/* =====================================================================
   IMIGRASI — Bandar Udara Internasional Raja Haji Fisabilillah
   Design system: institutional blue + teal, passport/MRZ signature
   Faces: Plus Jakarta Sans (display/body) + IBM Plex Mono (utility)
   ===================================================================== */

:root{
  --navy:#0a2550;
  --blue:#15407e;        /* primary brand */
  --azure:#2f6fe0;       /* bright highlight */
  --teal:#0fb6a8;        /* accent */
  --teal-deep:#0a8f84;
  --ink:#0b1b36;         /* headings */
  --slate:#52617d;       /* muted body */
  --line:#dde6f1;        /* hairline */
  --sky:#eef4fc;         /* light section */
  --paper:#f6f9fd;       /* page background */
  --white:#ffffff;
  --stamp:#c0392b;       /* passport-stamp red, used sparingly */

  --maxw:1180px;
  --radius:16px;
  --radius-sm:10px;
  --shadow-sm:0 1px 2px rgba(10,37,80,.06), 0 4px 14px rgba(10,37,80,.06);
  --shadow-md:0 10px 30px rgba(10,37,80,.10);
  --shadow-lg:0 24px 60px rgba(10,37,80,.18);
  --ease:cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:"Plus Jakarta Sans",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  color:var(--slate);
  background:var(--paper);
  line-height:1.65;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{color:var(--ink);line-height:1.15;font-weight:800;letter-spacing:-.02em}
strong{color:var(--ink);font-weight:700}

.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:24px}
.mono{font-family:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace}

/* ---------- eyebrow / labels ---------- */
.eyebrow{
  font-family:"IBM Plex Mono",monospace;
  font-size:.72rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;
  color:var(--teal-deep);
  display:inline-flex;align-items:center;gap:.6rem;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--teal);display:inline-block}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.55rem;
  font-weight:700;font-size:.95rem;
  padding:.82rem 1.4rem;border-radius:999px;
  border:1.5px solid transparent;cursor:pointer;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s,color .25s,border-color .25s;
  white-space:nowrap;
}
.btn svg{width:18px;height:18px}
.btn-primary{background:var(--teal);color:#04231f;box-shadow:0 8px 22px rgba(15,182,168,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(15,182,168,.45)}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.35)}
.btn-ghost:hover{background:rgba(255,255,255,.16);transform:translateY(-2px)}
.btn-outline{background:transparent;color:var(--blue);border-color:var(--line)}
.btn-outline:hover{border-color:var(--blue);transform:translateY(-2px)}

/* =====================================================================
   NAVBAR
   ===================================================================== */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(246,249,253,.82);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex;align-items:center;justify-content:space-between;
  height:74px;gap:1.5rem;
}
.brand{display:flex;align-items:center;gap:.75rem}
.brand img{width:42px;height:42px;object-fit:contain}
.brand-text{display:flex;flex-direction:column;line-height:1.05}
.brand-text .b1{
  font-family:"IBM Plex Mono",monospace;font-size:.66rem;font-weight:600;
  letter-spacing:.28em;color:var(--teal-deep);text-transform:uppercase;
}
.brand-text .b2{font-size:1.06rem;font-weight:800;color:var(--ink);letter-spacing:-.01em}

.nav-links{display:flex;align-items:center;gap:.35rem}
.nav-links a{
  position:relative;padding:.55rem .85rem;border-radius:8px;
  font-weight:600;font-size:.94rem;color:#39476a;
  transition:color .2s,background .2s;
}
.nav-links a:hover{color:var(--blue);background:var(--sky)}
.nav-links a.active{color:var(--blue)}
.nav-links a.active::after{
  content:"";position:absolute;left:.85rem;right:.85rem;bottom:.28rem;height:2px;
  background:var(--teal);border-radius:2px;
}
.nav-cta{display:flex;align-items:center;gap:.8rem}

