html, body {
  margin: 0;
  min-height: 100%;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.duvidas-page {
  flex: 1;
  padding-top: 90px;
}

/* CONTAINER */
.duvidas-container {
  max-width: 1200px;
  margin: auto;
  padding: 0 20px;
}

/* HERO */
.duvidas-hero {
  background: linear-gradient(rgba(0,0,0,0.70), rgba(0,0,0,0.70)),
              url('../../img/faq-tubos.jpg') center/cover no-repeat;
  color: #fff;
  padding: 105px 0;
}

.duvidas-tag {
  color: #0579bd;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.duvidas-tag::before {
  content: "";
  width: 34px;
  height: 2px;
  background: #fff;
}

.duvidas-hero h1 {
  font-size: 48px;
  margin: 0 0 20px;
  line-height: 1.1;
}

.duvidas-hero p {
  max-width: 620px;
  font-size: 18px;
  line-height: 1.5;
  color: #e8e8e8;
}

/* SEÇÃO */
.duvidas-section {
  padding: 90px 0;
  background: #fff;
}

.duvidas-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 70px;
  align-items: start;
}

/* LADO ESQUERDO */
.duvidas-info img {
  width: 100%;
  height: 430px;
  object-fit: cover;
  border-radius: 12px;
  display: block;
}

.duvidas-card {
  background: #f7f7f7;
  padding: 30px;
  margin-top: 24px;
  border-left: 5px solid #0579bd;
  border-radius: 10px;
}

.duvidas-card h2 {
  margin: 0 0 12px;
  font-size: 28px;
  color: #111;
}

.duvidas-card p {
  color: #555;
  line-height: 1.5;
  margin-bottom: 22px;
}

.duvidas-btn {
  display: inline-block;
  background: #0579bd;
  color: #fff;
  padding: 14px 24px;
  text-decoration: none;
  font-weight: 800;
  border-radius: 6px;
  transition: 0.3s;
}

.duvidas-btn:hover {
  background: #005f99;
}

/* FAQ */
.faq-content {
  width: 100%;
}

.faq-box {
  border: 1px solid #d89a59;
  margin-bottom: 12px;
  background: #fff;
  cursor: pointer;
  border-radius: 8px;
  overflow: hidden;
}

.faq-box.active {
  border-color: #0579bd;
}

.faq-question {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 18px;
}

.faq-question h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 800;
  color: #111;
}

.faq-question span {
  font-size: 26px;
  font-weight: 400;
  color: #111;
}

.faq-box.active .faq-question {
  background: #0579bd;
}

.faq-box.active .faq-question h3,
.faq-box.active .faq-question span {
  color: #fff;
}

.faq-answer {
  display: none;
  padding: 22px 18px 26px;
}

.faq-box.active .faq-answer {
  display: block;
}

.faq-answer p {
  margin: 0;
  color: #555;
  font-size: 16px;
  line-height: 1.55;
}

/* RESPONSIVO */
@media (max-width: 900px) {
  .duvidas-page {
    padding-top: 80px;
  }

  .duvidas-hero {
    padding: 80px 0;
  }

  .duvidas-hero h1 {
    font-size: 34px;
  }

  .duvidas-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .duvidas-info img {
    height: auto;
  }

  .faq-question h3 {
    font-size: 16px;
  }
}

/* =========================
   AJUSTES FINOS CELULAR
========================= */
@media (max-width: 768px) {

  html, body {
    width: 100%;
    overflow-x: hidden;
  }

  .duvidas-page {
    padding-top: 70px;
  }

  .duvidas-container {
    padding: 0 18px;
  }

  /* HERO */
  .duvidas-hero {
    padding: 70px 0;
    text-align: center;
  }

  .duvidas-tag {
    justify-content: center;
    font-size: 14px;
  }

  .duvidas-hero h1 {
    font-size: 30px;
    line-height: 1.15;
  }

  .duvidas-hero p {
    font-size: 15px;
    line-height: 1.5;
  }

  /* GRID */
  .duvidas-grid {
    grid-template-columns: 1fr;
    gap: 35px;
  }

  /* IMAGEM */
  .duvidas-info img {
    width: 100%;
    height: auto;
    border-radius: 10px;
  }

  /* CARD */
  .duvidas-card {
    padding: 22px;
    text-align: center;
  }

  .duvidas-card h2 {
    font-size: 24px;
  }

  .duvidas-card p {
    font-size: 15px;
  }

  .duvidas-btn {
    width: 100%;
    max-width: 260px;
  }

  /* FAQ */
  .faq-question {
    padding: 14px;
  }

  .faq-question h3 {
    font-size: 15px;
    line-height: 1.3;
  }

  .faq-question span {
    font-size: 22px;
  }

  .faq-answer {
    padding: 18px;
  }

  .faq-answer p {
    font-size: 14px;
    line-height: 1.5;
  }
}