/* ===========================================================================
   HEDAYAT EXPLORER — Official Website  |  Enterprise dark blue/teal theme
   Responsive · RTL + LTR · subtle animations
   =========================================================================== */
:root{
  --bg:#060d1a; --bg2:#0a1526; --panel:#0e1b30; --panel2:#11223c; --card:#102038;
  --line:#1b3152; --line2:#244469;
  --ink:#eaf1fb; --mut:#9fb3cf; --dim:#6b82a6;
  --teal:#2dd4bf; --teal-d:#14b8a6; --blue:#3b82f6; --blue-d:#2563eb;
  --gold:#e8b84a; --ok:#34d399; --dev:#f5b544;
  --radius:14px; --maxw:1200px;
  --f-ltr:'Inter',system-ui,Arial,sans-serif; --f-rtl:'Vazirmatn',Tahoma,sans-serif;
  --shadow:0 18px 50px rgba(0,0,0,.45);
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--f-ltr);line-height:1.6;
  -webkit-font-smoothing:antialiased;overflow-x:hidden}
body.rtl{font-family:var(--f-rtl)}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3,h4{line-height:1.2;margin:0 0 .5em}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.center{text-align:center;margin-top:26px}
.muted{color:var(--mut)}

/* animated background glow */
.bgfx{position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(900px 500px at 82% -8%, rgba(45,212,191,.14), transparent 60%),
    radial-gradient(800px 500px at 8% 8%, rgba(37,99,235,.16), transparent 60%),
    radial-gradient(700px 600px at 50% 120%, rgba(45,212,191,.08), transparent 60%),
    var(--bg);}

/* ---- top bar ---- */
.topbar{background:#040a14;border-bottom:1px solid var(--line);font-size:12.5px;color:var(--mut)}
.topbar-in{display:flex;align-items:center;gap:10px;height:34px}
.tb-dot{width:8px;height:8px;border-radius:50%;background:var(--teal);box-shadow:0 0 10px var(--teal)}
.tb-site{color:var(--teal);font-weight:600}
.tb-sep{opacity:.4}
.tb-clock{margin-inline-start:auto;font-variant-numeric:tabular-nums;letter-spacing:.3px;color:#bcd0ea}

/* ---- nav ---- */
.nav{position:sticky;top:0;z-index:40;background:rgba(8,16,30,.82);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;gap:18px;height:66px}
.brand{display:flex;align-items:center;gap:11px}
.brand-mark{width:38px;height:38px;flex:0 0 38px;border-radius:10px;display:grid;place-items:center;font-size:20px;
  background:linear-gradient(135deg,var(--teal),var(--blue-d));color:#06121f;box-shadow:0 6px 18px rgba(45,212,191,.35)}
.brand-txt b{display:block;font-size:16px;letter-spacing:.5px}
.brand-txt small{display:block;font-size:11px;color:var(--mut);font-weight:500;max-width:360px}
.nav-links{margin-inline-start:auto;display:flex;align-items:center;gap:4px}
.nav-links>a{padding:9px 13px;border-radius:9px;font-size:14px;color:var(--mut);font-weight:500;transition:.15s}
.nav-links>a:hover{color:var(--ink);background:rgba(255,255,255,.04)}
.nav-links>a.active{color:var(--teal);background:rgba(45,212,191,.1)}
.nav-toggle{display:none;background:none;border:1px solid var(--line2);color:var(--ink);font-size:20px;border-radius:9px;padding:4px 11px;cursor:pointer}
.lang-pick{position:relative;margin-inline-start:6px}
.lang-btn{background:var(--panel);border:1px solid var(--line2);color:var(--ink);border-radius:9px;padding:8px 12px;font:inherit;font-size:13px;cursor:pointer}
.lang-menu{position:absolute;inset-inline-end:0;top:46px;background:var(--panel2);border:1px solid var(--line2);border-radius:12px;
  padding:7px;display:none;grid-template-columns:1fr 1fr;gap:2px;width:340px;max-height:360px;overflow:auto;box-shadow:var(--shadow);z-index:60}
.lang-menu.open{display:grid}
.lang-menu a{padding:7px 10px;border-radius:7px;font-size:13px;color:var(--mut);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lang-menu a:hover{background:rgba(255,255,255,.05);color:var(--ink)}
.lang-menu a.on{color:var(--teal);background:rgba(45,212,191,.12)}

