/* ═══════ RESET & BASE ═══════ */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;font-size:16px;}
body{font-family:'DM Sans',system-ui,-apple-system,sans-serif;color:#333;line-height:1.6;overflow-x:hidden;background:#fff;}
a{text-decoration:none;color:inherit;}
ul{list-style:none;}
img{max-width:100%;display:block;}

/* ═══════ UTILITIES ═══════ */
.container{max-width:1200px;margin:0 auto;padding:0 24px;}
.gradient-text{background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;}
.section{padding:100px 0;}
.section-dark{background:#f8f9fc;}
.section-gradient{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;}
.section-header{text-align:center;max-width:600px;margin:0 auto 60px;}
.section-header h2{font-size:2.4rem;font-weight:800;margin:12px 0;}
.section-header p{color:#888;font-size:1.05rem;}
.section-badge{display:inline-block;background:linear-gradient(135deg,rgba(102,126,234,.1),rgba(118,75,162,.1));color:#667eea;font-size:.78rem;font-weight:700;padding:6px 16px;border-radius:50px;letter-spacing:.5px;text-transform:uppercase;}
.section-gradient .section-header p{color:rgba(255,255,255,.7);}

/* ═══════ BUTTONS ═══════ */
.btn{display:inline-flex;align-items:center;gap:8px;font-family:inherit;font-weight:600;border:none;border-radius:12px;cursor:pointer;transition:all .2s;text-decoration:none;}
.btn-sm{font-size:.85rem;padding:10px 20px;}
.btn-lg{font-size:1rem;padding:14px 28px;}
.btn-full{width:100%;justify-content:center;}
.btn-primary{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;box-shadow:0 4px 15px rgba(102,126,234,.35);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(102,126,234,.45);}
.btn-outline{background:transparent;color:#667eea;border:2px solid rgba(102,126,234,.3);}
.btn-outline:hover{background:rgba(102,126,234,.06);border-color:#667eea;}
.btn-ghost{background:rgba(255,255,255,.15);color:#fff;backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.2);}
.btn-ghost:hover{background:rgba(255,255,255,.25);}

/* ═══════ NAV ═══════ */
.nav{position:fixed;top:0;left:0;right:0;z-index:1000;padding:16px 0;transition:all .3s;}
.nav.scrolled{background:rgba(255,255,255,.95);backdrop-filter:blur(20px);box-shadow:0 2px 20px rgba(0,0,0,.06);padding:10px 0;}
.nav-inner{display:flex;align-items:center;justify-content:space-between;}
.logo{font-size:1.5rem;font-weight:800;color:#FF4700;display:flex;align-items:center;}
.logo-img{height:100px;width:auto;}
.nav.scrolled .logo-img{height:80px;}
.footer-logo-img{height:110px;}
.nav.scrolled .logo{color:#FF4700;}
.nav-links{display:flex;gap:32px;}
.nav-links a{font-size:.9rem;font-weight:500;color:rgba(255,255,255,.8);transition:color .2s;}
.nav.scrolled .nav-links a{color:#555;}
.nav-links a:hover{color:#fff;}
.nav.scrolled .nav-links a:hover{color:#667eea;}
.nav-actions{display:flex;gap:10px;}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px;}
.hamburger span{width:24px;height:2px;background:#fff;border-radius:2px;transition:all .3s;}
.nav.scrolled .hamburger span{background:#333;}

