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

:root {
    --ana-mavi: #007bff;
    --koyu-lacivert: #0a0e1a;
    --kart-arka-plan: #161b2e;
    --beyaz: #ffffff;
    --metin-gri: #cccccc;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--koyu-lacivert);
    color: var(--beyaz);
    line-height: 1.6;
    scroll-behavior: smooth;
}

/* Navigasyon */
header {
    background: var(--kart-arka-plan);
    padding: 1rem 5%;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

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

.logo-area {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-logo {
    width: 35px;
    height: auto;
}

.logo-area span {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--ana-mavi);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 20px;
}

.nav-links a {
    color: var(--beyaz);
    text-decoration: none;
    font-size: 0.9rem;
    transition: 0.3s;
}

.nav-links a:hover {
    color: var(--ana-mavi);
}

/* Hero Bölümü */
.hero {
    text-align: center;
    padding: 100px 5% 60px 5%;
}

.hero h1 {
    font-size: 2.8rem;
    margin-bottom: 15px;
}

.hero p {
    color: var(--metin-gri);
    margin-bottom: 30px;
    font-size: 1.1rem;
}

.btn-playstore {
    background: var(--ana-mavi);
    color: white;
    padding: 14px 35px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: 0.3s;
    display: inline-block;
}

.btn-playstore:hover {
    transform: scale(1.05);
    box-shadow: 0 0 20px rgba(0, 123, 255, 0.4);
}

/* Özellikler Grid */
.features-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 25px;
    padding: 40px 5%;
}

.feature-card {
    background: var(--kart-arka-plan);
    padding: 20px;
    border-radius: 15px;
    text-align: center;
    width: 300px; 
    transition: 0.3s;
    border: 1px solid #1e253a;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--ana-mavi);
}

.feature-card img {
    width: 100%;
    height: 200px; 
    object-fit: contain; 
    margin-bottom: 15px;
    background: #050810;
    padding: 10px;
    border-radius: 10px;
}

.feature-card h3 {
    font-size: 1rem;
    color: var(--ana-mavi);
}

/* Yasal Alanlar */
.legal-section {
    padding: 40px 5%;
}

.legal-content {
    background: var(--kart-arka-plan);
    padding: 30px;
    border-radius: 15px;
    max-width: 800px;
    margin: 0 auto;
    border-left: 4px solid var(--ana-mavi);
}

.legal-content h2 {
    margin-bottom: 15px;
    color: var(--ana-mavi);
}

.legal-content p {
    margin-bottom: 15px;
    color: var(--metin-gri);
}

footer {
    text-align: center;
    padding: 40px;
    color: #555;
    font-size: 0.85rem;
    border-top: 1px solid #1e253a;
}

/* Mobil Görünüm */
@media (max-width: 768px) {
    .feature-card {
        width: 100%;
    }
    .nav-links {
        display: none;
    }
    .hero h1 {
        font-size: 2rem;
    }
}