/* =========================================================
   Pandansimo & Zero Waste — gaya mengikuti pola who.int
   (utility bar + masthead + nav gelap + hero) dengan
   identitas warna hijau-navy untuk tema lingkungan/energi.
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Public+Sans:wght@400;500;600;700;800&family=Fraunces:opsz,wght@9..144,500;9..144,600;9..144,700&display=swap');

:root{
  --navy:#0e2a47;        /* masthead / nav gelap, seperti WHO */
  --navy-2:#153a62;
  --green:#4fa8e0;       /* aksen biru muda (dulu hijau) */
  --green-dark:#2d7fb8;  /* biru lebih gelap untuk hover */
  --sand:#f4f7fa;        /* latar lembut kebiruan */
  --surface:#ffffff;
  --ink:#1b2430;
  --muted:#5b6672;
  --line:#dde6ee;
  --amber:#e0a62b;       /* aksen "Donate"-style WHO */
  --radius:10px;
  --maxw:1200px;
  --shadow:0 12px 32px -14px rgba(14,42,71,.25);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;background:var(--sand);color:var(--ink);
  font-family:'Public Sans',system-ui,sans-serif;
  line-height:1.6;-webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:'Fraunces',serif;font-weight:600;
  line-height:1.2;margin:0 0 .5em;color:var(--navy);
}
p{margin:0 0 1em;color:var(--muted);}
a{color:var(--green);text-decoration:none;}
a:hover{text-decoration:underline;}
img{max-width:100%;display:block;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
ul{margin:0;padding:0;list-style:none;}

/* ---------- lang toggle visibility ---------- */
[lang]{ }
html[data-lang="id"] [lang="en"]{display:none !important;}
html[data-lang="en"] [lang="id"]{display:none !important;}

/* ---------- utility bar (seperti WHO: Global/Regions/Search/Language) ---------- */
.utilitybar{
  background:var(--navy);color:#cfe0ef;font-size:.82rem;
}
.utilitybar .wrap{
  display:flex;align-items:center;justify-content:space-between;
  height:38px;
}
.utilitybar .ub-left{display:flex;gap:18px;align-items:center;}
.utilitybar a{color:#cfe0ef;}
.utilitybar a:hover{color:#fff;}
.langtoggle{display:flex;gap:4px;background:rgba(255,255,255,.08);border-radius:999px;padding:2px;}
.langtoggle button{
  border:none;background:transparent;color:#cfe0ef;
  font-size:.78rem;font-weight:700;padding:4px 12px;border-radius:999px;cursor:pointer;
}
.langtoggle button.active{background:#fff;color:var(--navy);}

/* ---------- masthead (logo + judul proyek) ---------- */
.masthead{background:var(--surface);border-bottom:1px solid var(--line);}
.masthead .wrap{
  display:flex;align-items:center;justify-content:space-between;
  height:88px;gap:20px;
}
.brand{display:flex;align-items:center;gap:14px;color:var(--navy);}
.brand .mark{
  width:48px;height:48px;border-radius:50%;flex:0 0 auto;
  background:var(--green);color:#fff;
  display:flex;align-items:center;justify-content:center;
}
.brand .names{line-height:1.25;}
.brand .names .t1{font-family:'Fraunces',serif;font-weight:700;font-size:1.15rem;color:var(--navy);}
.brand .names .t2{font-size:.82rem;color:var(--muted);}
.masthead .btn{flex:0 0 auto;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 22px;border-radius:999px;
  font-weight:700;font-size:.9rem;border:1px solid transparent;cursor:pointer;
}
.btn.primary{background:var(--green);color:#fff;}
.btn.primary:hover{background:var(--green-dark);text-decoration:none;}
.btn.ghost{background:transparent;border-color:var(--navy);color:var(--navy);}
.btn.ghost:hover{background:var(--navy);color:#fff;text-decoration:none;}
.btn.small{padding:7px 16px;font-size:.82rem;}

/* ---------- nav gelap dengan dropdown ---------- */
nav.mainnav{background:var(--navy-2);position:relative;z-index:40;}
nav.mainnav .wrap{display:flex;align-items:stretch;}
nav.mainnav .navitem{position:relative;}
nav.mainnav .navitem > a, nav.mainnav .navitem > button{
  display:flex;align-items:center;gap:6px;height:52px;
  padding:0 18px;color:#fff;font-weight:600;font-size:.92rem;
  background:none;border:none;cursor:pointer;white-space:nowrap;
}
nav.mainnav .navitem > a:hover, nav.mainnav .navitem.open > button{
  background:var(--green);color:var(--navy);text-decoration:none;
}
nav.mainnav .caret{width:9px;height:9px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg);margin-top:-3px;}
nav.mainnav .navicon{display:inline-flex;flex:0 0 auto;opacity:.9;}
nav.mainnav .navicon svg{display:block;}
.dropdown{
  position:absolute;top:100%;left:0;min-width:280px;
  background:#fff;border:1px solid var(--line);border-top:3px solid var(--green);
  box-shadow:var(--shadow);border-radius:0 0 8px 8px;
  padding:8px;display:none;
}
.navitem.open .dropdown{display:block;}
.dropdown a{
  display:block;padding:10px 14px;border-radius:6px;color:var(--navy);font-size:.9rem;font-weight:500;
}
.dropdown a:hover{background:var(--sand);text-decoration:none;color:var(--green-dark);}
.navtoggle{display:none;}

