/* AUTO-GENERATED — do not edit directly.
   Edit the modules in css/ and run `npm run build:css`.
   Module order (cascade): tokens.css → base.css → layout.css → components.css → responsive.css */

/* ============================================================
   DESIGN SYSTEM — Vitor Schiavo Portfolio
   Dark-first, refined, senior engineer aesthetic
   ============================================================ */

:root {
    --on-brand: #ffffff;
    --brand-hover: #1d4ed8;
    --evidence-positive: #6ee7b7;
    --font-display: 'Inter', -apple-system, blinkmacsystemfont, 'Segoe UI', sans-serif;
    --surface-hero: #111c34;
    --surface-glass: rgba(20, 32, 57, 0.86);
    --diagram-grid: rgba(96, 165, 250, 0.07);
    --diagram-line: rgba(96, 165, 250, 0.28);
    --diagram-core: #192d50;
    --violet-readable: #b9a1ff;
    --cyan-readable: #67d5ec;
    --card-highlight: rgba(96, 165, 250, 0.06);
    --brand-gradient: linear-gradient(135deg, #3b82f6, #8b5cf6);
    --hero-aura: radial-gradient(ellipse at 85% 15%, rgba(99, 102, 241, 0.13), transparent 65%);

    /* Brand */
    --primary:        #3b82f6;
    --primary-dark:   #2563eb;
    --primary-light:  #60a5fa;
    --primary-glow:   rgba(59, 130, 246, 0.15);
    --secondary:      #8b5cf6;
    --secondary-light: #a78bfa;
    --accent:         #06b6d4;
    --success:        #10b981;
    --success-glow:   color-mix(in srgb, var(--success) 15%, transparent);
    --warning:        #f59e0b;
    --danger:         #ef4444;
    --before-label-color: #fca5a5;
    --before-bg:      rgba(239,68,68,0.15);
    --before-border:  rgba(239,68,68,0.25);
    --after-label-color:  #6ee7b7;
    --after-bg:       rgba(16,185,129,0.15);
    --after-border:   rgba(16,185,129,0.25);

    /* Dark Surface Palette */
    --bg-base:        #0a0f1e;
    --bg-surface:     #0f172a;
    --bg-elevated:    #1e293b;
    --bg-card:        #162032;
    --bg-hover:       #1e2d42;
    --bg-subtle:      rgba(255,255,255,0.03);
    --bg-topbar:      rgba(15,23,42,0.92);

    /* Text */
    --text-primary:   #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted:     #8b9ab8;
    --text-inverse:   #0f172a;

    /* Borders */
    --border:         rgba(255,255,255,0.07);
    --border-hover:   rgba(59,130,246,0.4);
    --border-active:  var(--primary);

    /* Shadows */
    --shadow-sm:   0 1px 3px rgba(0,0,0,0.4);
    --shadow-md:   0 4px 12px rgba(0,0,0,0.4);
    --shadow-lg:   0 8px 24px rgba(0,0,0,0.5);
    --shadow-xl:   0 20px 48px rgba(0,0,0,0.6);
    --glow-primary: 0 0 24px rgba(59,130,246,0.2);

    /* Spacing */
    --space-xs:  0.5rem;
    --space-sm:  0.75rem;
    --space-md:  1rem;
    --space-lg:  1.5rem;
    --space-xl:  2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;

    /* Radius */
    --radius-sm:   0.375rem;
    --radius-md:   0.5rem;
    --radius-lg:   0.75rem;
    --radius-xl:   1rem;
    --radius-2xl:  1.5rem;
    --radius-full: 9999px;

    /* Transitions */
    --t-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --t-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --t-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Layout */
    --sidebar-w:   224px;
    --content-max: 1160px;
    --header-h:    56px;
    --mobile-tabs-h: 46px;
}

/* ── Light theme overrides ─────────────────────────────────── */

[data-theme="light"] {
    --primary-light: #1d4ed8;
    --evidence-positive: #047857;
    --success: #047857;
    --surface-hero: #edf3ff;
    --surface-glass: rgba(255, 255, 255, 0.9);
    --diagram-grid: rgba(37, 99, 235, 0.08);
    --diagram-line: rgba(37, 99, 235, 0.28);
    --diagram-core: #e5edff;
    --violet-readable: #6941bd;
    --cyan-readable: #086b82;
    --card-highlight: rgba(37, 99, 235, 0.035);
    --hero-aura: radial-gradient(ellipse at 85% 15%, rgba(99, 102, 241, 0.07), transparent 65%);

    /* Surface Palette */
    --bg-base:        #f8fafc;
    --bg-surface:     #f1f5f9;
    --bg-elevated:    #e2e8f0;
    --bg-card:        #ffffff;
    --bg-hover:       #e2e8f0;
    --bg-subtle:      rgba(0,0,0,0.03);
    --bg-topbar:      rgba(248,250,252,0.92);

    /* Text */
    --text-primary:   #0f172a;
    --text-secondary: #475569;
    --text-muted:     #556578;
    --text-inverse:   #f1f5f9;

    /* Borders */
    --border:         rgba(0,0,0,0.1);
    --border-hover:   rgba(59,130,246,0.4);

    /* Shadows */
    --shadow-sm:   0 1px 3px rgba(0,0,0,0.08);
    --shadow-md:   0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg:   0 8px 24px rgba(0,0,0,0.1);
    --shadow-xl:   0 20px 48px rgba(0,0,0,0.12);
    --glow-primary: 0 0 24px rgba(59,130,246,0.1);

    /* Brand adjustments for light bg */
    --primary-glow:   rgba(59, 130, 246, 0.1);
    --success-glow:   color-mix(in srgb, var(--success) 10%, transparent);

    /* Before/After card labels — darker for light bg readability */
    --before-label-color:   #b91c1c;
    --before-bg:            rgba(239,68,68,0.08);
    --before-border:        rgba(239,68,68,0.25);
    --after-label-color:    #047857;
    --after-bg:             rgba(16,185,129,0.08);
    --after-border:         rgba(16,185,129,0.25);
}

/* ============================================================
   RESET & BASE
   ============================================================ */

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

/* Eliminate 300ms tap delay on all interactive elements */
a, button, [role="tab"], [data-tab], input, select, textarea, label {
    touch-action: manipulation;
}

/* Remove iOS default tap highlight flash */
a, button {
    -webkit-tap-highlight-color: transparent;
}

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

/* Skip navigation — visually hidden until focused by keyboard users */
.skip-link {
    position: absolute;
    top: -100%;
    left: var(--space-md);
    z-index: 9999;
    padding: var(--space-sm) var(--space-md);
    background: var(--primary-dark);
    color: var(--on-brand);
    font-weight: 600;
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: top 0.15s;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;

