/* ===== RESET & BASE ===== */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Tajawal',sans-serif;-webkit-font-smoothing:antialiased;transition:background .3s,color .3s}
[lang="en"] body,[lang="en"]{font-family:'Inter','Tajawal',sans-serif}

/* ===== THEME VARIABLES ===== */
:root{
--primary:#6366f1;--primary-dark:#4f46e5;--primary-light:#818cf8;
--secondary:#06b6d4;--accent:#f59e0b;--success:#10b981;--danger:#ef4444;
--gradient:linear-gradient(135deg,#6366f1,#06b6d4);
--gradient-warm:linear-gradient(135deg,#f59e0b,#ef4444);
--gradient-green:linear-gradient(135deg,#10b981,#06b6d4);
--glow:0 0 40px rgba(99,102,241,0.3);--radius:16px;
/* Dark (default) */
--bg:#0a0a1a;--bg-alt:#111827;--bg-card:rgba(255,255,255,0.04);--bg-card-hover:rgba(255,255,255,0.08);
--text:#e2e8f0;--text-muted:#94a3b8;--text-heading:#fff;
--border:rgba(255,255,255,.06);--border-hover:rgba(99,102,241,.3);
--nav-bg:rgba(10,10,26,.85);--nav-border:rgba(255,255,255,.06);
--mock-bg:#111827;--mock-bar:#1f2937;--mock-main:#0f172a;
}
[data-theme="light"]{
--bg:#f8fafc;--bg-alt:#ffffff;--bg-card:rgba(0,0,0,0.03);--bg-card-hover:rgba(0,0,0,0.06);
--text:#334155;--text-muted:#64748b;--text-heading:#0f172a;
--border:rgba(0,0,0,.08);--border-hover:rgba(99,102,241,.25);
--nav-bg:rgba(248,250,252,.9);--nav-border:rgba(0,0,0,.06);
--mock-bg:#f1f5f9;--mock-bar:#e2e8f0;--mock-main:#f8fafc;
--glow:0 0 40px rgba(99,102,241,0.15);
}
body{background:var(--bg);color:var(--text)}

/* ===== NAVBAR ===== */
.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;background:var(--nav-bg);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--nav-border);transition:all .3s;padding:0 32px;height:64px;display:flex;align-items:center;justify-content:space-between}
.navbar.scrolled{box-shadow:0 4px 30px rgba(0,0,0,.1)}
.nav-logo{display:flex;align-items:center;gap:10px;font-size:1.15rem;font-weight:800;color:var(--text-heading);text-decoration:none}
.nav-logo i{color:var(--primary-light);font-size:1.3rem}
.nav-links{display:flex;gap:4px;align-items:center;overflow-x:auto;max-width:60%;scrollbar-width:none}
.nav-links::-webkit-scrollbar{display:none}
.nav-link{padding:8px 14px;border-radius:10px;font-size:.8rem;font-weight:600;color:var(--text-muted);text-decoration:none;white-space:nowrap;transition:all .25s}
.nav-link:hover{color:var(--primary-light);background:var(--bg-card)}
.nav-link.active{color:var(--primary-light);background:rgba(99,102,241,.1)}
.nav-controls{display:flex;align-items:center;gap:8px}
.nav-btn{width:40px;height:40px;border-radius:10px;border:1px solid var(--border);background:var(--bg-card);color:var(--text);font-size:1rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .25s}
.nav-btn:hover{background:var(--bg-card-hover);border-color:var(--border-hover);color:var(--primary-light)}
.lang-btn{width:auto;padding:0 14px;font-size:.75rem;font-weight:700;font-family:'Tajawal',sans-serif;letter-spacing:.5px}
.mobile-menu-btn{display:none}
.mobile-nav{display:none;position:fixed;top:64px;left:0;right:0;bottom:0;background:var(--bg);z-index:999;padding:20px;flex-direction:column;gap:4px;overflow-y:auto}
.mobile-nav.open{display:flex}
.mobile-nav .nav-link{padding:14px 16px;font-size:1rem;border-radius:12px}

/* ===== SCROLL PROGRESS ===== */
.scroll-progress{position:fixed;top:64px;left:0;right:0;height:3px;background:transparent;z-index:999}
.scroll-progress-bar{height:100%;background:var(--gradient);width:0;transition:width .15s}

