/* IRSofka Data Teknologi — desain ulang 2026
   Tanpa framework CDN. Alasannya praktis: situs lama memuat cdn.tailwindcss.com
   (~300 KB JS) hanya untuk menata satu halaman, dan hasilnya terlihat seperti
   template. Di sini yang dibutuhkan cuma variabel, grid, dan ritme spasi. */

:root {
  --navy-900: #060b18;
  --navy-800: #0b1426;
  --navy-700: #111d33;
  --line: #1e2f4d;
  --ink: #e8eefc;
  --ink-dim: #9fb0cd;
  --cyan: #4fe3e8;
  --cyan-deep: #0fb8c9;
  --violet: #7c74ff;
  --radius: 14px;
  --max: 1120px;
  --pad: clamp(1rem, 4vw, 2.5rem);
  --shadow: 0 18px 50px -22px rgba(0, 0, 0, .75);
}

* { box-sizing: border-box }
html { scroll-behavior: smooth }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto }
  *, *::before, *::after { animation: none !important; transition: none !important }
}

body {
  margin: 0;
  background: var(--navy-900);
  color: var(--ink);
  font: 400 16px/1.65 ui-sans-serif, system-ui, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-weight: 700; line-height: 1.15; margin: 0 0 .5em; text-wrap: balance }
h1 { font-size: clamp(2.1rem, 5.5vw, 3.6rem); letter-spacing: -.02em }
h2 { font-size: clamp(1.5rem, 3.4vw, 2.15rem) }
h3 { font-size: 1.06rem }
p  { margin: 0 0 1em }
a  { color: var(--cyan); text-decoration: none }
a:hover { text-decoration: underline }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 4px }

img { max-width: 100%; display: block }
.wrap { width: min(100% - 2 * var(--pad), var(--max)); margin-inline: auto }
.section { padding-block: clamp(3.5rem, 9vw, 6.5rem) }
.eyebrow {
  display: inline-block; font-size: .78rem; font-weight: 600; letter-spacing: .14em;
  text-transform: uppercase; color: var(--cyan); margin-bottom: .9rem;
}
.lede { color: var(--ink-dim); max-width: 62ch; font-size: 1.05rem }

/* ---------- header ---------- */
header.site {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--navy-900) 82%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.bar { display: flex; align-items: center; gap: 1.2rem; min-height: 68px }
.brand { display: flex; align-items: center; gap: .7rem; color: var(--ink); font-weight: 700 }
.brand img { height: 32px; width: auto }           /* logo aslinya 3323px lebar — ditahan di sini */
nav.main { margin-left: auto; display: flex; gap: .3rem; flex-wrap: wrap }
nav.main a {
  color: var(--ink-dim); font-size: .93rem; padding: .5rem .8rem; border-radius: 9px;
}
nav.main a:hover { color: var(--ink); background: var(--navy-700); text-decoration: none }
.burger { display: none; margin-left: auto; background: none; border: 1px solid var(--line);
  color: var(--ink); border-radius: 10px; padding: .5rem .75rem; font-size: 1.1rem }

/* ---------- tombol ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .5rem; padding: .8rem 1.35rem;
  border-radius: 999px; font-weight: 600; font-size: .95rem; border: 1px solid transparent;
  transition: transform .18s ease, background .18s ease, border-color .18s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-2px) }
.btn-primary { background: linear-gradient(120deg, var(--cyan), var(--cyan-deep)); color: #04222a }
.btn-ghost { border-color: var(--line); color: var(--ink); background: var(--navy-800) }
.btn-ghost:hover { border-color: var(--cyan) }

/* ---------- hero ---------- */
.hero { position: relative; overflow: clip; padding-block: clamp(4rem, 11vw, 8rem) }
.hero::before {
  content: ""; position: absolute; inset: -40% -10% auto; height: 120%;
  background:
    radial-gradient(46% 60% at 18% 12%, rgba(79, 227, 232, .18), transparent 70%),
    radial-gradient(40% 55% at 82% 6%, rgba(124, 116, 255, .16), transparent 70%);
  pointer-events: none;
}
.hero .wrap { position: relative }
.hero-grid { display: grid; gap: clamp(2rem, 5vw, 4rem); align-items: center }
@media (min-width: 900px) { .hero-grid { grid-template-columns: 1.15fr .85fr } }
.hero p.lede { font-size: clamp(1.02rem, 1.6vw, 1.18rem) }
.cta-row { display: flex; gap: .8rem; flex-wrap: wrap; margin-top: 1.8rem }
.stats {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 1px;
  margin-top: clamp(2.5rem, 6vw, 4rem); background: var(--line);
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
}
.stats div { background: var(--navy-800); padding: 1.15rem 1.25rem }
.stats b { display: block; font-size: 1.5rem; color: var(--cyan) }
.stats small { color: var(--ink-dim); font-size: .82rem }

/* panel demo di kanan hero: menampilkan produk, bukan stok foto */
.panel {
  border: 1px solid var(--line); border-radius: var(--radius); background: var(--navy-800);
  box-shadow: var(--shadow); padding: 1.1rem;
}
.panel h3 { margin-bottom: .2rem }
.panel code { font-size: .78rem; color: var(--cyan) }
.panel ul { list-style: none; padding: 0; margin: .9rem 0 0; display: grid; gap: .55rem }
.panel li { display: flex; gap: .6rem; font-size: .9rem; color: var(--ink-dim) }
.panel li::before { content: "▸"; color: var(--cyan) }

