:root {
    /* Paper — warm neutral ground */
    --paper:        #f5f3ed;
    --paper-raised: #ffffff;
    --paper-sunk:   #eae6db;

    --ink:       #1a1a1a;
    --ink-muted: #666666;
    --ink-faint: #8c8880;

    --rule:        rgba(26, 26, 26, 0.10);
    --rule-strong: rgba(26, 26, 26, 0.22);

    /* Three accents, assigned per item so sections read as a set */
    --accent:      #f97316;
    --accent-deep: #ea580c;
    --accent-2:    #ec4899;
    --accent-3:    #f59e0b;

    --font-display: 'Spectral', Georgia, 'Times New Roman', serif;
    --font-body:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    --maxw:  1180px;
    --wide:  1400px;
    --nav-h: 80px;

    --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--nav-h) + 24px);
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-size: 17px;
    font-weight: 400;
    line-height: 1.7;
    color: var(--ink-muted);
    background-color: var(--paper);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    color: var(--ink);
    font-family: var(--font-display);
    font-weight: 300;
    line-height: 1.15;
    letter-spacing: -0.02em;
}

a { color: inherit; text-decoration: none; transition: color 0.2s var(--ease); }
strong { color: var(--ink); font-weight: 500; }
img { display: block; max-width: 100%; }
ul, ol { list-style: none; }

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

.muted { color: var(--ink-faint); }
.sep { margin: 0 0.5em; color: var(--rule-strong); }

.skip-link {
    position: absolute;
    left: 50%;
    transform: translate(-50%, -150%);
    z-index: 2000;
    background: var(--ink);
    color: #fff;
    padding: 0.8rem 1.4rem;
    font-weight: 500;
    transition: transform 0.2s var(--ease);
}
.skip-link:focus { transform: translate(-50%, 0); }

/* ---------- Topographic field — fixed, barely there ---------- */

#topo {
    position: fixed;
    inset: 0;
    z-index: 0;
    opacity: 0.045;
    pointer-events: none;
    overflow: hidden;   /* the 'slice' viewBox spills past the viewport on tall screens */
}
#topo svg { width: 100%; height: 100%; display: block; }

/* ---------- Shared shell ---------- */

.shell {
    width: 100%;
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 0 2rem;
}
.shell.wide { max-width: var(--wide); }

.grid12 {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 3rem;
}

/* ---------- Eyebrow — dot + wide-tracked caps ---------- */

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--ink-faint);
    line-height: 1;
}
.eyebrow::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    flex: none;
}
.eyebrow.e2::before { background: var(--accent-2); }
.eyebrow.e3::before { background: var(--accent-3); }

/* ---------- Arrow links ---------- */

.arrow-link {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--ink);
    font-size: 0.95rem;
    font-weight: 500;
}
.arrow-link .label {
    border-bottom: 1px solid currentColor;
    padding-bottom: 2px;
    transition: border-color 0.15s var(--ease);
}
.arrow-link .arw { transition: transform 0.15s var(--ease); }
.arrow-link:hover { color: var(--accent); }
.arrow-link:hover .arw { transform: translateX(4px); }

/* ---------- Buttons ---------- */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 0.95rem 2rem;
    border-radius: 6px;
    border: 1px solid transparent;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s var(--ease), border-color 0.2s var(--ease),
                color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-deep); color: #fff; box-shadow: 0 8px 24px rgba(249, 115, 22, 0.25); }

.btn-ghost { background: transparent; color: var(--ink); border-color: var(--rule-strong); }
.btn-ghost:hover { border-color: var(--ink); color: var(--ink); }

/* ---------- Header / nav ---------- */

#site-header {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 100;
    height: var(--nav-h);
    background: rgba(245, 243, 237, 0.95);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s var(--ease);
}
#site-header.scrolled { border-bottom-color: var(--rule); }

nav {
    max-width: var(--wide);
    height: 100%;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

/* The hero already says the name, so the brand stays out of the way until
   the work sections scroll up under the header. */
.brand {
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--ink);
    letter-spacing: -0.02em;
    opacity: 0;
    visibility: hidden;
    transform: translateX(-12px);
    transition: opacity 0.3s var(--ease), transform 0.3s var(--ease), visibility 0.3s;
}
#site-header.brand-visible .brand {
    opacity: 1;
    visibility: visible;
    transform: none;
}
.brand:hover { color: var(--ink); }

