/* V4.2 — Persian typography: Dana */
@font-face{
  font-family:'Dana';
  src:url('../fonts/Dana-Regular.woff2') format('woff2');
  font-weight:400;
  font-style:normal;
  font-display:swap;
}
@font-face{
  font-family:'Dana';
  src:url('../fonts/Dana-Medium.woff2') format('woff2');
  font-weight:500;
  font-style:normal;
  font-display:swap;
}
@font-face{
  font-family:'Dana';
  src:url('../fonts/Dana-DemiBold.woff2') format('woff2');
  font-weight:600;
  font-style:normal;
  font-display:swap;
}
@font-face{
  font-family:'Dana';
  src:url('../fonts/Dana-Bold.woff2') format('woff2');
  font-weight:700;
  font-style:normal;
  font-display:swap;
}

:root{
  --bg:#071018;
  --bg2:#0d1822;
  --panel:rgba(13,24,34,.82);
  --panel2:rgba(16,30,42,.9);
  --text:#f5f7fa;
  --muted:#aebbc7;
  --line:rgba(255,255,255,.12);
  --red:#e33127;
  --red2:#ff493f;
  --blue:#3189d8;
  --gold:#d9a742;
  --shadow:0 24px 70px rgba(0,0,0,.38);
  --radius:22px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--text);
  background:var(--bg);
  font-family:Segoe UI, Tahoma, Arial, sans-serif;
  min-height:100vh;
}
a{color:inherit;text-decoration:none}
button{font:inherit}
.hero{
  min-height:100vh;
  position:relative;
  overflow:hidden;
  background:
    linear-gradient(90deg,rgba(3,10,16,.96) 0%,rgba(5,14,22,.90) 38%,rgba(5,14,22,.55) 72%,rgba(5,14,22,.75) 100%),
    linear-gradient(0deg,rgba(7,16,24,.98) 0%,rgba(7,16,24,0) 35%),
    url('../images/hero.jpg') center/cover no-repeat;
}
.hero:before{
  content:""; position:absolute; inset:0;
  background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
  background-size:48px 48px;
  mask-image:linear-gradient(to bottom,black,transparent 82%);
  pointer-events:none;
}
.wrap{width:min(1280px,calc(100% - 48px));margin:auto;position:relative;z-index:2}
.topbar{display:flex;align-items:center;justify-content:space-between;padding:28px 0 18px;gap:24px}
.brand{display:flex;align-items:center;gap:16px}
.mark{width:46px;height:46px;position:relative;border-radius:12px;background:linear-gradient(135deg,#fff 0 45%,#d4d9de 46% 100%);box-shadow:0 10px 30px rgba(0,0,0,.25)}
.mark:after{content:"";position:absolute;width:26px;height:11px;background:var(--red);border-radius:2px;transform:skewX(-27deg) rotate(-24deg);left:10px;top:18px}
.brand-title{font-size:28px;font-weight:800;letter-spacing:.8px}
.brand-title b{color:var(--red2)}
.brand-sub{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:1.7px;margin-top:3px}
.top-actions{display:flex;align-items:center;gap:10px}
.pill,.ghost-btn{border:1px solid var(--line);background:rgba(8,17,25,.55);color:#eaf0f5;border-radius:999px;padding:9px 14px;font-size:12px;backdrop-filter:blur(10px)}
.ghost-btn{cursor:pointer;transition:.2s}
.ghost-btn:hover{border-color:rgba(255,255,255,.32);background:rgba(255,255,255,.08)}
.intro{padding:76px 0 24px;max-width:780px}
.kicker{display:inline-flex;align-items:center;gap:10px;color:#e9eef2;font-size:13px;letter-spacing:1.7px;text-transform:uppercase;font-weight:700}
.kicker:before{content:"";width:34px;height:3px;background:var(--red);border-radius:3px}
h1{font-size:clamp(44px,6vw,80px);line-height:.98;margin:20px 0 22px;letter-spacing:-2px;max-width:900px}
h1 span{color:var(--red2)}
.lead{font-size:18px;line-height:1.75;color:#c4ced7;max-width:720px;margin:0}
.meta-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}
.meta{font-size:12px;border:1px solid var(--line);background:rgba(255,255,255,.045);padding:8px 12px;border-radius:10px;color:#d9e2e8}
.menu-section{padding:46px 0 70px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:20px}
.section-title{font-size:20px;font-weight:750;letter-spacing:.2px}
