/* ==========================================================================
   Arka Cahaya Farm - Design System
   Warm Farm + Modern Editorial + Trustworthy
   ========================================================================== */

:root{
  --coffee:#3F2416;
  --coffee-2:#5C351F;
  --ink:#2C2521;
  --muted:#746C65;
  --cream:#FBF7EF;
  --paper:#FFFDF9;
  --sand:#EFE3D1;
  --line:#E5DDD3;
  --blue:#315F7C;
  --blue-dark:#244D68;
  --blue-soft:#EDF3F6;

  --radius-card:20px;
  --radius-large:26px;
  --radius-button:999px;

  --shadow:0 14px 36px rgba(63,36,22,.08);

  --font-head:Georgia,"Times New Roman",serif;
  --font-body:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.65;
  color:var(--ink);
  background:var(--cream);
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--blue);text-decoration:none}
a:hover{color:var(--blue-dark)}
h1,h2,h3,h4{font-family:var(--font-head);color:var(--coffee);margin:0 0 .5em;font-weight:400}
p{margin:0 0 1rem}
ul{margin:0;padding:0;list-style:none}
button,input,select,textarea{font:inherit;color:inherit}

:focus-visible{outline:3px solid var(--blue);outline-offset:3px;border-radius:4px}

.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;
}

/* ---------- Layout ---------- */
.container{width:min(1180px,calc(100% - 40px));margin-inline:auto}
.section{padding:82px 0}
.section-sm{padding:56px 0}
.section--sand{background:var(--sand)}
.section--paper{background:var(--paper);border-block:1px solid var(--line)}

/* ---------- Typography ---------- */
h1,.h1{font-size:clamp(3rem,6vw,5.7rem);line-height:1.06;letter-spacing:-.02em}
h2,.h2{font-size:clamp(2.25rem,4vw,3.8rem);line-height:1.1;letter-spacing:-.015em}
h3,.h3{font-size:1.55rem;line-height:1.3}
.lead{font-size:1.12rem;color:var(--muted);max-width:62ch}
.muted{color:var(--muted)}
.eyebrow{
  display:inline-block;
  font-family:var(--font-body);
  font-size:.78rem;font-weight:600;
  letter-spacing:.18em;text-transform:uppercase;
  color:var(--blue);margin-bottom:1rem;
}
.eyebrow--coffee{color:var(--coffee-2)}
.section-head{max-width:720px;margin-bottom:44px}
.section-head--center{margin-inline:auto;text-align:center}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.55em;
  padding:14px 28px;
  border-radius:var(--radius-button);
  border:1px solid transparent;
  font-size:.95rem;font-weight:600;line-height:1.2;
  cursor:pointer;
  transition:background-color .18s ease,color .18s ease,transform .18s ease,border-color .18s ease;
}
.btn:hover{transform:translateY(-1px)}
.btn--primary{background:var(--blue);color:#fff}
.btn--primary:hover{background:var(--blue-dark);color:#fff}
.btn--outline{background:transparent;border-color:var(--coffee);color:var(--coffee)}
.btn--outline:hover{background:var(--coffee);color:var(--cream)}
.btn--light{background:var(--paper);color:var(--coffee);border-color:var(--line)}
.btn--light:hover{background:#fff;color:var(--coffee)}
.btn--sm{padding:10px 18px;font-size:.85rem}
.btn--block{width:100%}
.btn-row{display:flex;flex-wrap:wrap;gap:14px}

/* ---------- Icons ---------- */
.icon{width:1.15em;height:1.15em;stroke:currentColor;fill:none;stroke-width:1.7;
  stroke-linecap:round;stroke-linejoin:round;flex:none}
.icon-circle{
  width:52px;height:52px;border-radius:50%;
  background:var(--blue-soft);color:var(--blue);
  display:grid;place-items:center;margin-bottom:18px;
}
.icon-circle .icon{width:24px;height:24px}

