/* ===== ILS UI layer v2 (ui_polish.py) ===== */
:root{
  --road-ink:#8A5A00; --gold-soft:#FFF3D1; --tint:#E9EFEE;
  --r-sm:8px; --r:14px; --r-lg:20px;
  --sh-sm:0 1px 2px rgba(16,40,44,.06),0 2px 10px rgba(16,40,44,.05);
  --sh-md:0 16px 34px -14px rgba(16,40,44,.32),0 3px 8px rgba(16,40,44,.06);
  --hero-a:#0E2A2F; --hero-b:#123C43;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --road-ink:#EDB84E; --gold-soft:rgba(227,167,42,.14); --tint:#173033;
  --sh-sm:0 1px 2px rgba(0,0,0,.4); --sh-md:0 18px 36px -14px rgba(0,0,0,.7)}}
:root[data-theme="dark"]{--road-ink:#EDB84E; --gold-soft:rgba(227,167,42,.14); --tint:#173033;
  --sh-sm:0 1px 2px rgba(0,0,0,.4); --sh-md:0 18px 36px -14px rgba(0,0,0,.7)}

html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
::selection{background:var(--road);color:#10282C}
a{text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{text-decoration-color:var(--road)}

/* ---------- header ---------- */
header{background:linear-gradient(180deg,#10282C 0%,#0D2326 100%);border-bottom:1px solid rgba(201,138,0,.35);transition:box-shadow .2s}
header.scrolled{box-shadow:0 8px 24px -8px rgba(0,0,0,.45)}
header .wrap{min-height:64px}
.brand{transition:opacity .15s}
.brand:hover{opacity:.92}
.brand .mark{filter:drop-shadow(0 2px 6px rgba(201,138,0,.35))}
.brand small{opacity:.82}
header nav > a,header nav .dd-top{position:relative;opacity:.9;padding-block:6px}
header nav > a:hover{text-decoration:none;opacity:1}
header nav > a::after{content:"";position:absolute;inset-inline:0;bottom:0;height:2px;background:var(--road);border-radius:2px;transform:scaleX(0);transition:transform .2s}
header nav > a:hover::after,header nav > a[aria-current]::after{transform:scaleX(1)}
header nav > a[aria-current]{opacity:1;color:#F0C25A}
header nav .dd:has(a[aria-current]) .dd-top{color:#F0C25A}
/* language switch: one segmented pill, aligned */
.langs{display:inline-flex;align-items:center;gap:2px;padding:3px;border:1px solid rgba(255,255,255,.18);border-radius:999px;background:rgba(255,255,255,.04)}
.langs a{display:inline-flex;text-decoration:none}
.langs span{display:inline-flex;align-items:center;justify-content:center;min-width:34px;padding:6px 8px;border:0;border-radius:999px;line-height:1;color:#EEF3F2;transition:background .15s}
.langs a:hover span{background:rgba(255,255,255,.12)}
.langs span.on{background:var(--road);color:#10282C;font-weight:600}
.langs span.soon{opacity:1;color:#9FB3B1}
/* dropdown panels: softer */
.dd-panel{border-radius:0 0 var(--r) var(--r);box-shadow:0 24px 48px -12px rgba(0,0,0,.35)}
.dd-panel .dd-cat{border-radius:var(--r-sm)}
.dd-panel .dd-feat{border-radius:var(--r)}
.dd-panel .dd-feat .dd-big::after,.dd-panel .dd-cat::after{color:#F0C25A}
.dd-panel .dd-feat .dd-big::after{color:var(--road-ink)}

