@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Poppins:wght@600;700;800&display=swap');

:root {
    color-scheme: dark;
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-elevated: rgba(18, 18, 26, 0.9);
    --bg-muted: rgba(255, 255, 255, 0.04);
    --surface: rgba(18, 18, 26, 0.88);
    --surface-strong: #171723;
    --surface-soft: rgba(255, 255, 255, 0.03);
    --text-primary: #ffffff;
    --text-secondary: #9ca3af;
    --text-tertiary: #7c8698;
    --line: rgba(255, 255, 255, 0.08);
    --line-strong: rgba(20, 184, 166, 0.42);
    --accent-primary: #14b8a6;
    --accent-secondary: #f59e0b;
    --accent-primary-rgb: 20, 184, 166;
    --accent-secondary-rgb: 245, 158, 11;
    --shadow-soft: 0 18px 50px rgba(0, 0, 0, 0.24);
    --shadow-strong: 0 30px 70px rgba(0, 0, 0, 0.4);
    --radius-xl: 32px;
    --radius-lg: 24px;
    --radius-md: 18px;
    --radius-sm: 12px;
    --content-width: 1180px;
    --nav-height: 88px;
}

html[data-theme='light'] {
    color-scheme: light;
    --bg-primary: #f8f8ff;
    --bg-secondary: #ffffff;
    --bg-elevated: rgba(255, 255, 255, 0.9);
    --bg-muted: rgba(26, 26, 46, 0.03);
    --surface: rgba(255, 255, 255, 0.92);
    --surface-strong: #ffffff;
    --surface-soft: rgba(20, 184, 166, 0.04);
    --text-primary: #1a1a2e;
    --text-secondary: #6b7280;
    --text-tertiary: #8791a3;
    --line: #e5e7eb;
    --line-strong: rgba(20, 184, 166, 0.26);
    --shadow-soft: 0 20px 45px rgba(31, 41, 55, 0.08);
    --shadow-strong: 0 34px 70px rgba(31, 41, 55, 0.14);
}

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

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-primary);
    background:
        radial-gradient(circle at 12% 16%, rgba(var(--accent-primary-rgb), 0.18), transparent 22%),
        radial-gradient(circle at 82% 18%, rgba(var(--accent-secondary-rgb), 0.16), transparent 22%),
        radial-gradient(circle at 76% 88%, rgba(var(--accent-primary-rgb), 0.12), transparent 26%),
        var(--bg-primary);
    position: relative;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 32px 32px;
    mask-image: radial-gradient(circle at center, rgba(0, 0, 0, 0.72), transparent 88%);
    opacity: 0.38;
}

html[data-theme='light'] body::before {
    background-image:
        linear-gradient(rgba(26, 26, 46, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(26, 26, 46, 0.03) 1px, transparent 1px);
    opacity: 0.7;
}

img,
iframe {
    max-width: 100%;
}

a,
button,
select {
    transition: color 0.25s ease, background-color 0.25s ease, border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease, opacity 0.25s ease;
}

button,
select {
    font: inherit;
}

a {
    color: inherit;
}

ul {
    list-style: none;
}

section {
    position: relative;
    padding: 5.5rem 1.5rem;
}

html.js-enabled section {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

html.js-enabled section.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.section-content,
.nav-content,
.footer-content {
    width: min(100%, var(--content-width));
    margin: 0 auto;
}

.section-kicker,
.hero-label {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.45rem 0.85rem;
    border-radius: 999px;
    border: 1px solid rgba(var(--accent-primary-rgb), 0.32);
    background: rgba(var(--accent-primary-rgb), 0.12);
    color: var(--text-primary);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.section-kicker::before,
.hero-label::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    box-shadow: 0 0 16px rgba(var(--accent-secondary-rgb), 0.35);
}

h1,
h2,
h3,
h4,
.logo,
.footer-logo {
    font-family: 'Poppins', sans-serif;
    letter-spacing: -0.03em;
}

h1 {
    font-size: clamp(3.5rem, 8vw, 4.6rem);
    line-height: 1.05;
}

h2 {
    font-size: clamp(2.3rem, 5vw, 3rem);
    line-height: 1.08;
}

h3 {
    font-size: 1.35rem;
    line-height: 1.2;
}

p {
    color: var(--text-secondary);
}

.highlight {
    color: var(--accent-primary);
}

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

.section-heading {
    display: grid;
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.section-heading.centered {
    justify-items: center;
    text-align: center;
}