/* ===== SECTIONS ===== */
.page-section{padding:100px 40px 60px;max-width:1200px;margin:0 auto;position:relative}
.page-section:first-of-type{padding-top:140px}
.section-inner{max-width:1200px;width:100%;margin:0 auto}

/* ===== HERO ===== */
.hero{min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;position:relative;overflow:hidden}
.hero .bg-glow{position:absolute;width:600px;height:600px;border-radius:50%;filter:blur(150px);opacity:.15;pointer-events:none}
.hero .bg-glow-1{top:-200px;right:-200px;background:var(--primary)}
.hero .bg-glow-2{bottom:-200px;left:-200px;background:var(--secondary)}
.hero .bg-glow-3{top:50%;left:50%;transform:translate(-50%,-50%);background:var(--primary-dark);opacity:.08}
[data-theme="light"] .hero .bg-glow{opacity:.08}

/* ===== TYPOGRAPHY ===== */
.section-title{font-size:2.8rem;font-weight:900;line-height:1.2;margin-bottom:20px;letter-spacing:-.5px;color:var(--text-heading)}
.section-subtitle{font-size:1.2rem;color:var(--text-muted);line-height:1.7;margin-bottom:40px;max-width:700px}
.gradient-text{background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.gradient-warm{background:var(--gradient-warm);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.gradient-green{background:var(--gradient-green);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.section-label{display:inline-flex;align-items:center;gap:8px;font-size:.85rem;font-weight:700;text-transform:uppercase;letter-spacing:2px;color:var(--primary-light);margin-bottom:16px;padding:6px 16px;background:rgba(99,102,241,.1);border:1px solid rgba(99,102,241,.2);border-radius:100px}
.hero-title{font-size:4rem;font-weight:900;margin-bottom:24px;color:var(--text-heading);line-height:1.15}
.hero-subtitle{max-width:650px;margin:0 auto 40px;font-size:1.35rem;color:var(--text-muted);line-height:1.7}
.hero-badge{display:inline-flex;align-items:center;gap:10px;padding:10px 24px;background:rgba(16,185,129,.1);border:1px solid rgba(16,185,129,.2);border-radius:100px;color:var(--success);font-weight:700;font-size:.95rem;margin-bottom:30px}

/* ===== CARDS ===== */
.cards-grid{display:grid;gap:20px}
.cards-grid-2{grid-template-columns:repeat(2,1fr)}
.cards-grid-3{grid-template-columns:repeat(3,1fr)}
.cards-grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:28px;transition:all .3s ease;position:relative;overflow:hidden}
.card:hover{background:var(--bg-card-hover);border-color:var(--border-hover);transform:translateY(-4px);box-shadow:var(--glow)}
.card-icon{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:1.4rem;margin-bottom:16px;background:var(--gradient);color:#fff}
.card-icon.green{background:var(--gradient-green)}
.card-icon.warm{background:var(--gradient-warm)}
.card-icon.purple{background:linear-gradient(135deg,#8b5cf6,#a855f7)}
.card-icon.blue{background:linear-gradient(135deg,#3b82f6,#06b6d4)}
.card-icon.red{background:linear-gradient(135deg,#ef4444,#f97316)}
.card-icon.pink{background:linear-gradient(135deg,#ec4899,#8b5cf6)}
.card-icon.wa{background:linear-gradient(135deg,#25d366,#128c7e)}
.card-icon.tg{background:linear-gradient(135deg,#0088cc,#229ed9)}
.card h3{font-size:1.15rem;font-weight:700;margin-bottom:8px;color:var(--text-heading)}
.card p{font-size:.9rem;color:var(--text-muted);line-height:1.6}

/* ===== STATS ===== */
.stats-row{display:flex;gap:30px;margin-top:30px;flex-wrap:wrap;justify-content:center}
.stat-item{text-align:center;padding:20px 30px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);min-width:140px;flex:1}
.stat-number{font-size:2.5rem;font-weight:900;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;display:block}
.stat-label{font-size:.85rem;color:var(--text-muted);margin-top:4px}

/* ===== FEATURE LIST ===== */
.feature-list{list-style:none;display:grid;gap:12px}
.feature-list li{display:flex;align-items:center;gap:12px;font-size:1.05rem;padding:10px 16px;background:var(--bg-card);border-radius:10px;border:1px solid var(--border)}
.feature-list li i{color:var(--success);font-size:.9rem;width:24px;text-align:center}

