@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

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

html {
    overflow-x: hidden;
}

:root {
    --primary-color: #00ff41;
    --primary-glow: #00ff41;
    --secondary-color: #39ff14;
    --accent-color: #0dff92;
    --dark-bg: #0a0e27;
    --dark-bg-secondary: #1a1f3a;
    --dark-bg-card: #151a2e;
    --text-primary: #e0e0e0;
    --text-secondary: #a0a0a0;
    --text-muted: #787878;
    --border-color: #00ff4133;
    --border-glow: #00ff4166;
    --shadow-sm: 0 2px 8px rgba(0, 255, 65, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 255, 65, 0.15);
    --shadow-lg: 0 10px 30px rgba(0, 255, 65, 0.25);
    --shadow-glow: 0 0 20px rgba(0, 255, 65, 0.3);
    --gold: #f59e0b;
    --gold-glow: rgba(245, 158, 11, 0.3);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    color: var(--text-primary);
    background-color: var(--dark-bg);
    overflow-x: hidden;
    overflow-wrap: break-word;
    background-image:
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(0, 255, 65, 0.03) 2px,
            rgba(0, 255, 65, 0.03) 4px
        );
}

/* Terminal-feel monospace for headings, labels, and UI elements */
h1, h2, h3, h4,
.nav-menu a,
.nav-brand h2,
.btn,
.tag,
.stat-number,
.stat-label,
.hero-greeting,
.hero-title,
.hero-meta,
.speaking-year,
.cert-category,
.cert-date,
.pub-type,
.experience-item .date,
.experience-item .location,
.project-company,
.footer-nav a,
.social-links a,
.social-link {
    font-family: 'JetBrains Mono', 'Courier New', 'Consolas', monospace;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    background: rgba(26, 31, 58, 0.95);
    border-bottom: 2px solid var(--primary-color);
    color: var(--text-primary);
    padding: 1rem 0;
    box-shadow: var(--shadow-glow);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    transition: box-shadow 0.3s ease;
}

.navbar.scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5), var(--shadow-glow);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand a {
    text-decoration: none;
    color: var(--primary-color);
}

.nav-brand h2 {
    font-size: 1.5rem;
    font-weight: 700;
    text-shadow: 0 0 10px rgba(0, 255, 65, 0.5);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.nav-toggle:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.nav-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--primary-color);
    margin: 5px 0;
    transition: 0.3s;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 1rem;
}

.nav-menu a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    padding: 0.5rem 0.8rem;
    border-radius: 4px;
    border: 1px solid transparent;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 1px;
}

.nav-menu a:hover {
    color: var(--primary-color);
    border-color: var(--primary-color);
    box-shadow: 0 0 10px rgba(0, 255, 65, 0.3);
    text-shadow: 0 0 10px rgba(0, 255, 65, 0.5);
}

.nav-menu a.active {
    color: var(--primary-color);
    border-color: var(--primary-color);
    background-color: rgba(0, 255, 65, 0.1);
}

/* Hero Section */
.hero {
    background: linear-gradient(160deg, #050816 0%, var(--dark-bg) 30%, var(--dark-bg-secondary) 70%, #0a1628 100%);
    border-bottom: 2px solid var(--primary-color);
    color: var(--text-primary);
    padding: 120px 20px 100px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(0, 255, 65, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 255, 65, 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
    animation: gridShift 20s linear infinite;
}

.hero::after {
    content: '';
    position: absolute;
    top: 20%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0, 255, 65, 0.06) 0%, transparent 70%);
    border-radius: 50%;
    animation: pulse 8s ease-in-out infinite;
}

@keyframes gridShift {
    0% { transform: translate(0, 0); }
    100% { transform: translate(40px, 40px); }
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.1); }
}

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

.hero-greeting {
    font-size: 0.95rem;
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 4px;
    margin-bottom: 0.8rem;
    opacity: 0.9;
}

.hero-greeting::before {
    content: '$ ';
    color: var(--primary-color);
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 0.8rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color) 0%, #39ff14 50%, var(--accent-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 20px rgba(0, 255, 65, 0.3));
    letter-spacing: 2px;
    text-transform: uppercase;
    line-height: 1.1;
}

