/* Futuristic CV Styles */
:root {
    --primary-color: #00f5ff;
    --secondary-color: #00d4ff;
    --accent-color: #ff00ff;
    --neon-blue: #00f5ff;
    --neon-purple: #bd00ff;
    --neon-pink: #ff0080;
    --text-primary: #e0e7ff;
    --text-secondary: #a5b4fc;
    --text-light: #818cf8;
    --background: #0a0a1f;
    --surface: #12122a;
    --surface-glass: rgba(18, 18, 42, 0.7);
    --border: rgba(0, 245, 255, 0.2);
    --success: #00ff9f;
    --warning: #ffaa00;
    --danger: #ff0055;
    --shadow: 0 8px 32px rgba(0, 245, 255, 0.1);
    --shadow-lg: 0 16px 48px rgba(0, 245, 255, 0.2);
    --glow: 0 0 20px rgba(0, 245, 255, 0.5);
    --radius: 16px;
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--background);
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(0, 245, 255, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(189, 0, 255, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 40% 20%, rgba(255, 0, 128, 0.03) 0%, transparent 50%);
    background-attachment: fixed;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    position: relative;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        linear-gradient(90deg, rgba(0, 245, 255, 0.03) 1px, transparent 1px),
        linear-gradient(rgba(0, 245, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: 0;
}

.cv-container {
    max-width: 1400px;
    margin: 0 auto;
    background: var(--surface-glass);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-lg);
    min-height: 100vh;
    position: relative;
    z-index: 1;
    border-left: 1px solid var(--border);
    border-right: 1px solid var(--border);
}

/* Header Styles */
.header {
    background: linear-gradient(135deg, 
        rgba(0, 245, 255, 0.1), 
        rgba(189, 0, 255, 0.1),
        rgba(255, 0, 128, 0.1));
    backdrop-filter: blur(20px);
    border-bottom: 2px solid var(--border);
    color: white;
    padding: 4rem 3rem;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 30px rgba(0, 245, 255, 0.1);
}

.header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0, 245, 255, 0.15) 0%, transparent 70%);
    animation: pulse 8s ease-in-out infinite;
    pointer-events: none;
}

.header::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(189, 0, 255, 0.15) 0%, transparent 70%);
    animation: pulse 10s ease-in-out infinite reverse;
    pointer-events: none;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.2); opacity: 0.8; }
}
}

.header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.header-content {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 3rem;
    align-items: start;
}

.profile-section {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.profile-image {
    position: relative;
    width: 140px;
    height: 140px;
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid var(--primary-color);
    flex-shrink: 0;
    box-shadow: 0 0 30px rgba(0, 245, 255, 0.5), 0 0 60px rgba(0, 245, 255, 0.3);
    animation: profileGlow 3s ease-in-out infinite;
}

@keyframes profileGlow {
    0%, 100% { box-shadow: 0 0 30px rgba(0, 245, 255, 0.5), 0 0 60px rgba(0, 245, 255, 0.3); }
    50% { box-shadow: 0 0 40px rgba(0, 245, 255, 0.7), 0 0 80px rgba(0, 245, 255, 0.5); }
}

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

.profile-placeholder {
    display: flex;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color), var(--neon-purple));
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    font-weight: 700;
    color: var(--background);
    font-family: 'JetBrains Mono', monospace;
}

.profile-info h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 0.75rem;
    background: linear-gradient(135deg, var(--primary-color), #ffffff, var(--neon-purple));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -1px;
    text-shadow: 0 0 40px rgba(0, 245, 255, 0.5);
}

.profile-info h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.profile-info .bio {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-secondary);
    max-width: 600px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    min-width: 280px;
    position: relative;
    z-index: 2;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
    color: var(--text-primary);
    background: rgba(18, 18, 42, 0.5);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    border: 1px solid var(--border);
    transition: var(--transition);
}

.contact-item:hover {
    border-color: var(--primary-color);
    background: rgba(0, 245, 255, 0.05);
    transform: translateX(-5px);
}

.contact-item i {
    width: 20px;
    text-align: center;
    color: var(--primary-color);
    font-size: 1.1rem;
}

.contact-item a {
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition);
}

.contact-item a:hover {
    color: var(--primary-color);
}

/* Navigation Styles */
.navigation {
    background: var(--surface-glass);
    backdrop-filter: blur(20px);
    border-bottom: 2px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.nav-tabs {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    overflow-x: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--primary-color) var(--surface);
}

