/* Genel Ayarlar */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Montserrat', sans-serif;
}

body {
    background-color: #0f172a;
    /* Modern Koyu Lacivert */
    color: #f8fafc;
}

/* Üst Menü (Navbar) */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 8%;
    background-color: rgba(15, 23, 42, 0.9);
    position: fixed;
    width: 100%;
    top: 0;
    backdrop-filter: blur(10px);
    z-index: 1000;
}

.logo {
    font-size: 28px;
    font-weight: 800;
    color: #ffffff;
    letter-spacing: -1px;
}

.logo span {
    color: #3b82f6;
    /* Dikkat çekici mavi nokta */
}

.nav-links a {
    color: #cbd5e1;
    text-decoration: none;
    margin-left: 32px;
    font-weight: 600;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #3b82f6;
}

.admin-btn {
    background-color: #1e293b;
    padding: 10px 20px;
    border-radius: 8px;
    border: 1px solid #334155;
}

.admin-btn:hover {
    background-color: #3b82f6;
    color: #fff !important;
    border-color: #3b82f6;
}

/* Karşılama Ekranı (Hero) */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 20px;
    background: radial-gradient(circle at center, #1e293b 0%, #0f172a 100%);
}

.hero h1 {
    font-size: 56px;
    font-weight: 800;
    margin-bottom: 24px;
    line-height: 1.2;
}

.highlight {
    color: #3b82f6;
}

.hero p {
    font-size: 18px;
    color: #94a3b8;
    max-width: 600px;
    margin: 0 auto 40px auto;
    line-height: 1.6;
}

.cta-btn {
    display: inline-block;
    background-color: #3b82f6;
    color: white;
    padding: 16px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-size: 18px;
    font-weight: 600;
    box-shadow: 0 10px 20px rgba(59, 130, 246, 0.3);
    transition: transform 0.3s, box-shadow 0.3s;
}

.cta-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(59, 130, 246, 0.4);
}

/* Vizyon ve Misyon Kartları */
.vision-mission {
    padding: 100px 8%;
    display: flex;
    gap: 40px;
    justify-content: center;
    flex-wrap: wrap;
}

.card {
    background-color: #1e293b;
    padding: 40px;
    border-radius: 20px;
    flex: 1;
    min-width: 300px;
    max-width: 500px;
    border: 1px solid #334155;
    transition: transform 0.3s;
}

.card:hover {
    transform: translateY(-10px);
    border-color: #3b82f6;
}

.card h2 {
    font-size: 24px;
    margin-bottom: 16px;
    color: #f8fafc;
}

.card p {
    color: #94a3b8;
    line-height: 1.7;
    font-size: 16px;
}

/* --- ÖZELLİKLER VE TELEFON MOCKUP --- */
.features {
    padding: 100px 8%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    background-color: #0b1120;
    /* Ana arkaplandan bir tık daha koyu */
}

.features-content {
    flex: 1;
    max-width: 600px;
}

.features-content h2 {
    font-size: 40px;
    margin-bottom: 40px;
    color: #f8fafc;
    line-height: 1.3;
}

.feature-list {
    list-style: none;
}

.feature-list li {
    margin-bottom: 24px;
    background-color: #1e293b;
    padding: 24px;
    border-radius: 16px;
    border-left: 4px solid #3b82f6;
    transition: transform 0.3s, box-shadow 0.3s;
}

.feature-list li:hover {
    transform: translateX(10px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.feature-list h3 {
    font-size: 20px;
    color: #f8fafc;
    margin-bottom: 8px;
}

.feature-list p {
    color: #94a3b8;
    line-height: 1.6;
}

/* 3D Telefon Tasarımı */
.phone-container {
    flex: 1;
    display: flex;
    justify-content: center;
    perspective: 1000px;
    /* 3D derinlik algısı */
}

.phone-mockup {
    width: 300px;
    height: 620px;
    background-color: #1e293b;
    border: 12px solid #334155;
    border-radius: 40px;
    position: relative;
    box-shadow: -20px 30px 50px rgba(0, 0, 0, 0.5), inset 0 0 10px rgba(255, 255, 255, 0.1);
    overflow: hidden;

    /* Telefonu hafif yan çeviriyoruz */
    transform: rotateY(-15deg) rotateX(5deg);
    /* Havada süzülme animasyonu */
    animation: float 6s ease-in-out infinite;
}

/* Telefonun üst çentiği (Kamera kısmı) */
.phone-notch {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 130px;
    height: 28px;
    background-color: #334155;
    border-bottom-left-radius: 20px;
    border-bottom-right-radius: 20px;
    z-index: 10;
}

.app-screen {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
}

@keyframes float {
    0% {
        transform: rotateY(-15deg) rotateX(5deg) translateY(0px);
    }

    50% {
        transform: rotateY(-15deg) rotateX(5deg) translateY(-20px);
    }

    100% {
        transform: rotateY(-15deg) rotateX(5deg) translateY(0px);
    }
}

/* Telefonlar İçin Responsive Uyum (Mobil Ekran) */
@media (max-width: 960px) {
    .features {
        flex-direction: column;
        padding: 60px 5%;
    }

    .phone-container {
        margin-top: 40px;
    }

    .phone-mockup {
        transform: none !important;
        animation: float-mobile 6s ease-in-out infinite;
    }

    @keyframes float-mobile {
        0% {
            transform: translateY(0px);
        }

        50% {
            transform: translateY(-15px);
        }

        100% {
            transform: translateY(0px);
        }
    }
}

/* Mobil Ekranlar İçin Yazı Boyutu Ayarı */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 32px;
        /* Mobilde yazıyı küçülttük */
        margin-top: 60px;
    }

    .hero p {
        font-size: 15px;
        padding: 0 15px;
        /* Kenarlardan boşluk verdik */
    }

    .navbar {
        padding: 16px 5%;
        /* Mobilde menüyü daralttık */
    }
}

/* --- FOOTER (ALT BİLGİ) AYARLARI --- */
.footer {
    background-color: #0b1120;
    padding: 40px 8%;
    text-align: center;
    border-top: 1px solid #1e293b;
    margin-top: 80px;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.footer p {
    color: #64748b;
    font-size: 14px;
}

.footer-links a {
    color: #94a3b8;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: #3b82f6;
    text-decoration: underline;
}

/* --- GİZLİLİK POLİTİKASI SAYFASI TASARIMI --- */
.privacy-container {
    max-width: 900px;
    margin: 120px auto 60px auto;
    padding: 50px;
    background-color: #1e293b;
    border-radius: 16px;
    border: 1px solid #334155;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.privacy-container h1 {
    font-size: 26px;
    color: #f8fafc;
    margin-bottom: 20px;
    text-align: center;
    border-bottom: 2px solid #3b82f6;
    padding-bottom: 15px;
}

.privacy-container h2 {
    font-size: 20px;
    color: #f8fafc;
    margin-top: 35px;
    margin-bottom: 15px;
}

.privacy-container p,
.privacy-container ul {
    color: #cbd5e1;
    line-height: 1.8;
    font-size: 15px;
    margin-bottom: 15px;
}

.privacy-container ul {
    padding-left: 20px;
}

.privacy-container li {
    margin-bottom: 10px;
}

.back-btn {
    color: #3b82f6 !important;
    /* Mavi renk */
}

/* Mobilde Gizlilik Sayfası Uyum */
@media (max-width: 768px) {
    .privacy-container {
        margin: 100px 5% 40px 5%;
        padding: 30px 20px;
    }

    .privacy-container h1 {
        font-size: 20px;
    }
}