/* ============================================================
   CENTER CELL — Site institucional
   CENTER CELL ALDEOTA LTDA — CNPJ 30.884.346/0001-60
   Sistema de design: ver design-system/MASTER.md
   ============================================================ */

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

  /* Tinta */
  --ink-900: #0b0e13;
  --ink-800: #141a22;
  --ink-700: #1f2833;
  --ink-600: #37424f;
  --ink-500: #4a5764;
  --ink-400: #5a6672;

  /* Superficies */
  --surface:    #ffffff;
  --surface-2:  #f5f7f9;
  --surface-3:  #eef1f5;

  /* Filetes */
  --line:        #e2e7ed;
  --line-strong: #cfd6de;
  --line-dark:   #232c37;

  /* Marca */
  --brand-700: #0a4c92;
  --brand-600: #0e5fb5;   /* texto e links sobre claro */
  --brand-500: #1b74d4;
  --brand-400: #2b8ff0;   /* acento sobre escuro */
  --silver:    #c8ced6;
  --silver-2:  #8d98a5;

  /* Tipografia */
  --font-sans: "Segoe UI Variable Text", "Segoe UI", system-ui, -apple-system,
               "Roboto", "Helvetica Neue", Arial, sans-serif;
  --font-display: "Segoe UI Variable Display", "Segoe UI", system-ui, -apple-system,
               "Roboto", "Helvetica Neue", Arial, sans-serif;

  --fs-hero:  clamp(2.5rem, 1.55rem + 4.1vw, 4.75rem);
  --fs-h2:    clamp(1.625rem, 1.34rem + 1.22vw, 2.375rem);
  --fs-h3:    clamp(1.0625rem, 1.01rem + 0.24vw, 1.25rem);
  --fs-lead:  clamp(1.0625rem, 1rem + 0.42vw, 1.3125rem);
  --fs-body:  clamp(1rem, 0.98rem + 0.1vw, 1.0625rem);
  --fs-small: 0.9375rem;
  --fs-micro: 0.75rem;

  /* Ritmo */
  --sp-section: clamp(4rem, 2.4rem + 6.6vw, 7.5rem);
  --gutter:     clamp(1.25rem, 0.7rem + 2.4vw, 2.5rem);
  --maxw:       1140px;
  --maxw-prose: 68ch;

  /* Movimento — intensidade institucional (2-3/10) */
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --dur-micro: 180ms;
  --dur-meso:  620ms;

  --radius: 4px;
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
}

body {
  margin: 0;
  background: var(--surface);
  color: var(--ink-700);
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--ink-900);
  line-height: 1.12;
  margin: 0;
  text-wrap: balance;
}

p { margin: 0 0 1.05em; max-width: var(--maxw-prose); }
p:last-child { margin-bottom: 0; }

ul, ol { margin: 0; padding: 0; }

a { color: var(--brand-600); text-decoration-thickness: 1px; text-underline-offset: 0.18em; }

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

:focus-visible {
  outline: 2px solid var(--brand-600);
  outline-offset: 3px;
  border-radius: 2px;
}

::selection { background: var(--brand-600); color: #fff; }

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

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

.skip-link {
  position: absolute; left: var(--gutter); top: 0;
  transform: translateY(-120%);
  z-index: 100;
  background: var(--ink-900); color: #fff;
  padding: 0.7rem 1.1rem; border-radius: 0 0 var(--radius) var(--radius);
  font-size: var(--fs-small); font-weight: 600; text-decoration: none;
  transition: transform var(--dur-micro) var(--ease);
}
.skip-link:focus-visible { transform: translateY(0); }

/* Rotulo tipografico — gramatica documental do site */
.label {
  font-size: var(--fs-micro);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-400);
  margin: 0 0 0.55rem;
}

.num { font-variant-numeric: tabular-nums; }

.rule {
  width: 52px; height: 3px;
  background: var(--brand-600);
  border: 0; margin: 0 0 1.5rem;
}

