/* ============================================================
   TQ STUDIO — shared design system
   Warm sand papers (bone/pearl/dune) · warm near-black oud ink ·
   Fraunces serif display + Archivo grotesque body + IBM Plex Mono
   structural labels · single gold accent · hairline editorial grid.
   Token names (--paper/--ink/--blue) are kept and REMAPPED to the warm
   palette so every existing reference picks up the new colours at once.
   ============================================================ */

:root{
  /* warm sand papers --------------------------------------- */
  --pearl:#FAF5EA;   /* lightest sheen, cards on sand        */
  --bone:#F2EBDD;    /* base page background, warm sand off-white */
  --dune:#E7DCC9;    /* alternating sections, surfaces       */
  --dune-2:#DDD0B8;  /* deeper dune, hover/active surfaces    */
  --oud:#221C14;     /* warm near-black: dark sections, ink  */
  --date:#574A38;    /* body text                            */
  --driftwood:#8A7A62;/* muted, LARGE/decorative text only    */
  --caption:#6B5B43; /* darkened driftwood, AA-safe small labels */
  --gold:#A6803F;    /* sole accent: hairlines, marks, states */
  --gulf:#2E4A45;    /* deep desaturated teal, sea note       */

  /* legacy token names remapped to warm palette ------------ */
  --paper:var(--bone);
  --paper-2:var(--dune);
  --paper-3:var(--dune-2);
  --ink:var(--oud);
  --ink-2:var(--date);
  --ink-3:var(--caption);
  --blue:var(--gold);
  --blue-2:var(--gold);
  --line:rgba(34,28,20,0.14);
  --line-2:rgba(34,28,20,0.07);
  --line-on-dark:rgba(250,245,234,0.18);

  --serif:'Fraunces', Georgia, 'Times New Roman', serif;
  --sans:'Archivo', system-ui, sans-serif;
  --mono:'IBM Plex Mono', ui-monospace, monospace;
  --ar:'IBM Plex Sans Arabic', sans-serif;
  --ar-display:'Reem Kufi', 'IBM Plex Sans Arabic', sans-serif;

  --maxw:1240px;
  --pad:40px;
}

*{margin:0;padding:0;box-sizing:border-box}
/* skip-to-content link — visible only on keyboard focus */
.skip{position:fixed;top:-64px;inset-inline-start:12px;z-index:200;background:var(--oud);color:var(--pearl);font-family:var(--mono);font-size:12px;font-weight:500;letter-spacing:0.12em;text-transform:uppercase;padding:13px 18px;transition:top .25s}
.skip:focus{top:12px;outline:2px solid var(--gold);outline-offset:2px}
html[dir="rtl"] .skip{font-family:var(--ar);letter-spacing:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--bone);
  color:var(--date);
  font-family:var(--sans);
  font-weight:400;
  font-size:17px;
  line-height:1.62;
  letter-spacing:0.005em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
  /* faint paper grain so --bone reads as a surface, not a flat fill */
  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='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
  background-attachment:fixed;
}
::selection{background:var(--blue);color:var(--paper)}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

/* ---------- ARABIC / RTL ---------- */
html[dir="rtl"] body{font-family:var(--ar);line-height:1.9;letter-spacing:0}
html[dir="rtl"] .h-display,
html[dir="rtl"] h1,html[dir="rtl"] h2{
  font-family:var(--ar-display);letter-spacing:0;line-height:1.42;font-weight:500;
}
html[dir="rtl"] h3,html[dir="rtl"] h4{
  font-family:var(--ar);letter-spacing:0;line-height:1.4;font-weight:500;
}
html[dir="rtl"] h1{line-height:1.36}
/* keep structural numerals in latin/mono as a design device; the wordmark is
   the Arabic transliteration in RTL mode, so it uses the Arabic family */
html[dir="rtl"] .num,html[dir="rtl"] .ec-i,html[dir="rtl"] .cf-no{
  font-family:var(--mono);letter-spacing:0.02em;direction:ltr;unicode-bidi:isolate;
}
html[dir="rtl"] .brand{font-family:var(--ar-display);letter-spacing:0;font-weight:600;font-size:17px}
html[dir="rtl"] .mono,html[dir="rtl"] .lbl,html[dir="rtl"] .eyebrow{
  font-family:var(--ar);letter-spacing:0.02em;
}
/* direction-isolated Latin tokens inside Arabic (email, handle, figures) */
html[dir="rtl"] bdi.ltr,html[dir="rtl"] .ltr{direction:ltr;unicode-bidi:isolate;font-family:var(--mono);font-weight:500}

