/* NASQ CODE — Frontend Design System */
*{margin:0;padding:0;box-sizing:border-box}
:root,html[data-theme="dark"]{
  --navy:#1B4B6B;
  --navy2:#163d57;
  --navy3:#0f2d42;
  --cyan:#00BCD4;
  --cyan2:#00E5FF;
  --cyan3:#0097A7;
  --white:#FFFFFF;
  --offwhite:#F0F7FF;
  --muted:#8BAEC5;
  --dark:#0a1e2c;
  --text:#FFFFFF;
  --text-soft:rgba(255,255,255,0.7);
  --surface:rgba(255,255,255,0.05);
  --surface2:rgba(255,255,255,0.08);
  --border:rgba(0,188,212,0.2);
  --nav-bg:rgba(11,30,44,0.95);
  --hero-grad:linear-gradient(135deg,var(--dark) 0%,var(--navy) 50%,var(--navy2) 100%);
  --scrollbar-track:var(--navy3);
  --card-border:rgba(255,255,255,.07);
  --input-bg:rgba(255,255,255,.05);
  --logo-filter:none;
  --radius:16px;
  --shadow:0 20px 50px rgba(0,0,0,.4);
}
html[data-theme="light"]{
  --navy:#1B4B6B;
  --navy2:#e8f4f8;
  --navy3:#f4f8fb;
  --cyan:#0891b2;
  --cyan2:#06b6d4;
  --cyan3:#0e7490;
  --white:#0f2d42;
  --offwhite:#ffffff;
  --muted:#5b7c90;
  --dark:#ffffff;
  --text:#0f2d42;
  --text-soft:#3d5a6c;
  --surface:rgba(27,75,107,0.04);
  --surface2:rgba(27,75,107,0.07);
  --border:rgba(8,145,178,0.25);
  --nav-bg:rgba(255,255,255,0.92);
  --hero-grad:linear-gradient(135deg,#ffffff 0%,#eef7fb 45%,#dff3f8 100%);
  --scrollbar-track:#e8eef2;
  --card-border:rgba(15,45,66,.08);
  --input-bg:#ffffff;
  --logo-filter:none;
  --shadow:0 16px 40px rgba(15,45,66,.08);
}
html{scroll-behavior:smooth}
body{background:var(--navy3);color:var(--text);font-family:'Cairo',sans-serif;overflow-x:hidden;line-height:1.6;transition:background .25s,color .25s}
html[dir="rtl"] body{direction:rtl}
html[dir="ltr"] body{direction:ltr;font-family:'Cairo',system-ui,sans-serif}
a{color:inherit}
img{max-width:100%;height:auto;display:block}
::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:var(--scrollbar-track)}
::-webkit-scrollbar-thumb{background:var(--cyan);border-radius:3px}

/* Animations */
@keyframes rotate{to{transform:rotate(360deg)}}
@keyframes pulse{0%,100%{transform:scale(1);opacity:.3}50%{transform:scale(1.1);opacity:.7}}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.3}}
@keyframes fadeIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}

.fade-up{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.fade-up.visible{opacity:1;transform:translateY(0)}
.stagger-1{transition-delay:.05s}.stagger-2{transition-delay:.1s}.stagger-3{transition-delay:.15s}
.stagger-4{transition-delay:.2s}.stagger-5{transition-delay:.25s}.stagger-6{transition-delay:.3s}

.port-item.is-hiding{opacity:0;transform:scale(.94);pointer-events:none;position:absolute;visibility:hidden}
.port-item.is-showing{animation:fadeIn .45s ease forwards}

