/* 10 — Dúvidas e Objeções (Design System /student com identidade Dark & Neon) */
.duvidas {
  position: relative;
  overflow: hidden;
  padding: 54px 0;
  border-bottom: 1px solid var(--backdropb);
}

.duvidas::before {
  content: '';
  position: absolute;
  top: 20%;
  left: 50%;
  transform: translateX(-50%);
  width: 750px;
  height: 450px;
  background: radial-gradient(circle, rgba(112, 224, 0, 0.04) 0%, transparent 65%);
  pointer-events: none;
  z-index: 0;
}

.duvidas .wrap {
  position: relative;
  z-index: 1;
  padding: 0 20px;
}

/* Cabeçalho da Seção */
.duvidas__intro {
  text-align: center;
  max-width: 820px;
  margin: 0 auto 40px;
}

.duvidas__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 16px;
  border-radius: var(--radiusr);
  background: var(--primarys);
  border: 1px solid var(--primaryh);
  color: var(--primaryp);
  font-family: 'Rajdhani', sans-serif;
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 14px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.duvidas__title {
  font-family: 'Rajdhani', sans-serif;
  font-size: clamp(1.9rem, 3.2vw, 2.5rem);
  font-weight: 800;
  color: #ffffff;
  line-height: 1.2;
  margin: 0 0 10px;
  letter-spacing: -0.3px;
}

.duvidas__title strong {
  color: var(--primaryp);
  font-weight: 800;
}

.duvidas__subtitle {
  font-size: 1rem;
  color: var(--colorc);
  margin: 0;
  line-height: 1.5;
}

/* Grid de Objeções (.wd) */
.duvidas__grid {
  align-items: stretch;
  row-gap: 24px;
  margin-bottom: 40px;
}

.duvidas__grid > [class*="wd"] {
  display: flex;
  flex-direction: column;
}

.duvidas__card {
  background: rgba(16, 26, 37, 0.7);
  border: 1px solid var(--backdropb);
  border-radius: var(--radiuse);
  padding: 32px 26px;
  box-sizing: border-box;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadowm);
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.duvidas__card:hover {
  transform: translateY(-4px);
  border-color: var(--primaryh);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.5), 0 0 25px rgba(112, 224, 0, 0.12);
}

.duvidas__card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.duvidas__card-icon {
  color: var(--primaryp);
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radiusm);
  background: rgba(112, 224, 0, 0.08);
  border: 1px solid var(--primaryh);
  filter: drop-shadow(0 0 8px var(--primaryh));
}

.duvidas__card-tag {
  font-family: 'Rajdhani', sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--primaryp);
  padding: 4px 10px;
  border-radius: var(--radiusr);
  background: var(--primarys);
  border: 1px solid var(--primaryh);
}

.duvidas__card-title {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.35rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.25;
  margin: 0 0 18px;
}

.duvidas__card-body {
  font-size: 0.95rem;
  color: var(--colorb);
  line-height: 1.55;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}

.duvidas__card-body p {
  margin: 0;
}

.duvidas__card-body strong {
  color: #ffffff;
  font-weight: 700;
}

/* Ação Master CTA */
.duvidas__action {
  display: flex;
  justify-content: center;
}

.duvidas__btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: auto;
  max-width: 100%;
  padding: 18px 36px;
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--basep);
  background: var(--primaryp);
  border: 1px solid var(--primaryp);
  border-radius: var(--radiusr);
  box-shadow: 0 0 22px var(--primaryh), var(--shadowm);
  overflow: hidden;
  cursor: pointer;
  box-sizing: border-box;
  line-height: 1;
  transition: transform 0.25s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.25s ease, background 0.25s ease;
}

.duvidas__btn i {
  margin-top: -3px;
  font-size: 1.2rem;
  font-weight: 700;
  flex-shrink: 0;
  transition: transform 0.25s ease;
}

.duvidas__btn::after {
  content: '';
  position: absolute;
  top: 0;
  left: -120%;
  width: 50%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transform: skewX(-22deg);
  animation: btnSheen 4.5s infinite ease-in-out;
}

.duvidas__btn:hover {
  transform: translateY(-3px) scale(1.01);
  background: #7ef500;
  border-color: #7ef500;
  box-shadow: 0 0 35px var(--primaryh), 0 14px 40px rgba(112, 224, 0, 0.35);
  color: var(--basep);
}

.duvidas__btn:active {
  transform: translateY(-1px) scale(0.995);
}

.duvidas__btn:hover .duvidas__btn-arrow {
  transform: translateX(6px);
}

/* Responsividade */
@media (max-width: 860px) {
  .duvidas {
    padding: 40px 0;
  }

  .duvidas__intro {
    margin-bottom: 28px;
  }

  .duvidas__grid {
    margin-bottom: 28px;
    row-gap: 16px;
  }

  .duvidas__card {
    padding: 24px 20px;
  }

  .duvidas__btn {
    width: 100%;
    padding: 16px 18px;
    font-size: 1.05rem;
    text-align: center;
  }
}