@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;800;900&display=swap');

:root {
  --primary-color: #06b6d4;
  --primary-hover: #0891b2;
  --secondary-color: #d97706;
  --bg-color: #050505;
  --card-bg: rgba(20, 20, 25, 0.7);
  --border-color: rgba(6, 182, 212, 0.15);
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --nav-height: 120px; /* Büyütülmüş logo için menü genişliğini artırdım */
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Outfit', sans-serif; }

body {
  background-color: var(--bg-color);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 15% 50%, rgba(6, 182, 212, 0.04) 0%, transparent 50%),
    radial-gradient(circle at 85% 30%, rgba(217, 119, 6, 0.04) 0%, transparent 50%),
    url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%2306b6d4' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg-color); }
::-webkit-scrollbar-thumb { background: #1f2937; border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary-color); }

header {
  position: fixed; top: 0; width: 100%; height: var(--nav-height);
  background: rgba(5, 5, 5, 0.85); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color); z-index: 1000; display: flex; align-items: center; transition: all 0.3s ease;
}

.nav-container { max-width: 1200px; width: 100%; margin: 0 auto; padding: 0 2rem; display: flex; justify-content: space-between; align-items: center; }

.logo-container { display: flex; align-items: center; text-decoration: none; }
.logo-container img { height: 100px; filter: drop-shadow(0 0 10px rgba(6, 182, 212, 0.5)); transition: transform 0.3s; }
.logo-container:hover img { transform: rotate(-5deg) scale(1.05); }

.nav-links { display: flex; gap: 2rem; list-style: none; align-items: center; }
.nav-links a { color: var(--text-muted); text-decoration: none; font-weight: 600; font-size: 0.95rem; letter-spacing: 1px; transition: all 0.3s; text-transform: uppercase; position: relative; }
.nav-links a:hover, .nav-links a.active { color: var(--primary-color); }
.nav-links a::after { content: ''; position: absolute; bottom: -5px; left: 0; width: 0%; height: 2px; background: var(--primary-color); transition: width 0.3s ease; }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }

.btn-download { background: linear-gradient(135deg, var(--primary-color), #0369a1); color: white !important; padding: 0.6rem 1.5rem; border-radius: 50px; font-weight: 800; box-shadow: 0 0 20px rgba(6, 182, 212, 0.4); transition: all 0.3s !important; }
.btn-download:hover { transform: translateY(-2px); box-shadow: 0 5px 25px rgba(6, 182, 212, 0.6); }

.hamburger { display: none; cursor: pointer; background: none; border: none; color: white; font-size: 1.8rem; }
@media (max-width: 900px) {
  .hamburger { display: block; }
  .nav-links { position: absolute; top: var(--nav-height); left: 0; width: 100%; background: rgba(10, 10, 10, 0.95); backdrop-filter: blur(15px); flex-direction: column; padding: 2rem; gap: 1.5rem; border-bottom: 1px solid var(--border-color); clip-path: polygon(0 0, 100% 0, 100% 0, 0 0); transition: clip-path 0.4s ease-in-out; }
  .nav-links.active { clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%); }
}

section { padding: 6rem 2rem; max-width: 1200px; margin: 0 auto; clear:both; }
.hero { min-height: 100vh; display: flex; align-items: center; justify-content: space-between; padding-top: calc(var(--nav-height) + 2rem); gap: 4rem; }
.hero-content { flex: 1; }
.badge { display: inline-block; padding: 0.4rem 1rem; background: rgba(6, 182, 212, 0.1); border: 1px solid rgba(6, 182, 212, 0.3); color: var(--primary-color); border-radius: 50px; font-size: 0.85rem; font-weight: 800; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 1.5rem; animation: slideInDown 0.8s ease-out; }
.hero h1 { font-size: clamp(3rem, 5vw, 4.5rem); font-weight: 900; line-height: 1.1; margin-bottom: 1.5rem; background: linear-gradient(to right, #fff, #94a3b8); -webkit-background-clip: text; -webkit-text-fill-color: transparent; animation: fadeInUp 1s ease-out 0.2s both; }
.hero h1 span { background: linear-gradient(to right, var(--primary-color), var(--secondary-color)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero p { font-size: 1.15rem; color: var(--text-muted); margin-bottom: 2.5rem; max-width: 600px; animation: fadeInUp 1s ease-out 0.4s both; line-height: 1.8; }
.hero-buttons { display: flex; gap: 1rem; animation: fadeInUp 1s ease-out 0.6s both; }

.btn { padding: 1rem 2rem; border-radius: 12px; font-weight: 700; text-decoration: none; font-size: 1rem; transition: all 0.3s; cursor: pointer; border: none; display: inline-flex; align-items: center; gap: 0.5rem; }
.btn-primary { background: var(--primary-color); color: #000; box-shadow: 0 10px 20px rgba(6, 182, 212, 0.2); }
.btn-primary:hover { background: var(--primary-hover); transform: translateY(-3px); box-shadow: 0 15px 30px rgba(6, 182, 212, 0.4); }
.btn-outline { background: transparent; color: #fff; border: 1px solid var(--border-color); }
.btn-outline:hover { background: rgba(6, 182, 212, 0.1); border-color: var(--primary-color); transform: translateY(-3px); }

