/* ==========================================================================
   Desentupidora União — folha de estilo principal
   Mobile-first. Variáveis de marca definidas em :root.
   ========================================================================== */

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('/assets/fonts/inter-variable.woff2') format('woff2');
}

@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 500 800;
  font-display: swap;
  src: url('/assets/fonts/manrope-variable.woff2') format('woff2');
}

:root {
  /* Paleta oficial */
  --cor-azul-petroleo: #073B4C;
  --cor-azul-tecnico: #087E8B;
  --cor-laranja: #FF7A00;
  --cor-branco: #FFFFFF;
  --cor-cinza-claro: #F4F7F8;
  --cor-grafite: #202A2E;
  --cor-whatsapp: #25D366;

  --cor-texto: var(--cor-grafite);
  --cor-texto-claro: #5B6A70;
  --cor-borda: #DFE6E8;
  --cor-fundo: var(--cor-branco);
  --cor-fundo-alt: var(--cor-cinza-claro);

  --fonte-titulo: 'Manrope', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --fonte-corpo: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;

  --raio: 12px;
  --raio-pequeno: 8px;
  --sombra: 0 4px 16px rgba(7, 59, 76, 0.08);
  --sombra-forte: 0 8px 28px rgba(7, 59, 76, 0.16);

  --largura-max: 1200px;
  --espaco-secao: 4rem;

  --altura-top-strip: 34px;
  --altura-header: 76px;
  --altura-mobile-bar: 60px;

  color-scheme: light;
}

/* --- Reset enxuto -------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
/* Garante que [hidden] sempre vença regras de componente com display próprio
   (ex.: .cookie-banner { display:flex }), que do contrário anulam o atributo. */
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@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; }
}
body {
  margin: 0;
  font-family: var(--fonte-corpo);
  color: var(--cor-texto);
  background: var(--cor-fundo);
  line-height: 1.6;
  font-size: 16px;
  padding-bottom: var(--altura-mobile-bar);
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--cor-azul-tecnico); text-decoration: underline; text-underline-offset: 2px; }
a:hover { color: var(--cor-azul-petroleo); }
h1, h2, h3, h4 { font-family: var(--fonte-titulo); color: var(--cor-azul-petroleo); line-height: 1.2; margin: 0 0 0.6em; }
h1 { font-size: clamp(1.9rem, 4vw, 2.75rem); font-weight: 800; }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 700; }
h3 { font-size: 1.2rem; font-weight: 700; }
p { margin: 0 0 1em; }
ul, ol { margin: 0 0 1em; padding-left: 1.25em; }
button { font-family: inherit; }

/* --- Foco visível --------------------------------------------------------- */
:focus-visible {
  outline: 3px solid var(--cor-laranja);
  outline-offset: 2px;
}

/* --- Skip link ------------------------------------------------------------ */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--cor-azul-petroleo);
  color: #fff;
  padding: 0.75rem 1.25rem;
  z-index: 1000;
  border-radius: 0 0 var(--raio-pequeno) 0;
}
.skip-link:focus {
  left: 0;
}

/* --- Container -------------------------------------------------------------- */
.container, .site-header__inner, .site-footer__inner {
  width: 100%;
  max-width: var(--largura-max);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* --- Top strip -------------------------------------------------------------- */
.top-strip {
  background: var(--cor-azul-petroleo);
  color: #fff;
  font-size: 0.8rem;
  text-align: center;
  padding: 0.35rem 1rem;
}
.top-strip p { margin: 0; }

/* --- Header ------------------------------------------------------------------ */
.site-header {
  background: #fff;
  border-bottom: 1px solid var(--cor-borda);
  position: sticky;
  top: 0;
  z-index: 100;
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--altura-header);
  gap: 1rem;
}
.site-header__logo { display: inline-flex; text-decoration: none; }
.site-header__logo img { height: 44px; width: auto; }