.hero-tagline {
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    text-shadow: 0 0 10px rgba(0, 255, 65, 0.3);
}

.hero-title {
    font-size: 1.1rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 3px;
}

.hero-meta {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 0.95rem;
}

.hero-separator {
    margin: 0 0.8rem;
    color: var(--primary-color);
}

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

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

.stat-item {
    background: var(--dark-bg-card);
    border: 2px solid var(--border-color);
    padding: 1.5rem;
    text-align: center;
    transition: all 0.3s ease;
}

.stat-item:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-glow);
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-shadow: 0 0 15px rgba(0, 255, 65, 0.5);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 0;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
    border: 2px solid var(--primary-color);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    position: relative;
    overflow: hidden;
    font-family: 'Courier New', monospace;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--dark-bg);
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
    transition: left 0.5s ease;
}

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

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

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

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: var(--dark-bg);
    box-shadow: var(--shadow-glow);
}

.btn-small {
    padding: 8px 16px;
    font-size: 0.8rem;
}

/* Sections */
section {
    padding: 80px 0;
    position: relative;
}

.about-section,
.skills-section,
.content-section {
    background-color: var(--dark-bg);
}

/* Section divider lines */
.highlights-section::before,
.skills-section::before,
.mentorship-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: min(80%, 600px);
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
    opacity: 0.3;
}

.about-section {
    border-top: 1px solid var(--border-glow);
    background: var(--dark-bg-secondary);
}

.about-section p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-secondary);
    max-width: 900px;
    margin: 0 auto 1rem auto;
    text-align: center;
}

.about-section p:last-of-type {
    margin-bottom: 0;
}

.section-intro {
    font-size: 1.1rem;
    color: var(--text-secondary);
    text-align: center;
    max-width: 800px;
    margin: -1rem auto 2rem;
    line-height: 1.8;
}

.section-cta {
    text-align: center;
    margin-top: 2rem;
}

h2 {
    color: var(--primary-color);
    font-size: 2rem;
    margin-bottom: 2rem;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 4px;
    text-shadow: 0 0 15px rgba(0, 255, 65, 0.5);
    position: relative;
    padding-bottom: 15px;
}

h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 2px;
    background: var(--primary-color);
    box-shadow: 0 0 10px var(--primary-glow);
}

/* Highlights Grid (Home) */
.highlights-section {
    background: var(--dark-bg);
}

.highlights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(350px, 100%), 1fr));
    gap: 1rem;
}

.highlight-card {
    background-color: var(--dark-bg-card);
    padding: 1.2rem 1.5rem;
    border: 1px solid var(--border-color);
    border-left: 3px solid var(--accent-color);
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.highlight-card:hover {
    border-color: var(--accent-color);
    box-shadow: 0 0 15px rgba(13, 255, 146, 0.3);
    transform: translateY(-3px);
}

.highlight-card p::before {
    content: ">> ";
    color: var(--accent-color);
}

/* AI Section (Home) */
.ai-section {
    background: var(--dark-bg-secondary);
    border-top: 1px solid var(--border-glow);
    border-bottom: 1px solid var(--border-glow);
}

.ai-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
    gap: 1.5rem;
}

.ai-category-card {
    background: var(--dark-bg-card);
    padding: 2rem;
    border: 2px solid var(--border-color);
    border-top: 3px solid var(--accent-color);
    transition: all 0.3s ease;
}

.ai-category-card:hover {
    border-color: var(--accent-color);
    box-shadow: 0 0 20px rgba(13, 255, 146, 0.2);
    transform: translateY(-3px);
}

.ai-category-card h3 {
    color: var(--accent-color);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 1.1rem;
}

.ai-category-card ul {
    list-style: none;
}

.ai-category-card li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
    border-bottom: 1px solid rgba(0, 255, 65, 0.05);
}

.ai-category-card li:last-child {
    border-bottom: none;
}

.ai-category-card li::before {
    content: "> ";
    color: var(--primary-color);
    font-weight: bold;
}

