/* ===================================================================
   PT. Batam Indonesia Indah — Bold & Industrial / Maritime redesign
   =================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Archivo+Black&family=Inter:wght@400;500;600;700;800&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root{
  --navy: #0B1E2D;
  --navy-2: #0F2740;
  --steel: #3C4A55;
  --steel-light: #7C8B96;
  --cream: #F1EDE4;
  --cream-dim: #D9D3C4;
  --orange: #FF6A13;
  --orange-dim: #C94F0A;
  --rust: #C1440E;
  --line: rgba(241,237,228,0.14);
  --radius: 2px;
  --container: 1180px;
}

*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--navy);
  color:var(--cream);
  font-family:'Inter', sans-serif;
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%; display:block;}
a{color:inherit; text-decoration:none;}
.wrap{max-width:var(--container); margin:0 auto; padding:0 28px;}

h1,h2,h3,h4{
  font-family:'Archivo Black', sans-serif;
  font-weight:400;
  line-height:1.05;
  text-transform:uppercase;
  letter-spacing:0.01em;
}

.eyebrow{
  font-family:'IBM Plex Mono', monospace;
  font-size:12.5px;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--orange);
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:16px;
}
.eyebrow::before{
  content:"";
  width:26px; height:2px;
  background:var(--orange);
  display:inline-block;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce){
  *{animation:none !important; transition:none !important; scroll-behavior:auto !important;}
}

/* ---------- Skip link / focus ---------- */
.skip-link{
  position:absolute; left:-999px; top:0;
  background:var(--orange); color:var(--navy); padding:10px 16px;
  z-index:999; font-family:'IBM Plex Mono',monospace; font-size:13px;
}
.skip-link:focus{left:12px; top:12px;}
a:focus-visible, button:focus-visible, .btn:focus-visible{
  outline:2px solid var(--orange); outline-offset:3px;
}

/* ---------- Top utility bar ---------- */
.utility-bar{
  background:var(--navy-2);
  border-bottom:1px solid var(--line);
  font-family:'IBM Plex Mono', monospace;
  font-size:12px;
  letter-spacing:0.04em;
  color:var(--steel-light);
}
.utility-bar .wrap{
  display:flex; justify-content:space-between; align-items:center;
  padding-top:9px; padding-bottom:9px;
  flex-wrap:wrap; gap:8px;
}
.utility-bar span{color:var(--cream-dim);}
.utility-bar a:hover{color:var(--orange);}

/* ---------- Header / nav ---------- */
header.site{
  position:sticky; top:0; z-index:100;
  background:rgba(11,30,45,0.94);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
.nav-row{
  display:flex; align-items:center; justify-content:space-between;
  padding:18px 0;
}
.logo{
  font-family:'Archivo Black', sans-serif;
  font-size:19px;
  text-transform:uppercase;
  letter-spacing:0.01em;
  display:flex; flex-direction:column; line-height:1.15;
}
.logo small{
  font-family:'IBM Plex Mono', monospace;
  font-size:10.5px;
  color:var(--orange);
  letter-spacing:0.16em;
  font-weight:400;
}
nav.main-nav{display:flex; align-items:center; gap:32px;}
nav.main-nav ul{list-style:none; display:flex; gap:30px; align-items:center;}
nav.main-nav a{
  font-size:13.5px; font-weight:600; text-transform:uppercase; letter-spacing:0.05em;
  padding:6px 0; position:relative;
}
nav.main-nav a::after{
  content:""; position:absolute; left:0; bottom:-2px; width:0; height:2px;
  background:var(--orange); transition:width .22s ease;
}
nav.main-nav a:hover::after, nav.main-nav a[aria-current="page"]::after{width:100%;}
nav.main-nav a[aria-current="page"]{color:var(--orange);}
.dropdown{position:relative;}
.dropdown-panel{
  position:absolute; top:calc(100% + 18px); left:-20px;
  background:var(--navy-2); border:1px solid var(--line);
  min-width:320px; padding:10px; opacity:0; visibility:hidden;
  transform:translateY(6px);
  transition:opacity .18s ease, transform .18s ease, visibility .18s;
}
.dropdown:hover .dropdown-panel, .dropdown:focus-within .dropdown-panel{
  opacity:1; visibility:visible; transform:translateY(0);
}
.dropdown-panel a{
  display:block; padding:11px 12px; font-size:13px; letter-spacing:0.01em;
  text-transform:none; font-weight:500; border-left:2px solid transparent;
}
.dropdown-panel a:hover{border-left-color:var(--orange); background:rgba(255,106,19,0.08); color:var(--orange);}

