/* Reset ve genel stiller */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
}

/* Header ve navigasyon */
.header {
    background-color: #fff;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.logo h1 {
    color: #2196F3;
    font-size: 1.8rem;
}

.nav-links a {
    color: #333;
    text-decoration: none;
    margin-left: 2rem;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #2196F3;
}

/* Hero section */
.hero {
    background: linear-gradient(rgba(33, 150, 243, 0.9), rgba(33, 150, 243, 0.9)), url('https://images.unsplash.com/photo-1516455590571-18256e5bb9ff?auto=format&fit=crop&w=1500&q=80') center/cover;
    height: 100vh;
    display: flex;
    align-items: center;
    text-align: center;
    color: white;
    padding: 0 1rem;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

.cta-button {
    display: inline-block;
    background-color: #fff;
    color: #2196F3;
    padding: 1rem 2rem;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: transform 0.3s;
}

.cta-button:hover {
    transform: translateY(-3px);
}

/* Hizmetler section */
.services {
    padding: 5rem 1rem;
    background-color: #f5f5f5;
}

.services h2, .about h2, .contact h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #333;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.service-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.service-card:hover {
    transform: translateY(-5px);
}

.service-card i {
    font-size: 2.5rem;
    color: #2196F3;
    margin-bottom: 1rem;
}

.service-card h3 {
    margin-bottom: 1rem;
}

/* Hakkımızda section */
.about {
    padding: 5rem 1rem;
    background-color: white;
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-text {
    text-align: center;
}

.features {
    list-style: none;
    margin-top: 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.features li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.features i {
    color: #2196F3;
}

/* İletişim section */
.contact {
    padding: 5rem 1rem;
    background-color: #f5f5f5;
}

.contact-content {
    max-width: 800px;
    margin: 0 auto;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    text-align: center;
}

.contact-item i {
    font-size: 2rem;
    color: #2196F3;
    margin-bottom: 1rem;
}

/* Footer */
.footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 1.5rem;
}

/* Responsive tasarım */
@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        text-align: center;
    }

    .nav-links {
        margin-top: 1rem;
    }

    .nav-links a {
        margin: 0 1rem;
    }

    .hero-content h1 {
        font-size: 2rem;
    }

    .hero-content p {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .nav-links a {
        margin: 0 0.5rem;
        font-size: 0.9rem;
    }

    .features {
        grid-template-columns: 1fr;
    }
}