/* ============================================
   CSS Variables & Theme Configuration
   ============================================ */

:root {
    /* Light Theme Colors - Enhanced GitHub Inspired */
    --bg-primary: #ffffff;
    --bg-secondary: #f6f8fa;
    --bg-tertiary: #ffffff;
    --text-primary: #24292f;
    --text-secondary: #57606a;
    --text-tertiary: #6e7781;
    --border-color: #d0d7de;
    --border-hover: #559739;
    --accent-primary: #4f901e;
    --accent-secondary: #44ab34;
    --accent-hover: #0550ae;
    --success-color: #1a7f37;
    --warning-color: #9a6700;
    --purple-accent: #8250df;
    --shadow-sm: 0 1px 3px rgba(31, 35, 40, 0.12);
    --shadow-md: 0 4px 16px rgba(31, 35, 40, 0.15);
    --shadow-lg: 0 12px 48px rgba(31, 35, 40, 0.18);
    --glow-color: rgba(9, 105, 218, 0.8);
    --glow-color-strong: rgba(9, 105, 218, 1);
    --glow-purple: rgba(130, 80, 223, 0.8);
    --glow-green: rgba(26, 127, 55, 0.8);
    --gradient-1: linear-gradient(135deg, #0969da 0%, #44ab34 100%);
    --gradient-2: linear-gradient(135deg, #1f6feb 0%, #8250df 100%);
    --gradient-3: linear-gradient(135deg, #0969da 0%, #8250df 100%);
    
    /* Spacing & Typography */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans', Helvetica, Arial, sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Consolas, monospace;
    --border-radius: 8px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
    /* Dark Theme Colors - Enhanced GitHub Inspired */
    --bg-primary: #0d1118;
    --bg-secondary: #161b22;
    --bg-tertiary: #21262d;
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --text-tertiary: #6e7681;
    --border-color: #30363d;
    --border-hover: #58a6ff;
    --accent-primary: #58a6ff;
    --accent-secondary: #1f6feb;
    --accent-hover: #79c0ff;
    --success-color: #3fb950;
    --warning-color: #d29922;
    --purple-accent: #a371f7;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 12px 48px rgba(0, 0, 0, 0.5);
    --glow-color: rgba(88, 166, 255, 1);
    --glow-color-strong: rgba(88, 166, 255, 1);
    --glow-purple: rgba(163, 113, 247, 1);
    --glow-green: rgba(63, 185, 80, 1);
}

/* Dark theme grid adjustments */
[data-theme="dark"] body::before {
    background: 
        linear-gradient(rgba(88, 166, 255, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(88, 166, 255, 0.08) 1px, transparent 1px);
    background-size: 50px 50px;
}

[data-theme="dark"] body::after {
    background: 
        radial-gradient(ellipse at 20% 80%, rgba(88, 166, 255, 0.15) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 20%, rgba(163, 113, 247, 0.12) 0%, transparent 60%),
        radial-gradient(ellipse at 50% 50%, rgba(63, 185, 80, 0.08) 0%, transparent 60%);
}

/* ============================================
   Reset & Base Styles
   ============================================ */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color 0.3s ease, color 0.3s ease;
    position: relative;
}

/* ============================================
   Particle Background Canvas
   ============================================ */

#particleCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.6;
    will-change: auto;
}

/* Futuristic Grid Background */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        linear-gradient(rgba(88, 166, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(88, 166, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: -2;
    pointer-events: none;
}

/* Ambient Glow Effects */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(ellipse at 20% 80%, rgba(88, 166, 255, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(163, 113, 247, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(63, 185, 80, 0.05) 0%, transparent 50%);
    z-index: -1;
    pointer-events: none;
}

/* ============================================
   Navigation Bar
   ============================================ */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: var(--transition);
}

[data-theme="dark"] .navbar {
    background-color: rgba(13, 17, 23, 0.8);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.logo-icon {
    font-size: 1.5rem;
    filter: drop-shadow(0 0 8px var(--glow-color));
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-1);
    transition: width 0.3s ease;
    box-shadow: 0 0 10px var(--glow-color);
}

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

/* Coding Theme Link */
.coding-link {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.5rem 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.9rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.coding-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-1);
    opacity: 0;
    transition: var(--transition);
}