.section-note{font-size:13px;color:var(--muted)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{
  position:relative;overflow:hidden;min-height:210px;border-radius:var(--radius);
  border:1px solid var(--line);background:linear-gradient(155deg,rgba(20,35,47,.92),rgba(9,19,28,.82));
  box-shadow:0 14px 40px rgba(0,0,0,.17);padding:24px;display:flex;flex-direction:column;justify-content:space-between;
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.card:hover{transform:translateY(-5px);border-color:rgba(255,255,255,.26);box-shadow:var(--shadow)}
.card:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 100% 0%,rgba(227,49,39,.18),transparent 42%);opacity:.75;pointer-events:none}
.card.featured{grid-column:span 2;background:linear-gradient(105deg,rgba(9,20,30,.94),rgba(15,34,50,.80)),url('../../equipment_gallery/MK40T20_03.jpg') right center/55% auto no-repeat}
.card.featured:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(9,20,30,1) 0 42%,rgba(9,20,30,.62) 68%,rgba(9,20,30,.18) 100%);pointer-events:none}
.card>*{position:relative;z-index:2}
.number{font-size:11px;font-weight:800;color:#ff8e87;letter-spacing:1.6px;text-transform:uppercase}
.card h2{font-size:21px;margin:10px 0 9px;line-height:1.2}
.card p{margin:0;color:#b6c2cc;font-size:13px;line-height:1.65;max-width:95%}
.card-footer{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:24px}
.open{display:inline-flex;align-items:center;gap:9px;font-weight:750;font-size:13px;color:white}
.arrow{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.055)}
.badge{font-size:10px;font-weight:800;letter-spacing:.8px;padding:6px 8px;border-radius:7px;background:rgba(227,49,39,.16);border:1px solid rgba(255,73,63,.35);color:#ff938d;text-transform:uppercase}
.badge.blue{background:rgba(49,137,216,.13);border-color:rgba(49,137,216,.32);color:#8dc6f5}
.badge.gold{background:rgba(217,167,66,.12);border-color:rgba(217,167,66,.32);color:#eecb80}
.footer{border-top:1px solid var(--line);padding:22px 0 34px;color:#8596a5;font-size:12px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}

/* inner pages */
.inner{min-height:100vh;background:radial-gradient(circle at 85% 0%,rgba(49,137,216,.11),transparent 30%),linear-gradient(160deg,#071018,#0a151f 50%,#0c1822)}
.inner .topbar{padding-bottom:26px}
.back{display:inline-flex;align-items:center;gap:8px;color:#d7e0e8;font-size:13px;border:1px solid var(--line);border-radius:12px;padding:9px 12px;background:rgba(255,255,255,.04)}
.page-head{padding:32px 0 26px;display:flex;align-items:flex-end;justify-content:space-between;gap:30px}
.page-head h1{font-size:48px;margin:0 0 12px;letter-spacing:-1px}
.page-head p{margin:0;color:var(--muted);max-width:780px;line-height:1.75}
.action-btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:12px 16px;border-radius:12px;background:var(--red);color:#fff;font-weight:750;font-size:13px;box-shadow:0 12px 30px rgba(227,49,39,.18);border:1px solid rgba(255,255,255,.08)}
.action-btn.secondary{background:rgba(255,255,255,.06);border-color:var(--line);box-shadow:none}
.gallery{display:grid;grid-template-columns:2fr 1fr 1fr;grid-auto-rows:230px;gap:12px;padding-bottom:30px}
.gallery a{border-radius:18px;overflow:hidden;border:1px solid var(--line);background:#0b131b;position:relative}
.gallery a:first-child{grid-row:span 2}
.gallery img{width:100%;height:100%;object-fit:cover;display:block;transition:.25s}
.gallery a:hover img{transform:scale(1.025);filter:brightness(1.08)}
.spec-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:8px 0 38px}
.spec{border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.035);padding:16px}