.section-heading p {
    max-width: 760px;
}

.page-shell section:first-of-type {
    padding-top: calc(var(--nav-height) + 2.5rem);
}

.panel,
.testimonial-card,
.skill-card,
.offer-card,
.proof-card,
.value-card,
.faq-card,
.experience-card,
.research-card,
.project-card,
.extra-card,
.category-section,
.resume-card,
.additional-projects,
.project-item,
.contact-item,
.pdf-iframe-wrapper,
.resume-viewer iframe,
.resume-preview-card,
.about-narrative,
.process-panel,
.contact-panel,
.consulting-position,
.research-intro,
.resume-intro,
.experience-selector select,
.page-intro {
    border: 1px solid var(--line);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0)), var(--surface);
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(14px);
}

.panel,
.testimonial-card,
.skill-card,
.offer-card,
.proof-card,
.value-card,
.faq-card,
.experience-card,
.research-card,
.project-card,
.extra-card,
.category-section,
.resume-card,
.additional-projects,
.project-item,
.about-narrative,
.process-panel,
.contact-panel,
.consulting-position,
.research-intro,
.resume-intro,
.page-intro {
    border-radius: var(--radius-lg);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    min-height: 50px;
    padding: 0.88rem 1.35rem;
    border-radius: 999px;
    border: 1px solid transparent;
    text-decoration: none;
    font-weight: 600;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-primary {
    color: #ffffff;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    box-shadow: 0 16px 34px rgba(var(--accent-primary-rgb), 0.28);
}

.btn-secondary {
    color: var(--text-primary);
    background: transparent;
    border-color: rgba(var(--accent-primary-rgb), 0.36);
}

.btn-github,
.btn-huggingface,
.btn-website {
    color: var(--text-primary);
    border-color: var(--line);
    background: var(--bg-muted);
}

.btn-ghost {
    min-height: 44px;
    padding: 0.75rem 1rem;
    border-color: var(--line);
    background: var(--bg-muted);
    color: var(--text-primary);
}

.navbar {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 1100;
    padding: 1rem 1.2rem 0;
}

.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: var(--nav-height);
    padding: 1rem 1.25rem;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(10, 10, 15, 0.72);
    backdrop-filter: blur(22px);
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.28);
}

html[data-theme='light'] .nav-content {
    background: rgba(255, 255, 255, 0.78);
    border-color: rgba(26, 26, 46, 0.08);
}

.nav-scrolled .nav-content {
    border-color: rgba(var(--accent-primary-rgb), 0.18);
    box-shadow: 0 18px 60px rgba(0, 0, 0, 0.32);
}

.logo-link,
.footer-logo {
    text-decoration: none;
}

.logo,
.footer-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 16px;
    color: #ffffff;
    font-size: 1rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    box-shadow: 0 16px 26px rgba(var(--accent-primary-rgb), 0.24);
}

.nav-panel {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.25rem;
    flex: 1;
}

.nav-links {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.85rem;
    flex: 1;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 0.35rem 0;
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.theme-toggle,
.nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 1px solid var(--line);
    background: var(--bg-muted);
    color: var(--text-primary);
    cursor: pointer;
}

.theme-toggle:hover,
.nav-toggle:hover {
    border-color: rgba(var(--accent-primary-rgb), 0.42);
}

.nav-toggle {
    display: none;
}

.hero {
    min-height: 100vh;
    padding: 8.5rem 1.5rem 4.5rem;
    display: flex;
    align-items: center;
}

.hero::after {
    content: '';
    position: absolute;
    inset: auto 5% 8% auto;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(var(--accent-secondary-rgb), 0.18), rgba(var(--accent-secondary-rgb), 0));
    filter: blur(24px);
    pointer-events: none;
}

.hero-content {
    width: min(100%, var(--content-width));
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(320px, 440px);
    gap: 3.5rem;
    align-items: center;
}

.hero-text {
    display: grid;
    gap: 1.3rem;
}

.hero-text p {
    max-width: 680px;
    font-size: 1.05rem;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
    margin-top: 0.6rem;
}

.hero-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
    margin-top: 0.4rem;
}

.hero-badges span {
    padding: 0.7rem 1rem;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-secondary);
    font-size: 0.92rem;
}

.metric-strip {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.8rem;
    margin-top: 0.25rem;
}

.metric-strip div {
    padding: 1rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: var(--surface-soft);
}

.metric-strip strong {
    display: block;
    color: var(--text-primary);
    font-size: 1.35rem;
    line-height: 1.1;
}