.coding-link:hover::before {
    opacity: 0.1;
}

.coding-link:hover {
    border-color: var(--accent-color);
    box-shadow: 0 0 15px rgba(9, 105, 218, 0.2);
    transform: translateY(-1px);
}

.code-bracket {
    color: var(--accent-color);
    font-weight: 600;
    position: relative;
    z-index: 1;
}

.code-text {
    color: var(--text-primary);
    font-weight: 500;
    position: relative;
    z-index: 1;
}

.coding-link:hover .code-bracket {
    color: var(--accent-color);
    animation: pulse 1s ease-in-out infinite;
}

.coding-link:hover .code-text {
    color: var(--accent-color);
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

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

.theme-toggle {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.theme-toggle:hover {
    border-color: var(--accent-primary);
    transform: rotate(15deg);
    box-shadow: 0 0 10px var(--glow-color);
}

.theme-icon {
    font-size: 1.25rem;
}

/* ============================================
   Hero Section
   ============================================ */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6rem 2rem 2rem;
    position: relative;
}

.hero-content {
    max-width: 900px;
    text-align: center;
    animation: fadeInUp 1s ease-out;
}

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

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.gradient-text {
    background: var(--gradient-2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-1);
    color: white;
    box-shadow: 0 4px 12px var(--glow-color);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--glow-color);
}

.btn-primary .btn-arrow {
    transition: transform 0.3s ease;
}

.btn-primary:hover .btn-arrow {
    transform: translateX(4px);
}

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

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

.tech-stack-showcase {
    display: flex;
    gap: 2rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 1rem;
}

.tech-item {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.tech-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-1);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.tech-item:hover {
    border-color: var(--accent-primary);
    transform: translateY(-4px);
    box-shadow: 
        var(--shadow-md),
        0 0 20px var(--glow-color);
}

.tech-item:hover::before {
    transform: scaleX(1);
}

.tech-logo {
    width: 35px;
    height: 35px;
    object-fit: contain;
    filter: drop-shadow(0 0 8px var(--glow-color));
    transition: var(--transition);
}

.tech-item:hover .tech-logo {
    transform: scale(1.2);
    filter: drop-shadow(0 0 15px var(--glow-color)) brightness(1.1);
}

/* ============================================
   Community Update Section
   ============================================ */

.community-update {
    padding: 5rem 2rem 3rem;
}

.community-grid {
    display: flex;
    gap: 3rem;
    align-items: stretch;
}

.community-copy {
    flex: 2;
    background: rgba(9, 105, 218, 0.04);
    border: 1px solid rgba(9, 105, 218, 0.25);
    border-radius: 18px;
    padding: 2.5rem;
    box-shadow: 
        0 20px 35px rgba(9, 105, 218, 0.15),
        inset 0 0 0 1px rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(6px);
}

[data-theme="dark"] .community-copy {
    background: rgba(13, 17, 23, 0.7);
    border-color: rgba(88, 166, 255, 0.3);
}

.code-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.85rem;
    border-radius: 99px;
    border: 1px solid rgba(9, 105, 218, 0.4);
    font-size: 0.85rem;
    font-family: var(--font-mono);
    color: var(--accent-primary);
    background: rgba(9, 105, 218, 0.08);
    margin-bottom: 1rem;
}

.community-title {
    font-size: clamp(2rem, 4vw, 2.5rem);
    margin-bottom: 1rem;
}

.community-lede {
    font-size: 1.05rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.community-copy p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.community-bullets {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 0.75rem;
    margin: 1.5rem 0;
    padding: 0;
}

.community-bullets li {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    background: var(--bg-primary);
    border: 1px dashed rgba(9, 105, 218, 0.3);
    border-radius: 10px;
    padding: 0.85rem 1rem;
    font-size: 0.95rem;
    line-height: 1.4;
}

.community-bullets span {
    font-size: 1rem;
}

.community-cta {
    margin-top: 1.5rem;
}

.community-notes {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.note-card {
    padding: 1.5rem;
    border-radius: 16px;
    color: #0d1117;
    box-shadow: 0 25px 40px rgba(0, 0, 0, 0.15);
    transform: rotate(-1deg);
    transition: var(--transition);
    font-family: var(--font-mono);
}

.note-card.primary {
    background: linear-gradient(135deg, #fef9c3 0%, #fde68a 100%);
}