    /* Prevent iOS font size inflation in landscape */
    text-size-adjust: 100%;

    /* Prevent horizontal overflow on mobile — content that extends past the
       viewport (e.g. wide SVG diagrams, long unbroken text) must not create
       a horizontal scrollbar on the root element.  clip (not hidden) avoids
       creating a scroll container that interferes with vertical scrolling. */
    overflow-x: clip;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-base);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    min-height: 100vh;

    /* Prevent horizontal scroll on any viewport */
    max-width: 100vw;
}

p, li, td, th {
    overflow-wrap: break-word;
    word-break: normal;
    hyphens: none;
}

a {
    color: var(--primary-light);
    text-decoration: none;
    transition: color var(--t-fast);
}

a:hover {
    color: var(--primary);
}

/* ============================================================
   READING PROGRESS BAR
   ============================================================ */

.reading-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: transparent;
    z-index: 2000;
}

.reading-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--secondary), var(--accent));
    width: 0%;
    transition: width 0.1s ease-out;
}

/* ============================================================
   SCROLL TO TOP
   ============================================================ */

.scroll-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 44px;
    height: 44px;
    background: var(--bg-elevated);
    color: var(--text-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    font-size: 1.125rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: color var(--t-base), background-color var(--t-base), border-color var(--t-base), opacity var(--t-base), transform var(--t-base), box-shadow var(--t-base);
    box-shadow: var(--shadow-lg);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
    box-shadow: var(--shadow-xl), var(--glow-primary);
}

@media (hover: hover) {
    .scroll-to-top:hover {
        transform: translateY(-3px);
    }
}

/* ── Theme Toggle ─────────────────────────────────────────── */

.theme-toggle {
    position: fixed;
    bottom: 32px;
    right: 88px;
    width: 44px;
    height: 44px;
    background: var(--bg-elevated);
    color: var(--text-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    font-size: 1.125rem;
    cursor: pointer;
    transition: color var(--t-base), background-color var(--t-base), border-color var(--t-base), transform var(--t-base), box-shadow var(--t-base);
    box-shadow: var(--shadow-lg);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
    box-shadow: var(--shadow-xl), var(--glow-primary);
}

@media (hover: hover) {
    .theme-toggle:hover {
        transform: translateY(-3px);
    }
}

/* Portfolio shell. HTML defines the shared desktop/mobile navigation contract. */
.app-shell { display: flex; min-height: 100vh; }
.ui-icon { width: 20px; height: 20px; flex-shrink: 0; vertical-align: middle; }
.sidebar {
    position: fixed; inset: 0 auto 0 0; width: var(--sidebar-w);
    display: flex; flex-direction: column; background: var(--bg-surface);
    border-right: 1px solid var(--border); z-index: 100; overflow-y: auto;
}
.sidebar-brand { padding: var(--space-xl) var(--space-lg); border-bottom: 1px solid var(--border); }
.sidebar-avatar, .topbar-avatar {
    display: grid; place-items: center; width: 48px; height: 48px;
    border-radius: var(--radius-lg); color: var(--on-brand); background: var(--brand-gradient);
    font-weight: 800; letter-spacing: -0.04em; box-shadow: var(--glow-primary);
}
.sidebar-avatar { font-size: 1.25rem; }
.sidebar-name { font-size: 1rem; font-weight: 700; margin-bottom: var(--space-xs); }
.sidebar-role { font-size: 0.75rem; color: var(--text-secondary); line-height: 1.65; }
.sidebar-status { display: flex; align-items: center; gap: var(--space-xs); color: var(--evidence-positive); font-size: 0.625rem; margin-top: var(--space-lg); }
.status-dot { width: 6px; height: 6px; flex-shrink: 0; border-radius: var(--radius-full); background: var(--evidence-positive); }
.sidebar-nav { display: grid; align-content: start; gap: var(--space-xs); padding: var(--space-lg) var(--space-sm); flex: 1; }
.nav-item {
    display: flex; align-items: center; gap: var(--space-sm); position: relative;
    width: 100%; min-height: 48px; padding: var(--space-sm) var(--space-md);
    text-align: left; border: 1px solid transparent; border-radius: var(--radius-md); background: transparent;
    color: var(--text-secondary); font: inherit; font-size: 0.8125rem; cursor: pointer;
    transition: color var(--t-fast), background-color var(--t-fast), border-color var(--t-fast);
}
.nav-item .ui-icon { width: 18px; height: 18px; }
.nav-item:hover { background: var(--bg-hover); color: var(--text-primary); }
.nav-item.active { background: var(--primary-glow); border-color: var(--diagram-line); color: var(--primary-light); font-weight: 600; }
.sidebar-footer { display: grid; padding: var(--space-lg); gap: var(--space-xs); border-top: 1px solid var(--border); }
.sidebar-contact-link { display: flex; justify-content: space-between; min-height: 40px; align-items: center; color: var(--text-secondary); font-size: 0.75rem; }
.main-content { margin-left: var(--sidebar-w); flex: 1; min-width: 0; display: flex; flex-direction: column; background-image: var(--hero-aura); background-repeat: no-repeat; background-size: 100% 700px; }
.page-content { width: 100%; max-width: calc(var(--content-max) + var(--space-2xl) * 2); padding: var(--space-2xl); margin: 0 auto; flex: 1; }
.tab-content { display: none; }
.tab-content.active { display: block; }
.topbar, .mobile-tabs { display: none; }
.hero { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: var(--space-xl); padding: var(--space-sm) 0 var(--space-xl); }
.hero-copy { min-width: 0; }
.hero-location { display: flex; align-items: center; gap: var(--space-xs); color: var(--text-secondary); font-size: 0.75rem; margin-bottom: var(--space-lg); }
.hero-location > span[aria-hidden]:not(.status-dot) { color: var(--text-muted); }
.hero h1 { font-family: var(--font-display); font-size: clamp(2.6rem, 4.5vw, 4rem); line-height: 1.1; letter-spacing: -0.055em; font-weight: 800; }
.hero-role { color: var(--primary-light); font-size: 1rem; margin: var(--space-sm) 0 var(--space-lg); }
.hero .hero-role { font-size: 0.875rem; margin-bottom: var(--space-xl); }
.hero h2 { font-size: clamp(1.9rem, 2.8vw, 2.75rem); line-height: 1.17; letter-spacing: -0.045em; font-weight: 600; margin-bottom: var(--space-md); }
.hero-subtitle { color: var(--text-secondary); max-width: 48ch; line-height: 1.75; font-size: 0.9375rem; }
.hero-availability { color: var(--text-muted); font-size: 0.6875rem; margin-top: var(--space-md); }
.hero-cta, .contact-actions { display: flex; flex-wrap: wrap; gap: var(--space-sm); margin: var(--space-lg) 0 0; }
.btn-primary, .btn-ghost {
    display: inline-flex; justify-content: center; align-items: center; gap: var(--space-sm);
    min-height: 44px; padding: var(--space-sm) var(--space-lg); border-radius: var(--radius-md);
    font: inherit; font-size: 0.8125rem; font-weight: 600; cursor: pointer;
    transition: color var(--t-fast), background-color var(--t-fast), border-color var(--t-fast), box-shadow var(--t-fast);
}
.btn-primary { background: var(--primary-dark); color: var(--on-brand); border: 1px solid var(--primary-dark); box-shadow: var(--glow-primary); }
.btn-primary:hover { background: var(--brand-hover); color: var(--on-brand); }
.btn-ghost { color: var(--text-primary); border: 1px solid var(--border); background: var(--bg-subtle); }
.btn-ghost:hover { background: var(--bg-hover); border-color: var(--border-hover); }
.hero-cta .ui-icon { width: 16px; height: 16px; }
.portfolio-site .theme-toggle { position: static; margin: 0; box-shadow: none; background: var(--bg-subtle); border-radius: var(--radius-full); width: 36px; height: 36px; font-size: 1rem; }
.brand-controls { display: flex; justify-content: space-between; align-items: center; margin-bottom: var(--space-lg); }
.portfolio-site .theme-toggle:hover { transform: none; background: var(--bg-hover); color: var(--text-primary); }
.portfolio-footer { display: flex; flex-wrap: wrap; gap: var(--space-md) var(--space-xl); justify-content: space-between; padding: var(--space-xl) var(--space-2xl); color: var(--text-muted); font-size: 0.75rem; border-top: 1px solid var(--border); background: var(--bg-base); }
/* ============================================================
   SECTION HEADERS
   ============================================================ */

