/* Genel Ayarlar */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    color: #333;
    line-height: 1.6;
    background-color: #f8fafc;
}

.container {
    width: 85%;
    max-width: 1200px;
    margin: 0 auto;
}

/* Navigasyon */
nav {
    background: #fff;
    padding: 20px 0;
    border-bottom: 1px solid #eee;
    position: sticky;
    top: 0;
    z-index: 100;
}

nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 24px;
    font-weight: 700;
    color: #1a365d;
}

.logo span {
    color: #3182ce;
}

nav ul {
    display: flex;
    list-style: none;
    align-items: center;
}

nav ul li {
    margin-left: 30px;
}

nav ul li a {
    text-decoration: none;
    color: #4a5568;
    font-weight: 600;
}

/* Hero Bölümü */
.hero {
    background: linear-gradient(rgba(26, 54, 93, 0.9), rgba(26, 54, 93, 0.9)), 
                url('https://images.unsplash.com/photo-1521791136364-798a7bc0d262?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80');
    background-size: cover;
    color: white;
    padding: 120px 0;
    text-align: center;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
}

.hero h1 span {
    color: #63b3ed;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

.btn-primary {
    background: #3182ce;
    color: white;
    padding: 15px 30px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: 0.3s;
}

.btn-primary:hover {
    background: #2b6cb0;
}

/* Kartlar Bölümü */
.services {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    font-size: 2rem;
    color: #2d3748;
    margin-bottom: 50px;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.card {
    background: white;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 10px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s;
    border: 1px solid #edf2f7;
    position: relative;
}

.card:hover {
    transform: translateY(-10px);
}

.card.featured {
    border: 2px solid #3182ce;
}

.icon {
    font-size: 40px;
    margin-bottom: 20px;
}

.badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: #3182ce;
    color: white;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 12px;
}

.link {
    display: inline-block;
    margin-top: 20px;
    color: #3182ce;
    text-decoration: none;
    font-weight: bold;
}

footer {
    text-align: center;
    padding: 40px;
    background: #1a365d;
    color: white;
    font-size: 14px;
}