.nav-links { display: flex; align-items: center; gap: 2rem; }
.nav-links .nav-social { margin-left: -1.1rem; }
.nav-links .nav-social.first {
    margin-left: 0;
    padding-left: 1.75rem;
    border-left: 1px solid var(--rule);
}

.nav-links a {
    position: relative;
    display: block;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--ink);
}
.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -7px;
    left: 50%;
    transform: translateX(-50%);
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--accent);
    opacity: 0;
    transition: opacity 0.15s var(--ease);
}
.nav-links a:hover::after,
.nav-links a.active::after { opacity: 1; }

.nav-social a {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 1.05rem;
    color: var(--ink-muted);
    transition: color 0.15s var(--ease);
}
.nav-social a:hover { color: var(--accent); }
.nav-social a i { width: 1.15rem; text-align: center; }
.nav-social a::after { display: none; }
.nav-social-label { display: none; }

.nav-links .nav-cta {
    padding: 0.55rem 1.5rem;
    border-radius: 6px;
    background: var(--accent);
    color: #fff;
}
.nav-links .nav-cta::after { display: none; }
.nav-links .nav-cta:hover { background: var(--accent-deep); box-shadow: 0 6px 18px rgba(249, 115, 22, 0.25); }

.hamburger {
    display: none;
    background: none;
    border: 0;
    cursor: pointer;
    padding: 10px 4px;
}
.hamburger span {
    display: block;
    width: 24px;
    height: 1.5px;
    background-color: var(--ink);
    transition: transform 0.3s var(--ease), opacity 0.2s var(--ease);
}
.hamburger span + span { margin-top: 7px; }

/* ---------- Hero ---------- */

.hero {
    position: relative;
    z-index: 1;
    padding: calc(var(--nav-h) + 5rem) 0 5rem;
}
.hero .grid12 { align-items: center; gap: 4rem 5rem; }

.hero-copy { grid-column: 1 / span 7; }
.hero-copy > * { animation: settle 0.8s var(--ease) both; }
.hero-copy > *:nth-child(2) { animation-delay: 0.1s; }
.hero-copy > *:nth-child(3) { animation-delay: 0.2s; }
.hero-copy > *:nth-child(4) { animation-delay: 0.3s; }

.hero h1 {
    font-size: clamp(2.6rem, 6.2vw, 5rem);
    line-height: 1.1;
    letter-spacing: -0.035em;
    margin: 1.75rem 0 2rem;
}

.hero-pitch {
    font-size: clamp(1.1rem, 1.6vw, 1.3rem);
    font-weight: 300;
    line-height: 1.6;
    color: var(--ink-muted);
    max-width: 34em;
    margin-bottom: 2.5rem;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.hero-figure { grid-column: 9 / span 4; }
.hero-figure img {
    width: 100%;
    aspect-ratio: 4 / 5;
    object-fit: cover;
    filter: grayscale(0.15);
    border: 1px solid var(--rule);
    background: var(--paper-sunk);
    animation: settle 0.9s var(--ease) 0.2s both;
}

/* ---------- Section shell ---------- */

.section {
    position: relative;
    z-index: 1;
    padding: 6rem 0;
}
.section > .shell > .grid12 { gap: 3rem 4rem; }

.section-head { grid-column: 1 / span 4; }
.section-head .sticky { position: sticky; top: calc(var(--nav-h) + 3rem); }
.section-head h2 {
    font-size: clamp(2rem, 4vw, 3.1rem);
    line-height: 1.12;
    margin-top: 1.25rem;
}
.section-body { grid-column: 6 / span 7; }

.section-head-wide { margin-bottom: 4rem; }
.section-head-wide.has-action {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1.5rem 2rem;
}
.resume-btn {
    flex: none;
    font-size: 0.95rem;
    padding: 0.8rem 1.6rem;
}
.resume-btn i { font-size: 0.85em; }
.section-head-wide h2 {
    font-size: clamp(2rem, 4vw, 3.1rem);
    line-height: 1.12;
    margin-top: 1.25rem;
    max-width: 18ch;
}

/* ---------- Dark bands — every token flips ---------- */

.band-dark {
    --paper:        #1a1a1a;
    --paper-raised: #232323;
    --ink:          #ffffff;
    --ink-muted:    rgba(255, 255, 255, 0.70);
    --ink-faint:    rgba(255, 255, 255, 0.50);
    --rule:         rgba(255, 255, 255, 0.10);
    --rule-strong:  rgba(255, 255, 255, 0.28);

    background: #1a1a1a;
    color: var(--ink-muted);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.band-dark .btn-ghost:hover { border-color: #fff; color: #fff; }