.metric-strip span {
    display: block;
    margin-top: 0.35rem;
    color: var(--text-secondary);
    font-size: 0.86rem;
    line-height: 1.35;
}

.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 460px;
}

.portrait-shell {
    position: relative;
    width: min(100%, 390px);
    aspect-ratio: 1 / 1.08;
    border-radius: 42px;
    padding: 1rem;
    border: 1px solid rgba(var(--accent-primary-rgb), 0.32);
    background:
        linear-gradient(180deg, rgba(var(--accent-primary-rgb), 0.18), rgba(var(--accent-secondary-rgb), 0.08)),
        var(--bg-secondary);
    box-shadow: var(--shadow-strong);
}

.portrait-shell::before {
    content: '';
    position: absolute;
    inset: -16px;
    border-radius: 48px;
    border: 1px solid rgba(var(--accent-secondary-rgb), 0.18);
    pointer-events: none;
}

.portrait-shell img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 18%;
    border-radius: 34px;
}

.hero-orbit {
    position: absolute;
    width: 128px;
    height: 128px;
    right: -26px;
    top: 24px;
    border-radius: 50%;
    border: 1px dashed rgba(var(--accent-primary-rgb), 0.4);
    display: grid;
    place-items: center;
    color: var(--text-secondary);
    font-size: 0.68rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    animation: spin 16s linear infinite;
}

.hero-orbit span {
    animation: counter-spin 16s linear infinite;
}

.sparkle,
.sparkle::before {
    position: absolute;
    width: 18px;
    height: 18px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    clip-path: polygon(50% 0%, 62% 38%, 100% 50%, 62% 62%, 50% 100%, 38% 62%, 0% 50%, 38% 38%);
    box-shadow: 0 0 20px rgba(var(--accent-primary-rgb), 0.4);
}

.sparkle::before {
    content: '';
    inset: -10px;
    transform: scale(0.35);
    opacity: 0.7;
}

.sparkle-one {
    top: 38px;
    left: 18px;
}

.sparkle-two {
    right: 18px;
    bottom: 82px;
}

.sparkle-three {
    bottom: 18px;
    left: 72px;
}

.about-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
    gap: 1.5rem;
    align-items: start;
}

.about-narrative,
.process-panel,
.contact-panel,
.page-intro {
    padding: 2rem;
}

.about-narrative p + p,
.contact-panel p + p {
    margin-top: 1rem;
}

.process-panel {
    display: grid;
    gap: 1rem;
}

.process-panel h3 {
    margin-bottom: 0.4rem;
}

.process-list {
    display: grid;
    gap: 0.95rem;
}

.process-item {
    display: grid;
    grid-template-columns: 46px minmax(0, 1fr);
    gap: 0.95rem;
    align-items: start;
    padding: 1rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--line);
    background: var(--surface-soft);
}

.process-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 46px;
    height: 46px;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(var(--accent-primary-rgb), 0.22), rgba(var(--accent-secondary-rgb), 0.18));
    color: var(--text-primary);
    font-weight: 700;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.2rem;
}

.skill-card {
    padding: 1.7rem;
    border-radius: var(--radius-md);
    display: grid;
    gap: 1rem;
}

.skill-card:hover,
.testimonial-card:hover,
.offer-card:hover,
.proof-card:hover,
.value-card:hover,
.faq-card:hover,
.experience-card:hover,
.research-card:hover,
.project-card:hover,
.extra-card:hover,
.category-section:hover,
.resume-card:hover,
.project-item:hover,
.contact-item:hover,
.about-narrative:hover,
.process-panel:hover,
.contact-panel:hover,
.consulting-position:hover,
.page-intro:hover {
    transform: translateY(-6px);
    border-color: var(--line-strong);
    box-shadow: var(--shadow-strong);
}

.skill-icon {
    width: 52px;
    height: 52px;
    border-radius: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 1.2rem;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    box-shadow: 0 16px 30px rgba(var(--accent-primary-rgb), 0.22);
}

.skill-card ul {
    display: grid;
    gap: 0.55rem;
}

.skill-card li {
    position: relative;
    padding-left: 1rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.skill-card li::before {
    content: '';
    position: absolute;
    top: 0.72rem;
    left: 0;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent-primary);
}

.skills-note {
    margin-top: 1.6rem;
    text-align: center;
}

.offer-grid,
.proof-grid,
.value-grid,
.consulting-split {
    display: grid;
    gap: 1.3rem;
}

