/* ==========================================================================
   EARWAT COMPANY — Design System
   Direction: "Industrial Spec Sheet" — Swiss technical documentation.
   Hairline rules, monospace part codes, numbered sections, zero softness.
   ========================================================================== */

/* الخطوط تُحمَّل عبر <link> في الصفحات (أسرع من @import — لا سلسلة انتظار CSS) */

:root{
  /* --- اللوحة مأخوذة من بكسلات الشعار مباشرة ---
     قلب الشعار: أزرق سماوي #3090C0 · أخضر ربيعي #48D890 · نص كحلي #183C6C */
  --blue:#3090C0;
  --blue-deep:#125E88;
  --blue-wash:#E8F3F9;
  --mint:#48D890;
  --mint-deep:#1B9E63;
  --ink:#132A4D;
  --ink-2:#2B4A73;
  --grey:#5E7189;
  --paper:#F9FBFD;
  --surface:#FFFFFF;
  --rule:#D7E2EC;
  --rule-strong:#132A4D;
  --danger:#C8322B;

  /* --- geometry: sharp, near-zero radius --- */
  --r:2px;
  --r-btn:0px;
  --gutter:28px;
  --maxw:1280px;

  /* --- type --- */
  --f-display:'Archivo','Segoe UI',sans-serif;
  --f-mono:'IBM Plex Mono',ui-monospace,monospace;
  --f-ar:'IBM Plex Sans Arabic',sans-serif;

  --shadow:0 1px 0 var(--rule);
  --shadow-lift:0 12px 40px rgba(19,42,77,.10);
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:96px;-webkit-text-size-adjust:100%}
body{
  font-family:var(--f-display);
  background:var(--paper);
  color:var(--ink);
  font-size:16px;
  line-height:1.65;
  font-feature-settings:"ss01","cv05";
  overflow-x:clip;
}
html.lang-ar body{font-family:var(--f-ar);line-height:1.9}
img,svg{display:block;max-width:100%;height:auto}
a{color:var(--blue-deep);text-decoration:none}
ul{list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px}

.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter)}

/* ---------- the signature: hairline blueprint grid ---------- */
.gridlines{
  position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:linear-gradient(to right,var(--rule) 1px,transparent 1px);
  background-size:calc(100% / 12) 100%;
  opacity:.38;
  mask-image:linear-gradient(to bottom,transparent,#000 12%,#000 88%,transparent);
}
@media (max-width:900px){.gridlines{background-size:calc(100% / 4) 100%}}

/* ---------- typography ---------- */
h1,h2,h3,h4{
  font-family:var(--f-display);
  font-weight:700;
  letter-spacing:-.025em;
  line-height:1.08;
  text-wrap:balance;
  color:var(--ink);
}
html.lang-ar h1,html.lang-ar h2,html.lang-ar h3,html.lang-ar h4{
  font-family:var(--f-ar);letter-spacing:0;line-height:1.35;
}
h1{font-size:clamp(2.6rem,6vw,5rem);text-transform:uppercase}
html.lang-ar h1{text-transform:none;font-size:clamp(2rem,5vw,3.6rem)}
h2{font-size:clamp(1.7rem,3.2vw,2.6rem);text-transform:uppercase}
html.lang-ar h2{text-transform:none}
h3{font-size:1.15rem;font-weight:600}

/* monospace part-code — the recurring motif */
.code{
  font-family:var(--f-mono);
  font-size:.72rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--grey);
  font-weight:500;
}
.code--blue{color:var(--blue)}

/* numbered section marker: 01 / 02 / 03 */
.sec-no{
  font-family:var(--f-mono);
  font-size:.7rem;font-weight:600;letter-spacing:.2em;
  color:var(--blue);
  padding-bottom:10px;
  border-bottom:2px solid var(--rule-strong);
  display:inline-block;margin-bottom:26px;
}

.lede{font-size:1.15rem;color:var(--ink-2);max-width:62ch;line-height:1.75}

/* ---------- header ---------- */
.topline{
  background:var(--ink);color:#A5C4DA;
  font-family:var(--f-mono);font-size:.7rem;letter-spacing:.1em;
  padding:9px 0;
}
.topline .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.topline a{color:var(--mint)}

header.site{
  position:sticky;top:0;z-index:60;
  background:rgba(250,251,252,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--rule);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px;gap:24px}
.brand img{height:38px}
.nav-links{display:flex;gap:2px;align-items:center}
.nav-links a{
  font-size:.82rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;
  color:var(--ink-2);padding:10px 14px;border-radius:var(--r);
  border:1px solid transparent;transition:border-color .18s,color .18s;
}
html.lang-ar .nav-links a{text-transform:none;letter-spacing:0;font-size:.95rem}
.nav-links a:hover,.nav-links a.on{color:var(--ink);border-color:var(--rule-strong)}

.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 26px;border:1px solid var(--rule-strong);border-radius:var(--r-btn);
  font-family:var(--f-display);font-size:.8rem;font-weight:700;
  letter-spacing:.1em;text-transform:uppercase;
  background:var(--ink);color:#fff;
  transition:background .18s,color .18s;
}
html.lang-ar .btn{font-family:var(--f-ar);text-transform:none;letter-spacing:0;font-size:.95rem}
.btn:hover{background:var(--blue-deep);border-color:var(--blue-deep);color:#fff}
.btn--ghost{background:transparent;color:var(--ink)}
.btn--ghost:hover{background:var(--ink);color:#fff}
.btn--mint{background:var(--mint-deep);border-color:var(--mint-deep)}
.btn--mint:hover{background:var(--ink);border-color:var(--ink)}

