*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
 
:root{
  --earth: #2d4a1e;
  --earth-mid: #3d6b2a;
  --earth-light: #5a9140;
  --earth-pale: #c8e6a0;
  --earth-cream: #f5f0e8;
  --warm-white: #faf8f3;
  --charcoal: #1a1f14;
  --charcoal-mid: #2e3527;
  --sand: #d4c5a0;
  --sand-light: #ede5d0;
  --accent: #e8a020;
  --accent-light: #f5cc70;
  --red: #c0392b;
  --sky: #5b9bd5;
}
 
html{scroll-behavior:smooth}
 
body{
  font-family:'DM Sans',sans-serif;
  background:var(--warm-white);
  color:var(--charcoal);
  overflow-x:hidden;
}
 
/* ── NAV ── */
nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:1rem 4%;
  background:rgba(250,248,243,0.94);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(45,74,30,0.12);
  transition:box-shadow .3s;
  gap:1rem;
}
nav.scrolled{box-shadow:0 4px 24px rgba(45,74,30,.1)}
 
.nav-logo{
  font-family:'Playfair Display',serif;
  font-size:1.5rem;font-weight:900;
  color:var(--earth);letter-spacing:-0.02em;flex-shrink:0;
}
.nav-logo span{color:var(--accent)}
 
/* desktop + tablet links */
.nav-links{
  display:flex;gap:clamp(.8rem,1.5vw,2rem);
  list-style:none;align-items:center;
  flex-wrap:nowrap;
}
.nav-links a{
  font-size:clamp(.72rem,.85vw,.88rem);font-weight:500;
  letter-spacing:.05em;text-transform:uppercase;
  color:var(--charcoal-mid);text-decoration:none;white-space:nowrap;
  position:relative;transition:color .2s;
}
.nav-links a::after{
  content:'';position:absolute;bottom:-4px;left:0;right:0;height:2px;
  background:var(--earth-light);transform:scaleX(0);transform-origin:left;
  transition:transform .25s;
}
.nav-links a:hover{color:var(--earth)}
.nav-links a:hover::after{transform:scaleX(1)}
 
/* hamburger button */
.nav-hamburger{
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:36px;
  height:36px;
  background:none;
  border:none;
  cursor:pointer;
  padding:4px;
  border-radius:8px;
  transition:background .2s;
  flex-shrink:0;
}
.nav-hamburger:hover{
  background:var(--earth-cream)
}
.nav-hamburger span{
  display:block;
  height:2px;
  border-radius:2px;
  background:var(--earth);
  transition:transform .3s,
  opacity .3s,width .3s;
  transform-origin:center;
}
.nav-hamburger span:nth-child(2){
  width:70%;
  margin-left:auto
}
.nav-hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-hamburger.open span:nth-child(2){opacity:0;transform:scaleX(0)}
.nav-hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
 
/* mobile drawer */
/* mobile drawer */
.nav-drawer{
  position:fixed;
  top:0;
  right:0;                 /* pindah ke kanan */
  height:100vh;
  width:75%;               /* 3/4 layar */
  max-width:320px;

  z-index:99;
  background:rgba(250,248,243,0.98);
  backdrop-filter:blur(16px);

  display:flex;
  flex-direction:column;
  justify-content:flex-start;   /* bukan center lagi */
  align-items:flex-start;       /* biar rata kiri */
  gap:1.6rem;

  padding:5rem 2rem 2rem;       /* kasih ruang atas */
  
  /* animasi gabungan */
  opacity:0;
  transform:translateX(100%);
  pointer-events:none;
  transition:opacity .3s ease, transform .3s ease;
}

.nav-drawer.open{
  opacity:1;
  transform:translateX(0);
  pointer-events:all;
}


/* LINK */
.nav-drawer a{
  font-family:'DM Sans',sans-serif;
  font-size:1.3rem;
  font-weight:700;
  color:var(--charcoal);
  text-decoration:none;
  text-transform: capitalize;
  letter-spacing:-.02em;

  transition:color .2s, transform .3s ease, opacity .3s ease;
  transform:translateY(10px);
  opacity:0;
}