/* ---------- About ---------- */


/* ---------- Experience — numbered rows ---------- */

.roles { margin-top: 1rem; }

.role {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 2rem;
    align-items: start;
    border-top: 1px solid var(--rule);
    padding: 3rem 0;
    transition: border-color 0.2s var(--ease);
}
.role:hover { border-top-color: rgba(249, 115, 22, 0.5); }

.role-num {
    grid-column: 1 / span 2;
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 3.75rem);
    font-weight: 200;
    line-height: 1;
    letter-spacing: -0.04em;
    color: rgba(249, 115, 22, 0.35);
    transition: color 0.2s var(--ease);
}
.role:hover .role-num { color: rgba(249, 115, 22, 0.6); }
.role.a2 .role-num { color: rgba(236, 72, 153, 0.35); }
.role.a2:hover { border-top-color: rgba(236, 72, 153, 0.5); }
.role.a2:hover .role-num { color: rgba(236, 72, 153, 0.6); }
.role.a3 .role-num { color: rgba(245, 158, 11, 0.35); }
.role.a3:hover { border-top-color: rgba(245, 158, 11, 0.5); }
.role.a3:hover .role-num { color: rgba(245, 158, 11, 0.6); }

.role-id { grid-column: 3 / span 4; }
.role-id h3 {
    font-size: clamp(1.4rem, 2.2vw, 1.8rem);
    margin-bottom: 0.6rem;
    transition: color 0.2s var(--ease);
}
.role:hover .role-id h3 { color: var(--accent); }
.role-org { font-size: 0.98rem; font-weight: 500; color: var(--ink); }
.role-dates {
    display: block;
    margin-top: 0.75rem;
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--ink-faint);
}

.role-detail { grid-column: 7 / span 6; }

/* Em-dash lists. Indent + absolute marker, so inline <strong> stays inline. */
.dash-list li {
    position: relative;
    padding-left: 1.85rem;
    font-size: 0.95rem;
    line-height: 1.65;
    color: var(--ink-muted);
}
.dash-list li + li { margin-top: 0.85rem; }
.dash-list li::before {
    content: '—';
    position: absolute;
    left: 0;
    top: 0;
    color: var(--accent);
    line-height: 1.65;
}
.role.a2 .dash-list li::before { color: var(--accent-2); }
.role.a3 .dash-list li::before { color: var(--accent-3); }

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem 0;
    margin-top: 1.5rem;
}
.tag-list li {
    font-size: 0.74rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ink-faint);
    white-space: nowrap;
}
.tag-list li:not(:last-child)::after {
    content: '·';
    margin: 0 0.7em;
    color: var(--rule-strong);
}

.after-rows {
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 1px solid var(--rule);
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 2rem;
    align-items: start;
}
.after-rows .eyebrow { grid-column: 1 / span 2; }

.edu-id { grid-column: 3 / span 4; }
.edu-id h3 {
    font-size: clamp(1.4rem, 2.2vw, 1.8rem);
    margin-bottom: 0.6rem;
}
.edu-org { font-size: 0.98rem; font-weight: 500; color: var(--ink); }
.edu-dates {
    display: block;
    margin-top: 0.75rem;
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--ink-faint);
}

.edu-detail { grid-column: 7 / span 6; }
.edu-honors { display: flex; flex-wrap: wrap; gap: 1rem 3.5rem; }
.edu-honors dt {
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--ink-faint);
    margin-bottom: 0.45rem;
}
.edu-honors dd {
    font-family: var(--font-display);
    font-size: 1.5rem;
    line-height: 1;
    letter-spacing: -0.02em;
    color: var(--ink);
}
.edu-cw-label {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--rule);
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--ink-faint);
}
.edu-detail .tag-list { margin-top: 0.9rem; }

/* ---------- Skills — white cards, sharp corners ---------- */

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

.skill-card {
    background: var(--paper-raised);
    border: 1px solid var(--rule);
    padding: 1.35rem 1.5rem 1.45rem;
    transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.skill-card:hover {
    border-color: rgba(249, 115, 22, 0.5);
    box-shadow: 0 14px 40px rgba(26, 26, 26, 0.07);
}
.skill-card:nth-child(3n+2):hover { border-color: rgba(236, 72, 153, 0.5); }
.skill-card:nth-child(3n):hover  { border-color: rgba(245, 158, 11, 0.5); }
.skill-card .eyebrow { margin-bottom: 0.85rem; }
.skill-card ul {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem 0;
    font-size: 0.9rem;
    line-height: 1.45;
    color: var(--ink-muted);
}
.skill-card li { white-space: nowrap; }
.skill-card li:not(:last-child)::after {
    content: '\00b7';
    margin: 0 0.6em;
    color: var(--rule-strong);
}

