:root {
    
    --primary-50: #eff6ff;
    --primary-100: #dbeafe;
    --primary-500: #3b82f6;
    --primary-600: #2563eb;
    --primary-700: #1d4ed8;
    --primary-900: #1e3a8a;
    
    --purple-500: #8b5cf6;
    --purple-600: #7c3aed;
    --emerald-500: #10b981;
    --pink-500: #ec4899;
    
    
    --bg-primary: #0a0a0b;
    --bg-secondary: #111111;
    --bg-tertiary: #1a1a1b;
    --text-primary: #ffffff;
    --text-secondary: #e5e7eb;
    --text-muted: #9ca3af;
    --border-color: #374151;
    
    
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-backdrop: blur(20px);
    
    
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    
    
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-glow: 0 0 50px rgba(59, 130, 246, 0.6);
    
    
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
    
    
    --vh: 1vh;
    
    
    --cursor-size: 20px;
    --cursor-dot-size: 6px;
    --cursor-outline-size: 40px;
}


.vh-fix {
    height: calc(var(--vh, 1vh) * 100);
}


@supports (-webkit-touch-callout: none) {
    .hero {
        min-height: -webkit-fill-available;
    }
}


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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Inter', 'Segoe UI', 'Tahoma', 'Arial Unicode MS', 'Lucida Grande', 'Trebuchet MS', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    font-feature-settings: "liga" 1, "kern" 1;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body.menu-open {
    overflow: hidden;
}


#particles-js {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: -1;
    background: linear-gradient(135deg, #0a0a0b 0%, #1a1a1b 100%);
    will-change: transform; /* GPU acceleration */
    transform: translateZ(0); /* Force hardware acceleration */
}

/* Mobilde particles'ı gizle */
@media (max-width: 768px) {
    #particles-js {
        display: none;
    }
}


.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    width: 100%;
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-md);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-sm);
    }
}


@media (max-width: 1200px) {
    .container {
        max-width: 100%;
        padding: 0 var(--space-lg);
    }
}


.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 10, 11, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    z-index: 1000;
    transition: var(--transition-base);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-lg);
    max-width: 1200px;
    margin: 0 auto;
}

.nav-logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 700;
    font-size: 1.25rem;
}

.logo-icon {
    margin-right: var(--space-sm);
    font-size: 1.5rem;
}

.nav-menu {
    display: flex;
    gap: var(--space-xl);
}

.nav-link {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-fast);
    position: relative;
    padding: var(--space-sm) 0;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-500);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-500), var(--purple-500));
    transition: var(--transition-base);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.nav-cta {
    background: linear-gradient(135deg, var(--primary-500), var(--purple-500));
    color: white;
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-lg);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-fast);
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}


.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
    gap: 4px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition-fast);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}


.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 100px 0 var(--space-2xl);
    position: relative;
    overflow: hidden;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-2xl);
    padding: var(--space-sm) var(--space-lg);
    margin-bottom: var(--space-lg);
    backdrop-filter: var(--glass-backdrop);
}

.badge-text {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--space-lg);
    font-family: 'Space Grotesk', sans-serif;
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary-500), var(--purple-500), var(--emerald-500));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--primary-500);
    margin-bottom: var(--space-lg);
    min-height: 2rem;
}

.hero-description {
    font-size: 1.125rem;
    color: var(--text-muted);
    margin-bottom: var(--space-xl);
    line-height: 1.7;
}

.hero-stats {
    display: flex;
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-500);
    font-family: 'Space Grotesk', sans-serif;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-weight: 500;
}

.hero-buttons {
    display: flex;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-lg);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-base);
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-500), var(--purple-500));
    color: white;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}

.btn-secondary {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--glass-border);
}

.btn-secondary:hover {
    background: var(--glass-bg);
    border-color: var(--primary-500);
    color: var(--primary-500);
}

.hero-technologies {
    margin-top: var(--space-xl);
}

.tech-label {
    display: block;
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: var(--space-md);
    font-weight: 500;
}

.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.tech-item {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    color: var(--text-secondary);
    backdrop-filter: var(--glass-backdrop);
}


.hero-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.data-visualization {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    backdrop-filter: var(--glass-backdrop);
    position: relative;
    overflow: hidden;
}

.data-visualization::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(139, 92, 246, 0.1));
    z-index: -1;
}

