/* =========================================================
   WARNA & DASAR — ubah variabel di sini untuk ganti tema
   ========================================================= */
:root{
  /* Putih */
  --white:#ffffff;
  /* logo */
  --jdt-j: #011619;
  --jdt-d: #056D9A;
  --jdt-t: #D7AC0D;
  /* Biru */
  --blue-50:#f3f6fc;
  --blue-100:#e4ecf9;
  --blue-200:#c7d6f0;
  --blue-500:#1f4fa3;
  --blue-700:#143a7a;
  /* Perak */
  --silver-50:#f7f8fa;
  --silver-100:#eef0f3;
  --silver-200:#dde1e7;
  --silver-400:#b4bcc7;
  /* Emas */
  --gold-100:#eeddab;
  --gold-300:#e8cf85;
  --gold-500:#c9a227;
  --gold-600:#a9861c;
  /* Tulisan (hitam) */
  --ink:#111111;
  --muted:#2e2e2e;
  --line:#dde1e7;
  --shadow:0 18px 50px -18px rgba(20,58,122,.28);
  --radius:20px;
  --ease:cubic-bezier(.77,0,.18,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:'Plus Jakarta Sans',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  background:var(--white);color:var(--ink);overflow:hidden;
  -webkit-font-smoothing:antialiased;
}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input{font-family:inherit}
a{color:inherit;text-decoration:none}

/* ================= NAVBAR ================= */
.nav{
  position:fixed;inset:0 0 auto 0;height:72px;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 clamp(16px,4vw,48px);
  background:rgba(255,255,255,.85);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
body {
      margin: 0;
      min-height: 100vh;
      display: grid;
      place-items: center;
      background: #ffffff;
}

    /* Ukuran logo: atur lewat width saja, tinggi otomatis mengikuti */
    .logo {
      width: 55px;
      height: auto;
      display: block;
}

    .logo .j { fill: var(--jdt-j); }
    .logo .d { fill: var(--jdt-d); }
    .logo .t { fill: var(--jdt-t); }

    /* Efek hover (opsional) */
    .logo path { transition: transform .25s ease; }
    .logo:hover .j { transform: translateY(-4px); }
    .logo:hover .d { transform: translateY(-8px); }
    .logo:hover .t { transform: translateY(-4px); 
}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.1rem;letter-spacing:-.02em}
.brand {display: flex;align-items: center;gap: 12px;}
.brand-logo { background: url("JDT.svg") / contain center; width: 55px; height: px; }
.brandName {font-size: 18px;font-weight: 700;}
.nav-links{display:flex;gap:6px}
.nav-links button{padding:9px 16px;border-radius:999px;font-weight:600;font-size:.92rem;color:var(--muted);transition:.3s}
.nav-links button.active,.nav-links button:hover{background:var(--blue-100);color:var(--ink);box-shadow:inset 0 -2px 0 var(--gold-500)}
.icon-btn{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;color:var(--blue-700);background:var(--silver-100);border:1px solid var(--silver-200);transition:.3s}
.icon-btn:hover{background:var(--blue-100);transform:rotate(30deg)}

/* ================= SLIDER ================= */
.viewport{position:fixed;inset:72px 0 0 0;overflow:hidden}
.track{display:flex;height:100%;width:200%;transition:transform .9s var(--ease);will-change:transform}
.slide{width:calc(100%/2);height:100%;overflow-y:auto;overflow-x:hidden;position:relative}
.slide-inner{min-height:100%;max-width:1200px;margin:0 auto;padding:clamp(28px,5vw,64px) clamp(16px,4vw,48px) 110px}
.slide .reveal{opacity:0;transform:translateY(28px);transition:opacity .8s ease,transform .8s var(--ease)}
.slide.current .reveal{opacity:1;transform:none}
.slide.current .reveal:nth-child(2){transition-delay:.12s}
.slide.current .reveal:nth-child(3){transition-delay:.24s}
.slide.current .reveal:nth-child(4){transition-delay:.36s}

.bg-soft{background:radial-gradient(1200px 600px at 90% -10%,var(--blue-100),transparent 60%),radial-gradient(800px 500px at -10% 110%,var(--silver-100),transparent 60%),var(--white)}

