/* ═══════════════════════════════════════════════════════════
   DHAKAA.TECH — "The Blueprint"
   Ground: the agency sells method, and its name is built on
   language. So the world is a technical drawing, and the
   signature is a field that measures and annotates itself.
   ═══════════════════════════════════════════════════════════ */

:root{
  /* canvas: cool drafting paper, never pure white */
  --canvas:#E9EDF2;
  --panel:#F3F6F9;
  --panel-2:#DFE5EC;

  --ink:#131A2C;          /* deep drafting ink */
  --ink-2:#4A5468;        /* secondary */
  --ink-3:#5D6779;        /* tertiary; still clears 4.5:1 on the canvas (4.80:1) */

  --accent:#0B6B57;       /* rare doses: CTA, focus, one emphasis */
  --accent-hi:#085744;
  --accent-mute:rgba(11,107,87,.14);

  --line:rgba(19,26,44,.14);
  --line-soft:rgba(19,26,44,.07);
  --grid:rgba(19,26,44,.055);

  --ar-display:"Reem Kufi",system-ui,sans-serif;
  /* Reem Kufi carries no Latin, so English needs its own display face
     or the body font silently does double duty. */
  --lat-display:"Space Grotesk","IBM Plex Sans Arabic",system-ui,sans-serif;
  --ar-body:"IBM Plex Sans Arabic",system-ui,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,monospace;

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

  --wrap:1180px;
  --pad:clamp(20px,5vw,56px);
}

/* ─── reset ─── */
*,*::before,*::after{box-sizing:border-box}
html,body{overflow-x:hidden;overflow-x:clip}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--canvas);
  color:var(--ink);
  font-family:var(--ar-body);
  font-weight:400;
  font-size:clamp(15px,1.02vw,17px);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{margin:0;line-height:1.18;font-weight:600;letter-spacing:-.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img,svg{display:block;max-width:100%}
button,input,select,textarea{font:inherit;color:inherit}
a{color:inherit;text-decoration:none}

.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--pad)}

/* Latin runs inside an RTL page.
   `unicode-bidi:isolate` alone is what these want: the Latin renders
   left-to-right internally while the block still aligns to the page's
   reading edge. Adding `direction:ltr` would also drag the alignment
   to the left, and on an Arabic string it reverses the word order. */
.duo-tag,.spec-idx,.sec-lat{unicode-bidi:isolate}
.pl-label,.pl-micro{direction:ltr;unicode-bidi:isolate}   /* SVG, anchored, always Latin */

/* ─── Arabic and the mono label style ───────────────────────
   Two problems, one place. IBM Plex Mono carries no Arabic, so
   an Arabic label in it falls back to whatever the OS offers.
   And letter-spacing severs the cursive joins, which turns a
   word into loose glyphs. So: mono keeps an Arabic fallback in
   the stack, and Arabic never takes tracking.               */
.tag,.sec-kick,.post-meta,.post-go,.modal-kick,.f-note,
.foot-base .foot-sm,.lang{font-family:var(--mono),var(--ar-body)}

html[lang="ar"] .tag,
html[lang="ar"] .sec-kick,
html[lang="ar"] .post-meta,
html[lang="ar"] .post-go,
html[lang="ar"] .modal-kick,
html[lang="ar"] .f-note,
html[lang="ar"] .foot-base .foot-sm,
html[lang="ar"] .lang{font-family:var(--ar-body);letter-spacing:normal}

/* the English display voice */
html[lang="en"] .brand-word,
html[lang="en"] .hero-word,
html[lang="en"] .sec-h2,
html[lang="en"] .band-h2,
html[lang="en"] .about-lead{font-family:var(--lat-display);letter-spacing:-.025em}
html[lang="en"] .hero-word{font-size:clamp(3.6rem,10.5vw,7.6rem)}

/* ─── a11y ─── */
.skip{
  position:absolute;inset-block-start:-100px;inset-inline-start:16px;z-index:200;
  background:var(--ink);color:var(--canvas);padding:12px 20px;border-radius:2px;
  transition:inset-block-start .2s var(--ease);
}
.skip:focus{inset-block-start:16px}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}
#main:focus{outline:none}

