/* istakip-tanitim.css */

/* BLOK 1 */
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',system-ui,sans-serif;color:#2d3748;background:linear-gradient(135deg,#fafafa 0%,#f0f0f0 100%);line-height:1.7;position:relative;overflow-x:hidden}
body::before{content:'';position:fixed;inset:0;z-index:0;pointer-events:none;background-image:linear-gradient(rgba(0,0,0,0.04) 1px,transparent 1px),linear-gradient(90deg,rgba(0,0,0,0.04) 1px,transparent 1px);background-size:50px 50px;mask-image:radial-gradient(ellipse at center,black 30%,transparent 85%);-webkit-mask-image:radial-gradient(ellipse at center,black 30%,transparent 85%)}
body::after{content:'';position:fixed;top:-300px;right:-300px;width:900px;height:900px;background:radial-gradient(circle,rgba(74,74,74,0.05) 0%,transparent 60%);animation:pagePulse 10s ease-in-out infinite;z-index:0;pointer-events:none}
@keyframes pagePulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:0.6;transform:scale(1.15)}}
main,section,.it-hero,.it-header,.it-features,.it-cta,.it-footer{position:relative;z-index:1}
a{text-decoration:none;color:inherit}
.it-header{background:rgba(255,255,255,0.95);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid #e8e8e8;padding:16px 40px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:100}
.it-logo{color:#1a1a1a;font-size:18px;font-weight:800;letter-spacing:3px}
.it-logo span{color:#1a1a1a}
.it-nav a{color:#666;font-size:13px;margin-left:30px;font-weight:600;transition:color .2s;letter-spacing:1px;text-transform:uppercase}
.it-nav a:hover{color:#1a1a1a}
.it-hero{background:transparent;padding:80px 40px 60px;text-align:center;position:relative;overflow:hidden}
.it-hero::before{display:none}
.it-badge{display:inline-block;background:rgba(26,26,26,0.05);color:#1a1a1a;padding:8px 20px;border-radius:50px;font-size:12px;font-weight:700;letter-spacing:2px;text-transform:uppercase;margin-bottom:24px;position:relative}
.it-hero h1{color:#1a1a1a;font-size:48px;font-weight:700;margin-bottom:16px;position:relative;font-family:'Playfair Display',serif}
.it-hero h1 span{color:#1a1a1a}
.it-hero p{color:#666;font-size:18px;max-width:600px;margin:0 auto 40px;position:relative}
.it-mockup{max-width:900px;margin:0 auto;position:relative}
.it-mockup-frame{background:#1e293b;border-radius:16px;padding:8px;box-shadow:0 40px 80px rgba(0,0,0,0.4)}
.it-mockup-bar{background:#1a1a1a;border-radius:10px 10px 0 0;padding:10px 16px;display:flex;align-items:center;gap:8px}
.it-mockup-dot{width:10px;height:10px;border-radius:50%}
.it-mockup-dot.r{background:#ef4444}.it-mockup-dot.y{background:#f59e0b}.it-mockup-dot.g{background:#22c55e}
.it-mockup-screen{background:linear-gradient(135deg,#1e293b,#334155);border-radius:0 0 10px 10px;min-height:400px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
.it-blur-overlay{position:absolute;inset:0;backdrop-filter:blur(2px);-webkit-backdrop-filter:blur(2px);background:rgba(15,23,42,0.08);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;z-index:2;transition:all .5s}
.it-blur-overlay:hover{backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);background:rgba(15,23,42,0.15)}
.it-blur-text{color:#fff;font-size:20px;font-weight:700;text-shadow:0 2px 10px rgba(0,0,0,0.5)}
.it-blur-sub{color:#cbd5e1;font-size:13px;text-shadow:0 1px 6px rgba(0,0,0,0.5)}

/* Animasyonlu demo ekrani */
.it-screen-fake{animation:demoSlide 12s ease-in-out infinite}
@keyframes demoSlide{
  0%,25%{transform:translateX(0)}
  30%,55%{transform:translateX(-15%)}
  60%,85%{transform:translateX(-30%)}
  90%,100%{transform:translateX(0)}
}
.it-fake-item{transition:all .4s}
.it-screen-fake:hover{animation-play-state:paused}