.btn{
  display:inline-flex; align-items:center; gap:10px;
  font-family:'IBM Plex Mono', monospace;
  font-size:12.5px; font-weight:600; letter-spacing:0.08em; text-transform:uppercase;
  padding:13px 22px;
  border:1px solid var(--orange);
  background:var(--orange); color:var(--navy);
  transition:background .18s ease, color .18s ease, transform .18s ease;
  cursor:pointer;
}
.btn:hover{background:transparent; color:var(--orange); transform:translateY(-1px);}
.btn.ghost{background:transparent; color:var(--cream); border-color:var(--line);}
.btn.ghost:hover{border-color:var(--orange); color:var(--orange);}

.nav-toggle{display:none; background:none; border:1px solid var(--line); color:var(--cream); padding:8px 10px; font-size:20px;}

/* ---------- Manifest strip (signature element) ---------- */
.manifest-strip{
  background:var(--orange);
  color:var(--navy);
  overflow:hidden;
  border-top:1px solid var(--navy);
  border-bottom:1px solid var(--navy);
}
.manifest-track{
  display:flex; width:max-content;
  animation:scroll-left 32s linear infinite;
}
.manifest-track span{
  font-family:'IBM Plex Mono', monospace;
  font-size:12.5px; font-weight:600; letter-spacing:0.06em; text-transform:uppercase;
  white-space:nowrap; padding:10px 22px;
  border-right:1px solid rgba(11,30,45,0.35);
}
@keyframes scroll-left{
  from{transform:translateX(0);}
  to{transform:translateX(-50%);}
}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  padding:110px 0 90px;
  background:
    linear-gradient(180deg, rgba(11,30,45,0.4), rgba(11,30,45,0.96)),
    repeating-linear-gradient(135deg, rgba(255,106,19,0.05) 0 2px, transparent 2px 34px);
  border-bottom:1px solid var(--line);
}
.hero-grid{display:grid; grid-template-columns:1.1fr 0.9fr; gap:60px; align-items:center;}
.hero h1{font-size:clamp(2.4rem, 5vw, 4.1rem); color:var(--cream);}
.hero h1 em{font-style:normal; color:var(--orange);}
.hero p.lead{font-size:17px; color:var(--cream-dim); max-width:52ch; margin:26px 0 34px;}
.hero-actions{display:flex; gap:16px; flex-wrap:wrap;}
.stamp{
  border:2px solid var(--orange); color:var(--orange);
  font-family:'IBM Plex Mono', monospace; font-size:12px; letter-spacing:0.14em;
  text-transform:uppercase; padding:8px 14px; display:inline-block;
  transform:rotate(-3deg); margin-bottom:22px;
}
.hero-panel{
  border:1px solid var(--line); background:rgba(241,237,228,0.03);
  padding:30px;
}
.hero-panel .row{
  display:flex; justify-content:space-between; align-items:baseline;
  padding:16px 0; border-bottom:1px solid var(--line);
  font-family:'IBM Plex Mono', monospace;
}
.hero-panel .row:last-child{border-bottom:none;}
.hero-panel .row .num{font-size:28px; color:var(--orange); font-weight:600;}
.hero-panel .row .label{font-size:12px; color:var(--cream-dim); letter-spacing:0.06em; text-transform:uppercase; text-align:right;}

/* ---------- Section basics ---------- */
section{padding:88px 0;}
.section-head{max-width:640px; margin-bottom:52px;}
.section-head h2{font-size:clamp(1.8rem,3.4vw,2.6rem); color:var(--cream);}
.section-head p{color:var(--cream-dim); margin-top:16px; font-size:16px;}
.on-cream{background:var(--cream); color:var(--navy);}
.on-cream .eyebrow{color:var(--rust);}
.on-cream .eyebrow::before{background:var(--rust);}
.on-cream h1,.on-cream h2,.on-cream h3,.on-cream h4{color:var(--navy);}
.on-cream p{color:var(--steel);}
.on-steel{background:var(--navy-2);}

/* ---------- About / feature blocks ---------- */
.about-grid{display:grid; grid-template-columns:0.9fr 1.1fr; gap:64px; align-items:start;}
.about-media{position:relative; border:1px solid var(--line);}
.about-media img{filter:grayscale(15%) contrast(1.05);}
.badge-years{
  position:absolute; bottom:-22px; right:-22px;
  background:var(--orange); color:var(--navy);
  width:120px; height:120px; border-radius:50%;
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  text-align:center; font-family:'IBM Plex Mono', monospace;
  border:4px solid var(--navy);
}
.badge-years strong{font-size:26px; font-family:'Archivo Black',sans-serif;}
.badge-years span{font-size:10px; letter-spacing:0.08em; text-transform:uppercase;}