#hero-chart {
    width: 100%;
    height: auto;
    max-width: 400px;
}

.floating-cards {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.floating-card {
    position: absolute;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    backdrop-filter: var(--glass-backdrop);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.875rem;
    color: var(--text-secondary);
    animation: float 6s ease-in-out infinite;
}

.floating-card i {
    color: var(--primary-500);
}

.card-1 {
    top: 10%;
    right: -10%;
    animation-delay: 0s;
}

.card-2 {
    bottom: 30%;
    left: -15%;
    animation-delay: 2s;
}

.card-3 {
    top: 60%;
    right: -5%;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% { 
        transform: translate3d(0, 0, 0); 
    }
    50% { 
        transform: translate3d(0, -15px, 0); /* Daha az hareket */
    }
}

/* Mobilde float animasyonunu devre dışı bırak */
@media (max-width: 768px) {
    .floating-card {
        animation: none !important;
    }
}

.scroll-indicator {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: var(--text-muted);
    font-size: 0.875rem;
}

.scroll-arrow {
    width: 2px;
    height: 30px;
    background: linear-gradient(to bottom, var(--primary-500), transparent);
    animation: scroll 2s ease-in-out infinite;
}

@keyframes scroll {
    0% { opacity: 0; transform: translateY(-10px); }
    50% { opacity: 1; }
    100% { opacity: 0; transform: translateY(10px); }
}


section {
    padding: var(--space-2xl) 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.section-badge {
    display: inline-flex;
    align-items: center;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-2xl);
    padding: var(--space-sm) var(--space-lg);
    margin-bottom: var(--space-lg);
    backdrop-filter: var(--glass-backdrop);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    background: linear-gradient(135deg, var(--text-primary), var(--primary-500)) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    background-clip: text !important;
    margin-bottom: var(--space-md);
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}



.about-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

.about-text h3 {
    font-size: 1.5rem;
    margin-bottom: var(--space-lg);
    color: var(--text-primary);
}

.about-text p {
    margin-bottom: var(--space-lg);
    color: var(--text-muted);
    line-height: 1.7;
}

.expertise-areas {
    margin-top: var(--space-xl);
}

.expertise-areas h4 {
    margin-bottom: var(--space-lg);
    color: var(--text-secondary);
}

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

.expertise-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    backdrop-filter: var(--glass-backdrop);
    transition: var(--transition-base);
}

.expertise-item:hover {
    border-color: var(--primary-500);
    transform: translateY(-2px);
}

.expertise-item i {
    color: var(--primary-500);
    font-size: 1.25rem;
}

.timeline {
    margin-top: var(--space-xl);
}

.timeline h4 {
    margin-bottom: var(--space-lg);
    color: var(--text-secondary);
}

.timeline-item {
    display: flex;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
    position: relative;
}

.timeline-dot {
    width: 12px;
    height: 12px;
    background: var(--primary-500);
    border-radius: 50%;
    margin-top: 6px;
    flex-shrink: 0;
}

.timeline-item:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 5px;
    top: 20px;
    bottom: -20px;
    width: 2px;
    background: var(--glass-border);
}

.timeline-content h5 {
    color: var(--text-secondary);
    margin-bottom: var(--space-xs);
}

.timeline-content p {
    color: var(--text-muted);
    margin: 0;
}

.about-visual {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.skill-radar {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    backdrop-filter: var(--glass-backdrop);
    text-align: center;
}

.about-cards {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.about-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    backdrop-filter: var(--glass-backdrop);
    text-align: center;
    transition: var(--transition-base);
}

.about-card:hover {
    border-color: var(--primary-500);
    transform: translateY(-2px);
}

.about-card i {
    font-size: 2rem;
    color: var(--primary-500);
    margin-bottom: var(--space-md);
}

.about-card h4 {
    margin-bottom: var(--space-sm);
    color: var(--text-secondary);
}

.about-card p {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin: 0;
}

.stats-section {
    margin-top: var(--space-2xl);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
}

.stat-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    backdrop-filter: var(--glass-backdrop);
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    transition: var(--transition-base);
}

.stat-card:hover {
    border-color: var(--primary-500);
    transform: translateY(-2px);
}

.stat-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-500), var(--purple-500));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
}

.stat-info {
    flex: 1;
}

.stat-card .stat-number {
    display: block;
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.stat-card .stat-label {
    font-size: 0.875rem;
    color: var(--text-muted);
}


