/* ============================================
   Curso "Encontrar trabajo con IA" — estilos
   Cuerpo claro tipo Medium/Substack, header y
   footer comparten estilos con styles.css
   ============================================ */

.course-body {
  background: #ffffff;
  color: #1a1a1a;
}

.course-main {
  background: #ffffff;
}

.course-layout {
  display: flex;
  align-items: flex-start;
  gap: 3rem;
  padding-top: 2.5rem;
  padding-bottom: 4rem;
}

/* Sidebar */
.course-sidebar {
  flex: 0 0 240px;
  position: sticky;
  top: 1.5rem;
  align-self: flex-start;
  border: 1px solid rgba(26,26,26,0.08);
  border-radius: 14px;
  padding: 1.25rem;
  background: #fafaf8;
}

.course-sidebar__title {
  font-family: var(--display);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 600;
  margin: 0 0 0.9rem;
}

.course-nav {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.course-nav__link {
  display: block;
  padding: 0.45rem 0.6rem;
  border-radius: 8px;
  font-size: 0.9rem;
  line-height: 1.35;
  color: #4a4a4a;
  text-decoration: none;
  transition: background 0.15s ease, color 0.15s ease;
}

.course-nav__link:hover {
  background: rgba(207, 164, 84, 0.10);
  color: #1a1a1a;
}

.course-nav__link.is-active {
  background: rgba(207, 164, 84, 0.16);
  color: #1a1a1a;
  font-weight: 600;
  border-left: 3px solid var(--gold);
  padding-left: calc(0.6rem - 3px);
}

.course-sidebar__back {
  display: inline-block;
  margin-top: 1.1rem;
  padding-top: 1.1rem;
  border-top: 1px solid rgba(26,26,26,0.08);
  font-size: 0.85rem;
  color: var(--gold);
  font-weight: 600;
  text-decoration: none;
}

.course-sidebar__back:hover { text-decoration: underline; }

/* Content */
.course-content {
  flex: 1 1 auto;
  max-width: 720px;
  margin: 0 auto;
  font-family: var(--body);
  font-size: 18px;
  line-height: 1.8;
  color: #1a1a1a;
  min-width: 0;
}

.course-content h1,
.course-content h2,
.course-content h3,
.course-content h4 {
  font-family: var(--display);
  color: #1a1a1a;
  line-height: 1.2;
  margin: 2.2em 0 0.7em;
}

.course-content h1 {
  font-size: clamp(2rem, 5vw, 2.8rem);
  margin-top: 0;
  color: #1a1a1a;
}

.course-content h2 {
  font-size: clamp(1.5rem, 3.5vw, 1.9rem);
  color: var(--gold-soft, #cfa454);
  -webkit-text-fill-color: initial;
  color: #b8863a;
  border-top: 1px solid rgba(26,26,26,0.08);
  padding-top: 1em;
}

.course-content h3 {
  font-size: 1.25rem;
  color: #1a1a1a;
}

.course-content p,
.course-content ul,
.course-content ol {
  margin: 0 0 1.3em;
}

.course-content ul, .course-content ol {
  padding-left: 1.4em;
}

.course-content li { margin-bottom: 0.4em; }

.course-content li.task {
  list-style: none;
  margin-left: -1.4em;
  display: flex;
  align-items: flex-start;
  gap: 0.6em;
}
.course-content li.task input { margin-top: 0.35em; accent-color: var(--gold); }

.course-content strong { color: #000; font-weight: 700; }

.course-content a {
  color: #b8863a;
  text-decoration: underline;
  text-decoration-color: rgba(184,134,58,0.35);
  text-underline-offset: 2px;
}
.course-content a:hover { text-decoration-color: rgba(184,134,58,0.9); }

/* Code blocks: prompts to copy/paste */
.course-content pre {
  background: #1a1812;
  color: #f7f5ef;
  border-radius: 10px;
  padding: 1.2rem 1.3rem;
  overflow-x: auto;
  font-size: 0.85em;
  line-height: 1.6;
  margin: 0 0 1.3em;
  border: 1px solid rgba(207,164,84,0.25);
}

.course-content pre code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  background: none;
  color: inherit;
  white-space: pre-wrap;
  word-break: break-word;
}