.vm-grid{display:grid; grid-template-columns:1fr 1fr; gap:2px; margin-top:40px; background:var(--line);}
.vm-card{background:var(--navy); padding:32px;}
.vm-card h3{font-size:15px; color:var(--orange); margin-bottom:12px; letter-spacing:0.04em;}
.vm-card p{color:var(--cream-dim); font-size:14.5px;}

.reason-list{list-style:none; margin-top:10px;}
.reason-list li{
  display:grid; grid-template-columns:64px 1fr; gap:20px;
  padding:26px 0; border-bottom:1px solid var(--line);
}
.reason-list li:first-child{padding-top:0;}
.reason-tag{
  font-family:'IBM Plex Mono', monospace; font-size:11px; color:var(--orange);
  border:1px solid var(--orange); text-align:center; padding:6px 0; height:fit-content;
  text-transform:uppercase; letter-spacing:0.06em;
}
.reason-list h4{font-size:16px; margin-bottom:6px; color:var(--cream);}
.on-cream .reason-list h4{color:var(--navy);}
.reason-list p{font-size:14.5px; color:var(--cream-dim);}
.on-cream .reason-list p{color:var(--steel);}

/* ---------- Service cards ---------- */
.service-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:2px; background:var(--line); border:1px solid var(--line);}
.service-card{
  background:var(--navy); padding:34px 30px; min-height:230px;
  display:flex; flex-direction:column; justify-content:space-between;
  transition:background .2s ease;
}
.service-card:hover{background:var(--navy-2);}
.service-index{font-family:'IBM Plex Mono', monospace; color:var(--orange); font-size:13px; letter-spacing:0.08em;}
.service-card h3{font-size:19px; margin:18px 0 10px; color:var(--cream); text-transform:none; font-family:'Archivo Black',sans-serif;}
.service-card p{color:var(--cream-dim); font-size:14px; margin-bottom:20px;}
.service-card .go{font-family:'IBM Plex Mono', monospace; font-size:12px; color:var(--orange); letter-spacing:0.06em; text-transform:uppercase;}
.service-detail{
  padding:60px 0; border-bottom:1px solid var(--line);
  display:grid; grid-template-columns:220px 1fr; gap:40px;
}
.service-detail:last-child{border-bottom:none;}
.service-detail .tag{
  font-family:'IBM Plex Mono', monospace; font-size:12px; color:var(--orange);
  letter-spacing:0.1em; text-transform:uppercase; align-self:start;
}
.service-detail h3{font-size:24px; margin-bottom:14px; color:var(--cream); text-transform:none; font-family:'Archivo Black',sans-serif;}
.service-detail p{color:var(--cream-dim); max-width:62ch;}
.service-detail ul{margin-top:16px; padding-left:0; list-style:none;}
.service-detail li{
  padding:10px 0 10px 22px; border-top:1px solid var(--line); font-size:14.5px; color:var(--cream-dim);
  position:relative;
}
.service-detail li::before{content:"›"; position:absolute; left:0; color:var(--orange); font-weight:700;}

/* ---------- Project grid ---------- */
.filter-row{display:flex; gap:10px; flex-wrap:wrap; margin-bottom:40px;}
.filter-btn{
  font-family:'IBM Plex Mono', monospace; font-size:12px; letter-spacing:0.06em; text-transform:uppercase;
  padding:9px 16px; border:1px solid var(--line); background:transparent; color:var(--cream-dim); cursor:pointer;
}
.filter-btn:hover, .filter-btn.active{border-color:var(--orange); color:var(--orange);}
.project-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:2px; background:var(--line); border:1px solid var(--line);}
.project-card{background:var(--navy); position:relative; overflow:hidden; aspect-ratio:4/3;}
.project-card img{width:100%; height:100%; object-fit:cover; transition:transform .4s ease; filter:grayscale(30%) brightness(0.85);}
.project-card:hover img{transform:scale(1.06); filter:grayscale(0%) brightness(1);}
.project-overlay{
  position:absolute; inset:0; display:flex; flex-direction:column; justify-content:flex-end;
  padding:22px; background:linear-gradient(180deg, transparent 40%, rgba(11,30,45,0.95) 100%);
}
.project-tag{font-family:'IBM Plex Mono', monospace; font-size:11px; color:var(--orange); text-transform:uppercase; letter-spacing:0.08em; margin-bottom:6px;}
.project-overlay h4{font-size:14px; text-transform:none; font-family:'Inter',sans-serif; font-weight:700; color:var(--cream);}

/* ---------- Gallery ---------- */
.gallery-grid{display:grid; grid-template-columns:repeat(6,1fr); gap:2px;}
.gallery-grid a{aspect-ratio:1; overflow:hidden; background:var(--navy-2);}
.gallery-grid img{width:100%; height:100%; object-fit:cover; filter:grayscale(40%); transition:filter .25s ease, transform .25s ease;}
.gallery-grid a:hover img{filter:grayscale(0%); transform:scale(1.05);}

