/* ==========================================================================
   Omran Al-Sharq — Trading, General Contracting & Transport
   Design system: "Spec Plate" — engineered data plates on steel
   ========================================================================== */

:root{
  /* Palette — drawn from the company mark (crimson + amber) on refinery steel */
  --ink:        #080D12;
  --steel-900:  #0F1922;
  --steel-800:  #16232E;
  --steel-700:  #1E2F3C;
  --steel-600:  #2A3F4F;
  --paper:      #F4F2EE;
  --paper-2:    #E6E3DB;
  --paper-3:    #D6D2C8;
  --amber:      #F2B01E;
  --amber-deep: #C98C08;
  --crimson:    #CE1B22;
  --crimson-dk: #A21419;

  --t-on-dark:      #DCE4EA;
  --t-on-dark-mute: #8AA0B0;
  --t-on-light:     #16232E;
  --t-on-light-mute:#5A6B78;

  --line-dark:  rgba(255,255,255,.10);
  --line-dark-2:rgba(255,255,255,.18);
  --line-light: rgba(22,35,46,.14);
  --line-light-2:rgba(22,35,46,.28);

  --f-display: "Noto Kufi Arabic", "Archivo", system-ui, sans-serif;
  --f-body:    "IBM Plex Sans Arabic", "IBM Plex Sans", system-ui, sans-serif;
  --f-mono:    "IBM Plex Mono", ui-monospace, "Courier New", monospace;

  --wrap: 1240px;
  --gut: clamp(18px, 4.2vw, 56px);
  --nav-h: 76px;

  --ease: cubic-bezier(.22,.61,.36,1);
  --ease-out: cubic-bezier(.16,1,.3,1);
}

/* English switches the display face to a squared grotesque that matches
   the Kufic geometry of the Arabic headings. */
html[lang="en"]{ --f-display: "Archivo", system-ui, sans-serif; }

*,*::before,*::after{ box-sizing:border-box; }

html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }

body{
  margin:0;
  background:var(--paper);
  color:var(--t-on-light);
  font-family:var(--f-body);
  font-size:clamp(15px,.55vw + 13.4px,17px);
  line-height:1.85;
  font-weight:400;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}

html[lang="en"] body{ line-height:1.7; }

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
button{ font:inherit; color:inherit; }

h1,h2,h3,h4{
  font-family:var(--f-display);
  font-weight:700;
  line-height:1.28;
  margin:0;
  letter-spacing:-.005em;
}
html[lang="en"] h1,html[lang="en"] h2,html[lang="en"] h3,html[lang="en"] h4{
  letter-spacing:-.02em; line-height:1.14;
}
p{ margin:0; }

::selection{ background:var(--amber); color:var(--ink); }

:focus-visible{
  outline:2px solid var(--amber);
  outline-offset:3px;
}

/* ---------------------------------------------------------------- helpers */
.wrap{ width:100%; max-width:var(--wrap); margin-inline:auto; padding-inline:var(--gut); }
.sr-only{
  position:absolute; width:1px; height:1px; padding:0; margin:-1px;
  overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap; border:0;
}
.skip{
  position:absolute; inset-inline-start:0; top:-100px; z-index:200;
  background:var(--amber); color:var(--ink); padding:12px 20px; font-weight:600;
}
.skip:focus{ top:0; }

/* The mono spec label — the recurring voice of the whole site */
.tag{
  font-family:var(--f-mono);
  font-size:11.5px;
  letter-spacing:.16em;
  text-transform:uppercase;
  font-weight:500;
  display:inline-flex;
  align-items:center;
  gap:9px;
  color:var(--amber-deep);
}
.tag::before{
  content:"";
  width:26px; height:1px;
  background:currentColor;
  flex:none;
}
.tag--dark{ color:var(--amber); }
html[lang="ar"] .tag{ letter-spacing:.06em; }

/* ------------------------------------------------------------------- nav */
.nav{
  position:sticky; top:0; z-index:100;
  background:rgba(8,13,18,.86);
  backdrop-filter:blur(14px) saturate(1.3);
  -webkit-backdrop-filter:blur(14px) saturate(1.3);
  border-bottom:1px solid var(--line-dark);
  transition:background .3s var(--ease), border-color .3s var(--ease);
}
.nav.is-solid{ background:rgba(8,13,18,.97); border-bottom-color:var(--line-dark-2); }

.nav__in{
  display:flex; align-items:center; gap:clamp(12px,2vw,30px);
  height:var(--nav-h); position:relative;
}

.brand{ display:flex; align-items:center; gap:12px; flex:none; }
.brand__mark{ width:42px; height:42px; object-fit:contain; flex:none; }
.brand__txt{ display:flex; flex-direction:column; line-height:1.15; }
.brand__name{
  font-family:var(--f-display); font-weight:700;
  font-size:16px; color:#fff; white-space:nowrap;
}
.brand__sub{
  font-family:var(--f-mono); font-size:9.5px; letter-spacing:.2em;
  text-transform:uppercase; color:var(--t-on-dark-mute); white-space:nowrap;
}
html[lang="ar"] .brand__sub{ letter-spacing:.02em; font-size:10.5px; }

