:root {
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary: #e9ecef;
    --text-primary: #1a1a1a;
    --text-secondary: #4a5568;
    --text-tertiary: #718096;
    --accent-primary: #3b82f6;
    --accent-secondary: #8b5cf6;
    --accent-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.15);
}

[data-theme="dark"] {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-tertiary: #94a3b8;
    --accent-primary: #60a5fa;
    --accent-secondary: #a78bfa;
    --accent-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --border-color: #334155;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.4);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.5);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--bg-primary);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-gradient);
    transition: width 0.3s ease;
}

.nav-links a:hover {
    color: var(--text-primary);
}

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

.theme-toggle {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-left: 1rem;
}

.theme-toggle:hover {
    background: var(--bg-tertiary);
    transform: rotate(15deg);
}

.theme-toggle .sun-icon {
    display: block;
}

.theme-toggle .moon-icon {
    display: none;
}

[data-theme="dark"] .theme-toggle .sun-icon {
    display: none;
}

[data-theme="dark"] .theme-toggle .moon-icon {
    display: block;
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6rem 2rem 4rem;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: var(--accent-gradient);
    opacity: 0.05;
    border-radius: 50%;
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(30px, -30px) rotate(120deg); }
    66% { transform: translate(-20px, 20px) rotate(240deg); }
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

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

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

.greeting {
    display: block;
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.name {
    display: block;
    font-size: 3.5rem;
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    line-height: 1.2;
}

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

.hero-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
}

.btn {
    padding: 0.875rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: var(--accent-gradient);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

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

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

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

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    margin-top: 0.25rem;
}

.hero-visual {
    position: relative;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.floating-card {
    position: absolute;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--shadow-lg);
    animation: cardFloat 6s ease-in-out infinite;
}

.floating-card .card-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.floating-card .card-text {
    font-weight: 600;
    color: var(--text-primary);
}

.card-1 {
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.card-2 {
    top: 20%;
    right: 10%;
    animation-delay: 1.5s;
}

.card-3 {
    bottom: 30%;
    left: 5%;
    animation-delay: 3s;
}

.card-4 {
    bottom: 10%;
    right: 15%;
    animation-delay: 4.5s;
}

@keyframes cardFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-tertiary);
    font-size: 0.875rem;
    animation: bounce 2s infinite;
}

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

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

section {
    padding: 6rem 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-align: center;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 3rem;
}

.about {
    background: var(--bg-secondary);
}

.about-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    margin-top: 3rem;
}

.about-text {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.lead {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.6;
}

.highlight-box {
    background: var(--bg-primary);
    border-left: 4px solid var(--accent-primary);
    padding: 1.5rem;
    border-radius: 8px;
    margin-top: 1rem;
}

.highlight-box h3 {
    margin-bottom: 1rem;
    color: var(--accent-primary);
}

.highlight-box ul {
    list-style: none;
}

.highlight-box li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
}

.skills-grid {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.skill-category h3 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

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

.tag {
    background: var(--bg-primary);
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.tag:hover {
    background: var(--accent-gradient);
    color: white;
    border-color: transparent;
    transform: translateY(-2px);
}

.resume-section {
    background: var(--bg-primary);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
    flex-wrap: wrap;
    gap: 1rem;
}

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

#resume-content {
    background: var(--bg-secondary);
    padding: 3rem;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
}

.resume-header {
    text-align: center;
    padding-bottom: 2rem;
    border-bottom: 2px solid var(--border-color);
    margin-bottom: 2rem;
}

.resume-header h1 {
    font-size: 2.2rem;
    margin-bottom: 0.5rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

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

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

.contact-info span {
    color: var(--border-color);
}

.resume-summary {
    color: var(--text-secondary);
    font-size: 1rem;
    max-width: 750px;
    margin: 0 auto;
    line-height: 1.6;
    font-style: italic;
}

.resume-body {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.resume-section-block h2 {
    font-size: 1.4rem;
    margin-bottom: 1.25rem;
    margin-top: 0.5rem;
    color: var(--text-primary);
    border-bottom: 2px solid var(--accent-primary);
    padding-bottom: 0.4rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 1.1rem;
}

