/* =========================================================
   Iceblue Refrigeração — style.css
   Mobile-first. Paleta "ice blue".
   ========================================================= */

:root {
  --azul-900: #0B3B5C;
  --azul-700: #0E5C8A;
  --azul-600: #1279B5;
  --azul-500: #1E96D9;
  --azul-100: #EAF6FC;
  --azul-050: #F5FBFE;
  --branco: #FFFFFF;
  --cinza-900: #16232B;
  --cinza-700: #3E4C56;
  --cinza-500: #6B7A85;
  --cinza-200: #DCE6EC;
  --amarelo: #F5A623;
  --sombra: 0 8px 24px rgba(11, 59, 92, 0.12);
  --raio: 14px;
  --fonte: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--fonte);
  color: var(--cinza-900);
  background: var(--branco);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }

.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 20px;
}

h1, h2, h3, h4 {
  font-family: var(--fonte);
  font-weight: 800;
  line-height: 1.15;
  margin: 0 0 16px;
  color: var(--azul-900);
}
h1 { font-size: clamp(2rem, 5vw, 3rem); }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.2rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 16px; color: var(--cinza-700); }

.eyebrow {
  display: inline-block;
  color: var(--azul-600);
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  font-size: .8rem;
  margin-bottom: 10px;
}

.secao { padding: 64px 0; }
.secao--claro { background: var(--azul-050); }
.secao--escuro { background: linear-gradient(135deg, var(--azul-900), var(--azul-700)); color: var(--branco); }
.secao--escuro h1, .secao--escuro h2, .secao--escuro h3 { color: var(--branco); }
.secao--escuro p { color: #CFE6F3; }

.centro { text-align: center; }
.max-60 { max-width: 640px; margin-left: auto; margin-right: auto; }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 1rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn--whatsapp {
  background: #25D366;
  color: #fff;
  box-shadow: 0 6px 18px rgba(37, 211, 102, .35);
}
.btn--whatsapp:hover { background: #20bd5a; }
.btn--outline {
  background: transparent;
  border-color: var(--branco);
  color: var(--branco);
}
.btn--outline:hover { background: rgba(255,255,255,.12); }
.btn--primario {
  background: var(--azul-600);
  color: #fff;
}
.btn--primario:hover { background: var(--azul-700); }
.btn--bloco { width: 100%; }

/* ---------- Header ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--cinza-200);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}
.marca {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--azul-900);
}
.marca__icone {
  width: 38px; height: 38px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.marca__icone img {
  width: 100%; height: 100%;
  object-fit: contain;
  display: block;
}
.nav-desktop { display: none; }
.nav-desktop ul { display: flex; gap: 28px; }
.nav-desktop a { font-weight: 600; color: var(--cinza-700); }
.nav-desktop a:hover, .nav-desktop a.ativo { color: var(--azul-600); }
.header__cta { display: none; }
.menu-toggle {
  display: flex;
  align-items: center; justify-content: center;
  width: 42px; height: 42px;
  border-radius: 10px;
  border: 1px solid var(--cinza-200);
  background: #fff;
}
.menu-mobile {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 12px 0 18px;
  border-top: 1px solid var(--cinza-200);
}
.menu-mobile.aberto { display: flex; }
.menu-mobile a {
  padding: 12px 4px;
  font-weight: 600;
  border-bottom: 1px solid var(--cinza-200);
}

@media (min-width: 860px) {
  .nav-desktop { display: block; }
  .header__cta { display: block; }
  .menu-toggle { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  padding: 56px 0 64px;
  background: linear-gradient(180deg, var(--azul-050) 0%, var(--branco) 100%);
}
.hero__grid {
  display: grid;
  gap: 36px;
  align-items: center;
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  border: 1px solid var(--cinza-200);
  padding: 8px 16px;
  border-radius: 999px;
  font-weight: 700;
  font-size: .9rem;
  box-shadow: var(--sombra);
  margin-bottom: 18px;
}
.hero__badge .estrelas { color: var(--amarelo); letter-spacing: 1px; }
.hero__acoes { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.hero__visual {
  position: relative;
  overflow: hidden;
  background-image:
    linear-gradient(160deg, rgba(11,59,92,.92) 10%, rgba(14,92,138,.75) 55%, rgba(30,150,217,.55) 100%),
    url('../img/tecnico-trabalhando.jpg');
  background-size: cover;
  background-position: center 20%;
  border-radius: 24px;
  padding: 36px;
  color: #fff;
  box-shadow: var(--sombra);
}
.hero__visual-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.hero__visual > p { position: relative; z-index: 2; }
.hero__mini {
  background: rgba(255,255,255,.14);
  border: 1px solid rgba(255,255,255,.35);
  backdrop-filter: blur(6px);
  border-radius: var(--raio);
  padding: 16px;
  text-align: center;
}
.hero__mini strong { display: block; font-size: 1.5rem; }
.hero__mini span { font-size: .82rem; color: #DDF0FA; }

