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

:root {
    /* Light Mode Colors - MONU-inspired Clean Theme */
    --bg-primary: #FAFAFA; /* Clean off-white */
    --bg-secondary: #FFFFFF; /* Pure white */
    --text-primary: #2D2D2D; /* Dark charcoal */
    --text-secondary: #6B7280; /* Medium gray */
    --accent-primary: #3B82F6; /* Clean blue */
    --accent-secondary: #1E40AF; /* Darker blue */
    --border-color: #E5E7EB; /* Light gray */
    --shadow-light: rgba(0, 0, 0, 0.05);
    --shadow-medium: rgba(0, 0, 0, 0.1);
    --shadow-heavy: rgba(0, 0, 0, 0.15);
    
    /* Dark Mode Colors - Stealth Theme with Blue */
    --bg-primary-dark: #0A0A0A; /* Pure black */
    --bg-secondary-dark: #1A1A1A; /* Dark charcoal */
    --text-primary-dark: #E5E5E5; /* Soft white */
    --text-secondary-dark: #A0A0A0; /* Muted gray */
    --accent-primary-dark: #3B82F6; /* Keep the blue */
    --accent-secondary-dark: #1E40AF; /* Darker blue */
    --border-color-dark: #333333; /* Dark gray borders */
    --shadow-light-dark: rgba(59, 130, 246, 0.1);
    --shadow-medium-dark: rgba(59, 130, 246, 0.15);
    --shadow-heavy-dark: rgba(59, 130, 246, 0.25);
    
    /* Typography - MONU-inspired clean fonts */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Dark Mode */
body.dark-mode {
    --bg-primary: var(--bg-primary-dark);
    --bg-secondary: var(--bg-secondary-dark);
    --text-primary: var(--text-primary-dark);
    --text-secondary: var(--text-secondary-dark);
    --accent-primary: var(--accent-primary-dark);
    --accent-secondary: var(--accent-secondary-dark);
    --border-color: var(--border-color-dark);
    --shadow-light: var(--shadow-light-dark);
    --shadow-medium: var(--shadow-medium-dark);
    --shadow-heavy: var(--shadow-heavy-dark);
}

/* Base Styles */
html {
    scroll-behavior: smooth;
    font-size: clamp(16px, 2.5vw, 18px);
}

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

/* Ensure all elements transition smoothly */
* {
    transition: background-color var(--transition-normal), 
                color var(--transition-normal), 
                border-color var(--transition-normal),
                box-shadow var(--transition-normal);
}

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

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

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(250, 250, 250, 0.95); /* Clean off-white with transparency */
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: all var(--transition-normal);
}

body.dark-mode .navbar {
    background-color: rgba(10, 10, 10, 0.95); /* Pure black with transparency */
}

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

.nav-logo a {
    display: block;
    text-decoration: none;
}

.nav-logo img {
    height: 50px;
    width: auto;
    transition: transform var(--transition-normal), opacity var(--transition-normal);
}

.nav-logo a:hover img {
    opacity: 0.8;
    transform: scale(1.05);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

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

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-primary);
    transition: width var(--transition-normal);
}

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

/* Resume Nav Link */
.resume-nav {
    background-color: var(--accent-primary);
    color: white !important;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-weight: 600;
}

.resume-nav:hover {
    background-color: var(--accent-secondary);
    transform: translateY(-1px);
}

.resume-nav::after {
    display: none;
}

.theme-toggle {
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: var(--font-size-lg);
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle:hover {
    background-color: var(--border-color);
    transform: scale(1.1);
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.hamburger .bar {
    width: 25px;
    height: 3px;
    background-color: var(--text-primary);
    transition: all var(--transition-normal);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 70px;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
    align-items: center;
    text-align: center;
}

@media (min-width: 768px) {
    .hero-container {
        flex-direction: row;
        text-align: left;
        gap: var(--spacing-4xl);
        padding: 0 var(--spacing-lg);
    }
}

@media (max-width: 767px) {
    .hero-container {
        text-align: center !important;
        align-items: center;
    }
    
    .hero-title {
        text-align: center !important;
        display: block !important;
    }
    
    .greeting, .name {
        display: block !important;
        text-align: center !important;
    }
}

@media (max-width: 480px) {
    .hero-container {
        padding: 0 var(--spacing-md);
        gap: var(--spacing-xl);
    }
}

