/* ═══════════════════════════════════════════════════════════════════════════
   RF METAIS — style.css
   1. Design system (tokens)        7. Serviços
   2. Base / tipografia             8. Materiais + pessoa física
   3. Utilitários                   9. Processo
   4. Botões                       10. Estrutura (mosaico)
   5. Header flutuante             11. Diferenciais / públicos / depoimentos
   6. Hero / credenciais / ISO     12. CTA, contato, footer, WhatsApp
                                   13. Animações e responsivo
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── 1. DESIGN SYSTEM ───────────────────────────────────────────────────── */
:root {
  /* Cores institucionais */
  --color-white:      #ffffff;
  --color-black:      #101214;
  --color-graphite:   #252a2e;
  --color-metal:      #747b80;
  --color-metal-text: #5c6367;
  --color-border:     #d9dddf;
  --color-border-soft:#e8ebec;
  --color-soft:       #f3f4f4;
  --color-body:       #474e52;
  --color-brand:      #1e6b4b;
  --color-brand-dark: #175038;
  --color-brand-soft: #eaf1ed;
  --color-brand-light:#7fd1ac;

  /* Tipografia */
  --font-display: "EB Garamond", Georgia, "Times New Roman", serif;
  --font-sans: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --fs-hero:   clamp(2.7rem, 5.7vw, 4.6rem);
  --fs-h2:     clamp(2rem, 3.7vw, 3.1rem);
  --fs-h3:     clamp(1.15rem, 1.4vw, 1.3rem);
  --fs-lead:   clamp(1.0625rem, 1.15vw, 1.1875rem);
  --fs-body:   0.9375rem;
  --fs-small:  0.8125rem;
  --fs-micro:  0.6875rem;

  /* Espaço e forma */
  --container: 1200px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
  --section-y: clamp(3.5rem, 5.6vw, 5.75rem);
  --radius-card: 16px;
  --radius-button: 100px;
  --radius-sm: 10px;

  --line-hair: 1px solid var(--color-border);
  --shadow-nav: 0 0 48px rgba(16, 18, 20, .10);
  --shadow-float: 0 10px 32px rgba(16, 18, 20, .18);

  --ease: cubic-bezier(.22, .68, .18, 1);
  --steel: repeating-linear-gradient(90deg, rgba(255,255,255,.026) 0 1px, transparent 1px 6px);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 108px;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--color-white);
  color: var(--color-body);
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.62;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  color: var(--color-black);
  line-height: 1.06;
  letter-spacing: -.014em;
  text-wrap: balance;
}
h1 em, h2 em { font-style: italic; }

p { text-wrap: pretty; }
img, picture, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
strong { font-weight: 600; color: var(--color-black); }

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

:focus-visible {
  outline: 2px solid var(--color-brand);
  outline-offset: 3px;
  border-radius: 4px;
}
.iso :focus-visible,
.ctafinal :focus-visible,
.sitefooter :focus-visible,
.hero__media :focus-visible { outline-color: var(--color-brand-light); }

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

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

.sr-only {
  position: absolute; width: 1px; height: 1px;
  margin: -1px; padding: 0; overflow: hidden;
  clip-path: inset(50%); white-space: nowrap; border: 0;
}

.skiplink {
  position: fixed; top: 12px; left: 12px; z-index: 200;
  transform: translateY(-160%);
  background: var(--color-black); color: #fff;
  padding: 12px 20px; border-radius: var(--radius-button);
  font-size: var(--fs-small); font-weight: 500;
  transition: transform .25s var(--ease);
}
.skiplink:focus-visible { transform: translateY(0); }

.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }

.ico { width: 18px; height: 18px; flex: none; }
.ico--lg { width: 26px; height: 26px; color: var(--color-brand); }

/* Microlabel — detalhe técnico industrial */
.microlabel {
  font-size: var(--fs-micro);
  font-weight: 600;
  letter-spacing: .19em;
  text-transform: uppercase;
  color: var(--color-metal-text);
  line-height: 1.4;
}
.microlabel--light { color: rgba(255, 255, 255, .72); }
.microlabel .dot { opacity: .55; padding-inline: .1em; }

