/* ============================================================
   PT SELUMA PRIMA COAL — corporate / investor site
   ============================================================ */

:root{
  --ink:#14180f;
  --ink-soft:#3a4234;
  --muted:#6b7264;
  --paper:#f6f4ee;
  --paper-alt:#efece2;
  --white:#ffffff;
  --coal:#12160f;
  --coal-2:#1c221a;
  --line:#e0ddd0;
  --line-dark:#2b3227;
  --gold:#b9832f;
  --gold-light:#e3b567;
  --red:#a5322a;
  --green:#4b5a3d;
  --max:1220px;
  --radius:2px;
  --shadow: 0 18px 50px -20px rgba(20,24,15,.35);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  color:var(--ink);
  background:var(--paper);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:"Fraunces",Georgia,serif;
  font-weight:560;
  letter-spacing:-.02em;
  margin:0 0 .4em;
  color:var(--ink);
}
p{margin:0 0 1em}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}
ul{margin:0;padding:0;list-style:none}
table{border-collapse:collapse;width:100%}

.container{width:min(calc(100% - 48px),var(--max));margin:auto}

/* ---------- utility ---------- */
.eyebrow{
  text-transform:uppercase;
  letter-spacing:.2em;
  font-size:11px;
  font-weight:700;
  color:var(--gold);
  display:flex;align-items:center;gap:10px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--gold);flex:none}
.eyebrow svg{width:15px;height:15px;flex:none}
.lead{font-size:18px;color:var(--muted);max-width:680px}
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 26px;
  border:1px solid var(--ink);
  color:var(--ink);
  font-size:13px;font-weight:600;letter-spacing:.03em;
  text-transform:uppercase;
  transition:.25s ease;
  background:transparent;
}
.btn:hover{background:var(--ink);color:var(--paper)}
.btn.primary{background:var(--ink);color:var(--paper)}
.btn.primary:hover{background:var(--gold);border-color:var(--gold);color:var(--coal)}
.btn.light{border-color:rgba(255,255,255,.5);color:#fff}
.btn.light:hover{background:#fff;color:var(--coal);border-color:#fff}
.btn.gold{border-color:var(--gold);color:var(--gold)}
.btn.gold:hover{background:var(--gold);color:var(--coal)}
.btn svg{width:14px;height:14px}

.tag{
  display:inline-block;font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;
  padding:5px 10px;border:1px solid var(--line-dark);color:var(--gold-light);
}

/* ---------- nav ---------- */
.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(246,244,238,.9);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:background .3s ease;
}
.nav-inner{height:82px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px;font-weight:700;letter-spacing:.03em;font-size:15px}
.brand img{height:34px;width:auto}
.brand .word{display:flex;flex-direction:column;line-height:1.05}
.brand .word b{font-size:15px;letter-spacing:.04em}
.brand .word small{font-size:9.5px;letter-spacing:.24em;color:var(--muted);font-weight:600}
.menu{display:flex;gap:30px;font-size:13.5px;font-weight:500;align-items:center}
.menu a{position:relative;padding:6px 0;color:var(--ink-soft)}
.menu a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1.5px;background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .25s ease}
.menu a:hover{color:var(--ink)}
.menu a:hover::after,.menu a.active::after{transform:scaleX(1)}
.menu a.active{color:var(--ink);font-weight:700}
.menu .btn{margin-left:6px}
.burger{display:none;width:40px;height:40px;border:1px solid var(--line-dark);align-items:center;justify-content:center;background:none;cursor:pointer}
.burger span,.burger span::before,.burger span::after{content:"";display:block;width:18px;height:1.5px;background:var(--ink);position:relative;transition:.25s}
.burger span::before{position:absolute;top:-6px}
.burger span::after{position:absolute;top:6px}