/* Sahte ekranda sayfa gecisleri */
.demo-page{position:absolute;inset:0;padding:30px;opacity:0;transition:opacity .8s;pointer-events:none}
.demo-page.active{opacity:1}

/* Sayi sayma animasyonu */
@keyframes countUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
.it-fake-stat .n{animation:countUp .6s ease-out both}
.it-fake-stat:nth-child(2) .n{animation-delay:.15s}
.it-fake-stat:nth-child(3) .n{animation-delay:.3s}
.it-fake-stat:nth-child(4) .n{animation-delay:.45s}

/* Kart giris animasyonu */
@keyframes cardIn{from{opacity:0;transform:translateY(15px)}to{opacity:1;transform:translateY(0)}}
.it-fake-card{animation:cardIn .5s ease-out both}
.it-fake-card:nth-child(1){animation-delay:.2s}
.it-fake-card:nth-child(2){animation-delay:.35s}
.it-fake-card:nth-child(3){animation-delay:.5s}
.it-fake-card:nth-child(4){animation-delay:.65s}

/* Sidebar aktif animasyonu */
@keyframes sideActive{0%,25%{background:rgba(194,65,12,0.2);color:#1a1a1a}30%,100%{background:rgba(255,255,255,0.08);color:#64748b}}
.it-fake-item.a1{animation:sideActive 12s ease infinite}
.it-fake-item.a2{animation:sideActive 12s ease infinite 3s}
.it-fake-item.a3{animation:sideActive 12s ease infinite 6s}
.it-screen-fake{padding:30px;width:100%;display:grid;grid-template-columns:200px 1fr;gap:20px}
.it-fake-side{display:flex;flex-direction:column;gap:8px}
.it-fake-item{background:rgba(255,255,255,0.08);border-radius:8px;padding:12px;color:#64748b;font-size:11px;display:flex;align-items:center;gap:8px}
.it-fake-item.active{background:rgba(194,65,12,0.2);color:#1a1a1a}
.it-fake-stat{background:rgba(255,255,255,0.04);border-radius:8px;padding:12px;text-align:center}
.it-fake-stat .n{color:#1a1a1a;font-size:24px;font-weight:800}
.it-fake-stat .l{color:#64748b;font-size:9px}
.it-fake-cards{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.it-fake-card{background:rgba(255,255,255,0.06);border-radius:10px;padding:20px;border-left:3px solid #1a1a1a}
.it-fake-card h4{color:#e2e8f0;font-size:12px;margin-bottom:4px}
.it-fake-card p{color:#64748b;font-size:10px}
.it-features{padding:80px 40px;max-width:1100px;margin:0 auto}
.it-features h2{text-align:center;font-size:32px;font-weight:700;margin-bottom:12px;font-family:'Playfair Display',serif}
.it-features .sub{text-align:center;color:#64748b;margin-bottom:50px;font-size:15px}
.it-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.it-card{background:#fff;border-radius:14px;padding:30px;border:1px solid #e2e8f0;transition:all .3s}
.it-card:hover{transform:translateY(-4px);box-shadow:0 12px 30px rgba(0,0,0,0.08);border-color:#1a1a1a}
.it-card .ic{width:48px;height:48px;background:linear-gradient(135deg,#1a1a1a,#2c2c2c);border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:16px}
.it-card h3{font-size:16px;font-weight:700;margin-bottom:8px}
.it-card p{color:#64748b;font-size:13px;line-height:1.6}
.it-stats{background:#1a1a1a;padding:60px 40px}
.it-stats-grid{max-width:900px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:30px;text-align:center}
.it-stat .n{color:#1a1a1a;font-size:36px;font-weight:800}
.it-stat .l{color:#94a3b8;font-size:13px;margin-top:4px}
.it-cta{padding:80px 40px;text-align:center;background:linear-gradient(135deg,#fef2f2,#fff7ed,#fafafa)}
.it-cta h2{font-size:32px;font-weight:700;margin-bottom:12px;font-family:'Playfair Display',serif}
.it-cta p{color:#64748b;font-size:15px;margin-bottom:30px}
.it-cta-btn{display:inline-flex;align-items:center;gap:10px;background:#1a1a1a;color:#fff;padding:16px 36px;border-radius:50px;font-size:15px;font-weight:700;transition:all .3s;box-shadow:0 4px 20px rgba(26,26,26,0.1)}
.it-cta-btn:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(194,65,12,0.4)}
.it-cta-btn.sec{background:#1a1a1a;box-shadow:0 4px 20px rgba(0,0,0,0.2)}
.it-footer{background:#1a1a1a;color:#64748b;padding:30px 40px;text-align:center;font-size:12px}
@media(max-width:768px){
.it-hero{padding:60px 20px 40px}.it-hero h1{font-size:28px}.it-hero p{font-size:14px}
.it-grid{grid-template-columns:1fr}.it-stats-grid{grid-template-columns:repeat(2,1fr);gap:20px}
.it-screen-fake{grid-template-columns:1fr}.it-fake-side{display:none}
.it-header{padding:12px 20px}.it-nav{display:none}.it-features{padding:40px 20px}.it-cta{padding:40px 20px}
}

