/* Jengker Tech — dark, satu aksen gradien brand. Aturan bentuk: tombol pill, kartu 16px. */

@font-face {
  font-family: "Plus Jakarta Sans";
  src: url("fonts/PlusJakartaSans.woff2") format("woff2-variations");
  font-weight: 200 800;
  font-display: swap;
}

:root {
  --bg: #0b0c10;
  --surface: #12141a;
  --surface-2: #171a21;
  --line: rgba(255, 255, 255, .08);
  --text: #e8eaed;
  --muted: #9aa0a8;
  --c1: #22c55e; --c2: #eab308; --c3: #f97316; --c4: #ef4444;
  --grad: linear-gradient(115deg, var(--c1), var(--c2) 38%, var(--c3) 68%, var(--c4));
  --r-card: 16px;
  --font: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 1rem;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -.02em; font-weight: 800; text-wrap: balance; }
h1 { font-size: clamp(2.3rem, 5.2vw, 3.6rem); }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); margin-bottom: .5rem; }
h3 { font-size: 1.06rem; font-weight: 700; letter-spacing: -.01em; }
p { color: var(--muted); text-wrap: pretty; }

.container { max-width: 1120px; margin-inline: auto; padding-inline: 24px; }
.section { padding-block: clamp(64px, 10vw, 110px); }
section[id] { scroll-margin-top: 84px; }

.ic { width: 1.25em; height: 1.25em; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; flex: none; }

.grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

:focus-visible { outline: 2px solid var(--c1); outline-offset: 3px; border-radius: 4px; }

/* ---------- Buttons (pill) ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .55em;
  padding: .85em 1.5em; border-radius: 999px;
  font-weight: 700; font-size: .95rem; border: 0; cursor: pointer; white-space: nowrap;
  transition: transform .15s ease, box-shadow .25s ease, background-color .2s ease;
}
.btn:active { transform: scale(.98); }
.btn-grad {
  color: #0b0c10; background: var(--grad); background-size: 200% 100%;
  animation: grad-pan 7s linear infinite alternate;
}
@keyframes grad-pan { to { background-position: 100% 0; } }
.btn-grad:hover { box-shadow: 0 8px 28px rgba(249, 115, 22, .35); }
.btn-ghost { color: var(--text); background: transparent; border: 1px solid var(--line); }
.btn-ghost:hover { background: var(--surface-2); }
.btn-sm { padding: .6em 1.15em; font-size: .87rem; }
.btn-block { width: 100%; justify-content: center; margin-top: 1.2rem; }

/* ---------- Header ---------- */
.site-head {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11, 12, 16, .8);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.head-in { display: flex; align-items: center; gap: 1.5rem; height: 68px; }
.brand { display: flex; align-items: center; gap: .6rem; font-weight: 700; font-size: 1.08rem; }
.brand b { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.brand img { width: 32px; height: 32px; }
.site-nav { display: flex; gap: 1.6rem; margin-left: auto; font-size: .94rem; font-weight: 500; }
.site-nav a { color: var(--muted); transition: color .2s; }
.site-nav a:hover, .site-nav a:focus-visible { color: var(--text); }
.head-cta { margin-left: .25rem; }
.menu-btn {
  display: none; margin-left: auto;
  background: var(--surface-2); border: 1px solid var(--line); border-radius: 12px;
  color: var(--text); width: 42px; height: 42px;
  align-items: center; justify-content: center; cursor: pointer;
}
.menu-btn .i-x { display: none; }
.menu-btn[aria-expanded="true"] .i-menu { display: none; }
.menu-btn[aria-expanded="true"] .i-x { display: block; }