.job {
    margin-bottom: 1.75rem;
    padding: 0;
    background: transparent;
}

.job-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.75rem;
}

.job h3 {
    font-size: 1.15rem;
    margin-bottom: 0.2rem;
    font-weight: 600;
    color: var(--text-primary);
}

.company {
    color: var(--text-secondary);
    font-weight: 400;
    font-size: 0.95rem;
}

.date {
    color: var(--text-secondary);
    font-size: 0.9rem;
    white-space: nowrap;
    font-weight: 500;
}

.basic-details {
    margin-left: 1.25rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.basic-details li {
    margin-bottom: 0.6rem;
    font-size: 0.95rem;
}

.company-group {
    margin-bottom: 2rem;
}

.role {
    margin-top: 1.25rem;
    margin-left: 1rem;
    padding-left: 1rem;
    border-left: 2px solid var(--border-color);
}

.role:first-of-type {
    margin-top: 1rem;
}

.role-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.6rem;
}

.role h4 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.role-date {
    color: var(--text-secondary);
    font-size: 0.85rem;
    white-space: nowrap;
    font-weight: 400;
}

.detailed-info {
    display: none;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.detailed-info h4 {
    color: var(--accent-secondary);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.detailed-info ul {
    margin-left: 1.5rem;
}

.detailed-info li {
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.detailed-info strong {
    color: var(--text-primary);
}

.tech-stack,
.metrics {
    margin-top: 1rem;
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: 6px;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.education-item,
.project-item {
    margin-bottom: 1.25rem;
    padding: 0;
    background: transparent;
}

.education-item h3,
.project-item h3 {
    font-size: 1.1rem;
    margin-bottom: 0.3rem;
    font-weight: 600;
}

.education-item p,
.project-item p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 0.25rem;
}

.project-item h3 a {
    color: var(--accent-primary);
    text-decoration: none;
}

.project-item h3 a:hover {
    text-decoration: underline;
}

.skills-resume {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
}

.skill-group {
    padding: 0;
    background: transparent;
}

.skill-group h4 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-weight: 600;
    font-size: 1rem;
}

.skill-group p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.92rem;
}

body.show-detailed .detailed-info {
    display: block;
}

.portfolio {
    background: var(--bg-secondary);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.portfolio-card {
    background: var(--bg-primary);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    position: relative;
}

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

.portfolio-card.featured {
    grid-column: span 2;
}

.card-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--accent-gradient);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    z-index: 1;
}

.card-content {
    padding: 2rem;
}

.card-content .card-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.card-content h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.card-content p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

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

.tech-tags span {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    padding: 0.35rem 0.75rem;
    border-radius: 15px;
    font-size: 0.8rem;
    border: 1px solid var(--border-color);
}

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

.card-link:hover {
    gap: 1rem;
}

.contact {
    background: var(--bg-primary);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.contact-card {
    background: var(--bg-secondary);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.contact-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.contact-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1rem;
    background: var(--accent-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.contact-card h3 {
    margin-bottom: 0.5rem;
}

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

.contact-card a:hover {
    text-decoration: underline;
}

.services-section {
    background: var(--bg-primary);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.service-card {
    background: var(--bg-secondary);
    padding: 2rem;
    border-radius: 12px;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.service-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.service-icon {
    width: 60px;
    height: 60px;
    background: var(--accent-gradient);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: white;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.service-card > p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.service-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.service-features li {
    color: var(--text-secondary);
    padding-left: 1.5rem;
    position: relative;
}

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

.about-preview {
    background: var(--bg-secondary);
}

.about-preview-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-preview-text {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.about-preview-text .section-title {
    text-align: left;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.stat-card {
    background: var(--bg-primary);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
}

.stat-card:hover {
    border-color: var(--accent-primary);
    transform: scale(1.05);
}

.stat-card .stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
    margin-bottom: 0.5rem;
}

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

.footer {
    background: var(--bg-secondary);
    padding: 3rem 2rem;
    text-align: center;
    border-top: 1px solid var(--border-color);
}

