/* =====================================================================
   HUBUD — Profil Bandar Udara (konsep hubud.kemenhub.go.id)
   Template: government aviation registry / data profile.
   Perhubungan blue + Kemenhub yellow. Tables, tabs, code chips.
   Faces: IBM Plex Sans (UI) / IBM Plex Mono (data values)
   ===================================================================== */

:root{
  --blue:#14387a;       /* perhubungan deep blue */
  --blue-2:#1d4f9c;
  --blue-l:#2f6fc7;
  --blue-dd:#0e2a5c;
  --yellow:#f5b301;     /* kemenhub accent */
  --yellow-d:#d99c00;
  --ink:#15233b;
  --slate:#5a6b82;
  --mist:#eef2f8;
  --mist-2:#e3ebf6;
  --line:#dbe3ef;
  --white:#ffffff;
  --green:#2e9e5b;

  --maxw:1180px;
  --radius:12px;
  --radius-sm:8px;
  --shadow-sm:0 1px 2px rgba(20,40,90,.05), 0 8px 22px rgba(20,40,90,.07);
  --shadow-md:0 16px 40px rgba(20,40,90,.13);
  --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:"IBM Plex Sans",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  color:var(--slate);background:var(--mist);line-height:1.65;font-size:16px;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:"IBM Plex Sans",sans-serif;color:var(--ink);line-height:1.18;font-weight:600;letter-spacing:-.01em}
strong{color:var(--ink);font-weight:600}
.mono{font-family:"IBM Plex Mono",ui-monospace,monospace}
.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:24px}

.eyebrow{display:inline-flex;align-items:center;gap:.5rem;font-size:.72rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--blue-2)}
.eyebrow::before{content:"";width:18px;height:3px;background:var(--yellow);border-radius:2px}
.eyebrow.on-dark{color:var(--yellow)}

.btn{display:inline-flex;align-items:center;gap:.5rem;font-weight:600;font-size:.92rem;padding:.7rem 1.3rem;border-radius:8px;border:2px solid transparent;cursor:pointer;transition:.2s var(--ease);white-space:nowrap}
.btn svg{width:17px;height:17px}
.btn-blue{background:var(--blue);color:#fff}.btn-blue:hover{background:var(--blue-dd);transform:translateY(-2px)}
.btn-yellow{background:var(--yellow);color:#3a2b00}.btn-yellow:hover{background:var(--yellow-d);transform:translateY(-2px)}
.btn-ghost{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.4)}.btn-ghost:hover{background:rgba(255,255,255,.2)}
.btn-outline{background:#fff;color:var(--blue);border-color:var(--line)}.btn-outline:hover{border-color:var(--blue);transform:translateY(-2px)}

/* =====================================================================
   HEADER
   ===================================================================== */
.govbar{background:var(--blue-dd);color:#bcd0ee;font-size:.78rem}
.govbar .container{display:flex;justify-content:space-between;align-items:center;height:34px;gap:1rem}
.govbar a{color:#d6e4f7}.govbar a:hover{color:#fff}
.govbar .g-right{display:flex;gap:1.1rem}
@media (max-width:680px){.govbar .g-right{display:none}}

.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.96);backdrop-filter:saturate(160%) blur(10px);
  -webkit-backdrop-filter:saturate(160%) blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:76px;gap:1.4rem}
.brand{display:flex;align-items:center;gap:.8rem}
.brand img{height:46px;width:auto;object-fit:contain}
.brand .bsep{width:1px;height:38px;background:var(--line)}
.brand-text{display:flex;flex-direction:column;line-height:1.06}
.brand-text .b1{font-size:1.02rem;font-weight:700;color:var(--ink)}
.brand-text .b2{font-size:.64rem;letter-spacing:.1em;text-transform:uppercase;color:var(--blue-2);font-weight:600}
.nav-links{display:flex;align-items:center;gap:.1rem}
.nav-links a{position:relative;padding:.55rem .85rem;border-radius:7px;font-weight:500;font-size:.92rem;color:#37465c;transition:.2s}
.nav-links a:hover{color:var(--blue);background:var(--mist)}
.nav-links a.active{color:var(--blue);font-weight:600}
.nav-links a.active::after{content:"";position:absolute;left:.85rem;right:.85rem;bottom:.28rem;height:2.5px;background:var(--yellow);border-radius:3px}
.nav-cta{display:flex;align-items:center;gap:.7rem}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:9px;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}

