/* =========================================================
   GBKP Studio Alam — stylesheet
   Palette:
     --hutan-tua : #1F4D3A  (deep pine forest)
     --hutan     : #3D6B48  (mid forest green)
     --daun      : #5C8C63  (fresh leaf green)
     --kayu      : #7A5230  (wood brown)
     --emas      : #E8B04B  (warm gold — sunrise/campfire accent)
     --krem      : #EAF4EC  (misty morning tint)
     --tinta     : #17251C
   Type: Merriweather (warm editorial serif) + Mulish (friendly body)
   Signature: pine-tree row divider between sections
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Merriweather:wght@400;700;900&family=Mulish:wght@400;500;600;700&display=swap');

:root{
  --hutan-tua:#1F4D3A;
  --hutan:#3D6B48;
  --daun:#5C8C63;
  --kayu:#7A5230;
  --emas:#E8B04B;
  --krem:#EAF4EC;
  --krem-2:#DCEBDF;
  --tinta:#17251C;
  --garis:#CFE0D4;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;background:var(--krem);color:var(--tinta);font-family:'Mulish',sans-serif;line-height:1.65;}
h1,h2,h3{font-family:'Merriweather',serif;font-weight:700;margin:0 0 .4em;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
.container{max-width:1140px;margin:0 auto;padding:0 24px;}
.eyebrow{font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--kayu);}

/* Pine-row divider — signature element */
.pine-divider{display:block;width:100%;height:34px;}
.pine-fill-krem{fill:var(--krem);}
.pine-fill-hutan{fill:var(--hutan-tua);}

/* ---------- Topbar ---------- */
.topbar{background:var(--hutan-tua);color:#CFE0D4;font-size:.78rem;padding:8px 0;}
.topbar .container{display:flex;justify-content:space-between;flex-wrap:wrap;gap:6px;}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:var(--krem);border-bottom:1px solid var(--garis);}
.nav{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;}
.brand{display:flex;align-items:center;gap:10px;font-size:1.1rem;font-weight:700;}
.brand img{width:38px;height:38px;border-radius:9px;}
.brand-sub{display:block;font-family:'Mulish',sans-serif;font-weight:600;font-size:.64rem;letter-spacing:.08em;text-transform:uppercase;color:var(--kayu);}
.nav-links{display:flex;gap:24px;list-style:none;margin:0;padding:0;font-weight:600;font-size:.88rem;}
.nav-links a{position:relative;padding:4px 0;}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--kayu);transition:width .25s ease;}
.nav-links a:hover::after{width:100%;}
.nav-cta{background:var(--hutan);color:#fff;padding:10px 20px;border-radius:6px;font-weight:700;font-size:.86rem;}
.nav-cta:hover{background:var(--hutan-tua);}
.nav-toggle{display:none;background:none;border:0;font-size:1.4rem;cursor:pointer;color:var(--hutan-tua);}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background:var(--hutan) url('img/hero-alam.svg') bottom center / cover no-repeat;
  padding:110px 0 60px;
}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg, rgba(31,77,58,.3) 0%, rgba(31,77,58,.1) 40%, rgba(23,37,28,.75) 100%);}
.hero .container{position:relative;z-index:2;}
.hero h1{font-size:clamp(2.1rem,4.4vw,3.3rem);color:#fff;max-width:18ch;line-height:1.18;}
.hero h1 em{font-style:italic;color:var(--emas);}
.hero p{max-width:54ch;color:#E4EFE6;font-size:1.04rem;margin-bottom:28px;}
.btn{display:inline-block;background:var(--emas);color:var(--tinta);padding:13px 26px;border-radius:6px;font-weight:700;font-size:.92rem;transition:background .2s ease, transform .2s ease;}
.btn:hover{background:#F0C067;transform:translateY(-2px);}
.btn-outline{display:inline-block;margin-left:12px;padding:12px 24px;border-radius:6px;border:1px solid rgba(255,255,255,.4);color:#fff;font-weight:600;font-size:.92rem;}
.btn-outline:hover{border-color:var(--emas);color:var(--emas);}
.hero-stats{display:flex;flex-wrap:wrap;gap:34px;margin-top:44px;padding-top:26px;border-top:1px solid rgba(255,255,255,.2);}
.hero-stats div strong{display:block;font-family:'Merriweather',serif;font-size:1.7rem;color:var(--emas);}
.hero-stats div span{font-size:.74rem;color:#C7DACB;text-transform:uppercase;letter-spacing:.05em;}

/* ---------- Section shells ---------- */
section{padding:74px 0;}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:36px;flex-wrap:wrap;}
.section-head h2{font-size:clamp(1.7rem,3vw,2.2rem);color:var(--hutan-tua);}
.section-head p{max-width:46ch;color:#4A5C4E;margin:0;}

/* ---------- Program cards ---------- */
.program-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:22px;}
.program-card{background:#fff;border:1px solid var(--garis);border-radius:14px;padding:26px;transition:transform .2s ease, box-shadow .2s ease;}
.program-card:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(31,77,58,.12);}
.program-badge{display:inline-flex;width:46px;height:46px;border-radius:50%;background:var(--hutan-tua);color:var(--emas);align-items:center;justify-content:center;font-family:'Merriweather',serif;font-weight:700;font-size:1.1rem;margin-bottom:14px;}
.program-card h3{font-size:1.06rem;color:var(--hutan-tua);}
.program-card p{color:#4A5C4E;font-size:.9rem;margin:0;}

