/* Modern CV Website - Dark Theme with Glass Effects */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Dark Theme (Default) */
    --bg-primary: #0a0e1a;
    --bg-secondary: #1a1f2e;
    --bg-glass: rgba(255, 255, 255, 0.02);
    --border-glass: rgba(255, 255, 255, 0.1);
    --text-primary: #ffffff;
    --text-secondary: #8892b0;
    --accent-green: #00ff88;
    --accent-blue: #00d4ff;
    --gradient-primary: linear-gradient(135deg, #00ff88, #00d4ff);
    --gradient-text: linear-gradient(135deg, #ffffff, #8892b0);
    --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 20px rgba(0, 255, 136, 0.2);
}

/* Light Theme */
.light-theme {
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-glass: rgba(255, 255, 255, 0.8);
    --border-glass: rgba(0, 0, 0, 0.1);
    --text-primary: #1a202c;
    --text-secondary: #4a5568;
    --accent-green: #00c853;
    --accent-blue: #2196f3;
    --gradient-primary: linear-gradient(135deg, #00c853, #2196f3);
    --gradient-text: linear-gradient(135deg, #1a202c, #4a5568);
    --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.1);
    --shadow-glow: 0 0 20px rgba(0, 200, 83, 0.3);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Raleway', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    transition: all 0.3s ease;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 14, 26, 0.8);
    backdrop-filter: blur(20px);
    z-index: 1000;
    border-bottom: 1px solid var(--border-glass);
    transition: all 0.3s ease;
}

.light-theme .header {
    background: rgba(248, 250, 252, 0.8);
}

.header.scrolled {
    background: rgba(10, 14, 26, 0.95);
    box-shadow: var(--shadow-glass);
}

.light-theme .header.scrolled {
    background: rgba(248, 250, 252, 0.95);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    font-family: 'Libertinus Keyboard', monospace;
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    margin: 0;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    font-weight: 500;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--accent-green);
}

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--accent-green);
    border-radius: 1px;
}

.nav-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.theme-toggle,
.mobile-menu-btn {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    color: var(--text-secondary);
    padding: 0.5rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(20px);
}

.theme-toggle:hover,
.mobile-menu-btn:hover {
    color: var(--accent-green);
    border-color: var(--accent-green);
    box-shadow: var(--shadow-glow);
}

.mobile-menu-btn {
    display: none;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 80px;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at center, rgba(0, 255, 136, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 4rem;
    align-items: center;
    width: 100%;
}

.hero-text h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    margin-bottom: 1rem;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-text .subtitle {
    font-size: 1.5rem;
    color: var(--accent-green);
    margin-bottom: 1rem;
    font-weight: 600;
    min-height: 2rem;
}

.tech-stack-line {
    font-size: 0.9rem;
    color: var(--accent-green);
    margin: 1.5rem 0;
    padding: 1rem 1.5rem;
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    font-weight: 500;
    letter-spacing: 0.8px;
    text-align: center;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-glass);
}

.hero-text .description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    max-width: 100%;
    line-height: 1.8;
    text-align: left;
}

.motto {
    font-size: 1.2rem;
    color: var(--accent-green);
    font-weight: 600;
    font-style: italic;
    text-align: center;
    margin: 1.5rem 0 2rem 0;
    padding: 1rem;
    background: linear-gradient(135deg, var(--bg-glass), rgba(0, 255, 136, 0.05));
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-glass);
}

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

.btn {
    padding: 0.75rem 2rem;
    border: 2px solid var(--accent-green);
    background: transparent;
    color: var(--accent-green);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 1rem;
}

.btn.primary {
    background: var(--accent-green);
    color: var(--bg-primary);
}

.btn.secondary {
    background: var(--accent-blue);
    color: var(--bg-primary);
    border-color: var(--accent-blue);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 255, 136, 0.3);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Profile Card */
.profile-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    padding: 2rem;
    backdrop-filter: blur(20px);
    text-align: center;
    box-shadow: var(--shadow-glass);
}

.profile-image {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background: var(--gradient-primary);
    padding: 4px;
    margin: 0 auto 1.5rem;
}

.profile-avatar {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--accent-green);
    overflow: hidden;
}

.profile-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.profile-stats {
    display: flex;
    justify-content: space-around;
    margin: 2rem 0;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-green);
}

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

.social-links {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 1.5rem;
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
    backdrop-filter: blur(20px);
}

.social-link:hover {
    background: var(--accent-green);
    color: var(--bg-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

/* Sections */
.section {
    padding: 5rem 0;
    position: relative;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* About Section */
.about-content {
    max-width: 1000px;
    margin: 0 auto;
}

.about-intro {
    font-size: 1.2rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    text-align: left;
}

