/* MUASRT — "Desert Circuit" design system
   Midnight ink + Gulf gold, with mashrabiya geometry as the signature motif. */
:root {
  --ink: #0B0F14;
  --ink-2: #111822;
  --ink-3: #18212D;
  --paper: #F3EEE4;
  --sand: #D8CBB1;
  --mute: #949CA9;
  --gold: #E0A84A;
  --gold-2: #F2C46B;
  --line: rgba(216, 203, 177, .13);
  --line-2: rgba(216, 203, 177, .26);
  --ok: #7BD8A5;

  --f-display: "Bricolage Grotesque", "Arial Narrow", sans-serif;
  --f-body: "IBM Plex Sans", "IBM Plex Sans Arabic", system-ui, sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, monospace;

  --s1: .5rem; --s2: 1rem; --s3: 1.5rem; --s4: 2.5rem; --s5: 4rem; --s6: 7rem;
  --wrap: 1240px;
  --r: 14px;
  color-scheme: dark;
}
[dir="rtl"] { --f-body: "IBM Plex Sans Arabic", "IBM Plex Sans", system-ui, sans-serif; --f-display: "IBM Plex Sans Arabic", sans-serif; }

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--ink); color: var(--paper);
  font: 400 1.0625rem/1.65 var(--f-body);
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
/* grain */
body::before {
  content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 100; opacity: .05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; }
::selection { background: var(--gold); color: var(--ink); }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; border-radius: 4px; }

.wrap { width: min(var(--wrap), 100% - 2rem); margin-inline: auto; }
.skip { position: absolute; inset-inline-start: 1rem; top: 0; transform: translateY(-150%); background: var(--gold); color: var(--ink); padding: .6rem 1rem; z-index: 200; border-radius: 0 0 8px 8px; }
.skip:focus { transform: none; }

h1, h2, h3 { font-family: var(--f-display); font-weight: 700; line-height: 1.02; letter-spacing: -.02em; margin: 0 0 var(--s3); }
h1 { font-size: clamp(2.6rem, 7.4vw, 6.4rem); font-weight: 800; letter-spacing: -.035em; }
h2 { font-size: clamp(2rem, 4.6vw, 3.8rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.6rem); letter-spacing: -.01em; line-height: 1.15; }
[dir="rtl"] h1, [dir="rtl"] h2, [dir="rtl"] h3 { letter-spacing: 0; line-height: 1.25; }
p { margin: 0 0 var(--s2); }
.lede { font-size: clamp(1.1rem, 1.6vw, 1.35rem); color: var(--sand); max-width: 60ch; }
.gold { color: var(--gold); }
.em { font-style: italic; font-family: var(--f-display); font-weight: 400; color: var(--gold-2); }
.eyebrow {
  font: 500 .78rem/1 var(--f-mono); letter-spacing: .18em; text-transform: uppercase; color: var(--gold);
  display: inline-flex; align-items: center; gap: .7rem; margin-bottom: var(--s3);
}
.eyebrow::before { content: ""; width: 26px; height: 1px; background: currentColor; }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--ink) 78%, transparent);
  backdrop-filter: blur(14px) saturate(1.3); -webkit-backdrop-filter: blur(14px) saturate(1.3);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: var(--s3); }
.brand { display: flex; align-items: center; gap: .7rem; text-decoration: none; }
.brand img { width: 40px; height: 40px; }
.brand b { font: 800 1.25rem/1 var(--f-display); letter-spacing: .14em; }
.brand small { display: block; font: 500 .62rem/1 var(--f-mono); letter-spacing: .2em; color: var(--gold); margin-top: 4px; }
.menu { display: flex; align-items: center; gap: var(--s3); list-style: none; margin: 0; padding: 0; }
.menu a { text-decoration: none; font-size: .95rem; color: var(--sand); transition: color .2s; }
.menu a:hover, .menu a[aria-current="page"] { color: var(--paper); }
.menu .lang { font-family: var(--f-mono); font-size: .85rem; border: 1px solid var(--line-2); padding: .35rem .6rem; border-radius: 6px; }
.burger { display: none; background: none; border: 1px solid var(--line-2); color: var(--paper); border-radius: 8px; width: 44px; height: 44px; cursor: pointer; }
.burger span, .burger span::before, .burger span::after { display: block; width: 18px; height: 2px; background: currentColor; margin: auto; position: relative; content: ""; }
.burger span::before { position: absolute; top: -6px; } .burger span::after { position: absolute; top: 6px; }

