:root{
    --navy-950:#081B2E;
    --navy-900:#0A2540;
    --blue-800:#154673;
    --blue-600:#2C6FA8;
    --blue-400:#5FB4E5;
    --amber-500:#E8923C;
    --amber-600:#CE7A1F;
    --paper-50:#F6F8FA;
    --paper-100:#EDF2F6;
    --line:rgba(10,37,64,0.10);
    --line-strong:rgba(10,37,64,0.20);
    --ink-900:#0A2540;
    --ink-600:#3C5A73;
    --ink-400:#7E92A3;
    --white:#FFFFFF;
    --shadow:0 20px 50px -25px rgba(10,37,64,0.35);
    --radius:10px;
  }

  *{box-sizing:border-box;margin:0;padding:0;}
  html{scroll-behavior:smooth;}
  body{
    font-family:'Inter',sans-serif;
    color:var(--ink-900);
    background:var(--paper-50);
    line-height:1.55;
    -webkit-font-smoothing:antialiased;
  }
  img,svg{display:block;max-width:100%;}
  a{color:inherit;text-decoration:none;}
  ul{list-style:none;}
  button{font:inherit;cursor:pointer;border:none;background:none;}

  h1,h2,h3,h4{font-family:'Space Grotesk',sans-serif;color:var(--navy-900);font-weight:700;letter-spacing:-0.01em;}
  .mono{font-family:'IBM Plex Mono',monospace;}

  .container{
    width:100%;
    max-width:1180px;
    margin:0 auto;
    padding:0 28px;
  }

  .eyebrow{
    display:inline-flex;
    align-items:center;
    gap:8px;
    font-family:'IBM Plex Mono',monospace;
    font-size:12.5px;
    letter-spacing:0.14em;
    text-transform:uppercase;
    color:var(--blue-600);
    font-weight:500;
    margin-bottom:14px;
  }
  .eyebrow::before{
    content:"";
    width:18px;height:1px;background:var(--blue-600);
    display:inline-block;
  }

  .section{padding:104px 0;scroll-margin-top:84px;}
  .section--tight{padding:84px 0;}
  .section-head{max-width:620px;margin-bottom:56px;}
  .section-head h2{font-size:clamp(28px,3.6vw,40px);line-height:1.18;margin-bottom:16px;}
  .section-head p{color:var(--ink-600);font-size:16.5px;}
  .section-head.center{margin-left:auto;margin-right:auto;text-align:center;}

  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:14px 26px;border-radius:7px;
    font-weight:600;font-size:15px;
    transition:transform .18s ease, box-shadow .18s ease, background .18s ease;
    white-space:nowrap;
  }
  .btn--primary{
    background:var(--amber-500);color:var(--navy-950);
    box-shadow:0 12px 28px -12px rgba(232,146,60,0.55);
  }
  .btn--primary:hover{background:var(--amber-600);transform:translateY(-2px);}
  .btn--secondary{
    background:transparent;color:var(--white);
    border:1.5px solid rgba(255,255,255,0.35);
  }
  .btn--secondary:hover{border-color:var(--white);transform:translateY(-2px);}
  .btn--dark{
    background:var(--navy-900);color:var(--white);
  }
  .btn--dark:hover{background:var(--blue-800);transform:translateY(-2px);}
  .btn--block{width:100%;}

  /* ---------- corner-frame signature motif ---------- */
  .frame{position:relative;}
  .frame::before,.frame::after,.frame i::before,.frame i::after{content:"";position:absolute;width:14px;height:14px;border:1.5px solid var(--blue-400);opacity:.55;transition:opacity .2s ease, width .2s ease, height .2s ease;}
  .frame::before{top:-1px;left:-1px;border-right:none;border-bottom:none;}
  .frame::after{bottom:-1px;right:-1px;border-left:none;border-top:none;}
  .frame i{position:absolute;inset:0;pointer-events:none;}
  .frame i::before{top:-1px;right:-1px;border-left:none;border-bottom:none;}
  .frame i::after{bottom:-1px;left:-1px;border-right:none;border-top:none;}
  .frame:hover::before,.frame:hover::after,.frame:hover i::before,.frame:hover i::after{opacity:1;width:18px;height:18px;}

