/* ============================================
   Design tokens
   Palette tinted toward brand hue (~250°) in OKLCH.
   ============================================ */

:root {
    color-scheme: light dark;

    --color-bg:             light-dark(oklch(0.985 0.003 250), oklch(0.17 0.012 250));
    --color-surface:        light-dark(oklch(1     0     0),   oklch(0.21 0.014 250));
    --color-text:           light-dark(oklch(0.22 0.015 250),  oklch(0.96 0.006 250));
    --color-text-secondary: light-dark(oklch(0.46 0.012 250),  oklch(0.74 0.011 250));
    --color-text-tertiary:  light-dark(oklch(0.48 0.010 250),  oklch(0.66 0.010 250));
    --color-accent:         light-dark(oklch(0.38 0.070 250),  oklch(0.78 0.080 250));
    --color-border:         light-dark(oklch(0.91 0.006 250),  oklch(0.30 0.012 250));
    --color-border-subtle:  light-dark(oklch(0.95 0.004 250),  oklch(0.24 0.012 250));

    --shadow-soft:  light-dark(
        0 2px 20px oklch(0.2 0.02 250 / 0.06),
        0 2px 20px oklch(0   0    0   / 0.35)
    );
    --shadow-photo: light-dark(
        0 4px 24px oklch(0.2 0.02 250 / 0.10),
        0 4px 24px oklch(0   0    0   / 0.40)
    );

    --on-accent: light-dark(oklch(1 0 0), oklch(0.15 0.012 250));

    --font-display: 'Bodoni Moda', Georgia, 'Times New Roman', serif;
    --font-body:    'Public Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;

    --space-xs:  0.25rem;
    --space-sm:  0.5rem;
    --space-md:  0.75rem;
    --space-lg:  1rem;
    --space-xl:  1.5rem;
    --space-2xl: 2rem;
    --space-3xl: 3rem;
    --space-4xl: 4rem;
    --space-5xl: 6rem;

    --text-xs:   0.75rem;
    --text-sm:   0.875rem;
    --text-base: 1rem;
    --text-lg:   1.125rem;
    --text-xl:   1.375rem;
    --text-2xl:  1.75rem;
    --text-3xl:  2.25rem;
    --text-4xl:  clamp(2.25rem, 4vw + 1rem, 3.25rem);
}

/* ============================================
   Reset + base
   ============================================ */

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

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    scroll-padding-top: 6rem;
}

@media (prefers-reduced-motion: no-preference) {
    html {
        scroll-behavior: smooth;
    }
}

body {
    font-family: var(--font-body);
    font-weight: 400;
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

h1, h2, h3 {
    text-wrap: balance;
}

p {
    text-wrap: pretty;
}

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

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

/* ============================================
   Focus + skip link
   ============================================ */

:focus {
    outline: none;
}

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

.skip-link {
    position: absolute;
    left: var(--space-lg);
    top: -4rem;
    padding: var(--space-md) var(--space-xl);
    background: var(--color-surface);
    color: var(--color-text);
    font-weight: 600;
    font-size: 0.85rem;
    text-decoration: none;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    box-shadow: var(--shadow-soft);
    z-index: 1000;
    transition: top 0.2s;
}

.skip-link:focus {
    top: var(--space-lg);
}

/* ============================================
   Navigation
   ============================================ */

.site-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: light-dark(
        oklch(0.985 0.003 250 / 0.88),
        oklch(0.17 0.012 250 / 0.88)
    );
    backdrop-filter: blur(14px) saturate(1.2);
    -webkit-backdrop-filter: blur(14px) saturate(1.2);
    border-bottom: 1px solid var(--color-border-subtle);
}

.nav-inner {
    max-width: 960px;
    margin: 0 auto;
    padding: var(--space-xs) var(--space-2xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-name {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--color-text);
    text-decoration: none;
    letter-spacing: -0.015em;
    padding: var(--space-md) 0;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    font-variation-settings: "opsz" 24;
}

.nav-links {
    display: flex;
    gap: var(--space-xs);
    align-items: center;
}

.nav-links a {
    font-size: 0.76rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    text-decoration: none;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    transition: color 0.2s;
    padding: var(--space-md) var(--space-md);
    min-height: 44px;
    display: inline-flex;
    align-items: center;
}

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

.nav-links .linkedin-icon {
    padding: var(--space-md);
    min-width: 44px;
    min-height: 44px;
    justify-content: center;
}

.nav-links .linkedin-icon svg {
    width: 18px;
    height: 18px;
    fill: var(--color-text-secondary);
    transition: fill 0.2s;
}