.skills-showcase {
    max-width: 1000px;
    margin: 0 auto;
}

.skills-tabs {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
    flex-wrap: wrap;
}

.tab-btn {
    background: var(--glass-bg);
    border: 2px solid var(--glass-border);
    color: var(--text-muted);
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-2xl);
    font-weight: 600;
    cursor: none !important;
    transition: var(--transition-base);
    font-size: 0.9rem;
    min-width: 140px;
    text-align: center;
    backdrop-filter: var(--glass-backdrop);
}

.tab-btn:hover,
.tab-btn.active {
    background: linear-gradient(135deg, var(--primary-500), var(--purple-500));
    border-color: transparent;
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.skills-content {
    position: relative;
}

.tab-content {
    display: none;
    animation: fadeIn 0.5s ease;
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
}

@media (max-width: 768px) {
    .skills-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .skill-card {
        padding: var(--space-lg);
        flex-direction: row;
        align-items: center;
        text-align: left;
    }
    
    .skill-icon {
        flex-shrink: 0;
        margin-right: var(--space-md);
    }
    
    .skill-info {
        flex: 1;
    }
}

@media (max-width: 480px) {
    .skill-card {
        flex-direction: column;
        text-align: center;
        gap: var(--space-md);
    }
    
    .skill-icon {
        margin-right: 0;
        margin-bottom: var(--space-sm);
    }
}


.certifications {
    margin-top: var(--space-2xl);
    text-align: center;
}

.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.cert-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    backdrop-filter: var(--glass-backdrop);
    text-align: center;
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.cert-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05), rgba(139, 92, 246, 0.05));
    opacity: 0;
    transition: var(--transition-base);
    z-index: -1;
}

.cert-card:hover {
    border-color: var(--primary-500);
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

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

.cert-card i {
    font-size: 2.5rem;
    background: linear-gradient(135deg, var(--primary-500), var(--purple-500));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-lg);
    display: block;
}

.cert-card h4 {
    margin-bottom: var(--space-md);
    color: var(--text-secondary);
    font-size: 1.1rem;
    font-weight: 600;
    line-height: 1.3;
}

.cert-card span {
    color: var(--text-muted);
    font-size: 0.875rem;
    font-weight: 500;
    background: var(--bg-tertiary);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-md);
    display: inline-block;
}


.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-xl);
}

.project-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    backdrop-filter: var(--glass-backdrop);
    transition: var(--transition-base);
}

.project-card:hover {
    border-color: var(--primary-500);
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.project-image {
    height: 200px;
    background: linear-gradient(135deg, var(--primary-500), var(--purple-500));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 3rem;
}

.project-content {
    padding: var(--space-xl);
}

.project-content h3 {
    margin-bottom: var(--space-md);
    color: var(--text-secondary);
    font-size: 1.25rem;
}

.project-content p {
    margin-bottom: var(--space-lg);
    color: var(--text-muted);
    line-height: 1.6;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.tag {
    background: var(--bg-tertiary);
    color: var(--text-muted);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-md);
    font-size: 0.75rem;
    font-weight: 500;
}

.project-links {
    display: flex;
    gap: var(--space-md);
}

.project-link {
    color: var(--primary-500);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    transition: var(--transition-fast);
}

.project-link:hover {
    color: var(--purple-500);
}

.projects .section-title,
section.projects .section-title,
#projects .section-title {
    background: linear-gradient(135deg, var(--text-primary), var(--primary-500)) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    background-clip: text !important;
}


.research-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
}

.research-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    backdrop-filter: var(--glass-backdrop);
    transition: var(--transition-base);
}

.research-card:hover {
    border-color: var(--primary-500);
    transform: translateY(-2px);
}

.research-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.research-header i {
    color: var(--primary-500);
    font-size: 1.5rem;
}

.research-type {
    background: var(--bg-tertiary);
    color: var(--text-muted);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-md);
    font-size: 0.75rem;
    font-weight: 500;
}

.research-card h3 {
    margin-bottom: var(--space-md);
    color: var(--text-secondary);
}

.research-card p {
    margin-bottom: var(--space-lg);
    color: var(--text-muted);
    line-height: 1.6;
}

.research-metrics {
    display: flex;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.metric {
    text-align: center;
}