/* ==========================================================================
   Header / Navbar
   ========================================================================== */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(251,247,239,.82);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.nav{
  height:86px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.brand{display:flex;align-items:center;gap:12px;color:var(--coffee)}
.brand:hover{color:var(--coffee)}
.brand__mark{
  width:58px;height:58px;border-radius:14px;flex:none;
  object-fit:cover;
  border:1.5px solid rgba(63,36,22,.18);
  box-shadow:0 3px 10px rgba(63,36,22,.12);
  background:#feeec3;
  transition:transform .2s ease,box-shadow .2s ease;
}
.brand:hover .brand__mark{transform:scale(1.04);box-shadow:0 6px 16px rgba(63,36,22,.18)}
.footer__brand .brand__mark{
  border:1.5px solid rgba(239,227,209,.3);
  box-shadow:0 4px 14px rgba(0,0,0,.3);
}
.brand__name{font-family:var(--font-head);font-size:1.2rem;line-height:1.15;display:block}
.brand__tag{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}

.nav__menu{display:flex;align-items:center;gap:30px}
.nav__link{
  position:relative;
  font-size:.94rem;font-weight:500;color:var(--ink);
  padding:6px 0;
}
.nav__link:hover{color:var(--blue)}
.nav__link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--blue);transform:scaleX(0);transform-origin:left;
  transition:transform .18s ease;
}
.nav__link:hover::after{transform:scaleX(1)}
.nav__link.is-active{color:var(--blue);font-weight:600}
.nav__link.is-active::after{transform:scaleX(1)}

/* mobile toggle (CSS only) */
.nav-toggle{position:absolute;opacity:0;pointer-events:none}
.nav-burger{
  display:none;
  width:46px;height:46px;border:1px solid var(--line);border-radius:14px;
  background:var(--paper);color:var(--coffee);
  place-items:center;cursor:pointer;
}
.nav-burger .icon{width:22px;height:22px}
.nav-burger .icon--close{display:none}
.nav-toggle:focus-visible + .nav-burger{outline:3px solid var(--blue);outline-offset:3px}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero{
  background:
    radial-gradient(900px 520px at 78% 12%,#fff 0%,rgba(255,255,255,0) 62%),
    var(--cream);
  border-bottom:1px solid var(--line);
}
.hero__grid{
  display:grid;grid-template-columns:minmax(0,590px) minmax(0,1fr);
  gap:56px;align-items:center;
  min-height:650px;padding:64px 0;
}
.hero__copy{max-width:590px}
.hero__statement{
  font-size:1.22rem;color:var(--coffee-2);font-weight:600;
  margin:0 0 1rem;
}
.hero .btn-row{margin-top:28px}

.trust-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px}
.chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 16px;border-radius:var(--radius-button);
  background:var(--paper);border:1px solid var(--line);
  font-size:.85rem;color:var(--coffee);
}
.chip .icon{width:16px;height:16px;color:var(--blue)}

/* Page hero (inner pages) */
.page-hero{
  background:linear-gradient(180deg,#FFFDF9 0%,var(--cream) 100%);
  border-bottom:1px solid var(--line);
  padding:64px 0 72px;
}
.page-hero__grid{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,460px);
  gap:52px;align-items:center;
}
.page-hero h1{font-size:clamp(2.6rem,5vw,4.4rem)}
.page-hero__media{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.page-hero__media .media--offset{transform:translateY(28px)}
.page-hero__media--single{grid-template-columns:1fr;max-width:320px;margin-left:auto}

/* ==========================================================================
   Media / Placeholder
   ========================================================================== */
.media{
  position:relative;overflow:hidden;
  border-radius:var(--radius-large);
  border:1px solid var(--line);
  background:var(--sand);
  box-shadow:var(--shadow);
}
.media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.media--portrait{aspect-ratio:9/16}
.media--landscape{aspect-ratio:16/9}
.media--wide{aspect-ratio:16/10}

/* placeholder block - ganti dengan foto real Arka Cahaya Farm */
.ph{
  display:grid;place-content:center;gap:8px;text-align:center;
  padding:20px;
  background:
    repeating-linear-gradient(135deg,rgba(63,36,22,.045) 0 12px,transparent 12px 24px),
    var(--sand);
  color:var(--coffee-2);
}
.ph__label{font-size:.86rem;font-weight:600;line-height:1.35;max-width:22ch}
.ph__note{
  font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);
}

/* ==========================================================================
   Cards
   ========================================================================== */
.grid{display:grid;gap:24px}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid--4{grid-template-columns:repeat(4,minmax(0,1fr))}
.grid--6{grid-template-columns:repeat(6,minmax(0,1fr));gap:18px}

.feature{
  background:var(--paper);border:1px solid var(--line);
  border-radius:var(--radius-card);padding:30px 28px;
}
.feature h3{font-size:1.25rem;margin-bottom:.4rem}
.feature p{margin:0;color:var(--muted);font-size:.95rem}

