/* Mohamed Radi Portfolio — v23 additive experience layer
   Goals: preserve existing design/content, strengthen mobile UX, project navigation,
   accessibility, RTL handling, and analytics-ready interactions. */

:root{
  --v23-cyan:#19d8ff;
  --v23-blue:#0787ff;
  --v23-green:#68ff9b;
  --v23-panel:rgba(5,18,30,.86);
  --v23-line:rgba(78,214,255,.26);
  --v23-text:#eaf8ff;
  --v23-muted:#93adba;
  --v23-safe-bottom:max(16px,env(safe-area-inset-bottom));
}

/* Keep mixed-direction technical strings stable in Arabic pages. */
html[dir="rtl"] a[href^="tel:"],
html[dir="rtl"] a[href^="mailto:"],
html[dir="rtl"] .mr-v23-ltr{
  direction:ltr;
  unicode-bidi:isolate;
  display:inline-block;
}

/* Strong, visible keyboard focus without changing the base visual language. */
:where(a,button,input,select,textarea,[tabindex]):focus-visible{
  outline:2px solid var(--v23-cyan)!important;
  outline-offset:3px!important;
}

/* ---------- Audience mode / home quick-path ---------- */
.mr-v23-audience{
  position:relative;
  z-index:4;
  width:min(1480px,calc(100% - 32px));
  margin:18px auto 30px;
  padding:14px;
  border:1px solid var(--v23-line);
  border-radius:20px;
  background:linear-gradient(135deg,rgba(4,17,28,.95),rgba(4,23,38,.82));
  box-shadow:0 22px 70px rgba(0,0,0,.28),inset 0 1px 0 rgba(255,255,255,.035);
  overflow:hidden;
}
.mr-v23-audience::before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background:radial-gradient(circle at 10% 0%,rgba(0,213,255,.08),transparent 32%),
             radial-gradient(circle at 90% 100%,rgba(62,255,151,.05),transparent 30%);
}
.mr-v23-audience__grid{
  position:relative;
  display:grid;
  grid-template-columns:minmax(220px,.75fr) minmax(0,1.4fr);
  gap:12px;
  align-items:stretch;
}
.mr-v23-audience__intro{
  display:flex;
  flex-direction:column;
  justify-content:center;
  padding:14px 16px;
}
.mr-v23-audience__eyebrow{
  font:700 11px/1.2 ui-monospace,SFMono-Regular,Consolas,monospace;
  letter-spacing:.16em;
  color:var(--v23-cyan);
  text-transform:uppercase;
}
.mr-v23-audience__intro h2{
  margin:7px 0 5px;
  font-size:clamp(20px,2vw,30px);
  line-height:1.08;
  color:var(--v23-text);
}
.mr-v23-audience__intro p{
  margin:0;
  color:var(--v23-muted);
  font-size:13px;
}
.mr-v23-modes{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:9px;
}
.mr-v23-mode{
  appearance:none;
  width:100%;
  min-height:96px;
  padding:14px;
  text-align:start;
  color:var(--v23-text);
  border:1px solid rgba(114,219,255,.18);
  border-radius:15px;
  background:rgba(4,14,24,.62);
  cursor:pointer;
  transition:transform .18s ease,border-color .18s ease,background .18s ease,box-shadow .18s ease;
}
.mr-v23-mode:hover{transform:translateY(-2px);border-color:rgba(50,219,255,.62);}
.mr-v23-mode[aria-pressed="true"]{
  border-color:rgba(25,216,255,.82);
  background:linear-gradient(145deg,rgba(8,63,92,.7),rgba(4,19,31,.86));
  box-shadow:0 0 0 1px rgba(25,216,255,.12),0 12px 36px rgba(0,150,255,.12);
}
.mr-v23-mode b{display:block;font-size:15px;margin-bottom:5px;}
.mr-v23-mode span{display:block;color:var(--v23-muted);font-size:12px;line-height:1.45;}
.mr-v23-mode-card{
  grid-column:1/-1;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:12px 14px;
  border:1px solid rgba(92,207,255,.15);
  border-radius:14px;
  background:rgba(2,12,21,.64);
}
.mr-v23-mode-card strong{display:block;color:#fff;font-size:14px;margin-bottom:3px;}
.mr-v23-mode-card p{margin:0;color:var(--v23-muted);font-size:12px;}
.mr-v23-mode-card a{
  flex:0 0 auto;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:42px;
  padding:0 15px;
  border-radius:11px;
  border:1px solid rgba(25,216,255,.5);
  color:#eaffff;
  background:rgba(0,139,216,.12);
  text-decoration:none;
  font-weight:700;
  font-size:12px;
}