/* ---------- Projects ---------- */

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

.project-card {
    display: flex;
    flex-direction: column;
    background: var(--paper-raised);
    border: 1px solid var(--rule);
    transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.project-card:hover {
    border-color: rgba(249, 115, 22, 0.5);
    box-shadow: 0 18px 46px rgba(26, 26, 26, 0.09);
}
.project-card:nth-child(3n+2):hover { border-color: rgba(236, 72, 153, 0.5); }
.project-card:nth-child(3n):hover  { border-color: rgba(245, 158, 11, 0.5); }

.project-image {
    height: 190px;
    overflow: hidden;
    background: var(--paper-sunk);
    border-bottom: 1px solid var(--rule);
}
.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s var(--ease);
}
.project-card:hover .project-image img { transform: scale(1.03); }

.project-body { display: flex; flex-direction: column; flex: 1; padding: 2rem; }
.project-body > p { flex: 1; }
.project-meta {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 0.7rem;
}
.project-meta .icon-link {
    font-size: 1.1rem;
    line-height: 1;
    color: var(--ink-faint);
    transition: color 0.15s var(--ease);
}
.project-meta .icon-link:hover { color: var(--ink); }
.project-date {
    font-size: 0.74rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ink-faint);
}
.project-body h3 {
    font-size: 1.55rem;
    line-height: 1.2;
    margin-bottom: 1rem;
    transition: color 0.2s var(--ease);
}
.project-card:hover .project-body h3 { color: var(--accent); }
.project-card:nth-child(3n+2):hover .project-body h3 { color: var(--accent-2); }
.project-card:nth-child(3n):hover  .project-body h3 { color: var(--accent-3); }
.project-body p { font-size: 0.95rem; line-height: 1.7; }
.project-body .tag-list { margin-bottom: 1.75rem; }

.project-links {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1.5rem;
    margin-top: auto;
}
.project-links a {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--accent);
}
.project-links a .arw { transition: transform 0.15s var(--ease); }
.project-links a:hover { color: var(--accent-deep); }
.project-links a:hover .arw { transform: translateX(4px); }

/* ---------- Contact ---------- */

.contact { padding: 4.5rem 0; }
.contact .section-head h2 { max-width: 14ch; font-size: clamp(1.8rem, 3vw, 2.5rem); }
.contact-pitch { font-size: 1rem; font-weight: 300; line-height: 1.7; margin-bottom: 1.75rem; }

.contact-facts { margin-bottom: 2rem; }
.contact-facts li {
    display: grid;
    grid-template-columns: 1.25rem 12rem 1fr;
    gap: 0 1rem;
    align-items: baseline;
    padding: 0.85rem 0;
    border-top: 1px solid var(--rule);
    font-size: 0.92rem;
}
.contact-facts li::before { content: '—'; color: var(--accent); }
.contact-facts li:nth-child(2)::before { color: var(--accent-2); }
.contact-facts li:nth-child(3)::before { color: var(--accent-3); }
.contact-facts .k {
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--ink-faint);
}
.contact-facts .v { color: var(--ink-muted); }

.contact-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.25rem 2.25rem;
    margin-bottom: 1.75rem;
}

/* The address is the button — the icon is the only affordance it needs. */
.email-copy {
    display: inline-flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.7rem 1.2rem;
    border: 1px solid var(--rule-strong);
    border-radius: 6px;
    background: transparent;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 500;
    color: var(--ink);
    cursor: pointer;
    transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}
.email-copy:hover { border-color: var(--ink); }
.email-copy i { font-size: 0.85em; color: var(--ink-faint); transition: color 0.2s var(--ease); }
.email-copy:hover i { color: var(--accent); }
.email-copy.copied { border-color: var(--accent); }
.email-copy.copied i { color: var(--accent); }

.social-links { display: flex; flex-wrap: wrap; gap: 1.75rem; }
.social-links a {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--ink-faint);
}
.social-links a:hover { color: var(--accent); }

.live-region { min-height: 1.4rem; margin-top: 0.9rem; font-size: 0.88rem; color: var(--accent); }

