/* ============================================
   SAHABATECH — Stylesheet
   Struktur: Reset -> Tipografi -> Nav -> Hero ->
   Panel Diagnostik -> Section umum -> Layanan ->
   Keunggulan -> Proses -> Testimoni -> Area ->
   CTA -> Footer -> WhatsApp Float -> Animasi
   ============================================ */


:root{
    --ink:#0B1B2B;
    --ink-soft:#122943;
    --paper:#F6F3EC;
    --paper-dim:#EAE5D8;
    --teal:#1FB8A6;
    --teal-dim:#14867A;
    --amber:#FFB84D;
    --slate:#5A6B7A;
    --white:#FFFFFF;
    --line:rgba(255,255,255,0.12);
    --line-dark:rgba(11,27,43,0.12);
    --radius:14px;
    --display:'Space Grotesk', sans-serif;
    --body:'Plus Jakarta Sans', sans-serif;
    --mono:'JetBrains Mono', monospace;
  }
  *{margin:0;padding:0;box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    font-family:var(--body);
    background:var(--paper);
    color:var(--ink);
    line-height:1.55;
    overflow-x:hidden;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;}
  ul{list-style:none;}
  .wrap{max-width:1180px;margin:0 auto;padding:0 28px;}
  @media(max-width:640px){.wrap{padding:0 20px;}}

  h1,h2,h3,h4{font-family:var(--display);font-weight:600;letter-spacing:-0.01em;}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-family:var(--mono);font-size:12.5px;letter-spacing:0.08em;text-transform:uppercase;
    color:var(--teal-dim);font-weight:500;margin-bottom:14px;
  }
  .eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--teal);
    box-shadow:0 0 0 0 rgba(31,184,166,0.5);animation:pulse 2.2s infinite;}
  @keyframes pulse{
    0%{box-shadow:0 0 0 0 rgba(31,184,166,0.45);}
    70%{box-shadow:0 0 0 8px rgba(31,184,166,0);}
    100%{box-shadow:0 0 0 0 rgba(31,184,166,0);}
  }
  .eyebrow.on-dark{color:var(--teal);}

  /* ---------- NAV ---------- */
  /* Catatan: backdrop-filter/transform pada elemen ancestor membuat
     descendant position:fixed jadi mengacu ke ancestor tsb, bukan viewport.
     Makanya efek blur dipindah ke ::before (bukan langsung di header),
     supaya <header> tidak membentuk containing block yang merusak posisi
     panel menu mobile (.nav-links saat position:fixed). */
  header{
    position:sticky;top:0;z-index:100;
    border-bottom:1px solid var(--line-dark);
  }
  header::before{
    content:'';position:absolute;inset:0;z-index:-1;
    background:rgba(246,243,236,0.92);
    backdrop-filter:blur(10px);
  }
  nav{
    display:flex;align-items:center;justify-content:space-between;
    padding:16px 0;
    position:relative;
  }
  .logo{
    display:flex;align-items:center;gap:10px;
    font-family:var(--display);font-weight:700;font-size:19px;color:var(--ink);
    flex-shrink:0;
  }
  .logo-mark{
    width:34px;height:34px;border-radius:8px;
    background:var(--ink);
    display:flex;align-items:center;justify-content:center;
    position:relative;flex-shrink:0;
  }
  .logo-mark::before{
    content:'';width:12px;height:12px;border:2px solid var(--teal);border-radius:3px;
  }
  .logo-mark::after{
    content:'';position:absolute;width:5px;height:5px;background:var(--amber);border-radius:50%;
    top:6px;right:6px;
  }
  .nav-links{display:flex;align-items:center;gap:28px;flex-wrap:nowrap;}
  .nav-links a{
    font-size:14.5px;font-weight:500;color:var(--slate);
    transition:color .2s;
    white-space:nowrap;
  }
  .nav-links a:hover{color:var(--ink);}
  /* Tombol CTA di dalam nav-links hanya dipakai untuk tampilan mobile
     (di dalam panel menu). Disembunyikan di desktop karena versi
     desktop sudah ada di .nav-cta — supaya tidak dobel. */
  .nav-links-cta{display:none;}
  .btn{
    display:inline-flex;align-items:center;gap:8px;
    font-family:var(--body);font-weight:700;font-size:14.5px;
    padding:11px 22px;border-radius:999px;
    border:none;cursor:pointer;transition:transform .18s ease, box-shadow .18s ease;
    white-space:nowrap;
  }
  .btn-primary{background:var(--teal);color:var(--ink);}
  .btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 24px -8px rgba(31,184,166,0.55);}
  .btn-ghost{background:transparent;color:var(--ink);border:1.5px solid var(--line-dark);}
  .btn-ghost:hover{border-color:var(--ink);}
  .nav-cta{display:flex;align-items:center;gap:16px;flex-shrink:0;}
  .menu-toggle{display:none;background:none;border:none;cursor:pointer;padding:6px;flex-shrink:0;}
  .menu-toggle span{display:block;width:22px;height:2px;background:var(--ink);margin:5px 0;transition:.25s;}
  .menu-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
  .menu-toggle.open span:nth-child(2){opacity:0;}
  .menu-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