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

.section-title {
    font-size: clamp(1.5rem, 2.5vw, 2rem);
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    line-height: 1.2;
    margin-bottom: 6px;
    position: relative;
    padding-bottom: var(--space-md);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 48px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    border-radius: var(--radius-full);
}

.section-subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.65;
}

/* ============================================================
   CARDS
   ============================================================ */

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    margin-bottom: var(--space-xl);
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
    transition: border-color var(--t-base), box-shadow var(--t-base), transform var(--t-base);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    opacity: 0;
    transition: opacity var(--t-base);
}

.card:hover,
.card:focus-within:has(:focus-visible) {
    border-color: var(--border-hover);
    box-shadow: var(--shadow-lg);
}

@media (hover: hover) {
    .card:hover {
        transform: translateY(-2px);
    }
}

.card:hover::before,
.card:focus-within:has(:focus-visible)::before {
    opacity: 1;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.card-icon {
    font-size: 1.5rem;
}

/* ============================================================
   HIGHLIGHT BOX
   ============================================================ */

.highlight-box {
    background: linear-gradient(135deg, rgba(16,185,129,0.1), rgba(5,150,105,0.05));
    border: 1px solid rgba(16,185,129,0.25);
    color: var(--text-primary);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    margin: var(--space-xl) 0;
    position: relative;
    overflow: hidden;
}

.highlight-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--success), #059669);
    border-radius: 2px 0 0 2px;
}

.highlight-content {
    position: relative;
}

.highlight-title {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.highlight-text {
    font-size: 0.9375rem;
    line-height: 1.9;
    color: var(--text-secondary);
}

.highlight-text strong {
    color: var(--text-primary);
    font-weight: 700;
}

.highlight-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.highlight-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--success-glow);
    border-radius: var(--radius-lg);
    padding: var(--space-md) var(--space-lg);
    transition: border-color var(--t-base), background-color var(--t-base);
}

.highlight-card:hover {
    border-color: var(--success);
    background: rgba(255, 255, 255, 0.05);
}

.highlight-card-title {
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.highlight-card-text {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ============================================================
   FEATURE CARDS (grid)
   ============================================================ */

.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-md);
}

.architecture-diagram {
    margin: 0 0 var(--space-lg);
    overflow-x: auto;
}

.architecture-diagram svg {
    display: block;
    width: 100%;
    height: auto;
    max-width: 820px;
    margin: 0 auto;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    transition: color var(--t-base), background-color var(--t-base), border-color var(--t-base), opacity var(--t-base), transform var(--t-base), box-shadow var(--t-base);
    position: relative;
    overflow: hidden;
}

.feature-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--t-base);
}

.feature-card:hover {
    border-color: var(--border-hover);
    background: var(--bg-hover);
    box-shadow: var(--shadow-md);
}

@media (hover: hover) {
    .feature-card:hover {
        transform: translateY(-2px);
    }
}

.feature-card:hover::after {
    transform: scaleX(1);
}

.feature-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.feature-description {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.65;
}

/* ============================================================
   TIMELINE (Experience)
   ============================================================ */

.timeline {
    position: relative;
    padding-left: var(--space-2xl);
}

.timeline::before {
    content: '';
    position: absolute;
    left: 7px;
    top: 8px;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--primary) 0%, rgba(59,130,246,0.1) 100%);
}

.timeline-item {
    position: relative;
    margin-bottom: var(--space-xl);
    padding: var(--space-lg);
    padding-left: var(--space-xl);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: border-color var(--t-base), box-shadow var(--t-base);
}

@media (hover: hover) {
    .timeline-item:hover {
        border-color: var(--border-hover);
        box-shadow: var(--shadow-md);
    }
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -25px;
    top: 5px;
    width: 14px;
    height: 14px;
    background: var(--bg-base);
    border: 2px solid var(--primary);
    border-radius: 50%;
    box-shadow: 0 0 0 4px rgba(59,130,246,0.1);
    transition: box-shadow var(--t-base);
}

.timeline-item:hover::before {
    box-shadow: 0 0 0 6px rgba(59,130,246,0.15), var(--glow-primary);
}

.timeline-item:first-child::before {
    background: var(--primary);
}

.timeline-company {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.01em;
    margin-bottom: 2px;
}

.timeline-role {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--primary-light);
    margin-bottom: 4px;
}

.timeline-period {
    font-size: 0.8125rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-bottom: var(--space-md);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.timeline-current-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 2px 8px;
    background: rgba(16,185,129,0.1);
    border: 1px solid rgba(16,185,129,0.25);
    border-radius: var(--radius-full);
    font-size: 0.6875rem;
    font-weight: 700;
    color: var(--success);
    letter-spacing: 0.03em;
}

.timeline-description {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.75;
}

/* ============================================================
   SKILLS GRID
   ============================================================ */


