/* ═══════════════════════════════════════════════════════════
   Rahbanan International Transport — one-page site
   Palette taken from the logo: royal blue + signal yellow.
   ═══════════════════════════════════════════════════════════ */

:root{
  --ink:#04101f;
  --ink-2:#071a30;
  --ink-3:#0b2444;
  --blue:#175594;        /* sampled from the logo */
  --blue-2:#3f8ede;
  --gold:#f7ee07;        /* sampled from the logo */
  --gold-2:#fff53d;
  --text:#e9f0f9;
  --muted:#93a9c6;
  --line:rgba(255,255,255,.10);
  --line-2:rgba(255,255,255,.18);
  --surface:rgba(255,255,255,.035);
  --radius:16px;
  --wrap:1200px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  --disp:"Schibsted Grotesk","Inter",system-ui,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--ink-2);color:var(--text);
  font:400 16px/1.65 var(--sans);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--disp);line-height:1.1;margin:0;letter-spacing:-.022em}
p{margin:0}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px}

.wrap{width:min(100% - 48px,var(--wrap));margin-inline:auto}
.sr,.skip{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.skip:focus{position:fixed;top:12px;inset-inline-start:12px;width:auto;height:auto;clip-path:none;
  background:var(--gold);color:#000;padding:10px 16px;border-radius:8px;z-index:200;font-weight:600}

/* ── reveal on scroll ─────────────────────────────────────── */
[data-reveal]{opacity:0;transform:translateY(26px) scale(.985);
  transition:opacity .75s var(--ease),transform .75s var(--ease)}
[data-reveal].in{opacity:1;transform:none}
/* a stagger group stays put; its children do the moving, one by one */
[data-stagger]{opacity:1;transform:none}
[data-stagger] > *{opacity:0;transform:translateY(22px);
  transition:opacity .65s var(--ease),transform .65s var(--ease)}
[data-stagger].in > *{opacity:1;transform:none}

/* ── buttons ──────────────────────────────────────────────── */
.btn{
  --bg:transparent;--fg:var(--text);--bd:var(--line-2);
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 20px;border:1px solid var(--bd);background:var(--bg);color:var(--fg);
  border-radius:999px;font:600 14.5px/1 var(--sans);letter-spacing:.01em;
  text-decoration:none;cursor:pointer;white-space:nowrap;
  transition:transform .2s var(--ease),background .2s,border-color .2s,box-shadow .2s;
}
.btn:hover{transform:translateY(-2px)}
.btn--lg{padding:15px 28px;font-size:16px}
.btn--gold{--bg:var(--gold);--fg:#0a1626;--bd:var(--gold);font-weight:700;
  box-shadow:0 8px 26px -10px rgba(247,238,7,.7)}
.btn--gold:hover{--bg:var(--gold-2);--bd:var(--gold-2);box-shadow:0 14px 34px -10px rgba(247,238,7,.75)}
.btn--ghost:hover{background:rgba(255,255,255,.07);border-color:var(--line-2)}

.eyebrow{
  font:600 12px/1 var(--sans);letter-spacing:.18em;text-transform:uppercase;
  color:var(--gold);margin-bottom:18px;display:flex;align-items:center;gap:10px;
}

/* ═══ header ══════════════════════════════════════════════ */
.hdr{position:fixed;inset:0 0 auto;z-index:100;transition:background .35s,backdrop-filter .35s,border-color .35s;
  border-bottom:1px solid transparent}
.hdr.stuck{background:rgba(4,16,31,.82);backdrop-filter:blur(14px);border-bottom-color:var(--line)}
.hdr__in{display:flex;align-items:center;justify-content:space-between;gap:24px;height:76px}

.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand img{width:44px;height:auto}
.brand__txt{display:flex;flex-direction:column;line-height:1.15}
.brand__txt strong{font:700 17px/1 var(--disp);letter-spacing:.06em}
.brand__txt small{font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}

