/* =========================================================
   Zaala Soluções — Folha de estilo institucional
   Estética: clean, corporativa, educacional, confiável
   ========================================================= */

/* ---------- Tokens / variáveis ---------- */
:root {
  --branco: #ffffff;
  --branco-suave: #fbfbfc;
  --cinza-100: #f4f5f7;
  --cinza-200: #e9ebef;
  --cinza-300: #d7dbe2;
  --cinza-400: #aab1bd;
  --cinza-500: #7a8290;
  --cinza-600: #545b68;
  --grafite: #2b303a;
  --preto: #1a1d24;

  --azul: #1f3a5f;        /* azul corporativo */
  --azul-claro: #2f5583;
  --azul-suave: #eef2f8;
  --dourado: #c3a15a;     /* dourado suave */
  --dourado-claro: #e7d9b8;
  --bege: #f6f2ea;

  --sombra-sm: 0 1px 3px rgba(27, 29, 36, .06);
  --sombra-md: 0 6px 20px rgba(27, 29, 36, .08);
  --sombra-lg: 0 16px 40px rgba(27, 29, 36, .10);

  --raio-sm: 8px;
  --raio-md: 14px;
  --raio-lg: 22px;

  --container: 1160px;
  --fonte: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;

  --transicao: .25s ease;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--fonte);
  color: var(--grafite);
  background: var(--branco);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a { color: var(--azul); text-decoration: none; transition: color var(--transicao); }
a:hover { color: var(--azul-claro); }

h1, h2, h3, h4 {
  font-weight: 700;
  color: var(--preto);
  line-height: 1.22;
  letter-spacing: -.01em;
  margin: 0 0 .5em;
}

h1 { font-size: clamp(2rem, 4.4vw, 3.1rem); }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.3rem); }
h3 { font-size: 1.22rem; }

p { margin: 0 0 1rem; }

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

/* ---------- Utilitários ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
}

.secao { padding: clamp(56px, 8vw, 104px) 0; }
.secao--cinza { background: var(--branco-suave); border-block: 1px solid var(--cinza-200); }
.secao--azul { background: var(--azul); color: #e9eef5; }
.secao--azul h2, .secao--azul h3 { color: #fff; }

.eyebrow {
  display: inline-block;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--azul);
  background: var(--azul-suave);
  padding: .35em .9em;
  border-radius: 100px;
  margin-bottom: 1rem;
}
.secao--azul .eyebrow { color: var(--dourado-claro); background: rgba(255,255,255,.08); }

.cabeca-secao { max-width: 720px; margin-bottom: clamp(32px, 5vw, 56px); }
.cabeca-secao--centro { margin-inline: auto; text-align: center; }
.lead { font-size: 1.12rem; color: var(--cinza-600); }
.secao--azul .lead { color: #c7d2e0; }

.link-seta {
  display: inline-flex; align-items: center; gap: .5em;
  font-weight: 600;
}
.link-seta svg { transition: transform var(--transicao); }
.link-seta:hover svg { transform: translateX(4px); }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55em;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1;
  padding: .95em 1.6em;
  border-radius: var(--raio-sm);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform var(--transicao), background var(--transicao),
    color var(--transicao), border-color var(--transicao), box-shadow var(--transicao);
  text-align: center;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--primario { background: var(--azul); color: #fff; box-shadow: var(--sombra-sm); }
.btn--primario:hover { background: var(--azul-claro); color: #fff; box-shadow: var(--sombra-md); }

.btn--claro { background: #fff; color: var(--azul); border-color: var(--cinza-300); }
.btn--claro:hover { border-color: var(--azul); color: var(--azul); }

.btn--dourado { background: var(--dourado); color: #2a2410; }
.btn--dourado:hover { background: #d0b06a; color: #2a2410; }

.btn--bloco { width: 100%; }

/* ---------- Cabeçalho / navegação ---------- */
.cabecalho {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, .88);
  backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--cinza-200);
}
.cabecalho__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 74px;
}
.logo {
  display: inline-flex;
  align-items: baseline;
  gap: .35em;
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--preto);
}
.logo:hover { color: var(--preto); }
.logo b { color: var(--azul); }
.logo span { color: var(--dourado); }

.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
  color: var(--cinza-600);
  font-size: .96rem;
  font-weight: 500;
  padding: .5em .8em;
  border-radius: var(--raio-sm);
}
.nav a:hover { color: var(--azul); background: var(--cinza-100); }

