/* =========================================================================
   courses.css — Estilos para la página /cursos/ y /en/courses/
   Solo se carga en el listado. El detalle de curso NO lo usa.
   ========================================================================= */

/* ---------- Hero compacto (sin buscador) ---------- */
.co-hero{
  position: relative;
  padding: 38px 36px 36px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background:
    radial-gradient(ellipse at 0% 0%, rgba(34,197,94,.13), transparent 55%),
    radial-gradient(ellipse at 100% 100%, rgba(34,211,238,.10), transparent 55%),
    var(--panel);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.co-hero::before{
  content:"";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(34,211,238,.3), transparent 35%, rgba(34,197,94,.3));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: .55;
}
.co-hero .kicker{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid rgba(34,211,238,.3);
  background: rgba(34,211,238,.08);
  color: var(--brand2);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 16px;
}
.co-hero .kicker .dot{
  width: 8px; height: 8px;
  border-radius: 999px;
  background: var(--brand2);
  box-shadow: 0 0 10px var(--brand2);
  animation: coPulse 2s ease-in-out infinite;
}
@keyframes coPulse{
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .55; transform: scale(1.2); }
}
.co-hero h1{
  font-size: clamp(28px, 3.8vw, 44px);
  line-height: 1.12;
  margin: 0 0 14px;
  max-width: 24ch;
}
.co-hero h1 span{
  background: linear-gradient(120deg, var(--brand), var(--brand2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.co-hero p.lead{
  color: var(--muted);
  line-height: 1.7;
  font-size: 16.5px;
  max-width: 64ch;
  margin: 0;
}
.co-hero p.lead strong{ color: var(--text); font-weight: 600; }


/* ---------- Course catalog wrapper (sustituye al grid genérico) ---------- */
.co-catalog{
  display: grid;
  gap: 16px;
}
.co-catalog-section{
  display: grid;
  gap: 14px;
}
.co-catalog-head{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.co-catalog-head h2{
  font-size: 22px;
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.co-catalog-head h2::before{
  content: "";
  display: inline-block;
  width: 4px;
  height: 22px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--brand), var(--brand2));
}


/* =========================================================================
   COURSE CARD redesign (sobrescribe estilos genéricos de .course-card)
   ========================================================================= */

.co-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
@media (max-width: 960px){ .co-grid{ grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px){ .co-grid{ grid-template-columns: 1fr; } }

.co-grid .course-card{
  position: relative;
  display: flex;
  flex-direction: column;
  background:
    linear-gradient(180deg, rgba(255,255,255,.02), transparent 50%),
    rgba(18,22,35,.72);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px 18px;
  text-decoration: none;
  color: inherit;
  overflow: hidden;
  transition: transform .35s ease, border-color .35s ease, box-shadow .35s ease;
  animation: coFadeIn .5s ease both;
}
.co-grid .course-card .card-body{
  padding: 0;
  background: transparent;
  border: 0;
  box-shadow: none;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.co-grid .course-card .course-card-inner{
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 12px;
}

/* Glow border en hover */
.co-grid .course-card::before{
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(34,211,238,.45), transparent 40%, rgba(34,197,94,.45));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0;
  transition: opacity .35s ease;
}
.co-grid .course-card:hover{
  transform: translateY(-3px);
  border-color: transparent;
  box-shadow: 0 20px 50px rgba(0,0,0,.55), 0 0 24px rgba(34,211,238,.08);
}
.co-grid .course-card:hover::before{ opacity: 1; }

/* Animación de entrada escalonada */
@keyframes coFadeIn{
  from{ opacity: 0; transform: translateY(10px); }
  to{ opacity: 1; transform: translateY(0); }
}
.co-grid .course-card:nth-child(1){ animation-delay: 0s; }
.co-grid .course-card:nth-child(2){ animation-delay: .06s; }
.co-grid .course-card:nth-child(3){ animation-delay: .12s; }

/* ---- Cabecera: code arriba + orb circular grande centrado ---- */
.co-grid .course-card-head{
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin-bottom: 4px;
  position: relative;
}