.metric-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-500);
    margin-bottom: var(--space-xs);
}

.metric-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
}

.research-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.research .section-title,
section.research .section-title,
#research .section-title {
    background: linear-gradient(135deg, var(--text-primary), var(--primary-500)) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    background-clip: text !important;
    color: transparent !important;
}


.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    max-width: 1000px;
    margin: 0 auto;
}

.contact-info h3 {
    margin-bottom: var(--space-lg);
    color: var(--text-secondary);
}

.contact-info p {
    margin-bottom: var(--space-xl);
    color: var(--text-muted);
    line-height: 1.7;
}

.contact-items {
    margin-bottom: var(--space-xl);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
    color: var(--text-muted);
}

.contact-item i {
    color: var(--primary-500);
    font-size: 1.25rem;
    width: 20px;
}

.social-links {
    display: flex;
    gap: var(--space-md);
}

.social-link {
    width: 50px;
    height: 50px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-base);
    backdrop-filter: var(--glass-backdrop);
    font-size: 1.25rem;
}

.social-link:hover {
    border-color: var(--primary-500);
    transform: translateY(-2px);
}


.social-link:nth-child(1):hover {
    color: #ffffff;
    background: linear-gradient(135deg, #333, #24292e);
    border-color: #333;
    box-shadow: 0 12px 40px rgba(255, 255, 255, 0.6);
}


.social-link:nth-child(2):hover {
    color: #ffffff;
    background: linear-gradient(135deg, #0077b5, #005885);
    border-color: #0077b5;
    box-shadow: 0 12px 40px rgba(0, 119, 181, 0.6);
}


.social-link:nth-child(3):hover {
    color: #ffffff;
    background: linear-gradient(135deg, #e4405f, #c13584, #833ab4);
    border-color: #e4405f;
    box-shadow: 0 12px 40px rgba(228, 64, 95, 0.6);
}

.contact-form {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    backdrop-filter: var(--glass-backdrop);
}

.form-group {
    margin-bottom: var(--space-lg);
}

.form-group input,
.form-group textarea {
    width: 100%;
    background: var(--bg-tertiary);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    color: var(--text-secondary);
    font-size: 1rem;
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.2);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}


.form-group input:disabled,
.form-group textarea:disabled {
    background: var(--bg-secondary);
    color: var(--text-muted);
    cursor: not-allowed;
    opacity: 0.6;
}

.btn:disabled {
    background: var(--bg-tertiary);
    color: var(--text-muted);
    cursor: not-allowed;
    opacity: 0.5;
    transform: none;
    box-shadow: none;
}

.btn:disabled:hover {
    transform: none;
    box-shadow: none;
}


.loading {
    position: relative;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    border: 2px solid var(--glass-border);
    border-top: 2px solid var(--primary-500);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}


.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--glass-border);
    padding: var(--space-2xl) 0 var(--space-xl);
    margin-top: var(--space-2xl);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.footer-branding {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
}

.footer-tagline {
    color: var(--text-muted);
    font-size: 1rem;
}

.footer-social {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.footer-social-link {
    width: 50px;
    height: 50px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition-base);
    backdrop-filter: var(--glass-backdrop);
}

.footer-social-link:hover {
    border-color: var(--primary-500);
    color: var(--primary-500);
    transform: translateY(-2px);
}

.footer-divider {
    height: 1px;
    background: var(--glass-border);
    margin: var(--space-xl) 0;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.footer-copyright {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.footer-links {
    display: flex;
    gap: var(--space-lg);
}

.footer-link {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.875rem;
    transition: var(--transition-fast);
}

.footer-link:hover {
    color: var(--primary-500);
}


.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}


*:focus {
    outline: 2px solid var(--primary-500);
    outline-offset: 2px;
}


@media (prefers-contrast: high) {
    :root {
        --text-primary: #ffffff;
        --text-secondary: #ffffff;
        --text-muted: #cccccc;
        --bg-primary: #000000;
        --bg-secondary: #111111;
        --bg-tertiary: #222222;
    }
}


@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}


@media print {
    .navbar,
    .mobile-menu-toggle,
    #particles-js,
    .floating-cards,
    .contact-form {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
    
    .hero-title,
    .section-title {
        color: black !important;
    }
}


@media (max-width: 1024px) {
    .container {
        padding: 0 var(--space-md);
    }
    