  /* Breakpoint dinaikkan ke 1024px (bukan 860px) supaya menu tidak
     nabrak logo di layar medium/tablet sebelum sempat berubah jadi
     hamburger. */
  @media(max-width:1024px){
    .nav-links{
      position:fixed;
      top:var(--header-h, 66px);left:0;right:0;bottom:0;
      background:var(--paper);
      flex-direction:column;justify-content:flex-start;align-items:stretch;
      padding:28px 28px 40px;gap:6px;
      transform:translateX(100%);transition:transform .3s ease;
      border-top:1px solid var(--line-dark);
      overflow-y:auto;
      z-index:99;
    }
    .nav-links.open{transform:translateX(0);}
    .nav-links li{
      border-bottom:1px solid var(--line-dark);
    }
    .nav-links li:last-child{border-bottom:none;}
    .nav-links a{font-size:17px;display:block;padding:14px 2px;}
    .menu-toggle{display:block;}
    /* Hanya satu tombol WhatsApp yang tampil: versi navbar disembunyikan,
       versi di dalam panel menu yang dipakai. */
    .nav-cta .btn-primary{display:none;}
    .nav-links-cta{display:block;border-bottom:none !important;margin-top:14px;}
    .nav-links-cta .btn-primary{display:flex;width:100%;justify-content:center;padding:14px;}
  }

  body.menu-open{overflow:hidden;}

  /* ---------- HERO ---------- */
  .hero{
    background:var(--ink);
    color:var(--white);
    position:relative;
    overflow:hidden;
    padding:88px 0 100px;
  }
  .hero::before{
    content:'';position:absolute;inset:0;
    background-image:
      linear-gradient(rgba(255,255,255,0.045) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255,255,255,0.045) 1px, transparent 1px);
    background-size:42px 42px;
    mask-image:radial-gradient(ellipse 80% 60% at 30% 20%, black 40%, transparent 80%);
  }
  .hero-grid{
    display:grid;grid-template-columns:1.1fr 0.9fr;gap:56px;
    align-items:center;position:relative;z-index:1;
  }
  @media(max-width:960px){.hero-grid{grid-template-columns:1fr;gap:48px;}}
  .hero h1{
    font-size:clamp(32px,4.6vw,52px);
    line-height:1.08;
    color:var(--white);
    margin-bottom:22px;
  }
  .hero h1 em{font-style:normal;color:var(--teal);}
  .hero p.lead{
    font-size:17px;color:rgba(255,255,255,0.68);max-width:480px;margin-bottom:32px;
  }
  .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:38px;}
  .hero-stats{display:flex;gap:32px;flex-wrap:wrap;}
  .hero-stat b{
    display:block;font-family:var(--display);font-size:26px;color:var(--white);
  }
  .hero-stat span{font-size:13px;color:rgba(255,255,255,0.5);}