#drawer-links{
  display:flex;
  flex-direction:column;
  gap:18px;
}
/* stagger animation tetap */
.nav-drawer.open a{transform:none;opacity:1}

.nav-drawer.open a:nth-child(1){transition-delay:.05s}
.nav-drawer.open a:nth-child(2){transition-delay:.1s}
.nav-drawer.open a:nth-child(3){transition-delay:.15s}
.nav-drawer.open a:nth-child(4){transition-delay:.2s}
.nav-drawer.open a:nth-child(5){transition-delay:.25s}
.nav-drawer.open a:nth-child(6){transition-delay:.3s}

.nav-drawer a:hover{
  color:var(--earth);
}


/* CLOSE BUTTON */
.nav-drawer-close{
  position:absolute;
  top:1.4rem;
  right:1.5rem;

  background:none;
  border:none;
  font-size:1.6rem;
  cursor:pointer;
  color:var(--charcoal-mid);
  line-height:1;
}
 
/* ── HERO ── */
#hero{
  min-height:100vh;
  display:grid;grid-template-columns:1fr 1fr;align-items:center;
  padding:8rem 5% 4rem;
  background:var(--warm-white);
  position:relative;overflow:hidden;
}
 
.hero-bg-circle{
  position:absolute;
  border-radius:50%;
  background:radial-gradient(circle,var(--earth-pale) 0%,transparent 70%);
  pointer-events:none;
}
.hero-bg-circle.c1{width:600px;height:600px;top:-150px;right:-100px;opacity:.4}
.hero-bg-circle.c2{width:300px;height:300px;bottom:0;left:200px;opacity:.25}
 
.hero-text{padding-right:4rem;position:relative;z-index:1}
.hero-eyebrow{
  display:inline-block;font-size:.78rem;font-weight:500;letter-spacing:.14em;
  text-transform:uppercase;color:var(--earth-light);
  border:1px solid var(--earth-pale);padding:.3rem .9rem;border-radius:100px;
  margin-bottom:1.6rem;
  animation:fadeUp .7s ease both;
}
.hero-h1{
  font-family:'Playfair Display',serif;
  font-size:clamp(2.8rem,5vw,4.5rem);
  font-weight:900;line-height:1.08;
  color:var(--charcoal);margin-bottom:1.5rem;
  animation:fadeUp .7s .1s ease both;
}
.hero-h1 em{color:var(--earth-mid);font-style:normal}
.hero-sub{
  font-size:1.05rem;line-height:1.75;color:#555;
  max-width:480px;margin-bottom:2.5rem;
  animation:fadeUp .7s .2s ease both;
}
.hero-actions{display:flex;gap:1rem;align-items:center;animation:fadeUp .7s .3s ease both}
 
.btn-primary{
  background:var(--earth);color:var(--earth-pale);
  border:none;padding:.9rem 2.2rem;border-radius:100px;
  font-family:'DM Sans',sans-serif;font-size:.95rem;font-weight:500;
  cursor:pointer;text-decoration:none;display:inline-block;
  transition:background .2s,transform .15s,box-shadow .2s;
}
.btn-primary:hover{background:var(--earth-mid);transform:translateY(-2px);box-shadow:0 8px 24px rgba(45,74,30,.25)}
 
.btn-ghost{
  color:var(--earth);font-size:.95rem;font-weight:500;
  text-decoration:none;display:inline-flex;align-items:center;gap:.4rem;
  border-bottom:1px solid var(--earth-pale);padding-bottom:.1rem;
  transition:gap .2s;
}
.btn-ghost:hover{gap:.7rem}
 
.hero-visual{
  position:relative;z-index:1;
  animation:fadeLeft .8s .2s ease both;
}
.hero-card-stack{position:relative;height:480px}
.stat-card{
  position:absolute;background:white;border-radius:20px;
  box-shadow:0 8px 40px rgba(45,74,30,.12);
  padding:1.4rem 1.8rem;
}
.stat-card.main{
  width:280px;top:30px;left:20px;
  background:var(--earth);color:var(--earth-pale);
}
.stat-card.main .big-num{
  font-family:'Playfair Display',serif;font-size:3.2rem;font-weight:900;
  color:white;line-height:1;
}
.stat-card.main .label{font-size:.8rem;opacity:.75;margin-top:.3rem;letter-spacing:.05em}
.stat-card.main .sublabel{font-size:.82rem;opacity:.85;margin-top:.8rem;line-height:1.5}
 
