/* ============ PALET WARNA (ganti di sini untuk rebranding cepat) ============ */
:root{
  --navy: #16273D;        /* biru gelap ala tinta blueprint */
  --ink: #14181D;         /* teks utama */
  --concrete: #E6E7E2;    /* latar terang, abu-abu beton */
  --paper: #F6F5F1;       /* kartu / permukaan terang */
  --steel: #77828C;       /* teks sekunder, garis */
  --steel-line: #C7CBC6;  /* garis tipis / border */
  --safety: #ff9a17;      /* aksen oranye keselamatan */
  --safety-dark: #f49a00;
  --white: #FFFFFF;

  --font-display: 'Oswald', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  --maxw: 1350px;
}

*{ box-sizing: border-box; margin:0; padding:0; }
html{ scroll-behavior: smooth; }
body{
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--concrete);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration:none; }
ul{ list-style:none; }
button{ font-family: inherit; cursor:pointer; border:none; background:none; }
section{ position: relative; }

.wrap{
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 32px;
}

/* Latar kertas gambar teknik (grid tipis) */
.blueprint-grid{
  background-image:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 36px 36px;
}

.eyebrow{
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--safety);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}
.eyebrow::before{
  content:"";
  width: 26px;
  height: 1px;
  background: var(--safety);
  display:inline-block;
}

h1,h2,h3,h4{
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.01em;
  line-height: 1.08;
}

.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 15px 26px;
  border: 1.5px solid transparent;
  transition: all .18s ease;
}
.btn-primary{
  background: var(--safety);
  color: var(--white);
}
.btn-primary:hover{ background: var(--safety-dark); transform: translateY(-2px); }
.btn-outline{
  border-color: rgba(255,255,255,0.35);
  color: var(--white);
}
.btn-outline:hover{ border-color: var(--white); background: rgba(255,255,255,0.08); }
.btn-outline.dark{
  border-color: var(--navy);
  color: var(--navy);
}
.btn-outline.dark:hover{ background: var(--navy); color:var(--white); }

/* Tanda crop / registrasi ala gambar teknik di sudut kartu */
.crop-card{
  position: relative;
  background: var(--paper);
  border: 1px solid var(--steel-line);
  padding: 34px 28px;
}

/* ============ NAVBAR ============ */
header{
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(20,24,29,0.94);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.nav-inner{
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 32px; /* jarak minimum antar logo/menu/tombol, tidak pernah hilang walau layar sempit */
  height: 78px;
}
.logo{
  font-family: var(--font-display);
  color: var(--white);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.03em;
  display:flex;
  align-items:center;
  gap:10px;
  white-space: nowrap;
  flex-shrink: 0;
}
.logo span{ color: var(--safety); }
.logo .mark{
  width: 75px; height: 75px;
  border: 0px solid var(--safety);
  display:flex; align-items:center; justify-content:center;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--safety);
  transform: rotate(45deg);
  flex-shrink: 0;
}
.logo .mark span{ transform: rotate(-45deg); display:block; }

nav ul{
  display:flex;
  gap: 34px;
}
nav a{
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.75);
  padding: 6px 0;
  border-bottom: 1px solid transparent;
  transition: all .15s ease;
}
nav a:hover{ color: var(--white); border-color: var(--safety); }

.nav-right{ display:flex; align-items:center; gap: 26px; }

/* Pilihan bahasa */
.lang-switch{
  display:flex;
  align-items:center;
  gap:6px;
  font-family: var(--font-mono);
  font-size:12px;
}
.lang-switch span{ color: rgba(255,255,255,0.3); }
.lang-btn{
  color: rgba(255,255,255,0.55);
  padding: 5px 7px;
  letter-spacing: 0.04em;
  transition: color .15s ease;
}
.lang-btn:hover{ color: rgba(255,255,255,0.85); }
.lang-btn.active{ color: var(--safety); font-weight:600; }

.nav-toggle{ display:none; color:var(--white); font-size: 24px; }

/* ============ HERO ============ */
.hero{
  background: var(--navy);
  color: var(--white);
  padding: 120px 0 0;
  overflow: hidden;
}
.hero-inner{
  display:grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
  padding-bottom: 90px;
}
.hero h1{
  font-size: clamp(40px, 5.4vw, 68px);
  margin: 18px 0 24px;
}
.hero h1 em{
  font-style: normal;
  color: var(--safety);
}
.hero p.lead{
  color: rgba(255,255,255,0.7);
  
  font-size: 17px;
  max-width: 480px;
  margin-bottom: 36px;
}
.hero-ctas{ display:flex; gap:16px; flex-wrap:wrap; }

