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

:root {
    /* Color Palette - Vibe Coding Theme */
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --secondary: #ec4899;
    --accent: #06b6d4;
    --success: #10b981;
    
    /* Neutral Colors - Dark Mode */
    --bg-primary: #0f0f23;
    --bg-secondary: #1e1e3f;
    --bg-tertiary: #2d2d5a;
    --surface: #15152e;
    --surface-alt: #1a1a35;
    
    /* Text Colors - Dark Mode */
    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    
    /* Accent Colors */
    --border: rgba(255, 255, 255, 0.1);
    --border-hover: rgba(255, 255, 255, 0.2);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    
    /* Shadows */
    --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-glow: 0 0 20px rgba(99, 102, 241, 0.3);
}

body {
    font-family: var(--font-primary);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Utility Classes */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(15, 15, 35, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    z-index: 100;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
    gap: var(--spacing-md);
}

.nav-brand {
    display: flex;
    align-items: center;
}

.brand-link {
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: 0.05em;
    transition: color 0.3s ease;
}

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

.nav-links {
    display: flex;
    gap: var(--spacing-lg);
    flex: 1;
    justify-content: center;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.875rem;
    letter-spacing: 0.05em;
    transition: color 0.3s ease;
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transition: width 0.3s ease;
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
    padding: 8px;
    border-radius: 4px;
    transition: all 0.3s ease;
    position: relative;
    z-index: 102;
}

.nav-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
}

.nav-toggle span {
    width: 25px;
    height: 2px;
    background: var(--text-primary);
    transition: all 0.3s ease;
    display: block;
}

/* Hero Section */
.hero {
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-2xl) var(--spacing-md);
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
}

.hero-content {
    flex: 1;
    max-width: 600px;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
}

.title-main {
    display: block;
    color: var(--text-primary);
}

.title-accent {
    display: block;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    max-width: 500px;
}

.hero-visual {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.hero-image {
    position: relative;
    width: 400px;
    height: 400px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 4px solid var(--primary);
    box-shadow: 0 0 40px rgba(99, 102, 241, 0.3);
    animation: glow 3s ease-in-out infinite alternate;
}

.profile-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.hero-image:hover .profile-image {
    transform: scale(1.05);
}

@keyframes glow {
    0% { 
        box-shadow: 0 0 40px rgba(99, 102, 241, 0.3);
        border-color: var(--primary);
    }
    100% { 
        box-shadow: 0 0 60px rgba(236, 72, 153, 0.4);
        border-color: var(--secondary);
    }
}

/* Content Sections */
.content-section {
    padding: var(--spacing-2xl) var(--spacing-md);
    max-width: 1200px;
    margin: 0 auto;
}

.alt-bg {
    background: var(--surface);
    margin: 0;
    max-width: none;
    padding-left: 0;
    padding-right: 0;
}

.alt-bg > * {
    max-width: 1200px;
    margin: 0 auto;
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
}

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

.section-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

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


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

.project-meta {
    font-size: 0.875rem;
    color: var(--accent);
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
}

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


/* Bresland-inspired Grid Layout */
.projects-grid-bresland {
    display: grid;
    gap: var(--spacing-xl);
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    margin-top: var(--spacing-2xl);
}

.project-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--surface-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.project-item:hover {
    transform: translateY(-3px);
    border-color: var(--primary);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.15);
}

.project-item.featured {
    grid-column: span 2;
    grid-template-columns: 1fr 1.5fr;
}

.project-item.full-width {
    grid-column: 1 / -1;
}

.project-preview {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    min-height: 200px;
    position: relative;
    overflow: hidden;
}

.interactive-preview {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.sketchfab-embed-wrapper {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    border-radius: 8px;
    overflow: hidden;
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid rgba(139, 92, 246, 0.2);
}

.sketchfab-embed-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 8px;
}

.video-preview {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    border-radius: 8px;
    overflow: hidden;
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid rgba(139, 92, 246, 0.2);
}

.video-preview iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 8px;
}

.audio-preview {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}


/* Audio Player Styles */
.audio-player {
    width: 100%;
    height: 60px;
    background: var(--surface);
    border: 2px solid var(--border);
    border-radius: var(--radius-lg);
    outline: none;
    transition: all 0.3s ease;
}