/* NAV */
nav{position:fixed;top:0;width:100%;z-index:999;padding:0 3rem;height:72px;display:flex;align-items:center;justify-content:space-between;background:var(--nav-bg);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);transition:background .3s}
.logo{display:flex;align-items:center;text-decoration:none}
.logo img{height:44px;object-fit:contain;filter:var(--logo-filter)}
nav ul{display:flex;gap:1.4rem;list-style:none;align-items:center}
nav a{color:var(--text-soft);text-decoration:none;font-size:.92rem;font-weight:600;transition:color .3s;position:relative}
nav a::after{content:'';position:absolute;bottom:-4px;right:0;width:0;height:2px;background:var(--cyan);transition:width .3s}
html[dir="ltr"] nav a::after{right:auto;left:0}
nav a:hover,nav a.active{color:var(--cyan)}
.nav-controls{display:flex;align-items:center;margin-inline-start:.4rem}
.preference-switches{display:flex;align-items:center;gap:.7rem;direction:ltr}
.preference-switch{display:grid;grid-template-columns:repeat(2,1fr);position:relative;min-width:94px;padding:4px;border:1px solid var(--border);border-radius:999px;background:var(--surface);box-shadow:inset 0 1px 2px rgba(0,0,0,.15)}
.preference-switch::before{content:'';position:absolute;top:4px;bottom:4px;left:4px;width:calc(50% - 4px);border-radius:999px;background:linear-gradient(135deg,var(--cyan),var(--cyan2));box-shadow:0 4px 14px rgba(0,188,212,.28);transition:transform .28s cubic-bezier(.2,.8,.2,1)}
.preference-switch.is-second-active::before{transform:translateX(100%)}
.switch-option{position:relative;z-index:1;display:flex;align-items:center;justify-content:center;height:32px;padding:0 .65rem;border-radius:999px;color:var(--text-soft);text-decoration:none;font-size:.78rem;font-weight:800;line-height:1;transition:color .25s}
.switch-option::after{display:none!important}
.switch-option:hover{color:var(--cyan)}
.switch-option.active,.switch-option.active:hover{color:#052735}
.switch-icon{font-size:1rem}
.theme-switch{min-width:84px}
.mobile-preference-switches{margin-top:1rem}
html[data-theme="light"] .preference-switch{background:rgba(15,45,66,.05);box-shadow:inset 0 1px 2px rgba(15,45,66,.08)}
nav a:hover::after,nav a.active::after{width:100%}
.nav-cta{background:linear-gradient(135deg,var(--cyan),var(--cyan2))!important;color:#000!important;padding:.5rem 1.6rem;border-radius:50px;font-weight:700}
.nav-cta::after{display:none!important}
.nav-cta:hover{opacity:.9;color:#000!important}
.menu-btn{display:none;background:none;border:none;color:var(--white);font-size:1.6rem;cursor:pointer}

/* HERO */
.hero{min-height:100vh;display:flex;align-items:center;position:relative;overflow:hidden;padding:8rem 3rem 5rem}
.hero-bg{position:absolute;inset:0;background:linear-gradient(135deg,var(--dark) 0%,var(--navy) 50%,var(--navy2) 100%)}
.hero-circles{position:absolute;inset:0;pointer-events:none}
.circle{position:absolute;border-radius:50%;border:1px solid rgba(0,188,212,.15)}
.c1{width:600px;height:600px;top:-200px;left:-200px;animation:rotate 30s linear infinite}
.c2{width:400px;height:400px;bottom:-100px;right:-100px;animation:rotate 20s linear infinite reverse}
.c3{width:200px;height:200px;top:40%;right:10%;border-color:rgba(0,188,212,.3);animation:pulse 4s ease-in-out infinite}
.hero-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(0,188,212,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(0,188,212,.04) 1px,transparent 1px);background-size:50px 50px}
.hero-content{position:relative;z-index:2;max-width:700px}
.hero-badge{display:inline-flex;align-items:center;gap:.6rem;background:rgba(0,188,212,.12);border:1px solid rgba(0,188,212,.35);padding:.45rem 1.3rem;border-radius:50px;font-size:.85rem;color:var(--cyan);margin-bottom:1.8rem}
.badge-dot{width:7px;height:7px;border-radius:50%;background:var(--cyan);animation:blink 2s infinite}
.hero h1{font-size:clamp(2.4rem,5vw,4rem);font-weight:900;line-height:1.2;margin-bottom:1.3rem}
.hero h1 .cyan,.text-cyan{color:var(--cyan)}
.hero h1 .line{display:block}
.hero p{font-size:1.1rem;color:var(--muted);line-height:1.9;margin-bottom:2.5rem;max-width:560px}
.hero-btns{display:flex;gap:1rem;flex-wrap:wrap}
.btn-primary,.btn-secondary{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;text-decoration:none;padding:.9rem 2.2rem;border-radius:50px;font-weight:700;font-size:1rem;font-family:'Cairo',sans-serif;cursor:pointer;transition:transform .3s,box-shadow .3s,border-color .3s,color .3s}
.btn-primary{background:linear-gradient(135deg,var(--cyan),var(--cyan2));color:#000;border:none}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 12px 30px rgba(0,188,212,.4)}
.btn-secondary{background:transparent;color:var(--white);border:2px solid rgba(0,188,212,.4)}
.btn-secondary:hover{border-color:var(--cyan);color:var(--cyan)}
.hero-stats{display:flex;gap:2.5rem;margin-top:4rem;padding-top:2.5rem;border-top:1px solid rgba(255,255,255,.08);flex-wrap:wrap}
.stat-item{text-align:center}
.stat-num{font-size:2.2rem;font-weight:900;color:var(--cyan);line-height:1}
.stat-label{font-size:.8rem;color:var(--muted);margin-top:.4rem}
.hero-visual{position:absolute;left:3rem;top:50%;transform:translateY(-50%);z-index:2;width:380px}
.hero-mockup{background:rgba(255,255,255,.04);border:1px solid var(--border);border-radius:20px;padding:1.5rem;backdrop-filter:blur(10px);position:relative;animation:float 6s ease-in-out infinite}
.mockup-header{display:flex;align-items:center;gap:.5rem;margin-bottom:1.2rem}
.mockup-dot{width:10px;height:10px;border-radius:50%}
.mockup-bar{height:8px;background:rgba(255,255,255,.1);border-radius:4px;flex:1}
.mockup-content{display:grid;grid-template-columns:1fr 1fr;gap:.8rem}
.mockup-card{background:var(--surface);border-radius:10px;padding:1rem;border:1px solid rgba(255,255,255,.06)}
.mockup-icon-box{width:36px;height:36px;border-radius:8px;background:linear-gradient(135deg,var(--cyan),var(--cyan3));margin-bottom:.6rem}
.mockup-line{height:7px;background:rgba(255,255,255,.12);border-radius:3px;margin-top:.4rem}
.mockup-line.short{width:60%}
.floating-badge{position:absolute;background:var(--surface2);border:1px solid var(--border);border-radius:12px;padding:.6rem 1rem;backdrop-filter:blur(10px);display:flex;align-items:center;gap:.5rem;font-size:.8rem}
.fb1{top:-1rem;right:-2rem}
.fb2{bottom:-1rem;left:-2rem}
.fb-icon{width:28px;height:28px;border-radius:8px;background:linear-gradient(135deg,var(--cyan),var(--cyan3));display:flex;align-items:center;justify-content:center;font-size:.9rem;color:#000}