/* ═══ the fixed environment: one blueprint field ═══ */
.field{position:fixed;inset:0;z-index:0;pointer-events:none}
.field-grid{
  position:absolute;inset:0;
  background-image:
    linear-gradient(to right,var(--grid) 1px,transparent 1px),
    linear-gradient(to bottom,var(--grid) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 120% 90% at 50% 30%,#000 20%,transparent 82%);
}
.field-glow{
  position:absolute;inset-block-start:-20%;inset-inline-end:-10%;
  width:70vw;height:70vw;max-width:900px;max-height:900px;
  background:radial-gradient(circle,rgba(11,107,87,.10) 0%,transparent 62%);
  animation:drift 74s var(--ease) infinite alternate;
  animation-delay:-22s;
}
@keyframes drift{
  from{transform:translate3d(0,0,0) scale(1)}
  to{transform:translate3d(-6%,7%,0) scale(1.12)}
}
main,.nav,.foot{position:relative;z-index:1}

/* ═══ nav ═══ */
.nav{
  position:sticky;inset-block-start:0;z-index:60;
  background:color-mix(in srgb,var(--canvas) 86%,transparent);
  backdrop-filter:blur(14px);
  border-block-end:1px solid transparent;
  transition:border-color .3s var(--ease),background .3s var(--ease);
}
.nav.stuck{border-block-end-color:var(--line-soft)}
.nav-in{display:flex;align-items:center;gap:clamp(14px,2.4vw,32px);min-height:70px}

.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
/* the logo file is optional: hidden until it decodes, then it takes the
   mark's place. Drop any width at assets/logo.png; the height is fixed
   and the width follows, so a wide lockup and a square mark both sit right. */
.brand-logo{display:none;height:30px;width:auto;max-width:190px;object-fit:contain}
.brand.has-logo .brand-logo{display:block}
.brand.has-logo .brand-mark{display:none}
.brand-mark{width:26px;height:26px;color:var(--ink)}
.mark-accent{stroke:var(--accent)}
.brand-word{font-family:var(--ar-display);font-weight:700;font-size:1.32em;letter-spacing:.01em}

.nav-links{display:flex;gap:clamp(12px,1.7vw,26px);margin-inline-start:auto;font-size:.94em}
.nav-links a{position:relative;color:var(--ink-2);padding-block:6px;transition:color .22s var(--ease)}
.nav-links a::after{
  content:"";position:absolute;inset-block-end:0;inset-inline-start:0;
  width:100%;height:1px;background:var(--accent);
  transform:scaleX(0);transform-origin:var(--to,right);
  transition:transform .3s var(--ease);
}
.nav-store-m{display:none}   /* phone menu only; the top bar has the real button */
.nav-links a:hover,.nav-links a.on{color:var(--ink)}
.nav-links a:hover::after,.nav-links a.on::after{transform:scaleX(1)}

.nav-act{display:flex;align-items:center;gap:10px;margin-inline-start:auto}
.nav-links + .nav-act{margin-inline-start:0}

.lang{
  display:flex;align-items:center;gap:6px;
  background:none;border:1px solid var(--line);border-radius:2px;
  padding:7px 11px;cursor:pointer;font-family:var(--mono);font-size:.76rem;
  color:var(--ink-2);transition:border-color .22s var(--ease),color .22s var(--ease);
}
.lang:hover{border-color:var(--ink);color:var(--ink)}
.lang-sep{width:1px;height:11px;background:var(--line)}
.lang-next{color:var(--accent);font-weight:500}

.burger{display:none;background:none;border:1px solid var(--line);border-radius:2px;
  width:40px;height:38px;cursor:pointer;padding:0;position:relative}
.burger span{position:absolute;inset-inline:11px;height:1.5px;background:var(--ink);
  transition:transform .3s var(--ease),opacity .2s var(--ease)}
.burger span:nth-child(1){inset-block-start:14px}
.burger span:nth-child(2){inset-block-start:21px}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(3.5px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){transform:translateY(-3.5px) rotate(-45deg)}