.cabecalho__acoes { display: flex; align-items: center; gap: 12px; }

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px; height: 44px;
  background: none; border: 1px solid var(--cinza-300);
  border-radius: var(--raio-sm);
  cursor: pointer;
}
.menu-toggle span {
  display: block; width: 20px; height: 2px;
  background: var(--grafite); margin-inline: auto;
  transition: transform var(--transicao), opacity var(--transicao);
}
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { padding: clamp(48px, 7vw, 92px) 0; overflow: hidden; }
.hero__grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}
.hero h1 { margin-bottom: .4em; }
.hero__sub { font-size: 1.18rem; color: var(--grafite); font-weight: 500; margin-bottom: 1rem; }
.hero__texto { color: var(--cinza-600); margin-bottom: 1.8rem; }
.hero__acoes { display: flex; flex-wrap: wrap; gap: 14px; }

.hero__midia { position: relative; }
.hero__midia img {
  border-radius: var(--raio-lg);
  box-shadow: var(--sombra-lg);
  aspect-ratio: 4 / 3.2;
  object-fit: cover;
  width: 100%;
}
.hero__selo {
  position: absolute;
  left: -18px; bottom: -18px;
  background: #fff;
  border: 1px solid var(--cinza-200);
  border-radius: var(--raio-md);
  box-shadow: var(--sombra-md);
  padding: 16px 20px;
  display: flex; align-items: center; gap: 12px;
  max-width: 260px;
}
.hero__selo .ico {
  width: 40px; height: 40px; flex: none;
  display: grid; place-items: center;
  background: var(--azul-suave); color: var(--azul);
  border-radius: 10px;
}
.hero__selo strong { display: block; font-size: .95rem; color: var(--preto); }
.hero__selo small { color: var(--cinza-500); font-size: .82rem; }

/* ---------- Grade de cards / áreas ---------- */
.grade {
  display: grid;
  gap: 22px;
  grid-template-columns: repeat(3, 1fr);
}
.grade--2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: #fff;
  border: 1px solid var(--cinza-200);
  border-radius: var(--raio-md);
  padding: 28px;
  box-shadow: var(--sombra-sm);
  transition: transform var(--transicao), box-shadow var(--transicao), border-color var(--transicao);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--sombra-md); border-color: var(--cinza-300); }
.card__ico {
  width: 48px; height: 48px;
  display: grid; place-items: center;
  background: var(--azul-suave); color: var(--azul);
  border-radius: 12px;
  margin-bottom: 18px;
}
.card h3 { margin-bottom: .5em; }
.card p { color: var(--cinza-600); font-size: .98rem; margin: 0; }

/* ---------- Sobre (imagem + texto) ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}
.split__img img {
  border-radius: var(--raio-lg);
  box-shadow: var(--sombra-md);
  aspect-ratio: 4 / 3;
  object-fit: cover;
  width: 100%;
}

/* ---------- Metodologia (etapas) ---------- */
.etapas {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  counter-reset: etapa;
}
.etapa {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--raio-md);
  padding: 28px 24px;
}
.etapa__num {
  counter-increment: etapa;
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--dourado); color: #2a2410;
  font-weight: 800; font-size: 1.05rem;
  margin-bottom: 16px;
}
.etapa__num::before { content: counter(etapa); }
.etapa h3 { color: #fff; margin-bottom: .4em; }
.etapa p { color: #c7d2e0; font-size: .96rem; margin: 0; }

.aviso {
  margin-top: 36px;
  background: rgba(255,255,255,.06);
  border-left: 3px solid var(--dourado);
  border-radius: var(--raio-sm);
  padding: 18px 22px;
  color: #d7dfea;
  font-size: .95rem;
}

/* ---------- Lista de público ---------- */
.tags {
  display: flex; flex-wrap: wrap; gap: 12px;
  margin-top: 12px;
}
.tag {
  display: inline-flex; align-items: center; gap: .5em;
  background: #fff;
  border: 1px solid var(--cinza-200);
  border-radius: 100px;
  padding: .6em 1.1em;
  font-weight: 500; font-size: .96rem;
  color: var(--grafite);
  box-shadow: var(--sombra-sm);
}
.tag svg { color: var(--dourado); flex: none; }