/* ---------- hero ---------- */
.hero{
  position:relative;min-height:88vh;display:flex;align-items:flex-end;
  overflow:hidden;background:var(--coal);
}
.hero .bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.5}
.hero::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(100deg,rgba(10,13,8,.94) 8%,rgba(10,13,8,.55) 48%,rgba(10,13,8,.15) 78%),
    linear-gradient(0deg,rgba(8,10,6,.85) 0%,rgba(8,10,6,0) 46%);
}
.hero-content{position:relative;z-index:2;color:#fff;padding:170px 0 96px;max-width:840px}
.hero .eyebrow{color:var(--gold-light)}
.hero .eyebrow::before{background:var(--gold-light)}
.hero h1{
  font-size:clamp(42px,6.4vw,84px);
  line-height:1.02;letter-spacing:-.035em;
  margin:20px 0 26px;color:#fff;font-weight:520;
}
.hero h1 em{font-style:italic;color:var(--gold-light)}
.hero p{font-size:19px;max-width:600px;color:#dfe3d8}
.hero-actions{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}
.hero-meta{
  position:relative;z-index:2;border-top:1px solid rgba(255,255,255,.16);
}
.hero-meta .container{display:grid;grid-template-columns:repeat(4,1fr)}
.hero-meta .item{padding:22px 0;border-right:1px solid rgba(255,255,255,.14)}
.hero-meta .item:last-child{border-right:none}
.hero-meta .num{font-family:"Fraunces",serif;color:#fff;font-size:26px;font-weight:560}
.hero-meta .cap{font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:#aeb7a3;margin-top:4px}

.page-hero{
  min-height:46vh;display:flex;align-items:flex-end;position:relative;overflow:hidden;background:var(--coal);
}
.page-hero .bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.42}
.page-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(10,13,8,.92) 15%,rgba(10,13,8,.5) 65%,rgba(10,13,8,.25));}
.page-hero-content{position:relative;z-index:2;color:#fff;padding:150px 0 60px}
.page-hero h1{color:#fff;font-size:clamp(36px,5vw,58px);margin:16px 0 10px}
.page-hero .lead{color:#d6dccb}
.crumb{font-size:12px;color:#aeb7a3;letter-spacing:.03em}
.crumb a{color:#dfe3d8}
.crumb a:hover{color:var(--gold-light)}

/* ---------- sections ---------- */
.section{padding:100px 0}
.section.tight{padding:64px 0}
.alt{background:var(--white)}
.dark{background:var(--coal);color:#e7ebe1}
.dark h2,.dark h3{color:#fff}
.dark .lead{color:#b7bfab}
.dark .muted{color:#9aa38d}

h2{font-size:clamp(30px,3.6vw,46px);line-height:1.08}
h3{font-size:22px}
.section-head{max-width:760px;margin-bottom:48px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head.center .eyebrow{justify-content:center}
.section-head.center .eyebrow::before{display:none}

/* stat grid */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:20px}
.stat-grid.cols-3{grid-template-columns:repeat(3,1fr)}
.stat-card{background:var(--white);padding:34px 28px}
.dark .stat-grid{background:var(--line-dark);border-color:var(--line-dark)}
.dark .stat-card{background:var(--coal-2)}
.stat-card .num{font-family:"Fraunces",serif;font-size:clamp(30px,3vw,42px);font-weight:560;letter-spacing:-.02em}
.stat-card .cap{font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-top:8px}
.dark .stat-card .cap{color:#9aa38d}

/* split */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center}
.split.reverse{grid-template-columns:.95fr 1.05fr}
.split.reverse .split-media{order:2}
.split-media{position:relative}
.split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/5}
.split-media .frame{position:absolute;inset:18px;border:1px solid rgba(255,255,255,.5);pointer-events:none}

.info-list{margin-top:26px;border-top:1px solid var(--line)}
.info-list .row{display:flex;justify-content:space-between;gap:20px;padding:15px 0;border-bottom:1px solid var(--line);font-size:14.5px}
.info-list .row .k{color:var(--muted)}
.info-list .row .v{font-weight:600;text-align:right}

