/* =============================================================================
   Alpha Capital — styles.css
   Organização: 1) Tokens · 2) Base · 3) Layout · 4) Componentes ·
                5) Seções · 6) Movimento/Reveal · 7) Responsivo
   ============================================================================= */

/* =============================================================================
   1) TOKENS
   ============================================================================= */
:root {
  /* Paleta — modo escuro / discreto */
  --c-ivory: #14110D;        /* canvas — espresso profundo */
  --c-sand: #1C1813;         /* surface — superfície elevada */
  --c-hairline: #332C22;     /* linhas finas sobre escuro */
  --c-ink: #F6F1E7;          /* títulos / texto de maior contraste (claro) */
  --c-body: #C9C0B0;         /* corpo de texto */
  --c-muted: #8E8474;        /* texto secundário (somente em texto grande) */
  --c-accent: #C29A5E;       /* bronze — decorativo / ícones / réguas */
  --c-accent-deep: #D4AE76;  /* bronze claro — texto-link / botões / hover */
  --c-footer: #0F0D0A;       /* fundo do rodapé / faixas recuadas */
  --c-footer-text: #EDE6D9;  /* texto do rodapé */
  --c-footer-muted: #9A9080; /* texto secundário do rodapé */
  --c-on-accent: #14110D;    /* texto escuro sobre bronze / faixas claras */

  /* Tipografia — sans-forward */
  --font-display: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-sans: "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  /* Escala fluida de type — hierarquia contida */
  --fs-hero: clamp(2.125rem, 4.5vw, 3.5rem);
  --fs-h2: clamp(1.5rem, 2.8vw, 2rem);
  --fs-h3: clamp(1.0625rem, 1.3vw, 1.25rem);
  --fs-lead: clamp(1rem, 1.15vw, 1.125rem);
  --fs-body: 1rem;
  --fs-small: 0.875rem;
  --fs-eyebrow: 0.6875rem;
  --fs-index: clamp(1.125rem, 1.5vw, 1.375rem);

  /* Espaçamento (base 4px) */
  --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;
  --section-pad: clamp(3rem, 6vw, 5.5rem);
  --section-pad-hero: clamp(3rem, 7vw, 6rem);

  /* Layout */
  --container: 1080px;
  --container-wide: 1320px;
  --gutter: clamp(1.25rem, 4vw, 3rem);

  /* Forma */
  --radius: 4px;
  --radius-lg: 10px;
  --hairline: 1px solid var(--c-hairline);

  /* Sombras (sutis, quentes, somente no hover) */
  --shadow-sm: 0 1px 2px rgba(31, 27, 22, 0.05);
  --shadow-hover: 0 22px 48px -28px rgba(31, 27, 22, 0.42);

  /* Movimento */
  --t-fast: 160ms;
  --t: 260ms;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);

  /* Camadas */
  --z-header: 100;
  --z-skip: 200;

  --header-h: 4.5rem;
}

/* =============================================================================
   2) BASE
   ============================================================================= */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: calc(var(--header-h) + 1rem);
}

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body {
  margin: 0;
  background: var(--c-ivory);
  color: var(--c-body);
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--c-ink);
}

p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

/* Prose blocks: justified for editorial rhythm */
.hero__lead,
.lead,
.section__lead,
.about__body p,
.pillar__desc,
.site-footer__disclaimer {
  text-align: justify;
  hyphens: auto;
}

a {
  color: var(--c-accent-deep);
  text-decoration: none;
  transition: color var(--t-fast) var(--ease);
}
a:hover { color: var(--c-ink); }

ul, ol { margin: 0; padding: 0; list-style: none; }

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

strong { color: var(--c-ink); font-weight: 600; }
em { font-style: italic; }

address { font-style: normal; }

::selection { background: var(--c-accent); color: #fff; }

:focus-visible {
  outline: 2px solid var(--c-accent-deep);
  outline-offset: 3px;
  border-radius: 2px;
}

/* Skip link */
.skip-link {
  position: fixed;
  top: var(--space-3);
  left: var(--space-3);
  z-index: var(--z-skip);
  padding: 0.7rem 1.1rem;
  background: var(--c-ink);
  color: var(--c-on-accent);
  border-radius: var(--radius);
  font-size: var(--fs-small);
  transform: translateY(-150%);
  transition: transform var(--t) var(--ease);
}
.skip-link:focus { transform: translateY(0); color: var(--c-on-accent); }