.offer-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.offer-card,
.proof-card,
.value-card,
.consulting-position {
    padding: 1.8rem;
    border-radius: var(--radius-lg);
}

.offer-card {
    display: grid;
    gap: 1.15rem;
    align-content: start;
}

.featured-offer {
    border-color: rgba(var(--accent-primary-rgb), 0.5);
    background:
        linear-gradient(135deg, rgba(var(--accent-primary-rgb), 0.18), rgba(var(--accent-secondary-rgb), 0.1)),
        var(--surface);
}

.offer-eyebrow {
    color: var(--accent-primary);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.offer-list,
.consulting-checklist {
    display: grid;
    gap: 0.65rem;
}

.offer-list li,
.consulting-checklist li {
    position: relative;
    padding-left: 1.25rem;
    color: var(--text-secondary);
}

.offer-list li::before,
.consulting-checklist li::before {
    content: '';
    position: absolute;
    top: 0.72rem;
    left: 0;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--accent-primary);
}

.offer-price {
    align-self: end;
    padding-top: 1rem;
    border-top: 1px solid var(--line);
    color: var(--text-primary);
    font-weight: 800;
}

.service-cta {
    margin-top: 1.5rem;
    padding: 1.4rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: var(--surface-soft);
    display: flex;
    gap: 1rem;
    align-items: center;
    justify-content: space-between;
}

.service-cta p {
    max-width: 760px;
}

.proof-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.proof-card {
    display: grid;
    gap: 0.85rem;
}

.proof-number {
    color: var(--accent-primary);
    font-weight: 800;
    letter-spacing: 0.12em;
}

.centered-actions {
    justify-content: center;
}

.consulting-intro {
    display: grid;
    gap: 1rem;
}

.consulting-intro p {
    max-width: 860px;
}

.consulting-split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-bottom: 4rem;
}

.consulting-position {
    display: grid;
    gap: 1rem;
}

.consulting-position h2 {
    font-size: clamp(1.8rem, 4vw, 2.35rem);
}

.consulting-proof-heading {
    margin-top: 4rem;
}

.value-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-bottom: 4rem;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.3rem;
    margin-bottom: 1rem;
}

.faq-card {
    padding: 1.6rem;
    border-radius: var(--radius-lg);
}

.faq-card p {
    margin-top: 0.8rem;
}

.value-card {
    display: grid;
    gap: 0.85rem;
}

.value-card i {
    color: var(--accent-primary);
    font-size: 1.4rem;
}

.consulting-process {
    margin-top: 2rem;
}

.embedded-contact {
    padding: 4rem 0 0;
}

.testimonials-grid,
.projects-grid,
.research-grid,
.resume-grid,
.extras-grid {
    display: grid;
    gap: 1.3rem;
}

.testimonials-grid,
.research-grid,
.resume-grid {
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.testimonial-card {
    padding: 1.8rem;
    display: grid;
    gap: 1rem;
}

.quote-mark {
    font-size: 2.5rem;
    line-height: 1;
    color: var(--accent-primary);
}

.testimonial-meta {
    display: grid;
    gap: 0.25rem;
}

.testimonial-role {
    color: var(--text-tertiary);
    font-size: 0.92rem;
}

.contact {
    padding-top: 4rem;
}

.contact-panel {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.8fr);
    gap: 1.5rem;
    align-items: center;
    border: 1px solid rgba(var(--accent-primary-rgb), 0.24);
    background:
        linear-gradient(135deg, rgba(var(--accent-primary-rgb), 0.16), rgba(var(--accent-secondary-rgb), 0.08)),
        var(--surface);
}

.contact-links {
    display: grid;
    gap: 0.9rem;
}

.contact-item {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1rem 1.1rem;
    border-radius: var(--radius-md);
    text-decoration: none;
}

.contact-item i {
    color: var(--accent-primary);
    font-size: 1.05rem;
}

.footer {
    padding: 0 1.5rem 1.5rem;
}

.footer-content {
    padding: 2.2rem;
    border-radius: 32px;
    border: 1px solid var(--line);
    background: var(--bg-secondary);
    box-shadow: var(--shadow-soft);
}

.footer-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) repeat(3, minmax(0, 1fr));
    gap: 1.8rem;
}

.footer-brand {
    display: grid;
    gap: 1rem;
}

.footer-column {
    display: grid;
    gap: 0.7rem;
    align-content: start;
}

.footer-column h3 {
    font-size: 1rem;
}

.footer-column a {
    color: var(--text-secondary);
    text-decoration: none;
}