.nav-links .linkedin-icon:hover svg {
    fill: var(--color-text);
}

/* ============================================
   Main layout
   ============================================ */

main {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 var(--space-2xl);
}

section {
    padding: var(--space-5xl) 0;
}

section + section {
    border-top: 1px solid var(--color-border);
}

/* ============================================
   Hero
   ============================================ */

.hero {
    padding-top: calc(var(--space-5xl) + var(--space-3xl));
    padding-bottom: var(--space-5xl);
}

.hero-layout {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--space-4xl);
    align-items: start;
}

.hero-photo {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    object-fit: cover;
    object-position: center 93%;
    border: 4px solid var(--color-surface);
    box-shadow: var(--shadow-photo);
}

.hero-content h1 {
    font-family: var(--font-display);
    font-size: var(--text-4xl);
    font-weight: 500;
    letter-spacing: -0.025em;
    line-height: 1.05;
    margin-bottom: var(--space-sm);
    font-variation-settings: "opsz" 96;
}

.hero-tagline {
    font-size: 1.05rem;
    font-weight: 400;
    color: var(--color-accent);
    margin-bottom: var(--space-xl);
    letter-spacing: 0.005em;
}

.hero-bio {
    font-size: 1rem;
    color: var(--color-text-secondary);
    line-height: 1.75;
    max-width: 68ch;
}

.hero-bio p + p {
    margin-top: var(--space-lg);
}

/* ============================================
   Section headings
   ============================================ */

.section-label {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-3xl);
}

/* ============================================
   Expertise — editorial list, no cards
   ============================================ */

.expertise {
    list-style: none;
    max-width: 820px;
}

.expertise-row {
    display: grid;
    grid-template-columns: minmax(200px, 1fr) minmax(0, 2.2fr);
    gap: var(--space-3xl);
    padding: var(--space-xl) 0;
    border-top: 1px solid var(--color-border);
    align-items: baseline;
}

.expertise-row:first-child {
    padding-top: 0;
    border-top: none;
}

.expertise-row h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 500;
    letter-spacing: -0.015em;
    color: var(--color-text);
    font-variation-settings: "opsz" 36;
}

.expertise-row p {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    max-width: 56ch;
}

/* ============================================
   Buttons
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 0.95rem 2rem;
    min-height: 48px;
    font-family: var(--font-body);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--on-accent);
    background: var(--color-text);
    border: none;
    border-radius: 2px;
    text-decoration: none;
    cursor: pointer;
    transition: background 0.2s ease-out, transform 0.15s ease-out;
}

.btn:hover {
    background: var(--color-accent);
    transform: translateY(-1px);
}

.btn:active {
    transform: translateY(0);
    transition-duration: 0.05s;
}

.btn svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
}

/* ============================================
   Resume CTA + Contact
   ============================================ */

.resume-cta,
.contact-section {
    text-align: center;
}

.resume-cta .blurb,
.contact-section .blurb {
    font-size: 1rem;
    color: var(--color-text-secondary);
    margin: 0 auto var(--space-xl);
    max-width: 52ch;
}

/* ============================================
   Footer
   ============================================ */

footer {
    border-top: 1px solid var(--color-border);
    padding: var(--space-2xl);
    text-align: center;
    font-size: var(--text-xs);
    color: var(--color-text-tertiary);
    letter-spacing: 0.04em;
}

/* ============================================
   Resume page
   ============================================ */

.back-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    margin: var(--space-xl) 0 0 var(--space-2xl);
    padding: var(--space-md) var(--space-sm);
    min-height: 44px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    text-decoration: none;
    letter-spacing: 0.02em;
    transition: color 0.2s;
}

.back-link:hover {
    color: var(--color-text);
}

.print-btn {
    position: fixed;
    bottom: var(--space-xl);
    right: var(--space-xl);
    padding: 0.85rem 1.75rem;
    min-height: 48px;
    font-family: var(--font-body);
    font-size: 0.76rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--on-accent);
    background: var(--color-text);
    border: none;
    border-radius: 2px;
    cursor: pointer;
    box-shadow: var(--shadow-soft);
    transition: background 0.2s, transform 0.15s;
}

.print-btn:hover {
    background: var(--color-accent);
    transform: translateY(-1px);
}

.print-btn:active {
    transform: translateY(0);
    transition-duration: 0.05s;
}

.resume-container {
    max-width: 780px;
    margin: var(--space-2xl) auto var(--space-5xl);
    padding: var(--space-3xl) var(--space-2xl);
}

.resume-header {
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid var(--color-border);
    margin-bottom: calc(var(--space-3xl) / 2);
}

