:root {
    --bg: #0b0f14;
    --surface: #10161d;
    --surface-2: #141b23;
    --text: #edf3f6;
    --muted: #9aa8b2;
    --faint: #65737d;
    --line: #202a33;
    --line-strong: #31404c;
    --accent: #7dd3fc;
    --accent-soft: rgba(125, 211, 252, 0.08);
    --success: #86efac;
    --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    background: var(--bg);
}

body {
    margin: 0;
    min-width: 320px;
    background: var(--bg);
    color: var(--text);
    font-family: var(--sans);
    text-rendering: optimizeLegibility;
}

h1,
h2,
h3 {
    overflow-wrap: anywhere;
}

button,
a {
    font: inherit;
}

button {
    color: inherit;
}

a {
    color: inherit;
}

::selection {
    background: var(--accent);
    color: #071018;
}

.portfolio-shell {
    min-height: 100vh;
}

.topbar:not(.nav-ready) .language-switch {
    display: none;
}

:where(a, button):focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 4px;
}

section[id] {
    scroll-margin-top: 90px;
}

.section-frame,
.topbar {
    width: min(1180px, calc(100% - 40px));
    margin-inline: auto;
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 20;
    min-height: 72px;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 24px;
    background: rgba(11, 15, 20, 0.94);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(12px);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.brand-mark {
    width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
    border: 1px solid var(--line-strong);
    color: var(--accent);
    font: 700 11px/1 var(--mono);
    letter-spacing: 0.08em;
}

.brand-copy {
    display: grid;
    gap: 2px;
}

.brand-copy strong {
    font-size: 12px;
    letter-spacing: 0.08em;
}

.brand-copy small {
    color: var(--faint);
    font: 9px/1.4 var(--mono);
    letter-spacing: 0.1em;
}

.nav-links {
    justify-self: end;
    display: flex;
    align-items: center;
    gap: 22px;
}

.nav-links a {
    position: relative;
    padding: 8px 0;
    color: var(--muted);
    text-decoration: none;
    font-size: 12px;
    transition: color 160ms ease;
}

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

.nav-links a.active::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 1px;
    height: 1px;
    background: var(--accent);
}

.language-switch,
.menu-toggle {
    border: 1px solid var(--line-strong);
    background: transparent;
    cursor: pointer;
    font: 600 10px/1 var(--mono);
    letter-spacing: 0.1em;
}

.language-switch {
    min-width: 46px;
    height: 34px;
}

.menu-toggle {
    display: none;
    padding: 10px 12px;
}

.language-switch:hover,
.menu-toggle:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.hero {
    min-height: 72vh;
    display: grid;
    grid-template-columns: minmax(0, 1.55fr) minmax(280px, 0.65fr);
    gap: clamp(48px, 7vw, 96px);
    align-items: center;
    padding-block: clamp(90px, 12vw, 150px);
    border-bottom: 1px solid var(--line);
}

.eyebrow,
.sequence,
.project-meta,
.project-status,
.capability-code,
.focus-header,
.focus-key,
.project-evidence > span,
.contact-status,
.site-footer {
    font-family: var(--mono);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.eyebrow,
.sequence {
    margin: 0;
    color: var(--accent);
    font-size: 10px;
}

.hero-title {
    margin: 20px 0 0;
    display: grid;
    font-size: clamp(54px, 8.6vw, 118px);
    line-height: 0.88;
    letter-spacing: -0.065em;
    font-weight: 760;
}

.hero-title span:last-child {
    color: var(--accent);
}

.hero-summary {
    margin-top: 40px;
    max-width: 760px;
    display: grid;
    grid-template-columns: minmax(190px, 0.72fr) minmax(280px, 1.28fr);
    gap: 34px;
}

.hero-role {
    margin: 0;
    color: var(--text);
    font: 600 12px/1.65 var(--mono);
    text-transform: uppercase;
}

.hero-description,
.section-intro,
.profile-statement p,
.contact-main p {
    margin: 0;
    color: var(--muted);
    font-size: 15px;
    line-height: 1.8;
}

.hero-actions {
    margin-top: 32px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.action-link,
.focus-link {
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    gap: 26px;
    border: 1px solid var(--line-strong);
    text-decoration: none;
    font: 600 10px/1 var(--mono);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    transition: border-color 160ms ease, background 160ms ease, color 160ms ease;
}

.action-link {
    min-width: 142px;
    padding: 14px 16px;
}

.action-link:hover,
.focus-link:hover {
    border-color: var(--accent);
    background: var(--accent-soft);
}

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

.focus-panel {
    border: 1px solid var(--line-strong);
    background: var(--surface);
}

.focus-header {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 16px;
    border-bottom: 1px solid var(--line);
    color: var(--muted);
    font-size: 9px;
}