@media (min-width: 900px) {
  .hero__grid { grid-template-columns: 1.1fr .9fr; }
}

/* ---------- Grid de cards ---------- */
.grid-servicos {
  display: grid;
  gap: 22px;
  grid-template-columns: 1fr;
  margin-top: 40px;
}
@media (min-width: 640px) { .grid-servicos { grid-template-columns: 1fr 1fr; } }
@media (min-width: 980px) { .grid-servicos { grid-template-columns: repeat(3, 1fr); } }

.card {
  background: #fff;
  border: 1px solid var(--cinza-200);
  border-radius: var(--raio);
  padding: 28px;
  transition: box-shadow .15s ease, transform .15s ease;
}
.card:hover { box-shadow: var(--sombra); transform: translateY(-3px); }
.card__icone {
  width: 60px; height: 60px;
  border-radius: 16px;
  background: linear-gradient(140deg, var(--azul-600), var(--azul-500));
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
  box-shadow: 0 6px 14px rgba(18, 121, 181, .28);
}
.card__lista { margin-top: 12px; }
.card__lista li {
  display: flex; gap: 8px;
  padding: 4px 0;
  color: var(--cinza-700);
  font-size: .95rem;
}
.card__lista li svg { flex-shrink: 0; color: var(--azul-600); margin-top: 3px; }

/* ---------- Selo de avaliação ---------- */
.selo-avaliacao {
  display: flex;
  align-items: center;
  gap: 18px;
  background: #fff;
  border: 1px solid var(--cinza-200);
  border-radius: var(--raio);
  padding: 22px 26px;
  box-shadow: var(--sombra);
}
.selo-avaliacao__nota {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--azul-900);
  line-height: 1;
}
.selo-avaliacao .estrelas { color: var(--amarelo); font-size: 1.1rem; letter-spacing: 2px; }

/* ---------- Faixa de confiança ---------- */
.faixa-confianca {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(2, 1fr);
  text-align: center;
  margin-top: 40px;
}
@media (min-width: 720px) { .faixa-confianca { grid-template-columns: repeat(4, 1fr); } }
.faixa-confianca strong { display: block; font-size: 2rem; color: var(--branco); }
.faixa-confianca span { font-size: .85rem; color: #CFE6F3; }

/* ---------- Depoimentos ---------- */
.grid-depoimentos {
  display: grid;
  gap: 22px;
  grid-template-columns: 1fr;
  margin-top: 36px;
}
@media (min-width: 720px) { .grid-depoimentos { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .grid-depoimentos { grid-template-columns: repeat(3, 1fr); } }

.depoimento {
  background: #fff;
  border: 1px solid var(--cinza-200);
  border-radius: var(--raio);
  padding: 24px;
}
.depoimento .estrelas { color: var(--amarelo); margin-bottom: 10px; display: block; }
.depoimento__autor { font-weight: 700; margin-top: 14px; color: var(--azul-900); }
.depoimento--placeholder {
  border: 2px dashed var(--cinza-200);
  color: var(--cinza-500);
  font-style: italic;
}

/* ---------- Formulário ---------- */
.form {
  background: #fff;
  border: 1px solid var(--cinza-200);
  border-radius: var(--raio);
  padding: 30px;
  box-shadow: var(--sombra);
}
.campo { margin-bottom: 18px; }
.campo label {
  display: block;
  font-weight: 700;
  font-size: .9rem;
  margin-bottom: 6px;
  color: var(--azul-900);
}
.campo input, .campo textarea, .campo select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--cinza-200);
  border-radius: 10px;
  font-family: var(--fonte);
  font-size: 1rem;
  background: var(--azul-050);
}
.campo input:focus, .campo textarea:focus, .campo select:focus {
  outline: 2px solid var(--azul-500);
  outline-offset: 1px;
}
.campo-honeypot { position: absolute; left: -9999px; opacity: 0; height: 0; }
.form__msg { display: none; padding: 12px 14px; border-radius: 10px; margin-bottom: 18px; font-weight: 600; }
.form__msg--ok { display: block; background: #E6F8EE; color: #157347; }
.form__msg--erro { display: block; background: #FDECEC; color: #B42318; }