.nav{display:flex;align-items:center;gap:6px;flex:none}
.nav a{text-decoration:none;font-size:14.5px;font-weight:500;color:var(--muted);
  white-space:nowrap;padding:9px 13px;border-radius:999px;transition:color .2s,background .2s}
.nav a:hover{color:var(--text);background:rgba(255,255,255,.06)}
.nav__cta{color:#0a1626 !important;margin-inline-start:8px}
.nav__cta:hover{color:#0a1626 !important}

.burger{display:none;flex:none;width:44px;height:44px;border:1px solid var(--line-2);background:none;
  border-radius:12px;cursor:pointer;padding:0;place-items:center}
.burger span{display:block;width:18px;height:2px;background:var(--text);margin:3px auto;
  transition:transform .3s var(--ease),opacity .2s}
body.nav-open .burger span:nth-child(1){transform:translateY(5px) rotate(45deg)}
body.nav-open .burger span:nth-child(2){opacity:0}
body.nav-open .burger span:nth-child(3){transform:translateY(-5px) rotate(-45deg)}

/* ═══ hero ════════════════════════════════════════════════ */
.hero{position:relative;min-height:100svh;display:flex;flex-direction:column;
  padding-top:76px;overflow:hidden;isolation:isolate}

/* particle world map */
.hero__canvas{position:absolute;inset:0;width:100%;height:100%;z-index:0;display:block}

/* keeps the type legible without flattening the map behind it */
.hero__veil{position:absolute;inset:0;z-index:1;pointer-events:none;background:
  radial-gradient(46% 42% at 50% 47%,rgba(4,16,31,.82),rgba(4,16,31,.42) 58%,rgba(4,16,31,0) 82%),
  linear-gradient(180deg,var(--ink-2) 0,rgba(4,16,31,0) 22%,rgba(4,16,31,0) 58%,var(--ink-2) 97%)}

.hero__in{position:relative;z-index:2;flex:1;display:flex;flex-direction:column;
  align-items:center;justify-content:center;text-align:center;padding:172px 0 56px}

.hero__h1{font-size:clamp(40px,7.8vw,116px);font-weight:700;letter-spacing:-.032em;
  max-width:16ch;display:flex;flex-wrap:wrap;justify-content:center;
  align-items:baseline;column-gap:.26em}
.hero__h1 em{font-style:normal;color:var(--gold)}
/* each word rides up out of its own mask on load */
.hero__h1 .w{display:inline-block;overflow:hidden;vertical-align:bottom;
  padding-bottom:.14em;margin-bottom:-.14em}
.hero__h1 .w > span{display:inline-block;transform:translateY(108%)}
.ready .hero__h1 .w > span{animation:rise .95s var(--ease) forwards}
.ready .hero__h1 .w:nth-child(2) > span{animation-delay:.10s}
.ready .hero__h1 .w:nth-child(3) > span{animation-delay:.20s}
@keyframes rise{to{transform:none}}

.hero__lead{margin:26px auto 0;max-width:56ch;font-size:clamp(16px,1.25vw,18.5px);color:var(--muted)}
.hero__cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:36px;justify-content:center}
.hero__hint{margin-top:30px;font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--muted);opacity:0;transition:opacity .6s var(--ease) 1.5s}
.ready .hero__hint{opacity:.55}
@media (hover:none){.hero__hint{display:none}}

/* fade the copy in behind the words */
.ready .hero__lead,.ready .hero__cta{animation:fadeUp .8s var(--ease) backwards}
.ready .hero__lead{animation-delay:.45s}
.ready .hero__cta{animation-delay:.58s}
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}}

/* stat bar pinned to the bottom of the hero */
.hero__foot{position:relative;z-index:2;border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(4,16,31,.3),var(--ink-2))}
.stats{display:grid;grid-template-columns:repeat(4,1fr);margin-block:0;padding:26px 0 30px}
.stats > div{padding-inline-start:22px;border-inline-start:1px solid var(--line)}
.stats > div:first-child{padding-inline-start:0;border-inline-start:0}
.stats dt{font-size:11px;letter-spacing:.15em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.stats dd{margin:0;font:700 clamp(26px,2.6vw,38px)/1 var(--disp);color:var(--text);
  letter-spacing:-.03em;font-variant-numeric:tabular-nums}

