:root{--orange-50: #fff7ed;--orange-100: #ffedd5;--orange-200: #fed7aa;--orange-300: #fdba74;--orange-400: #fb923c;--orange-500: #f97316;--orange-600: #ea580c;--orange-700: #c2410c;--orange-800: #9a3412;--orange-900: #7c2d12;--gray-50: #f9fafb;--gray-100: #f3f4f6;--gray-200: #e5e7eb;--gray-300: #d1d5db;--gray-400: #9ca3af;--gray-500: #6b7280;--gray-600: #4b5563;--gray-700: #374151;--gray-800: #1f2937;--gray-900: #111827;--primary: var(--orange-500);--primary-hover: var(--orange-600);--primary-light: var(--orange-100);--text-primary: var(--gray-900);--text-secondary: var(--gray-600);--text-muted: var(--gray-500);--bg-primary: #ffffff;--bg-secondary: var(--gray-50);--bg-accent: var(--orange-50);--border-light: var(--gray-200);--border-medium: var(--gray-300);--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 1.75rem;--font-size-4xl: 2rem;--font-size-5xl: 2.5rem;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--font-weight-extrabold: 800;--line-height-tight: 1.25;--line-height-normal: 1.5;--line-height-relaxed: 1.75;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--space-16: 4rem;--space-20: 5rem;--space-24: 6rem;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-full: 9999px;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .1), 0 8px 10px -6px rgb(0 0 0 / .1);--transition-fast: .15s ease-in-out;--transition-normal: .25s ease-in-out;--transition-slow: .35s ease-in-out}*{box-sizing:border-box}html{scroll-behavior:smooth;font-size:16px}body{margin:0;padding:0;font-family:var(--font-family);font-size:var(--font-size-base);font-weight:var(--font-weight-normal);line-height:var(--line-height-normal);color:var(--text-primary);background-color:var(--bg-secondary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.skip-link{position:absolute;top:-40px;left:0;background:var(--primary);color:#fff;padding:var(--space-2) var(--space-4);text-decoration:none;font-weight:var(--font-weight-semibold);z-index:200;border-radius:0 0 var(--radius-md) 0}.skip-link:focus{top:0}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 var(--space-6)}.page-container{background:#fffffff2;backdrop-filter:blur(10px);border:1px solid rgba(229,231,235,.6);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);overflow:hidden}@media (max-width: 768px){.container{padding:0 var(--space-4)}.page-container{margin:0;border-radius:0;border-left:none;border-right:none;backdrop-filter:none;background:var(--bg-primary)}}.site-header{position:sticky;top:0;z-index:100;background:var(--bg-primary);border-bottom:1px solid var(--border-light);backdrop-filter:blur(8px)}.navbar{display:flex;align-items:center;justify-content:space-between;padding:var(--space-4) 0;gap:var(--space-8)}.logo{display:flex;align-items:center;gap:var(--space-3);font-size:var(--font-size-xl);font-weight:var(--font-weight-bold);color:var(--text-primary);text-decoration:none;transition:color var(--transition-fast)}.logo:hover{color:var(--primary)}.logo img{height:32px;width:auto}.nav-links{display:flex;align-items:center;gap:var(--space-2);list-style:none;margin:0;padding:0}.nav-links li{position:relative}.nav-links a{display:inline-flex;align-items:center;padding:var(--space-2) var(--space-4);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--text-secondary);text-decoration:none;border-radius:var(--radius-full);transition:all var(--transition-fast)}.nav-links a:hover{color:var(--primary);background-color:var(--primary-light)}.nav-links .btn{background:linear-gradient(135deg,var(--primary),var(--primary-hover));color:#fff;font-weight:var(--font-weight-semibold);box-shadow:var(--shadow-md)}.nav-links .btn:hover{background:linear-gradient(135deg,var(--primary-hover),var(--orange-700));transform:translateY(-1px);box-shadow:var(--shadow-lg);color:#fff}.lang{display:flex;align-items:center;gap:var(--space-1);margin-left:auto}.lang button{padding:var(--space-2) var(--space-3);font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);color:var(--text-secondary);background:transparent;border:1px solid var(--border-medium);border-radius:var(--radius-full);cursor:pointer;transition:all var(--transition-fast)}.lang button:hover,.lang button.active{background:var(--primary);color:#fff;border-color:var(--primary)}@media (max-width: 1024px){.navbar{flex-wrap:wrap;gap:var(--space-4)}.nav-links{order:3;width:100%;justify-content:center;flex-wrap:wrap;gap:var(--space-1);margin-top:var(--space-4);padding-top:var(--space-4);border-top:1px solid var(--border-light)}.lang{margin-left:0}}@media (max-width: 768px){.navbar{padding:var(--space-3) 0}.logo{font-size:var(--font-size-lg)}.nav-links a{font-size:var(--font-size-xs);padding:var(--space-1) var(--space-3)}}h1,h2,h3,h4,h5,h6{margin:0 0 var(--space-4) 0;font-weight:var(--font-weight-bold);line-height:var(--line-height-tight);color:var(--text-primary)}h1{font-size:var(--font-size-4xl);font-weight:var(--font-weight-extrabold)}h2{font-size:var(--font-size-3xl)}h3{font-size:var(--font-size-2xl)}h4{font-size:var(--font-size-xl)}h5{font-size:var(--font-size-lg)}h6{font-size:var(--font-size-base)}p{margin:0 0 var(--space-4) 0;color:var(--text-secondary);line-height:var(--line-height-relaxed)}.text-muted{color:var(--text-muted)}.text-center{text-align:center}@media (max-width: 768px){h1{font-size:var(--font-size-3xl)}h2{font-size:var(--font-size-2xl)}h3{font-size:var(--font-size-xl)}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-3) var(--space-6);font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);text-decoration:none;border:none;border-radius:var(--radius-full);cursor:pointer;transition:all var(--transition-fast);white-space:nowrap}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-hover));color:#fff;box-shadow:var(--shadow-md)}.btn-primary:hover{background:linear-gradient(135deg,var(--primary-hover),var(--orange-700));transform:translateY(-2px);box-shadow:var(--shadow-lg)}.btn-secondary{background:#fff;color:var(--primary);border:2px solid var(--primary)}.btn-secondary:hover{background:var(--primary);color:#fff;transform:translateY(-1px)}.btn-lg{padding:var(--space-4) var(--space-8);font-size:var(--font-size-base)}.card{background:#fffffffa;border:1px solid rgba(229,231,235,.8);border-radius:var(--radius-lg);padding:var(--space-6);box-shadow:var(--shadow-md);transition:all var(--transition-normal);backdrop-filter:blur(5px)}.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-xl);border-color:var(--primary-light);background:#fff}.chip{display:inline-flex;align-items:center;gap:var(--space-2);padding:var(--space-1) var(--space-3);font-size:var(--font-size-xs);font-weight:var(--font-weight-medium);color:var(--primary);background:var(--primary-light);border:1px solid var(--orange-200);border-radius:var(--radius-full)}.badge{display:inline-flex;align-items:center;padding:var(--space-1) var(--space-2);font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);color:var(--primary);background:var(--primary-light);border-radius:var(--radius-md)}.section{padding:var(--space-16) var(--space-6)}.section-sm{padding:var(--space-10) var(--space-6)}.section-lg{padding:var(--space-20) var(--space-6)}.hero{padding:var(--space-16) var(--space-6);margin-bottom:0}.grid{display:grid;gap:var(--space-6)}.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.grid-4{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.gap-4{gap:var(--space-4)}.gap-6{gap:var(--space-6)}.gap-8{gap:var(--space-8)}@media (max-width: 768px){.section{padding:var(--space-10) var(--space-4)}.section-sm{padding:var(--space-8) var(--space-4)}.section-lg,.hero{padding:var(--space-12) var(--space-4)}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr;gap:var(--space-4)}}.site-footer{background:var(--bg-primary);border-top:1px solid var(--border-light);padding:var(--space-12) 0 var(--space-8) 0}.