/* ---------- Contato / mapa ---------- */
.contato-grid {
  display: grid;
  gap: 30px;
}
@media (min-width: 900px) { .contato-grid { grid-template-columns: 1fr 1fr; } }
.info-contato li {
  display: flex; gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--cinza-200);
}
.info-contato strong { display: block; color: var(--azul-900); }
.mapa-wrap { border-radius: var(--raio); overflow: hidden; border: 1px solid var(--cinza-200); }
.mapa-wrap iframe { width: 100%; height: 320px; border: 0; display: block; }

/* ---------- Footer ---------- */
.footer {
  background: var(--cinza-900);
  color: #B9C6CE;
  padding: 48px 0 24px;
}
.footer h4 { color: #fff; font-size: 1rem; }
.footer__marca {
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer__marca img { flex-shrink: 0; }
.footer a { color: #B9C6CE; }
.footer a:hover { color: #fff; }
.footer__grid {
  display: grid;
  gap: 32px;
  grid-template-columns: 1fr;
  margin-bottom: 32px;
}
@media (min-width: 720px) { .footer__grid { grid-template-columns: 1.3fr 1fr 1fr; } }
.footer__base {
  border-top: 1px solid #2A3841;
  padding-top: 20px;
  font-size: .85rem;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: space-between;
}

/* ---------- WhatsApp flutuante ---------- */
.whatsapp-flutuante {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 60;
  width: 60px; height: 60px;
  border-radius: 50%;
  background: #25D366;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 24px rgba(0,0,0,.25);
  color: #fff;
}
.whatsapp-flutuante:hover { transform: scale(1.06); }

/* ---------- Faixa de página com foto ---------- */
.faixa-pagina.faixa-pagina--foto {
  position: relative;
  padding: 74px 0;
  background-size: cover;
  background-position: center 45%;
}
.faixa-pagina.faixa-pagina--foto::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(150deg, rgba(11,59,92,.93) 15%, rgba(14,92,138,.82) 60%, rgba(30,150,217,.68) 100%);
}
.faixa-pagina.faixa-pagina--foto > .container { position: relative; z-index: 2; }
.faixa-pagina.faixa-pagina--servicos { background-image: url('../img/tecnico-trabalhando.jpg'); }
.faixa-pagina.faixa-pagina--contato { background-image: url('../img/fachada-iceblue.jpg'); background-position: center 38%; }

/* ---------- Blocos de serviço alternados ---------- */
.servico-bloco {
  display: grid;
  grid-template-columns: 1fr;
  background: #fff;
  border: 1px solid var(--cinza-200);
  border-radius: var(--raio);
  overflow: hidden;
  margin-bottom: 26px;
  transition: box-shadow .18s ease;
}
.servico-bloco:hover { box-shadow: var(--sombra); }
.servico-bloco__visual {
  position: relative;
  overflow: hidden;
  min-height: 190px;
  background: linear-gradient(150deg, var(--azul-700), var(--azul-500));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}
.servico-bloco__visual::after {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at 30% 25%, rgba(255,255,255,.16) 0%, transparent 55%);
}
.servico-bloco__visual svg { position: relative; z-index: 2; }
.servico-bloco__visual img {
  width: 100%; height: 100%;
  object-fit: cover;
  position: absolute; inset: 0;
}
.servico-bloco__texto { padding: 30px; }
.servico-bloco__texto h2 { font-size: 1.5rem; }

@media (min-width: 880px) {
  .servico-bloco { grid-template-columns: 320px 1fr; }
  .servico-bloco--invertido { grid-template-columns: 1fr 320px; }
  .servico-bloco--invertido .servico-bloco__visual { order: 2; }
  .servico-bloco__texto { padding: 36px 40px; }
}

/* ---------- Passos "como funciona" ---------- */
.passos {
  display: grid;
  gap: 26px;
  grid-template-columns: 1fr;
  margin-top: 44px;
  counter-reset: passo;
}
@media (min-width: 780px) { .passos { grid-template-columns: repeat(3, 1fr); } }
.passo {
  background: rgba(255,255,255,.09);
  border: 1px solid rgba(255,255,255,.22);
  border-radius: var(--raio);
  padding: 28px 26px;
  position: relative;
}
.passo__num {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: #fff;
  color: var(--azul-700);
  font-weight: 800;
  font-size: 1.1rem;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.passo h3 { color: #fff; font-size: 1.1rem; margin-bottom: 8px; }
.passo p { color: #CFE6F3; margin: 0; font-size: .95rem; }