  /* ---------- navbar ---------- */
  .navbar{
    position:fixed;top:0;left:0;right:0;z-index:100;
    background:rgba(246,248,250,0.86);
    backdrop-filter:blur(10px);
    border-bottom:1px solid var(--line);
  }
  .navbar__inner{
    display:flex;align-items:center;justify-content:space-between;
    padding:16px 28px;max-width:1180px;margin:0 auto;
  }
  .brand{display:flex;align-items:center;gap:10px;}
  .brand__mark{width:34px;height:34px;flex-shrink:0;}
  .brand__text{display:flex;flex-direction:column;line-height:1.05;}
  .brand__text strong{font-family:'Space Grotesk',sans-serif;font-size:17px;font-weight:700;color:var(--navy-900);}
  .brand__text span{font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:.1em;color:var(--ink-400);text-transform:uppercase;}

  .nav-links{display:flex;align-items:center;gap:34px;}
  .nav-links a{font-size:14.5px;font-weight:500;color:var(--ink-600);transition:color .15s ease;position:relative;}
  .nav-links a:hover{color:var(--navy-900);}
  .nav-actions{display:flex;align-items:center;gap:18px;}
  .nav-toggle{display:none;flex-direction:column;gap:5px;width:26px;}
  .nav-toggle span{height:2px;background:var(--navy-900);border-radius:2px;transition:.2s ease;}

  /* ---------- hero ---------- */
  .hero{
    position:relative;
    padding:158px 0 90px;
    background:var(--navy-900);
    overflow:hidden;
  }
  .hero__grid{
    position:absolute;inset:0;
    background-image:
      linear-gradient(rgba(95,180,229,0.10) 1px, transparent 1px),
      linear-gradient(90deg, rgba(95,180,229,0.10) 1px, transparent 1px);
    background-size:42px 42px;
    mask-image:radial-gradient(ellipse 80% 70% at 50% 30%, black 40%, transparent 90%);
  }
  .hero__inner{
    position:relative;z-index:2;
    display:grid;grid-template-columns:1.05fr 0.95fr;gap:40px;align-items:center;
  }
  .hero__eyebrow{color:var(--blue-400);}
  .hero__eyebrow::before{background:var(--blue-400);}
  .hero h1{
    color:var(--white);
    font-size:clamp(32px,4.4vw,52px);
    line-height:1.14;
    margin-bottom:22px;
  }
  .hero h1 em{color:var(--amber-500);font-style:normal;}
  .hero p.lead{
    color:rgba(255,255,255,0.72);
    font-size:17px;max-width:480px;margin-bottom:34px;
  }
  .hero__ctas{display:flex;align-items:center;flex-wrap:wrap;gap:16px;margin-bottom:18px;}
  .hero__note{color:rgba(255,255,255,0.45);font-size:12.5px;}
  .hero__illustration{position:relative;}

  /* ---------- stats strip ---------- */
  .stats-strip{
    background:var(--blue-800);
    border-top:1px solid rgba(255,255,255,0.08);
  }
  .stats-strip .container{
    display:grid;grid-template-columns:repeat(4,1fr);
    padding:30px 28px;gap:20px;
  }
  .stat{text-align:center;border-left:1px solid rgba(255,255,255,0.14);}
  .stat:first-child{border-left:none;}
  .stat strong{display:block;font-family:'Space Grotesk',sans-serif;font-size:clamp(22px,3vw,30px);color:var(--white);}
  .stat span{font-family:'IBM Plex Mono',monospace;font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;color:rgba(255,255,255,0.55);}

  /* ---------- services ---------- */
  .services-grid{
    display:grid;grid-template-columns:repeat(3,1fr);gap:22px;
  }
  .service-card{
    background:var(--white);
    border:1px solid var(--line);
    border-radius:var(--radius);
    padding:30px 26px;
    transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
  }
  .service-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent;}
  .service-card__top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
  .service-card__code{font-family:'IBM Plex Mono',monospace;font-size:11.5px;color:var(--blue-600);letter-spacing:.06em;background:var(--paper-100);padding:4px 9px;border-radius:4px;}
  .service-card__icon{width:38px;height:38px;color:var(--blue-600);}
  .service-card h3{font-size:18.5px;margin-bottom:10px;}
  .service-card p{color:var(--ink-600);font-size:14.5px;}

  /* ---------- process ---------- */
  .process{background:var(--paper-100);}
  .process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative;}
  .process-grid::before{
    content:"";position:absolute;top:23px;left:6%;right:6%;height:1px;
    background-image:linear-gradient(to right, var(--line-strong) 0 8px, transparent 8px 16px);
    background-size:16px 1px;
  }
  .process-step{position:relative;padding:0 18px;}
  .process-step__num{
    width:46px;height:46px;border-radius:50%;
    background:var(--navy-900);color:var(--white);
    display:flex;align-items:center;justify-content:center;
    font-family:'IBM Plex Mono',monospace;font-size:14px;
    position:relative;z-index:2;margin-bottom:22px;
  }
  .process-step h3{font-size:17px;margin-bottom:9px;}
  .process-step span.tag{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--blue-600);text-transform:uppercase;letter-spacing:.08em;display:block;margin-bottom:8px;}
  .process-step p{color:var(--ink-600);font-size:14px;}