.nav__links{
  display:flex; align-items:center; gap:clamp(4px,1.4vw,20px);
  margin-inline-start:auto; list-style:none; padding:0; margin-block:0;
}
.nav__link{
  position:relative;
  color:var(--t-on-dark-mute);
  font-size:14.5px; font-weight:500;
  padding:8px 4px;
  transition:color .25s var(--ease);
  white-space:nowrap;
}
.nav__link::after{
  content:""; position:absolute; inset-inline:4px; bottom:2px; height:2px;
  background:var(--crimson); transform:scaleX(0); transform-origin:var(--o,left);
  transition:transform .3s var(--ease-out);
}
html[dir="rtl"] .nav__link::after{ --o:right; }
.nav__link:hover{ color:#fff; }
.nav__link:hover::after{ transform:scaleX(1); }
.nav__link.is-active{ color:#fff; }
.nav__link.is-active::after{ transform:scaleX(1); background:var(--amber); }

.nav__side{ display:flex; align-items:center; gap:10px; flex:none; }

.langbtn{
  display:inline-flex; align-items:center; gap:7px;
  background:transparent; border:1px solid var(--line-dark-2);
  color:var(--t-on-dark); padding:8px 14px; cursor:pointer;
  font-family:var(--f-mono); font-size:12px; letter-spacing:.08em; font-weight:500;
  transition:background .25s var(--ease), border-color .25s var(--ease), color .25s var(--ease);
}
.langbtn:hover{ background:var(--amber); border-color:var(--amber); color:var(--ink); }
.langbtn svg{ width:14px; height:14px; }

.burger{
  display:none; width:44px; height:40px; background:transparent;
  border:1px solid var(--line-dark-2); cursor:pointer; padding:0;
  align-items:center; justify-content:center; flex-direction:column; gap:5px;
}
.burger span{ display:block; width:18px; height:1.5px; background:#fff; transition:transform .3s var(--ease), opacity .2s; }
.burger.is-open span:nth-child(1){ transform:translateY(6.5px) rotate(45deg); }
.burger.is-open span:nth-child(2){ opacity:0; }
.burger.is-open span:nth-child(3){ transform:translateY(-6.5px) rotate(-45deg); }

/* ------------------------------------------------------------------ hero */
.hero{
  position:relative; background:var(--ink); color:var(--t-on-dark);
  overflow:hidden; isolation:isolate;
}
/* brand rule: crimson running into amber, straight off the logo */
.hero::before{
  content:""; position:absolute; top:0; inset-inline:0; height:3px; z-index:4;
  background:linear-gradient(to var(--gdir,right), var(--crimson) 0 64%, var(--amber) 64% 100%);
}
html[dir="rtl"] .hero::before{ --gdir:left; }
.hero__bg{ position:absolute; inset:0; z-index:-2; }
.hero__bg img{
  width:100%; height:100%; object-fit:cover;
  filter:grayscale(.55) contrast(1.02) brightness(.8);
  transform:scale(1.05);
  animation:heroDrift 30s var(--ease) infinite alternate;
}
@keyframes heroDrift{ to{ transform:scale(1.13) translate3d(-1.2%,-1%,0); } }
.hero__bg::after{
  content:""; position:absolute; inset:0;
  background:
    linear-gradient(to bottom, rgba(8,13,18,.74) 0%, rgba(8,13,18,.42) 40%, rgba(8,13,18,.93) 100%),
    linear-gradient(to var(--gdir,right), rgba(8,13,18,.92) 4%, rgba(8,13,18,.34) 58%, rgba(8,13,18,.58) 100%);
}
html[dir="rtl"] .hero__bg::after{ --gdir:left; }

.hero__grid{
  position:absolute; inset:0; z-index:-1; pointer-events:none;
  background-image:
    linear-gradient(var(--line-dark) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-dark) 1px, transparent 1px);
  background-size:88px 88px;
  mask-image:radial-gradient(120% 90% at 50% 0%, #000 15%, transparent 78%);
  -webkit-mask-image:radial-gradient(120% 90% at 50% 0%, #000 15%, transparent 78%);
  opacity:.5;
}

.hero__in{ padding-block:clamp(48px,6vw,84px) clamp(74px,8vw,116px); position:relative; z-index:1; }

.hero__layout{
  display:grid; grid-template-columns:1.12fr .88fr;
  gap:clamp(28px,4vw,64px); align-items:center;
}
.hero__col{ max-width:640px; }

.hero h1{
  font-size:clamp(29px,4.3vw,54px);
  color:#fff; margin-block:20px 0; font-weight:800;
}
.hero h1 .mark{
  color:var(--amber); display:block;
  font-size:.62em; font-weight:700; margin-top:.36em;
}
.hero__lede{
  margin-top:22px; max-width:54ch;
  color:var(--t-on-dark); font-size:clamp(14.5px,1vw,17px); opacity:.88;
}
.hero__cta{ display:flex; flex-wrap:wrap; gap:13px; margin-top:34px; }