/* ═══ buttons ═══ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:13px 24px;border-radius:2px;border:1px solid transparent;
  font-size:.95em;font-weight:400;cursor:pointer;text-align:center;
  transition:background .24s var(--ease),color .24s var(--ease),
             border-color .24s var(--ease),transform .24s var(--ease);
}
.btn-solid{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn-solid:hover{background:var(--accent-hi);border-color:var(--accent-hi)}
.btn-line{background:none;color:var(--ink);border-color:var(--line)}
.btn-line:hover{border-color:var(--ink)}
.btn-store{background:var(--ink);color:var(--canvas);padding:9px 17px;font-size:.88em}
.btn-store:hover{background:#20293f}
.btn-lg{padding:16px 34px;font-size:1.02em}
.btn-full{width:100%;padding:15px}
.btn:active{transform:translateY(1px)}

/* ═══ hero ═══ */
.hero{padding-block:clamp(48px,9vh,104px) clamp(28px,5vh,56px)}
.hero-in{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.72fr);
  gap:clamp(28px,5vw,72px);align-items:center;
}

.tag{
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--mono);font-size:.74rem;letter-spacing:.02em;
  color:var(--ink-2);border:1px solid var(--line);border-radius:2px;
  padding:6px 13px;margin-block-end:26px;
}
.tag-dot{width:5px;height:5px;border-radius:50%;background:var(--accent);flex-shrink:0}

.hero-h1{display:flex;flex-direction:column;gap:14px;margin-block-end:22px}
.hero-word{
  font-family:var(--ar-display);font-weight:700;
  font-size:clamp(4.4rem,13.5vw,9.5rem);line-height:.86;letter-spacing:-.015em;
}
.hero-legal{
  font-family:var(--ar-body);font-weight:300;
  font-size:clamp(1.02rem,2.4vw,1.5rem);line-height:1.45;color:var(--ink-2);
  max-width:26ch;
}
.hero-sub{
  font-size:clamp(1.16rem,2.7vw,1.72rem);font-weight:400;line-height:1.42;
  max-width:26ch;margin-block-end:20px;text-wrap:balance;
}
.hero-bio{color:var(--ink-2);max-width:52ch;margin-block-end:32px;font-weight:300}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px}

/* the signature plate */
.hero-plate{justify-self:center;width:100%;max-width:420px}
.plate{width:100%;height:auto}
.pl-frame{stroke:var(--line);stroke-width:1;fill:none}
.pl-tick{stroke:var(--line);stroke-width:1}
.pl-axis{stroke:var(--line-soft);stroke-width:1;stroke-dasharray:3 6}

.pl-draw{
  fill:none;stroke-linecap:round;stroke-linejoin:round;
  stroke-dasharray:var(--len,600);stroke-dashoffset:var(--len,600);
}
.pl-human{stroke:var(--ink);stroke-width:1.9;animation:draw 1.7s var(--ease-out) .3s forwards}
.pl-machine{stroke:var(--accent);stroke-width:1.7;animation:draw 1.9s var(--ease-out) .55s forwards}
@keyframes draw{to{stroke-dashoffset:0}}

/* everything that pops shares one origin so it scales from its own centre */
.pl-node,.pl-samp,.pl-halo{transform-box:fill-box;transform-origin:center}

.pl-node{fill:var(--canvas);stroke:var(--ink);stroke-width:1.6;opacity:0;
  animation:pop .45s var(--ease-out) forwards}
.pl-n1{animation-delay:.35s}
.pl-n2{stroke:var(--accent);fill:var(--accent);animation-delay:2.15s}

.pl-halo{fill:var(--accent-mute);opacity:0;animation:pop .6s var(--ease-out) 2.2s forwards}