/* ---------- buttons ---------- */
.btn {
  --bg: var(--gold); --fg: var(--ink);
  display: inline-flex; align-items: center; gap: .6rem; padding: .95rem 1.4rem; border-radius: 999px;
  background: var(--bg); color: var(--fg); font: 600 1rem/1 var(--f-body); text-decoration: none; border: 0; cursor: pointer;
  transition: transform .25s cubic-bezier(.2,.8,.2,1), box-shadow .25s;
  box-shadow: 0 0 0 0 rgba(224,168,74,.0);
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 10px 40px -10px rgba(224,168,74,.6); }
.btn .arr { transition: transform .25s; } .btn:hover .arr { transform: translateX(4px); }
[dir="rtl"] .btn .arr { transform: scaleX(-1); } [dir="rtl"] .btn:hover .arr { transform: scaleX(-1) translateX(4px); }
.btn.ghost { --bg: transparent; --fg: var(--paper); border: 1px solid var(--line-2); }
.btn.ghost:hover { border-color: var(--gold); box-shadow: none; }
.btn.sm { padding: .65rem 1rem; font-size: .9rem; }

/* ---------- hero ---------- */
.hero { position: relative; padding: clamp(3rem, 9vw, 7rem) 0 var(--s5); overflow: hidden; isolation: isolate; }
.hero::after { /* gold horizon glow */
  content: ""; position: absolute; inset: auto -20% -40% -20%; height: 70%; z-index: -2;
  background: radial-gradient(50% 60% at 60% 30%, rgba(224,168,74,.22), transparent 70%);
}
.lattice { position: absolute; inset: 0; z-index: -1; opacity: .55; mask-image: radial-gradient(70% 70% at 75% 40%, #000 20%, transparent 75%); -webkit-mask-image: radial-gradient(70% 70% at 75% 40%, #000 20%, transparent 75%); }
.hero-grid { display: grid; grid-template-columns: 1.25fr .95fr; gap: var(--s5); align-items: end; }
.hero h1 .line { display: block; }
.hero h1 .line > span { display: inline-block; animation: rise 1s cubic-bezier(.2,.8,.2,1) both; }
.hero h1 .line:nth-child(2) > span { animation-delay: .12s; }
.hero h1 .line:nth-child(3) > span { animation-delay: .24s; }
@keyframes rise { from { opacity: 0; transform: translateY(40%); filter: blur(8px); } }
.hero .lede { animation: fade 1s .45s both; }
.hero .ctas { display: flex; gap: var(--s2); flex-wrap: wrap; margin-top: var(--s4); animation: fade 1s .6s both; }
@keyframes fade { from { opacity: 0; transform: translateY(12px); } }
.trust { display: flex; flex-wrap: wrap; gap: .5rem 1.4rem; margin-top: var(--s4); font: 500 .8rem/1.4 var(--f-mono); color: var(--mute); letter-spacing: .04em; }
.trust span::before { content: "◆ "; color: var(--gold); font-size: .6rem; vertical-align: 2px; }