/* =============================================================================
   3) LAYOUT
   ============================================================================= */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: var(--section-pad); }

.section--process { background: var(--c-sand); }

/* Cabeçalho de seção */
.section__header { max-width: 40rem; margin-bottom: clamp(2rem, 4vw, 3rem); }
.section__title { font-size: var(--fs-h2); max-width: 22ch; }
.section__lead {
  margin-top: var(--space-4);
  font-size: var(--fs-lead);
  color: var(--c-body);
  max-width: 52ch;
  line-height: 1.6;
}

.lead {
  font-size: var(--fs-lead);
  color: var(--c-ink);
  line-height: 1.6;
  max-width: 52ch;
}

/* Eyebrow */
.eyebrow {
  margin: 0 0 var(--space-3);
  font-family: var(--font-sans);
  font-size: var(--fs-eyebrow);
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--c-accent-deep);
}
.eyebrow--light { color: var(--c-accent); }

/* =============================================================================
   4) COMPONENTES
   ============================================================================= */

/* Botões */
.btn {
  --btn-bg: var(--c-accent-deep);
  --btn-fg: var(--c-on-accent);
  display: inline-flex;
  align-items: center;
  gap: 0.55em;
  padding: 0.95rem 1.6rem;
  font-family: var(--font-sans);
  font-size: var(--fs-small);
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1;
  color: var(--btn-fg);
  background: var(--btn-bg);
  border: 1px solid var(--btn-bg);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--t) var(--ease), border-color var(--t) var(--ease),
    color var(--t) var(--ease), transform var(--t) var(--ease), box-shadow var(--t) var(--ease);
}
.btn:hover {
  color: var(--c-on-accent);
  background: var(--c-ink);
  border-color: var(--c-ink);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}
.btn__icon { transition: transform var(--t) var(--ease); }
.btn:hover .btn__icon { transform: translateX(3px); }

.btn--ghost {
  --btn-bg: transparent;
  --btn-fg: var(--c-ink);
  border-color: var(--c-hairline);
}
.btn--ghost:hover {
  background: transparent;
  color: var(--c-accent-deep);
  border-color: var(--c-accent);
  box-shadow: none;
}

.btn--on-dark {
  --btn-bg: transparent;
  --btn-fg: var(--c-footer-text);
  border-color: rgba(237, 230, 217, 0.45);
}
.btn--on-dark:hover {
  background: var(--c-accent);
  color: var(--c-on-accent);
  border-color: var(--c-accent);
}

/* =============================================================================
   5) SEÇÕES
   ============================================================================= */

/* ---- Header / Nav ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background: var(--c-ivory); /* fallback */
  background: color-mix(in srgb, var(--c-ivory) 88%, transparent);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: background var(--t) var(--ease), border-color var(--t) var(--ease),
    box-shadow var(--t) var(--ease);
}
.site-header.is-scrolled {
  background: var(--c-ivory); /* fallback */
  background: color-mix(in srgb, var(--c-ivory) 95%, transparent);
  border-bottom-color: var(--c-hairline);
  box-shadow: 0 1px 24px -16px rgba(31, 27, 22, 0.5);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  min-height: var(--header-h);
}

/* Brand / logo */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--c-ink);
  flex-shrink: 0;
}
.brand:hover { color: var(--c-ink); }
.brand__mark { display: inline-flex; color: var(--c-ink); }
.brand__mark svg { width: 2.4rem; height: 2.4rem; }
.brand__word {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--c-ink);
}

/* Nav */
.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(1.25rem, 2.4vw, 2.6rem);
}
.site-nav__list {
  display: flex;
  align-items: center;
  gap: clamp(1.1rem, 2vw, 2rem);
}
.site-nav__list a {
  font-size: var(--fs-small);
  font-weight: 500;
  color: var(--c-body);
  letter-spacing: 0.01em;
  position: relative;
  padding-block: 0.4rem;
}
.site-nav__list a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--c-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t) var(--ease);
}
.site-nav__list a:hover { color: var(--c-ink); }
.site-nav__list a:hover::after { transform: scaleX(1); }
.site-nav__cta { padding: 0.7rem 1.2rem; }