/* Kart giris animasyonlari */
@keyframes cardFadeIn{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
@keyframes cardFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
@keyframes iconPulse{0%,100%{transform:scale(1)}50%{transform:scale(1.1)}}

/* Platform kartlari — animasyonlu */
.platform-card{transition:all .4s cubic-bezier(.4,0,.2,1);animation:cardFadeIn .8s ease-out both;position:relative;overflow:hidden}
.platform-card::before{content:'';position:absolute;top:0;left:-100%;width:100%;height:3px;background:linear-gradient(90deg,transparent,#1a1a1a,transparent);transition:left .6s}
.platform-card:hover::before{left:100%}
.platform-card:hover{transform:translateY(-8px);box-shadow:0 20px 40px rgba(0,0,0,0.1);border-color:#1a1a1a!important}
.platform-card:hover .pc-icon{animation:iconPulse 1s ease-in-out infinite;color:#1a1a1a}
.platform-card:nth-child(1){animation-delay:.1s}
.platform-card:nth-child(2){animation-delay:.2s}
.platform-card:nth-child(3){animation-delay:.3s}
.pc-icon{transition:color .3s}

/* Guvenlik kartlari */
.security-card{transition:all .4s cubic-bezier(.4,0,.2,1);animation:cardFadeIn .8s ease-out both}
.security-card:hover{transform:translateY(-6px);border-color:#1a1a1a!important;box-shadow:0 15px 30px rgba(0,0,0,0.08)}
.security-card:hover .sec-icon{animation:iconPulse 1.2s ease-in-out infinite}
.security-card:nth-child(1){animation-delay:.1s}
.security-card:nth-child(2){animation-delay:.25s}
.security-card:nth-child(3){animation-delay:.4s}

/* Feature kartlari (ic-card) */
.it-card{transition:all .4s cubic-bezier(.4,0,.2,1)}
.it-card:hover{transform:translateY(-8px) scale(1.02);box-shadow:0 20px 40px rgba(0,0,0,0.08)}
.it-card:hover .ic{animation:cardFloat 2s ease-in-out infinite}

/* Scroll reveal animation */
.reveal{opacity:0;transform:translateY(30px);transition:all .8s cubic-bezier(.4,0,.2,1)}
.reveal.visible{opacity:1;transform:translateY(0)}

/* CTA butonlari */
.it-cta-btn{transition:all .3s;position:relative;overflow:hidden}
.it-cta-btn::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,transparent,rgba(255,255,255,0.2),transparent);transform:translateX(-100%);transition:transform .6s}
.it-cta-btn:hover::before{transform:translateX(100%)}
.it-cta-btn:hover{transform:translateY(-2px);box-shadow:0 10px 25px rgba(26,26,26,0.1)}