/* Eyebrow numerado das seções */
.eyebrow {
  display: flex; align-items: center; gap: 14px;
  font-size: var(--fs-micro); font-weight: 600;
  letter-spacing: .19em; text-transform: uppercase;
  color: var(--color-metal-text);
  margin-bottom: clamp(1.25rem, 2.4vw, 2rem);
}
.eyebrow span {
  color: var(--color-brand);
  padding-right: 14px;
  border-right: 1px solid var(--color-border);
}
.eyebrow--light { color: rgba(255, 255, 255, .66); }
.eyebrow--light span {
  color: var(--color-brand-light);
  border-right-color: rgba(255, 255, 255, .22);
}

.display { font-size: var(--fs-h2); }
.lead { font-size: var(--fs-lead); color: var(--color-graphite); line-height: 1.55; }

/* Régua RF — fecho de seção em aço e verde */
.rfrule {
  height: 3px;
  background: linear-gradient(90deg,
    var(--color-black) 0 42%,
    var(--color-metal) 42% 76%,
    var(--color-brand) 76% 100%);
}

/* Cabeçalho de seção */
.sechead {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: end;
  margin-bottom: clamp(2.25rem, 4vw, 3.5rem);
}
.sechead__aside {
  color: var(--color-metal-text);
  max-width: 34ch;
  padding-bottom: .3rem;
}

/* Lista de tags técnicas */
.taglist { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 1.75rem; }
.taglist li {
  font-size: var(--fs-micro); font-weight: 600;
  letter-spacing: .16em; text-transform: uppercase;
  color: var(--color-metal-text);
  border: var(--line-hair); border-radius: var(--radius-button);
  padding: 7px 14px;
}

/* ── 4. BOTÕES ──────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-family: var(--font-sans); font-size: var(--fs-body); font-weight: 500;
  letter-spacing: -.01em; line-height: 1;
  padding: 13px 22px;
  border-radius: var(--radius-button);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color .3s var(--ease), color .3s var(--ease),
              border-color .3s var(--ease), transform .3s var(--ease);
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--brand { background: var(--color-brand); color: #fff; }
.btn--brand:hover { background: var(--color-brand-dark); }

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

.btn--light { background: #fff; color: var(--color-black); }
.btn--light:hover { background: var(--color-soft); }

.btn--sm { font-size: var(--fs-small); padding: 10px 18px; }
.btn--lg { padding: 16px 28px; }
.btn--block { display: flex; width: 100%; }

.iso .btn--ghost, .ctafinal .btn--ghost {
  background: transparent; color: #fff; border-color: rgba(255, 255, 255, .28);
}
.iso .btn--ghost:hover, .ctafinal .btn--ghost:hover { border-color: #fff; }

/* ── 5. HEADER FLUTUANTE ────────────────────────────────────────────────── */
.siteheader {
  position: fixed; inset: 0 0 auto; z-index: 100;
  padding: 18px var(--gutter) 0;
  pointer-events: none;
}
.siteheader__bar {
  pointer-events: auto;
  width: 100%; max-width: var(--container);
  margin-inline: auto;
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  background: rgba(255, 255, 255, .94);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-card);
  box-shadow: 0 0 30px rgba(16, 18, 20, .06);
  padding: 11px 12px 11px 20px;
  transition: box-shadow .4s var(--ease), padding .4s var(--ease), background-color .4s var(--ease);
}
.siteheader.is-scrolled .siteheader__bar {
  box-shadow: var(--shadow-nav);
  padding-block: 8px;
}

.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand picture { display: block; flex: none; }
.brand__mark { width: auto; height: 22px; }
.brand__word {
  font-family: var(--font-sans); font-size: .8125rem; font-weight: 600;
  letter-spacing: .26em; text-transform: uppercase;
  color: var(--color-black);
  padding-top: 2px;
}

.mainnav ul { display: flex; align-items: center; gap: 4px; }
.mainnav a {
  display: block;
  font-size: var(--fs-small); font-weight: 500;
  letter-spacing: -.005em;
  color: var(--color-graphite);
  padding: 8px 12px; border-radius: var(--radius-button);
  transition: color .25s var(--ease), background-color .25s var(--ease);
}
.mainnav a:hover { color: var(--color-brand); }
.mainnav a.is-active { color: var(--color-brand); background: var(--color-brand-soft); }