/* Skills Grid */
.skills-section {
    border-top: 1px solid var(--border-glow);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(250px, 100%), 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.skill-category {
    background-color: var(--dark-bg-card);
    padding: 2rem;
    border: 2px solid var(--border-color);
    border-left: 4px solid var(--primary-color);
    transition: all 0.3s ease;
}

.skill-category:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
    border-color: var(--primary-color);
}

.skill-category h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: 0 0 10px rgba(0, 255, 65, 0.3);
}

.skill-category ul {
    list-style: none;
}

.skill-category li {
    padding: 0.4rem 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.skill-category li::before {
    content: "> ";
    color: var(--primary-color);
    font-weight: bold;
    margin-right: 0.3rem;
}

/* Speaking Grid (Home) */
.speaking-section {
    background: var(--dark-bg);
}

.speaking-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
    gap: 1.5rem;
}

.speaking-card {
    background: var(--dark-bg-card);
    padding: 2rem;
    border: 2px solid var(--border-color);
    border-left: 4px solid var(--accent-color);
    transition: all 0.3s ease;
}

.speaking-card:hover {
    border-color: var(--accent-color);
    box-shadow: 0 0 15px rgba(13, 255, 146, 0.2);
}

.speaking-year {
    font-size: 0.85rem;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 2px;
    display: block;
    margin-bottom: 0.5rem;
}

.speaking-card h3 {
    color: var(--text-primary);
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.speaking-topic {
    color: var(--accent-color);
    font-style: italic;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.speaking-card p:last-child {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Podcast Section */
.podcast-intro {
    margin-bottom: 2rem;
}

.podcast-intro h3 {
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
}

.podcast-lang {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 400;
}

.podcast-intro p {
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 700px;
}

.podcast-cohost {
    color: var(--text-muted) !important;
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

.podcast-platforms {
    display: flex;
    gap: 0.8rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.podcast-episodes {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.podcast-episode-card {
    background: var(--dark-bg-card);
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    border-left: 3px solid var(--primary-color);
    transition: all 0.3s ease;
}

.podcast-episode-card:hover {
    border-color: var(--accent-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.podcast-episode-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 0.8rem;
}

.podcast-episode-card h4 {
    color: var(--text-primary);
    font-size: 1rem;
    margin-bottom: 0.3rem;
}

.podcast-guest {
    color: var(--primary-color);
    font-size: 0.85rem;
}

.podcast-episode-meta {
    text-align: right;
    flex-shrink: 0;
}

.podcast-duration {
    display: block;
    color: var(--text-muted);
    font-size: 0.8rem;
    margin-top: 0.2rem;
}

.podcast-episode-card > p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
}

.podcast-callout {
    color: var(--text-secondary);
    font-size: 0.95rem;
    text-align: center;
}

.podcast-callout a {
    color: var(--primary-color);
    text-decoration: none;
}

.podcast-callout a:hover {
    text-shadow: 0 0 5px rgba(0, 255, 65, 0.3);
}

@media (max-width: 768px) {
    .podcast-episode-header {
        flex-direction: column;
    }

    .podcast-episode-meta {
        text-align: left;
    }
}

/* Podcast Section (inside content-section) */
.podcast-section {
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 1px solid var(--border-color);
}

/* Mentorship Grid */
.mentorship-section {
    background: var(--dark-bg-secondary);
    border-top: 1px solid var(--border-glow);
}

.mentorship-full-section {
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 1px solid var(--border-color);
}

.mentorship-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(350px, 100%), 1fr));
    gap: 1.5rem;
}

.mentorship-card {
    background: var(--dark-bg-card);
    padding: 2rem;
    border: 2px solid var(--border-color);
    border-top: 3px solid var(--gold);
    transition: all 0.3s ease;
}

.mentorship-card:hover {
    border-color: var(--gold);
    box-shadow: 0 0 15px var(--gold-glow);
}

.mentorship-card h3 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.mentorship-role {
    color: var(--gold);
    font-size: 0.9rem;
    margin-bottom: 0.8rem;
}

