/* ═══════════════════════════════════════════════════════════════
   curso.css — Componentes del curso | El Lenguaje de los Sueños
   ═══════════════════════════════════════════════════════════════ */

/* ── HERO INDEX ─────────────────────────────────────────────── */
.course-hero {
  position: relative;
  padding: clamp(4rem, 10vw, 8rem) 0 clamp(3rem, 8vw, 5rem);
  overflow: hidden;
}

.hero-bg-glow {
  position: absolute;
  top: -30%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 600px;
  background: radial-gradient(ellipse at center,
    rgba(74,127,193,0.08) 0%,
    rgba(201,168,76,0.04) 40%,
    transparent 70%);
  pointer-events: none;
}

.hero-symbol {
  font-size: clamp(3rem, 8vw, 5rem);
  margin-bottom: 1.5rem;
  animation: moonFloat 4s ease-in-out infinite;
  display: block;
  text-align: center;
}

.hero-overtitle {
  font-family: var(--font-b);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.8rem;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 300;
  margin-bottom: 0.5rem;
  background: linear-gradient(135deg, var(--cream) 0%, var(--accent-lt) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-family: var(--font-d);
  font-style: italic;
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  color: var(--cream-dim);
  margin-bottom: 1rem;
}

.hero-author {
  font-size: 0.88rem;
  color: var(--muted);
  letter-spacing: 0.05em;
}

.hero-desc {
  max-width: 600px;
  margin: 1.5rem auto 2.5rem;
  font-size: 1.02rem;
  color: var(--cream-dim);
  text-align: center;
}

.hero-progress-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  margin: 2rem 0;
}

/* ── MÓDULO CARDS (INDEX) ────────────────────────────────────── */
.modulos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
  margin-top: 2rem;
}

.modulo-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.75rem;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: all var(--t-med) var(--ease);
  text-decoration: none;
  display: block;
}

.modulo-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--mod-color, var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-med) var(--ease);
}

.modulo-card:hover { background: var(--bg-hover); border-color: var(--border-hi); }
.modulo-card:hover::before { transform: scaleX(1); }

.modulo-card-num {
  font-family: var(--font-b);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mod-color, var(--accent));
  margin-bottom: 0.5rem;
}

.modulo-card-symbol {
  font-size: 2rem;
  margin-bottom: 0.75rem;
  display: block;
  animation: glimmer 3s ease-in-out infinite;
}

.modulo-card-title {
  font-family: var(--font-d);
  font-size: 1.3rem;
  font-weight: 400;
  margin-bottom: 0.25rem;
  color: var(--cream);
}

.modulo-card-sub {
  font-size: 0.78rem;
  color: var(--muted);
  margin-bottom: 1rem;
}

.modulo-card-desc {
  font-size: 0.88rem;
  color: var(--cream-dim);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.modulo-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--muted);
}

.modulo-progress-bar {
  height: 2px;
  background: var(--border);
  border-radius: 100px;
  margin-top: 1rem;
  overflow: hidden;
}

.modulo-progress-fill {
  height: 100%;
  background: var(--mod-color, var(--accent));
  border-radius: 100px;
  transition: width 1.2s var(--ease);
  width: 0%;
}

.modulo-status-badge {
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.2rem 0.6rem;
  border-radius: 100px;
  border: 1px solid;
}
.badge-pending { border-color: var(--border); color: var(--muted); }
.badge-progress { border-color: var(--accent-bdr); color: var(--accent); }
.badge-done { border-color: rgba(90,171,140,0.4); color: #5aab8c; }

/* ── SECCIÓN MÉTODO / CÓMO USAR ─────────────────────────────── */
.method-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.method-step {
  text-align: center;
  padding: 2rem 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.method-num {
  font-family: var(--font-d);
  font-size: 3rem;
  color: var(--accent);
  opacity: 0.4;
  display: block;
  margin-bottom: 0.5rem;
}