/* Gallery card */
.card{
  display:flex;flex-direction:column;
  background:var(--paper);border:1px solid var(--line);
  border-radius:var(--radius-card);overflow:hidden;
  box-shadow:var(--shadow);
}
.card__media{
  aspect-ratio:9/16;overflow:hidden;background:var(--sand);
  border-bottom:1px solid var(--line);
}
.card__media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.card:hover .card__media img{transform:scale(1.025)}
.card__body{padding:16px 16px 18px;display:flex;flex-direction:column;gap:10px;flex:1}
.card__title{font-family:var(--font-head);font-size:1.02rem;color:var(--coffee);margin:0}
.card__desc{margin:0;font-size:.85rem;color:var(--muted);flex:1}
.card__cta{margin-top:2px}

/* gallery tanpa card (galeri kandang) */
.gallery{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.gallery .media{border-radius:var(--radius-card)}
.gallery .media:hover img{transform:scale(1.025)}

/* Split section (about / info) */
.split{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:56px;align-items:center}
.split--reverse .split__media{order:2}

/* Info banner */
.banner{
  background:var(--paper);border:1px solid var(--line);
  border-radius:var(--radius-large);
  padding:40px;
  display:flex;flex-wrap:wrap;gap:28px;align-items:center;justify-content:space-between;
}
.banner__text{max-width:640px}
.banner__text h2{font-size:clamp(1.8rem,3vw,2.4rem)}
.banner__text p{margin:0;color:var(--muted)}

/* ==========================================================================
   Process steps
   ========================================================================== */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}
.steps--6{grid-template-columns:repeat(3,minmax(0,1fr))}
.step{position:relative;padding-right:14px}
.step__num{
  width:44px;height:44px;border-radius:50%;
  background:var(--blue);color:#fff;
  display:grid;place-items:center;
  font-weight:600;font-size:1rem;margin-bottom:16px;
}
.step h3{font-size:1.15rem;margin-bottom:.35rem}
.step p{margin:0;color:var(--muted);font-size:.93rem}
.step:not(:last-child)::after{
  content:"";position:absolute;top:21px;right:-4px;
  width:10px;height:10px;
  border-top:1.5px solid var(--line);border-right:1.5px solid var(--line);
  transform:rotate(45deg);
}

/* ==========================================================================
   FAQ (details/summary)
   ========================================================================== */
.faq{display:grid;gap:14px;max-width:820px}
.faq__item{
  background:var(--paper);border:1px solid var(--line);
  border-radius:var(--radius-card);padding:4px 22px;
}
.faq__item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:18px 0;
  font-family:var(--font-head);font-size:1.08rem;color:var(--coffee);
}
.faq__item summary::-webkit-details-marker{display:none}
.faq__item summary::after{
  content:"+";
  flex:none;width:30px;height:30px;border-radius:50%;
  background:var(--blue-soft);color:var(--blue);
  display:grid;place-items:center;font-family:var(--font-body);font-size:1.15rem;line-height:1;
}
.faq__item[open] summary::after{content:"\2013"}
.faq__answer{padding:0 0 20px;color:var(--muted);margin:0;max-width:66ch}

/* ==========================================================================
   Contact
   ========================================================================== */
.contact-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:44px;align-items:start}
.contact-card{
  background:var(--paper);border:1px solid var(--line);
  border-radius:var(--radius-card);padding:26px;
  display:flex;gap:18px;align-items:flex-start;
}
.contact-card + .contact-card{margin-top:18px}
.contact-card .icon-circle{margin-bottom:0}
.contact-card h3{font-size:1.15rem;margin-bottom:.25rem}
.contact-card p{margin:0;color:var(--muted);font-size:.95rem}

.form{
  background:var(--paper);border:1px solid var(--line);
  border-radius:var(--radius-large);padding:32px;
}
.field{margin-bottom:18px}
.field label{display:block;font-size:.88rem;font-weight:600;color:var(--coffee);margin-bottom:7px}
.field input,.field select,.field textarea{
  width:100%;padding:13px 16px;
  background:var(--cream);
  border:1px solid var(--line);border-radius:14px;
  font-size:.95rem;
}
.field textarea{min-height:190px;resize:vertical;line-height:1.6}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-soft);
}
.field__hint{font-size:.8rem;color:var(--muted);margin:6px 0 0}