.about-description {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.areas-title {
    font-size: 1.4rem;
    color: var(--accent-green);
    margin: 2rem 0 1.5rem 0;
    font-weight: 600;
}

.experience-area {
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-glass);
}

.experience-area h4 {
    font-size: 1.1rem;
    color: var(--accent-green);
    margin-bottom: 0.8rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.experience-area h4 i {
    font-size: 1rem;
}

.experience-area p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

.interests-section,
.fun-fact {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: 15px;
    padding: 2rem;
    margin: 2rem 0;
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-glass);
}

.interests-section h3,
.fun-fact h3 {
    color: var(--accent-green);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.interests-list {
    list-style: none;
    padding: 0;
    margin: 1rem 0;
}

.interests-list li {
    margin-bottom: 0.75rem;
    padding-left: 1rem;
    position: relative;
}

/* Timeline */
.timeline {
    position: relative;
    margin: 2rem 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    height: 100%;
    width: 2px;
    background: var(--gradient-primary);
}

.timeline-item {
    position: relative;
    margin-bottom: 3rem;
    padding-left: 80px;
}

.timeline-dot {
    position: absolute;
    left: 21px;
    top: 8px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--accent-green);
    border: 3px solid var(--bg-primary);
    box-shadow: 0 0 10px rgba(0, 255, 136, 0.5);
}

.timeline-content {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: 15px;
    padding: 2rem;
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-glass);
    transition: all 0.3s ease;
}

.timeline-content:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-glass), var(--shadow-glow);
}

.timeline-date {
    background: var(--accent-green);
    color: var(--bg-primary);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 1rem;
}

.timeline-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.timeline-company {
    color: var(--accent-blue);
    font-weight: 600;
    margin-bottom: 1rem;
}

.timeline-description {
    color: var(--text-secondary);
    line-height: 1.6;
}

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

.timeline-description li {
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 1.5rem;
}

/* Skills Section */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.skill-category {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: 15px;
    padding: 2rem;
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-glass);
    transition: all 0.3s ease;
}

.skill-category:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-glass), var(--shadow-glow);
}

.skill-category h3 {
    color: var(--accent-green);
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.skill-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
    gap: 1rem;
}

.skill-name {
    color: var(--text-primary);
    font-weight: 500;
    min-width: 100px;
}

.skill-bar {
    flex: 1;
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.skill-progress {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: 4px;
    transition: width 2s ease;
    position: relative;
}

.skill-progress::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer 2s ease-in-out infinite;
}

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

.skill-level {
    color: var(--accent-green);
    font-weight: 600;
    min-width: 40px;
    text-align: right;
}

.tech-stack {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-glass);
    text-align: center;
}

.tech-stack h3 {
    margin-bottom: 2rem;
    color: var(--text-primary);
}

.tech-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}

.tech-chip {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    color: var(--accent-green);
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 500;
    backdrop-filter: blur(20px);
    transition: all 0.3s ease;
}

.tech-chip:hover {
    background: var(--accent-green);
    color: var(--bg-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

/* Education & Contact Grid */
.two-column-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 3rem;
}

.education-item {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: 15px;
    padding: 1.5rem;
    margin-bottom: 1rem;
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-glass);
    transition: all 0.3s ease;
}

.education-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glass), var(--shadow-glow);
}

.education-degree {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.education-school {
    color: var(--accent-green);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

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

/* Contact Form */
.contact-form {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: 15px;
    padding: 2rem;
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-glass);
}

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

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-glass);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-green);
    box-shadow: 0 0 0 2px rgba(0, 255, 136, 0.2);
}

.success-message {
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid var(--accent-green);
    color: var(--accent-green);
    padding: 1rem;
    border-radius: 8px;
    margin-top: 1rem;
    font-weight: 500;
}

.contact-info {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-glass);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

.contact-item i {
    color: var(--accent-green);
    width: 20px;
}

/* Footer */
.footer {
    background: var(--bg-glass);
    border-top: 1px solid var(--border-glass);
    padding: 2rem 0;
    text-align: center;
    backdrop-filter: blur(20px);
}

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

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

.footer-social a {
    color: var(--text-secondary);
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.footer-social a:hover {
    color: var(--accent-green);
    transform: translateY(-2px);
}

/* 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);
    }
}

.animate-fade-in-up {
    animation: fadeInUp 0.8s ease-out forwards;
}

.animate-fade-in-right {
    animation: fadeInRight 0.8s ease-out forwards;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--accent-green);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-blue);
}