/* Code (WXJ / WXE / MXS) — badge mono arriba a la izquierda */
.co-grid .course-code-big{
  font-family: ui-monospace, "JetBrains Mono", "SF Mono", Menlo, monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .22em;
  color: var(--brand2);
  text-transform: uppercase;
  padding: 4px 9px;
  border-radius: 6px;
  background: rgba(34,211,238,.08);
  border: 1px solid rgba(34,211,238,.22);
  align-self: flex-start;
}

/* Orb circular original (NO sobrescribir tamaños del original) */
.co-grid .course-orb{
  margin: 6px 0 8px;
  --orb: 140px;
}
.co-grid .course-orb--md{ --orb: 140px; }
.co-grid .course-orb--lg{ --orb: 160px; }

/* Nombre del curso (bajo el orb) */
.co-grid .course-name{
  font-size: 18px;
  font-weight: 700;
  line-height: 1.25;
  color: var(--text);
  letter-spacing: -.01em;
  text-align: center;
  margin: 0;
}

/* ---- Footer: precio + botón compactos ---- */
.co-grid .course-card-foot{
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid rgba(255,255,255,.06);
}
.co-grid .course-price-line{
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}
.co-grid .price{
  font-size: 22px;
  font-weight: 800;
  line-height: 1;
  color: var(--text);
  letter-spacing: -.02em;
}
.co-grid .price small{
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  margin-left: 2px;
}
.co-grid .badge.badge-small{
  font-size: 10px;
  padding: 4px 9px;
  letter-spacing: .12em;
  font-weight: 700;
  border-radius: 999px;
  background: rgba(34,197,94,.12);
  border: 1px solid rgba(34,197,94,.32);
  color: var(--brand);
}
.co-grid .badge.badge-small .badge-dot{
  background: var(--brand);
  box-shadow: 0 0 8px var(--brand);
}
.co-grid .badge.badge-small .badge-dot.warn{
  background: var(--warn);
  box-shadow: 0 0 8px var(--warn);
}

/* ============== BOTÓN — FORZADO PARA TAPAR app.css ============== */
.co-grid .course-card .btn.btn-wide{
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 100% !important;
  padding: 11px 16px !important;
  border-radius: 12px !important;
  font-weight: 700 !important;
  font-size: 14px !important;
  letter-spacing: .04em !important;
  text-decoration: none !important;
  border: 0 !important;
  box-shadow: 0 6px 18px rgba(34,197,94,.22) !important;
  transition: transform .15s ease, box-shadow .15s ease, filter .15s ease !important;
  position: relative !important;
  overflow: hidden !important;
}
/* Degradado 100% opaco que tapa el del .btn-primary global (que tenía alpha 0.45) */
.co-grid .course-card .btn.btn-primary.btn-wide{
  background: linear-gradient(120deg, #22c55e 0%, #1ec790 50%, #22d3ee 100%) !important;
  color: #0a0d18 !important;
}
.co-grid .course-card .btn.btn-ghost.btn-wide{
  background: rgba(255,255,255,.04) !important;
  color: var(--text) !important;
  border: 1px solid var(--border) !important;
  box-shadow: none !important;
}

/* Hover: solo efecto en la card, no toca el botón */
.co-grid .course-card:hover .btn.btn-primary.btn-wide{
  filter: brightness(1.08) saturate(1.05) !important;
  box-shadow: 0 10px 28px rgba(34,197,94,.32) !important;
}
.co-grid .course-card:hover .btn.btn-ghost.btn-wide{
  background: rgba(34,211,238,.08) !important;
  border-color: rgba(34,211,238,.3) !important;
  color: var(--brand2) !important;
}

/* Estado pressed (cuando se hace clic) */
.co-grid .course-card.is-pressed .btn.btn-primary.btn-wide{
  transform: translateY(1px) !important;
  filter: brightness(.95) !important;
  box-shadow: 0 3px 10px rgba(34,197,94,.3) !important;
}

/* Ripple effect */
.co-grid .course-card .btn.btn-wide .ripple{
  position: absolute;
  border-radius: 50%;
  transform: scale(0);
  animation: coRipple .55s ease-out;
  background: rgba(255,255,255,.5);
  pointer-events: none;
}
@keyframes coRipple{
  to{
    transform: scale(4);
    opacity: 0;
  }
}