/* Nav toggle (mobile) — só aparece com JS */
.nav-toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  background: transparent;
  border: 1px solid var(--c-hairline);
  border-radius: var(--radius);
  cursor: pointer;
  color: var(--c-ink);
}
.nav-toggle__bars,
.nav-toggle__bars::before,
.nav-toggle__bars::after {
  display: block;
  width: 20px;
  height: 1.5px;
  background: currentColor;
  margin-inline: auto;
  transition: transform var(--t) var(--ease), opacity var(--t-fast) var(--ease);
}
.nav-toggle__bars { position: relative; }
.nav-toggle__bars::before,
.nav-toggle__bars::after { content: ""; position: absolute; left: 0; }
.nav-toggle__bars::before { top: -6px; }
.nav-toggle__bars::after { top: 6px; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after { transform: translateY(-6px) rotate(-45deg); }

/* ---- Hero ---- */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--c-ivory);
  border-bottom: 1px solid var(--c-hairline);
  padding-block: var(--section-pad-hero) clamp(2.5rem, 5vw, 4rem);
}
.hero__bg { position: absolute; inset: 0; pointer-events: none; }
.hero__bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(194, 154, 94, 0.06), transparent 42%);
}
.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.25fr 0.85fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
.hero__content { max-width: 36rem; }
.hero__title {
  font-size: var(--fs-hero);
  font-weight: 400;
  letter-spacing: -0.025em;
  line-height: 1.1;
  margin-bottom: var(--space-5);
  max-width: 14ch;
}
.hero__lead {
  font-size: var(--fs-lead);
  color: var(--c-body);
  max-width: 42ch;
  margin-bottom: var(--space-6);
  line-height: 1.6;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

/* Hero panel */
.hero__seal { display: flex; justify-content: center; }
.seal {
  position: relative;
  width: 100%;
  max-width: 20rem;
  padding-left: var(--space-8);
  border-left: 1px solid var(--c-hairline);
}
.seal__kicker {
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-muted);
  margin-bottom: var(--space-6);
}
.seal__list {
  display: grid;
  gap: var(--space-5);
}
.seal__list li {
  display: flex;
  align-items: baseline;
  gap: var(--space-4);
}
.seal__num {
  font-family: var(--font-display);
  font-size: var(--fs-small);
  color: var(--c-accent);
  font-weight: 500;
}
.seal__text {
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  font-weight: 500;
  color: var(--c-ink);
}
.seal__foot {
  margin-top: var(--space-8);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-muted);
}

/* ---- Principles / Trust strip ---- */
.principles {
  background: var(--c-footer);
  color: var(--c-footer-text);
  padding-block: clamp(1.75rem, 3.5vw, 2.5rem);
  border-block: 1px solid var(--c-hairline);
}
.principles__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1.25rem, 2.5vw, 2rem);
}
.principle { border-top: 1px solid rgba(237, 230, 217, 0.22); padding-top: var(--space-4); }
.principle__index {
  display: block;
  font-family: var(--font-display);
  font-size: var(--fs-index);
  font-weight: 500;
  color: var(--c-accent);
  margin-bottom: var(--space-2);
}
.principle__title {
  font-size: var(--fs-h3);
  font-weight: 500;
  color: #fff;
  margin-bottom: var(--space-2);
}
.principle p { color: var(--c-footer-muted); font-size: var(--fs-small); margin: 0; line-height: 1.55; }

/* ---- Sobre ---- */
.about__inner {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.about__head { position: sticky; top: calc(var(--header-h) + 1.25rem); }
.about__head .section__title { max-width: 16ch; }
.about__body p { margin-bottom: 1.25em; font-size: var(--fs-body); max-width: 58ch; }

/* ---- Serviços (3 pilares) ---- */
.pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(17.5rem, 1fr));
  gap: clamp(1.25rem, 2.5vw, 2rem);
}
.pillar {
  display: flex;
  flex-direction: column;
  padding: clamp(1.75rem, 3vw, 2.5rem);
  background: var(--c-sand);
  border: 1px solid var(--c-hairline);
  border-radius: var(--radius-lg);
  transition: border-color var(--t) var(--ease);
}
.pillar:hover { border-color: color-mix(in srgb, var(--c-accent) 42%, var(--c-hairline)); }
.pillar__head { margin-bottom: var(--space-5); }
.pillar__index {
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-muted);
  margin-bottom: var(--space-2);
}
.pillar__title { font-size: var(--fs-h3); margin-bottom: var(--space-2); }
.pillar__desc { color: var(--c-body); margin-bottom: var(--space-4); font-size: var(--fs-small); line-height: 1.55; }
.pillar__list { display: grid; gap: 0.75rem; }
.pillar__list li {
  position: relative;
  padding-left: 1.5rem;
  font-size: var(--fs-small);
  color: var(--c-body);
}
.pillar__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 4px;
  height: 4px;
  background: var(--c-accent);
  border-radius: 50%;
}