.mentorship-card p:last-child {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Page Header */
.page-header {
    background: var(--dark-bg-secondary);
    border-bottom: 3px solid var(--primary-color);
    color: var(--text-primary);
    padding: 80px 20px 60px;
    text-align: center;
}

.page-header h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 4px;
    text-shadow: 0 0 20px rgba(0, 255, 65, 0.5);
}

.page-header p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

/* Experience Timeline */
.experience-timeline {
    margin-top: 2rem;
}

.experience-item {
    background-color: var(--dark-bg-card);
    padding: 2rem;
    margin-bottom: 2rem;
    border: 2px solid var(--border-color);
    border-left: 4px solid var(--primary-color);
    transition: all 0.3s ease;
    position: relative;
}

.experience-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 0;
    background: var(--accent-color);
    transition: height 0.3s ease;
}

.experience-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
    border-color: var(--primary-color);
}

.experience-item:hover::before {
    height: 100%;
}

.experience-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.experience-meta {
    text-align: right;
}

.experience-item h3 {
    color: var(--primary-color);
    font-size: 1.4rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.experience-item h4 {
    color: var(--text-primary);
    font-size: 1.1rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

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

.company-link,
.institution-link {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s ease;
}

.company-link:hover,
.institution-link:hover {
    color: var(--primary-color);
    text-shadow: 0 0 5px rgba(0, 255, 65, 0.3);
}

.experience-item .date {
    color: var(--accent-color);
    font-size: 0.9rem;
    font-family: 'Courier New', monospace;
    display: block;
}

.experience-item .location {
    color: var(--text-muted);
    font-size: 0.85rem;
    display: block;
    margin-top: 0.2rem;
}

.experience-item .description {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.7;
}

.experience-item .achievements {
    list-style: none;
    margin-top: 1rem;
}

.experience-item .achievements li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-secondary);
}

.experience-item .achievements li::before {
    content: "\2713";
    color: var(--primary-color);
    font-weight: bold;
    position: absolute;
    left: 0;
}

/* Education Section */
.education-section {
    margin-top: 4rem;
}

.education-section h2 {
    text-align: left;
}

.education-item {
    background-color: var(--dark-bg-card);
    padding: 2rem;
    margin-bottom: 1.5rem;
    border: 2px solid var(--border-color);
    border-left: 4px solid var(--accent-color);
    transition: all 0.3s ease;
}

.education-item:hover {
    border-color: var(--accent-color);
    box-shadow: 0 0 15px rgba(13, 255, 146, 0.2);
}

.education-item h3 {
    color: var(--primary-color);
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.education-item h4 {
    color: var(--accent-color);
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.education-item .date {
    color: var(--text-muted);
    font-style: italic;
    display: block;
    margin-bottom: 1rem;
}

.education-item ul {
    list-style: none;
    margin-top: 1rem;
}

.education-item li {
    padding: 0.3rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-secondary);
}

.education-item li::before {
    content: "\2022";
    color: var(--secondary-color);
    font-weight: bold;
    position: absolute;
    left: 0;
}

/* Awards */
.awards-section {
    margin-top: 4rem;
}

.awards-section h2 {
    text-align: left;
}

.award-item {
    border-top-color: var(--gold) !important;
}

.award-category {
    font-style: italic;
    color: var(--gold);
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

.award-desc {
    margin-top: 0.5rem;
    font-size: 0.95rem;
}

/* Languages Section */
.languages-section {
    margin-top: 4rem;
}

.languages-section h2 {
    text-align: left;
}

.languages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.language-card {
    background: var(--dark-bg-card);
    padding: 1.5rem;
    border: 2px solid var(--border-color);
    border-left: 3px solid var(--accent-color);
    transition: all 0.3s ease;
}

.language-card:hover {
    border-color: var(--accent-color);
    box-shadow: 0 0 10px rgba(13, 255, 146, 0.2);
}

.language-card h4 {
    color: var(--primary-color);
    margin-bottom: 0.3rem;
}