.skill-list {
    list-style: none;
}

.skill-item {
    padding: 7px 0;
    color: var(--text-secondary);
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    border-bottom: 1px solid rgba(255,255,255,0.04);
    transition: color var(--t-fast);
}

.skill-item:last-child {
    border-bottom: none;
}

.skill-item::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--primary);
    border-radius: 50%;
    flex-shrink: 0;
    opacity: 0.7;
}

.skill-item:hover {
    color: var(--text-primary);
}

/* ============================================================
   TABLES
   ============================================================ */

.table-container {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    scrollbar-width: thin;
    scrollbar-color: var(--bg-elevated) transparent;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-card);
    font-size: 0.9rem;
}

thead {
    background: var(--bg-elevated);
}

th {
    padding: var(--space-md) var(--space-lg);
    text-align: left;
    font-weight: 700;
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    border-bottom: 1px solid var(--border);
}

td {
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Measured evidence in long-form case studies. */
.evidence-table { width: 100%; table-layout: fixed; border-collapse: collapse; margin: var(--space-lg) 0; font-size: 0.875rem; }
.evidence-table caption { text-align: left; color: var(--text-secondary); margin-bottom: var(--space-sm); }
.evidence-table th, .evidence-table td { padding: var(--space-sm); border-bottom: 1px solid var(--border); text-align: left; overflow-wrap: anywhere; vertical-align: top; }
.evidence-table th { color: var(--text-primary); font-weight: 600; }

tr:hover td {
    background: var(--bg-hover);
    color: var(--text-primary);
}

tr:last-child td {
    border-bottom: none;
}

/* ============================================================
   METRIC BARS
   ============================================================ */

.metric-bar {
    margin: var(--space-md) 0;
}

.metric-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.metric-value {
    color: var(--primary-light);
    font-weight: 700;
    font-size: 0.9375rem;
}

.bar-container {
    height: 6px;
    background: var(--bg-elevated);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: var(--radius-full);
    transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================================
   CASE STUDIES
   ============================================================ */

.case-study {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    margin-bottom: var(--space-2xl);
    transition: border-color var(--t-base), box-shadow var(--t-base);
}

.case-study:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow-xl);
}

.case-header {
    padding: var(--space-xl);
    border-bottom: 1px solid var(--border);
    background: var(--bg-elevated);
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--space-md);
    cursor: pointer;
}

.case-header:hover {
    background: var(--bg-surface);
}

.case-header:active {
    background: var(--primary-glow);
}

.case-header:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: -2px;
}

.case-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    flex-shrink: 0;
    align-self: center;
    border-radius: var(--radius-md);
    color: var(--text-muted);
    transition: transform var(--t-base), color var(--t-base);
}

.case-header:hover .case-toggle {
    color: var(--text-secondary);
}

.case-study[data-expanded="true"] .case-toggle {
    transform: rotate(180deg);
}

.case-title {
    font-size: 1.375rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.01em;
    margin-bottom: var(--space-xs);
}

.case-date {
    font-size: 0.8125rem;
    color: var(--text-muted);
    font-weight: 500;
}

.case-repo-link {
    color: var(--primary-light);
    text-decoration: none;
    font-weight: 600;
    transition: color var(--t-fast);
}

.case-repo-link:hover {
    color: var(--primary);
}

.case-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin-top: var(--space-md);
}

.case-tag {
    padding: 4px 10px;
    background: var(--primary-glow);
    color: var(--primary-light);
    border: 1px solid rgba(59,130,246,0.2);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
}

.case-body {
    padding: var(--space-xl);
    overflow: hidden;
    transition: max-height var(--t-slow), padding var(--t-slow), opacity var(--t-base);
}

.case-study[data-expanded="false"] .case-body {
    max-height: 0;
    padding-top: 0;
    padding-bottom: 0;
    opacity: 0;
}

.case-study[data-expanded="true"] .case-body {
    max-height: 4000px;
    opacity: 1;
}

.case-study[data-expanded="false"] .case-header {
    border-bottom-color: transparent;
}

.case-section {
    margin-bottom: var(--space-lg);
}

.case-section-title {
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.07em;
    margin-bottom: var(--space-sm);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.case-description {
    font-size: 0.9375rem;
    line-height: 1.75;
    color: var(--text-secondary);
}

.case-description--mb {
    margin-bottom: var(--space-md);
}

.publication-block {
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid var(--border);
}

.publication-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.publication-title {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.before-after {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-lg);
    margin: var(--space-lg) 0;
}

.before-card {
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    background: var(--before-bg);
    border: 1px solid var(--before-border);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.after-card {
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    background: var(--after-bg);
    border: 1px solid var(--after-border);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.before-label, .after-label {
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: var(--space-md);
    display: inline-flex;
    padding: 3px 10px;
    border-radius: var(--radius-full);
}

.before-label {
    background: var(--before-bg);
    color: var(--before-label-color);
    border: 1px solid var(--before-border);
}

.after-label {
    background: var(--after-bg);
    color: var(--after-label-color);
    border: 1px solid var(--after-border);
}

.metric-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.9rem;
    gap: var(--space-md);
}

.metric-row:last-child {
    border-bottom: none;
}

.metric-name {
    font-weight: 500;
    color: var(--text-secondary);
    flex: 1;
}

.metric-row .metric-value {
    font-weight: 700;
    font-size: 1rem;
    white-space: nowrap;
}

.savings-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 10px 20px;
    background: rgba(16,185,129,0.1);
    border: 1px solid rgba(16,185,129,0.3);
    color: var(--success);
    border-radius: var(--radius-lg);
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    font-weight: 900;
    margin: var(--space-lg) 0;
    letter-spacing: -0.01em;
    word-break: break-word;
}

.diagram-placeholder {
    background: var(--bg-elevated);
    border: 1px dashed var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    text-align: center;
    color: var(--text-muted);
    font-size: 0.875rem;
    margin: var(--space-lg) 0;
}

.tech-stack-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin-top: var(--space-md);
}

.tech-badge {
    padding: 4px 10px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-secondary);
    transition: color var(--t-fast), background-color var(--t-fast), border-color var(--t-fast), opacity var(--t-fast), transform var(--t-fast), box-shadow var(--t-fast);
}

.tech-badge:hover {
    border-color: var(--border-hover);
    color: var(--text-primary);
}

.impact-metrics {
    background: var(--bg-elevated);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-lg);
    border-left: 3px solid var(--success);
    margin-bottom: var(--space-md);
}

.impact-title {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.impact-list {
    list-style: none;
}

.impact-item {
    padding: 3px 0 3px 1.25rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    position: relative;
}

