/* CSS Variables - Dark Theme with Futuristic Colors */
:root {
    --primary-color: #3b82f6;
    --secondary-color: #94a3b8;
    --accent-color: #fbbf24;
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --background: #0f172a;
    --background-secondary: #1e293b;
    --border-color: #334155;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
    --border-radius: 8px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Futuristic Color Palette */
    --cyber-blue: #00d4ff;
    --cyber-purple: #8b5cf6;
    --cyber-pink: #ec4899;
    --cyber-green: #10b981;
    --cyber-orange: #f59e0b;
    --neon-glow: 0 0 20px rgba(0, 212, 255, 0.5);
    --neon-glow-purple: 0 0 20px rgba(139, 92, 246, 0.5);
    --neon-glow-pink: 0 0 20px rgba(236, 72, 153, 0.5);
    --grid-color: rgba(0, 212, 255, 0.1);
    --particle-color: rgba(0, 212, 255, 0.6);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Rajdhani', 'Orbitron', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--background);
    overflow-x: hidden;
    font-weight: 400;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navigation - Moved to Enhanced Navigation section */

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo a {
    font-family: 'Orbitron', 'Rajdhani', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--cyber-blue);
    text-decoration: none;
    transition: var(--transition);
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.4);
}

.nav-logo a:hover {
    color: var(--accent-color);
    transform: scale(1.05);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    font-family: 'Rajdhani', 'Orbitron', sans-serif;
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    text-shadow: 0 0 5px rgba(0, 0, 0, 0.5);
}

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

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

.nav-link:hover {
    color: var(--cyber-blue);
    background: rgba(0, 212, 255, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.3);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 0.5rem;
    transition: var(--transition);
}

.hamburger:hover {
    transform: scale(1.1);
}

.hamburger.active .bar:nth-child(2) {
    opacity: 0;
}

.hamburger.active .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.hamburger.active .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

.bar {
    width: 25px;
    height: 3px;
    background-color: var(--text-primary);
    margin: 3px 0;
    transition: var(--transition);
    border-radius: 2px;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 70px;
    background: linear-gradient(135deg, var(--background) 0%, var(--background-secondary) 100%);
    position: relative;
    z-index: 10;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    animation: fadeInUp 1s ease-out;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

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

.hero-subtitle {
    font-family: 'Rajdhani', 'Orbitron', sans-serif;
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.hero-description {
    font-family: 'Rajdhani', 'Orbitron', sans-serif;
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn {
    font-family: 'Orbitron', 'Rajdhani', sans-serif;
    display: inline-flex;
    align-items: center;
    padding: 0.75rem 2rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background-color: #1d4ed8;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

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

.hero-image {
    display: flex;
    justify-content: center;
    animation: fadeInRight 1s ease-out;
}

.profile-photo {
    width: 300px;
    height: 300px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: var(--shadow-lg);
    border: 4px solid var(--primary-color);
    transition: var(--transition);
}

.profile-photo:hover {
    transform: scale(1.05);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.4), 0 10px 10px -5px rgba(0, 0, 0, 0.2);
}

/* Section Styles */
section {
    padding: 5rem 0;
    position: relative;
    z-index: 10;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--text-primary);
}

/* Skills Section */
.skills {
    background-color: var(--background-secondary);
}

/* Carousel Styles */
.carousel-container {
    position: relative;
    max-width: 100%;
    margin: 0 auto;
}

.carousel-wrapper {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius);
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.2);
    border: 1px solid rgba(0, 212, 255, 0.3);
    padding: 0 60px;
    min-height: 400px;
    /* Gap variable controls slide separation */
    --carousel-gap: 2rem;
}

.carousel-track {
    display: flex;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform;
    gap: var(--carousel-gap);
    padding-left: calc(var(--carousel-gap) / 2);
    padding-right: calc(var(--carousel-gap) / 2);
}

.carousel-track .skill-card,
.carousel-track .interest-category {
    /* Subtract the gap so each slide plus the gap occupies exactly one viewport width */
    flex: 0 0 calc(100% - var(--carousel-gap));
    min-width: 0;
    padding: 2rem;
    box-sizing: border-box;
}

/* Carousel Navigation Buttons */
.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: linear-gradient(135deg, var(--cyber-blue), var(--cyber-purple));
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition);
    z-index: 1000;
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: auto;
}