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

/* Hobbies Section */
.hobbies-section {
    margin-top: 4rem;
}

.hobbies-section h2 {
    text-align: left;
}

.hobbies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
    gap: 1rem;
}

.hobby-card {
    background: var(--dark-bg-card);
    padding: 1.5rem;
    border: 2px solid var(--border-color);
    border-top: 3px solid var(--secondary-color);
    transition: all 0.3s ease;
}

.hobby-card:hover {
    border-color: var(--secondary-color);
    box-shadow: 0 0 10px rgba(57, 255, 20, 0.2);
}

.hobby-card h4 {
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.subsection-title {
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    font-size: 1.3rem;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* Languages Compact (Contact) */
.languages-compact {
    margin-top: 2rem;
}

.languages-compact h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.languages-compact ul {
    list-style: none;
}

.languages-compact li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
}

.languages-compact li:last-child {
    border-bottom: none;
}

.languages-compact strong {
    color: var(--text-primary);
}

/* Certifications Grid */
.certifications-grid,
.certs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
    gap: 1.5rem;
}

.certification-item,
.cert-card {
    background-color: var(--dark-bg-card);
    padding: 1.5rem;
    border: 2px solid var(--border-color);
    border-top: 3px solid var(--primary-color);
    transition: all 0.3s ease;
}

.certification-item:hover,
.cert-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 0 15px rgba(0, 255, 65, 0.2);
    transform: translateY(-3px);
}

.certification-item h4,
.cert-card h4 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
    line-height: 1.4;
}

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

.cert-category {
    display: inline-block;
    background: rgba(0, 255, 65, 0.1);
    color: var(--primary-color);
    padding: 0.2rem 0.6rem;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: 1px solid var(--border-color);
    margin-bottom: 0.8rem;
}

.cert-date {
    display: block;
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-top: 0.5rem;
    font-style: italic;
}

.cert-issuer-section {
    margin-bottom: 3rem;
}

.cert-issuer-section h2 {
    text-align: left;
    font-size: 1.6rem;
}

.cert-count {
    color: var(--text-muted);
    font-size: 1rem;
    font-weight: 400;
}

/* Projects Grid */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(350px, 100%), 1fr));
    gap: 2rem;
    margin-top: 2rem;
    overflow: hidden;
}

.project-card {
    background-color: var(--dark-bg-card);
    padding: 2rem;
    border: 2px solid var(--border-color);
    border-top: 4px solid var(--primary-color);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    min-width: 0;
    max-width: 100%;
}

.project-card::before {
    content: '';
    position: absolute;
    top: -4px;
    left: 0;
    width: 0;
    height: 4px;
    background: var(--accent-color);
    transition: width 0.3s ease;
}

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

.project-card:hover::before {
    width: 100%;
}

.project-header {
    margin-bottom: 1rem;
}

.project-card h3 {
    color: var(--primary-color);
    font-size: 1.3rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.3rem;
}

.project-company {
    color: var(--text-muted);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.project-card p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.6;
    font-size: 0.9rem;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 1rem;
    max-width: 100%;
    overflow: hidden;
}

.tag {
    background-color: rgba(0, 255, 65, 0.1);
    color: var(--primary-color);
    padding: 0.2rem 0.6rem;
    font-size: 0.75rem;
    font-weight: 500;
    border: 1px solid var(--border-color);
    font-family: 'Courier New', monospace;
}

.project-card .highlights {
    list-style: none;
    margin: 1rem 0;
}

.project-card .highlights li {
    padding: 0.3rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.project-card .highlights li::before {
    content: ">";
    color: var(--primary-color);
    position: absolute;
    left: 0;
}

.project-links {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

/* Publications Page */
.publications-section {
    margin-bottom: 3rem;
}

.publications-section h2,
.speaking-full-section h2,
.mentorship-full-section h2,
.podcast-section h2 {
    text-align: left;
}

.publications-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.publication-card {
    background: var(--dark-bg-card);
    padding: 2rem;
    border: 2px solid var(--border-color);
    border-left: 4px solid var(--accent-color);
    transition: all 0.3s ease;
}

.publication-card:hover {
    border-color: var(--accent-color);
    box-shadow: 0 0 15px rgba(13, 255, 146, 0.2);
    transform: translateY(-3px);
}

