/* ==========================================================================
   Esgomil Design System — Componentes
   Cada bloco é independente e só usa tokens.
   ========================================================================== */

/* ---- Botão ---------------------------------------------------------------
   .btn + modificador: --primary (amarelo), --dark (preto), --ghost (contorno)
   --sm para versão compacta. Ícone opcional em .btn__icon.               */
.btn {
  --btn-bg: var(--accent);
  --btn-fg: var(--accent-ink);
  --btn-bd: var(--accent);
  --btn-fill: var(--color-preto);
  --btn-fill-fg: var(--color-amarelo);
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 48px;
  padding: 0 var(--space-5);
  border: 2px solid var(--btn-bd);
  border-radius: var(--radius-pill);
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: color var(--dur-base) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
/* preenchimento que "sobe" como líquido no hover */
.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--btn-fill);
  border-radius: 45% 45% 0 0 / 30% 30% 0 0;
  transform: translateY(105%);
  transition: transform var(--dur-base) var(--ease-suck), border-radius var(--dur-base) var(--ease-suck);
}
.btn:hover::before, .btn:focus-visible::before { transform: translateY(0); border-radius: 0; }
.btn:hover, .btn:focus-visible { color: var(--btn-fill-fg); }
.btn:active { transform: translateY(1px) scale(0.98); }
.btn__icon { width: 20px; height: 20px; flex: none; }

.btn--dark  { --btn-bg: var(--color-preto); --btn-fg: var(--color-branco); --btn-bd: var(--color-preto); --btn-fill: var(--color-amarelo); --btn-fill-fg: var(--color-preto); }
.btn--ghost { --btn-bg: transparent; --btn-fg: var(--fg); --btn-bd: var(--fg); --btn-fill: var(--fg); --btn-fill-fg: var(--bg); }
.btn--sm { min-height: 40px; padding: 0 var(--space-4); font-size: var(--fs-small); }
.on-dark .btn--ghost { --btn-fg: var(--color-branco); --btn-bd: var(--color-branco); --btn-fill: var(--color-branco); --btn-fill-fg: var(--color-preto); }

/* ---- Pill / etiqueta ------------------------------------------------------- */
.pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-pill);
  background: var(--color-preto);
  color: var(--color-amarelo);
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  line-height: 1;
}
.pill--light { background: var(--surface); color: var(--fg); border: var(--border-w) solid var(--border); }

/* ponto "ao vivo" do plantão 24h */
.live-dot {
  position: relative;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-whatsapp);
  flex: none;
}
.live-dot::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: inherit;
  animation: live-ping 1.8s var(--ease-out) infinite;
}

/* ---- Navegação ------------------------------------------------------------- */
.nav {
  position: sticky;
  top: env(safe-area-inset-top, 0px);
  z-index: var(--z-nav);
  background: var(--color-preto);
  color: var(--color-branco);
}
.nav__inner {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  min-height: 72px;
}
.nav__logo { display: block; width: 132px; flex: none; }
.nav__links {
  display: flex;
  gap: var(--space-5);
  margin: 0 0 0 auto;
  padding: 0;
  list-style: none;
  font-size: var(--fs-small);
}
.nav__links a {
  position: relative;
  text-decoration: none;
  color: var(--color-texto-suave-escuro);
  transition: color var(--dur-fast) var(--ease-out);
}
.nav__links a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 2px;
  background: var(--color-amarelo);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-base) var(--ease-suck);
}
.nav__links a:hover { color: var(--color-branco); }
.nav__links a:hover::after { transform: scaleX(1); }
@media (max-width: 860px) {
  .nav__links { display: none; }
  .nav__inner { justify-content: space-between; }
}

/* ---- Marca-texto amarelo com gotas escorrendo ------------------------------- */
.highlight {
  position: relative;
  display: inline-block;
  padding: 0 0.12em;
  color: var(--accent-ink);
  z-index: 0;
}
.highlight::before {
  content: "";
  position: absolute;
  inset: 0.04em 0 0.02em;
  z-index: -1;
  background: var(--accent);
  transform-origin: left;
}
.highlight .drop {
  position: absolute;
  top: calc(100% - 0.06em);
  left: var(--x, 50%);
  width: var(--w, 0.14em);
  height: 0;
  background: var(--accent);
  border-radius: 0 0 999px 999px;
  z-index: -1;
}

/* ---- Estatística / prova de confiança --------------------------------------- */
.stats { display: flex; flex-wrap: wrap; gap: var(--space-5) var(--space-7); margin: 0; padding: 0; list-style: none; }
.stat { display: flex; flex-direction: column; gap: var(--space-1); }
.stat__value { font-family: var(--font-display); font-weight: 900; font-size: 2.5rem; line-height: 1; font-variant-numeric: tabular-nums; }
.stat__label { font-family: var(--font-mono); font-size: var(--fs-label); letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-muted); }

