/* Temel Ayarlar */
* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; }
body { background-color: #111; color: #fff; scroll-behavior: smooth; }

/* Navigasyon */
nav { display: flex; justify-content: space-between; align-items: center; padding: 20px 10%; background: #000; position: fixed; width: 100%; top: 0; z-index: 1000; }
.logo { font-size: 24px; font-weight: bold; letter-spacing: 2px; }
.logo span { color: #ff4d4d; }
.nav-links { list-style: none; display: flex; }
.nav-links li { margin-left: 20px; }
.nav-links a { text-decoration: none; color: #fff; transition: 0.3s; }
.nav-links a:hover { color: #ff4d4d; }

/* Hero Section */
.hero { height: 100 vh; background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), url('https://images.unsplash.com/photo-1493863641943-9b68992a8d07?auto=format&fit=crop&w=1500'); background-size: cover; background-position: center; display: flex; align-items: center; justify-content: center; text-align: center; }
.hero-content h1 { font-size: 3.5rem; margin-bottom: 10px; }
.btn { display: inline-block; padding: 12px 30px; background: #ff4d4d; color: #fff; text-decoration: none; border-radius: 5px; margin-top: 20px; transition: 0.3s; border: none; cursor: pointer; }
.btn:hover { background: #e60000; }

/* Portföy Galeri */
.portfolio { padding: 100px 10%; text-align: center; }
.filter-buttons { margin-bottom: 30px; }
.filter-btn { padding: 10px 20px; background: #222; color: #fff; border: none; cursor: pointer; margin: 5px; border-radius: 3px; }
.filter-btn.active { background: #ff4d4d; }

.gallery { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 15px; }
.gallery-item { overflow: hidden; border-radius: 8px; height: 250px; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: 0.5s; cursor: pointer; }
.gallery-item img:hover { transform: scale(1.1); }

/* İletişim */
.contact { padding: 80px 10%; background: #1a1a1a; text-align: center; }
form { max-width: 600px; margin: 20px auto; display: flex; flex-direction: column; }
input, textarea { padding: 15px; margin-bottom: 15px; background: #333; border: 1px solid #444; color: #fff; }
.success { color: #2ecc71; margin-top: 10px; }

footer { text-align: center; padding: 20px; background: #000; font-size: 14px; color: #777; }