/* ---- buttons ---- */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:11px;font-weight:700;font-size:14.5px;cursor:pointer;border:1px solid transparent;transition:.16s;font-family:inherit}
.btn-primary{background:linear-gradient(135deg,var(--teal),var(--blue-d));color:#04101d;box-shadow:0 10px 26px rgba(45,212,191,.3)}
.btn-primary:hover{filter:brightness(1.08);transform:translateY(-1px)}
.btn-ghost{background:rgba(255,255,255,.03);border-color:var(--line2);color:var(--ink)}
.btn-ghost:hover{border-color:var(--teal);color:var(--teal)}

/* ---- hero ---- */
.hero{padding:70px 0 40px;position:relative}
.hero-in{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.pill{display:inline-flex;align-items:center;gap:9px;background:rgba(45,212,191,.1);border:1px solid rgba(45,212,191,.3);
  color:var(--teal);padding:7px 15px;border-radius:999px;font-size:12.5px;font-weight:600;letter-spacing:.3px}
.pill-dot{width:7px;height:7px;border-radius:50%;background:var(--teal);box-shadow:0 0 10px var(--teal)}
.hero h1{font-size:clamp(30px,4.6vw,54px);font-weight:800;margin:18px 0 14px;letter-spacing:-.5px}
.grad{background:linear-gradient(120deg,var(--teal),var(--blue));-webkit-background-clip:text;background-clip:text;color:transparent;font-size:.62em;font-weight:700;display:block;margin-top:8px}
.brand-by{margin:-6px 0 4px;font-size:13.5px;color:var(--dim)}
.brand-by b{color:var(--teal);letter-spacing:.5px}
.lead{font-size:17px;color:var(--mut);max-width:620px}
.hero-cta{display:flex;gap:13px;margin:26px 0 22px;flex-wrap:wrap}
.hero-stats{display:flex;gap:28px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:20px}
.hero-stats b{font-size:26px;color:var(--teal);display:block;font-family:var(--f-ltr)}
.hero-stats span{font-size:12.5px;color:var(--mut)}
.hero-shot{position:relative;border-radius:18px;overflow:hidden;border:1px solid var(--line2);box-shadow:var(--shadow)}
.hero-shot img{width:100%;aspect-ratio:16/11;object-fit:cover;background:#0a1626}
.shot-tag{position:absolute;inset-inline-start:14px;bottom:14px;background:rgba(6,14,26,.82);border:1px solid var(--line2);
  color:var(--teal);font-size:12px;font-weight:600;padding:6px 12px;border-radius:9px;backdrop-filter:blur(6px)}

/* ---- sections ---- */
.sec{padding:60px 0}
.sec-alt{background:linear-gradient(180deg,transparent,rgba(10,21,38,.6),transparent)}
.sec-h{text-align:center;font-size:clamp(23px,3vw,34px);font-weight:800;margin-bottom:38px}
.sec-h::after{content:"";display:block;width:62px;height:3px;margin:14px auto 0;border-radius:3px;background:linear-gradient(90deg,var(--teal),var(--blue))}
.sec-h-left{text-align:start}.sec-h-left::after{margin-inline:0}
.page-head{padding:54px 0 8px;text-align:center}
.page-head h1{font-size:clamp(28px,4vw,44px);font-weight:800}
.page-head .lead{margin:10px auto 0}