.audio-preview.with-image {
    flex-direction: column;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
}

.album-artwork {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-radius: var(--radius-md);
    border: 2px solid var(--border);
    transition: all 0.3s ease;
}

.album-artwork:hover {
    border-color: var(--primary);
    transform: scale(1.05);
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.3);
}

.audio-player:hover {
    border-color: var(--primary);
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.2);
}

.audio-player:focus {
    border-color: var(--secondary);
    box-shadow: 0 0 25px rgba(236, 72, 153, 0.3);
}

/* Custom Audio Player Controls */
.audio-player::-webkit-media-controls-panel {
    background: var(--surface);
    border-radius: var(--radius-lg);
}

.audio-player::-webkit-media-controls-play-button,
.audio-player::-webkit-media-controls-pause-button {
    background-color: var(--primary);
    border-radius: 50%;
    color: white;
}

.audio-player::-webkit-media-controls-timeline {
    background: var(--border);
    border-radius: 4px;
}

.audio-player::-webkit-media-controls-current-time-display,
.audio-player::-webkit-media-controls-time-remaining-display {
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.75rem;
}

/* Firefox Audio Controls */
.audio-player::-moz-range-progress {
    background: linear-gradient(90deg, var(--primary), var(--secondary));
}

.audio-player::-moz-range-thumb {
    background: var(--primary);
    border: none;
    border-radius: 50%;
    width: 16px;
    height: 16px;
}

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

.project-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    letter-spacing: 0.02em;
}

.project-details {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.project-details span {
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.publication {
    color: var(--accent);
}

.date {
    color: var(--text-muted);
}

.type {
    color: var(--secondary);
}

.tech {
    color: var(--success);
}

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

.read-link {
    color: var(--primary);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: color 0.3s ease;
    display: inline-block;
    margin-right: var(--spacing-md);
}

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

.read-link.secondary {
    color: var(--text-muted);
}

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

/* Archives Section */
.archives-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    max-width: 800px;
    margin: 0 auto;
}

.archive-entry {
    padding: var(--spacing-lg);
    background: var(--surface-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: border-color 0.3s ease;
}

.archive-entry:hover {
    border-color: var(--border-hover);
}

.archive-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.archive-publication {
    font-size: 0.875rem;
    color: var(--accent);
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
}

.archive-citations {
    list-style: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.archive-citations li {
    font-size: 0.875rem;
    color: var(--text-secondary);
    padding-left: var(--spacing-md);
    position: relative;
}

.archive-citations li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 6px;
    height: 1px;
    background: var(--text-muted);
}

.archive-citations a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.archive-citations a:hover {
    color: var(--secondary);
}

/* Footer */
.footer {
    background: var(--surface);
    border-top: 1px solid var(--border);
    padding: var(--spacing-lg) 0;
    margin-top: var(--spacing-2xl);
    position: relative;
}

.footer-animation {
    width: 100%;
    height: 120px;
    position: relative;
    overflow: hidden;
    margin-bottom: var(--spacing-lg);
}

#p5-container {
    width: 100%;
    height: 100%;
}

#p5-container canvas {
    display: block;
    width: 100% !important;
    height: 100% !important;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.footer-links {
    display: flex;
    gap: var(--spacing-md);
}

.footer-link {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

/* Project Image Styles */
.project-image {
    width: 100%;
    height: 100%;
    min-height: 250px;
    object-fit: cover;
    border-radius: var(--radius-md);
    border: 2px solid var(--border);
    transition: all 0.3s ease;
}

.project-image:hover {
    border-color: var(--primary);
    transform: scale(1.02);
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.3);
}

.interactive-preview {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: stretch;
    position: relative;
}

.image-link {
    position: absolute;
    bottom: var(--spacing-md);
    left: 50%;
    transform: translateX(-50%);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid var(--primary);
    border-radius: var(--radius-sm);
    transition: all 0.3s ease;
    font-size: 0.875rem;
    font-weight: 500;
    color: white;
    text-decoration: none;
}

