/* =========================
   CORRECCIONES: Características, Contacto e Información relacionada
   Incluye responsive
   ========================= */
.maintitlecfdi{
   font-weight: 700;
    font-size: 45px;
    line-height: 1;
    color: #003899;
    font-family: 'Quicksand', sans-serif;
    margin: 0;
}
/* ===== Características ===== */
.caracteristicas {
  box-sizing: border-box;
  max-width: 62.25rem; /* 996px */
  width: 90%;
  margin: 0 auto;
  padding: 1.25rem;
  text-align: center;
  font-family: 'Quicksand', sans-serif;
}

.features-wrapper {
  width: 100%;
  max-width: 62.25rem; /* 996px */
  margin: 0 auto;
  display: block;
  gap: 1.875rem; /* 30px */
  box-sizing: border-box;
}

/* Grid responsivo: evita columnas vacías y overflow */
.features-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(13.75rem, 1fr)); /* 220px */
  gap: 1.875rem; /* 30px */
  align-items: start;
  box-sizing: border-box;
}

/* Tarjeta individual */
.feature-item {
  width: 100%;
  min-height: 10rem; /* 160px */
  padding: 0.75rem 1rem; /* 12px 16px */
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 0.625rem; /* 10px */
  background: #F5F5F7;
  border-radius: 0.75rem; /* 12px */
  box-sizing: border-box;
  text-align: left;
}

.icon-square {
  width: 2.5rem; /* 40px */
  height: 2.5rem;
  min-width: 2.5rem;
  min-height: 2.5rem;
  flex: 0 0 2.5rem;
  background: #003899;
  border: 0.0625rem solid rgba(0,0,0,0.6); /* 1px */
  margin-bottom: 0.625rem; /* 10px */
  box-sizing: border-box;
}

.feature-title {
  font-weight: 700;
  font-size: 1.25rem; /* 20px */
  line-height: 1.1;
  color: #000;
  margin: 0;
  font-family: 'Quicksand', sans-serif;
  min-height: 3rem; /* 48px */
  display: flex;
  align-items: flex-start;
}

.feature-description {
  font-weight: 400;
  font-size: 0.9375rem; /* 15px */
  line-height: 1.35;
  color: #555;
  margin: 0;
  font-family: 'Quicksand', sans-serif;
  min-height: 5rem; /* 80px */
  display: flex;
  align-items: flex-start;
  text-align: left;
}

/* ===== Contacto ===== */
.table-contacto {
  width: 100%;
  max-width: 62.25rem; /* 996px */
  margin: 0 auto;
  box-sizing: border-box;
}

.table-contacto .white {
  background: white;
  border-radius: 0.625rem; /* 10px */
  box-shadow: 0 0.625rem 1.875rem rgba(0, 0, 0, 0.1); /* 10px 30px */
  overflow: hidden;
  display: flex;
  gap: 1.25rem; /* 20px */
  padding: 1rem; /* 16px */
  width: 100%;
  max-width: 62.25rem;
  align-items: stretch;
  box-sizing: border-box;
  flex-wrap: wrap;
  min-height: 0;
}

.contact-info {
  background: #003899;
  color: white;
  flex: 0 0 36%;
  min-width: 15rem; /* 240px */
  padding: 1.5rem; /* 24px */
  border-radius: 0.5rem; /* 8px */
  box-sizing: border-box;
}

.contact-form {
  flex: 1 1 60%;
  padding: 1.125rem 1.25rem; /* 18px 20px */
  box-sizing: border-box;
  min-width: 17.5rem; /* 280px */
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.form-row {
  display: flex;
  gap: 1rem; /* 16px */
  margin-bottom: 1.125rem; /* 18px */
  box-sizing: border-box;
}
.form-row.single { flex-direction: column; }
.form-group {
  flex: 1;
  display:flex;
  flex-direction:column;
  box-sizing:border-box;
}

/* ===== Información relacionada / Videos ===== */
.videos-grid {
  width: 100%;
  max-width: 62.25rem;
  margin-bottom: 20px; 
  margin-top: 20px; 
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16.25rem, 1fr)); /* 260px */
  gap: 1.875rem;
  align-items: stretch;
  box-sizing: border-box;
  height: auto;
}

.video-card,
.video-card1 {
  width: 100%;
  height: auto;
  min-height: 16.25rem; /* 260px */
  border-radius: 0.6875rem; /* 11px */
  padding: 0.625rem 1.5rem 2.125rem; /* 10px 24px 34px */
  background: var(--color-fondo-card);
  box-shadow: 0 0 0.75rem 0 var(--color-sobra-card); /* 12px */
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-align: center;
  box-sizing: border-box;
}

/* =========================
   Responsive: breakpoints
   ========================= */

