/* ═══════════════════════════════════════════════════════
   DENEMEBNSCU.SITE - ELİT DARK TEMA CSS v2.2
   2026 SEO OPTİMİZE + GRID FIX (5'LI DESKTOP, 3'LÜ MOBİL)
   ═══════════════════════════════════════════════════════ */

:root {
    --primary: #0f172a;
    --secondary: #1e293b;
    --accent: #f59e0b;
    --accent-hover: #d97706;
    --accent-light: #fbbf24;
    --success: #10b981;
    --danger: #ef4444;
    --info: #3b82f6;
    --text: #f8fafc;
    --text-muted: #94a3b8;
    --text-dim: #64748b;
    --border: #334155;
    --border-light: #475569;
    --card-bg: #1e293b;
    --card-bg-hover: #263449;
    --gradient-start: #0f172a;
    --gradient-end: #1e3a5f;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
    --shadow: 0 4px 6px rgba(0,0,0,0.4);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.5);
    --shadow-accent: 0 10px 30px rgba(245,158,11,0.3);
    --radius-sm: 8px;
    --radius: 12px;
    --radius-lg: 20px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { 
    scroll-behavior: smooth; 
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 50%, var(--primary) 100%);
    background-attachment: fixed;
    color: var(--text);
    line-height: 1.7;
    min-height: 100vh;
    overflow-x: hidden;
}

::selection { background: var(--accent); color: var(--primary); }
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--primary); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }

/* HEADER */
header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    background: rgba(15, 23, 42, 0.92);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(51, 65, 85, 0.5);
    transition: var(--transition);
}

header.scrolled {
    box-shadow: 0 4px 30px rgba(0,0,0,0.5);
    background: rgba(15, 23, 42, 0.98);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 24px;
    font-weight: 900;
    color: var(--text);
}

.logo img { 
    border-radius: var(--radius-sm); 
    transition: var(--transition);
    box-shadow: 0 2px 8px rgba(245,158,11,0.2);
}

.logo:hover img { 
    transform: scale(1.08) rotate(-4deg); 
    filter: drop-shadow(var(--shadow-accent));
}

.logo span { 
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    gap: 8px;
    align-items: center;
}

.nav-links a {
    color: var(--text-muted);
    font-weight: 500;
    font-size: 14px;
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    position: relative;
    white-space: nowrap;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--accent);
    background: rgba(245, 158, 11, 0.1);
    transform: translateY(-2px);
}

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text);
    font-size: 24px;
    cursor: pointer;
    padding: 8px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.mobile-menu-btn:hover { 
    background: rgba(245, 158, 11, 0.1); 
    color: var(--accent);
}

/* HERO */
.hero {
    padding: 150px 24px 80px;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(245,158,11,0.08) 0%, transparent 70%);
    pointer-events: none;
    z-index: -1;
    animation: pulse-glow 4s ease-in-out infinite;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(245, 158, 11, 0.12);
    border: 1px solid rgba(245, 158, 11, 0.25);
    color: var(--accent);
    padding: 10px 24px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 28px;
    animation: pulse 2.5s infinite;
}

.hero h1 {
    font-size: clamp(32px, 8vw, 64px);
    line-height: 1.2;
    margin-bottom: 20px;
    font-weight: 900;
}

.hero h1 .highlight {
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 2px 10px rgba(245, 158, 11, 0.3);
}

.hero-desc {
    font-size: 18px;
    color: var(--text-muted);
    margin: 20px auto 30px;
    line-height: 1.8;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 24px;
    max-width: 700px;
    margin: 50px auto 0;
}

.stat-item {
    padding: 20px;
    background: rgba(51, 65, 85, 0.3);
    border: 1px solid rgba(51, 65, 85, 0.5);
    border-radius: var(--radius);
    transition: var(--transition);
    cursor: pointer;
}

.stat-item:hover {
    background: rgba(245, 158, 11, 0.1);
    border-color: var(--accent);
    transform: translateY(-8px);
    box-shadow: var(--shadow-accent);
}

.stat-number {
    font-size: 28px;
    font-weight: 900;
    color: var(--accent);
    margin-bottom: 8px;
}

.stat-label {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 600;
}

/* FILTER BAR */
.filter-bar {
    display: flex;
    gap: 12px;
    margin: 40px 0;
    flex-wrap: wrap;
    justify-content: center;
}

.filter-btn {
    padding: 10px 20px;
    background: rgba(51, 65, 85, 0.3);
    border: 1px solid var(--border);
    color: var(--text-muted);
    border-radius: 20px;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 600;
    font-size: 13px;
}

.filter-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(245, 158, 11, 0.1);
}

.filter-btn.active {
    background: linear-gradient(135deg, var(--accent), var(--accent-hover));
    color: var(--primary);
    border-color: var(--accent);
}

/* SITE CARDS */
.site-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    animation: fadeInUp 0.6s ease-out;
}