.image-link:hover {
    background: var(--primary);
    color: white;
    transform: translateX(-50%) translateY(-2px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}




/* Animation Styles */
@keyframes animate-in {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-in {
    animation: animate-in 0.6s ease-out forwards;
}

.project-item, .archive-entry {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.project-item.animate-in, .archive-entry.animate-in {
    opacity: 1;
    transform: translateY(0);
}


/* Mobile and Tablet Responsive Styles */
@media (max-width: 1024px) {
    .nav-container {
        padding: 0 var(--spacing-sm);
    }
    
    .nav-links {
        gap: var(--spacing-md);
    }
    
    .hero {
        flex-direction: column;
        text-align: center;
        padding: var(--spacing-xl) var(--spacing-md);
        gap: var(--spacing-xl);
    }
    
    .hero-content {
        max-width: 100%;
    }
    
    .hero-visual {
        order: -1;
    }
    
    .hero-image {
        width: 300px;
        height: 300px;
    }
    
}

@media (max-width: 768px) {
    /* Navigation Mobile Styles */
    .nav-container {
        height: 60px;
        gap: var(--spacing-sm);
    }
    
    .brand-link {
        font-size: 1rem;
    }
    
    .nav-toggle {
        display: flex;
        order: 2;
        z-index: 101;
        padding: var(--spacing-xs);
        border-radius: var(--radius-sm);
        transition: all 0.3s ease;
        background: rgba(255, 255, 255, 0.05);
    }
    
    .nav-toggle:hover {
        background: rgba(255, 255, 255, 0.15);
    }
    
    .nav-links {
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        width: 100%;
        background: rgba(15, 15, 35, 0.98);
        backdrop-filter: blur(15px);
        border-bottom: 1px solid var(--border);
        flex-direction: column;
        padding: var(--spacing-lg) var(--spacing-md);
        transform: translateY(-100%);
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        gap: var(--spacing-lg);
        justify-content: flex-start;
        z-index: 99;
        opacity: 0;
        visibility: hidden;
        max-height: calc(100vh - 60px);
        overflow-y: auto;
    }
    
    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-link {
        font-size: 1.1rem;
        padding: var(--spacing-sm) 0;
        text-align: center;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        width: 100%;
        display: block;
    }
    
    .nav-link:last-child {
        border-bottom: none;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    /* Hero Section Mobile */
    .hero {
        min-height: 90vh;
        padding: var(--spacing-lg) var(--spacing-sm);
        gap: var(--spacing-lg);
    }
    
    .hero-title {
        font-size: clamp(2rem, 8vw, 3rem);
        margin-bottom: var(--spacing-md);
    }
    
    .hero-description {
        font-size: 1.1rem;
        margin-bottom: var(--spacing-lg);
    }
    
    .hero-image {
        width: 250px;
        height: 250px;
    }
    
    
}

/* Small Mobile Responsive Styles */
@media (max-width: 480px) {
    .nav-container {
        height: 50px;
        padding: 0 var(--spacing-xs);
    }
    
    .brand-link {
        font-size: 0.9rem;
    }
    
    .nav-toggle span {
        width: 20px;
        height: 1.5px;
    }
    
    .nav-links {
        top: 50px;
        padding: var(--spacing-md) var(--spacing-sm);
        gap: var(--spacing-md);
    }
    
    .nav-link {
        font-size: 1rem;
        padding: var(--spacing-xs) 0;
    }
    
    .hero {
        min-height: 85vh;
        padding: var(--spacing-md) var(--spacing-xs);
    }
    
    .hero-title {
        font-size: clamp(1.75rem, 6vw, 2.5rem);
    }
    
    .hero-description {
        font-size: 1rem;
        padding: 0 var(--spacing-xs);
    }
    
    .hero-image {
        width: 200px;
        height: 200px;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .content-section {
        padding: var(--spacing-xl) var(--spacing-xs);
    }
    
    .section-title {
        font-size: 2rem;
    }
    
}

/* General Mobile Improvements */
@media (max-width: 768px) {
    .projects-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .projects-grid-bresland {
        grid-template-columns: 1fr;
    }
    
