/* ============================================================
   INSTITUTO PERSONA Y FAMILIA — cursos.css
   Shared styles for curso-pareja.html and curso-desarrollo.html
   ============================================================ */

/* ---- CURSO HERO ---- */
.curso-hero {
  background: linear-gradient(140deg, #3B1C0D 0%, #7A3A1A 50%, #C15726 100%);
  position: relative;
  overflow: hidden;
  color: #fff;
  text-align: center;
  padding: 100px 32px 80px;
}
.curso-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: url("../img/Mat.jpg") no-repeat center / cover;
  opacity: 0.10;
  z-index: 0;
}
.curso-hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
}
.curso-hero h1 {
  font-size: clamp(1.9rem, 4.2vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.022em;
  line-height: 1.18;
  margin-bottom: 16px;
}
.curso-hero p {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.88);
  margin-bottom: 12px;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.65;
}
.curso-hero .lema {
  font-style: italic;
  font-size: 1rem;
  color: rgba(255,255,255,0.70);
}

/* ---- SECTION HEADING OVERRIDES (course pages) ---- */
.section h2 {
  text-align: center;
  font-size: clamp(1.6rem, 2.8vw, 2.15rem);
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.02em;
  line-height: 1.2;
  position: relative;
  padding-bottom: 16px;
  margin-bottom: 20px;
}
.section h2::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 3px;
  background: var(--accent);
  border-radius: 2px;
}

/* Intro paragraph after section h2 */
.section .container > p,
.curso-intro .container > p {
  text-align: center;
  color: var(--text-mid);
  max-width: 680px;
  margin: 0 auto 44px;
  font-size: 1.05rem;
  line-height: 1.7;
}

/* ---- OBSTÁCULOS — curso-pareja ---- */
.grid-obstaculos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 20px;
  margin-top: 8px;
}
.obstaculo-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 22px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}
.obstaculo-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-5px);
  border-color: rgba(193,87,38,0.28);
}
.obstaculo-card .icon {
  width: 46px;
  height: 46px;
  color: var(--accent);
  margin: 0 auto 16px;
  display: block;
}
.obstaculo-card h3 { font-size: 1rem; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.obstaculo-card p { font-size: 0.9rem; color: var(--text-mid); line-height: 1.6; }

/* ---- OBSTÁCULOS — curso-desarrollo ---- */
.intro-text {
  text-align: center;
  color: var(--text-mid);
  max-width: 640px;
  margin: 0 auto 36px;
  font-size: 1.05rem;
  line-height: 1.7;
}
.obstaculos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 20px;
}
.obstaculo-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 22px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}
.obstaculo-item:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-5px);
  border-color: rgba(193,87,38,0.28);
}
.obstaculo-item .icon {
  font-size: 1.8rem;
  color: var(--accent);
  display: block;
  margin-bottom: 14px;
}
.obstaculo-item p { font-size: 0.9rem; color: var(--text-mid); line-height: 1.6; }

/* ---- BENEFICIOS ---- */
.lista-beneficios {
  list-style: none;
  max-width: 680px;
  margin: 8px auto 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.lista-beneficios li {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 15px 20px;
  font-size: 0.975rem;
  color: var(--text);
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.lista-beneficios li:hover {
  border-color: rgba(193,87,38,0.3);
  box-shadow: var(--shadow);
  transform: translateX(4px);
}
.lista-beneficios li svg,
.lista-beneficios li i {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--accent);
  font-size: 1.1rem;
}

/* ---- RESULTADOS ---- */
.grid-resultados {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-top: 8px;
}
.resultado {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius);
  padding: 26px 24px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}
.resultado:hover { box-shadow: var(--shadow-lg); transform: translateY(-5px); }
.resultado h3 { font-size: 1.05rem; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.resultado p { font-size: 0.9rem; color: var(--text-mid); line-height: 1.65; }

/* ---- INSTRUCTORES ---- */
.grid-instructores {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 8px;
  text-align: center;
}
.instructor-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}
.instructor-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-5px); }
.instructor-card h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--accent-light);
}
.instructor-card p { font-size: 0.95rem; color: var(--text-mid); line-height: 1.7; }

/* ---- MÓDULOS — curso-desarrollo ---- */
.grid-modulos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 8px;
}
.modulo-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 22px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}
.modulo-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); border-color: rgba(193,87,38,0.28); }
.modulo-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--accent-light);
}
.modulo-card ul { padding: 0; }
.modulo-card li {
  font-size: 0.9rem;
  color: var(--text-mid);
  padding: 5px 0 5px 16px;
  position: relative;
  line-height: 1.5;
}
.modulo-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 13px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.6;
}

/* ---- TABLA DE INVERSIÓN ---- */
.tabla-inversion {
  width: 100%;
  border-collapse: collapse;
  margin: 8px auto 0;
  max-width: 780px;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.tabla-inversion th {
  background: var(--accent);
  color: #fff;
  padding: 16px 20px;
  font-size: 0.9rem;
  font-weight: 600;
  text-align: left;
  letter-spacing: 0.01em;
}
.tabla-inversion td {
  padding: 14px 20px;
  font-size: 0.95rem;
  color: var(--text);
  border-bottom: 1px solid var(--border);
}
.tabla-inversion tr:nth-child(even) td { background: var(--bg-alt); }
.tabla-inversion tr:last-child td { border-bottom: none; }
.tabla-inversion td:last-child { font-weight: 600; color: var(--accent); }

/* ---- PROMOCIÓN ---- */
.promocion {
  text-align: center;
  margin-top: 32px;
  background: var(--accent-light);
  border-radius: var(--radius);
  padding: 32px;
  border: 1px solid rgba(193,87,38,0.18);
}
.promocion p { font-size: 1.2rem; color: var(--text); margin-bottom: 20px; }
.promocion strong { color: var(--accent); }
.promocion .btn { margin-top: 0; }

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  .curso-hero { padding: 80px 20px 60px; }
  .tabla-inversion { font-size: 0.85rem; }
  .tabla-inversion th, .tabla-inversion td { padding: 12px 14px; }
  .grid-resultados { grid-template-columns: 1fr; }
  .grid-instructores { grid-template-columns: 1fr; }
  .grid-modulos { grid-template-columns: 1fr; }
  .section h2 { font-size: 1.6rem; }
}

/* ============================================================
   ENROLLMENT FORM
   ============================================================ */

/* Hidden by default — revealed when JS adds .form-abierto */
#form-inscripcion {
  display: none;
  flex-direction: column;
  gap: 20px;
  max-width: 560px;
  margin: 28px auto 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  box-shadow: var(--shadow-lg);
  text-align: left;
}
#form-inscripcion.form-abierto { display: flex; }

#form-inscripcion h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  text-align: center;
  margin-bottom: 4px;
}

.form-grupo {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-grupo label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text);
}

.form-grupo input {
  font-family: inherit;
  font-size: 0.975rem;
  color: var(--text);
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-grupo input::placeholder { color: var(--text-muted); }
.form-grupo input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(193,87,38,0.12);
}
.form-grupo input.input-error { border-color: #dc2626; }

.form-error {
  display: none;
  font-size: 0.875rem;
  color: #dc2626;
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  line-height: 1.5;
}

.btn-pago {
  width: 100%;
  justify-content: center;
  margin-top: 4px;
}
.btn-pago:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.form-seguridad {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 0;
}

@media (max-width: 480px) {
  #form-inscripcion { padding: 24px 20px; }
}