/* CLIENTS */
.clients{background:rgba(0,0,0,.2);padding:2rem 3rem;border-top:1px solid rgba(255,255,255,.05);border-bottom:1px solid rgba(255,255,255,.05)}
.clients-inner{max-width:1100px;margin:0 auto;display:flex;align-items:center;gap:1rem;flex-wrap:wrap;justify-content:center}
.clients-label{color:var(--muted);font-size:.85rem;letter-spacing:1px;margin-left:1rem}

/* Clients animated slider */
.clients-slider-section{background:rgba(0,0,0,.22);padding:3rem 0 2.5rem;border-top:1px solid rgba(255,255,255,.05);border-bottom:1px solid rgba(255,255,255,.05);overflow:hidden}
.clients-slider-header{display:flex;align-items:flex-end;justify-content:space-between;gap:1.5rem;flex-wrap:wrap;margin-bottom:1.8rem}
.clients-marquee,.clients-page-marquee{overflow:hidden;mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);direction:ltr}
.clients-track{display:flex;width:max-content;gap:1.2rem;animation:clientsMarquee 35s linear infinite;padding:0.4rem 0}
.clients-marquee:hover .clients-track,.clients-page-marquee:hover .clients-track{animation-play-state:paused}
.client-slide{flex:0 0 auto}
.client-slide-inner{display:flex;align-items:center;justify-content:center;width:170px;height:88px;padding:1rem 1.2rem;border-radius:16px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);text-decoration:none;transition:border-color .3s,transform .3s,background .3s}
.client-slide-inner:hover{border-color:rgba(0,188,212,.45);background:rgba(0,188,212,.08);transform:translateY(-3px)}
.client-slide-inner img{max-width:100%;max-height:52px;object-fit:contain;filter:grayscale(1) brightness(1.2);opacity:.75;transition:filter .3s,opacity .3s}
.client-slide-inner:hover img{filter:grayscale(0) brightness(1);opacity:1}
.client-name-fallback{color:rgba(255,255,255,.55);font-weight:800;font-size:.85rem;letter-spacing:1px;text-align:center}
@keyframes clientsMarquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}

.clients-page-section{padding:3rem 3rem 5rem}
.clients-page-marquee{margin-bottom:3rem}
.clients-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem}
.client-card{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.07);border-radius:18px;padding:1.5rem;text-align:center;transition:all .35s}
.client-card:hover{border-color:rgba(0,188,212,.4);transform:translateY(-5px);box-shadow:0 16px 40px rgba(0,0,0,.35)}
.client-card-logo{height:90px;display:flex;align-items:center;justify-content:center;margin-bottom:1rem}
.client-card-logo img{max-width:100%;max-height:70px;object-fit:contain}
.client-card h3{font-size:.95rem;font-weight:700;margin-bottom:.6rem}
.client-site-link{color:var(--cyan);font-size:.82rem;font-weight:600;text-decoration:none}
.client-site-link:hover{text-decoration:underline}
.client-name{color:rgba(255,255,255,.35);font-size:.9rem;font-weight:700;letter-spacing:2px;padding:.5rem 1.5rem;border:1px solid rgba(255,255,255,.08);border-radius:8px;transition:all .3s}
.client-name:hover{color:var(--cyan);border-color:var(--border)}
.client-logo{height:36px;opacity:.45;filter:grayscale(1);transition:all .3s;object-fit:contain}
.client-logo:hover{opacity:1;filter:none}

