/* ============================================
   TECH-FOCUSED PORTFOLIO - MODERN DESIGN
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@300;400;500;600;700;800&family=Orbitron:wght@400;500;600;700;800;900&display=swap');

/* ========== CSS Variables ========== */
:root {
    /* Colors - Tech Theme */
    --neon-cyan: #00f3ff;
    --neon-purple: #b026ff;
    --neon-pink: #ff006e;
    --neon-green: #00ff88;
    --neon-blue: #0080ff;
    
    /* Dark Backgrounds */
    --bg-primary: #0a0e27;
    --bg-secondary: #0f1419;
    --bg-tertiary: #1a1f2e;
    
    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: #a0aec0;
    --text-tertiary: #718096;
    
    /* Accent Colors */
    --accent-primary: var(--neon-cyan);
    --accent-secondary: var(--neon-purple);
    --accent-tertiary: var(--neon-green);
    
    /* Borders */
    --border-color: rgba(0, 243, 255, 0.2);
    --border-glow: rgba(0, 243, 255, 0.5);
    
    /* Shadows */
    --shadow-neon: 0 0 20px rgba(0, 243, 255, 0.5),
                   0 0 40px rgba(0, 243, 255, 0.3),
                   0 0 60px rgba(0, 243, 255, 0.1);
    
    /* Fonts */
    --font-mono: 'JetBrains Mono', monospace;
    --font-display: 'Orbitron', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ========== Light Theme Variables ========== */
[data-theme="light"] {
    /* Light Backgrounds */
    --bg-primary: #f5f7fa;
    --bg-secondary: #ffffff;
    --bg-tertiary: #e8ecf1;
    
    /* Text Colors - Darker for light theme */
    --text-primary: #1a202c;
    --text-secondary: #4a5568;
    --text-tertiary: #718096;
    
    /* Borders - Darker for light theme */
    --border-color: rgba(0, 243, 255, 0.3);
    
    /* Shadows - Adjusted for light theme */
    --shadow-neon: 0 0 20px rgba(0, 243, 255, 0.3),
                   0 0 40px rgba(0, 243, 255, 0.2),
                   0 0 60px rgba(0, 243, 255, 0.1);
}

/* ========== Dark Theme Variables (Default) ========== */
[data-theme="dark"],
:root {
    /* Dark Backgrounds */
    --bg-primary: #0a0e27;
    --bg-secondary: #0f1419;
    --bg-tertiary: #1a1f2e;
    
    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: #a0aec0;
    --text-tertiary: #718096;
    
    /* Borders */
    --border-color: rgba(0, 243, 255, 0.2);
    
    /* Shadows */
    --shadow-neon: 0 0 20px rgba(0, 243, 255, 0.5),
                   0 0 40px rgba(0, 243, 255, 0.3),
                   0 0 60px rgba(0, 243, 255, 0.1);
}

/* ========== Reset & Base Styles ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Smooth transitions for theme changes - only for specific elements */
body,
.navbar,
.skill-card,
.project-card,
.contact-info,
.contact-form,
.terminal-box,
.code-window,
.btn,
.form-group input,
.form-group textarea {
    transition: background-color var(--transition-normal),
                color var(--transition-normal),
                border-color var(--transition-normal),
                box-shadow var(--transition-normal);
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-mono);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* ========== Grid Overlay ========== */
.grid-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 243, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 243, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: 1;
    transition: opacity var(--transition-normal);
}

[data-theme="light"] .grid-overlay {
    background-image: 
        linear-gradient(rgba(0, 243, 255, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 243, 255, 0.08) 1px, transparent 1px);
}

/* ========== Particle Canvas ========== */
#particle-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* ========== Loading Screen ========== */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    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;
    pointer-events: none;
}

.loading-terminal {
    width: 600px;
    max-width: 90%;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-neon);
}

.terminal-header {
    background: var(--bg-tertiary);
    padding: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    border-bottom: 1px solid var(--border-color);
}

.terminal-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--neon-cyan);
    box-shadow: 0 0 10px var(--neon-cyan);
}

.terminal-dot:nth-child(2) {
    background: var(--neon-purple);
    box-shadow: 0 0 10px var(--neon-purple);
}

.terminal-dot:nth-child(3) {
    background: var(--neon-green);
    box-shadow: 0 0 10px var(--neon-green);
}

.terminal-title {
    margin-left: auto;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.terminal-body {
    padding: var(--spacing-md);
    min-height: 200px;
}

.terminal-line {
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
}

.terminal-prompt {
    color: var(--neon-green);
    margin-right: var(--spacing-xs);
}

.terminal-text {
    color: var(--text-primary);
}

.terminal-command {
    color: var(--neon-cyan);
}

.terminal-output {
    color: var(--text-secondary);
    display: block;
    margin-left: calc(var(--spacing-sm) + 10px);
}