/* ═══ sections ════════════════════════════════════════════ */
/* clears the fixed header when an anchor link jumps here */
section[id]{scroll-margin-top:78px}
.sec{padding:104px 0;position:relative}
.sec--alt{background:linear-gradient(180deg,var(--ink-2),var(--ink));
  border-block:1px solid var(--line)}
.sec__hd{max-width:660px;margin-bottom:52px}
.sec__hd h2{font-size:clamp(30px,3.6vw,46px)}
.sec__lead{margin-top:16px;color:var(--muted);font-size:17px}

/* ── services: the manifest ──────────────────────────────────
   Mobile-first. A typographic row per mode, like a departures board:
   number + huge name, headline + copy, a small spec table, a CTA.
   Each row carries a small line-art vehicle running in place. */
.manifest{counter-reset:row;border-top:1px solid var(--line)}
.row{counter-increment:row;position:relative;display:grid;gap:20px;
  padding:34px 0 36px;border-bottom:1px solid var(--line)}

.row__id{display:flex;align-items:center;gap:16px}

/* the vehicle: inline line art, animated in CSS only, flipped for RTL */
.row__anim{flex:none;width:118px;height:59px;display:block;color:rgba(233,240,249,.85)}
.row__anim *{fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;
  stroke-linejoin:round;vector-effect:non-scaling-stroke}
.row__anim .f{fill:rgba(255,255,255,.06)}
.row__anim .g{stroke:var(--gold)}
.row__anim .gf{fill:rgba(247,238,7,.16);stroke:var(--gold)}
.row__anim .m{stroke:var(--muted);opacity:.7}
.row__anim .ribs{opacity:.3}
[dir="rtl"] .row__anim{transform:scaleX(-1)}

/* motion is in the surroundings, not the vehicle: road, sleepers, treads,
   contrails, sea; the hull and airframe only breathe */
.row__anim .road{--d:-36px;animation:dash 1.2s linear infinite}
.row__anim .rail{--d:-20px;animation:dash 1s linear infinite}
.row__anim .trail{--d:-12px;animation:dash .7s linear infinite}
.row__anim .wh{transform-origin:0 0;animation:spin 1.1s linear infinite}
.row__anim .plane{transform-box:fill-box;transform-origin:center;animation:fly 4.5s ease-in-out infinite}
.row__anim .cirrus{animation:drift 14s linear infinite}
.row__anim .ship{transform-box:fill-box;transform-origin:center;animation:roll 4.5s ease-in-out infinite}
.row__anim .wave{animation:wave 2.6s linear infinite}
.row__anim .w2{animation-duration:3.4s;opacity:.4}
@keyframes dash{to{stroke-dashoffset:var(--d)}}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes fly{0%,100%{transform:translateY(0) rotate(0)}50%{transform:translateY(-2px) rotate(-.8deg)}}
@keyframes drift{to{transform:translateX(-200px)}}
@keyframes roll{0%,100%{transform:translateY(0) rotate(0)}50%{transform:translateY(-1.5px) rotate(1deg)}}
@keyframes wave{to{transform:translateX(-40px)}}
.row__name{font:800 clamp(44px,12vw,80px)/.92 var(--disp);letter-spacing:-.045em;
  text-transform:uppercase;transition:color .3s var(--ease)}
.row__name::before{content:counter(row,decimal-leading-zero);display:block;margin-bottom:10px;
  font:700 11.5px/1 var(--sans);letter-spacing:.22em;color:var(--gold)}
html[lang="fa"] .row__name::before{content:"۰" counter(row,persian)}
html[lang="fa"] .row__name{letter-spacing:0;line-height:1.15}

.row h3{font-size:clamp(20px,4.8vw,24px);line-height:1.25;margin-bottom:10px;max-width:22ch}
.row__copy > p{color:var(--muted);font-size:15.5px;max-width:52ch}

.row__aside{display:grid;gap:18px;padding-top:16px;border-top:1px dashed var(--line-2)}
.row__spec{margin:0;display:grid;gap:10px}
.row__spec div{display:grid;grid-template-columns:96px 1fr;gap:12px;align-items:baseline}
.row__spec dt{font:600 11px/1.6 var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.row__spec dd{margin:0;font-size:14.5px;color:var(--text)}