/* the reference-project card: a framed plate floating over the scene */
.hero__media{ position:relative; }
.hero__card{
  position:relative; margin:0;
  border:1px solid var(--line-dark-2);
  background:var(--steel-900);
  box-shadow:0 30px 70px rgba(0,0,0,.55);
  transition:transform .6s var(--ease-out);
}
.hero__card:hover{ transform:translateY(-6px); }
/* offset outline — an architectural registration mark */
.hero__card::before{
  content:""; position:absolute; inset:0;
  border:1px solid rgba(242,176,30,.45);
  transform:translate(14px,14px); pointer-events:none;
}
html[dir="rtl"] .hero__card::before{ transform:translate(-14px,14px); }
.hero__card img{
  width:100%; aspect-ratio:4/4.25; object-fit:cover;
  filter:grayscale(.25) contrast(1.04);
}
.hero__cap{
  display:flex; align-items:center; gap:14px;
  padding:15px 18px; border-top:1px solid var(--line-dark);
  background:var(--steel-900);
}
.hero__cap b{
  font-family:var(--f-mono); font-size:11px; letter-spacing:.14em;
  color:var(--amber); font-weight:500; flex:none;
}
.hero__cap span{ font-size:13.5px; color:var(--t-on-dark-mute); line-height:1.5; }

/* hero stat rail */
.hero__stats{
  display:grid; grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line-dark-2);
  margin-top:clamp(40px,5vw,64px);
}
.stat{ padding:24px 22px 6px; border-inline-end:1px solid var(--line-dark); }
.stat:last-child{ border-inline-end:0; }
.stat__n{
  font-family:var(--f-mono); font-weight:500;
  font-size:clamp(24px,3vw,38px); color:#fff; line-height:1;
  display:flex; align-items:baseline; gap:2px;
}
.stat__n .suf{ color:var(--amber); font-size:.62em; }
.stat__l{
  margin-top:9px; font-size:12.5px; color:var(--t-on-dark-mute);
  font-family:var(--f-mono); letter-spacing:.08em; text-transform:uppercase;
}
html[lang="ar"] .stat__l{ letter-spacing:0; font-family:var(--f-body); font-size:13px; text-transform:none; }

.hero__pipe{
  position:absolute; inset-inline:0; bottom:0; height:110px; width:100%;
  pointer-events:none; opacity:.34; z-index:0;
}
.hero__pipe path,.hero__pipe line,.hero__pipe circle,.hero__pipe rect{ vector-effect:non-scaling-stroke; }

/* --------------------------------------------------------------- buttons */
.btn{
  --bg:var(--crimson); --fg:#fff; --bd:var(--crimson);
  position:relative; display:inline-flex; align-items:center; gap:10px;
  background:var(--bg); color:var(--fg); border:1px solid var(--bd);
  padding:14px 26px; font-weight:600; font-size:14.5px; cursor:pointer;
  overflow:hidden; transition:color .3s var(--ease), border-color .3s var(--ease);
}
.btn span{ position:relative; z-index:1; }
.btn svg{ position:relative; z-index:1; width:15px; height:15px; flex:none; transition:transform .3s var(--ease-out); }
html[dir="rtl"] .btn svg{ transform:scaleX(-1); }
.btn::before{
  content:""; position:absolute; inset:0; background:var(--ink);
  transform:translateY(101%); transition:transform .42s var(--ease-out); z-index:0;
}
.btn:hover::before{ transform:translateY(0); }
.btn:hover{ color:#fff; border-color:var(--ink); }
.btn:hover svg{ transform:translateX(4px); }
html[dir="rtl"] .btn:hover svg{ transform:scaleX(-1) translateX(4px); }

.btn--ghost{ --bg:transparent; --fg:#fff; --bd:var(--line-dark-2); }
.btn--ghost:hover{ border-color:var(--amber); }
.btn--ghost::before{ background:var(--amber); }
.btn--ghost:hover{ color:var(--ink); }
.btn--amber{ --bg:var(--amber); --fg:var(--ink); --bd:var(--amber); }
.btn--amber::before{ background:var(--ink); }

/* -------------------------------------------------------------- sections */
.sect{ padding-block:clamp(64px,9vw,124px); position:relative; }
.sect--dark{ background:var(--steel-900); color:var(--t-on-dark); }
.sect--ink{ background:var(--ink); color:var(--t-on-dark); }
.sect--tint{ background:var(--paper-2); }
.sect--tight{ padding-block:clamp(48px,6vw,80px); }

.sect--dark h2,.sect--ink h2,.sect--dark h3,.sect--ink h3{ color:#fff; }
.sect--dark .lede,.sect--ink .lede{ color:var(--t-on-dark-mute); }

