/* =========================================================
   J-Tech Networks — jtechnetworks.info
   Tema: dark tech modern
   ========================================================= */

:root{
  --bg:#0b1220;
  --bg-alt:#0e1729;
  --surface:#111c33;
  --surface-2:#16233d;
  --line:rgba(148,163,184,.16);
  --line-strong:rgba(148,163,184,.28);

  --text:#e8eefb;
  --muted:#93a4bf;

  --accent:#22d3ee;
  --accent-2:#3b82f6;
  --accent-soft:rgba(34,211,238,.12);

  --radius:16px;
  --radius-lg:22px;
  --wrap:1160px;

  --shadow:0 18px 50px -22px rgba(0,0,0,.85);
  --shadow-glow:0 0 0 1px rgba(34,211,238,.25), 0 20px 60px -24px rgba(34,211,238,.35);

  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}

html{scroll-behavior:smooth;scroll-padding-top:88px}

body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Plus Jakarta Sans",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;line-height:1.15;letter-spacing:-.02em;font-weight:800}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
address{font-style:normal}

.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:24px}

.muted{color:var(--muted)}

.grad{
  background:linear-gradient(100deg,var(--accent),var(--accent-2) 70%);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}

.skip-link{
  position:absolute;left:-9999px;top:0;z-index:200;
  background:var(--accent);color:#04121a;padding:12px 18px;border-radius:0 0 10px 0;font-weight:700;
}
.skip-link:focus{left:0}

:where(a,button,input,iframe):focus-visible{
  outline:2px solid var(--accent);
  outline-offset:3px;
  border-radius:6px;
}

/* ---------------- Buttons ---------------- */
.btn{
  --btn-bg:transparent;--btn-fg:var(--text);--btn-bd:var(--line-strong);
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.72rem 1.25rem;
  border:1px solid var(--btn-bd);
  border-radius:999px;
  background:var(--btn-bg);
  color:var(--btn-fg);
  font:inherit;font-weight:600;font-size:.94rem;
  cursor:pointer;white-space:nowrap;
  transition:transform .2s var(--ease),box-shadow .25s var(--ease),background .2s var(--ease),border-color .2s var(--ease);
}
.btn:hover{transform:translateY(-2px)}

.btn-primary{
  --btn-bg:linear-gradient(100deg,var(--accent),var(--accent-2));
  --btn-fg:#04121a;--btn-bd:transparent;
  font-weight:700;
  box-shadow:0 10px 30px -12px rgba(34,211,238,.7);
}
.btn-primary:hover{box-shadow:0 16px 38px -12px rgba(34,211,238,.85)}

.btn-outline{--btn-bd:var(--line-strong)}
.btn-outline:hover{--btn-bd:var(--accent);background:var(--accent-soft)}

.btn-ghost{--btn-bd:transparent;color:var(--muted)}
.btn-ghost:hover{color:var(--text);background:rgba(148,163,184,.08)}

.btn-lg{padding:.95rem 1.7rem;font-size:1rem}
.btn-block{display:flex;width:100%}

/* ---------------- Header ---------------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(11,18,32,.72);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .3s var(--ease),background .3s var(--ease);
}
.site-header.scrolled{
  border-bottom-color:var(--line);
  background:rgba(11,18,32,.92);
}

.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px}

.brand img{height:34px;width:auto}

.nav{display:flex;align-items:center;gap:30px}
.nav > a{
  position:relative;font-size:.94rem;font-weight:500;color:var(--muted);
  padding:6px 0;transition:color .2s var(--ease);
}
.nav > a::after{
  content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;
  background:linear-gradient(90deg,var(--accent),var(--accent-2));
  border-radius:2px;transition:right .28s var(--ease);
}
.nav > a:hover,.nav > a.active{color:var(--text)}
.nav > a:hover::after,.nav > a.active::after{right:0}

.nav-cta{display:flex;align-items:center;gap:10px;margin-left:6px}

.nav-toggle{
  display:none;width:44px;height:44px;padding:10px;
  background:transparent;border:1px solid var(--line);border-radius:12px;cursor:pointer;
}
.nav-toggle span{display:block;height:2px;border-radius:2px;background:var(--text);transition:transform .28s var(--ease),opacity .2s var(--ease)}
.nav-toggle span + span{margin-top:5px}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------------- Hero ---------------- */
.hero{position:relative;isolation:isolate;overflow:hidden;padding:clamp(72px,11vw,132px) 0 clamp(64px,8vw,96px)}