.row__cta{display:inline-flex;align-items:center;gap:8px;width:max-content;
  font:600 14.5px/1 var(--sans);color:var(--gold);text-decoration:none;padding:6px 0}
.row__cta span{display:inline-block;transition:transform .3s var(--ease)}
.row__cta:hover span{transform:translateX(5px)}
[dir="rtl"] .row__cta span{transform:scaleX(-1)}
[dir="rtl"] .row__cta:hover span{transform:scaleX(-1) translateX(5px)}

/* desktop: three columns, vehicle above the name */
@media (min-width:900px){
  .row{grid-template-columns:1.1fr 1.7fr 1fr;gap:44px;padding:50px 0 54px;align-items:start}
  .row__id{flex-direction:column;align-items:flex-start;gap:18px}
  .row__anim{width:210px;height:105px}
  .row__aside{border-top:0;padding-top:8px}
  .row:hover .row__name{color:var(--gold)}
  .row::before{content:"";position:absolute;inset:0 -28px;border-radius:18px;z-index:-1;
    background:rgba(255,255,255,.028);opacity:0;transition:opacity .35s var(--ease)}
  .row:hover::before{opacity:1}
}

/* ── route finder ─────────────────────────────────────────── */
.finder{border:1px solid var(--line);border-radius:22px;background:var(--surface);
  padding:26px;backdrop-filter:blur(6px)}
.finder__form{display:grid;grid-template-columns:1fr auto 1fr auto;gap:14px;align-items:end}
.field{display:flex;flex-direction:column;gap:7px;min-width:0}
.field label{font-size:12px;letter-spacing:.11em;text-transform:uppercase;color:var(--muted)}
.field input,.field select,.field textarea{
  width:100%;padding:13px 15px;border-radius:12px;border:1px solid var(--line-2);
  background:rgba(4,16,31,.65);color:var(--text);font:500 15px var(--sans);
  transition:border-color .2s,background .2s}
.field input::placeholder,.field textarea::placeholder{color:#7b91ad}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--blue-2);background:rgba(4,16,31,.9)}
.field textarea{resize:vertical;font-family:var(--sans)}
select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath fill='%2393a9c6' d='M6 8 0 0h12z'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 15px center;background-size:10px;padding-right:38px}
option{background:var(--ink-2)}

.finder__form .btn{height:48px}
.swap{width:48px;height:48px;border-radius:12px;border:1px solid var(--line-2);
  background:rgba(255,255,255,.04);cursor:pointer;display:grid;place-items:center;
  transition:background .2s,transform .3s var(--ease)}
.swap:hover{background:rgba(255,255,255,.1)}
.swap:active{transform:rotate(180deg)}
.swap svg{width:19px;height:19px;fill:none;stroke:var(--text);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

.finder__out:not(:empty){margin-top:26px;padding-top:24px;border-top:1px solid var(--line)}
.lane{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:20px;
  font:600 17px/1.3 var(--disp)}
.lane span{color:var(--gold)}
.modes{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px;
  list-style:none;padding:0;margin:0}
.mode{border:1px solid var(--line);border-radius:14px;padding:17px;background:rgba(4,16,31,.5)}
.mode.off{border-color:rgba(255,255,255,.06);background:rgba(4,16,31,.3)}
.mode.off .mode__t h4{color:var(--muted)}
.mode__t{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:9px}
.mode__t h4{font-size:15px;letter-spacing:.02em}
.mode__d{font:700 22px/1 var(--disp);color:var(--gold);margin-bottom:5px}
.mode.off .mode__d{color:var(--muted);font-size:15px;font-weight:600}
.mode p{font-size:13px;color:var(--muted)}
.dot{width:8px;height:8px;border-radius:50%;background:var(--gold);flex:none}
.mode.off .dot{background:#42586f}
.note{margin-top:18px;font-size:13px;color:var(--muted)}