.course-content code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  background: rgba(207,164,84,0.12);
  padding: 0.15em 0.4em;
  border-radius: 4px;
  font-size: 0.85em;
}

.course-content pre code { padding: 0; background: none; }

/* Blockquotes (general) */
.course-content blockquote {
  margin: 0 0 1.3em;
  padding: 0.9rem 1.2rem;
  border-left: 3px solid rgba(26,26,26,0.15);
  background: #fafaf8;
  border-radius: 0 8px 8px 0;
  font-size: 0.95em;
  color: #4a4a4a;
}

.course-content blockquote p { margin: 0; }

/* Image suggestion callouts */
.course-content blockquote.img-suggestion {
  border-left: 3px solid var(--gold);
  background: rgba(207,164,84,0.07);
  font-style: italic;
  color: #5a4524;
}

.course-content blockquote.img-suggestion p::before {
  content: "🖼  ";
  font-style: normal;
}

/* Tables */
.course-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 1.3em;
  font-size: 0.92em;
}
.course-content th, .course-content td {
  border: 1px solid rgba(26,26,26,0.1);
  padding: 0.6em 0.8em;
  text-align: left;
}
.course-content th {
  background: #fafaf8;
  font-family: var(--display);
  color: #1a1a1a;
}

.course-content hr {
  border: none;
  border-top: 1px solid rgba(26,26,26,0.08);
  margin: 2.2em 0;
}

/* Progress bar + meta */
.course-progress {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin: 0 0 0.6rem;
}
.course-progress__bar {
  flex: 1 1 auto;
  height: 6px;
  border-radius: 99px;
  background: rgba(26,26,26,0.08);
  overflow: hidden;
}
.course-progress__fill {
  height: 100%;
  background: var(--gold);
  border-radius: 99px;
}
.course-progress__label {
  font-family: var(--display);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #8a8678;
  white-space: nowrap;
}

.course-meta {
  font-size: 0.85rem;
  color: #8a8678;
  margin: 0 0 1.6em;
  font-family: var(--body);
}

/* Prev / next nav */
.course-prevnext {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(26,26,26,0.08);
  flex-wrap: wrap;
}

.course-prevnext__link {
  font-family: var(--display);
  font-weight: 600;
  font-size: 0.95rem;
  color: #1a1a1a;
  text-decoration: none;
  padding: 0.7rem 1.1rem;
  border-radius: 10px;
  border: 1px solid rgba(26,26,26,0.1);
  transition: border-color 0.15s ease, color 0.15s ease;
}

.course-prevnext__link:hover {
  border-color: var(--gold);
  color: #b8863a;
}

.course-prevnext__link--next { margin-left: auto; }

/* Floating "volver al índice" button */
.course-fab {
  position: fixed;
  right: var(--space-3, 2rem);
  bottom: 6.5rem;
  z-index: 60;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: #1a1812;
  color: #f7f5ef;
  border: 1px solid rgba(207,164,84,0.35);
  border-radius: 999px;
  padding: 0.6rem 1rem 0.6rem 0.7rem;
  font-family: var(--display);
  font-weight: 600;
  font-size: 0.85rem;
  text-decoration: none;
  box-shadow: 0 6px 20px rgba(0,0,0,0.18);
}
.course-fab svg { width: 18px; height: 18px; }
.course-fab:hover { border-color: var(--gold); color: var(--gold); }

/* Mobile */
@media (max-width: 900px) {
  .course-layout {
    flex-direction: column;
    gap: 1.5rem;
  }
  .course-sidebar {
    position: static;
    width: 100%;
    flex: none;
    order: 2;
  }
  .course-content {
    order: 1;
    font-size: 17px;
  }
  .course-fab {
    bottom: 5.5rem;
    right: 1rem;
  }
  .course-fab .course-fab__label,
  .course-fab span { display: none; }
  .course-fab { padding: 0.7rem; border-radius: 50%; }
}

/* ============================================
   Página de venta del curso /cursos/
   ============================================ */

.course-sales-hero {
  position: relative;
  padding: 6rem 0 4rem;
  overflow: hidden;
}