.carousel-btn:hover {
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.6);
}

.carousel-btn:active {
    transform: translateY(-50%) scale(0.95);
}

.carousel-prev {
    left: 10px;
}

.carousel-next {
    right: 10px;
}

/* Carousel Dots */
.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(0, 212, 255, 0.3);
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
}

.dot:hover {
    background: rgba(0, 212, 255, 0.6);
    transform: scale(1.2);
}

.dot.active {
    background: var(--cyber-blue);
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.6);
    border-color: var(--cyber-blue);
}

/* Skills Showcase Grid */
.skills-showcase-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

/* Skill Image Showcase */
.skill-showcase-card {
    border-radius: var(--border-radius);
    overflow: hidden;
    position: relative;
    height: 300px;
    transition: var(--transition);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.2);
}

.skill-showcase-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.3);
    border-color: var(--cyber-blue);
}

.skill-image-container {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
    border-radius: var(--border-radius);
}

.skill-image {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: white;
    text-shadow: 0 0 20px rgba(0, 0, 0, 0.8);
    transition: var(--transition);
    position: relative;
}

.skill-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.6));
    transition: var(--transition);
}

.skill-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.9));
    padding: 2rem;
    color: white;
    transform: translateY(100%);
    transition: var(--transition);
}

.skill-showcase-card:hover .skill-overlay {
    transform: translateY(0);
}

.skill-showcase-card:hover .skill-image {
    transform: scale(1.05);
}

.skill-showcase-card:hover .skill-image::before {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.3));
}

.skill-overlay h3 {
    font-family: 'Orbitron', 'Rajdhani', sans-serif;
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--cyber-blue);
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

.skill-overlay p {
    font-family: 'Rajdhani', 'Orbitron', sans-serif;
    font-size: 1rem;
    opacity: 0.9;
    line-height: 1.4;
}

/* Skill Background Images */
.languages-bg {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.python-bg {
    background: linear-gradient(135deg, #3776ab 0%, #ffd43b 100%);
}

.java-bg {
    background: linear-gradient(135deg, #f89820 0%, #5382a1 100%);
}

.design-bg {
    background: linear-gradient(135deg, #ff6b6b 0%, #4ecdc4 100%);
}

.javascript-bg {
    background: linear-gradient(135deg, #f7df1e 0%, #000000 100%);
}

.web-bg {
    background: linear-gradient(135deg, #e34c26 0%, #1572b6 100%);
}

/* Enhanced Interest Categories for Carousel */
.carousel-track .interest-category {
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 212, 255, 0.2);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.1);
    transition: var(--transition);
    text-align: center;
}

.carousel-track .interest-category:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.3);
    border-color: var(--cyber-blue);
}

.skill-card {
    background-color: var(--background);
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.skill-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.skill-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1rem;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
}

.skill-card h3 {
    font-family: 'Orbitron', 'Rajdhani', sans-serif;
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.skill-card p {
    font-family: 'Rajdhani', 'Orbitron', sans-serif;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Interests Section */
.interests {
    background-color: var(--background);
}

.interests-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    max-width: 1000px;
    margin: 0 auto;
}

.interest-category {
    background-color: var(--background-secondary);
    padding: 2rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
}

.category-title {
    font-family: 'Orbitron', 'Rajdhani', sans-serif;
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: var(--text-primary);
    text-align: center;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 0.5rem;
}

.interest-items {
    display: grid;
    gap: 1.5rem;
}

.interest-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background-color: var(--background);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.interest-item:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow);
    border-color: var(--primary-color);
}

.interest-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.interest-item h4 {
    font-family: 'Orbitron', 'Rajdhani', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.interest-item p {
    font-family: 'Rajdhani', 'Orbitron', sans-serif;
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.4;
}

/* Projects Section */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.project-card {
    background-color: var(--background);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    position: relative;
}

.project-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-lg);
}

.project-image {
    height: 250px;
    background-color: var(--background-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.project-placeholder {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2.5rem;
    transition: var(--transition);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.9), rgba(245, 158, 11, 0.9));
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

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

.project-card:hover .project-placeholder {
    transform: scale(1.1);
}

.project-overlay-content {
    text-align: center;
    color: white;
    padding: 2rem;
}

.project-overlay-content h4 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.project-overlay-content p {
    font-size: 1rem;
    opacity: 0.9;
}

