:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #111118;
    --bg-tertiary: #1a1a24;
    --accent-primary: #00f5ff;
    --accent-secondary: #7c3aed;
    --accent-tertiary: #f59e0b;
    --text-primary: #ffffff;
    --text-secondary: #a0a0b0;
    --text-muted: #6b6b7a;
    --border-color: #252530;
    --glow-color: rgba(0, 245, 255, 0.3);
    --shadow-glow: 0 0 20px var(--glow-color);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Animated Background */
.bg-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

.grid-lines {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 245, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 245, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
}

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

.particles {
    position: absolute;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 50%, rgba(0, 245, 255, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(124, 58, 237, 0.1) 0%, transparent 50%);
    animation: particleFloat 15s ease-in-out infinite;
}

@keyframes particleFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(20px, -20px) scale(1.1); }
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(10, 10, 15, 0.95);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--accent-primary);
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.logo-cursor {
    animation: blink 1s infinite;
    color: var(--accent-primary);
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    position: relative;
    transition: color 0.3s ease;
    font-size: 0.95rem;
}

.nav-link::before {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    color: var(--accent-primary);
    overflow: hidden;
    transition: width 0.3s ease;
    white-space: nowrap;
}

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

.nav-link:hover {
    color: transparent;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

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

/* Hero Section */
/* Three.js Canvas */
.threejs-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    opacity: 0.5;
    transition: opacity 0.3s ease;
}

@media (max-width: 768px) {
    .threejs-canvas {
        opacity: 0.3;
    }
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8rem 2rem 4rem;
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.hero-container {
    max-width: 1200px;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(0, 245, 255, 0.1);
    border: 1px solid var(--accent-primary);
    border-radius: 2rem;
    font-size: 0.875rem;
    color: var(--accent-primary);
    margin-bottom: 2rem;
    animation: fadeInDown 0.8s ease;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--accent-primary);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

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

.hero-title {
    font-size: 4rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.title-line {
    display: block;
}

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

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    line-height: 1.8;
    animation: fadeInUp 0.8s ease 0.4s both;
}

.code-text {
    font-family: 'JetBrains Mono', monospace;
    color: var(--accent-primary);
    background: rgba(0, 245, 255, 0.1);
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
    animation: fadeInUp 0.8s ease 0.6s both;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-primary);
    font-family: 'JetBrains Mono', monospace;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.hero-cta {
    display: flex;
    gap: 1rem;
    animation: fadeInUp 0.8s ease 0.8s both;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: 0.5rem;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: var(--bg-primary);
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px var(--glow-color);
}

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

.btn-secondary:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    box-shadow: 0 0 20px rgba(0, 245, 255, 0.2);
}

.btn-outline {
    background: transparent;
    color: var(--accent-primary);
    border-color: var(--accent-primary);
}

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

.hero-visual {
    animation: fadeInRight 1s ease 0.4s both;
}

.code-window {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.window-header {
    background: var(--bg-tertiary);
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.window-dots {
    display: flex;
    gap: 0.5rem;
}

.window-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--text-muted);
}

.window-dots span:nth-child(1) { background: #ff5f56; }
.window-dots span:nth-child(2) { background: #ffbd2e; }
.window-dots span:nth-child(3) { background: #27c93f; }

.window-title {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.code-content {
    padding: 1.5rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.875rem;
    line-height: 1.8;
}

.code-line {
    margin-bottom: 0.5rem;
}

.code-keyword {
    color: #c792ea;
}

.code-var {
    color: #82aaff;
}

.code-property {
    color: #7fdbca;
}

.code-string {
    color: #c3e88d;
}

.code-cursor {
    color: var(--accent-primary);
    animation: blink 1s infinite;
}

.scroll-hint {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
    font-size: 0.875rem;
    animation: fadeIn 1s ease 1s both;
}

.scroll-line {
    width: 2px;
    height: 30px;
    background: linear-gradient(180deg, var(--accent-primary), transparent);
    animation: scrollDown 2s infinite;
}

@keyframes scrollDown {
    0% { transform: translateY(0); opacity: 1; }
    100% { transform: translateY(20px); opacity: 0; }
}

/* Skills Section */
.skills {
    padding: 8rem 0;
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.section-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 4rem;
}

.section-number {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.5rem;
    color: var(--accent-primary);
    opacity: 0.5;
}

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

.skills-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 3rem;
}

.skill-group {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 2rem;
    transition: all 0.3s ease;
}