.nav-tabs::-webkit-scrollbar {
    height: 4px;
}

.nav-tabs::-webkit-scrollbar-track {
    background: var(--surface);
}

.nav-tabs::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 2px;
}

.nav-item {
    flex-shrink: 0;
}

.nav-item a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1.25rem 2rem;
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    transition: var(--transition);
    border-bottom: 3px solid transparent;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.nav-item a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 245, 255, 0.1), transparent);
    transition: left 0.5s;
}

.nav-item a:hover::before {
    left: 100%;
}

.nav-item a:hover {
    color: var(--primary-color);
    background: rgba(0, 245, 255, 0.05);
}

.nav-item.active a {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
    background: rgba(0, 245, 255, 0.1);
    box-shadow: 0 0 20px rgba(0, 245, 255, 0.2);
}

.nav-item a i {
    font-size: 1.2rem;
}

/* Main Content Styles */
.main-content {
    padding: 3rem 2.5rem;
    position: relative;
}

.tab-content {
    display: none;
    animation: fadeInSlide 0.6s ease-in-out;
}

.tab-content.active {
    display: block;
}

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

.tab-content h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--primary-color);
    position: relative;
    padding-bottom: 1rem;
}

.tab-content h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    border-radius: 2px;
}

/* Content Grid */
.content-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.content-section h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 2rem 0 1rem 0;
    color: var(--text-primary);
}

.feature-list {
    list-style: none;
    padding: 0;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.feature-list i {
    color: var(--success);
    font-size: 0.8rem;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 1.5rem;
}

.stat-item {
    text-align: center;
    padding: 1.5rem;
    background: var(--surface);
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Timeline Styles */
.timeline {
    position: relative;
    padding-left: 3rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 1rem;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--primary-color), var(--neon-purple));
    box-shadow: 0 0 10px var(--primary-color);
}

.timeline-item {
    position: relative;
    margin-bottom: 3rem;
    opacity: 0;
    animation: slideIn 0.6s ease-out forwards;
}

.timeline-item:nth-child(1) { animation-delay: 0.1s; }
.timeline-item:nth-child(2) { animation-delay: 0.2s; }
.timeline-item:nth-child(3) { animation-delay: 0.3s; }
.timeline-item:nth-child(4) { animation-delay: 0.4s; }

.timeline-item::before {
    content: '';
    position: absolute;
    left: -2.4rem;
    top: 0.5rem;
    width: 16px;
    height: 16px;
    background: var(--primary-color);
    border: 3px solid var(--surface);
    border-radius: 50%;
    box-shadow: 0 0 0 3px var(--border), 0 0 20px var(--primary-color);
    z-index: 2;
}

.timeline-content {
    background: var(--surface-glass);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.timeline-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 245, 255, 0.1), transparent);
    transition: left 0.5s;
}

.timeline-content:hover::before {
    left: 100%;
}

.timeline-content:hover {
    box-shadow: 0 8px 32px rgba(0, 245, 255, 0.2);
    transform: translateY(-4px);
    border-color: var(--primary-color);
}

.timeline-date {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color), var(--neon-purple));
    color: var(--background);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1rem;
    box-shadow: 0 4px 15px rgba(0, 245, 255, 0.3);
}

.timeline-content h4 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.timeline-content h5 {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.timeline-content h6 {
    color: var(--primary-color);
    font-size: 1rem;
    margin-top: 1rem;
    margin-bottom: 0.5rem;
}

.timeline-content p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 0.75rem;
}

.timeline-content ul {
    margin: 1rem 0;
    padding-left: 1.5rem;
    color: var(--text-secondary);
}

.timeline-content ul li {
    margin-bottom: 0.75rem;
    line-height: 1.6;
    position: relative;
}

.timeline-content ul li::marker {
    color: var(--primary-color);
}

.timeline-content ul ul {
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
}

.timeline-content .period {
    display: inline-block;
    background: var(--primary-color);
    color: var(--background);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    margin-bottom: 1rem;
}

.timeline-content ul {
    list-style: none;
    padding: 0;
    margin-top: 1rem;
}

.timeline-content ul li {
    padding: 0.25rem 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
    position: relative;
    padding-left: 1rem;
}

.timeline-content ul li::before {
    content: '•';
    color: var(--primary-color);
    position: absolute;
    left: 0;
}