.impact-item::before {
    content: '→';
    color: var(--success);
    font-weight: 700;
    position: absolute;
    left: 0;
    top: 0.15em;
}

/* ============================================================
   QUICK LINKS
   ============================================================ */

.quick-links {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.quick-links-title {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.07em;
    margin-bottom: var(--space-md);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.quick-links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--space-xs);
}

.quick-link {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 9px var(--space-sm);
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.8125rem;
    font-weight: 600;
    cursor: pointer;
    transition: color var(--t-fast), background-color var(--t-fast), border-color var(--t-fast), opacity var(--t-fast), transform var(--t-fast), box-shadow var(--t-fast);
    width: 100%;
    text-align: left;
}

.quick-link:hover {
    background: var(--primary-glow);
    color: var(--primary-light);
    border-color: rgba(59,130,246,0.25);
}

.quick-link:active {
    background: rgba(59,130,246,0.2);
    border-color: rgba(59,130,246,0.4);
}

.quick-link-icon {
    font-size: 0.875rem;
    flex-shrink: 0;
}

/* ============================================================
   TAB BADGE (sidebar)
   ============================================================ */


/* ============================================================
   FOOTER
   ============================================================ */

footer {
    background: var(--bg-surface);
    border-top: 1px solid var(--border);
    padding: var(--space-3xl) var(--space-2xl);
    color: var(--text-primary);
}

.footer-inner {
    max-width: var(--content-max);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-lg);
}

.footer-heading {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.footer-sub {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 560px;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-top: var(--space-sm);
}

.footer-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 9px 18px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: none;
    transition: color var(--t-base), background-color var(--t-base), border-color var(--t-base), opacity var(--t-base), transform var(--t-base), box-shadow var(--t-base);
}

.footer-link:hover {
    background: var(--primary-glow);
    border-color: rgba(59,130,246,0.3);
    color: var(--primary-light);
}

.footer-link:active {
    background: rgba(59,130,246,0.2);
}

.footer-copy {
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-top: var(--space-md);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--border);
    width: 100%;
}

/* ============================================================
   ANIMATIONS & UTILITIES
   ============================================================ */


.section-anchor {
    scroll-margin-top: 80px;
}

@media (width <= 768px) {
    .section-anchor {
        scroll-margin-top: calc(var(--header-h) + var(--mobile-tabs-h) + 8px);
    }
}

/* ============================================================
   UTILITY CLASSES (extracted from inline styles)
   Placed late in source order so they override component defaults
   without needing higher selector specificity.
   ============================================================ */

.skill-item.skill-row {
    justify-content: space-between;
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--border);
}

.skill-item.skill-row--last {
    border-bottom: none;
}

.skill-desc {
    font-size: 0.8125rem;
    color: var(--text-muted);
}

.subcat-title {
    font-size: 0.875rem;
    font-weight: 700;
    margin-bottom: var(--space-md);
    color: var(--primary-light);
}

.list-plain {
    list-style: none;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.list-plain > li {
    padding: 5px 0;
}

.dot-expert {
    color: var(--success);
    font-weight: 700;
}

.dot-advanced {
    color: var(--primary-light);
    font-weight: 700;
}

.dot-proficient {
    color: var(--secondary-light);
    font-weight: 700;
}

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

.legend-container {
    display: flex;
    gap: var(--space-xl);
    flex-wrap: wrap;
    font-size: 0.875rem;
}

.feature-description--lh-wide {
    line-height: 1.9;
}

.diagram-flow-text {
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.diagram-flow-body {
    font-size: 0.875rem;
    line-height: 1.7;
}

.finops-total-block {
    margin-top: var(--space-xl);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--border);
}

.finops-total {
    font-size: 1.125rem;
    font-weight: 800;
    color: var(--text-primary);
}

.finops-total-sub {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.diagram-table {
    margin-top: var(--space-md);
}

.legend-label {
    color: var(--text-secondary);
}

/* Read-the-full-write-up link — funnels from a SPA card to a standalone case page */
.case-readmore {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    margin-top: var(--space-md);
    padding: 9px var(--space-md);
    background: var(--primary-dark);
    border: 1px solid var(--primary-dark);
    border-radius: var(--radius-md);
    color: #ffffff;
    text-decoration: none;
    font-size: 0.8125rem;
    font-weight: 600;
    transition: background-color var(--t-fast), border-color var(--t-fast), transform var(--t-fast);
}

.case-readmore:hover {
    background: color-mix(in srgb, var(--primary-dark) 85%, #000000);
    border-color: color-mix(in srgb, var(--primary-dark) 85%, #000000);
    color: #ffffff;
    transform: translateX(2px);
}