/* ── network ──────────────────────────────────────────────── */
.net{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.net__copy .sec__lead+.sec__lead{margin-top:14px}
.net__copy .btn{margin-top:26px}
.hubs{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:10px}
.hubs li{border:1px solid var(--line);border-radius:12px;padding:15px 16px;background:var(--surface);
  transition:border-color .25s,transform .25s var(--ease)}
.hubs.in li:hover{border-color:var(--blue-2);transform:translateY(-3px)}
.hubs strong{display:block;font:600 15.5px/1.2 var(--disp)}
.hubs span{font-size:12px;color:var(--muted);letter-spacing:.06em;text-transform:uppercase}
.hubs .is-hq{border-color:rgba(247,238,7,.45);background:rgba(247,238,7,.05)}
.hubs .is-hq span{color:var(--gold)}

/* ── tracking ─────────────────────────────────────────────── */
.track{border:1px solid var(--line);border-radius:22px;background:var(--surface);padding:26px}
.tabs{display:inline-flex;gap:4px;padding:4px;border:1px solid var(--line);
  border-radius:999px;background:rgba(4,16,31,.6);margin-bottom:20px}
.tabs button{border:0;background:none;color:var(--muted);cursor:pointer;
  padding:9px 18px;border-radius:999px;font:600 14px var(--sans);transition:all .2s}
.tabs button[aria-pressed="true"]{background:var(--gold);color:#0a1626}
.track__form{display:flex;gap:12px}
.track__form input{flex:1;padding:15px 18px;border-radius:12px;border:1px solid var(--line-2);
  background:rgba(4,16,31,.65);color:var(--text);font:500 16px var(--sans);letter-spacing:.04em}
.track__form input:focus{border-color:var(--blue-2)}
.hint{margin-top:14px;font-size:13px;color:var(--muted)}
.chip{border:1px solid var(--line-2);background:none;color:var(--text);cursor:pointer;
  border-radius:999px;padding:4px 11px;font:500 12.5px var(--sans);margin-inline-end:5px;transition:all .2s}
.chip:hover{background:rgba(255,255,255,.09);border-color:var(--blue-2)}

.track__out:not(:empty){margin-top:26px;padding-top:24px;border-top:1px solid var(--line)}
.res__hd{display:flex;flex-wrap:wrap;gap:14px 26px;align-items:baseline;margin-bottom:6px}
.res__hd h3{font-size:23px}
.badge{font:700 11.5px/1 var(--sans);letter-spacing:.12em;text-transform:uppercase;
  padding:6px 12px;border-radius:999px;background:rgba(63,142,222,.16);
  color:var(--blue-2);border:1px solid rgba(63,142,222,.38)}
.badge.ok{background:rgba(247,238,7,.14);color:var(--gold);border-color:rgba(247,238,7,.4)}
.meta{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:16px;
  margin:22px 0 30px;padding:18px;border:1px solid var(--line);border-radius:14px;background:rgba(4,16,31,.5)}
.meta div span{display:block;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:5px}
.meta div strong{font:600 15px var(--sans)}

.tl{list-style:none;margin:0;padding:0;padding-inline-start:26px;position:relative}
.tl::before{content:"";position:absolute;inset-inline-start:5px;top:8px;bottom:14px;width:2px;
  background:linear-gradient(180deg,var(--gold),rgba(255,255,255,.1))}
.tl li{position:relative;padding-bottom:24px}
.tl li::before{content:"";position:absolute;inset-inline-start:-26px;top:6px;width:12px;height:12px;
  border-radius:50%;background:var(--ink);border:2px solid rgba(255,255,255,.22)}
.tl li.done::before{border-color:var(--gold);background:var(--gold)}
.tl li.now::before{border-color:var(--gold);background:var(--ink);
  box-shadow:0 0 0 5px rgba(247,238,7,.18)}
.tl strong{display:block;font:600 15.5px var(--sans)}
.tl em{font-style:normal;font-size:12.5px;color:var(--muted);letter-spacing:.04em}
.tl p{font-size:13.5px;color:var(--muted);margin-top:3px}