.menu-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: none;
  border: 1px solid var(--cor-borda);
  border-radius: var(--raio-pequeno);
  padding: 0.5rem 0.75rem;
  cursor: pointer;
}
.menu-toggle__box { display: block; width: 20px; height: 14px; position: relative; }
.menu-toggle__bar, .menu-toggle__bar::before, .menu-toggle__bar::after {
  content: ''; position: absolute; left: 0; width: 100%; height: 2px; background: var(--cor-azul-petroleo); transition: transform .2s ease, opacity .2s ease;
}
.menu-toggle__bar { top: 6px; }
.menu-toggle__bar::before { top: -6px; }
.menu-toggle__bar::after { top: 6px; }
.menu-toggle[aria-expanded="true"] .menu-toggle__bar { background: transparent; }
.menu-toggle[aria-expanded="true"] .menu-toggle__bar::before { transform: rotate(45deg) translate(4px, 5px); }
.menu-toggle[aria-expanded="true"] .menu-toggle__bar::after { transform: rotate(-45deg) translate(4px, -5px); }
.menu-toggle__label { font-size: 0.85rem; font-weight: 600; color: var(--cor-azul-petroleo); }

.site-nav {
  position: fixed;
  inset: var(--altura-top-strip) 0 0 auto;
  top: calc(var(--altura-top-strip) + var(--altura-header));
  right: 0;
  width: min(320px, 88vw);
  height: calc(100vh - var(--altura-top-strip) - var(--altura-header));
  background: #fff;
  box-shadow: var(--sombra-forte);
  transform: translateX(100%);
  transition: transform .25s ease;
  overflow-y: auto;
  padding: 1rem;
  z-index: 99;
}
.site-nav.is-open { transform: translateX(0); }
.site-nav__list { list-style: none; margin: 0; padding: 0; }
.site-nav__list > li { border-bottom: 1px solid var(--cor-borda); }
.site-nav__list > li > a {
  display: block; padding: 0.9rem 0.25rem; text-decoration: none; color: var(--cor-grafite); font-weight: 600;
}
.submenu { list-style: none; margin: 0 0 0.5rem; padding: 0 0 0 1rem; }
.submenu a { display: block; padding: 0.5rem 0.25rem; text-decoration: none; color: var(--cor-texto-claro); }
.site-nav__actions { display: flex; flex-direction: column; gap: 0.6rem; margin-top: 1rem; }

@media (min-width: 1024px) {
  .menu-toggle { display: none; }
  .site-nav {
    position: static;
    width: auto;
    height: auto;
    box-shadow: none;
    transform: none;
    padding: 0;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    overflow: visible;
  }
  .site-nav__list { display: flex; align-items: center; gap: 1.5rem; }
  .site-nav__list > li { border: none; position: relative; }
  .site-nav__list > li > a { padding: 0.5rem 0; text-decoration: none; }
  .has-submenu .submenu {
    display: none;
    position: absolute;
    top: 100%; left: 0;
    background: #fff;
    border: 1px solid var(--cor-borda);
    border-radius: var(--raio-pequeno);
    box-shadow: var(--sombra);
    padding: 0.5rem;
    min-width: 220px;
  }
  .has-submenu:hover .submenu,
  .has-submenu:focus-within .submenu { display: block; }
  .submenu a { white-space: nowrap; }
  .site-nav__actions { margin: 0; flex-direction: row; }
}

/* --- Botões ------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.4rem;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  min-height: 48px;
  transition: transform .15s ease, box-shadow .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--cor-laranja); color: #fff; }
.btn-primary:hover { background: #e66c00; color: #fff; }
.btn-outline { background: transparent; color: var(--cor-azul-petroleo); border-color: var(--cor-azul-petroleo); }
.btn-outline:hover { background: var(--cor-azul-petroleo); color: #fff; }
.btn-whatsapp { background: var(--cor-whatsapp); color: #fff; }
.btn-whatsapp:hover { background: #1ebe57; color: #fff; }
.btn-small { padding: 0.55rem 1rem; min-height: 40px; font-size: 0.9rem; }
.btn__icon { flex-shrink: 0; }
.link-button {
  background: none; border: none; padding: 0; color: var(--cor-azul-tecnico); text-decoration: underline; cursor: pointer; font-size: inherit;
}

/* --- CTA band ------------------------------------------------------------------ */
.cta-band {
  background: linear-gradient(135deg, var(--cor-azul-petroleo), var(--cor-azul-tecnico));
  color: #fff;
  border-radius: var(--raio);
  padding: 2rem;
  text-align: center;
  margin: var(--espaco-secao) auto;
  max-width: var(--largura-max);
}
.cta-band__heading { font-family: var(--fonte-titulo); font-weight: 800; font-size: 1.4rem; margin-bottom: 0.4rem; }
.cta-band__text { opacity: 0.92; }
.cta-band__actions { display: flex; flex-wrap: wrap; gap: 0.75rem; justify-content: center; margin-top: 1rem; }
.cta-band--inline { padding: 1.25rem; margin: 2rem auto; }
/* .btn-outline (azul-petróleo sobre transparente) fica ilegível sobre o fundo
   escuro do cta-band — usar laranja de ação para garantir contraste aqui. */
.cta-band .btn-outline { color: var(--cor-laranja); border-color: var(--cor-laranja); }
.cta-band .btn-outline:hover { background: var(--cor-laranja); color: #fff; }

