/* ============================================
   CSS Variables & Reset
   ============================================ */
:root {
    --color-bg: #FAFAFA;
    --color-bg-white: #FFFFFF;
    --color-bg-alt: #F0F4F5;
    --color-text: #1A1A2E;
    --color-text-secondary: #555670;
    --color-text-light: #7E7E96;
    --color-accent: #0D9488;
    --color-accent-light: #14B8A6;
    --color-accent-bg: rgba(13, 148, 136, 0.08);
    --color-accent-border: rgba(13, 148, 136, 0.2);
    --color-border: #E2E8F0;
    --color-card-shadow: rgba(0, 0, 0, 0.06);
    --color-nav-bg: rgba(250, 250, 250, 0.85);
    --color-nav-mobile-bg: rgba(250, 250, 250, 0.98);
    --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --max-width: 1200px;
    --nav-height: 72px;
}

/* Dark mode */
[data-theme="dark"] {
    --color-bg: #0F1117;
    --color-bg-white: #181A20;
    --color-bg-alt: #1A1D26;
    --color-text: #E8E8ED;
    --color-text-secondary: #A0A0B8;
    --color-text-light: #6E6E88;
    --color-accent: #2DD4BF;
    --color-accent-light: #5EEAD4;
    --color-accent-bg: rgba(45, 212, 191, 0.1);
    --color-accent-border: rgba(45, 212, 191, 0.25);
    --color-border: #2A2D3A;
    --color-card-shadow: rgba(0, 0, 0, 0.3);
    --color-nav-bg: rgba(15, 17, 23, 0.88);
    --color-nav-mobile-bg: rgba(15, 17, 23, 0.98);
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.7;
    font-size: 16px;
    transition: background-color 0.3s ease, color 0.3s ease;
}

img {
    max-width: 100%;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.2s ease;
}

/* ============================================
   Utility Classes
   ============================================ */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

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

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-eyebrow {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2.5px;
    color: var(--color-accent);
    margin-bottom: 16px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 700;
    line-height: 1.25;
    color: var(--color-text);
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    font-family: var(--font-body);
    cursor: pointer;
    transition: all 0.25s ease;
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--color-accent);
    color: #fff;
    border-color: var(--color-accent);
}

[data-theme="dark"] .btn-primary {
    color: #0F1117;
}

.btn-primary:hover {
    background-color: var(--color-accent-light);
    border-color: var(--color-accent-light);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(13, 148, 136, 0.3);
}

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

.btn-outline:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    transform: translateY(-2px);
}

/* ============================================
   Navigation
   ============================================ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--color-nav-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}

.nav.scrolled {
    border-bottom-color: var(--color-border);
    box-shadow: 0 1px 12px rgba(0, 0, 0, 0.04);
}

[data-theme="dark"] .nav.scrolled {
    box-shadow: 0 1px 12px rgba(0, 0, 0, 0.2);
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
    height: var(--nav-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-family: var(--font-heading);
    font-size: 22px;
    font-weight: 700;
    color: var(--color-accent);
    letter-spacing: -0.5px;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 36px;
    list-style: none;
}

.nav-links a {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: color 0.2s ease;
}

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

.nav-cta {
    background-color: var(--color-accent);
    color: #fff !important;
    padding: 10px 22px;
    border-radius: 8px;
    font-weight: 600 !important;
    transition: all 0.25s ease !important;
}

[data-theme="dark"] .nav-cta {
    color: #0F1117 !important;
}

.nav-cta:hover {
    background-color: var(--color-accent-light) !important;
    transform: translateY(-1px);
}

/* Theme Toggle */
.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    border: 1px solid var(--color-border);
    background: var(--color-bg);
    cursor: pointer;
    transition: all 0.25s ease;
    color: var(--color-text-secondary);
}

.theme-toggle:hover {
    border-color: var(--color-accent-border);
    color: var(--color-accent);
    background: var(--color-accent-bg);
}

.theme-toggle svg { display: none; }
.theme-toggle .icon-sun { display: block; }

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-text);
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--nav-height);
    background: linear-gradient(160deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(13, 148, 136, 0.06) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

[data-theme="dark"] .hero::before {
    background: radial-gradient(circle, rgba(45, 212, 191, 0.04) 0%, transparent 70%);
}

