/* ==========================================================
   Terra Limpa Reciclagem - folha de estilo global
   ========================================================== */

:root {
  --verde: #4caf50;
  --verde-escuro: #2e7d32;
  --verde-mais-escuro: #1b5e20;
  --verde-claro: #a3d43b;
  --amarelo: #e3d500;
  --amarelo-escuro: #c9bc00;
  --cinza-bg: #f5f7f4;
  --cinza-borda: #e2e8dd;
  --texto: #1f2a24;
  --texto-suave: #55635b;
  --branco: #ffffff;
  --sombra: 0 4px 20px rgba(27, 94, 32, .10);
  --sombra-forte: 0 10px 34px rgba(27, 94, 32, .18);
  --raio: 14px;
  --max: 1160px;
  --header-h: 76px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;   /* iOS não aumenta a fonte sozinho ao girar a tela */
  text-size-adjust: 100%;
}

body {
  margin: 0;
  overflow-x: hidden;                            /* nada de rolagem lateral no celular */
  -webkit-tap-highlight-color: rgba(76,175,80,.2);
  overflow-wrap: break-word;
  word-break: break-word;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--texto);
  background: var(--branco);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--verde-escuro); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; }
h1 { font-size: clamp(2rem, 5vw, 3.1rem); }
h2 { font-size: clamp(1.6rem, 3.6vw, 2.3rem); }
h3 { font-size: 1.18rem; }
p { margin: 0 0 1em; }

.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding-left: max(20px, env(safe-area-inset-left));
  padding-right: max(20px, env(safe-area-inset-right));
}

.center { text-align: center; }
.muted { color: var(--texto-suave); }
.lead { font-size: 1.12rem; color: var(--texto-suave); }
.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;
}

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 999;
  background: var(--verde-escuro); color: #fff; padding: 12px 18px;
}
.skip-link:focus { left: 10px; top: 10px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--branco);
  border-bottom: 1px solid var(--cinza-borda);
  box-shadow: 0 2px 10px rgba(0,0,0,.04);
  padding-top: env(safe-area-inset-top);   /* não fica sob o relógio do iPhone */
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; min-height: var(--header-h);
}
.brand { display: flex; align-items: center; }
.brand img { width: 168px; height: auto; }

.nav-toggle {
  display: none;
  background: none; border: 2px solid var(--cinza-borda);
  border-radius: 10px; padding: 8px 10px; cursor: pointer;
  color: var(--verde-escuro); font-size: 1.2rem; line-height: 1;
}

.main-nav ul {
  display: flex; align-items: center; gap: 6px;
  list-style: none; margin: 0; padding: 0;
}
.main-nav a {
  display: block; padding: 10px 14px; border-radius: 10px;
  color: var(--texto); font-weight: 600; font-size: .97rem;
}
.main-nav a:hover { background: var(--cinza-bg); text-decoration: none; }
.main-nav a[aria-current="page"] { color: var(--verde-escuro); background: #eaf5ea; }

.nav-cta {
  background: var(--verde) !important; color: #fff !important;
  padding: 10px 18px !important; border-radius: 999px !important;
  box-shadow: 0 3px 10px rgba(76,175,80,.35);
}
.nav-cta:hover { background: var(--verde-escuro) !important; }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 14px 26px; border-radius: 999px; border: 2px solid transparent;
  font-weight: 700; font-size: 1rem; cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  text-decoration: none;
}
.btn:hover { transform: translateY(-2px); text-decoration: none; }
.btn-primary { background: var(--verde); color: #fff; box-shadow: var(--sombra); }
.btn-primary:hover { background: var(--verde-escuro); box-shadow: var(--sombra-forte); }
.btn-outline { background: transparent; color: #fff; border-color: rgba(255,255,255,.75); }
.btn-outline:hover { background: rgba(255,255,255,.15); }
.btn-dark { background: #fff; color: var(--verde-escuro); }
.btn-lg { padding: 16px 34px; font-size: 1.06rem; }

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(135deg, var(--verde-escuro) 0%, var(--verde) 55%, var(--verde-claro) 130%);
  color: #fff;
  padding: 74px 0 84px;
  position: relative; overflow: hidden;
}
.hero::after {
  content: ""; position: absolute; right: -120px; bottom: -160px;
  width: 460px; height: 460px; border-radius: 50%;
  background: rgba(255,255,255,.07);
}
.hero .container { position: relative; z-index: 1; }
.hero h1 { color: #fff; margin-bottom: .35em; }
.hero h1 .destaque { color: #f4ee6a; }
.hero p { font-size: 1.14rem; max-width: 640px; color: rgba(255,255,255,.94); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 26px; }