/* ═══════ HERO ═══════ */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden;padding:120px 0 80px;}
.hero-bg{position:absolute;inset:0;background:linear-gradient(135deg,#0f0c29,#302b63,#24243e);z-index:0;}
.hero-bg::after{content:'';position:absolute;inset:0;background:radial-gradient(circle at 30% 50%,rgba(102,126,234,.3),transparent 60%),radial-gradient(circle at 70% 30%,rgba(118,75,162,.2),transparent 50%);}
.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;}
.hero-badge{display:inline-block;background:rgba(102,126,234,.2);color:#a5b4fc;font-size:.78rem;font-weight:600;padding:6px 16px;border-radius:50px;margin-bottom:20px;border:1px solid rgba(102,126,234,.3);}
.hero h1{font-size:3.5rem;font-weight:800;line-height:1.15;color:#fff;margin-bottom:20px;}
.hero-desc{font-size:1.15rem;color:rgba(255,255,255,.65);line-height:1.7;margin-bottom:32px;max-width:520px;}
.hero-buttons{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:40px;}
.hero-trust{display:flex;gap:20px;align-items:center;flex-wrap:wrap;}
.trust-item{color:rgba(255,255,255,.6);font-size:.85rem;}
.trust-item strong{color:#fff;font-size:1.1rem;}
.trust-sep{width:1px;height:20px;background:rgba(255,255,255,.15);}
.hero-wave{position:absolute;bottom:0;left:0;right:0;z-index:1;}
.hero-wave svg{display:block;width:100%;}

/* Hero Cards */
.hero-visual{position:relative;display:flex;flex-direction:column;gap:16px;padding:20px 0;}
.hero-mascot{display:flex;justify-content:center;align-items:center;width:100%;animation:floatMascot 6s ease-in-out infinite;filter:drop-shadow(0 25px 50px rgba(102,126,234,.5));}
.hero-mascot img,.hero-mascot video{width:100%;max-width:460px;height:auto;display:block;border-radius:24px;}
@keyframes floatMascot{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}
@media (max-width:1100px){.hero-mascot img,.hero-mascot video{max-width:380px;}}
@media (max-width:768px){.hero-mascot{display:none;}}
.hero-card{display:flex;align-items:center;gap:16px;background:rgba(255,255,255,.08);backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.1);border-radius:16px;padding:18px 22px;transition:transform .3s,box-shadow .3s;animation:float 6s ease-in-out infinite;}
.hero-card:hover{transform:translateX(8px);box-shadow:0 10px 40px rgba(0,0,0,.2);}
.card-1{animation-delay:0s;}
.card-2{animation-delay:2s;margin-left:30px;}
.card-3{animation-delay:4s;margin-left:10px;}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
.hc-icon{width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.hc-title{font-weight:700;color:#fff;font-size:.95rem;}
.hc-sub{color:rgba(255,255,255,.5);font-size:.78rem;margin-top:2px;}

/* ═══════ FEATURES ═══════ */
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.feature-card{background:#fff;border-radius:20px;padding:36px 28px;border:1px solid #f0f0f0;transition:all .25s;}
.feature-card:hover{transform:translateY(-6px);box-shadow:0 20px 50px rgba(0,0,0,.08);border-color:transparent;}
.feature-icon{width:60px;height:60px;border-radius:16px;display:flex;align-items:center;justify-content:center;margin-bottom:20px;}
.feature-card h3{font-size:1.15rem;font-weight:700;margin-bottom:10px;}
.feature-card p{color:#888;font-size:.9rem;line-height:1.6;}

/* ═══════ EXAMS ═══════ */
.exams-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px;}
.exam-card{background:#fff;border-radius:18px;padding:28px 24px;border:1px solid #eee;transition:all .25s;position:relative;overflow:hidden;}
.exam-card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:var(--accent);}
.exam-card:hover{transform:translateY(-6px);box-shadow:0 16px 40px rgba(0,0,0,.1);}
.exam-kod{font-size:1.8rem;font-weight:900;background:var(--accent);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:4px;}
.exam-ad{font-size:.82rem;color:#888;margin-bottom:12px;}
.exam-info{font-size:.78rem;color:#aaa;margin-bottom:14px;font-weight:500;}
.exam-tags{display:flex;flex-wrap:wrap;gap:6px;}
.exam-tags span{background:#f0f4ff;color:#667eea;font-size:.68rem;font-weight:600;padding:4px 10px;border-radius:6px;border:1px solid #dde4ff;}

