/* AeroDrone Tech — identitas dirgantara: navy malam + garis biru langit, titik foto oranye grup. */
:root {
  --navy:   #0C2233;
  --navy-2: #12304A;
  --sky:    #4FB3E8;
  --sky-2:  #D9EEF9;
  --paper:  #F4F7F9;
  --white:  #FFFFFF;
  --ink:    #0C2233;
  --ink-2:  #46596A;
  --ink-3:  #7C8C99;
  --line:   #DCE4EA;
  --accent: #F07A2E;
  --accent-d:#D5641C;
  --f: "Archivo", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --wrap: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--white); color: var(--ink); font-family: var(--f); font-size: 17px; line-height: 1.6;
  -webkit-font-smoothing: antialiased; overflow-x: hidden; }
.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: 24px; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
h1, h2, h3 { margin: 0; font-stretch: 112%; font-weight: 750; letter-spacing: -0.02em; text-wrap: balance; }
p { margin: 0; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

.btn { display: inline-flex; align-items: center; justify-content: center; white-space: nowrap; cursor: pointer;
  font: 700 15px/1 var(--f); padding: 15px 22px; border-radius: 10px; border: 1.5px solid transparent;
  transition: background .18s, border-color .18s, color .18s; }
.btn-accent { background: var(--accent); color: #fff; }
.btn-accent:hover { background: var(--accent-d); }
.btn-accent[disabled] { opacity: .6; cursor: progress; }
.btn-ghost { border-color: rgba(255,255,255,.35); color: #fff; }
.btn-ghost:hover { border-color: #fff; background: rgba(255,255,255,.06); }

/* ---- header ---- */
.top { position: sticky; top: 0; z-index: 40; background: rgba(12,34,51,.94); backdrop-filter: blur(10px); color: #fff;
  border-bottom: 1px solid rgba(255,255,255,.08); }
.nav { display: flex; align-items: center; gap: 30px; height: 66px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 19px; font-stretch: 112%; letter-spacing: -0.01em; }
.brand b { color: var(--sky); font-weight: 800; margin-left: 2px; }
.links { display: flex; gap: 24px; }
.links a { font-size: 15px; font-weight: 600; color: rgba(255,255,255,.75); }
.links a:hover { color: #fff; }
.nav-right { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.lang { display: inline-flex; border: 1px solid rgba(255,255,255,.2); border-radius: 9px; padding: 3px; }
.lang button { border: 0; background: transparent; color: rgba(255,255,255,.65); padding: 6px 10px; border-radius: 6px; cursor: pointer; font: 700 12.5px/1 var(--f); }
.lang button[aria-pressed="true"] { background: var(--sky); color: var(--navy); }
.nav-cta { padding: 11px 16px; font-size: 14px; }
@media (max-width: 860px) { .links { display: none; } }
@media (max-width: 460px) { .nav-cta { display: none; } }

/* ---- hero ---- */
.hero { background: var(--navy); color: #fff; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: 48px; align-items: center;
  padding-block: clamp(48px, 7vw, 92px); }
.kicker { font-size: 15px; font-weight: 600; color: var(--sky); }
.hero h1 { margin-top: 14px; font-size: clamp(2.5rem, 5.2vw, 4.2rem); line-height: 1.02; }
.lead { margin-top: 20px; max-width: 32em; font-size: clamp(1.05rem, 1.3vw, 1.18rem); color: rgba(255,255,255,.78); }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.plan { margin: 0; position: relative; }
.plan svg { width: 100%; height: auto; display: block; border-radius: 20px; background: var(--navy-2);
  box-shadow: 0 0 0 1px rgba(79,179,232,.18) inset; }
.legend { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-top: 14px; font-size: 13.5px; color: rgba(255,255,255,.7); }
.legend > span { display: inline-flex; align-items: center; gap: 8px; }
.legend i { display: inline-block; flex: none; }
.lg-batas { width: 18px; height: 0; border-top: 2px dashed var(--sky); }
.lg-jalur { width: 18px; height: 2px; background: #fff; }
.lg-foto { width: 9px; height: 9px; border-radius: 50%; background: var(--accent); }
@media (max-width: 920px) { .hero-grid { grid-template-columns: 1fr; gap: 36px; } .plan { max-width: 580px; } }

/* ---- band umum ---- */
section { scroll-margin-top: 72px; }
.band { padding-block: clamp(56px, 7vw, 96px); }
.band-sky { background: var(--paper); }
.band-navy { background: var(--navy); color: #fff; }
.head { max-width: 38em; margin-bottom: clamp(28px, 4vw, 44px); }
.head h2, .kontak-copy h2 { font-size: clamp(1.9rem, 3.4vw, 2.6rem); line-height: 1.08; }
.head p { margin-top: 12px; color: var(--ink-2); font-size: 1.06rem; }

/* ---- layanan: satu layanan utama lebar, empat sisanya ---- */
.svc { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 48px; }
.svc-item { padding: 26px 0; border-top: 1px solid var(--line); display: grid; grid-template-columns: 44px minmax(0, 1fr); column-gap: 18px; }
.svc-item .ic { grid-row: span 2; width: 44px; height: 44px; padding: 10px; border-radius: 12px; background: var(--sky-2);
  fill: none; stroke: var(--navy); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.svc-item h3 { font-size: 1.22rem; line-height: 1.25; align-self: center; }
.svc-item p { margin-top: 6px; color: var(--ink-2); font-size: .98rem; }
.svc-utama { grid-column: 1 / -1; background: var(--navy); color: #fff; border: 0; border-radius: 20px; padding: 30px; margin-bottom: 8px;
  grid-template-columns: 52px minmax(0, 1fr); }
.svc-utama .ic { width: 52px; height: 52px; padding: 12px; background: rgba(79,179,232,.16); stroke: var(--sky); }
.svc-utama h3 { font-size: 1.5rem; }
.svc-utama p { color: rgba(255,255,255,.78); max-width: 44em; font-size: 1.02rem; }
@media (max-width: 760px) { .svc { grid-template-columns: 1fr; } .svc-utama { padding: 24px; } }

