:root {
    --primary-color: #6366f1;    /* Indigo */
    --secondary-color: #3b82f6;  /* Mavi */
    --accent-color: #22d3ee;     /* Cyan */
    --success-color: #34d399;    /* Yeşil */
    --warning-color: #fbbf24;    /* Sarı */
    --error-color: #ef4444;      /* Kırmızı */
    --dark-color: #0f172a;       /* Koyu Slate */
    --dark-secondary: #1e293b;   /* Slate */
    --light-color: #f1f5f9;      /* Açık Slate */
    --code-bg: #1a1b26;          /* Kod Arka Plan */
    --text-primary: #e2e8f0;     /* Açık Metin */
    --text-secondary: #94a3b8;   /* Gri Metin */
}

body {
    font-family: 'JetBrains Mono', 'Inter', monospace;
    overflow-x: hidden;
    color: var(--dark-color);
    background-color: var(--light-color);
    line-height: 1.7;
}

/* Navbar Styles */
.navbar {
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(99, 102, 241, 0.1);
}

.navbar.scrolled {
    background: rgba(15, 23, 42, 0.98);
    box-shadow: 0 4px 30px rgba(99, 102, 241, 0.1);
}

/* Hero Section */
.hero {
    background: var(--dark-color);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(34, 211, 238, 0.15) 0%, transparent 50%);
    opacity: 0.8;
}

.hero-shape {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 150px;
    background: var(--light-color);
    clip-path: polygon(0 60%, 100% 0, 100% 100%, 0% 100%);
}

.text-gradient {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: none;
}

/* Project Cards */
.project-card {
    border: none;
    border-radius: 1rem;
    overflow: hidden;
    background: white;
    border: 1px solid rgba(99, 102, 241, 0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(99, 102, 241, 0.1);
    border-color: var(--primary-color);
}

.tech-stack {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-top: 1rem;
}

.tech-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 2rem;
    font-size: 0.75rem;
    font-weight: 500;
    background: var(--light-color);
    color: var(--dark-color);
    border: 1px solid rgba(99, 102, 241, 0.2);
}

.project-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.project-link {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.project-link:hover {
    color: var(--secondary-color);
}

/* Code Block Styling */
.code-block {
    background: var(--code-bg);
    border-radius: 0.5rem;
    padding: 1.5rem;
    color: var(--text-primary);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.875rem;
    line-height: 1.5;
    overflow-x: auto;
}

.code-block .comment {
    color: var(--text-secondary);
}

.code-block .keyword {
    color: var(--primary-color);
}

.code-block .string {
    color: var(--success-color);
}

.code-block .number {
    color: var(--warning-color);
}

/* Skills Section */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.skill-card {
    background: white;
    border-radius: 1rem;
    padding: 2rem;
    border: 1px solid rgba(99, 102, 241, 0.1);
    transition: all 0.3s ease;
}

.skill-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(99, 102, 241, 0.1);
    border-color: var(--primary-color);
}

.skill-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 1rem;
}

.skill-level {
    height: 6px;
    background: var(--light-color);
    border-radius: 3px;
    margin-top: 1rem;
    overflow: hidden;
}

.skill-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    border-radius: 3px;
    transition: width 1s ease;
}

/* Timeline */
.timeline {
    position: relative;
    padding-left: 2rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--primary-color);
    opacity: 0.2;
}

.timeline-item {
    position: relative;
    padding-bottom: 2rem;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -2rem;
    top: 0;
    width: 1rem;
    height: 1rem;
    border-radius: 50%;
    background: var(--primary-color);
    border: 3px solid var(--light-color);
}

/* Buttons */
.btn {
    padding: 0.8rem 2rem;
    border-radius: 0.5rem;
    font-weight: 500;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.875rem;
}

.btn-primary {
    background: var(--primary-color);
    border: none;
    color: white;
}

.btn-primary:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
}

.btn-outline {
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    background: transparent;
}

.btn-outline:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

/* Contact Form */
.contact-form {
    background: white;
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: 0 20px 40px rgba(99, 102, 241, 0.1);
}

.form-control {
    border: 2px solid rgba(99, 102, 241, 0.1);
    padding: 1rem;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
    font-family: 'JetBrains Mono', monospace;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

/* Animations */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
    100% { transform: translateY(0px); }
}

.float {
    animation: float 3s ease-in-out infinite;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero {
        text-align: center;
        padding: 4rem 0;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .timeline {
        padding-left: 1.5rem;
    }
    
    .timeline-item::before {
        left: -1.5rem;
    }
}

/* Additional Modern Touches */
.badge {
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-weight: 500;
}

.modal-content {
    border-radius: 1.5rem;
    border: none;
    box-shadow: 0 25px 50px rgba(0,0,0,0.1);
}

.modal-header {
    border-bottom: 1px solid rgba(0,0,0,0.1);
}

.modal-footer {
    border-top: 1px solid rgba(0,0,0,0.1);
}

/* App Icons in Project Cards */
.app-icon {
    padding: 2rem;
    object-fit: contain !important;
    background: #f8f9fa;
    border-radius: 1.5rem;
}

/* Navbar Brand Styles */
.navbar-brand {
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: -1px;
}

.brand-mbi {
    color: var(--accent-color);
}

.brand-games {
    color: var(--primary-color);
}

.navbar.scrolled .brand-mbi,
.navbar.scrolled .brand-games {
    color: white;
}

/* Form Styles */
.form-control {
    border: 2px solid rgba(0, 0, 0, 0.1);
    padding: 1rem 1.5rem;
    border-radius: 1rem;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

/* Buttons */
.btn {
    padding: 0.8rem 2rem;
    transition: all 0.3s ease;
}

.btn-primary {
    background: var(--primary-color);
    border: none;
}

.btn-primary:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
}

.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

/* Animation */
.floating {
    animation: floating 3s ease-in-out infinite;
}

@keyframes floating {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
    100% { transform: translateY(0px); }
}

/* Responsive */
@media (max-width: 768px) {
    .hero {
        text-align: center;
    }
    
    .hero .btn-group {
        justify-content: center;
    }
    
    .company-name {
        font-size: 3rem;
        margin-top: 2rem;
    }
}

/* Additional Modern Touches */
.badge {
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-weight: 500;
}

.modal-content {
    border-radius: 1.5rem;
    border: none;
    box-shadow: 0 25px 50px rgba(0,0,0,0.1);
}

.modal-header {
    border-bottom: 1px solid rgba(0,0,0,0.1);
}

.modal-footer {
    border-top: 1px solid rgba(0,0,0,0.1);
}

/* App Icons in Project Cards */
.app-icon {
    padding: 2rem;
    object-fit: contain !important;
    background: #f8f9fa;
    border-radius: 1.5rem;
}

/* Responsive */
@media (max-width: 768px) {
    .hero {
        text-align: center;
    }
    
    .hero .btn-group {
        justify-content: center;
    }
}