.primary-nav a[aria-current="page"]{color:var(--green)}
.primary-nav a[aria-current="page"]::after{right:0}
.breadcrumb{display:flex;align-items:center;gap:9px;font-size:13px;font-weight:500}
.breadcrumb a{text-decoration:none}
.breadcrumb-light{color:rgba(255,255,255,.72)}
.breadcrumb-light a{color:#fff}

.plant-hero{
  position:relative;
  min-height:650px;
  display:flex;
  align-items:flex-end;
  color:#fff;
  overflow:hidden;
}
.plant-hero-media,.plant-hero-overlay{position:absolute;inset:0}
.plant-hero-media img{width:100%;height:100%;object-fit:cover;object-position:center 42%}
.plant-hero-overlay{
  background:
    linear-gradient(90deg,rgba(20,49,31,.90) 0%,rgba(21,52,34,.72) 38%,rgba(28,41,34,.24) 72%,rgba(15,20,17,.10) 100%),
    linear-gradient(0deg,rgba(12,19,15,.28),transparent 45%);
}
.plant-hero-content{position:relative;z-index:2;padding-block:50px 88px}
.plant-hero-copy{max-width:850px;margin-top:100px}
.plant-hero h1{
  margin:0;
  font-family:"Montserrat";
  font-size:clamp(3rem,6vw,5.3rem);
  line-height:1;
  letter-spacing:-.045em;
}
.plant-hero-copy>p:last-child{
  max-width:760px;margin:26px 0 0;
  font-size:clamp(1.05rem,1.5vw,1.2rem);
  color:rgba(255,255,255,.9);
}
.plant-hero-meta{
  position:absolute;left:50%;bottom:24px;transform:translateX(-50%);
  z-index:2;display:flex;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.76);
}

.plant-overview{background:#fff}
.plant-overview-grid{
  display:grid;grid-template-columns:.92fr 1.08fr;
  gap:clamp(52px,7vw,100px);align-items:center;
}
.plant-overview-copy h2,.biomass-copy h2,.handling-copy h2,
.power-flow-layout h2,.gallery-heading h2,.development-bridge h2{
  margin:0 0 22px;font-family:"Montserrat";
  font-size:clamp(2rem,3.5vw,2.95rem);
  line-height:1.16;letter-spacing:-.028em;
}
.plant-overview-copy>p:not(.eyebrow){color:#505A56}
.overview-photo{margin:0;position:relative;overflow:hidden;border-radius:8px}
.overview-photo img{width:100%;aspect-ratio:3/2;object-fit:cover;object-position:center center}
.overview-photo figcaption{
  position:absolute;left:18px;bottom:18px;
  padding:9px 12px;border-radius:5px;
  background:rgba(25,50,35,.82);color:#fff;font-size:12px;
}

.plant-facts{
  padding-block:44px;
  background:linear-gradient(110deg,#EEF6EA 0%,#DDEED7 100%);
  border-top:1px solid rgba(30,104,53,.10);
  border-bottom:1px solid rgba(30,104,53,.14);
}
.plant-facts-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.plant-facts article{padding:12px 28px;border-right:1px solid rgba(30,104,53,.16)}
.plant-facts article:first-child{padding-left:0}
.plant-facts article:last-child{border-right:0}
.plant-facts strong{
  display:block;font-family:"Montserrat";font-size:clamp(2.3rem,4vw,3.7rem);
  line-height:1;color:var(--green);letter-spacing:-.04em;
}
.plant-facts span{display:block;margin-top:10px;color:#4C5B51;font-size:14px}

.biomass-section{background:var(--surface-alt)}
.biomass-grid{
  display:grid;grid-template-columns:1.08fr .92fr;
  gap:clamp(50px,7vw,96px);align-items:center;
}
.biomass-photo{margin:0;overflow:hidden;border-radius:8px;box-shadow:0 16px 42px rgba(27,43,32,.08)}
.biomass-photo img{width:100%;aspect-ratio:3/2;object-fit:cover;object-position:48% center}
.biomass-copy p:not(.eyebrow){color:#505B56}
.biomass-note{
  margin-top:30px;padding:18px 20px;
  border-left:3px solid var(--green-light);
  background:#fff;
}
.biomass-note span{display:block;color:var(--green);font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase}
.biomass-note strong{display:block;margin-top:6px;font-family:"Montserrat";font-size:16px}

.handling-section{
  padding-block:90px;color:#fff;
  background:linear-gradient(120deg,#173F29 0%,#1E6835 54%,#29352F 100%);
}
.handling-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:72px;align-items:center}
.handling-copy h2{color:#fff}
.handling-copy p:not(.eyebrow){color:rgba(255,255,255,.78)}
.handling-photo{margin:0;overflow:hidden;border-radius:8px}
.handling-photo img{width:100%;aspect-ratio:16/9;object-fit:cover;object-position:54% center}