.site-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(245,158,11,0.08), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.site-card:hover {
    border-color: var(--accent);
    background: var(--card-bg-hover);
    transform: translateY(-12px);
    box-shadow: var(--shadow-accent);
}

.site-card:hover::before {
    opacity: 1;
}

.site-logo {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    margin-bottom: 16px;
    transition: var(--transition);
    background: linear-gradient(135deg, #1e3a8a 0%, #0369a1 100%);
    padding: 4px;
    box-shadow: 0 4px 12px rgba(30, 58, 138, 0.4);
}

.site-card:hover .site-logo {
    transform: scale(1.15) rotate(-5deg);
    filter: brightness(1.2);
    box-shadow: 0 6px 20px rgba(30, 58, 138, 0.6);
}

.site-name {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text);
    position: relative;
    z-index: 1;
}

.site-rating {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    font-size: 14px;
    position: relative;
    z-index: 1;
}

.rating-stars {
    color: var(--accent);
    font-weight: bold;
}

.site-bonus {
    display: inline-block;
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 12px;
    border: 1px solid rgba(16, 185, 129, 0.3);
    position: relative;
    z-index: 1;
    transition: var(--transition);
}

.site-card:hover .site-bonus {
    background: rgba(245, 158, 11, 0.1);
    color: var(--accent);
    border-color: var(--accent);
}

.bonus-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    font-size: 13px;
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
}

.bonus-info-item {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-muted);
    transition: var(--transition);
}

.bonus-info-item::before {
    content: '✓';
    color: var(--success);
    font-weight: bold;
}

.site-card:hover .bonus-info-item {
    color: var(--text);
}

.site-buttons {
    display: flex;
    gap: 10px;
    position: relative;
    z-index: 1;
}

.site-btn {
    flex: 1;
    padding: 12px 16px;
    border: none;
    border-radius: var(--radius-sm);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-size: 13px;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-hover));
    color: var(--primary);
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(245, 158, 11, 0.5);
}

.btn-secondary {
    background: rgba(245, 158, 11, 0.1);
    color: var(--accent);
    border: 1.5px solid var(--accent);
}

.btn-secondary:hover {
    background: var(--accent);
    color: var(--primary);
    transform: translateY(-3px);
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
}

/* SPONSOR SECTION */
.sponsor-section {
    background: rgba(51, 65, 85, 0.2);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px 24px;
    margin-bottom: 60px;
}

.sponsor-title {
    font-size: 28px;
    font-weight: 900;
    color: var(--text);
    margin-bottom: 32px;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.sponsor-title::before {
    content: '👑';
    font-size: 32px;
}

/* ═════════════════════════════════════════════════════ */
/* GRID - MASAÜSTÜ 5'Lİ, TABLET 3'LÜ, MOBİL 2'Lİ */
/* ═════════════════════════════════════════════════════ */

.sites-grid {
    display: grid;
    gap: 24px;
}

/* MASAÜSTÜ - 5'Lİ (1200px+) */
@media (min-width: 1200px) {
    .sites-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

/* TABLET - 3'LÜ (768px - 1199px) */
@media (min-width: 768px) and (max-width: 1199px) {
    .sites-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* MOBİL - 2'Lİ (max 767px) */
@media (max-width: 767px) {
    .sites-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ═════════════════════════════════════════════════════ */

/* ANIMATIONS */
@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.4); }
    50% { box-shadow: 0 0 0 12px rgba(245, 158, 11, 0); }
}

@keyframes pulse-glow {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* TABLE */
.table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius);
    margin: 40px 0;
    box-shadow: var(--shadow);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--card-bg);
}

.comparison-table thead {
    background: linear-gradient(135deg, var(--secondary), var(--primary));
}

.comparison-table th {
    padding: 16px;
    text-align: left;
    font-weight: 700;
    color: var(--accent);
    border-bottom: 2px solid var(--border);
}

.comparison-table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border);
    color: var(--text);
}

.comparison-table tbody tr:hover {
    background: rgba(245, 158, 11, 0.05);
}

/* INFO SECTION */
.info-section {
    margin: 60px 0;
    padding: 40px;
    background: rgba(51, 65, 85, 0.1);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
}

.info-section h2 {
    font-size: 24px;
    margin-bottom: 16px;
    color: var(--text);
}

.info-section p {
    color: var(--text-muted);
    margin-bottom: 16px;
    line-height: 1.8;
}

.info-section h3 {
    color: var(--accent);
    margin-top: 24px;
    margin-bottom: 12px;
    font-size: 18px;
}

.info-section ul {
    margin-left: 20px;
}

.info-section li {
    color: var(--text-muted);
    margin-bottom: 8px;
    list-style: disc;
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .hero {
        padding: 100px 16px 60px;
    }
    
    .hero h1 {
        font-size: 28px;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
    }
    
    .sponsor-title {
        font-size: 20px;
    }
    
    .nav-links {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .bonus-info {
        grid-template-columns: 1fr;
    }
    
    .info-section {
        padding: 24px;
    }
}

/* PERFORMANCE */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}