.head{ margin-bottom:clamp(34px,4.6vw,58px); max-width:74ch; }
.head h2{ font-size:clamp(25px,3.5vw,44px); margin-top:16px; font-weight:700; }
.head .lede{ margin-top:18px; color:var(--t-on-light-mute); max-width:62ch; }

.head--split{
  display:flex; align-items:flex-end; justify-content:space-between;
  gap:32px; max-width:100%; flex-wrap:wrap;
}
.head--split .head__l{ max-width:60ch; }

/* the amber tick rule — a measurement scale, used as a section divider */
.tickrule{
  height:14px; width:100%;
  background-image:repeating-linear-gradient(to right,
    var(--amber) 0 1px, transparent 1px 13px);
  opacity:.55;
  margin-bottom:26px;
  mask-image:linear-gradient(to right,#000,transparent 82%);
  -webkit-mask-image:linear-gradient(to right,#000,transparent 82%);
}
html[dir="rtl"] .tickrule{
  mask-image:linear-gradient(to left,#000,transparent 82%);
  -webkit-mask-image:linear-gradient(to left,#000,transparent 82%);
}

/* ------------------------------------------------- SIGNATURE: spec plate */
.plate{
  position:relative;
  background:#fff;
  border:1px solid var(--line-light);
  padding:clamp(22px,2.6vw,32px);
  transition:border-color .35s var(--ease), transform .45s var(--ease-out), box-shadow .45s var(--ease-out);
}
.sect--dark .plate,.sect--ink .plate{
  background:var(--steel-800); border-color:var(--line-dark);
}
/* corner ticks — the rivets of the plate */
.plate::before,.plate::after{
  content:""; position:absolute; width:13px; height:13px;
  border:1.5px solid var(--amber); opacity:0;
  transition:opacity .35s var(--ease), transform .45s var(--ease-out);
}
.plate::before{
  inset-block-start:-1px; inset-inline-start:-1px;
  border-inline-end:0; border-block-end:0; transform:translate(6px,6px);
}
html[dir="rtl"] .plate::before{ transform:translate(-6px,6px); }
.plate::after{
  inset-block-end:-1px; inset-inline-end:-1px;
  border-inline-start:0; border-block-start:0; transform:translate(-6px,-6px);
}
html[dir="rtl"] .plate::after{ transform:translate(6px,-6px); }
.plate:hover{ border-color:var(--line-light-2); transform:translateY(-4px); }
.sect--dark .plate:hover,.sect--ink .plate:hover{ border-color:var(--line-dark-2); }
.plate:hover::before,.plate:hover::after{ opacity:1; transform:translate(0,0); }

.plate__code{
  font-family:var(--f-mono); font-size:11px; letter-spacing:.14em;
  color:var(--crimson); font-weight:500; text-transform:uppercase;
  display:block; margin-bottom:14px;
}
.sect--dark .plate__code,.sect--ink .plate__code{ color:var(--amber); }
.plate__t{ font-size:clamp(17px,1.5vw,21px); margin-bottom:12px; }
.plate__d{ color:var(--t-on-light-mute); font-size:14.6px; }
.sect--dark .plate__d,.sect--ink .plate__d{ color:var(--t-on-dark-mute); }

/* field list inside a plate: label / value rows like an equipment nameplate */
.fields{ margin:0; padding:0; }
.fields div{
  display:flex; gap:16px; align-items:baseline;
  padding-block:11px; border-bottom:1px dashed var(--line-light);
}
.sect--dark .fields div,.sect--ink .fields div{ border-bottom-color:var(--line-dark); }
.fields div:last-child{ border-bottom:0; padding-bottom:0; }
.fields dt{
  flex:none; width:clamp(88px,10vw,132px);
  font-family:var(--f-mono); font-size:11px; letter-spacing:.1em;
  text-transform:uppercase; color:var(--t-on-light-mute); padding-top:4px;
}
html[lang="ar"] .fields dt{ font-family:var(--f-body); font-size:13px; letter-spacing:0; text-transform:none; }
.sect--dark .fields dt,.sect--ink .fields dt{ color:var(--t-on-dark-mute); }
.fields dd{ margin:0; font-size:14.8px; font-weight:500; }

/* checklist */
.ticks{ list-style:none; margin:0; padding:0; display:grid; gap:11px; }
.ticks li{
  position:relative; padding-inline-start:26px; font-size:14.8px;
  color:var(--t-on-light-mute);
}
.sect--dark .ticks li,.sect--ink .ticks li{ color:var(--t-on-dark-mute); }
.ticks li::before{
  content:""; position:absolute; inset-inline-start:0; top:.72em;
  width:9px; height:9px; border:1.5px solid var(--crimson); background:transparent;
}
.sect--dark .ticks li::before,.sect--ink .ticks li::before{ border-color:var(--amber); }
.ticks--amber li::before{ border-color:var(--amber); }