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

.footer-bottom {
    margin-top: 1.8rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--line);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    color: var(--text-tertiary);
}

.social-links {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: 1px solid var(--line);
    background: var(--bg-muted);
    text-decoration: none;
}

.social-links a:hover {
    color: #ffffff;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border-color: transparent;
}

.projects-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.project-card,
.extra-card,
.resume-card,
.research-card,
.experience-card,
.category-section,
.additional-projects,
.project-item {
    overflow: hidden;
}

.project-info,
.extra-card .project-info {
    padding: 1.8rem;
}

.project-info p,
.research-card p,
.resume-card p,
.experience-card p,
.extra-card p,
.project-item p {
    margin-top: 0.85rem;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    margin: 1.25rem 0;
}

.project-tags span {
    padding: 0.38rem 0.8rem;
    border-radius: 999px;
    border: 1px solid rgba(var(--accent-primary-rgb), 0.2);
    background: rgba(var(--accent-primary-rgb), 0.12);
    color: var(--text-primary);
    font-size: 0.82rem;
    font-weight: 600;
}

.project-buttons,
.resume-actions,
.research-actions,
.experience-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1.2rem;
}

.project-image {
    background: var(--bg-muted);
}

.project-image img {
    width: 100%;
    height: 260px;
    object-fit: cover;
}

.additional-projects {
    margin-top: 2rem;
    padding: 2rem;
}

.project-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.25rem;
    margin-top: 1.5rem;
}

.category-section {
    padding: 1.6rem;
}

.category-section h4,
.extras-section-heading {
    margin-bottom: 1rem;
}

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

.project-item {
    padding: 1.2rem;
    border-radius: var(--radius-md);
}

.project-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
    color: var(--text-primary);
}

.project-title i {
    color: var(--accent-primary);
}

.research-intro,
.resume-intro,
.page-intro {
    padding: 1.7rem 1.8rem;
    margin-bottom: 2rem;
}

.research-presentations {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.3rem;
    margin-bottom: 1.3rem;
}

.pdf-iframe-wrapper,
.resume-viewer iframe {
    overflow: hidden;
    border-radius: var(--radius-md);
}

.pdf-iframe-wrapper iframe {
    width: 100%;
    min-height: 420px;
    border: none;
}

.research-cure-photo {
    margin: 1rem 0;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: var(--bg-muted);
}

.research-cure-photo img {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    object-position: center;
}

.research-cure-pdf iframe {
    min-height: 360px;
}

.resume-preview-card {
    padding: 1.8rem;
    border-radius: var(--radius-lg);
}

.resume-viewer {
    display: grid;
    gap: 1rem;
}

.resume-viewer iframe {
    width: 100%;
    min-height: 620px;
    border-radius: var(--radius-md);
}

.experience-selector {
    max-width: 760px;
    margin: 0 auto 1.5rem;
    display: grid;
    gap: 0.65rem;
}

.experience-selector label {
    color: var(--text-secondary);
    font-weight: 600;
}

.experience-selector select {
    width: 100%;
    padding: 0.95rem 1rem;
    border-radius: 14px;
    color: var(--text-primary);
    outline: none;
}

.experience-details {
    max-width: 900px;
    margin: 0 auto;
}

.experience-card,
.research-card,
.resume-card {
    padding: 1.8rem;
}

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

.experience-meta {
    color: var(--text-tertiary);
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 0.35rem;
}

.experience-pill {
    flex: 0 0 auto;
    padding: 0.45rem 0.75rem;
    border: 1px solid rgba(var(--accent-primary-rgb), 0.28);
    border-radius: 999px;
    background: rgba(var(--accent-primary-rgb), 0.1);
    color: var(--text-primary);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.experience-outcomes {
    margin-top: 1.25rem;
    padding: 1.2rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: var(--surface-soft);
}

.experience-outcomes h4 {
    margin-bottom: 0.75rem;
}

.experience-outcomes ul {
    display: grid;
    gap: 0.65rem;
}

.experience-outcomes li {
    position: relative;
    padding-left: 1.25rem;
    color: var(--text-secondary);
}

.experience-outcomes li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.72rem;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--accent-primary);
}

.experience-client-note {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--line);
    color: var(--text-primary);
    font-weight: 700;
}

.experience-card + .experience-card {
    margin-top: 1rem;
}

.experience-images {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.experience-image-item {
    display: grid;
    gap: 0.65rem;
}

