/* =========================================================
   PLN INDONESIA POWER - UBP KERAMASAN
   Dashboard Lingkungan — Design System (Corporate/Professional)
   Palette: HIJAU + AKSEN KUNING (aksen dipakai secukupnya, tidak dominan)
   Font: Plus Jakarta Sans (display/heading) / Inter (body) / IBM Plex Mono (data & label teknis)
   Pastikan header.php memuat Google Fonts berikut di dalam <head>:
   <link rel="preconnect" href="https://fonts.googleapis.com">
   <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
   <link href="https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@500;600;700;800&family=Inter:wght@400;500;600;700&family=IBM+Plex+Mono:wght@500;600&display=swap" rel="stylesheet">
   ========================================================= */

:root{
  --forest-900:#3FAE6C;   /* HIJAU UTAMA (MUDA) - aksen kartu, border */
  --forest-800:#4DBB78;
  --forest-700:#5AC885;   /* hijau medium - heading, teks aksen */
  --forest-600:#6FD895;   /* warna utama tombol / sidebar-topbar Smart Waste */
  --moss-500:#8CE8AC;     /* hijau muda terang - eyebrow, label */
  --moss-300:#D9F7E3;     /* hijau sangat muda - subteks di area gelap */
  --petrol-700:#0B3550;
  --petrol-500:#146C94;
  --pln-blue:#00AEEF;
  --pln-yellow:#FFC72C;   /* AKSEN KUNING */
  --pln-yellow-soft:#FFE9A8;
  --pln-red:#E4032E;
  --paper:#F6FCF6;
  --paper-dim:#EAF9EE;
  --ink-900:#141915;
  --ink-600:#43524A;
  --line:#D9F0E1;
  --white:#FFFFFF;
  --heading-ink:#146B45;  /* hijau gelap KHUSUS teks judul di atas background putih */
  --surface-dark:#1C8655; /* HIJAU GELAP KHUSUS background bertema gelap (navbar, footer, hero, policy panel)
                              — dipisah dari --forest-900 (hijau muda) supaya teks putih di atasnya tetap kontras & terbaca */
  --radius-s:8px;
  --radius-m:12px;
  --shadow-card:0 1px 2px rgba(20,25,21,.04), 0 6px 20px -10px rgba(20,25,21,.14);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink-900);
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  -webkit-font-smoothing:antialiased;
  line-height:1.55;
}
h1,h2,h3,h4{
  font-family:'Plus Jakarta Sans',system-ui,-apple-system,sans-serif;
  font-weight:700;
  color:var(--heading-ink);
  margin:0 0 .5em;
  letter-spacing:-.015em;
  line-height:1.2;
}
h5{
  font-family:'Plus Jakarta Sans',system-ui,-apple-system,sans-serif;
  font-weight:600;
  color:var(--heading-ink);
  margin:0 0 .4em;
}
.mono{font-family:'IBM Plex Mono',monospace;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
.container{max-width:1240px;margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section-tight{padding:56px 0;}
.eyebrow{
  font-family:'IBM Plex Mono',monospace;
  font-size:12px;
  font-weight:500;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--forest-700);
  display:flex;align-items:center;gap:10px;
  margin-bottom:14px;
}
.eyebrow::before{content:"";width:18px;height:2px;background:var(--pln-yellow);display:inline-block;border-radius:1px;}
.section-head{max-width:720px;margin-bottom:48px;}
.section-head h2{font-size:clamp(28px,3.6vw,40px);}
.section-head p{color:var(--ink-600);font-size:17px;margin:0;}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:13px 24px;border-radius:999px;
  font-weight:600;font-size:14.5px;
  border:1px solid transparent;cursor:pointer;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn-primary{background:var(--forest-600);color:#fff;}
.btn-primary:hover{background:var(--forest-700);transform:translateY(-1px);}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.5);color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.16);}
.btn-outline{background:transparent;border-color:var(--forest-600);color:var(--forest-700);}
.btn-outline:hover{background:var(--forest-600);color:#fff;}
.btn-accent{background:var(--pln-yellow);color:var(--heading-ink);}
.btn-accent:hover{background:#FFD65C;transform:translateY(-1px);}