/* ---------------------------------------------------------------- grids */
.grid{ display:grid; gap:clamp(14px,1.6vw,22px); }
.g-2{ grid-template-columns:repeat(2,1fr); }
.g-3{ grid-template-columns:repeat(3,1fr); }
.g-4{ grid-template-columns:repeat(4,1fr); }
.split{
  display:grid; grid-template-columns:1.05fr .95fr;
  gap:clamp(28px,4.5vw,72px); align-items:center;
}
.split--top{ align-items:start; }

/* ------------------------------------------------------------ media frame */
.frame{ position:relative; }
.frame img{
  width:100%; height:100%; object-fit:cover;
  filter:grayscale(.6) contrast(1.06);
  transition:filter .6s var(--ease), transform .8s var(--ease-out);
}
.frame:hover img{ filter:grayscale(0) contrast(1); transform:scale(1.03); }
.frame__box{ overflow:hidden; background:var(--steel-800); }
.frame__cap{
  position:absolute; inset-inline-start:0; bottom:-1px;
  background:var(--ink); color:var(--amber);
  font-family:var(--f-mono); font-size:10.5px; letter-spacing:.14em;
  text-transform:uppercase; padding:8px 14px;
}
html[lang="ar"] .frame__cap{ letter-spacing:0; font-family:var(--f-body); font-size:12px; text-transform:none; }
/* measurement ticks along the frame edge */
.frame::after{
  content:""; position:absolute; inset-block:0; inset-inline-end:-16px; width:7px;
  background-image:repeating-linear-gradient(to bottom, var(--amber) 0 1px, transparent 1px 11px);
  opacity:.5;
}
.ar-43{ aspect-ratio:4/3; }
.ar-32{ aspect-ratio:3/2; }
.ar-11{ aspect-ratio:1/1; }
.ar-169{ aspect-ratio:16/9; }

/* ---------------------------------------------------------- capability rows */
.rows{ border-top:1px solid var(--line-light); }
.sect--dark .rows,.sect--ink .rows{ border-top-color:var(--line-dark); }
.row{
  display:grid; grid-template-columns:96px 1fr 1.15fr;
  gap:clamp(16px,3vw,44px); align-items:start;
  padding-block:clamp(24px,3vw,38px);
  border-bottom:1px solid var(--line-light);
  transition:background .4s var(--ease), padding-inline .4s var(--ease);
}
.sect--dark .row,.sect--ink .row{ border-bottom-color:var(--line-dark); }
.row:hover{ background:rgba(242,176,30,.055); padding-inline:14px; }
.row__code{
  font-family:var(--f-mono); font-size:12px; letter-spacing:.12em;
  color:var(--crimson); padding-top:6px; font-weight:500;
}
.sect--dark .row__code,.sect--ink .row__code{ color:var(--amber); }
.row__t{ font-size:clamp(18px,1.8vw,25px); }
.row__d{ color:var(--t-on-light-mute); font-size:14.8px; }
.sect--dark .row__d,.sect--ink .row__d{ color:var(--t-on-dark-mute); }
.row__d .ticks{ margin-top:14px; }

/* ------------------------------------------------- capability image cards */
.caps{ display:grid; grid-template-columns:repeat(5,1fr); gap:clamp(10px,1.1vw,16px); }

.cap{
  position:relative; display:block; overflow:hidden;
  background:var(--steel-800);
  border:1px solid var(--line-dark);
  transition:border-color .35s var(--ease), transform .5s var(--ease-out);
}
.cap:hover{ transform:translateY(-5px); border-color:var(--line-dark-2); }

.cap__img{ position:relative; aspect-ratio:3/4.1; overflow:hidden; }
.cap__img img{
  width:100%; height:100%; object-fit:cover;
  filter:grayscale(.8) contrast(1.04) brightness(.82);
  transition:filter .65s var(--ease), transform .9s var(--ease-out);
}
.cap:hover .cap__img img{ filter:grayscale(0) contrast(1) brightness(.86); transform:scale(1.06); }
.cap__img::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(to top, rgba(8,13,18,.95) 6%, rgba(8,13,18,.55) 46%, rgba(8,13,18,.08) 100%);
}

.cap__code{
  position:absolute; inset-block-start:0; inset-inline-start:0; z-index:2;
  background:var(--crimson); color:#fff;
  font-family:var(--f-mono); font-size:10.5px; letter-spacing:.14em;
  padding:6px 11px;
}
.cap__body{
  position:absolute; inset-inline:0; inset-block-end:0; z-index:2;
  padding:clamp(14px,1.4vw,20px);
}
.cap__t{ font-size:clamp(15px,1.15vw,18px); color:#fff; }
.cap__d{
  margin-top:8px; font-size:13px; color:var(--t-on-dark-mute); line-height:1.6;
  display:-webkit-box; -webkit-line-clamp:3; -webkit-box-orient:vertical; overflow:hidden;
}
/* amber underscore that grows on hover */
.cap__body::after{
  content:""; display:block; height:2px; width:26px; background:var(--amber);
  margin-top:13px; transition:width .45s var(--ease-out);
}
.cap:hover .cap__body::after{ width:64px; }