/* Home composition and evidence-led portfolio sections. */
.platform-explorer { color: var(--text-primary); min-width: 0; align-self: center; border: 1px solid var(--diagram-line); border-radius: var(--radius-xl); background: var(--surface-glass); overflow: hidden; box-shadow: var(--shadow-lg); }
.platform-explorer-heading { display: flex; align-items: center; gap: var(--space-xs); padding: var(--space-md) var(--space-lg); border-bottom: 1px solid var(--border); font-size: 0.75rem; color: var(--text-primary); }
.explorer-context { margin-left: auto; color: var(--text-muted); font-size: 0.625rem; }
.platform-switch { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px; margin: var(--space-md) var(--space-lg) 0; padding: 4px; background: var(--bg-base); border: 1px solid var(--border); border-radius: var(--radius-md); }
.platform-diagram { position: relative; display: grid; grid-template-columns: 1fr 1.15fr 1fr; align-items: start; gap: var(--space-md); min-height: 184px; padding: var(--space-lg) var(--space-lg) var(--space-md); row-gap: var(--space-md); background-image: radial-gradient(var(--diagram-grid) 1px, transparent 1px); background-size: 16px 16px; }
.platform-connections { position: absolute; inset: 0; width: 100%; height: 100%; fill: var(--primary-light); }
.platform-node { display: grid; justify-items: center; gap: 4px; min-width: 0; margin-top: var(--space-sm); padding: var(--space-sm) 4px; background: var(--bg-surface); border: 1px solid var(--diagram-line); border-radius: var(--radius-md); text-align: center; z-index: 1; box-shadow: var(--shadow-sm); }
.platform-node-core { background: var(--diagram-core); margin-top: 0; padding-top: var(--space-md); padding-bottom: var(--space-md); border-color: var(--primary); box-shadow: var(--glow-primary); }
.platform-foundation { position: relative; grid-column: 1 / -1; display: flex; justify-content: space-around; font-size: 0.5625rem; color: var(--text-muted); }
.platform-story { padding: var(--space-md) var(--space-lg) var(--space-lg); border-top: 1px solid var(--border); background: var(--bg-subtle); }
.platform-story-summary { font-size: 0.75rem; color: var(--text-secondary); margin-top: var(--space-xs); min-height: 2.5em; line-height: 1.5; }
.platform-story-result { display: flex; align-items: center; gap: var(--space-xs); color: var(--evidence-positive); font-size: 0.6875rem; margin-top: var(--space-sm); }
.impact-rail { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border: 1px solid var(--border); background: var(--bg-subtle); border-radius: var(--radius-lg); margin: var(--space-xs) 0 var(--space-2xl); }
.featured-case { display: grid; grid-template-columns: 1.1fr 1fr; gap: var(--space-xl); align-items: center; padding: var(--space-xl); border-top: 1px solid var(--border); --case-color: var(--primary-light); border: 1px solid var(--border); border-radius: var(--radius-xl); background: linear-gradient(110deg, var(--card-highlight), transparent 70%), var(--bg-surface); margin-bottom: var(--space-lg); position: relative; overflow: hidden; }
.featured-reliability { --case-color: var(--evidence-positive); }
.featured-delivery { --case-color: var(--primary-light); }
.featured-observability { --case-color: var(--violet-readable); }
.specialty-section { margin-top: var(--space-3xl); }
.specialty-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-md); }
.specialty-link { --specialty-color: var(--primary-light); display: grid; grid-template-columns: auto 1fr; align-content: start; gap: var(--space-xs) var(--space-sm); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: var(--space-lg); background: var(--bg-subtle); color: var(--text-primary); transition: border-color var(--t-fast), background-color var(--t-fast); }
.specialty-icon { color: var(--specialty-color); }
.specialty-tech { grid-column: 1 / -1; color: var(--text-muted); font-size: 0.625rem; line-height: 1.6; min-height: 2em; }
.specialty-action { grid-column: 1 / -1; display: flex; align-items: center; gap: var(--space-xs); font-size: 0.6875rem; color: var(--specialty-color); margin-top: var(--space-md); }
.specialty-finops, .specialty-security { --specialty-color: var(--evidence-positive); }
.specialty-ai { --specialty-color: var(--violet-readable); }
.specialty-reliability { --specialty-color: var(--cyan-readable); }
.career-band { display: flex; justify-content: space-between; gap: var(--space-lg); align-items: center; padding: var(--space-xl) 0; margin-top: var(--space-2xl); border-block: 1px solid var(--border); }
.career-companies { display: flex; flex-wrap: wrap; gap: var(--space-xl); font-size: 1.3rem; letter-spacing: -0.04em; font-weight: 700; }
.home-context { margin-top: var(--space-2xl); padding-top: 0; border-top: 0; max-width: 70ch; }
.selected-work { padding-top: var(--space-lg); }
.text-link { display: inline-flex; align-items: center; gap: var(--space-sm); min-height: 44px; padding: var(--space-sm) 0; margin-top: var(--space-md); font: inherit; font-size: 0.875rem; font-weight: 600; border: 0; cursor: pointer; background: transparent; color: var(--primary-light); }
.work-visual { background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: var(--space-lg); }
.signal-pair { display: flex; gap: var(--space-md); align-items: center; justify-content: space-between; }
.signal-count { font-size: 3.5rem; line-height: 1.1; font-weight: 600; letter-spacing: -0.05em; color: var(--text-primary); }
.signal-good { color: var(--evidence-positive); }
.flow-path { display: grid; justify-items: center; gap: var(--space-xs); }
.filter-proof { display: grid; grid-template-columns: 1fr auto; gap: var(--space-md); font-size: 0.8125rem; }
.case-filters { display: flex; flex-wrap: wrap; gap: var(--space-xs); margin-bottom: var(--space-md); }
.filter-button { font: inherit; font-size: 0.8125rem; padding: var(--space-xs) var(--space-md); min-height: 44px; cursor: pointer; color: var(--text-secondary); background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius-full); transition: color var(--t-fast), border-color var(--t-fast); }
.catalog-count { color: var(--text-muted); font-size: 0.8125rem; margin-bottom: var(--space-xl); }

/* Recruiter reading path and evidence summaries share the portfolio tokens. */
.reading-route { display: flex; flex-wrap: wrap; gap: var(--space-sm) var(--space-lg); margin-top: var(--space-xs); }
.reading-route a { display: inline-flex; align-items: center; gap: var(--space-sm); font-size: 0.875rem; color: var(--primary-light); }
.leadership-evidence, .code-sample { margin: var(--space-2xl) 0; }
.leadership-evidence > p { max-width: 72ch; margin: var(--space-md) 0 var(--space-lg); color: var(--text-secondary); }
.leadership-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr)); gap: var(--space-lg); }
.leadership-grid article { border-top: 2px solid var(--border-hover); padding-top: var(--space-lg); }
.leadership-grid h4 { font-size: 1rem; }
.leadership-grid p { color: var(--text-secondary); margin: var(--space-sm) 0 var(--space-md); font-size: 0.875rem; line-height: 1.8; }
.code-sample { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); gap: var(--space-lg); padding: var(--space-xl); border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--bg-card); }
.code-sample p { color: var(--text-secondary); margin-top: var(--space-md); font-size: 0.875rem; line-height: 1.8; }
.sample-flow { margin: 0; }
.sample-flow figcaption { font-weight: 600; margin-bottom: var(--space-md); }
.sample-flow ol { padding-left: var(--space-lg); }
.sample-flow li { padding: var(--space-sm) 0; color: var(--text-secondary); border-bottom: 1px solid var(--border); }
.sample-links { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: var(--space-lg); }
.international-fit { margin-top: var(--space-xl); max-width: 72ch; }
.international-fit dl { margin: var(--space-lg) 0; }
.international-fit :where(dl > div) { padding: var(--space-md) 0; border-bottom: 1px solid var(--border); }
.international-fit dt { font-weight: 600; margin-bottom: var(--space-xs); }
.international-fit dd { margin: 0; color: var(--text-secondary); line-height: 1.8; }
.case-brief { margin-bottom: var(--space-xl); padding: var(--space-lg); background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); }
.case-brief dl { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); gap: var(--space-lg); margin-top: var(--space-lg); }
.case-brief dt { font-weight: 600; color: var(--text-primary); font-size: 0.8125rem; margin-bottom: var(--space-xs); }
.case-brief dd { margin: 0; color: var(--text-secondary); font-size: 0.875rem; line-height: 1.8; }
.case-decisions { margin-top: var(--space-2xl); padding-top: var(--space-lg); border-top: 1px solid var(--border); }
.case-decisions .decision-context { color: var(--text-secondary); font-size: 0.8125rem; }

