/* ==========================================================================
   Salem Avaran Mehr Afarin — design system
   navy #0E2A3A · deep #081B26 · gold #C2A14D · paper #F4F7F9
   ========================================================================== */

:root{
  --navy:#0E2A3A; --deep:#081B26; --ink:#13202A;
  --gold:#C2A14D; --gold-soft:#D9C083;
  --paper:#F4F7F9; --paper-2:#EAF0F3; --white:#FFFFFF;
  --line:rgba(14,42,58,.14); --line-gold:rgba(194,161,77,.35);
  --text:#43555F; --muted:#748691;
  --serif:Georgia,"Times New Roman","Noto Serif",serif;
  --sans:"Segoe UI",Roboto,"Helvetica Neue",Arial,system-ui,sans-serif;
  --fa:"Vazirmatn","Segoe UI",Tahoma,"Noto Naskh Arabic",Arial,sans-serif;
  --wrap:1280px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
:root{--navy-2:#143C52}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:6rem;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--text);font-family:var(--sans);font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;overflow-x:hidden}
html[lang=fa] body{font-family:var(--fa)}
h1,h2,h3,h4{margin:0;font-family:var(--serif);font-weight:400;color:var(--navy);line-height:1.2;letter-spacing:-.01em}
html[lang=fa] h1,html[lang=fa] h2,html[lang=fa] h3,html[lang=fa] h4{font-family:var(--fa);letter-spacing:0;line-height:1.5}
p{margin:0}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
ul{margin:0;padding:0;list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
[hidden]{display:none!important}
::selection{background:var(--gold);color:var(--deep)}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}
@media(min-width:1024px){.wrap{padding:0 48px}}

/* ---------- type ---------- */
.eyebrow{font-family:var(--sans);font-size:11px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);display:inline-block}
html[lang=fa] .eyebrow{font-family:var(--fa);letter-spacing:0;font-size:12px}
.display{font-size:clamp(34px,6.4vw,68px);line-height:1.08}
html[lang=fa] .display{line-height:1.45}
html[lang=fa] .h1{line-height:1.5}
.h1{font-size:clamp(32px,4.6vw,52px)}
.h2{font-size:clamp(26px,3.2vw,38px)}
.h3{font-size:clamp(20px,2.1vw,26px)}
.lead{font-size:clamp(17px,1.5vw,20px);line-height:1.8;font-weight:300}
.small{font-size:14px;line-height:1.7}
.mono{font-family:var(--sans);font-size:12px;letter-spacing:.08em;color:var(--muted)}
html[lang=fa] .mono{font-family:var(--fa);letter-spacing:0}
.num{font-variant-numeric:tabular-nums}
.ltr{direction:ltr;unicode-bidi:isolate;display:inline-block}

/* ---------- rules & links ---------- */
.rule{height:1px;background:var(--line);width:100%}
.rule-gold{height:1px;background:var(--gold);width:0;transition:width 1.1s var(--ease)}
.in .rule-gold{width:64px}
.tlink{display:inline-flex;align-items:center;gap:10px;font-size:11px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--navy);padding-bottom:6px;border-bottom:1px solid var(--line-gold);transition:color .3s,border-color .3s}
html[lang=fa] .tlink{letter-spacing:0;font-size:13px}
.tlink svg{width:16px;height:16px;transition:transform .35s var(--ease)}
.tlink:hover{color:var(--gold);border-color:var(--gold)}
.tlink:hover svg{transform:translateX(5px)}
html[dir=rtl] .tlink svg{transform:scaleX(-1)}
html[dir=rtl] .tlink:hover svg{transform:scaleX(-1) translateX(5px)}
.on-dark .tlink{color:#fff}
.on-dark .tlink:hover{color:var(--gold-soft)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:16px 34px;font-size:11px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;border:1px solid transparent;cursor:pointer;transition:.3s var(--ease);position:relative;overflow:hidden}
html[lang=fa] .btn{letter-spacing:0;font-size:13px}
.btn-solid{background:var(--navy);color:#fff}
.btn-solid:hover{background:var(--gold);color:var(--deep)}
.btn-gold{background:var(--gold);color:var(--deep)}
.btn-gold:hover{background:#fff;color:var(--deep)}
.btn-ghost{border-color:var(--line-gold);color:var(--navy);background:transparent}
.btn-ghost:hover{border-color:var(--gold);background:rgba(194,161,77,.08)}
.on-dark .btn-ghost,.btn-ghost.on-dark{color:#fff;border-color:rgba(255,255,255,.32)}
.on-dark .btn-ghost:hover,.btn-ghost.on-dark:hover{border-color:var(--gold);color:var(--gold);background:rgba(194,161,77,.12)}