.hero-figure{
  position: relative;
  aspect-ratio: 4/5;
 ;
}
.hero-figure img{ width:100%; height:100%; object-fit:cover; filter: grayscale(15%) contrast(1.05); }
.hero-figure .tag{
  position:absolute; bottom:14px; left:14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  background: rgba(20,24,29,0.85);
  color: var(--white);
  padding: 6px 10px;
  border-left: 2px solid var(--safety);
}

/* Garis dimensi statistik — elemen signature */
.dim-stats{
  border-top: 1px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.02);
}
.dim-row{
  display:grid;
  grid-template-columns: repeat(4,1fr);
}
.dim-item{
  padding: 26px 10px;
  text-align:center;
  border-left: 1px solid rgba(255,255,255,0.12);
  position: relative;
}
.dim-item:first-child{ border-left:none; }
.dim-item::before{
  content:"";
  position:absolute;
  top: 10px; left:50%;
  transform: translateX(-50%);
  width: calc(100% - 20px);
  height: 1px;
  background: rgba(255,255,255,0.15);
}
.dim-item::after{
  content:"◂"; position:absolute; top:6px; left:12px; color: rgba(255,255,255,0.25); font-size:9px;
}
.dim-num{
  font-family: var(--font-display);
  font-size: 34px;
  color: var(--safety);
}
.dim-label{
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  margin-top: 6px;
}

/* ============ SECTION HEADER pola umum ============ */
.sec-head{
  display:flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 40px;
  margin-bottom: 54px;
}
.sec-head h2{ font-size: clamp(28px,3.4vw,42px); color: var(--navy); }
.sec-head .desc{ max-width: 380px; color: var(--steel); font-size: 15px; }

section.pad{ padding: 110px 0; }

/* ============ TENTANG ============ */
.about{ background: var(--paper); }
.about-grid{
  display:grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 70px;
  align-items: start;
}
.about-figure{
  position: relative;
  border: 1px solid var(--steel-line);
  padding: 10px;
}
.about-figure img{ width:100%; aspect-ratio: 3/4; object-fit: cover; }
.about-title{ font-size:clamp(26px,3vw,36px); color:var(--navy); margin-bottom:22px; }
.about-quote{
  font-family: var(--font-display);
  font-size: 22px;
  line-height: 1.4;
  color: var(--navy);
  text-transform: none;
  border-left: 3px solid var(--safety);
  padding-left: 22px;
  margin: 30px 0;
}
.about-text p{ color: var(--steel); margin-bottom: 16px; font-size: 15.5px; }
.about-badges{ display:flex; gap: 14px; margin-top: 26px; flex-wrap: wrap; }
.about-badges span{
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: 1px solid var(--steel-line);
  padding: 8px 14px;
  color: var(--navy);
  display: inline-block;
}

/* ============ LAYANAN ============ */
.services{ background: var(--concrete); }
.services-grid{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--steel-line);
  border: 1px solid var(--steel-line);
}
.service-card{
  background: var(--paper);
  padding: 34px 26px;
  position: relative;
}
.service-card .icon{
  width: 40px; height:40px;
  color: var(--safety);
  margin-bottom: 22px;
}
.service-card h3{
  font-size: 17px;
  color: var(--navy);
  margin-bottom: 10px;
  letter-spacing: 0.01em;
}
.service-card p{
  color: var(--steel);
  font-size: 13.8px;
  margin-bottom: 16px;
}
.service-card .idx{
  position:absolute; top: 20px; right: 22px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--steel-line);
}
.service-card ul li{
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--steel);
  padding-left: 14px;
  position: relative;
  margin-bottom: 6px;
}
.service-card ul li::before{
  content:"—"; position:absolute; left:0; color: var(--safety);
}

/* ============ SEKTOR ============ */
.industries{ background: var(--navy); color: var(--white); }
.industries .sec-head h2{ color: var(--white); }
.industries .sec-head .desc{ color: rgba(255,255,255,0.55); }
.industries .eyebrow{ color: var(--safety); }
.ind-grid{
  display:flex;
  flex-wrap: wrap;
  gap: 12px;
}
.ind-pill{
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  border: 1px solid rgba(255,255,255,0.2);
  padding: 13px 20px;
  display:flex;
  align-items:center;
  gap: 10px;
  transition: all .18s ease;
}
.ind-pill:hover{ border-color: var(--safety); background: rgba(255,90,31,0.08); }
.ind-pill .dot{ width:6px; height:6px; background: var(--safety); border-radius:50%; flex-shrink:0; }

