:root {
  --primary-color: #6F4BF2;
  --secondary-color: #343666;
  --text-color: #2D3748;
  --background-color: #F7FAFC;
  --surface-color: #FFFFFF;
  --border-radius: 8px;
  --container-width: 1140px;
  --heading-font: "Ubuntu", sans-serif;
  --body-font: "Open Sans", "Segoe UI", sans-serif;
}

body {
  font-family: var(--body-font);
  background: var(--background-color);
  color: var(--text-color);
  margin: 0;
  line-height: 1.6;
}

.help-container {
  max-width: 842px;
  margin: 5rem auto;
  padding: 0 20px;
}

h1,
h2,
h3 {
  font-family: var(--heading-font);
  font-weight: 700;
}

h1 {
  font-size: 32px;
}

h2 {
  font-size: 28px;
}

h3 {
  font-size: 24px;
}

a {
  color: var(--primary-color);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.category-card {
  background: var(--surface-color);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: 0 15px 15px -10px rgba(0, 0, 0, 0.05);
  margin-bottom: 2rem;
}

.button-primary {
  display: inline-block;
  background: white;
  color: var(--primary-color);
  border: 2px solid white;
  border-radius: 100px;
  padding: 12px 24px;
  text-transform: uppercase;
  letter-spacing: 1.3px;
  font-weight: 500;
}

.button-primary:hover {
  box-shadow: 0 15px 25px -7px rgba(0, 0, 0, 0.1);
}

.help-header {
  background: #60569e;
  padding: 1.5rem 20px;
}

.help-header-inner {
  max-width: var(--container-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

img {
  max-width: 100%;
  height: auto;
}

.breadcrumb {
  max-width: 842px;
  margin: 2rem auto 0 auto;
  padding: 0 20px;
  font-size: 0.9rem;
}

.breadcrumb ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
}

.breadcrumb li {
  display: flex;
  align-items: center;
}

.breadcrumb li + li:before {
  content: "›";
  margin: 0 8px;
  color: #999;
}

.breadcrumb a {
  color: var(--primary-color);
  text-decoration: none;
}

.breadcrumb a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  .breadcrumb {
    font-size: 0.85rem;
  }
}

.help-search {
  max-width: 842px;
  margin: 1.5rem auto;
  padding: 0 20px;
}

.help-search input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-size: 1rem;
}

.help-search-results {
  margin-top: 1rem;
}

.help-search-results a {
  display: block;
  padding: 8px 0;
  text-decoration: none;
  color: var(--primary-color);
}

.help-search-results a:hover {
  text-decoration: underline;
}

/* =========================
   MOBILE OPTIMIZATION
========================= */

@media (max-width: 768px) {

  body {
    font-size: 16px;
  }

  .help-container {
    max-width: 100%;
    padding: 0 20px;
  }

  h1 {
    font-size: 1.8rem;
    line-height: 1.3;
  }

  h2 {
    font-size: 1.4rem;
  }

  .breadcrumb {
    font-size: 0.8rem;
    margin: 1rem auto 0 auto;
  }

  .help-search {
    padding: 0 20px;
  }

  .help-search input {
    font-size: 1rem;
    padding: 14px;
    border-radius: 10px;
  }

  /* Categorías en formato tarjeta */
  .help-container ul {
    list-style: none;
    padding: 0;
  }

  .help-container ul li {
    margin-bottom: 12px;
  }

  .help-container ul li a {
    display: block;
    padding: 14px 16px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.05);
    font-weight: 500;
  }

  .help-container ul li a:hover {
    transform: translateY(-2px);
  }

  .help-header-inner {
    padding: 0 15px;
  }

  .button-primary {
    font-size: 0.8rem;
    padding: 8px 14px;
  }

}

/* =========================
   MOBILE PRODUCT MODE
========================= */

@media (max-width: 768px) {

  .help-container {
    padding: 0 16px;
  }

  .help-container ul {
    list-style: none;
    padding: 0;
    margin: 0;
  }

  .help-container ul li {
    margin-bottom: 14px;
  }

  .help-container ul li a {
    display: block;
    background: #ffffff;
    padding: 18px 20px;
    border-radius: 14px;
    box-shadow: 0 12px 30px rgba(0,0,0,0.06);
    font-size: 1.05rem;
    font-weight: 500;
    line-height: 1.4;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
  }

  .help-container ul li a:active {
    transform: scale(0.98);
    box-shadow: 0 6px 15px rgba(0,0,0,0.08);
  }

  h1 {
    font-size: 1.9rem;
    margin-top: 1.5rem;
  }

  .help-search input {
    font-size: 1.05rem;
    padding: 16px;
    border-radius: 14px;
  }

}