    .project-item {
        grid-template-columns: 1fr;
    }
    
    .project-item.featured {
        grid-column: span 1;
    }
    
    .about-content {
        flex-direction: column;
        gap: var(--spacing-lg);
        text-align: center;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .section-subtitle {
        font-size: 1.1rem;
        padding: 0 var(--spacing-sm);
    }
}

/* Streaming Links Styles */
.streaming-links {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
}

.streaming-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--surface);
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.875rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.streaming-link:hover {
    border-color: var(--primary);
    background: var(--surface-alt);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.2);
}

.streaming-link.spotify:hover {
    border-color: #1db954;
    background: rgba(29, 185, 84, 0.1);
}

.streaming-link.apple-music:hover {
    border-color: #fc3c44;
    background: rgba(252, 60, 68, 0.1);
}

.streaming-link.youtube:hover {
    border-color: #ff0000;
    background: rgba(255, 0, 0, 0.1);
}

.streaming-icon {
    width: 24px;
    height: 24px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    transition: transform 0.3s ease;
}

.streaming-link:hover .streaming-icon {
    transform: scale(1.1);
}

/* About Section Styles */
.about-content {
    display: flex;
    justify-content: center;
    margin-top: var(--spacing-xl);
}

.about-text {
    max-width: 600px;
}

.about-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-top: var(--spacing-md);
}


/* Responsive adjustments for about section */
@media (max-width: 768px) {
    .about-content {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
    
    .streaming-links {
        justify-content: flex-start;
        gap: var(--spacing-sm);
    }
    
    .streaming-link {
        font-size: 0.75rem;
        padding: var(--spacing-xs) var(--spacing-sm);
    }
    
    .streaming-icon {
        width: 20px;
        height: 20px;
    }
}

/* Enhanced Scroll Progress Bar */
.progress-bar {
    background: linear-gradient(90deg, 
        var(--primary) 0%, 
        var(--secondary) 50%, 
        var(--accent) 100%
    );
    box-shadow: 0 0 10px rgba(99, 102, 241, 0.5);
}


/* Progress Bar Animation */
@keyframes progress-glow {
    0%, 100% {
        box-shadow: 0 0 5px rgba(99, 102, 241, 0.3);
    }
    50% {
        box-shadow: 0 0 20px rgba(99, 102, 241, 0.8);
    }
}

.progress-bar.active {
    animation: progress-glow 2s ease-in-out infinite;
}

/* Mobile Navigation Enhancements */
@media (max-width: 768px) {
    /* Add touch feedback for mobile devices */
    .nav-toggle:active {
        transform: scale(0.95);
        background: rgba(255, 255, 255, 0.2);
    }
    
    /* Smooth scrolling for mobile */
    html {
        scroll-behavior: smooth;
    }
    
    /* Prevent body scroll when menu is open */
    body.menu-open {
        overflow: hidden;
        position: fixed;
        width: 100%;
    }
    
    /* Add subtle animation to nav links */
    .nav-link {
        transition: all 0.3s ease;
        transform: translateX(0);
    }
    
    .nav-links.active .nav-link {
        animation: slideInFromLeft 0.3s ease forwards;
    }
    
    .nav-links.active .nav-link:nth-child(1) { animation-delay: 0.1s; }
    .nav-links.active .nav-link:nth-child(2) { animation-delay: 0.2s; }
    .nav-links.active .nav-link:nth-child(3) { animation-delay: 0.3s; }
    .nav-links.active .nav-link:nth-child(4) { animation-delay: 0.4s; }
    .nav-links.active .nav-link:nth-child(5) { animation-delay: 0.5s; }
}

@keyframes slideInFromLeft {
    0% {
        opacity: 0;
        transform: translateX(-30px);
    }
    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Footer Animation Responsive Styles */
@media (max-width: 768px) {
    .footer-animation {
        height: 80px;
        margin-bottom: var(--spacing-md);
    }
    
    .footer-content {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }
    
    .footer-links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .footer-animation {
        height: 60px;
        margin-bottom: var(--spacing-sm);
    }
    
    .footer {
        padding: var(--spacing-md) 0;
    }
}