/* ---------- hero ---------- */
.hero{
  position:relative;color:#fff;min-height:420px;
  display:flex;align-items:flex-end;
  background:linear-gradient(180deg,rgba(14,42,71,.25),rgba(10,24,38,.78)),
             linear-gradient(135deg,var(--navy),var(--green-dark));
  background-size:cover;background-position:center;
}
.hero .wrap{padding:56px 24px 48px;}
.hero .eyebrow{
  display:inline-block;background:var(--green);color:#fff;
  font-size:.78rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase;
  padding:5px 14px;border-radius:4px;margin-bottom:14px;
}
.hero h1{color:#fff;font-size:clamp(1.8rem,4vw,2.8rem);max-width:760px;}
.hero p.lead{color:#e8edf2;max-width:620px;font-size:1.05rem;}
.hero.compact{min-height:220px;}
.hero.compact .wrap{padding:40px 24px 32px;}

/* ---------- hero background video (beranda saja) ---------- */
.hero-video{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;
}
.hero-overlay{
  position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(14,42,71,.4),rgba(10,24,38,.85));
}
.hero > .wrap{position:relative;z-index:2;}
@media (max-width:760px){
  /* Hemat kuota di HP: video dimatikan, kembali ke gambar diam */
  .hero-video, .hero-overlay{display:none !important;}
}

/* ---------- breadcrumb ---------- */
.crumbs{background:var(--surface);border-bottom:1px solid var(--line);font-size:.85rem;}
.crumbs .wrap{height:44px;display:flex;align-items:center;gap:8px;color:var(--muted);}
.crumbs a{color:var(--muted);}
.crumbs .sep{opacity:.5;}
.crumbs .current{color:var(--navy);font-weight:600;}

/* ---------- sections ---------- */
section{padding:56px 0;}
.section-h{max-width:720px;margin:0 0 32px;}
.section-h.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-h h2{font-size:clamp(1.5rem,3vw,2rem);}

.grid{display:grid;gap:22px;}
.grid.cols-4{grid-template-columns:repeat(4,1fr);}
.grid.cols-3{grid-template-columns:repeat(3,1fr);}
.grid.cols-2{grid-template-columns:repeat(2,1fr);}

.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow);
}
.card .tag{
  display:inline-block;background:#e8f3fc;color:var(--green-dark);
  font-size:.72rem;font-weight:800;letter-spacing:.03em;text-transform:uppercase;
  padding:4px 10px;border-radius:4px;margin-bottom:10px;
}
.card h3{font-size:1.05rem;margin-bottom:6px;}
.card p{font-size:.92rem;margin:0;}
.card .icon{
  width:44px;height:44px;border-radius:8px;background:var(--sand);color:var(--green);
  display:flex;align-items:center;justify-content:center;margin-bottom:14px;
}

/* ---------- stat band ---------- */
.statband{background:var(--navy);color:#fff;}
.statband .grid{grid-template-columns:repeat(4,1fr);text-align:center;}
.statband .num{font-family:'Fraunces',serif;font-weight:700;font-size:2.2rem;color:#fff;}
.statband .lbl{font-size:.85rem;color:#c7d6e4;}

/* ---------- CTA band ---------- */
.band{
  background:var(--green);color:#fff;border-radius:var(--radius);
  padding:40px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
}
.band h2,.band p{color:#fff;}
.band .btn.primary{background:#fff;color:var(--green-dark);}

/* ---------- content body (artikel/isi halaman) ---------- */
.content-body{max-width:780px;}
.content-body h2{margin-top:1.5em;font-size:1.35rem;}
.content-body h3{margin-top:1.2em;font-size:1.1rem;color:var(--green-dark);}
.content-body ul{padding-left:1.3em;list-style:disc;color:var(--muted);margin-bottom:1em;}
.content-body li{margin-bottom:.4em;}
.content-body .source-note{
  font-size:.82rem;color:var(--muted);background:var(--sand);
  border-left:3px solid var(--green);padding:10px 14px;border-radius:0 6px 6px 0;margin:1.4em 0;
}
.content-body .source-note a{font-weight:600;}