/* ---------- Project universe visual navigator ---------- */
.mr-v23-map-section{
  padding:0 0 36px;
}
.mr-v23-map-shell{
  position:relative;
  width:min(1480px,calc(100% - 32px));
  margin:0 auto;
  border:1px solid var(--v23-line);
  border-radius:24px;
  overflow:hidden;
  background:
    radial-gradient(circle at 50% 25%,rgba(0,151,255,.16),transparent 38%),
    linear-gradient(180deg,#04101c,#020912);
  box-shadow:0 28px 88px rgba(0,0,0,.32);
}
.mr-v23-map-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:18px;
  padding:20px 22px 16px;
  border-bottom:1px solid rgba(95,216,255,.13);
}
.mr-v23-map-head small{
  display:block;
  color:var(--v23-cyan);
  font:700 10px/1.3 ui-monospace,SFMono-Regular,Consolas,monospace;
  letter-spacing:.16em;
  text-transform:uppercase;
}
.mr-v23-map-head h2{margin:5px 0 4px;color:#fff;font-size:clamp(23px,3vw,38px);line-height:1.05;}
.mr-v23-map-head p{margin:0;max-width:760px;color:var(--v23-muted);font-size:13px;}
.mr-v23-map-open{
  min-height:44px;
  padding:0 15px;
  border:1px solid rgba(25,216,255,.55);
  border-radius:12px;
  color:#eaffff;
  background:rgba(0,135,216,.12);
  cursor:pointer;
  font-weight:700;
}
.mr-v23-map-stage{
  position:relative;
  min-height:520px;
  isolation:isolate;
  background-image:linear-gradient(rgba(1,12,23,.18),rgba(1,12,23,.35)),url('/assets/world-map.svg');
  background-repeat:no-repeat;
  background-position:center;
  background-size:82% auto;
}
.mr-v23-map-stage::before{
  content:"";
  position:absolute;
  inset:0;
  z-index:-1;
  background-image:linear-gradient(rgba(73,199,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(73,199,255,.035) 1px,transparent 1px);
  background-size:32px 32px;
  mask-image:linear-gradient(to bottom,transparent 3%,#000 16%,#000 88%,transparent 100%);
}
.mr-v23-map-legend{
  position:absolute;
  top:18px;
  inset-inline-start:18px;
  z-index:4;
  display:flex;
  flex-wrap:wrap;
  gap:7px;
  max-width:min(80%,760px);
}
.mr-v23-map-chip{
  border:1px solid rgba(102,214,255,.22);
  border-radius:999px;
  padding:7px 10px;
  background:rgba(3,15,25,.8);
  color:#b9d1dc;
  font-size:11px;
  backdrop-filter:blur(10px);
}
.mr-v23-map-chip b{color:#fff;}
.mr-v23-node{
  position:absolute;
  transform:translate(-50%,-50%);
  width:50px;
  height:50px;
  border-radius:50%;
  border:1px solid rgba(27,215,255,.7);
  background:radial-gradient(circle at 40% 35%,#16dcff,#087bcb 38%,rgba(0,27,55,.96) 70%);
  box-shadow:0 0 0 7px rgba(0,187,255,.06),0 0 34px rgba(0,191,255,.48);
  color:#fff;
  cursor:pointer;
  font:800 12px/1 ui-monospace,SFMono-Regular,Consolas,monospace;
  transition:transform .18s ease,box-shadow .18s ease;
}
.mr-v23-node::after{
  content:"";
  position:absolute;
  inset:-10px;
  border:1px solid rgba(62,213,255,.18);
  border-radius:50%;
  animation:mrV23Pulse 2.8s ease-out infinite;
}
.mr-v23-node:hover,.mr-v23-node[aria-pressed="true"]{
  transform:translate(-50%,-50%) scale(1.12);
  box-shadow:0 0 0 8px rgba(0,187,255,.08),0 0 48px rgba(39,230,255,.68);
}
.mr-v23-node--verified{border-color:rgba(104,255,155,.85);background:radial-gradient(circle at 40% 35%,#68ff9b,#11945a 44%,#063422 72%);box-shadow:0 0 0 7px rgba(104,255,155,.06),0 0 34px rgba(104,255,155,.38);}
@keyframes mrV23Pulse{0%{transform:scale(.72);opacity:.9}100%{transform:scale(1.65);opacity:0}}
.mr-v23-map-panel{
  position:absolute;
  inset-inline-end:18px;
  bottom:18px;
  z-index:5;
  width:min(390px,calc(100% - 36px));
  padding:16px;
  border:1px solid rgba(84,218,255,.25);
  border-radius:18px;
  background:rgba(2,13,23,.91);
  backdrop-filter:blur(18px);
  box-shadow:0 18px 62px rgba(0,0,0,.38);
}
.mr-v23-map-panel small{color:var(--v23-cyan);font:700 10px/1.2 ui-monospace,monospace;letter-spacing:.13em;}
.mr-v23-map-panel h3{margin:6px 0 6px;color:#fff;font-size:20px;}
.mr-v23-map-panel p{margin:0 0 11px;color:var(--v23-muted);font-size:12px;line-height:1.55;}
.mr-v23-map-panel a{display:inline-flex;align-items:center;min-height:40px;padding:0 13px;border-radius:10px;border:1px solid rgba(25,216,255,.5);color:#efffff;text-decoration:none;font-size:12px;font-weight:700;}
.mr-v23-map-disclaimer{
  padding:0 22px 18px;
  color:#6e8a99;
  font-size:10px;
}