.process-page{background:#fff}
.plant-process{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.plant-process li{
  display:grid;grid-template-columns:90px 1fr;
  gap:34px;padding:25px 0;border-bottom:1px solid var(--line);
}
.plant-process>li>span{
  font-family:"Montserrat";font-weight:700;color:var(--gold);font-size:14px;
}
.plant-process h3{margin:0 0 7px;font-family:"Montserrat";font-size:19px;color:var(--charcoal)}
.plant-process p{margin:0;color:#5B6560;max-width:780px}

.generation-band{padding-block:28px;background:#ECEFEA}
.generation-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.generation-photo{margin:0;position:relative;overflow:hidden;border-radius:8px}
.generation-photo img{width:100%;aspect-ratio:3/2;object-fit:cover;object-position:center center}
.generation-photo figcaption{
  position:absolute;left:16px;bottom:16px;
  background:rgba(27,43,34,.84);color:#fff;
  padding:8px 11px;border-radius:4px;font-size:12px;
}

.power-flow-section{
  padding-block:96px;color:#fff;
  background:linear-gradient(120deg,#22292A 0%,#26372F 48%,#1B522E 100%);
}
.power-flow-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:80px;align-items:center}
.power-flow-layout h2{color:#fff}
.power-flow-layout p:not(.eyebrow){color:rgba(255,255,255,.74)}
.power-flow{display:grid;grid-template-columns:1fr 36px 1fr 36px 1fr;gap:8px;align-items:center}
.power-flow div{
  min-height:150px;padding:24px 18px;
  display:flex;flex-direction:column;justify-content:space-between;
  border:1px solid rgba(255,255,255,.17);border-radius:8px;
  background:rgba(255,255,255,.045);
}
.power-flow div span{color:#D7C85F;font-size:12px}
.power-flow div strong{font-family:"Montserrat";font-size:18px}
.power-flow b{text-align:center;color:#D7C85F;font-size:22px;font-weight:400}

.facility-gallery-section{background:var(--surface-alt)}
.gallery-heading{
  display:grid;grid-template-columns:1fr .75fr;
  gap:80px;align-items:end;margin-bottom:42px;
}
.gallery-heading>p{margin:0;color:#59635E}
.facility-gallery{
  display:grid;grid-template-columns:repeat(12,1fr);
  gap:18px;
}
.gallery-card{
  grid-column:span 4;
  position:relative;overflow:hidden;
  padding:0;border:0;border-radius:8px;
  background:#ddd;cursor:pointer;text-align:left;
  min-height:260px;
}
.gallery-card-wide{grid-column:span 8}
.gallery-card img{width:100%;height:100%;min-height:260px;object-fit:cover;transition:transform .35s ease}
.gallery-card span{
  position:absolute;left:15px;bottom:15px;
  padding:8px 10px;border-radius:4px;
  background:rgba(27,48,35,.82);color:#fff;
  font-size:12px;font-weight:600;
}
.gallery-card:hover img{transform:scale(1.025)}
.gallery-card:focus-visible{outline:3px solid var(--gold);outline-offset:3px}

.gallery-dialog{
  width:min(92vw,1200px);padding:0;border:0;border-radius:9px;
  background:#171B1D;color:#fff;overflow:hidden;
}
.gallery-dialog::backdrop{background:rgba(0,0,0,.78)}
.gallery-dialog img{width:100%;max-height:80vh;object-fit:contain;background:#111}
.gallery-dialog p{margin:0;padding:14px 20px;color:#DDE3DF}
.gallery-close{
  position:absolute;right:14px;top:12px;z-index:2;
  width:42px;height:42px;border:1px solid rgba(255,255,255,.2);
  border-radius:50%;background:rgba(20,25,22,.74);color:#fff;
  font-size:25px;cursor:pointer;
}

.development-bridge{
  position:relative;
  overflow:hidden;
  padding-block:84px;
  color:#fff;
  background:
    linear-gradient(90deg,rgba(18,58,32,.94) 0%,rgba(30,104,53,.88) 52%,rgba(36,52,44,.62) 100%),
    url("../images/pltbm/pltbm-growth-development-takuma-boiler.webp") center 48% / cover no-repeat;
}
.development-bridge-inner{display:flex;align-items:center;justify-content:space-between;gap:70px}
.development-bridge-inner>div{max-width:850px}
.development-bridge h2{color:#fff}
.development-bridge p:not(.eyebrow){color:rgba(255,255,255,.78);margin-bottom:0}