  /* diagnostic panel */
  .panel{
    background:var(--ink-soft);
    border:1px solid rgba(255,255,255,0.1);
    border-radius:16px;
    padding:22px 22px 26px;
    box-shadow:0 30px 60px -20px rgba(0,0,0,0.5);
  }
  .panel-head{
    display:flex;align-items:center;justify-content:space-between;
    padding-bottom:16px;margin-bottom:16px;border-bottom:1px solid rgba(255,255,255,0.08);
  }
  .panel-head .dots{display:flex;gap:6px;}
  .panel-head .dots span{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,0.18);}
  .panel-title{font-family:var(--mono);font-size:12px;letter-spacing:0.06em;color:rgba(255,255,255,0.5);text-transform:uppercase;}
  .panel-row{
    display:flex;align-items:center;justify-content:space-between;
    padding:14px 0;border-bottom:1px solid rgba(255,255,255,0.06);
  }
  .panel-row:last-child{border-bottom:none;}
  .panel-row-label{display:flex;align-items:center;gap:12px;}
  .panel-icon{
    width:34px;height:34px;border-radius:9px;background:rgba(255,255,255,0.06);
    display:flex;align-items:center;justify-content:center;flex-shrink:0;
  }
  .panel-icon svg{width:17px;height:17px;stroke:var(--teal);}
  .panel-row-label b{font-size:14.5px;font-weight:600;color:var(--white);display:block;}
  .panel-row-label small{font-family:var(--mono);font-size:11px;color:rgba(255,255,255,0.4);}
  .status-tag{
    font-family:var(--mono);font-size:10.5px;letter-spacing:0.05em;font-weight:500;
    padding:5px 10px;border-radius:999px;background:rgba(31,184,166,0.14);color:var(--teal);
    display:flex;align-items:center;gap:6px;
  }
  .status-tag .dot{width:6px;height:6px;border-radius:50%;background:var(--teal);animation:pulse 2s infinite;}

  /* ---------- SECTION SHARED ---------- */
  section{padding:96px 0;}
  @media(max-width:640px){section{padding:64px 0;}}
  .section-head{max-width:600px;margin-bottom:56px;}
  .section-head h2{font-size:clamp(26px,3.4vw,38px);line-height:1.15;margin-bottom:14px;}
  .section-head p{color:var(--slate);font-size:16px;}

  /* ---------- SERVICES ---------- */
  .services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
  @media(max-width:900px){.services-grid{grid-template-columns:1fr;}}
  .service-card{
    background:var(--white);border:1px solid var(--line-dark);border-radius:var(--radius);
    padding:32px 28px;transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
  }
  .service-card:hover{transform:translateY(-4px);box-shadow:0 24px 40px -20px rgba(11,27,43,0.18);border-color:transparent;}
  .service-icon{
    width:52px;height:52px;border-radius:12px;background:var(--ink);
    display:flex;align-items:center;justify-content:center;margin-bottom:22px;
  }
  .service-icon svg{width:24px;height:24px;stroke:var(--teal);}
  .service-card h3{font-size:19px;margin-bottom:10px;}
  .service-card p{color:var(--slate);font-size:14.5px;margin-bottom:18px;}
  .service-list{display:flex;flex-direction:column;gap:9px;}
  .service-list li{
    font-size:13.5px;color:var(--ink);display:flex;align-items:flex-start;gap:9px;
  }
  .service-list li::before{
    content:'';width:5px;height:5px;border-radius:50%;background:var(--teal);
    margin-top:7px;flex-shrink:0;
  }

  /* ---------- WHY US ---------- */
  .why{background:var(--white);border-top:1px solid var(--line-dark);border-bottom:1px solid var(--line-dark);}
  .why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-dark);border:1px solid var(--line-dark);border-radius:var(--radius);overflow:hidden;}
  @media(max-width:900px){.why-grid{grid-template-columns:repeat(2,1fr);}}
  @media(max-width:520px){.why-grid{grid-template-columns:1fr;}}
  .why-item{background:var(--paper);padding:30px 26px;}
  .why-item .num{font-family:var(--mono);font-size:12px;color:var(--teal-dim);margin-bottom:14px;display:block;}
  .why-item h4{font-size:16px;margin-bottom:8px;}
  .why-item p{font-size:13.5px;color:var(--slate);}

  /* ---------- PROCESS ---------- */
  .process-track{position:relative;}
  .process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative;}
  @media(max-width:900px){.process-grid{grid-template-columns:1fr 1fr;}}
  @media(max-width:560px){.process-grid{grid-template-columns:1fr;}}
  .process-step{position:relative;padding-top:8px;}
  .step-num{
    font-family:var(--mono);font-size:13px;color:var(--teal-dim);
    display:flex;align-items:center;gap:10px;margin-bottom:16px;
  }
  .step-num::before{content:'';width:26px;height:1px;background:var(--teal);}
  .process-step h4{font-size:17px;margin-bottom:8px;}
  .process-step p{font-size:14px;color:var(--slate);}