.page-hero {
  background: linear-gradient(135deg, var(--verde-escuro), var(--verde));
  color: #fff; padding: 54px 0 58px; text-align: center;
}
.page-hero h1 { color: #fff; }
.page-hero p { max-width: 680px; margin: 0 auto; color: rgba(255,255,255,.93); }

/* ---------- Faixa de destaques ---------- */
.faixa {
  background: var(--verde-mais-escuro); color: #fff; padding: 18px 0;
}
.faixa ul {
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: 10px 30px; list-style: none; margin: 0; padding: 0;
  font-weight: 600; font-size: .98rem;
}
.faixa li::before { content: "✓ "; color: var(--amarelo); font-weight: 700; }

/* ---------- Seções ---------- */
section { padding: 66px 0; }
section.alt { background: var(--cinza-bg); }
.section-head { max-width: 720px; margin: 0 auto 40px; text-align: center; }
.section-head h2 { color: var(--verde-mais-escuro); }

/* ---------- Grids / cards ---------- */
.grid { display: grid; gap: 22px; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(215px, 1fr)); }

.card {
  background: #fff; border: 1px solid var(--cinza-borda);
  border-radius: var(--raio); padding: 26px;
  box-shadow: var(--sombra);
  transition: transform .18s ease, box-shadow .18s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--sombra-forte); }
.card h3 { color: var(--verde-mais-escuro); margin-bottom: .35em; }
.card p:last-child { margin-bottom: 0; }

.card-icone {
  width: 54px; height: 54px; border-radius: 14px;
  display: grid; place-items: center; margin-bottom: 14px;
  background: #eaf5ea; color: var(--verde-escuro);
  font-size: 1.6rem;
}

/* material card */
.material {
  text-align: center; padding: 26px 18px;
}
.material .emoji { font-size: 2.3rem; line-height: 1; margin-bottom: 10px; }
.material h3 { font-size: 1.08rem; margin-bottom: .25em; }
.material p { font-size: .92rem; color: var(--texto-suave); margin: 0; }

/* passos */
.passo { position: relative; padding-top: 34px; }
.passo .num {
  position: absolute; top: -6px; left: 26px;
  width: 42px; height: 42px; border-radius: 50%;
  background: var(--verde); color: #fff;
  display: grid; place-items: center; font-weight: 800; font-size: 1.1rem;
  box-shadow: 0 4px 12px rgba(76,175,80,.4);
}

/* lista com check */
.check-list { list-style: none; padding: 0; margin: 0; }
.check-list li {
  position: relative; padding-left: 30px; margin-bottom: 12px;
}
.check-list li::before {
  content: "✓"; position: absolute; left: 0; top: 0;
  color: var(--verde); font-weight: 800;
}

/* ---------- CTA final ---------- */
.cta {
  background: linear-gradient(135deg, var(--verde-escuro), var(--verde));
  color: #fff; text-align: center;
}
.cta h2 { color: #fff; }
.cta p { color: rgba(255,255,255,.93); max-width: 620px; margin: 0 auto 26px; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }

/* ---------- Contato ---------- */
.contato-box {
  display: flex; align-items: flex-start; gap: 16px;
  background: #fff; border: 1px solid var(--cinza-borda);
  border-radius: var(--raio); padding: 24px; box-shadow: var(--sombra);
}
.contato-box .ico {
  flex: 0 0 auto; width: 48px; height: 48px; border-radius: 12px;
  background: #eaf5ea; color: var(--verde-escuro);
  display: grid; place-items: center; font-size: 1.4rem;
}
.contato-box .ico-wpp { background: #25d366; }
.contato-box .ico-wpp svg { width: 28px; height: 28px; fill: #fff; }
.contato-box .ico-outlook { background: #e8f1fb; }
.contato-box .ico-outlook img { width: 30px; height: auto; }
.contato-box h3 { margin-bottom: .2em; font-size: 1.05rem; }
.contato-box p { margin: 0; }
.contato-box a { font-weight: 600; word-break: break-word; }

