:root {
    --color-bg: #050505;
    --color-panel: #111;
    --color-text: #e0e0e0;
    --color-text-muted: #999;
    --color-accent: #d4af37; /* KESERCİX Altını */
    --border-color: #222;
    
    --font-display: 'Oswald', sans-serif;
    --font-heading: 'Rajdhani', sans-serif;
    --font-body: 'Roboto', sans-serif;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html, body { background: var(--color-bg); color: var(--color-text); font-family: var(--font-body); line-height: 1.8; overflow-x: hidden; }
a { text-decoration: none; color: inherit; transition: 0.3s; }
img { max-width: 100%; display: block; border-radius: 4px; }

.progress-container { width: 100%; height: 4px; background: transparent; position: fixed; top: 0; z-index: 1050; }
.progress-bar { height: 4px; background: var(--color-accent); width: 0%; transition: width 0.1s; }

.navbar { height: 70px; background: rgba(5,5,5,0.95); border-bottom: 1px solid var(--border-color); position: sticky; top: 0; z-index: 1000; backdrop-filter: blur(10px); }
.navbar .container { display: flex; justify-content: space-between; align-items: center; height: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.nav-logo { font-family: var(--font-display); font-size: 1.8rem; color: #fff; display: flex; gap: 8px; }
.nav-logo i { color: var(--color-accent); }
.nav-menu { display: flex; gap: 25px; list-style: none; }
.nav-link { font-family: var(--font-heading); font-size: 1.1rem; text-transform: uppercase; font-weight: 600; color: var(--color-text-muted); }
.nav-link:hover, .nav-link.active { color: var(--color-accent); }
.nav-actions { display: flex; gap: 15px; }
.action-btn { background: none; border: none; color: #fff; font-size: 1.2rem; cursor: pointer; }
.action-btn:hover { color: var(--color-accent); }
.mobile-toggle { display: none; font-size: 1.5rem; cursor: pointer; }

#mobile-menu-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100vh; background: #000; z-index: 9999; display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 30px; opacity: 0; pointer-events: none; transition: 0.3s; }
#mobile-menu-overlay.active { opacity: 1; pointer-events: all; }
#mobile-menu-overlay .nav-link { font-size: 1.5rem; color: #fff; }
.close-sidebar { position: absolute; top: 30px; right: 30px; font-size: 2.5rem; cursor: pointer; color: #fff; }

.article-container { max-width: 800px; margin: 50px auto; padding: 0 20px; }

.article-header { text-align: center; margin-bottom: 40px; }
.category-tag { display: inline-block; background: var(--color-accent); color: #000; font-family: var(--font-heading); font-weight: bold; padding: 5px 15px; font-size: 0.9rem; letter-spacing: 1px; margin-bottom: 20px; }
.article-title { font-family: var(--font-display); font-size: clamp(2.5rem, 5vw, 4rem); line-height: 1.2; color: #fff; text-transform: uppercase; margin-bottom: 20px; }
.article-meta { display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; font-family: var(--font-heading); color: var(--color-text-muted); font-size: 1rem; border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); padding: 15px 0; }
.article-meta i { color: var(--color-accent); margin-right: 5px; }

.article-image { margin-bottom: 40px; }
.article-image img { width: 100%; border: 1px solid var(--border-color); }

.article-content { font-size: 1.15rem; color: #d0d0d0; }
.article-content p { margin-bottom: 25px; }
.lead-paragraph { font-size: 1.3rem; font-weight: 500; color: #fff; margin-bottom: 30px; border-left: 4px solid var(--color-accent); padding-left: 20px; }
.article-content h2 { font-family: var(--font-display); font-size: 2rem; color: var(--color-accent); margin: 40px 0 20px; text-transform: uppercase; }

.article-banner { margin-top: 60px; background: linear-gradient(45deg, #0a0a0a, #1a1a1a); border: 2px dashed var(--color-accent); padding: 40px 20px; text-align: center; border-radius: 8px; }
.banner-content h3 { font-family: var(--font-display); font-size: 2rem; color: #fff; margin-bottom: 10px; }
.banner-content p { color: var(--color-text-muted); margin-bottom: 20px; }
.discount-code { font-family: var(--font-heading); font-size: 1.5rem; color: #fff; margin-bottom: 25px; }
.discount-code span { background: var(--color-accent); color: #000; padding: 5px 15px; font-weight: bold; letter-spacing: 2px; }
.banner-btn { display: inline-block; background: #fff; color: #000; font-family: var(--font-heading); font-weight: bold; font-size: 1.2rem; padding: 12px 30px; text-transform: uppercase; transition: 0.3s; }
.banner-btn:hover { background: var(--color-accent); }

.site-footer { text-align: center; padding: 30px; background: #000; border-top: 1px solid var(--border-color); color: var(--color-text-muted); font-family: var(--font-heading); margin-top: 50px; }

@media (max-width: 768px) {
    .nav-menu { display: none; }
    .mobile-toggle { display: block; }
    .article-container { margin: 30px auto; }
    .article-meta { gap: 10px; font-size: 0.9rem; flex-direction: column; align-items: center; }
    .article-content { font-size: 1.05rem; }
    .lead-paragraph { font-size: 1.15rem; }
    .banner-content h3 { font-size: 1.5rem; }
}