.note-card.secondary {
    background: linear-gradient(135deg, #e0f2fe 0%, #bae6fd 100%);
    transform: rotate(1.5deg);
}

.note-card.tertiary {
    background: linear-gradient(135deg, #dcfce7 0%, #bbf7d0 100%);
    transform: rotate(-0.5deg);
}

[data-theme="dark"] .note-card {
    color: #0d1117;
}

.note-card:hover {
    transform: scale(1.02) rotate(0deg);
    box-shadow: 0 35px 60px rgba(9, 105, 218, 0.25);
}

.note-title {
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #111827;
    text-transform: lowercase;
}

.note-card p {
    margin: 0;
    color: #1f2937;
    font-size: 0.95rem;
}

/* ============================================
   Projects Section
   ============================================ */

.projects {
    padding: 6rem 2rem;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

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

/* ============================================
   Code Editor & Terminal Showcase Styles
   ============================================ */

.code-showcase {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

/* Code Editor Window */
.code-window {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

.code-window:hover {
    border-color: var(--accent-primary);
    box-shadow: 
        var(--shadow-lg),
        0 0 30px var(--glow-color);
}

.window-header {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.window-controls {
    display: flex;
    gap: 0.5rem;
}

.control {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.control.close {
    background: #ff5f56;
}

.control.minimize {
    background: #ffbd2e;
}

.control.maximize {
    background: #27ca3f;
}

.window-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.9rem;
}

.file-icon {
    font-size: 1rem;
}

.file-name {
    font-weight: 600;
}

.file-status {
    color: var(--success-color);
    animation: blink 1s infinite;
}

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

.code-content {
    display: grid;
    grid-template-columns: auto 1fr 1fr;
    min-height: 400px;
}

.code-sidebar {
    background: var(--bg-primary);
    border-right: 1px solid var(--border-color);
    padding: 1rem 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-tertiary);
}

.code-lines {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.line-number {
    text-align: right;
    padding-right: 0.5rem;
    user-select: none;
}

.code-editor {
    background: var(--bg-primary);
    padding: 1rem;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    line-height: 1.6;
    border-right: 1px solid var(--border-color);
}

.code-line {
    margin-bottom: 0.2rem;
}

.code-line.indent {
    padding-left: 2rem;
}

.code-line.indent-double {
    padding-left: 4rem;
}

.keyword {
    color: #569cd6;
    font-weight: 600;
}

.variable {
    color: #9cdcfe;
}

.operator {
    color: #d4d4d4;
}

.string {
    color: #ce9178;
}

.semicolon, .comma {
    color: #d4d4d4;
}

.bracket {
    color: #ffd700;
}

.comment {
    color: #6a9955;
    font-style: italic;
}

.code-preview {
    background: var(--bg-secondary);
    display: flex;
    flex-direction: column;
}

.preview-header {
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
    padding: 0.75rem 1rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 600;
}

.preview-content {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.preview-image {
    max-width: 100%;
    max-height: 200px;
    border-radius: 8px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.preview-image:hover {
    transform: scale(1.02);
}

.code-footer {
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color);
    padding: 0.75rem 1rem;
    font-family: var(--font-mono);
    font-size: 0.9rem;
}

.project-footer-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.project-buttons {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.project-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.85rem;
    transition: var(--transition);
    font-family: var(--font-primary);
}

.github-btn {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.github-btn:hover {
    background: #24292f;
    color: white;
    border-color: #24292f;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(36, 41, 47, 0.3);
}

.published-btn {
    background: var(--gradient-1);
    color: white;
    border: 1px solid transparent;
    box-shadow: 0 0 15px var(--glow-color);
}

.published-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 25px var(--glow-color);
}

.terminal-line {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.terminal-prompt {
    color: #4ec9b0;
    font-weight: 600;
}

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

.terminal-cursor {
    color: var(--accent-primary);
    animation: blink 1s infinite;
}

/* Terminal Window */
.terminal-window {
    background: #1e1e1e;
    border: 1px solid #333;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
}

.terminal-window:hover {
    border-color: var(--accent-primary);
    box-shadow: 
        var(--shadow-lg),
        0 0 30px var(--glow-color);
}

.terminal-header {
    background: #2d2d2d;
    border-bottom: 1px solid #333;
    padding: 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.terminal-controls {
    display: flex;
    gap: 0.5rem;
}