.pl-samp{fill:var(--canvas);stroke:var(--accent);stroke-width:1.4;opacity:0;
  animation:pop .34s var(--ease-out) forwards}
.pl-s1{animation-delay:1.15s}
.pl-s2{animation-delay:1.3s}
.pl-s3{animation-delay:1.45s}

.pl-lead{stroke:var(--line);stroke-width:1;opacity:0;animation:fadein .5s var(--ease) forwards}
.pl-l1{animation-delay:1.6s}
.pl-l2{animation-delay:1.75s}

@keyframes pop{from{opacity:0;transform:scale(.4)}to{opacity:1;transform:scale(1)}}
@keyframes fadein{to{opacity:1}}

.pl-label{font-family:var(--mono);font-size:10.5px;fill:var(--ink-2);letter-spacing:.09em;
  opacity:0;animation:fadein .6s var(--ease) forwards}
.pl-t1{animation-delay:1.7s}
.pl-t2{animation-delay:1.85s}
.pl-t2{fill:var(--accent)}
.pl-micro{font-family:var(--mono);font-size:9.5px;fill:var(--ink-3);letter-spacing:.1em;
  opacity:0;animation:fadein .6s var(--ease) forwards}
.pl-t3{animation-delay:.6s}
.pl-t4{animation-delay:2.35s}

.rule-measure{
  display:flex;gap:0;margin-block-start:clamp(30px,6vh,64px);
  border-block-start:1px solid var(--line-soft);padding-block-start:10px;
}
.rule-measure span{flex:1;height:7px;border-inline-start:1px solid var(--line-soft)}
.rule-measure span:first-child{border-inline-start-color:var(--accent);height:13px}

/* ═══ shared section furniture ═══ */
.sec{padding-block:clamp(64px,12vh,132px)}
.sec-head{margin-block-end:clamp(34px,6vh,64px);max-width:66ch}
.sec-head-mid{margin-inline:auto;text-align:center}
.sec-kick{
  font-family:var(--mono);font-size:.75rem;letter-spacing:.1em;
  color:var(--accent);margin-block-end:14px;
}
.sec-h2{font-family:var(--ar-display);font-weight:700;font-size:clamp(2rem,5vw,3.2rem);line-height:1.08}
.sec-lat{font-family:var(--mono),var(--ar-body);font-size:.84rem;color:var(--ink-3);margin-block-start:12px}
.sec-lat.is-latin{letter-spacing:.02em}   /* never localised, so it keeps the mono voice */
html[lang="ar"] .sec-lat:not(.is-latin){font-family:var(--ar-body);letter-spacing:normal;font-size:.95rem}
.sec-intro{font-size:clamp(1.02rem,2.1vw,1.28rem);color:var(--ink-2);margin-block-start:16px;font-weight:300}
.sec-head-mid .sec-intro{margin-inline:auto;max-width:44ch}

/* reveal (scroll choreography) */
.reveal{opacity:0;transform:translateY(18px);
  transition:opacity .7s var(--ease-out),transform .7s var(--ease-out)}
.reveal.in{opacity:1;transform:none}

/* ═══ services — specification blocks, not a card kit ═══ */
.specs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line-soft)}
.spec{
  background:var(--canvas);padding:clamp(24px,3vw,38px) clamp(20px,2.4vw,32px);
  border-block-start:2px solid var(--ink);position:relative;
  transition:background .3s var(--ease);
}
.spec:nth-child(2){transition-delay:.09s}
.spec:nth-child(3){transition-delay:.18s}
.spec:hover{background:var(--panel)}
.spec-idx{
  display:block;font-family:var(--mono);font-size:.76rem;
  color:var(--accent);margin-block-end:20px;letter-spacing:.06em;
}
.spec-h3{font-size:clamp(1.2rem,2.1vw,1.44rem);margin-block-end:12px}
.spec-p{color:var(--ink-2);font-weight:300;margin-block-end:22px;font-size:.96em}
.spec-list{display:flex;flex-direction:column;gap:9px;
  border-block-start:1px solid var(--line-soft);padding-block-start:18px}
.spec-list li{
  position:relative;padding-inline-start:16px;
  font-size:.9em;color:var(--ink-2);line-height:1.55;
}
.spec-list li::before{
  content:"";position:absolute;inset-inline-start:0;inset-block-start:.66em;
  width:6px;height:1px;background:var(--accent);
}

