/* Reset ve temel stiller */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #6366f1;
    --primary-dark: #4f46e5;
    --secondary-color: #8b5cf6;
    --background-color: #0f172a;
    --surface-color: #1e293b;
    --surface-light: #334155;
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --glass-bg: rgba(30, 41, 59, 0.7);
    --glass-border: rgba(255, 255, 255, 0.1);
    --shadow-color: rgba(0, 0, 0, 0.3);
    --transition-speed: 0.3s;
}

body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, var(--background-color) 0%, #1e1b4b 100%);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
    z-index: -1;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Dil seçici */
.language-selector {
    position: fixed;
    top: 20px;
    right: 20px;
    display: flex;
    gap: 10px;
    z-index: 1000;
}

.lang-btn {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    padding: 8px 16px;
    border-radius: 20px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all var(--transition-speed);
}

.lang-btn:hover {
    background: var(--surface-light);
    color: var(--text-primary);
    transform: translateY(-2px);
}

.lang-btn.active {
    background: var(--primary-color);
    color: white;
}

/* Admin erişim butonu */
.admin-access {
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 1000;
}

.admin-btn {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
    padding: 10px 20px;
    border-radius: 25px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all var(--transition-speed);
}

.admin-btn:hover {
    background: var(--surface-light);
    color: var(--text-primary);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px var(--shadow-color);
}

/* Logo görseli */
.logo-image {
    text-align: center;
    margin-bottom: 20px;
}

.logo-img {
    max-height: 80px;
    max-width: 200px;
    object-fit: contain;
    border-radius: 10px;
}

/* Header */
.header {
    text-align: center;
    margin: 80px 0 40px;
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-bottom: 20px;
}

.logo i {
    font-size: 48px;
    color: var(--primary-color);
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo h1 {
    font-family: 'Montserrat', sans-serif;
    font-size: 3rem;
    font-weight: 700;
    background: linear-gradient(to right, var(--text-primary), var(--primary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.8;
}

/* Geri sayım kartı */
.countdown-container {
    display: flex;
    justify-content: center;
    margin: 40px 0;
}

.countdown-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 25px;
    padding: 40px;
    width: 100%;
    max-width: 800px;
    box-shadow: 0 20px 40px var(--shadow-color);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.countdown-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
}

.countdown-title {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-bottom: 30px;
    font-weight: 500;
}

.countdown {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin: 30px 0;
}

.countdown-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.countdown-value {
    font-family: 'Montserrat', sans-serif;
    font-size: 4rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1;
    min-width: 100px;
    padding: 10px;
    border-radius: 15px;
    background-color: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
}

.countdown-label {
    font-size: 1rem;
    color: var(--text-muted);
    margin-top: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
}

.countdown-separator {
    font-size: 3rem;
    color: var(--primary-color);
    font-weight: bold;
    margin-bottom: 30px;
}

.countdown-finished {
    display: none;
    align-items: center;
    justify-content: center;
    gap: 20px;
    padding: 30px;
    background: rgba(16, 185, 129, 0.1);
    border-radius: 15px;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.countdown-finished i {
    font-size: 3rem;
    color: var(--success-color);
}

.countdown-finished h3 {
    font-size: 2rem;
    color: var(--success-color);
}

/* Gelişmeler bölümü */
.updates-section {
    margin: 40px 0;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--glass-border);
}

.section-header h2 {
    font-size: 1.8rem;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-primary);
}

.section-header h2 i {
    color: var(--primary-color);
}

.update-count {
    background: var(--primary-color);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

.updates-container {
    display: grid;
    gap: 20px;
}

.update-card {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    padding: 25px;
    transition: all var(--transition-speed);
}

.update-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 15px 30px var(--shadow-color);
}

.update-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 15px;
}

.update-header h3 {
    font-size: 1.3rem;
    color: var(--text-primary);
    flex: 1;
}

.update-date {
    background: var(--surface-light);
    color: var(--text-secondary);
    padding: 5px 12px;
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 500;
}

.update-content {
    color: var(--text-secondary);
    line-height: 1.7;
    white-space: pre-line;
}

.no-updates {
    text-align: center;
    padding: 60px 20px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 2px dashed var(--glass-border);
    border-radius: 15px;
}

.no-updates i {
    font-size: 3rem;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.no-updates p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* Footer */
.footer {
    margin-top: auto;
    padding: 30px 0;
    text-align: center;
    border-top: 1px solid var(--glass-border);
}

.footer p {
    color: var(--text-muted);
    margin-bottom: 20px;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 1.2rem;
    transition: all var(--transition-speed);
}

.footer-links a:hover {
    color: var(--primary-color);
    transform: translateY(-3px);
}

/* Responsive Tasarım */
@media (max-width: 768px) {
    .logo h1 {
        font-size: 2rem;
    }
    
    .logo i {
        font-size: 36px;
    }
    
    .subtitle {
        font-size: 1rem;
        padding: 0 20px;
    }
    
    .countdown {
        flex-wrap: wrap;
        gap: 10px;
    }
    
    .countdown-value {
        font-size: 2.5rem;
        min-width: 70px;
    }
    
    .countdown-separator {
        font-size: 2rem;
        margin-bottom: 15px;
    }
    
    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .update-header {
        flex-direction: column;
        gap: 10px;
    }
    
    .update-date {
        align-self: flex-start;
    }
    
    .language-selector,
    .admin-access {
        position: relative;
        top: 0;
        left: 0;
        right: 0;
        margin-bottom: 20px;
        justify-content: center;
    }
    
    .admin-access {
        margin-top: 20px;
    }
    
    .logo-img {
        max-height: 60px;
        max-width: 150px;
    }
}

@media (max-width: 480px) {
    .countdown {
        gap: 5px;
    }
    
    .countdown-value {
        font-size: 2rem;
        min-width: 60px;
    }
    
    .countdown-label {
        font-size: 0.8rem;
    }
}