.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;
  background:#fff;cursor:pointer;align-items:center;justify-content:center;
}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  content:"";display:block;width:20px;height:2px;background:var(--ink);border-radius:2px;position:relative;transition:.25s var(--ease)
}
.nav-toggle span::before{position:absolute;top:-6px}
.nav-toggle span::after{position:absolute;top:6px}
body.menu-open .nav-toggle span{background:transparent}
body.menu-open .nav-toggle span::before{transform:rotate(45deg);top:0}
body.menu-open .nav-toggle span::after{transform:rotate(-45deg);top:0}

/* =====================================================================
   HERO (home)
   ===================================================================== */
.hero{
  position:relative;overflow:hidden;color:#eaf1fb;
  background:
    radial-gradient(1100px 520px at 85% -10%, rgba(47,111,224,.55), transparent 60%),
    radial-gradient(900px 600px at 0% 110%, rgba(15,182,168,.30), transparent 55%),
    linear-gradient(160deg,#0a2550 0%, #123a72 55%, #0a2550 100%);
}
.hero::before{ /* dotted globe grid */
  content:"";position:absolute;inset:0;opacity:.5;
  background-image:radial-gradient(rgba(255,255,255,.14) 1px, transparent 1.4px);
  background-size:26px 26px;
  -webkit-mask-image:radial-gradient(120% 90% at 80% 10%, #000 30%, transparent 75%);
  mask-image:radial-gradient(120% 90% at 80% 10%, #000 30%, transparent 75%);
}
.hero-inner{position:relative;z-index:2;padding:5.2rem 0 0;display:grid;grid-template-columns:1.15fr .85fr;gap:2.5rem;align-items:center}
.hero h1{
  color:#fff;font-size:clamp(2.3rem,4.6vw,3.7rem);line-height:1.06;margin:1.1rem 0 1.1rem;
  letter-spacing:-.03em;
}
.hero h1 .hl{color:var(--teal);}
.hero p.lead{font-size:1.1rem;color:#c5d4ec;max-width:36ch;margin-bottom:1.9rem}
.hero-actions{display:flex;flex-wrap:wrap;gap:.9rem}
.hero .eyebrow{color:#7fe4d9}
.hero .eyebrow::before{background:var(--teal)}

/* hero visual: passport / stamp */
.hero-visual{position:relative;justify-self:center;width:100%;max-width:360px;aspect-ratio:1/1}
.passport{
  position:absolute;inset:6% 10%;border-radius:18px;
  background:linear-gradient(155deg,#143a73,#0c2a57);
  border:1px solid rgba(127,228,217,.35);
  box-shadow:var(--shadow-lg);
  transform:rotate(-7deg);
  padding:1.4rem;
}
.passport .pp-top{display:flex;justify-content:space-between;align-items:center;
  font-family:"IBM Plex Mono",monospace;font-size:.62rem;letter-spacing:.18em;color:#9fc0ec}
.passport .pp-crest{width:74px;height:74px;object-fit:contain;margin:1.1rem auto .8rem;opacity:.98}
.passport .pp-title{text-align:center;font-family:"IBM Plex Mono",monospace;font-size:.6rem;
  letter-spacing:.3em;color:#cfe0f7;text-transform:uppercase}
.passport .pp-name{text-align:center;color:#fff;font-weight:800;font-size:1.05rem;margin-top:.2rem;letter-spacing:.02em}
.passport .pp-mrz{margin-top:1.1rem;border-top:1px dashed rgba(159,192,236,.4);padding-top:.6rem;
  font-family:"IBM Plex Mono",monospace;font-size:.56rem;line-height:1.5;color:#8fb4e8;word-break:break-all}
.stamp{
  position:absolute;right:-2%;bottom:2%;width:118px;height:118px;transform:rotate(13deg);
  opacity:.92;
}