/* ---------- Hero ---------- */
.hero { position: relative; padding-block: clamp(48px, 8vw, 96px); overflow: hidden; }
.orb { position: absolute; border-radius: 50%; filter: blur(90px); opacity: .32; pointer-events: none; }
.orb-a { width: 480px; height: 480px; left: -160px; top: -120px; background: radial-gradient(circle, var(--c1), transparent 70%); animation: drift 14s ease-in-out infinite alternate; }
.orb-b { width: 520px; height: 520px; right: -180px; bottom: -180px; background: radial-gradient(circle, var(--c3), transparent 70%); animation: drift 18s ease-in-out infinite alternate-reverse; }
@keyframes drift { to { transform: translate(60px, 40px) scale(1.12); } }

.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: 2.5rem; position: relative; }
.chip {
  display: inline-flex; align-items: center;
  font-size: .8rem; font-weight: 600; letter-spacing: .02em;
  color: var(--muted); border: 1px solid var(--line);
  padding: .45em 1em; border-radius: 999px; background: rgba(255, 255, 255, .03);
  margin-bottom: 1.3rem;
}
.hero h1 { max-width: 20ch; }
.lead { font-size: 1.08rem; max-width: 46ch; margin-top: 1.1rem; }
.hero-cta { display: flex; gap: .9rem; flex-wrap: wrap; margin-top: 1.8rem; }

.hero-art { position: relative; display: grid; place-items: center; min-height: 320px; }
.art-orb {
  position: absolute; width: 105%; aspect-ratio: 1; border-radius: 50%;
  background: conic-gradient(from 210deg, var(--c1), var(--c2), var(--c3), var(--c4), var(--c1));
  filter: blur(70px); opacity: .38; animation: spin 16s linear infinite;
}
@keyframes spin { to { transform: rotate(1turn); } }
.hero-logo { position: relative; width: min(300px, 68vw); height: auto; animation: float 6s ease-in-out infinite; }
@keyframes float { 50% { transform: translateY(-16px); } }

/* ---------- Layanan ---------- */
.section-lead { max-width: 56ch; margin-bottom: 2.6rem; }
.svc-list { display: grid; grid-template-columns: 1fr 1fr; gap: .9rem; counter-reset: svc; }
.svc {
  position: relative; display: flex; gap: 1rem; align-items: flex-start;
  padding: 1.3rem 1.4rem; border: 1px solid var(--line); border-radius: var(--r-card);
  background: var(--surface); transition: border-color .25s, transform .25s, background-color .25s;
  overflow: hidden;
}
.svc:hover { border-color: rgba(249, 115, 22, .45); transform: translateY(-3px); background: var(--surface-2); }
.svc-num {
  position: absolute; right: 1rem; top: .4rem;
  font-size: 2.4rem; font-weight: 800; letter-spacing: -.04em;
  color: transparent; -webkit-text-stroke: 1px rgba(255, 255, 255, .12);
  pointer-events: none;
}
.svc-ic {
  display: grid; place-items: center; width: 46px; height: 46px; flex: none;
  border-radius: 12px; color: var(--c2);
  background: linear-gradient(135deg, rgba(34, 197, 94, .14), rgba(239, 68, 68, .14));
  border: 1px solid var(--line);
}
.svc h3 { margin-bottom: .25rem; }
.svc p { font-size: .92rem; }

/* ---------- Tentang ---------- */
.about { background: var(--surface); border-block: 1px solid var(--line); }
.about-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 3rem; align-items: center; }
.about-grid p + p { margin-top: 1rem; }
.about-vals { display: grid; gap: .9rem; }
.about-vals .svc { padding: 1.15rem 1.3rem; }

/* ---------- Portofolio ---------- */
.folio-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
.folio {
  border: 1px solid var(--line); border-radius: var(--r-card); background: var(--surface);
  overflow: hidden; transition: transform .25s, border-color .25s;
}
.folio:hover { transform: translateY(-4px); border-color: rgba(34, 197, 94, .4); }
.folio img { width: 100%; height: auto; }