/* Mobile Responsive */
@media (max-width: 1200px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .profile-card {
        order: -1;
        max-width: 400px;
        margin: 0 auto 2rem;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .nav-links {
        position: fixed;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(10, 14, 26, 0.95);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 2rem;
        gap: 1rem;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        border-top: 1px solid var(--border-glass);
    }
    
    .light-theme .nav-links {
        background: rgba(248, 250, 252, 0.95);
    }
    
    .nav-links.open {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero {
        padding-top: 100px;
        min-height: auto;
        padding-bottom: 2rem;
    }
    
    .section {
        padding: 3rem 0;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .two-column-grid {
        grid-template-columns: 1fr;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .timeline::before {
        left: 15px;
    }
    
    .timeline-item {
        padding-left: 50px;
    }
    
    .timeline-dot {
        left: 6px;
    }
    
    .cta-buttons {
        justify-content: center;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-text h1 {
        font-size: 2.5rem;
    }
    
    .hero-text .subtitle {
        font-size: 1.2rem;
    }
    
    .tech-chips {
        gap: 0.5rem;
    }
    
    .tech-chip {
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
    }
}

@media (max-width: 480px) {
    .profile-stats {
        flex-direction: column;
        gap: 1rem;
    }
    
    .social-links {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .btn {
        padding: 0.6rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .timeline-content {
        padding: 1.5rem;
    }
    
    .skill-category {
        padding: 1.5rem;
    }
}

/* Print Styles */
@media print {
    .header,
    .nav-controls,
    .cta-buttons,
    .footer {
        display: none;
    }
    
    .hero {
        min-height: auto;
        padding-top: 0;
    }
    
    .section {
        padding: 2rem 0;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .timeline-content,
    .skill-category,
    .education-item,
    .contact-form {
        background: white;
        border: 1px solid #ccc;
        box-shadow: none;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}

/* Hero Enhancements */
.hero-badge {
    background: var(--bg-glass);
    border: 1px solid var(--accent-green);
    color: var(--accent-green);
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    backdrop-filter: blur(20px);
}

.description .highlight {
    color: var(--accent-green);
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-green), var(--accent-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.value-propositions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin: 1.5rem 0;
}

.value-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    padding: 0.75rem 1rem;
    border-radius: 10px;
    backdrop-filter: blur(20px);
    transition: all 0.3s ease;
}

.value-item:hover {
    border-color: var(--accent-green);
    box-shadow: var(--shadow-glow);
}

.value-item i {
    color: var(--accent-green);
    font-size: 1.1rem;
}

.value-item span {
    font-size: 0.9rem;
    font-weight: 500;
}

/* Achievements Section */
.achievements-section {
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.02) 0%, rgba(0, 212, 255, 0.02) 100%);
}

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

.achievement-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    padding: 2rem;
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-glass);
    transition: all 0.3s ease;
    text-align: center;
    position: relative;
    overflow: hidden;
}

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

.achievement-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-glass), var(--shadow-glow);
}

.achievement-card:hover::before {
    opacity: 1;
}

.achievement-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: var(--bg-primary);
}

.achievement-metric {
    margin-bottom: 1.5rem;
}

.metric-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent-green);
    line-height: 1;
    margin-bottom: 0.25rem;
}

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

.achievement-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

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

/* Projects Section */
.projects-section {
    background: var(--bg-secondary);
}

.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.project-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    padding: 2rem;
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-glass);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.project-card.featured {
    border-color: var(--accent-green);
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.05) 0%, rgba(0, 212, 255, 0.05) 100%);
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-glass), var(--shadow-glow);
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.5rem;
}

.project-icon {
    width: 60px;
    height: 60px;
    border-radius: 15px;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--bg-primary);
}

.project-status {
    background: var(--accent-green);
    color: var(--bg-primary);
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
}

.project-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

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

.project-metrics {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.project-metrics .metric {
    background: rgba(0, 255, 136, 0.1);
    color: var(--accent-green);
    padding: 0.4rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
    border: 1px solid rgba(0, 255, 136, 0.2);
}

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

.tech-badge {
    background: var(--bg-secondary);
    color: var(--text-primary);
    padding: 0.35rem 0.75rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 500;
    border: 1px solid var(--border-glass);
}

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

.project-link {
    color: var(--accent-green);
    text-decoration: none;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.project-link:hover {
    color: var(--accent-blue);
    transform: translateX(5px);
}

/* Mobile Responsive Updates */
@media (max-width: 768px) {
    .value-propositions {
        flex-direction: column;
    }
    
    .achievements-grid {
        grid-template-columns: 1fr;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .project-card {
        padding: 1.5rem;
    }
    
    .achievement-card {
        padding: 1.5rem;
    }
    
    .project-metrics {
        justify-content: center;
    }
    
    .project-tech {
        justify-content: center;
    }
}