/* ---- Faixa zebrada e letreiro corrido --------------------------------------- */
.tape { height: 14px; background: var(--tape); background-size: 39.6px 39.6px; }
.marquee {
  position: relative;
  overflow: hidden;
  background: var(--color-preto);
  color: var(--color-amarelo);
  border-block: 10px solid transparent;
  border-image: var(--tape) 10;
}
.marquee__track {
  display: flex;
  width: max-content;
  animation: marquee 28s linear infinite;
}
.marquee__group { display: flex; flex: none; }
.marquee__item {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  padding: var(--space-4) var(--space-5) var(--space-4) 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.25rem, 2.4vw, 1.75rem);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.marquee__item::after { content: ""; width: 12px; height: 12px; border-radius: 50%; background: currentColor; }
.marquee:hover .marquee__track { animation-play-state: paused; }

/* ---- Selo giratório ---------------------------------------------------------- */
.seal-spin { width: 140px; aspect-ratio: 1; animation: spin 24s linear infinite; }

/* ---- Chip flutuante (selos de confiança sobre imagens) ----------------------- */
.float-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4) var(--space-2) var(--space-2);
  background: var(--surface);
  color: var(--fg);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-md);
  font-size: var(--fs-small);
  font-weight: 600;
  white-space: nowrap;
}
.float-chip__icon {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-preto);
  color: var(--color-amarelo);
  flex: none;
}
.float-chip__icon svg { width: 18px; height: 18px; }

/* ---- Card de serviço ------------------------------------------------------------ */
.service-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-5);
  background: var(--surface);
  border: var(--border-w) solid var(--border);
  border-radius: var(--radius-md);
  text-decoration: none;
  overflow: hidden;
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out);
}
.service-card::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 6px;
  background: var(--tape);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-slow) var(--ease-suck);
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--color-preto); }
.service-card:hover::after { transform: scaleX(1); }
.service-card__num { font-family: var(--font-mono); font-size: var(--fs-label); color: var(--fg-muted); letter-spacing: 0.12em; }
.service-card__title { font-family: var(--font-display); font-weight: 800; font-size: 1.5rem; text-transform: uppercase; line-height: 1; margin: 0; }
.service-card__text { margin: 0; color: var(--fg-muted); font-size: var(--fs-small); }
.service-card__arrow { margin-top: auto; padding-top: var(--space-3); font-weight: 600; font-size: var(--fs-small); display: inline-flex; gap: var(--space-2); align-items: center; }
.service-card__arrow span { transition: transform var(--dur-base) var(--ease-drip); }
.service-card:hover .service-card__arrow span { transform: translateX(6px); }

/* ---- Mangote animado (SVG) --------------------------------------------------- */
.hose { overflow: visible; }
.hose__outer { stroke: var(--color-preto); }
.hose__inner { stroke: var(--color-grafite); }
.hose__ribs  { stroke: var(--color-preto); }
.hose__reveal { stroke: #fff; } /* máscara: branco = visível */
/* Mangote laranja: o mesmo das mangueiras do caminhão (corrugado de sucção) */
.hose--orange .hose__outer { stroke: #7E3410; }
.hose--orange .hose__inner { stroke: #DA7432; }
.hose--orange .hose__ribs  { stroke: #A84B1A; }
.hose--orange .hose__shine { stroke: #F4A066; opacity: .7; }

/* ---- Caminhão ------------------------------------------------------------------
   Corpo + aros separados (os aros giram). Posições dos aros em % da imagem.   */
.truck { position: relative; width: 100%; aspect-ratio: 1400 / 521; max-width: 100%; z-index: var(--z-base); }
.truck--agua { aspect-ratio: 900 / 315; }
.truck__chassis { position: absolute; inset: 0; transform-origin: 30% 100%; }
.truck__body { position: absolute; inset: 0; width: 100%; height: 100%; }
.truck__wheel { position: absolute; left: var(--l); top: var(--t); width: var(--w); aspect-ratio: 1; height: auto; }

/* ---- Cabeçalho de seção ---------------------------------------------------------
   .section-head > .t-label (sobretítulo) + .t-h1 + .t-lead                       */
.section-head { display: flex; flex-direction: column; gap: var(--space-3); max-width: 720px; margin-bottom: var(--space-7); }
.section-head .t-label { color: var(--fg-muted); display: inline-flex; align-items: center; gap: var(--space-2); }
.section-head .t-label::before { content: ""; width: 28px; height: 3px; background: var(--accent); }
.on-dark .section-head .t-label { color: var(--color-texto-suave-escuro); }
.on-dark .t-lead { color: var(--color-texto-suave-escuro); }

