/* =========================
   Intro
========================= */
.labs-intro{padding:80px 0 40px}
.intro-content{
  max-width:820px;
  margin:0 auto;
  text-align:center;
}
.intro-content h2{
  font-size:clamp(1.6rem,3vw,2.2rem);
  margin-bottom:20px;
}
.intro-content p{
  color:var(--text-muted);
  font-size:1.05rem;
  line-height:1.75;
  margin-bottom:14px;
}
.intro-content p strong{color:var(--text)}

/* =========================
   Lab Detail Cards
========================= */
.lab-detail{
  background:#fff;
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  overflow:hidden;
  margin-bottom:32px;
  transition:var(--transition);
}
.lab-detail:hover{
  box-shadow:var(--shadow-lg);
  border-color:transparent;
}
.lab-detail:last-child{margin-bottom:0}

.lab-detail-header{
  display:flex;
  align-items:center;
  gap:16px;
  padding:24px 32px;
  border-bottom:1px solid var(--border);
  background:var(--bg-alt);
  flex-wrap:wrap;
}
.lab-detail-number{
  width:52px;height:52px;
  border-radius:14px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:1.3rem;
  font-weight:800;
  color:#fff;
  flex-shrink:0;
}
.lab-detail-number.primary{background:var(--primary)}
.lab-detail-number.secondary{background:var(--secondary)}

.lab-detail-meta{
  display:flex;
  gap:12px;
  align-items:center;
  flex-wrap:wrap;
}
.lab-type-badge{
  font-size:.75rem;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:.5px;
  padding:5px 14px;
  border-radius:999px;
  background:var(--primary-light);
  color:var(--primary);
}
.lab-region, .lab-level{
  font-size:.88rem;
  color:var(--text-muted);
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.lab-region i, .lab-level i{color:var(--secondary);font-size:.8rem}

.lab-detail-body{
  display:grid;
  grid-template-columns:340px 1fr;
  gap:0;
}
.lab-detail-image{
  position:relative;
  min-height:320px;
  background:var(--bg-alt);
  overflow:hidden;
}
.lab-detail-image img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .5s ease;
}
.lab-detail:hover .lab-detail-image img{
  transform:scale(1.04);
}
.lab-image-placeholder{
  width:100%;
  height:100%;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:12px;
  color:var(--text-muted);
  background:linear-gradient(135deg,var(--primary-light),var(--secondary-light));
}
.lab-image-placeholder i{
  font-size:3rem;
  color:var(--primary);
  opacity:.5;
}
.lab-image-placeholder span{
  font-size:.85rem;
  font-weight:500;
  opacity:.7;
}

.lab-detail-content{
  padding:32px;
}
.lab-detail-content h3{
  font-size:1.5rem;
  margin-bottom:12px;
  color:var(--text);
}
.lab-summary{
  font-size:1.02rem;
  color:var(--primary);
  font-weight:500;
  margin-bottom:14px;
  line-height:1.6;
}
.lab-description{
  color:var(--text-muted);
  font-size:.95rem;
  line-height:1.75;
  margin-bottom:24px;
}

/* Activities */
.lab-activities{
  margin-bottom:24px;
}
.lab-activities h4{
  font-size:1rem;
  margin-bottom:12px;
  display:flex;
  align-items:center;
  gap:8px;
  color:var(--text);
}
.lab-activities h4 i{color:var(--secondary)}
.lab-activities ul{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:8px;
}
.lab-activities li{
  font-size:.9rem;
  color:var(--text-muted);
  padding:8px 12px;
  background:var(--bg-alt);
  border-radius:var(--radius-sm);
  border-left:3px solid var(--secondary);
  line-height:1.4;
}

