/* ============================================================================
   Grupo Galvão — styles.css
   Identidade visual: claro, arejado, premium. Mobile-first.
   ============================================================================ */

/* ---------- 1. Variáveis de design ---------- */
:root {
  --c-azul-noturno: #0F2027;
  --c-azul-aco:    #2C5364;
  --c-verde-ciano: #319795;
  --c-verde-ciano-escuro: #28807e;
  --c-cinza-platina: #718096;
  --c-cinza-claro:   #F4F6F7;
  --c-cinza-borda:   #E2E8F0;
  --c-branco: #FFFFFF;

  --ff-base: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
  --ff-titulo: 'Montserrat', 'Inter', system-ui, -apple-system, sans-serif;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;

  --shadow-sm: 0 1px 2px rgba(15, 32, 39, 0.05);
  --shadow-md: 0 6px 20px rgba(15, 32, 39, 0.08);
  --shadow-lg: 0 16px 40px rgba(15, 32, 39, 0.12);

  --container: 1180px;
  --header-h: 78px;

  --t-fast: 150ms ease;
  --t-base: 250ms ease;
}

/* ---------- 2. Reset moderno ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
body {
  margin: 0;
  font-family: var(--ff-base);
  font-size: 16px;
  line-height: 1.65;
  color: var(--c-azul-noturno);
  background: var(--c-branco);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg { max-width: 100%; height: auto; display: block; }
a {
  color: var(--c-azul-aco);
  text-decoration: none;
  transition: color var(--t-fast);
}
a:hover { color: var(--c-verde-ciano); }
ul { padding-left: 1.2rem; }
button { font-family: inherit; cursor: pointer; }

/* ---------- 3. Tipografia ---------- */
h1, h2, h3, h4 {
  font-family: var(--ff-titulo);
  color: var(--c-azul-noturno);
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 0.6em;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2rem, 4.2vw, 3.1rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 2.8vw, 2.25rem); }
h3 { font-size: 1.25rem; }
p  { margin: 0 0 1em; }
.lead {
  font-size: 1.1rem;
  color: var(--c-cinza-platina);
  max-width: 60ch;
}
.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-verde-ciano);
  margin-bottom: 0.9rem;
}

/* ---------- 4. Layout base ---------- */
.container {
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
}
.section { padding: clamp(3.5rem, 7vw, 6rem) 0; }
.section--alt { background: var(--c-cinza-claro); }
.section__head { max-width: 56ch; margin-bottom: 3rem; }
.section__head.center { margin-inline: auto; text-align: center; }

.grid-3 {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}
@media (min-width: 760px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1020px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
}

/* ---------- 5. Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.95rem 1.6rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.98rem;
  border: 2px solid transparent;
  transition: transform var(--t-fast), box-shadow var(--t-base), background var(--t-base), color var(--t-base);
  cursor: pointer;
  line-height: 1;
  text-align: center;
}
.btn--cta {
  background: var(--c-verde-ciano);
  color: var(--c-branco);
  box-shadow: 0 8px 22px rgba(49, 151, 149, 0.28);
}
.btn--cta:hover {
  background: var(--c-verde-ciano-escuro);
  color: var(--c-branco);
  transform: translateY(-1px);
  box-shadow: 0 12px 28px rgba(49, 151, 149, 0.35);
}
.btn--ghost {
  background: transparent;
  color: var(--c-branco);
  border-color: rgba(255, 255, 255, 0.45);
}
.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--c-branco);
}
.btn--outline {
  background: transparent;
  color: var(--c-azul-aco);
  border-color: var(--c-azul-aco);
}
.btn--outline:hover {
  background: var(--c-azul-aco);
  color: var(--c-branco);
}
.btn--wa {
  background: #25D366;
  color: #FFF;
  box-shadow: 0 8px 22px rgba(37, 211, 102, 0.28);
}
.btn--wa:hover { background: #1ebd5a; color: #FFF; transform: translateY(-1px); }

/* ---------- 6. Header / Navegação ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--c-cinza-borda);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  height: var(--header-h); gap: 1rem;
}
.nav__logo img { height: 46px; width: auto; }
.nav__list {
  display: none;
  list-style: none; margin: 0; padding: 0;
  gap: 2rem; align-items: center;
}
.nav__list a {
  color: var(--c-azul-noturno);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
}
.nav__list a:hover { color: var(--c-verde-ciano); }
.nav__list a.is-active::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -8px;
  height: 2px; background: var(--c-verde-ciano); border-radius: 2px;
}
.nav__cta { display: none; }