/* agent console — the signature element */
.console {
  background: linear-gradient(180deg, rgba(24,33,45,.92), rgba(17,24,34,.92));
  border: 1px solid var(--line-2); border-radius: var(--r); overflow: hidden;
  box-shadow: 0 40px 100px -30px rgba(0,0,0,.8), 0 0 0 1px rgba(224,168,74,.06) inset;
  animation: fade 1s .3s both; transform: rotate(-1.2deg);
}
[dir="rtl"] .console { transform: rotate(1.2deg); }
.console-bar { display: flex; align-items: center; gap: .5rem; padding: .8rem 1rem; border-bottom: 1px solid var(--line); font: 500 .75rem/1 var(--f-mono); color: var(--mute); }
.console-bar i { width: 9px; height: 9px; border-radius: 50%; background: var(--line-2); }
.console-bar i:first-child { background: var(--gold); }
.console-bar .live { margin-inline-start: auto; color: var(--ok); display: flex; align-items: center; gap: .4rem; }
.console-bar .live::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--ok); animation: pulse 1.6s infinite; }
@keyframes pulse { 50% { opacity: .25; } }
.console ol { list-style: none; margin: 0; padding: 1.1rem 1.1rem 1.3rem; font: 400 .84rem/1.55 var(--f-mono); min-height: 300px; direction: ltr; text-align: left; }
.console li { display: grid; grid-template-columns: 4.2rem 1fr; gap: .6rem; padding: .32rem 0; opacity: 0; transform: translateY(6px); transition: opacity .4s, transform .4s; }
.console li.on { opacity: 1; transform: none; }
.console li time { color: var(--mute); }
.console li .tag { color: var(--gold); }
.console li .ok { color: var(--ok); }

/* ---------- marquee ---------- */
.marquee { border-block: 1px solid var(--line); padding: 1.1rem 0; overflow: hidden; mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.marquee div { display: flex; gap: 3rem; width: max-content; animation: slide 40s linear infinite; font: 500 .95rem/1 var(--f-mono); color: var(--mute); letter-spacing: .06em; }
.marquee span::after { content: "✦"; color: var(--gold); margin-inline-start: 3rem; }
@keyframes slide { to { transform: translateX(-50%); } }
[dir="rtl"] .marquee div { animation-name: slide-rtl; } @keyframes slide-rtl { to { transform: translateX(50%); } }

/* ---------- sections ---------- */
section { padding: var(--s6) 0; position: relative; }
.sec-head { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s4); align-items: end; margin-bottom: var(--s5); }
.sec-head p { color: var(--sand); max-width: 52ch; }

/* services: asymmetric bento */
.bento { display: grid; grid-template-columns: repeat(6, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.card { background: var(--ink); padding: clamp(1.5rem, 3vw, 2.4rem); position: relative; text-decoration: none; display: flex; flex-direction: column; min-height: 300px; transition: background .35s; }
.card:hover { background: var(--ink-2); }
.card:nth-child(1) { grid-column: span 4; } .card:nth-child(2) { grid-column: span 2; }
.card:nth-child(3), .card:nth-child(4), .card:nth-child(5) { grid-column: span 2; }
.card .num { font: 500 .78rem/1 var(--f-mono); color: var(--gold); letter-spacing: .14em; }
.card h3 { margin: auto 0 .8rem; padding-top: var(--s4); }
.card p { color: var(--mute); margin: 0; font-size: .98rem; }
.card .go { position: absolute; top: clamp(1.5rem,3vw,2.4rem); inset-inline-end: clamp(1.5rem,3vw,2.4rem); width: 40px; height: 40px; border: 1px solid var(--line-2); border-radius: 50%; display: grid; place-items: center; transition: all .3s; }
.card:hover .go { background: var(--gold); color: var(--ink); border-color: var(--gold); transform: rotate(-45deg); }
[dir="rtl"] .card:hover .go { transform: rotate(-135deg); }
.card.feature { background: radial-gradient(80% 120% at 100% 0%, rgba(224,168,74,.14), transparent 60%), var(--ink); }
.card.feature h3 { font-size: clamp(1.8rem, 3.4vw, 2.8rem); }

/* split / numbered process */
.steps { counter-reset: s; display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--s3); }
.step { border-top: 1px solid var(--line-2); padding-top: var(--s3); }
.step::before { counter-increment: s; content: "0" counter(s); display: block; font: 800 3.6rem/1 var(--f-display); color: transparent; -webkit-text-stroke: 1px var(--gold); margin-bottom: var(--s3); }
.step p { color: var(--mute); font-size: .97rem; }

/* industries */
.industries { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); border-top: 1px solid var(--line); }
.ind { padding: var(--s3) 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 2.4rem 1fr; gap: 1rem; padding-inline-end: var(--s3); }
.ind svg { width: 28px; height: 28px; color: var(--gold); margin-top: 4px; }
.ind h3 { font-size: 1.15rem; margin-bottom: .4rem; }
.ind p { color: var(--mute); font-size: .95rem; margin: 0; }