/* ---------- mobile / tablet menu (drawer) ---------- */
.nav-toggle{display:none}
@media (max-width:1023px){
  header{position:sticky!important;top:0!important}
  header .wrap{flex-wrap:nowrap!important;gap:12px!important;padding-block:8px!important;min-height:60px}
  header .brand small{display:none}
  header .langs{margin-inline-start:auto!important;margin-left:0}
  .nav-toggle{display:inline-flex;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;padding:0 11px;border:1px solid rgba(255,255,255,.2);border-radius:12px;background:rgba(255,255,255,.05);cursor:pointer;flex:none}
  .nav-toggle span{display:block;height:2px;border-radius:2px;background:#EEF3F2;transition:transform .2s,opacity .2s}
  header.nav-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  header.nav-open .nav-toggle span:nth-child(2){opacity:0}
  header.nav-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  header nav{display:none!important}
  header.nav-open nav{display:flex!important;flex-direction:column;align-items:stretch;gap:0!important;position:absolute;top:100%;left:0;right:0;width:auto!important;margin:0!important;padding:6px max(16px,env(safe-area-inset-left,0px)) 22px;background:#0D2326;border-bottom:3px solid var(--road);box-shadow:0 24px 40px -10px rgba(0,0,0,.5);max-height:calc(100vh - 60px);max-height:calc(100dvh - 60px);overflow-y:auto!important;overflow-x:hidden!important;font-size:1.02rem}
  header.nav-open nav > a,header.nav-open nav .dd-top{display:flex!important;width:100%;padding:14px 4px!important;border-bottom:1px solid rgba(255,255,255,.08);white-space:normal!important}
  header.nav-open nav > a::after{display:none}
  header.nav-open nav .dd{display:block!important}
  header.nav-open nav .dd-top{justify-content:space-between}
  header.nav-open .dd-panel{position:static!important;max-height:none!important;box-shadow:none!important;border:0!important;border-radius:var(--r);margin:4px 0 10px;overflow:visible!important}
  header.nav-open .dd-panel .wrap{grid-template-columns:1fr!important;gap:10px!important;padding:14px!important;min-height:0}
  body.nav-lock{overflow:hidden}
}

/* ---------- type helpers ---------- */
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-weight:600;color:var(--muted)}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--road);flex:none}
[dir="rtl"] .eyebrow{font-size:.84rem}
.lead{color:var(--muted)}
[dir="rtl"] .lead{line-height:1.95}
[dir="rtl"] h2{letter-spacing:0}

/* ---------- page head (all inner pages) ---------- */
.page-head{position:relative;overflow:hidden;background:
  radial-gradient(1000px 320px at 88% -20%,color-mix(in srgb,var(--road) 13%,transparent),transparent 70%),
  linear-gradient(180deg,var(--surface) 0%,var(--bg) 100%)}
[dir="rtl"] .page-head{background:
  radial-gradient(1000px 320px at 12% -20%,color-mix(in srgb,var(--road) 13%,transparent),transparent 70%),
  linear-gradient(180deg,var(--surface) 0%,var(--bg) 100%)}
.page-head::after{content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(color-mix(in srgb,var(--ink) 11%,transparent) 1px,transparent 1.3px);background-size:22px 22px;
  -webkit-mask-image:radial-gradient(520px 260px at 92% 30%,#000,transparent 75%);mask-image:radial-gradient(520px 260px at 92% 30%,#000,transparent 75%)}
[dir="rtl"] .page-head::after{-webkit-mask-image:radial-gradient(520px 260px at 8% 30%,#000,transparent 75%);mask-image:radial-gradient(520px 260px at 8% 30%,#000,transparent 75%)}
.page-head > .wrap{position:relative;z-index:1}