.lang-btn{
  font-family:var(--f-mono);font-size:.72rem;font-weight:600;letter-spacing:.12em;
  border:1px solid var(--rule-strong);background:transparent;color:var(--ink);
  padding:8px 13px;cursor:pointer;transition:background .18s,color .18s;
}
.lang-btn:hover{background:var(--ink);color:#fff}

/* ---------- hero: split with spec table (the signature layout) ---------- */
.hero{position:relative;z-index:1;padding:88px 0 72px;border-bottom:1px solid var(--rule)}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:64px;align-items:end}
.hero h1{margin:18px 0 26px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}

/* spec table — hero of the page, not decoration */
.spec{border-top:2px solid var(--rule-strong)}
.spec-row{
  display:grid;grid-template-columns:auto 1fr;gap:20px;
  padding:15px 0;border-bottom:1px solid var(--rule);
  align-items:baseline;
}
.spec-row dt{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.14em;color:var(--grey);text-transform:uppercase}
.spec-row dd{font-weight:600;font-size:.95rem;text-align:end}
html.lang-ar .spec-row dt{font-family:var(--f-ar);letter-spacing:0;text-transform:none;font-size:.85rem}

/* ---------- sections ---------- */
section{position:relative;z-index:1;padding:84px 0;border-bottom:1px solid var(--rule)}
.sec-head{max-width:70ch;margin-bottom:52px}

/* capability cards — square, ruled, numbered. no shadows, no radius. */
.caps{display:grid;grid-template-columns:repeat(auto-fit,minmax(258px,1fr));gap:0;border:1px solid var(--rule)}
.cap{
  padding:38px 30px;border-inline-end:1px solid var(--rule);border-bottom:1px solid var(--rule);
  background:var(--surface);transition:background .2s;position:relative;
}
.cap:hover{background:var(--blue-wash)}
.cap::after{
  content:"";position:absolute;inset-block-start:0;inset-inline-start:0;
  width:0;height:3px;background:var(--blue);transition:width .3s cubic-bezier(.2,.7,.3,1);
}
.cap:hover::after{width:100%}
.cap h3{margin:16px 0 10px}
.cap p{font-size:.92rem;color:var(--grey);line-height:1.7}
.cap-ico{width:30px;height:30px;stroke:var(--blue);fill:none;stroke-width:1.6}

/* stat strip — mono numerals, hairline dividers */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));border-block:1px solid var(--rule-strong)}
.stat{padding:34px 24px;border-inline-end:1px solid var(--rule);text-align:center}
.stat:last-child{border-inline-end:0}
.stat b{display:block;font-family:var(--f-mono);font-size:2.5rem;font-weight:600;letter-spacing:-.03em;color:var(--ink)}
.stat span{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--grey)}
html.lang-ar .stat span{font-family:var(--f-ar);letter-spacing:0;text-transform:none;font-size:.85rem}

/* ---------- form ---------- */
.field{margin-bottom:20px}
.field label{
  display:block;font-family:var(--f-mono);font-size:.68rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--grey);margin-bottom:8px;
}
html.lang-ar .field label{font-family:var(--f-ar);letter-spacing:0;text-transform:none;font-size:.85rem;font-weight:600}
.field input,.field select,.field textarea{
  width:100%;padding:13px 15px;background:var(--surface);
  border:1px solid var(--rule);border-radius:var(--r);
  transition:border-color .18s,box-shadow .18s;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--blue);box-shadow:0 0 0 3px var(--blue-wash);
}
.field textarea{min-height:150px;resize:vertical}
.hp{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.err{color:var(--danger);font-size:.8rem;margin-top:6px}
.note{padding:14px 18px;border-inline-start:3px solid var(--mint-deep);background:var(--surface);font-size:.9rem}

/* ---------- footer ---------- */
footer.site{background:var(--ink);color:#9AB4CC;padding:64px 0 28px;border:0}
footer.site h4{color:#fff;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:18px}
html.lang-ar footer.site h4{letter-spacing:0;text-transform:none;font-size:1rem}
footer.site a{color:#9AB4CC;font-size:.9rem;line-height:2.1}
footer.site a:hover{color:var(--mint)}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:44px}
.foot-base{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  font-family:var(--f-mono);font-size:.7rem;letter-spacing:.08em;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
html.lang-ar .foot-base{font-family:var(--f-ar);letter-spacing:0;font-size:.82rem}

/* ---------- motion: restrained. precise reveal only. ----------
   Progressive enhancement: without JS the content stays fully visible.
   Hiding only applies once JS adds the .js class to <html>. */
@media (prefers-reduced-motion:no-preference){
  html.js .rise{opacity:0;transform:translateY(14px)}
  html.js .rise.in{animation:rise .6s cubic-bezier(.2,.7,.3,1) forwards}
  html.js .rise.in:nth-child(2){animation-delay:.07s}
  html.js .rise.in:nth-child(3){animation-delay:.14s}
  html.js .rise.in:nth-child(4){animation-delay:.21s}
}
@keyframes rise{to{opacity:1;transform:none}}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr;gap:44px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:720px){
  .nav-links{display:none}
  .nav-links.open{
    display:flex;flex-direction:column;position:absolute;inset-inline:0;top:74px;
    background:var(--surface);border-bottom:1px solid var(--rule);padding:14px;
  }
  section{padding:60px 0}
  .foot-grid{grid-template-columns:1fr}
}

/* ---- imagery ----
   Photography framed as spec-sheet plates: sharp ~2px corners, hairline rule,
   monospace part-code tag. Space is always reserved via aspect-ratio (no CLS),
   images crop with object-fit:cover (no horizontal overflow). Restrained
   grayscale→full-colour on hover, transition gated by reduced-motion. */
figure.media{margin:0}