/* ------------------------------------- capability detail (services page) */
.caprow{
  display:grid; grid-template-columns:.92fr 1.08fr;
  gap:clamp(24px,3.6vw,60px); align-items:center;
  padding-block:clamp(32px,4vw,56px);
  border-bottom:1px solid var(--line-light);
}
.sect--dark .caprow,.sect--ink .caprow{ border-bottom-color:var(--line-dark); }
.caprow:last-child{ border-bottom:0; padding-bottom:0; }
.caprow:nth-child(even) .caprow__media{ order:2; }
.caprow__media{ position:relative; }
.caprow__media .frame__box{ aspect-ratio:4/3; }
.caprow__code{
  font-family:var(--f-mono); font-size:11.5px; letter-spacing:.14em;
  color:var(--crimson); font-weight:500; display:block; margin-bottom:12px;
}
.sect--dark .caprow__code,.sect--ink .caprow__code{ color:var(--amber); }
.caprow__t{ font-size:clamp(20px,2.1vw,30px); }
.caprow__d{ margin-top:14px; color:var(--t-on-light-mute); }
.sect--dark .caprow__d,.sect--ink .caprow__d{ color:var(--t-on-dark-mute); }
.caprow .ticks{ margin-top:20px; }

/* ------------------------------------------------------------ project card */
.proj{
  position:relative; background:#fff; border:1px solid var(--line-light);
  display:flex; flex-direction:column; overflow:hidden;
  transition:border-color .35s var(--ease), transform .5s var(--ease-out);
}
.sect--dark .proj,
.sect--ink .proj{ background:var(--steel-800); border-color:var(--line-dark); }
.proj:hover{ transform:translateY(-5px); border-color:var(--line-light-2); }
.sect--dark .proj:hover,
.sect--ink .proj:hover{ border-color:var(--line-dark-2); }
.proj__media{ position:relative; overflow:hidden; aspect-ratio:16/10; background:var(--steel-800); }
.proj__media img{
  width:100%; height:100%; object-fit:cover;
  filter:grayscale(.75) brightness(.85);
  transition:filter .6s var(--ease), transform .8s var(--ease-out);
}
.proj:hover .proj__media img{ filter:grayscale(0) brightness(1); transform:scale(1.05); }
.proj__badge{
  position:absolute; inset-block-start:0; inset-inline-start:0;
  background:var(--crimson); color:#fff;
  font-family:var(--f-mono); font-size:10.5px; letter-spacing:.14em;
  padding:7px 13px; text-transform:uppercase;
}
html[lang="ar"] .proj__badge{ letter-spacing:0; font-family:var(--f-body); font-size:12px; text-transform:none; }
.proj__body{ padding:clamp(20px,2.2vw,28px); display:flex; flex-direction:column; gap:14px; flex:1; }
.proj__t{ font-size:clamp(17px,1.5vw,21px); }

/* --------------------------------------------------------------- clients */
.clients{
  display:grid; grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line-dark); border-inline-start:1px solid var(--line-dark);
}
.client{
  border-inline-end:1px solid var(--line-dark);
  border-bottom:1px solid var(--line-dark);
  padding:clamp(22px,3vw,34px) 20px;
  display:flex; align-items:center; gap:14px;
  transition:background .35s var(--ease);
  min-height:104px;
}
.client:hover{ background:rgba(242,176,30,.07); }
.client__i{
  width:34px; height:34px; flex:none;
  border:1.5px solid var(--amber);
  display:grid; place-items:center;
  font-family:var(--f-mono); font-size:12px; color:var(--amber);
}
.client__n{ font-size:14.8px; font-weight:500; color:var(--t-on-dark); line-height:1.45; }

/* ------------------------------------------------------------------ band */
.band{ position:relative; background:var(--ink); color:#fff; overflow:hidden; }
.band__bg{ position:absolute; inset:0; }
.band__bg img{ width:100%; height:100%; object-fit:cover; filter:grayscale(1) brightness(.3); }
.band__bg::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(to var(--gdir,right), rgba(8,13,18,.96), rgba(8,13,18,.55));
}
html[dir="rtl"] .band__bg::after{ --gdir:left; }
.band__in{ position:relative; padding-block:clamp(58px,7vw,96px); }
.band h2{ font-size:clamp(24px,3.2vw,40px); max-width:22ch; }
.band p{ margin-top:18px; color:var(--t-on-dark-mute); max-width:56ch; }