/* ═══ process — a drawn spine, a different skeleton entirely ═══ */
.process{background:linear-gradient(to bottom,transparent,var(--panel) 12%,var(--panel) 88%,transparent)}
.steps{position:relative;max-width:760px;margin-inline:auto;padding-inline-start:0}
.steps-spine{
  position:absolute;inset-block:6px;inset-inline-start:23px;
  width:2px;background:var(--line-soft);
}
.spine-fill{
  position:absolute;inset-block-start:0;inset-inline:0;height:100%;
  background:var(--accent);
  transform:scaleY(var(--sp,0));transform-origin:top;
}
.step{position:relative;display:flex;gap:clamp(18px,2.6vw,32px);padding-block-end:clamp(28px,4.4vh,48px)}
.step:last-child{padding-block-end:0}
.step-n{
  position:relative;z-index:2;flex-shrink:0;
  width:48px;height:48px;border-radius:50%;
  display:grid;place-items:center;
  background:var(--canvas);border:1px solid var(--line);
  font-family:var(--ar-display);font-size:1.16rem;font-weight:500;
  transition:border-color .4s var(--ease),background .4s var(--ease),color .4s var(--ease);
}
.step.in .step-n{border-color:var(--accent);color:var(--accent)}
.step-body{padding-block-start:9px}
.step-body h3{font-size:clamp(1.12rem,2vw,1.34rem);margin-block-end:8px}
.step-body p{color:var(--ink-2);font-weight:300;max-width:52ch;font-size:.96em}

/* ═══ about — a split, the two readings side by side ═══ */
.about-lead{
  font-family:var(--ar-display);font-weight:500;
  font-size:clamp(1.36rem,3.3vw,2.1rem);line-height:1.42;
  max-width:24ch;margin-block-end:clamp(32px,5vh,56px);
}
.duo{display:grid;grid-template-columns:1fr auto 1fr;gap:clamp(22px,4vw,54px);align-items:start}
.duo-col:last-of-type{transition-delay:.12s}
.duo-tag{
  font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;
  color:var(--ink-3);margin-block-end:14px;
  border-block-end:1px solid var(--line-soft);padding-block-end:12px;
}
.duo-col:last-of-type .duo-tag{color:var(--accent)}
.duo-h3{font-size:clamp(1.16rem,2.3vw,1.56rem);margin-block-end:14px}
.duo-p{color:var(--ink-2);font-weight:300}
.duo-split{align-self:stretch;width:1px;background:var(--line);min-height:120px}

.about-close{
  margin:clamp(38px,6vh,72px) 0 0;padding:clamp(24px,3.4vw,40px);
  background:var(--ink);color:var(--canvas);border-radius:2px;
  position:relative;overflow:hidden;
}
.about-close::before{
  content:"";position:absolute;inset-block-start:0;inset-inline-start:0;
  width:3px;height:100%;background:var(--accent);
}
.about-close p{font-size:clamp(1.02rem,2vw,1.24rem);line-height:1.6;font-weight:300;max-width:64ch}