/* ---- Passo (como funciona) ---------------------------------------------------------- */
.step { position: relative; display: flex; flex-direction: column; gap: var(--space-3); padding-top: var(--space-6); }
.step__num {
  display: grid; place-items: center; width: 56px; height: 56px; border-radius: 50%;
  background: var(--accent); color: var(--accent-ink);
  font-family: var(--font-display); font-weight: 900; font-size: 1.75rem; line-height: 1;
  position: relative; z-index: 1;
}
.step__title { font-family: var(--font-display); font-weight: 800; font-size: 1.5rem; text-transform: uppercase; line-height: 1; margin: 0; }
.step__text { margin: 0; color: var(--fg-muted); font-size: var(--fs-small); max-width: 32ch; }
.on-dark .step__text { color: var(--color-texto-suave-escuro); }

/* ---- Benefício (por que a Esgomil) ------------------------------------------------- */
.feature { display: grid; grid-template-columns: 48px minmax(0, 1fr); gap: var(--space-4); align-items: start; }
.feature__icon { width: 48px; height: 48px; border-radius: var(--radius-md); background: var(--color-preto); color: var(--color-amarelo); display: grid; place-items: center; }
.feature__icon svg { width: 24px; height: 24px; }
.feature__title { margin: 0 0 var(--space-1); font-size: var(--fs-h3); font-weight: 600; line-height: var(--lh-snug); }
.feature__text { margin: 0; color: var(--fg-muted); font-size: var(--fs-small); }

/* ---- Cidade (área de atendimento) ---------------------------------------------------- */
.city { display: flex; align-items: center; gap: var(--space-4); padding: var(--space-5); background: var(--surface); border: var(--border-w) solid var(--border); border-radius: var(--radius-md); }
.city__pin { width: 44px; height: 44px; border-radius: 50% 50% 50% 0; transform: rotate(-45deg); background: var(--accent); display: grid; place-items: center; flex: none; }
.city__pin::after { content: ""; width: 14px; height: 14px; border-radius: 50%; background: var(--color-preto); }
.city__name { font-family: var(--font-display); font-weight: 800; font-size: 1.75rem; text-transform: uppercase; line-height: 1; margin: 0; }
.city__note { margin: var(--space-1) 0 0; color: var(--fg-muted); font-size: var(--fs-small); }

/* ---- Pergunta frequente (details/summary nativo) ------------------------------------- */
.faq { border-top: 2px solid var(--fg); }
.faq__item { border-bottom: var(--border-w) solid var(--border); }
.faq__q {
  display: flex; justify-content: space-between; align-items: center; gap: var(--space-4);
  padding: var(--space-5) 0; cursor: pointer; list-style: none;
  font-size: var(--fs-body-lg); font-weight: 600;
}
.faq__q::-webkit-details-marker { display: none; }
.faq__q::after {
  content: "+"; flex: none; width: 36px; height: 36px; border-radius: 50%;
  display: grid; place-items: center; background: var(--surface); border: var(--border-w) solid var(--border);
  font-family: var(--font-display); font-weight: 800; font-size: 1.5rem; line-height: 1;
  transition: transform var(--dur-base) var(--ease-drip), background var(--dur-fast);
}
.faq__item[open] .faq__q::after { transform: rotate(45deg); background: var(--accent); border-color: var(--accent); }
.faq__a { margin: 0; padding: 0 0 var(--space-5); color: var(--fg-muted); max-width: 70ch; }

/* ---- Rodapé ------------------------------------------------------------------------- */
.footer { background: var(--color-preto); color: var(--color-texto-suave-escuro); font-size: var(--fs-small); }
.footer__grid { display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr)); gap: var(--space-6); padding-block: var(--space-8) var(--space-7); }
.footer__logo { width: 160px; margin-bottom: var(--space-4); }
.footer h3 { margin: 0 0 var(--space-3); color: var(--color-branco); font-family: var(--font-mono); font-size: var(--fs-label); font-weight: 500; letter-spacing: var(--tracking-label); text-transform: uppercase; }
.footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-2); }
.footer a { text-decoration: none; transition: color var(--dur-fast); }
.footer a:hover { color: var(--color-amarelo); }
.footer__credit { color: var(--color-amarelo); font-weight: 600; }
.footer__credit:hover { text-decoration: underline; text-underline-offset: 3px; }
.footer__bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-2); padding-block: var(--space-5); border-top: var(--border-w) solid var(--color-linha-escura); font-size: var(--fs-label); }
@media (max-width: 860px) { .footer__grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } }
@media (max-width: 520px) { .footer__grid { grid-template-columns: minmax(0, 1fr); } }

/* ---- WhatsApp flutuante --------------------------------------------------------------- */
.wa-float {
  position: fixed; right: var(--space-5); bottom: calc(var(--space-5) + env(safe-area-inset-bottom, 0px)); z-index: var(--z-nav);
  width: 60px; height: 60px; border-radius: 50%; display: grid; place-items: center;
  background: var(--color-whatsapp); color: var(--color-branco); box-shadow: var(--shadow-lg);
  transition: transform var(--dur-base) var(--ease-drip);
}
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 32px; height: 32px; }