:root{ --bg:#061016; --bg-alt:#0b1a21; --text:#dffbff; --muted:#9ddfec; --neon:#18fff3; --accent:#1e9bff; --card:#0d232b; }

*{box-sizing:border-box}
html,body{min-height:100%;height:auto}
body{
  margin:0;
  font-family:"Cairo",system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-alt) 100%);
  color:var(--text);
  line-height:1.7;
}

/* Animated background */
.bg-animated{position:fixed;inset:0;pointer-events:none;z-index:-1;overflow:hidden}
.bg-animated::before{content:"";position:absolute;inset:-20%;background:conic-gradient(from 0deg at 50% 50%, rgba(24,255,243,.12), rgba(30,155,255,.12), rgba(24,255,243,.12));filter:blur(110px);opacity:.4;animation:spinGradient 28s linear infinite}
.blob{position:absolute;filter:blur(70px);opacity:.35;border-radius:50%;animation:float 18s ease-in-out infinite}
.blob.one{width:520px;height:520px;background:radial-gradient(circle at 30% 30%, var(--neon), transparent 60%);right:6%;top:calc(-8% + var(--scrollY,0px)/-20)}
.blob.two{width:420px;height:420px;background:radial-gradient(circle at 50% 50%, var(--accent), transparent 60%);left:-6%;bottom:calc(-10% + var(--scrollY,0px)/-15)}
@keyframes float{0%,100%{transform:translate(0,0)}50%{transform:translate(-12px,10px)}}
@keyframes spinGradient{to{transform:rotate(1turn)}}

.container{width:100%;max-width:1200px;margin-inline:auto;padding:0 20px}
.section{padding:64px 0}
/* Card hover improvements */
.card{transition:transform .2s ease, box-shadow .2s ease}
.card:hover{transform:translateY(-3px);box-shadow:0 16px 40px rgba(0,0,0,.35)}

.button{--glow:rgba(24,255,243,.55);position:relative;display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.8rem 1.1rem;border-radius:12px;border:1px solid rgba(255,255,255,.1);background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.02));color:var(--text);text-decoration:none;cursor:pointer;transition:transform .15s ease, box-shadow .15s ease, border-color .15s ease}
.button:hover{transform:translateY(-1px);border-color:rgba(24,255,243,.35);box-shadow:0 8px 28px -12px var(--glow), inset 0 0 0 1px rgba(24,255,243,.15)}
.button.primary{background:linear-gradient(180deg, rgba(24,255,243,.18), rgba(24,255,243,.08));border-color:rgba(24,255,243,.35)}
.button.ghost{background:transparent;border-color:rgba(255,255,255,.15)}
/* Loading state for primary button */
.button.primary.is-loading{pointer-events:none}
.button.primary.is-loading::after{content:"";width:16px;height:16px;border-radius:50%;border:2px solid rgba(255,255,255,.35);border-top-color:var(--neon);animation:spin .8s linear infinite}

@keyframes glowPulse{0%{box-shadow:0 0 18px rgba(24,255,243,.55)}50%{box-shadow:0 0 34px rgba(24,255,243,.85)}100%{box-shadow:0 0 18px rgba(24,255,243,.55)}}
.glow{animation:glowPulse 2.4s ease-in-out infinite}

/* Special headline font utility */
.ruqaa{font-family:"Aref Ruqaa Ink", serif}
.ruqaa-blue{color:var(--accent)}
.neon-title.ruqaa-blue{color:var(--accent) !important}
.ruqaa.glow-strong,.ruqaa-blue.glow-strong{animation:glowPulse 2.2s ease-in-out infinite;text-shadow:0 0 14px rgba(30,155,255,.6),0 0 34px rgba(30,155,255,.35)}
.ruqaa-invert{filter:invert(1)}
.nav-glow{animation:glowPulse 2.2s ease-in-out infinite;text-shadow:0 0 14px rgba(30,155,255,.6),0 0 34px rgba(30,155,255,.35)}

/* Big CTA button variant */
.button.cta-big{padding:1.1rem 1.6rem;font-size:1.15rem;border-radius:16px;width:100%}
.button.cta-big.glow{animation:glowPulse 2s ease-in-out infinite}

@media (prefers-reduced-motion: reduce){
  .glow{animation:none}
  .blob{animation:none}
  .bg-animated::before{animation:none}
}