.terminal-cursor {
    display: inline-block;
    width: 8px;
    height: 16px;
    background: var(--neon-cyan);
    animation: blink 1s infinite;
    margin-left: 4px;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.typing-text {
    display: inline-block;
}

/* ========== Navigation ========== */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 14, 39, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    padding: var(--spacing-sm) 0;
    transition: all var(--transition-normal), background-color var(--transition-normal), border-color var(--transition-normal);
}

[data-theme="light"] .navbar {
    background: rgba(245, 247, 250, 0.9);
}

[data-theme="light"] .navbar.scrolled {
    background: rgba(245, 247, 250, 0.95);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar.scrolled {
    background: rgba(10, 14, 39, 0.95);
    box-shadow: 0 0 20px rgba(0, 243, 255, 0.2);
}

[data-theme="dark"] .navbar.scrolled {
    background: rgba(10, 14, 39, 0.95);
    box-shadow: 0 0 20px rgba(0, 243, 255, 0.2);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--neon-cyan);
    text-decoration: none;
    text-shadow: 0 0 10px var(--neon-cyan);
    transition: all var(--transition-normal);
}

.nav-logo:hover {
    text-shadow: 0 0 20px var(--neon-cyan), 0 0 30px var(--neon-cyan);
    transform: scale(1.05);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
    align-items: center;
}

.nav-time {
    color: var(--neon-cyan);
    font-size: 0.875rem;
    letter-spacing: 0.5px;
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    box-shadow: 0 0 10px rgba(0, 243, 255, 0.2);
    white-space: nowrap;
}

[data-theme="light"] .nav-time {
    box-shadow: 0 0 6px rgba(0, 128, 255, 0.2);
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all var(--transition-normal);
    position: relative;
    padding: var(--spacing-xs) var(--spacing-sm);
}

.nav-link::before {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    background: var(--neon-cyan);
    transition: width var(--transition-normal);
    box-shadow: 0 0 10px var(--neon-cyan);
}

.nav-link:hover,
.nav-link.active {
    color: var(--neon-cyan);
}

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

.nav-icon {
    color: var(--neon-cyan);
    margin-right: 4px;
}

.theme-toggle {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    width: 40px;
    height: 40px;
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
}

.theme-toggle:hover {
    border-color: var(--neon-cyan);
    box-shadow: 0 0 10px var(--neon-cyan);
    transform: rotate(180deg);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.hamburger span {
    width: 25px;
    height: 2px;
    background: var(--neon-cyan);
    transition: all var(--transition-normal);
    box-shadow: 0 0 5px var(--neon-cyan);
}

/* ========== Scroll Progress ========== */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: rgba(0, 243, 255, 0.1);
    z-index: 999;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--neon-cyan), var(--neon-purple));
    width: 0%;
    transition: width 0.1s ease;
    box-shadow: 0 0 10px var(--neon-cyan);
}

/* ========== Container ========== */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    position: relative;
    z-index: 2;
}

/* ========== Hero Section ========== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: var(--spacing-2xl) 0;
    position: relative;
    z-index: 2;
}

.hero-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.code-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(0, 243, 255, 0.1);
    border: 1px solid var(--neon-cyan);
    border-radius: 4px;
    margin-bottom: var(--spacing-md);
    font-size: 0.875rem;
    color: var(--neon-cyan);
    box-shadow: 0 0 10px rgba(0, 243, 255, 0.3);
}

.code-badge-icon {
    color: var(--neon-purple);
}

.hero-title {
    font-family: var(--font-display);
    font-size: 5rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    text-shadow: 0 0 30px var(--neon-cyan);
}

.glitch {
    position: relative;
    color: var(--neon-cyan);
    animation: glitch 3s infinite;
}

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.glitch::before {
    left: -2px;
    color: var(--neon-pink);
    animation: glitch-1 0.5s infinite;
    clip-path: polygon(0 0, 100% 0, 100% 35%, 0 35%);
}

.glitch::after {
    left: 2px;
    color: var(--neon-green);
    animation: glitch-2 0.5s infinite;
    clip-path: polygon(0 65%, 100% 65%, 100% 100%, 0 100%);
}

@keyframes glitch {
    0%, 100% { transform: translate(0); }
    20% { transform: translate(-2px, 2px); }
    40% { transform: translate(-2px, -2px); }
    60% { transform: translate(2px, 2px); }
    80% { transform: translate(2px, -2px); }
}

@keyframes glitch-1 {
    0%, 100% { transform: translate(0); }
    20% { transform: translate(-2px, 2px); }
    40% { transform: translate(-2px, -2px); }
    60% { transform: translate(2px, 2px); }
    80% { transform: translate(2px, -2px); }
}