.project-content {
    padding: 2rem;
}

.project-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

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

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

.tech-tag {
    background-color: var(--background-secondary);
    color: var(--text-primary);
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-size: 0.875rem;
    font-weight: 500;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.tech-tag:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

.project-links {
    display: flex;
    gap: 1rem;
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    padding: 0.5rem 1rem;
    border-radius: 25px;
    border: 1px solid var(--primary-color);
}

.project-link:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}


/* Contact Section */
.contact {
    background-color: var(--background-secondary);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-info h3 {
    font-family: 'Orbitron', 'Rajdhani', sans-serif;
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.contact-info p {
    font-family: 'Rajdhani', 'Orbitron', sans-serif;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.social-link {
    font-family: 'Rajdhani', 'Orbitron', sans-serif;
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    color: var(--text-primary);
    text-decoration: none;
    padding: 1rem;
    background-color: var(--background);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.social-link:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateX(5px);
}

.social-link i {
    font-size: 1.25rem;
    width: 20px;
}

/* Contact Form */
.contact-form {
    background-color: var(--background);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.form-group {
    margin-bottom: 1.5rem;
    position: relative;
}

.form-group label {
    font-family: 'Orbitron', 'Rajdhani', sans-serif;
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-primary);
    transition: var(--transition);
}

.form-group input,
.form-group textarea {
    font-family: 'Rajdhani', 'Orbitron', sans-serif;
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
    background-color: var(--background);
    color: var(--text-primary);
    position: relative;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    transform: translateY(-2px);
}

.form-group input:valid:not(:placeholder-shown),
.form-group textarea:valid:not(:placeholder-shown) {
    border-color: #10b981;
}

.form-group input:invalid:not(:placeholder-shown),
.form-group textarea:invalid:not(:placeholder-shown) {
    border-color: #ef4444;
}

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

/* Form Validation Styles */
.error-message {
    font-family: 'Rajdhani', 'Orbitron', sans-serif;
    color: #ef4444;
    font-size: 0.875rem;
    margin-top: 0.5rem;
    display: block;
    opacity: 0;
    transform: translateY(-10px);
    transition: var(--transition);
}

.error-message.show {
    opacity: 1;
    transform: translateY(0);
}

.success-icon {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: #10b981;
    opacity: 0;
    transition: var(--transition);
}

.success-icon.show {
    opacity: 1;
}

.char-counter {
    font-family: 'Rajdhani', 'Orbitron', sans-serif;
    text-align: right;
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: 0.5rem;
    transition: var(--transition);
}

.char-counter.warning {
    color: #f59e0b;
}

.char-counter.error {
    color: #ef4444;
}

/* Submit Button Loading State */
.btn-loading {
    display: none;
}

.btn.loading .btn-text {
    display: none;
}

.btn.loading .btn-loading {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

/* Footer */
.footer {
    background-color: var(--background-secondary);
    color: var(--text-primary);
    text-align: center;
    padding: 2rem 0;
    border-top: 1px solid rgba(0, 212, 255, 0.3);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.1);
    position: relative;
    z-index: 10;
}

.footer p {
    font-family: 'Rajdhani', 'Orbitron', sans-serif;
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 500;
}

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

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

/* Fade in on scroll */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: linear-gradient(135deg, rgba(15, 23, 42, 0.98), rgba(30, 41, 59, 0.95));
        backdrop-filter: blur(20px);
        width: 100%;
        text-align: center;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: 0 0 30px rgba(0, 212, 255, 0.2);
        border-top: 1px solid rgba(0, 212, 255, 0.3);
        padding: 2rem 0;
        transform: translateX(-100%);
        z-index: 999;
    }

    .nav-menu.active {
        left: 0;
        transform: translateX(0);
    }

    .nav-menu li {
        margin: 0.5rem 0;
        opacity: 0;
        transform: translateY(20px);
        transition: all 0.3s ease-out;
    }

    .nav-menu.active li {
        opacity: 1;
        transform: translateY(0);
    }

    .nav-menu.active li:nth-child(1) { transition-delay: 0.1s; }
    .nav-menu.active li:nth-child(2) { transition-delay: 0.2s; }
    .nav-menu.active li:nth-child(3) { transition-delay: 0.3s; }
    .nav-menu.active li:nth-child(4) { transition-delay: 0.4s; }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-buttons {
        justify-content: center;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .container {
        padding: 0 1rem;
    }