/* ═══════ STEPS ═══════ */
.steps-grid{display:flex;align-items:center;justify-content:center;gap:0;flex-wrap:wrap;}
.step-card{background:#fff;border-radius:20px;padding:36px 28px;border:1px solid #f0f0f0;text-align:center;max-width:240px;transition:all .25s;flex-shrink:0;}
.step-card:hover{transform:translateY(-6px);box-shadow:0 16px 40px rgba(0,0,0,.08);}
.step-number{width:48px;height:48px;border-radius:14px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;font-size:1.2rem;font-weight:800;display:flex;align-items:center;justify-content:center;margin:0 auto 16px;}
.step-card h3{font-size:1.05rem;font-weight:700;margin-bottom:8px;}
.step-card p{color:#888;font-size:.85rem;line-height:1.5;}
.step-connector{display:flex;align-items:center;padding:0 8px;opacity:.4;}

/* ═══════ STATS ═══════ */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;text-align:center;padding:40px 0;}
.stat-card{background:rgba(255,255,255,.1);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.15);border-radius:20px;padding:36px 20px;}
.stat-value{font-size:3rem;font-weight:900;}
.stat-label{font-size:.9rem;opacity:.7;margin-top:4px;}

/* ═══════ CONTACT ═══════ */
.contact-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:48px;align-items:start;}
.contact-form{background:#fff;border-radius:20px;padding:36px;border:1px solid #f0f0f0;box-shadow:0 8px 30px rgba(0,0,0,.04);}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.form-group{margin-bottom:18px;}
.form-group label{display:block;font-size:.82rem;font-weight:600;color:#555;margin-bottom:6px;}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:12px 16px;border:2px solid #eee;border-radius:12px;font-family:inherit;font-size:.9rem;transition:border-color .2s;outline:none;background:#fafbfc;}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:#667eea;background:#fff;}
.form-group textarea{resize:vertical;}
.form-result{margin-top:16px;padding:12px 16px;border-radius:10px;font-size:.88rem;display:none;}
.form-result.success{display:block;background:#e8f5e9;color:#2e7d32;}
.form-result.error{display:block;background:#ffebee;color:#c62828;}

.contact-info{display:flex;flex-direction:column;gap:18px;padding-top:12px;}
.ci-card{display:flex;align-items:center;gap:16px;background:#fff;border-radius:16px;padding:22px 24px;border:1px solid #f0f0f0;transition:all .2s;}
.ci-card:hover{transform:translateX(6px);box-shadow:0 8px 24px rgba(0,0,0,.06);}
.ci-icon{width:48px;height:48px;border-radius:14px;background:#f0f4ff;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.ci-label{font-size:.75rem;color:#aaa;font-weight:600;text-transform:uppercase;letter-spacing:.5px;}
.ci-value{font-size:.95rem;font-weight:600;color:#333;margin-top:2px;}

/* ═══════ FOOTER ═══════ */
.footer{background:#0f0c29;color:rgba(255,255,255,.6);padding:60px 0 30px;}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px;}
.footer-brand .logo{margin-bottom:14px;}
.footer-brand p{font-size:.88rem;line-height:1.6;}
.footer-col h4{color:#fff;font-size:.9rem;font-weight:700;margin-bottom:16px;}
.footer-col ul li{margin-bottom:8px;}
.footer-col a{font-size:.85rem;transition:color .2s;}
.footer-col a:hover{color:#a5b4fc;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:24px;text-align:center;font-size:.8rem;}

