-50%); } }
}
@media (prefers-reduced-motion: reduce) {
  .strip { overflow-x: auto; }
}

@media (max-width: 51.99rem) {
  .nav-links { display: none; }
  .header-inner { height: 4rem; }
}