/* ---------- home hero (dark band) ---------- */
.pg-home .page-head,.pg-home .hero{position:relative;overflow:hidden;color:#EEF3F2;border-bottom:0;background:
  radial-gradient(800px 420px at 15% 10%,rgba(201,138,0,.22),transparent 65%),
  radial-gradient(700px 500px at 90% 110%,rgba(29,93,134,.35),transparent 65%),
  linear-gradient(160deg,var(--hero-a) 0%,var(--hero-b) 100%)}
.pg-home .page-head::after,.pg-home .hero::after{content:"";position:absolute;inset:0;pointer-events:none;-webkit-mask-image:none;mask-image:none;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 640 420'%3E%3Cg fill='none' stroke-linecap='round'%3E%3Cpath d='M20 380C140 300 180 180 330 160S560 60 620 20' stroke='%23C98A00' stroke-width='2.2' stroke-dasharray='2 9' opacity='.75'/%3E%3Cpath d='M40 120C150 150 230 250 360 250S540 330 610 400' stroke='%235AA7D6' stroke-width='2' stroke-dasharray='10 8' opacity='.55'/%3E%3Cpath d='M0 260C120 240 220 300 300 360' stroke='%23C98A00' stroke-width='1.6' opacity='.35'/%3E%3Cpath d='M180 0C200 90 260 140 330 160' stroke='%235AA7D6' stroke-width='1.6' stroke-dasharray='3 7' opacity='.5'/%3E%3C/g%3E%3Cg fill='%230E2A2F' stroke='%23F0C25A' stroke-width='2'%3E%3Ccircle cx='330' cy='160' r='6'/%3E%3Ccircle cx='360' cy='250' r='5'/%3E%3Ccircle cx='140' cy='296' r='4'/%3E%3Ccircle cx='560' cy='62' r='4'/%3E%3Ccircle cx='520' cy='330' r='4'/%3E%3C/g%3E%3C/svg%3E") no-repeat 0 50%/min(62%,760px) auto;opacity:.9}
[dir="ltr"] .pg-home .hero::after,html:not([dir]) .pg-home .hero::after{background-position:100% 50%;opacity:.35}
.pg-home .page-head > .wrap,.pg-home .hero > .wrap{position:relative;z-index:1}
.pg-home .page-head .eyebrow,.pg-home .hero .eyebrow{color:#F0C25A}
.pg-home .page-head h1,.pg-home .hero h1{color:#FFFFFF}
.pg-home .hero h1 em{color:#F0C25A}
.pg-home .page-head .lead,.pg-home .hero p{color:rgba(238,243,242,.86)}
.pg-home .page-head{padding-block:72px 56px}
.pg-home .page-head h1{font-size:clamp(2.2rem,5.4vw,4rem);max-width:18ch}
.pg-home .btn.ghost{color:#FFFFFF;border-color:rgba(240,194,90,.8)}
.pg-home .btn.ghost:hover{background:rgba(255,255,255,.08)}
.pg-home .fh-stats div{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--r);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);transition:transform .2s,border-color .2s}
.pg-home .fh-stats div:hover{transform:translateY(-3px);border-color:rgba(240,194,90,.6)}
.pg-home .fh-stats b{color:#F0C25A}
.pg-home .fh-stats span{color:rgba(238,243,242,.84)}
.pg-home .fh-stats a{color:#FFFFFF;text-decoration-color:#F0C25A}
.pg-home .hero .map{box-shadow:0 30px 60px -20px rgba(0,0,0,.6);border-color:transparent;border-radius:var(--r-lg)}
.pg-home .hero .btn.ghost{color:#FFFFFF}

/* ---------- buttons ---------- */
.btn{border-radius:10px;padding:14px 22px;transition:background .15s,transform .15s,box-shadow .15s,border-color .15s;box-shadow:0 6px 16px -8px rgba(201,138,0,.7)}
.btn:hover{background:#B37A00;border-color:#B37A00;transform:translateY(-1px);box-shadow:0 10px 22px -8px rgba(201,138,0,.75)}
.btn:active{transform:none}
.btn.ghost{box-shadow:none}
.btn.ghost:hover{background:var(--gold-soft);border-color:var(--road);transform:translateY(-1px);box-shadow:none}