.hero-content {
    animation: fadeInUp 0.8s ease-out;
}

@media (max-width: 767px) {
    .hero-content {
        text-align: center !important;
        width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
}

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: var(--font-weight-semibold);
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
    letter-spacing: -0.02em;
    display: block;
}

@media (max-width: 768px) {
    .hero-title {
        font-size: var(--font-size-4xl);
        margin-bottom: var(--spacing-md);
        text-align: center !important;
        display: block !important;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: var(--font-size-3xl);
        margin-bottom: var(--spacing-sm);
        text-align: center !important;
        display: block !important;
    }
    
    .greeting {
        display: block !important;
        text-align: center !important;
    }
    
    .name {
        display: block !important;
        text-align: center !important;
    }
    
    .typing-heading {
        display: inline-block !important;
        white-space: nowrap !important;
        flex-shrink: 0 !important;
    }
}

@media (max-width: 360px) {
    .hero-title {
        font-size: var(--font-size-2xl);
        text-align: center !important;
        display: block !important;
    }
    
    .greeting {
        font-size: var(--font-size-xl);
        display: block !important;
        text-align: center !important;
    }
    
    .name {
        font-size: var(--font-size-2xl);
        display: block !important;
        text-align: center !important;
    }
}

.greeting {
    display: block;
    color: var(--text-secondary);
    font-weight: var(--font-weight-normal);
    font-size: var(--font-size-2xl);
}

.name {
    display: block;
    color: var(--text-primary);
    font-weight: var(--font-weight-bold);
}

@media (max-width: 767px) {
    .greeting {
        display: block;
        text-align: center;
    }
    
    .name {
        display: block;
        text-align: center;
    }
}

.typing-heading {
    white-space: nowrap;
    overflow: hidden;
    border-right: 3px solid var(--accent-primary);
    width: fit-content;
    animation: typing 2s steps(12, end), blink 0.75s step-end infinite;
    display: inline-block;
}

@media (max-width: 767px) {
    .typing-heading {
        display: inline-block;
        text-align: center !important;
    }
}

@keyframes typing {
    from { width: 0 }
    to { width: 12ch }
}

@keyframes blink {
    50% { border-color: transparent }
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-2xl);
    line-height: 1.5;
}

@media (max-width: 768px) {
    .hero-subtitle {
        font-size: var(--font-size-lg);
        margin-bottom: var(--spacing-xl);
    }
}

@media (max-width: 480px) {
    .hero-subtitle {
        font-size: var(--font-size-base);
        margin-bottom: var(--spacing-lg);
    }
}

.hero-cta {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-decoration: none;
    font-weight: 600;
    font-size: var(--font-size-base);
    transition: all var(--transition-normal);
    border: 2px solid transparent;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    min-height: 44px;
}

.btn-primary {
    background-color: var(--accent-primary);
    color: white;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.15);
    font-weight: var(--font-weight-medium);
}

.btn-primary:hover {
    background-color: var(--accent-secondary);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.25);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-primary);
    border-color: var(--border-color);
}

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

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeInRight 0.8s ease-out 0.3s both;
}

.hero-img {
    max-width: 250px;
    width: 100%;
    height: auto;
    transform: scaleX(-1);
    filter: drop-shadow(0 4px 20px rgba(0, 0, 0, 0.1));
}

@media (min-width: 768px) {
    .hero-img {
        max-width: 400px;
    }
}

@media (max-width: 767px) {
    .hero-img {
        max-width: 180px;
    }
}

@media (max-width: 480px) {
    .hero-img {
        max-width: 150px;
    }
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-2xl);
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-arrow {
    width: 2px;
    height: 30px;
    background-color: var(--text-secondary);
    position: relative;
}

.scroll-arrow::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: -4px;
    width: 10px;
    height: 10px;
    border-right: 2px solid var(--text-secondary);
    border-bottom: 2px solid var(--text-secondary);
    transform: rotate(45deg);
}

/* Music Section */
.music-section {
    padding: var(--spacing-4xl) 0;
    background-color: var(--bg-secondary);
}

.section-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-2xl);
    font-size: var(--font-size-lg);
}

.spotify-player {
    max-width: 500px;
    margin: 0 auto var(--spacing-2xl);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 8px 30px var(--shadow-light);
}