/* Skills Styles */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.skill-category {
    background: var(--surface);
    padding: 2rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

.skill-category h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.skill-item {
    margin-bottom: 1.5rem;
}

.skill-name {
    display: block;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.skill-bar {
    width: 100%;
    height: 8px;
    background: var(--border);
    border-radius: 4px;
    overflow: hidden;
}

.skill-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    border-radius: 4px;
    transition: width 1s ease-in-out;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tech-tag {
    display: inline-block;
    background: var(--primary-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* Education Styles */
.education-grid {
    display: grid;
    gap: 2rem;
}

.education-item {
    display: flex;
    gap: 1.5rem;
    background: var(--surface-glass);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.education-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 245, 255, 0.1), transparent);
    transition: left 0.5s;
}

.education-item:hover::before {
    left: 100%;
}

.education-item:hover {
    box-shadow: 0 8px 32px rgba(0, 245, 255, 0.2);
    transform: translateY(-4px);
    border-color: var(--primary-color);
}

.education-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-color), var(--neon-purple));
    color: var(--background);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    flex-shrink: 0;
    box-shadow: 0 4px 20px rgba(0, 245, 255, 0.4);
}

.education-content h4 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.education-content h5 {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.education-content .period {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color), var(--neon-purple));
    color: var(--background);
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1rem;
    box-shadow: 0 4px 15px rgba(0, 245, 255, 0.3);
}

.education-content h6 {
    color: var(--primary-color);
    font-size: 1rem;
    margin-top: 1rem;
    margin-bottom: 0.5rem;
}

.education-content p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin: 0.5rem 0;
}

.education-content ul {
    color: var(--text-light);
    margin: 0.5rem 0;
    padding-left: 1.5rem;
}

.education-content ul li {
    margin-bottom: 0.5rem;
}

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

.projects-container {
    padding: 0;
}

.project-card {
    background: var(--surface-glass);
    backdrop-filter: blur(10px);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    overflow: hidden;
    transition: var(--transition);
}

.project-card:hover {
    box-shadow: 0 12px 40px rgba(0, 245, 255, 0.2);
    transform: translateY(-6px);
    border-color: var(--primary-color);
}

.project-image {
    height: 200px;
    position: relative;
    overflow: hidden;
}

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

.project-placeholder {
    display: flex;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: white;
}

.project-content {
    padding: 1.5rem;
}

.project-content h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.project-content p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
}

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

.project-tech .tech-tag {
    background: var(--accent-color);
    font-size: 0.75rem;
    padding: 0.25rem 0.75rem;
}

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

.btn-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: var(--radius);
    font-size: 0.85rem;
    font-weight: 500;
    transition: var(--transition);
}

.btn-link:hover {
    background: var(--secondary-color);
    transform: translateY(-1px);
}

/* Footer Styles */
.footer {
    background: var(--surface-glass);
    backdrop-filter: blur(20px);
    border-top: 2px solid var(--border);
    padding: 3rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary-color), var(--neon-purple), var(--primary-color), transparent);
    animation: shimmer 3s linear infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.footer p {
    color: var(--text-secondary);
    margin: 0.5rem 0;
    font-size: 0.95rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.footer-content p {
    color: var(--text-secondary);
    margin: 0;
}

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

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, var(--primary-color), var(--neon-purple));
    color: var(--background);
    border-radius: 50%;
    text-decoration: none;
    transition: var(--transition);
    border: 1px solid var(--border);
    box-shadow: 0 4px 15px rgba(0, 245, 255, 0.3);
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .cv-container {
        margin: 0;
    }
    
    .header {
        padding: 2rem 1rem;
    }
    
    .header-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .profile-section {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }
    
    .profile-image {
        align-self: center;
    }
    
    .contact-info {
        min-width: auto;
    }
    
    .main-content {
        padding: 2rem 1rem;
    }
    
    .content-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .nav-tabs {
        justify-content: flex-start;
    }
    
    .nav-item a {
        padding: 1rem;
        font-size: 0.9rem;
    }
    
    .nav-item a span {
        display: none;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .timeline {
        padding-left: 1.5rem;
    }
    
    .timeline-marker {
        left: -1.75rem;
    }
    
    .education-item {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 1rem;
    }
}

/* Tab Functionality Override Styles */
.tab-content {
    display: none !important;
}

.tab-content.active {
    display: block !important;
    animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
    from { 
        opacity: 0; 
        transform: translateY(20px); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0); 
    }
}