    .nav-container {
        padding: var(--space-md);
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-xl);
        padding: 0 var(--space-md);
    }
    
    .hero-visual {
        order: -1;
        margin-bottom: var(--space-lg);
    }
    
    .data-visualization {
        height: 250px;
        max-width: 350px;
        margin: 0 auto;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .section-header {
        margin-bottom: var(--space-xl);
    }
    
    .section-badge {
        font-size: 0.8rem;
        padding: var(--space-sm) var(--space-md);
    }
}

@media (max-width: 768px) {
    
    .navbar {
        padding: 0;
        background: rgba(10, 10, 11, 0.95);
    }
    
    .nav-container {
        padding: var(--space-sm) var(--space-md);
        position: relative;
    }
    
    .nav-logo {
        order: 1;
        flex: 1;
    }
    
    .mobile-menu-toggle {
        display: flex;
        order: 2;
        z-index: 1001;
    }
    
    .nav-cta {
        order: 3;
        margin-left: var(--space-md);
        padding: var(--space-xs) var(--space-md);
        font-size: 0.875rem;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--bg-secondary);
        backdrop-filter: blur(20px);
        border-bottom: 1px solid var(--glass-border);
        flex-direction: column;
        padding: var(--space-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        z-index: 999;
        max-height: calc(100vh - 70px);
        overflow-y: auto;
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-link {
        padding: var(--space-md) 0;
        border-bottom: 1px solid var(--glass-border);
        text-align: center;
        font-size: 1.1rem;
        display: block;
        width: 100%;
    }
    
    .nav-link:last-child {
        border-bottom: none;
    }
    
    
    .hero {
        min-height: 100vh;
        padding: 100px 0 var(--space-xl);
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-lg);
        padding: 0 var(--space-md);
    }
    
    .hero-title {
        font-size: clamp(2rem, 8vw, 2.5rem);
        line-height: 1.2;
    }
    
    .hero-description {
        font-size: 1rem;
        line-height: 1.6;
        max-width: 100%;
    }
    
    .hero-stats {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-md);
        justify-content: center;
        margin: var(--space-lg) 0;
    }
    
    .stat-item {
        text-align: center;
    }
    
    .hero-buttons {
        display: flex;
        justify-content: center;
        flex-direction: column;
        gap: var(--space-md);
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
        text-align: center;
    }
    
    .hero-technologies {
        text-align: center;
        margin-top: var(--space-lg);
    }
    
    .tech-stack {
        justify-content: center;
        gap: var(--space-xs);
        flex-wrap: wrap;
    }
    
    .tech-item {
        font-size: 0.75rem;
        padding: 4px 8px;
    }
    
    .hero-visual {
        margin-top: var(--space-lg);
        display: flex;
        justify-content: center;
    }
    
    .data-visualization {
        height: 200px;
        max-width: 300px;
        width: 100%;
    }
    
    .floating-cards {
        position: static;
        display: flex;
        justify-content: center;
        gap: var(--space-md);
        margin-top: var(--space-lg);
        flex-wrap: wrap;
    }
    
    .floating-card {
        position: static;
        transform: none;
        animation: none;
        width: auto;
        min-width: 120px;
    }
    
    
    .section {
        padding: var(--space-2xl) 0;
    }

    .section-header {
        margin-bottom: var(--space-xl);
        padding: 0 var(--space-md);
    }
    
    .section-badge {
        font-size: 0.75rem;
        padding: var(--space-xs) var(--space-md);
        margin-bottom: var(--space-md);
    }
    
    .section-title {
        font-size: clamp(1.75rem, 6vw, 2rem);
        margin-bottom: var(--space-lg);
    }
    
    .section-subtitle {
        font-size: 1rem;
        padding: 0 var(--space-md);
        max-width: 100%;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .skill-card {
        padding: var(--space-lg);
        flex-direction: row;
        align-items: center;
        text-align: left;
    }
    
    .skill-icon {
        flex-shrink: 0;
        margin-right: var(--space-md);
        margin-bottom: 0;
        width: 50px;
        height: 50px;
    }
    
    .skill-info {
        flex: 1;
    }
}

@media (max-width: 480px) {
    
    .container {
        padding: 0 var(--space-sm);
    }
    
    .nav-container {
        padding: var(--space-sm);
    }
    
    .nav-cta {
        padding: var(--space-xs) var(--space-sm);
        font-size: 0.8rem;
    }
    
