/* ===================================================================
   BUMI LESTARI — Agrikultur & Pangan
   Stylesheet utama. Ubah warna brand di :root.
   =================================================================== */

:root {
  /* --- Palet (ubah di sini) --- */
  --ink:       #1C2B1E;   /* hijau botani pekat — teks & section gelap */
  --ink-soft:  #38473A;
  --muted:     #6B7568;   /* teks sekunder */
  --line:      #E2DFD2;   /* garis hairline */
  --paper:     #F8F6EE;   /* krem hangat — latar utama */
  --paper-2:   #EEEBDD;   /* krem lebih tua — section alternatif */
  --sage:      #E4E7D6;   /* hijau sangat lembut */
  --accent:    #B08420;   /* emas panen — aksen utama */
  --accent-2:  #8A6715;   /* emas gelap (hover) */
  --leaf:      #4F7A3A;   /* hijau daun — aksen sekunder */
  --white:     #FFFFFF;

  --serif: 'Spectral', Georgia, 'Times New Roman', serif;
  --sans:  'Hanken Grotesk', system-ui, -apple-system, 'Segoe UI', sans-serif;

  --maxw: 1240px;
  --ease: cubic-bezier(.22, 1, .36, 1);
}

/* --- Reset --- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.62;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
::selection { background: var(--leaf); color: #fff; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 40px; }
.section { padding: 128px 0; }

/* --- Tipografi --- */
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 400; letter-spacing: -.01em; line-height: 1.12; }

.label {
  font-family: var(--sans);
  font-size: .74rem; font-weight: 600;
  letter-spacing: .2em; text-transform: uppercase;
  color: var(--accent);
  display: inline-flex; align-items: center; gap: 10px;
}
.label::before { content: ""; width: 26px; height: 1px; background: var(--accent); display: inline-block; }
.index-num { font-family: var(--sans); font-size: .78rem; font-weight: 600; letter-spacing: .1em; color: var(--leaf); }

.sec-head { display: flex; align-items: baseline; justify-content: space-between; gap: 40px; margin-bottom: 60px; flex-wrap: wrap; }
.sec-head .title { font-size: clamp(2rem, 4.4vw, 3.2rem); max-width: 16ch; font-weight: 500; }
.sec-head .title .accent { color: var(--accent); font-style: italic; }
.sec-head .meta { max-width: 350px; color: var(--muted); font-size: 1rem; }
.rule-top { border-top: 1px solid var(--line); padding-top: 22px; }

/* --- Tombol --- */
.btn {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--sans); font-weight: 500; font-size: .95rem;
  padding: 15px 30px; border-radius: 100px; cursor: pointer;
  border: 1px solid var(--ink); background: var(--ink); color: var(--paper);
  transition: background .35s var(--ease), color .35s var(--ease), border-color .35s var(--ease), transform .35s var(--ease);
}
.btn:hover { background: var(--leaf); border-color: var(--leaf); color: #fff; transform: translateY(-2px); }
.btn .arrow { transition: transform .35s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }
.btn-outline { background: transparent; color: var(--ink); }
.btn-outline:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); transform: translateY(-2px); }
.link-arrow { display: inline-flex; align-items: center; gap: 8px; font-weight: 500; font-size: .95rem; color: var(--ink); border-bottom: 1px solid var(--ink); padding-bottom: 2px; transition: color .3s, border-color .3s; }
.link-arrow:hover { color: var(--accent); border-color: var(--accent); }

/* ========================= HEADER ========================= */
.header { position: fixed; inset: 0 0 auto 0; z-index: 100; transition: background .4s var(--ease), border-color .4s, box-shadow .4s; border-bottom: 1px solid transparent; }
.header.scrolled { background: rgba(248,246,238,.9); backdrop-filter: blur(14px) saturate(1.4); border-color: var(--line); }
.header .wrap { display: flex; align-items: center; justify-content: space-between; height: 84px; }
.logo { font-family: var(--serif); font-size: 1.5rem; font-weight: 500; letter-spacing: -.01em; display: inline-flex; align-items: center; gap: 11px; }
.logo .mark { color: var(--leaf); display: inline-flex; }
.logo .dot { color: var(--accent); }
.nav { display: flex; gap: 36px; align-items: center; }
.nav a { font-size: .93rem; color: var(--ink-soft); position: relative; padding: 4px 0; transition: color .3s; }
.nav a::after { content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 1px; background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease); }
.nav a:hover { color: var(--ink); }
.nav a:hover::after { transform: scaleX(1); }
.header-cta { display: flex; align-items: center; gap: 20px; }
.header-cta .btn { padding: 11px 22px; }
.burger { display: none; width: 40px; height: 40px; border: 1px solid var(--line); background: transparent; border-radius: 8px; cursor: pointer; position: relative; }
.burger span { position: absolute; left: 10px; right: 10px; height: 1.5px; background: var(--ink); transition: .3s var(--ease); }
.burger span:nth-child(1) { top: 15px; }
.burger span:nth-child(2) { bottom: 15px; }
.burger.active span:nth-child(1) { top: 19px; transform: rotate(45deg); }
.burger.active span:nth-child(2) { bottom: 19px; transform: rotate(-45deg); }