@media (max-width: 75rem) { /* 1200px */
  .caracteristicas, .table-contacto, .videos-grid { width: 95%; }
  .features-row { gap: 1.5rem; /* 24px */ }
  .feature-item { min-height: 9.375rem; /* 150px */ }
  .table-contacto .white { padding: 0.875rem; gap: 1.125rem; }
  .contact-info, .contact-form { padding: 1.25rem; }
}

@media (max-width: 64rem) { /* 1024px */
  .features-row { gap: 1.25rem; grid-template-columns: repeat(auto-fit, minmax(13.75rem, 1fr)); }

  .table-contacto .white {
    flex-direction: column;
    width: 90%;
    padding: 1.125rem;
    align-items: center;
  }

  .contact-info, .contact-form {
    width: 100%;
    max-width: 100%;
    text-align: center;
    padding: 1rem;
  }

  .videos-grid {
    grid-template-columns: repeat(auto-fit, minmax(13.75rem, 1fr));
    gap: 1.25rem;
  }

  .video-card { min-height: 15rem; /* 240px */ }
}

@media (max-width: 48rem) { /* 768px */
  .caracteristicas { width: 95%; padding: 1rem; }
  .features-row { grid-template-columns: 1fr 1fr; gap: 1rem; }
  .feature-item { padding: 0.75rem; }
  .feature-title { font-size: 1.05rem; }
  .feature-description { font-size: 0.98rem; }

  .form-row { flex-direction: column; gap: 0.75rem; margin-bottom: 0.75rem; }
  .section.contacto .section-title { font-size: 2.5rem; /* 40px */ }
  .section.contacto .text-contactos { font-size: 1.2rem; padding: 0 0.9375rem; }

  .videos-grid { grid-template-columns: repeat(2, 1fr); gap: 1.125rem; }
  .video-card { min-height: 16.25rem; }
}

@media (max-width: 30rem) { /* 480px */
  .caracteristicas { width: 100%; padding: 0.75rem; }
  .features-row { grid-template-columns: 1fr; gap: 0.875rem; }

  .table-contacto .white { gap: 0.75rem; padding: 0.75rem; }
  .contact-info, .contact-form { padding: 0.75rem; }

  .form-group input,
  .form-group textarea {
    font-size: 0.9rem;
    padding: 0.5rem 0.375rem;
  }

  .feature-title{
    font-size: 16px;
  }

  .feature-description{
    font-size: 14px;
    padding-left: 35px;
  }

  .imgcfdi{
    width: 25px;
    height: 25px;
  }

  .btn-send {
    height: 2.25rem; /* 36px */
    padding: 0.4375rem 0.75rem;
    font-size: 0.9rem;
    border-radius: 0.625rem;
  }

  .videos-grid { grid-template-columns: 1fr; gap: 3rem; }
  .video-card { 
    width: 100%;
    min-width: 319px;
    height: 159px; 
    padding-bottom: 32px;
   }


   .feature-header {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    height: 30px;
  }

  .feature-title {
    white-space: pre-line;
  }

  .features-row{
    width: 319px;
    margin: 0 auto;
  }
}


@media (max-width: 23.4375rem){
  .caracteristicas { width: 100%; padding: 0.75rem; }
  .features-row { grid-template-columns: 1fr; gap: 0.875rem; }

  .table-contacto .white { gap: 0.75rem; padding: 0.75rem; }
  .contact-info, .contact-form { padding: 0.75rem; }

  .form-group input,
  .form-group textarea {
    font-size: 0.9rem;
    padding: 0.5rem 0.375rem;
  }

  .feature-title{
    font-size: 16px;
  }

  .feature-description{
    font-size: 14px;
    padding-left: 35px;
  }

  .imgcfdi{
    width: 25px;
    height: 25px;
  }

  .btn-send {
    height: 2.25rem; /* 36px */
    padding: 0.4375rem 0.75rem;
    font-size: 0.9rem;
    border-radius: 0.625rem;
  }

  .videos-grid { grid-template-columns: 1fr; gap: 3rem; }
  .video-card { 
    width: 100%;
    min-width: 319px;
    height: 159px; 
    padding-bottom: 32px;
   }


   .feature-header {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    height: 30px;
  }

  .feature-title {
    white-space: pre-line;
  }

  .features-row{
    width: 319px;
    margin: 0 auto;
  }
}




@media (max-width: 22.5rem) { /* 360px */
  .feature-title { font-size: 0.98rem; }
  .feature-description { font-size: 0.92rem; }
  .info-title { font-size: 1.3rem; }
  .info-subtitle { font-size: 0.95rem; }

  .form-group input,
  .form-group textarea { font-size: 0.85rem; }

  .btn-send {
    font-size: 0.85rem;
    height: 2.125rem; /* 34px */
    padding: 0.375rem 0.625rem;
  }
}