  /* ---------- about ---------- */
  .about-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;}
  .about-copy p{color:var(--ink-600);font-size:15.5px;margin-bottom:18px;}
  .about-copy p strong{color:var(--navy-900);}
  .industry-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
  .industry-tags span{
    font-family:'IBM Plex Mono',monospace;font-size:12px;
    border:1px solid var(--line-strong);border-radius:20px;
    padding:7px 14px;color:var(--ink-600);
  }
  .about-panel{
    background:var(--navy-900);border-radius:14px;padding:38px;
    position:relative;overflow:hidden;
  }
  .about-panel::before{
    content:"";position:absolute;inset:0;
    background-image:linear-gradient(rgba(95,180,229,0.12) 1px, transparent 1px),linear-gradient(90deg, rgba(95,180,229,0.12) 1px, transparent 1px);
    background-size:30px 30px;
  }
  .about-panel__inner{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:26px;}
  .about-panel .stat strong{color:var(--white);}
  .about-panel .stat span{color:rgba(255,255,255,0.55);}
  .about-panel .stat{border-left:1px solid rgba(255,255,255,0.14);text-align:left;padding-left:18px;}
  .about-panel .stat:nth-child(odd){border-left:none;padding-left:0;}

  /* ---------- portfolio ---------- */
  .portfolio-note{font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--ink-400);margin-top:-32px;margin-bottom:46px;}
  .portfolio-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
  .portfolio-card{
    background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
    padding:30px;position:relative;transition:transform .2s ease, box-shadow .2s ease;
  }
  .portfolio-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
  .portfolio-card__tag{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.07em;color:var(--blue-600);text-transform:uppercase;}
  .portfolio-card h3{font-size:21px;margin:12px 0 6px;}
  .portfolio-card .client{font-size:13px;color:var(--ink-400);margin-bottom:14px;}
  .portfolio-card p.desc{color:var(--ink-600);font-size:14.5px;}
  .portfolio-card__viewport{
    margin-top:22px;height:120px;border-radius:8px;
    background:linear-gradient(135deg, var(--paper-100), var(--paper-50));
    border:1px dashed var(--line-strong);
    display:flex;align-items:center;justify-content:center;
  }
  .portfolio-card__viewport svg{width:42px;height:42px;color:var(--blue-400);opacity:.7;}

  /* ---------- cta banner ---------- */
  .cta-banner{
    background:var(--navy-900);
    border-radius:18px;
    padding:60px 50px;
    display:flex;align-items:center;justify-content:space-between;gap:30px;
    position:relative;overflow:hidden;
  }
  .cta-banner::before{
    content:"";position:absolute;inset:0;
    background-image:linear-gradient(rgba(95,180,229,0.10) 1px, transparent 1px),linear-gradient(90deg, rgba(95,180,229,0.10) 1px, transparent 1px);
    background-size:34px 34px;
    mask-image:radial-gradient(ellipse 70% 100% at 80% 50%, black 30%, transparent 85%);
  }
  .cta-banner__text{position:relative;z-index:1;max-width:520px;}
  .cta-banner h2{color:var(--white);font-size:clamp(24px,3vw,32px);margin-bottom:10px;}
  .cta-banner p{color:rgba(255,255,255,0.65);font-size:15px;}
  .cta-banner__action{position:relative;z-index:1;flex-shrink:0;}

  /* ---------- contact ---------- */
  .contact-grid{display:grid;grid-template-columns:0.85fr 1.15fr;gap:60px;}
  .contact-info-item{display:flex;gap:16px;margin-bottom:28px;}
  .contact-info-item__icon{
    width:42px;height:42px;border-radius:9px;background:var(--paper-100);
    display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--blue-600);
  }
  .contact-info-item__icon svg{width:20px;height:20px;}
  .contact-info-item h4{font-size:15px;margin-bottom:4px;}
  .contact-info-item p{color:var(--ink-600);font-size:14.5px;}