/* Component-level helpers and layout for the app */
.site-header{position:sticky;top:0;z-index:80;background:rgba(3,11,15,.7);backdrop-filter:blur(10px);border-bottom:1px solid rgba(24,255,243,.15)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:72px}
.nav-area{display:flex;align-items:center;gap:12px}
.brand{display:flex;align-items:center;gap:12px}
.brand .logo{width:56px;height:56px;object-fit:contain;filter:drop-shadow(0 0 12px rgba(24,255,243,.55))}
.nav-toggle{display:none;flex-direction:column;gap:6px;background:transparent;border:0;cursor:pointer;padding:8px;border-radius:10px}
.nav-toggle:focus{outline:none;box-shadow:0 0 0 3px rgba(24,255,243,.25)}
.nav-toggle span{width:26px;height:2px;background:var(--text)}
.site-nav ul{display:flex;gap:18px;list-style:none;margin:0;padding:0;transition:opacity .25s ease, transform .25s ease}
.site-nav a{display:block;padding:12px 14px;border-radius:12px;color:var(--text);text-decoration:none;border:1px solid transparent}
.site-nav a.ruqaa{font-size:1.28rem}
.site-nav a:hover,.site-nav a:focus{border-color:rgba(24,255,243,.35);box-shadow:0 0 0 3px rgba(24,255,243,.12)}
.site-nav a.nav-cta{border-color:rgba(24,255,243,.45);background:linear-gradient(180deg,rgba(24,255,243,.14),rgba(24,255,243,.06));box-shadow:0 8px 28px -12px rgba(24,255,243,.6),0 0 22px rgba(24,255,243,.28), inset 0 0 0 1px rgba(24,255,243,.18);animation:glowPulse 2.2s ease-in-out infinite}
.site-nav a.nav-cta:hover,.site-nav a.nav-cta:focus{border-color:rgba(24,255,243,.65);box-shadow:0 10px 36px -10px rgba(24,255,243,.75),0 0 28px rgba(24,255,243,.38), inset 0 0 0 1px rgba(24,255,243,.28)}
.hero{position:relative;padding:64px 0}
.neon-title{font-size:clamp(28px,5vw,46px);margin:0 0 12px;color:var(--neon);text-shadow:0 0 24px rgba(24,255,243,.8),0 0 60px rgba(0,214,201,.5);text-align:center}
.neon-title.no-glow{text-shadow:none}
.lead{margin:0 auto 28px;max-width:760px;color:var(--muted);text-align:center}
.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:1.6fr 1fr}
.grid-3{grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.02));border:1px solid rgba(24,255,243,.24);border-radius:16px;box-shadow:inset 0 0 0 1px rgba(24,255,243,.12), 0 10px 30px rgba(0,0,0,.35);padding:20px}
.parse-output{white-space:pre-wrap;background:transparent;border:1px dashed rgba(24,255,243,.25);border-radius:12px;padding:14px;color:var(--text)}
.token{display:block;padding:.4rem .6rem;border-radius:8px;margin:.18rem 0;background:rgba(255,255,255,.03);border:1px solid rgba(24,255,243,.18)}
.token.skeleton{border-color:rgba(24,255,243,.12);background:linear-gradient(90deg, rgba(24,255,243,.06), rgba(24,255,243,.12), rgba(24,255,243,.06));background-size:200% 100%;animation:skeleton 1.2s ease-in-out infinite}
.form-label{display:block;margin:0 0 6px 0;color:var(--muted);font-size:.95rem}
.input{width:100%;padding:1rem 1rem;border-radius:14px;border:1px solid rgba(255,255,255,.12);background:linear-gradient(180deg,rgba(255,255,255,.03),rgba(255,255,255,.02));color:var(--text);outline:none;transition:box-shadow .15s ease,border-color .15s ease}
.input:focus{border-color:rgba(24,255,243,.45);box-shadow:0 0 0 6px rgba(24,255,243,.12)}
.input::placeholder{color:rgba(255,255,255,.45)}
.spinner{width:18px;height:18px;border-radius:50%;border:2px solid rgba(255,255,255,.35);border-top-color:var(--neon);display:inline-block;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes skeleton{0%{background-position:200% 0}100%{background-position:-200% 0}}
.parse-output .token{animation:popIn .28s ease both}
@keyframes popIn{0%{opacity:0;transform:translateY(6px) scale(.98)}100%{opacity:1;transform:translateY(0) scale(1)}}
.parse-output .token:nth-child(1){animation-delay:.02s}
.parse-output .token:nth-child(2){animation-delay:.04s}
.parse-output .token:nth-child(3){animation-delay:.06s}
.parse-output .token:nth-child(4){animation-delay:.08s}
.parse-output .token:nth-child(5){animation-delay:.1s}
.parse-output .token:nth-child(6){animation-delay:.12s}
.parse-output .token:nth-child(7){animation-delay:.14s}
.parse-output .token:nth-child(8){animation-delay:.16s}
.parse-output .token:nth-child(9){animation-delay:.18s}
.parse-output .token:nth-child(10){animation-delay:.2s}
.loader-bar{height:3px;border-radius:999px;background:rgba(24,255,243,.15);overflow:hidden;margin-top:10px}
.loader-bar span{display:block;height:100%;width:40%;background:linear-gradient(90deg, transparent, var(--neon), transparent);animation:slide 1.4s ease-in-out infinite}
@keyframes slide{0%{transform:translateX(-100%)}50%{transform:translateX(120%)}100%{transform:translateX(220%)}}
.ad-slot{display:flex;align-items:center;justify-content:center;margin:12px auto;border:1px dashed rgba(24,255,243,.25);border-radius:12px;min-height:90px;max-width:100%}
.ad-placeholder{display:flex;align-items:center;justify-content:center;margin:12px auto;border:1px dashed rgba(24,255,243,.25);border-radius:12px;min-height:90px;max-width:100%}