/* SHARED */
section{padding:5.5rem 3rem}
.container{max-width:1100px;margin:0 auto}
.section-tag{display:inline-flex;align-items:center;gap:.5rem;background:rgba(0,188,212,.1);border:1px solid rgba(0,188,212,.25);color:var(--cyan);padding:.35rem 1.1rem;border-radius:50px;font-size:.8rem;letter-spacing:1px;margin-bottom:1rem}
.section-title{font-size:clamp(1.8rem,3vw,2.6rem);font-weight:900;line-height:1.25;margin-bottom:.8rem}
.section-sub{color:var(--muted);font-size:1rem;line-height:1.8;max-width:600px}
.section-header{margin-bottom:3.5rem}
.centered{text-align:center}
.centered .section-sub{margin:0 auto}
.page-hero{padding:8rem 3rem 3rem;background:linear-gradient(135deg,var(--dark),var(--navy));border-bottom:1px solid var(--border);text-align:center}
.page-hero h1{font-size:clamp(1.8rem,4vw,2.8rem);font-weight:900;margin-bottom:.6rem}
.page-hero p{color:var(--muted);max-width:560px;margin:0 auto}

/* SERVICES */
#services,.services-section{background:var(--dark)}
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.filters-scroll{scrollbar-width:none}
.filters-scroll::-webkit-scrollbar{display:none}
.service-card{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.07);border-radius:18px;padding:2rem;transition:all .4s;cursor:pointer;position:relative;overflow:hidden;text-decoration:none;display:block;color:inherit}
.service-card::after{content:'';position:absolute;bottom:0;right:0;width:80px;height:80px;background:radial-gradient(circle,rgba(0,188,212,.15),transparent 70%);transition:all .4s}
.service-card:hover{border-color:rgba(0,188,212,.45);transform:translateY(-6px);box-shadow:var(--shadow),0 0 0 1px rgba(0,188,212,.1)}
.service-card:hover::after{width:200px;height:200px}
.service-icon-wrap{width:58px;height:58px;border-radius:15px;background:linear-gradient(135deg,rgba(0,188,212,.2),rgba(0,188,212,.05));border:1px solid rgba(0,188,212,.25);display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:1.3rem}
.service-card h3{font-size:1.15rem;font-weight:700;margin-bottom:.6rem}
.service-card p{color:var(--muted);font-size:.88rem;line-height:1.7}
.service-tags{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:1.2rem}
.s-tag{background:rgba(0,188,212,.1);border:1px solid rgba(0,188,212,.2);color:var(--cyan);padding:.2rem .7rem;border-radius:50px;font-size:.72rem}
.service-detail{padding:4rem 3rem 5rem}
.service-detail-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:3rem;align-items:start}
.service-detail-body{background:rgba(255,255,255,.03);border:1px solid var(--border);border-radius:20px;padding:2.5rem}
.service-detail-body h1{font-size:2rem;margin-bottom:1rem}
.service-detail-body .lead{color:var(--muted);font-size:1.05rem;margin-bottom:1.5rem;line-height:1.8}
.service-detail-aside{position:sticky;top:100px}
.related-card{display:block;padding:1.2rem;border-radius:14px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.07);margin-bottom:.8rem;text-decoration:none;transition:all .3s}
.related-card:hover{border-color:var(--border);transform:translateX(-4px)}