.hero-image { flex: 1; position: relative; display: flex; justify-content: center; perspective: 1000px; animation: fadeInRight 1.2s ease-out 0.5s both; }
.phone-mockup { position: relative; width: 320px; height: 650px; background: #000; border-radius: 40px; border: 12px solid #1f2937; overflow: hidden; box-shadow: -20px 20px 50px rgba(0,0,0,0.8), inset 0 0 20px rgba(255,255,255,0.1), 0 0 50px rgba(6, 182, 212, 0.3); transform: rotateY(-15deg) rotateX(5deg); transition: all 0.5s ease; }
.phone-mockup:hover { transform: rotateY(0deg) rotateX(0deg) scale(1.05); box-shadow: 0 20px 60px rgba(6, 182, 212, 0.4); }
.phone-notch { position: absolute; top: 0; left: 50%; transform: translateX(-50%); width: 150px; height: 25px; background: #1f2937; border-bottom-left-radius: 20px; border-bottom-right-radius: 20px; z-index: 10; }
.phone-screen { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.floating-element { position: absolute; background: rgba(20, 20, 25, 0.8); backdrop-filter: blur(10px); border: 1px solid var(--border-color); padding: 1rem; border-radius: 16px; box-shadow: 0 10px 30px rgba(0,0,0,0.5); animation: float 6s ease-in-out infinite; }
.el-1 { top: 10%; right: -20px; animation-delay: 0s; }
.el-2 { bottom: 20%; left: -40px; border-color: rgba(217, 119, 6, 0.3); animation-delay: 2s; }

.section-title { text-align: center; font-size: 2.8rem; font-weight: 800; margin-bottom: 1.5rem; color: #fff;}
.section-subtitle { text-align: center; color: var(--text-muted); max-width: 800px; margin: 0 auto 5rem auto; font-size: 1.2rem; line-height: 1.8;}

/* Info blocks for the 5-heading requirement */
.info-block { display: flex; align-items: center; gap: 4rem; margin-bottom: 6rem; background: var(--card-bg); padding: 4rem; border-radius: 30px; border: 1px solid var(--border-color); }
.info-block.reverse { flex-direction: row-reverse; border-color: rgba(217, 119, 6, 0.2); }
.info-text { flex: 1; }
.info-text h3 { font-size: 2rem; margin-bottom: 1.5rem; color: var(--primary-color); }
.info-block.reverse .info-text h3 { color: var(--secondary-color); }
.info-text p { color: #cbd5e1; font-size: 1.15rem; line-height: 1.9; margin-bottom: 1.5rem; }
.info-icon { font-size: 5rem; color: rgba(255,255,255,0.05); }

.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 2.5rem; margin-bottom: 4rem; }
.feature-card { background: rgba(10, 10, 12, 0.8); border: 1px solid #1f2937; padding: 3rem; border-radius: 24px; transition: all 0.4s; position: relative; overflow: hidden; }
.feature-card::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 4px; background: linear-gradient(to right, var(--primary-color), var(--secondary-color)); opacity: 0; transition: opacity 0.4s; }
.feature-card:hover { transform: translateY(-10px); border-color: var(--border-color); background: rgba(30, 30, 35, 0.9); }
.feature-card:hover::before { opacity: 1; }
.feature-icon { width: 70px; height: 70px; background: rgba(6, 182, 212, 0.1); border-radius: 20px; display: flex; align-items: center; justify-content: center; color: var(--primary-color); font-size: 2rem; margin-bottom: 2rem; }
.feature-card h3 { font-size: 1.5rem; margin-bottom: 1.5rem; color: #fff;}
.feature-card p { color: var(--text-muted); font-size: 1.05rem; line-height: 1.8;}

.split-showcase { display: flex; align-items: center; gap: 5rem; margin-bottom: 10rem; }
.split-showcase.reverse { flex-direction: row-reverse; }
.showcase-text { flex: 1; }
.showcase-text h2 { font-size: 2.5rem; margin-bottom: 1.5rem; color: var(--primary-color); }
.showcase-text p { color: var(--text-muted); font-size: 1.15rem; line-height:1.9; margin-bottom: 2rem; }
.showcase-text ul { list-style: none; margin-bottom: 2rem; }
.showcase-text ul li { margin-bottom: 1.5rem; display: flex; align-items: flex-start; gap: 1rem; color: #ddd; font-size:1.1rem; }
.showcase-text ul li i { color: var(--secondary-color); margin-top: 5px; font-size:1.2rem;}
.showcase-visual { flex: 1; position: relative; }

.device-frame { margin: 0 auto; width: 100%; max-width: 380px; border-radius: 45px; overflow: hidden; box-shadow: 0 40px 80px rgba(0,0,0,0.8); border: 10px solid #27272a; position: relative; }
.device-frame img { width: 100%; display: block; }
.visual-backdrop { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 130%; height: 130%; background: radial-gradient(circle, rgba(6,182,212,0.15) 0%, transparent 70%); z-index: -1; }

footer { background: #000; padding: 5rem 2rem 3rem; border-top: 1px solid #1f2937; margin-top: 6rem; }
.footer-content { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 4rem; }
.footer-col h3 { color: var(--primary-color); margin-bottom: 2rem; font-size: 1.4rem; }
.footer-col p { color: var(--text-muted); margin-bottom: 1.5rem; font-size: 1rem; line-height: 1.8; max-width: 400px;}
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 1.2rem; }
.footer-col ul li a { color: var(--text-muted); text-decoration: none; transition: color 0.3s; font-size: 1.1rem;}
.footer-col ul li a:hover { color: #fff; }
.footer-bottom { text-align: center; padding-top: 3rem; margin-top: 3rem; border-top: 1px solid #1f2937; color: #52525b; font-size: 0.95rem; }

@media (max-width: 1000px) {
  .hero, .split-showcase, .split-showcase.reverse, .info-block, .info-block.reverse { flex-direction: column; text-align: center; gap: 4rem; padding: 2rem; }
  .hero h1 { font-size: 2.8rem; }
  .hero p { margin: 0 auto 2rem; }
  .hero-buttons { justify-content: center; }
  .showcase-text ul li { text-align: left; }
  .footer-content { grid-template-columns: 1fr; text-align: center; }
  .footer-col p { margin: 0 auto 1.5rem auto; }
}