* {
  box-sizing: border-box;
}

:root {
  --azul-escuro: #111936;
  --azul: #292d8a;
  --azul-claro: #159fd5;
  --vermelho: #ed2637;
  --verde: #25d366;
  --verde-hover: #1cac50;
  --branco: #ffffff;
  --cinza-claro: #f2f4f9;
  --cinza: #65708a;
  --borda: rgba(17, 25, 54, 0.10);
  --sombra: 0 22px 60px rgba(17, 25, 54, 0.15);
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--azul-escuro);
  background: var(--cinza-claro);
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

#inicio,
#orcamento,
#contato {
  scroll-margin-top: 110px;
}

/* CABEÇALHO */

.cabecalho {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.97);
  border-bottom: 1px solid var(--borda);
  backdrop-filter: blur(14px);
}

.cabecalho-conteudo {
  width: min(1180px, calc(100% - 40px));
  min-height: 88px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 30px;
}

.marca {
  flex: 0 0 auto;
  width: 260px;
  max-width: 40%;
  text-decoration: none;
}

.marca img {
  width: 100%;
  height: 60px;
  object-fit: contain;
  object-position: left center;
}

.menu {
  display: flex;
  gap: 26px;
  margin-left: auto;
}

.menu a {
  text-decoration: none;
  font-size: 15px;
  font-weight: 700;
}

.menu a:hover {
  color: var(--azul);
}

.whatsapp-topo {
  padding: 12px 20px;
  color: var(--branco);
  background: var(--verde);
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
}

.whatsapp-topo:hover {
  background: var(--verde-hover);
}

/* SLIDER */

.slider {
  position: relative;
  width: min(1180px, calc(100% - 40px));
  margin: 34px auto 0;
  overflow: hidden;
  border-radius: 28px;
  box-shadow: var(--sombra);
}

.slides {
  position: relative;
  aspect-ratio: 16 / 6.2;
  min-height: 360px;
}

.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.55s ease,
    visibility 0.55s ease;
}

.slide.ativo {
  opacity: 1;
  visibility: visible;
}

.slide-1 {
  background:
    linear-gradient(
      110deg,
      rgba(17, 25, 54, 0.96),
      rgba(21, 159, 213, 0.86)
    );
}

.slide-2 {
  background:
    linear-gradient(
      110deg,
      rgba(17, 25, 54, 0.96),
      rgba(237, 38, 55, 0.82)
    );
}

.slide-3 {
  background:
    linear-gradient(
      110deg,
      rgba(41, 45, 138, 0.96),
      rgba(17, 25, 54, 0.94)
    );
}

.slide::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(
      circle at 80% 20%,
      rgba(255, 255, 255, 0.18),
      transparent 35%
    );
}

.slide-conteudo {
  position: relative;
  z-index: 2;
  width: min(680px, 82%);
  padding: 70px 80px;
  color: var(--branco);
}

.slide-conteudo span {
  display: inline-block;
  margin-bottom: 16px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.slide-conteudo h1,
.slide-conteudo h2 {
  margin: 0;
  font-size: clamp(40px, 5.5vw, 72px);
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.slide-conteudo p {
  margin: 22px 0 28px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 20px;
  line-height: 1.5;
}

.slide-conteudo a {
  display: inline-block;
  padding: 14px 22px;
  color: var(--branco);
  background: var(--verde);
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
}

.controle {
  position: absolute;
  top: 50%;
  z-index: 5;
  width: 48px;
  height: 48px;
  transform: translateY(-50%);
  color: var(--branco);
  background: rgba(17, 25, 54, 0.56);
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 50%;
  font-size: 34px;
}

.anterior {
  left: 18px;
}

.proximo {
  right: 18px;
}

.indicadores {
  position: absolute;
  left: 50%;
  bottom: 18px;
  z-index: 5;
  display: flex;
  gap: 9px;
  transform: translateX(-50%);
}

.indicador {
  width: 10px;
  height: 10px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.50);
}

.indicador.ativo {
  width: 28px;
  border-radius: 999px;
  background: var(--branco);
}

/* APRESENTAÇÃO */

.apresentacao {
  width: min(1180px, calc(100% - 40px));
  margin: 32px auto 60px;
  padding: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 50px;
  background: var(--branco);
  border: 1px solid var(--borda);
  border-radius: 26px;
  box-shadow: 0 16px 44px rgba(17, 25, 54, 0.08);
}

.etiqueta {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--azul);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.apresentacao h2 {
  max-width: 700px;
  margin: 0;
  font-size: clamp(32px, 4.8vw, 58px);
  line-height: 1.06;
  letter-spacing: -0.04em;
}

.apresentacao p {
  margin: 20px 0 0;
  color: var(--cinza);
  font-size: 19px;
  line-height: 1.6;
}