/* ---- grids & cards ---- */
.grid{display:grid;gap:18px}
.grid-2{grid-template-columns:1fr 1fr}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-tech{grid-template-columns:repeat(4,1fr)}
.grid-shots{grid-template-columns:repeat(2,1fr)}
.grid-feat{grid-template-columns:repeat(3,1fr)}
.grid-gal{grid-template-columns:repeat(3,1fr)}
.grid-contact{grid-template-columns:1.4fr .9fr;align-items:start}
.card{background:linear-gradient(180deg,var(--card),var(--panel));border:1px solid var(--line);border-radius:var(--radius);
  transition:.18s;position:relative;overflow:hidden}
.card:hover{border-color:var(--line2);transform:translateY(-3px);box-shadow:var(--shadow)}
.panel{padding:22px}

.tcard{padding:22px}
.tc-ic{font-size:26px;width:52px;height:52px;border-radius:12px;display:grid;place-items:center;margin-bottom:12px;
  background:rgba(45,212,191,.09);border:1px solid rgba(45,212,191,.22)}
.tcard h3{font-size:16px}
.tcard p{font-size:13.5px;color:var(--mut);margin:0}
.tcard .tag{margin-top:12px}
.tcard-dev{border-color:rgba(245,181,68,.32)}

.acard{padding:22px}
.ac-ic{font-size:28px;margin-bottom:8px}
.acard h3{font-size:16.5px}.acard p{color:var(--mut);font-size:14px;margin:0}

.shot{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--panel)}
.shot img{width:100%;aspect-ratio:16/10;object-fit:cover}
.shot figcaption{padding:14px 16px}
.shot figcaption b{display:block;font-size:15px;color:var(--teal)}
.shot figcaption span{font-size:13px;color:var(--mut)}

/* tags */
.tag{display:inline-block;font-size:11.5px;font-weight:700;padding:4px 11px;border-radius:999px}
.tag-ok{background:rgba(52,211,153,.14);color:var(--ok);border:1px solid rgba(52,211,153,.3)}
.tag-dev{background:rgba(245,181,68,.14);color:var(--dev);border:1px solid rgba(245,181,68,.3)}

/* feature cards */
.filterbar{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:30px}
.fb{background:var(--panel);border:1px solid var(--line2);color:var(--mut);border-radius:999px;padding:8px 16px;font:inherit;font-size:13px;cursor:pointer;transition:.15s}
.fb:hover{color:var(--ink)}
.fb.on{background:linear-gradient(135deg,var(--teal),var(--blue-d));color:#06121f;border-color:transparent;font-weight:700}
.fcard{display:flex;flex-direction:column}
.fc-shot{position:relative;aspect-ratio:16/9;background:#0a1626;border-bottom:1px solid var(--line)}
.fc-shot img{width:100%;height:100%;object-fit:cover}
.fc-shot .tag{position:absolute;inset-inline-end:10px;top:10px}
.fc-ph{width:100%;height:100%;display:grid;place-content:center;justify-items:center;gap:6px;color:var(--dim);
  background:repeating-linear-gradient(135deg,#0a1a30,#0a1a30 12px,#0c1e38 12px,#0c1e38 24px)}
.fc-ph span{font-size:30px;opacity:.5}.fc-ph em{font-size:12px;font-style:normal}
.fc-body{padding:16px 17px;display:flex;flex-direction:column;gap:6px;flex:1}
.fc-cat{font-size:11.5px;color:var(--teal);font-weight:700;text-transform:uppercase;letter-spacing:.5px}
.fc-body h3{font-size:16.5px;margin:0}
.fc-sub{font-size:12.5px;color:var(--dim);margin:0}
.fc-desc{font-size:13.5px;color:var(--mut);margin:4px 0 0}
.fc-meta{margin-top:auto;padding-top:12px;border-top:1px solid var(--line);font-size:12.5px;color:var(--mut);display:flex;flex-direction:column;gap:7px}
.fc-k{color:var(--dim);font-weight:600}
.fc-rel{display:flex;flex-wrap:wrap;gap:5px;align-items:center}
.chip{display:inline-block;font-size:11px;background:rgba(59,130,246,.1);border:1px solid rgba(59,130,246,.25);color:#93b4f0;border-radius:7px;padding:3px 8px}
.chip-lg{font-size:12.5px;padding:6px 12px}
.chip-gold{background:rgba(232,184,74,.1);border-color:rgba(232,184,74,.3);color:var(--gold)}
.chips{display:flex;flex-wrap:wrap;gap:8px}