/* ---------- header ---------- */
header{position:fixed;inset:0 0 auto;z-index:60;transition:background .45s var(--ease),box-shadow .45s var(--ease),padding .45s var(--ease);padding:14px 0}
header.solid{background:rgba(8,27,38,.94);backdrop-filter:blur(14px);box-shadow:0 1px 0 rgba(255,255,255,.08);padding:6px 0}
.hdr{display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:14px}
.brand img{height:54px;width:auto;transition:height .45s var(--ease)}
header.solid .brand img{height:44px}
.brand .bn{display:flex;flex-direction:column;line-height:1.25}
.brand .bn b{font-family:var(--serif);font-weight:400;font-size:17px;color:#fff;letter-spacing:.01em}
html[lang=fa] .brand .bn b{font-family:var(--fa)}
.brand .bn span{font-size:11px;color:rgba(255,255,255,.62);letter-spacing:.06em}
@media(max-width:620px){.brand .bn b{font-size:13px;white-space:nowrap}.brand .bn span{font-size:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:46vw}.brand img{height:40px}.brand{gap:10px}.lang button{padding:5px 9px;font-size:10px}}
@media(max-width:400px){.brand .bn span{display:none}}

nav.main{display:none;gap:34px}
@media(min-width:1100px){nav.main{display:flex}}
nav.main a{font-size:11px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:rgba(255,255,255,.72);padding:8px 0;position:relative;transition:color .3s}
html[lang=fa] nav.main a{letter-spacing:0;font-size:13px}
nav.main a::after{content:"";position:absolute;inset:auto 0 0;height:1px;background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
html[dir=rtl] nav.main a::after{transform-origin:right}
nav.main a:hover,nav.main a.active{color:#fff}
nav.main a:hover::after,nav.main a.active::after{transform:scaleX(1)}

.hdr-right{display:flex;align-items:center;gap:12px}
.lang{display:inline-flex;border:1px solid rgba(255,255,255,.22);padding:2px}
.lang button{background:transparent;border:0;padding:5px 11px;font-size:11px;font-weight:600;letter-spacing:.1em;color:rgba(255,255,255,.65);cursor:pointer;transition:.25s}
.lang button.on{background:var(--gold);color:var(--deep)}
.hdr .btn{display:none;padding:12px 22px}
@media(min-width:700px){.hdr .btn{display:inline-flex}}
.burger{display:flex;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;background:transparent;border:0;cursor:pointer;padding:0 10px}
@media(min-width:1100px){.burger{display:none}}
.burger i{display:block;height:1.5px;background:#fff;transition:.35s var(--ease)}
.burger.x i:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.burger.x i:nth-child(2){opacity:0}
.burger.x i:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}

.drawer{position:fixed;inset:0;z-index:55;background:var(--deep);display:flex;flex-direction:column;justify-content:center;padding:100px 28px 40px;opacity:0;visibility:hidden;transition:opacity .4s var(--ease),visibility .4s}
.drawer.open{opacity:1;visibility:visible}
.drawer a{font-family:var(--serif);font-size:30px;color:#fff;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.09);opacity:0;transform:translateY(16px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
html[lang=fa] .drawer a{font-family:var(--fa);font-size:24px}
.drawer.open a{opacity:1;transform:none}
.drawer.open a:nth-child(1){transition-delay:.08s}
.drawer.open a:nth-child(2){transition-delay:.14s}
.drawer.open a:nth-child(3){transition-delay:.2s}
.drawer.open a:nth-child(4){transition-delay:.26s}
.drawer.open a:nth-child(5){transition-delay:.32s}
.drawer.open a:nth-child(6){transition-delay:.38s}