/* PORTFOLIO */
#portfolio,.portfolio-section{background:var(--navy3)}
.portfolio-filter{display:flex;gap:.7rem;margin-bottom:2.5rem;flex-wrap:wrap;justify-content:center}
.filter-btn,.filter-tab{background:transparent;border:1px solid rgba(255,255,255,.12);color:var(--muted);padding:.45rem 1.2rem;border-radius:50px;cursor:pointer;font-family:'Cairo',sans-serif;font-size:.85rem;font-weight:600;transition:all .3s;text-decoration:none;display:inline-flex}
.filter-btn.active,.filter-btn:hover,.filter-tab.active,.filter-tab:hover{background:rgba(0,188,212,.15);border-color:var(--cyan);color:var(--cyan)}
.portfolio-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;position:relative}
.port-item{border-radius:16px;overflow:hidden;border:1px solid rgba(255,255,255,.07);transition:opacity .4s,transform .4s,box-shadow .4s,border-color .4s;cursor:default;position:relative;background:var(--surface);text-decoration:none;color:inherit;display:flex;flex-direction:column}
.port-item:hover{transform:translateY(-5px);box-shadow:0 16px 40px rgba(0,0,0,.5);border-color:var(--border)}
.port-thumb-link{display:block;text-decoration:none;color:inherit}
.port-title-link{display:block;text-decoration:none;color:inherit}
.port-title-link:hover h4{color:var(--cyan)}
.port-thumb{height:200px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
.port-thumb img{width:100%;height:100%;object-fit:cover}
.port-overlay{position:absolute;inset:0;background:rgba(0,188,212,.85);display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s}
.port-item:hover .port-overlay{opacity:1}
.port-overlay span{color:#000;font-weight:700;font-size:.9rem}
.port-info{padding:1.1rem 1.2rem;display:flex;flex-direction:column;gap:.55rem;flex:1}
.port-info h4{font-weight:700;font-size:.95rem;margin-bottom:.3rem;transition:color .3s}
.port-info span{font-size:.78rem;color:var(--muted)}
.visit-site-btn{display:inline-flex;align-items:center;justify-content:center;margin-top:.35rem;padding:.45rem .9rem;border-radius:50px;background:linear-gradient(135deg,var(--cyan),var(--cyan2));color:#000;font-size:.78rem;font-weight:700;text-decoration:none;transition:transform .25s,box-shadow .25s;align-self:flex-start}
.visit-site-btn:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(0,188,212,.35)}
.project-url-text{font-size:.72rem;color:var(--muted);direction:ltr;text-align:right;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;opacity:.85}
.project-visit-box{margin-top:1.5rem;display:flex;flex-direction:column;align-items:flex-start;gap:.7rem}
.project-url-display{color:var(--cyan);font-size:.88rem;text-decoration:none;direction:ltr;word-break:break-all;opacity:.9}
.project-url-display:hover{text-decoration:underline}
.contact-socials{margin-top:.5rem;flex-wrap:wrap}
.footer-soc.social-row{margin-top:1.2rem;flex-wrap:wrap}
.port-cat{position:absolute;top:.7rem;right:.7rem;background:rgba(0,0,0,.65);backdrop-filter:blur(8px);padding:.2rem .7rem;border-radius:50px;font-size:.7rem;color:var(--cyan);border:1px solid rgba(0,188,212,.3);z-index:2}

/* Device mockups */
.device-frame{position:relative;width:78%;height:78%;margin:auto;border-radius:10px;overflow:hidden;box-shadow:0 12px 30px rgba(0,0,0,.35);border:2px solid rgba(255,255,255,.15);background:#0a1520}
.device-frame.browser::before{content:'';position:absolute;top:0;left:0;right:0;height:18px;background:rgba(0,0,0,.45);z-index:2;border-bottom:1px solid rgba(255,255,255,.08)}
.device-frame.browser::after{content:'';position:absolute;top:6px;right:8px;width:6px;height:6px;border-radius:50%;background:#ff5f57;box-shadow:10px 0 #febc2e,20px 0 #28c840;z-index:3}
.device-frame.phone{width:42%;height:85%;border-radius:22px;border-width:3px}
.device-frame.phone::before{content:'';position:absolute;top:6px;left:50%;transform:translateX(-50%);width:36%;height:6px;border-radius:4px;background:rgba(0,0,0,.5);z-index:2}
.device-frame img{width:100%;height:100%;object-fit:cover;object-position:top}

/* Project detail */
.project-hero{padding:8rem 3rem 3rem;background:linear-gradient(135deg,var(--dark),var(--navy))}
.project-meta{display:flex;flex-wrap:wrap;gap:.8rem;margin:1.2rem 0 1.5rem}
.badge{display:inline-flex;align-items:center;gap:.35rem;background:rgba(0,188,212,.12);border:1px solid rgba(0,188,212,.3);color:var(--cyan);padding:.3rem .9rem;border-radius:50px;font-size:.8rem;font-weight:600}
.tech-tags{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1rem}
.tech-tag{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);padding:.3rem .8rem;border-radius:8px;font-size:.8rem;color:var(--muted)}
.project-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin:2rem 0}
.project-gallery img{width:100%;height:180px;object-fit:cover;border-radius:14px;border:1px solid rgba(255,255,255,.08)}
.project-content{background:rgba(255,255,255,.03);border:1px solid var(--border);border-radius:20px;padding:2.5rem;line-height:1.9;color:rgba(255,255,255,.85)}
.project-pdf{margin:0 0 2rem;border:1px solid var(--border);border-radius:20px;overflow:hidden;background:rgba(255,255,255,.03)}
.project-pdf-frame{background:#0a1520;min-height:420px}
.project-pdf-frame object,.project-pdf-frame iframe{width:100%;height:min(80vh,720px);border:0;display:block}
.project-pdf-actions{display:flex;flex-wrap:wrap;gap:.8rem;padding:1rem 1.2rem}
.pdf-btn{background:linear-gradient(135deg,#e53935,#c62828);color:#fff}