.hero-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 60px 24px;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}

.hero-eyebrow {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2.5px;
    color: var(--color-accent);
    margin-bottom: 20px;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 24px;
    color: var(--color-text);
}

.hero-subtitle {
    font-size: 17px;
    line-height: 1.75;
    color: var(--color-text-secondary);
    margin-bottom: 36px;
    max-width: 540px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: 40px;
}

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

.stat-number {
    font-family: var(--font-heading);
    font-size: 32px;
    font-weight: 700;
    color: var(--color-accent);
    line-height: 1.2;
}

.stat-label {
    font-size: 13px;
    color: var(--color-text-light);
    font-weight: 500;
    margin-top: 4px;
}

/* Headshot */
.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.headshot {
    width: 340px;
    height: 400px;
    object-fit: cover;
    object-position: top center;
    border-radius: 20px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
}

[data-theme="dark"] .headshot {
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}

/* ============================================
   About Section
   ============================================ */
.about {
    padding: 120px 0;
    background-color: var(--color-bg-white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.about-text p {
    font-size: 16px;
    color: var(--color-text-secondary);
    margin-bottom: 20px;
    line-height: 1.8;
}

.about-text p:last-child {
    margin-bottom: 0;
}

.about-highlights {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.highlight-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 24px;
    transition: all 0.3s ease;
}

.highlight-card:hover {
    border-color: var(--color-accent-border);
    box-shadow: 0 4px 20px var(--color-card-shadow);
    transform: translateY(-2px);
}

.highlight-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: var(--color-accent-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 14px;
    color: var(--color-accent);
}

.highlight-card h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--color-text);
}

.highlight-card p {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.65;
}

/* ============================================
   Industry Path Visual
   ============================================ */
.industry-path {
    margin-bottom: 64px;
}

.industry-track {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    position: relative;
    padding: 20px 0;
}

.industry-arrow {
    display: flex;
    align-items: center;
    gap: 0;
    flex: 0.8;
    align-self: center;
    margin-top: -30px;
}

.arrow-line {
    flex: 1;
    min-width: 30px;
    height: 3px;
    background: var(--color-accent);
    border-radius: 2px;
}

.arrow-head {
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    line-height: 0;
}

.arrow-head svg {
    stroke: var(--color-text-secondary);
}

.industry-node {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    z-index: 1;
    flex: 1;
}

.industry-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--color-bg-white);
    border: 3px solid var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    transition: all 0.3s ease;
    box-shadow: 0 4px 16px var(--color-card-shadow);
}

.industry-node:hover .industry-icon {
    background: var(--color-accent);
    color: #fff;
    transform: scale(1.1);
    box-shadow: 0 6px 24px rgba(13, 148, 136, 0.3);
}

[data-theme="dark"] .industry-node:hover .industry-icon {
    color: #0F1117;
}

.industry-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text);
    text-align: center;
}

.industry-years {
    font-size: 12px;
    font-weight: 500;
    color: var(--color-text-light);
    text-align: center;
}

/* ============================================
   Career Journey Timeline
   ============================================ */
.journey {
    padding: 120px 0;
    background: var(--color-bg);
}

.timeline {
    position: relative;
    max-width: 720px;
    margin: 0 auto;
}

.timeline-line {
    position: absolute;
    left: 18px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--color-accent), var(--color-border));
}

.timeline-item {
    position: relative;
    padding-left: 56px;
    padding-bottom: 48px;
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-dot {
    position: absolute;
    left: 10px;
    top: 6px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--color-bg);
    border: 3px solid var(--color-accent);
    z-index: 2;
    transition: all 0.3s ease;
}

.timeline-item:hover .timeline-dot {
    background: var(--color-accent);
    box-shadow: 0 0 0 6px rgba(13, 148, 136, 0.15);
}

.timeline-dot-now {
    background: var(--color-accent) !important;
    box-shadow: 0 0 0 6px rgba(13, 148, 136, 0.15);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 6px rgba(13, 148, 136, 0.15); }
    50% { box-shadow: 0 0 0 12px rgba(13, 148, 136, 0.08); }
}

.timeline-content {
    background: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 28px;
    transition: all 0.3s ease;
}