/* ---- Processo ---- */
.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1.5rem, 3vw, 2.5rem);
}
.process-step__num {
  display: block;
  font-family: var(--font-display);
  font-size: var(--fs-index);
  font-weight: 500;
  line-height: 1;
  color: var(--c-accent);
  margin-bottom: var(--space-3);
}
.process-step { padding-top: var(--space-5); border-top: 1px solid var(--c-hairline); }
.process-step__title { font-size: var(--fs-h3); margin-bottom: var(--space-2); }
.process-step p { margin: 0; color: var(--c-body); font-size: var(--fs-small); line-height: 1.55; }

.section--contact {
  background: var(--c-sand);
  border-top: 1px solid var(--c-hairline);
}

/* ---- Contato ---- */
.contact__inner {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: start;
}
.contact__info .section__title { max-width: 20ch; }
.contact__details { display: grid; gap: var(--space-5); margin-top: var(--space-8); }
.contact__details li {
  padding-top: var(--space-4);
  border-top: 1px solid var(--c-hairline);
}
.contact__label {
  display: block;
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-muted);
  margin-bottom: 0.25rem;
}
.contact__details a { color: var(--c-ink); }
.contact__details a:hover { color: var(--c-accent-deep); }

/* Formulário */
.contact__form-wrap {
  padding: clamp(1.75rem, 3.5vw, 2.75rem);
  background: var(--c-ivory);
  border: 1px solid var(--c-hairline);
  border-radius: var(--radius-lg);
}
.contact-form { display: grid; gap: var(--space-5); }
.field { display: grid; gap: 0.5rem; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); }
.field label { font-size: var(--fs-small); font-weight: 500; color: var(--c-ink); }
.field__opt { color: var(--c-muted); font-weight: 400; }
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  font-family: inherit;
  font-size: var(--fs-small);
  color: var(--c-ink);
  background: var(--c-sand);
  border: 1px solid var(--c-hairline);
  border-radius: var(--radius);
  transition: border-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease),
    background var(--t-fast) var(--ease);
}
.field textarea { resize: vertical; min-height: 7rem; }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  background: #241F18;
  border-color: var(--c-accent);
  box-shadow: 0 0 0 3px rgba(194, 154, 94, 0.22);
}
.field--check {
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: var(--space-3);
}
.field--check input {
  width: 1.15rem;
  height: 1.15rem;
  margin-top: 0.2rem;
  accent-color: var(--c-accent-deep);
}
.field--check label { font-weight: 400; color: var(--c-body); font-size: var(--fs-small); }
.contact-form__submit { justify-self: start; margin-top: var(--space-2); }
.contact-form__note { font-size: 0.85rem; color: var(--c-muted); margin: 0; }

/* ---- Footer ---- */
.site-footer { background: var(--c-footer); color: var(--c-footer-text); }
.site-footer__top {
  display: grid;
  grid-template-columns: 1.3fr 2fr;
  gap: clamp(2rem, 5vw, 4rem);
  padding-block: clamp(3.5rem, 6vw, 5rem) clamp(2.5rem, 4vw, 3.5rem);
}
.brand--footer { color: var(--c-footer-text); margin-bottom: var(--space-5); }
.brand--footer .brand__mark,
.brand--footer .brand__word { color: var(--c-footer-text); }
.site-footer__tagline { color: var(--c-footer-muted); max-width: 32ch; margin: 0; }
.site-footer__nav {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(1.5rem, 3vw, 2.5rem);
}
.footer-col__title {
  font-family: var(--font-sans);
  font-size: var(--fs-eyebrow);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-footer-muted);
  margin-bottom: var(--space-5);
}
.footer-col ul { display: grid; gap: 0.7rem; }
.footer-col a, .footer-col span { color: var(--c-footer-text); font-size: var(--fs-small); }
.footer-col a:hover { color: var(--c-accent); }

.site-footer__legal {
  padding-block: clamp(2rem, 3vw, 2.5rem) clamp(2rem, 3vw, 2.5rem);
  border-top: 1px solid rgba(237, 230, 217, 0.14);
}
.site-footer__disclaimer {
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--c-footer-muted);
  max-width: 80ch;
  margin-bottom: var(--space-6);
}
.site-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
  font-size: var(--fs-small);
  color: var(--c-footer-muted);
}
.site-footer__bottom p { margin: 0; }
.site-footer__top-link { color: var(--c-footer-text); }
.site-footer__top-link:hover { color: var(--c-accent); }