    .hero {
        padding: 90px 0 var(--space-xl);
    }
    
    .hero-title {
        font-size: 2rem;
    }

    .section-header {
        margin-bottom: var(--space-lg);
        padding: 0 var(--space-sm);
    }
    
    .section-badge {
        font-size: 0.7rem;
        padding: var(--space-xs) var(--space-sm);
        margin-bottom: var(--space-sm);
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .section-subtitle {
        font-size: 0.9rem;
        padding: 0 var(--space-sm);
    }
    
    .hero-badge .badge-text {
        font-size: 0.75rem;
        padding: var(--space-xs) var(--space-sm);
    }
    
    .hero-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-sm);
    }
    
    .stat-item {
        min-width: auto;
    }
    
    .stat-number {
        font-size: 1.5rem;
    }
    
    .stat-label {
        font-size: 0.75rem;
    }
    
    .tech-item {
        font-size: 0.7rem;
        padding: 2px 6px;
    }
    
    .floating-card {
        width: 60px;
        height: 60px;
        font-size: 0.6rem;
    }
    
    .floating-card i {
        font-size: 1rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
    }
    
    .about-card,
    .cert-card,
    .project-card,
    .research-card {
        margin: 0;
    }
    
    .skill-card {
        padding: var(--space-sm);
    }
    
    .skill-icon {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .contact-item {
        flex-direction: column;
        text-align: center;
        gap: var(--space-xs);
    }
    
    .social-link {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .form-group input,
    .form-group textarea {
        font-size: 1rem;
    }
    
    .btn {
        font-size: 0.9rem;
        padding: var(--space-sm) var(--space-lg);
    }
}


@media (max-width: 1200px) {
    .hero-container {
        padding: 0 var(--space-lg);
    }
    
    .floating-cards {
        display: none; 
    }
}


@media (max-width: 768px) {
    html {
        font-size: 14px; 
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    .section {
        padding: var(--space-xl) 0;
    }
}


@media (max-width: 768px) {
    .btn {
        min-height: 44px; 
        padding: var(--space-md) var(--space-lg);
    }
    
    .nav-link {
        min-height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .tab-btn {
        min-height: 44px;
    }
    
    .social-link {
        min-width: 44px;
        min-height: 44px;
    }
}


@media (max-width: 768px) and (orientation: landscape) {
    .hero {
        min-height: auto;
        padding: 100px 0 var(--space-lg);
    }
    
    .hero-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-sm);
    }
    
    .nav-menu {
        max-height: calc(100vh - 60px);
    }
}


section#projects h2.section-title,
section#research h2.section-title,
section#skills h2.section-title,
section#about h2.section-title,
#projects h2.section-title,
#research h2.section-title,
#skills h2.section-title,
#about h2.section-title {
    background: linear-gradient(135deg, var(--text-primary), var(--primary-500)) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    background-clip: text !important;
}


.skill-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    backdrop-filter: var(--glass-backdrop);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--space-lg);
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.skill-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05), rgba(139, 92, 246, 0.05));
    opacity: 0;
    transition: var(--transition-base);
    z-index: -1;
}

.skill-card:hover {
    border-color: var(--primary-500);
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

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

.skill-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-500), var(--purple-500));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
    transition: var(--transition-base);
}

.skill-card:hover .skill-icon {
    transform: scale(1.1);
    box-shadow: var(--shadow-glow);
}

.skill-info {
    width: 100%;
}

.skill-info h4 {
    margin-bottom: var(--space-md);
    color: var(--text-secondary);
    font-size: 1.1rem;
    font-weight: 600;
}

.skill-bar {
    width: 100%;
    height: 8px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: var(--space-sm);
    position: relative;
}

.skill-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-500), var(--purple-500));
    border-radius: var(--radius-md);
    width: 0%;
    transition: width 1.5s ease-out 0.3s;
    position: relative;
    overflow: hidden;
}

.skill-progress::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transform: translateX(-100%);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.skill-percent {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary-500);
    text-align: right;
    display: block;
}

/* Türkçe Karakter Desteği */
* {
    font-variant-ligatures: common-ligatures;
    font-kerning: auto;
    text-rendering: optimizeLegibility;
}