/* ------------------------------------------------------------------ page header */
.phead{
  background:var(--steel-900); color:var(--t-on-dark);
  position:relative; overflow:hidden;
  border-bottom:1px solid var(--line-dark);
}
.phead::before{
  content:""; position:absolute; inset:0;
  background-image:
    linear-gradient(var(--line-dark) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-dark) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(90% 130% at var(--mx,15%) 0%, #000, transparent 70%);
  -webkit-mask-image:radial-gradient(90% 130% at var(--mx,15%) 0%, #000, transparent 70%);
  opacity:.7;
}
html[dir="rtl"] .phead::before{ --mx:85%; }
.phead__in{ position:relative; padding-block:clamp(52px,7vw,92px) clamp(44px,5.5vw,72px); }
.phead h1{ font-size:clamp(28px,4.4vw,52px); color:#fff; margin-top:16px; }
.phead .lede{ margin-top:18px; color:var(--t-on-dark-mute); max-width:60ch; }

.crumb{
  display:flex; align-items:center; gap:10px; flex-wrap:wrap;
  font-family:var(--f-mono); font-size:11.5px; letter-spacing:.1em;
  color:var(--t-on-dark-mute); text-transform:uppercase; margin-bottom:20px;
}
html[lang="ar"] .crumb{ font-family:var(--f-body); letter-spacing:0; font-size:13px; text-transform:none; }
.crumb a:hover{ color:var(--amber); }
.crumb span{ color:var(--steel-600); }

/* ------------------------------------------------------------------ forms */
.field{ display:flex; flex-direction:column; gap:8px; }
.field label{
  font-family:var(--f-mono); font-size:11px; letter-spacing:.12em;
  text-transform:uppercase; color:var(--t-on-light-mute);
}
html[lang="ar"] .field label{ font-family:var(--f-body); font-size:13.5px; letter-spacing:0; text-transform:none; }
.field input,.field textarea,.field select{
  font-family:inherit; font-size:15px; color:var(--t-on-light);
  background:#fff; border:1px solid var(--line-light-2);
  padding:13px 15px; width:100%; transition:border-color .25s var(--ease), box-shadow .25s var(--ease);
}
.field textarea{ resize:vertical; min-height:140px; line-height:1.7; }
.field input:focus,.field textarea:focus,.field select:focus{
  outline:none; border-color:var(--amber);
  box-shadow:0 0 0 3px rgba(242,176,30,.18);
}
.formnote{
  font-family:var(--f-mono); font-size:11.5px; color:var(--t-on-light-mute);
  letter-spacing:.05em;
}
html[lang="ar"] .formnote{ font-family:var(--f-body); font-size:13.5px; letter-spacing:0; }
.formmsg{
  border:1px solid var(--amber); background:rgba(242,176,30,.14);
  padding:14px 18px; font-size:14.5px; font-weight:500;
}
.formmsg[hidden]{ display:none; }

/* -------------------------------------------------------------- contact list */
.cinfo{ display:grid; gap:0; border-top:1px solid var(--line-dark); }
.cinfo__row{
  display:flex; gap:18px; align-items:flex-start;
  padding-block:22px; border-bottom:1px solid var(--line-dark);
}
.cinfo__i{
  width:38px; height:38px; flex:none; border:1px solid var(--line-dark-2);
  display:grid; place-items:center; color:var(--amber);
}
.cinfo__i svg{ width:17px; height:17px; }
.cinfo__k{
  font-family:var(--f-mono); font-size:11px; letter-spacing:.12em;
  text-transform:uppercase; color:var(--t-on-dark-mute);
}
html[lang="ar"] .cinfo__k{ font-family:var(--f-body); font-size:13px; letter-spacing:0; text-transform:none; }
.cinfo__v{ color:#fff; font-size:15.5px; font-weight:500; margin-top:4px; }
.cinfo__v a:hover{ color:var(--amber); }

/* ---------------------------------------------------------------- footer */
.foot{ background:var(--ink); color:var(--t-on-dark-mute); }
.foot__top{
  display:grid; grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:clamp(26px,3vw,48px);
  padding-block:clamp(48px,6vw,76px);
}
.foot h4{
  color:#fff; font-size:14px; margin-bottom:18px;
  font-family:var(--f-mono); font-weight:500; letter-spacing:.14em; text-transform:uppercase;
}
html[lang="ar"] .foot h4{ font-family:var(--f-display); letter-spacing:0; font-size:16px; text-transform:none; }
.foot ul{ list-style:none; margin:0; padding:0; display:grid; gap:11px; }
.foot a{ font-size:14.5px; transition:color .25s var(--ease); }
.foot a:hover{ color:var(--amber); }
.foot__about{ font-size:14.5px; max-width:38ch; margin-top:18px; }
.foot__bottom{
  border-top:1px solid var(--line-dark);
  padding-block:24px;
  display:flex; align-items:center; justify-content:space-between;
  gap:16px; flex-wrap:wrap;
  font-size:13.5px;
}
.foot__by{ display:flex; align-items:center; gap:7px; }
.iwt{
  color:var(--amber); font-weight:600; position:relative;
  border-bottom:1px solid rgba(242,176,30,.4); padding-bottom:1px;
  transition:color .25s var(--ease), border-color .25s var(--ease);
}
.iwt:hover{ color:#fff; border-color:#fff; }