.stat-card.s2{width:220px;top:0;right:0}
.stat-card.s2 .num{font-family:'Playfair Display',serif;font-size:2rem;font-weight:700;color:var(--earth)}
.stat-card.s2 .lbl{font-size:.78rem;color:#888;margin-top:.2rem}
 
.stat-card.s3{width:200px;bottom:80px;right:30px;background:var(--accent);border-radius:16px}
.stat-card.s3 .num{font-family:'Playfair Display',serif;font-size:1.6rem;font-weight:700;color:var(--charcoal)}
.stat-card.s3 .lbl{font-size:.78rem;color:var(--charcoal-mid);opacity:.85;margin-top:.2rem}
 
.stat-card.s4{width:200px;bottom:10px;left:0;background:var(--sand-light)}
.stat-card.s4 .num{font-family:'Playfair Display',serif;font-size:1.6rem;font-weight:700;color:var(--earth)}
.stat-card.s4 .lbl{font-size:.78rem;color:#666;margin-top:.2rem}
 
.pulse-ring{
  width:70px;height:70px;border-radius:50%;
  background:var(--earth-pale);opacity:.5;
  position:absolute;bottom:180px;left:140px;
  animation:pulse 3s infinite;
}
.pulse-dot{
  width:22px;height:22px;border-radius:50%;background:var(--earth-light);
  position:absolute;bottom:204px;left:164px;
}
 
/* ── SECTIONS ── */
section{padding:6rem 5%}
 
.section-tag{
  display:inline-block;font-size:.75rem;font-weight:500;letter-spacing:.15em;
  text-transform:uppercase;color:var(--earth-light);
  margin-bottom:1rem;
}
.section-title{
  font-family:'Playfair Display',serif;
  font-size:clamp(2rem,4vw,3rem);font-weight:900;line-height:1.15;
  color:var(--charcoal);margin-bottom:1.5rem;
}
.section-title em{color:var(--earth-mid);font-style:normal}
.section-lead{font-size:1.05rem;line-height:1.8;color:#555;max-width:560px}
 
/* ── ABOUT ── */
#tentang{background:var(--earth-cream)}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:5rem;align-items:center}
 
.about-visual{position:relative}
.about-img-wrap{
  border-radius:24px;overflow:hidden;
  height:420px;background:var(--earth);
  display:flex;align-items:center;justify-content:center;
  position:relative;
}
.about-img-wrap img {
  width: 100%;
  height: auto;
  display: block;
}

.about-badge{
  position:absolute;bottom:-24px;right:-24px;
  background:var(--accent);border-radius:16px;
  padding:1.2rem 1.6rem;
  box-shadow:0 8px 32px rgba(0,0,0,.15);
}
.about-badge .bnum{font-family:'Playfair Display',serif;font-size:2rem;font-weight:900;color:var(--charcoal)}
.about-badge .btxt{font-size:.78rem;color:var(--charcoal-mid);font-weight:500}
 
.about-pillars{margin-top:2.5rem;display:flex;flex-direction:column;gap:1rem}
.pillar{
  display:flex;gap:1rem;align-items:flex-start;
  background:white;border-radius:14px;padding:1rem 1.2rem;
  border-left:4px solid var(--earth-light);
  transition:transform .2s,box-shadow .2s;
}
.pillar:hover{transform:translateX(4px);box-shadow:0 4px 16px rgba(45,74,30,.1)}
.pillar-icon{font-size:1.4rem;flex-shrink:0;margin-top:2px}
.pillar-title{font-weight:500;font-size:.95rem;color:var(--charcoal);margin-bottom:.2rem}
.pillar-text{font-size:.85rem;color:#666;line-height:1.5}
 
/* ── CAUSES ── */
#pemanasan{background:var(--charcoal)}
#pemanasan .section-title{color:var(--earth-pale)}
#pemanasan .section-lead{color:var(--sand)}
#pemanasan .section-tag{color:var(--earth-pale);opacity:.7}
 