.frame{
  position:relative;
  border:1px solid var(--rule);
  border-radius:var(--r);
  background:var(--surface);
  overflow:hidden;
}
.frame img{
  width:100%;height:100%;
  object-fit:cover;object-position:center;
  filter:grayscale(.15);
}
.frame:hover img{filter:grayscale(0)}
@media (prefers-reduced-motion:no-preference){
  .frame img{transition:filter .3s ease}
}

/* corner part-code label — blueprint figure tag (decorative) */
.frame-tag{
  position:absolute;inset-block-start:0;inset-inline-start:0;z-index:2;
  font-family:var(--f-mono);font-size:.64rem;font-weight:600;letter-spacing:.14em;
  text-transform:uppercase;color:#fff;background:var(--ink);padding:6px 10px;
}

/* hero plate — full-width band beneath the spec table */
.hero-media{margin-top:56px}
.frame--hero{aspect-ratio:2/1}
.frame-cap{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:12px;
  font-family:var(--f-mono);font-size:.68rem;letter-spacing:.1em;
  text-transform:uppercase;color:var(--grey);
}
html.lang-ar .frame-cap{font-family:var(--f-ar);letter-spacing:0;text-transform:none;font-size:.82rem}

/* division & supporting bands */
.div-media{margin-bottom:36px}
.about-media{margin-top:52px}
.frame--band{aspect-ratio:16/7}
.frame.frame--m img{object-position:center 25%}   /* keep mother-and-child faces in view */

@media (max-width:720px){
  .frame--hero{aspect-ratio:4/3}
  .frame--band{aspect-ratio:16/9}
}

/* cheap site-wide affordance guard */
button{cursor:pointer}

/* ==========================================================================
   Refinement layer — Industrial Spec Sheet (v2)
   Blueprint registration ticks on frames, sharper interaction states.
   Existing tokens only — no new colours.
   ========================================================================== */
/* corner registration tick — draughtsman's mark, reinforces the spec language */
.frame::after{
  content:"";position:absolute;z-index:2;
  inset-block-start:8px;inset-inline-end:8px;
  width:12px;height:12px;pointer-events:none;
  border-top:1.5px solid var(--blue);border-inline-end:1.5px solid var(--blue);
  opacity:.85;
}
.frame{box-shadow:0 1px 0 var(--rule), 0 14px 34px rgba(19,42,77,.06)}
.frame--hero{box-shadow:0 1px 0 var(--rule), 0 24px 54px rgba(19,42,77,.10)}
.frame-tag{letter-spacing:.16em}

/* precise press feedback + hairline focus */
.btn{transition:background .18s,color .18s,transform .16s cubic-bezier(.2,.7,.3,1),box-shadow .2s}
.btn:active{transform:scale(.975)}
.btn:hover{box-shadow:0 6px 18px rgba(19,42,77,.12)}
:focus-visible{outline:2px solid var(--blue);outline-offset:2px}
.cap{transition:background .2s}
.cap:hover{box-shadow:0 10px 30px rgba(19,42,77,.08)}
@media (prefers-reduced-motion:reduce){.btn,.frame img{transition:none!important}}

/* ==========================================================================
   v3 — Service Work Order center + vitality layer
   Support desk rendered as industrial paperwork: folder tabs, numbered
   field groups, a stamped reference plate, and a ruled event log.
   Existing tokens only.
   ========================================================================== */

/* accessibility: skip link */
.skip{
  position:fixed;inset-block-start:-48px;inset-inline-start:12px;z-index:100;
  background:var(--ink);color:#fff;padding:10px 18px;
  font-family:var(--f-mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;
  transition:inset-block-start .2s;
}
.skip:focus{inset-block-start:12px}

/* reading progress — a moving hairline, in-language with the grid */
.progressline{position:fixed;inset-inline:0;top:0;height:2px;z-index:90;pointer-events:none}
.progressline span{
  display:block;height:100%;width:100%;background:var(--blue);
  transform:scaleX(0);transform-origin:0 50%;
}
html[dir="rtl"] .progressline span{transform-origin:100% 50%}

/* manifest ticker — a moving cargo line between hairlines */
.ticker{
  overflow:hidden;border-block:1px solid var(--rule-strong);
  padding:13px 0;background:var(--surface);position:relative;z-index:1;
}
.ticker-track{
  display:flex;gap:56px;width:max-content;
  font-family:var(--f-mono);font-size:.72rem;letter-spacing:.18em;
  text-transform:uppercase;color:var(--grey);white-space:nowrap;
}
.ticker-track b{color:var(--blue);font-weight:600}
@media (prefers-reduced-motion:no-preference){
  .ticker-track{animation:tick 36s linear infinite}
}
@keyframes tick{to{transform:translateX(-50%)}}
html[dir="rtl"] .ticker-track{animation-direction:reverse}
html.lang-ar .ticker-track{letter-spacing:.04em}

/* back to top — a square draughtsman's button */
.totop{
  position:fixed;inset-inline-end:22px;inset-block-end:22px;z-index:80;
  width:44px;height:44px;border:1px solid var(--rule-strong);
  background:var(--surface);color:var(--ink);font-size:1.05rem;
  opacity:0;visibility:hidden;transition:opacity .25s,visibility .25s,background .18s,color .18s;
}
.totop.show{opacity:1;visibility:visible}
.totop:hover{background:var(--ink);color:#fff}

