/*
Theme Name: Areng Bersinar Jaya
Theme URI: https://areng.setyahafit.space
Author: Setya Hafit
Author URI: https://setyahafit.space
Description: Tema profesional untuk Areng Bersinar Jaya - Produsen Arang Kayu Premium siap ekspor dan dalam negeri.
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: areng-bersinar-jaya
Tags: business, manufacturing, export, charcoal, one-page
*/

/* ============================================================
   RESET & BASE
============================================================ */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --dark:    #1a1208;
  --brown:   #3d2b0e;
  --amber:   #c47c1a;
  --gold:    #e8a830;
  --cream:   #faf6ee;
  --text:    #3a2e1e;
  --muted:   #8a7a62;
  --border:  rgba(196,124,26,0.2);
  --shadow:  0 8px 40px rgba(26,18,8,0.18);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Plus Jakarta Sans', 'Segoe UI', sans-serif;
  background: var(--cream);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ============================================================
   TYPOGRAPHY
============================================================ */
h1, h2, h3, h4 {
  font-family: 'Playfair Display', Georgia, serif;
  line-height: 1.15;
  color: var(--dark);
}
h1 { font-size: clamp(42px, 6vw, 80px); }
h2 { font-size: clamp(30px, 4vw, 52px); }
h3 { font-size: clamp(20px, 2.5vw, 28px); }

.section-label {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 11px; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--amber); font-weight: 600; margin-bottom: 16px;
}
.section-label::before { content: ''; width: 28px; height: 2px; background: var(--amber); }

/* ============================================================
   BUTTONS
============================================================ */
.btn-primary {
  display: inline-block;
  background: var(--amber); color: #fff;
  padding: 14px 36px;
  font-size: 13px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  border: 2px solid var(--amber);
  transition: background 0.3s, color 0.3s, transform 0.2s;
  cursor: pointer;
}
.btn-primary:hover { background: var(--dark); border-color: var(--dark); transform: translateY(-2px); }

.btn-outline {
  display: inline-block;
  background: transparent; color: var(--amber);
  padding: 13px 36px;
  font-size: 13px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  border: 2px solid var(--amber);
  transition: background 0.3s, color 0.3s, transform 0.2s;
}
.btn-outline:hover { background: var(--amber); color: #fff; transform: translateY(-2px); }

.btn-white {
  display: inline-block;
  background: #fff; color: var(--amber);
  padding: 14px 40px;
  font-size: 13px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  border: 2px solid #fff;
  transition: background 0.3s, color 0.3s;
}
.btn-white:hover { background: var(--dark); color: #fff; border-color: var(--dark); }

/* ============================================================
   LAYOUT HELPERS
============================================================ */
.container { max-width: 1200px; margin: 0 auto; padding: 0 40px; }
section { padding: 100px 0; }

/* ============================================================
   HEADER / NAV
============================================================ */
#site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 999;
  background: rgba(26,18,8,0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(232,168,48,0.15);
  transition: box-shadow 0.3s;
}
#site-header.scrolled { box-shadow: 0 4px 32px rgba(26,18,8,0.4); }
#site-header .container {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 18px; padding-bottom: 18px;
}
.site-logo {
  display: flex; align-items: center; gap: 12px;
}
.logo-icon {
  width: 42px; height: 42px; background: var(--amber);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
}
.logo-text { line-height: 1.1; }
.logo-text .name {
  font-family: 'Playfair Display', serif;
  font-size: 18px; font-weight: 700; color: var(--gold);
  display: block;
}
.logo-text .tagline { font-size: 10px; letter-spacing: 0.2em; color: var(--muted); text-transform: uppercase; }

.nav-menu { display: flex; gap: 36px; }
.nav-menu a {
  color: rgba(250,246,238,0.75); font-size: 13px;
  letter-spacing: 0.05em; font-weight: 500;
  transition: color 0.2s;
}
.nav-menu a:hover { color: var(--gold); }

.nav-cta .btn-primary { padding: 10px 24px; font-size: 12px; }

/* Mobile hamburger */
.nav-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--cream); transition: 0.3s; }

/* ============================================================
   HERO
============================================================ */
#hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center;
  overflow: hidden; padding-top: 80px;
}
.hero-bg {
  position: absolute; inset: 0;
  background-size: cover !important;
  background-position: center !important;
  background-repeat: no-repeat !important;
  filter: brightness(0.45) saturate(1.2);
}
.hero-bg::after { display: none; }
.hero-pattern { display: none; }
.hero-content { position: relative; z-index: 2; max-width: 660px; }
.hero-content .section-label { color: var(--gold); }
.hero-content .section-label::before { background: var(--gold); }
.hero h1 { color: #fff; font-weight: 700; margin-bottom: 24px; }
.hero h1 span { color: var(--gold); font-style: italic; }
.hero-desc {
  font-size: 17px; line-height: 1.8; color: rgba(250,246,238,0.7);
  max-width: 520px; margin-bottom: 40px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 56px; }
.hero-stats { display: flex; gap: 40px; flex-wrap: wrap; }
.stat-box {
  text-align: center;
  border-left: 2px solid rgba(232,168,48,0.4);
  padding-left: 20px;
}
.stat-box:first-child { border-left: none; padding-left: 0; }
.stat-num { font-family: 'Playfair Display', serif; font-size: 36px; color: var(--gold); font-weight: 700; line-height: 1; }
.stat-label { font-size: 11px; letter-spacing: 0.15em; text-transform: uppercase; color: rgba(250,246,238,0.55); margin-top: 4px; }

