:root {
    --bg-color: #0a0a0a;         /* Derin Siyah */
    --anthracite: #1c1c1c;       /* Antrasit */
    --text-main: #ffffff;        /* Beyaz */
    --text-muted: #a3a3a3;       /* Açık Gri */
    --border-color: #333333;     /* Koyu Gri / Çizgi Rengi */
}

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

body {
    background-color: var(--bg-color);
    /* Hafif premium bir derinlik katan radyal arka plan */
    background-image: radial-gradient(circle at 50% 40%, var(--anthracite) 0%, var(--bg-color) 80%);
    color: var(--text-main);
    font-family: 'Montserrat', sans-serif;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    min-height: 100vh;
    padding: 3rem 1.5rem;
    width: 100%;
    max-width: 900px;
}

/* --- LOGO TASARIMI --- */
.logo-container {
    animation: fadeInDown 1.5s ease-out;
}

.logo {
    font-family: 'Playfair Display', serif;
    font-size: 2.2rem;
    font-weight: 500;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    margin-bottom: 0.2rem;
    color: var(--text-main);
}

.logo-sub {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.75rem;
    font-weight: 300;
    letter-spacing: 0.5em;
    color: var(--text-muted);
    display: block;
    margin-left: 0.5em; /* Harf aralığını ortalamak için dengeleyici */
}

/* --- İÇERİK TASARIMI --- */
.content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    animation: fadeInUp 1.5s ease-out 0.4s both;
    padding: 2rem 0;
}

.title {
    font-family: 'Playfair Display', serif;
    font-size: 3.5rem;
    font-weight: 400;
    font-style: italic;
    margin-bottom: 1.5rem;
    color: var(--text-main);
}

.subtitle {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-muted);
    font-weight: 300;
    max-width: 600px;
}

/* Estetik ayırıcı çizgi */
.divider {
    height: 1px;
    width: 40px;
    background-color: var(--border-color);
    margin-top: 2.5rem;
    transition: width 0.6s ease-in-out;
}

.content:hover .divider {
    width: 80px;
}

/* --- FOOTER TASARIMI --- */
.footer {
    animation: fadeIn 2s ease-out 1s both;
    font-size: 0.75rem;
    color: #555555;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

/* --- ANİMASYONLAR --- */
@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* --- MOBİL UYUM (RESPONSIVE) --- */
@media (max-width: 768px) {
    .logo {
        font-size: 1.6rem;
    }
    
    .logo-sub {
        font-size: 0.65rem;
    }

    .title {
        font-size: 2.5rem;
    }

    .subtitle {
        font-size: 0.9rem;
        line-height: 1.6;
        padding: 0 1rem;
    }
}