/* stats band (no invented numbers — capability facts only) */
.band { background: var(--paper); color: var(--ink); border-radius: calc(var(--r) * 1.6); padding: clamp(2rem, 5vw, 4rem); display: grid; grid-template-columns: 1.2fr 1fr; gap: var(--s4); position: relative; overflow: hidden; }
.band h2 { color: var(--ink); }
.band .em { color: #A86E14; }
.band ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 1px; background: rgba(11,15,20,.12); align-self: center; }
.band li { background: var(--paper); padding: 1rem 0; display: flex; justify-content: space-between; gap: 1rem; font-weight: 500; }
.band li b { font-family: var(--f-mono); font-weight: 500; color: #8A5A10; text-align: end; }
.band .pattern { position: absolute; inset-inline-end: -80px; bottom: -80px; width: 320px; opacity: .08; color: var(--ink); }

/* FAQ */
.faq { max-width: 900px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; padding: 1.4rem 0; font: 600 1.15rem/1.35 var(--f-body); display: flex; justify-content: space-between; gap: 1rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font: 400 1.6rem/1 var(--f-mono); color: var(--gold); transition: transform .3s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--sand); padding-bottom: 1.4rem; max-width: 75ch; margin: 0; }

/* CTA */
.cta { text-align: center; padding: var(--s6) 0; }
.cta h2 { font-size: clamp(2.4rem, 6.4vw, 5.6rem); max-width: 14ch; margin-inline: auto; }
.cta .ctas { display: flex; gap: var(--s2); justify-content: center; flex-wrap: wrap; margin-top: var(--s4); }

/* contact form */
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: var(--s5); }
form.lead { display: grid; gap: var(--s2); background: var(--ink-2); border: 1px solid var(--line); border-radius: var(--r); padding: clamp(1.4rem, 3vw, 2.4rem); }
.field { display: grid; gap: .45rem; }
.field label { font: 500 .78rem/1 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--sand); }
.field input, .field select, .field textarea {
  font: inherit; color: var(--paper); background: var(--ink); border: 1px solid var(--line-2); border-radius: 10px; padding: .85rem 1rem; width: 100%;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(224,168,74,.18); }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s2); }
.note { font-size: .85rem; color: var(--mute); margin: 0; }
.addr { font-style: normal; display: grid; gap: var(--s3); margin-top: var(--s4); }
.addr div { border-top: 1px solid var(--line); padding-top: var(--s2); }
.addr span { display: block; font: 500 .75rem/1 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--gold); margin-bottom: .5rem; }
.addr a { text-decoration: none; } .addr a:hover { color: var(--gold); }

/* inner pages */
.page-hero { padding: clamp(3rem, 8vw, 6rem) 0 var(--s5); border-bottom: 1px solid var(--line); position: relative; overflow: hidden; isolation: isolate; }
.page-hero h1 { font-size: clamp(2.4rem, 6vw, 5rem); max-width: 16ch; }
.crumbs { font: 500 .8rem/1 var(--f-mono); color: var(--mute); margin-bottom: var(--s3); display: flex; gap: .5rem; flex-wrap: wrap; }
.crumbs a { text-decoration: none; } .crumbs a:hover { color: var(--gold); }
.prose { display: grid; grid-template-columns: 280px 1fr; gap: var(--s5); }
.prose aside { position: sticky; top: 100px; align-self: start; font-size: .92rem; }
.prose aside .box { border: 1px solid var(--line); border-radius: var(--r); padding: var(--s3); background: var(--ink-2); }
.prose aside h3 { font-size: 1.1rem; }
.prose aside ul { padding-inline-start: 1.1rem; color: var(--sand); }
.prose article h2 { font-size: clamp(1.7rem, 3vw, 2.5rem); margin-top: var(--s5); }
.prose article h2:first-child { margin-top: 0; }
.prose article p, .prose article li { color: var(--sand); max-width: 70ch; }
.prose article ul { padding-inline-start: 1.2rem; }
.prose article li { margin-bottom: .5rem; }
.prose article li strong { color: var(--paper); }
.uses { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; margin: var(--s3) 0; }
.uses div { background: var(--ink); padding: var(--s3); }
.uses h3 { font-size: 1.1rem; margin-bottom: .5rem; }
.uses p { font-size: .95rem; margin: 0; color: var(--mute) !important; }
.tldr { border-inline-start: 3px solid var(--gold); padding: 1rem 1.3rem; background: rgba(224,168,74,.06); border-radius: 0 10px 10px 0; margin-bottom: var(--s4); }
[dir="rtl"] .tldr { border-radius: 10px 0 0 10px; }
.tldr p { margin: 0; color: var(--paper) !important; }