/* MRZ band signature */
.mrz-band{
  position:relative;z-index:2;margin-top:3.4rem;
  background:rgba(4,16,38,.45);border-top:1px solid rgba(127,228,217,.25);border-bottom:1px solid rgba(127,228,217,.25);
  overflow:hidden;
}
.mrz-band .mrz-track{
  display:flex;gap:2.2rem;white-space:nowrap;
  font-family:"IBM Plex Mono",monospace;font-size:.74rem;letter-spacing:.16em;
  color:#6f93c8;padding:.7rem 0;
  animation:mrz 38s linear infinite;
}
.mrz-band .mrz-track span{opacity:.85}
@keyframes mrz{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* =====================================================================
   SECTIONS
   ===================================================================== */
.section{padding:5.5rem 0}
.section.tight{padding:4rem 0}
.section.sky{background:var(--sky)}
.section-head{max-width:660px;margin-bottom:2.8rem}
.section-head.center{margin-inline:auto;text-align:center}
.section-head h2{font-size:clamp(1.7rem,3vw,2.4rem);margin:.9rem 0 .8rem}
.section-head p{font-size:1.05rem}

/* stats strip */
.stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow-sm);
}
.stat{background:#fff;padding:1.7rem 1.4rem}
.stat .num{font-size:1.9rem;font-weight:800;color:var(--blue);letter-spacing:-.02em}
.stat .num .u{color:var(--teal-deep);font-size:1rem;font-weight:700}
.stat .lbl{font-family:"IBM Plex Mono",monospace;font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--slate);margin-top:.3rem}

/* service cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:1.8rem;box-shadow:var(--shadow-sm);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s;
  position:relative;overflow:hidden;
}
.card::after{content:"";position:absolute;left:0;top:0;height:3px;width:0;background:linear-gradient(90deg,var(--teal),var(--azure));transition:width .35s var(--ease)}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:#cfe0f7}
.card:hover::after{width:100%}
.card .ico{
  width:50px;height:50px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(150deg,#eaf2fe,#dbeefe);color:var(--blue);margin-bottom:1.1rem;
}
.card .ico svg{width:24px;height:24px}
.card h3{font-size:1.16rem;margin-bottom:.5rem}
.card p{font-size:.95rem;margin-bottom:1rem}
.card .more{
  font-weight:700;font-size:.9rem;color:var(--teal-deep);display:inline-flex;align-items:center;gap:.35rem;
}
.card .more svg{width:15px;height:15px;transition:transform .25s var(--ease)}
.card:hover .more svg{transform:translateX(4px)}

/* process steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1.4rem;counter-reset:step}
.step{position:relative;padding-top:1.6rem}
.step .n{
  font-family:"IBM Plex Mono",monospace;font-weight:600;font-size:.82rem;letter-spacing:.1em;
  color:var(--teal-deep);
}
.step h3{font-size:1.1rem;margin:.7rem 0 .4rem}
.step p{font-size:.93rem}
.step::before{content:"";position:absolute;top:0;left:0;width:46px;height:3px;background:var(--teal);border-radius:3px}
.step .line{display:none}

/* split feature (informasi highlight) */
.split{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}
.split .panel{
  background:linear-gradient(160deg,#0a2550,#143a73);border-radius:var(--radius);
  padding:2.4rem;color:#dbe8fb;box-shadow:var(--shadow-md);position:relative;overflow:hidden
}
.split .panel .eyebrow{color:#7fe4d9}
.split .panel h3{color:#fff;font-size:1.5rem;margin:.8rem 0 1rem}
.checklist{list-style:none;display:grid;gap:.85rem;margin-top:1rem}
.checklist li{display:flex;gap:.7rem;font-size:.96rem;color:#3a4a68}
.split .panel .checklist li{color:#cdddf4}
.checklist li svg{width:20px;height:20px;flex:none;color:var(--teal);margin-top:.15rem}

/* accordion (FAQ) */
.faq{max-width:820px;margin-inline:auto;display:grid;gap:.8rem}
.ac{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);overflow:hidden}
.ac summary{
  list-style:none;cursor:pointer;padding:1.15rem 1.3rem;font-weight:700;color:var(--ink);
  display:flex;justify-content:space-between;align-items:center;gap:1rem;font-size:1rem;
}
.ac summary::-webkit-details-marker{display:none}
.ac summary .pm{position:relative;width:20px;height:20px;flex:none}
.ac summary .pm::before,.ac summary .pm::after{content:"";position:absolute;background:var(--teal-deep);border-radius:2px;transition:.25s var(--ease)}
.ac summary .pm::before{top:9px;left:2px;width:16px;height:2px}
.ac summary .pm::after{top:2px;left:9px;width:2px;height:16px}
.ac[open] summary .pm::after{transform:rotate(90deg);opacity:0}
.ac .ac-body{padding:0 1.3rem 1.2rem;font-size:.96rem}