/* ---------- Intro card ---------- */
.co-intro{
  position: relative;
  padding: 32px 32px;
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(34,211,238,.04), transparent 60%),
    var(--panel);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}
.co-intro::before{
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 240px; height: 100%;
  background: radial-gradient(ellipse at 0% 50%, rgba(34,197,94,.12), transparent 70%);
  pointer-events: none;
}
.co-intro h2{
  font-size: clamp(22px, 2.5vw, 28px);
  line-height: 1.2;
  margin: 0 0 14px;
  position: relative;
}
.co-intro p{
  color: var(--muted);
  line-height: 1.75;
  margin: 10px 0;
  max-width: 72ch;
  position: relative;
}
.co-intro p strong{ color: var(--text); font-weight: 600; }

/* ---------- Section heading (reusable) ---------- */
.co-head{
  text-align: center;
  margin-bottom: 22px;
}
.co-head-eyebrow{
  display: block;
  font-size: 12px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--brand2);
  font-weight: 700;
  margin-bottom: 6px;
}
.co-head h2{
  font-size: clamp(24px, 2.8vw, 34px);
  line-height: 1.18;
  margin: 0;
}
.co-head p{
  color: var(--muted);
  font-size: 16px;
  max-width: 64ch;
  margin: 8px auto 0;
  line-height: 1.6;
}

/* ---------- "¿Por dónde empiezo?" — Route picker ---------- */
.co-route{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
@media (max-width: 860px){ .co-route{ grid-template-columns: 1fr; } }

.co-route-card{
  padding: 26px 24px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background:
    linear-gradient(180deg, rgba(255,255,255,.02), transparent 60%),
    var(--panel);
  position: relative;
  overflow: hidden;
  transition: transform .25s ease, border-color .25s ease;
}
.co-route-card:hover{
  transform: translateY(-3px);
  border-color: rgba(34,211,238,.3);
}

.co-route-card[data-level="beginner"]::before{
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 100%;
  background: linear-gradient(180deg, var(--brand), #84cc16);
}
.co-route-card[data-level="intermediate"]::before{
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 100%;
  background: linear-gradient(180deg, var(--brand2), #6366f1);
}
.co-route-card[data-level="advanced"]::before{
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 100%;
  background: linear-gradient(180deg, #f97316, #ef4444);
}

.co-route-level{
  display: inline-block;
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 700;
  margin-bottom: 10px;
}
.co-route-ico{
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(34,211,238,.14), rgba(34,197,94,.1));
  border: 1px solid rgba(34,211,238,.2);
  display: grid;
  place-items: center;
  font-size: 22px;
  margin-bottom: 14px;
}
.co-route-card h3{
  margin: 0 0 8px;
  font-size: 18px;
  line-height: 1.25;
}
.co-route-card p{
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.65;
}
.co-route-recommend{
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(34,197,94,.1);
  border: 1px solid rgba(34,197,94,.25);
  color: var(--brand);
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
  transition: background .2s ease;
}
.co-route-recommend:hover{
  background: rgba(34,197,94,.18);
}
.co-route-recommend::after{
  content: "→";
  transition: transform .2s ease;
}
.co-route-recommend:hover::after{
  transform: translateX(3px);
}

/* ---------- "Qué incluye" block ---------- */
.co-includes{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px 16px;
}
@media (max-width: 780px){ .co-includes{ grid-template-columns: 1fr; } }

.co-include-item{
  position: relative;
  padding: 14px 16px 14px 50px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: rgba(18,22,35,.4);
  transition: border-color .25s ease, background .25s ease;
}
.co-include-item:hover{
  border-color: rgba(34,211,238,.25);
  background: rgba(18,22,35,.6);
}
.co-include-item::before{
  content: "";
  position: absolute;
  top: 17px;
  left: 16px;
  width: 22px;
  height: 22px;
  border-radius: 7px;
  background: linear-gradient(135deg, var(--brand), var(--brand2));
  box-shadow: 0 3px 10px rgba(34,197,94,.3);
}
.co-include-item::after{
  content: "";
  position: absolute;
  top: 24px;
  left: 23px;
  width: 9px;
  height: 5px;
  border-left: 2px solid #0b1020;
  border-bottom: 2px solid #0b1020;
  transform: rotate(-45deg);
}
.co-include-item strong{
  display: block;
  font-size: 14.5px;
  color: var(--text);
  margin-bottom: 3px;
}
.co-include-item span{
  display: block;
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.55;
}