/* ═══ knowledge hub — offset editorial grid ═══ */
.posts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(18px,2.6vw,34px)}
.post{
  border-block-start:1px solid var(--line);padding-block-start:22px;
  display:flex;flex-direction:column;gap:11px;cursor:pointer;
  transition:border-color .3s var(--ease),transform .4s var(--ease-out),opacity .7s var(--ease-out);
}
.post:nth-child(2){margin-block-start:clamp(0px,3vw,34px);transition-delay:.08s}
.post:nth-child(3){margin-block-start:clamp(0px,6vw,68px);transition-delay:.16s}
.post:hover{border-block-start-color:var(--accent)}
.post-meta{font-family:var(--mono);font-size:.71rem;letter-spacing:.08em;color:var(--accent)}
.post h3{font-size:clamp(1.06rem,1.9vw,1.26rem);line-height:1.34}
.post p{color:var(--ink-2);font-size:.93em;font-weight:300}
/* the card is the click target; the button is the keyboard one, and it
   carries the same action so the card needs no invented button role */
.post-go{
  align-self:start;background:none;border:0;padding:0;cursor:pointer;
  font-family:var(--mono);font-size:.75rem;color:var(--ink-3);
  margin-block-start:auto;padding-block-start:8px;
  display:inline-flex;align-items:center;gap:8px;
  transition:color .24s var(--ease);
}
.post-go::after{
  content:"";width:14px;height:1px;background:currentColor;
  transition:width .3s var(--ease)}
.post:hover .post-go,.post-go:hover{color:var(--accent)}
.post:hover .post-go::after{width:26px}
/* .reveal.in already sets a transform, so the lift has to outrank it */
.post.in:hover{transform:translateY(-2px)}

/* ═══ cta band ═══ */
.band{background:var(--ink);color:var(--canvas);padding-block:clamp(56px,10vh,110px);position:relative;overflow:hidden}
.band::before{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(to right,rgba(233,237,242,.05) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(233,237,242,.05) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 90% 100% at 50% 50%,#000,transparent 78%);
}
.band-in{position:relative;text-align:center;display:flex;flex-direction:column;align-items:center;gap:16px}
.band-h2{font-family:var(--ar-display);font-weight:500;font-size:clamp(1.7rem,4.6vw,3rem);line-height:1.24;max-width:20ch}
.band-p{color:rgba(233,237,242,.66);max-width:46ch;font-weight:300}
.band .btn-solid{margin-block-start:12px}

/* ═══ footer ═══ */
.foot{border-block-start:1px solid var(--line-soft);padding-block:clamp(40px,7vh,70px) 24px}
.foot-in{display:grid;grid-template-columns:1.4fr 1fr auto;gap:clamp(24px,4vw,52px);align-items:start}
.foot-brand .brand-word{display:block;font-size:1.9rem;margin-block-end:10px}
.foot-brand p{color:var(--ink-2);font-weight:300;font-size:.95em}
.foot-sm{color:var(--ink-3);font-size:.85em;margin-block-start:6px}
.foot-nav{display:flex;flex-direction:column;gap:9px;font-size:.93em}
.foot-nav a{color:var(--ink-2);transition:color .2s var(--ease)}
.foot-nav a:hover{color:var(--accent)}
.foot-base{
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  margin-block-start:clamp(28px,5vh,52px);padding-block-start:20px;
  border-block-start:1px solid var(--line-soft);
}
.foot-base .foot-sm{margin:0;font-family:var(--mono);font-size:.76rem}

/* commercial registration badge — the one official mark on the page, so it
   borrows the drafting label voice rather than inventing a new one */
.cr-badge{
  display:inline-flex;align-items:center;gap:9px;
  border:1px solid var(--line);border-radius:2px;
  padding:8px 14px;font-size:.78rem;line-height:1.4;
  color:var(--ink-2);background:var(--panel);
  transition:border-color .22s var(--ease),color .22s var(--ease),background .22s var(--ease);
}
.cr-badge:hover{border-color:var(--accent);color:var(--ink);background:var(--canvas)}
.cr-seal{width:15px;height:15px;flex-shrink:0;color:var(--accent)}
.cr-label{font-weight:400}
/* an identifier, so it keeps Latin digits and its own reading direction */
.cr-num{font-family:var(--mono);font-weight:500;color:var(--ink);
  letter-spacing:.04em;direction:ltr;unicode-bidi:isolate}