.pub-type {
    display: inline-block;
    background: rgba(13, 255, 146, 0.1);
    color: var(--accent-color);
    padding: 0.2rem 0.8rem;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: 1px solid rgba(13, 255, 146, 0.3);
    margin-bottom: 0.8rem;
}

.publication-card h3 {
    color: var(--text-primary);
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.pub-meta {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 0.5rem;
    flex-wrap: wrap;
}

.pub-venue {
    color: var(--accent-color);
    font-style: italic;
}

.pub-date {
    color: var(--text-muted);
}

.pub-authors {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 0.8rem;
}

.publication-card > p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-size: 0.95rem;
    line-height: 1.7;
}

/* Speaking Timeline (Publications page) */
.speaking-full-section {
    margin-top: 3rem;
}

.speaking-timeline {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.speaking-item {
    background: var(--dark-bg-card);
    padding: 1.5rem 2rem;
    border: 2px solid var(--border-color);
    border-left: 4px solid var(--primary-color);
    transition: all 0.3s ease;
}

.speaking-item:hover {
    border-color: var(--primary-color);
    box-shadow: 0 0 10px rgba(0, 255, 65, 0.2);
}

.speaking-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.5rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.speaking-item h3 {
    color: var(--text-primary);
    font-size: 1.1rem;
    margin-bottom: 0.3rem;
}

.speaking-item .speaking-topic {
    color: var(--accent-color);
    font-style: italic;
    margin-bottom: 0.5rem;
}

.speaking-item .date {
    color: var(--primary-color);
    font-size: 0.85rem;
    letter-spacing: 1px;
}

.speaking-item > p:last-child {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Contact Page */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
    gap: 3rem;
    margin-top: 2rem;
}

.contact-info h2,
.contact-form h2 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    text-align: left;
}

.contact-items {
    background-color: var(--dark-bg-card);
    padding: 2rem;
    margin-bottom: 2rem;
    border: 2px solid var(--border-color);
}

.contact-item {
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
}

.contact-item:last-child {
    border-bottom: none;
}

.contact-item strong {
    display: block;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.contact-item a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
}

.contact-item a:hover {
    color: var(--primary-color);
    text-shadow: 0 0 5px rgba(0, 255, 65, 0.3);
}

.contact-item span {
    color: var(--text-secondary);
}

.social-section h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.social-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 1rem;
}

.social-link {
    background-color: var(--dark-bg-card);
    padding: 1rem;
    text-align: center;
    text-decoration: none;
    color: var(--primary-color);
    transition: all 0.3s ease;
    border: 2px solid var(--border-color);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
    font-size: 0.9rem;
}

.social-link:hover {
    background-color: rgba(0, 255, 65, 0.1);
    border-color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: 0 0 15px rgba(0, 255, 65, 0.3);
}

.contact-note {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.contact-interests {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-interest-item {
    background-color: var(--dark-bg-card);
    padding: 1.5rem;
    border-left: 3px solid var(--primary-color);
    transition: all 0.3s ease;
}

.contact-interest-item:hover {
    border-color: var(--accent-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.contact-interest-item h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.contact-interest-item p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
}

.contact-details h2 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    text-align: left;
}

/* Contact Form */
.contact-form {
    background-color: var(--dark-bg-card);
    padding: 2rem;
    border: 2px solid var(--border-color);
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
    font-weight: 500;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 2px solid var(--border-color);
    border-radius: 0;
    font-family: 'Courier New', monospace;
    font-size: 1rem;
    transition: all 0.3s ease;
    background-color: var(--dark-bg);
    color: var(--text-primary);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 10px rgba(0, 255, 65, 0.3);
}

.form-group textarea {
    resize: vertical;
}

.form-message {
    margin-top: 1rem;
    padding: 1rem;
    display: none;
}

.form-message.success {
    background-color: rgba(0, 255, 65, 0.1);
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
    display: block;
}

.form-message.error {
    background-color: rgba(255, 0, 0, 0.1);
    color: #ff4444;
    border: 1px solid #ff4444;
    display: block;
}