/* ============================================================
   TENTANG KAMI
============================================================ */
#tentang { background: var(--cream); }
.tentang-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.tentang-images { position: relative; }
.img-main {
  width: 85%; aspect-ratio: 3/4; object-fit: cover;
  box-shadow: var(--shadow);
}
.img-accent {
  position: absolute; right: 0; bottom: -40px;
  width: 55%; aspect-ratio: 4/3; object-fit: cover;
  border: 6px solid var(--cream);
  box-shadow: var(--shadow);
}
.tentang-content { padding-top: 20px; }
.tentang-content h2 { margin-bottom: 20px; }
.tentang-content p { color: var(--muted); font-size: 15px; line-height: 1.85; margin-bottom: 16px; }
.tentang-badges { display: flex; gap: 16px; flex-wrap: wrap; margin: 32px 0; }
.badge {
  display: flex; align-items: center; gap: 8px;
  background: #fff; border: 1px solid var(--border);
  padding: 10px 20px;
  font-size: 12px; font-weight: 600; letter-spacing: 0.05em; color: var(--brown);
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}
.badge .icon { font-size: 16px; }

/* ============================================================
   PRODUK / VARIAN
============================================================ */
#produk { background: #fff; }
.produk-header { text-align: center; margin-bottom: 64px; }
.produk-header h2 { margin-bottom: 16px; }
.produk-header p { color: var(--muted); font-size: 16px; max-width: 560px; margin: 0 auto; }
.produk-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.produk-card {
  background: var(--cream); border: 1px solid var(--border);
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s;
}
.produk-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.produk-img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.produk-body { padding: 28px; }
.produk-tag {
  font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--amber); font-weight: 700; margin-bottom: 8px;
}
.produk-card h3 { font-size: 20px; margin-bottom: 10px; }
.produk-card p { font-size: 13px; color: var(--muted); line-height: 1.7; margin-bottom: 20px; }
.produk-specs { display: flex; flex-direction: column; gap: 6px; margin-bottom: 24px; }
.spec-row { display: flex; justify-content: space-between; font-size: 12px; padding: 6px 0; border-bottom: 1px solid var(--border); }
.spec-row .key { color: var(--muted); }
.spec-row .val { font-weight: 600; color: var(--brown); }

/* ============================================================
   KEUNGGULAN
============================================================ */
#keunggulan {
  background: var(--dark);
  color: var(--cream);
}
.keunggulan-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.keunggulan-img {
  width: 100%; aspect-ratio: 1; object-fit: cover;
  filter: brightness(0.8) saturate(0.8);
}
.keunggulan-content .section-label { color: var(--gold); }
.keunggulan-content .section-label::before { background: var(--gold); }
.keunggulan-content h2 { color: var(--cream); margin-bottom: 12px; }
.keunggulan-content h2 span { color: var(--gold); font-style: italic; }
.keunggulan-list { display: flex; flex-direction: column; gap: 24px; margin-top: 36px; }
.keunggulan-item { display: flex; gap: 20px; align-items: flex-start; }
.keunggulan-icon {
  flex: 0 0 48px; height: 48px;
  background: rgba(232,168,48,0.15);
  border: 1px solid rgba(232,168,48,0.3);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
}
.keunggulan-item h4 { font-size: 16px; color: var(--cream); margin-bottom: 4px; }
.keunggulan-item p { font-size: 13px; color: rgba(250,246,238,0.55); line-height: 1.7; }