.nav__toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px;
  border: 1px solid var(--c-cinza-borda);
  background: var(--c-branco);
  border-radius: var(--radius-sm);
  color: var(--c-azul-noturno);
}
.nav__toggle svg { width: 22px; height: 22px; }

@media (min-width: 980px) {
  .nav__list { display: flex; }
  .nav__cta  { display: inline-flex; }
  .nav__toggle { display: none; }
}

/* Drawer mobile */
.nav-drawer {
  position: fixed; inset: 0;
  background: var(--c-branco);
  padding: calc(var(--header-h) + 1.2rem) 1.5rem 2rem;
  transform: translateX(100%);
  transition: transform var(--t-base);
  z-index: 49;
  display: flex; flex-direction: column; gap: 1.2rem;
}
.nav-drawer.is-open { transform: translateX(0); }
.nav-drawer a {
  font-size: 1.15rem; font-weight: 600; color: var(--c-azul-noturno);
  padding: 0.6rem 0; border-bottom: 1px solid var(--c-cinza-borda);
}
.nav-drawer .btn { margin-top: 0.8rem; justify-content: center; }
@media (min-width: 980px) { .nav-drawer { display: none; } }

/* ---------- 7. Hero ---------- */
.hero {
  position: relative;
  color: var(--c-branco);
  isolation: isolate;
  overflow: hidden;
  padding: clamp(4rem, 9vw, 7.5rem) 0 clamp(7rem, 12vw, 11rem);
  background: linear-gradient(135deg, #0F2027 0%, #2C5364 100%);
}
.hero__bg {
  position: absolute; inset: 0; z-index: -2;
  background-size: cover; background-position: center;
  opacity: 0.35;
}
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(100deg,
    rgba(15, 32, 39, 0.92) 0%,
    rgba(15, 32, 39, 0.75) 45%,
    rgba(15, 32, 39, 0.35) 100%);
}
.hero__inner { max-width: 760px; }
.hero h1 { color: var(--c-branco); }
.hero p { color: rgba(255, 255, 255, 0.88); font-size: 1.12rem; max-width: 62ch; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-top: 1.8rem; }

/* ---------- 8. Cards de pilares (flutuando sobre o hero) ---------- */
.pillars-wrap { margin-top: -7rem; position: relative; z-index: 2; }
.pillar {
  background: var(--c-branco);
  border-radius: var(--radius-lg);
  padding: 2rem 1.8rem;
  box-shadow: var(--shadow-lg);
  display: flex; flex-direction: column;
  border-top: 4px solid var(--c-verde-ciano);
  transition: transform var(--t-base), box-shadow var(--t-base);
}
.pillar:hover { transform: translateY(-4px); box-shadow: 0 22px 50px rgba(15,32,39,0.16); }
.pillar__icon {
  width: 52px; height: 52px; border-radius: 14px;
  background: rgba(49, 151, 149, 0.1);
  color: var(--c-azul-aco);
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: 1rem;
}
.pillar__icon svg { width: 28px; height: 28px; }
.pillar h3 { margin-bottom: 0.4rem; }
.pillar p { color: var(--c-cinza-platina); font-size: 0.97rem; margin-bottom: 1.2rem; }
.pillar .saiba-mais {
  margin-top: auto; font-weight: 600; color: var(--c-verde-ciano);
  display: inline-flex; align-items: center; gap: 0.3rem;
}
.pillar .saiba-mais:hover { color: var(--c-verde-ciano-escuro); }

/* ---------- 9. Segmentos ---------- */
.segmentos {
  display: grid; gap: 1.2rem;
  grid-template-columns: 1fr;
}
@media (min-width: 700px) { .segmentos { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1020px) { .segmentos { grid-template-columns: repeat(3, 1fr); } }
.segmento {
  position: relative; overflow: hidden;
  border-radius: var(--radius-md);
  aspect-ratio: 4 / 3;
  background: #1a2a33;
  box-shadow: var(--shadow-md);
}
.segmento img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 600ms ease;
}
.segmento:hover img { transform: scale(1.05); }
.segmento::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(15,32,39,0) 40%, rgba(15,32,39,0.85) 100%);
}
.segmento span {
  position: absolute; left: 1rem; right: 1rem; bottom: 1rem;
  color: var(--c-branco); font-weight: 600; font-size: 1.05rem;
  z-index: 1;
}
.segmentos-lista {
  margin-top: 2.5rem;
  display: flex; flex-wrap: wrap; gap: 0.6rem;
}
.segmentos-lista span {
  background: var(--c-branco);
  border: 1px solid var(--c-cinza-borda);
  padding: 0.45rem 1rem; border-radius: 999px;
  font-size: 0.92rem; color: var(--c-azul-aco); font-weight: 500;
}