/* ---------- Cara Pesan ---------- */
.order { background: var(--surface); border-top: 1px solid var(--line); }
.order-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 3rem; align-items: start; }
.steps { display: grid; gap: 0; margin-top: .5rem; }
.steps li { position: relative; display: flex; gap: 1.2rem; padding-bottom: 2rem; }
.steps li:last-child { padding-bottom: 0; }
.steps li:not(:last-child)::before {
  content: ""; position: absolute; left: 19px; top: 44px; bottom: 6px;
  width: 2px; background: linear-gradient(var(--c1), var(--c3));
  opacity: .35;
}
.step-dot {
  display: grid; place-items: center; width: 40px; height: 40px; flex: none;
  border-radius: 50%; font-weight: 800; color: #0b0c10;
  background: var(--grad); background-size: 200% 200%;
}
.steps h3 { margin-bottom: .2rem; }
.steps p { font-size: .95rem; }

.contact-card {
  border: 1px solid var(--line); border-radius: var(--r-card);
  background: var(--surface-2); padding: 1.8rem;
  box-shadow: 0 20px 60px rgba(0, 0, 0, .35);
  position: sticky; top: 96px;
}
.contact-card h3 { font-size: 1.15rem; margin-bottom: 1.2rem; max-width: 22ch; }
.contact-list { display: grid; gap: .85rem; }
.contact-list li { display: flex; align-items: center; gap: .8rem; font-size: .95rem; color: var(--muted); }
.contact-list .ic { color: var(--c2); }
.contact-list a:hover, .contact-list a:focus-visible { color: var(--text); }

/* ---------- Footer ---------- */
.site-foot { border-top: 1px solid var(--line); background: #0a0b0e; }
.foot-grid { display: grid; grid-template-columns: 1.2fr .6fr .8fr; gap: 2.5rem; padding-block: 3.5rem; }
.foot-brand p { margin-top: 1rem; max-width: 34ch; font-size: .93rem; }
.site-foot h3 { font-size: .85rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin-bottom: .9rem; }
.site-foot nav { display: grid; gap: .5rem; font-size: .95rem; }
.site-foot nav a:hover, .site-foot nav a:focus-visible { color: var(--c2); }
.site-foot p { font-size: .95rem; }
.foot-bar { border-top: 1px solid var(--line); padding-block: 1.2rem; }
.foot-bar p { font-size: .84rem; }

/* ---------- WA float ---------- */
.wa-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 60;
  display: grid; place-items: center; width: 56px; height: 56px;
  border-radius: 50%; color: #fff; background: #22c55e;
  box-shadow: 0 10px 30px rgba(34, 197, 94, .4);
  transition: transform .2s ease;
}
.wa-float:hover { transform: translateY(-3px) scale(1.05); }
.wa-float .ic { width: 1.6em; height: 1.6em; }

/* ---------- Reveal ---------- */
.js .reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s cubic-bezier(.2, .7, .2, 1); transition-delay: var(--d, 0s); }
.js .reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .svc-num { display: none; }
  .hero-grid, .about-grid, .order-grid { grid-template-columns: 1fr; }
  .hero-art { order: -1; min-height: 260px; }
  .hero-logo { width: min(230px, 60vw); }
  .svc-list { grid-template-columns: 1fr; }
  .folio-grid { grid-template-columns: 1fr 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .contact-card { position: static; }
  .site-nav {
    position: absolute; top: 68px; left: 0; right: 0;
    flex-direction: column; gap: 0; margin: 0;
    background: rgba(11, 12, 16, .97); backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
    padding: .6rem 24px 1.2rem;
    display: none;
  }
  .site-nav.open { display: flex; }
  .site-nav a { padding: .8rem 0; border-bottom: 1px solid var(--line); font-size: 1rem; }
  .site-nav a:last-child { border-bottom: 0; }
  .head-cta { display: none; }
  .menu-btn { display: inline-flex; }
}
@media (max-width: 560px) {
  .folio-grid { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr; gap: 1.8rem; }
  .hero-cta { flex-direction: column; margin-bottom: 72px; }
  .hero-cta .btn { width: 100%; justify-content: center; }
  .wa-float { right: 16px; bottom: 16px; }
  .foot-bar { padding-right: 72px; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .reveal { opacity: 1; transform: none; }
}