/* SDG Tags */
.lab-sdgs h4{
  font-size:1rem;
  margin-bottom:12px;
  display:flex;
  align-items:center;
  gap:8px;
  color:var(--text);
}
.lab-sdgs h4 i{color:var(--primary)}
.lab-sdg-tags{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.sdg-tag{
  display:inline-flex;
  flex-direction:column;
  align-items:center;
  padding:8px 14px;
  border-radius:var(--radius-sm);
  color:#fff;
  font-weight:700;
  font-size:.85rem;
  line-height:1.2;
  transition:var(--transition);
}
.sdg-tag:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.sdg-tag small{
  font-weight:500;
  font-size:.65rem;
  opacity:.9;
  margin-top:2px;
}

/* =========================
   Methodology
========================= */
.methodology{padding:96px 0}
.method-steps{
  display:flex;
  gap:0;
  position:relative;
  justify-content:center;
}
.method-step{
  flex:1;
  text-align:center;
  padding:0 16px;
  position:relative;
  max-width:220px;
}
.step-connector{
  position:absolute;
  top:30px;
  left:calc(50% + 30px);
  right:calc(-50% + 30px);
  height:3px;
  background:linear-gradient(90deg,var(--primary),var(--secondary));
  opacity:.25;
}
.method-step:last-child .step-connector{display:none}
.step-circle{
  width:60px;height:60px;
  border-radius:50%;
  background:linear-gradient(135deg,var(--primary),var(--secondary));
  color:#fff;
  font-size:1.3rem;
  font-weight:800;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  margin-bottom:16px;
  position:relative;
  z-index:2;
  box-shadow:0 6px 20px rgba(0,86,179,.25);
}
.step-icon{
  font-size:1.4rem;
  color:var(--secondary);
  margin-bottom:12px;
}
.method-step h3{
  font-size:1.1rem;
  margin-bottom:8px;
}
.method-step p{
  font-size:.88rem;
  color:var(--text-muted);
  line-height:1.6;
}

/* =========================
   CTA
========================= */
.labs-cta{padding:60px 0 100px}
.cta-box{
  background:linear-gradient(135deg,var(--primary),var(--secondary));
  border-radius:var(--radius-lg);
  padding:60px 40px;
  text-align:center;
  color:#fff;
  position:relative;
  overflow:hidden;
}
.cta-box::before{
  content:"";
  position:absolute;inset:0;
  background:
    radial-gradient(circle at 20% 30%, rgba(255,255,255,.15), transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(255,255,255,.1), transparent 50%);
}
.cta-box > *{position:relative;z-index:2}
.cta-box h2{color:#fff;font-size:clamp(1.6rem,3vw,2.2rem);margin-bottom:12px}
.cta-box p{opacity:.9;margin-bottom:28px;font-size:1.05rem}
.cta-buttons{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.cta-box .btn-outline{border-color:rgba(255,255,255,.5);color:#fff}
.cta-box .btn-outline:hover{background:#fff;color:var(--primary);border-color:#fff}

/* =========================
   Responsive
========================= */
@media (max-width: 992px){
  .lab-detail-body{grid-template-columns:280px 1fr}
  .lab-activities ul{grid-template-columns:1fr}
  .method-steps{flex-wrap:wrap;gap:30px;justify-content:center}
  .method-step{max-width:180px;flex:0 0 calc(33.33% - 20px)}
  .step-connector{display:none}
}
@media (max-width: 768px){
  .lab-detail-body{grid-template-columns:1fr}
  .lab-detail-image{min-height:220px}
  .lab-detail-header{padding:18px 20px}
  .lab-detail-content{padding:24px 20px}
  .method-step{flex:0 0 calc(50% - 15px)}
  .cta-box{padding:40px 24px}
  .cta-buttons{flex-direction:column}
  .cta-buttons .btn{width:100%;justify-content:center}
}
@media (max-width: 480px){
  .lab-detail-meta{flex-direction:column;align-items:flex-start;gap:6px}
  .method-step{flex:0 0 100%}
  .lab-sdg-tags{gap:6px}
  .sdg-tag{padding:6px 10px;font-size:.78rem}
}