.siteheader__actions { display: flex; align-items: center; gap: 8px; }

.navtoggle {
  display: none;
  align-items: center; gap: 8px;
  border: 1px solid var(--color-border); border-radius: var(--radius-button);
  padding: 9px 14px;
  font-size: var(--fs-small); font-weight: 500; color: var(--color-black);
  transition: border-color .25s var(--ease);
}
.navtoggle:hover { border-color: var(--color-black); }
.navtoggle .ico--close { display: none; }
.navtoggle[aria-expanded="true"] .ico--menu { display: none; }
.navtoggle[aria-expanded="true"] .ico--close { display: block; }

.mobilemenu {
  pointer-events: auto;
  width: 100%; max-width: var(--container);
  margin: 8px auto 0;
  background: #fff;
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-nav);
  padding: 12px;
  opacity: 0; visibility: hidden; transform: translateY(-10px);
  transition: opacity .3s var(--ease), transform .35s var(--ease), visibility .3s;
}
.mobilemenu.is-open { opacity: 1; visibility: visible; transform: translateY(0); }
.mobilemenu ul { margin-bottom: 10px; }
.mobilemenu a:not(.btn) {
  display: flex; align-items: center;
  min-height: 52px; padding: 0 12px;
  font-size: 1rem; font-weight: 500; color: var(--color-black);
  border-bottom: 1px solid var(--color-border-soft);
}
.mobilemenu li:last-child a:not(.btn) { border-bottom: 0; }
.mobilemenu__note {
  font-size: var(--fs-micro); font-weight: 600;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--color-metal-text);
  text-align: center; padding: 14px 0 6px;
}

/* ── 6. HERO ────────────────────────────────────────────────────────────── */
.hero { padding-top: clamp(7.5rem, 11vw, 10.5rem); padding-bottom: clamp(3rem, 6vw, 5.5rem); }
.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 46%;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
.hero__title {
  font-size: var(--fs-hero);
  line-height: 1.02;
  letter-spacing: -.02em;
  margin: 1.25rem 0 1.5rem;
  max-width: 17ch;
}
.hero__lead { font-size: var(--fs-lead); color: var(--color-body); max-width: 46ch; line-height: 1.58; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 2.25rem; }

.hero__seal {
  display: flex; align-items: center; gap: 12px;
  margin-top: 2.5rem; padding-top: 1.5rem;
  border-top: var(--line-hair);
  font-size: var(--fs-small); color: var(--color-metal-text);
  max-width: 30ch;
}
.hero__seal img { width: 38px; height: 38px; }
.hero__seal strong { display: block; color: var(--color-black); font-weight: 600; }

.hero__media {
  position: relative;
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--color-soft);
}
.hero__media img {
  width: 100%; height: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}
.hero__media::after {
  content: "";
  position: absolute; inset: auto 0 0 0; height: 38%;
  background: linear-gradient(to top, rgba(16, 18, 20, .55), transparent);
  pointer-events: none;
}
.hero__caption { position: absolute; left: 20px; bottom: 18px; z-index: 1; }

/* ── CREDENCIAIS ── */
.creds { padding-bottom: clamp(3rem, 6vw, 5rem); }
.creds__list {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(1.25rem, 3vw, 2.5rem);
  border-top: var(--line-hair);
  padding-top: clamp(1.75rem, 3vw, 2.5rem);
}
.creds__list li { position: relative; padding-left: 16px; }
.creds__list li::before {
  content: ""; position: absolute; left: 0; top: .5em;
  width: 5px; height: 5px; background: var(--color-brand); border-radius: 1px;
}
.creds__list h2 {
  font-family: var(--font-sans); font-size: var(--fs-body); font-weight: 600;
  letter-spacing: -.01em; line-height: 1.3; margin-bottom: .4rem;
}
.creds__list p { font-size: var(--fs-small); color: var(--color-metal-text); }

/* ── MANIFESTO ── */
.manifesto__grid {
  display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}
.manifesto h2 { max-width: 22ch; }
.manifesto__text p + p { margin-top: 1.25rem; }

/* ── 6.b ISO 9001 ── */
.iso {
  position: relative;
  background: var(--color-black);
  color: rgba(255, 255, 255, .74);
  overflow: hidden;
}
.iso::before {
  content: ""; position: absolute; inset: 0;
  background: var(--steel); pointer-events: none;
}
.iso::after {
  content: ""; position: absolute; left: 50%; top: -30%;
  width: 900px; height: 900px; transform: translateX(-50%);
  background: radial-gradient(circle, rgba(30, 107, 75, .20), transparent 62%);
  pointer-events: none;
}
.iso > .container { position: relative; z-index: 1; }
.iso h2, .iso h3 { color: #fff; }