/* ---------- work-order tabs: file-folder register ---------- */
.sup-tabs{display:flex;gap:0;border-bottom:2px solid var(--rule-strong);flex-wrap:wrap}
.sup-tab{
  display:inline-flex;align-items:center;gap:12px;
  padding:15px 26px;background:transparent;border:1px solid var(--rule);border-bottom:0;
  font-weight:600;font-size:.9rem;color:var(--grey);cursor:pointer;
  position:relative;transition:background .18s,color .18s;
}
.sup-tab + .sup-tab{border-inline-start:0}
.sup-tab .code{font-size:.62rem}
.sup-tab:hover{color:var(--ink)}
.sup-tab.on{
  background:var(--surface);color:var(--ink);
  border-color:var(--rule-strong);border-bottom:0;
}
.sup-tab.on::before{
  content:"";position:absolute;inset-inline:0;inset-block-start:-1px;height:3px;background:var(--blue);
}

/* ---------- the work-order form: numbered field groups ---------- */
.sup-form{background:var(--surface);border:1px solid var(--rule-strong);border-top:0;padding:38px clamp(20px,4vw,46px) 34px}
.sup-group{border:1px solid var(--rule);padding:26px 24px 10px;margin-bottom:26px;position:relative}
.sup-group legend{
  padding:0 12px;margin-inline-start:-6px;
  display:inline-flex;gap:12px;align-items:baseline;
  font-weight:700;font-size:.92rem;letter-spacing:.04em;text-transform:uppercase;
}
html.lang-ar .sup-group legend{text-transform:none;letter-spacing:0}
.sup-cols{display:grid;grid-template-columns:1fr 1fr;gap:0 26px}
.sup-cols--3{grid-template-columns:1fr 1fr 1fr}
.sup-cols--track{grid-template-columns:1fr 1fr auto;align-items:end}
.sup-submit{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.sup-track-btn .btn{width:100%}
.field input[type=file]{padding:10px;border-style:dashed}
.field input[type=file]::file-selector-button{
  font-family:var(--f-mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;
  border:1px solid var(--rule-strong);background:var(--ink);color:#fff;
  padding:8px 14px;margin-inline-end:14px;cursor:pointer;
}

/* ---------- success: the stamped reference plate ---------- */
.sup-success{
  border:1px solid var(--rule-strong);border-top:3px solid var(--mint-deep);
  background:var(--surface);padding:44px clamp(20px,4vw,52px);
}
.sup-success h3{font-size:1.6rem;margin:12px 0 24px}
.sup-code-plate{
  display:flex;align-items:center;gap:22px;flex-wrap:wrap;
  border:2px dashed var(--mint-deep);padding:20px 26px;margin-bottom:22px;
  background:var(--paper);
}
.sup-code-plate strong{
  font-family:var(--f-mono);font-size:clamp(1.2rem,3.4vw,1.9rem);
  letter-spacing:.08em;color:var(--ink);
}
.sup-success p{max-width:60ch;color:var(--ink-2)}
.sup-success .hero-actions{margin-top:26px}

/* ---------- tracking: the order status sheet ---------- */
.sup-form--track{border:1px solid var(--rule-strong);border-top:0}
.sup-view{border:1px solid var(--rule-strong);background:var(--surface);margin-top:30px;padding:34px clamp(20px,4vw,46px)}
.sup-view-head{
  display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap;
  padding-bottom:20px;border-bottom:2px solid var(--rule-strong);margin-bottom:8px;
}
.sup-view-code{display:block;font-family:var(--f-mono);font-size:clamp(1.05rem,2.6vw,1.5rem);letter-spacing:.06em;margin-top:6px}
.sup-status{
  font-family:var(--f-mono);font-size:.7rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  padding:8px 16px;border:1px solid var(--rule-strong);
}
html.lang-ar .sup-status{font-family:var(--f-ar);letter-spacing:0;text-transform:none;font-size:.85rem}
.sup-status[data-s="open"]{background:var(--blue-wash);color:var(--blue-deep);border-color:var(--blue)}
.sup-status[data-s="replied"]{background:#EAF9F1;color:var(--mint-deep);border-color:var(--mint-deep)}
.sup-status[data-s="on_hold"]{background:#FBF3E4;color:#8A5B0B;border-color:#B87410}
.sup-status[data-s="resolved"]{background:#EAF9F1;color:var(--mint-deep);border-color:var(--mint-deep)}
.sup-status[data-s="closed"]{background:var(--paper);color:var(--grey)}
.sup-view-spec{margin-bottom:26px}
.sup-desc{border-inline-start:3px solid var(--blue);background:var(--paper);padding:16px 20px;margin-bottom:28px}
.sup-desc p{margin-top:8px;white-space:pre-wrap}

/* event log — ruled ledger lines */
.sup-log{margin-bottom:30px}
.sup-log ul{margin-top:12px;border-top:1px solid var(--rule)}
.sup-log li{
  display:flex;gap:18px;align-items:baseline;flex-wrap:wrap;
  padding:11px 2px;border-bottom:1px solid var(--rule);font-size:.9rem;
}
.sup-log li time{
  font-family:var(--f-mono);font-size:.7rem;letter-spacing:.06em;color:var(--grey);
  flex:0 0 auto;min-width:130px;
}