/* ---------- 4. Marca ---------- */
.brand {
  display: inline-flex; align-items: center; gap: 0.7rem;
  text-decoration: none; color: inherit;
}
.brand__mark { width: 38px; height: 38px; flex: none; border-radius: 9px; }
.brand__word {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 0.005em;
  line-height: 1;
  white-space: nowrap;
}
.brand__word i { font-style: normal; }
.brand__a { color: var(--ink-900); }
.brand__b { color: var(--brand-600); }
.brand__tag {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.5625rem; font-weight: 600;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--ink-400);
  margin-top: 0.28rem;
}
.brand--invert .brand__a { color: #fff; }
.brand--invert .brand__b { color: var(--brand-400); }
.brand--invert .brand__tag { color: var(--silver-2); }

/* ---------- 5. Cabecalho ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-micro) var(--ease),
              box-shadow var(--dur-micro) var(--ease);
}
.site-header[data-scrolled="true"] {
  border-bottom-color: var(--line);
  box-shadow: 0 1px 12px rgba(11, 14, 19, 0.05);
}
.site-header__inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; min-height: 4.5rem;
}

.nav { display: flex; align-items: center; gap: clamp(1rem, 2vw, 1.9rem); }
.nav__list { display: flex; align-items: center; gap: clamp(1rem, 2vw, 1.9rem); list-style: none; }
.nav__link {
  position: relative;
  font-size: var(--fs-small); font-weight: 600;
  color: var(--ink-600); text-decoration: none;
  padding: 0.35rem 0;
}
.nav__link::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0;
  height: 2px; background: var(--brand-600);
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--dur-micro) var(--ease);
}
.nav__link:hover { color: var(--ink-900); }
.nav__link:hover::after, .nav__link:focus-visible::after { transform: scaleX(1); }
.nav__link[aria-current="page"] { color: var(--ink-900); }
.nav__link[aria-current="page"]::after { transform: scaleX(1); background: var(--ink-900); }

.nav__phone {
  display: inline-flex; align-items: center; gap: 0.45rem;
  font-size: var(--fs-small); font-weight: 600;
  color: var(--ink-900); text-decoration: none;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 0.52rem 0.9rem;
  white-space: nowrap;
  transition: border-color var(--dur-micro) var(--ease),
              background-color var(--dur-micro) var(--ease),
              transform var(--dur-micro) var(--ease);
}
.nav__phone svg { width: 15px; height: 15px; flex: none; color: var(--brand-600); }
.nav__phone:hover { border-color: var(--brand-600); background: var(--surface-2); }
.nav__phone:active { transform: translateY(1px); }

/* Campos que dependem do dominio definitivo permanecem ocultos
   ate que scripts/configurar-dominio.* seja executado. */
[data-pending] { display: none !important; }

.nav__toggle {
  display: none;
  align-items: center; justify-content: center;
  width: 42px; height: 42px;
  background: none; border: 1px solid var(--line-strong);
  border-radius: var(--radius); cursor: pointer; color: var(--ink-900);
  transition: border-color var(--dur-micro) var(--ease);
}
.nav__toggle:hover { border-color: var(--brand-600); }
.nav__toggle svg { width: 19px; height: 19px; }
.nav__toggle .icon-close { display: none; }
.nav__toggle[aria-expanded="true"] .icon-open { display: none; }
.nav__toggle[aria-expanded="true"] .icon-close { display: block; }

/* ---------- 6. Botoes ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-size: var(--fs-small); font-weight: 600;
  padding: 0.8rem 1.35rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  text-decoration: none; cursor: pointer;
  transition: background-color var(--dur-micro) var(--ease),
              border-color var(--dur-micro) var(--ease),
              color var(--dur-micro) var(--ease),
              transform var(--dur-micro) var(--ease);
}
.btn svg { width: 16px; height: 16px; flex: none; }
.btn:active { transform: translateY(1px); }

.btn--primary { background: var(--brand-600); color: #fff; }
.btn--primary:hover { background: var(--brand-700); }

.btn--ghost { border-color: var(--line-strong); color: var(--ink-900); background: var(--surface); }
.btn--ghost:hover { border-color: var(--ink-900); background: var(--surface-2); }

.btn--onDark { border-color: rgba(255,255,255,0.28); color: #fff; background: transparent; }
.btn--onDark:hover { border-color: #fff; background: rgba(255,255,255,0.07); }