.iso__grid {
  display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
  gap: clamp(2.5rem, 6vw, 5.5rem);
  align-items: start;
}
.iso__seal { text-align: center; }
.iso__seal img {
  width: min(220px, 62%); height: auto; margin: 0 auto 1.5rem;
  filter: drop-shadow(0 12px 28px rgba(0, 0, 0, .45));
}
.iso__sub {
  font-family: var(--font-display); font-size: clamp(1.15rem, 1.7vw, 1.4rem);
  color: #fff; margin-top: 1.25rem;
}
.iso__desc { margin-top: 1rem; max-width: 56ch; }

.pillars {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  margin-top: clamp(2.5rem, 4vw, 3.5rem);
  border-top: 1px solid rgba(255, 255, 255, .14);
}
.pillars li {
  padding: clamp(1.5rem, 2.5vw, 2rem) clamp(1.25rem, 2.5vw, 2rem) clamp(1.5rem, 2.5vw, 2rem) 0;
  border-bottom: 1px solid rgba(255, 255, 255, .14);
}
.pillars li:nth-child(odd) { border-right: 1px solid rgba(255, 255, 255, .14); }
.pillars li:nth-child(even) { padding-left: clamp(1.25rem, 2.5vw, 2rem); }
.pillars .ico--check { color: var(--color-brand-light); margin-bottom: .9rem; }
.pillars h3 {
  font-family: var(--font-sans); font-size: var(--fs-body); font-weight: 600;
  letter-spacing: -.01em; margin-bottom: .35rem;
}
.pillars p { font-size: var(--fs-small); }

/* ── 7. SERVIÇOS ────────────────────────────────────────────────────────── */
.cards {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1rem, 1.6vw, 1.25rem);
}
.card {
  display: flex; flex-direction: column; align-items: flex-start;
  background: #fff;
  border: var(--line-hair); border-radius: var(--radius-card);
  padding: clamp(1.5rem, 2.4vw, 1.9rem);
  transition: border-color .35s var(--ease), transform .35s var(--ease);
}
.card:hover { border-color: var(--color-black); transform: translateY(-3px); }
.card__label {
  font-size: var(--fs-micro); font-weight: 600; letter-spacing: .16em;
  color: var(--color-brand); margin-bottom: 1.5rem;
}
.card h3 { font-size: var(--fs-h3); margin-bottom: .75rem; }
.card > p { font-size: var(--fs-small); margin-bottom: 1.75rem; }
.card .btn { margin-top: auto; }

/* ── 8. MATERIAIS ───────────────────────────────────────────────────────── */
.matgrid {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(.75rem, 1.4vw, 1.25rem);
}
.matgrid li { aspect-ratio: 1 / 1; }

.mat {
  position: relative; overflow: hidden;
  display: flex; flex-direction: column; justify-content: flex-end;
  height: 100%;
  border: 1px solid transparent; border-radius: var(--radius-card);
  padding: clamp(1.1rem, 1.8vw, 1.5rem);
  background: var(--color-soft);
  transition: border-color .35s var(--ease), transform .35s var(--ease), background-color .35s var(--ease);
}
.mat:hover { border-color: var(--color-black); background: #fff; transform: translateY(-3px); }
.mat__body { position: relative; z-index: 1; }
.mat__title {
  display: block;
  font-family: var(--font-display); font-size: clamp(1.15rem, 1.5vw, 1.35rem);
  color: var(--color-black); line-height: 1.1; margin-bottom: .3rem;
}
.mat__desc { display: block; font-size: var(--fs-small); color: var(--color-metal-text); }
.mat__arrow {
  position: absolute; top: clamp(1.1rem, 1.8vw, 1.5rem); right: clamp(1.1rem, 1.8vw, 1.5rem);
  z-index: 1; width: 16px; height: 16px;
  color: var(--color-metal);
  opacity: .55; transform: translateX(0);
  transition: opacity .3s var(--ease), transform .3s var(--ease);
}
.mat:hover .mat__arrow, .mat:focus-visible .mat__arrow { opacity: 1; transform: translateX(3px); }

