/* Version: v1.3.0 (course.css) */

/* TOPBAR */
.course-topbar{
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(5,11,26,.92);
  border-bottom: 1px solid rgba(241,199,89,.14);
  backdrop-filter: blur(8px);
}

.course-topbar-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 14px 0;
  gap: 12px;
}

.course-back{
  color: var(--text);
  text-decoration:none;
  opacity:.92;
  border-bottom: 1px dashed rgba(241,199,89,.25);
}

.course-back:hover{
  opacity:1;
  border-bottom-color: rgba(241,199,89,.75);
}

.course-topbar-wa{
  color: #071a3a;
  text-decoration:none;
  font-weight: 900;
  padding: 10px 14px;
  border-radius: 999px;
  background: linear-gradient(120deg, var(--gold) 0%, var(--gold-soft) 40%, #f8dea0 100%);
  border: 1px solid rgba(241,199,89,.9);
}

/* HERO */
.course-hero{
  background: radial-gradient(circle at top left, #1c2340 0%, var(--navy-soft) 40%, var(--navy) 100%);
  border-bottom: 1px solid rgba(241,199,89,.14);
  padding: 3.2rem 0 2.8rem;
}

.course-hero-grid{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 30px;
  align-items: center;
}

.course-badge{
  display:inline-block;
  padding: .25rem .8rem;
  border-radius: 999px;
  border: 1px solid rgba(241,199,89,.55);
  background: rgba(0,0,0,.18);
  color: rgba(241,199,89,.95);
  font-size: .78rem;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.course-title{
  margin: .8rem 0 .8rem;
  font-size: clamp(2rem, 3vw, 2.8rem);
  line-height: 1.05;
}

.course-lead{
  margin: 0 0 .8rem;
  color: rgba(255,255,255,.96);
  line-height: 1.6;
  max-width: 62ch;
  text-shadow: 0 2px 10px rgba(0,0,0,.22);
}

.course-hero-ctas{
  display:flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: .8rem;
}

.course-gold-btn{
  display:inline-block;
  color: #071a3a;
  text-decoration:none;
  font-weight: 900;
  padding: 12px 18px;
  border-radius: 999px;
  background: linear-gradient(120deg, var(--gold) 0%, var(--gold-soft) 40%, #f8dea0 100%);
  border: 1px solid rgba(241,199,89,.9);
  box-shadow: 0 14px 28px rgba(0,0,0,.20);
  transition: transform .15s ease, filter .15s ease, box-shadow .15s ease;
}

.course-gold-btn:hover{
  transform: translateY(-1px);
  filter: brightness(1.03);
  box-shadow: 0 18px 36px rgba(0,0,0,.26);
}

.course-note{
  margin-top: 1.1rem;
  padding: 12px 12px;
  border-radius: 16px;
  border: 1px solid rgba(241,199,89,.40);
  background: rgba(0,0,0,.16);
  color: var(--muted);
  max-width: 70ch;
}

.course-note:hover{
  border-color: rgba(241,199,89,.75);
  transform: translateY(-2px);
  transition: all .25s ease;
}

.course-hero-side{
  display:grid;
  gap: 16px;
}

.course-hero-media{
  border-radius: 22px;
  overflow:hidden;
  border: 1px solid rgba(241,199,89,.35);
  background: rgba(255,255,255,.03);
  box-shadow:
    0 18px 44px rgba(0,0,0,.30),
    0 0 0 1px rgba(241,199,89,.15) inset;
}

.course-hero-media img{
  width:100%;
  height:100%;
  display:block;
  object-fit: cover;
}

.course-hero-summary{
  display:grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.summary-item{
  padding: 14px 14px;
  border-radius: 18px;
  border: 1px solid rgba(241,199,89,.40);
  background: rgba(255,255,255,.05);
  box-shadow: 0 8px 18px rgba(0,0,0,.20);
}

.summary-item:hover{
  border-color: rgba(241,199,89,.75);
  transform: translateY(-2px);
  transition: all .25s ease;
}
.summary-label{
  display:block;
  font-size: .78rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(241,199,89,.92);
  margin-bottom: 6px;
}

.summary-value{
  display:block;
  font-size: 1rem;
  font-weight: 900;
}

/* FACTS */
.course-section{
  padding-top: 2.4rem;
  padding-bottom: 2.4rem;
}

.course-facts{
  display:grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 14px;
}