/* Her zaman calisan animasyonlar */
@keyframes autoFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
@keyframes autoPulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.08);opacity:0.9}}
@keyframes autoShine{0%{transform:translateX(-100%)}100%{transform:translateX(100%)}}
@keyframes autoProgress{0%{width:0;opacity:1}80%{width:100%;opacity:1}100%{width:100%;opacity:0}}
@keyframes autoGlow{0%,100%{box-shadow:0 4px 20px rgba(26,26,26,0.04)}50%{box-shadow:0 8px 35px rgba(26,26,26,0.08)}}
@keyframes autoRotate{0%{transform:rotate(-3deg)}50%{transform:rotate(3deg)}100%{transform:rotate(-3deg)}}
@keyframes autoDot{0%,100%{transform:scale(1);opacity:0.4}50%{transform:scale(1.4);opacity:1}}

/* Platform kartlari */
.platform-card{position:relative;overflow:hidden;animation:autoGlow 3s ease-in-out infinite}
.platform-card > div:first-child{animation:autoFloat 3s ease-in-out infinite}
.platform-card:nth-child(1) > div:first-child{animation-delay:0s}
.platform-card:nth-child(2) > div:first-child{animation-delay:0.5s}
.platform-card:nth-child(3) > div:first-child{animation-delay:1s}

/* Kartlara shine bant */
.platform-card::after{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,transparent 0%,#1a1a1a 50%,transparent 100%);
  animation:autoShine 3s linear infinite;
}
.platform-card:nth-child(2)::after{animation-delay:1s}
.platform-card:nth-child(3)::after{animation-delay:2s}

/* Kartin altindaki progress cubugu */
.platform-card::before{
  content:'';position:absolute;bottom:0;left:0;height:2px;
  background:#1a1a1a;
  animation:autoProgress 4s ease-in-out infinite;
}

/* Guvenlik kartlari */
.security-card{animation:autoGlow 4s ease-in-out infinite}
.security-card:nth-child(1){animation-delay:0s}
.security-card:nth-child(2){animation-delay:1.3s}
.security-card:nth-child(3){animation-delay:2.6s}
.security-card > div:first-child{animation:autoPulse 2.5s ease-in-out infinite}
.security-card:nth-child(2) > div:first-child{animation:autoRotate 3s ease-in-out infinite}
.security-card:nth-child(3) > div:first-child{animation:autoFloat 2.5s ease-in-out infinite}

/* SVG bayrak ozel animasyonu */
.security-card svg{animation:autoFloat 2.5s ease-in-out infinite}

/* Feature kart (it-card) — surekli float */
.it-card{position:relative;overflow:hidden;animation:autoGlow 5s ease-in-out infinite}
.it-card .ic{animation:autoFloat 2.5s ease-in-out infinite;display:inline-block}
.it-card:nth-child(1) .ic{animation-delay:0s}
.it-card:nth-child(2) .ic{animation-delay:0.3s}
.it-card:nth-child(3) .ic{animation-delay:0.6s}
.it-card:nth-child(4) .ic{animation-delay:0.9s}
.it-card:nth-child(5) .ic{animation-delay:1.2s}
.it-card:nth-child(6) .ic{animation-delay:1.5s}

/* Kart altlarinda dot pulser */
.platform-card::before,
.security-card::before{
  content:'';position:absolute;bottom:0;left:0;height:2px;
  background:linear-gradient(90deg,#1a1a1a,#4a4a4a);
  animation:autoProgress 4s ease-in-out infinite;
}
.platform-card:nth-child(2)::before{animation-delay:1.3s}
.platform-card:nth-child(3)::before{animation-delay:2.6s}
.security-card:nth-child(2)::before{animation-delay:1.3s}
.security-card:nth-child(3)::before{animation-delay:2.6s}

/* Hero baslik harflerine animasyon */
@keyframes titleWave{0%,100%{transform:translateY(0)}50%{transform:translateY(-4px)}}
.it-hero h1 span{display:inline-block;animation:titleWave 2s ease-in-out infinite}

/* Scroll edildikce sayilar */
.it-stats{counter-reset:section}