/* ═══════ APP DOWNLOAD ═══════ */
.app-download{max-width:900px;margin:0 auto;}
.app-info-card{display:grid;grid-template-columns:280px 1fr;gap:48px;align-items:center;background:#fff;border-radius:24px;padding:48px;border:1px solid #f0f0f0;box-shadow:0 8px 30px rgba(0,0,0,.04);}
.phone-mockup{width:220px;height:420px;background:#1a1a2e;border-radius:32px;padding:12px;border:3px solid #333;box-shadow:0 20px 60px rgba(0,0,0,.15);margin:0 auto;}
.phone-screen{background:linear-gradient(180deg,#f8f9fc,#fff);border-radius:22px;height:100%;padding:20px 16px;display:flex;flex-direction:column;gap:20px;}
.phone-header{text-align:center;padding-bottom:12px;border-bottom:1px solid #eee;}
.phone-content{flex:1;display:flex;flex-direction:column;gap:18px;}
.phone-stat-row{display:flex;justify-content:space-between;gap:8px;}
.phone-stat{background:#f0f4ff;border-radius:12px;padding:12px 8px;text-align:center;flex:1;}
.phone-stat strong{display:block;font-size:1.1rem;color:#667eea;}
.phone-stat span{font-size:.65rem;color:#888;}
.phone-progress{background:#f0f4ff;border-radius:12px;padding:14px;}
.phone-progress-label{font-size:.7rem;font-weight:600;color:#555;margin-bottom:8px;}
.phone-progress-bar{height:8px;background:#e0e0e0;border-radius:4px;overflow:hidden;}
.phone-progress-fill{height:100%;background:linear-gradient(90deg,#667eea,#764ba2);border-radius:4px;}
.phone-btn-mock{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;text-align:center;padding:14px;border-radius:14px;font-weight:700;font-size:.9rem;margin-top:auto;}
.app-details h3{font-size:1.6rem;font-weight:800;margin-bottom:8px;}
.app-tagline{color:#888;font-size:1rem;margin-bottom:24px;}
.app-features-list{list-style:none;display:flex;flex-direction:column;gap:14px;margin-bottom:32px;}
.app-features-list li{display:flex;align-items:center;gap:12px;font-size:.92rem;font-weight:500;color:#444;}
.store-buttons{display:flex;gap:14px;flex-wrap:wrap;}
.store-btn{display:flex;align-items:center;gap:12px;background:#1a1a2e;color:#fff;padding:14px 24px;border-radius:14px;transition:all .2s;border:1px solid #333;}
.store-btn:hover{transform:translateY(-3px);box-shadow:0 10px 30px rgba(0,0,0,.2);background:#252540;}
.store-label{display:block;font-size:.7rem;opacity:.7;}
.store-name{display:block;font-size:1rem;font-weight:700;}

/* ═══════ RESPONSIVE ═══════ */
@media(max-width:1024px){
  .hero-inner{grid-template-columns:1fr;text-align:center;}
  .hero h1{font-size:2.6rem;}
  .hero-desc{margin-left:auto;margin-right:auto;}
  .hero-buttons{justify-content:center;}
  .hero-trust{justify-content:center;}
  .hero-visual{display:none;}
  .features-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .app-info-card{grid-template-columns:1fr;text-align:center;}
  .app-features-list li{justify-content:center;}
  .store-buttons{justify-content:center;}
}
@media(max-width:768px){
  .section{padding:70px 0;}
  .section-header h2{font-size:1.8rem;}
  .nav-links,.nav-actions{display:none;}
  .hamburger{display:flex;}
  .nav-links.open{display:flex;flex-direction:column;position:absolute;top:100%;left:0;right:0;background:rgba(255,255,255,.98);backdrop-filter:blur(20px);padding:20px 24px;gap:4px;box-shadow:0 10px 30px rgba(0,0,0,.1);}
  .nav-links.open a{color:#333;padding:10px 0;border-bottom:1px solid #f0f0f0;}
  .nav-actions.open{display:flex;flex-direction:column;position:absolute;top:calc(100% + 220px);left:0;right:0;background:rgba(255,255,255,.98);padding:10px 24px 20px;box-shadow:0 10px 30px rgba(0,0,0,.1);}
  .features-grid{grid-template-columns:1fr;}
  .steps-grid{flex-direction:column;gap:0;}
  .step-connector{transform:rotate(90deg);padding:4px;}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:16px;}
  .contact-grid{grid-template-columns:1fr;}
  .form-row{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .hero h1{font-size:2.1rem;}
  .exams-grid{grid-template-columns:1fr 1fr;}
  .app-info-card{grid-template-columns:1fr;padding:28px;text-align:center;}
  .phone-mockup{width:180px;height:340px;}
  .app-features-list li{justify-content:center;}
  .store-buttons{justify-content:center;}
}
@media(max-width:480px){
  .exams-grid{grid-template-columns:1fr;}
  .stats-grid{grid-template-columns:1fr 1fr;}
}