/* gallery */
.gcard{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--panel);position:relative}
.gcard[data-full]{cursor:zoom-in}
.gcard img{width:100%;aspect-ratio:16/10;object-fit:cover}
.gcard .fc-ph{aspect-ratio:16/10}
.gc-zoom{position:absolute;inset-inline-end:10px;top:10px;background:rgba(6,14,26,.8);border:1px solid var(--line2);border-radius:8px;width:30px;height:30px;display:grid;place-items:center;color:var(--teal)}
.gcard figcaption{padding:13px 15px}
.gcard figcaption b{display:block;color:var(--teal);font-size:14.5px}
.gcard figcaption span{font-size:12.5px;color:var(--mut)}
.lightbox{position:fixed;inset:0;background:rgba(3,8,16,.92);z-index:100;display:none;place-items:center;padding:30px}
.lightbox.open{display:grid}
.lightbox img{max-width:94vw;max-height:88vh;border-radius:12px;border:1px solid var(--line2)}
.lb-close{position:absolute;top:18px;inset-inline-end:24px;font-size:26px;color:#fff;cursor:pointer;z-index:2}
.lb-nav{position:absolute;top:50%;transform:translateY(-50%);font-size:46px;color:#fff;cursor:pointer;opacity:.7;padding:0 18px;user-select:none;z-index:2}
.lb-nav:hover{opacity:1}
.lb-prev{inset-inline-start:10px}.lb-next{inset-inline-end:10px}
.fc-shot.has-img{cursor:zoom-in}
.img-count{position:absolute;inset-inline-start:10px;top:10px;background:rgba(6,14,26,.82);border:1px solid var(--line2);color:var(--teal);font-size:11.5px;font-weight:700;padding:3px 9px;border-radius:8px}
.fc-shot .gc-zoom{position:absolute;inset-inline-end:10px;bottom:10px;top:auto;background:rgba(6,14,26,.8);border:1px solid var(--line2);border-radius:8px;width:28px;height:28px;display:grid;place-items:center;color:var(--teal)}

/* key-value tables */
.kv{width:100%;border-collapse:collapse;font-size:14px}
.kv th{text-align:start;color:var(--teal);font-weight:600;padding:10px 8px;width:40%;vertical-align:top;border-bottom:1px solid var(--line)}
.kv td{color:var(--mut);padding:10px 8px;border-bottom:1px solid var(--line)}
.panel h3{font-size:17px;color:var(--ink);margin-bottom:14px}

/* partnership */
.pcard{padding:24px}
.pc-ic{font-size:30px;width:58px;height:58px;border-radius:14px;display:grid;place-items:center;margin-bottom:14px;
  background:linear-gradient(135deg,rgba(45,212,191,.12),rgba(37,99,235,.12));border:1px solid var(--line2)}
.pcard h3{font-size:18px}.pcard p{color:var(--mut);font-size:14px;margin:0}

/* cta band */
.cta-band{background:linear-gradient(120deg,rgba(45,212,191,.12),rgba(37,99,235,.14));border:1px solid var(--line2)}
.cta-in{max-width:var(--maxw);margin:0 auto;padding:34px 24px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.cta-in h2{font-size:24px;margin:0 0 6px}.cta-in p{color:var(--mut);margin:0}
.cta-btns{display:flex;gap:12px;flex-wrap:wrap}