.causes-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-top:3rem}
.cause-card{
  background:var(--charcoal-mid);border-radius:20px;
  padding:2rem;
  border:1px solid rgba(200,230,160,.08);
  transition:transform .2s,background .2s;
}
.cause-card:hover{transform:translateY(-4px);background:#364030}
.cause-icon{font-size:2.4rem;margin-bottom:1.2rem}
.cause-title{
  font-family:'Playfair Display',serif;
  font-size:1.1rem;font-weight:700;color:var(--earth-pale);margin-bottom:.7rem;
}
.cause-text{font-size:.88rem;line-height:1.65;color:var(--sand);opacity:.85}
.cause-pct{
  display:inline-block;margin-top:1rem;
  font-size:.75rem;font-weight:500;letter-spacing:.08em;
  color:var(--accent-light);background:rgba(232,160,32,.12);
  padding:.25rem .8rem;border-radius:100px;
}
 
/* ── PREVENTION ── */
#pencegahan{background:var(--warm-white)}
.prev-layout{display:grid;grid-template-columns:1fr 1fr;gap:5rem;align-items:start}
.prev-steps{display:flex;flex-direction:column;gap:0}
 
.step-item{
  display:flex;gap:1.5rem;align-items:flex-start;
  padding:1.5rem 0;
  border-bottom:1px solid var(--sand-light);
  transition:background .2s;
  cursor:default;
}
.step-item:last-child{border-bottom:none}
.step-num{
  font-family:'Playfair Display',serif;
  font-size:2.5rem;font-weight:900;color:var(--earth-pale);
  line-height:1;flex-shrink:0;width:2.5rem;
}
.step-content .step-title{font-weight:500;font-size:1rem;color:var(--charcoal);margin-bottom:.4rem}
.step-content .step-desc{font-size:.88rem;line-height:1.65;color:#666}
 
.why-box{
  background:var(--earth);border-radius:24px;padding:2.5rem;color:var(--earth-pale);
  position:sticky;top:100px;
}
.why-box h3{
  font-family:'Playfair Display',serif;font-size:1.6rem;font-weight:900;
  color:white;margin-bottom:1.2rem;line-height:1.2;
}
.why-items{display:flex;flex-direction:column;gap:1rem;margin-top:1.5rem}
.why-item{
  display:flex;gap:.8rem;align-items:flex-start;
  background:rgba(255,255,255,.07);border-radius:12px;padding:.9rem 1rem;
}
.why-dot{width:8px;height:8px;border-radius:50%;background:var(--earth-light);flex-shrink:0;margin-top:6px}
.why-text{font-size:.87rem;line-height:1.6;opacity:.88}
 
/* ── IMPACT ── */
#dampak{background:var(--sand-light)}
.impact-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;margin-top:3rem}
.impact-card{
  background:white;border-radius:20px;padding:2rem 1.5rem;text-align:center;
  border:1px solid var(--sand);
  transition:transform .2s,box-shadow .2s;
}
.impact-card:hover{transform:translateY(-4px);box-shadow:0 12px 40px rgba(45,74,30,.1)}
.impact-num{
  font-family:'Playfair Display',serif;font-size:2.5rem;font-weight:900;
  color:var(--earth);line-height:1;margin-bottom:.5rem;
}
.impact-unit{font-size:1rem;color:var(--earth-mid);font-weight:500}
.impact-label{font-size:.85rem;color:#666;margin-top:.5rem;line-height:1.4}
 
/* ── CONTACT ── */
#kontak{background:var(--earth);color:var(--earth-pale)}
.contact-inner{display:grid;grid-template-columns:1fr 1fr;gap:5rem;align-items:center}
 
.contact-info .section-title{color:white}
.contact-info .section-lead{color:var(--sand)}
 
.contact-items{display:flex;flex-direction:column;gap:1.2rem;margin-top:2rem}
.contact-item{
  display:flex;gap:1rem;align-items:center;
  background:rgba(255,255,255,.07);border-radius:14px;padding:1rem 1.4rem;
}
.contact-ic{font-size:1.3rem}
.contact-ic-label{font-size:.75rem;opacity:.65;margin-bottom:.1rem;letter-spacing:.05em}
.contact-ic-val{font-size:.95rem;color:white;font-weight:500}
 