/* ---------- NAVBAR ---------- */
.navbar{
  position:sticky;top:0;z-index:100;
  background:rgba(28,134,85,.96);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(255,199,44,.25);
}
.navbar .container{display:flex;align-items:center;justify-content:space-between;height:76px;}
.brand{display:flex;align-items:center;gap:12px;}
.brand img{height:36px;width:auto;background:#fff;border-radius:6px;padding:3px;}
.brand-text{color:#fff;line-height:1.25;}
.brand-text strong{display:block;font-family:'Plus Jakarta Sans',sans-serif;font-weight:700;font-size:15px;letter-spacing:0;}
.brand-text span{display:block;font-size:11.5px;color:var(--moss-300);font-family:'IBM Plex Mono',monospace;letter-spacing:.05em;}
.nav-links{display:flex;gap:6px;align-items:center;}
.nav-links a{
  color:rgba(255,255,255,.9);font-size:14.5px;font-weight:500;
  padding:10px 16px;border-radius:999px;transition:background .15s, color .15s;
}
.nav-links a:hover{background:rgba(255,255,255,.14);color:#fff;}
.nav-links a.active{background:var(--pln-yellow);color:var(--heading-ink);font-weight:700;}
.nav-toggle{display:none;}

/* ---------- HERO ---------- */
.hero{
  position:relative;
  min-height:88vh;
  display:flex;align-items:flex-end;
  color:#fff;
  overflow:hidden;
}
.hero-bg{
  position:absolute;inset:0;
  background-size:cover;background-position:center;
  filter:blur(3px) saturate(95%) brightness(.72);
  transform:scale(1.06);
}
.hero-overlay{
  position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(28,134,85,.5) 0%, rgba(28,134,85,.55) 35%, rgba(28,134,85,.94) 100%);
}
.hero-content{position:relative;z-index:2;padding:120px 0 64px;width:100%;}
.hero-content .eyebrow{color:var(--moss-300);}
.hero-content .eyebrow::before{background:var(--pln-yellow);}
.hero-content h1{
  color:#fff;font-size:clamp(34px,5.4vw,58px);
  max-width:820px;line-height:1.08;
}
.hero-content p.lead{
  color:rgba(255,255,255,.92);font-size:18px;max-width:600px;margin:18px 0 34px;
}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:56px;}

/* gauge stat strip - signature element */
.stat-strip{
  position:relative;z-index:2;
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid rgba(255,199,44,.3);
}
.stat-cell{
  padding:26px 28px;border-right:1px solid rgba(255,255,255,.18);
}
.stat-cell:last-child{border-right:none;}
.stat-num{font-family:'IBM Plex Mono',monospace;font-size:clamp(24px,2.6vw,34px);color:var(--pln-yellow);font-weight:600;line-height:1;}
.stat-label{font-size:12.5px;color:rgba(255,255,255,.78);margin-top:8px;letter-spacing:.03em;}

/* ---------- ENTRY CARDS (dashboard hub) ---------- */
.hub-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.hub-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-m);
  padding:32px;position:relative;overflow:hidden;
  box-shadow:var(--shadow-card);
  transition:transform .18s ease, box-shadow .18s ease;
  display:flex;flex-direction:column;height:100%;
}
.hub-card:hover{transform:translateY(-4px);box-shadow:0 16px 40px -16px rgba(20,25,21,.24);}
.hub-card .idx{font-family:'IBM Plex Mono',monospace;font-size:12.5px;color:var(--forest-700);letter-spacing:.1em;}
.hub-card h3{font-size:22px;margin-top:14px;}
.hub-card p{color:var(--ink-600);font-size:15px;margin:0 0 22px;flex-grow:1;}
.hub-card .go{
  font-family:'IBM Plex Mono',monospace;font-size:13px;font-weight:600;color:var(--forest-700);
  display:inline-flex;align-items:center;gap:6px;
}
.hub-card::after{
  content:"";position:absolute;left:0;bottom:0;height:4px;width:100%;
  background:var(--pln-yellow);transform:scaleX(0);transform-origin:left;
  transition:transform .22s ease;
}
.hub-card:hover::after{transform:scaleX(1);}
.hub-card.tone-waste::after{background:var(--petrol-500);}
.hub-card.tone-docs::after{background:var(--pln-yellow);}

/* ---------- PAGE HEADER (inner pages) ---------- */
.page-header{
  background:var(--surface-dark);color:#fff;
  padding:30px 0 33px;position:relative;
}
.page-header .eyebrow{color:var(--moss-300);margin-bottom:6px;}
.page-header .eyebrow::before{background:var(--pln-yellow);}
.page-header h1{color:#fff;font-size:clamp(22px,3vw,32px);max-width:760px;margin-bottom:6px;}
.page-header p{color:rgba(255,255,255,.88);max-width:640px;font-size:14.5px;}
.breadcrumb{font-family:'IBM Plex Mono',monospace;font-size:12.5px;color:var(--moss-300);margin-bottom:8px;}
.breadcrumb a:hover{color:var(--pln-yellow);}