/* ===== TWO COLUMN ===== */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.two-col-visual{display:flex;align-items:center;justify-content:center}

/* ===== MOCK SCREENS ===== */
.mock-screen{background:var(--mock-bg);border:1px solid var(--border);border-radius:16px;overflow:hidden;box-shadow:0 25px 60px rgba(0,0,0,.15);width:100%;max-width:480px}
[data-theme="dark"] .mock-screen{box-shadow:0 25px 60px rgba(0,0,0,.5)}
.mock-screen-bar{height:36px;background:var(--mock-bar);display:flex;align-items:center;padding:0 14px;gap:8px;border-bottom:1px solid var(--border)}
.mock-screen-dot{width:10px;height:10px;border-radius:50%;background:#374151}
.mock-screen-dot:first-child{background:#ef4444}
.mock-screen-dot:nth-child(2){background:#f59e0b}
.mock-screen-dot:nth-child(3){background:#10b981}
.mock-screen-url{margin-right:auto;margin-left:12px;font-size:.7rem;color:var(--text-muted);background:var(--bg-card);padding:4px 12px;border-radius:6px;font-family:monospace;direction:ltr}
.mock-screen-body{padding:20px;min-height:200px}
.mock-sidebar{display:flex;height:320px;overflow:hidden}
.mock-side{width:200px;background:var(--mock-bg);border-left:1px solid var(--border);padding:12px 0;flex-shrink:0}
[dir="ltr"] .mock-side{border-left:none;border-right:1px solid var(--border)}
.mock-side-item{padding:8px 16px;font-size:.75rem;color:var(--text-muted);display:flex;align-items:center;gap:8px;cursor:default}
.mock-side-item.active{background:rgba(99,102,241,.15);color:#818cf8;border-right:2px solid #6366f1}
[dir="ltr"] .mock-side-item.active{border-right:none;border-left:2px solid #6366f1}
.mock-side-item i{width:16px;font-size:.7rem}
.mock-main{flex:1;background:var(--mock-main);padding:16px;overflow:hidden}
.mock-main h4{font-size:.85rem;color:var(--text-heading);margin-bottom:12px}
.mock-table{width:100%;font-size:.7rem;border-collapse:collapse}
.mock-table th{text-align:right;padding:6px 8px;color:var(--text-muted);border-bottom:1px solid var(--border);font-weight:600}
[dir="ltr"] .mock-table th{text-align:left}
.mock-table td{padding:6px 8px;border-bottom:1px solid var(--border);color:var(--text)}
.mock-badge{padding:2px 8px;border-radius:100px;font-size:.65rem;font-weight:700;display:inline-block}
.mock-badge.s{background:rgba(16,185,129,.15);color:#10b981}
.mock-badge.w{background:rgba(245,158,11,.15);color:#f59e0b}
.mock-badge.d{background:rgba(239,68,68,.15);color:#ef4444}
.mock-badge.b{background:rgba(99,102,241,.15);color:#818cf8}

/* ===== MOCK INVOICE ===== */
.mock-invoice{background:var(--bg-card);border:1px solid var(--border);border-radius:20px;padding:30px;width:100%;max-width:380px;box-shadow:0 20px 60px rgba(0,0,0,.1)}
[data-theme="dark"] .mock-invoice{box-shadow:0 20px 60px rgba(0,0,0,.3)}
.mock-invoice-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;padding-bottom:16px;border-bottom:1px solid var(--border)}
.mock-invoice-header h4{font-size:1rem;color:var(--text-heading)}
.mock-row{display:flex;justify-content:space-between;padding:8px 0;font-size:.9rem}
.mock-row span:first-child{color:var(--text-muted)}
.mock-row span:last-child{color:var(--text-heading);font-weight:600}
.mock-qr{margin-top:20px;text-align:center;padding:20px;background:rgba(99,102,241,.05);border-radius:12px;border:1px dashed rgba(99,102,241,.2)}
.mock-qr i{font-size:3rem;color:var(--primary-light)}
.mock-qr p{font-size:.75rem;color:var(--text-muted);margin-top:8px}