@keyframes glitch-2 {
    0%, 100% { transform: translate(0); }
    20% { transform: translate(2px, -2px); }
    40% { transform: translate(-2px, 2px); }
    60% { transform: translate(-2px, -2px); }
    80% { transform: translate(2px, 2px); }
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.typed-text {
    color: var(--neon-cyan);
}

.cursor {
    display: inline-block;
    width: 2px;
    height: 1.5rem;
    background: var(--neon-cyan);
    animation: blink 1s infinite;
    margin-left: 4px;
}

.hero-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.8;
}

.code-tag {
    color: var(--neon-purple);
}

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

.btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 1rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    border-radius: 4px;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 243, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--neon-cyan);
    color: var(--bg-primary);
    border-color: var(--neon-cyan);
    box-shadow: 0 0 20px rgba(0, 243, 255, 0.5);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(0, 243, 255, 0.8);
}

.btn-secondary {
    border-color: var(--neon-purple);
    color: var(--neon-purple);
}

.btn-secondary:hover {
    background: rgba(176, 38, 255, 0.1);
    border-color: var(--neon-purple);
    box-shadow: 0 0 20px rgba(176, 38, 255, 0.5);
    transform: translateY(-2px);
}

.hero-stats {
    display: flex;
    gap: var(--spacing-xl);
}

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

.stat-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--neon-cyan);
    text-shadow: 0 0 20px var(--neon-cyan);
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Code Window */
.code-window {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-neon);
}

.code-window-header {
    background: var(--bg-tertiary);
    padding: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    border-bottom: 1px solid var(--border-color);
}

.window-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--neon-cyan);
    box-shadow: 0 0 5px var(--neon-cyan);
}

.window-dot:nth-child(2) {
    background: var(--neon-purple);
    box-shadow: 0 0 5px var(--neon-purple);
}

.window-dot:nth-child(3) {
    background: var(--neon-green);
    box-shadow: 0 0 5px var(--neon-green);
}

.window-title {
    margin-left: var(--spacing-sm);
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.code-window-body {
    padding: var(--spacing-lg);
    background: var(--bg-secondary);
}

.code-snippet {
    margin: 0;
    font-family: var(--font-mono);
    font-size: 0.875rem;
    line-height: 1.8;
    color: var(--text-primary);
}

.code-keyword {
    color: var(--neon-purple);
}

.code-variable {
    color: var(--neon-cyan);
}

.code-string {
    color: var(--neon-green);
}

.code-property {
    color: var(--neon-cyan);
}

.code-function {
    color: var(--neon-pink);
}

/* ========== Section Styles ========== */
section {
    padding: var(--spacing-2xl) 0;
    position: relative;
    z-index: 2;
}

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

.section-number {
    font-family: var(--font-display);
    font-size: 8rem;
    font-weight: 900;
    color: rgba(0, 243, 255, 0.1);
    position: absolute;
    top: -50px;
    left: 50%;
    transform: translateX(-50%);
    z-index: -1;
}

.section-title {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    color: var(--neon-cyan);
    text-shadow: 0 0 20px var(--neon-cyan);
    margin-bottom: var(--spacing-md);
    position: relative;
    z-index: 1;
}

.section-line {
    width: 100px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--neon-cyan), transparent);
    margin: 0 auto;
    box-shadow: 0 0 10px var(--neon-cyan);
}

/* ========== About Section ========== */
.about {
    padding: var(--spacing-2xl) 0;
}

.terminal-box {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-neon);
}

/* ========== Skills Section ========== */
.skills {
    padding: var(--spacing-2xl) 0;
    background: rgba(0, 243, 255, 0.02);
    transition: background-color var(--transition-normal);
}

[data-theme="light"] .skills {
    background: rgba(0, 243, 255, 0.05);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.skill-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: var(--spacing-lg);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.skill-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 243, 255, 0.1), transparent);
    transition: left 0.5s;
}

.skill-card:hover::before {
    left: 100%;
}

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

.skill-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    color: var(--neon-cyan);
    text-shadow: 0 0 10px var(--neon-cyan);
}

.skill-icon-text {
    font-family: 'Courier New', monospace;
    font-size: 2.5rem;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
}

.skill-card h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.skill-level {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.skill-bar {
    flex: 1;
    height: 8px;
    background: rgba(0, 243, 255, 0.1);
    border-radius: 4px;
    overflow: hidden;
    min-width: 100px;
}

.skill-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--neon-cyan), var(--neon-purple));
    border-radius: 4px;
    width: 0;
    transition: width 1s ease;
    box-shadow: 0 0 10px var(--neon-cyan);
}

.skill-percent {
    font-size: 0.875rem;
    color: var(--neon-cyan);
    min-width: 45px;
    text-align: right;
}