.empty{border:1px dashed var(--line-2);border-radius:14px;padding:26px;text-align:center}
.empty strong{display:block;margin-bottom:6px;font-size:17px;font-family:var(--disp)}
.empty p{color:var(--muted);font-size:14px}

/* ── quote form ───────────────────────────────────────────── */
.quote{border:1px solid var(--line);border-radius:22px;background:var(--surface);padding:30px}
.quote fieldset{border:0;margin:0 0 30px;padding:0}
.quote fieldset + fieldset{border-top:1px solid var(--line);padding-top:28px}
.quote legend{font:700 11.5px/1 var(--sans);letter-spacing:.2em;text-transform:uppercase;
  color:var(--gold);margin-bottom:20px;padding:0}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px}
.field--full{grid-column:1/-1}
.quote__foot{display:flex;flex-wrap:wrap;align-items:center;gap:18px;
  padding-top:24px;border-top:1px solid var(--line)}
.quote__foot .hint{margin:0}
.quote__foot a{color:var(--gold)}
.formmsg:not(:empty){margin-top:18px;padding:14px 18px;border-radius:12px;font-size:14.5px;
  background:rgba(247,238,7,.1);border:1px solid rgba(247,238,7,.35)}

/* ── contact ──────────────────────────────────────────────── */
.contact{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}
.ccard{display:block;position:relative;overflow:hidden;text-decoration:none;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;background:var(--surface);transition:all .3s var(--ease)}
.ccard:hover{transform:translateY(-5px);border-color:var(--gold);background:rgba(247,238,7,.05)}
.ccard__k{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold)}
.ccard strong{display:block;margin:12px 0 7px;font:600 20px/1.25 var(--disp)}
.ccard__m{font-size:13.5px;color:var(--muted)}
.ccard strong a{color:inherit;text-decoration:none}
/* stretched link: the whole card opens the mail app; the copy button sits above it */
.ccard strong a::after{content:"";position:absolute;inset:0}
.ccard strong a:hover{text-decoration:underline;text-underline-offset:4px}
.ccard__copy{margin-top:6px;position:relative;z-index:1;font:500 12.5px var(--sans);color:var(--muted);
  background:none;border:1px solid var(--line-2);border-radius:0;padding:7px 11px;cursor:pointer}
.ccard__copy:hover{color:var(--text);border-color:var(--gold)}

/* ── footer ───────────────────────────────────────────────── */
.ftr{border-top:1px solid var(--line);background:var(--ink);padding:62px 0 0}
.ftr__in{display:grid;grid-template-columns:1.6fr 1fr 1.4fr;gap:48px;padding-bottom:44px}
.ftr__brand{display:flex;gap:16px;align-items:flex-start}
.ftr__brand img{width:52px;height:auto;flex:none}
.ftr__brand p{font-size:14px;color:var(--muted);line-height:1.7}
.ftr__brand strong{color:var(--text);font-family:var(--disp)}
.ftr__col{display:flex;flex-direction:column;gap:9px}
.ftr__col h4{font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);margin-bottom:6px}
.ftr__col a{color:var(--muted);text-decoration:none;font-size:14px;transition:color .2s}
.ftr__col a:hover{color:var(--text)}
.ftr__base{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:22px 0;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}