@media(max-width:1030px){
  .plant-overview-grid,.biomass-grid,.handling-grid,.power-flow-layout{grid-template-columns:1fr 1fr;gap:44px}
  .facility-gallery{grid-template-columns:repeat(6,1fr)}
  .gallery-card,.gallery-card-wide{grid-column:span 3}
  .gallery-card-wide{grid-column:span 6}
}
@media(max-width:767px){
  .plant-hero{min-height:570px}
  .plant-hero-media img{object-position:60% center}
  .plant-hero-meta span:last-child{display:none}
  .plant-overview-grid,.biomass-grid,.handling-grid,.power-flow-layout{grid-template-columns:1fr}
  .plant-facts-grid{grid-template-columns:1fr 1fr}
  .plant-facts article{padding:20px;border-bottom:1px solid rgba(30,104,53,.14)}
  .plant-facts article:nth-child(2){border-right:0}
  .plant-facts article:nth-child(3),.plant-facts article:nth-child(4){border-bottom:0}
  .generation-grid{grid-template-columns:1fr}
  .power-flow{grid-template-columns:1fr}
  .power-flow b{transform:rotate(90deg)}
  .gallery-heading{grid-template-columns:1fr;gap:14px}
  .facility-gallery{grid-template-columns:1fr}
  .gallery-card,.gallery-card-wide{grid-column:auto;min-height:260px}
  .development-bridge-inner{align-items:flex-start;flex-direction:column;gap:30px}
}


.overview-photo{box-shadow:0 18px 46px rgba(18,42,28,.10)}
.process-head{display:flex;align-items:center;gap:16px;margin-bottom:8px}
.process-icon{
  width:48px;height:48px;min-width:48px;border-radius:14px;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#EEF6EA,#D9EDCD);
  color:var(--green);border:1px solid rgba(30,104,53,.14);
  box-shadow:0 10px 24px rgba(24,54,33,.06);
}
.process-icon svg{width:22px;height:22px}
.power-flow div{position:relative;padding:22px 18px 18px}
.flow-icon{
  width:54px;height:54px;border-radius:16px;
  display:inline-flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
  color:#E0D16D;margin:8px 0 16px;
}
.flow-icon svg{width:26px;height:26px}
.power-flow div small{display:block;margin-top:10px;color:rgba(255,255,255,.70);line-height:1.5;font-size:13px}
@media(max-width:767px){
  .plant-process li{grid-template-columns:54px 1fr;gap:18px}
  .process-head{align-items:flex-start;gap:12px;flex-wrap:wrap}
  .process-icon{width:42px;height:42px;min-width:42px;border-radius:12px}
  .flow-icon{width:48px;height:48px;border-radius:14px;margin:8px 0 12px}
}

@media (max-width: 820px){
  .biomass-photo img{object-position:46% center}
  .handling-photo img{object-position:58% center}
}

/* Facility Gallery Lightbox V4 — full-screen transparent interaction layer, compact image panel */
.gallery-dialog{
  position:fixed;
  inset:0;
  width:100vw;
  max-width:none;
  height:100dvh;
  max-height:none;
  margin:0;
  padding:18px;
  border:0;
  border-radius:0;
  background:transparent;
  color:#fff;
  overflow:auto;
}
.gallery-dialog[open]{
  display:grid;
  grid-template-columns:minmax(0,min(92vw,1200px));
  grid-template-rows:auto auto;
  place-content:center;
}
.gallery-dialog::backdrop{background:rgba(8,13,10,.88)}
.gallery-dialog img{
  grid-column:1;
  display:block;
  width:100%;
  height:auto;
  min-height:0;
  max-height:72dvh;
  object-fit:contain;
  background:transparent;
  border-radius:9px 9px 0 0;
  box-shadow:0 18px 60px rgba(0,0,0,.30);
}
.gallery-dialog p{
  grid-column:1;
  margin:0;
  padding:14px 18px;
  border-radius:0 0 9px 9px;
  background:#171B1D;
  color:#DDE3DF;
}
.gallery-close{
  position:fixed;
  top:22px;
  right:22px;
  z-index:3;
}
@media(max-width:767px){
  .gallery-dialog{padding:14px}
  .gallery-dialog[open]{grid-template-columns:minmax(0,100%)}
  .gallery-dialog img{max-height:68dvh}
  .gallery-dialog p{padding:13px 16px}
  .gallery-close{top:18px;right:18px}
}


/* PLTBm desktop image height refinement — pre go-live */
@media (min-width:1031px){

  .plant-overview .overview-photo{
    align-self:center;
  }

  .plant-overview .overview-photo img{
    width:100%;
    height:640px;
    aspect-ratio:auto;
    object-fit:cover;
    object-position:center center;
  }

  .biomass-section .biomass-photo{
    align-self:center;
  }

  .biomass-section .biomass-photo img{
    width:100%;
    height:640px;
    aspect-ratio:auto;
    object-fit:cover;
    object-position:48% center;
  }

}