/* ---------- Artikel ---------- */
.artikel-bg{background:var(--krem-2);}
.artikel-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:24px;}
.artikel-card{background:#fff;border-radius:14px;overflow:hidden;border:1px solid var(--garis);display:flex;flex-direction:column;transition:transform .2s ease, box-shadow .2s ease;}
.artikel-card:hover{transform:translateY(-5px);box-shadow:0 16px 32px rgba(31,77,58,.14);}
.artikel-thumb{aspect-ratio:16/10;overflow:hidden;}
.artikel-thumb img{width:100%;height:100%;object-fit:cover;}
.artikel-body{padding:20px 22px 24px;flex:1;display:flex;flex-direction:column;}
.tag-kategori{display:inline-block;background:var(--hutan-tua);color:var(--emas);font-size:.66rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;padding:4px 10px;border-radius:20px;margin-bottom:10px;width:fit-content;}
.artikel-body h3{font-size:1.06rem;line-height:1.35;color:var(--tinta);}
.artikel-body p{color:#4A5C4E;font-size:.9rem;margin:0;}
.artikel-meta{margin-top:auto;padding-top:14px;font-size:.76rem;color:#7C8C7F;}

/* ---------- Fasilitas ---------- */
.fasilitas-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:18px;}
.fasilitas-item{background:#fff;border-radius:12px;padding:24px;text-align:center;border:1px solid var(--garis);}
.fasilitas-item h4{margin:0 0 4px;font-size:.94rem;color:var(--hutan-tua);}
.fasilitas-item p{margin:0;font-size:.8rem;color:#4A5C4E;}

/* ---------- Profil ---------- */
.profil-bg{background:var(--hutan-tua);color:#fff;}
.profil{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.profil-art{position:relative;aspect-ratio:4/3.2;border-radius:16px;overflow:hidden;background:var(--hutan);}
.profil-art img{width:100%;height:100%;object-fit:cover;}
.profil-text p{color:#D6E6D9;}
.fakta-list{list-style:none;margin:24px 0 0;padding:0;display:grid;gap:14px;}
.fakta-list li{display:flex;gap:12px;padding:14px 16px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.15);border-radius:10px;font-size:.92rem;}
.fakta-list b{color:var(--emas);min-width:150px;display:inline-block;}

/* ---------- CTA reservasi ---------- */
.cta{background:var(--emas);border-radius:18px;padding:50px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;}
.cta h2{font-size:1.6rem;max-width:22ch;margin:0;color:var(--tinta);}
.cta p{margin:6px 0 0;color:#4A3A16;max-width:40ch;}
.cta a.btn{background:var(--hutan-tua);color:#fff;}
.cta a.btn:hover{background:#123324;}

/* ---------- Footer ---------- */
footer{background:var(--hutan-tua);color:#B6CCBB;padding:56px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;margin-bottom:40px;}
.footer-grid h4{color:var(--krem);font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;margin-bottom:14px;}
.footer-grid ul{list-style:none;margin:0;padding:0;display:grid;gap:8px;font-size:.9rem;}
.footer-grid ul a:hover{color:var(--emas);}
.footer-brand p{max-width:34ch;font-size:.9rem;}
.footer-bottom{border-top:1px solid rgba(182,204,187,.18);padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.8rem;}

/* ---------- Article single page ---------- */
.artikel-single{max-width:760px;margin:0 auto;padding:60px 24px 90px;}
.artikel-single .tag-kategori{margin-bottom:16px;}
.artikel-single h1{font-size:clamp(1.7rem,3.4vw,2.4rem);line-height:1.3;color:var(--hutan-tua);}
.artikel-single .meta-line{color:#7C8C7F;font-size:.85rem;margin-bottom:28px;}
.artikel-single .cover{width:100%;border-radius:14px;overflow:hidden;margin-bottom:30px;}
.artikel-single .cover img{width:100%;display:block;}
.artikel-single p{font-size:1.02rem;color:#243728;margin-bottom:20px;}
.artikel-single h2{font-size:1.3rem;margin-top:36px;color:var(--hutan-tua);}
.breadcrumb{font-size:.82rem;color:#7C8C7F;margin-bottom:20px;}
.breadcrumb a:hover{color:var(--kayu);}

/* ---------- Responsive ---------- */
@media (max-width:900px){
  .profil{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:640px){
  .nav-links{position:absolute;top:100%;left:0;right:0;background:var(--krem);flex-direction:column;padding:18px 24px 26px;border-bottom:1px solid var(--garis);display:none;gap:16px;}
  .nav-links.open{display:flex;}
  .nav-toggle{display:block;}
  .nav-cta{display:none;}
  .hero{padding:80px 0 40px;}
  .cta{padding:34px 24px;}
  .footer-grid{grid-template-columns:1fr;}
  section{padding:54px 0;}
}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto;}*{transition:none !important;}}
:focus-visible{outline:3px solid var(--kayu);outline-offset:2px;}