/* ========================= HERO ========================= */
.hero { padding: 168px 0 96px; position: relative; overflow: hidden; }
.hero-top { display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: end; margin-bottom: 52px; }
.hero h1 { font-size: clamp(2.6rem, 7vw, 5.8rem); font-weight: 400; line-height: 1.02; letter-spacing: -.02em; }
.hero h1 em { font-style: italic; color: var(--leaf); }
.hero-intro { max-width: 350px; }
.hero-intro p { color: var(--muted); font-size: 1.02rem; margin-bottom: 26px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-figure { position: relative; aspect-ratio: 16/7.2; border-radius: 14px; overflow: hidden; background: var(--sage); }
.hero-figure img { width: 100%; height: 100%; object-fit: cover; }
.hero-figure .caption { position: absolute; left: 22px; bottom: 20px; background: rgba(28,43,30,.72); backdrop-filter: blur(6px); color: #fff; font-size: .8rem; letter-spacing: .03em; padding: 8px 16px; border-radius: 100px; }
.hero-figure .ph { position: absolute; inset: 0; display: grid; place-items: center; color: var(--leaf); }

.hero-meta { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); margin-top: 54px; }
.hero-meta .cell { padding: 30px 24px 0 0; }
.hero-meta .cell b { font-family: var(--serif); font-size: 2.7rem; font-weight: 400; display: block; letter-spacing: -.02em; color: var(--ink); }
.hero-meta .cell span { font-size: .85rem; color: var(--muted); }

/* ========================= ABOUT ========================= */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.about-intro { font-size: 1.18rem; line-height: 1.7; color: var(--ink-soft); max-width: 42ch; }
.about-values { display: grid; gap: 0; }
.about-values li { display: flex; gap: 18px; padding: 22px 0; border-top: 1px solid var(--line); align-items: flex-start; }
.about-values li:last-child { border-bottom: 1px solid var(--line); }
.about-values .n { font-family: var(--serif); color: var(--accent); font-size: 1.05rem; font-style: italic; flex: 0 0 auto; }
.about-values h4 { font-family: var(--sans); font-size: 1rem; font-weight: 600; margin-bottom: 3px; }
.about-values p { font-size: .95rem; color: var(--muted); margin: 0; }

/* ========================= KOMODITAS (produk) ========================= */
.produce { background: var(--paper-2); }
.produce-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.crop { background: var(--paper); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; transition: transform .4s var(--ease), box-shadow .4s var(--ease); }
.crop:hover { transform: translateY(-6px); box-shadow: 0 20px 40px rgba(28,43,30,.1); }
.crop .pic { aspect-ratio: 4/3.4; overflow: hidden; background: var(--sage); }
.crop .pic img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.crop:hover .pic img { transform: scale(1.05); }
.crop .body { padding: 20px 22px 24px; }
.crop h3 { font-size: 1.3rem; font-weight: 500; margin-bottom: 4px; }
.crop p { font-size: .9rem; color: var(--muted); }
.crop .tag { font-family: var(--sans); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--leaf); font-weight: 600; }

/* ========================= LAYANAN ========================= */
.svc-list { border-top: 1px solid var(--line); }
.svc { display: grid; grid-template-columns: 74px 1fr 1.1fr auto; gap: 30px; align-items: center; padding: 36px 0; border-bottom: 1px solid var(--line); transition: transform .4s var(--ease); }
.svc:hover { transform: translateX(16px); }
.svc .num { font-family: var(--sans); font-size: .82rem; color: var(--muted); letter-spacing: .1em; }
.svc h3 { font-size: 1.7rem; font-weight: 500; }
.svc p { color: var(--muted); font-size: .97rem; max-width: 44ch; }
.svc .ico { justify-self: end; color: var(--leaf); opacity: .6; transition: opacity .4s, transform .4s var(--ease); }
.svc:hover .ico { opacity: 1; transform: translate(4px, -4px); }

