/* =======================
   PROPOSTA - HERO
   ======================= */

.proposta-hero {
  background: radial-gradient(circle at top left, #2d7a52 0%, #1a5f3f 40%, #0f3b28 100%);
  color: #ffffff;
  padding: 80px 0 70px;
  text-align: center;
}

.proposta-hero__inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
}

.proposta-hero h1 {
  font-size: 32px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 16px;
  text-shadow: 3px 3px 10px rgba(0, 0, 0, 0.4);
}

.proposta-hero p {
  font-size: 16px;
  line-height: 1.8;
  color: #e9f6f0;
}

/* =======================
   FORMULÁRIO
   ======================= */

.proposta-section {
  background: #f5f7f6;
  padding: 70px 0 90px;
}

.proposta-card {
  max-width: 980px;
  margin: 0 auto;
  padding: 32px 26px 30px;
  background: #ffffff;
  border-radius: 18px;
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.08);
}

.proposta-form h2 {
  font-size: 18px;
  font-weight: 800;
  color: var(--verde-primario, #1a5f3f);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin: 10px 0 18px;
}

/* Grupos */
.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: #444444;
  margin-bottom: 6px;
}

.form-group label span {
  color: #c0392b;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: 6px;
}

/* Inputs */
.proposta-form input,
.proposta-form textarea {
  width: 100%;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid #d8ded9;
  background-color: #fbfbfb;
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.proposta-form input:focus,
.proposta-form textarea:focus {
  border-color: var(--verde-primario, #1a5f3f);
  background-color: #ffffff;
  box-shadow: 0 0 0 2px rgba(26, 95, 63, 0.15);
}

.proposta-form textarea {
  resize: vertical;
}

/* Radio group */
.radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 14px;
}

.radio-group input {
  width: auto;
  margin-right: 4px;
}

/* Botão */
.btn-proposta {
  margin-top: 10px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
  color: #ffffff;
  font-size: 15px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  box-shadow: 0 10px 28px rgba(37, 211, 102, 0.45);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-proposta i {
  font-size: 18px;
}

.btn-proposta:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 36px rgba(37, 211, 102, 0.65);
}

/* =======================
   RESPONSIVO
   ======================= */

@media (max-width: 900px) {
  .proposta-card {
    padding: 26px 20px 24px;
  }
  .form-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .proposta-hero {
    padding: 60px 0 50px;
  }
  .proposta-hero h1 {
    font-size: 24px;
  }
  .proposta-hero p {
    font-size: 14px;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .btn-proposta {
    width: 100%;
    justify-content: center;
  }
}