/* AdSense Components Styling */
.adsense-container {
  display: block;
  width: 100%;
  margin: 12px auto;
  text-align: center;
  overflow: hidden;
}

.adsense-container .adsbygoogle {
  display: block !important;
  margin: 0 auto;
}

.header-ad {
  max-width: 100%;
  min-height: 90px;
}

.sidebar-ad {
  max-width: 300px;
  min-height: 250px;
}

.content-ad {
  max-width: 100%;
  min-height: 280px;
}

.footer-ad {
  max-width: 100%;
  min-height: 320px;
}

.responsive-ad {
  max-width: 100%;
  min-height: 200px;
  border: 1px dashed rgba(24,255,243,.25);
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.02));
  padding: 8px;
  transition: transform .25s ease, box-shadow .25s ease;
}

/* AdSense loading state */
.adsense-container:empty::after {
  content: 'جاري تحميل الإعلان...';
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 120px;
  color: var(--muted);
  font-size: 0.9rem;
  border: 1px dashed rgba(24,255,243,.25);
  border-radius: 12px;
  background: rgba(255,255,255,.02);
}
@media (max-width:720px){
  .responsive-ad{min-height:140px}
}
.footer{margin-top:auto;padding:32px 0;background:rgba(3,11,15,.8);border-top:1px solid rgba(24,255,243,.18);text-align:center}
.footer a{color:var(--muted);text-decoration:none;margin:0 6px}
.footer a:hover{color:var(--text)}
@media (prefers-reduced-motion: reduce){.parse-output .token{animation:none}}
/* ensure sticky footer */
.app-root{min-height:100vh;display:flex;flex-direction:column}
.content{flex:1}
@media (max-width:1024px){.grid-3{grid-template-columns:repeat(2,1fr)}.grid-2{grid-template-columns:1fr}}
@media (max-width:720px){
  .nav-toggle{display:flex}
  .grid-3{grid-template-columns:1fr}
  .nav-toggle span{transition:transform .25s ease,opacity .25s ease}
  .card{width:calc(100% - 28px);margin-left:auto;margin-right:auto}
  .nav-toggle[aria-expanded=true] span:nth-child(1){transform:translateY(8px) rotate(45deg)}
  .nav-toggle[aria-expanded=true] span:nth-child(2){opacity:0}
  .nav-toggle[aria-expanded=true] span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
  .site-nav{position:fixed;inset:0;background:rgba(3,11,15,.96);backdrop-filter:blur(10px);transform:translateY(-100%);transition:transform .32s cubic-bezier(.22,.61,.36,1);z-index:90;border:0;will-change:transform;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:0 20px;min-height:100vh;overflow:auto}
  .site-nav.open{transform:translateY(0)}
  .backdrop{display:none}
  .site-nav ul{display:flex;flex-direction:column;gap:14px;margin:0;width:100%;max-width:520px}
  .site-nav ul li{opacity:0;transform:translateY(8px);list-style:none}
  .site-nav.open ul li{animation:menuItemIn .3s ease forwards}
  .site-nav.open ul li:nth-child(1){animation-delay:.05s}
  .site-nav.open ul li:nth-child(2){animation-delay:.1s}
  .site-nav.open ul li:nth-child(3){animation-delay:.15s}
  .site-nav.open ul li:nth-child(4){animation-delay:.2s}
  .site-nav.open ul li:nth-child(5){animation-delay:.25s}
  .site-nav.open ul li:nth-child(6){animation-delay:.3s}
  .site-nav a{width:100%;text-align:center;padding:18px;border-radius:16px;border:1px solid rgba(24,255,243,.22);background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.02));font-size:1.12rem}
  .nav-back{position:absolute;top:18px;right:18px;display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:12px;border:1px solid rgba(24,255,243,.25);background:rgba(255,255,255,.04);color:var(--text);transition:transform .15s ease, box-shadow .15s ease, border-color .15s ease;opacity:0;transform:translateY(-6px)}
  .site-nav.open .nav-back{opacity:1;transform:translateY(0);transition:opacity .2s ease .08s, transform .2s ease .08s}
  .nav-back:hover{transform:translateY(-1px);border-color:rgba(24,255,243,.45);box-shadow:0 10px 28px rgba(0,0,0,.35)}
  .nav-back svg{width:20px;height:20px}
}

/* Tablet/iPad spacing tweaks */
@media (min-width:721px) and (max-width:1024px){
  .container{padding:0 28px}
  .card{width:calc(100% - 56px);margin-left:auto;margin-right:auto;border-color:rgba(24,255,243,.18)}
}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes menuItemIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}

/* Hidden grammatical elements styling */
.hidden-element {
  color: #ff6b6b !important;
  font-size: calc(1.1rem - 2px) !important;
  padding: 4px 8px !important;
  margin: 2px 0 !important;
  background: rgba(255, 107, 107, 0.1) !important;
  border-radius: 6px !important;
  border: 1px solid rgba(255, 107, 107, 0.2) !important;
  display: inline-block !important;
  font-style: italic !important;
}