/* ---------- Compromisso ---------- */
.destaque {
  background: var(--bege);
  border: 1px solid var(--dourado-claro);
  border-radius: var(--raio-lg);
  padding: clamp(32px, 5vw, 56px);
}
.destaque h2 { color: var(--preto); }
.destaque p { color: var(--cinza-600); }
.destaque p:last-child { margin-bottom: 0; }

/* ---------- Contato ---------- */
.contato__grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: clamp(32px, 5vw, 56px);
  align-items: start;
}
.contato__info li {
  display: flex; gap: 14px; align-items: flex-start;
  padding: 16px 0;
  border-bottom: 1px solid var(--cinza-200);
  list-style: none;
}
.contato__info ul { margin: 0; padding: 0; }
.contato__info .ico {
  width: 42px; height: 42px; flex: none;
  display: grid; place-items: center;
  background: var(--azul-suave); color: var(--azul);
  border-radius: 10px;
}
.contato__info strong { display: block; color: var(--preto); }
.contato__info a, .contato__info span { color: var(--cinza-600); }

/* ---------- Formulário ---------- */
.form {
  background: #fff;
  border: 1px solid var(--cinza-200);
  border-radius: var(--raio-md);
  padding: clamp(24px, 4vw, 36px);
  box-shadow: var(--sombra-sm);
}
.form__linha { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.campo { margin-bottom: 18px; }
.campo label {
  display: block; font-weight: 600; font-size: .92rem;
  color: var(--grafite); margin-bottom: .4em;
}
.campo label .req { color: #b4451f; }
.campo input,
.campo select,
.campo textarea {
  width: 100%;
  font-family: inherit;
  font-size: 1rem;
  color: var(--grafite);
  background: var(--branco-suave);
  border: 1.5px solid var(--cinza-300);
  border-radius: var(--raio-sm);
  padding: .75em .9em;
  transition: border-color var(--transicao), box-shadow var(--transicao), background var(--transicao);
}
.campo input:focus,
.campo select:focus,
.campo textarea:focus {
  outline: none;
  border-color: var(--azul);
  background: #fff;
  box-shadow: 0 0 0 3px var(--azul-suave);
}
.campo textarea { resize: vertical; min-height: 130px; }
.campo input:invalid:not(:placeholder-shown),
.campo textarea:invalid:not(:placeholder-shown) { border-color: #d98a6a; }

.erro-campo { color: #b4451f; font-size: .84rem; margin-top: .35em; display: none; }
.campo.tem-erro .erro-campo { display: block; }
.campo.tem-erro input,
.campo.tem-erro select,
.campo.tem-erro textarea { border-color: #c15a34; }

.consentimento {
  display: flex; gap: 12px; align-items: flex-start;
  font-size: .9rem; color: var(--cinza-600);
  margin-bottom: 20px;
}
.consentimento input { margin-top: 4px; width: 18px; height: 18px; flex: none; }

.form__status {
  display: none;
  margin-top: 16px;
  padding: 14px 18px;
  border-radius: var(--raio-sm);
  font-size: .95rem;
}
.form__status.ok { display: block; background: #eaf5ee; border: 1px solid #b8dcc4; color: #1f6b3a; }

/* ---------- Rodapé ---------- */
.rodape {
  background: var(--preto);
  color: #b8bec9;
  padding: clamp(48px, 6vw, 72px) 0 28px;
  font-size: .95rem;
}
.rodape__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(255,255,255,.10);
}
.rodape .logo { color: #fff; margin-bottom: 14px; }
.rodape .logo b { color: #7fa8d6; }
.rodape h4 { color: #fff; font-size: .95rem; letter-spacing: .04em; text-transform: uppercase; margin-bottom: 16px; }
.rodape ul { list-style: none; margin: 0; padding: 0; }
.rodape ul li { margin-bottom: 10px; }
.rodape a { color: #b8bec9; }
.rodape a:hover { color: #fff; }
.rodape address { font-style: normal; line-height: 1.9; }
.rodape address strong { color: #e6e9ee; display: block; margin-bottom: 4px; }
.rodape__base {
  display: flex; flex-wrap: wrap; gap: 12px;
  justify-content: space-between;
  padding-top: 24px;
  color: #8790a0; font-size: .88rem;
}