/* ---------- 10. Bloco autoridade ---------- */
.autoridade {
  display: grid; gap: 2.5rem; align-items: center;
  grid-template-columns: 1fr;
}
@media (min-width: 900px) { .autoridade { grid-template-columns: 1.05fr 1fr; } }
.autoridade__stats {
  display: grid; gap: 1rem;
  grid-template-columns: repeat(2, 1fr);
  margin-top: 1.5rem;
}
.stat {
  background: var(--c-branco);
  border: 1px solid var(--c-cinza-borda);
  border-radius: var(--radius-md);
  padding: 1.2rem 1.3rem;
}
.stat strong {
  display: block; font-family: var(--ff-titulo);
  font-size: 1.85rem; color: var(--c-azul-noturno); line-height: 1.1;
}
.stat span { color: var(--c-cinza-platina); font-size: 0.9rem; }
.autoridade__visual {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 5;
  background: #1a2a33;
}
.autoridade__visual img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- 11. Contato ---------- */
.contato-wrap {
  display: grid; gap: 2rem;
  grid-template-columns: 1fr;
}
@media (min-width: 980px) { .contato-wrap { grid-template-columns: 1.4fr 1fr; align-items: start; } }

.formulario {
  background: var(--c-branco);
  border: 1px solid var(--c-cinza-borda);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-md);
}
.form-row {
  display: grid; gap: 1rem;
  grid-template-columns: 1fr;
  margin-bottom: 1rem;
}
@media (min-width: 720px) { .form-row.two-col { grid-template-columns: 1fr 1fr; } }
.field label {
  display: block; font-weight: 500; font-size: 0.9rem;
  color: var(--c-azul-noturno); margin-bottom: 0.4rem;
}
.field .req { color: var(--c-verde-ciano); }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 0.8rem 0.95rem;
  border: 1px solid var(--c-cinza-borda);
  border-radius: var(--radius-sm);
  font-family: inherit; font-size: 0.98rem;
  color: var(--c-azul-noturno);
  background: var(--c-branco);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--c-verde-ciano);
  box-shadow: 0 0 0 3px rgba(49, 151, 149, 0.15);
}
.field textarea { min-height: 130px; resize: vertical; }
.field--invalid input,
.field--invalid select,
.field--invalid textarea { border-color: #e53e3e; }
.field__error { color: #e53e3e; font-size: 0.85rem; margin-top: 0.3rem; display: none; }
.field--invalid .field__error { display: block; }

.honeypot { position: absolute; left: -10000px; top: auto; width: 1px; height: 1px; overflow: hidden; }

.consent {
  display: flex; gap: 0.6rem; align-items: flex-start;
  margin: 0.6rem 0 1.3rem;
}
.consent input { margin-top: 0.25rem; }
.consent label { font-size: 0.86rem; color: var(--c-cinza-platina); }

.form-status {
  margin-top: 1rem; padding: 0.85rem 1rem;
  border-radius: var(--radius-sm); display: none;
  font-size: 0.95rem;
}
.form-status.is-visible { display: block; }
.form-status--success { background: rgba(49, 151, 149, 0.1); color: var(--c-verde-ciano-escuro); border: 1px solid rgba(49, 151, 149, 0.3); }
.form-status--error   { background: #fee; color: #c53030; border: 1px solid #fbb; }

.contato-lateral {
  background: linear-gradient(160deg, #0F2027 0%, #2C5364 100%);
  color: var(--c-branco);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
}
.contato-lateral h3 { color: var(--c-branco); margin-bottom: 0.6rem; }
.contato-lateral p  { color: rgba(255,255,255,0.85); font-size: 0.97rem; }
.contato-lateral .btn--wa { width: 100%; justify-content: center; margin-top: 1rem; }
.contato-lateral .contato-info {
  margin-top: 1.8rem; padding-top: 1.2rem;
  border-top: 1px solid rgba(255,255,255,0.15);
  font-size: 0.92rem;
}
.contato-lateral .contato-info a { color: var(--c-branco); font-weight: 500; }
.contato-lateral .contato-info a:hover { color: var(--c-verde-ciano); }