.recent-tracks-title {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--text-primary);
}

.tracks-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    max-width: 1000px;
    margin: 0 auto;
}

/* About Section */
.about {
    padding: var(--spacing-4xl) 0;
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-text {
    font-size: var(--font-size-lg);
    line-height: 1.7;
    margin-bottom: var(--spacing-3xl);
}

.about-text p {
    margin-bottom: var(--spacing-lg);
}

.about-text strong {
    color: var(--accent-primary);
    font-weight: 600;
}

/* Skills Marquee */
.skills-marquee {
    overflow: hidden;
    background-color: var(--bg-secondary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg) 0;
    margin: var(--spacing-3xl) 0;
    box-shadow: 0 4px 20px var(--shadow-light);
}

.marquee-track {
    display: flex;
    gap: var(--spacing-2xl);
    animation: marqueeScroll 30s linear infinite;
}

.skill-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
}

.skill-item i {
    font-size: var(--font-size-xl);
    color: var(--accent-primary);
}

@keyframes marqueeScroll {
    from {
        transform: translateX(0);
    }
    to {
        transform: translateX(-50%);
    }
}

.location-info {
    text-align: center;
    margin: var(--spacing-2xl) 0;
}

.location-info p {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
}

/* Personal Interests */
.personal-interests {
    margin: var(--spacing-3xl) 0;
}

.personal-interests h3 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--text-primary);
}

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

.interest-card {
    background-color: var(--bg-secondary);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    text-align: center;
    box-shadow: 0 4px 20px var(--shadow-light);
    transition: transform var(--transition-normal);
}

.interest-card:hover {
    transform: translateY(-5px);
}

.interest-icon {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-md);
}

.interest-card h4 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.interest-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Photo Gallery */
.photo-gallery {
    margin: var(--spacing-3xl) 0;
    position: relative;
}

.gallery-container {
    position: relative;
    width: 100%;
    max-width: 600px;
    aspect-ratio: 16/9;
    margin: 0 auto;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 10px 40px var(--shadow-medium);
}

@media (max-width: 768px) {
    .gallery-container {
        max-width: 500px;
        aspect-ratio: 4/3;
    }
}

@media (max-width: 480px) {
    .gallery-container {
        max-width: 350px;
        aspect-ratio: 4/3;
    }
}

.gallery-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity var(--transition-slow);
}

.gallery-slide.active {
    opacity: 1;
}

.gallery-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gallery-controls {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    padding: 0 var(--spacing-lg);
    transform: translateY(-50%);
    pointer-events: none;
}

.gallery-btn {
    background-color: rgba(255, 255, 255, 0.9);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    pointer-events: auto;
    box-shadow: 0 4px 15px var(--shadow-light);
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.gallery-btn:hover {
    background-color: white;
    transform: scale(1.1);
}

body.dark-mode .gallery-btn {
    background-color: rgba(28, 30, 38, 0.9);
    color: var(--text-primary-dark);
}

body.dark-mode .gallery-btn:hover {
    background-color: var(--bg-secondary-dark);
}

/* Work Section */
.work {
    padding: var(--spacing-4xl) 0;
    background-color: var(--bg-secondary);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-4xl);
}

@media (max-width: 768px) {
    .skills-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
}

@media (max-width: 480px) {
    .skills-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
}

.skill-card {
    background-color: var(--bg-secondary);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: 0 1px 3px var(--shadow-light);
    transition: all var(--transition-normal);
    border: 1px solid var(--border-color);
    animation: fadeInUp 0.6s ease-out;
}

.skill-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--shadow-medium);
}

.skill-icon {
    width: 60px;
    height: 60px;
    background-color: var(--accent-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
}

.skill-icon i {
    font-size: var(--font-size-2xl);
    color: white;
}

.skill-card h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.skill-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Certifications Section */
.certifications-section {
    margin-top: var(--spacing-4xl);
}

.certifications-section h3 {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--text-primary);
}

.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-3xl);
}

@media (max-width: 768px) {
    .certifications-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .certifications-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
}

.cert-card {
    background-color: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: 0 2px 8px var(--shadow-light);
    border: 1px solid var(--border-color);
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
    transition: all var(--transition-normal);
    animation: slideInFromLeft 0.6s ease-out;
}

.cert-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px var(--shadow-medium);
}