/* ========================= PROSES ========================= */
.process { background: var(--ink); color: var(--paper); }
.process .label { color: #D8B65E; }
.process .label::before { background: #D8B65E; }
.process .sec-head .title { color: var(--white); }
.process .sec-head .meta { color: #9FAE9C; }
.process .rule-top { border-color: rgba(255,255,255,.16); }
.step-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(255,255,255,.16); }
.step { padding: 40px 28px 40px 0; border-right: 1px solid rgba(255,255,255,.16); }
.step:last-child { border-right: 0; }
.step .st-num { font-family: var(--serif); font-style: italic; font-size: 2.8rem; color: #D8B65E; line-height: 1; margin-bottom: 22px; display: block; }
.step h4 { font-size: 1.35rem; font-weight: 500; color: var(--white); margin-bottom: 12px; }
.step p { color: #9FAE9C; font-size: .95rem; }

/* ========================= KEBERLANJUTAN ========================= */
.sustain-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 72px; align-items: center; }
.sustain-visual { aspect-ratio: 5/6; border-radius: 14px; overflow: hidden; background: var(--sage); }
.sustain-visual img { width: 100%; height: 100%; object-fit: cover; }
.sustain-body .big-quote { font-family: var(--serif); font-size: clamp(1.5rem, 2.8vw, 2.15rem); font-weight: 400; line-height: 1.28; margin: 20px 0 30px; }
.sustain-body .big-quote .accent { color: var(--accent); font-style: italic; }
.sustain-points { display: grid; gap: 0; }
.sustain-points li { display: flex; gap: 16px; padding: 18px 0; border-top: 1px solid var(--line); align-items: flex-start; }
.sustain-points li:last-child { border-bottom: 1px solid var(--line); }
.sustain-points .dot { width: 20px; height: 20px; flex: 0 0 20px; border-radius: 50%; background: var(--sage); color: var(--leaf); display: grid; place-items: center; margin-top: 2px; }
.sustain-points h4 { font-family: var(--sans); font-size: 1rem; font-weight: 600; margin-bottom: 2px; }
.sustain-points p { font-size: .93rem; color: var(--muted); }

/* ========================= TEAM ========================= */
.team { background: var(--paper-2); }
.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.person .portrait { aspect-ratio: 3/4; background: var(--sage); border-radius: 12px; overflow: hidden; margin-bottom: 16px; }
.person .portrait img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.person:hover .portrait img { transform: scale(1.04); }
.person h4 { font-size: 1.22rem; font-weight: 500; }
.person span { color: var(--leaf); font-size: .88rem; font-family: var(--sans); }

/* ========================= CTA ========================= */
.cta { background: var(--leaf); color: #fff; text-align: center; position: relative; overflow: hidden; }
.cta .wrap { padding-top: 116px; padding-bottom: 116px; position: relative; z-index: 1; }
.cta .label { color: #F1E3B4; justify-content: center; margin-bottom: 22px; }
.cta .label::before { background: #F1E3B4; }
.cta h2 { font-size: clamp(2.2rem, 5.4vw, 4.2rem); font-weight: 400; line-height: 1.05; max-width: 18ch; margin: 0 auto 32px; }
.cta h2 em { font-style: italic; color: #F1E3B4; }
.cta .btn { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.cta .btn:hover { background: var(--accent); border-color: var(--accent); color: #fff; }

/* ========================= CONTACT ========================= */
.contact-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: 84px; }
.contact-details { display: grid; gap: 0; }
.contact-details .row { display: grid; grid-template-columns: 130px 1fr; gap: 24px; padding: 26px 0; border-top: 1px solid var(--line); align-items: baseline; }
.contact-details .row:last-child { border-bottom: 1px solid var(--line); }
.contact-details .row .k { font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.contact-details .row .v { font-size: 1.15rem; }
.contact-details .row .v a { border-bottom: 1px solid var(--line); transition: border-color .3s, color .3s; }
.contact-details .row .v a:hover { border-color: var(--accent); color: var(--accent); }
.contact-details .socials { display: flex; gap: 20px; }
.contact-details .socials a { font-size: .95rem; color: var(--muted); }
.contact-details .socials a:hover { color: var(--accent); }