/* contact form */
.cform{display:flex;flex-direction:column;gap:14px}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.cform label{display:flex;flex-direction:column;gap:6px;font-size:13.5px;color:var(--mut);font-weight:600}
.cform input,.cform select,.cform textarea{background:var(--bg2);border:1px solid var(--line2);color:var(--ink);
  border-radius:10px;padding:11px 13px;font:inherit;font-size:14px;font-weight:400;outline:none}
.cform input:focus,.cform select:focus,.cform textarea:focus{border-color:var(--teal);box-shadow:0 0 0 3px rgba(45,212,191,.12)}
.cform .btn{align-self:flex-start;margin-top:4px}
.hp{position:absolute;left:-9999px;width:1px;height:1px}
.ok-box{background:rgba(52,211,153,.12);border:1px solid rgba(52,211,153,.35);color:var(--ok);padding:13px 16px;border-radius:11px;margin-bottom:16px;font-weight:600}
.err-box2{background:rgba(240,139,139,.12);border:1px solid rgba(240,139,139,.35);color:#f3a0a0;padding:13px 16px;border-radius:11px;margin-bottom:16px;font-weight:600}
.contact-side h3{color:var(--teal)}
.clist{list-style:none;padding:0;margin:14px 0;display:flex;flex-direction:column;gap:11px}
.clist li{display:flex;align-items:center;gap:10px;font-size:14px}
.clist a{color:var(--ink)}.clist a:hover{color:var(--teal)}
.side-note{margin-top:14px;font-size:12px;color:var(--dim);border-top:1px solid var(--line);padding-top:12px}

/* footer */
.foot{border-top:1px solid var(--line);background:#050b16;margin-top:40px;padding:42px 0 0}
.foot-in{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:28px}
.foot-brand{align-items:center;gap:9px}.foot-brand b{font-size:15px}
.foot-note{color:var(--mut);font-size:12.5px;max-width:380px;margin-top:10px}
.foot-col h4{font-size:13px;color:var(--teal);text-transform:uppercase;letter-spacing:.5px;margin-bottom:12px}
.foot-col a{display:block;color:var(--mut);font-size:13.5px;padding:4px 0}
.foot-col a:hover{color:var(--ink)}
.foot-bottom{display:flex;justify-content:space-between;border-top:1px solid var(--line);margin-top:30px;padding:16px 20px;font-size:12.5px;color:var(--dim)}

/* reveal animation */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* responsive */
@media (max-width:980px){
  .grid-tech{grid-template-columns:repeat(2,1fr)}
  .grid-feat,.grid-gal,.grid-3{grid-template-columns:1fr 1fr}
  .hero-in{grid-template-columns:1fr}.hero-shot{order:-1}
  .grid-contact{grid-template-columns:1fr}
}
@media (max-width:720px){
  .nav-toggle{display:block;margin-inline-start:auto}
  .nav-links{position:absolute;top:66px;inset-inline:0;background:var(--panel2);flex-direction:column;align-items:stretch;
    padding:12px;gap:4px;border-bottom:1px solid var(--line2);display:none}
  .nav-links.open{display:flex}
  .nav-links>a{padding:12px}
  .lang-pick{margin:4px 0 0}.lang-menu{width:100%;grid-template-columns:1fr 1fr}
  .grid-2,.grid-3,.grid-feat,.grid-gal,.grid-shots{grid-template-columns:1fr}
  .frow{grid-template-columns:1fr}
  .foot-in{grid-template-columns:1fr}
  .hero-stats{gap:18px}
}
/* RTL tweaks */
body.rtl .lead,body.rtl .fc-desc{letter-spacing:0}
body.rtl .hero-stats b,body.rtl .tb-clock{font-family:var(--f-rtl)}