/* ---------- Footer ---------- */

.site-footer { position: relative; z-index: 1; padding: 3rem 0 2rem; }
.site-footer .grid12 { gap: 2.5rem; align-items: start; }
.footer-col { grid-column: span 3; }
.footer-col h4 {
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--ink-faint);
    font-family: var(--font-body);
    margin-bottom: 0.9rem;
}
.footer-col ul { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-col a {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
    color: var(--ink-muted);
}
.footer-col a .arw { color: var(--accent); transition: transform 0.15s var(--ease); }
.footer-col a:hover { color: var(--ink); }
.footer-col a:hover .arw { transform: translateX(3px); }

.footer-base {
    margin-top: 2.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--rule);
    display: flex;
    justify-content: space-between;
    gap: 1rem 2rem;
    flex-wrap: wrap;
    font-size: 0.82rem;
    color: var(--ink-faint);
}
.footer-base a { color: var(--ink-muted); }
.footer-base a:hover { color: var(--accent); }

/* ---------- Motion ---------- */

.js .reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
    will-change: opacity, transform;
}
.js .reveal.visible { opacity: 1; transform: none; }

@keyframes settle {
    from { opacity: 0; transform: translateY(14px); }
    to   { opacity: 1; transform: none; }
}

/* ---------- Responsive ---------- */

@media (max-width: 1040px) {
    .grid12, .role, .after-rows { grid-template-columns: 1fr; }
    .grid12 > *, .role > *, .after-rows > * { grid-column: auto; }

    .hero .grid12 { gap: 2.5rem; }
    .hero-figure { max-width: 340px; }

    .section-head .sticky { position: static; }

    .role { gap: 1rem; }
    .role-num { font-size: 2.25rem; }
    .after-rows { gap: 1.25rem; }

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

    .site-footer .grid12 { grid-template-columns: repeat(2, 1fr); gap: 2rem 3rem; }
}

@media (max-width: 820px) {
    .hamburger { display: block; z-index: 110; }
    .hamburger.active span:nth-child(1) { transform: translateY(8.5px) rotate(45deg); }
    .hamburger.active span:nth-child(2) { opacity: 0; }
    .hamburger.active span:nth-child(3) { transform: translateY(-8.5px) rotate(-45deg); }

    .nav-links {
        position: fixed;
        top: var(--nav-h);
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 0.5rem 2rem 1.75rem;
        background: var(--paper);
        border-bottom: 1px solid var(--rule);
        transform: translateY(-140%);
        transition: transform 0.35s var(--ease);
    }
    .nav-links.active { transform: translateY(0); }
    .nav-links a { padding: 1rem 0; font-size: 1.05rem; border-bottom: 1px solid var(--rule); }
    .nav-links a::after { display: none; }
    .nav-links li:last-child a { border-bottom: 0; }
    .nav-links .nav-cta { margin-top: 1rem; text-align: center; justify-content: center; }
    .nav-links .nav-social,
    .nav-links .nav-social.first { margin-left: 0; padding-left: 0; border-left: 0; }
    .nav-social a { font-size: 1.05rem; }
    .nav-social-label { display: inline; }

    .shell { padding: 0 1.5rem; }
    .hero { padding: calc(var(--nav-h) + 3rem) 0 3.5rem; }
    .section { padding: 4.5rem 0; }
    .brand { font-size: 1.2rem; }

    .skills-grid, .project-grid { grid-template-columns: 1fr; }
    .contact-facts li { grid-template-columns: 1.25rem 1fr; }
    .contact-facts .v { grid-column: 2; }
}

@media (max-width: 480px) {
    body { font-size: 16px; }
    .hero-figure { max-width: none; }
    .hero-actions { flex-direction: column; align-items: stretch; gap: 1.25rem; }
    .hero-actions .btn { width: 100%; }
    .contact-actions .btn { width: 100%; }
    .social-links { flex-direction: column; gap: 1rem; }
    .site-footer .grid12 { grid-template-columns: 1fr; }
}

/* ---------- Motion / print ---------- */

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

@media print {
    #site-header, #topo, .hero-actions, .contact-actions, .social-links,
    .skip-link, .hero-figure, .project-image { display: none; }
    body { background: #fff; color: #111; font-size: 11pt; }
    .band-dark { background: #fff !important; color: #111 !important; }
    .band-dark, .band-dark * { --ink: #000; --ink-muted: #333; --ink-faint: #555; --rule: #ddd; }
    .section, .hero { padding: 1rem 0; }
    h1, h2, h3, h4, strong { color: #000; }
    .js .reveal { opacity: 1; transform: none; }
}