  /* ---------- TESTIMONI ---------- */
  .testi{background:var(--ink);color:var(--white);}
  .testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
  @media(max-width:900px){.testi-grid{grid-template-columns:1fr;}}

  /* Bungkus widget Google Reviews (Elfsight) dengan card putih supaya
     tetap kebaca di atas background gelap section .testi. Kalau tema
     widget di editor Elfsight sudah diubah ke "Dark", bagian
     background/padding di bawah ini boleh dihapus. */
  .elfsight-wrap{
    background:var(--white);
    border-radius:var(--radius);
    padding:24px;
  }
  .testi-card{
    background:var(--ink-soft);border:1px solid rgba(255,255,255,0.08);
    border-radius:var(--radius);padding:28px 26px;
  }
  .testi-stars{color:var(--amber);font-size:14px;margin-bottom:16px;letter-spacing:2px;}
  .testi-card p.quote{font-size:14.5px;color:rgba(255,255,255,0.82);margin-bottom:22px;}
  .testi-person{display:flex;align-items:center;gap:12px;}
  .testi-avatar{
    width:38px;height:38px;border-radius:50%;background:var(--teal);
    display:flex;align-items:center;justify-content:center;
    font-family:var(--display);font-weight:700;font-size:14px;color:var(--ink);
  }
  .testi-person b{display:block;font-size:14px;color:var(--white);}
  .testi-person span{font-size:12.5px;color:rgba(255,255,255,0.5);}

  /* ---------- AREA ---------- */
  .area-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
  @media(max-width:860px){.area-grid{grid-template-columns:1fr;gap:36px;}}
  .area-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
  .area-tag{
    font-family:var(--mono);font-size:12.5px;padding:8px 14px;border-radius:999px;
    background:var(--white);border:1px solid var(--line-dark);color:var(--ink);
  }
  /* Container peta: aspect-ratio jaga proporsi di semua ukuran layar,
     iframe di dalamnya diset 100% width/height (lihat aturan .map-box
     iframe di bawah) supaya otomatis mengisi penuh tanpa distorsi. */
  .map-box{
    background:var(--ink);border-radius:16px;aspect-ratio:4/3;position:relative;overflow:hidden;
  }
  .map-box iframe{
    position:absolute;inset:0;width:100%;height:100%;display:block;
  }

  /* ---------- CTA ---------- */
  .cta{
    background:linear-gradient(135deg, var(--teal) 0%, var(--teal-dim) 100%);
    color:var(--ink);border-radius:20px;padding:56px 48px;
    display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
  }
  .cta h3{font-size:clamp(22px,3vw,30px);max-width:480px;}
  .cta .btn-primary{background:var(--ink);color:var(--white);}
  .cta .btn-primary:hover{box-shadow:0 10px 24px -8px rgba(11,27,43,0.4);}

  /* ---------- FOOTER ---------- */
  footer{background:var(--ink);color:rgba(255,255,255,0.6);padding:60px 0 28px;}
  .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:48px;}
  @media(max-width:760px){.footer-grid{grid-template-columns:1fr;gap:32px;}}
  .footer-grid h5{font-family:var(--mono);font-size:12px;letter-spacing:0.06em;text-transform:uppercase;color:rgba(255,255,255,0.4);margin-bottom:16px;}
  .footer-grid ul{display:flex;flex-direction:column;gap:11px;}
  .footer-grid a{font-size:14px;transition:color .2s;}
  .footer-grid a:hover{color:var(--teal);}
  .footer-logo{display:flex;align-items:center;gap:10px;font-family:var(--display);font-weight:700;font-size:19px;color:var(--white);margin-bottom:14px;}
  .footer-bottom{
    border-top:1px solid rgba(255,255,255,0.1);padding-top:24px;
    display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:13px;
  }

  /* ---------- WHATSAPP FLOAT ---------- */
  .wa-float{
    position:fixed;bottom:24px;right:24px;z-index:200;
    width:58px;height:58px;border-radius:50%;background:#25D366;
    display:flex;align-items:center;justify-content:center;
    box-shadow:0 12px 28px -8px rgba(37,211,102,0.6);
    transition:transform .2s ease;
  }
  .wa-float:hover{transform:scale(1.08);}
  .wa-float svg{width:28px;height:28px;fill:#fff;}

  [data-reveal]{opacity:0;transform:translateY(18px);transition:opacity .6s ease, transform .6s ease;}
  [data-reveal].in{opacity:1;transform:translateY(0);}