/* --- Global Ayarlar & Quicksand Entegrasyonu --- */
:root {
    /* Renkler: Daha canlı ve derinleştirilmiş */
    --bg-dark: #2e085c;           /* Çok derin siyah */
    --bg-card: rgba(76, 18, 131, 0.6); /* Yarı saydam kartlar (Cam efekti için) */
    --text-main: #f0f0f0;         /* Parlak beyaz */
    --primary-orange: #d5d1d9;    /* Enerjik Turuncu */
    --secondary-orange: #c07dff;  /* Açık Turuncu (Vurgular için) */
    --accent-gray: #a0a0a0;       /* Detay metinleri */
    
    /* Ana Fontumuz: Quicksand */
    --body-font: 'Quicksand', sans-serif;
    --mono-font: 'Courier New', Courier, monospace;
    
    /* Hareket süreleri */
    --transition-fast: 0.3s ease;
    --transition-slow: 1s ease;
}

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

/* --- HAREKETLİ ARKA PLAN --- */
body {
    background-color: var(--bg-dark);
    /* Arka planda dönen yavaş degrade animasyonu */
    background: linear-gradient(-45deg, #0f0f0f, #1a1a1a, #2c1a10, #0f0f0f);
    background-size: 400% 400%;
    animation: gradientBG 15s ease infinite;
    
    color: var(--text-main);
    font-family: var(--body-font);
    font-weight: 400;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Sayfa yüklendiğinde tüm içeriğin yumuşakça belirmesi */
body {
    animation: fadeInPage var(--transition-slow);
}

/* --- Ana Konteyner --- */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 40px 20px;
    display: flex;
    gap: 40px;
}

/* --- Üst Menü (Navigasyon) --- */
header {
    background-color: rgba(15, 15, 15, 0.8);
    backdrop-filter: blur(10px); /* Cam efekti */
    padding: 20px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    position: sticky;
    top: 0;
    z-index: 100;
}

nav {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
}

nav .logo {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -1.5px;
    color: var(--primary-orange);
    position: relative;
    overflow: hidden;
}

/* Logo üzerine gelince parlayan efekt */
nav .logo::after {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    transition: 0.5s;
}

nav .logo:hover::after {
    left: 100%;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 25px;
}

nav ul li a {
    text-decoration: none;
    color: var(--text-main);
    font-weight: 500;
    position: relative;
    padding-bottom: 5px;
}

/* Linklerin altındaki hareketli çizgi */
nav ul li a::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 0; height: 2px;
    background-color: var(--primary-orange);
    transition: width var(--transition-fast);
}

nav ul li a:hover::after {
    width: 100%;
}

/* --- Blog Yazıları Alanı --- */
.posts {
    flex: 3;
}

.post {
    background-color: var(--bg-card);
    backdrop-filter: blur(5px);
    padding: 40px;
    margin-bottom: 30px;
    border-radius: 25px;
    border: 1px solid rgba(255, 255, 255, 0.03);
    position: relative;
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), 
                box-shadow 0.4s ease, 
                border-color 0.4s ease;
    overflow: hidden;
}

/* Gelişmiş Hover Efekti: Yükselme, Parlama ve Şekil */
.post:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 40px rgba(255, 107, 53, 0.15);
    border-color: rgba(255, 107, 53, 0.3);
}

/* Postun içindeki gizli sanatsal şekil (Sadece hoverda görünür) */
.post::before {
    content: '';
    position: absolute;
    top: -50px; right: -50px;
    width: 100px; height: 100px;
    background-color: var(--primary-orange);
    border-radius: 50%;
    opacity: 0;
    filter: blur(40px);
    transition: opacity var(--transition-fast);
}

.post:hover::before {
    opacity: 0.2;
}

.post h2 {
    font-size: 2rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 15px;
    letter-spacing: -0.5px;
}

.post .date {
    font-family: var(--mono-font);
    color: var(--accent-gray);
    font-size: 0.9rem;
    margin-bottom: 20px;
    display: inline-block;
    padding: 5px 10px;
    background-color: rgba(255,255,255,0.05);
    border-radius: 10px;
}

.post p {
    margin-bottom: 20px;
    color: #ccc;
    font-size: 1.05rem;
}

.read-more {
    display: inline-block;
    color: var(--primary-orange);
    text-decoration: none;
    font-weight: 600;
    text-transform: lowercase;
    font-size: 0.95rem;
    position: relative;
    transition: color var(--transition-fast);
}

.read-more:hover {
    color: var(--secondary-orange);
}

/* --- Yan Panel (Sidebar) --- */
.sidebar {
    flex: 1;
    background-color: rgba(10, 10, 10, 0.5);
    backdrop-filter: blur(5px);
    padding: 30px;
    border-radius: 25px;
    border: 1px solid rgba(255, 255, 255, 0.03);
    align-self: flex-start;
}

.sidebar h3 {
    color: var(--primary-orange);
    font-weight: 700;
    margin-bottom: 20px;
    font-size: 1.3rem;
}

.sidebar ul {
    list-style: none;
}

.sidebar ul li {
    background-color: rgba(255, 255, 255, 0.03);
    margin-bottom: 10px;
    padding: 12px 15px;
    border-radius: 12px;
    font-size: 0.95rem;
    transition: all var(--transition-fast);
    cursor: pointer;
}

.sidebar ul li:hover {
    background-color: var(--primary-orange);
    color: #fff;
    transform: translateX(5px);
}

/* --- Footer --- */
footer {
    background-color: rgba(10, 10, 10, 0.8);
    text-align: center;
    padding: 30px;
    margin-top: 50px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

footer p {
    font-family: var(--mono-font);
    color: var(--accent-gray);
    font-size: 0.85rem;
}

/* --- ANIMASYON TANIMLARI (KEYFRAMES) --- */

/* Arka plan degrade hareketi */
@keyframes gradientBG {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Sayfa giriş efekti */
@keyframes fadeInPage {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- Responsive Ayarlar (Telefonlar İçin) --- */
@media (max-width: 768px) {
    .container {
        flex-direction: column;
        padding: 20px;
    }
    
    .post {
        padding: 25px;
    }
    
    nav ul {
        display: none; /* Basitlik için mobilde menüyü gizledim */
    }
}