/* ================= HERO ================= */
.hero{display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center;min-height:calc(100vh - 72px - 150px)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border-radius:999px;background:var(--gold-100);border:1px solid var(--gold-300);color:var(--ink);font-weight:700;font-size:.8rem;letter-spacing:.04em;text-transform:uppercase}
.eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--gold-500);box-shadow:0 0 0 4px var(--gold-100)}
.hero h1{font-size:clamp(2rem,4.6vw,3.6rem);line-height:1.08;letter-spacing:-.035em;font-weight:800;margin:18px 0 16px}
.hero h1 span{color:var(--ink);background:linear-gradient(transparent 64%,var(--gold 0) 64%,var(--gold 0) 92%,transparent 92%)}
.hero p.lead{font-size:1.08rem;color:var(--muted);line-height:1.7;max-width:540px}
.cta{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:32px;max-width:560px}
.app-btn{
  position:relative;display:flex;align-items:center;gap:14px;padding:16px 18px;border-radius:16px;text-align:left;
  transition:transform .35s var(--ease),box-shadow .35s;box-shadow:var(--shadow)
}
.app-btn:hover{transform:translateY(-4px)}
.app-btn .ico{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;flex-shrink:0}
.app-btn small{display:block;font-size:.74rem;opacity:.8;font-weight:500}
.app-btn strong{display:block;font-size:1.06rem;font-weight:800}
.btn-tokoku{background:linear-gradient(135deg,#fff,var(--blue-700));color:var(--ink);border:1.5px solid var(--gold-700)}
.btn-tokoku .ico{background:var(--blue-100);color:var(--gold-700)}
.btn-akunia{background:linear-gradient(135deg,#fff,var(--blue-700));color:var(--ink);border:1.5px solid var(--gold-700)}
.btn-akunia:hover{border-color:var(--blue-500)}
.btn-akunia .ico{background:var(--gold-700);color:var(--gold-700)}
.lock-badge{position:absolute;top:-9px;right:-9px;width:28px;height:28px;border-radius:50%;background:var(--blue-700);color:#fff;display:grid;place-items:center;box-shadow:0 4px 10px rgba(0,0,0,.2)}
.trust{display:flex;gap:26px;margin-top:34px;flex-wrap:wrap}
.trust div{font-size:.85rem;color:var(--muted)}
.trust b{display:block;font-size:1.35rem;color:var(--ink);font-weight:800}

/* mockup gambar web */
.mock-wrap{position:relative}
.mock{background:#fff;border-radius:18px;box-shadow:var(--shadow);border:1px solid var(--line);overflow:hidden;animation:float 6s ease-in-out infinite}
.mock-bar{height:38px;background:var(--silver-100);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:7px;padding:0 14px}
.mock-bar i{width:11px;height:11px;border-radius:50%;background:var(--silver-200)}
.mock-bar i:first-child{background:var(--silver-400)}.mock-bar i:nth-child(2){background:var(--gold-500)}.mock-bar i:nth-child(3){background:var(--blue-500)}
.mock-url{margin-left:12px;flex:1;height:22px;border-radius:6px;background:#fff;border:1px solid var(--line);font-size:.7rem;color:var(--muted);display:flex;align-items:center;padding:0 10px}
.mock svg{display:block;width:100%;height:auto}
.phone{position:absolute;right:-18px;bottom:-34px;width:34%;background:#fff;border-radius:22px;border:6px solid var(--ink);box-shadow:var(--shadow);overflow:hidden;animation:float 6s ease-in-out -3s infinite}
.phone svg{display:block;width:100%;height:auto}
.shot-area{position:relative}
.phone{aspect-ratio:160/300}
.shot{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:top center;background:#fff;z-index:1}
.tag{position:absolute;z-index:3;padding:6px 12px;border-radius:999px;font-size:.75rem;font-weight:700;box-shadow:0 6px 16px -8px rgba(0,0,0,.3)}
.tag-ak{top:-42px;left:0;background:linear-gradient(135deg,var(--gold-300),var(--gold-500));color:var(--ink)}
.tag-tk{bottom:-48px;right:0;background:linear-gradient(135deg,var(--gold-300),var(--gold-500));color:var(--ink)}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}

/* ================= SECTION TITLE ================= */
.sec-head{text-align:center;max-width:680px;margin:0 auto 44px}
.sec-head h2{font-size:clamp(1.8rem,3.4vw,2.6rem);letter-spacing:-.03em;font-weight:800;margin:14px 0 10px}
.sec-head p{color:var(--muted);line-height:1.7}


/* ================= KONTAK ================= */
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;max-width:980px;margin:0 auto}
.c-item{background:#fff;border:1px solid var(--line);border-top:3px solid var(--gold-500);border-radius:var(--radius);padding:28px;text-align:center;transition:.4s var(--ease)}
.c-item:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.c-item .ico{width:56px;height:56px;margin:0 auto 14px;border-radius:16px;background:var(--blue-100);color:var(--blue-700);display:grid;place-items:center}
.c-item h4{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:6px}
.c-item a,.c-item p{font-weight:700;font-size:1.02rem;word-break:break-word}
.c-item a:hover{text-decoration:underline;text-decoration-color:var(--gold-500);text-underline-offset:4px}
.footer-note{text-align:center;margin-top:48px;color:var(--muted);font-size:.85rem}