/* conversation — bordered message blocks, side-coded by author */
.sup-conv > div{margin:14px 0 26px}
.sup-msg{border:1px solid var(--rule);padding:14px 18px;margin-bottom:12px;background:var(--paper)}
.sup-msg--staff{border-inline-start:3px solid var(--blue)}
.sup-msg--customer{border-inline-start:3px solid var(--mint-deep);background:var(--surface)}
.sup-msg-meta{
  display:block;font-family:var(--f-mono);font-size:.66rem;letter-spacing:.12em;
  text-transform:uppercase;color:var(--grey);margin-bottom:7px;
}
html.lang-ar .sup-msg-meta{font-family:var(--f-ar);letter-spacing:0;text-transform:none;font-size:.8rem}
.sup-msg p{white-space:pre-wrap;font-size:.94rem}
.sup-empty{color:var(--grey);font-size:.9rem;padding:10px 0}

/* ---------- footer newsletter — a subscription line in the manifest ---------- */
.news-form{display:flex;gap:0;margin-top:14px;max-width:340px}
.news-form input{
  flex:1;min-width:0;padding:11px 14px;background:transparent;
  border:1px solid rgba(255,255,255,.25);color:#fff;border-inline-end:0;
}
.news-form input::placeholder{color:#87A5C0}
.news-form input:focus{outline:none;border-color:var(--mint)}
.news-form button{
  border:1px solid var(--mint-deep);background:var(--mint-deep);color:#fff;
  font-family:var(--f-mono);font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;
  padding:0 18px;cursor:pointer;transition:background .18s;
}
html.lang-ar .news-form button{font-family:var(--f-ar);letter-spacing:0;text-transform:none;font-size:.85rem}
.news-form button:hover{background:var(--ink);border-color:var(--mint)}
.news-note{font-family:var(--f-mono);font-size:.66rem;letter-spacing:.08em;color:#87A5C0;margin-top:9px}
html.lang-ar .news-note{font-family:var(--f-ar);letter-spacing:0;font-size:.8rem}

/* ---------- FAQ accordion (details/summary, ruled) ---------- */
.acc{border-top:2px solid var(--rule-strong)}
.acc details{border-bottom:1px solid var(--rule);background:var(--surface)}
.acc summary{
  cursor:pointer;list-style:none;display:flex;gap:18px;align-items:baseline;
  padding:20px 18px;font-weight:600;
}
.acc summary::-webkit-details-marker{display:none}
.acc summary .code{flex:0 0 auto}
.acc summary::after{content:"+";margin-inline-start:auto;font-family:var(--f-mono);color:var(--blue);font-size:1.05rem}
.acc details[open] summary::after{content:"−"}
.acc details[open] summary{background:var(--blue-wash)}
.acc .acc-body{padding:4px 18px 22px;color:var(--ink-2);max-width:75ch}

/* ---------- process steps: numbered draughting sequence ---------- */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:0;border:1px solid var(--rule);counter-reset:step}
.step{padding:34px 26px;border-inline-end:1px solid var(--rule);background:var(--surface);position:relative}
.step:last-child{border-inline-end:0}
.step::before{
  counter-increment:step;content:"0" counter(step);
  font-family:var(--f-mono);font-size:2rem;font-weight:600;color:var(--blue-wash);
  -webkit-text-stroke:1px var(--blue);display:block;margin-bottom:14px;letter-spacing:.05em;
}
.step h3{margin-bottom:9px}
.step p{font-size:.9rem;color:var(--grey);line-height:1.7}

/* ---------- CTA band ---------- */
.cta-band{
  background:var(--ink);color:#fff;padding:64px clamp(24px,5vw,64px);
  display:flex;justify-content:space-between;align-items:center;gap:32px;flex-wrap:wrap;
  position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.35;
  background-image:linear-gradient(to right,rgba(255,255,255,.07) 1px,transparent 1px);
  background-size:calc(100% / 12) 100%;
}
.cta-band h2{color:#fff;margin-bottom:10px}
.cta-band p{color:#A5C4DA;max-width:52ch}
.cta-band .btn{background:var(--mint-deep);border-color:var(--mint-deep);flex:0 0 auto}
.cta-band .btn:hover{background:#fff;color:var(--ink);border-color:#fff}

/* nav scrollspy state */
.nav-links a.on{color:var(--ink);border-color:var(--rule-strong)}

/* ==========================================================================
   v5 — عناصر خارج الصندوق
   1) مسطرة المهندس: مسطرة ملم عمودية ثابتة على الحافة، أرقام الأقسام عليها،
      ومؤشر ينزلق مع القراءة — التنقّل نفسه صار أداة رسم.
   2) رحلة الشحنة: خريطة SVG تُرسم حيّاً ونقطة ضوء تجري على المسار.
   ========================================================================== */

/* ---------- مسطرة المهندس ---------- */
.rail{
  position:fixed;inset-inline-start:0;top:110px;bottom:40px;width:44px;z-index:55;
  border-inline-end:1.5px solid var(--rule-strong);
  background:
    repeating-linear-gradient(to bottom,transparent 0 7px,var(--rule) 7px 8px) padding-box;
  background-size:10px 100%;background-repeat:no-repeat;background-position:calc(100% - 0px) 0;
}
html[dir="rtl"] .rail{background-position:100% 0}
.rail-mark{
  position:absolute;inset-inline-end:6px;transform:translateY(-50%);
  font-family:var(--f-mono);font-size:.58rem;font-weight:600;letter-spacing:.08em;
  color:var(--grey);cursor:pointer;background:var(--paper);padding:2px 3px;
  border:1px solid transparent;transition:color .18s,border-color .18s;
  user-select:none;
}
.rail-mark::after{
  content:"";position:absolute;inset-inline-end:-8px;top:50%;width:6px;height:1.5px;
  background:var(--rule-strong);
}
.rail-mark:hover{color:var(--ink);border-color:var(--rule)}
.rail-mark.on{color:var(--blue);border-color:var(--blue)}
.rail-dot{
  position:absolute;inset-inline-end:-5px;width:9px;height:9px;
  background:var(--mint-deep);outline:2px solid var(--paper);
  transform:translateY(-50%);transition:top .15s linear;
}
@media (max-width:1380px){.rail{display:none}}