/* Türkçe Özel Karakterler için Font Fallback */
body, h1, h2, h3, h4, h5, h6, p, span, div, a, button, input, textarea {
    font-family: 'Inter', 'Segoe UI', 'Tahoma', 'Arial Unicode MS', 'Lucida Grande', 'Trebuchet MS', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
    font-feature-settings: "liga" 1, "kern" 1, "calt" 1;
    font-optical-sizing: auto;
    font-variation-settings: normal;
}

/* Responsive Font Sizes for Turkish Content */
@media (max-width: 768px) {
    body {
        font-size: 14px;
        line-height: 1.5;
    }
    
    h1, h2, h3, h4, h5, h6 {
        font-weight: 600;
        letter-spacing: -0.02em;
    }
}

/* Unicode Range Support */
@supports (font-variation-settings: normal) {
    body {
        font-variation-settings: "wght" 400, "slnt" 0;
    }
}




.skill-card:hover,
.cert-card:hover,
.tab-btn:hover {
    box-shadow: 
        0 0 50px rgba(59, 130, 246, 0.6),
        0 15px 50px rgba(0, 0, 0, 0.3);
}




*, *::before, *::after {
    cursor: none !important;
}


a, button, input, textarea, select, 
.btn, .tab-btn, .nav-link, .social-link,
.project-card, .skill-card, .cert-card,
.mobile-menu-toggle,
[role="button"], [tabindex] {
    cursor: none !important;
}


body * {
    cursor: none !important;
}

.custom-cursor {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--cursor-size);
    height: var(--cursor-size);
    background: linear-gradient(45deg, #3b82f6, #8b5cf6);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transform: translate3d(-50%, -50%, 0);
    will-change: transform;
    box-shadow: 0 0 40px rgba(59, 130, 246, 0.8);
}

.custom-cursor::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: var(--cursor-dot-size);
    height: var(--cursor-dot-size);
    background: #ffffff;
    border-radius: 50%;
    transform: translate(-50%, -50%);
}

.cursor-outline {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--cursor-outline-size);
    height: var(--cursor-outline-size);
    border: 2px solid rgba(59, 130, 246, 0.3);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9998;
    transform: translate3d(-50%, -50%, 0);
    will-change: transform;
    animation: pulse-cursor 2s infinite;
}

@keyframes pulse-cursor {
    0%, 100% {
        opacity: 1;
        transform: translate3d(-50%, -50%, 0) scale(1);
    }
    50% {
        opacity: 0.5;
        transform: translate3d(-50%, -50%, 0) scale(1.2);
    }
}


.custom-cursor.hover {
    transform: translate3d(-50%, -50%, 0) scale(1.5);
    background: linear-gradient(45deg, #10b981, #ec4899);
    box-shadow: 0 0 50px rgba(16, 185, 129, 0.8);
}

.cursor-outline.hover {
    transform: translate3d(-50%, -50%, 0) scale(1.5);
    border-color: rgba(16, 185, 129, 0.5);
}


.custom-cursor.click {
    transform: translate3d(-50%, -50%, 0) scale(0.8);
    background: linear-gradient(45deg, #ec4899, #f59e0b);
}


.custom-cursor.text {
    background: linear-gradient(45deg, #8b5cf6, #ec4899);
    transform: translate3d(-50%, -50%, 0) scale(0.5);
}

.cursor-outline.text {
    border-color: rgba(139, 92, 246, 0.4);
    transform: translate3d(-50%, -50%, 0) scale(0.8);
}


@media (max-width: 768px) {
    *, a, button, input, textarea, select, 
    .btn, .tab-btn, .nav-link, .social-link,
    .project-card, .skill-card, .cert-card,
    .mobile-menu-toggle {
        cursor: auto !important;
    }
    
    .custom-cursor,
    .cursor-outline {
        display: none;
    }
}


.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

.loading-container {
    text-align: center;
    color: var(--text-primary);
}

.loading-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.loading-logo .logo-icon {
    font-size: 3rem;
    animation: bounce 2s infinite;
}

.loading-logo h2 {
    font-size: 2rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-500), var(--purple-500));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.loading-spinner {
    margin: var(--space-xl) 0;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--glass-border);
    border-top: 4px solid var(--primary-500);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

.loading-text {
    color: var(--text-muted);
    font-size: 1rem;
    margin-top: var(--space-lg);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-20px);
    }
    60% {
        transform: translateY(-10px);
    }
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}