/* ---------- 12. Footer ---------- */
.site-footer {
  background: var(--c-azul-noturno);
  color: rgba(255,255,255,0.78);
  padding: 3.5rem 0 1.6rem;
  font-size: 0.92rem;
}
.footer-grid {
  display: grid; gap: 2rem;
  grid-template-columns: 1fr;
}
@media (min-width: 760px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; } }
.site-footer img { height: 58px; margin-bottom: 1rem; }
.site-footer h4 {
  color: var(--c-branco); font-size: 0.85rem; letter-spacing: 0.12em;
  text-transform: uppercase; margin-bottom: 0.9rem;
}
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 0.5rem; }
.site-footer a { color: rgba(255,255,255,0.78); }
.site-footer a:hover { color: var(--c-verde-ciano); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  margin-top: 2.4rem; padding-top: 1.4rem;
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.6rem;
  color: rgba(255,255,255,0.55); font-size: 0.85rem;
}

/* ---------- 13. Páginas internas — banner de topo ---------- */
.page-banner {
  background: linear-gradient(135deg, #0F2027 0%, #2C5364 100%);
  color: var(--c-branco);
  padding: clamp(4rem, 8vw, 6rem) 0 clamp(3rem, 6vw, 4.5rem);
  position: relative; overflow: hidden;
}
.page-banner::after {
  content: ""; position: absolute; right: -80px; top: -80px;
  width: 280px; height: 280px;
  background: radial-gradient(circle, rgba(49,151,149,0.35) 0%, transparent 70%);
  pointer-events: none;
}
.page-banner h1 { color: var(--c-branco); margin-bottom: 0.6rem; }
.page-banner p { color: rgba(255,255,255,0.85); max-width: 56ch; font-size: 1.05rem; }
.page-banner .breadcrumb {
  font-size: 0.86rem; color: rgba(255,255,255,0.65);
  margin-bottom: 1.2rem; letter-spacing: 0.04em;
}
.page-banner .breadcrumb a { color: rgba(255,255,255,0.65); }
.page-banner .breadcrumb a:hover { color: var(--c-verde-ciano); }

/* ---------- 14. Blocos de conteúdo (páginas internas) ---------- */
.bloco {
  display: grid; gap: 2.2rem; align-items: start;
  grid-template-columns: 1fr;
  padding-block: 1.2rem;
}
@media (min-width: 960px) {
  .bloco { grid-template-columns: 1fr 1.5fr; gap: 3rem; }
  .bloco--reverse { grid-template-columns: 1.5fr 1fr; }
  .bloco--reverse .bloco__visual { order: 2; }
}
.bloco__visual {
  background: var(--c-cinza-claro);
  border-radius: var(--radius-md);
  aspect-ratio: 4 / 3;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.bloco__visual img { width: 100%; height: 100%; object-fit: cover; }
.bloco h2 {
  font-size: clamp(1.4rem, 2.2vw, 1.85rem);
  margin-bottom: 0.5rem;
}
.bloco h2 .num {
  display: inline-block; margin-right: 0.5rem;
  color: var(--c-verde-ciano); font-weight: 800;
}
.bloco ul { color: var(--c-cinza-platina); padding-left: 1.1rem; }
.bloco ul li { margin-bottom: 0.4rem; }

.callout {
  background: var(--c-cinza-claro);
  border-left: 4px solid var(--c-verde-ciano);
  padding: 1.2rem 1.4rem;
  border-radius: var(--radius-sm);
  margin: 1.5rem 0;
  color: var(--c-azul-noturno);
}
.callout strong { color: var(--c-azul-noturno); }

/* Prose básico (texto longo das páginas internas) */
.prose p { color: var(--c-cinza-platina); font-size: 1.02rem; }
.prose p strong { color: var(--c-azul-noturno); }
.prose h3 { margin-top: 1.8rem; color: var(--c-azul-noturno); }

/* CTA banner de rodapé das páginas */
.cta-banner {
  background: linear-gradient(135deg, var(--c-verde-ciano) 0%, #277775 100%);
  color: var(--c-branco);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  display: flex; flex-direction: column; gap: 1rem;
  align-items: flex-start;
}
@media (min-width: 780px) {
  .cta-banner { flex-direction: row; align-items: center; justify-content: space-between; }
}
.cta-banner h2 { color: var(--c-branco); margin: 0; font-size: 1.5rem; }
.cta-banner p { color: rgba(255,255,255,0.92); margin: 0; }
.cta-banner .btn {
  background: var(--c-branco); color: var(--c-verde-ciano); box-shadow: var(--shadow-md);
}
.cta-banner .btn:hover { background: var(--c-azul-noturno); color: var(--c-branco); }

/* ---------- 15. Utilitários ---------- */
.text-center { text-align: center; }
.mt-2 { margin-top: 2rem; }
.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ---------- 16. Focus visíveis (acessibilidade) ---------- */
:focus-visible {
  outline: 2px solid var(--c-verde-ciano);
  outline-offset: 2px;
  border-radius: 4px;
}