.map{
  border-radius:var(--radius-large);overflow:hidden;
  border:1px solid var(--line);aspect-ratio:16/9;background:var(--sand);
}
.map iframe{width:100%;height:100%;border:0;display:block}

/* ==========================================================================
   CTA panel
   ========================================================================== */
.cta-panel{
  background:var(--sand);
  border:1px solid var(--line);
  border-radius:var(--radius-large);
  padding:64px 40px;text-align:center;
}
.cta-panel h2{margin-bottom:.4rem}
.cta-panel p{color:var(--coffee-2);max-width:56ch;margin-inline:auto}
.cta-panel .btn-row{justify-content:center;margin-top:26px}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer{background:var(--coffee);color:#F4EBE1;padding:72px 0 0}
.site-footer h4{
  color:#fff;font-family:var(--font-body);
  font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;
  margin:0 0 18px;font-weight:600;
}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1.2fr;gap:48px}
.footer__brand .brand__mark{background:var(--sand);color:var(--coffee)}
.footer__brand .brand__name{color:#fff}
.footer__brand .brand__tag{color:rgba(244,235,225,.65)}
.footer__desc{color:rgba(244,235,225,.72);font-size:.93rem;max-width:38ch;margin-top:18px}
.footer__list li + li{margin-top:10px}
.footer__list a,.footer__contact a{color:rgba(244,235,225,.82);font-size:.93rem}
.footer__list a:hover,.footer__contact a:hover{color:#fff}
.footer__contact li{display:flex;gap:12px;align-items:flex-start;color:rgba(244,235,225,.82);font-size:.93rem}
.footer__contact li + li{margin-top:14px}
.footer__contact .icon{width:18px;height:18px;color:var(--sand);margin-top:3px}
.footer__bottom{
  margin-top:56px;padding:22px 0;
  border-top:1px solid rgba(244,235,225,.16);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:.85rem;color:rgba(244,235,225,.6);
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width:1050px){
  .hero__grid{grid-template-columns:1fr;min-height:0;gap:40px;padding:52px 0}
  .hero__media{max-width:520px}
  .grid--6{grid-template-columns:repeat(3,minmax(0,1fr))}
  .gallery{grid-template-columns:repeat(3,minmax(0,1fr))}
  .nav__menu{gap:20px}
  .nav__link{font-size:.88rem}
}

@media (max-width:820px){
  .section{padding:64px 0}
  .section-sm{padding:48px 0}

  /* mobile nav */
  .nav{height:76px;flex-wrap:wrap}
  .nav-burger{display:grid}
  .nav__menu{
    display:none;
    order:3;width:100%;
    flex-direction:column;align-items:stretch;gap:0;
    border-top:1px solid var(--line);
    padding:8px 0 18px;
  }
  .nav__menu .nav__link{padding:13px 2px;border-bottom:1px solid var(--line)}
  .nav__menu .nav__link::after{display:none}
  .nav__menu .btn{margin-top:16px;width:100%}
  .nav-toggle:checked ~ .nav__menu{display:flex}
  .nav-toggle:checked ~ .nav-burger .icon--open{display:none}
  .nav-toggle:checked ~ .nav-burger .icon--close{display:block}

  .page-hero__grid,.split,.contact-grid{grid-template-columns:1fr;gap:36px}
  .split--reverse .split__media{order:0}
  .page-hero__media{max-width:460px}
  .page-hero__media .media--offset{transform:none}
  .page-hero__media--single{margin-left:0}

  .grid--3,.grid--4,.grid--6{grid-template-columns:repeat(2,minmax(0,1fr))}
  .gallery{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps,.steps--6{grid-template-columns:repeat(2,minmax(0,1fr))}
  .step::after{display:none}
  .footer__grid{grid-template-columns:1fr;gap:38px}
  .banner{padding:30px}
  .cta-panel{padding:48px 24px}
}

@media (max-width:560px){
  .container{width:calc(100% - 32px)}
  .grid--2,.grid--3,.grid--4{grid-template-columns:1fr}
  .grid--6,.gallery{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .steps,.steps--6{grid-template-columns:1fr}
  .form{padding:22px}
  .btn{width:100%}
  .btn-row{flex-direction:column}
  .brand__mark{width:52px;height:52px;font-size:1.1rem}
}

@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
}