.spec small{display:block;color:#8093a2;font-size:10px;text-transform:uppercase;letter-spacing:.85px;margin-bottom:6px}
.spec strong{font-size:18px}
.panel{border:1px solid var(--line);border-radius:20px;background:rgba(255,255,255,.035);padding:24px;margin-bottom:28px}
.panel h3{margin:0 0 12px;font-size:19px}
.panel p{color:#b6c3cd;line-height:1.8;margin:0}
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:16px}
.facts{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:18px}
.fact{padding:13px 14px;border-radius:12px;background:rgba(255,255,255,.035);border:1px solid rgba(255,255,255,.07)}
.fact b{display:block;font-size:13px;margin-bottom:5px}.fact span{font-size:12px;color:#97a9b6}
@media(max-width:980px){.cards{grid-template-columns:1fr 1fr}.card.featured{grid-column:span 2}.gallery{grid-template-columns:1fr 1fr}.gallery a:first-child{grid-row:auto;grid-column:span 2}.spec-grid{grid-template-columns:1fr 1fr}.split{grid-template-columns:1fr}}
@media(max-width:640px){.wrap{width:min(100% - 28px,1280px)}.topbar{align-items:flex-start}.top-actions{display:none}.intro{padding-top:44px}h1{font-size:44px}.cards{grid-template-columns:1fr}.card.featured{grid-column:auto;background:linear-gradient(155deg,rgba(20,35,47,.94),rgba(9,19,28,.9))}.gallery{grid-template-columns:1fr}.gallery a:first-child{grid-column:auto}.spec-grid{grid-template-columns:1fr 1fr}.page-head{display:block}.page-head h1{font-size:38px}.page-head .action-btn{margin-top:18px}.facts{grid-template-columns:1fr}}

/* bilingual & v2 enhancements */
.fa{font-family:'Dana',Tahoma,"Segoe UI",Arial,sans-serif;direction:rtl;text-align:right;unicode-bidi:plaintext;font-feature-settings:"kern" 1;}
.micro{font-size:11px;color:#9fb0bd;margin-top:4px}
.kicker-fa{margin-top:8px;color:#aebbc7;font-size:13px;font-weight:600;max-width:max-content}
.hero-fa{font-size:22px;color:#e2e8ed;font-weight:700;margin-top:-10px;margin-bottom:17px;max-width:max-content}
.lead-fa{font-size:15px;line-height:1.9;color:#aebbc7;max-width:720px;margin:8px 0 0}
.section-title-fa{font-size:14px;color:#94a6b4;margin-top:4px}
.card-fa-title{font-size:14px;font-weight:700;color:#e2e8ed;margin-top:-2px;margin-bottom:10px}
.card-fa{font-size:12px!important;line-height:1.75!important;color:#91a2af!important;margin-top:7px!important}
.page-title-fa{font-size:17px;color:#aab8c3;font-weight:700;margin:-6px 0 14px}
.body-fa{font-size:13px!important;line-height:1.95!important;color:#9fb0bd!important;margin-top:9px!important}
.panel-fa-title{font-size:13px;color:#9fb0bd;margin-top:-5px;margin-bottom:10px;font-weight:700}
.spec-fa{display:block;color:#879aa8;font-size:11px;margin-top:7px}
.avazeh-card:before{background:radial-gradient(circle at 100% 0%,rgba(49,137,216,.22),transparent 44%)}
.avazeh-brand{align-items:center}
.avazeh-logo{width:78px;height:78px;object-fit:contain;border-radius:14px;background:#fff;padding:5px;box-shadow:0 12px 35px rgba(0,0,0,.25)}
.avazeh-head{align-items:center}
.button-row{margin-top:18px;display:flex;gap:10px;flex-wrap:wrap}
.highlight-panel{position:relative;overflow:hidden;border:1px solid rgba(255,73,63,.24);border-radius:24px;background:linear-gradient(120deg,rgba(227,49,39,.12),rgba(255,255,255,.025));padding:30px;margin:8px 0 24px}
.highlight-panel:after{content:"";position:absolute;width:260px;height:260px;border-radius:50%;right:-90px;top:-120px;background:radial-gradient(circle,rgba(227,49,39,.26),transparent 66%)}
.highlight-label{font-size:10px;letter-spacing:2px;color:#ff8b84;font-weight:800;margin-bottom:10px}
.highlight-content{position:relative;z-index:2;max-width:980px}.highlight-content h2{font-size:28px;margin:0 0 8px}.highlight-content p{color:#b6c3cd;line-height:1.75;margin:10px 0 0}