/* ---------- hierarchy diagram (zero waste hierarchy) ---------- */
.hierarchy{display:flex;flex-direction:column;gap:2px;max-width:640px;margin:0 auto;}
.hierarchy .tier{
  color:#fff;padding:18px 24px;display:flex;align-items:center;justify-content:space-between;
  font-weight:700;
}
.hierarchy .tier .en{font-weight:500;font-size:.82rem;opacity:.85;}
.hierarchy .tier:nth-child(1){background:var(--navy);border-radius:10px 10px 0 0;}
.hierarchy .tier:nth-child(2){background:#1a5e8f;}
.hierarchy .tier:nth-child(3){background:var(--green-dark);}
.hierarchy .tier:nth-child(4){background:#e0a62b;}
.hierarchy .tier:nth-child(5){background:#b23a2e;border-radius:0 0 10px 10px;}

/* ---------- timeline (profil/sejarah) ---------- */
.timeline{position:relative;padding-left:28px;border-left:3px solid var(--line);}
.timeline .ev{position:relative;padding-bottom:28px;}
.timeline .ev::before{
  content:'';position:absolute;left:-35px;top:3px;width:14px;height:14px;
  border-radius:50%;background:var(--green);border:3px solid #fff;box-shadow:0 0 0 2px var(--green);
}
.timeline .yr{font-family:'Fraunces',serif;font-weight:700;color:var(--green-dark);}

/* ---------- footer ---------- */
footer.site{background:var(--navy);color:#cfe0ef;padding:48px 0 24px;margin-top:40px;}
footer.site h4{color:#fff;font-size:.95rem;margin-bottom:12px;}
footer.site a{color:#cfe0ef;font-size:.88rem;}
footer.site a:hover{color:#fff;}
footer.site .grid{grid-template-columns:repeat(4,1fr);margin-bottom:28px;}
footer.site .fcol li{margin-bottom:8px;}
footer.site .bottom{
  border-top:1px solid rgba(255,255,255,.15);padding-top:18px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.82rem;color:#9fb3c4;
}

/* ---------- responsive ---------- */
@media (max-width:900px){
  .grid.cols-4{grid-template-columns:repeat(2,1fr);}
  .grid.cols-3{grid-template-columns:repeat(2,1fr);}
  .statband .grid{grid-template-columns:repeat(2,1fr);}
  footer.site .grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:760px){
  .masthead .btn{display:none;}
  nav.mainnav .wrap{flex-direction:column;align-items:stretch;display:none;}
  nav.mainnav.open .wrap{display:flex;}
  nav.mainnav .navitem > a, nav.mainnav .navitem > button{height:auto;padding:14px 18px;width:100%;justify-content:space-between;}
  .dropdown{position:static;box-shadow:none;border:none;border-top:none;background:rgba(255,255,255,.04);}
  .dropdown a{color:#fff;}
  .dropdown a:hover{background:rgba(255,255,255,.08);}
  .navtoggle{
    display:flex;align-items:center;justify-content:center;
    width:44px;height:44px;background:none;border:none;color:var(--navy);cursor:pointer;
  }
  .grid.cols-4,.grid.cols-3,.grid.cols-2{grid-template-columns:1fr;}
  footer.site .grid{grid-template-columns:1fr;}
}

/* ---------- kartu artikel/materi (dipakai bersama) ---------- */
.article-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);position:relative;transition:box-shadow .15s;}
.article-card:hover{box-shadow:0 6px 22px rgba(14,42,71,.18);}
.article-card img{width:100%;height:170px;object-fit:cover;display:block;}
.article-card .body{padding:20px;}
.article-card h3{font-size:1.02rem;margin-bottom:6px;}
.article-card p{font-size:.9rem;margin:0;}
.article-card .readmore a::after{content:"";position:absolute;inset:0;}
.article-card p.clamp{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.grid.compact .article-card img{height:110px;}
.grid.compact .article-card .body{padding:14px;}
.grid.compact .article-card h3{font-size:.92rem;}
.grid.compact .article-card p.clamp{-webkit-line-clamp:2;font-size:.82rem;}
.pc-group{margin:30px 0 14px;font-size:1.05rem;color:var(--navy);}
.pc-group small{color:var(--muted);font-weight:500;}
.pc-group:first-child{margin-top:0;}
.dropdown .dd-label{padding:8px 16px 4px;font-size:.7rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);border-top:1px solid var(--line);margin-top:4px;}

.article-card .tag{display:inline-block;background:#e8f3fc;color:var(--green-dark);font-size:.72rem;font-weight:800;letter-spacing:.03em;text-transform:uppercase;padding:3px 10px;border-radius:4px;margin-bottom:10px;}
.article-card .thumbph{width:100%;height:170px;background:linear-gradient(135deg,var(--navy),var(--green-dark));display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.55);}
.grid.compact .article-card .thumbph{height:110px;}
.article-card{display:flex;flex-direction:column;}
.article-card .body{flex:1;}