.mat--photo { background: var(--color-graphite); }
.mat--photo picture { position: absolute; inset: 0; }
.mat--photo img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.mat--photo::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(16, 18, 20, .86) 6%, rgba(16, 18, 20, .38) 48%, rgba(16, 18, 20, .1));
}
.mat--photo:hover img { transform: scale(1.05); }
.mat--photo .mat__title { color: #fff; }
.mat--photo .mat__desc { color: rgba(255, 255, 255, .8); }
.mat--photo .mat__arrow { color: #fff; }

/* Pessoa física */
.helpbox {
  display: flex; align-items: center; justify-content: space-between;
  gap: clamp(1.5rem, 4vw, 3rem);
  margin-top: clamp(1.75rem, 3vw, 2.5rem);
  background: var(--color-soft);
  border-radius: var(--radius-card);
  padding: clamp(1.75rem, 3.4vw, 2.75rem);
}
.helpbox h3 { font-size: clamp(1.3rem, 2.1vw, 1.75rem); margin-bottom: .6rem; }
.helpbox p { max-width: 52ch; color: var(--color-body); }
.helpbox .btn { flex: none; }

/* ── 9. PROCESSO ────────────────────────────────────────────────────────── */
.steps {
  display: grid; grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: clamp(1rem, 2vw, 1.75rem);
}
.steps li { position: relative; border-top: var(--line-hair); padding-top: 1.5rem; }
.steps li::before {
  content: ""; position: absolute; left: 0; top: -1px; width: 32px; height: 2px;
  background: var(--color-brand);
}
.steps__num {
  display: block;
  font-size: var(--fs-micro); font-weight: 600; letter-spacing: .18em;
  color: var(--color-metal-text); margin-bottom: 1.25rem;
}
.steps h3 {
  font-family: var(--font-sans); font-size: var(--fs-body); font-weight: 600;
  letter-spacing: -.01em; margin-bottom: .4rem;
}
.steps p { font-size: var(--fs-small); color: var(--color-metal-text); }

/* ── 10. ESTRUTURA (mosaico editorial) ──────────────────────────────────── */
.mosaic {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: clamp(1rem, 1.8vw, 1.5rem);
  align-items: start;
}
.mosaic__item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-card);
  background: var(--color-soft);
}
.mosaic__item img { width: 100%; height: 100%; object-fit: cover; }
.mosaic__item::after {
  content: ""; position: absolute; inset: auto 0 0 0; height: 34%;
  background: linear-gradient(to top, rgba(16, 18, 20, .5), transparent);
  pointer-events: none;
}
.mosaic__item figcaption { position: absolute; left: 16px; bottom: 14px; z-index: 1; }
.mosaic__item figcaption .microlabel { color: rgba(255, 255, 255, .82); }

.mosaic__item--a { grid-column: 1 / span 5; aspect-ratio: 3 / 4; }
.mosaic__item--b { grid-column: 6 / span 4; aspect-ratio: 3 / 4; margin-top: clamp(1.5rem, 4vw, 4rem); }
.mosaic__note {
  grid-column: 10 / span 3;
  align-self: end;
  padding-bottom: .5rem;
}
.mosaic__note p:last-child { font-size: var(--fs-small); color: var(--color-metal-text); margin-top: 1rem; }
.mosaic__item--c { grid-column: 1 / span 4; aspect-ratio: 3 / 4; }
.mosaic__item--d { grid-column: 5 / span 4; aspect-ratio: 3 / 4; margin-top: clamp(1.5rem, 4vw, 4rem); }
.mosaic__item--e { grid-column: 9 / span 4; aspect-ratio: 3 / 4; }

/* ── 11. DIFERENCIAIS ───────────────────────────────────────────────────── */
.motivos__list {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
}
.motivos__list li {
  border-left: var(--line-hair);
  padding: 0 clamp(1.25rem, 2.4vw, 2rem);
}
.motivos__list li:first-child { border-left: 0; padding-left: 0; }
.motivos__list h3 { font-size: clamp(1.3rem, 1.9vw, 1.6rem); margin-bottom: .6rem; }
.motivos__list p { font-size: var(--fs-small); color: var(--color-metal-text); }