/* ═══ modal ═══ */
.modal{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:20px}
.modal[hidden]{display:none}
.modal-veil{position:absolute;inset:0;background:rgba(19,26,44,.55);backdrop-filter:blur(4px);
  animation:fade .3s var(--ease) forwards}
@keyframes fade{from{opacity:0}to{opacity:1}}
.modal-box{
  --mpad:clamp(26px,4vw,42px);
  position:relative;width:100%;max-width:520px;max-height:90vh;overflow-y:auto;
  overscroll-behavior:contain;   /* the wheel stops here, it does not reach the page */
  background:var(--canvas);border-radius:3px;padding:var(--mpad);
  border-block-start:3px solid var(--accent);
  animation:rise .4s var(--ease-out) forwards;
}
.modal-box:focus{outline:none}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.modal-x{
  position:absolute;inset-block-start:14px;inset-inline-end:14px;
  width:34px;height:34px;display:grid;place-items:center;
  background:none;border:1px solid var(--line);border-radius:2px;cursor:pointer;
  color:var(--ink-2);transition:border-color .2s var(--ease),color .2s var(--ease);
}
.modal-x:hover{border-color:var(--ink);color:var(--ink)}
.modal-x svg{width:16px;height:16px}
.modal-kick{font-family:var(--mono);font-size:.73rem;letter-spacing:.1em;color:var(--accent);margin-block-end:12px}
.modal-h2{font-size:clamp(1.18rem,2.6vw,1.5rem);line-height:1.36;margin-block-end:26px;max-width:30ch}

.form{display:flex;flex-direction:column;gap:15px}
.f-row{display:flex;flex-direction:column;gap:6px}
.f-row label{font-size:.86em;color:var(--ink-2)}
.f-row input,.f-row select,.f-row textarea{
  background:var(--panel);border:1px solid var(--line);border-radius:2px;
  padding:11px 13px;font-size:.95em;width:100%;
  transition:border-color .2s var(--ease),background .2s var(--ease);
}
.f-row input:focus,.f-row select:focus,.f-row textarea:focus{
  outline:none;border-color:var(--accent);background:var(--canvas);
}
.f-row input:user-invalid{border-color:#A33}
.f-row textarea{resize:vertical;min-height:76px;font-family:inherit}
.f-note{font-size:.82em;color:var(--ink-3);margin-block-start:2px}

/* ═══ article reader ═══
   Wider than the form, and the close button rides the top of the box
   so it stays reachable however far the reading goes. */
.modal-box-wide{max-width:720px;padding-block-start:0}
.article-top{
  position:sticky;inset-block-start:0;z-index:2;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  margin-inline:calc(var(--mpad) * -1);
  padding:16px var(--mpad) 13px;
  background:var(--canvas);
  border-block-end:1px solid var(--line-soft);
}
.article-top .modal-kick{margin-block-end:0}
.article-top .modal-x{position:static;flex-shrink:0}

.article-slot{padding-block-start:clamp(20px,3vw,30px)}
.post-full{max-width:64ch}
.article-meta{
  font-family:var(--mono),var(--ar-body);font-size:.71rem;letter-spacing:.08em;
  color:var(--accent);margin-block-end:12px;
}
html[lang="ar"] .article-meta{font-family:var(--ar-body);letter-spacing:normal}
.article-h2{
  font-family:var(--ar-display);font-weight:700;
  font-size:clamp(1.44rem,3.3vw,2.06rem);line-height:1.2;margin-block-end:16px;
}
html[lang="en"] .article-h2{font-family:var(--lat-display);letter-spacing:-.025em}
.article-lead{
  font-size:clamp(1.02rem,2vw,1.16rem);line-height:1.66;font-weight:300;
  padding-block-end:22px;border-block-end:1px solid var(--line-soft);
}
.article-h3{font-size:clamp(1.06rem,2vw,1.22rem);margin-block:28px 10px}
.article-p{color:var(--ink-2);font-weight:300;margin-block-end:14px}
.article-list{display:flex;flex-direction:column;gap:10px;margin-block:16px 20px}
.article-list li{
  position:relative;padding-inline-start:18px;
  color:var(--ink-2);font-weight:300;font-size:.96em;line-height:1.6;
}
.article-list li::before{
  content:"";position:absolute;inset-inline-start:0;inset-block-start:.7em;
  width:8px;height:1px;background:var(--accent);
}
.article-end{
  margin-block-start:30px;padding-inline-start:16px;
  border-inline-start:2px solid var(--accent);
  font-size:1.04em;line-height:1.6;font-weight:400;
}