.hero-bg{
  position:absolute;inset:0;z-index:-2;
  background:url("../img/hero-bg.jpg") center/cover no-repeat;
  opacity:.16;
  filter:saturate(.5) contrast(1.1);
  mask-image:linear-gradient(180deg,#000 0%,#000 45%,transparent 100%);
  -webkit-mask-image:linear-gradient(180deg,#000 0%,#000 45%,transparent 100%);
}
.hero-glow{
  position:absolute;z-index:-1;
  width:min(900px,120vw);aspect-ratio:1;
  top:-40%;left:50%;translate:-50% 0;
  background:radial-gradient(circle,rgba(34,211,238,.20),rgba(59,130,246,.10) 42%,transparent 68%);
  pointer-events:none;
}

.hero-inner{text-align:center;max-width:1000px}

.badge{
  display:inline-flex;align-items:center;gap:.6rem;
  padding:.42rem 1rem;margin-bottom:26px;
  border:1px solid var(--line-strong);border-radius:999px;
  background:rgba(148,163,184,.06);
  font-size:.83rem;font-weight:600;color:var(--muted);letter-spacing:.02em;
}
.badge .dot{
  width:8px;height:8px;border-radius:50%;background:var(--accent);
  box-shadow:0 0 0 0 rgba(34,211,238,.6);
  animation:pulse 2.2s var(--ease) infinite;
}
@keyframes pulse{
  70%{box-shadow:0 0 0 9px rgba(34,211,238,0)}
  100%{box-shadow:0 0 0 0 rgba(34,211,238,0)}
}

.hero h1{font-size:clamp(2.15rem,5.6vw,4rem);margin-bottom:22px}

.hero-sub{
  max-width:640px;margin:0 auto 34px;
  font-size:clamp(1rem,1.6vw,1.16rem);color:var(--muted);
}

.hero-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-bottom:64px}

.stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:0;
  padding:26px 20px;
  border:1px solid var(--line);border-radius:var(--radius-lg);
  background:linear-gradient(180deg,rgba(17,28,51,.9),rgba(17,28,51,.45));
  box-shadow:var(--shadow);
}
.stat{display:flex;flex-direction:column-reverse;align-items:center;gap:4px;padding:6px 8px}
.stat + .stat{border-left:1px solid var(--line)}
.stat dt{font-size:.8rem;color:var(--muted)}
.stat dd{margin:0;font-size:clamp(1.5rem,3vw,2.1rem);font-weight:800;letter-spacing:-.03em;
  background:linear-gradient(100deg,var(--accent),var(--accent-2));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent;
}

/* ---------------- Sections ---------------- */
.section{padding:clamp(64px,8vw,110px) 0}
.section-alt{background:var(--bg-alt);border-block:1px solid var(--line)}

.section-head{max-width:680px;margin:0 auto clamp(40px,5vw,64px);text-align:center}
.eyebrow{
  display:inline-block;margin-bottom:14px;
  font-size:.78rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);
}
.section-head h2{font-size:clamp(1.7rem,3.6vw,2.6rem);margin-bottom:16px}
.lede{color:var(--muted);font-size:1.05rem}

.grid{display:grid;gap:20px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

/* ---------------- Cards (layanan) ---------------- */
.card{
  position:relative;padding:30px 26px;
  border:1px solid var(--line);border-radius:var(--radius);
  background:var(--surface);
  transition:transform .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease);
}
.card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--shadow)}

.icon{
  display:grid;place-items:center;
  width:50px;height:50px;margin-bottom:20px;
  border-radius:14px;
  background:var(--accent-soft);
  border:1px solid rgba(34,211,238,.22);
  color:var(--accent);
}
.icon svg{width:24px;height:24px}

.card h3{font-size:1.12rem;margin-bottom:10px}
.card p{color:var(--muted);font-size:.95rem}

/* ---------------- Paket ---------------- */
.plans{align-items:stretch}

.plan{
  display:flex;flex-direction:column;
  position:relative;padding:32px 26px;
  border:1px solid var(--line);border-radius:var(--radius-lg);
  background:var(--surface);
  transition:transform .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease);
}
.plan:hover{transform:translateY(-5px);border-color:var(--line-strong)}

.plan.featured{
  border-color:transparent;
  background:
    linear-gradient(var(--surface-2),var(--surface-2)) padding-box,
    linear-gradient(160deg,var(--accent),var(--accent-2)) border-box;
  border:1px solid transparent;
  box-shadow:var(--shadow-glow);
}