/* ── PÚBLICOS ── */
.publicos__grid {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1rem, 1.6vw, 1.25rem);
}
.publico {
  display: flex; flex-direction: column; align-items: flex-start;
  border: var(--line-hair); border-radius: var(--radius-card);
  padding: clamp(1.75rem, 3.2vw, 2.75rem);
}
.publico--soft { background: var(--color-soft); border-color: transparent; }
.publico h3 { font-size: clamp(1.5rem, 2.4vw, 2rem); margin: 1rem 0 .85rem; }
.publico p { max-width: 44ch; margin-bottom: 1.9rem; }
.publico .btn { margin-top: auto; }

/* ── DEPOIMENTOS ── */
.quotes {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1.5rem, 4vw, 3.5rem);
}
.quotes figure { border-top: var(--line-hair); padding-top: clamp(1.5rem, 2.5vw, 2rem); }
.quotes blockquote p {
  font-family: var(--font-display); font-size: clamp(1.3rem, 2.1vw, 1.75rem);
  line-height: 1.32; color: var(--color-black); letter-spacing: -.01em;
}
.quotes blockquote p::before { content: "\201C"; }
.quotes blockquote p::after { content: "\201D"; }
.quotes figcaption {
  margin-top: 1.5rem;
  font-size: var(--fs-small); font-weight: 600; color: var(--color-black);
}
.quotes figcaption span {
  display: block; font-weight: 400;
  font-size: var(--fs-micro); letter-spacing: .16em; text-transform: uppercase;
  color: var(--color-metal-text); margin-top: .35rem;
}

/* ── 12. CTA FINAL ──────────────────────────────────────────────────────── */
.ctafinal {
  position: relative; overflow: hidden;
  background: var(--color-black);
  color: rgba(255, 255, 255, .74);
  padding-block: clamp(5rem, 9vw, 8.5rem);
  text-align: center;
}
.ctafinal::before { content: ""; position: absolute; inset: 0; background: var(--steel); }
.ctafinal::after {
  content: ""; position: absolute; left: 50%; bottom: -60%;
  width: 1000px; height: 1000px; transform: translateX(-50%);
  background: radial-gradient(circle, rgba(30, 107, 75, .22), transparent 60%);
}
.ctafinal__inner { position: relative; z-index: 1; }
.ctafinal h2 { color: #fff; max-width: 24ch; margin: 0 auto 1.25rem; }
.ctafinal > .container > p { max-width: 46ch; margin-inline: auto; }
.ctafinal .btn { margin-top: 2.25rem; }
.ctafinal__micro {
  margin-top: 1.25rem;
  font-size: var(--fs-small); color: rgba(255, 255, 255, .58);
}

/* ── CONTATO ── */
.contato__grid {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1rem, 1.6vw, 1.25rem);
}
.contato__item {
  display: flex; flex-direction: column; align-items: flex-start;
  border: var(--line-hair); border-radius: var(--radius-card);
  padding: clamp(1.5rem, 2.6vw, 2rem);
}
.contato__item h3 {
  font-family: var(--font-sans); font-size: var(--fs-body); font-weight: 600;
  letter-spacing: -.01em; margin: 1.25rem 0 .6rem;
}
.contato__item p { font-size: var(--fs-small); margin-bottom: 1.5rem; }
.contato__item .btn { margin-top: auto; }
.contato__phone {
  font-family: var(--font-display); font-size: clamp(1.5rem, 2.2vw, 1.9rem);
  color: var(--color-black); letter-spacing: -.01em;
  transition: color .25s var(--ease);
}
.contato__phone:hover { color: var(--color-brand); }

/* ── FOOTER ── */
.sitefooter {
  background: var(--color-graphite);
  color: rgba(255, 255, 255, .68);
  padding-top: clamp(3.5rem, 6vw, 5.5rem);
  font-size: var(--fs-small);
}
.sitefooter__grid {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 3fr) minmax(0, 3fr);
  gap: clamp(2rem, 5vw, 4rem);
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
}
.sitefooter__brand picture { display: block; margin-bottom: 1.5rem; }
.sitefooter__brand picture img { width: 116px; height: auto; }
.sitefooter__brand > p { max-width: 38ch; }
.sitefooter__iso {
  display: flex; align-items: center; gap: 12px;
  margin-top: 1.75rem; padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, .14);
  max-width: 30ch;
}
.sitefooter__iso img { width: 40px; height: 40px; }
.sitefooter__iso strong { color: #fff; }
.sitefooter__col h2 {
  font-family: var(--font-sans); font-size: var(--fs-micro); font-weight: 600;
  letter-spacing: .19em; text-transform: uppercase; color: #fff;
  margin-bottom: 1.25rem;
}
.sitefooter__col li + li { margin-top: .7rem; }
.sitefooter__col a { transition: color .25s var(--ease); }
.sitefooter__col a:hover { color: #fff; }
.sitefooter__base {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; flex-wrap: wrap;
  border-top: 1px solid rgba(255, 255, 255, .14);
  padding-block: clamp(1.25rem, 2.5vw, 1.75rem);
  font-size: var(--fs-micro);
  color: rgba(255, 255, 255, .55);
}