/* ═══ responsive ═══ */
@media (max-width:1000px){
  .hero-in{grid-template-columns:1fr;gap:36px}
  .hero-plate{max-width:340px;justify-self:start;order:2}
  .specs{grid-template-columns:1fr 1fr}
  .spec:last-child{grid-column:1 / -1}
  .posts{grid-template-columns:1fr 1fr}
  .post:nth-child(3){margin-block-start:0;grid-column:1 / -1}
  .foot-in{grid-template-columns:1fr 1fr}
  .foot-cta{grid-column:1 / -1}
}

@media (max-width:760px){
  .burger{display:block}
  .nav-links{
    position:absolute;inset-block-start:100%;inset-inline:0;
    flex-direction:column;gap:0;
    background:var(--canvas);border-block:1px solid var(--line-soft);
    padding:8px var(--pad) 16px;margin:0;
    display:none;
    box-shadow:0 20px 44px -20px rgba(19,26,44,.34);
  }
  .nav.open .nav-links{display:flex}
  /* a full-row underline reads as a divider here, so state is carried by colour */
  .nav-links a::after{display:none}
  .nav-links a.on{color:var(--accent)}
  .nav-links a{padding-block:12px;border-block-end:1px solid var(--line-soft)}
  .nav-links a:last-child{border-block-end:none}
  .nav-act{margin-inline-start:auto}
  .btn-store{display:none}
  .nav-store-m{display:flex;color:var(--accent)}

  .specs{grid-template-columns:1fr}
  .spec:last-child{grid-column:auto}
  .posts{grid-template-columns:1fr}
  .post:nth-child(2),.post:nth-child(3){margin-block-start:0;grid-column:auto}
  .duo{grid-template-columns:1fr;gap:28px}
  .duo-split{display:none}
  .foot-in{grid-template-columns:1fr;gap:28px}
  /* three items on one narrow row wrap into a ragged pair, so they stack */
  .foot-base{flex-direction:column;align-items:flex-start;gap:14px}
  .hero-cta .btn{flex:1 1 100%}
}

@media (max-width:420px){
  .hero-word{font-size:clamp(3.4rem,20vw,5rem)}
  .step{gap:14px}
  .step-n{width:40px;height:40px;font-size:1rem}
  .steps-spine{inset-inline-start:19px}
}

/* short screens: the plate has no room */
@media (max-height:560px) and (orientation:landscape){
  .hero-plate{display:none}
}

/* ═══ touch targets, without changing layout ═══ */
@media (pointer:coarse){
  /* .btn already declares display/alignment, so only the size is raised here.
     Re-declaring display would outrank .btn-store{display:none} below. */
  .btn{min-height:44px}
  .nav-links a{min-height:44px;display:flex;align-items:center}
  .lang{min-height:44px}
  .burger{min-height:44px;min-width:44px}
  .foot-nav a{min-height:40px;display:flex;align-items:center}
  .post-go{min-height:44px}
  .cr-badge{min-height:44px}
  .modal-x{min-height:44px;min-width:44px}
}

/* ═══ reduced motion: honored completely, both directions ═══ */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    transition-delay:0ms !important;
  }
  .reveal{opacity:1;transform:none}
  .pl-draw{stroke-dashoffset:0}
  .pl-node,.pl-samp,.pl-halo,.pl-lead,.pl-label,.pl-micro{opacity:1}
  .spine-fill{transform:scaleY(1)}
  .step-n{border-color:var(--accent);color:var(--accent)}
  .field-glow{animation:none}
  /* re-apply positional transforms a blanket reset would have wiped */
  .post:nth-child(2),.post:nth-child(3){margin-block-start:0}
}

/* paused off-screen and on hidden tabs */
body.paused *,body.paused *::before,body.paused *::after{animation-play-state:paused !important}