.portfolio-site :where(.case-header) { background: var(--bg-surface); padding: var(--space-lg); flex-wrap: nowrap; }
.portfolio-site :where(.case-body) { transition: none; max-height: none; }
.role-results { padding-left: var(--space-lg); color: var(--text-secondary); max-width: 70ch; }
.earlier-career { border-top: 1px solid var(--border); padding: var(--space-lg) 0; margin-top: var(--space-xl); }
.about-intro { max-width: 65ch; margin-bottom: var(--space-2xl); }
.table-scroll { max-width: 100%; overflow-x: auto; margin: var(--space-md) 0 var(--space-2xl); }
.capability-table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
.capability-table :where(th, td) { padding: var(--space-md); text-align: left; border-bottom: 1px solid var(--border); vertical-align: top; }
.about-columns { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-2xl); }
.contact-main { padding: var(--space-xl) 0; border-bottom: 1px solid var(--border); }
.contact-address { font-size: clamp(1.125rem, 3vw, 2rem); color: var(--text-primary); font-weight: 600; overflow-wrap: anywhere; }
.contact-links { display: flex; flex-wrap: wrap; gap: var(--space-lg); margin: var(--space-lg) 0; }
.contact-links :where(a) { min-height: 44px; display: inline-flex; align-items: center; gap: var(--space-sm); font-size: 0.875rem; }
.contact-note { color: var(--text-secondary); max-width: 55ch; }
.article-context { border-left: 2px solid var(--primary); padding-left: var(--space-lg); margin: var(--space-xl) 0; }
.resume-page { max-width: 850px; padding: var(--space-2xl) var(--space-lg); margin: auto; }
.resume-role { margin-bottom: var(--space-lg); break-inside: avoid; }
.resume-actions { display: flex; flex-wrap: wrap; gap: var(--space-md); margin-bottom: var(--space-xl); }
.resume-contact { display: flex; flex-wrap: wrap; gap: var(--space-sm) var(--space-lg); font-size: 0.875rem; margin: var(--space-md) 0; }
.case-map { --map-color: var(--primary-light); border: 1px solid var(--diagram-line); border-radius: var(--radius-lg); padding: var(--space-lg); margin: 0 0 var(--space-xl); background: var(--surface-hero); color: var(--text-primary); }
.case-map-flow { display: grid; grid-template-columns: minmax(0, 1fr) 24px minmax(0, 1fr) 24px minmax(0, 1fr); gap: var(--space-xs); align-items: center; }
.case-map-node { display: grid; grid-template-columns: auto 1fr; gap: var(--space-xs) var(--space-sm); align-content: start; min-width: 0; min-height: 112px; border: 1px solid var(--diagram-line); border-radius: var(--radius-md); padding: var(--space-md); background: var(--bg-surface); }
.case-map-arrow { display: grid; place-items: center; color: var(--map-color); }
.case-header-mark { display: grid; place-items: center; width: 36px; height: 36px; flex-shrink: 0; color: var(--primary-light); background: var(--card-highlight); border: 1px solid var(--diagram-line); border-radius: var(--radius-md); }
.platform-switch button { border: 0; border-radius: var(--radius-sm); min-height: 36px; padding: 4px var(--space-xs); background: transparent; color: var(--text-secondary); font: inherit; font-size: 0.6875rem; cursor: pointer; transition: color var(--t-fast), background-color var(--t-fast); }
.platform-connections path { fill: none; stroke: var(--diagram-line); stroke-width: 1; }
.platform-node strong { color: var(--text-primary); font-size: 0.75rem; font-weight: 600; }
.platform-node > span { font-size: 0.625rem; color: var(--text-secondary); white-space: normal; min-height: 2.5em; line-height: 1.3; }
.platform-story h3 { color: var(--text-primary); font-size: 0.9375rem; line-height: 1.4; font-weight: 600; letter-spacing: -0.02em; }
.platform-story > a { display: inline-flex; align-items: center; gap: var(--space-xs); font-size: 0.6875rem; min-height: 36px; margin-top: 4px; }
.impact-rail > a { display: flex; align-items: center; gap: var(--space-md); padding: var(--space-lg); min-width: 0; color: var(--text-secondary); }
.impact-rail strong { color: var(--primary-light); font-size: 2rem; font-weight: 700; line-height: 1; letter-spacing: -0.055em; white-space: nowrap; }
.impact-rail small { display: block; color: var(--text-muted); font-size: 0.625rem; margin-top: 4px; }
.featured-case::before { position: absolute; content: ''; inset: var(--space-xl) auto var(--space-xl) 0; width: 3px; background: var(--case-color); border-radius: var(--radius-full); }
.featured-copy h3 { font-size: clamp(1.4rem, 2.2vw, 1.8rem); line-height: 1.25; letter-spacing: -0.025em; margin-bottom: var(--space-md); }
.featured-copy p { color: var(--text-secondary); font-size: 0.875rem; line-height: 1.75; }
.specialty-link h3 { font-size: 0.875rem; line-height: 1.4; align-self: center; font-weight: 600; }
.specialty-link p { grid-column: 1 / -1; color: var(--text-secondary); font-size: 0.75rem; line-height: 1.65; margin-top: var(--space-xs); }
.career-band p { color: var(--text-muted); font-size: 0.75rem; margin-bottom: var(--space-md); }
.work-visual figcaption { font-size: 0.8125rem; color: var(--text-secondary); margin-bottom: var(--space-lg); }
.work-visual p { margin-top: var(--space-lg); font-size: 0.75rem; color: var(--text-muted); }
.signal-pair div { display: grid; gap: var(--space-xs); font-size: 0.75rem; color: var(--text-secondary); }
.home-context h2 { font-size: 1.5rem; line-height: 1.3; letter-spacing: -0.025em; margin-bottom: var(--space-md); }
.home-context p, .about-intro p, .about-columns p { color: var(--text-secondary); margin-bottom: var(--space-md); }
.role-results li { margin-bottom: var(--space-sm); }
.earlier-career summary { cursor: pointer; min-height: 44px; font-weight: 600; }
.career-list dt { font-weight: 600; margin-top: var(--space-lg); }
.career-list dd { color: var(--text-secondary); font-size: 0.875rem; margin-top: var(--space-xs); }
.capability-table caption { text-align: left; color: var(--text-muted); font-size: 0.8125rem; padding: var(--space-sm) 0; }
.capability-table th { font-weight: 600; }
.about-columns h3 { margin-bottom: var(--space-md); }
.article-context h2 { font-size: 1.25rem; }
.article-context p { color: var(--text-secondary); }
.resume-page h1 { font-size: 2.5rem; letter-spacing: -0.04em; }