/* ---------- LAYOUT PRIMITIVES ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad)}
section{padding:120px 0;position:relative}
.rule{height:1px;background:var(--line);border:0}
.hairline-top{border-top:1px solid var(--line)}

/* eyebrow / small-caps structural label */
.eyebrow{
  font-family:var(--mono);
  font-size:11.5px;font-weight:500;letter-spacing:0.18em;text-transform:uppercase;
  color:var(--ink-2);display:inline-flex;align-items:center;gap:11px;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--blue);display:inline-block}
.eyebrow.no-rule::before{display:none}
.eyebrow.on-blue{color:var(--blue-2)}

.lbl{font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:0.16em;text-transform:uppercase;color:var(--ink-3)}
.mono{font-family:var(--mono)}

/* headings — Fraunces serif display: warm, old-style, literary. h1/h2 carry
   the serif; h3/h4 stay in the grotesque as structural sub-heads. */
h1,h2,.h-display{font-family:var(--serif);font-optical-sizing:auto;font-weight:460;letter-spacing:-0.018em;line-height:1.05;color:var(--oud)}
h3,h4{font-family:var(--sans);font-weight:480;letter-spacing:-0.02em;line-height:1.12;color:var(--oud)}
h1{font-size:clamp(44px,6.4vw,90px);font-weight:460;letter-spacing:-0.022em;line-height:1.02}
h2{font-size:clamp(32px,4.5vw,56px);letter-spacing:-0.018em;line-height:1.07}
h3{font-size:clamp(22px,2.4vw,30px);font-weight:480;letter-spacing:-0.02em;line-height:1.12}
h4{font-size:19px;font-weight:500;letter-spacing:-0.01em}
p{color:var(--date);font-size:17px;text-wrap:pretty}
.lead{font-size:clamp(17px,1.5vw,20px);color:var(--date);line-height:1.55}
.muted{color:var(--caption)}
/* serif pull lines — large editorial statements */
.serif-pull{font-family:var(--serif);font-optical-sizing:auto}

/* emphasis WITHOUT italics — weight / a thin gold underline mark */
.mark{
  color:var(--oud);font-weight:500;
  box-shadow:inset 0 -2px 0 var(--gold);padding-bottom:1px;
}
strong{font-weight:600;color:var(--oud)}

/* numbering motif (01 / i / iv) — mono, structural */
.num{font-family:var(--mono);font-weight:400;color:var(--blue-2);letter-spacing:0.02em}

/* ---------- BUTTONS ---------- */
.btn{
  font-family:var(--mono);font-size:12px;font-weight:500;letter-spacing:0.12em;text-transform:uppercase;
  padding:16px 26px;cursor:pointer;border:1px solid var(--ink);
  background:var(--ink);color:var(--paper);transition:background .35s,color .35s,border-color .35s;
  display:inline-flex;align-items:center;gap:10px;border-radius:0;text-align:center;
}
html[dir="rtl"] .btn{font-family:var(--ar);letter-spacing:0;font-weight:500}
.btn:hover{background:transparent;color:var(--ink)}
.btn .ar{font-size:11px}
.btn.ghost{background:transparent;color:var(--ink)}
.btn.ghost:hover{background:var(--ink);color:var(--paper)}
.btn.on-dark{border-color:var(--paper);background:var(--paper);color:var(--ink)}
.btn.on-dark:hover{background:transparent;color:var(--paper)}
.btn.ghost.on-dark{background:transparent;color:var(--paper);border-color:var(--line-on-dark)}
.btn.ghost.on-dark:hover{background:var(--paper);color:var(--ink);border-color:var(--paper)}