.cert-logo {
    width: 80px;
    height: 80px;
    background-color: var(--bg-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    padding: 8px;
}

.cert-logo-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-md);
}

.cert-info {
    flex: 1;
}

.cert-info h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.cert-issuer {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.cert-date {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.cert-button {
    background-color: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.cert-button:hover {
    background-color: var(--border-color);
    transform: translateY(-1px);
}

/* Projects Section */
.projects-section {
    margin-top: var(--spacing-4xl);
}

.projects-section h3 {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    text-align: center;
    margin-bottom: var(--spacing-xl);
    color: var(--text-primary);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    max-width: 800px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
        max-width: 600px;
        gap: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .projects-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        gap: var(--spacing-md);
    }
}

.project-card {
    position: relative;
    min-height: 300px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    text-decoration: none;
    transition: all var(--transition-normal);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px var(--shadow-medium);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

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

/* MONU Project Card Styling */
.monu-project {
    background: var(--bg-secondary);
    position: relative;
    overflow: hidden;
    transition: transform var(--transition-normal);
}

.monu-logo {
    width: 100%;
    height: auto;
    opacity: 0.7;
    transition: opacity var(--transition-normal);
}

.monu-project:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px var(--shadow-medium);
}

.monu-project:hover .monu-logo {
    opacity: 1;
}

/* AI Chat Project Card Styling */
.ai-chat-project {
    background: var(--bg-secondary);
    position: relative;
    overflow: hidden;
    transition: transform var(--transition-normal);
}

.ai-chat-logo {
    width: 100%;
    height: auto;
    opacity: 0.7;
    transition: opacity var(--transition-normal);
}

.ai-chat-project:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px var(--shadow-medium);
}

.ai-chat-project:hover .ai-chat-logo {
    opacity: 1;
}

/* Ashpire Project Card Styling */
.ashpire-project {
    background: var(--bg-secondary);
    position: relative;
    overflow: hidden;
    transition: transform var(--transition-normal);
}

.ashpire-logo {
    width: 100%;
    height: auto;
    opacity: 0.7;
    transition: opacity var(--transition-normal);
}

.ashpire-project:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px var(--shadow-medium);
}

.ashpire-project:hover .ashpire-logo {
    opacity: 1;
}


.project-overlay h4 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.project-overlay p {
    font-size: var(--font-size-base);
    opacity: 0.9;
}

/* New Project Card Structure */
.project-link {
    flex: 0 0 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    text-decoration: none;
    transition: all var(--transition-normal);
}

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

.project-info {
    padding: var(--spacing-lg);
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
}

.project-info h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.project-tagline {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.project-description {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: var(--spacing-sm);
}

.project-details-btn {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    width: 100%;
    justify-content: center;
}

.project-details-btn:hover {
    background-color: var(--border-color);
    transform: translateY(-1px);
}

.project-details-btn i {
    transition: transform var(--transition-normal);
}

.project-details-btn.active i {
    transform: rotate(180deg);
}

.project-details {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
    margin-top: var(--spacing-md);
}

.project-details.active {
    max-height: 200px;
}

.project-details p {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: var(--spacing-md);
}

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

.tech-tag {
    background-color: var(--accent-primary);
    color: white;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 500;
}

/* Contact Section */
.contact {
    padding: var(--spacing-4xl) 0;
    background-color: var(--bg-secondary);
}

.contact-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
    max-width: 600px;
    margin: 0 auto;
}

.contact-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-xl);
    background-color: var(--bg-primary);
    border-radius: var(--radius-lg);
    text-decoration: none;
    color: var(--text-primary);
    transition: all var(--transition-normal);
    box-shadow: 0 2px 8px var(--shadow-light);
    border: 1px solid var(--border-color);
    min-width: 140px;
    text-align: center;
}

.contact-link:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px var(--shadow-medium);
    background-color: var(--bg-secondary);
}

.contact-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-secondary);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm);
}

.contact-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: grayscale(100%);
    transition: filter var(--transition-normal);
}

.contact-link:hover .contact-icon img {
    filter: grayscale(0%);
}

/* Dark mode icon visibility */
body.dark-mode .contact-icon img {
    filter: grayscale(100%) brightness(0) invert(1);
}

body.dark-mode .contact-link:hover .contact-icon img {
    filter: grayscale(0%) brightness(0) invert(1);
}