/* Navigation active state override */
.nav-item.active a {
    color: var(--primary-color, #2563eb) !important;
    border-bottom-color: var(--primary-color, #2563eb) !important;
    background: rgba(37, 99, 235, 0.1) !important;
}

.nav-item a:hover {
    background: rgba(37, 99, 235, 0.05) !important;
}

/* Enhanced Projects Section Styles */
.projects-container {
    padding: 20px 0;
}

.project-item {
    background: white;
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #e5e7eb;
    transition: all 0.3s ease;
}

.project-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.project-header h4 {
    margin: 0;
    font-size: 1.5rem;
    color: #1f2937;
    font-weight: 600;
}

.project-status {
    margin-left: auto;
}

.status-badge {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-badge.active {
    background: linear-gradient(135deg, #10b981, #065f46);
    color: white;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

.project-description {
    font-size: 1.1rem;
    line-height: 1.6;
    color: #4b5563;
    margin-bottom: 25px;
}

.project-features h5,
.project-tech h5 {
    margin: 20px 0 10px 0;
    font-size: 1rem;
    color: #1f2937;
    font-weight: 600;
}

.project-features ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.project-features li {
    padding: 8px 0;
    padding-left: 25px;
    position: relative;
    color: #4b5563;
}

.project-features li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #10b981;
    font-weight: bold;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.tech-tag {
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    color: white;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.project-links {
    margin-top: 25px;
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, #1f2937, #111827);
    color: white;
    padding: 10px 20px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.project-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    color: white;
}

.project-link i {
    font-size: 1.1rem;
}

/* Enhanced Mobile Responsiveness for Projects */
@media (max-width: 768px) {
    .project-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .project-status {
        margin-left: 0;
    }

    .tech-tags {
        gap: 6px;
    }

    .tech-tag {
        font-size: 0.75rem;
        padding: 4px 8px;
    }
}

@media (max-width: 480px) {
    .profile-info h1 {
        font-size: 2rem;
    }
    
    .header {
        padding: 1.5rem 1rem;
    }
    
    .main-content {
        padding: 1.5rem 1rem;
    }
    
    .tab-content h3 {
        font-size: 1.5rem;
    }
}

/* Confetti and Firework Animations */
.confetti-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
    overflow: hidden;
}

.confetti-piece {
    position: absolute;
    width: 10px;
    height: 10px;
    background: #ff6b6b;
    animation: confetti-fall 3s linear forwards;
}

.confetti-piece:nth-child(2n) { background: #4ecdc4; }
.confetti-piece:nth-child(3n) { background: #45b7d1; }
.confetti-piece:nth-child(4n) { background: #96ceb4; }
.confetti-piece:nth-child(5n) { background: #ffeaa7; }
.confetti-piece:nth-child(6n) { background: #dda0dd; }
.confetti-piece:nth-child(7n) { background: #98d8c8; }

@keyframes confetti-fall {
    to {
        transform: translateY(100vh) rotate(720deg);
        opacity: 0;
    }
}

.firework {
    position: absolute;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    animation: firework-explode 1.5s ease-out forwards;
}

@keyframes firework-explode {
    0% {
        transform: scale(0);
        opacity: 1;
    }
    50% {
        transform: scale(1);
        opacity: 1;
    }
    100% {
        transform: scale(3);
        opacity: 0;
    }
}

.firework-particle {
    position: absolute;
    width: 3px;
    height: 3px;
    border-radius: 50%;
    animation: particle-fly 2s ease-out forwards;
}

@keyframes particle-fly {
    0% {
        transform: translate(0, 0) scale(1);
        opacity: 1;
    }
    100% {
        transform: translate(var(--dx), var(--dy)) scale(0);
        opacity: 0;
    }
}

/* Welcome overlay */
.welcome-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    opacity: 1;
    animation: welcome-fadeout 4s ease-in-out forwards;
}

.welcome-text {
    color: white;
    font-size: 3rem;
    font-weight: 700;
    text-align: center;
    animation: welcome-bounce 2s ease-in-out;
}

@keyframes welcome-fadeout {
    0%, 70% {
        opacity: 1;
        visibility: visible;
    }
    100% {
        opacity: 0;
        visibility: hidden;
    }
}

@keyframes welcome-bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-30px);
    }
    60% {
        transform: translateY(-15px);
    }
}