/* WHY */
#why{background:var(--dark)}
.why-grid{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center}
.why-features{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem;margin-top:2rem}
.why-feat{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.07);border-radius:14px;padding:1.3rem;transition:all .3s}
.why-feat:hover{border-color:var(--border);background:rgba(0,188,212,.05)}
.feat-icon{font-size:1.6rem;margin-bottom:.7rem}
.why-feat h4{font-weight:700;font-size:.95rem;margin-bottom:.3rem}
.why-feat p{color:var(--muted);font-size:.82rem;line-height:1.6}
.why-card-main{background:linear-gradient(135deg,var(--navy),var(--navy2));border:1px solid var(--border);border-radius:20px;padding:2rem}
.progress-item{margin-bottom:1.2rem}
.progress-header{display:flex;justify-content:space-between;margin-bottom:.5rem}
.progress-label{font-size:.85rem;font-weight:600}
.progress-val{font-size:.85rem;color:var(--cyan)}
.progress-bar{height:6px;background:rgba(255,255,255,.1);border-radius:3px;overflow:hidden}
.progress-fill{height:100%;border-radius:3px;background:linear-gradient(90deg,var(--cyan3),var(--cyan2));width:0;transition:width 1.5s ease}
.progress-fill.animated{width:var(--target,0%)}
.why-stat-cards{display:grid;grid-template-columns:1fr 1fr;gap:.8rem;margin-top:1.2rem}
.why-stat{background:rgba(0,188,212,.1);border:1px solid rgba(0,188,212,.2);border-radius:12px;padding:1rem;text-align:center}
.why-stat-num{font-size:1.8rem;font-weight:900;color:var(--cyan)}
.why-stat-label{font-size:.75rem;color:var(--muted);margin-top:.2rem}

/* PROCESS */
#process{background:var(--navy3)}
.process-timeline{position:relative;margin-top:3rem}
.process-line{position:absolute;top:36px;right:36px;left:36px;height:2px;background:linear-gradient(90deg,var(--cyan3),rgba(0,188,212,.1));z-index:0}
.process-steps{display:grid;grid-template-columns:repeat(5,1fr);gap:1rem;position:relative;z-index:1}
.process-step{text-align:center;padding:.5rem}
.step-circle{width:72px;height:72px;border-radius:50%;background:linear-gradient(135deg,var(--cyan),var(--cyan3));color:#000;font-size:1.4rem;font-weight:900;display:flex;align-items:center;justify-content:center;margin:0 auto 1rem;box-shadow:0 8px 20px rgba(0,188,212,.35)}
.process-step h4{font-weight:700;font-size:.9rem;margin-bottom:.4rem}
.process-step p{color:var(--muted);font-size:.78rem;line-height:1.6}

/* TESTIMONIALS */
#testimonials{background:var(--dark)}
.testimonials-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.testimonial{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.07);border-radius:18px;padding:1.8rem;transition:border-color .3s,transform .3s}
.testimonial:hover{border-color:var(--border);transform:translateY(-4px)}
.stars{color:var(--cyan);font-size:1.1rem;margin-bottom:1rem;letter-spacing:2px}
.testimonial-text{color:rgba(255,255,255,.75);font-size:.9rem;line-height:1.8;margin-bottom:1.5rem}
.testimonial-author{display:flex;align-items:center;gap:.8rem}
.author-avatar{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--cyan),var(--cyan3));display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1rem;color:#000;flex-shrink:0}
.author-name{font-weight:700;font-size:.9rem}
.author-title{color:var(--muted);font-size:.78rem;margin-top:.15rem}