    .nav-container {
        padding: 0 1rem;
    }

    .hero-container {
        padding: 0 1rem;
    }

    section {
        padding: 3rem 0;
    }

    .section-title {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .projects-grid {
        grid-template-columns: 1fr;
    }

    .skills-grid {
        grid-template-columns: 1fr;
    }

    .interests-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .interest-item {
        flex-direction: column;
        text-align: center;
        gap: 0.75rem;
    }

    .interest-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
}

/* ===== FUTURISTIC OVERLAY STYLES ===== */

/* Main Overlay Container */
.futuristic-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
}

.overlay-bg {
    position: relative;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(236, 72, 153, 0.05) 0%, transparent 50%);
}

/* Animated Grid Lines */
.grid-lines {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 212, 255, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
    opacity: 0.3;
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

/* Cyber Grid Lines */
.cyber-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.grid-line {
    position: absolute;
    background: linear-gradient(90deg, transparent, var(--cyber-blue), transparent);
    opacity: 0.6;
    animation: gridPulse 3s ease-in-out infinite;
}

.grid-line.horizontal {
    width: 100%;
    height: 1px;
    top: 25%;
    animation-delay: 0s;
}

.grid-line.horizontal:nth-child(2) {
    top: 50%;
    animation-delay: 1s;
}

.grid-line.horizontal:nth-child(3) {
    top: 75%;
    animation-delay: 2s;
}

.grid-line.vertical {
    height: 100%;
    width: 1px;
    left: 25%;
    animation-delay: 0.5s;
}

.grid-line.vertical:nth-child(5) {
    left: 50%;
    animation-delay: 1.5s;
}

.grid-line.vertical:nth-child(6) {
    left: 75%;
    animation-delay: 2.5s;
}

@keyframes gridPulse {
    0%, 100% { opacity: 0.2; }
    50% { opacity: 0.8; }
}

/* Floating Particles */
.floating-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--cyber-blue);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--cyber-blue);
    animation: float 6s ease-in-out infinite;
}

.particle:nth-child(1) {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
    animation-duration: 8s;
}

.particle:nth-child(2) {
    top: 60%;
    left: 20%;
    animation-delay: 1s;
    animation-duration: 6s;
}

.particle:nth-child(3) {
    top: 30%;
    left: 80%;
    animation-delay: 2s;
    animation-duration: 7s;
}

.particle:nth-child(4) {
    top: 80%;
    left: 70%;
    animation-delay: 3s;
    animation-duration: 9s;
}

.particle:nth-child(5) {
    top: 10%;
    left: 60%;
    animation-delay: 4s;
    animation-duration: 5s;
}

.particle:nth-child(6) {
    top: 70%;
    left: 40%;
    animation-delay: 5s;
    animation-duration: 8s;
}

.particle:nth-child(7) {
    top: 40%;
    left: 90%;
    animation-delay: 6s;
    animation-duration: 6s;
}

.particle:nth-child(8) {
    top: 90%;
    left: 30%;
    animation-delay: 7s;
    animation-duration: 7s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) translateX(0px);
        opacity: 0.4;
    }
    25% {
        transform: translateY(-20px) translateX(10px);
        opacity: 0.8;
    }
    50% {
        transform: translateY(-10px) translateX(-10px);
        opacity: 0.6;
    }
    75% {
        transform: translateY(-30px) translateX(5px);
        opacity: 0.9;
    }
}

/* Glow Effects */
.glow-effects {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(40px);
    animation: glowPulse 4s ease-in-out infinite;
}

.glow-1 {
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, var(--cyber-blue) 0%, transparent 70%);
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.glow-2 {
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, var(--cyber-purple) 0%, transparent 70%);
    top: 60%;
    right: 20%;
    animation-delay: 1.5s;
}

.glow-3 {
    width: 180px;
    height: 180px;
    background: radial-gradient(circle, var(--cyber-pink) 0%, transparent 70%);
    bottom: 20%;
    left: 30%;
    animation-delay: 3s;
}

@keyframes glowPulse {
    0%, 100% {
        opacity: 0.3;
        transform: scale(1);
    }
    50% {
        opacity: 0.6;
        transform: scale(1.2);
    }
}

/* Enhanced Typography for Futuristic Feel */
.hero-title {
    font-family: 'Orbitron', 'Inter', sans-serif;
    font-weight: 700;
    text-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
}