.method-icon { font-size: 1.8rem; margin-bottom: 0.75rem; }

@media (max-width: 768px) {
  .method-grid { grid-template-columns: 1fr; }
}

/* ── MÓDULO PAGE HEADER ─────────────────────────────────────── */
.modulo-header {
  padding: clamp(3rem, 7vw, 5rem) 0 2rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2rem;
}

.modulo-header-inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.modulo-header-text .mod-num {
  font-family: var(--font-b);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mod-color, var(--accent));
  margin-bottom: 0.5rem;
}

.modulo-header-text h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: 0.4rem;
}

.modulo-header-text .mod-sub {
  font-family: var(--font-d);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--cream-dim);
}

/* ── TOOLBAR ────────────────────────────────────────────────── */
.toolbar {
  position: sticky;
  top: 3.5rem;
  z-index: 50;
  background: rgba(9,14,26,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0.75rem var(--gap);
}

.toolbar-inner {
  display: flex;
  align-items: center;
  gap: 1rem;
  max-width: var(--max-w);
  margin: 0 auto;
  flex-wrap: wrap;
}

.filter-btns { display: flex; gap: 0.4rem; }

.filter-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 0.3rem 0.8rem;
  border-radius: 100px;
  font-family: var(--font-b);
  font-size: 0.75rem;
  cursor: pointer;
  transition: all var(--t-fast) var(--ease);
}
.filter-btn:hover { border-color: var(--border-hi); color: var(--cream-dim); }
.filter-btn.active {
  background: var(--accent-dim);
  border-color: var(--accent-bdr);
  color: var(--accent);
}

.search-box {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.3rem 0.75rem;
  flex: 1;
  max-width: 280px;
}

.search-box input {
  background: transparent;
  border: none;
  outline: none;
  color: var(--cream);
  font-family: var(--font-b);
  font-size: 0.82rem;
  width: 100%;
}
.search-box input::placeholder { color: var(--muted); }

/* ── ITEMS GRID ─────────────────────────────────────────────── */
.items-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  padding: 2rem 0;
}

@media (min-width: 480px)  { .items-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 640px)  { .items-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 900px)  { .items-grid { grid-template-columns: repeat(4, 1fr); } }
@media (min-width: 1100px) { .items-grid { grid-template-columns: repeat(5, 1fr); } }

/* ── ITEM CARD ──────────────────────────────────────────────── */
.item-card {
  aspect-ratio: 3/4;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  position: relative;
  cursor: pointer;
  overflow: hidden;
  transition: all var(--t-med) var(--ease);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1rem;
  opacity: 0;
  transform: translateY(12px);
}

.item-card.visible {
  animation: fadeUp 0.5s var(--ease) forwards;
}

.item-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom,
    transparent 20%,
    rgba(5,8,16,0.6) 60%,
    rgba(5,8,16,0.92) 100%);
  z-index: 1;
}

.item-card-glow {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 120px;
  background: radial-gradient(ellipse at 50% -20%, var(--item-color, var(--accent)) 0%, transparent 70%);
  opacity: 0.15;
  transition: opacity var(--t-med) var(--ease);
}

.item-card:hover { border-color: var(--item-color, var(--accent)); }
.item-card:hover .item-card-glow { opacity: 0.3; }

.item-card-symbol {
  position: absolute;
  top: 1rem; left: 0; right: 0;
  text-align: center;
  font-size: 2rem;
  opacity: 0.35;
  z-index: 1;
  transition: opacity var(--t-med) var(--ease);
}

.item-card:hover .item-card-symbol { opacity: 0.6; }

.item-card-content {
  position: relative;
  z-index: 2;
}

.item-card-num {
  font-family: var(--font-b);
  font-size: 0.62rem;
  letter-spacing: 0.15em;
  color: var(--item-color, var(--accent));
  display: block;
  margin-bottom: 0.25rem;
  text-transform: uppercase;
}

.item-card-title {
  font-family: var(--font-d);
  font-size: 0.95rem;
  line-height: 1.3;
  color: var(--cream);
}

.item-card-kw {
  font-size: 0.68rem;
  color: var(--muted);
  margin-top: 0.3rem;
  font-style: italic;
}