.botao-whatsapp {
  flex: 0 0 auto;
  min-width: 260px;
  padding: 17px 23px;
  display: grid;
  gap: 3px;
  color: var(--branco);
  background:
    linear-gradient(
      135deg,
      var(--verde),
      var(--verde-hover)
    );
  border-radius: 18px;
  text-decoration: none;
  text-align: center;
  box-shadow: 0 16px 32px rgba(37, 211, 102, 0.24);
}

.botao-whatsapp strong {
  font-size: 18px;
}

.botao-whatsapp small {
  font-size: 14px;
}

/* ORÇAMENTO */

.secao-orcamento {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto 70px;
}

.orcamento-cabecalho {
  max-width: 800px;
  margin: 0 auto 30px;
  text-align: center;
}

.orcamento-cabecalho h2 {
  margin: 0;
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.orcamento-cabecalho p {
  margin: 18px 0 0;
  color: var(--cinza);
  font-size: 18px;
  line-height: 1.6;
}

.form-orcamento {
  padding: 36px;
  background: var(--branco);
  border: 1px solid var(--borda);
  border-radius: 28px;
  box-shadow: 0 20px 55px rgba(17, 25, 54, 0.10);
}

.bloco-formulario {
  padding: 30px 0;
  border-bottom: 1px solid var(--borda);
}

.bloco-formulario:first-child {
  padding-top: 0;
}

.titulo-bloco {
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.numero-etapa {
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  color: var(--branco);
  background: var(--azul);
  border-radius: 50%;
  font-size: 17px;
  font-weight: 800;
}

.titulo-bloco h3 {
  margin: 0;
  font-size: 24px;
}

.titulo-bloco p {
  margin: 5px 0 0;
  color: var(--cinza);
  font-size: 14px;
}

.grade-campos {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.campo {
  min-width: 0;
}

.campo-completo {
  grid-column: 1 / -1;
}

.campo label {
  display: block;
  margin-bottom: 8px;
  font-size: 14px;
  font-weight: 800;
}

.campo label span {
  color: var(--vermelho);
}

.campo input,
.campo textarea,
.peca-personalizada input {
  width: 100%;
  padding: 14px 15px;
  color: var(--azul-escuro);
  background: var(--branco);
  border: 1px solid rgba(17, 25, 54, 0.18);
  border-radius: 12px;
  outline: none;
  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}

.campo textarea {
  min-height: 110px;
  resize: vertical;
}

.campo input:focus,
.campo textarea:focus,
.peca-personalizada input:focus {
  border-color: var(--azul-claro);
  box-shadow: 0 0 0 4px rgba(21, 159, 213, 0.12);
}

.lista-pecas {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.peca-item {
  min-width: 0;
  padding: 15px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  background: var(--cinza-claro);
  border: 1px solid transparent;
  border-radius: 14px;
  transition:
    border-color 0.2s ease,
    background 0.2s ease;
}

.peca-item:has(.peca-checkbox:checked) {
  background: rgba(37, 211, 102, 0.09);
  border-color: rgba(37, 211, 102, 0.50);
}

.peca-selecao {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 11px;
  font-weight: 700;
  line-height: 1.35;
}

.peca-checkbox {
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  accent-color: var(--verde);
}

.quantidade-area {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--cinza);
  font-size: 12px;
  font-weight: 700;
}

.peca-quantidade {
  width: 62px;
  padding: 8px 6px;
  color: var(--azul-escuro);
  background: var(--branco);
  border: 1px solid var(--borda);
  border-radius: 8px;
  text-align: center;
}

.peca-quantidade:disabled {
  opacity: 0.50;
  cursor: not-allowed;
}

.outras-pecas {
  margin-top: 24px;
  padding: 22px;
  background: rgba(41, 45, 138, 0.05);
  border-radius: 16px;
}

.outras-pecas-cabecalho {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.outras-pecas-cabecalho h4 {
  margin: 0;
  font-size: 18px;
}

.outras-pecas-cabecalho p {
  margin: 5px 0 0;
  color: var(--cinza);
  font-size: 13px;
}

.botao-secundario {
  flex: 0 0 auto;
  padding: 11px 16px;
  color: var(--azul);
  background: var(--branco);
  border: 1px solid rgba(41, 45, 138, 0.25);
  border-radius: 10px;
  font-weight: 800;
}

.botao-secundario:hover {
  background: rgba(41, 45, 138, 0.07);
}

#lista-outras-pecas {
  display: grid;
  gap: 10px;
}

.peca-personalizada {
  margin-top: 12px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 100px 44px;
  gap: 10px;
}

.peca-personalizada .quantidade-personalizada {
  text-align: center;
}

.remover-peca {
  width: 44px;
  border: 0;
  border-radius: 10px;
  color: var(--vermelho);
  background: rgba(237, 38, 55, 0.10);
  font-size: 21px;
  font-weight: 800;
}