/* ---------- رحلة الشحنة ---------- */
.journey{position:relative;background:var(--ink);border:1px solid var(--rule-strong);
  border-radius:var(--r);overflow:hidden;margin-bottom:52px}
.journey::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:
    linear-gradient(to right,rgba(140,180,220,.12) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(140,180,220,.09) 1px,transparent 1px);
  background-size:44px 44px;
}
.journey svg{display:block;width:100%;height:auto;position:relative}
.journey .jn{fill:none;stroke:#7FB8DE;stroke-width:1.6;stroke-linecap:square}
.journey .jn--route{stroke:var(--mint);stroke-width:2;stroke-dasharray:7 7}
.journey .jn--dim{stroke:#3E566B;stroke-width:1}
.journey text{font-family:var(--f-mono);font-size:9px;letter-spacing:.14em;fill:#7FA0B8;text-transform:uppercase}
.journey .lbl{fill:var(--mint);font-size:9.5px}
html.lang-ar .journey text.ar{font-family:var(--f-ar);letter-spacing:0;font-size:11px}
/* النقطة الجارية على المسار — عنصر SVG يتحرك بوحدات المخطط نفسها */
.jn-dot{
  fill:var(--mint);
  filter:drop-shadow(0 0 7px rgba(72,216,144,.95));
  offset-path:path('M1140 150 C 1000 150 960 84 820 84 C 730 84 700 150 580 150 C 440 150 410 96 260 96 C 170 96 140 138 60 138');
  offset-distance:0%;opacity:0;
}
@media (prefers-reduced-motion:no-preference){
  html.js .journey.in .jn{stroke-dasharray:900;stroke-dashoffset:900;animation:bp-draw 2.4s cubic-bezier(.4,0,.2,1) forwards}
  html.js .journey.in .jn--route{stroke-dasharray:7 7;stroke-dashoffset:0;animation:none}
  html.js .journey.in .jn-dot{animation:jn-run 7s linear 1.4s infinite}
  html.js .journey text{opacity:0}
  html.js .journey.in text{animation:bp-fade .5s 1.6s forwards}
}
@keyframes jn-run{
  0%{offset-distance:0%;opacity:0}
  4%{opacity:1}
  96%{opacity:1}
  100%{offset-distance:100%;opacity:0}
}
@supports not (offset-path: path('M0 0 H1')){.jn-dot{display:none}}
@media (prefers-reduced-motion:reduce){
  .jn-dot{display:none}
  .journey .jn{stroke-dasharray:none!important;stroke-dashoffset:0!important}
  .journey text{opacity:1!important}
}

/* كرسور تصويب تقني في البطل (ديسكتوب) */
@media (hover:hover) and (pointer:fine){
  .hero{cursor:crosshair}
}

/* responsive for v3 */
@media (max-width:900px){
  .rfq-grid{grid-template-columns:1fr!important}
  .sup-cols,.sup-cols--3{grid-template-columns:1fr}
  .sup-cols--track{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .step{border-bottom:1px solid var(--rule)}
}
@media (max-width:620px){
  .steps{grid-template-columns:1fr}
  .sup-tab{flex:1;justify-content:center;padding:13px 10px}
  .sup-form,.sup-view{padding-inline:18px}
}
@media (prefers-reduced-motion:reduce){
  .ticker-track{animation:none}
  .totop{transition:none}
}

/* ==========================================================================
   v4 — "The Living Blueprint" layer
   المخططات الهندسية تنبض: لوحات SVG تُرسم خطوطها عند الظهور، صور duotone
   بمسح ضوئي، أختام جودة، خطوط قياس، وجدول زمني مرسوم. نفس الرموز، عمق أكبر.
   ========================================================================== */

/* ---------- blueprint plate: لوحة مخطط داكنة بشبكة ودفتر عنوان ---------- */
.blueprint{
  position:relative;background:var(--ink);border:1px solid var(--rule-strong);
  border-radius:var(--r);overflow:hidden;
}
.blueprint::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:
    linear-gradient(to right,rgba(127,184,222,.14) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(127,184,222,.10) 1px,transparent 1px);
  background-size:36px 36px;
}
.blueprint::after{ /* corner registration ticks */
  content:"";position:absolute;inset:10px;pointer-events:none;
  background:
    linear-gradient(var(--mint),var(--mint)) top left/14px 1.5px,
    linear-gradient(var(--mint),var(--mint)) top left/1.5px 14px,
    linear-gradient(var(--mint),var(--mint)) bottom right/14px 1.5px,
    linear-gradient(var(--mint),var(--mint)) bottom right/1.5px 14px;
  background-repeat:no-repeat;opacity:.9;
}
.bp-body{position:relative;padding:34px 30px 24px;display:flex;justify-content:center}
.bp-svg{width:100%;max-width:420px;height:auto;overflow:visible}
.bp-svg .ln{fill:none;stroke:#7FB8DE;stroke-width:1.6;stroke-linecap:square;stroke-linejoin:miter}
.bp-svg .ln--mint{stroke:var(--mint)}
.bp-svg .ln--dim{stroke:#3E566B;stroke-width:1}
.bp-svg text{font-family:var(--f-mono);font-size:7.5px;letter-spacing:.12em;fill:#5F7A90;text-transform:uppercase}
.bp-svg .lbl{fill:var(--mint);font-size:8px}
/* title block strip */
.bp-title{
  position:relative;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  border-top:1px solid rgba(127,184,222,.28);padding:12px 18px;
  font-family:var(--f-mono);font-size:.64rem;letter-spacing:.14em;text-transform:uppercase;color:#7FA0B8;
}
.bp-title b{color:#fff;font-weight:600}
.bp-title .code{color:var(--mint)}
html.lang-ar .bp-title{font-family:var(--f-ar);letter-spacing:0;text-transform:none;font-size:.78rem}