.item-check {
  position: absolute;
  top: 0.75rem; right: 0.75rem;
  z-index: 3;
  width: 1.5rem; height: 1.5rem;
  border-radius: 50%;
  border: 1.5px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  transition: all var(--t-fast) var(--ease);
  background: var(--bg-card);
}

.item-card.done .item-check {
  background: var(--item-color, var(--accent));
  border-color: var(--item-color, var(--accent));
  color: var(--bg-deep);
}

.item-card.done { opacity: 0.7; }
.item-card.done:hover { opacity: 1; }

.item-card.hidden { display: none; }

/* ── MODAL OVERLAY ──────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  pointer-events: none;
}

.modal-overlay.open {
  pointer-events: all;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5,8,16,0.7);
  backdrop-filter: blur(6px);
  opacity: 0;
  transition: opacity var(--t-med) var(--ease);
}

.modal-overlay.open .modal-backdrop { opacity: 1; }

.item-panel {
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: min(560px, 100vw);
  background: var(--bg-dark);
  border-left: 1px solid var(--border);
  transform: translateX(100%);
  transition: transform var(--t-med) var(--ease);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.modal-overlay.open .item-panel { transform: translateX(0); }

/* ── PANEL HEADER ───────────────────────────────────────────── */
.panel-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--bg-dark);
  z-index: 10;
}

.panel-header-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.panel-nav {
  display: flex;
  gap: 0.4rem;
}

.panel-nav-btn {
  width: 2rem; height: 2rem;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  transition: all var(--t-fast) var(--ease);
}
.panel-nav-btn:hover { border-color: var(--border-hi); color: var(--cream); }

.panel-close {
  width: 2rem; height: 2rem;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: all var(--t-fast) var(--ease);
}
.panel-close:hover { border-color: var(--border-hi); color: var(--cream); }

.panel-item-num {
  font-family: var(--font-b);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--item-color, var(--accent));
}

.panel-item-title {
  font-family: var(--font-d);
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  font-weight: 400;
  margin: 0.2rem 0;
}

.panel-item-kw {
  font-family: var(--font-d);
  font-style: italic;
  font-size: 0.95rem;
  color: var(--cream-dim);
}

/* ── TABS ───────────────────────────────────────────────────── */
.panel-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  padding: 0 1.5rem;
  gap: 0.25rem;
  background: var(--bg-dark);
  position: sticky;
  top: 0;
  z-index: 9;
}

.panel-tab {
  padding: 0.75rem 1rem;
  font-family: var(--font-b);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  border: none;
  background: transparent;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all var(--t-fast) var(--ease);
  margin-bottom: -1px;
}
.panel-tab:hover { color: var(--cream-dim); }
.panel-tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* ── TAB CONTENT ────────────────────────────────────────────── */
.panel-body { padding: 1.5rem; flex: 1; }

.tab-pane { display: none; }
.tab-pane.active { display: block; }

/* Info table */
.info-table { width: 100%; border-collapse: collapse; margin-bottom: 1.5rem; }
.info-table tr { border-bottom: 1px solid var(--border); }
.info-table td {
  padding: 0.65rem 0;
  font-size: 0.88rem;
  vertical-align: top;
}
.info-table .info-label {
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  width: 35%;
  padding-right: 1rem;
}
.info-table .info-val { color: var(--cream-dim); }

/* Content sections */
.panel-section { margin-bottom: 1.75rem; }

.panel-section-label {
  font-family: var(--font-b);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.6rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.panel-section-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.panel-section p {
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--cream-dim);
  margin-bottom: 0.75rem;
}

/* Dual aspect boxes */
.aspect-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.aspect-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1rem;
}

.aspect-label {
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}
.aspect-label.pos { color: var(--accent); }
.aspect-label.neg { color: #5aab8c; }

.aspect-box p {
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--cream-dim);
}

@media (max-width: 480px) {
  .aspect-grid { grid-template-columns: 1fr; }
}

/* Pregunta de reflexión */
.panel-question {
  background: var(--accent-dim);
  border: 1px solid var(--accent-bdr);
  border-radius: 6px;
  padding: 1.25rem;
  margin-bottom: 1.5rem;
}