/* ---------- SMART WASTE QUICK-ACCESS BUTTON (di page-header) ---------- */
.dashboard-top-action{display:flex;justify-content:flex-end;margin-top:20px;}
.smart-waste-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--pln-yellow);color:var(--heading-ink);
  border:1px solid transparent;border-radius:999px;
  padding:11px 20px;font-size:13.5px;font-weight:700;
  text-decoration:none;white-space:nowrap;
  box-shadow:0 4px 14px rgba(0,0,0,.14);
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.smart-waste-btn:hover{background:#FFD65C;transform:translateY(-2px);box-shadow:0 8px 20px rgba(0,0,0,.18);}
.smart-waste-btn .arrow{font-size:14px;opacity:.85;}
@media (max-width:768px){
  .dashboard-top-action{justify-content:stretch;}
  .smart-waste-btn{width:100%;}
}

/* ---------- GENERIC CARD GRID ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}

.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-m);
  overflow:hidden;box-shadow:var(--shadow-card);
}
.card-body{padding:24px;}
.card h4{font-size:17px;margin-bottom:6px;}
.card .tag{
  display:inline-block;font-family:'IBM Plex Mono',monospace;font-size:11px;
  letter-spacing:.05em;text-transform:uppercase;color:var(--forest-700);
  background:var(--pln-yellow-soft);padding:4px 10px;border-radius:999px;margin-bottom:12px;
}
.card p{color:var(--ink-600);font-size:14.5px;margin:0;}
.card-photo{aspect-ratio:4/3;overflow:hidden;background:var(--paper-dim);}
.card-photo img{width:100%;height:100%;object-fit:cover;}

/* ---------- MANAGEMENT SYSTEM TIMELINE / STANDARDS ---------- */
.standards-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:18px;}
.standard-card{
  border:1px solid var(--line);border-radius:var(--radius-m);padding:26px 22px;background:#fff;
  text-align:left;border-top:2px solid var(--pln-yellow);
  transition:box-shadow .18s ease, transform .18s ease;
}
.standard-card:hover{box-shadow:var(--shadow-card);transform:translateY(-2px);}
.standard-card .code{font-family:'IBM Plex Mono',monospace;font-size:22px;color:var(--forest-700);font-weight:600;}
.standard-card .name{font-size:14px;color:var(--ink-600);margin-top:8px;}

.pdca{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:32px;position:relative;}
.pdca-step{
  padding:22px 20px;border-top:3px solid var(--forest-600);position:relative;
}
.pdca-step .letter{font-family:'IBM Plex Mono',monospace;font-size:13px;color:var(--forest-700);}
.pdca-step h5{margin:6px 0 6px;font-size:16px;}
.pdca-step p{font-size:13.5px;color:var(--ink-600);margin:0;}

/* ---------- ENVIRONMENTAL POLICY PANEL ---------- */
.policy-panel{
  margin-top:48px;background:var(--surface-dark);border-radius:var(--radius-m);
  padding:40px 44px;color:#fff;
}
.policy-panel-head h3{color:#fff;font-size:22px;max-width:520px;margin:0;}
.policy-panel .eyebrow{color:var(--moss-300);}
.policy-panel .eyebrow::before{background:var(--pln-yellow);}
.policy-list{list-style:none;margin:26px 0 0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:16px 32px;}
.policy-list li{display:flex;gap:14px;align-items:flex-start;font-size:14.5px;color:rgba(255,255,255,.92);line-height:1.5;}
.policy-num{color:var(--pln-yellow);font-size:13px;padding-top:2px;flex-shrink:0;}

/* ---------- AWARDS ---------- */
.award-row{
  display:flex;gap:20px;align-items:center;
  border:1px solid var(--line);border-radius:var(--radius-m);
  padding:20px 22px;background:#fff;margin-bottom:12px;
  border-left:3px solid var(--pln-yellow);
  transition:box-shadow .18s ease;
}
.award-row:hover{box-shadow:var(--shadow-card);}
.award-year{
  font-family:'IBM Plex Mono',monospace;font-size:20px;color:var(--forest-700);font-weight:600;
  min-width:64px;
}
.award-row h5{margin:0 0 4px;font-size:16px;}
.award-row p{margin:0;font-size:13.5px;color:var(--ink-600);}