.terminal-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #fff;
    font-family: var(--font-mono);
    font-size: 0.9rem;
}

.terminal-icon {
    font-size: 1rem;
}

.terminal-name {
    font-weight: 600;
}

.terminal-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: 400px;
}

.terminal-output {
    background: #1e1e1e;
    padding: 1rem;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    line-height: 1.6;
    border-right: 1px solid #333;
}

.output-line {
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.output-line.indent {
    padding-left: 1rem;
}

.output-prompt {
    color: #4ec9b0;
    font-weight: 600;
}

.output-text {
    color: #d4d4d4;
}

.output-bullet {
    color: #ffd700;
}

.status-online {
    color: #4ec9b0;
    font-weight: 600;
}

.terminal-preview {
    background: #2d2d2d;
    display: flex;
    flex-direction: column;
}

.terminal-input {
    background: #1e1e1e;
    border-top: 1px solid #333;
    padding: 0.75rem 1rem;
    font-family: var(--font-mono);
    font-size: 0.9rem;
}

.input-prompt {
    color: #4ec9b0;
    font-weight: 600;
}

.input-command {
    color: #d4d4d4;
}

.input-cursor {
    color: var(--accent-primary);
    animation: blink 1s infinite;
}

/* Responsive Design */
@media (max-width: 768px) {
    .code-content,
    .terminal-content {
        grid-template-columns: 1fr;
    }
    
    .code-sidebar {
        display: none;
    }
    
    .code-editor {
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }
    
    .terminal-output {
        border-right: none;
        border-bottom: 1px solid #333;
    }
    
    .project-footer-actions {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .project-buttons {
        width: 100%;
    }
    
    .project-btn {
        flex: 1;
        justify-content: center;
    }
    
    .tech-approach {
        grid-template-columns: 1fr;
    }
    
    .innovation-stats {
        grid-template-columns: repeat(2, 1fr);
        padding: 2rem;
        gap: 1rem;
    }
    
    .stat-value {
        font-size: 2rem;
    }
}

.project-showcase-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2rem;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
}

.project-showcase-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-4px);
    box-shadow: 
        var(--shadow-lg),
        0 0 30px var(--glow-color);
}

.project-showcase-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 300px;
    height: 300px;
    background: radial-gradient(
        circle, 
        var(--glow-color) 0%, 
        transparent 70%
    );
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    filter: blur(20px);
}

.project-showcase-card:hover .project-showcase-glow {
    opacity: 0.3;
}

.project-showcase-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.project-showcase-icon {
    position: relative;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    transition: var(--transition);
}

.project-showcase-icon .icon {
    font-size: 2rem;
    z-index: 2;
    position: relative;
}

.icon-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    background: var(--glow-color);
    border-radius: 8px;
    transform: translate(-50%, -50%);
    opacity: 0;
    filter: blur(8px);
    transition: opacity 0.3s ease;
}

.project-showcase-card:hover .icon-glow {
    opacity: 0.4;
}

.project-showcase-card:hover .project-showcase-icon {
    border-color: var(--accent-primary);
    transform: scale(1.05);
}

.project-showcase-info {
    flex: 1;
}

.project-showcase-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.project-showcase-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: var(--success-color);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--success-color);
    animation: statusPulse 2s ease-in-out infinite;
}

.status-text {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
}

.project-showcase-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: start;
}

.project-showcase-image {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.project-screenshot {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: var(--transition);
    border-radius: 8px;
}

.project-screenshot:hover {
    transform: scale(1.02);
}

.image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    transition: var(--transition);
}

.image-placeholder:hover {
    border-color: var(--accent-primary);
    background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
}

.placeholder-content {
    text-align: center;
    color: var(--text-secondary);
}

.placeholder-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.6;
}

.placeholder-content p {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.placeholder-content small {
    font-size: 0.8rem;
    opacity: 0.7;
}

.image-overlay {
    position: absolute;
    top: 1rem;
    right: 1rem;
    display: flex;
    gap: 0.5rem;
    flex-direction: column;
}

.tech-badge {
    background: var(--accent-primary);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(9, 105, 218, 0.3);
}

.project-showcase-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.project-showcase-description {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 1rem;
}