/* ---- alur kerja: urutan nyata, jadi bernomor ---- */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 20px; }
.steps li { position: relative; }
/* Penghubung per langkah (bukan satu garis panjang), supaya garis berhenti tepat di langkah terakhir. */
.steps li:not(:last-child)::after { content: ""; position: absolute; top: 19px; left: 52px; right: -14px; height: 2px;
  background: repeating-linear-gradient(90deg, var(--sky) 0 8px, transparent 8px 14px); }
.steps .no { position: relative; display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: var(--navy);
  color: #fff; font-weight: 800; font-size: 15px; }
.steps h3 { margin-top: 18px; font-size: 1.08rem; line-height: 1.25; }
.steps p { margin-top: 8px; color: var(--ink-2); font-size: .95rem; }
@media (max-width: 900px) {
  .steps { grid-template-columns: 1fr; gap: 0; }
  .steps li { display: grid; grid-template-columns: 40px minmax(0, 1fr); column-gap: 18px; padding-bottom: 26px; }
  .steps li:last-child { padding-bottom: 0; }
  .steps li:not(:last-child)::after { top: 50px; bottom: 8px; left: 19px; right: auto; width: 2px; height: auto;
    background: repeating-linear-gradient(180deg, var(--sky) 0 8px, transparent 8px 14px); }
  .steps .no { grid-row: span 2; }
  .steps h3 { margin-top: 8px; }
}

/* ---- hasil ---- */
.hasil-grid { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 64px); align-items: start; }
.files { margin: 0; border-top: 1px solid var(--line); }
.files div { display: grid; grid-template-columns: 130px minmax(0, 1fr); gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.files dt { font-weight: 800; font-stretch: 112%; color: var(--navy); }
.files dd { margin: 0; color: var(--ink-2); }
.myspasial { background: var(--paper); border-radius: 20px; padding: 30px; border: 1px solid var(--line); }
.myspasial h3 { margin-top: 16px; font-size: 1.35rem; }
.myspasial p { margin-top: 10px; color: var(--ink-2); font-size: .98rem; }
.tautan { display: inline-block; margin-top: 18px; font-weight: 700; color: #0E7C70; border-bottom: 2px solid currentColor; padding-bottom: 2px; }
.tautan:hover { color: var(--navy); }
@media (max-width: 860px) { .hasil-grid { grid-template-columns: 1fr; } }
@media (max-width: 420px) { .files div { grid-template-columns: 1fr; gap: 2px; } }

/* ---- kontak ---- */
.kontak-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(32px, 5vw, 64px); align-items: start; }
.kontak-copy p { margin-top: 14px; color: rgba(255,255,255,.78); }
.kontak-copy .alt { margin-top: 22px; font-size: 15px; color: rgba(255,255,255,.65); }
.kontak-copy .alt a { color: #fff; font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }
.form { background: #fff; color: var(--ink); border-radius: 20px; padding: clamp(22px, 3vw, 32px); display: grid; gap: 16px; }
.f2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.form label { display: flex; flex-wrap: wrap; align-items: baseline; column-gap: 4px; row-gap: 6px; font-size: 14px; font-weight: 700; color: var(--ink); }
.form label > input, .form label > select, .form label > textarea { flex: 1 1 100%; }
.form label em { color: var(--accent-d); font-style: normal; }
.form input, .form select, .form textarea { width: 100%; font: 500 16px/1.4 var(--f); color: var(--ink); background: var(--paper);
  border: 1.5px solid var(--line); border-radius: 10px; padding: 12px 13px; }
.form textarea { resize: vertical; min-height: 110px; }
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--sky); background: #fff; box-shadow: 0 0 0 3px rgba(79,179,232,.2); }
.form [aria-invalid="true"] { border-color: #D33F3F; }
.hp { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-foot { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 16px; }
.status { font-size: 14.5px; font-weight: 600; }
.status.ok { color: #0E7C70; }
.status.err { color: #C03535; }
.form.terkirim .f2, .form.terkirim > label, .form.terkirim .btn { display: none; }
.form.terkirim .status { font-size: 1.05rem; }
@media (max-width: 860px) { .kontak-grid { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .f2 { grid-template-columns: 1fr; } }

/* ---- footer ---- */
.foot { background: var(--navy); color: rgba(255,255,255,.72); border-top: 1px solid rgba(255,255,255,.1); padding-block: 34px; }
.foot-grid { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 18px 32px; }
.foot .brand { color: #fff; }
.induk { margin-top: 8px; font-size: 14px; }
.induk a { color: #fff; font-weight: 700; }
.foot-links { display: flex; flex-wrap: wrap; gap: 8px 22px; font-size: 14.5px; }
.foot-links a:hover, .induk a:hover { color: var(--sky); }
.copy { font-size: 13px; color: rgba(255,255,255,.5); width: 100%; border-top: 1px solid rgba(255,255,255,.1); padding-top: 18px; }