.experience-image-item img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: 16px;
    border: 1px solid var(--line);
}

.experience-image-item figcaption,
.experience-resources-label,
.research-cure-photos-note {
    color: var(--text-tertiary);
    font-size: 0.92rem;
}

.extras-section-heading {
    font-size: 1.45rem;
    padding-bottom: 0.65rem;
    border-bottom: 1px solid var(--line);
}

.extras-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    margin-bottom: 2rem;
}

.extra-card .project-image {
    height: 220px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.extra-card .project-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.gallery-modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: rgba(5, 7, 14, 0.82);
    backdrop-filter: blur(10px);
}

.gallery-content {
    position: relative;
    z-index: 1;
    width: min(100%, 980px);
    padding: 1rem;
    border-radius: 28px;
    border: 1px solid var(--line);
    background: var(--surface-strong);
    box-shadow: var(--shadow-strong);
    display: grid;
    gap: 0.75rem;
}

.gallery-current-image {
    width: 100%;
    max-height: 70vh;
    object-fit: contain;
    border-radius: 20px;
    background: var(--bg-muted);
}

.gallery-close {
    position: absolute;
    top: 0.85rem;
    right: 0.85rem;
    width: 42px;
    height: 42px;
    padding: 0;
    border-radius: 50%;
}

.gallery-caption {
    color: var(--text-secondary);
    text-align: center;
}

.gallery-controls {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
}

.scroll-to-top {
    position: fixed;
    right: 1.5rem;
    bottom: 1.5rem;
    z-index: 1050;
    width: 48px;
    height: 48px;
    border: none;
    border-radius: 50%;
    color: #ffffff;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    box-shadow: 0 16px 30px rgba(var(--accent-primary-rgb), 0.32);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

@keyframes counter-spin {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(-360deg);
    }
}

@media (max-width: 1080px) {
    .nav-content {
        border-radius: 28px;
        align-items: flex-start;
        flex-wrap: wrap;
    }

    .nav-toggle {
        display: inline-flex;
        margin-left: auto;
    }

    .nav-panel {
        display: none;
        width: 100%;
        flex-direction: column;
        align-items: stretch;
        padding-top: 0.25rem;
    }

    .nav-panel.open {
        display: flex;
    }

    .nav-links,
    .nav-actions {
        width: 100%;
        flex-direction: column;
        align-items: stretch;
    }

    .nav-links a,
    .nav-cta {
        width: 100%;
    }

    .nav-actions {
        gap: 0.9rem;
    }

    .theme-toggle {
        width: 100%;
        border-radius: 999px;
        justify-content: center;
        gap: 0.6rem;
    }

    .hero,
    .page-shell section:first-of-type {
        padding-top: 8rem;
    }

    .hero-content,
    .about-grid,
    .contact-panel,
    .footer-grid,
    .research-presentations,
    .offer-grid,
    .proof-grid,
    .value-grid,
    .faq-grid,
    .consulting-split {
        grid-template-columns: 1fr;
    }

    .skills-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    section,
    .hero,
    .footer {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    h1 {
        font-size: clamp(2.8rem, 14vw, 4rem);
    }

    h2 {
        font-size: clamp(2rem, 10vw, 2.7rem);
    }

    .hero-visual {
        min-height: auto;
    }

    .portrait-shell {
        max-width: 340px;
    }

    .hero-orbit {
        width: 110px;
        height: 110px;
        top: -10px;
        right: -8px;
        font-size: 0.58rem;
    }

    .metric-strip {
        grid-template-columns: 1fr;
    }

    .skills-grid,
    .testimonials-grid,
    .projects-grid,
    .offer-grid,
    .proof-grid,
    .value-grid,
    .faq-grid,
    .consulting-split,
    .research-grid,
    .resume-grid,
    .extras-grid,
    .project-categories {
        grid-template-columns: 1fr;
    }

    .footer-content,
    .contact-panel,
    .about-narrative,
    .process-panel,
    .research-intro,
    .resume-intro,
    .page-intro,
    .additional-projects,
    .resume-preview-card {
        padding: 1.5rem;
    }

    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
    }

    .experience-card-header {
        flex-direction: column;
    }

    .experience-pill {
        align-self: flex-start;
    }

    .service-cta {
        align-items: stretch;
        flex-direction: column;
    }

    .scroll-to-top {
        right: 1rem;
        bottom: 1rem;
    }
}