.timeline-item:hover .timeline-content {
    border-color: var(--color-accent-border);
    box-shadow: 0 4px 20px var(--color-card-shadow);
}

.timeline-year {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--color-accent);
    background: var(--color-accent-bg);
    padding: 4px 12px;
    border-radius: 20px;
    margin-bottom: 12px;
}

.timeline-content h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 6px;
}

.timeline-company {
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-light);
    margin-bottom: 12px;
}

.timeline-content > p:last-child {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ============================================
   Impact Section
   ============================================ */
.impact {
    padding: 120px 0;
    background: var(--color-bg-white);
}

.impact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.impact-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 32px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.impact-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--color-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.impact-card:hover::before {
    transform: scaleX(1);
}

.impact-card:hover {
    border-color: var(--color-accent-border);
    box-shadow: 0 8px 30px var(--color-card-shadow);
    transform: translateY(-4px);
}

.impact-icon {
    width: 52px;
    height: 52px;
    border-radius: 12px;
    background: var(--color-accent-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--color-accent);
}

.impact-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 6px;
}

.impact-context {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--color-accent);
    margin-bottom: 14px;
}

.impact-card > p:last-child {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ============================================
   AI & Tools Section
   ============================================ */
.ai-tools {
    padding: 120px 0;
    background: var(--color-bg);
}

.ai-intro {
    max-width: 680px;
    margin: 0 auto 48px;
    text-align: center;
}

.ai-intro p {
    font-size: 17px;
    color: var(--color-text-secondary);
    line-height: 1.8;
}

.ai-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 48px;
}

.ai-card {
    background: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 36px 28px;
    transition: all 0.3s ease;
}

.ai-card:hover {
    border-color: var(--color-accent-border);
    box-shadow: 0 8px 30px var(--color-card-shadow);
    transform: translateY(-4px);
}

.ai-card-number {
    font-family: var(--font-heading);
    font-size: 36px;
    font-weight: 700;
    color: var(--color-accent);
    opacity: 0.3;
    margin-bottom: 16px;
    line-height: 1;
}

.ai-card h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 12px;
}

.ai-card p {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.ai-tools-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
}

.tool-tag {
    display: inline-block;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-accent);
    background: var(--color-accent-bg);
    border: 1px solid var(--color-accent-border);
    padding: 8px 18px;
    border-radius: 24px;
    transition: all 0.2s ease;
}

.tool-tag:hover {
    background: var(--color-accent);
    color: #fff;
    border-color: var(--color-accent);
}

[data-theme="dark"] .tool-tag:hover {
    color: #0F1117;
}

/* ============================================
   Personal / Outside of Work Section
   ============================================ */
.personal {
    padding: 100px 0;
    background: var(--color-bg-white);
}

.personal-content {
    max-width: 720px;
    margin: 0 auto;
    text-align: center;
}

.personal-intro {
    font-size: 17px;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: 40px;
}

.interests-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.interest-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.interest-item:hover {
    border-color: var(--color-accent-border);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px var(--color-card-shadow);
}

.interest-emoji {
    font-size: 22px;
    line-height: 1;
    flex-shrink: 0;
}

.interest-item span:last-child {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text);
    text-align: left;
}

/* ============================================
   Contact Section
   ============================================ */
.contact {
    padding: 120px 0;
    background: linear-gradient(160deg, var(--color-bg-white) 0%, var(--color-bg-alt) 100%);
}

.contact-content {
    text-align: center;
    max-width: 580px;
    margin: 0 auto;
}

.contact-title {
    font-family: var(--font-heading);
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 700;
    line-height: 1.25;
    margin-bottom: 20px;
    color: var(--color-text);
}

.contact-text {
    font-size: 16px;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: 36px;
}

.btn-linkedin {
    font-size: 16px;
    padding: 16px 36px;
}

.btn-linkedin svg {
    flex-shrink: 0;
}

/* ============================================
   Footer
   ============================================ */
.footer {
    padding: 32px 0;
    text-align: center;
    border-top: 1px solid var(--color-border);
    background: var(--color-bg);
}

.footer p {
    font-size: 13px;
    color: var(--color-text-light);
}

/* ============================================
   Scroll Animations
   ============================================ */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Stagger delays for cards in grids */
.impact-card.fade-up:nth-child(2),
.ai-card.fade-up:nth-child(2),
.highlight-card.fade-up:nth-child(2) {
    transition-delay: 0.1s;
}