/* cards */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:44px}
.card-grid.cols-4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--white);border:1px solid var(--line);padding:32px 28px;transition:.25s ease}
.card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.card .icon{width:38px;height:38px;margin-bottom:20px;color:var(--gold)}
.card h3{font-size:18.5px;margin-bottom:10px}
.card p{color:var(--muted);font-size:14.5px;margin:0}
.dark .card{background:var(--coal-2);border-color:var(--line-dark)}
.dark .card p{color:#9aa38d}

/* tables */
.data-table{margin-top:10px;background:var(--white);border:1px solid var(--line)}
.data-table table{font-size:14.5px}
.data-table th,.data-table td{padding:14px 18px;border-bottom:1px solid var(--line);text-align:left}
.data-table th{font-size:10.5px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);background:var(--paper-alt);font-weight:700}
.data-table tr:last-child td{border-bottom:none}
.data-table tr:hover td{background:#faf9f4}
.table-wrap{overflow-x:auto}
.table-note{display:flex;gap:10px;align-items:flex-start;margin-top:18px;padding:16px 18px;background:var(--paper-alt);border-left:2px solid var(--gold);font-size:13px;color:var(--muted)}
.table-note svg{width:16px;height:16px;flex:none;margin-top:2px;color:var(--gold)}
.two-col-tables{display:grid;grid-template-columns:1fr 1fr;gap:26px}

/* process / route */
.route{display:grid;grid-template-columns:repeat(5,1fr);gap:0;margin-top:50px;position:relative}
.route-step{position:relative;padding:0 18px 0 0;text-align:left}
.route-step .n{
  font-family:"Fraunces",serif;font-size:15px;color:var(--gold);
  width:34px;height:34px;border:1px solid var(--gold);border-radius:50%;
  display:flex;align-items:center;justify-content:center;margin-bottom:18px;background:var(--paper);position:relative;z-index:2;
}
.route-step::after{content:"";position:absolute;top:17px;left:34px;right:-18px;height:1px;background:repeating-linear-gradient(90deg,var(--line-dark) 0 6px,transparent 6px 12px)}
.route-step:last-child::after{display:none}
.dark .route-step .n{background:var(--coal)}
.route-step h4{font-size:15px;margin:0 0 6px;font-family:"Inter",sans-serif;font-weight:700}
.route-step p{font-size:13px;color:var(--muted);margin:0}
.dark .route-step p{color:#9aa38d}

/* gallery */
.filter-bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:34px}
.filter-bar button{
  padding:9px 18px;border:1px solid var(--line-dark);background:none;font-size:12.5px;
  letter-spacing:.05em;text-transform:uppercase;cursor:pointer;color:var(--ink-soft);
}
.filter-bar button.active,.filter-bar button:hover{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.gallery-grid a{display:block;overflow:hidden;background:#111;aspect-ratio:4/3;position:relative}
.gallery-grid img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.gallery-grid a:hover img{transform:scale(1.06)}
.gallery-grid .cap{position:absolute;left:0;right:0;bottom:0;padding:10px 12px;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:#fff;background:linear-gradient(0deg,rgba(0,0,0,.7),transparent);opacity:0;transition:.25s}
.gallery-grid a:hover .cap{opacity:1}

/* feature photo strip (home) */
.landing-photos{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:14px;margin-top:44px}
.landing-photos a{position:relative;display:block;min-height:320px;overflow:hidden;background:#111}
.landing-photos .feature-main{min-height:460px}
.landing-photos img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.landing-photos a:hover img{transform:scale(1.05)}
.landing-photos span{position:absolute;left:20px;bottom:18px;font-size:12px;letter-spacing:.1em;text-transform:uppercase;font-weight:700;color:#fff;text-shadow:0 2px 14px rgba(0,0,0,.6)}

/* quote / cta */
.cta-band{
  background:var(--coal);color:#fff;padding:90px 0;position:relative;overflow:hidden;
}
.cta-band .container{position:relative;z-index:2;display:flex;justify-content:space-between;align-items:center;gap:40px;flex-wrap:wrap}
.cta-band h2{color:#fff;max-width:520px;margin:0}
.cta-band .actions{display:flex;gap:14px;flex-wrap:wrap}