/* ============================================================
   EKSPOR
============================================================ */
#ekspor { background: var(--cream); }
.ekspor-header { text-align: center; margin-bottom: 64px; }
.ekspor-map-placeholder {
  background: linear-gradient(135deg, var(--brown), var(--dark));
  padding: 80px 40px; text-align: center; margin-bottom: 48px;
  position: relative; overflow: hidden;
}
.ekspor-map-placeholder::before {
  content: '🌍';
  position: absolute; font-size: 200px; opacity: 0.08;
  top: 50%; left: 50%; transform: translate(-50%,-50%);
}
.ekspor-map-text { position: relative; z-index: 1; color: var(--cream); }
.ekspor-map-text h3 { font-size: 14px; letter-spacing: 0.3em; color: var(--gold); text-transform: uppercase; margin-bottom: 8px; }
.negara-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 16px; }
.negara-badge {
  background: rgba(232,168,48,0.2); border: 1px solid rgba(232,168,48,0.4);
  color: var(--gold); padding: 6px 18px;
  font-size: 12px; font-weight: 600; letter-spacing: 0.1em;
}
.ekspor-certs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.cert-card {
  text-align: center; padding: 36px 20px;
  border: 1px solid var(--border); background: #fff;
  transition: border-color 0.3s;
}
.cert-card:hover { border-color: var(--amber); }
.cert-icon { font-size: 40px; margin-bottom: 12px; }
.cert-card h4 { font-size: 14px; margin-bottom: 6px; color: var(--brown); }
.cert-card p { font-size: 12px; color: var(--muted); line-height: 1.6; }

/* ============================================================
   PROSES PRODUKSI
============================================================ */
#proses { background: #fff; }
.proses-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin-top: 60px; position: relative; }
.proses-steps::before {
  content: '';
  position: absolute; top: 40px; left: 10%; right: 10%; height: 2px;
  background: linear-gradient(to right, var(--amber), var(--gold));
}
.proses-step { text-align: center; padding: 0 20px; position: relative; }
.step-num {
  width: 80px; height: 80px; border-radius: 50%;
  background: var(--amber); color: #fff;
  font-family: 'Playfair Display', serif; font-size: 28px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 24px; position: relative; z-index: 1;
  box-shadow: 0 0 0 8px #fff, 0 0 0 10px var(--border);
}
.proses-step h4 { font-size: 16px; margin-bottom: 8px; color: var(--dark); }
.proses-step p { font-size: 13px; color: var(--muted); line-height: 1.65; }

/* ============================================================
   KONTAK / CTA
============================================================ */
#kontak {
  background: linear-gradient(135deg, var(--brown), var(--dark));
  color: var(--cream); text-align: center;
}
#kontak h2 { color: var(--cream); margin-bottom: 16px; }
#kontak h2 span { color: var(--gold); font-style: italic; }
#kontak p { color: rgba(250,246,238,0.65); font-size: 16px; max-width: 560px; margin: 0 auto 48px; }
.kontak-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 48px; }
.kontak-item {
  background: rgba(255,255,255,0.06); border: 1px solid rgba(232,168,48,0.2);
  padding: 32px 24px;
}
.kontak-item .icon { font-size: 32px; margin-bottom: 12px; }
.kontak-item h4 { font-size: 13px; letter-spacing: 0.15em; text-transform: uppercase; color: var(--gold); margin-bottom: 6px; }
.kontak-item p { font-size: 14px; color: rgba(250,246,238,0.7); line-height: 1.6; }

/* ============================================================
   FOOTER
============================================================ */
#site-footer {
  background: var(--dark); border-top: 1px solid rgba(232,168,48,0.15);
  padding: 60px 0 32px;
}
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 60px; margin-bottom: 48px; }
.footer-brand p { font-size: 13px; color: var(--muted); line-height: 1.8; margin-top: 16px; max-width: 280px; }
.footer-col h5 { font-size: 12px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--gold); margin-bottom: 20px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a { font-size: 13px; color: var(--muted); transition: color 0.2s; }
.footer-col ul li a:hover { color: var(--cream); }
.footer-bottom {
  border-top: 1px solid rgba(232,168,48,0.12);
  padding-top: 28px;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px;
}
.footer-copy { font-size: 12px; color: rgba(138,122,98,0.6); }
.footer-socials { display: flex; gap: 12px; }
.social-btn {
  width: 36px; height: 36px; border: 1px solid rgba(232,168,48,0.25);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; color: var(--muted);
  transition: border-color 0.2s, color 0.2s;
}
.social-btn:hover { border-color: var(--gold); color: var(--gold); }

/* ============================================================
   SCROLL REVEAL ANIMATION
============================================================ */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ============================================================
   RESPONSIVE
============================================================ */
@media (max-width: 1024px) {
  .tentang-grid,
  .keunggulan-layout { grid-template-columns: 1fr; gap: 48px; }
  .produk-grid { grid-template-columns: repeat(2, 1fr); }
  .proses-steps { grid-template-columns: repeat(2, 1fr); gap: 40px; }
  .proses-steps::before { display: none; }
  .ekspor-certs { grid-template-columns: repeat(2, 1fr); }
  .img-accent { display: none; }
}
@media (max-width: 768px) {
  .container { padding: 0 20px; }
  section { padding: 60px 0; }
  .nav-menu, .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .nav-menu.open {
    display: flex; flex-direction: column;
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--dark); padding: 20px;
    border-top: 1px solid rgba(232,168,48,0.2);
  }
  .hero-stats { gap: 20px; }
  .produk-grid { grid-template-columns: 1fr; }
  .kontak-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
}