/* ===== MOCK CHAT ===== */
.mock-chat{background:var(--mock-bg);border-radius:16px;overflow:hidden;max-width:380px;width:100%;box-shadow:0 20px 60px rgba(0,0,0,.15)}
[data-theme="dark"] .mock-chat{box-shadow:0 20px 60px rgba(0,0,0,.4)}
.mock-chat-header{background:var(--mock-bar);padding:12px 16px;display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--border)}
.mock-chat-avatar{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,#8b5cf6,#ec4899);display:flex;align-items:center;justify-content:center;color:#fff;font-size:.8rem}
.mock-chat-name{font-size:.85rem;color:var(--text-heading);font-weight:600}
.mock-chat-status{font-size:.65rem;color:#10b981}
.mock-chat-body{padding:16px;display:flex;flex-direction:column;gap:10px;min-height:180px}
.mock-msg{max-width:80%;padding:10px 14px;border-radius:14px;font-size:.8rem;line-height:1.5}
.mock-msg.bot{background:rgba(99,102,241,.12);color:var(--text);align-self:flex-start;border-bottom-right-radius:4px}
.mock-msg.user{background:rgba(16,185,129,.12);color:var(--text);align-self:flex-end}
.mock-chat-input{background:var(--mock-bar);padding:10px 16px;display:flex;align-items:center;gap:8px;border-top:1px solid var(--border)}
.mock-chat-input span{flex:1;font-size:.75rem;color:var(--text-muted)}
.mock-chat-input i{color:var(--primary-light);font-size:.9rem}

/* ===== WHATSAPP MOCK ===== */
.mock-wa{background:#0b141a;border-radius:16px;overflow:hidden;max-width:340px;width:100%;box-shadow:0 20px 60px rgba(0,0,0,.4)}
[data-theme="light"] .mock-wa{box-shadow:0 20px 60px rgba(0,0,0,.15)}
.mock-wa-header{background:#1f2c34;padding:10px 14px;display:flex;align-items:center;gap:10px}
.mock-wa-avatar{width:28px;height:28px;border-radius:50%;background:#25d366;display:flex;align-items:center;justify-content:center;font-size:.7rem;color:#fff}
.mock-wa-name{font-size:.8rem;color:#e9edef;font-weight:600}
.mock-wa-body{padding:14px;display:flex;flex-direction:column;gap:8px;min-height:160px;background:#060d11}
.mock-wa-msg{background:#005c4b;padding:8px 12px;border-radius:10px 0 10px 10px;font-size:.75rem;color:#e9edef;line-height:1.5;max-width:85%;align-self:flex-end}
.mock-wa-msg .time{font-size:.6rem;color:rgba(255,255,255,.5);text-align:left;margin-top:4px;display:flex;align-items:center;gap:4px;direction:ltr}
.mock-wa-msg.sys{background:#182229;align-self:center;border-radius:8px;text-align:center;font-size:.65rem;color:#8696a0;max-width:70%}

/* ===== COMPARE TABLE ===== */
.compare-table{width:100%;border-collapse:collapse;font-size:.95rem}
.compare-table th,.compare-table td{padding:14px 20px;text-align:center;border-bottom:1px solid var(--border)}
.compare-table th{color:var(--primary-light);font-weight:700;font-size:.85rem;text-transform:uppercase;letter-spacing:1px}
.compare-table th:first-child,.compare-table td:first-child{text-align:right;color:var(--text-heading);font-weight:600}
[dir="ltr"] .compare-table th:first-child,[dir="ltr"] .compare-table td:first-child{text-align:left}
.compare-table td i.fa-check-circle{color:var(--success);font-size:1.1rem}
.compare-table td i.fa-times-circle{color:var(--text-muted);opacity:.3;font-size:1.1rem}
.compare-table tr:hover td{background:var(--bg-card)}
.compare-table .highlight-col{background:rgba(99,102,241,.05)}

/* ===== PROBLEM CARDS ===== */
.problem-cards .card{border-color:rgba(239,68,68,.15)}
.problem-cards .card:hover{border-color:rgba(239,68,68,.3);box-shadow:0 0 40px rgba(239,68,68,.1)}
.problem-icon{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:1.4rem;margin-bottom:16px;background:linear-gradient(135deg,#ef4444,#f97316);color:#fff}