/* ---------- cards ---------- */
.kc-item,.card,.co,.fcol,.factbox,.dg-card,.fh-stats div{border-radius:var(--r);box-shadow:var(--sh-sm)}
.kc-item,.card,.co,.dg-card{transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
a.kc-item,a.card,a.dg-card{position:relative;color:inherit}
a.kc-item:hover,a.card:hover,a.dg-card:hover,.co:hover{transform:translateY(-4px);box-shadow:var(--sh-md);border-color:color-mix(in srgb,var(--road) 70%,var(--line))}
a.kc-item::before{content:"";position:absolute;inset-inline:22px;top:-1px;height:3px;border-radius:0 0 3px 3px;background:var(--road);transform:scaleX(0);transition:transform .25s}
a.kc-item:hover::before{transform:scaleX(1)}
.kc-item{position:relative;padding:24px}
.kc-item h3{line-height:1.45}
[dir="rtl"] .kc-item h3{font-size:1.3rem}
.kc-item p{color:var(--muted)}
[dir="rtl"] .kc-item p{line-height:1.9}
.kc-item .status{justify-self:start;display:inline-flex;align-items:center;gap:6px;padding:5px 11px;border-radius:999px;background:var(--gold-soft);color:var(--road-ink);font:600 .74rem/1.2 var(--body);letter-spacing:.02em}
[dir="rtl"] .kc-item .status{font-family:"Vazirmatn",var(--body);font-size:.78rem;letter-spacing:0}
.kc-item.soon .status{background:var(--tint);color:var(--muted)}
.kc-ico{position:absolute;top:18px;inset-inline-end:18px;width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--tint);color:var(--ink);transition:background .2s,color .2s}
.kc-ico svg{width:24px;height:24px}
a.kc-item:hover .kc-ico{background:var(--road);color:#10282C}
.kc-item:has(.kc-ico) h3{padding-inline-end:52px}
.kc-item:has(.kc-ico) .status{margin-bottom:2px}
.card h3 small,.co .since{color:var(--road-ink)}

/* ---------- tables ---------- */
.tbl{border-radius:var(--r);box-shadow:var(--sh-sm)}
.tbl thead th{background:var(--tint);color:var(--ink);font-weight:600}
.tbl tbody tr{transition:background .15s}
.tbl tbody tr:nth-child(even){background:color-mix(in srgb,var(--tint) 45%,transparent)}
.tbl tbody tr:hover{background:var(--gold-soft)}
.tbl td small{color:var(--road-ink);font-weight:600}
.tag.road{color:var(--road-ink);border-color:var(--road);background:var(--gold-soft)}
.tag.rail{background:color-mix(in srgb,var(--rail) 10%,transparent)}
.tag.sea{color:var(--rail);border-color:var(--sea)}
.tag{border-radius:999px;padding:4px 9px}
.ll{color:var(--road-ink)}
.fa.in{color:var(--road-ink)}

/* ---------- steps (FA home process) ---------- */
.steps-v li{position:relative;border-bottom:0!important;padding-block:12px 18px!important}
.steps-v li::before{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--road);color:#10282C!important;font-size:1.25rem!important;box-shadow:0 0 0 6px var(--gold-soft);position:relative;z-index:1}
.steps-v li::after{content:"";position:absolute;top:56px;bottom:-12px;inset-inline-start:21px;width:2px;background:linear-gradient(var(--road),color-mix(in srgb,var(--road) 15%,transparent))}
.steps-v li:last-child::after{display:none}
.steps-v b{font-size:1.15rem}

/* ---------- chips ---------- */
.fh-chip{transition:background .15s,border-color .15s,color .15s,transform .15s;border-radius:999px}
.fh-chip:hover{background:var(--road);border-color:var(--road);color:#10282C;transform:translateY(-2px)}

/* ---------- facts / band / sectors ---------- */
.facts b{color:var(--ink)}
.facts .wrap > div{border-inline-start:3px solid var(--road);padding-inline-start:14px}
.band{background:radial-gradient(700px 380px at 90% 0%,rgba(201,138,0,.18),transparent 65%),linear-gradient(160deg,var(--hero-a),var(--hero-b))}
.steps li{border-top-width:3px}

/* ---------- CTA band ---------- */
.cta-band{background:radial-gradient(600px 260px at 10% 120%,rgba(201,138,0,.28),transparent 70%),linear-gradient(135deg,var(--hero-a),var(--hero-b));color:#EEF3F2;border:0}
.cta-band h2{color:#FFFFFF}
.cta-band .wrap{padding-block:44px!important}
.cta-band .btn{font-size:1rem;padding:15px 26px}