/* footer */
.site-footer { border-top: 1px solid var(--line); padding: var(--s5) 0 var(--s3); font-size: .93rem; color: var(--mute); }
.foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.3fr; gap: var(--s4); }
.site-footer h4 { font: 500 .75rem/1 var(--f-mono); letter-spacing: .16em; text-transform: uppercase; color: var(--gold); margin: 0 0 var(--s2); }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: .55rem; }
.site-footer a { text-decoration: none; } .site-footer a:hover { color: var(--paper); }
.foot-base { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; border-top: 1px solid var(--line); margin-top: var(--s5); padding-top: var(--s3); font: 400 .8rem/1.5 var(--f-mono); }

/* floating WhatsApp */
.wa { position: fixed; inset-inline-end: 20px; bottom: 20px; z-index: 60; width: 58px; height: 58px; border-radius: 50%; background: #25D366; display: grid; place-items: center; box-shadow: 0 10px 30px -6px rgba(37,211,102,.55); transition: transform .25s; }
.wa:hover { transform: scale(1.08); }
.wa svg { width: 30px; height: 30px; }

/* reveal on scroll */
.rv { opacity: 0; transform: translateY(24px); transition: opacity .8s cubic-bezier(.2,.8,.2,1), transform .8s cubic-bezier(.2,.8,.2,1); }
.rv.in { opacity: 1; transform: none; }
.no-js .rv { opacity: 1; transform: none; }

/* lattice line animation */
.lattice .trace { stroke-dasharray: 6 240; animation: trace 6s linear infinite; }
@keyframes trace { to { stroke-dashoffset: -246; } }

/* ---------- responsive ---------- */
@media (max-width: 1000px) {
  .hero-grid, .sec-head, .band, .contact-grid, .prose { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .card:nth-child(n) { grid-column: span 3; }
  .card:nth-child(1) { grid-column: span 6; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .prose aside { position: static; order: 2; }
}
@media (max-width: 760px) {
  .burger { display: block; }
  .menu { position: fixed; inset: 72px 0 auto 0; flex-direction: column; align-items: stretch; gap: 0; background: var(--ink); border-bottom: 1px solid var(--line); padding: var(--s2); display: none; }
  .menu.open { display: flex; }
  .menu li a { display: block; padding: .9rem .5rem; border-bottom: 1px solid var(--line); }
  .menu .btn { justify-content: center; margin-top: var(--s2); }
  .card:nth-child(n) { grid-column: span 6; min-height: 240px; }
  .steps, .uses, .row2, .foot-grid { grid-template-columns: 1fr; }
  section { padding: var(--s5) 0; }
  .console { transform: none !important; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .rv, .console li { opacity: 1 !important; transform: none !important; }
}

/* RTL refinements: Arabic must never be letter-spaced (breaks letter joining) */
[dir="rtl"] .eyebrow, [dir="rtl"] .trust, [dir="rtl"] .brand small, [dir="rtl"] .addr span, [dir="rtl"] .field label, [dir="rtl"] .site-footer h4 { font-family: var(--f-body); letter-spacing: 0; }
[dir="rtl"] .eyebrow { font-size: .9rem; }
[dir="rtl"] .card .go svg { transform: scaleX(-1); }
[dir="rtl"] .lattice { mask-image: radial-gradient(70% 70% at 25% 40%, #000 20%, transparent 75%); -webkit-mask-image: radial-gradient(70% 70% at 25% 40%, #000 20%, transparent 75%); }