.project-showcase-features {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem;
    background: var(--bg-secondary);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.feature-item:hover {
    border-color: var(--accent-primary);
    transform: translateX(4px);
}

.feature-icon {
    font-size: 1.2rem;
    width: 24px;
    text-align: center;
}

.feature-text {
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.9rem;
}

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

.project-showcase-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.project-showcase-link.primary {
    background: var(--gradient-1);
    color: white;
    box-shadow: 0 4px 12px var(--glow-color);
}

.project-showcase-link.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--glow-color);
}

.project-showcase-link.secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.project-showcase-link.secondary:hover {
    border-color: var(--accent-primary);
    transform: translateY(-2px);
}

.link-arrow {
    transition: transform 0.3s ease;
}

.project-showcase-link:hover .link-arrow {
    transform: translateX(3px);
}

/* Responsive Design */
@media (max-width: 768px) {
    .project-showcase-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .project-showcase-image {
        min-height: 200px;
    }
    
    .project-showcase-links {
        flex-direction: column;
    }
    
    .project-showcase-link {
        justify-content: center;
    }
}

.project-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    animation: fadeIn 0.6s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-1);
    transform: scaleX(0);
    transition: transform 0.3s ease;
    box-shadow: 0 0 20px var(--glow-color);
}

.project-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-4px);
    box-shadow: 
        var(--shadow-lg),
        0 0 20px var(--glow-color);
}

.project-card:hover::before {
    transform: scaleX(1);
}

.project-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 300px;
    height: 300px;
    background: radial-gradient(
        circle, 
        var(--glow-color) 0%, 
        transparent 70%
    );
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    filter: blur(15px);
}

.project-card:hover .project-glow {
    opacity: 0.4;
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.project-icon {
    font-size: 2.5rem;
    filter: drop-shadow(0 0 8px var(--glow-color));
    transition: var(--transition);
}

.project-card:hover .project-icon {
    filter: drop-shadow(0 0 15px var(--glow-color));
    transform: scale(1.05);
}

.project-status {
    font-size: 0.75rem;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    background: var(--success-color);
    color: white;
    font-weight: 600;
    box-shadow: 0 0 10px var(--glow-green);
}

.project-card:nth-child(6) .project-status {
    background: var(--warning-color);
    box-shadow: 0 0 10px rgba(210, 153, 34, 0.6);
}

.project-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.project-description {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.tag {
    font-size: 0.8rem;
    padding: 0.375rem 0.875rem;
    background: var(--bg-secondary);
    color: var(--accent-primary);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    font-weight: 500;
    transition: var(--transition);
}

.tag:hover {
    background: var(--accent-primary);
    color: white;
    border-color: var(--accent-primary);
    box-shadow: 0 0 10px var(--glow-color);
    transform: translateY(-1px);
}

.project-footer {
    display: flex;
    gap: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    color: var(--accent-primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
}

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

.project-link.disabled {
    color: var(--text-tertiary);
    cursor: not-allowed;
    opacity: 0.6;
}

.link-arrow {
    transition: transform 0.3s ease;
}

.project-link:hover .link-arrow {
    transform: translateX(3px);
}

/* ============================================
   About Section - Technology & Innovation
   ============================================ */

.about {
    padding: 6rem 2rem;
    background: #0d111855;
}

.about-content {
    max-width: 1200px;
    margin: 0 auto;
}

.tech-approach {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.approach-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.approach-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-1);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.approach-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-4px);
    box-shadow: 
        var(--shadow-lg),
        0 0 20px var(--glow-color);
}

.approach-card:hover::before {
    transform: scaleX(1);
}

.approach-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.approach-icon {
    font-size: 2rem;
    filter: drop-shadow(0 0 10px var(--glow-color));
    transition: var(--transition);
}

.approach-card:hover .approach-icon {
    transform: scale(1.1);
    filter: drop-shadow(0 0 15px var(--glow-color));
}

.approach-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.approach-description {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.approach-highlights {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.highlight-item {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    color: var(--accent-primary);
    padding: 0.375rem 0.875rem;
    border-radius: 16px;
    font-size: 0.8rem;
    font-weight: 600;
    font-family: var(--font-mono);
    transition: var(--transition);
}

.highlight-item:hover {
    background: var(--accent-primary);
    color: white;
    border-color: var(--accent-primary);
    box-shadow: 0 0 10px var(--glow-color);
}