/* line-draw: تُرسم المسارات عند دخول اللوحة مجال الرؤية (تعمل مع .rise.in) */
@media (prefers-reduced-motion:no-preference){
  html.js .blueprint .bp-svg .ln{stroke-dasharray:620;stroke-dashoffset:620}
  html.js .blueprint.in .bp-svg .ln{animation:bp-draw 2.2s cubic-bezier(.4,0,.2,1) forwards}
  html.js .blueprint.in .bp-svg .ln:nth-of-type(2){animation-delay:.18s}
  html.js .blueprint.in .bp-svg .ln:nth-of-type(3){animation-delay:.36s}
  html.js .blueprint.in .bp-svg .ln:nth-of-type(4){animation-delay:.54s}
  html.js .blueprint.in .bp-svg .ln:nth-of-type(5){animation-delay:.72s}
  html.js .blueprint.in .bp-svg .ln:nth-of-type(6){animation-delay:.9s}
  html.js .blueprint .bp-svg text{opacity:0}
  html.js .blueprint.in .bp-svg text{animation:bp-fade .5s 1.35s forwards}
}
@keyframes bp-draw{to{stroke-dashoffset:0}}
@keyframes bp-fade{to{opacity:1}}

/* ---------- ECG divider: نبضة الشعار تُرسم عبر عرض الصفحة ---------- */
.ecg{position:relative;z-index:1;border-bottom:1px solid var(--rule);background:var(--surface);overflow:hidden}
.ecg svg{display:block;width:100%;height:64px}
.ecg .beat{fill:none;stroke:var(--mint-deep);stroke-width:2;stroke-linecap:square}
.ecg .base{fill:none;stroke:var(--rule);stroke-width:1}
@media (prefers-reduced-motion:no-preference){
  html.js .ecg .beat{stroke-dasharray:1600;stroke-dashoffset:1600}
  html.js .ecg.in .beat{animation:bp-draw 2.6s cubic-bezier(.3,0,.2,1) forwards}
}

/* ---------- duotone photo treatment + scan sweep ---------- */
.frame--duo{position:relative}
.frame--duo img{filter:grayscale(1) contrast(1.06)}
.frame--duo::before{
  content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(135deg,rgba(46,123,181,.42),rgba(19,42,77,.18) 55%,rgba(22,164,106,.28));
  mix-blend-mode:multiply;transition:opacity .45s ease;
}
.frame--duo:hover img{filter:grayscale(0)}
.frame--duo:hover::before{opacity:0}
/* خط المسح الضوئي */
.frame--scan .scanline{
  position:absolute;inset-inline:0;top:-14%;height:12%;z-index:2;pointer-events:none;opacity:0;
  background:linear-gradient(to bottom,transparent,rgba(74,222,155,.35),transparent);
}
@media (prefers-reduced-motion:no-preference){
  .frame--scan:hover .scanline{opacity:1;animation:scan 1.15s cubic-bezier(.4,0,.4,1)}
}
@keyframes scan{from{top:-14%}to{top:108%}}

/* ---------- QA stamp: ختم جودة يُبصم عند الظهور ---------- */
.stamp{
  position:absolute;z-index:3;inset-block-end:14px;inset-inline-end:14px;
  border:2px solid var(--mint);color:var(--mint);
  font-family:var(--f-mono);font-size:.6rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;
  padding:7px 12px;transform:rotate(-7deg);background:rgba(19,42,77,.55);backdrop-filter:blur(2px);
}
html.lang-ar .stamp{font-family:var(--f-mono)} /* الختم لاتيني دائماً — لغة الشحن */
@media (prefers-reduced-motion:no-preference){
  html.js .rise .stamp,html.js .stamp{opacity:0}
  html.js .in .stamp{animation:stamp-in .45s cubic-bezier(.2,1.4,.4,1) .8s forwards}
}
@keyframes stamp-in{0%{opacity:0;transform:rotate(-7deg) scale(1.7)}100%{opacity:1;transform:rotate(-7deg) scale(1)}}

/* ---------- dimension line: خط قياس زخرفي ---------- */
.dim{
  display:flex;align-items:center;gap:10px;margin:18px 0;
  font-family:var(--f-mono);font-size:.62rem;letter-spacing:.16em;color:var(--grey);text-transform:uppercase;
}
.dim::before,.dim::after{
  content:"";flex:1;height:1px;background:var(--rule-strong);
  box-shadow:0 -3px 0 -0.5px var(--rule-strong),0 3px 0 -0.5px var(--rule-strong);
  background-clip:content-box;
}
.dim::before{border-inline-start:1.5px solid var(--rule-strong)}
.dim::after{border-inline-end:1.5px solid var(--rule-strong)}