/* ═══ responsive ══════════════════════════════════════════ */
/* the English nav needs 1087px of header to sit on one line,
   so below that the menu takes over */
@media (max-width:1100px){
  .burger{display:grid}
  .nav{position:fixed;inset:76px 0 auto;flex-direction:column;align-items:stretch;gap:2px;
    background:rgba(4,16,31,.97);backdrop-filter:blur(16px);border-bottom:1px solid var(--line);
    padding:18px 24px 26px;transform:translateY(-140%);
    /* visibility keeps the closed menu out of the tab order, and delaying it
       until the slide finishes lets the close animation still play */
    visibility:hidden;transition:transform .4s var(--ease),visibility 0s .4s}
  body.nav-open .nav{transform:none;visibility:visible;transition-delay:0s}
  body.nav-open{overflow:hidden}
  .nav a{padding:14px 4px;font-size:17px;border-radius:10px}
  .nav__cta{margin:10px 0 0;justify-content:center;padding:14px}
  .hdr{background:rgba(4,16,31,.82);backdrop-filter:blur(14px)}
}
@media (max-width:1000px){
  .net{grid-template-columns:1fr;gap:48px}
  .ftr__in{grid-template-columns:1fr 1fr;gap:36px}
  .ftr__brand{grid-column:1/-1}
}
@media (max-width:860px){
  .finder__form{grid-template-columns:1fr}
  .swap{justify-self:center;transform:rotate(90deg)}
  .swap:active{transform:rotate(270deg)}
  .finder__form .btn{width:100%}
  .stats{grid-template-columns:1fr 1fr;gap:24px 0;padding:24px 0 28px}
  .stats > div:nth-child(3){padding-inline-start:0;border-inline-start:0}
  .hero{min-height:auto;padding-bottom:0}
  .hero__in{padding:104px 0 76px}
  .hero__cta{width:100%;flex-direction:column;align-items:center}
  .hero__cta .btn{width:100%;max-width:300px}
}
@media (max-width:560px){
  .wrap{width:calc(100% - 32px)}
  /* three language buttons need the room: logo and name shrink, subtitle goes */
  .hdr__in{gap:12px}
  .brand{gap:10px;flex:none}
  .brand img{width:38px}
  .brand__txt strong{font-size:15px}
  .brand__txt small{display:none}
  .lang button{padding:6px 8px;font-size:11.5px}
  .burger{width:40px;height:40px}
  .sec{padding:78px 0}
  .track__form{flex-direction:column}
  .tabs{display:flex;width:100%}
  .tabs button{flex:1;padding:10px 6px;font-size:13px}
  .ftr__in{grid-template-columns:1fr}
  .hubs{grid-template-columns:1fr}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  /* ambient and looping motion stops; animations that end in the visible
     state still resolve, so nothing is left mid-reveal */
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important}
  [data-reveal]{opacity:1;transform:none}
  /* hover and press feedback survives as colour, never as movement */
  *,*::before,*::after{transition-duration:.12s !important}
  .btn:hover,.ccard:hover,.hubs.in li:hover{transform:none}
  .row__cta:hover span,.swap:active{transform:none}
}

/* ═══ Farsi / Chinese / RTL ═══════════════════════════════
   Layout mirrors on its own (logical properties + flex/grid);
   only these few things need saying explicitly. */

.lang{display:flex;gap:2px;padding:3px;border:1px solid var(--line);
  border-radius:999px;background:rgba(4,16,31,.5);flex:none}
.lang button{border:0;background:none;color:var(--muted);cursor:pointer;
  padding:6px 12px;border-radius:999px;font:600 12.5px var(--sans);
  line-height:1.4;transition:color .2s,background .2s}
.lang button:hover{color:var(--text)}
.lang button[aria-pressed="true"]{background:var(--gold);color:#0a1626}
.lang button[lang="fa"]{font-family:"Vazirmatn",var(--sans)}
.lang button[lang="zh"]{font-family:"Noto Sans SC",var(--sans)}

/* Chinese: one face for everything, no tracking, no word gaps in the headline */
html[lang="zh"] body{font-family:"Noto Sans SC",var(--sans);line-height:1.8}
html[lang="zh"] h1,html[lang="zh"] h2,html[lang="zh"] h3,html[lang="zh"] h4,
html[lang="zh"] .stats dd,html[lang="zh"] .brand__txt strong{
  font-family:"Noto Sans SC",var(--disp);letter-spacing:0;line-height:1.3}
html[lang="zh"] .hero__h1{letter-spacing:0;column-gap:0}
html[lang="zh"] .eyebrow,html[lang="zh"] .row__spec dt,html[lang="zh"] .stats dt,
html[lang="zh"] .hubs span,html[lang="zh"] .ccard__k,html[lang="zh"] .meta div span,
html[lang="zh"] .ftr__col h4,html[lang="zh"] .badge,html[lang="zh"] .hero__hint,
html[lang="zh"] .field label,html[lang="zh"] .quote legend,html[lang="zh"] .brand__txt small{
  letter-spacing:.08em}