.skill-badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid var(--neon-green);
    border-radius: 4px;
    font-size: 0.7rem;
    color: var(--neon-green);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
    box-shadow: 0 0 8px rgba(0, 255, 136, 0.3);
    animation: pulse-glow 2s ease-in-out infinite;
}

/* ========== Projects Section ========== */
.projects {
    padding: var(--spacing-2xl) 0;
}

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

.project-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    transition: all var(--transition-normal);
    position: relative;
}

.project-card:hover {
    border-color: var(--neon-cyan);
    box-shadow: var(--shadow-neon);
    transform: translateY(-10px);
}

.project-image {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple));
    position: relative;
    overflow: hidden;
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-link {
    width: 50px;
    height: 50px;
    background: var(--neon-cyan);
    color: var(--bg-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all var(--transition-normal);
    box-shadow: 0 0 20px var(--neon-cyan);
}

.project-link:hover {
    transform: scale(1.2) rotate(90deg);
    box-shadow: 0 0 30px var(--neon-cyan);
}

.project-content {
    padding: var(--spacing-lg);
}

.project-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(0, 243, 255, 0.1);
    border: 1px solid var(--neon-cyan);
    border-radius: 4px;
    font-size: 0.75rem;
    color: var(--neon-cyan);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Active badge style */
.project-badge.active {
    background: rgba(0, 255, 136, 0.1);
    border-color: var(--neon-green);
    color: var(--neon-green);
    box-shadow: 0 0 10px rgba(0, 255, 136, 0.3);
    animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 0 10px rgba(0, 255, 136, 0.3);
    }
    50% {
        box-shadow: 0 0 20px rgba(0, 255, 136, 0.6);
    }
}

.project-content h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.project-content p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.project-tech span {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(0, 243, 255, 0.1);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 0.75rem;
    color: var(--neon-cyan);
}

/* ========== Contact Section ========== */
.contact {
    padding: var(--spacing-2xl) 0;
    background: rgba(176, 38, 255, 0.02);
    transition: background-color var(--transition-normal);
}

[data-theme="light"] .contact {
    background: rgba(176, 38, 255, 0.05);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
}

.contact-items {
    margin: var(--spacing-lg) 0;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-normal);
    border-radius: 4px;
}

.contact-item:hover {
    background: rgba(0, 243, 255, 0.1);
    color: var(--neon-cyan);
    transform: translateX(10px);
}

.contact-item i {
    color: var(--neon-cyan);
    width: 20px;
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.social-link {
    width: 50px;
    height: 50px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    text-decoration: none;
    transition: all var(--transition-normal);
}

.social-link:hover {
    border-color: var(--neon-cyan);
    color: var(--neon-cyan);
    box-shadow: 0 0 20px var(--neon-cyan);
    transform: translateY(-5px) rotate(360deg);
}

.contact-form {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-neon);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    color: var(--neon-cyan);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 1rem;
    transition: all var(--transition-normal);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--neon-cyan);
    box-shadow: 0 0 10px rgba(0, 243, 255, 0.3);
}

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

/* ========== Footer ========== */
.footer {
    padding: var(--spacing-xl) 0;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-content p {
    color: var(--text-secondary);
}

.footer-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-secondary);
}

.footer-links a {
    color: var(--neon-cyan);
    text-decoration: none;
    transition: all var(--transition-normal);
}

.footer-links a:hover {
    text-shadow: 0 0 10px var(--neon-cyan);
}

.heart {
    color: var(--neon-pink);
    animation: pulse 1.5s infinite;
}

.coffee {
    color: var(--neon-purple);
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

/* ========== Back to Top ========== */
.back-to-top {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    width: 50px;
    height: 50px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    color: var(--neon-cyan);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    opacity: 0;
    visibility: hidden;
    z-index: 1000;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    border-color: var(--neon-cyan);
    box-shadow: 0 0 20px var(--neon-cyan);
    transform: translateY(-5px);
}

/* ========== Responsive Design ========== */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .hero-visual {
        order: -1;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .skills-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
    
    .projects-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        background: var(--bg-secondary);
        border: 1px solid var(--border-color);
        flex-direction: column;
        padding: var(--spacing-lg);
        transition: left var(--transition-normal);
        z-index: 999;
    }
    
    .nav-time {
        align-self: flex-start;
        margin-top: var(--spacing-sm);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hamburger {
        display: flex;
        z-index: 1001;
    }
    
    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }
    
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .section-number {
        font-size: 5rem;
        top: -30px;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .skills-grid,
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .container {
        padding: 0 var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.25rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .code-window-body {
        padding: var(--spacing-md);
    }
    
    .code-snippet {
        font-size: 0.75rem;
    }
}

/* ========== Animations ========== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeInUp 0.6s ease forwards;
}