.highlight-fa{font-size:15px;color:#d6dee4;font-weight:700;margin-bottom:12px;max-width:max-content}
.capability-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:28px}
.capability{border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.035);padding:20px;min-height:205px}
.cap-num{font-size:11px;letter-spacing:1.5px;color:#ff827a;font-weight:800}.capability h3{font-size:17px;margin:10px 0 5px}.cap-fa-title{font-size:13px;color:#d8e0e6;font-weight:700;margin-bottom:10px}.capability p{font-size:12px;line-height:1.65;color:#9eb0bd;margin:0}.cap-fa{margin-top:7px!important;line-height:1.8!important;color:#8397a6!important}
.dimension-panel{border:1px solid var(--line);border-radius:20px;background:linear-gradient(145deg,rgba(255,255,255,.05),rgba(255,255,255,.025));padding:22px;margin:8px 0 26px}
.dimension-title{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:16px}.dimension-title h2{font-size:22px;margin:7px 0 4px}.availability-chip{font-size:10px;font-weight:800;letter-spacing:1px;padding:8px 10px;border-radius:9px;background:rgba(227,49,39,.13);border:1px solid rgba(255,73,63,.3);color:#ff938d}
.dimension-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:10px}.dimension{padding:14px 12px;border-radius:13px;background:rgba(0,0,0,.16);border:1px solid rgba(255,255,255,.065)}.dimension span{display:block;font-size:10px;text-transform:uppercase;letter-spacing:.8px;color:#8093a2;margin-bottom:5px}.dimension b{display:block;font-size:16px}.dimension em{display:block;font-style:normal;font-size:10px;color:#7f92a1;margin-top:6px}
.feature-columns{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.feature-list{margin:8px 0 0;padding-left:20px;color:#b5c2cc;font-size:13px;line-height:1.85}.feature-list li::marker{color:#ff665d}.list-fa{font-size:12px;line-height:1.9;color:#8fa2b0;border-top:1px solid rgba(255,255,255,.07);margin-top:14px;padding-top:12px}
@media(max-width:980px){.capability-grid{grid-template-columns:1fr 1fr}.dimension-grid{grid-template-columns:repeat(3,1fr)}.feature-columns{grid-template-columns:1fr}.avazeh-logo{width:64px;height:64px}}
@media(max-width:640px){.capability-grid{grid-template-columns:1fr}.dimension-grid{grid-template-columns:1fr 1fr}.dimension-title{align-items:flex-start;flex-direction:column}.hero-fa{font-size:18px}.avazeh-logo{width:58px;height:58px}.highlight-content h2{font-size:23px}}

/* final review — PetroIran meeting identity */
.meeting-panel{position:relative;display:grid;grid-template-columns:7px 1fr;overflow:hidden;border:1px solid rgba(255,255,255,.10);border-radius:22px;background:linear-gradient(120deg,rgba(9,21,31,.93),rgba(17,33,45,.82));box-shadow:0 18px 55px rgba(0,0,0,.20);margin:10px 0 36px}
.meeting-accent{background:linear-gradient(180deg,#e33127,#ff6a42)}
.meeting-copy{padding:24px 26px 25px}
.meeting-copy h2{margin:8px 0 4px;font-size:22px;letter-spacing:-.25px}
.meeting-fa-title{font-size:14px;font-weight:700;color:#aebcc7;margin:2px 0 18px}
.meeting-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.meeting-item{border:1px solid rgba(255,255,255,.075);border-radius:13px;padding:13px 14px;background:rgba(255,255,255,.028);min-height:92px}
.meeting-item span{display:block;font-size:9px;text-transform:uppercase;letter-spacing:1.15px;color:#7f94a4;margin-bottom:6px}
.meeting-item b{display:block;font-size:12px;line-height:1.45;color:#eef3f6}
.meeting-item em{display:block;font-style:normal;font-size:10px;color:#8fa2b0;margin-top:7px;line-height:1.55}
@media(max-width:980px){.meeting-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.meeting-grid{grid-template-columns:1fr}.meeting-copy{padding:20px}.meeting-copy h2{font-size:19px}}