.remover-peca:hover {
  background: rgba(237, 38, 55, 0.18);
}

.mensagem-erro {
  display: none;
  margin-top: 25px;
  padding: 14px 16px;
  color: #8d1722;
  background: rgba(237, 38, 55, 0.10);
  border: 1px solid rgba(237, 38, 55, 0.25);
  border-radius: 12px;
  font-weight: 700;
  line-height: 1.5;
}

.mensagem-erro.ativo {
  display: block;
}

.botao-enviar-orcamento {
  width: 100%;
  margin-top: 28px;
  padding: 18px 24px;
  display: grid;
  gap: 4px;
  color: var(--branco);
  background:
    linear-gradient(
      135deg,
      var(--verde),
      var(--verde-hover)
    );
  border: 0;
  border-radius: 15px;
  box-shadow: 0 16px 32px rgba(37, 211, 102, 0.22);
}

.botao-enviar-orcamento:hover {
  filter: brightness(0.96);
}

.botao-enviar-orcamento span {
  font-size: 18px;
  font-weight: 800;
}

.botao-enviar-orcamento small {
  font-size: 13px;
}

.aviso-orcamento {
  margin: 13px 0 0;
  color: var(--cinza);
  font-size: 12px;
  line-height: 1.5;
  text-align: center;
}

/* RODAPÉ */

.rodape {
  color: rgba(255, 255, 255, 0.82);
  background: var(--azul-escuro);
}

.rodape-conteudo {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 44px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.rodape-marca {
  width: 280px;
  padding: 14px;
  background: var(--branco);
  border-radius: 16px;
}

.rodape-info {
  display: grid;
  gap: 8px;
  text-align: right;
}

.rodape-info strong {
  color: var(--branco);
  font-size: 18px;
}

.rodape-info a {
  color: var(--verde);
  text-decoration: none;
  font-weight: 800;
}

.rodape-final {
  padding: 18px 20px;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 13px;
}

/* TABLET */

@media (max-width: 820px) {
  .marca {
    width: 220px;
  }

  .menu {
    display: none;
  }

  .whatsapp-topo {
    margin-left: auto;
  }

  .slider {
    margin-top: 22px;
    border-radius: 20px;
  }

  .slide-conteudo {
    padding: 52px 60px;
  }

  .apresentacao {
    align-items: stretch;
    flex-direction: column;
    padding: 36px;
  }

  .botao-whatsapp {
    width: 100%;
  }

  .lista-pecas {
    grid-template-columns: 1fr;
  }
}

/* CELULAR */

@media (max-width: 520px) {
  .cabecalho-conteudo {
    width: calc(100% - 28px);
    min-height: 70px;
    gap: 14px;
  }

  .marca {
    width: 190px;
    max-width: 58%;
  }

  .marca img {
    height: 48px;
  }

  .whatsapp-topo {
    padding: 10px 13px;
    font-size: 13px;
  }

  .slider {
    width: calc(100% - 24px);
    margin-top: 14px;
    border-radius: 16px;
  }

  .slides {
    aspect-ratio: 4 / 3;
    min-height: 400px;
  }

  .slide-conteudo {
    width: 100%;
    padding: 54px 34px;
  }

  .slide-conteudo h1,
  .slide-conteudo h2 {
    font-size: 42px;
  }

  .slide-conteudo p {
    font-size: 17px;
  }

  .controle {
    width: 40px;
    height: 40px;
    font-size: 28px;
  }

  .anterior {
    left: 10px;
  }

  .proximo {
    right: 10px;
  }

  .apresentacao {
    width: calc(100% - 24px);
    margin: 18px auto 36px;
    padding: 28px 22px;
    border-radius: 20px;
  }

  .apresentacao h2 {
    font-size: 38px;
  }

  .apresentacao p {
    font-size: 17px;
  }

  .secao-orcamento {
    width: calc(100% - 24px);
    margin-bottom: 40px;
  }

  .orcamento-cabecalho {
    margin-bottom: 22px;
  }

  .orcamento-cabecalho h2 {
    font-size: 36px;
  }

  .form-orcamento {
    padding: 22px 16px;
    border-radius: 20px;
  }

  .grade-campos {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .campo-completo {
    grid-column: auto;
  }

  .titulo-bloco {
    align-items: flex-start;
  }

  .titulo-bloco h3 {
    font-size: 21px;
  }

  .peca-item {
    align-items: flex-start;
  }

  .quantidade-area {
    flex-direction: column;
    gap: 3px;
  }

  .outras-pecas {
    padding: 17px;
  }

  .outras-pecas-cabecalho {
    align-items: stretch;
    flex-direction: column;
  }

  .botao-secundario {
    width: 100%;
  }

  .peca-personalizada {
    grid-template-columns: minmax(0, 1fr) 75px 42px;
  }

  .rodape-conteudo {
    width: calc(100% - 40px);
    padding: 34px 0;
    align-items: flex-start;
    flex-direction: column;
  }

  .rodape-marca {
    width: 230px;
  }

  .rodape-info {
    text-align: left;
  }
}