/* CTA band */
.cta-band{
  background:
    radial-gradient(700px 300px at 100% 0%, rgba(15,182,168,.35), transparent 60%),
    linear-gradient(135deg,#15407e,#0a2550);
  color:#eaf1fb;border-radius:24px;padding:3rem;position:relative;overflow:hidden;
  box-shadow:var(--shadow-lg);
}
.cta-band h2{color:#fff;font-size:clamp(1.6rem,3vw,2.2rem);margin-bottom:.7rem}
.cta-band p{color:#c5d4ec;max-width:52ch;margin-bottom:1.6rem}
.cta-band .hero-actions{position:relative;z-index:2}
.cta-band .stamp{position:absolute;right:-10px;top:-20px;width:160px;height:160px;opacity:.18;transform:rotate(-12deg)}

/* =====================================================================
   INNER PAGE HEADER (sub pages)
   ===================================================================== */
.page-hero{
  background:linear-gradient(160deg,#0a2550 0%,#143a73 100%);color:#dbe8fb;position:relative;overflow:hidden;
  padding:3.2rem 0 3.4rem;
}
.page-hero::before{
  content:"";position:absolute;inset:0;opacity:.45;
  background-image:radial-gradient(rgba(255,255,255,.13) 1px,transparent 1.4px);background-size:24px 24px;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000);mask-image:linear-gradient(90deg,transparent,#000)
}
.page-hero .inner{position:relative;z-index:2}
.breadcrumb{font-family:"IBM Plex Mono",monospace;font-size:.74rem;letter-spacing:.12em;color:#8fb4e8;margin-bottom:.9rem}
.breadcrumb a:hover{color:#fff}
.breadcrumb .sep{opacity:.5;margin:0 .5rem}
.page-hero h1{color:#fff;font-size:clamp(1.9rem,3.6vw,2.7rem);letter-spacing:-.02em}
.page-hero p{color:#c5d4ec;max-width:60ch;margin-top:.8rem}

/* article / prose */
.prose{max-width:780px}
.prose h2{font-size:1.5rem;margin:2.2rem 0 .9rem}
.prose h3{font-size:1.18rem;margin:1.6rem 0 .6rem}
.prose p{margin-bottom:1rem}
.prose ul,.prose ol{margin:0 0 1.1rem 1.2rem;display:grid;gap:.5rem}
.prose li{padding-left:.2rem}
.prose .updated{font-family:"IBM Plex Mono",monospace;font-size:.74rem;letter-spacing:.1em;color:var(--teal-deep);text-transform:uppercase}
.prose a{color:var(--blue);font-weight:600;border-bottom:1px solid var(--line)}
.prose a:hover{border-color:var(--blue)}

/* service detail blocks */
.svc{display:grid;gap:1.4rem}
.svc-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:2rem;
  box-shadow:var(--shadow-sm);display:grid;grid-template-columns:64px 1fr;gap:1.4rem;align-items:start
}
.svc-item .ico{width:56px;height:56px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(150deg,#eaf2fe,#dbeefe);color:var(--blue)}
.svc-item .ico svg{width:26px;height:26px}
.svc-item h3{font-size:1.25rem;margin-bottom:.5rem}
.svc-item .tag{display:inline-block;font-family:"IBM Plex Mono",monospace;font-size:.66rem;letter-spacing:.12em;
  text-transform:uppercase;color:var(--teal-deep);background:#e7faf7;border:1px solid #c7f0ea;
  padding:.18rem .55rem;border-radius:999px;margin-bottom:.7rem}

