.bibco-categories{
  padding:90px 24px;
  background:#fff;
}

.bibco-categories-inner{
  max-width:1200px;
  margin:0 auto;
}

.bibco-cat-header{
  text-align:center;
  max-width:600px;
  margin:0 auto 50px;
}

.bibco-cat-header p{
  font-size:clamp(14px, 1.8vw, 18px);
  color:var(--bibco-gray);
  margin-top:12px;
  line-height:1.6;
}

.bibco-cat-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:28px;
}

.bibco-cat-card{
  position:relative;
  display:block;
  border-radius:16px;
  overflow:hidden;
  text-decoration:none;
  aspect-ratio:4/3.2;
  box-shadow:0 8px 24px rgba(27,42,74,0.08);
  transition:transform 0.35s ease, box-shadow 0.35s ease;
}

.bibco-cat-card:hover{
  transform:translateY(-6px);
  box-shadow:0 18px 36px rgba(27,42,74,0.18);
}

.bibco-cat-img{
  position:absolute;
  inset:0;
  z-index:1;
}

.bibco-cat-img img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform 0.6s ease;
}

.bibco-cat-card:hover .bibco-cat-img img{
  transform:scale(1.08);
}

.bibco-cat-img::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg, rgba(27,42,74,0) 25%, rgba(27,42,74,0.95) 100%);
}

.bibco-cat-info{
  position:relative;
  z-index:2;
  height:100%;
  display:flex;
  flex-direction:column;
  justify-content:flex-end;
  padding:20px;
  color:#fff;
}

.bibco-cat-info h3{
  font-size:clamp(16px, 2.2vw, 19px);
  font-weight:700;
  line-height:1.3;
  margin:0 0 32px;
}

.bibco-cat-info p{
  font-size:clamp(12px, 1.6vw, 13px);
  line-height:1.5;
  color:#dfe3ee;
  margin:0;
  max-width:100%;
}

.bibco-cat-arrow{
  position:absolute;
  top:18px;
  right:18px;
  width:34px;
  height:34px;
  display:flex;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  background:rgba(255,255,255,0.15);
  border:1px solid rgba(255,255,255,0.3);
  color:#fff;
  font-size:14px;
  opacity:0;
  transform:translate(-8px, 8px);
  transition:opacity 0.3s ease, transform 0.3s ease, background 0.3s ease;
}

.bibco-cat-card:hover .bibco-cat-arrow{
  opacity:1;
  transform:translate(0,0);
  background:var(--bibco-red);
  border-color:var(--bibco-red);
}

.bibco-cat-card:nth-child(1),
.bibco-cat-card:nth-child(4){
  border-bottom:3px solid var(--bibco-red);
}

.bibco-cat-card:nth-child(2),
.bibco-cat-card:nth-child(5){
  border-bottom:3px solid var(--bibco-green);
}

.bibco-cat-card:nth-child(3),
.bibco-cat-card:nth-child(6){
  border-bottom:3px solid var(--bibco-navy);
}

/* Tablet */
@media (max-width:900px){
  .bibco-categories{
    padding:70px 20px;
  }
  .bibco-cat-grid{
    grid-template-columns:1fr 1fr;
    gap:20px;
  }
  .bibco-cat-card{
    aspect-ratio:4/3.4;
  }
  .bibco-cat-info{
    padding:18px;
  }
}

/* Mobile */
@media (max-width:560px){
  .bibco-categories{
    padding:50px 16px;
  }
  .bibco-cat-header{
    margin-bottom:32px;
  }
  .bibco-cat-grid{
    grid-template-columns:1fr;
    gap:16px;
  }
  .bibco-cat-card{
    aspect-ratio:16/10;
  }
  .bibco-cat-info{
    padding:0px 20px;
  }
  .bibco-cat-info h3{
    margin-bottom:6px;
  }
  .bibco-cat-info p{
    max-width:90%;
  }
  /* Arrow relies on :hover which doesn't exist on touch — keep it visible so mobile users get the same visual cue */
  .bibco-cat-arrow{
    opacity:1;
    transform:translate(0,0);
    top:14px;
    right:14px;
    width:30px;
    height:30px;
    font-size:12px;
    background:rgba(255,255,255,0.2);
  }
}