.pill-list{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.pill-list li{border:1px solid var(--line-dark);padding:9px 16px;font-size:12.5px;letter-spacing:.04em;color:var(--ink-soft)}
.dark .pill-list li{border-color:rgba(255,255,255,.25);color:#dfe3d8}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px}
.contact-item{padding:26px 0;border-bottom:1px solid var(--line)}
.contact-item .eyebrow{margin-bottom:10px}
.contact-item .v{font-size:17px;font-weight:600}
.map-box{border:1px solid var(--line);height:100%;min-height:360px;background:var(--paper-alt) center/cover;position:relative}

/* footer */
.footer{background:var(--coal);color:#c9d0bf;padding:80px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:50px;padding-bottom:60px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer .brand{color:#fff}
.footer .brand .word small{color:#8b9280}
.footer p{color:#9aa38d;font-size:14px;max-width:280px}
.footer h4{color:#fff;font-size:12px;letter-spacing:.12em;text-transform:uppercase;margin-bottom:18px;font-family:"Inter",sans-serif;font-weight:700}
.footer li{margin-bottom:11px}
.footer a{color:#c9d0bf;font-size:14px}
.footer a:hover{color:var(--gold-light)}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding:26px 0;font-size:12px;color:#7d8571;flex-wrap:wrap}
.footer-bottom a{color:#7d8571}
.footer-bottom a:hover{color:var(--gold-light)}

/* .reveal is kept as a marker class only — content is always fully visible
   and never depends on JavaScript or animation timing to appear. */

/* investor highlight numbers band */
.kicker-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:22px 0;background:var(--paper-alt)}
.kicker-strip .container{display:flex;gap:14px;align-items:center;font-size:12.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-soft);flex-wrap:wrap}
.kicker-strip strong{color:var(--gold);font-weight:700}
.kicker-strip .sep{color:var(--line-dark)}

@media(max-width:980px){
  .menu{display:none}
  .burger{display:flex}
  .split,.split.reverse{grid-template-columns:1fr}
  .split.reverse .split-media{order:0}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .card-grid,.card-grid.cols-4{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;row-gap:40px}
  .route{grid-template-columns:1fr 1fr;row-gap:34px}
  .route-step::after{display:none}
  .contact-grid{grid-template-columns:1fr}
  .two-col-tables{grid-template-columns:1fr}
  .landing-photos{grid-template-columns:1fr}
  .landing-photos .feature-main{min-height:320px}
  .hero-meta .container{grid-template-columns:repeat(2,1fr)}
  .hero-meta .item:nth-child(2){border-right:none}
}
@media(max-width:640px){
  .gallery-grid{grid-template-columns:repeat(2,1fr)}
  .card-grid,.card-grid.cols-4{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:1fr}
  .section{padding:70px 0}
  .cta-band .container{flex-direction:column;align-items:flex-start}
}

/* mobile menu panel */
.mobile-menu{
  position:fixed;inset:0 0 0 auto;width:min(84vw,360px);background:var(--coal);color:#fff;
  transform:translateX(100%);transition:transform .35s ease;z-index:60;padding:100px 32px 32px;
}
.mobile-menu.open{transform:translateX(0)}
.mobile-menu a{display:block;padding:14px 0;font-size:18px;border-bottom:1px solid rgba(255,255,255,.12);font-family:"Fraunces",serif}
.mobile-overlay{position:fixed;inset:0;background:rgba(10,13,8,.5);opacity:0;pointer-events:none;transition:.3s;z-index:55}
.mobile-overlay.open{opacity:1;pointer-events:auto}
.mobile-close{position:absolute;top:28px;right:28px;background:none;border:1px solid rgba(255,255,255,.3);color:#fff;width:40px;height:40px;cursor:pointer}