/* --------------------------------------------------------------- motion */
.reveal{
  opacity:0; transform:translateY(22px);
  transition:opacity .8s var(--ease-out), transform .8s var(--ease-out);
  transition-delay:var(--d,0ms);
  will-change:opacity,transform;
}
.reveal.is-in{ opacity:1; transform:none; }

.rise{ opacity:0; transform:translateY(26px); animation:rise .9s var(--ease-out) forwards; animation-delay:var(--d,0ms); }
@keyframes rise{ to{ opacity:1; transform:none; } }

.drawline{ stroke-dasharray:2400; stroke-dashoffset:2400; animation:draw 3.4s var(--ease-out) .5s forwards; }
@keyframes draw{ to{ stroke-dashoffset:0; } }

.pulse{ animation:pulse 2.6s ease-in-out infinite; }
@keyframes pulse{ 0%,100%{ opacity:.25; } 50%{ opacity:1; } }

/* fade used when switching language */
body.lang-swap main,body.lang-swap .nav,body.lang-swap .foot{
  opacity:.35; transition:opacity .18s linear;
}

/* ------------------------------------------------------------ responsive */
@media (max-width:1080px){
  .foot__top{ grid-template-columns:1fr 1fr; }
  .g-4{ grid-template-columns:repeat(2,1fr); }
  .caps{ grid-template-columns:repeat(3,1fr); }
  .row{ grid-template-columns:72px 1fr; }
  .row__d{ grid-column:1 / -1; }
  html[dir="rtl"] .row__d{ grid-column:1 / -1; }
}

@media (max-width:900px){
  :root{ --nav-h:66px; }
  .burger{ display:flex; }
  .nav__links{
    position:absolute; top:100%; inset-inline:0;
    background:var(--ink);
    box-shadow:0 22px 40px rgba(0,0,0,.45);
    flex-direction:column; align-items:stretch; gap:0;
    padding:8px var(--gut) 26px;
    border-bottom:1px solid var(--line-dark-2);
    transform:translateY(-12px); opacity:0; pointer-events:none;
    transition:transform .35s var(--ease-out), opacity .28s var(--ease);
    max-height:calc(100dvh - var(--nav-h)); overflow-y:auto;
  }
  .nav__links.is-open{ transform:none; opacity:1; pointer-events:auto; }
  .nav__link{
    padding:16px 2px; font-size:16px;
    border-bottom:1px solid var(--line-dark);
  }
  .nav__link::after{ display:none; }
  .nav__link.is-active{ color:var(--amber); }
  .brand__sub{ display:none; }
  .brand{ min-width:0; flex:0 1 auto; }
  .brand__mark{ width:34px; height:34px; }
  .brand__name{ font-size:14.5px; overflow:hidden; text-overflow:ellipsis; }
  .nav__in{ gap:10px; }
  .nav__side{ margin-inline-start:auto; }
  .langbtn{ padding:8px 11px; font-size:11.5px; }
  .split{ grid-template-columns:1fr; }
  .hero__layout{ grid-template-columns:1fr; gap:36px; }
  .hero__col{ max-width:100%; }
  .hero__card img{ aspect-ratio:16/10; }
  .hero__card::before{ display:none; }
  .g-3{ grid-template-columns:repeat(2,1fr); }
  .caps{ grid-template-columns:repeat(3,1fr); }
  .caprow{ grid-template-columns:1fr; gap:24px; }
  .caprow:nth-child(even) .caprow__media{ order:0; }
  .clients{ grid-template-columns:repeat(2,1fr); }
  .hero__stats{ grid-template-columns:repeat(2,1fr); }
  .stat{ border-bottom:1px solid var(--line-dark); }
  .stat:nth-child(2n){ border-inline-end:0; }
  .frame::after{ display:none; }
}

@media (max-width:640px){
  body{ line-height:1.8; }
  .g-2,.g-3,.g-4{ grid-template-columns:1fr; }
  .caps{ grid-template-columns:repeat(2,1fr); gap:10px; }
  .cap__img{ aspect-ratio:3/3.6; }
  .cap__d{ display:none; }
  .foot__top{ grid-template-columns:1fr; }
  .row{ grid-template-columns:1fr; gap:12px; }
  .row__code{ padding-top:0; }
  .clients{ grid-template-columns:1fr; }
  .fields div{ flex-direction:column; gap:4px; }
  .fields dt{ width:auto; padding-top:0; }
  .hero__cta .btn{ width:100%; justify-content:center; }
  .foot__bottom{ flex-direction:column; align-items:flex-start; gap:10px; }
  .hero__pipe{ height:76px; opacity:.22; }
  .hero__card img{ aspect-ratio:4/3; }
  .langbtn span{ display:none; }
  .langbtn{ padding:9px 10px; }
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  .reveal{ opacity:1; transform:none; }
  .rise{ opacity:1; transform:none; }
  .drawline{ stroke-dashoffset:0; }
}

@media print{
  .nav,.hero__pipe,.band,.foot__top{ display:none; }
  body{ background:#fff; }
}