/* ---------- 7. Secoes ---------- */
.section { padding-block: var(--sp-section); }
.section--tight { padding-block: clamp(3rem, 2rem + 4vw, 5rem); }
.section--alt { background: var(--surface-2); border-block: 1px solid var(--line); }
.section__head { max-width: var(--maxw-prose); margin-bottom: clamp(2rem, 4vw, 3rem); }
.section__head h2 { font-size: var(--fs-h2); margin-bottom: 0.9rem; }
.section__head p { color: var(--ink-500); }

/* ---------- 8. Abertura ---------- */
.hero {
  padding-block: clamp(3.5rem, 2rem + 8vw, 7rem) clamp(3.5rem, 2rem + 6vw, 6rem);
  border-bottom: 1px solid var(--line);
}
.hero__eyebrow {
  display: inline-flex; flex-wrap: wrap; align-items: center;
  gap: 0.3rem 0.7rem;
  font-size: var(--fs-micro); font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ink-400);
  border: 1px solid var(--line);
  background: var(--surface-2);
  border-radius: 999px;
  padding: 0.45rem 1rem;
  margin-bottom: clamp(1.5rem, 3vw, 2.25rem);
  line-height: 1.5;
}
.hero__eyebrow b { color: var(--ink-900); font-weight: 700; }
.hero__eyebrow i { color: var(--line-strong); font-style: normal; }

.hero__title {
  font-size: var(--fs-hero);
  font-weight: 700;
  letter-spacing: -0.022em;
  margin-bottom: 1.25rem;
}
.hero__title .t-b { color: var(--brand-600); }

.hero__lead {
  font-size: var(--fs-lead);
  color: var(--ink-500);
  max-width: 56ch;
  margin-bottom: clamp(1.75rem, 3.5vw, 2.5rem);
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }

.hero__meta {
  display: flex; flex-wrap: wrap; gap: 0.75rem 2.25rem;
  margin: clamp(2.25rem, 4.5vw, 3.25rem) 0 0;
  padding-top: clamp(1.5rem, 3vw, 2rem);
  border-top: 1px solid var(--line);
  font-size: var(--fs-small);
  color: var(--ink-400);
}
.hero__meta > div { display: flex; align-items: baseline; gap: 0.5rem; flex-wrap: wrap; }
.hero__meta dt { font-weight: 600; color: var(--ink-900); }
.hero__meta dd { margin: 0; }

/* ---------- 9. Texto institucional ---------- */
.prose { max-width: var(--maxw-prose); color: var(--ink-500); }
.prose h2 { font-size: var(--fs-h2); margin-bottom: 1.1rem; }
.prose h3 { font-size: var(--fs-h3); color: var(--ink-900); margin: 2.1rem 0 0.6rem; }
.prose h3:first-child { margin-top: 0; }
.prose strong { color: var(--ink-900); font-weight: 600; }
.prose ul { list-style: none; margin: 1.1rem 0; }
.prose ul li { position: relative; padding-left: 1.35rem; margin-bottom: 0.55rem; max-width: var(--maxw-prose); }
.prose ul li::before {
  content: ""; position: absolute; left: 0; top: 0.68em;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--brand-600);
}
.prose ol { margin: 1.1rem 0 1.1rem 1.3rem; }
.prose ol li { margin-bottom: 0.55rem; padding-left: 0.3rem; max-width: var(--maxw-prose); }

/* Duas colunas */
.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
@media (min-width: 880px) {
  .split { grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); }
}
.split__aside h2 { font-size: var(--fs-h2); }

/* ---------- 10. Atuacao ---------- */
.scope-list { list-style: none; display: grid; gap: 0; border-top: 1px solid var(--line); }
.scope-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0 1.15rem;
  padding: clamp(1.15rem, 2.4vw, 1.6rem) 0.85rem clamp(1.15rem, 2.4vw, 1.6rem) 0;
  border-bottom: 1px solid var(--line);
  transition: background-color var(--dur-micro) var(--ease);
}
.scope-item:hover { background: var(--surface-2); }
.scope-item__n {
  font-size: var(--fs-micro); font-weight: 700;
  letter-spacing: 0.1em; color: var(--brand-600);
  padding-top: 0.5em;
  font-variant-numeric: tabular-nums;
}
.scope-item__t { font-size: var(--fs-h3); font-weight: 600; color: var(--ink-900); margin-bottom: 0.3rem; }
.scope-item__d { font-size: var(--fs-small); color: var(--ink-400); margin: 0; max-width: 62ch; }