/* ---------- sections ---------- */
section{position:relative}
.sec{padding:100px 0}
@media(max-width:700px){.sec{padding:64px 0}}
.dark{background:var(--navy);color:rgba(255,255,255,.76)}
.dark h1,.dark h2,.dark h3,.dark h4{color:#fff}
.deep{background:var(--deep);color:rgba(255,255,255,.72)}
.deep h1,.deep h2,.deep h3,.deep h4{color:#fff}
.paper2{background:var(--paper-2)}
.white{background:var(--white)}
.sec-head{margin-bottom:56px;max-width:760px}
.sec-head .eyebrow{margin-bottom:14px}
.sec-head .rule-gold{margin-top:22px}

/* ---------- hero ---------- */
.hero{min-height:100svh;display:flex;align-items:flex-end;padding:150px 0 60px;background:var(--deep);overflow:hidden}
.hero-bg{position:absolute;inset:-10% 0 0;z-index:0;opacity:.85;will-change:transform}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,var(--deep) 4%,rgba(8,27,38,.72) 45%,rgba(8,27,38,.45))}
html[dir=rtl] .hero-bg::after{background:linear-gradient(to top,var(--deep) 4%,rgba(8,27,38,.72) 45%,rgba(8,27,38,.45))}
.hero .wrap{position:relative;z-index:1;width:100%}
.hero .display{color:#fff;max-width:16ch}
.hero .lead{color:rgba(255,255,255,.78);max-width:56ch;margin-top:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:18px;margin-top:40px}
.hero-facts{margin-top:72px;padding-top:26px;border-top:1px solid rgba(255,255,255,.14);display:grid;grid-template-columns:1fr 1fr;gap:24px}
@media(min-width:900px){.hero-facts{grid-template-columns:repeat(4,1fr);gap:0}
  .hero-facts>div{padding-inline:32px;border-inline-start:1px solid rgba(255,255,255,.12)}
  .hero-facts>div:first-child{padding-inline-start:0;border:0}}
.hero-facts b{display:block;font-family:var(--sans);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);font-weight:600;margin-bottom:6px}
html[lang=fa] .hero-facts b{font-family:var(--fa);letter-spacing:0;font-size:11px}
.hero-facts span{color:rgba(255,255,255,.82);font-size:14px}
.scroll-cue{position:absolute;inset:auto 0 26px;display:flex;justify-content:center;z-index:2}
.scroll-cue i{display:block;width:1px;height:46px;background:linear-gradient(var(--gold),transparent);animation:cue 2.4s infinite}
@keyframes cue{0%{transform:scaleY(0);transform-origin:top}45%{transform:scaleY(1);transform-origin:top}55%{transform:scaleY(1);transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* page banner (inner pages) */
.banner{min-height:56vh;display:flex;align-items:flex-end;padding:160px 0 56px;background:var(--navy);overflow:hidden}
.banner .wrap{position:relative;z-index:1}
.banner h1{color:#fff;max-width:18ch}
.banner .lead{color:rgba(255,255,255,.72);max-width:60ch;margin-top:18px}

/* ---------- art backdrops (pure CSS/SVG, no external images) ---------- */
.art{position:absolute;inset:0;z-index:0;overflow:hidden;pointer-events:none}
.art-grid{background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:64px 64px}
.art-glow{position:absolute;border-radius:50%;filter:blur(90px);opacity:.5}
.g1{width:520px;height:520px;background:rgba(30,90,120,.55);top:-140px;inset-inline-end:-120px}
.g2{width:420px;height:420px;background:rgba(194,161,77,.22);bottom:-160px;inset-inline-start:-100px}
.ecg{position:absolute;inset-block-end:18%;inset-inline:0;opacity:.28}
.ecg path{fill:none;stroke:var(--gold);stroke-width:1.4;stroke-dasharray:1400;stroke-dashoffset:1400;animation:draw 6s var(--ease) infinite}
@keyframes draw{0%{stroke-dashoffset:1400}45%{stroke-dashoffset:0}80%{stroke-dashoffset:0;opacity:1}100%{stroke-dashoffset:0;opacity:0}}
.ring{position:absolute;border:1px solid rgba(194,161,77,.18);border-radius:50%}
.r1{width:620px;height:620px;top:-180px;inset-inline-end:-180px;animation:spin 60s linear infinite}
.r2{width:380px;height:380px;bottom:-120px;inset-inline-start:-90px;animation:spin 44s linear infinite reverse}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- reveal animations ---------- */
.rv{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.rv.in{opacity:1;transform:none}
.rv-d1{transition-delay:.1s}.rv-d2{transition-delay:.2s}.rv-d3{transition-delay:.3s}
.rv-d4{transition-delay:.4s}.rv-d5{transition-delay:.5s}.rv-d6{transition-delay:.6s}
.word{display:inline-block;opacity:0;transform:translateY(18px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.in .word{opacity:1;transform:none}
.count{font-family:var(--serif);font-size:clamp(34px,4vw,52px);color:var(--navy);line-height:1}
.dark .count,.deep .count{color:#fff}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition-duration:.01ms!important}
  .rv,.word{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* ---------- cards & grids ---------- */
.grid{display:grid;gap:28px}
.g2c{grid-template-columns:1fr}
.g3c{grid-template-columns:1fr}
.g4c{grid-template-columns:1fr}
@media(min-width:560px){.g4c{grid-template-columns:1fr 1fr}}
@media(min-width:760px){.g2c{grid-template-columns:1fr 1fr}.g3c{grid-template-columns:repeat(3,1fr)}}
@media(min-width:1000px){.g4c{grid-template-columns:repeat(4,1fr)}}