/* ═══════ SCREENSHOTS SLIDER ═══════ */
.screens-wrapper {
  position: relative;
  margin-top: 40px;
}
.screens-track {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 20px 60px 30px;
  scrollbar-width: thin;
  scrollbar-color: #667eea #f0f0f0;
}
.screens-track::-webkit-scrollbar { height: 8px; }
.screens-track::-webkit-scrollbar-track { background: #f0f0f0; border-radius: 4px; }
.screens-track::-webkit-scrollbar-thumb { background: linear-gradient(90deg, #667eea, #764ba2); border-radius: 4px; }
.screen-card {
  flex: 0 0 auto;
  width: 260px;
  scroll-snap-align: center;
  border-radius: 32px;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(102, 126, 234, .25), 0 8px 20px rgba(0, 0, 0, .08);
  transition: transform .3s ease, box-shadow .3s ease;
  background: #1a1a2e;
  border: 8px solid #1a1a2e;
}
.screen-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 30px 60px rgba(102, 126, 234, .35), 0 12px 25px rgba(0, 0, 0, .12);
}
.screen-card img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 24px;
}
.screens-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: none;
  background: #fff;
  color: #667eea;
  font-size: 28px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(0, 0, 0, .15);
  z-index: 2;
  transition: all .2s;
  display: flex;
  align-items: center;
  justify-content: center;
}
.screens-nav:hover {
  background: linear-gradient(135deg, #667eea, #764ba2);
  color: #fff;
  transform: translateY(-50%) scale(1.1);
}
.screens-prev { left: 10px; }
.screens-next { right: 10px; }

@media (max-width: 768px) {
  .screen-card { width: 220px; border-radius: 28px; border-width: 6px; }
  .screen-card img { border-radius: 22px; }
  .screens-track { padding: 16px 30px 24px; gap: 14px; }
  .screens-nav { width: 38px; height: 38px; font-size: 22px; }
  .screens-prev { left: 4px; }
  .screens-next { right: 4px; }
}

/* ═══════ FOOTER BOTTOM LINKS ═══════ */
.footer-bottom { display: flex; flex-direction: column; align-items: center; gap: 12px; }
.footer-bottom-links { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; justify-content: center; font-size: .78rem; }
.footer-bottom-links a { color: rgba(255, 255, 255, .65); text-decoration: none; transition: color .2s; }
.footer-bottom-links a:hover { color: #fff; }
.footer-bottom-links span { color: rgba(255, 255, 255, .3); }

/* ═══════ INDIR BOLUMU OWL ═══════ */
.owl-phone-wrap { display:flex; justify-content:center; align-items:center; padding:20px; }
.owl-phone-img { width:100%; max-width:340px; height:auto; filter:drop-shadow(0 25px 50px rgba(102,126,234,.35)); animation:floatMascot 6s ease-in-out infinite; }
@media (max-width:768px) { .owl-phone-img { max-width:260px; } }

/* ═══════ AI SHOWCASE ═══════ */
.ai-showcase { display:flex; justify-content:center; align-items:center; margin:32px 0 48px; }
.ai-showcase img { width:100%; max-width:480px; height:auto; border-radius:24px; box-shadow:0 25px 60px rgba(102,126,234,.25); animation:floatMascot 7s ease-in-out infinite; }
@media (max-width:768px) { .ai-showcase img { max-width:320px; } }