/* ---------- Migalhas / breadcrumb simples ---------- */
.faixa-pagina {
  background: linear-gradient(135deg, var(--azul-900), var(--azul-700));
  color: #fff;
  padding: 46px 0;
}
.faixa-pagina p { color: #CFE6F3; }
.faixa-pagina h1, .faixa-pagina h2, .faixa-pagina h3 { color: #fff; }

/* ---------- Área de atendimento ---------- */
.nuvem-bairros {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
  justify-content: center;
}
.nuvem-bairros .badge-area { margin: 0; }

/* ---------- Foto real / fachada ---------- */
.foto-real {
  width: 100%;
  border-radius: var(--raio);
  overflow: hidden;
  box-shadow: var(--sombra);
  border: 1px solid var(--cinza-200);
}
.foto-real img { width: 100%; height: auto; display: block; }

/* Faixa de foto editorial da página Sobre, com selo sobreposto */
.sobre-banner { position: relative; margin-bottom: 58px; }
.sobre-banner__foto {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 18px 40px rgba(11, 59, 92, .18);
}
.sobre-banner__foto img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  object-position: center 45%;
  display: block;
}
.sobre-banner__selo {
  position: absolute;
  left: 34px;
  bottom: -28px;
  background: #fff;
  border: 1px solid var(--cinza-200);
  border-radius: var(--raio);
  box-shadow: 0 14px 32px rgba(11, 59, 92, .2);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.sobre-banner__selo .nota {
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--azul-900);
  line-height: 1;
}
.sobre-banner__selo .estrelas { color: var(--amarelo); font-size: .95rem; letter-spacing: 1px; display: block; margin-bottom: 2px; }
.sobre-banner__selo small { color: var(--cinza-700); font-size: .85rem; line-height: 1.35; display: block; }
.sobre-banner__legenda {
  position: absolute;
  right: 26px;
  bottom: 16px;
  color: #fff;
  font-size: .8rem;
  text-shadow: 0 1px 6px rgba(0,0,0,.7);
}
.sobre-texto { max-width: 780px; }

@media (max-width: 720px) {
  .sobre-banner { margin-bottom: 34px; }
  .sobre-banner__foto img { height: 240px; }
  .sobre-banner__selo {
    position: static;
    width: max-content;
    margin: -26px auto 0;
    padding: 14px 20px;
  }
  .sobre-banner__legenda { display: none; }
}

/* ---------- Instagram ---------- */
.instagram-card {
  display: flex;
  align-items: center;
  gap: 22px;
  background: linear-gradient(135deg, #F9E7EF, #EAF2FC);
  border: 1px solid var(--cinza-200);
  border-radius: var(--raio);
  padding: 26px 30px;
  max-width: 620px;
  margin: 34px auto 0;
}
.instagram-icone {
  width: 58px; height: 58px;
  border-radius: 16px;
  flex-shrink: 0;
  background: linear-gradient(135deg, #f9ce34, #ee2a7b, #6228d7);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
}
.instagram-texto strong { display:block; color: var(--azul-900); font-size: 1.1rem; }
.instagram-texto span { color: var(--cinza-700); font-size: .9rem; }
.instagram-card .btn { margin-left: auto; flex-shrink: 0; }
@media (max-width: 640px) {
  .instagram-card { flex-wrap: wrap; }
  .instagram-card .btn { margin-left: 0; width: 100%; }
}

/* ---------- FAQ ---------- */
.faq-lista { max-width: 780px; margin: 36px auto 0; }
.faq-item {
  background: #fff;
  border: 1px solid var(--cinza-200);
  border-radius: var(--raio);
  padding: 4px 22px;
  margin-bottom: 14px;
}
.faq-item summary {
  padding: 18px 0;
  font-weight: 700;
  color: var(--azul-900);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-size: 1.4rem;
  color: var(--azul-600);
  flex-shrink: 0;
  transition: transform .15s ease;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { padding-bottom: 18px; margin: 0; }

/* ---------- Marcas atendidas ---------- */
.marcas-lista {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-top: 30px;
}
.marcas-lista span {
  background: #fff;
  border: 1px solid var(--cinza-200);
  border-radius: 10px;
  padding: 12px 22px;
  font-weight: 700;
  color: var(--azul-900);
}

/* ---------- Utilitários ---------- */
.mt-0 { margin-top: 0; }
.badge-area {
  display: inline-block;
  background: var(--azul-100);
  color: var(--azul-700);
  font-weight: 700;
  font-size: .8rem;
  padding: 6px 14px;
  border-radius: 999px;
  margin: 4px 6px 4px 0;
}