/* ===== CTA ===== */
.cta-content{text-align:center;max-width:700px;margin:0 auto}
.cta-buttons{display:flex;gap:16px;justify-content:center;margin-top:40px;flex-wrap:wrap}
.cta-btn{padding:16px 40px;border-radius:14px;font-size:1.15rem;font-weight:700;font-family:'Tajawal',sans-serif;text-decoration:none;cursor:pointer;border:none;transition:all .3s ease}
[lang="en"] .cta-btn{font-family:'Inter',sans-serif}
.cta-btn.primary{background:var(--gradient);color:#fff}
.cta-btn.outline{background:transparent;color:var(--primary-light);border:2px solid rgba(99,102,241,.4)}
.cta-btn:hover{transform:translateY(-3px);box-shadow:var(--glow)}
.contact-info{display:flex;gap:40px;justify-content:center;margin-top:40px;flex-wrap:wrap}
.contact-item{display:flex;align-items:center;gap:10px;color:var(--text-muted);font-size:1rem}
.contact-item i{color:var(--primary-light)}

/* ===== API ===== */
.api-row{display:flex;align-items:center;gap:12px;padding:8px 14px;border-radius:8px;margin-bottom:4px;background:var(--bg-card)}
.api-method{padding:3px 10px;border-radius:6px;font-size:.7rem;font-weight:800;min-width:50px;text-align:center;font-family:monospace}
.api-method.get{background:rgba(16,185,129,.15);color:var(--success)}
.api-method.post{background:rgba(99,102,241,.15);color:var(--primary-light)}
.api-path{font-family:monospace;color:var(--text-heading);font-size:.8rem}

/* ===== FOOTER ===== */
.site-footer{background:var(--bg-alt);border-top:1px solid var(--border);padding:40px;text-align:center}
.footer-inner{max-width:1200px;margin:0 auto}
.footer-brand{font-size:1.3rem;font-weight:800;color:var(--text-heading);margin-bottom:16px}
.footer-brand i{color:var(--primary-light)}
.footer-links{display:flex;gap:30px;justify-content:center;margin-bottom:20px;flex-wrap:wrap}
.footer-links a{color:var(--text-muted);text-decoration:none;font-size:.9rem;transition:color .2s}
.footer-links a:hover{color:var(--primary-light)}
.footer-copy{color:var(--text-muted);font-size:.8rem}

/* ===== BACK TO TOP ===== */
.back-to-top{position:fixed;bottom:30px;right:30px;width:48px;height:48px;border-radius:50%;background:var(--gradient);color:#fff;font-size:1.2rem;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;z-index:900;opacity:0;transform:translateY(20px);transition:all .3s;box-shadow:0 8px 24px rgba(99,102,241,.3)}
[dir="ltr"] .back-to-top{right:auto;left:30px}
.back-to-top.visible{opacity:1;transform:translateY(0)}
.back-to-top:hover{transform:translateY(-3px);box-shadow:0 12px 32px rgba(99,102,241,.5)}

/* ===== SCROLL ANIMATIONS ===== */
.reveal{opacity:0;transform:translateY(40px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal-d1{transition-delay:.1s}
.reveal-d2{transition-delay:.2s}
.reveal-d3{transition-delay:.3s}
.reveal-scale{opacity:0;transform:scale(.92);transition:opacity .7s ease,transform .7s ease}
.reveal-scale.visible{opacity:1;transform:scale(1)}

/* ===== BILINGUAL: hide inactive lang ===== */
[data-lang="ar"] .en,[data-lang="en"] .ar{display:none}

/* ===== FLOAT ANIMATION ===== */
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.float{animation:float 3s ease-in-out infinite}

/* ===== RESPONSIVE ===== */
@media(max-width:1024px){
.page-section{padding:80px 24px 40px}
.hero-title{font-size:3rem}
.section-title{font-size:2.2rem}
.two-col{grid-template-columns:1fr;gap:30px}
.cards-grid-4{grid-template-columns:repeat(2,1fr)}
.nav-links{display:none}
.mobile-menu-btn{display:flex}
}
@media(max-width:768px){
.page-section{padding:70px 16px 30px}
.hero-title{font-size:2.2rem}
.section-title{font-size:1.8rem}
.section-subtitle,.hero-subtitle{font-size:1.05rem}
.cards-grid-2,.cards-grid-3{grid-template-columns:1fr}
.stats-row{flex-direction:column}
.stat-number{font-size:2rem}
.navbar{padding:0 16px}
.cta-buttons{flex-direction:column;align-items:center}
.compare-table{font-size:.8rem}
.compare-table th,.compare-table td{padding:8px 6px}
}