/* ---------- Cómo funciona ---------- */
.co-how{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
@media (max-width: 960px){ .co-how{ grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px){ .co-how{ grid-template-columns: 1fr; } }

.co-how-step{
  padding: 22px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--panel);
  position: relative;
  overflow: hidden;
  transition: border-color .25s ease, transform .25s ease;
}
.co-how-step:hover{
  border-color: rgba(34,211,238,.28);
  transform: translateY(-3px);
}
.co-how-num{
  position: absolute;
  top: -14px;
  right: -6px;
  font-size: 72px;
  font-weight: 800;
  line-height: 1;
  background: linear-gradient(180deg, rgba(34,211,238,.14), rgba(34,197,94,.03));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  user-select: none;
  pointer-events: none;
}
.co-how-step h3{
  margin: 0 0 6px;
  font-size: 16px;
  line-height: 1.25;
  position: relative;
}
.co-how-step p{
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
  position: relative;
}

/* ---------- FAQ (idéntico look al de home/academia) ---------- */
.co-faq{
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.co-faq details{
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: rgba(18,22,35,.45);
  overflow: hidden;
  transition: border-color .25s ease, background .25s ease;
}
.co-faq details[open]{
  border-color: rgba(34,211,238,.28);
  background: rgba(18,22,35,.65);
}
.co-faq summary{
  list-style: none;
  cursor: pointer;
  padding: 18px 56px 18px 22px;
  font-weight: 600;
  font-size: 16px;
  color: var(--text);
  position: relative;
  user-select: none;
}
.co-faq summary::-webkit-details-marker{ display: none; }
.co-faq summary::after{
  content: "";
  position: absolute;
  top: 50%;
  right: 22px;
  width: 10px; height: 10px;
  border-right: 2px solid var(--muted);
  border-bottom: 2px solid var(--muted);
  transform: translateY(-70%) rotate(45deg);
  transition: transform .25s ease, border-color .25s ease;
}
.co-faq details[open] summary::after{
  transform: translateY(-30%) rotate(-135deg);
  border-color: var(--brand2);
}
.co-faq-body{
  padding: 0 22px 20px;
  color: var(--muted);
  line-height: 1.7;
  font-size: 15px;
}

/* ---------- CTA final ---------- */
.co-cta{
  padding: 34px 32px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background:
    radial-gradient(ellipse at 20% 20%, rgba(34,197,94,.1), transparent 55%),
    radial-gradient(ellipse at 80% 80%, rgba(34,211,238,.1), transparent 55%),
    var(--panel);
  display: flex;
  gap: 22px;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}
.co-cta h2{
  margin: 0 0 6px;
  font-size: clamp(22px, 2.4vw, 28px);
}
.co-cta p{
  margin: 0;
  color: var(--muted);
  max-width: 56ch;
}
.co-cta-actions{ display: flex; gap: 10px; flex-wrap: wrap; }

/* ---------- Mobile fine-tune ---------- */
@media (max-width: 560px){
  .co-hero{ padding: 28px 22px; }
  .co-intro{ padding: 24px 22px; }
  .co-route-card{ padding: 22px 20px; }
  .co-include-item{ padding: 12px 14px 12px 46px; }
  .co-include-item::before{ top: 15px; left: 14px; }
  .co-include-item::after{ top: 22px; left: 21px; }
  .co-how-step{ padding: 20px 18px; }
  .co-how-num{ font-size: 58px; }
  .co-cta{ padding: 26px 22px; }
  .co-faq summary{ padding: 16px 48px 16px 18px; font-size: 15px; }
  .co-faq-body{ padding: 0 18px 18px; font-size: 14.5px; }
  .co-grid .course-card{ padding: 18px 18px 16px; }
  .co-grid .course-name{ font-size: 17px; }
  .co-grid .price{ font-size: 20px; }
}