  .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
  .form-grid .full{grid-column:1/-1;}
  .field label{display:block;font-size:13px;font-weight:600;color:var(--navy-900);margin-bottom:7px;}
  .field input,.field textarea{
    width:100%;padding:13px 14px;border:1.5px solid var(--line-strong);border-radius:7px;
    font-family:'Inter',sans-serif;font-size:14.5px;background:var(--white);
    transition:border-color .15s ease, box-shadow .15s ease;
  }
  .field input:focus,.field textarea:focus{
    outline:none;border-color:var(--blue-600);box-shadow:0 0 0 3px rgba(44,111,168,0.14);
  }
  .field textarea{resize:vertical;min-height:120px;}
  .form-status{font-size:13.5px;margin-top:14px;display:none;font-family:'IBM Plex Mono',monospace;}
  .form-status.show{display:block;}

  /* ---------- footer ---------- */
  footer{background:var(--navy-950);color:rgba(255,255,255,0.6);padding:70px 0 0;}
  .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:50px;border-bottom:1px solid rgba(255,255,255,0.08);}
  .footer-brand .brand__text strong{color:var(--white);}
  .footer-brand p{margin-top:16px;font-size:14px;color:rgba(255,255,255,0.5);max-width:280px;}
  .footer-col h5{font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,0.4);margin-bottom:18px;}
  .footer-col a,.footer-col p{display:block;font-size:14px;color:rgba(255,255,255,0.62);margin-bottom:12px;transition:color .15s ease;}
  .footer-col a:hover{color:var(--blue-400);}
  .footer-social{display:flex;gap:12px;margin-top:6px;}
  .footer-social a{width:36px;height:36px;border:1px solid rgba(255,255,255,0.15);border-radius:8px;display:flex;align-items:center;justify-content:center;}
  .footer-social svg{width:16px;height:16px;}
  .footer-bottom{display:flex;justify-content:space-between;align-items:center;padding:26px 0;font-size:13px;color:rgba(255,255,255,0.4);flex-wrap:wrap;gap:10px;}
  .footer-bottom .mono{color:rgba(255,255,255,0.5);}

  /* ---------- reveal animation ---------- */
  .reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease, transform .7s ease;}
  .reveal.is-visible{opacity:1;transform:translateY(0);}

  @media (prefers-reduced-motion: reduce){
    html{scroll-behavior:auto;}
    .reveal{opacity:1;transform:none;transition:none;}
    .btn,.service-card,.portfolio-card{transition:none;}
  }

  /* ---------- responsive ---------- */
  @media (max-width:980px){
    .hero__inner{grid-template-columns:1fr;}
    .hero__illustration{order:-1;max-width:380px;margin:0 auto 10px;}
    .about-grid{grid-template-columns:1fr;}
    .contact-grid{grid-template-columns:1fr;}
    .services-grid{grid-template-columns:repeat(2,1fr);}
    .process-grid{grid-template-columns:repeat(2,1fr);row-gap:40px;}
    .process-grid::before{display:none;}
    .portfolio-grid{grid-template-columns:1fr;}
    .footer-grid{grid-template-columns:1fr 1fr;}
  }
  @media (max-width:760px){
    .nav-links{
      position:fixed;top:67px;left:0;right:0;bottom:0;
      background:var(--paper-50);
      flex-direction:column;align-items:flex-start;gap:0;
      padding:10px 28px 28px;
      transform:translateX(100%);transition:transform .25s ease;
      border-top:1px solid var(--line);
    }
    .nav-links.open{transform:translateX(0);}
    .nav-links a{width:100%;padding:14px 0;border-bottom:1px solid var(--line);}
    .nav-actions .btn--dark{display:none;}
    .nav-toggle{display:flex;}
    .stats-strip .container{grid-template-columns:repeat(2,1fr);}
    .stat{border-left:none;padding-top:14px;border-top:1px solid rgba(255,255,255,0.14);}
    .stat:nth-child(1),.stat:nth-child(2){border-top:none;}
    .services-grid{grid-template-columns:1fr;}
    .process-grid{grid-template-columns:1fr;}
    .cta-banner{flex-direction:column;text-align:center;padding:44px 28px;}
    .form-grid{grid-template-columns:1fr;}
    .footer-grid{grid-template-columns:1fr;gap:34px;}
    .section{padding:72px 0;}
    .about-panel__inner{grid-template-columns:1fr 1fr;}
  }

/* ---------- tambahan: dukungan gambar upload dari admin ---------- */
.portfolio-card__viewport{overflow:hidden;}
.portfolio-card__viewport img{width:100%;height:100%;object-fit:cover;border-radius:8px;}
.brand__mark img{width:100%;height:100%;object-fit:contain;border-radius:8px;}