html[lang="fa"] body{font-family:"Vazirmatn",var(--sans);
  /* Persian needs a little more room between lines than Latin */
  line-height:1.85}
html[lang="fa"] h1,html[lang="fa"] h2,html[lang="fa"] h3,html[lang="fa"] h4,
html[lang="fa"] .stats dd,html[lang="fa"] .brand__txt strong{
  font-family:"Vazirmatn",var(--disp);letter-spacing:0;line-height:1.35}
html[lang="fa"] .eyebrow,html[lang="fa"] .row__spec dt,html[lang="fa"] .stats dt,
html[lang="fa"] .hubs span,html[lang="fa"] .ccard__k,html[lang="fa"] .meta div span,
html[lang="fa"] .ftr__col h4,html[lang="fa"] .badge,html[lang="fa"] .hero__hint,
html[lang="fa"] .field label,html[lang="fa"] .quote legend,html[lang="fa"] .brand__txt small{
  letter-spacing:.04em}                 /* wide tracking breaks Arabic joins */
html[lang="fa"] .hero__h1{letter-spacing:0;font-weight:800}

/* "Transport is art." -> "حمل‌ونقل هنر است": the emphasised word moves middle */
[dir="rtl"] .hero__h1 .w:nth-child(2){order:2}
[dir="rtl"] .hero__h1 .w:nth-child(3){order:1}

/* things that are genuinely directional rather than logical */
[dir="rtl"] select{background-position:left 15px center;padding-right:15px;padding-left:38px}
[dir="rtl"] .swap svg{transform:scaleX(-1)}
[dir="rtl"] .lane span{display:inline-block;transform:scaleX(-1)}   /* the arrow */
@media (max-width:1100px){
  [dir="rtl"] .nav{text-align:right}
}

/* Reference numbers stay Latin and left-to-right even on an RTL page.
   Body text needs no such help — the bidi algorithm handles embedded
   Latin runs (BL numbers, FCL, DDP) inside Farsi correctly on its own. */
html[lang="fa"] #trackInput,html[lang="fa"] .chip,html[lang="fa"] .res__hd h3{
  font-family:var(--sans);direction:ltr;unicode-bidi:isolate}

/* ═══ polish ══════════════════════════════════════════════ */
::selection{background:var(--gold);color:#0a1626}

/* the particle field echoes faintly behind the alternate sections */
.sec--alt{isolation:isolate}
.sec--alt::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background-image:radial-gradient(rgba(104,165,232,.16) 1px,transparent 1.3px);
  background-size:26px 26px;
  -webkit-mask-image:radial-gradient(70% 70% at 50% 35%,#000 20%,transparent 100%);
          mask-image:radial-gradient(70% 70% at 50% 35%,#000 20%,transparent 100%)}

/* a soft light follows the cursor across interactive surfaces */
.ccard,.mode,.hubs li{position:relative}
.ccard::after,.mode::after,.hubs li::after{content:"";position:absolute;inset:0;
  pointer-events:none;opacity:0;transition:opacity .4s var(--ease);border-radius:inherit;
  background:radial-gradient(260px circle at var(--mx,50%) var(--my,50%),rgba(247,238,7,.10),transparent 62%)}
.ccard:hover::after,.mode:hover::after,.hubs li:hover::after{opacity:1}
.mode,.hubs li{overflow:hidden}

/* results arrive rather than appear */
@keyframes pop{from{opacity:0;transform:translateY(12px) scale(.98)}}
.lane,.res__hd,.empty{animation:pop .5s var(--ease) both}
.mode,.meta > div,.tl li{animation:pop .55s var(--ease) both;animation-delay:calc(var(--i,0)*60ms + 80ms)}
@keyframes grow{from{transform:scaleY(0)}}
.tl::before{transform-origin:top;animation:grow 1.1s var(--ease) .2s both}

/* the hero hint retires once the map has been touched */
.hero--touched .hero__hint{opacity:0 !important;transition-delay:0s}

@media (prefers-reduced-motion:reduce){
  [data-stagger] > *{opacity:1;transform:none}
}