/* =====================================================================
   AIRPORT HERO
   ===================================================================== */
.air-hero{background:linear-gradient(140deg,var(--blue),var(--blue-dd));color:#cfe0f6;position:relative;overflow:hidden}
.air-hero::before{content:"";position:absolute;inset:0;opacity:.5;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cg fill='none' stroke='%23ffffff' stroke-opacity='0.05' stroke-width='1.5'%3E%3Cpath d='M-10 110 L110 -10 M20 130 L130 20'/%3E%3Ccircle cx='95' cy='28' r='30'/%3E%3C/g%3E%3C/svg%3E")}
.air-hero .inner{position:relative;z-index:2;padding:2.6rem 0 3rem}
.breadcrumb{font-size:.8rem;color:#9fbbe4;margin-bottom:1.1rem}
.breadcrumb a:hover{color:#fff}.breadcrumb .sep{margin:0 .45rem;opacity:.6}
.air-head{display:flex;align-items:flex-end;justify-content:space-between;gap:1.5rem;flex-wrap:wrap}
.air-title h1{color:#fff;font-size:clamp(2rem,4.5vw,3.2rem);font-weight:700;letter-spacing:-.02em;line-height:1}
.air-title .loc{display:inline-flex;align-items:center;gap:.45rem;color:#cfe0f6;margin-top:.7rem;font-size:.96rem}
.air-title .loc svg{width:17px;height:17px;color:var(--yellow)}
.code-chips{display:flex;gap:.7rem;margin-top:1.1rem}
.code-chip{font-family:"IBM Plex Mono",monospace;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);border-radius:8px;padding:.5rem .9rem;color:#fff}
.code-chip .l{display:block;font-size:.6rem;letter-spacing:.14em;color:#9fbbe4;font-family:"IBM Plex Sans",sans-serif;font-weight:600}
.code-chip .v{font-size:1.2rem;font-weight:600;letter-spacing:.05em}
.weather-chip{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);border-radius:10px;padding:.7rem 1rem;display:flex;align-items:center;gap:.7rem;color:#fff}
.weather-chip svg{width:26px;height:26px;color:var(--yellow)}
.weather-chip .l{font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;color:#9fbbe4}
.weather-chip .v{font-weight:600}

/* traffic stat strip */
.traffic{position:relative;z-index:5;margin-top:1.6rem}
.traffic-inner{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.16);border-radius:12px;overflow:hidden}
.traffic .t{background:rgba(8,26,60,.4);padding:1.1rem 1.3rem;display:flex;align-items:center;gap:.9rem}
.traffic .t .ic{width:40px;height:40px;border-radius:10px;background:rgba(245,179,1,.16);color:var(--yellow);display:grid;place-items:center;flex:none}
.traffic .t .ic svg{width:21px;height:21px}
.traffic .t .num{font-family:"IBM Plex Mono",monospace;font-size:1.3rem;font-weight:600;color:#fff;line-height:1}
.traffic .t .lbl{font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:#9fbbe4;margin-top:.2rem}

/* =====================================================================
   SECTIONS / DATA
   ===================================================================== */
.section{padding:3.4rem 0}
.section.tight{padding:2.4rem 0}
.sec-title{display:flex;align-items:center;gap:.7rem;margin-bottom:1.4rem}
.sec-title h2{font-size:1.4rem}
.sec-title .bar{width:5px;height:24px;background:var(--yellow);border-radius:3px}

.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
.panel-hd{padding:1rem 1.4rem;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:.6rem}
.panel-hd svg{width:19px;height:19px;color:var(--blue-2)}
.panel-hd h3{font-size:1.05rem}
.panel-bd{padding:1rem 1.4rem 1.4rem}