.tlink{
  font-family:var(--mono);font-size:12px;font-weight:500;letter-spacing:0.1em;text-transform:uppercase;
  color:var(--ink);display:inline-flex;align-items:center;gap:9px;padding-bottom:3px;
  border-bottom:1px solid var(--line);transition:border-color .3s,gap .3s;
}
html[dir="rtl"] .tlink{font-family:var(--ar);letter-spacing:0}
.tlink:hover{border-bottom-color:var(--blue);gap:14px}
.tlink .arw{transition:transform .3s}
html[dir="rtl"] .tlink .arw{transform:scaleX(-1)}
.tlink:hover .arw{transform:translateX(3px)}
html[dir="rtl"] .tlink:hover .arw{transform:scaleX(-1) translateX(3px)}

/* ---------- NAV ---------- */
.nav{
  position:fixed;top:0;inset-inline:0;z-index:80;
  display:flex;align-items:center;justify-content:space-between;
  padding:24px var(--pad);transition:background .4s,padding .4s,box-shadow .4s;
}
.nav.scrolled{background:rgba(242,235,221,0.88);backdrop-filter:saturate(150%) blur(16px);padding:15px var(--pad);box-shadow:0 1px 0 var(--line)}
.brand{font-family:var(--mono);font-size:17px;font-weight:500;letter-spacing:0.02em;color:var(--ink);white-space:nowrap}
.brand b{font-weight:600}
.nav-right{display:flex;align-items:center;gap:26px}
.navlinks{display:flex;gap:30px;align-items:center}
.navlinks a{font-family:var(--mono);font-size:12px;font-weight:500;letter-spacing:0.07em;text-transform:uppercase;color:var(--ink-2);transition:color .25s;position:relative}
html[dir="rtl"] .navlinks a{font-family:var(--ar);letter-spacing:0;font-weight:500}
.navlinks a:not(.nav-cta):hover{color:var(--ink)}
.navlinks a:not(.nav-cta)::after{content:"";position:absolute;inset-inline-start:0;bottom:-6px;width:0;height:1px;background:var(--blue);transition:width .3s}
.navlinks a:not(.nav-cta):hover::after{width:100%}
.nav-cta{border:1px solid var(--ink);padding:9px 16px;color:var(--ink) !important;transition:background .3s,color .3s;white-space:nowrap}
.nav-cta:hover{background:var(--ink);color:var(--paper) !important}
.nav-cta::after{display:none !important}

/* language toggle */
.lang{display:inline-flex;align-items:stretch;border:1px solid var(--line);overflow:hidden}
.lang a{font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:0.08em;text-transform:uppercase;color:var(--ink-2);padding:7px 11px;transition:background .25s,color .25s;display:flex;align-items:center}
.lang a.active{background:var(--ink);color:var(--paper)}
.lang a:not(.active):hover{color:var(--ink)}
.lang a.ar{font-family:var(--ar);letter-spacing:0;font-size:12px}

.burger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px;z-index:90;background:none;border:0;color:inherit}
.burger span{width:23px;height:1.5px;background:var(--ink);transition:transform .3s,opacity .3s}
.burger.x span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.burger.x span:nth-child(2){opacity:0}
.burger.x span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}
#mob-lang{display:none}

/* ---------- IMAGE PLACEHOLDER (cool, gallery, mono caption) ---------- */
.ph{
  position:relative;background:var(--paper-2);overflow:hidden;
  background-image:repeating-linear-gradient(135deg,transparent 0 13px,rgba(25,27,31,0.028) 13px 14px);
  display:flex;align-items:center;justify-content:center;
}
.ph::before{content:"";position:absolute;inset:16px;border:1px solid var(--line-2)}
.ph .cap{
  position:relative;z-index:2;font-family:var(--mono);font-size:11px;font-weight:500;
  letter-spacing:0.14em;text-transform:uppercase;color:var(--ink-3);text-align:center;
  padding:0 26px;line-height:1.9;max-width:88%;
}
html[dir="rtl"] .ph .cap{font-family:var(--ar);letter-spacing:0}
.ph .vlabel{
  position:absolute;top:0;inset-inline-start:0;z-index:3;
  font-family:var(--mono);font-size:9.5px;font-weight:500;letter-spacing:0.12em;text-transform:uppercase;
  color:var(--blue-2);background:var(--paper);padding:6px 11px;border-inline-end:1px solid var(--line);border-bottom:1px solid var(--line);
}
html[dir="rtl"] .ph .vlabel{font-family:var(--ar);letter-spacing:0;font-size:11px}
.ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:1}