.innovation-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
    padding: 3rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
}

.stat-box {
    text-align: center;
    padding: 1.5rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    transition: var(--transition);
}

.stat-box:hover {
    border-color: var(--accent-primary);
    transform: translateY(-4px);
    box-shadow: 0 0 15px var(--glow-color);
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 10px var(--glow-color));
    font-family: var(--font-mono);
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ============================================
   Contact Section
   ============================================ */

.contact {
    padding: 6rem 2rem;
    background: var(--bg-secondary);
}

.contact-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.contact-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-top: 3rem;
}

.contact-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 600;
    transition: var(--transition);
}

.contact-link:hover {
    border-color: var(--accent-primary);
    transform: translateY(-3px);
    box-shadow: 
        var(--shadow-md),
        0 0 15px var(--glow-color);
}

.contact-icon {
    font-size: 1.5rem;
}

/* ============================================
   Enhanced Footer
   ============================================ */

.footer {
    background: rgba(22, 27, 34, 0.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid rgba(48, 54, 61, 0.5);
    padding: 4rem 2rem 2rem;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(88, 166, 255, 0.5) 50%, 
        transparent 100%);
}

.footer::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(
        circle at 30% 50%,
        rgba(88, 166, 255, 0.05) 0%,
        transparent 40%
    );
    pointer-events: none;
}

/* Light theme adjustments */
[data-theme="light"] .footer {
    background: rgba(246, 248, 250, 0.7);
    border-top: 1px solid rgba(208, 215, 222, 0.6);
}

[data-theme="light"] .footer::before {
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(9, 105, 218, 0.4) 50%, 
        transparent 100%);
}

[data-theme="light"] .social-link {
    background: rgba(255, 255, 255, 0.6);
    border: 1px solid rgba(208, 215, 222, 0.6);
}

[data-theme="light"] .social-link:hover {
    background: rgba(9, 105, 218, 0.1);
}

[data-theme="light"] .footer-badge {
    background: rgba(255, 255, 255, 0.6);
    border: 1px solid rgba(208, 215, 222, 0.6);
}

[data-theme="light"] .footer-badge:hover {
    background: rgba(9, 105, 218, 0.1);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    max-width: 1280px;
    margin: 0 auto;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(48, 54, 61, 0.5);
    position: relative;
    z-index: 1;
}

.footer-section {
    display: flex;
    flex-direction: column;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.footer-logo-icon {
    font-size: 1.5rem;
    filter: drop-shadow(0 0 10px var(--glow-color));
}

.footer-logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.footer-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(13, 17, 23, 0.5);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(48, 54, 61, 0.5);
    border-radius: 8px;
    color: var(--text-secondary);
    transition: var(--transition);
}

.social-link:hover {
    background: rgba(88, 166, 255, 0.2);
    color: var(--accent-primary);
    border-color: var(--accent-primary);
    transform: translateY(-2px);
    box-shadow: 0 0 20px var(--glow-color), inset 0 0 20px rgba(88, 166, 255, 0.1);
}

.footer-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-link {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.9rem;
    display: inline-block;
}

.footer-link:hover {
    color: var(--accent-primary);
    transform: translateX(4px);
}

.footer-bottom {
    max-width: 1280px;
    margin: 0 auto;
    padding-top: 2rem;
    position: relative;
    z-index: 1;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.footer-copyright {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-heart {
    color: #ff5f56;
    animation: heartbeat 1.5s ease-in-out infinite;
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.footer-badges {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.footer-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(13, 17, 23, 0.5);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(48, 54, 61, 0.5);
    border-radius: 20px;
    font-size: 0.8rem;
    color: var(--text-secondary);
    transition: var(--transition);
}

.footer-badge:hover {
    background: rgba(88, 166, 255, 0.15);
    border-color: var(--accent-primary);
    transform: translateY(-2px);
    box-shadow: 0 0 15px var(--glow-color);
}

.badge-icon {
    font-size: 1rem;
}

/* ============================================
   Aeroer Live - Developer Style
   ============================================ */

.aeroer-section {
    grid-column: span 1;
}

.aeroer-card {
    background: rgba(30, 30, 30, 0.8);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(88, 166, 255, 0.3);
    border-radius: 12px;
    padding: 1.5rem;
    transition: var(--transition);
    box-shadow: 
        0 4px 20px rgba(0, 0, 0, 0.3),
        0 0 30px rgba(88, 166, 255, 0.1),
        inset 0 1px 0 rgba(88, 166, 255, 0.1);
}