.social-links{display:flex;gap:.8rem;margin-top:1.5rem}
.soc{
  width:40px;height:40px;border-radius:10px;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.15);
  display:flex;align-items:center;justify-content:center;font-size:1.1rem;
  cursor:pointer;transition:background .2s,transform .15s;text-decoration:none;
  color:var(--earth-pale);
}
.soc:hover{background:rgba(255,255,255,.2);transform:translateY(-2px)}
 
.contact-form-box{background:white;border-radius:24px;padding:2.5rem}
.form-title{
  font-family:'Playfair Display',serif;font-size:1.4rem;font-weight:700;
  color:var(--charcoal);margin-bottom:1.5rem;
}
.form-group{margin-bottom:1.2rem}
.form-group label{
  display:block;font-size:.78rem;font-weight:500;letter-spacing:.07em;
  text-transform:uppercase;color:#888;margin-bottom:.5rem;
}
.form-group input,.form-group textarea{
  width:100%;border:1px solid var(--sand);border-radius:10px;
  padding:.75rem 1rem;font-family:'DM Sans',sans-serif;font-size:.95rem;
  color:var(--charcoal);background:var(--warm-white);
  transition:border-color .2s,box-shadow .2s;outline:none;
  resize:none;
}
.form-group input:focus,.form-group textarea:focus{
  border-color:var(--earth-light);
  box-shadow:0 0 0 3px rgba(90,145,64,.12);
}
.form-submit{
  width:100%;background:var(--earth);color:var(--earth-pale);
  border:none;padding:1rem;border-radius:100px;
  font-family:'DM Sans',sans-serif;font-size:.95rem;font-weight:500;
  cursor:pointer;transition:background .2s,transform .15s;
}
.form-submit:hover{background:var(--earth-mid);transform:translateY(-1px)}
 
/* ── FOOTER ── */
footer{
  background:var(--charcoal);color:var(--sand);
  padding:2.5rem 5%;
  display:flex;align-items:center;justify-content:space-between;
  border-top:1px solid rgba(200,230,160,.08);
}
.footer-logo{
  font-family:'Playfair Display',serif;font-size:1.3rem;font-weight:900;
  color:var(--earth-pale);
}
.footer-logo span{color:var(--accent)}
.footer-copy{font-size:.82rem;opacity:.6}
.footer-links{display:flex;gap:1.5rem}
.footer-links a{font-size:.82rem;color:var(--sand);opacity:.6;text-decoration:none;transition:opacity .2s}
.footer-links a:hover{opacity:1}
 
/* ── SCROLL REVEAL ── */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:none}
 
/* ── ANIMATIONS ── */
@keyframes fadeUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:none}}
@keyframes fadeLeft{from{opacity:0;transform:translateX(40px)}to{opacity:1;transform:none}}
@keyframes pulse{0%,100%{transform:scale(1);opacity:.5}50%{transform:scale(1.4);opacity:.1}}
 
/* ── RESPONSIVE ── */
/* tablet (601–900px): links visible, tighter spacing handled by clamp() above */
@media(max-width:900px){
  .about-grid,.prev-layout,.contact-inner{grid-template-columns:1fr}
  .causes-grid{grid-template-columns:1fr 1fr}
  .impact-grid{grid-template-columns:1fr 1fr}
  .about-badge{right:0}
  footer{flex-direction:column;gap:1rem;text-align:center}
  .footer-links{justify-content:center}
}
/* mobile (<= 600px): hide links, show hamburger, single-column layout */
@media(max-width:600px){
  .nav-links{display:none}
  .nav-hamburger{display:flex}
  #hero{grid-template-columns:1fr;padding-top:7rem}
  .hero-text{padding-right:0;text-align:center}
  .hero-sub{max-width:100%}
  .hero-actions{justify-content:center}
  .hero-visual{display:none}
  .causes-grid,.impact-grid{grid-template-columns:1fr}
}