/* Full screen mode works on desktop too, but is especially useful on mobile. */
body.mr-v23-map-lock{overflow:hidden!important;}
.mr-v23-map-shell.is-fullscreen{
  position:fixed;
  inset:0;
  z-index:99999;
  width:100%;
  height:100dvh;
  max-width:none;
  margin:0;
  border:0;
  border-radius:0;
}
.mr-v23-map-shell.is-fullscreen .mr-v23-map-stage{min-height:calc(100dvh - 118px);}
.mr-v23-map-shell.is-fullscreen .mr-v23-map-open{position:relative;z-index:3;}

/* ---------- Compact mobile dock ---------- */
.mr-v23-mobile-dock{display:none;}

/* ---------- Motion safety ---------- */
@media (prefers-reduced-motion:reduce){
  .mr-v23-node::after{animation:none!important;}
  .mr-v23-mode,.mr-v23-node{transition:none!important;}
}

@media (max-width:900px){
  body{padding-bottom:calc(72px + var(--v23-safe-bottom));}
  .mr-v23-audience{width:calc(100% - 20px);margin:10px auto 22px;padding:10px;border-radius:17px;}
  .mr-v23-audience__grid{grid-template-columns:1fr;}
  .mr-v23-audience__intro{padding:10px 10px 4px;}
  .mr-v23-modes{grid-template-columns:repeat(3,minmax(0,1fr));gap:7px;}
  .mr-v23-mode{min-height:94px;padding:10px 8px;text-align:center;}
  .mr-v23-mode b{font-size:13px;}
  .mr-v23-mode span{font-size:10px;line-height:1.35;}
  .mr-v23-mode-card{flex-direction:column;align-items:stretch;gap:10px;padding:11px;}
  .mr-v23-mode-card a{width:100%;}

  .mr-v23-map-shell{width:calc(100% - 20px);border-radius:18px;}
  .mr-v23-map-head{align-items:flex-start;padding:15px;}
  .mr-v23-map-head p{font-size:11px;}
  .mr-v23-map-open{font-size:0;width:44px;min-width:44px;padding:0;}
  .mr-v23-map-open::before{content:"⛶";font-size:20px;}
  .mr-v23-map-stage{min-height:560px;background-size:150% auto;background-position:center 42%;}
  .mr-v23-map-legend{top:12px;inset-inline:12px;max-width:calc(100% - 24px);overflow-x:auto;flex-wrap:nowrap;padding-bottom:4px;scrollbar-width:none;}
  .mr-v23-map-legend::-webkit-scrollbar{display:none;}
  .mr-v23-map-chip{flex:0 0 auto;white-space:nowrap;}
  .mr-v23-node{width:44px;height:44px;}
  .mr-v23-map-panel{
    position:absolute;
    inset-inline:10px;
    bottom:10px;
    width:auto;
    border-radius:17px;
    padding:14px;
  }
  .mr-v23-map-panel::before{
    content:"";
    display:block;
    width:42px;
    height:4px;
    margin:-4px auto 10px;
    border-radius:999px;
    background:rgba(193,229,243,.28);
  }
  .mr-v23-map-disclaimer{padding:0 15px 15px;}

  .mr-v23-mobile-dock{
    position:fixed;
    z-index:99990;
    display:grid;
    grid-template-columns:repeat(5,1fr);
    gap:2px;
    left:10px;
    right:10px;
    bottom:max(8px,env(safe-area-inset-bottom));
    min-height:58px;
    padding:5px 6px;
    border:1px solid rgba(74,215,255,.24);
    border-radius:19px;
    background:rgba(2,11,19,.88);
    backdrop-filter:blur(20px) saturate(135%);
    box-shadow:0 18px 60px rgba(0,0,0,.42),inset 0 1px 0 rgba(255,255,255,.04);
  }
  .mr-v23-mobile-dock a{
    display:flex;
    flex-direction:column;
    align-items:center;
    justify-content:center;
    gap:3px;
    min-width:0;
    min-height:48px;
    border-radius:14px;
    color:#7895a4;
    text-decoration:none;
    font-size:9px;
    line-height:1;
    font-weight:700;
  }
  .mr-v23-mobile-dock a b{font-size:17px;line-height:1;font-weight:500;color:#a7c6d5;}
  .mr-v23-mobile-dock a.is-active{color:#e9fbff;background:linear-gradient(180deg,rgba(0,181,255,.17),rgba(0,91,150,.07));}
  .mr-v23-mobile-dock a.is-active b{color:#36dcff;}

  .mr-v23-map-shell.is-fullscreen .mr-v23-map-head{padding-top:max(16px,env(safe-area-inset-top));}
  .mr-v23-map-shell.is-fullscreen .mr-v23-map-stage{min-height:calc(100dvh - 112px);background-size:175% auto;}
  .mr-v23-map-shell.is-fullscreen .mr-v23-map-panel{bottom:calc(10px + var(--v23-safe-bottom));}
}

@media (max-width:420px){
  .mr-v23-modes{grid-template-columns:1fr;}
  .mr-v23-mode{min-height:68px;text-align:start;}
  .mr-v23-map-stage{min-height:520px;}
}