/* ---------- Footer ---------- */
.site-footer {
  background: #12291a; color: #cfe0d3; padding: 52px 0 22px; font-size: .95rem;
}
.site-footer h4 { color: #fff; margin: 0 0 14px; font-size: 1.02rem; }
.site-footer a { color: #cfe0d3; }
.site-footer a:hover { color: #fff; }
.footer-grid {
  display: grid; gap: 32px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: 8px; }
.site-footer a { display: inline-block; padding: 4px 0; }
.footer-logo img { width: 190px; height: auto; margin-bottom: 14px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.13);
  margin-top: 34px; padding-top: 18px;
  display: flex; flex-wrap: wrap; gap: 8px; justify-content: space-between;
  font-size: .88rem; color: #9fb6a6;
}

/* ---------- WhatsApp flutuante ---------- */
.wpp-float {
  position: fixed; right: 18px; bottom: 18px; z-index: 200;
  width: 58px; height: 58px; border-radius: 50%;
  background: #25d366; color: #fff;
  display: grid; place-items: center;
  box-shadow: 0 6px 20px rgba(0,0,0,.28);
  transition: transform .18s ease;
}
.wpp-float:hover { transform: scale(1.08); }
.wpp-float svg { width: 30px; height: 30px; fill: #fff; }

/* ==========================================================
   Responsivo — celular (Android e iOS)
   ========================================================== */

/* Tablet e celular: menu vira sanduíche */
@media (max-width: 860px) {
  .nav-toggle { display: block; min-width: 44px; min-height: 44px; }
  .main-nav {
    display: none;
    position: absolute; left: 0; right: 0; top: var(--header-h);
    background: #fff; border-bottom: 1px solid var(--cinza-borda);
    box-shadow: 0 10px 24px rgba(0,0,0,.10);
    padding: 12px 20px 18px;
    max-height: calc(100vh - var(--header-h));
    max-height: calc(100dvh - var(--header-h));
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }
  .main-nav.aberto { display: block; }
  .main-nav ul { flex-direction: column; align-items: stretch; gap: 2px; }
  .main-nav a { padding: 14px 12px; font-size: 1rem; }
  .nav-cta { text-align: center; margin-top: 8px; padding: 14px 18px !important; }
  .brand img { width: 140px; }
  section { padding: 50px 0; }
  .hero { padding: 56px 0 62px; }
}

/* Celular */
@media (max-width: 560px) {
  :root { --header-h: 66px; }

  body { line-height: 1.6; }
  section { padding: 40px 0; }

  .hero { padding: 42px 0 48px; }
  .hero p, .page-hero p, .lead { font-size: 1rem; }
  .page-hero { padding: 40px 0 44px; }

  /* botões ocupam a largura toda — alvo de toque grande */
  .hero-actions, .cta-actions { flex-direction: column; align-items: stretch; gap: 10px; }
  .btn { width: 100%; padding: 15px 20px; }
  .btn-lg { padding: 16px 20px; font-size: 1rem; }
  .card p:last-child .btn, .center .btn { width: 100%; }

  /* cards e grades em coluna única */
  .grid { gap: 14px; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .card { padding: 20px 18px; }
  .material { padding: 20px 14px; }

  /* faixa de destaques em duas colunas */
  .faixa ul { justify-content: flex-start; gap: 6px 18px; font-size: .92rem; }

  /* contato: ícone e texto continuam lado a lado, sem estourar */
  .contato-box { padding: 18px 16px; gap: 14px; }
  .contato-box a { overflow-wrap: anywhere; }

  /* rodapé empilhado */
  .footer-grid { gap: 26px; }
  .footer-logo img { width: 170px; }
  .footer-bottom { flex-direction: column; gap: 6px; }

  /* botão flutuante acima da barra de gestos do iPhone */
  .wpp-float {
    width: 54px; height: 54px;
    right: max(16px, env(safe-area-inset-right));
    bottom: calc(16px + env(safe-area-inset-bottom));
  }

  /* respiro no fim da página por causa da barra do navegador */
  .site-footer { padding-bottom: calc(22px + env(safe-area-inset-bottom)); }
}

/* Celular pequeno (iPhone SE, Android 320px) */
@media (max-width: 380px) {
  .brand img { width: 124px; }
  h1 { font-size: 1.65rem; }
  h2 { font-size: 1.35rem; }
  .faixa ul { flex-direction: column; gap: 5px; }
}

/* Landscape em celular: header não pode comer a tela */
@media (max-height: 460px) and (orientation: landscape) {
  .site-header { position: static; }
  .hero { padding: 34px 0 38px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
}