.form .field { border-bottom: 1px solid var(--line); padding: 16px 0; }
.form label { display: block; font-size: .74rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-bottom: 8px; }
.form input, .form textarea { width: 100%; border: 0; background: transparent; font-family: var(--sans); font-size: 1.05rem; color: var(--ink); resize: vertical; }
.form input:focus, .form textarea:focus { outline: none; }
.form textarea { min-height: 90px; }
.form .btn { margin-top: 30px; width: 100%; justify-content: center; }

/* ========================= FOOTER ========================= */
.footer { background: var(--ink); color: #9FAE9C; padding: 90px 0 34px; }
.footer .big { font-family: var(--serif); font-size: clamp(3rem, 12vw, 9.5rem); font-weight: 400; color: var(--paper); line-height: .92; letter-spacing: -.02em; margin-bottom: 56px; }
.footer .big .dot { color: var(--accent); }
.footer-cols { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 58px; border-bottom: 1px solid rgba(255,255,255,.12); }
.footer-cols p { max-width: 34ch; font-size: .95rem; }
.footer-cols h5 { font-family: var(--sans); color: var(--paper); font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 18px; font-weight: 600; }
.footer-cols a { display: block; padding: 6px 0; font-size: .95rem; color: #9FAE9C; transition: color .3s; }
.footer-cols a:hover { color: var(--paper); }
.footer-bottom { display: flex; justify-content: space-between; padding-top: 26px; font-size: .84rem; color: #74836F; flex-wrap: wrap; gap: 10px; }

/* ========================= WHATSAPP FLOAT ========================= */
.wa { position: fixed; right: 28px; bottom: 28px; z-index: 90; display: inline-flex; align-items: center; gap: 10px; background: var(--ink); color: var(--paper); padding: 13px 20px; border-radius: 100px; font-size: .9rem; font-weight: 500; box-shadow: 0 12px 30px rgba(28,43,30,.28); transition: background .3s, transform .3s var(--ease); }
.wa:hover { background: var(--leaf); transform: translateY(-3px); }
.wa svg { flex: 0 0 auto; }

/* ========================= REVEAL ========================= */
@keyframes revealUp { from { opacity: 0; transform: translateY(28px); } to { opacity: 1; transform: none; } }
.js .reveal { animation: revealUp .8s var(--ease) both; }
@media (prefers-reduced-motion: reduce) { .js .reveal { animation: none; opacity: 1; transform: none; } html { scroll-behavior: auto; } }

/* ========================= RESPONSIVE ========================= */
@media (max-width: 1024px) {
  .about-grid, .contact-grid, .sustain-grid { grid-template-columns: 1fr; gap: 54px; }
  .produce-grid { grid-template-columns: 1fr 1fr; }
  .step-grid { grid-template-columns: 1fr 1fr; }
  .step { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.16); }
  .step:nth-child(odd) { border-right: 1px solid rgba(255,255,255,.16); }
  .team-grid { grid-template-columns: 1fr 1fr; }
  .footer-cols { grid-template-columns: 1fr 1fr; gap: 36px 24px; }
  .sustain-visual { max-width: 460px; }
}
@media (max-width: 860px) {
  .section { padding: 88px 0; }
  .wrap { padding: 0 24px; }
  .nav { position: fixed; inset: 84px 0 auto 0; flex-direction: column; align-items: stretch; gap: 0; background: var(--paper); border-bottom: 1px solid var(--line); padding: 8px 24px 24px; transform: translateY(-130%); transition: transform .45s var(--ease); box-shadow: 0 20px 40px rgba(0,0,0,.06); }
  .nav.open { transform: translateY(0); }
  .nav a { padding: 16px 0; border-bottom: 1px solid var(--line); font-size: 1.05rem; }
  .header-cta .btn { display: none; }
  .burger { display: block; }
  .hero { padding: 140px 0 70px; }
  .hero-top { grid-template-columns: 1fr; align-items: start; }
  .hero-meta { grid-template-columns: 1fr 1fr; }
  .hero-meta .cell { padding: 26px 20px 0 0; }
  .svc { grid-template-columns: 40px 1fr; gap: 12px 18px; padding: 30px 0; }
  .svc p { grid-column: 2; }
  .svc .ico { display: none; }
}
@media (max-width: 560px) {
  .wrap { padding: 0 20px; }
  .produce-grid, .team-grid, .footer-cols { grid-template-columns: 1fr 1fr; }
  .hero-meta { grid-template-columns: 1fr 1fr; }
  .contact-details .row { grid-template-columns: 1fr; gap: 6px; }
}