.plan-tag{
  position:absolute;top:-13px;left:50%;translate:-50% 0;
  padding:.3rem .85rem;border-radius:999px;
  background:linear-gradient(100deg,var(--accent),var(--accent-2));
  color:#04121a;font-size:.72rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase;
  white-space:nowrap;
}

.plan-name{font-size:1.05rem;font-weight:700;color:var(--muted);letter-spacing:.02em}

.plan-speed{margin-top:14px;font-size:1rem;color:var(--muted)}
.plan-speed strong{
  font-size:2.6rem;font-weight:800;letter-spacing:-.03em;margin-right:.25rem;
  background:linear-gradient(100deg,var(--accent),var(--accent-2));
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent;
}

.plan-price{margin-top:6px;font-size:1.4rem;font-weight:700;letter-spacing:-.02em}
.plan-price .cur{font-size:.9rem;font-weight:600;color:var(--muted);margin-right:.2rem}
.plan-price .per{font-size:.85rem;font-weight:500;color:var(--muted)}
.plan-price.price-ask{font-size:1.25rem;color:var(--text)}

.plan-feat{margin:22px 0 28px;display:grid;gap:11px}
.plan-feat li{position:relative;padding-left:28px;font-size:.93rem;color:var(--muted)}
.plan-feat li::before{
  content:"";position:absolute;left:0;top:.42em;
  width:16px;height:16px;border-radius:50%;
  background:var(--accent-soft);
  border:1px solid rgba(34,211,238,.3);
}
.plan-feat li::after{
  content:"";position:absolute;left:5px;top:.68em;
  width:5px;height:8px;
  border:solid var(--accent);border-width:0 2px 2px 0;
  rotate:45deg;
}

.plan .btn{margin-top:auto}

.plans-note{margin-top:28px;text-align:center;font-size:.88rem;color:var(--muted)}

/* ---------------- Jangkauan ---------------- */
.branch{
  padding:30px 26px;
  border:1px solid var(--line);border-radius:var(--radius);
  background:var(--surface);
  transition:transform .3s var(--ease),border-color .3s var(--ease);
}
.branch:hover{transform:translateY(-5px);border-color:var(--line-strong)}

.branch-pill{
  display:inline-block;margin-bottom:16px;padding:.28rem .7rem;
  border:1px solid var(--line-strong);border-radius:999px;
  font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);
}
.branch-pill--hq{border-color:rgba(34,211,238,.35);background:var(--accent-soft);color:var(--accent)}

.branch h3{font-size:1.4rem;margin-bottom:2px}
.branch-region{font-size:.85rem;color:var(--accent);font-weight:600;margin-bottom:14px}
.branch p{color:var(--muted);font-size:.95rem}

.link-arrow{
  display:inline-flex;align-items:center;gap:.4rem;margin-top:18px;
  font-size:.9rem;font-weight:600;color:var(--accent);
}
.link-arrow::after{content:"\2192";transition:translate .22s var(--ease)}
.link-arrow:hover::after{translate:4px 0}

/* ---------------- Partner ---------------- */
.partners-section{padding-block:clamp(48px,6vw,72px)}
.partners-title{text-align:center;color:var(--muted);font-size:.85rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;margin-bottom:34px}

.partners{
  display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:12px;
}
.partners li{
  display:grid;place-items:center;
  width:144px;height:74px;padding:13px 16px;
  background:#fff;border-radius:12px;
  border:1px solid var(--line);
  filter:grayscale(1);opacity:.7;
  transition:filter .3s var(--ease),opacity .3s var(--ease),transform .3s var(--ease);
}
.partners li:hover{filter:grayscale(0);opacity:1;transform:translateY(-3px)}
.partners img{max-height:100%;width:auto;object-fit:contain}

/* ---------------- Tentang ---------------- */
.about{display:grid;grid-template-columns:1.35fr 1fr;gap:clamp(32px,5vw,72px);align-items:center}
.about-copy h2{font-size:clamp(1.7rem,3.4vw,2.5rem);margin-bottom:20px}
.about-copy p{color:var(--muted);margin-bottom:16px}
.about-copy .motto{
  margin:26px 0;padding-left:20px;
  border-left:3px solid var(--accent);
  color:var(--text);font-size:1.12rem;font-style:italic;font-weight:600;
}
.about-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}

.about-facts{
  display:grid;gap:2px;overflow:hidden;
  border:1px solid var(--line);border-radius:var(--radius-lg);
  background:var(--line);
}
.about-facts li{
  display:grid;gap:4px;padding:22px 24px;background:var(--surface);
}
.about-facts strong{font-size:.75rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}
.about-facts span{color:var(--text);font-size:.98rem}