.focus-header span:last-child {
    color: var(--accent);
}

.focus-body {
    padding: 4px 18px;
}

.focus-row {
    display: grid;
    grid-template-columns: 92px 1fr;
    gap: 14px;
    padding: 15px 0;
    border-bottom: 1px solid var(--line);
    font-size: 12px;
    line-height: 1.5;
}

.focus-row:last-child {
    border-bottom: 0;
}

.focus-key {
    color: var(--faint);
    font-size: 9px;
}

.focus-link {
    width: 100%;
    padding: 15px 18px;
    border-width: 1px 0 0;
    border-color: var(--line);
    color: var(--muted);
}

.content-section,
.contact-section {
    padding-block: clamp(78px, 10vw, 124px);
    border-bottom: 1px solid var(--line);
}

.section-heading {
    display: grid;
    grid-template-columns: minmax(150px, 0.34fr) minmax(0, 1.2fr);
    column-gap: 32px;
    row-gap: 18px;
    align-items: start;
    margin-bottom: 48px;
}

.section-heading h2 {
    margin: 0;
    max-width: 860px;
    font-size: clamp(38px, 5.5vw, 70px);
    line-height: 0.98;
    letter-spacing: -0.045em;
    font-weight: 700;
}

.section-heading .section-intro {
    grid-column: 2;
    max-width: 720px;
}

.profile-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    gap: clamp(30px, 6vw, 80px);
    align-items: start;
}

.profile-statement {
    padding-top: 4px;
}

.profile-statement p {
    max-width: 520px;
    font-size: clamp(17px, 2vw, 22px);
    color: var(--text);
}

.profile-data {
    border-top: 1px solid var(--line-strong);
}

.profile-data article {
    display: grid;
    grid-template-columns: 44px 150px 1fr;
    gap: 18px;
    align-items: baseline;
    padding: 20px 0;
    border-bottom: 1px solid var(--line);
}

.profile-data article > span {
    color: var(--accent);
    font: 10px/1 var(--mono);
}

.profile-data h3,
.capability-card h3,
.project-copy h3 {
    margin: 0;
}

.profile-data h3 {
    font-size: 16px;
}

.profile-data p {
    margin: 0;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.7;
}

.project-list {
    border-top: 1px solid var(--line-strong);
}

.project-row {
    display: grid;
    grid-template-columns: 72px minmax(0, 1fr) 42px;
    gap: 24px;
    padding: 32px 0;
    border-bottom: 1px solid var(--line);
    transition: background 160ms ease;
}

.project-row:hover {
    background: rgba(255, 255, 255, 0.015);
}

.project-index {
    padding-top: 4px;
    color: var(--faint);
    font: 10px/1 var(--mono);
    letter-spacing: 0.08em;
}

.project-meta {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 12px;
    color: var(--faint);
    font-size: 9px;
}

.project-status {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    color: var(--success);
}

.project-status::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
}

.project-status.muted {
    color: var(--muted);
}

.project-copy h3 {
    margin-top: 10px;
    font-size: clamp(28px, 4vw, 46px);
    letter-spacing: -0.035em;
}

.project-copy > p {
    max-width: 830px;
    margin: 15px 0 0;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.78;
}

.project-tags {
    margin-top: 18px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.project-tags span {
    padding: 6px 9px;
    border: 1px solid var(--line);
    color: var(--muted);
    font: 9px/1 var(--mono);
}

.project-evidence {
    margin-top: 18px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: baseline;
    padding-top: 15px;
    border-top: 1px solid var(--line);
}

.project-evidence > span {
    color: var(--faint);
    font-size: 8px;
}

.project-evidence a,
.project-evidence strong {
    color: var(--text);
    font-size: 12px;
    font-weight: 600;
    text-decoration: none;
}

.project-evidence a {
    text-decoration: underline;
    text-decoration-color: var(--line-strong);
    text-underline-offset: 4px;
}

.project-evidence a:hover {
    color: var(--accent);
    text-decoration-color: var(--accent);
}

.project-link {
    align-self: start;
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    border: 1px solid var(--line-strong);
    color: var(--muted);
    text-decoration: none;
    transition: border-color 160ms ease, color 160ms ease;
}

.project-link:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.capability-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    border-top: 1px solid var(--line-strong);
    border-left: 1px solid var(--line-strong);
}

.capability-card {
    min-height: 220px;
    padding: 26px;
    border-right: 1px solid var(--line-strong);
    border-bottom: 1px solid var(--line-strong);
    background: transparent;
}

.capability-card.accent-card {
    background: var(--accent-soft);
}

.capability-code {
    color: var(--accent);
    font-size: 9px;
}

.capability-card h3 {
    margin-top: 18px;
    font-size: 22px;
    letter-spacing: -0.02em;
}