/* contact cards */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:2.2rem;align-items:start}
.contact-list{display:grid;gap:1rem}
.contact-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.4rem 1.5rem;
  display:flex;gap:1.1rem;align-items:flex-start;box-shadow:var(--shadow-sm);transition:border-color .25s,transform .25s var(--ease)
}
.contact-card:hover{border-color:#cfe0f7;transform:translateY(-3px)}
.contact-card .ico{width:46px;height:46px;border-radius:12px;flex:none;display:grid;place-items:center;
  background:linear-gradient(150deg,#eaf2fe,#dbeefe);color:var(--blue)}
.contact-card .ico svg{width:22px;height:22px}
.contact-card h3{font-size:1rem;margin-bottom:.2rem}
.contact-card p{font-size:.94rem;margin:0}
.contact-card a{color:var(--blue);font-weight:600}
.map-wrap{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-sm);min-height:380px}
.map-wrap iframe{width:100%;height:100%;min-height:380px;border:0;display:block}
.map-wrap img{width:100%;height:100%;min-height:380px;object-fit:cover;display:block}

.note{
  background:#fff8e7;border:1px solid #f3e2b0;border-radius:var(--radius-sm);
  padding:1rem 1.2rem;font-size:.9rem;color:#7a5c12;display:flex;gap:.7rem;align-items:flex-start
}
.note svg{width:20px;height:20px;flex:none;color:#c79a23;margin-top:.1rem}

/* =====================================================================
   FOOTER
   ===================================================================== */
.site-footer{background:#081d40;color:#aac1e2;padding:4rem 0 0;margin-top:1rem}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:2.2rem;padding-bottom:2.6rem}
.foot-brand .brand-text .b2{color:#fff}
.foot-brand p{font-size:.92rem;color:#90a8cd;margin-top:1rem;max-width:34ch}
.foot-motto{font-family:"IBM Plex Mono",monospace;font-size:.72rem;letter-spacing:.2em;color:var(--teal);margin-top:1.1rem;text-transform:uppercase}
.foot-col h4{color:#fff;font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;font-family:"IBM Plex Mono",monospace;font-weight:600;margin-bottom:1rem}
.foot-col a{display:block;font-size:.93rem;color:#aac1e2;padding:.3rem 0;transition:color .2s}
.foot-col a:hover{color:#fff}
.foot-mrz{
  border-top:1px solid rgba(255,255,255,.08);
  font-family:"IBM Plex Mono",monospace;font-size:.64rem;letter-spacing:.18em;color:#4f6890;
  padding:1rem 0;overflow:hidden;white-space:nowrap;text-overflow:ellipsis
}
.foot-bottom{
  border-top:1px solid rgba(255,255,255,.08);display:flex;justify-content:space-between;
  flex-wrap:wrap;gap:1rem;padding:1.3rem 0 2.2rem;font-size:.86rem;color:#7c93b8
}
.foot-bottom a{color:#aac1e2}
.foot-bottom a:hover{color:#fff}
.foot-bottom .legal{display:flex;gap:1.2rem}

/* =====================================================================
   REVEAL ANIMATION
   ===================================================================== */
.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:980px){
  .hero-inner{grid-template-columns:1fr;padding-top:3.6rem}
  .hero-visual{max-width:300px;margin-top:1rem}
  .cards{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:1.8rem}
  .contact-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  .nav-links,.nav-cta .btn{display:none}
  .nav-toggle{display:flex}
  .nav-links{
    position:fixed;inset:74px 0 auto 0;flex-direction:column;align-items:stretch;gap:0;
    background:#fff;border-bottom:1px solid var(--line);padding:.6rem 24px 1.2rem;
    box-shadow:var(--shadow-md);transform:translateY(-12px);opacity:0;pointer-events:none;
    transition:.25s var(--ease);
  }
  body.menu-open .nav-links{display:flex;transform:none;opacity:1;pointer-events:auto}
  .nav-links a{padding:.9rem .2rem;border-bottom:1px solid var(--line);border-radius:0}
  .nav-links a.active::after{display:none}
  .section{padding:3.6rem 0}
  .cta-band{padding:2rem}
  .svc-item{grid-template-columns:1fr}
}
@media (max-width:520px){
  .cards{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}