.panel-question blockquote {
  font-family: var(--font-d);
  font-style: italic;
  font-size: 1.05rem;
  color: var(--cream);
  line-height: 1.6;
}

/* Episodio */
.episodio-meta {
  display: flex;
  gap: 1rem;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1rem;
}

.episodio-title {
  font-family: var(--font-d);
  font-size: 1.4rem;
  margin-bottom: 1rem;
  color: var(--cream);
}

.episodio-texto p {
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--cream-dim);
  margin-bottom: 1rem;
}

/* Reflexión tab */
.reflexion-pregunta {
  font-family: var(--font-d);
  font-style: italic;
  font-size: 1.05rem;
  color: var(--cream);
  padding: 1rem 1.25rem;
  border-left: 2px solid var(--accent);
  margin-bottom: 1.25rem;
  line-height: 1.6;
}

.reflexion-textarea {
  width: 100%;
  min-height: 180px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1rem;
  color: var(--cream);
  font-family: var(--font-b);
  font-size: 0.88rem;
  line-height: 1.7;
  resize: vertical;
  outline: none;
  transition: border-color var(--t-fast) var(--ease);
  margin-bottom: 1rem;
}
.reflexion-textarea:focus { border-color: var(--accent-bdr); }
.reflexion-textarea::placeholder { color: var(--muted); }

.btn-marcar {
  width: 100%;
  padding: 0.85rem;
  border-radius: 6px;
  font-family: var(--font-b);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--t-med) var(--ease);
  border: 1px solid var(--accent-bdr);
  background: var(--accent-dim);
  color: var(--accent);
}

.btn-marcar:hover {
  background: var(--accent);
  color: var(--bg-deep);
  border-color: var(--accent);
}

.btn-marcar.done {
  background: rgba(90,171,140,0.15);
  border-color: rgba(90,171,140,0.4);
  color: #5aab8c;
}

/* ── FOOTER DE MÓDULO ───────────────────────────────────────── */
.module-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2rem var(--gap);
  border-top: 1px solid var(--border);
  margin-top: 3rem;
  gap: 1rem;
  flex-wrap: wrap;
}

.module-footer-center {
  font-family: var(--font-b);
  font-size: 0.78rem;
  color: var(--muted);
  text-align: center;
}

/* ── INTRO MODULE (modulo-0) ────────────────────────────────── */
.intro-content {
  max-width: 720px;
  margin: 0 auto;
}

.intro-content h2 {
  font-size: 1.8rem;
  margin: 2rem 0 0.75rem;
  color: var(--cream);
}

.intro-content p {
  font-size: 0.96rem;
  line-height: 1.85;
  color: var(--cream-dim);
  margin-bottom: 1rem;
}

.recomendaciones-list { list-style: none; margin: 1.5rem 0; }

.rec-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem;
  margin-bottom: 0.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  transition: all var(--t-fast) var(--ease);
}
.rec-item:hover { border-color: var(--border-hi); }
.rec-item.checked { border-color: var(--accent-bdr); }

.rec-check {
  width: 1.25rem; height: 1.25rem;
  border: 1.5px solid var(--border);
  border-radius: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  flex-shrink: 0;
  margin-top: 0.1rem;
  transition: all var(--t-fast) var(--ease);
}
.rec-item.checked .rec-check {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg-deep);
}

.rec-text { font-size: 0.9rem; color: var(--cream-dim); line-height: 1.6; }

.glosario-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.75rem;
  margin-top: 1rem;
}

.glosario-term {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1rem;
}

.glosario-term strong {
  display: block;
  font-family: var(--font-d);
  font-size: 1rem;
  color: var(--accent);
  margin-bottom: 0.4rem;
}

.glosario-term p { font-size: 0.82rem; line-height: 1.6; }

/* ── SECTION TITLES ─────────────────────────────────────────── */
.section-label {
  font-family: var(--font-b);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  margin-bottom: 0.5rem;
}

.section-desc {
  color: var(--cream-dim);
  max-width: 560px;
  line-height: 1.7;
}