.course-sales-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--body);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 600;
  margin-bottom: 1.2rem;
}

.course-price-box {
  background: var(--bg-card);
  border: 1px solid var(--line-strong);
  border-radius: 18px;
  padding: 2rem;
  text-align: center;
  max-width: 360px;
}

.course-price-box .price {
  font-family: var(--display);
  font-size: 3.2rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
  margin: 0.3rem 0 0.2rem;
}

.course-price-box .price-note {
  font-size: 0.85rem;
  color: var(--ink-faint);
  margin-bottom: 1.4rem;
}

.course-includes {
  list-style: none;
  margin: 1.5rem 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  text-align: left;
}

.course-includes li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.95rem;
  color: var(--ink-soft);
}

.course-includes svg {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  color: var(--gold);
  margin-top: 0.15em;
}

.course-modules-list {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.course-module-card {
  display: flex;
  gap: 1.2rem;
  align-items: flex-start;
  padding: 1.3rem 1.5rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--bg-card);
  transition: border-color 0.15s ease;
}

.course-module-card:hover { border-color: var(--gold); }

.course-module-num {
  font-family: var(--display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
  flex-shrink: 0;
  width: 2.2ch;
}

.course-module-card h3 {
  font-size: 1.1rem;
  margin: 0 0 0.3rem;
  color: var(--ink);
}

.course-module-card p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--ink-soft);
}

.course-audience-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.2rem;
}

.course-audience-card {
  padding: 1.4rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--bg-card);
}

.course-audience-card h3 {
  font-size: 1.05rem;
  color: var(--gold-soft);
  margin: 0 0 0.5rem;
}

.course-audience-card p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--ink-soft);
}

.course-final-cta {
  text-align: center;
  padding: 4rem 0;
}

/* ============================================
   Catálogo de cursos (/cursos/) — buscador y
   tarjetas
   ============================================ */

.course-search {
  position: relative;
  max-width: 26rem;
  margin: 1.75rem 0 2.25rem;
}

.course-search__icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: var(--ink-faint);
  pointer-events: none;
}

.course-search__input {
  width: 100%;
  padding: 0.85rem 1rem 0.85rem 2.7rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--bg-card);
  color: var(--ink);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.course-search__input::placeholder { color: var(--ink-faint); }

.course-search__input:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.15);
}

.course-search__count {
  margin-top: 0.6rem;
  font-size: 0.85rem;
  color: var(--ink-faint);
}

.course-catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}

.course-catalog-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 1.6rem;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--bg-card);
  text-decoration: none;
  transition: border-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease, opacity 0.2s ease;
}

.course-catalog-card:hover {
  border-color: var(--gold);
  transform: translateY(-3px);
  box-shadow: 0 12px 32px -16px rgba(0,0,0,0.4);
}

.course-catalog-card__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.9rem;
}

.course-catalog-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(212, 175, 55, 0.1);
  color: var(--gold);
  flex-shrink: 0;
  font-size: 1.4rem;
}

.course-catalog-card__price {
  font-family: var(--display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--gold);
  white-space: nowrap;
  padding: 0.3rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 999px;
}

.course-catalog-card h3 {
  font-size: 1.15rem;
  margin: 0 0 0.5rem;
  color: var(--ink);
  line-height: 1.3;
}

.course-catalog-card p {
  margin: 0 0 1.1rem;
  font-size: 0.92rem;
  color: var(--ink-soft);
  flex-grow: 1;
}

.course-catalog-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0 0 1.1rem;
}

.course-catalog-card__tags span {
  font-size: 0.78rem;
  color: var(--ink-soft);
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.2rem 0.7rem;
}

.btn-arrow-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--gold-soft);
}

.course-catalog-card:hover .btn-arrow-link .btn-arrow { transform: translateX(3px); }

.course-catalog-empty {
  display: none;
  padding: 2.5rem 1.5rem;
  text-align: center;
  color: var(--ink-soft);
  border: 1px dashed var(--line);
  border-radius: 16px;
}

.course-catalog-empty.is-visible { display: block; }

.course-catalog-card.is-hidden { display: none; }

@media (max-width: 540px) {
  .course-catalog-grid { grid-template-columns: 1fr; }
}