/* ---------- CTA band ---------- */
.cta-band{
  background:var(--orange); color:var(--navy); padding:64px 0;
}
.cta-row{display:flex; justify-content:space-between; align-items:center; gap:30px; flex-wrap:wrap;}
.cta-row h2{color:var(--navy); font-size:clamp(1.6rem,3vw,2.2rem); max-width:600px;}
.cta-row .btn{background:var(--navy); color:var(--cream); border-color:var(--navy);}
.cta-row .btn:hover{background:transparent; color:var(--navy);}

/* ---------- Contact ---------- */
.contact-grid{display:grid; grid-template-columns:1fr 1fr; gap:64px;}
.info-block{border-bottom:1px solid var(--line); padding:22px 0;}
.info-block:first-child{padding-top:0;}
.info-block .tag{font-family:'IBM Plex Mono', monospace; font-size:11px; color:var(--orange); text-transform:uppercase; letter-spacing:0.08em; margin-bottom:8px; display:block;}
.info-block p{color:var(--cream-dim); font-size:15px;}
.form-field{margin-bottom:20px;}
.form-field label{
  display:block; font-family:'IBM Plex Mono', monospace; font-size:11.5px; text-transform:uppercase;
  letter-spacing:0.08em; color:var(--cream-dim); margin-bottom:8px;
}
.form-field input, .form-field textarea, .form-field select{
  width:100%; background:transparent; border:1px solid var(--line); color:var(--cream);
  padding:13px 14px; font-family:'Inter',sans-serif; font-size:14.5px;
}
.form-field input:focus, .form-field textarea:focus, .form-field select:focus{border-color:var(--orange); outline:none;}
.form-field textarea{resize:vertical; min-height:120px;}
.map-frame{border:1px solid var(--line); filter:grayscale(0.6) invert(0.92) contrast(0.9); width:100%; height:340px;}

/* ---------- Footer ---------- */
footer.site{background:var(--navy-2); border-top:1px solid var(--line); padding:70px 0 0;}
.footer-grid{display:grid; grid-template-columns:1.4fr 1fr 1fr 1.2fr; gap:40px; padding-bottom:50px;}
.footer-grid h4{font-size:12.5px; color:var(--orange); margin-bottom:18px; letter-spacing:0.08em;}
.footer-grid ul{list-style:none;}
.footer-grid li{margin-bottom:11px; font-size:14px; color:var(--cream-dim);}
.footer-grid li a:hover{color:var(--orange);}
.footer-logo{font-family:'Archivo Black',sans-serif; font-size:19px; text-transform:uppercase; margin-bottom:14px;}
.footer-grid p{color:var(--cream-dim); font-size:14px;}
.footer-bottom{
  border-top:1px solid var(--line); padding:22px 0; display:flex; justify-content:space-between;
  font-family:'IBM Plex Mono', monospace; font-size:12px; color:var(--steel-light); flex-wrap:wrap; gap:10px;
}

/* ---------- Responsive ---------- */
@media (max-width: 980px){
  .hero-grid, .about-grid, .contact-grid{grid-template-columns:1fr;}
  .vm-grid{grid-template-columns:1fr;}
  .service-grid{grid-template-columns:repeat(2,1fr);}
  .project-grid{grid-template-columns:repeat(2,1fr);}
  .gallery-grid{grid-template-columns:repeat(4,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .service-detail{grid-template-columns:1fr;}
}
@media (max-width: 720px){
  .utility-bar{display:none;}
  nav.main-nav{
    position:fixed; inset:0 0 0 auto; top:0; height:100vh; width:min(320px,85vw);
    background:var(--navy-2); flex-direction:column; align-items:flex-start;
    padding:90px 26px 26px; transform:translateX(100%); transition:transform .25s ease;
    border-left:1px solid var(--line); z-index:90;
  }
  nav.main-nav.open{transform:translateX(0);}
  nav.main-nav ul{flex-direction:column; align-items:flex-start; gap:4px; width:100%;}
  nav.main-nav ul li{width:100%; border-bottom:1px solid var(--line);}
  nav.main-nav a{display:block; padding:14px 0;}
  .dropdown-panel{position:static; opacity:1; visibility:visible; transform:none; display:none; border:none; padding-left:14px; min-width:0;}
  .dropdown.open .dropdown-panel{display:block;}
  .nav-toggle{display:block;}
  .service-grid, .project-grid{grid-template-columns:1fr;}
  .gallery-grid{grid-template-columns:repeat(3,1fr);}
  .footer-grid{grid-template-columns:1fr;}
  .cta-row{flex-direction:column; align-items:flex-start;}
}