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

/* --- TEMEL AYARLAR --- */
* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Inter', sans-serif; }
body { background-color: #050505; color: #fff; overflow-x: hidden; }

/* Grid Background */
body::before {
    content: ""; position: fixed; top: 0; left: 0; width: 100%; height: 100vh;
    background-image: linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 50px 50px; z-index: -1;
    mask-image: radial-gradient(circle at center, black, transparent 80%);
}

/* --- LOADER --- */
#loader {
    position: fixed; inset: 0; background: #000; z-index: 9999;
    display: flex; flex-direction: column; justify-content: center; align-items: center;
    transition: opacity 0.5s;
}
.spinner {
    width: 40px; height: 40px; border: 4px solid #333; border-top-color: #fff;
    border-radius: 50%; animation: spin 0.8s linear infinite; margin-bottom: 15px;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* --- NAVBAR --- */
.navbar {
    display: flex; justify-content: space-between; align-items: center;
    padding: 20px 5%; background: rgba(0,0,0,0.6); backdrop-filter: blur(12px);
    position: sticky; top: 0; z-index: 100; border-bottom: 1px solid rgba(255,255,255,0.05);
}
.logo { font-size: 1.5rem; font-weight: 800; cursor: pointer; display: flex; align-items: center; gap: 10px; }
.nav-links { list-style: none; display: flex; gap: 30px; }
.nav-item { text-decoration: none; color: #888; font-size: 0.9rem; transition: 0.3s; cursor: pointer; }
.nav-item:hover, .nav-item.active { color: #fff; text-shadow: 0 0 10px rgba(255,255,255,0.5); }
.btn-outline {
    text-decoration: none; color: #fff; border: 1px solid rgba(255,255,255,0.2);
    padding: 8px 20px; border-radius: 8px; font-size: 0.85rem; transition: 0.3s;
}
.btn-outline:hover { background: #fff; color: #000; }

/* --- SAYFA YAPISI --- */
.hidden-section { display: none; }
.active-section { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

.container { max-width: 1200px; margin: 0 auto; padding: 80px 20px; }
.page-title { font-size: 3rem; margin-bottom: 10px; text-align: center; }
.page-desc { text-align: center; color: #888; margin-bottom: 60px; }

/* --- GRIDS & CARDS --- */
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(400px, 1fr)); gap: 40px; }

.card {
    background: #0f0f0f; border: 1px solid #222; padding: 30px; border-radius: 20px;
    transition: 0.3s; position: relative; overflow: hidden;
}
.card:hover { transform: translateY(-5px); border-color: #444; }
.card.highlight { border-color: #fff; box-shadow: 0 0 30px rgba(255,255,255,0.1); }

.tag {
    position: absolute; top: 15px; right: 15px; background: #fff; color: #000;
    font-size: 0.7rem; font-weight: bold; padding: 4px 8px; border-radius: 4px;
}
.card-icon { font-size: 2rem; margin-bottom: 20px; color: #fff; }
.price { font-size: 1.5rem; font-weight: bold; margin: 20px 0; }

/* Buttons */
.btn-primary, .btn-secondary, .btn-white {
    padding: 12px 25px; border-radius: 10px; border: none; font-weight: 600; cursor: pointer; transition: 0.3s;
}
.btn-primary { background: #fff; color: #000; }
.btn-primary:hover { box-shadow: 0 0 20px rgba(255,255,255,0.4); }
.btn-secondary { background: rgba(255,255,255,0.1); color: #fff; }
.btn-secondary:hover { background: rgba(255,255,255,0.2); }
.btn-white { background: #fff; color: #000; }
.full-width { width: 100%; margin-top: auto; }

/* --- HERO SECTION (HOME) --- */
.hero { display: flex; align-items: center; justify-content: space-between; min-height: 80vh; padding: 0 10%; }
.hero-text { max-width: 600px; }
.hero h1 { font-size: 4rem; line-height: 1.1; margin-bottom: 20px; }
.hero p { color: #aaa; margin-bottom: 30px; line-height: 1.6; }
.badge {
    display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px;
    background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1);
    border-radius: 20px; font-size: 0.8rem; margin-bottom: 20px; color: #ccc;
}
.dot { width: 6px; height: 6px; background: #444; border-radius: 50%; }
.stats { display: flex; gap: 40px; margin-bottom: 40px; }
.stat-item h3 { font-size: 1.5rem; }
.stat-item span { font-size: 0.7rem; color: #666; letter-spacing: 1px; }
.cta-buttons { display: flex; gap: 15px; }

/* Hero Animation */
.hero-image { position: relative; width: 400px; height: 400px; display: flex; justify-content: center; align-items: center; animation: float 6s ease-in-out infinite; }
.circle-bg { position: absolute; width: 300px; height: 300px; background: radial-gradient(circle, rgba(255,255,255,0.1), transparent 70%); border-radius: 50%; }
.main-icon { font-size: 8rem; color: #fff; text-shadow: 0 0 40px rgba(255,255,255,0.3); }

@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-20px); } }

/* --- DİĞER SAYFALAR (Reviews, Terms, FAQ) --- */
.feature-row { display: flex; gap: 20px; padding: 20px; background: rgba(255,255,255,0.03); border-radius: 15px; }
.feature-icon { font-size: 1.5rem; color: #aaa; }

.review-card { background: #111; padding: 20px; border-radius: 10px; border: 1px solid #333; }
.stars { color: #fff; margin-bottom: 10px; letter-spacing: 2px; }
.user { margin-top: 15px; font-size: 0.8rem; color: #888; font-weight: bold; }

.text-block { background: #111; padding: 40px; border-radius: 20px; border: 1px solid #222; }
.text-block h3 { margin-top: 20px; margin-bottom: 10px; color: #fff; }
.text-block p { color: #aaa; }

.faq-item { background: #0f0f0f; margin-bottom: 15px; padding: 20px; border-radius: 10px; border: 1px solid #222; }
.faq-item h3 { font-size: 1.1rem; margin-bottom: 5px; color: #fff; }
.faq-item p { color: #888; font-size: 0.9rem; }

/* Responsive */
@media (max-width: 768px) {
    .hero { flex-direction: column; text-align: center; padding-top: 100px; }
    .hero-image { display: none; }
    .nav-links { display: none; } /* Mobil menü yapmadık, basit kalsın diye */
    .hero h1 { font-size: 2.5rem; }
}