/* ---------- SCROLL REVEAL ----------
   Revealed content is VISIBLE BY DEFAULT. The hidden pre-animation state is
   applied only when JS is present (html.js, set synchronously by tq.js), so a
   failed or un-fired observer can never leave content invisible. */
.reveal{transition:opacity 1s cubic-bezier(.2,.7,.2,1),transform 1s cubic-bezier(.2,.7,.2,1)}
html.js .reveal{opacity:0;transform:translateY(20px)}
html.js .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html.js .reveal{opacity:1 !important;transform:none !important;transition:none !important}
  html{scroll-behavior:auto}
}

/* ---------- FOOTER ---------- */
.foot{background:var(--oud);color:rgba(250,245,234,0.64);padding:64px 0 40px}
.foot .wrap{display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:start}
.foot .brand{color:var(--pearl);font-size:18px;margin-bottom:14px}
.foot .fnote{font-family:var(--mono);font-size:12px;letter-spacing:0.02em;line-height:1.9;color:rgba(250,245,234,0.58)}
html[dir="rtl"] .foot .fnote{font-family:var(--ar);letter-spacing:0}
.foot .fmeta{font-size:14px;line-height:1.85;color:rgba(250,245,234,0.62)}
.foot .fmeta a{color:var(--pearl);border-bottom:1px solid var(--line-on-dark);transition:border-color .3s}
.foot .fmeta a:hover{border-bottom-color:var(--gold)}
.foot-bottom{border-top:1px solid var(--line-on-dark);margin-top:44px;padding-top:22px;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}
.foot-bottom .lbl{color:rgba(250,245,234,0.42)}

/* ---------- SHARED PAGE-HEADER (subpages) ---------- */
.subhead{padding:160px 0 70px;border-bottom:1px solid var(--line)}
.subhead .eyebrow{margin-bottom:26px}
.subhead h1{max-width:14ch}
.subhead .lead{margin-top:28px;max-width:54ch}
.back{margin-bottom:34px}

/* ---------- RESPONSIVE BASE ---------- */
@media(max-width:1024px){
  :root{--pad:30px}
  .burger{display:flex}
  .navlinks{
    position:fixed;inset:0;height:100dvh;width:100%;
    background:var(--paper);flex-direction:column;justify-content:center;align-items:flex-start;
    gap:8px;padding:90px 40px 40px;
    transform:translateX(100%);transition:transform .5s cubic-bezier(.4,0,.1,1);
  }
  html[dir="rtl"] .navlinks{transform:translateX(-100%)}
  .navlinks.open{transform:none}
  .navlinks a{font-family:var(--sans);font-size:30px;font-weight:460;letter-spacing:-0.02em;text-transform:none;color:var(--ink);padding:9px 0}
  html[dir="rtl"] .navlinks a{font-family:var(--ar)}
  .navlinks a::after{display:none}
  .navlinks .nav-cta{border:0;padding:9px 0;color:var(--blue-2) !important}
  .navlinks .nav-cta:hover{background:none;color:var(--ink) !important}
  #desk-lang{display:none}
  #mob-lang{display:inline-flex;margin-top:28px}
}
@media(max-width:760px){
  :root{--pad:22px}
  section{padding:80px 0}
  body{font-size:16px}
  p{font-size:16px}
  .foot .wrap{grid-template-columns:1fr;gap:30px}
  .subhead{padding:128px 0 56px}
}