/* V3 — meeting logos & corporate document access */
.topbar{flex-wrap:wrap}
.identity-logos{display:flex;align-items:center;gap:12px;margin-left:auto;margin-right:6px}
.identity-logo-block{display:flex;align-items:center;gap:9px;padding:7px 9px;border:1px solid var(--line);border-radius:13px;background:rgba(255,255,255,.045);backdrop-filter:blur(10px)}
.identity-logo-block span{font-size:8px;line-height:1.1;text-transform:uppercase;letter-spacing:1px;color:#7f94a4;writing-mode:horizontal-tb}
.identity-logo-block img{display:block;width:64px;height:42px;object-fit:contain;background:#fff;border-radius:8px;padding:3px}
.identity-logo-block:last-child img{width:72px}
.identity-divider{width:1px;height:36px;background:rgba(255,255,255,.12)}
.card-logo-row{display:flex;justify-content:flex-end;margin:-2px 0 4px}
.card-logo{width:84px;height:54px;object-fit:contain;background:#fff;border-radius:10px;padding:4px;border:1px solid rgba(255,255,255,.08)}
@media(max-width:1100px){.identity-logos{order:3;width:100%;margin:4px 0 0}.top-actions{margin-left:auto}}
@media(max-width:640px){.identity-logos{display:none}.card-logo{width:72px;height:46px}}

/* V4 — contact details & Avazeh JAM Unit product */
.contact-strip{display:flex;align-items:center;justify-content:flex-end;gap:14px;flex-wrap:wrap;padding:0 0 4px;color:#9eb0bd;font-size:11px}
.contact-strip span{margin-right:auto;color:#cfd9e0}.contact-strip a{border-left:1px solid rgba(255,255,255,.12);padding-left:14px;transition:.2s}.contact-strip a:hover{color:#fff}
.jam-card{grid-column:span 3;min-height:250px;background:linear-gradient(90deg,rgba(10,20,29,.98),rgba(10,20,29,.90) 48%,rgba(10,20,29,.34) 75%),url('../images/avazeh-jam-unit.jpg') right center/38% auto no-repeat}
.jam-card:before{background:radial-gradient(circle at 100% 0%,rgba(217,167,66,.18),transparent 46%)}
.product-showcase{display:grid;grid-template-columns:minmax(280px,.85fr) 1.15fr;gap:28px;align-items:stretch;border:1px solid var(--line);border-radius:24px;background:linear-gradient(145deg,rgba(255,255,255,.045),rgba(255,255,255,.025));padding:18px;margin:8px 0 28px;overflow:hidden}
.product-showcase.standalone{margin-top:4px}
.product-image{min-height:390px;border-radius:18px;overflow:hidden;background:#0a1219;border:1px solid rgba(255,255,255,.08)}
.product-image img{width:100%;height:100%;object-fit:cover;display:block}
.product-copy{padding:12px 10px 8px}.product-copy h2{font-size:28px;margin:8px 0 5px}.product-copy>p{color:#b4c2cc;line-height:1.78;margin:10px 0 0}.product-fa-title{font-size:15px;color:#d8e0e6;font-weight:700;margin-bottom:10px}
.product-facts{display:grid;grid-template-columns:repeat(4,1fr);gap:9px;margin:19px 0 4px}.product-facts>div{padding:12px;border-radius:12px;background:rgba(0,0,0,.17);border:1px solid rgba(255,255,255,.07)}.product-facts small{display:block;color:#8093a2;font-size:9px;text-transform:uppercase;letter-spacing:.75px;margin-bottom:5px}.product-facts b{font-size:13px;color:#f0f4f6}.product-note{font-size:10px!important;color:#7f92a1!important;margin-top:12px!important}
@media(max-width:980px){.jam-card{grid-column:span 2;background-size:46% auto}.product-showcase{grid-template-columns:1fr}.product-image{min-height:320px}.product-facts{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.contact-strip{justify-content:flex-start;padding:3px 0 8px}.contact-strip span{width:100%;margin:0}.contact-strip a{border-left:0;padding-left:0;margin-right:12px}.jam-card{grid-column:auto;background:linear-gradient(155deg,rgba(20,35,47,.94),rgba(9,19,28,.9))}.product-copy h2{font-size:23px}.product-facts{grid-template-columns:1fr 1fr}.product-image{min-height:270px}}