.capability-list {
    margin-top: 22px;
    display: grid;
    gap: 9px;
}

.capability-list span {
    color: var(--muted);
    font-size: 13px;
    line-height: 1.5;
}

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

.credentials-grid .capability-card {
    min-height: 190px;
}

.credentials-grid .capability-card h3 {
    font-size: 18px;
    line-height: 1.35;
}

.contact-section {
    border-bottom: 0;
}

.contact-top {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    align-items: center;
}

.contact-status {
    padding: 8px 10px;
    border: 1px solid var(--line-strong);
    color: var(--success);
    font-size: 8px;
}

.contact-main {
    margin-top: 58px;
    max-width: 940px;
}

.contact-main h2 {
    margin: 0;
    font-size: clamp(44px, 7vw, 92px);
    line-height: 0.96;
    letter-spacing: -0.055em;
}

.contact-main p {
    margin-top: 22px;
}

.contact-actions {
    margin-top: 42px;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    border-top: 1px solid var(--line-strong);
    border-left: 1px solid var(--line-strong);
}

.contact-actions a {
    min-height: 78px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 18px;
    border-right: 1px solid var(--line-strong);
    border-bottom: 1px solid var(--line-strong);
    color: var(--text);
    text-decoration: none;
    font: 600 10px/1.45 var(--mono);
    transition: background 160ms ease, color 160ms ease;
}

.contact-actions a:hover {
    background: var(--accent-soft);
    color: var(--accent);
}

.site-footer {
    margin-top: 42px;
    padding-top: 20px;
    display: flex;
    justify-content: space-between;
    gap: 20px;
    border-top: 1px solid var(--line);
    color: var(--faint);
    font-size: 8px;
}

.reveal {
    /* Content is readable before JavaScript, storage or observers are available. */
    opacity: 1;
    transform: none;
}

@media (max-width: 980px) {
    .topbar {
        position: static;
        grid-template-columns: minmax(0, 1fr) auto auto;
        gap: 12px;
    }

    .topbar.nav-ready {
        position: sticky;
    }

    .nav-ready .menu-toggle {
        display: block;
        grid-column: 2;
        grid-row: 1;
        justify-self: end;
    }

    .nav-links {
        grid-column: 1 / -1;
        grid-row: 2;
        justify-self: stretch;
        flex-wrap: wrap;
        padding: 12px 0;
    }

    .nav-ready .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        display: none;
        padding: 18px 20px 22px;
        background: var(--bg);
        border-bottom: 1px solid var(--line-strong);
    }

    .nav-ready .nav-links.open {
        display: grid;
        gap: 4px;
    }

    .nav-links a {
        padding: 12px 0;
        border-bottom: 1px solid var(--line);
    }

    .language-switch {
        grid-column: 3;
        grid-row: 1;
    }

    .hero {
        grid-template-columns: 1fr;
        min-height: auto;
    }

    .focus-panel {
        max-width: 620px;
    }

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

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

@media (max-width: 720px) {
    .section-frame,
    .topbar {
        width: min(100% - 28px, 1180px);
    }

    .brand-copy small {
        display: none;
    }

    .hero {
        padding-block: 76px;
        gap: 44px;
    }

    .hero-title {
        font-size: clamp(50px, 17vw, 84px);
    }

    .hero-summary,
    .profile-grid,
    .section-heading {
        grid-template-columns: 1fr;
    }

    .section-heading .section-intro {
        grid-column: 1;
    }

    .hero-summary {
        gap: 18px;
    }

    .section-heading {
        margin-bottom: 34px;
    }

    .section-heading h2 {
        font-size: clamp(36px, 11vw, 56px);
    }

    .profile-data article {
        grid-template-columns: 38px 1fr;
    }

    .profile-data article p {
        grid-column: 2;
    }

    .project-row {
        grid-template-columns: 48px minmax(0, 1fr);
        gap: 16px;
    }

    .project-link {
        grid-column: 2;
        margin-top: -8px;
    }

    .capability-grid,
    .credentials-grid {
        grid-template-columns: 1fr;
    }

    .capability-card {
        min-height: auto;
    }

    .contact-top,
    .site-footer {
        align-items: flex-start;
        flex-direction: column;
    }

    .contact-main {
        margin-top: 42px;
    }

    .contact-actions {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 460px) {
    .brand-copy strong {
        font-size: 10px;
    }

    .hero-actions {
        display: grid;
    }

    .action-link {
        width: 100%;
    }

    .focus-row {
        grid-template-columns: 78px 1fr;
    }

    .project-row {
        grid-template-columns: 1fr;
    }

    .project-index,
    .project-link {
        grid-column: 1;
    }

    .project-link {
        margin-top: 0;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }
}