/* Footer */
footer {
    background-color: var(--dark-bg-secondary);
    border-top: 2px solid var(--primary-color);
    color: var(--text-primary);
    padding: 2rem 0;
    margin-top: 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.footer-tagline {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-top: 0.3rem;
}

.footer-badges {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.6rem;
    flex-wrap: wrap;
}

.footer-badges img {
    height: 20px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.8rem;
}

.footer-nav {
    display: flex;
    gap: 1.5rem;
}

.footer-nav a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color 0.3s ease;
}

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

.social-links {
    display: flex;
    gap: 1.5rem;
}

.social-links a {
    color: var(--primary-color);
    text-decoration: none;
    transition: all 0.3s ease;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
}

.social-links a:hover {
    color: var(--accent-color);
    text-shadow: 0 0 10px rgba(0, 255, 65, 0.5);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-toggle {
        display: block;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(26, 31, 58, 0.98);
        flex-direction: column;
        padding: 1rem;
        border-bottom: 2px solid var(--primary-color);
        gap: 0.5rem;
    }

    .nav-menu.active {
        display: flex;
    }

    h2 {
        font-size: 1.6rem;
        letter-spacing: 2px;
    }

    .page-header h1 {
        letter-spacing: 2px;
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-stats {
        justify-items: center;
    }

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

    .hero-meta {
        text-align: center;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero-tagline {
        font-size: 1.1rem;
    }

    .page-header h1 {
        font-size: 2rem;
    }

    .skills-grid,
    .projects-grid,
    .contact-grid,
    .highlights-grid,
    .ai-grid,
    .speaking-grid,
    .mentorship-grid,
    .languages-grid,
    .hobbies-grid,
    .certs-grid {
        grid-template-columns: 1fr;
    }

    .experience-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .experience-meta {
        text-align: left;
    }

    .speaking-header {
        flex-direction: column;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-links {
        align-items: center;
        width: 100%;
    }

    .footer-nav {
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.5rem 0.8rem;
    }

    .footer-nav a {
        font-size: 0.75rem;
        letter-spacing: 0.5px;
    }

    .footer-info {
        width: 100%;
        text-align: center;
    }

    .footer-badges {
        justify-content: center;
    }

    .footer-tagline {
        font-size: 0.75rem;
    }

    .social-links {
        justify-content: center;
    }

    .pub-meta {
        flex-direction: column;
        gap: 0.3rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .hero {
        padding: 60px 15px;
    }

    .hero h1 {
        font-size: 1.5rem;
        letter-spacing: 1px;
    }

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

    .hero-title {
        font-size: 0.9rem;
        letter-spacing: 1px;
    }

    .hero-meta {
        font-size: 0.85rem;
    }

    .hero-separator {
        margin: 0 0.4rem;
    }

    .hero-stats {
        grid-template-columns: 1fr 1fr;
        gap: 0.8rem;
    }

    .stat-item {
        padding: 1rem;
    }

    .stat-number {
        font-size: 1.8rem;
    }

    .nav-brand h2 {
        font-size: 1.2rem;
    }

    h2 {
        font-size: 1.3rem;
        letter-spacing: 1px;
    }

    .experience-item h3 {
        font-size: 1.1rem;
    }

    .project-card h3 {
        font-size: 1.1rem;
    }

    .page-header h1 {
        font-size: 1.6rem;
        letter-spacing: 2px;
    }

    .page-header {
        padding: 60px 15px 40px;
    }

    section {
        padding: 50px 0;
    }

    .btn {
        padding: 10px 20px;
        font-size: 0.8rem;
        letter-spacing: 1px;
    }

    .hero-greeting {
        letter-spacing: 2px;
    }

    .experience-item,
    .project-card,
    .publication-card,
    .speaking-item,
    .mentorship-card,
    .ai-category-card,
    .skill-category {
        padding: 1.2rem;
    }

    .tech-tags {
        gap: 0.3rem;
    }

    .tag {
        font-size: 0.7rem;
        padding: 0.15rem 0.4rem;
    }

    .footer-nav {
        gap: 0.5rem;
    }

    .footer-nav a {
        font-size: 0.75rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}