.card{background:var(--white);padding:32px;border-top:2px solid var(--navy);transition:transform .5s var(--ease),box-shadow .5s var(--ease)}
.card:hover{transform:translateY(-6px);box-shadow:0 22px 50px rgba(14,42,58,.1)}
@media(min-width:900px){.card{padding:40px}}
.card.gold{border-top-color:var(--gold)}
.card h3{margin-bottom:14px}
.card .idx{font-family:var(--sans);font-size:11px;letter-spacing:.2em;color:var(--gold);font-weight:600;display:block;margin-bottom:18px}
html[lang=fa] .card .idx{font-family:var(--fa);letter-spacing:0}
.card ul{margin-top:22px;padding-top:20px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:12px}
.card ul li{display:flex;gap:12px;align-items:flex-start;font-size:14px}
.card ul li::before{content:"";width:5px;height:5px;background:var(--gold);border-radius:50%;margin-top:9px;flex-shrink:0}

.pill{display:inline-block;padding:7px 15px;border:1px solid var(--line-gold);font-size:12px;letter-spacing:.05em;color:var(--navy)}
.on-dark .pill,.dark .pill,.deep .pill{color:rgba(255,255,255,.85)}

/* statutory record */
.record{background:var(--white);border-top:2px solid var(--gold);padding:34px;overflow:hidden}
.record dl{display:flex;flex-direction:column}
.record .row{display:flex;justify-content:space-between;gap:20px;padding:15px 0;border-bottom:1px solid var(--line);font-size:14px;flex-wrap:wrap}
.record dd{min-width:0;overflow-wrap:anywhere}
.record .row:last-child{border-bottom:0}
.record dt{color:var(--muted)}
.record dd{margin:0;color:var(--navy);font-weight:600;text-align:end}

/* split feature */
.split{display:grid;gap:44px;align-items:center;grid-template-columns:1fr}
@media(min-width:960px){.split{grid-template-columns:1.05fr .95fr;gap:72px}}
.frame{position:relative;aspect-ratio:4/3;background:var(--deep);overflow:hidden;border:1px solid var(--line-gold)}
.frame .cap{position:absolute;inset:auto 0 0;padding:22px;background:linear-gradient(transparent,rgba(8,27,38,.92));display:flex;justify-content:space-between;gap:12px;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-soft)}
html[lang=fa] .frame .cap{letter-spacing:0;font-size:12px}

/* insights / articles */
.post{display:block;background:var(--white);border-top:1px solid var(--line);padding:30px 0;transition:.4s var(--ease)}
.post:hover{border-top-color:var(--gold)}
.post .meta{display:flex;gap:14px;align-items:center;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);margin-bottom:12px}
html[lang=fa] .post .meta{letter-spacing:0;font-size:12px}
.post h3{margin-bottom:10px;transition:color .3s}
.post:hover h3{color:var(--gold)}
.posts{display:grid;gap:0}
.post-card{background:var(--white);padding:0;overflow:hidden;border-top:2px solid transparent;transition:.5s var(--ease)}
.post-card:hover{border-top-color:var(--gold);transform:translateY(-6px);box-shadow:0 20px 44px rgba(14,42,58,.1)}
.post-card .thumb{aspect-ratio:16/10;background:var(--navy);position:relative;overflow:hidden}
.post-card .body{padding:28px}