.note {
  margin-top: 1.75rem;
  font-size: var(--fs-small);
  color: var(--ink-400);
  border-left: 2px solid var(--line-strong);
  padding-left: 1rem;
  max-width: 64ch;
}

/* ---------- 11. Ficha de identificacao (bloco escuro) ---------- */
.record {
  background: var(--ink-900);
  color: var(--silver);
  padding-block: var(--sp-section);
}
.record h2 { color: #fff; font-size: var(--fs-h2); margin-bottom: 0.9rem; }
.record .label { color: var(--silver-2); }
.record .rule { background: var(--brand-400); }
.record__intro { color: var(--silver); max-width: 60ch; margin-bottom: clamp(2.25rem, 4.5vw, 3.25rem); }

.record__cnpj {
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
  padding-block: clamp(1.6rem, 3.2vw, 2.35rem);
  margin-bottom: clamp(1.5rem, 3vw, 2.25rem);
}
.record__cnpj .label { margin-bottom: 0.75rem; }
.record__cnpj b {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 0.95rem + 2.9vw, 3.25rem);
  font-weight: 700;
  letter-spacing: 0.005em;
  color: #fff;
  line-height: 1.05;
  overflow-wrap: anywhere;
}

.record__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  margin: 0;
}
@media (min-width: 720px) {
  .record__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: clamp(2rem, 5vw, 4.5rem); }
}
.record__row {
  position: relative;
  padding: 1.15rem 0 1.15rem 1.15rem;
  border-bottom: 1px solid var(--line-dark);
}
.record__row::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0;
  width: 2px; background: var(--brand-400);
  transform: scaleY(1); transform-origin: top;
  transition: transform var(--dur-meso) var(--ease);
}
.record__row dt {
  font-size: var(--fs-micro); font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--silver-2);
  margin-bottom: 0.4rem;
}
.record__row dd {
  margin: 0; color: #fff;
  font-size: var(--fs-body); font-weight: 500;
  line-height: 1.55;
  overflow-wrap: break-word;
}
.record__row dd a { color: #fff; text-decoration: none; border-bottom: 1px solid rgba(255,255,255,0.32); }
.record__row dd a:hover { border-bottom-color: var(--brand-400); color: var(--brand-400); }
.record__row--wide { grid-column: 1 / -1; }

.record__foot {
  margin-top: clamp(1.75rem, 3.5vw, 2.5rem);
  font-size: var(--fs-small);
  color: var(--silver-2);
  max-width: 68ch;
}
.record__foot a { color: var(--silver); }
.record__foot a:hover { color: #fff; }

/* ---------- 12. Localizacao e contato ---------- */
/* auto-fit colapsa as trilhas vazias, entao a grade se ajusta ao numero de
   cartoes realmente visiveis — 2 enquanto o e-mail institucional esta
   pendente, 3 depois que o dominio for configurado. */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 17rem), 1fr));
  gap: clamp(1.75rem, 4vw, 3rem);
}

.contact-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  border-top: 2px solid var(--ink-900);
  padding-top: 1.25rem;
}
.contact-card h3 { font-size: var(--fs-h3); margin-bottom: 0.7rem; }
.contact-card address { font-style: normal; color: var(--ink-500); font-size: var(--fs-body); }
.contact-card p { color: var(--ink-500); }
/* Mantem os links alinhados na base, mesmo com textos de alturas diferentes. */
.contact-card .link-strong { margin-top: auto; padding-top: 1.1rem; }

.link-strong {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-weight: 600; color: var(--ink-900); text-decoration: none;
  font-size: var(--fs-body);
  border-bottom: 1px solid var(--line-strong);
  padding-bottom: 1px;
  overflow-wrap: anywhere;
  transition: border-color var(--dur-micro) var(--ease), color var(--dur-micro) var(--ease);
}
.link-strong:hover { color: var(--brand-600); border-bottom-color: var(--brand-600); }
.link-strong svg { width: 14px; height: 14px; flex: none; transition: transform var(--dur-micro) var(--ease); }
.link-strong:hover svg { transform: translateX(2px); }