/* ============ KEUNGGULAN ============ */
.why{ background: var(--paper); }
.spec-list{ border-top: 1px solid var(--steel-line); }
.spec-row{
  display:grid;
  grid-template-columns: 90px 1fr 2fr;
  gap: 30px;
  padding: 28px 0;
  border-bottom: 1px solid var(--steel-line);
  align-items: start;
}
.spec-code{
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--safety);
  letter-spacing: 0.05em;
  padding-top: 4px;
}
.spec-row h4{
  font-size: 17px;
  color: var(--navy);
  text-transform: none;
  letter-spacing: 0;
}
.spec-row p{ color: var(--steel); font-size: 14.5px; }

/* ============ KONTAK ============ */
.contact{ background: var(--concrete); }
.contact-grid{
  display:grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 1px;
  background: var(--steel-line);
  border: 1px solid var(--steel-line);
}
.contact-info, .contact-form{
  background: var(--navy);
  color: var(--white);
  padding: 48px 42px;
}
.contact-form{ background: var(--paper); color: var(--ink); }
.contact-info h3{ font-size:15px; color: var(--white); margin-bottom: 26px; }
.cinfo-block{ margin-bottom: 28px; }
.cinfo-block .label{
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--safety);
  margin-bottom: 8px;
  display:block;
}
.cinfo-block .val{ color: rgba(255,255,255,0.8); font-size: 14.5px; line-height:1.6; }

.field{ margin-bottom: 20px; }
.field label{
  display:block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--steel);
  margin-bottom: 8px;
}
.field input, .field select, .field textarea{
  width: 100%;
  border: 1px solid var(--steel-line);
  background: var(--white);
  padding: 13px 14px;
  font-family: var(--font-body);
  font-size: 14.5px;
  color: var(--ink);
}
.field input:focus, .field select:focus, .field textarea:focus{
  outline: none;
  border-color: var(--safety);
}
.field textarea{ resize: vertical; min-height: 100px; }
.form-row{ display:grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-ctas{ display:flex; gap:14px; margin-top: 8px; flex-wrap: wrap; }
.btn-wa{ background:#25D366; color:var(--white); }
.btn-wa:hover{ background:#1eb856; }
.btn-mail{ background: var(--navy); color: var(--white); }
.btn-mail:hover{ background:#0d1725; }

/* ============ FOOTER ============ */
footer{ background:#f0efef; color: rgba(5, 4, 3, 0.575); padding: 60px 0 26px; }
.footer-grid{
  display:grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
footer .logo{ margin-bottom: 16=px; 
color: var(--ink);}
footer p.desc{ font-size: 13.5px; max-width: 320px; line-height:1.7; }
footer h5{
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: 16px;
}
footer ul li{ margin-bottom: 10px; font-size: 13.5px; }
footer ul li a:hover{ color: var(--ink); }
.foot-bottom{
  display:flex; justify-content:space-between; align-items:center;
  padding-top: 22px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  flex-wrap: wrap;
  gap: 10px;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 980px){
  nav{ display:none; }
  .lang-switch{ display:none; }
  .nav-toggle{ display:block; }
  .hero-inner{ grid-template-columns:1fr; padding-bottom: 60px; }
  .hero-figure{ order:-1; aspect-ratio: 16/10; }
  .dim-row{ grid-template-columns: repeat(2,1fr); }
  .dim-item:nth-child(3){ border-left:none; }
  .about-grid{ grid-template-columns:1fr; }
  .services-grid{ grid-template-columns: repeat(2,1fr); }
  .contact-grid{ grid-template-columns:1fr; }
  .form-row{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr; gap:30px; }
  .spec-row{ grid-template-columns: 60px 1fr; }
  .spec-row p{ grid-column: 2 / 3; }
}
@media (max-width: 560px){
  .wrap{ padding: 0 20px; }
  section.pad{ padding: 70px 0; }
  .services-grid{ grid-template-columns: 1fr; }
  .sec-head{ flex-direction:column; align-items:flex-start; gap:14px; }
}

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

/* Aksesibilitas: fokus keyboard terlihat jelas */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible{
  outline: 2px solid var(--safety);
  outline-offset: 2px;
}