.aeroer-card:hover {
    border-color: var(--accent-primary);
    box-shadow: 
        0 8px 30px rgba(0, 0, 0, 0.4),
        0 0 40px var(--glow-color),
        inset 0 1px 0 rgba(88, 166, 255, 0.2);
    transform: translateY(-4px);
}

.aeroer-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid rgba(88, 166, 255, 0.2);
}

.aeroer-bracket {
    font-size: 1.25rem;
    font-weight: 700;
    color: #ffd700;
    font-family: var(--font-mono);
}

.aeroer-title {
    font-size: 1rem;
    font-weight: 700;
    color: #4ec9b0;
    font-family: var(--font-mono);
    text-transform: none;
    letter-spacing: 0;
}

.aeroer-content {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    margin-bottom: 1.25rem;
    line-height: 1.8;
}

.aeroer-line {
    display: flex;
    gap: 0.5rem;
    padding-left: 1rem;
    margin-bottom: 0.5rem;
}

.code-key {
    color: #9cdcfe;
    font-weight: 600;
}

.colon {
    color: #d4d4d4;
}

.code-value {
    color: #ce9178;
    text-decoration: none;
    transition: var(--transition);
}

a.code-value:hover {
    color: #ffa07a;
    text-decoration: underline;
}

.code-status {
    color: #4ec9b0;
    font-weight: 600;
}

.aeroer-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--purple-accent) 100%);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
    box-shadow: 0 0 20px var(--glow-color);
    border: 1px solid rgba(88, 166, 255, 0.3);
}

.aeroer-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px var(--glow-color);
    border-color: var(--accent-primary);
}

.aeroer-btn .btn-icon {
    font-size: 1.1rem;
    transition: transform 0.3s ease;
}

.aeroer-btn:hover .btn-icon {
    transform: translateX(4px);
}

/* Light theme adjustments for Aeroer card */
[data-theme="light"] .aeroer-card {
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(9, 105, 218, 0.3);
    box-shadow: 
        0 4px 20px rgba(0, 0, 0, 0.1),
        0 0 30px rgba(9, 105, 218, 0.1),
        inset 0 1px 0 rgba(9, 105, 218, 0.1);
}

[data-theme="light"] .aeroer-card:hover {
    box-shadow: 
        0 8px 30px rgba(0, 0, 0, 0.15),
        0 0 40px rgba(9, 105, 218, 0.2),
        inset 0 1px 0 rgba(9, 105, 218, 0.2);
}


/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 768px) {
    .nav-links {
        gap: 1rem;
    }
    
    .nav-link {
        font-size: 0.9rem;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .tech-stack-showcase {
        gap: 1rem;
    }
    
    .tech-item {
        width: 50px;
        height: 50px;
    }
    
    .community-grid {
        flex-direction: column;
    }
    
    .community-copy {
        padding: 2rem;
    }
    
    .community-bullets {
        grid-template-columns: 1fr;
    }
    
    .community-notes {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .note-card {
        flex: 1 1 220px;
    }
    
    .tech-logo {
        width: 28px;
        height: 28px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-section {
        text-align: center;
    }
    
    .footer-logo {
        justify-content: center;
    }
    
    .footer-social {
        justify-content: center;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-badges {
        justify-content: center;
    }
    
    .footer-link:hover {
        transform: translateX(0);
    }
    
    .contact-links {
        flex-direction: column;
        width: 100%;
    }
    
    .contact-link {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding: 1rem;
    }
    
    .nav-links {
        gap: 0.5rem;
    }
    
    .theme-toggle {
        width: 36px;
        height: 36px;
    }
    
    .hero {
        padding: 5rem 1rem 3rem;
    }
    
    .projects,
    .about,
    .contact {
        padding: 4rem 1rem;
    }
    
    .feature-item {
        flex-direction: column;
        text-align: center;
    }
}

/* ============================================
   Accessibility & Performance
   ============================================ */

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

/* Focus styles for keyboard navigation */
a:focus,
button:focus {
    outline: 2px solid var(--accent-primary);
    outline-offset: 2px;
}