/* ---- Páginas legais / documentos ---- */
.legal-page { padding-block: clamp(2.5rem, 5vw, 4rem) clamp(3rem, 6vw, 5rem); }
.legal-page__nav {
  margin-bottom: var(--space-8);
  font-size: var(--fs-small);
}
.legal-page__nav a { color: var(--c-body); }
.legal-page__nav a:hover { color: var(--c-accent-deep); }
.legal-doc { max-width: 46rem; }
.legal-doc__meta {
  margin: 0 0 var(--space-6);
  font-size: var(--fs-small);
  color: var(--c-muted);
}
.legal-doc h1 {
  font-size: var(--fs-h2);
  margin-bottom: var(--space-4);
  max-width: 24ch;
}
.legal-doc h2 {
  font-size: var(--fs-h3);
  margin: var(--space-8) 0 var(--space-3);
  padding-top: var(--space-2);
  border-top: 1px solid var(--c-hairline);
}
.legal-doc h2:first-of-type { margin-top: var(--space-6); border-top: 0; padding-top: 0; }
.legal-doc p,
.legal-doc li {
  font-size: var(--fs-small);
  color: var(--c-body);
  line-height: 1.65;
}
.legal-doc ul { margin: var(--space-3) 0 var(--space-4); padding-left: 1.25rem; list-style: disc; }
.legal-doc li { margin-bottom: 0.4em; }
.legal-doc a { color: var(--c-accent-deep); }
.legal-doc .legal-note {
  margin-top: var(--space-8);
  padding: var(--space-4) var(--space-5);
  border: 1px solid var(--c-hairline);
  border-radius: var(--radius);
  background: var(--c-sand);
  font-size: var(--fs-small);
  color: var(--c-muted);
}
.legal-doc dl {
  display: grid;
  grid-template-columns: minmax(8rem, 11rem) 1fr;
  gap: var(--space-2) var(--space-4);
  margin: var(--space-4) 0;
  font-size: var(--fs-small);
}
.legal-doc dt { color: var(--c-muted); font-weight: 500; }
.legal-doc dd { margin: 0; color: var(--c-body); }

/* =============================================================================
   6) MOVIMENTO / REVEAL
   ============================================================================= */
@media (prefers-reduced-motion: no-preference) {
  .js .reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
    will-change: opacity, transform;
  }
  .js .reveal.is-visible {
    opacity: 1;
    transform: none;
  }
  /* Atraso escalonado para grupos */
  .js .pillars .reveal.is-visible,
  .js .principles__grid .reveal.is-visible { transition-delay: 60ms; }
}

/* =============================================================================
   7) RESPONSIVO
   ============================================================================= */
@media (max-width: 1024px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__seal { justify-content: flex-start; }
  .seal { max-width: 26rem; }
  .about__inner { grid-template-columns: 1fr; }
  .about__head { position: static; }
  .principles__grid { grid-template-columns: repeat(2, 1fr); }
  .contact__inner { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
  /* Navegação móvel (somente quando JS está ativo) */
  .js .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .js .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: var(--space-4) var(--gutter) var(--space-6);
    background: var(--c-ivory);
    border-bottom: 1px solid var(--c-hairline);
    box-shadow: 0 24px 40px -28px rgba(31, 27, 22, 0.5);
    display: none;
  }
  .js .site-nav.is-open { display: flex; }
  .js .site-nav__list { flex-direction: column; align-items: stretch; gap: 0; }
  .js .site-nav__list li { border-bottom: 1px solid var(--c-hairline); }
  .js .site-nav__list a { display: block; padding: 0.9rem 0; font-size: 1.05rem; }
  .js .site-nav__list a::after { display: none; }
  .js .site-nav__cta { margin-top: var(--space-5); justify-content: center; }

  .process { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  :root { --header-h: 4.25rem; }
  .brand__word { font-size: 0.9rem; letter-spacing: 0.18em; }
  .brand__mark svg { width: 2.1rem; height: 2.1rem; }
  .process { grid-template-columns: 1fr; }
  .principles__grid { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .hero__actions .btn { width: 100%; justify-content: center; }
  .site-footer__top { grid-template-columns: 1fr; }
  .site-footer__nav { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 420px) {
  .site-footer__nav { grid-template-columns: 1fr; }
}

/* Respeita usuários que pedem menos movimento */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}