/* CONTACT */
#contact{background:var(--navy3)}
.contact-wrapper{background:rgba(255,255,255,.03);border:1px solid var(--border);border-radius:24px;padding:3.5rem;position:relative;overflow:hidden}
.contact-wrapper::before{content:'';position:absolute;top:-30%;left:-10%;width:500px;height:500px;background:radial-gradient(circle,rgba(0,188,212,.08),transparent 65%);pointer-events:none}
.contact-grid{display:grid;grid-template-columns:1fr 1.3fr;gap:4rem;position:relative;z-index:1}
.contact-info h3{font-size:1.8rem;font-weight:900;margin-bottom:.8rem}
.contact-info>p{color:var(--muted);line-height:1.8;margin-bottom:2rem}
.contact-items{display:flex;flex-direction:column;gap:1rem;margin-bottom:2rem}
.contact-item{display:flex;align-items:center;gap:.9rem}
.ci-icon{width:44px;height:44px;border-radius:12px;background:rgba(0,188,212,.1);border:1px solid rgba(0,188,212,.25);display:flex;align-items:center;justify-content:center;font-size:1.1rem;flex-shrink:0}
.ci-text strong{display:block;font-weight:700}
.ci-text span{color:var(--muted);font-size:.82rem}
.social-row{display:flex;gap:.7rem}
.soc-btn,.f-soc{width:42px;height:42px;border-radius:11px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center;text-decoration:none;color:var(--muted);font-size:1.1rem;transition:all .3s}
.soc-btn:hover,.f-soc:hover{background:rgba(0,188,212,.15);border-color:var(--border);color:var(--cyan)}
.contact-form{display:flex;flex-direction:column;gap:1.1rem}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.form-group{display:flex;flex-direction:column;gap:.4rem}
.form-group label{font-size:.83rem;color:var(--muted);font-weight:600}
.form-group input,.form-group select,.form-group textarea{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:11px;padding:.85rem 1.1rem;color:var(--white);font-family:'Cairo',sans-serif;font-size:.92rem;outline:none;transition:border-color .3s;direction:rtl;width:100%}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--cyan);background:rgba(0,188,212,.05)}
.form-group input::placeholder,.form-group textarea::placeholder{color:rgba(255,255,255,.2)}
.form-group select option{background:#1B4B6B;color:#fff}
.form-group textarea{resize:vertical;min-height:110px}
.form-error{color:#ff8a80;font-size:.78rem}
.submit-btn{background:linear-gradient(135deg,var(--cyan),var(--cyan2));color:#000;padding:1rem;border-radius:12px;font-weight:700;font-size:1rem;border:none;cursor:pointer;font-family:'Cairo',sans-serif;transition:transform .3s,box-shadow .3s;display:flex;align-items:center;justify-content:center;gap:.5rem}
.submit-btn:hover{transform:translateY(-2px);box-shadow:0 10px 28px rgba(0,188,212,.4)}

/* FOOTER */
footer{background:var(--dark);border-top:1px solid rgba(255,255,255,.06);padding:3.5rem 3rem 1.5rem}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:3rem;margin-bottom:3rem}
.footer-brand p{color:var(--muted);font-size:.88rem;line-height:1.8}
.footer-logo{height:40px;margin-bottom:1rem}
.footer-col h5{font-weight:700;margin-bottom:1.3rem;font-size:.95rem}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:.8rem}
.footer-col a{color:var(--muted);text-decoration:none;font-size:.88rem;transition:color .3s}
.footer-col a:hover{color:var(--cyan)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.06);padding-top:1.5rem;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem}
.footer-bottom p{color:var(--muted);font-size:.83rem}
.footer-soc{display:flex;gap:.7rem}
.f-soc{width:36px;height:36px;border-radius:9px;font-size:.85rem}

/* TOAST / WA / MOBILE */
.toast{position:fixed;bottom:2rem;left:2rem;background:var(--navy);border:1px solid var(--border);border-radius:14px;padding:1rem 1.5rem;display:flex;align-items:center;gap:.9rem;transform:translateX(-120%);transition:transform .5s cubic-bezier(.175,.885,.32,1.275);z-index:9999;box-shadow:0 20px 50px rgba(0,0,0,.5);min-width:280px}
.toast.show{transform:translateX(0)}
.toast-icon{width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,var(--cyan),var(--cyan3));display:flex;align-items:center;justify-content:center;font-size:1.1rem;flex-shrink:0;color:#000}
.toast-msg strong{display:block;font-weight:700;font-size:.9rem;margin-bottom:.15rem}
.toast-msg span{color:var(--muted);font-size:.8rem}
.wa-float{position:fixed;bottom:2rem;right:2rem;width:54px;height:54px;border-radius:50%;background:linear-gradient(135deg,#25D366,#128C7E);display:flex;align-items:center;justify-content:center;font-size:1.5rem;text-decoration:none;box-shadow:0 8px 24px rgba(37,211,102,.4);z-index:998;transition:transform .3s}
.wa-float:hover{transform:scale(1.1)}
.mobile-menu{display:none;position:fixed;inset:0;background:rgba(10,30,44,.98);z-index:9998;flex-direction:column;align-items:center;justify-content:center;gap:2rem}
.mobile-menu.open{display:flex}
.mobile-menu a{color:var(--white);text-decoration:none;font-size:1.4rem;font-weight:700;transition:color .3s}
.mobile-menu a:hover{color:var(--cyan)}
.close-menu{position:absolute;top:1.5rem;left:2rem;background:none;border:none;color:var(--white);font-size:1.8rem;cursor:pointer}

.pagination-wrap{display:flex;justify-content:center;margin-top:2.5rem;gap:.5rem;flex-wrap:wrap}
.pagination-wrap a,.pagination-wrap span{padding:.5rem 1rem;border-radius:10px;border:1px solid rgba(255,255,255,.1);color:var(--muted);text-decoration:none;font-size:.85rem}
.pagination-wrap .active span,.pagination-wrap a:hover{border-color:var(--cyan);color:var(--cyan)}
.empty-state{text-align:center;padding:3rem;color:var(--muted)}