.resume-header h1 {
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    font-weight: 500;
    letter-spacing: -0.02em;
    line-height: 1.1;
    margin-bottom: var(--space-xs);
    font-variation-settings: "opsz" 72;
}

.resume-header .subtitle {
    font-size: 0.95rem;
    color: var(--color-accent);
    font-weight: 400;
    margin-bottom: var(--space-md);
}

.resume-contact {
    font-size: 0.82rem;
    color: var(--color-text-secondary);
    display: flex;
    gap: var(--space-lg);
    flex-wrap: wrap;
    align-items: center;
}

.resume-contact a {
    color: var(--color-text);
    text-decoration: none;
    transition: color 0.2s;
    padding: var(--space-xs) 0;
}

.resume-contact a:hover {
    color: var(--color-accent);
}

.resume-contact .location {
    color: var(--color-text);
    font-weight: 500;
}

.resume-contact .sep {
    color: var(--color-border);
    user-select: none;
}

.resume-section-block {
    margin-bottom: var(--space-3xl);
}

.resume-section-block:first-of-type {
    margin-bottom: calc(var(--space-3xl) / 2);
}

.resume-section-block:last-child {
    margin-bottom: 0;
}

.section-title {
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-xl);
}

.summary-text {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.75;
    max-width: 68ch;
}

.job {
    margin-bottom: var(--space-2xl);
}

.job:last-child {
    margin-bottom: 0;
}

.job-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-xs);
}

.job-title {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--color-text);
    letter-spacing: -0.01em;
    font-variation-settings: "opsz" 24;
}

.job-dates {
    font-size: 0.8rem;
    color: var(--color-text-tertiary);
    white-space: nowrap;
    font-variant-numeric: tabular-nums;
}

.job-company {
    font-size: 0.88rem;
    color: var(--color-accent);
    font-weight: 500;
    margin-bottom: var(--space-sm);
}

.job-description {
    font-size: 0.92rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-sm);
    max-width: 68ch;
}

.job ul {
    list-style: none;
    max-width: 68ch;
}

.job ul li {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.65;
    padding-left: var(--space-lg);
    position: relative;
    margin-bottom: var(--space-xs);
}

.job ul li::before {
    content: '–';
    position: absolute;
    left: 0;
    color: var(--color-accent);
}

.skills-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.skill-tag {
    font-size: 0.8rem;
    font-weight: 500;
    padding: 0.35rem 0.85rem;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: 2px;
    color: var(--color-text-secondary);
}

.edu-entry {
    margin-bottom: var(--space-md);
}

.edu-entry strong {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text);
}

.edu-entry span {
    font-size: 0.88rem;
    color: var(--color-text-secondary);
}

/* ============================================
   Print
   ============================================ */

@media print {
    :root {
        color-scheme: light;
    }
    body {
        background: white;
        color: black;
        font-size: 11pt;
    }
    .resume-container {
        max-width: 100%;
        padding: 0;
        margin: 0;
    }
    .back-link,
    .print-btn,
    .skip-link,
    .site-nav,
    footer {
        display: none !important;
    }
    @page {
        margin: 0.6in;
    }
}

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

@media (max-width: 720px) {
    .hero {
        padding-top: calc(var(--space-5xl) + var(--space-lg));
    }

    .hero-layout {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
        justify-items: start;
    }

    .hero-photo {
        width: 140px;
        height: 140px;
    }

    .hero-content h1 {
        font-size: clamp(2rem, 8vw, 2.5rem);
    }

    .expertise-row {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
        padding: var(--space-lg) 0;
    }

    .nav-inner {
        padding: var(--space-xs) var(--space-lg);
    }

    .nav-links {
        gap: 0;
    }

    .nav-links a {
        font-size: 0.75rem;
        padding: var(--space-md) var(--space-sm);
        letter-spacing: 0.08em;
    }

    main {
        padding: 0 var(--space-lg);
    }

    section {
        padding: var(--space-4xl) 0;
    }

    .resume-container {
        margin: var(--space-lg) 0 var(--space-4xl);
        padding: var(--space-xl) var(--space-lg);
    }

    .back-link {
        margin-left: var(--space-lg);
    }

    .job-header {
        flex-direction: column;
        gap: var(--space-xs);
    }

    .resume-contact {
        flex-direction: column;
        gap: var(--space-xs);
        align-items: flex-start;
    }

    .resume-contact .sep {
        display: none;
    }

    .print-btn {
        bottom: var(--space-lg);
        right: var(--space-lg);
    }
}

@media (max-width: 520px) {
    .nav-name {
        display: none;
    }

    .nav-inner {
        justify-content: center;
    }
}