/* ---------------- Kontak ---------------- */
.contact{display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(28px,4vw,56px);align-items:stretch}

.contact-list{display:grid;gap:14px}
.contact-list li{
  display:flex;gap:18px;padding:22px 24px;
  border:1px solid var(--line);border-radius:var(--radius);
  background:var(--surface);
  transition:border-color .3s var(--ease)
}
.contact-list li:hover{border-color:var(--line-strong)}

.ci{
  flex:none;display:grid;place-items:center;
  width:44px;height:44px;border-radius:12px;
  background:var(--accent-soft);border:1px solid rgba(34,211,238,.22);color:var(--accent);
}
.ci svg{width:21px;height:21px}

.contact-list strong{display:block;font-size:.76rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:5px}
.contact-list a{font-weight:600;color:var(--text);transition:color .2s var(--ease)}
.contact-list a:hover{color:var(--accent)}
.contact-list p,.contact-list address{font-size:.94rem;color:var(--text)}
.contact-list .muted{font-size:.86rem;color:var(--muted)}

.map{
  overflow:hidden;border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:var(--shadow);background:var(--surface);
}
.map iframe{
  display:block;width:100%;height:100%;min-height:440px;border:0;
  /* peta Google dibuat gelap: invert penuh lalu putar rona agar air & vegetasi kembali wajar */
  filter:invert(1) hue-rotate(180deg) saturate(.75) brightness(.92) contrast(.95);
}

/* ---------------- Footer ---------------- */
.site-footer{border-top:1px solid var(--line);background:var(--bg-alt);padding-top:clamp(48px,6vw,72px)}

.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px}
.footer-brand img{height:32px;width:auto;margin-bottom:18px}
.footer-brand p{color:var(--muted);font-size:.92rem;max-width:320px}

.footer-col{display:flex;flex-direction:column;gap:11px}
.footer-col h4{font-size:.78rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--text);margin-bottom:5px}
.footer-col a{color:var(--muted);font-size:.93rem;width:fit-content;transition:color .2s var(--ease)}
.footer-col a:hover{color:var(--accent)}
.footer-col .muted{font-size:.9rem;line-height:1.6}

.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  padding-block:24px;border-top:1px solid var(--line);
  font-size:.86rem;color:var(--muted);
}

/* ---------------- WhatsApp float ---------------- */
.wa-float{
  position:fixed;right:22px;bottom:22px;z-index:90;
  display:grid;place-items:center;width:56px;height:56px;
  border-radius:50%;background:#25d366;color:#fff;
  box-shadow:0 14px 34px -10px rgba(37,211,102,.7);
  transition:transform .25s var(--ease);
}
.wa-float:hover{transform:scale(1.08) translateY(-2px)}
.wa-float svg{width:30px;height:30px}

/* ---------------- Reveal on scroll ---------------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---------------- Responsive ---------------- */
@media (max-width:1024px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .about{grid-template-columns:1fr}
  .contact{grid-template-columns:1fr}
  .map iframe{min-height:340px}
  .footer-grid{grid-template-columns:1fr 1fr}
}

@media (max-width:860px){
  .nav-toggle{display:block}

  .nav{
    position:fixed;inset:76px 0 auto;
    flex-direction:column;align-items:stretch;gap:0;
    padding:12px 24px 28px;
    background:rgba(11,18,32,.98);
    backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
    border-bottom:1px solid var(--line);
    clip-path:inset(0 0 100% 0);
    transition:clip-path .38s var(--ease);
  }
  .nav.open{clip-path:inset(0 0 0 0)}

  .nav > a{padding:15px 2px;border-bottom:1px solid var(--line);font-size:1rem}
  .nav > a::after{display:none}

  .nav-cta{margin:20px 0 0;flex-direction:column;align-items:stretch;gap:12px}
  .nav-cta .btn{width:100%}

  .stats{grid-template-columns:repeat(2,1fr);gap:0;padding:8px}
  .stat{padding:18px 8px}
  .stat + .stat{border-left:0}
  .stat:nth-child(even){border-left:1px solid var(--line)}
  .stat:nth-child(n+3){border-top:1px solid var(--line)}
}

@media (max-width:640px){
  html{scroll-padding-top:76px}
  .grid-3,.grid-4{grid-template-columns:1fr}
  .plan.featured{order:-1}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .hero-actions .btn{width:100%}
  .partners li{width:132px;height:68px}
  .wa-float{right:16px;bottom:16px}
}

/* ---------------- Aksesibilitas ---------------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .reveal{opacity:1;transform:none}
}