/* ---------- 13. Rodape ---------- */
.site-footer {
  background: var(--ink-900);
  color: var(--silver);
  padding-block: clamp(3rem, 2rem + 4vw, 4.5rem) 2rem;
  font-size: var(--fs-small);
}
.site-footer a { color: var(--silver); text-decoration: none; }
.site-footer a:hover { color: #fff; }

.footer__top {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(2rem, 4.5vw, 3.5rem);
  padding-bottom: clamp(2rem, 4vw, 3rem);
  border-bottom: 1px solid var(--line-dark);
}
@media (min-width: 860px) {
  .footer__top { grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr) minmax(0, 0.9fr); }
}
.footer__legal { margin-top: 1.4rem; line-height: 1.75; font-style: normal; }
.footer__legal strong { display: block; color: #fff; font-weight: 600; }
/* Somente os filhos diretos viram linha: um `>` aqui evita que spans internos
   (ex.: .num do CEP) quebrem a linha do endereco. */
.footer__legal > span { display: block; color: var(--silver-2); }

.footer__h {
  font-size: var(--fs-micro); font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--silver-2); margin: 0 0 1rem;
}
.footer__list { list-style: none; display: grid; gap: 0.62rem; }
.footer__list li { overflow-wrap: anywhere; }
.footer__list a { position: relative; display: inline-block; }
.footer__list a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px;
  height: 1px; background: currentColor;
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--dur-micro) var(--ease);
}
.footer__list a:hover::after, .footer__list a:focus-visible::after { transform: scaleX(1); }

.footer__bottom {
  display: flex; flex-wrap: wrap; gap: 0.6rem 1.5rem;
  justify-content: space-between; align-items: center;
  padding-top: 1.75rem;
  color: var(--silver-2);
  font-size: var(--fs-micro);
  letter-spacing: 0.02em;
}

/* ---------- 14. Movimento (meso) ---------- */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
}
.js [data-reveal].is-in {
  opacity: 1;
  transform: none;
  transition: opacity var(--dur-meso) var(--ease),
              transform var(--dur-meso) var(--ease);
  transition-delay: var(--reveal-delay, 0ms);
}
.js .record__row::before { transform: scaleY(0); }
.js .record__row.is-in::before { transform: scaleY(1); transition-delay: var(--reveal-delay, 0ms); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .js [data-reveal] { opacity: 1; transform: none; }
  .js .record__row::before { transform: scaleY(1); }
}

/* ---------- 15. Responsivo — navegacao ---------- */
@media (max-width: 860px) {
  /* O botao so aparece quando o JS assume o controle do menu.
     Sem JS, o atributo [hidden] permanece e a navegacao fica visivel. */
  .nav__toggle:not([hidden]) { display: inline-flex; }
  .site-header__inner { position: relative; }
  .nav { flex-wrap: wrap; justify-content: flex-end; }
  .nav__list { flex-wrap: wrap; }
  .js .nav {
    /* .site-header__inner ja ocupa toda a largura abaixo de 861px, entao
       left/right 0 produz o painel sangrado e o padding alinha o conteudo
       a coluna da marca. */
    position: absolute; left: 0; right: 0;
    top: 100%;
    flex-direction: column; align-items: stretch;
    gap: 0;
    background: var(--surface);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 14px 30px rgba(11, 14, 19, 0.09);
    padding: 0.25rem var(--gutter) 1.25rem;
  }
  .js .nav[hidden] { display: none; }
  .nav__list { flex-direction: column; align-items: stretch; gap: 0; }
  .nav__link { padding: 0.9rem 0; border-bottom: 1px solid var(--line); font-size: 1rem; }
  .nav__link::after { display: none; }
  .nav__phone { margin-top: 1.1rem; justify-content: center; }
}
@media (min-width: 861px) {
  .nav[hidden] { display: flex !important; }
}

@media (max-width: 560px) {
  /* Em duas linhas a barra separadora fica orfa no fim da primeira: some com ela. */
  .hero__eyebrow { display: block; }
  .hero__eyebrow i { display: none; }
  .hero__eyebrow b { display: block; margin-bottom: 0.15rem; }
}

@media (max-width: 480px) {
  .hero__eyebrow { font-size: 0.6875rem; letter-spacing: 0.09em; }
  .brand__word { font-size: 1.05rem; }
  .brand__mark { width: 34px; height: 34px; }
}