.contact-link span {
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-base);
}

/* Resume Download Button */
.resume-download .contact-icon {
    background-color: var(--accent-primary);
    color: white;
}

.resume-download .contact-icon i {
    font-size: var(--font-size-lg);
}

.resume-download:hover .contact-icon {
    background-color: var(--accent-secondary);
    transform: scale(1.1);
}

/* Footer */
.footer {
    background-color: var(--bg-secondary);
    padding: var(--spacing-xl) 0;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

.footer-emoji {
    width: 40px;
    height: 40px;
    transition: filter var(--transition-normal);
}

body.dark-mode .footer-emoji {
    filter: invert(1);
}

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

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-lg);
    transition: all var(--transition-normal);
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
    z-index: 1000;
}

.back-to-top:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}

.back-to-top.show {
    display: flex;
}

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

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

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

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

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

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* Spotify Track Cards */
.track-card {
    background-color: var(--bg-secondary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    box-shadow: 0 4px 20px var(--shadow-light);
    transition: transform var(--transition-normal);
    border: 1px solid var(--border-color);
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
}

.track-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px var(--shadow-medium);
}

.track-image {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    flex-shrink: 0;
}

.track-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.track-info {
    flex: 1;
}

.track-name {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.track-artist {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.played-time {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    display: block;
    margin-bottom: var(--spacing-sm);
}

.spotify-link {
    color: #1DB954;
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    transition: color var(--transition-normal);
}

.spotify-link:hover {
    color: #1ed760;
}

.track-placeholder {
    text-align: center;
    padding: var(--spacing-2xl);
    background-color: var(--bg-secondary);
    border-radius: var(--radius-xl);
    border: 2px dashed var(--border-color);
}

.track-placeholder p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

/* Spotify Login Styles */
.spotify-login {
    background-color: var(--bg-secondary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    text-align: center;
    box-shadow: 0 4px 20px var(--shadow-light);
    border: 1px solid var(--border-color);
}

.login-container {
    max-width: 400px;
    margin: 0 auto;
}

.login-icon {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-lg);
}

.spotify-login h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.spotify-login p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.spotify-login-btn {
    background-color: #1DB954;
    color: white;
    border: none;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: all var(--transition-normal);
    margin-bottom: var(--spacing-lg);
}

.spotify-login-btn:hover {
    background-color: #1ed760;
    transform: translateY(-2px);
}

.setup-steps {
    text-align: left;
    margin: var(--spacing-lg) 0;
}

.setup-steps p {
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.setup-steps ol {
    color: var(--text-secondary);
    padding-left: var(--spacing-lg);
}

.setup-steps li {
    margin-bottom: var(--spacing-xs);
}

.login-note {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-style: italic;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background-color: var(--bg-secondary);
        flex-direction: column;
        padding: var(--spacing-xl);
        transform: translateY(-100%);
        transition: transform var(--transition-normal);
        box-shadow: 0 4px 20px var(--shadow-medium);
        border-top: 1px solid var(--border-color);
    }
    
    .nav-menu.active {
        transform: translateY(0);
    }
    
    .nav-menu .nav-link {
        padding: var(--spacing-md) 0;
        border-bottom: 1px solid var(--border-color);
        width: 100%;
        text-align: center;
    }
    
    .nav-menu .nav-link:last-child {
        border-bottom: none;
    }
    
    .hero-cta {
        justify-content: center;
        flex-direction: column;
        gap: var(--spacing-md);
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 200px;
    }
    
    .contact-links {
        flex-direction: column;
        align-items: center;
    }
    
    .interests-grid {
        grid-template-columns: 1fr;
    }
    
    .gallery-controls {
        padding: 0 var(--spacing-md);
    }
    
    .gallery-btn {
        width: 40px;
        height: 40px;
    }
    
    .tracks-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .btn {
        padding: var(--spacing-sm) var(--spacing-lg);
        font-size: var(--font-size-sm);
    }
    
    .skill-card {
        padding: var(--spacing-lg);
    }
    
    .interest-card {
        padding: var(--spacing-lg);
    }
    
    .cert-card {
        padding: var(--spacing-lg);
        flex-direction: column;
        text-align: center;
    }
    
    .cert-logo {
        width: 60px;
        height: 60px;
        margin: 0 auto var(--spacing-md);
    }
}