/* ── WHATSAPP FLUTUANTE ── */
.wafloat {
  position: fixed; right: clamp(16px, 2.5vw, 28px); bottom: clamp(16px, 2.5vw, 28px);
  z-index: 90;
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--color-brand); color: #fff;
  padding: 13px 20px; border-radius: var(--radius-button);
  box-shadow: var(--shadow-float);
  font-size: var(--fs-small); font-weight: 500;
  opacity: 0; visibility: hidden; transform: translateY(14px);
  transition: opacity .4s var(--ease), transform .4s var(--ease),
              background-color .3s var(--ease), visibility .4s;
}
.wafloat.is-in { opacity: 1; visibility: visible; transform: translateY(0); }
.wafloat:hover { background: var(--color-brand-dark); }
.wafloat .ico { width: 20px; height: 20px; }

/* ── BARRA MOBILE ── */
.stickycta {
  position: fixed; inset: auto 0 0 0; z-index: 95;
  display: none; align-items: center; gap: 12px;
  background: #fff;
  border-top: var(--line-hair);
  box-shadow: 0 -8px 28px rgba(16, 18, 20, .10);
  padding: 12px 14px calc(12px + env(safe-area-inset-bottom));
  transform: translateY(110%);
  transition: transform .45s var(--ease);
}
.stickycta.is-in { transform: translateY(0); }
.stickycta__text {
  flex: 1 1 auto; min-width: 0;
  font-size: var(--fs-small); font-weight: 600; color: var(--color-black);
  line-height: 1.25;
}
.stickycta .btn { flex: none; }
.stickycta__close {
  flex: none; display: grid; place-items: center;
  width: 34px; height: 34px; border-radius: 50%;
  border: 1px solid var(--color-border); color: var(--color-metal-text);
}

/* ── 13. ANIMAÇÕES ──────────────────────────────────────────────────────── */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
  transition-delay: calc(var(--i, 0) * 80ms);
}
.js [data-reveal].is-in { opacity: 1; transform: none; }

.js .hero__media {
  clip-path: inset(0 0 100% 0 round var(--radius-card));
  transition: clip-path 1.1s var(--ease);
}
.js .hero__media.is-in { clip-path: inset(0 0 0 0 round var(--radius-card)); }
.js .hero__media img { transform: scale(1.06); transition: transform 1.8s var(--ease); }
.js .hero__media.is-in img { transform: scale(1); }

.mosaic__item img { transform: translate3d(0, var(--py, 0px), 0) scale(1.04); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .js [data-reveal] { opacity: 1 !important; transform: none !important; }
  .js .hero__media { clip-path: none !important; }
  .js .hero__media img, .mosaic__item img { transform: none !important; }
  .btn:hover, .card:hover, .mat:hover { transform: none !important; }
}

/* ── 13.b RESPONSIVO ────────────────────────────────────────────────────── */

/* Large desktop */
@media (min-width: 1440px) {
  :root { --container: 1280px; }
}

/* Desktop pequeno / tablet grande */
@media (max-width: 1080px) {
  .mainnav a { padding: 8px 9px; }
  .iso__grid { grid-template-columns: minmax(0, 3fr) minmax(0, 7fr); }
  .steps { grid-template-columns: repeat(3, minmax(0, 1fr)); row-gap: 2rem; }
  .motivos__list { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 2.5rem; }
  .motivos__list li:nth-child(3) { border-left: 0; padding-left: 0; }
}

/* Tablet */
@media (max-width: 900px) {
  .mainnav { display: none; }
  .navtoggle { display: inline-flex; }
  .nav-cta { display: none; }

  .hero { padding-top: clamp(6.5rem, 16vw, 8rem); }
  .hero__grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero__title { max-width: 22ch; }
  .hero__media { max-width: 560px; }
  .hero__media img { aspect-ratio: 5 / 4; }