.fact{
  background: #ffffff;
  border-radius: 16px;
  padding: 12px 12px;
  border: 1px solid rgba(11,22,48,.08);
  box-shadow: 0 12px 26px rgba(0,0,0,.06);
  color:#0b1630;
}

.fact-label{
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: rgba(11,22,48,.68);
}

.fact-value{
  font-weight: 900;
  margin-top: 6px;
}

/* MAIN SINGLE COLUMN */
.course-body-wrap{
  padding-top: 2.6rem;
}

.course-main-wrap{
  max-width: 980px;
}

.course-main.single-column{
  width: 100%;
}

.course-block{
  background:#ffffff;
  border-radius: 22px;
  padding: 20px 20px;
  color:#0b1630;
  box-shadow: 0 16px 36px rgba(0,0,0,.08);
  border: 1px solid rgba(11,22,48,.06);
  margin-bottom: 18px;
}

.course-block h2{
  margin: 0 0 12px;
  font-size: 1.25rem;
}

.subheading{
  margin: 18px 0 10px;
  font-size: 1.05rem;
}

.muted{
  color: rgba(11,22,48,.75);
}

.bullet-list{
  margin: 0;
  padding-left: 20px;
  display:grid;
  gap: 8px;
  color: rgba(11,22,48,.88);
}

.bullet-list li::marker{
  color: var(--gold-soft);
}

/* ACCORDIONS */
.accordion{
  border: 1px solid rgba(11,22,48,.10);
  border-radius: 16px;
  padding: 10px 12px;
  background: rgba(245,247,251,.8);
  margin-top: 10px;
}

.accordion summary{
  cursor:pointer;
  font-weight: 900;
  color:#0b1630;
}

.accordion p{
  margin: 10px 0 0;
  color: rgba(11,22,48,.85);
  line-height: 1.55;
}

/* KIT */
.kit-grid{
  display:grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.kit-item{
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(11,22,48,.08);
  background: #f5f7fb;
  color: rgba(11,22,48,.92);
  font-weight: 700;
}

/* CALLOUT */
.callout{
  margin-top: 14px;
  padding: 12px 12px;
  border-radius: 16px;
  border: 1px solid rgba(241,199,89,.20);
  background: rgba(241,199,89,.08);
  color: rgba(11,22,48,.86);
}

/* PRICE */
.price-box{
  border-radius: 18px;
  border: 1px solid rgba(241,199,89,.18);
  background: radial-gradient(circle at top, rgba(241,199,89,.10), rgba(245,247,251,.8));
  padding: 16px 16px;
}

.price-main{
  display:flex;
  gap: 14px;
  align-items: baseline;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.price-amount{
  font-size: 2rem;
  font-weight: 1000;
  color:#071a3a;
}

.price-desc{
  color: rgba(11,22,48,.78);
  font-weight: 700;
}

/* FEATURES */
.features-grid{
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.feature{
  padding: 12px 12px;
  border-radius: 16px;
  border: 1px solid rgba(11,22,48,.08);
  background: #f5f7fb;
}

.feature-title{
  font-weight: 1000;
  margin-bottom: 6px;
}

.feature-text{
  color: rgba(11,22,48,.78);
  line-height: 1.45;
}

/* FINAL CTA */
.course-final-cta{
  text-align: center;
}

.course-final-actions{
  display:flex;
  justify-content:center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 14px;
}

/* BOTÓN SECUNDARIO */
.btn-secondary{
  display:inline-block;
  padding: .9rem 1.4rem;
  border-radius: 999px;
  border: 1px solid rgba(241,199,89,.55);
  color: #0b1630;
  text-decoration:none;
  background: rgba(255,255,255,.75);
}

.btn-secondary:hover{
  border-color: rgba(241,199,89,.85);
}

.course-final-actions{
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.course-final-actions .btn-primary,
.course-final-actions .btn-secondary{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  height: 48px;
  padding: 12px 20px;
  line-height: 1.2;
  box-sizing: border-box;
  text-align: center;
  margin-top: 0;
  align-self: center;
}

/* RESPONSIVE */
@media (max-width: 1100px){
  .course-facts{
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .features-grid{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px){
  .course-hero-grid{
    grid-template-columns: 1fr;
  }

  .course-hero-summary{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px){
  .course-facts{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .kit-grid{
    grid-template-columns: 1fr;
  }

  .features-grid{
    grid-template-columns: 1fr;
  }

  .course-hero-summary{
    grid-template-columns: 1fr 1fr;
  }
}