/* ---------- WASTE / KPI DASHBOARD ---------- */
.kpi-row{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:8px;}
.kpi-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-m);padding:22px 24px;
  box-shadow:var(--shadow-card);border-top:2px solid var(--forest-600);
  transition:box-shadow .18s ease;
}
.kpi-card:hover{box-shadow:0 10px 28px -14px rgba(20,25,21,.2);}
.kpi-card .label{font-family:'IBM Plex Mono',monospace;font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--forest-700);}
.kpi-card .value{font-family:'IBM Plex Mono',monospace;font-size:30px;color:var(--heading-ink);font-weight:600;margin-top:6px;}
.kpi-card .delta{font-size:12.5px;color:var(--forest-600);margin-top:4px;}
.chart-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-m);padding:26px;box-shadow:var(--shadow-card);}
.chart-card h4{margin-bottom:18px;}

table.data-table{width:100%;border-collapse:collapse;font-size:14px;}
table.data-table th{
  text-align:left;font-family:'IBM Plex Mono',monospace;font-size:11.5px;letter-spacing:.05em;
  text-transform:uppercase;color:var(--forest-700);border-bottom:2px solid var(--pln-yellow);padding:10px 12px;
}
table.data-table td{padding:11px 12px;border-bottom:1px solid var(--line);color:var(--ink-900);}
table.data-table tr:hover td{background:var(--paper-dim);}
.pill{font-family:'IBM Plex Mono',monospace;font-size:11px;padding:3px 9px;border-radius:999px;background:var(--pln-yellow-soft);color:var(--forest-800);}

.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-m);padding:28px;box-shadow:var(--shadow-card);}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px;}
.field label{display:block;font-size:13px;font-weight:600;color:var(--heading-ink);margin-bottom:6px;}
.field input,.field select,.field textarea{
  width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:var(--radius-s);
  font-family:'Inter',sans-serif;font-size:14.5px;background:var(--paper);color:var(--ink-900);
}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--forest-600);outline-offset:1px;background:#fff;}
.alert{padding:14px 18px;border-radius:var(--radius-s);font-size:14px;margin-bottom:20px;}
.alert-success{background:#E4F3EA;color:var(--forest-800);border:1px solid var(--forest-600);}
.alert-error{background:#FBE9E9;color:#8A1F2C;border:1px solid var(--pln-red);}

/* ---------- ABOUT / EXPLANATION ---------- */
.about-wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:start;}
.about-list{list-style:none;margin:24px 0 0;padding:0;}
.about-list li{
  display:flex;gap:14px;padding:14px 0;border-top:1px solid var(--line);
}
.about-list li:first-child{border-top:none;}
.about-list .num{font-family:'IBM Plex Mono',monospace;color:var(--forest-700);font-size:13px;padding-top:2px;}
.about-list strong{display:block;font-size:15px;color:var(--heading-ink);margin-bottom:2px;}
.about-list span{font-size:14px;color:var(--ink-600);}
.about-photo{border-radius:var(--radius-m);overflow:hidden;box-shadow:var(--shadow-card);}

/* ---------- FOOTER ---------- */
.footer{background:var(--surface-dark);color:rgba(255,255,255,.88);padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:40px;padding-bottom:44px;border-bottom:1px solid rgba(255,199,44,.2);}
.footer-brand{display:flex;gap:14px;align-items:flex-start;}
.footer-brand img{height:42px;background:#fff;border-radius:8px;padding:5px;}
.footer-brand h4{color:#fff;font-size:15px;margin:0 0 4px;}
.footer-brand p{font-size:13px;color:rgba(255,255,255,.72);margin:0;line-height:1.6;}
.footer h5{color:var(--pln-yellow);font-size:13px;letter-spacing:.05em;text-transform:uppercase;font-family:'IBM Plex Mono',monospace;margin-bottom:16px;}
.footer ul{list-style:none;margin:0;padding:0;}
.footer li{margin-bottom:10px;font-size:14px;}
.footer a:hover{color:var(--pln-yellow);}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;
  padding:22px 0;font-size:12.5px;color:rgba(255,255,255,.62);flex-wrap:wrap;gap:10px;
}
.pln-badge{
  display:inline-flex;align-items:center;gap:8px;font-family:'IBM Plex Mono',monospace;
  font-size:11.5px;color:rgba(255,255,255,.62);
}
.pln-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--pln-yellow);}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 980px){
  .hub-grid,.grid-3,.standards-row,.kpi-row{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .about-wrap{grid-template-columns:1fr;}
  .pdca{grid-template-columns:repeat(2,1fr);}
}
@media (max-width: 720px){
  .nav-links{display:none;}
  .stat-strip{grid-template-columns:repeat(2,1fr);}
  .hub-grid,.grid-3,.grid-2,.grid-4,.standards-row,.kpi-row,.pdca{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .form-row{grid-template-columns:1fr;}
  .section{padding:56px 0;}
  .policy-list{grid-template-columns:1fr;}
  .policy-panel{padding:32px 24px;}
}

:focus-visible{outline:2px solid var(--pln-yellow);outline-offset:2px;}
@media (prefers-reduced-motion: reduce){
  *{transition:none !important;animation:none !important;}
}