:root {
    --bg-color: #000000; /* Tam Siyah Arkaplan */
    --text-color: #ffffff; /* Tam Beyaz Metin */
    --accent-color: #ffffff; /* Vurgular da Beyaz */
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

html, body {
    overflow-x: hidden;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    position: relative;
    isolation: isolate;
}

    /* Breathing hue side glow */
    body::before,
    body::after {
        content: "";
        position: fixed;
        top: 50%;
        transform: translateY(-50%);
        width: 220px;
        height: 85vh;
        border-radius: 999px;
        pointer-events: none;
        z-index: -1;
        filter: blur(70px);
        opacity: 0.3;
        animation: breathingHue 8s ease-in-out infinite;
    }

    body::before {
        left: -120px;
        background: linear-gradient( 180deg, rgba(0, 255, 200, 0.45), rgba(0, 140, 255, 0.35), rgba(120, 0, 255, 0.45) );
    }

    body::after {
        right: -120px;
        background: linear-gradient( 180deg, rgba(255, 0, 170, 0.45), rgba(140, 0, 255, 0.35), rgba(0, 180, 255, 0.45) );
        animation-delay: -4s;
    }

@keyframes breathingHue {
    0% {
        opacity: 0.22;
        filter: blur(60px) hue-rotate(0deg);
        transform: translateY(-50%) scale(0.95, 0.92);
    }

    50% {
        opacity: 0.42;
        filter: blur(85px) hue-rotate(40deg);
        transform: translateY(-50%) scale(1.08, 1.04);
    }

    100% {
        opacity: 0.22;
        filter: blur(60px) hue-rotate(0deg);
        transform: translateY(-50%) scale(0.95, 0.92);
    }
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

/* Navbar */
.navbar {
    padding: 20px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

    .navbar h1 {
        font-size: 1.5rem;
        letter-spacing: 2px;
    }

/* Main Hero */
.hero {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 80px 20px;
    position: relative;
    z-index: 1;
}

    .hero h2 {
        font-size: 2.5rem;
        margin-bottom: 20px;
    }

    .hero p {
        font-size: 1.2rem;
        color: #cccccc; /* Açık Gri */
    }

/* Content Pages (Privacy / Terms) */
.content-page {
    flex: 1;
    padding: 60px 20px;
    position: relative;
    z-index: 1;
}

    .content-page h2 {
        margin-bottom: 20px;
        color: var(--text-color);
    }

    .content-page p {
        margin-bottom: 15px;
        line-height: 1.6;
        color: #cccccc; /* Okunabilirlik için açık gri */
    }

/* Footer */
.footer {
    padding: 30px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    text-align: center;
    position: relative;
    z-index: 1;
}

.footer-links {
    margin-bottom: 15px;
}

    .footer-links a {
        color: var(--text-color);
        text-decoration: none;
        margin: 0 15px;
        font-size: 0.9rem;
        opacity: 0.7;
        transition: opacity 0.3s;
    }

        .footer-links a:hover {
            opacity: 1;
        }

.copyright {
    font-size: 0.8rem;
    color: #888888; /* Koyu Gri */
}

/* Content Page Extra Styling */
.content-page h3 {
    margin-top: 30px;
    margin-bottom: 10px;
    font-size: 1.3rem;
    color: var(--text-color);
}

.content-page ul {
    margin-bottom: 15px;
    padding-left: 20px;
}

    .content-page ul li {
        margin-bottom: 8px;
        color: #cccccc;
    }

.content-page a {
    color: var(--text-color);
    text-decoration: underline; /* Siyah/Beyaz yapıda linklerin belli olması için */
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

    .content-page a:hover {
        opacity: 1;
    }

/* Ana Sayfa Logosu */
.hero-logo {
    max-width: 500px;
    width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
}