/* --- Seções e grids -------------------------------------------------------------- */
.section { padding: var(--espaco-secao) 0; }
.section--alt { background: var(--cor-fundo-alt); }
.section__intro { max-width: 720px; margin: 0 auto 2.5rem; text-align: center; }
.grid { display: grid; gap: 1.5rem; }
.grid--2 { grid-template-columns: 1fr; }
.grid--3 { grid-template-columns: 1fr; }
.grid--4 { grid-template-columns: 1fr; }
@media (min-width: 640px) {
  .grid--2 { grid-template-columns: repeat(2, 1fr); }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .grid--4 { grid-template-columns: repeat(4, 1fr); }
}

.card {
  background: #fff;
  border: 1px solid var(--cor-borda);
  border-radius: var(--raio);
  padding: 1.5rem;
  box-shadow: var(--sombra);
}
.card h3 { margin-top: 0.25rem; }
.card__icon { width: 44px; height: 44px; color: var(--cor-azul-tecnico); }

.trust-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 1rem; grid-template-columns: 1fr; }
@media (min-width: 768px) { .trust-list { grid-template-columns: repeat(4, 1fr); } }
.trust-list li { display: flex; gap: 0.75rem; align-items: flex-start; font-weight: 600; }
.trust-list svg { flex-shrink: 0; color: var(--cor-laranja); }

/* --- Hero ------------------------------------------------------------------------ */
.hero {
  background: var(--cor-fundo-alt);
  padding: 2.5rem 0 3rem;
}
.hero__inner { display: grid; gap: 2rem; align-items: center; }
@media (min-width: 1024px) { .hero__inner { grid-template-columns: 1.1fr 0.9fr; } }
.hero__schedules { display: flex; flex-wrap: wrap; gap: 0.75rem; margin: 1.25rem 0; }
.hero__schedule {
  background: #fff; border: 1px solid var(--cor-borda); border-radius: var(--raio-pequeno);
  padding: 0.6rem 0.9rem; font-size: 0.9rem; font-weight: 600;
  display: inline-flex; align-items: center; gap: 0.4rem;
}
.hero__schedule-icon { flex-shrink: 0; }
.hero__schedule--emergencia { border-color: var(--cor-laranja); color: #b35400; }
.hero__schedule--programado { border-color: var(--cor-azul-tecnico); color: var(--cor-azul-tecnico); }
.hero__actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.25rem; }

/* --- Breadcrumb -------------------------------------------------------------------- */
.breadcrumb { padding: 0.85rem 0; font-size: 0.85rem; }
.breadcrumb__list { list-style: none; display: flex; flex-wrap: wrap; gap: 0.35rem; margin: 0; padding: 0; }
.breadcrumb__item:not(:last-child)::after { content: '/'; margin-left: 0.35rem; color: var(--cor-texto-claro); }
.breadcrumb__item a { text-decoration: none; }
.breadcrumb__item [aria-current] { color: var(--cor-texto-claro); }

/* --- Imagens / placeholders ------------------------------------------------------- */
.site-image { border-radius: var(--raio); width: 100%; height: auto; object-fit: cover; }
.img-placeholder {
  width: 100%;
  border-radius: var(--raio);
  background: repeating-linear-gradient(135deg, #e7edee, #e7edee 12px, #eef3f4 12px, #eef3f4 24px);
  border: 1px dashed var(--cor-borda);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--cor-texto-claro);
  padding: 1rem;
}
.img-placeholder__icon {
  width: 40px; height: 40px; margin-bottom: 0.5rem; border-radius: 50%;
  background: var(--cor-azul-tecnico); opacity: 0.25;
}
.img-placeholder__text { font-size: 0.8rem; line-height: 1.4; }