.impact-card.fade-up:nth-child(3),
.ai-card.fade-up:nth-child(3),
.highlight-card.fade-up:nth-child(3) {
    transition-delay: 0.2s;
}

.impact-card.fade-up:nth-child(4) { transition-delay: 0.15s; }
.impact-card.fade-up:nth-child(5) { transition-delay: 0.25s; }
.impact-card.fade-up:nth-child(6) { transition-delay: 0.3s; }

/* Interest stagger */
.interest-item.fade-up:nth-child(2) { transition-delay: 0.05s; }
.interest-item.fade-up:nth-child(3) { transition-delay: 0.1s; }
.interest-item.fade-up:nth-child(4) { transition-delay: 0.15s; }
.interest-item.fade-up:nth-child(5) { transition-delay: 0.2s; }
.interest-item.fade-up:nth-child(6) { transition-delay: 0.25s; }

/* Timeline stagger */
.timeline-item.fade-up:nth-child(3) { transition-delay: 0.05s; }
.timeline-item.fade-up:nth-child(4) { transition-delay: 0.1s; }
.timeline-item.fade-up:nth-child(5) { transition-delay: 0.15s; }
.timeline-item.fade-up:nth-child(6) { transition-delay: 0.2s; }
.timeline-item.fade-up:nth-child(7) { transition-delay: 0.25s; }
.timeline-item.fade-up:nth-child(8) { transition-delay: 0.3s; }

/* ============================================
   Responsive Design
   ============================================ */

/* Tablet */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }

    .hero-subtitle {
        max-width: 100%;
        margin-left: auto;
        margin-right: auto;
    }

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

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

    .hero-image {
        order: -1;
    }

    .headshot {
        width: 240px;
        height: 280px;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .impact-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .ai-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .ai-card:last-child {
        grid-column: 1 / -1;
        max-width: 480px;
        margin: 0 auto;
        width: 100%;
    }

    .interests-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile */
@media (max-width: 640px) {
    .nav-links {
        display: none;
        position: absolute;
        top: var(--nav-height);
        left: 0;
        right: 0;
        background: var(--color-nav-mobile-bg);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        flex-direction: column;
        padding: 24px;
        gap: 20px;
        border-bottom: 1px solid var(--color-border);
        box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    }

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

    .nav-toggle {
        display: flex;
    }

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

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

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .hero {
        min-height: auto;
        padding-top: calc(var(--nav-height) + 40px);
        padding-bottom: 60px;
    }

    .hero-container {
        padding: 40px 24px;
    }

    .hero-title {
        font-size: 32px;
    }

    .hero-subtitle {
        font-size: 15px;
    }

    .hero-stats {
        flex-direction: column;
        gap: 20px;
        align-items: center;
    }

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

    .headshot {
        width: 200px;
        height: 240px;
    }

    .about, .journey, .impact, .ai-tools, .contact, .personal {
        padding: 80px 0;
    }

    .section-header {
        margin-bottom: 40px;
    }

    .impact-grid {
        grid-template-columns: 1fr;
    }

    .ai-grid {
        grid-template-columns: 1fr;
    }

    .ai-card:last-child {
        max-width: 100%;
    }

    .timeline {
        padding-left: 0;
    }

    .timeline-content {
        padding: 20px;
    }

    .contact-title {
        font-size: 28px;
    }

    .btn {
        padding: 12px 24px;
        font-size: 14px;
    }

    .btn-linkedin {
        padding: 14px 28px;
    }

    .interests-grid {
        grid-template-columns: 1fr;
    }

    /* Industry path mobile */
    .industry-track {
        flex-direction: column;
        gap: 0;
    }

    .industry-arrow {
        display: none;
    }

    .industry-node {
        padding: 16px 0;
        position: relative;
    }

    .industry-node:not(:last-child)::after {
        content: '';
        position: absolute;
        bottom: -8px;
        left: 50%;
        transform: translateX(-50%);
        width: 3px;
        height: 24px;
        background: var(--color-accent);
        border-radius: 2px;
    }

    .industry-path {
        margin-bottom: 48px;
    }
}

/* Small mobile */
@media (max-width: 380px) {
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

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