/* Colaboraciones */
:root{
  --brand: #00AFAA;;
  --brand-2: #000000;
  --ink: #222;
  --muted: #6b7280;
  --card-bg: #ffffff;
  --ring: rgba(152,20,60,0.25);
  --shadow: 0 10px 30px rgba(0,0,0,.08);
}

/* Seccion */
.icon-links{
  padding: 40px 0 50px;
  text-align: center;
  background: linear-gradient(180deg, #fff 0%, #fff 78%, rgba(0,0,0,0.02) 100%);
}

.icon-links h2{
  color: var(--brand2);
  font-size: clamp(22px, 2.6vw, 32px);
  font-weight: 800;
  letter-spacing: .2px;
}

/* Grid centrado */
.icon-links .container{
  width: 92%;
  max-width: none;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: clamp(16px, 3vw, 28px);
  justify-items: center;
  align-items: stretch;
}

/* Tarjeta/ícono */
.icon-item{
  width: 100%;
  max-width: 280px;             
  background: var(--card-bg);
  border-radius: 16px;
  padding: 22px 18px;
  text-decoration: none;
  color: var(--ink);
  box-shadow: var(--shadow);
  border: 1px solid rgba(0,0,0,0.05);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.icon-item img{
  width: 64px;
  height: 64px;
  object-fit: contain;
  display: block;
  transition: transform .25s cubic-bezier(.4,2,.6,1);
}

.icon-item p{
  font-weight: 700;
  font-size: clamp(15px, 1.7vw, 18px);
  margin: 4px 0 0;
}


.icon-item:hover,
.icon-item:focus-visible{
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,.12);
  border-color: rgba(0,0,0,0.07);
  outline: 0;
}

.icon-item:hover img{ transform: scale(1.08); }

.icon-item:focus-visible{
  box-shadow: 0 0 0 4px var(--ring), var(--shadow);
  border-color: var(--brand);
}


.icon-item[aria-disabled="true"]{
  pointer-events: none;
  opacity: .55;
}

/* principal= */
.icon-item.principal{
  position: relative;
  border: 2px solid var(--brand);
  box-shadow: 0 18px 50px rgba(152,20,60,.15);
  transform: translateY(-2px);
}

/* color suave */
.icon-item.principal img{
  width: 78px;
  height: 78px;
  filter: drop-shadow(0 6px 14px rgba(152,20,60,.22));
}

/* Pantallass */
@media (min-width: 900px){
  .icon-links .container{
    grid-auto-flow: dense;
  }
  .icon-item.principal{
    grid-column: span 2;      
  }
}


/*  moviles */
@media (max-width: 480px){
  .icon-links{ padding: 30px 0 40px; }
  .icon-item{ padding: 18px 16px; border-radius: 14px; }
}