/* --- FAQ ----------------------------------------------------------------------------- */
.faq-list { display: flex; flex-direction: column; gap: 0.75rem; }
.faq-item { border: 1px solid var(--cor-borda); border-radius: var(--raio-pequeno); background: #fff; }
.faq-item__question {
  width: 100%; text-align: left; background: none; border: none; padding: 1rem 1.1rem;
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  font-weight: 700; color: var(--cor-azul-petroleo); cursor: pointer; font-size: 1rem;
}
.faq-item__icon { flex-shrink: 0; transition: transform .2s ease; }
.faq-item__question[aria-expanded="true"] .faq-item__icon { transform: rotate(45deg); }
.faq-item__answer { padding: 0 1.1rem 1rem; color: var(--cor-texto); }
.faq-item__answer[hidden] { display: none; }

/* --- Formulário ------------------------------------------------------------------------ */
.form-grid { display: grid; gap: 1rem; grid-template-columns: 1fr; }
@media (min-width: 768px) { .form-grid { grid-template-columns: 1fr 1fr; } }
.form-field { display: flex; flex-direction: column; gap: 0.35rem; }
.form-field--full { grid-column: 1 / -1; }
.form-field label { font-weight: 600; font-size: 0.9rem; }
.form-field input,
.form-field select,
.form-field textarea {
  border: 1px solid var(--cor-borda);
  border-radius: var(--raio-pequeno);
  padding: 0.75rem 0.9rem;
  font-family: inherit;
  font-size: 1rem;
  min-height: 48px;
}
.form-field textarea { min-height: 120px; resize: vertical; }
.form-field small { color: var(--cor-texto-claro); }
.form-field .error-message { color: #b3261e; font-size: 0.85rem; display: none; }
.form-field.has-error input,
.form-field.has-error select,
.form-field.has-error textarea { border-color: #b3261e; }
.form-field.has-error .error-message { display: block; }
.checkbox-field { display: flex; align-items: flex-start; gap: 0.6rem; }
.checkbox-field input { margin-top: 0.25rem; }
.honeypot-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-status { margin-top: 1rem; font-weight: 600; }

/* --- Rodapé --------------------------------------------------------------------------- */
.site-footer { background: var(--cor-azul-petroleo); color: #dfeaee; padding: var(--espaco-secao) 0 1.5rem; margin-top: var(--espaco-secao); }
.site-footer__inner { display: grid; gap: 2rem; grid-template-columns: 1fr; }
@media (min-width: 768px) { .site-footer__inner { grid-template-columns: 1.3fr 1fr 1fr; } }
@media (min-width: 1024px) { .site-footer__inner { grid-template-columns: 1.3fr repeat(4, 1fr); } }
.site-footer__heading { color: #fff; font-size: 1rem; margin-bottom: 0.75rem; }
.site-footer__list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.5rem; }
.site-footer__list a { color: #dfeaee; text-decoration: none; }
.site-footer__list a:hover { text-decoration: underline; }
.site-footer__slogan { margin-top: 0.75rem; color: #b9cdd3; }
.site-footer__legal-info { margin-top: 0.75rem; font-size: 0.85rem; color: #b9cdd3; }
.site-footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.15);
  margin-top: 2rem;
  padding-top: 1.25rem;
  text-align: center;
  font-size: 0.85rem;
  color: #b9cdd3;
}
.site-footer__bottom a { color: #fff; }

/* --- Barra fixa mobile ------------------------------------------------------------------ */
.mobile-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 90;
  display: flex; height: var(--altura-mobile-bar);
  background: #fff; border-top: 1px solid var(--cor-borda); box-shadow: 0 -4px 12px rgba(0,0,0,.08);
}
.mobile-bar__item {
  flex: 1; display: flex; align-items: center; justify-content: center; gap: 0.4rem;
  text-decoration: none; font-weight: 700; color: var(--cor-azul-petroleo); font-size: 0.9rem;
}
.mobile-bar__item--whatsapp { background: var(--cor-whatsapp); color: #fff; }
@media (min-width: 1024px) {
  .mobile-bar { display: none; }
  body { padding-bottom: 0; }
}

/* --- Banner de cookies -------------------------------------------------------------------- */
/* Barra de largura total, fixa na base da tela, com conteúdo e ações distribuídos
   na horizontal (não é mais um cartão flutuante centralizado). */
.cookie-banner {
  position: fixed; left: 0; right: 0; bottom: var(--altura-mobile-bar);
  z-index: 200;
  background: #fff;
  border-top: 1px solid var(--cor-borda);
  box-shadow: 0 -4px 16px rgba(7, 59, 76, 0.1);
}
@media (min-width: 1024px) { .cookie-banner { bottom: 0; } }