/* ---------- full footer ---------- */
footer.ft{background:#0B1F22;color:#C9D6D4;border-top:3px solid var(--road);padding:0;font-size:.92rem}
footer.ft .wrap{display:block}
.ft-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;padding-block:52px 36px}
.ft h4{margin:0 0 14px;font-size:.95rem;color:#FFFFFF;font-weight:700;letter-spacing:.02em}
.ft ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.ft a{color:#E3ECEA;text-decoration:none}
.ft a:hover{color:#F0C25A;text-decoration:underline}
.ft-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;color:#FFFFFF;text-decoration:none}
.ft-brand .mark{height:46px;color:var(--road)}
.ft-brand b{display:block;font:700 1.5rem/1 var(--display);letter-spacing:.04em}
.ft-brand small{display:block;font-size:.78rem;color:#B9C8C6}
.ft-about{color:#B9C8C6;line-height:1.85;max-width:38ch}
.ft-slogan{margin-top:12px;color:#F0C25A;font-weight:600}
.ft-co b{color:#FFFFFF;font-weight:600}
.ft-co span{display:block;color:#A9BBB9;font-size:.84rem}
.ft-contact li{display:grid;grid-template-columns:20px 1fr;gap:10px;align-items:start}
.ft-contact svg{width:18px;height:18px;margin-top:3px;color:#F0C25A}
.ft-bottom{border-top:1px solid rgba(255,255,255,.1)}
.ft-bottom .wrap{display:flex!important;justify-content:space-between;gap:12px;flex-wrap:wrap;padding-block:18px;font-size:.84rem;color:#A9BBB9}
@media (max-width:900px){.ft-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.ft-grid{grid-template-columns:1fr;gap:28px;padding-block:40px 28px}}

/* ---------- floating actions ---------- */
.fab{position:fixed;z-index:30;inset-inline-end:max(18px,env(safe-area-inset-right,0px));bottom:max(18px,env(safe-area-inset-bottom,0px));display:grid;gap:10px;justify-items:center}
.fab a,.fab button{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;border:0;cursor:pointer;box-shadow:0 10px 24px -8px rgba(0,0,0,.45);transition:transform .2s,opacity .2s}
.fab a:hover,.fab button:hover{transform:translateY(-2px) scale(1.04)}
.fab .fab-wa{background:#1F9D55;color:#fff}
.fab .fab-top{width:42px;height:42px;background:var(--surface);color:var(--ink);border:1px solid var(--line);opacity:0;pointer-events:none}
.fab .fab-top.show{opacity:1;pointer-events:auto}
.fab svg{width:24px;height:24px}
.fab .fab-top svg{width:18px;height:18px}
.readbar{position:fixed;top:0;left:0;right:0;height:3px;z-index:40;pointer-events:none;background:var(--road);transform-origin:0 50%;transform:scaleX(0)}
[dir="rtl"] .readbar{transform-origin:100% 50%}

/* ---------- reveal on scroll (only with JS, never for reduced motion) ---------- */
@media (prefers-reduced-motion:no-preference){
  .js-ui .reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
  .js-ui .reveal.in{opacity:1;transform:none}
}

/* ---------- contrast fixes ---------- */
.verify{color:var(--road-ink)}
.field b{color:var(--road-ink);font-size:.78rem}
.band .eyebrow{color:#F0C25A}
@media (max-width:1023px){body:has(.lw-bar) header{position:relative!important}}
@media (max-width:620px){.lw-gs{flex-wrap:wrap}.lw-gs select{max-width:100%;flex:1 1 100%}}
@media (max-width:900px){.lw-toc ol{grid-template-columns:minmax(0,1fr)}.lw-toc a{white-space:normal;overflow-wrap:anywhere}}
.ctabs button{border-radius:999px}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .ctabs button{color:#E6EEEC}}
.kc-item .status,.status{color:var(--road-ink)}

/* ---------- misc ---------- */
img{max-width:100%}
.news-item img,.gallery img,.news-hero img{border-radius:var(--r)}
.news-item{transition:transform .2s}
input:focus,select:focus,textarea:focus{outline:2px solid var(--road);outline-offset:1px;border-color:var(--road)}
@media print{.fab,.readbar,.nav-toggle{display:none!important}footer.ft{background:none;color:#000}}