/* ---------- kartu ---------- */
.grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(255px, 1fr)); margin-top: 2.2rem }
.card {
  border: 1px solid var(--line); border-radius: var(--radius); background: var(--navy-800);
  padding: 1.4rem; transition: border-color .2s ease, transform .2s ease;
}
.card:hover { border-color: color-mix(in srgb, var(--cyan) 55%, var(--line)); transform: translateY(-3px) }
.card p { color: var(--ink-dim); font-size: .93rem; margin: 0 }
.card .mark {
  width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center;
  background: var(--navy-700); border: 1px solid var(--line); margin-bottom: .95rem;
  font-size: 1.05rem;
}
.badge {
  display: inline-block; font-size: .68rem; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; padding: .28rem .6rem; border-radius: 999px; white-space: nowrap;
  background: rgba(79, 227, 232, .12); color: var(--cyan); border: 1px solid rgba(79, 227, 232, .3);
}
.badge.soon { background: rgba(124, 116, 255, .13); color: #b6b1ff; border-color: rgba(124, 116, 255, .35) }

/* showcase unggulan: satu kartu lebar, bukan kartu ke-N belas */
.feature {
  border: 1px solid var(--line); border-radius: calc(var(--radius) + 4px);
  background: linear-gradient(160deg, var(--navy-700), var(--navy-800) 60%);
  padding: clamp(1.5rem, 4vw, 2.4rem); margin-top: 2.2rem; box-shadow: var(--shadow);
}
.feature-head { display: flex; align-items: center; gap: .8rem; flex-wrap: wrap }
.feature h3 { font-size: clamp(1.25rem, 2.6vw, 1.7rem); margin: .8rem 0 .4rem }
.feature .cols { display: grid; gap: 1.6rem; margin-top: 1.4rem }
@media (min-width: 780px) { .feature .cols { grid-template-columns: 1.1fr .9fr } }
.term {
  font-family: ui-monospace, "JetBrains Mono", Menlo, monospace; font-size: .8rem;
  background: #04070f; border: 1px solid var(--line); border-radius: 10px; padding: 1rem 1.1rem;
  color: var(--ink-dim); overflow: auto; white-space: pre-wrap;
}
.term b { color: var(--cyan); font-weight: 500 }
.term em { color: #7fd0ff; font-style: normal }
.term .prompt { color: var(--cyan) }
.term .cmt { color: #6d809f }


/* ---------- legalitas & kontak ---------- */
.legal {
  display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin-top: 2rem; padding-top: 1.6rem; border-top: 1px dashed var(--line);
}
.legal dt { font-size: .74rem; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-dim) }
.legal dd { margin: .3rem 0 0; font-weight: 600; font-variant-numeric: tabular-nums }

.contact-band {
  border: 1px solid var(--line); border-radius: calc(var(--radius) + 4px);
  background: radial-gradient(120% 140% at 12% 0%, rgba(79, 227, 232, .14), transparent 60%), var(--navy-800);
  padding: clamp(1.8rem, 5vw, 3rem); display: grid; gap: 1.4rem; align-items: center;
}
@media (min-width: 820px) { .contact-band { grid-template-columns: 1.4fr .6fr } }
.contact-band .cta-row { margin: 0; justify-content: flex-start }

/* ---------- footer ringkas ---------- */
footer.site { border-top: 1px solid var(--line); background: var(--navy-800); padding-block: 2.4rem 1.6rem }
.foot-grid { display: grid; gap: 1.8rem; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)) }
footer h4 { font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-dim); margin: 0 0 .8rem }
footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .45rem }
footer a { color: var(--ink); font-size: .92rem }
footer a:hover { color: var(--cyan) }
.foot-note {
  margin-top: 2rem; padding-top: 1.2rem; border-top: 1px solid var(--line);
  display: flex; gap: 1rem; justify-content: space-between; flex-wrap: wrap;
  font-size: .82rem; color: var(--ink-dim);
}

/* ---------- nav mobile ---------- */
@media (max-width: 860px) {
  .burger { display: block }
  nav.main {
    position: absolute; inset: 68px 0 auto; flex-direction: column; gap: 0;
    background: var(--navy-800); border-bottom: 1px solid var(--line);
    padding: .5rem var(--pad) 1rem; display: none;
  }
  nav.main.open { display: flex }
  nav.main a { padding: .8rem .2rem; border-bottom: 1px solid var(--line) }
}

/* Animasi kemunculan bersifat tambahan: tanpa JS, tanpa observer, atau saat dicetak,
   semuanya tetap terlihat. Hanya elemen yang DIANGKAT JS ke kelas .armed yang boleh
   memulai dari opacity 0. */
.reveal { opacity: 1 }
.reveal.armed { opacity: 0; transform: translateY(14px); transition: opacity .5s ease, transform .5s ease }
.reveal.armed.in { opacity: 1; transform: none }
@media print { .reveal, .reveal.armed { opacity: 1 !important; transform: none !important } }