.cookie-banner__bar {
  max-width: var(--largura-max);
  max-height: 80vh;
  overflow-y: auto;
  margin: 0 auto;
  padding: 0.85rem 1.25rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.5rem;
}
/* min-width:0 é necessário para que os itens do flex consigam encolher e
   quebrar linha corretamente em telas estreitas, em vez de vazar para fora
   da viewport (o padrão do flexbox é min-width:auto, baseado no conteúdo). */
.cookie-banner__info { flex: 1 1 320px; min-width: 0; }
.cookie-banner__text { margin: 0; font-size: 0.85rem; color: var(--cor-texto-claro); }
.cookie-banner__text strong { color: var(--cor-azul-petroleo); font-family: var(--fonte-titulo); }
.cookie-banner__options {
  display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem 1.25rem;
  margin-top: 0.5rem; padding: 0.5rem 0.75rem;
  background: var(--cor-fundo-alt); border-radius: var(--raio-pequeno);
}
.cookie-option__label { display: flex; align-items: center; gap: 0.4rem; font-size: 0.85rem; }
.cookie-option__hint { color: var(--cor-texto-claro); font-size: 0.8rem; }
.cookie-banner__actions {
  display: flex; flex-wrap: wrap; gap: 0.5rem;
  flex: 1 1 auto; min-width: 0;
}
.cookie-banner__actions .btn { flex: 1 1 auto; }
@media (min-width: 640px) {
  .cookie-banner__actions { flex: 0 1 auto; }
  .cookie-banner__actions .btn { flex: 0 1 auto; }
}

/* --- Utilidades ------------------------------------------------------------------------------ */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.list-check { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.6rem; }
.list-check li { display: flex; gap: 0.6rem; align-items: flex-start; }
.list-check svg { flex-shrink: 0; color: var(--cor-azul-tecnico); margin-top: 0.15rem; }
.tag { display: inline-block; background: var(--cor-fundo-alt); border-radius: 999px; padding: 0.25rem 0.75rem; font-size: 0.8rem; font-weight: 600; color: var(--cor-azul-tecnico); }
.steps { counter-reset: step; list-style: none; padding: 0; margin: 0; display: grid; gap: 1rem; }
@media (min-width: 768px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1280px) { .steps { grid-template-columns: repeat(4, 1fr); } }
.steps li { background: #fff; border: 1px solid var(--cor-borda); border-radius: var(--raio); padding: 1.25rem; position: relative; }
.steps li::before {
  counter-increment: step; content: counter(step);
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px; border-radius: 50%; background: var(--cor-laranja); color: #fff;
  font-weight: 800; margin-bottom: 0.5rem;
}
.city-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 1rem; grid-template-columns: 1fr; }
@media (min-width: 640px) { .city-list { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .city-list { grid-template-columns: repeat(4, 1fr); } }
.city-list a {
  display: block; background: #fff; border: 1px solid var(--cor-borda); border-radius: var(--raio-pequeno);
  padding: 1rem; text-decoration: none; font-weight: 700; color: var(--cor-azul-petroleo);
}
.city-list a:hover { border-color: var(--cor-azul-tecnico); }
.city-list span { display: block; font-weight: 400; color: var(--cor-texto-claro); font-size: 0.85rem; margin-top: 0.25rem; }

.sitemap-grid { display: grid; gap: 2rem; grid-template-columns: 1fr; }
@media (min-width: 768px) { .sitemap-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .sitemap-grid { grid-template-columns: repeat(3, 1fr); } }
.sitemap-grid h2 { font-size: 1.1rem; }
.sitemap-grid ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.4rem; }

.legal-content h2 { margin-top: 2rem; }
.legal-content table { width: 100%; border-collapse: collapse; margin: 1rem 0; }
.legal-content th, .legal-content td { border: 1px solid var(--cor-borda); padding: 0.6rem 0.75rem; text-align: left; font-size: 0.9rem; }
.legal-notice { background: #FFF4E5; border: 1px solid var(--cor-laranja); border-radius: var(--raio-pequeno); padding: 1rem; margin-bottom: 2rem; font-size: 0.9rem; }

@media (min-width: 1440px) { .container, .site-header__inner, .site-footer__inner { max-width: 1320px; } }