  .creds__list { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 1.75rem; }
  .manifesto__grid { grid-template-columns: 1fr; }
  .manifesto h2 { max-width: 26ch; }
  .sechead { grid-template-columns: 1fr; align-items: start; gap: 1.25rem; }
  .sechead__aside { max-width: 46ch; }

  .iso__grid { grid-template-columns: 1fr; }
  .iso__seal { display: flex; align-items: center; gap: 1.5rem; text-align: left; }
  .iso__seal img { width: 116px; margin: 0; }

  .cards { grid-template-columns: 1fr; }
  .card > p { margin-bottom: 1.25rem; }
  .matgrid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .matgrid li { aspect-ratio: 4 / 5; }
  .helpbox { flex-direction: column; align-items: flex-start; }

  .mosaic { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .mosaic__item--a, .mosaic__item--b, .mosaic__item--c,
  .mosaic__item--d, .mosaic__item--e { grid-column: auto / span 1; margin-top: 0; }
  .mosaic__note { grid-column: auto / span 2; padding-block: 1rem; }

  .publicos__grid { grid-template-columns: 1fr; }
  .quotes { grid-template-columns: 1fr; gap: 2rem; }
  .contato__grid { grid-template-columns: 1fr; }
  .sitefooter__grid { grid-template-columns: 1fr 1fr; }
  .sitefooter__brand { grid-column: 1 / -1; }
}

/* Mobile */
@media (max-width: 767px) {
  :root { --fs-body: 0.9375rem; }

  .siteheader { padding-top: 12px; }
  .siteheader__bar { padding: 9px 10px 9px 16px; }
  .brand__mark { height: 20px; }
  .brand__word { font-size: .75rem; letter-spacing: .22em; }
  .navtoggle { padding: 9px 12px; }
  .navtoggle__label { display: none; }

  .hero__actions .btn { flex: 1 1 100%; }
  .hero__seal { max-width: none; }
  .hero__media img { aspect-ratio: 4 / 5; }

  .matgrid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .matgrid li { aspect-ratio: 4 / 5; }
  .mat { padding: 1.1rem; }
  .mat__arrow { opacity: .8; transform: none; }

  .steps { grid-template-columns: 1fr; row-gap: 1.5rem; }
  .steps li { padding-top: 1.1rem; }
  .steps__num { margin-bottom: .75rem; }

  .mosaic { grid-template-columns: 1fr; }
  .mosaic__item--a, .mosaic__item--b, .mosaic__item--c,
  .mosaic__item--d, .mosaic__item--e { aspect-ratio: 4 / 5; }
  .mosaic__note { grid-column: auto; }

  .motivos__list { grid-template-columns: 1fr; gap: 0; }
  .motivos__list li {
    border-left: 0; padding: 1.5rem 0;
    border-top: var(--line-hair);
  }
  .motivos__list li:first-child { padding-top: 0; border-top: 0; }

  .pillars { grid-template-columns: 1fr; }
  .pillars li:nth-child(odd) { border-right: 0; }
  .pillars li:nth-child(even) { padding-left: 0; }
  .pillars li { padding-right: 0; }

  .helpbox .btn, .publico .btn, .contato__item .btn { width: 100%; }
  .sitefooter__grid { grid-template-columns: 1fr; }
  .sitefooter__base { justify-content: flex-start; }

  /* CTA fixo inferior no lugar do botão flutuante */
  .stickycta { display: flex; }
  .wafloat { display: none; }
  body.stickycta-dismissed .wafloat { display: inline-flex; }
  body.stickycta-dismissed .wafloat .wafloat__label { display: none; }
  body.stickycta-dismissed .wafloat { padding: 15px; border-radius: 50%; }
  body.has-stickycta .sitefooter { padding-bottom: 80px; }
}

@media (max-width: 380px) {
  .stickycta__text { font-size: var(--fs-micro); letter-spacing: 0; }
  .stickycta .btn { padding: 10px 14px; font-size: var(--fs-micro); }
  .taglist li { padding: 6px 11px; }
}

/* Impressão */
@media print {
  .siteheader, .wafloat, .stickycta, .skiplink { display: none !important; }
  body { color: #000; }
  .iso, .ctafinal, .sitefooter { background: #fff !important; color: #000 !important; }
  .iso h2, .iso h3, .ctafinal h2 { color: #000 !important; }
}