.info-split{display:grid;grid-template-columns:1.05fr .95fr;gap:1.6rem;align-items:start}

/* data table */
.dtable{width:100%;border-collapse:collapse}
.dtable tr{border-bottom:1px solid var(--line)}
.dtable tr:last-child{border-bottom:0}
.dtable th{text-align:left;font-weight:500;color:var(--slate);font-size:.9rem;padding:.7rem 0;width:42%;vertical-align:top}
.dtable td{padding:.7rem 0;color:var(--ink);font-weight:600;font-size:.92rem;vertical-align:top}
.dtable td .mono{font-weight:600}
.dtable td a{color:var(--blue-2)}
.subhead td{background:var(--mist);color:var(--blue) !important;font-weight:700;font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;padding:.5rem .6rem !important;border-radius:6px}

/* map */
.map-frame{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);min-height:430px;background:#dde6f1}
.map-frame iframe{width:100%;height:100%;min-height:430px;border:0;display:block}

/* tabs */
.tabs{display:flex;gap:.4rem;flex-wrap:wrap;border-bottom:2px solid var(--line);margin-bottom:1.8rem}
.tab{font-family:"IBM Plex Sans",sans-serif;font-weight:600;font-size:.9rem;color:var(--slate);background:transparent;border:0;border-bottom:3px solid transparent;
  padding:.8rem 1.1rem;margin-bottom:-2px;cursor:pointer;transition:.2s;display:inline-flex;align-items:center;gap:.5rem;border-radius:6px 6px 0 0}
.tab svg{width:17px;height:17px}
.tab:hover{color:var(--blue);background:var(--mist)}
.tab.active{color:var(--blue);border-bottom-color:var(--yellow)}
.tabpanel{display:none}
.tabpanel.active{display:block;animation:fade .35s var(--ease)}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* nearby list */
.nearby{display:grid;grid-template-columns:1fr 1fr;gap:.7rem}
.nearby a{display:flex;align-items:center;gap:.8rem;background:#fff;border:1px solid var(--line);border-radius:10px;padding:.8rem 1rem;transition:.2s}
.nearby a:hover{border-color:var(--blue-l);transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.nearby .km{font-family:"IBM Plex Mono",monospace;font-weight:600;color:var(--blue);background:var(--mist);border-radius:6px;padding:.25rem .5rem;font-size:.8rem;flex:none}
.nearby .nm{font-weight:600;color:var(--ink);font-size:.92rem}

/* routes */
.routes{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}
.route{background:#fff;border:1px solid var(--line);border-radius:10px;padding:1.1rem 1.2rem;box-shadow:var(--shadow-sm)}
.route .od{display:flex;align-items:center;gap:.6rem;font-weight:700;color:var(--ink);font-size:1rem;margin-bottom:.7rem}
.route .od svg{width:18px;height:18px;color:var(--blue-l);flex:none}
.route .rmeta{display:flex;gap:1.2rem;flex-wrap:wrap;font-size:.85rem;color:var(--slate)}
.route .rmeta b{color:var(--ink);font-weight:600}
.route .air{display:inline-block;background:var(--mist);border-radius:6px;padding:.2rem .6rem;font-weight:600;color:var(--blue-2);font-size:.82rem;margin-bottom:.6rem}

/* facility spec cards */
.specs{display:grid;grid-template-columns:repeat(2,1fr);gap:1.2rem}
.spec{background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden;box-shadow:var(--shadow-sm)}
.spec .sh{background:var(--blue);color:#fff;padding:.7rem 1.1rem;font-weight:600;font-size:.95rem;display:flex;align-items:center;gap:.5rem}
.spec .sh svg{width:17px;height:17px;color:var(--yellow)}
.spec .sb{padding:.4rem 1.1rem .9rem}
.spec .row{display:flex;justify-content:space-between;gap:1rem;padding:.5rem 0;border-bottom:1px dashed var(--line);font-size:.88rem}
.spec .row:last-child{border-bottom:0}
.spec .row .k{color:var(--slate)}
.spec .row .v{font-family:"IBM Plex Mono",monospace;color:var(--ink);font-weight:600;text-align:right}
.dd-table{width:100%;border-collapse:collapse;margin-top:.6rem;font-size:.82rem}
.dd-table th,.dd-table td{border:1px solid var(--line);padding:.4rem .5rem;text-align:center;font-family:"IBM Plex Mono",monospace}
.dd-table th{background:var(--mist);color:var(--blue);font-family:"IBM Plex Sans",sans-serif;font-weight:600}