/* ---------- Banner de cookies ---------- */
.cookies {
  position: fixed;
  left: 20px; right: 20px; bottom: 20px;
  z-index: 200;
  max-width: 780px;
  margin-inline: auto;
  background: #fff;
  border: 1px solid var(--cinza-200);
  border-radius: var(--raio-md);
  box-shadow: var(--sombra-lg);
  padding: 22px 24px;
  display: none;
}
.cookies.ativo { display: block; animation: sobe .35s ease; }
@keyframes sobe { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
.cookies p { font-size: .92rem; color: var(--cinza-600); margin-bottom: 16px; }
.cookies__acoes { display: flex; flex-wrap: wrap; gap: 10px; }
.cookies__acoes .btn { padding: .7em 1.2em; font-size: .92rem; }

/* ---------- Páginas de conteúdo (legais) ---------- */
.pagina-topo {
  background: var(--azul);
  color: #fff;
  padding: clamp(48px, 7vw, 80px) 0;
}
.pagina-topo h1 { color: #fff; }
.pagina-topo p { color: #c7d2e0; max-width: 640px; margin: 0; }
.breadcrumb { font-size: .88rem; color: #9fb3cd; margin-bottom: 14px; }
.breadcrumb a { color: #cdd9e8; }

.conteudo { max-width: 820px; margin-inline: auto; }
.conteudo h2 { font-size: 1.45rem; margin-top: 2.4em; }
.conteudo h2:first-child { margin-top: 0; }
.conteudo h3 { margin-top: 1.6em; }
.conteudo ul, .conteudo ol { padding-left: 1.3em; margin-bottom: 1rem; }
.conteudo li { margin-bottom: .5em; }
.conteudo .atualizado { color: var(--cinza-500); font-size: .9rem; margin-bottom: 2em; }
.tabela-cookies { width: 100%; border-collapse: collapse; margin: 1.4em 0; font-size: .95rem; }
.tabela-cookies th, .tabela-cookies td {
  text-align: left; padding: 12px 14px;
  border: 1px solid var(--cinza-200);
}
.tabela-cookies th { background: var(--cinza-100); color: var(--preto); }

/* ---------- Página 404 ---------- */
.erro404 { text-align: center; padding: clamp(64px, 12vw, 140px) 0; }
.erro404 .cod { font-size: clamp(5rem, 16vw, 9rem); font-weight: 800; color: var(--azul-suave); line-height: 1; letter-spacing: -.03em; }
.erro404 h1 { margin-top: -.2em; }
.erro404 p { color: var(--cinza-600); max-width: 460px; margin: 0 auto 28px; }

/* ---------- Acessibilidade ---------- */
.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 300;
  background: var(--azul); color: #fff;
  padding: 12px 20px; border-radius: 0 0 var(--raio-sm) 0;
}
.skip-link:focus { left: 0; color: #fff; }
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ---------- Responsivo ---------- */
@media (max-width: 940px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__midia { order: -1; }
  .hero__selo { left: 12px; }
  .split { grid-template-columns: 1fr; }
  .split__img { order: -1; }
  .grade, .grade--2 { grid-template-columns: repeat(2, 1fr); }
  .etapas { grid-template-columns: repeat(2, 1fr); }
  .contato__grid { grid-template-columns: 1fr; }
  .rodape__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .menu-toggle { display: flex; }
  .nav {
    position: fixed;
    inset: 74px 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    background: #fff;
    border-bottom: 1px solid var(--cinza-200);
    box-shadow: var(--sombra-md);
    padding: 12px 20px 20px;
    transform: translateY(-120%);
    transition: transform .3s ease;
    max-height: calc(100vh - 74px);
    overflow-y: auto;
  }
  .nav.aberto { transform: translateY(0); }
  .nav a { padding: .85em .6em; font-size: 1.05rem; border-bottom: 1px solid var(--cinza-100); }
  .nav .btn { margin-top: 12px; }
  .cabecalho__acoes .btn:not(.menu-toggle) { display: none; }
}

@media (max-width: 560px) {
  body { font-size: 16px; }
  .grade, .grade--2, .etapas { grid-template-columns: 1fr; }
  .form__linha { grid-template-columns: 1fr; }
  .rodape__grid { grid-template-columns: 1fr; }
  .hero__selo { position: static; margin-top: 16px; max-width: none; }
  .cookies { left: 12px; right: 12px; bottom: 12px; padding: 18px; }
  .cookies__acoes .btn { flex: 1 1 auto; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .01ms !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}