/* ---------- vertical timeline: مسطرة زمنية ---------- */
.tl{position:relative;border-inline-start:2px solid var(--rule-strong);margin-inline-start:8px;padding-inline-start:34px;display:grid;gap:34px}
.tl-item{position:relative}
.tl-item::before{
  content:"";position:absolute;inset-inline-start:-42px;top:4px;
  width:12px;height:12px;background:var(--surface);border:2px solid var(--blue);
}
.tl-item.tl-item--mint::before{border-color:var(--mint-deep)}
.tl-year{font-family:var(--f-mono);font-size:.72rem;font-weight:600;letter-spacing:.14em;color:var(--blue);display:block;margin-bottom:6px}
.tl-item h3{margin-bottom:6px}
.tl-item p{color:var(--grey);font-size:.93rem;max-width:60ch}

/* ---------- catalog grid + filter chips ---------- */
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:34px}
.chip{
  font-family:var(--f-mono);font-size:.68rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;
  border:1px solid var(--rule-strong);background:transparent;color:var(--ink);
  padding:9px 16px;cursor:pointer;transition:background .18s,color .18s;
}
html.lang-ar .chip{font-family:var(--f-ar);letter-spacing:0;text-transform:none;font-size:.85rem}
.chip:hover{background:var(--blue-wash)}
.chip.on{background:var(--ink);color:#fff}
.catalog{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:0;border:1px solid var(--rule)}
.cat-item{
  padding:28px 24px;border-inline-end:1px solid var(--rule);border-bottom:1px solid var(--rule);
  background:var(--surface);position:relative;transition:background .2s,opacity .3s,transform .3s;
}
.cat-item:hover{background:var(--blue-wash)}
.cat-item::after{
  content:"";position:absolute;inset-block-start:0;inset-inline-start:0;width:0;height:3px;
  background:var(--mint-deep);transition:width .3s cubic-bezier(.2,.7,.3,1);
}
.cat-item:hover::after{width:100%}
.cat-item h3{margin:10px 0 8px;font-size:1.02rem}
.cat-item p{font-size:.86rem;color:var(--grey);line-height:1.65}
.cat-item .cat-cta{
  display:inline-block;margin-top:14px;font-family:var(--f-mono);font-size:.64rem;
  letter-spacing:.14em;text-transform:uppercase;color:var(--blue-deep);border-bottom:1px solid var(--blue);padding-bottom:2px;
}
html.lang-ar .cat-item .cat-cta{font-family:var(--f-ar);letter-spacing:0;text-transform:none;font-size:.8rem}
html.js .cat-item.hide{display:none}

/* ---------- data readout on hover (بطاقة تكشف سطر بيانات) ---------- */
.cap[data-readout]{overflow:hidden}
.cap[data-readout]::before{
  content:attr(data-readout);position:absolute;inset-inline:0;inset-block-end:0;
  font-family:var(--f-mono);font-size:.6rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--mint-deep);background:var(--paper);border-top:1px solid var(--rule);
  padding:7px 14px;transform:translateY(100%);transition:transform .28s cubic-bezier(.2,.7,.3,1);
}
.cap[data-readout]:hover::before{transform:translateY(0)}

/* ---------- hero refinements: crosshair corners + watermark index ---------- */
.hero{isolation:isolate}
.hero .xh{position:absolute;width:26px;height:26px;pointer-events:none;opacity:.55;z-index:-1}
.hero .xh::before,.hero .xh::after{content:"";position:absolute;background:var(--blue)}
.hero .xh::before{inset-inline:0;top:50%;height:1px}
.hero .xh::after{inset-block:0;left:50%;width:1px}
.hero .xh--tl{top:26px;inset-inline-start:calc((100vw - min(100vw - 2*var(--gutter),var(--maxw)))/2)}
.hero .xh--br{bottom:26px;inset-inline-end:calc((100vw - min(100vw - 2*var(--gutter),var(--maxw)))/2)}
@media (max-width:900px){.hero .xh{display:none}}

/* page-hero watermark: رقم القسم كعلامة مائية مفرغة */
.wm{
  position:absolute;inset-block-start:34px;inset-inline-end:2vw;z-index:-1;
  font-family:var(--f-mono);font-weight:600;font-size:clamp(6rem,16vw,13rem);line-height:1;
  color:transparent;-webkit-text-stroke:1px var(--rule);letter-spacing:-.04em;
  user-select:none;pointer-events:none;
}

/* ---------- marquee slow variant + pausing ---------- */
.ticker:hover .ticker-track{animation-play-state:paused}

/* ---------- floating hero chips (شارات عائمة فوق الصور) ---------- */
.chip-float{
  position:absolute;z-index:3;background:var(--surface);border:1px solid var(--rule-strong);
  padding:10px 16px;font-size:.8rem;font-weight:600;box-shadow:var(--shadow-lift);
  display:flex;align-items:center;gap:9px;
}
.chip-float .code{font-size:.6rem}
.chip-float .dot{width:8px;height:8px;background:var(--mint-deep);flex:0 0 auto}
@media (prefers-reduced-motion:no-preference){
  .chip-float .dot{animation:blink 1.8s steps(2,end) infinite}
  html.js .in .chip-float{animation:rise .6s cubic-bezier(.2,.7,.3,1) .5s backwards}
}
@keyframes blink{50%{opacity:.25}}
@media (max-width:720px){.chip-float{display:none}}

/* ---------- responsive/v4 ---------- */
@media (max-width:900px){
  .catalog{grid-template-columns:1fr 1fr}
}
@media (max-width:620px){
  .catalog{grid-template-columns:1fr}
  .wm{font-size:5.5rem;inset-block-start:18px}
}
@media (prefers-reduced-motion:reduce){
  .frame--scan .scanline{display:none}
  .bp-svg .ln{stroke-dasharray:none!important;stroke-dashoffset:0!important}
  .bp-svg text{opacity:1!important}
  .stamp{opacity:1!important}
}