/* gallery */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.gallery .g{border-radius:10px;overflow:hidden;border:1px solid var(--line);aspect-ratio:4/3;box-shadow:var(--shadow-sm)}
.gallery .g img{width:100%;height:100%;object-fit:cover}

.note{background:#fff8e3;border:1px solid #f0dba2;border-radius:8px;padding:1rem 1.2rem;font-size:.9rem;color:#785b16;display:flex;gap:.7rem;align-items:flex-start;margin-top:1.4rem}
.note svg{width:20px;height:20px;flex:none;color:var(--yellow-d);margin-top:.1rem}

/* page hero (legal/contact) */
.page-hero{background:linear-gradient(140deg,var(--blue),var(--blue-dd));color:#cfe0f6;padding:2.8rem 0}
.page-hero .breadcrumb{margin-bottom:.8rem}
.page-hero h1{color:#fff;font-size:clamp(1.8rem,3.6vw,2.6rem)}
.page-hero p{color:#bcd0ee;max-width:60ch;margin-top:.6rem}

.prose{max-width:760px}
.prose h2{font-size:1.35rem;margin:1.8rem 0 .7rem}
.prose p{margin-bottom:1rem}
.prose .updated{font-size:.78rem;letter-spacing:.08em;color:var(--blue-2);text-transform:uppercase;font-weight:600}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:2rem;align-items:start}
.contact-list{display:grid;gap:1rem}
.contact-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.3rem 1.4rem;display:flex;gap:1rem;align-items:flex-start;box-shadow:var(--shadow-sm)}
.contact-card .ic{width:46px;height:46px;border-radius:10px;flex:none;display:grid;place-items:center;color:#fff;background:linear-gradient(150deg,var(--blue-l),var(--blue))}
.contact-card .ic svg{width:21px;height:21px}
.contact-card h3{font-size:1rem;margin-bottom:.15rem}
.contact-card p{font-size:.92rem;margin:0}
.contact-card a{color:var(--blue-2);font-weight:600}

/* =====================================================================
   FOOTER
   ===================================================================== */
.site-footer{background:var(--blue-dd);color:#a8c1e4;padding:3.4rem 0 0}
.foot-top{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:2rem;padding-bottom:2.4rem}
.foot-brand .chip{display:inline-flex;align-items:center;background:#fff;border-radius:10px;padding:.6rem .9rem}
.foot-brand .chip img{height:42px;width:auto}
.foot-brand p{font-size:.9rem;color:#90aed6;margin-top:1rem;max-width:36ch}
.foot-brand .soc{display:flex;gap:.6rem;margin-top:1rem}
.foot-brand .soc a{width:34px;height:34px;border:1px solid rgba(255,255,255,.18);border-radius:8px;display:grid;place-items:center;color:#cfe0f6;transition:.2s}
.foot-brand .soc a:hover{background:rgba(255,255,255,.12);color:#fff}
.foot-brand .soc svg{width:16px;height:16px}
.foot-col h4{color:#fff;font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;font-weight:600;margin-bottom:.9rem}
.foot-col a{display:block;font-size:.9rem;color:#a8c1e4;padding:.28rem 0}
.foot-col a:hover{color:#fff}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;padding:1.3rem 0 2.2rem;font-size:.84rem;color:#7b9ac6}
.foot-bottom a{color:#a8c1e4}.foot-bottom a:hover{color:#fff}
.foot-bottom .legal{display:flex;gap:1.1rem}

/* reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* responsive */
@media (max-width:980px){
  .info-split{grid-template-columns:1fr}
  .traffic-inner{grid-template-columns:1fr}
  .nearby,.routes,.specs{grid-template-columns:1fr}
  .gallery{grid-template-columns:1fr 1fr}
  .contact-grid{grid-template-columns:1fr}
  .foot-top{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  .nav-links{display:none}.nav-toggle{display:flex}
  .nav-links{position:fixed;inset:76px 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:.85rem .2rem;border-bottom:1px solid var(--line);border-radius:0}
  .nav-links a.active::after{display:none}
  .air-head{flex-direction:column;align-items:flex-start}
  .gallery{grid-template-columns:1fr}
  .foot-top{grid-template-columns:1fr}
  .tabs{overflow-x:auto;flex-wrap:nowrap}
}
@media (prefers-reduced-motion:reduce){*{transition-duration:.001ms!important;scroll-behavior:auto!important}.reveal{opacity:1;transform:none}}

/* =====================================================================
   QUICK-ACCESS CARDS + INTRO PROSE (multi-page structure)
   ===================================================================== */
.intro{max-width:none}
.intro p{margin-bottom:1.1rem;font-size:1.02rem}
.intro .lead-p{font-size:1.16rem;color:var(--ink);font-weight:500;margin-bottom:1.3rem}
.qgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.3rem}
.qcard{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.6rem;box-shadow:var(--shadow-sm);
  display:flex;flex-direction:column;transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s}
.qcard:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:var(--blue-l)}
.qcard .ic{width:52px;height:52px;border-radius:13px;display:grid;place-items:center;color:#fff;background:linear-gradient(150deg,var(--blue-l),var(--blue));margin-bottom:1rem}
.qcard .ic svg{width:25px;height:25px}
.qcard h3{font-size:1.14rem;margin-bottom:.4rem}
.qcard p{font-size:.92rem;margin-bottom:1rem;flex:1}
.qcard .go{font-weight:600;font-size:.88rem;color:var(--blue);display:inline-flex;align-items:center;gap:.4rem}
.qcard .go svg{width:15px;height:15px;transition:transform .25s var(--ease)}
.qcard:hover .go svg{transform:translateX(4px)}

.feature-split{display:grid;grid-template-columns:1.1fr .9fr;gap:1.8rem;align-items:center}
.feature-split .pic{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-sm);aspect-ratio:16/11}
.feature-split .pic img{width:100%;height:100%;object-fit:cover}
.loc-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.4rem 1.5rem;box-shadow:var(--shadow-sm)}
.loc-card .row{display:flex;gap:.7rem;padding:.6rem 0;border-bottom:1px solid var(--line);font-size:.92rem}
.loc-card .row:last-child{border-bottom:0}
.loc-card .row svg{width:18px;height:18px;color:var(--blue-2);flex:none;margin-top:.15rem}
.loc-card .row b{color:var(--ink);display:block}
.cta-row{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.8rem}
.gallery .g.wide{grid-column:span 3}
@media (max-width:980px){.qgrid{grid-template-columns:1fr 1fr}.feature-split{grid-template-columns:1fr}.gallery .g.wide{grid-column:span 2}}
@media (max-width:760px){.qgrid{grid-template-columns:1fr}.gallery .g.wide{grid-column:span 1}}

/* =====================================================================
   LAYANAN — fasilitas umum & transportasi chips
   ===================================================================== */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.svc{background:#fff;border:1px solid var(--line);border-radius:12px;padding:1.1rem 1.2rem;display:flex;align-items:center;gap:.9rem;box-shadow:var(--shadow-sm);transition:transform .25s var(--ease),border-color .25s}
.svc:hover{border-color:var(--blue-l);transform:translateY(-3px)}
.svc .ic{width:48px;height:48px;border-radius:12px;background:var(--mist);color:var(--blue);display:grid;place-items:center;flex:none}
.svc .ic svg{width:23px;height:23px}
.svc h3{font-size:1rem;margin:0 0 .1rem}
.svc p{font-size:.82rem;margin:0;color:var(--slate)}
@media(max-width:980px){.svc-grid{grid-template-columns:1fr 1fr}}
@media(max-width:760px){.svc-grid{grid-template-columns:1fr}}