@media(max-width:900px){
  .services-grid,.portfolio-grid,.testimonials-grid,.project-gallery{grid-template-columns:1fr}
  .services-scroll,.portfolio-scroll{
    display:grid;
    grid-template-columns:1fr;
    gap:1rem;
    overflow:visible;
    margin:0;
    padding:0;
    scroll-snap-type:none;
  }
  .services-scroll .service-card,.portfolio-scroll .port-item{
    width:100%;
    max-width:none;
    opacity:1;
    transform:none;
  }
  .filters-scroll{
    display:flex;
    flex-wrap:nowrap;
    justify-content:flex-start;
    gap:.7rem;
    overflow-x:auto;
    overscroll-behavior-x:contain;
    -webkit-overflow-scrolling:touch;
    margin-inline:-1rem;
    padding:0 1rem .5rem;
    scrollbar-width:none;
  }
  .filters-scroll::-webkit-scrollbar{display:none}
  .filters-scroll .filter-btn,.filters-scroll .filter-tab{flex:0 0 auto;white-space:nowrap}
  .why-grid,.contact-grid,.service-detail-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .process-steps{grid-template-columns:1fr 1fr}
  .process-line{display:none}
  .hero{padding:7rem 1rem 4rem;text-align:center}
  .hero-btns,.hero-stats{justify-content:center}
  .hero-visual{display:none}
  section,.service-detail{padding:3.5rem 1rem}
  nav{padding:0 1rem}
  nav ul{display:none}
  .menu-btn{display:block}
  .contact-wrapper{padding:2rem}
  .form-row{grid-template-columns:1fr}
  .clients{padding:2rem 1rem}
  .clients-grid{grid-template-columns:1fr 1fr}
  .clients-page-section{padding:3rem 1rem 4rem}
  .client-slide-inner{width:150px;height:80px}
  .page-hero,.project-hero{padding:7rem 1rem 2.5rem}
}
@media(max-width:560px){
  .testimonials-grid,.why-features,.project-gallery,.clients-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .process-steps{grid-template-columns:1fr}
}
@media (prefers-reduced-motion: reduce){
  .clients-track{animation:none;flex-wrap:wrap;justify-content:center;width:100%}
}

/* Light theme refinements */
html[data-theme="light"] .hero-bg{background:var(--hero-grad)}
html[data-theme="light"] .menu-btn,html[data-theme="light"] .close-menu,html[data-theme="light"] .mobile-menu a{color:var(--text)}
html[data-theme="light"] .btn-secondary{color:var(--text)}
html[data-theme="light"] .service-card h3,html[data-theme="light"] .port-info h4,html[data-theme="light"] .author-name,html[data-theme="light"] .client-card h3{color:var(--text)}
html[data-theme="light"] .clients-slider-section,html[data-theme="light"] .clients{background:rgba(27,75,107,.04);border-color:rgba(15,45,66,.06)}
html[data-theme="light"] .client-slide-inner,html[data-theme="light"] .client-card,html[data-theme="light"] .service-card,html[data-theme="light"] .testimonial,html[data-theme="light"] .why-feat,html[data-theme="light"] .contact-wrapper,html[data-theme="light"] .project-content{background:#fff;border-color:var(--card-border);box-shadow:var(--shadow)}
html[data-theme="light"] .client-slide-inner img{filter:none;opacity:.9}
html[data-theme="light"] .client-name-fallback{color:var(--muted)}
html[data-theme="light"] .testimonial-text,html[data-theme="light"] .project-content{color:var(--text-soft)}
html[data-theme="light"] .form-group input,html[data-theme="light"] .form-group select,html[data-theme="light"] .form-group textarea{background:var(--input-bg);border-color:rgba(15,45,66,.12);color:var(--text)}
html[data-theme="light"] .form-group input::placeholder,html[data-theme="light"] .form-group textarea::placeholder{color:rgba(15,45,66,.35)}
html[data-theme="light"] .form-group select option{background:#fff;color:#0f2d42}
html[data-theme="light"] .mobile-menu{background:rgba(244,248,251,.98)}
html[data-theme="light"] footer{background:#eef4f8;border-top-color:rgba(15,45,66,.08)}
html[data-theme="light"] .hero-mockup,html[data-theme="light"] .floating-badge{background:rgba(255,255,255,.9);border-color:var(--border)}
html[data-theme="light"] .filter-btn,html[data-theme="light"] .filter-tab{border-color:rgba(15,45,66,.12)}
html[dir="ltr"] .form-group input,html[dir="ltr"] .form-group select,html[dir="ltr"] .form-group textarea{direction:ltr}
html[dir="rtl"] .form-group input,html[dir="rtl"] .form-group select,html[dir="rtl"] .form-group textarea{direction:rtl}