/* ================= KONTROL SLIDE ================= */
.dots{position:fixed;bottom:26px;left:50%;transform:translateX(-50%);display:flex;gap:10px;z-index:40;background:rgba(255,255,255,.9);padding:10px 14px;border-radius:999px;border:1px solid var(--line);box-shadow:0 8px 24px -12px rgba(0,0,0,.2)}
.dots button{width:10px;height:10px;border-radius:999px;background:var(--silver-400);transition:.45s var(--ease)}
.dots button.active{width:30px;background:linear-gradient(90deg,var(--blue-500),var(--gold-500))}
.arrow{position:fixed;bottom:18px;z-index:40;width:48px;height:48px;border-radius:50%;background:#fff;border:1px solid var(--line);display:grid;place-items:center;color:var(--blue-700);box-shadow:0 8px 24px -12px rgba(0,0,0,.25);transition:.3s}
.arrow:hover{background:var(--blue-500);color:#fff}
.arrow:disabled{opacity:.35;pointer-events:none}
.arrow.prev{left:clamp(16px,4vw,48px)}.arrow.next{right:clamp(16px,4vw,48px)}

/* ================= MODAL ================= */
.modal{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:16px;background:rgba(12,30,64,.45);backdrop-filter:blur(6px);opacity:0;visibility:hidden;transition:.35s}
.modal.open{opacity:1;visibility:visible}
.modal-box{width:100%;max-width:420px;max-height:calc(100vh - 32px);overflow-y:auto;background:#fff;border-radius:24px;padding:32px;box-shadow:0 30px 80px -20px rgba(0,0,0,.35);transform:translateY(30px) scale(.97);transition:transform .45s var(--ease)}
.modal.open .modal-box{transform:none}
.modal-box.wide{max-width:560px}
.m-icon{width:64px;height:64px;border-radius:18px;background:var(--blue-100);color:var(--blue-700);display:grid;place-items:center;margin-bottom:18px}
.modal h3{font-size:1.35rem;font-weight:800;letter-spacing:-.02em}
.modal p.sub{color:var(--muted);font-size:.92rem;margin:6px 0 22px;line-height:1.6}
.field{margin-bottom:16px}
.field label{display:block;font-size:.82rem;font-weight:700;margin-bottom:7px}
.input-wrap{position:relative}
.field input{width:100%;padding:13px 44px 13px 14px;border:1.5px solid var(--line);border-radius:12px;font-size:.95rem;outline:none;transition:.25s;background:var(--silver-50)}
.field input:focus{border-color:var(--blue-500);background:#fff;box-shadow:0 0 0 4px var(--blue-100)}
.field input[type=file]{padding:10px;background:#fff}
.eye{position:absolute;right:8px;top:50%;transform:translateY(-50%);width:32px;height:32px;display:grid;place-items:center;color:var(--muted);border-radius:8px}
.hint{font-size:.76rem;color:var(--muted);margin-top:6px}
.err{color:#c0392b;font-size:.84rem;font-weight:600;min-height:20px;margin:-4px 0 10px}
.shake{animation:shake .45s}
@keyframes shake{20%,60%{transform:translateX(-8px)}40%,80%{transform:translateX(8px)}}
.m-actions{display:flex;gap:10px;margin-top:8px}
.btn{flex:1;padding:13px 18px;border-radius:12px;font-weight:700;font-size:.95rem;transition:.25s}
.btn-primary{background:linear-gradient(135deg,var(--gold-300),var(--gold-500));color:var(--ink)}.btn-primary:hover{background:var(--gold-500)}
.btn-ghost{background:var(--silver-100);color:var(--ink);border:1px solid var(--silver-200)}.btn-ghost:hover{background:var(--silver-200)}
.btn-danger{background:#fff;color:#c0392b;border:1.5px solid #f1c7c2}
.set-group{border:1px solid var(--line);border-radius:16px;padding:18px 18px 4px;margin-bottom:16px}
.set-group h5{font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:var(--ink);margin-bottom:14px;padding-bottom:8px;border-bottom:2px solid var(--gold-300)}

.toast{position:fixed;top:88px;left:50%;transform:translate(-50%,-20px);background:#fff;color:var(--ink);border:1px solid var(--silver-200);border-left:5px solid var(--gold-500);box-shadow:var(--shadow);padding:12px 20px;border-radius:12px;font-weight:600;font-size:.9rem;z-index:200;opacity:0;visibility:hidden;transition:.35s var(--ease)}
.toast.show{opacity:1;visibility:visible;transform:translate(-50%,0)}

/* ================= RESPONSIF ================= */
@media (max-width:900px){
  .hero{grid-template-columns:1fr;gap:56px}
  .mock-wrap{max-width:520px;margin:0 auto 20px;width:100%}
  .contact-grid{grid-template-columns:1fr}
}
@media (max-width:640px){
  .nav-links{display:none}
  .cta{grid-template-columns:1fr}
  .phone{right:-6px}
  .modal-box{padding:24px}
}
@media (prefers-reduced-motion:reduce){
  .track,.slide .reveal,.mock,.phone{transition:none!important;animation:none!important}
}