.skill-group:hover {
    border-color: var(--accent-primary);
    box-shadow: 0 0 30px rgba(0, 245, 255, 0.1);
    transform: translateY(-5px);
}

.skill-group-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: var(--accent-primary);
}

.skill-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 1rem;
}

.skill-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    transition: all 0.3s ease;
    cursor: pointer;
}

.skill-item:hover {
    border-color: var(--accent-primary);
    transform: translateY(-3px);
    box-shadow: 0 5px 20px rgba(0, 245, 255, 0.2);
}

.skill-item i {
    font-size: 3rem;
    width: auto;
    height: auto;
    display: block;
    transition: all 0.3s ease;
}

.skill-item:hover i {
    transform: scale(1.1);
}

.skill-item span {
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-align: center;
}

/* Experience Section */
.experience {
    padding: 8rem 0;
    background: var(--bg-secondary);
    position: relative;
    z-index: 1;
}

.experience-grid {
    display: grid;
    gap: 2rem;
}

.experience-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 2.5rem;
    position: relative;
    overflow: hidden;
}

.experience-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--accent-primary), var(--accent-secondary));
    transform: scaleY(0);
    transition: transform 0.3s ease;
}

.experience-card:hover::before {
    transform: scaleY(1);
}

.experience-card.visible:hover {
    border-color: var(--accent-primary);
    box-shadow: 0 0 40px rgba(0, 245, 255, 0.1);
    transform: translateX(10px) scale(1);
}

.experience-card.visible:nth-child(even):hover {
    transform: translateX(-10px) scale(1);
}

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

.card-badge {
    padding: 0.25rem 0.75rem;
    background: rgba(0, 245, 255, 0.1);
    color: var(--accent-primary);
    border: 1px solid var(--accent-primary);
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 600;
}

.card-date {
    font-family: 'JetBrains Mono', monospace;
    color: var(--text-muted);
    font-size: 0.875rem;
}

.card-title {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.card-company {
    font-size: 1.125rem;
    color: var(--accent-primary);
    margin-bottom: 1.5rem;
    font-weight: 500;
}

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

.card-list li {
    padding: 0.75rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-secondary);
    line-height: 1.8;
}

.card-list li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--accent-primary);
    font-weight: bold;
}

/* Projects Section */
.projects {
    padding: 8rem 0;
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.projects-grid {
    display: grid;
    gap: 2rem;
}

.project-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 3rem;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 3rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(0, 245, 255, 0.1), transparent);
    border-radius: 50%;
    transform: translate(50%, -50%);
}

.project-card:hover {
    border-color: var(--accent-primary);
    box-shadow: 0 0 40px rgba(0, 245, 255, 0.1);
    transform: translateY(-5px);
}

.project-number {
    font-family: 'JetBrains Mono', monospace;
    font-size: 4rem;
    font-weight: 700;
    color: var(--accent-primary);
    opacity: 0.2;
    line-height: 1;
}

.project-content {
    position: relative;
    z-index: 1;
}

.project-title {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.project-description {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.8;
    font-size: 1.125rem;
}

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

.project-tech-stack span {
    padding: 0.5rem 1rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-family: 'JetBrains Mono', monospace;
}

.project-features {
    list-style: none;
    padding: 0;
    margin-bottom: 1.5rem;
}

.project-features li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-secondary);
    line-height: 1.8;
}

.project-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-primary);
    font-weight: bold;
}

/* Contact Section */
.contact {
    padding: 8rem 0;
    background: var(--bg-secondary);
    position: relative;
    z-index: 1;
}

.contact-description {
    text-align: center;
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 4rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 2rem;
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    position: relative;
    overflow: hidden;
}

.contact-card:hover {
    border-color: var(--accent-primary);
    box-shadow: 0 0 30px rgba(0, 245, 255, 0.2);
    transform: translateY(-5px);
}

.contact-card:hover .contact-arrow {
    transform: translateX(5px);
    opacity: 1;
}

.contact-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 600;
    font-family: 'JetBrains Mono', monospace;
}

.contact-value {
    font-size: 1.125rem;
    color: var(--text-primary);
    font-weight: 500;
    line-height: 1.5;
}

.contact-arrow {
    position: absolute;
    top: 2rem;
    right: 2rem;
    font-size: 1.5rem;
    color: var(--accent-primary);
    opacity: 0.5;
    transition: all 0.3s ease;
    font-family: 'JetBrains Mono', monospace;
}