.nav-logo a {
    font-family: 'Orbitron', 'Inter', sans-serif;
    font-weight: 600;
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.4);
}

.section-title {
    font-family: 'Rajdhani', 'Inter', sans-serif;
    font-weight: 600;
    text-shadow: 0 0 15px rgba(0, 212, 255, 0.2);
}

/* Enhanced Button Styles with Futuristic Effects */
.btn-primary {
    background: linear-gradient(135deg, var(--cyber-blue), var(--cyber-purple));
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.4);
    border: 1px solid var(--cyber-blue);
    position: relative;
    overflow: hidden;
}

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

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

.btn-primary:hover {
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.6);
    transform: translateY(-2px) scale(1.02);
}

.btn-secondary {
    border: 2px solid var(--cyber-blue);
    color: var(--cyber-blue);
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.3);
}

.btn-secondary:hover {
    background: linear-gradient(135deg, var(--cyber-blue), var(--cyber-purple));
    box-shadow: 0 0 25px rgba(0, 212, 255, 0.5);
}

/* Enhanced Card Styles */
.skill-card, .interest-category, .contact-form {
    border: 1px solid rgba(0, 212, 255, 0.2);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.1);
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(10px);
}

.skill-card:hover, .interest-category:hover {
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.3);
    border-color: var(--cyber-blue);
}

/* Enhanced Navigation - Consolidated */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.98), rgba(30, 41, 59, 0.95));
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 212, 255, 0.3);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.1);
    z-index: 1000;
    transition: var(--transition);
}

/* Carousel Responsive Design */
@media (max-width: 768px) {
    .carousel-wrapper {
        padding: 0 50px;
        --carousel-gap: 1rem;
    }
    
    .carousel-btn {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .carousel-prev {
        left: 5px;
    }
    
    .carousel-next {
        right: 5px;
    }
    
    .carousel-track .skill-card,
    .carousel-track .interest-category {
        padding: 1.5rem;
    }
    
    .skills-showcase-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 1.5rem;
    }
    
    .skill-showcase-card {
        height: 250px;
    }
    
    .skill-image {
        font-size: 3rem;
    }
    
    .skill-overlay {
        padding: 1.5rem;
    }
    
    .skill-overlay h3 {
        font-size: 1.25rem;
    }
    
    .carousel-dots {
        margin-top: 1.5rem;
        gap: 0.75rem;
    }
    
    .dot {
        width: 10px;
        height: 10px;
    }
}

@media (max-width: 480px) {
    .carousel-wrapper {
        padding: 0 40px;
        --carousel-gap: 0.75rem;
    }
    
    .carousel-btn {
        width: 35px;
        height: 35px;
        font-size: 0.9rem;
    }
    
    .carousel-prev {
        left: 2px;
    }
    
    .carousel-next {
        right: 2px;
    }
    
    .carousel-track .skill-card,
    .carousel-track .interest-category {
        padding: 1rem;
    }
    
    .skills-showcase-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .skill-showcase-card {
        height: 200px;
    }
    
    .skill-image {
        font-size: 2.5rem;
    }
    
    .skill-overlay {
        padding: 1rem;
    }
    
    .skill-overlay h3 {
        font-size: 1.1rem;
    }
    
    .skill-overlay p {
        font-size: 0.9rem;
    }
    
    .carousel-dots {
        margin-top: 1rem;
        gap: 0.5rem;
    }
    
    .dot {
        width: 8px;
        height: 8px;
    }
}

/* Responsive Design for Futuristic Overlay */
@media (max-width: 768px) {
    .futuristic-overlay {
        opacity: 0.7;
    }
    
    .particle {
        width: 3px;
        height: 3px;
    }
    
    .glow-orb {
        filter: blur(30px);
    }
    
    .glow-1, .glow-2, .glow-3 {
        width: 120px;
        height: 120px;
    }
}

@media (max-width: 480px) {
    .futuristic-overlay {
        opacity: 0.5;
    }
    
    .grid-lines {
        background-size: 30px 30px;
    }
    
    .particle {
        width: 2px;
        height: 2px;
    }
    
    .glow-orb {
        filter: blur(20px);
    }
    
    .glow-1, .glow-2, .glow-3 {
        width: 80px;
        height: 80px;
    }
}