/* ---- HEDAYAT premium refinement layer (keeps existing layout/components) ---- */
:root{--radius:16px;--shadow:0 24px 70px rgba(0,0,0,.42)}
::selection{background:rgba(45,212,191,.28);color:var(--ink)}
:focus-visible{outline:2px solid var(--teal);outline-offset:3px}
.nav{background:rgba(6,13,26,.9);box-shadow:0 8px 28px rgba(0,0,0,.14)}
.nav-in{min-height:68px}
.brand-mark{box-shadow:0 0 0 5px rgba(45,212,191,.07),0 8px 24px rgba(45,212,191,.22)}
.hero{padding-top:clamp(52px,7vw,88px)}
.hero-shot{isolation:isolate}
.hero-shot:after{content:"";position:absolute;inset:0;pointer-events:none;border:1px solid rgba(255,255,255,.08);border-radius:inherit;background:linear-gradient(135deg,rgba(45,212,191,.08),transparent 42%,rgba(59,130,246,.08))}
.card{box-shadow:0 8px 28px rgba(0,0,0,.12)}
.card:hover{transform:translateY(-4px);border-color:rgba(45,212,191,.34);box-shadow:0 22px 54px rgba(0,0,0,.3)}
.btn{min-height:44px;letter-spacing:.1px}
.btn:focus-visible,.fb:focus-visible,.lang-btn:focus-visible{outline-offset:3px}
.btn-primary{box-shadow:0 10px 28px rgba(45,212,191,.2),inset 0 1px rgba(255,255,255,.25)}
.sec{scroll-margin-top:84px}
.sec-h{letter-spacing:-.35px}
.fc-body{gap:8px}
.fc-desc{line-height:1.75}
.shot,.gcard,.hero-shot{box-shadow:0 14px 38px rgba(0,0,0,.2)}
.cform input,.cform select,.cform textarea{min-height:44px;transition:border-color .18s,box-shadow .18s,background .18s}
.cform textarea{min-height:130px}
.foot{background:linear-gradient(180deg,#050b16,#030811)}
@media (max-width:720px){.hero{padding-top:34px}.hero h1{font-size:clamp(30px,9vw,42px)}.sec{padding:44px 0}.panel{padding:18px}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}

.adm-logout{border:0;background:transparent;color:var(--mut);font:inherit;padding:8px 0;cursor:pointer}.adm-logout:hover{color:#f3a0a0}

/* Global enterprise platform additions */
.eyebrow{display:inline-flex;letter-spacing:.16em;text-transform:uppercase;font-size:.72rem;color:var(--teal);font-weight:800;margin-bottom:14px}
.tag{display:inline-flex;padding:7px 11px;border:1px solid rgba(45,212,191,.35);border-radius:999px;color:var(--teal);font-size:.78rem;font-weight:700}
.muted{color:var(--muted,#94a3b8);font-size:.9rem;line-height:1.8}
.contact-form{display:grid;gap:16px;margin-top:20px}
.contact-form label{display:grid;gap:8px;font-size:.9rem;font-weight:600}
.contact-form input,.contact-form textarea,.contact-form select{width:100%;border:1px solid rgba(148,163,184,.25);background:rgba(15,23,42,.72);color:inherit;border-radius:10px;padding:12px 14px;font:inherit;min-width:0}
.contact-form textarea{resize:vertical}
.hp{position:absolute!important;left:-10000px!important;width:1px!important;height:1px!important;opacity:0!important}

/* Support & trial */
.support-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:start}.wallet-options{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0}.wallet-choice{padding:11px 17px;border:1px solid var(--line2);border-radius:12px;background:var(--bg2);color:var(--ink);font:inherit;cursor:pointer}.wallet-choice.selected{border-color:#73a7ff;background:#213354}.wallet-box{padding:19px;border:1px solid var(--line2);border-radius:15px;background:var(--bg2);margin:16px 0}.wallet-address{overflow-wrap:anywhere;word-break:break-word;padding:14px 0;font-family:monospace;font-size:14px;user-select:all}.support-check{display:flex!important;align-items:center;gap:10px}.support-check input{width:auto!important;flex:none}@media(max-width:850px){.support-grid{grid-template-columns:1fr}}