/* Footer */
.footer {
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color);
    padding: 2rem 0;
    text-align: center;
    color: var(--text-muted);
    position: relative;
    z-index: 1;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

@keyframes fadeInDown {
    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 {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* Enhanced Scroll Animations - Experience Cards */
.experience-card {
    opacity: 0;
    transform: translateX(-100px) scale(0.9);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.3s ease, box-shadow 0.3s ease;
}

.experience-card.visible {
    opacity: 1;
    transform: translateX(0) scale(1);
}

.experience-card:nth-child(even) {
    transform: translateX(100px) scale(0.9);
}

.experience-card:nth-child(even).visible {
    transform: translateX(0) scale(1);
}

.project-card {
    opacity: 0;
    transform: translateY(80px) scale(0.95) rotateX(10deg);
    transition: all 1s cubic-bezier(0.16, 1, 0.3, 1);
    transform-style: preserve-3d;
}

.project-card.visible {
    opacity: 1;
    transform: translateY(0) scale(1) rotateX(0deg);
}

.skill-group {
    opacity: 0;
    transform: translateY(50px) scale(0.95);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.skill-group.visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.section-header {
    opacity: 0;
    transform: translateY(-30px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.section-header.visible {
    opacity: 1;
    transform: translateY(0);
}

.section-number {
    display: inline-block;
    opacity: 0;
    transform: scale(0) rotate(-180deg);
    transition: all 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.section-header.visible .section-number {
    opacity: 1;
    transform: scale(1) rotate(0deg);
    transition-delay: 0.2s;
}

.section-title {
    opacity: 0;
    transform: translateX(-30px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.section-header.visible .section-title {
    opacity: 1;
    transform: translateX(0);
    transition-delay: 0.4s;
}

.contact-card {
    opacity: 0;
    transform: scale(0.8) rotateY(15deg);
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    transform-style: preserve-3d;
}

.contact-card.visible {
    opacity: 1;
    transform: scale(1) rotateY(0deg);
}

/* Staggered list item animations */
.experience-card .card-list li {
    opacity: 0;
    transform: translateX(-20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.experience-card.visible .card-list li {
    opacity: 1;
    transform: translateX(0);
}

.experience-card.visible .card-list li:nth-child(1) { transition-delay: 0.1s; }
.experience-card.visible .card-list li:nth-child(2) { transition-delay: 0.2s; }
.experience-card.visible .card-list li:nth-child(3) { transition-delay: 0.3s; }
.experience-card.visible .card-list li:nth-child(4) { transition-delay: 0.4s; }
.experience-card.visible .card-list li:nth-child(5) { transition-delay: 0.5s; }
.experience-card.visible .card-list li:nth-child(6) { transition-delay: 0.6s; }
.experience-card.visible .card-list li:nth-child(7) { transition-delay: 0.7s; }
.experience-card.visible .card-list li:nth-child(8) { transition-delay: 0.8s; }

/* Animate card header elements */
.experience-card .card-header,
.experience-card .card-title,
.experience-card .card-company {
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.experience-card.visible .card-header {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.1s;
}

.experience-card.visible .card-title {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.2s;
}

.experience-card.visible .card-company {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.3s;
}

/* Glow effect on scroll in */
.experience-card.visible::before {
    animation: glowPulse 2s ease-in-out infinite;
}

@keyframes glowPulse {
    0%, 100% {
        box-shadow: 0 0 40px rgba(0, 245, 255, 0.1);
    }
    50% {
        box-shadow: 0 0 60px rgba(0, 245, 255, 0.2);
    }
}

/* Responsive Design */
@media (max-width: 968px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .hero-title {
        font-size: 3rem;
    }

    .hero-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
    }

    .stat-number {
        font-size: 1.5rem;
    }

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

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

    .project-number {
        font-size: 3rem;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: var(--bg-secondary);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        border-top: 1px solid var(--border-color);
        padding: 2rem 0;
        gap: 1rem;
    }

    .nav-menu.active {
        left: 0;
    }

    .hamburger {
        display: flex;
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

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

    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

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

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

    .hero-stats {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .hero-cta {
        flex-direction: column;
    }

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

    .container {
        padding: 0 1rem;
    }

    .skill-grid {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    }
}

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

    .hero-subtitle {
        font-size: 1rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .experience-card,
    .project-card {
        padding: 1.5rem;
    }
}