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:var(--space-8);margin-bottom:var(--space-8)}.footer-content h3{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);margin-bottom:var(--space-4);color:var(--text-primary)}.footer-content ul{list-style:none;margin:0;padding:0}.footer-content li{margin-bottom:var(--space-2)}.footer-content a{color:var(--text-secondary);text-decoration:none;transition:color var(--transition-fast)}.footer-content a:hover{color:var(--primary)}.footer-bottom{border-top:1px solid var(--border-light);padding-top:var(--space-6);text-align:center;color:var(--text-muted);font-size:var(--font-size-sm)}.form-group{margin-bottom:var(--space-4)}.form-label{display:block;margin-bottom:var(--space-2);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--text-primary)}.form-input,.form-select,.form-textarea{width:100%;padding:var(--space-3);font-size:var(--font-size-base);color:var(--text-primary);background:var(--bg-primary);border:1px solid var(--border-medium);border-radius:var(--radius-md);transition:all var(--transition-fast)}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #f973161a}.form-textarea{resize:vertical;min-height:120px}.checkbox-group{display:flex;align-items:flex-start;gap:var(--space-3);margin:var(--space-4) 0}.checkbox-group input[type=checkbox]{margin-top:var(--space-1);accent-color:var(--primary);width:1.2rem;height:1.2rem}.checkbox-group label{font-size:var(--font-size-sm);color:var(--text-secondary);line-height:var(--line-height-normal);cursor:pointer}.alert{padding:var(--space-4);border-radius:var(--radius-md);margin:var(--space-4) 0;font-weight:var(--font-weight-medium);display:flex;align-items:center;gap:var(--space-2)}.alert.error{background-color:#fef2f2;color:#dc2626;border:1px solid #fecaca}.alert.error:before{content:"⚠️";font-size:1.2rem}.alert.success{background-color:#f0fdf4;color:#16a34a;border:1px solid #bbf7d0}.alert.success:before{content:"✅";font-size:1.2rem}.alert.info{background-color:#eff6ff;color:#2563eb;border:1px solid #bfdbfe}.alert.info:before{content:"ℹ️";font-size:1.2rem}[data-i18n=en],html[data-lang=en] [data-i18n=tr]{display:none}html[data-lang=en] [data-i18n=en]{display:inline}.tr-only{display:block}.en-only,html[data-lang=en] .tr-only{display:none}html[data-lang=en] .en-only{display:block}@keyframes 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infinite}.animate-pulse{animation:pulse 2s ease-in-out infinite}.animate-slide-up{animation:slideInFromBottom .8s ease-out forwards}.animate-stagger>*:nth-child(1){animation-delay:.1s;opacity:0}.animate-stagger>*:nth-child(2){animation-delay:.2s;opacity:0}.animate-stagger>*:nth-child(3){animation-delay:.3s;opacity:0}.animate-stagger>*:nth-child(4){animation-delay:.4s;opacity:0}.animate-stagger>*:nth-child(5){animation-delay:.5s;opacity:0}.animate-stagger>*:nth-child(6){animation-delay:.6s;opacity:0}noscript .animate-fade-in-up,noscript .animate-scale-in,noscript .observe-animation,noscript .animate-stagger>*{opacity:1!important;transform:none!important;animation:none!important}.hover-lift{transition:all var(--transition-normal)}.hover-lift:hover{transform:translateY(-8px);box-shadow:var(--shadow-xl)}.hover-scale{transition:transform var(--transition-fast)}.hover-scale:hover{transform:scale(1.05)}.hover-glow{position:relative;overflow:hidden}.hover-glow:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);transition:left .6s ease-out}.hover-glow:hover:before{left:100%}.hover-bounce{transition:transform var(--transition-fast)}.hover-bounce:hover{transform:translateY(-4px);animation:bounce .6s ease-in-out}@keyframes bounce{0%,20%,60%,to{transform:translateY(-4px)}40%{transform:translateY(-8px)}80%{transform:translateY(-2px)}}.gradient-text{background:linear-gradient(135deg,var(--primary),var(--orange-600),var(--orange-400));background-size:200% 200%;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:gradientShift 3s ease infinite}@keyframes gradientShift{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}html{scroll-behavior:smooth}.btn{position:relative;overflow:hidden}.btn:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .6s}.btn:hover:before{left:100%}.shimmer{background:linear-gradient(90deg,#f0f0f0 25%,#e0e0e0,#f0f0f0 75%);background-size:200% 100%;animation:shimmer 2s infinite}.observe-animation{opacity:0;transform:translateY(30px);transition:all .8s ease-out}.observe-animation.in-view{opacity:1;transform:translateY(0)}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.spinner{display:inline-block;width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite}@keyframes fadeInScale{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}.animate-fade-in-scale{animation:fadeInScale .5s ease-out forwards}@keyframes 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