.footer p {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.footer-note {
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

@media print {
    * {
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }
    
    body {
        background: white;
        color: #000;
        font-size: 11pt;
        line-height: 1.4;
    }
    
    .navbar,
    .hero,
    .about,
    .portfolio,
    .contact,
    .footer,
    .scroll-indicator,
    .section-header button {
        display: none !important;
    }
    
    .resume-section {
        padding: 0;
        background: white;
    }
    
    .container {
        max-width: 100%;
        padding: 0;
    }
    
    #resume-content {
        background: white;
        box-shadow: none;
        padding: 0.5in;
        max-width: 8.5in;
        margin: 0 auto;
    }
    
    .resume-header {
        border-bottom: 2px solid #333;
        margin-bottom: 0.3in;
        padding-bottom: 0.15in;
    }
    
    .resume-header h1 {
        font-size: 24pt;
        color: #000;
        margin-bottom: 0.1in;
    }
    
    .contact-info {
        font-size: 10pt;
        color: #333;
    }
    
    .contact-info a {
        color: #000;
        text-decoration: none;
    }
    
    .resume-summary {
        font-size: 10pt;
        color: #333;
        font-style: italic;
    }
    
    .resume-body {
        gap: 0.25in;
    }
    
    .resume-section-block {
        break-inside: avoid;
    }
    
    .resume-section-block h2 {
        font-size: 12pt;
        color: #000;
        border-bottom: 2px solid #000;
        margin-top: 0.2in;
        margin-bottom: 0.15in;
        padding-bottom: 0.05in;
    }
    
    .job {
        margin-bottom: 0.2in;
        break-inside: avoid;
    }
    
    .company-group {
        margin-bottom: 0.25in;
        break-inside: avoid;
    }
    
    .role {
        margin-top: 0.1in;
        margin-left: 0.15in;
        padding-left: 0.15in;
        border-left: 1.5pt solid #333;
        break-inside: avoid;
    }
    
    .role:first-of-type {
        margin-top: 0.08in;
    }
    
    .role h4 {
        font-size: 10.5pt;
        color: #000;
        margin: 0;
    }
    
    .role-date {
        font-size: 9pt;
        color: #555;
    }
    
    .job h3 {
        font-size: 11pt;
        color: #000;
    }
    
    .company {
        font-size: 10pt;
        color: #333;
    }
    
    .date {
        font-size: 9pt;
        color: #555;
    }
    
    .basic-details {
        margin-left: 0.25in;
        font-size: 10pt;
        color: #000;
        line-height: 1.5;
    }
    
    .basic-details li {
        margin-bottom: 0.08in;
    }
    
    .education-item,
    .project-item {
        margin-bottom: 0.15in;
        break-inside: avoid;
    }
    
    .education-item h3,
    .project-item h3 {
        font-size: 11pt;
        color: #000;
    }
    
    .education-item p,
    .project-item p {
        font-size: 10pt;
        color: #333;
    }
    
    .skills-resume {
        gap: 0.15in;
    }
    
    .skill-group h4 {
        font-size: 10pt;
        color: #000;
        margin-bottom: 0.05in;
    }
    
    .skill-group p {
        font-size: 9pt;
        color: #000;
        line-height: 1.4;
    }
    
    a {
        color: #000;
        text-decoration: none;
    }
}

@media (max-width: 968px) {
    .hero-content {
        grid-template-columns: 1fr;
    }
    
    .hero-visual {
        display: none;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .about-preview-content {
        grid-template-columns: 1fr;
    }
    
    .nav-links {
        gap: 1rem;
    }
    
    .name {
        font-size: 2.5rem;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
    }
    
    .skills-resume {
        grid-template-columns: 1fr;
    }
    
    .portfolio-card.featured {
        grid-column: span 1;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .nav-links a {
        font-size: 0.9rem;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .resume-controls {
        flex-direction: column;
        width: 100%;
    }
    
    #resume-content {
        padding: 1.5rem;
    }
    
    .job-header {
        flex-direction: column;
    }
    
    .date {
        margin-top: 0.5rem;
    }
}