/* values strip */
.values{display:grid;gap:34px;grid-template-columns:1fr}
@media(min-width:700px){.values{grid-template-columns:1fr 1fr}}
@media(min-width:1100px){.values{grid-template-columns:repeat(4,1fr);gap:0}
  .values>div{padding-inline:34px;border-inline-start:1px solid rgba(255,255,255,.14)}
  .values>div:first-child{padding-inline-start:0;border:0}}
.values .n{font-family:var(--sans);font-size:11px;letter-spacing:.2em;color:var(--gold);font-weight:600;display:block;margin-bottom:12px}
html[lang=fa] .values .n{font-family:var(--fa);letter-spacing:0}

/* timeline */
.tl{position:relative;padding-inline-start:28px;overflow:hidden}
.tl::before{content:"";position:absolute;inset-block:6px 6px;inset-inline-start:0;width:1px;background:var(--line-gold)}
.tl .item{position:relative;padding-bottom:40px}
.tl .item::before{content:"";position:absolute;inset-inline-start:-32px;top:8px;width:9px;height:9px;background:var(--gold);border-radius:50%}
.tl .when{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);display:block;margin-bottom:8px}
html[lang=fa] .tl .when{letter-spacing:0;font-size:12px}

/* form */
.form{background:var(--white);padding:40px}
@media(min-width:900px){.form{padding:52px}}
.f2{display:grid;gap:22px;grid-template-columns:1fr}
@media(min-width:640px){.f2{grid-template-columns:1fr 1fr}}
.field{margin-bottom:22px}
label{display:block;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-bottom:9px}
html[lang=fa] label{letter-spacing:0;font-size:13px}
input,select,textarea{width:100%;padding:14px 16px;background:var(--paper);border:1px solid var(--line);outline:0;color:var(--ink);transition:border-color .3s,background .3s}
input:focus,select:focus,textarea:focus{border-color:var(--gold);background:#fff}
textarea{resize:vertical;min-height:140px}
.err{color:#B3261E;font-size:13px;margin-top:12px}
.ok{color:#146B3A;font-size:14px;margin-top:14px}
.hint{font-size:12px;color:var(--muted);margin-top:14px}

/* contact info */
.info .row{padding:18px 0;border-bottom:1px solid var(--line)}
.info .row:last-child{border-bottom:0}
.info .row b{display:block;font-family:var(--sans);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);font-weight:600;margin-bottom:8px}
html[lang=fa] .info .row b{font-family:var(--fa);letter-spacing:0;font-size:12px}
.info .row a,.info .row p{color:var(--navy);font-weight:500}
.info .row a:hover{color:var(--gold)}

/* CTA band */
.cta{background:var(--navy);text-align:center;padding:96px 0}
.cta h2{color:#fff;max-width:20ch;margin:0 auto 26px}

/* footer */
footer{background:var(--deep);color:rgba(255,255,255,.6);padding:72px 0 28px}
.ft{display:grid;gap:40px;grid-template-columns:1fr;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.1)}
@media(min-width:900px){.ft{grid-template-columns:1.6fr 1fr 1fr 1.2fr}}
.ft img{height:64px;margin-bottom:18px}
.ft b.t{display:block;font-family:var(--sans);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);margin-bottom:18px;font-weight:600}
html[lang=fa] .ft b.t{font-family:var(--fa);letter-spacing:0;font-size:12px}
.ft a{display:block;padding:6px 0;font-size:14px;color:rgba(255,255,255,.62);transition:color .3s}
.ft a:hover{color:#fff}
.ft p{font-size:14px;color:rgba(255,255,255,.6)}
.ft-b{display:flex;flex-direction:column;gap:10px;padding-top:24px;font-size:13px}
@media(min-width:700px){.ft-b{flex-direction:row;justify-content:space-between;align-items:center}}

/* page fade */
body{opacity:0;transition:opacity .5s var(--ease)}
body.ready{opacity:1}