/* ===== Contenedor y títulos ===== */
.hp-landing .section-title{
  text-align: center;
  color: var(--igem-text, #111827);
}

/* ===== Acordeón principal ===== */
.hp-accordion{
  display: grid;
  gap: 1rem;
}

/* ===== Item base ===== */
.hp-item{
  background: rgba(255,255,255,0.96);
  border: 1px solid var(--igem-stroke, rgba(0,0,0,.08));
  border-radius: 1rem;
  box-shadow: 0 .5rem 1.25rem rgba(0,0,0,.06);
  overflow: hidden;
}

/* ===== Toggle de acordeón ===== */
.hp-toggle{
  width: 100%;
  background: transparent;
  border: 0;
  padding: 1rem 1.125rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  cursor: pointer;
  transition: background .18s ease, border-color .18s ease;
}
.hp-toggle:hover{
  background: rgba(16,185,129,0.06); /* leve acento */
}
.hp-toggle .hp-toggle-left{
  display: inline-flex;
  align-items: center;
  gap: .625rem;
}
.hp-toggle .hp-toggle-icon{
  width: 2rem;
  height: 2rem;
  display: grid;
  place-items: center;
  border-radius: .75rem;
  background: rgba(0,0,0,.04);
  color: var(--igem-text, #111827);
  font-size: 1.1rem;
}
.hp-toggle .hp-toggle-title{
  font-weight: 700;
  color: var(--igem-text, #111827);
  letter-spacing: .2px;
}

/* ===== Icono de "ver más" ===== */
.hp-toggle .hp-toggle-caret{
  font-size: 1.4rem;                /* más grande */
  color: rgba(17, 24, 39, 0.75);    /* más oscuro */
  font-weight: 600;                 /* más grueso visualmente */
  transition: transform .25s ease, color .25s ease;
}
.hp-toggle:hover .hp-toggle-caret{
  color: rgba(17, 24, 39, 0.95);
}
.hp-toggle[aria-expanded="true"] .hp-toggle-caret{
  transform: rotate(180deg);
}

/* Toggle más compacto (subnivel) */
.hp-toggle.hp-toggle-sm{
  padding: .75rem 1rem;
}

/* ===== Panel colapsable ===== */
.hp-panel{
  overflow: hidden;
  max-height: 0;
  transition: max-height .35s ease;
  border-top: 1px solid var(--igem-stroke, rgba(0,0,0,.08));
  padding: 0 .75rem;
}
.hp-panel[aria-hidden="false"]{
  padding-bottom: .75rem;
  padding-top: .75rem;
}

/* ===== Lista simple dentro de Education ===== */
.hp-list{
  display: grid;
  gap: .75rem;
}

/* ===== Tarjetas hoja (links) ===== */
.hp-leaf{
  border: none;
  box-shadow: none;
  background: transparent;
}
.hp-leaf-card{
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: .75rem;
  align-items: center;
  padding: .85rem 1rem;
  border: 1px solid var(--igem-stroke, rgba(0,0,0,.08));
  border-radius: .75rem;
  text-decoration: none;
  background: rgba(255,255,255,.96);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease;
}
.hp-leaf-card:hover{
  transform: translateY(-2px);
  box-shadow: 0 .75rem 1.5rem rgba(0,0,0,.08);
  border-color: var(--igem-accent, #10b981);
  background: #fff;
}
.hp-leaf-icon{
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: .75rem;
  background: rgba(0,0,0,.04);
  font-size: 1.25rem;
  color: var(--igem-text, #111827);
}
.hp-leaf-body{
  min-width: 0;
}
.hp-leaf-title{
  font-size: 1rem;
  font-weight: 700;
  color: var(--igem-text, #111827);
  margin: 0;
  text-align: start;
}
.hp-leaf-cta{
  color: var(--igem-muted, #6b7280);
  font-size: 1.15rem;
}

/* ===== Responsive grid dentro de subpaneles ===== */
@media (min-width: 768px){
  .hp-panel .row > [class*="col-"] .hp-leaf-card{
    height: 100%;
  }
}

/* ===== Accesibilidad foco teclado ===== */
.hp-toggle:focus-visible,
.hp-leaf-card:focus-visible{
  outline: 2px solid var(--igem-accent, #10b981);
  outline-offset: 2px;
  border-color: var(--igem-accent, #10b981);
}

/* ===== Ajuste del container ===== */
@media (min-width: 1600px){
  .hp-landing .container{
    max-width: 1240px;
  }
}