.resume-page h2 { margin: var(--space-xl) 0 var(--space-md); font-size: 1.25rem; }
.resume-page h3 { font-size: 1rem; margin-bottom: var(--space-xs); }
.resume-role p, .resume-page li { font-size: 0.875rem; }
.resume-role ul { padding-left: var(--space-lg); }
.case-map > figcaption { display: grid; gap: 4px; margin-bottom: var(--space-lg); }
.case-map-node > strong { align-self: center; color: var(--text-primary); font-size: 0.8125rem; font-weight: 600; line-height: 1.35; }
.case-map-node > span { grid-column: 1 / -1; color: var(--text-secondary); font-size: 0.6875rem; line-height: 1.55; }
.impact-rail > a + a { border-left: 1px solid var(--border); }
.impact-rail strong > span { font-size: 0.75em; font-weight: 400; padding: 0 2px; }
.impact-rail > a > span { font-size: 0.6875rem; line-height: 1.5; }
.featured-copy h3 a { color: var(--text-primary); }
.case-map > figcaption > span { font-size: 0.6875rem; color: var(--map-color); }
.case-map > figcaption > strong { font-size: 1rem; font-weight: 600; line-height: 1.5; letter-spacing: -0.02em; color: var(--text-primary); }
.work-domain .ui-icon { width: 16px; height: 16px; }
.specialty-action .ui-icon { width: 14px; height: 14px; }
.platform-explorer-heading > .ui-icon { color: var(--primary-light); width: 16px; height: 16px; }
.platform-connections .connection-active { stroke: var(--primary-light); stroke-width: 1.5; }
.platform-node > .ui-icon { width: 22px; height: 22px; color: var(--primary-light); }
.platform-node-core > .ui-icon { color: var(--cyan-readable); width: 26px; height: 26px; }
.platform-story-result .ui-icon { width: 14px; height: 14px; }
.featured-copy .work-domain { color: var(--case-color); font-size: 0.8125rem; margin-bottom: var(--space-sm); display: flex; align-items: center; gap: var(--space-xs); }
.featured-copy .text-link { color: var(--case-color); font-size: 0.75rem; }
.featured-case .work-visual { background: var(--bg-base); border-color: var(--diagram-line); padding: var(--space-lg); }
.featured-case .signal-count { font-size: 4rem; font-weight: 700; }
.featured-observability .filter-proof { gap: var(--space-xs); }
.specialty-link:hover { border-color: var(--specialty-color); color: var(--text-primary); background: var(--card-highlight); }
.career-band .text-link { margin: 0; font-size: 0.75rem; }
.portfolio-site .section-title { padding-bottom: 0; font-size: clamp(1.75rem, 3vw, 2.25rem); line-height: 1.2; letter-spacing: -0.035em; font-weight: 750; }
.portfolio-site .timeline-item { background: var(--bg-subtle); box-shadow: none; margin-bottom: var(--space-lg); padding: var(--space-lg) var(--space-xl); border: 1px solid var(--border); border-radius: var(--radius-lg); }
.portfolio-site .timeline-company { font-size: 1.5rem; color: var(--text-primary); }
.portfolio-site .contact-main { padding: var(--space-xl); border: 1px solid var(--diagram-line); border-radius: var(--radius-xl); background: var(--hero-aura), var(--bg-surface); }
.portfolio-site .section-header { margin-bottom: var(--space-xl); }
.portfolio-site .section-subtitle { max-width: 65ch; color: var(--text-secondary); margin-top: var(--space-sm); }
.flow-path [aria-hidden] { color: var(--primary-light); }
.filter-button[aria-pressed="true"] { color: var(--primary-light); background: var(--primary-glow); border-color: var(--primary); }
.portfolio-site .case-study { margin-bottom: var(--space-md); border-radius: var(--radius-md); box-shadow: none; }
.portfolio-site .case-title { font-size: 1.125rem; line-height: 1.4; font-weight: 600; }
.portfolio-site .case-tags { margin-top: var(--space-sm); gap: var(--space-xs); }
.portfolio-site .case-tag { font-size: 0.6875rem; border: 0; background: var(--bg-elevated); border-radius: var(--radius-sm); color: var(--text-secondary); }
.portfolio-site .case-section-title { text-transform: none; letter-spacing: normal; }
.portfolio-site .timeline { margin-top: var(--space-xl); }
.case-map[data-visual-area="security"], .case-map[data-visual-area="finops"] { --map-color: var(--evidence-positive); }
.case-map[data-visual-area="reliability"] { --map-color: var(--cyan-readable); }
.case-map[data-visual-area="ai"], .case-map[data-visual-area="personal"] { --map-color: var(--violet-readable); }
.case-map-node > .ui-icon { color: var(--map-color); width: 20px; height: 20px; }
.case-map > .case-map-note { color: var(--text-secondary); font-size: 0.6875rem; line-height: 1.65; margin: var(--space-md) 0 0; max-width: 80ch; }
.case-header-mark[data-visual-area="security"], .case-header-mark[data-visual-area="finops"] { color: var(--evidence-positive); }
.case-header-mark[data-visual-area="ai"], .case-header-mark[data-visual-area="personal"] { color: var(--violet-readable); }
.featured-observability .filter-proof > span, .featured-observability .filter-proof > strong { padding: var(--space-xs) 0; border-bottom: 1px solid var(--border); }
.career-companies > span:nth-child(2) { font-weight: 600; }
.career-companies > span:nth-child(3) { color: var(--primary-light); }
.platform-switch button[aria-pressed="true"] { color: var(--text-primary); background: var(--bg-elevated); box-shadow: var(--shadow-sm); }
.platform-switch button:hover { color: var(--primary-light); }
.platform-story > a .ui-icon { width: 14px; height: 14px; }
.impact-rail > a:hover { background: var(--card-highlight); }
.featured-case .work-visual figcaption { font-size: 0.6875rem; }
.portfolio-site .section-title::after { display: none; }
.flow-path span:not([aria-hidden]) { display: block; width: 100%; text-align: center; padding: var(--space-xs) var(--space-md); border: 1px solid var(--border-hover); border-radius: var(--radius-sm); font-size: 0.8125rem; }
.portfolio-site .case-header > div { min-width: 0; }
.portfolio-site .impact-metrics h4 { margin-bottom: var(--space-sm); }
body:has(.doc) .theme-toggle { position: absolute; top: var(--space-md); right: var(--space-md); bottom: auto; box-shadow: none; }
.portfolio-site .case-header > div { flex: 1; }
.impact-rail > a:nth-child(2) strong { color: var(--evidence-positive); }
.impact-rail > a:nth-child(3) strong { color: var(--violet-readable); }
.featured-copy h3 a:hover { color: var(--primary-light); }
.portfolio-site .case-study:hover { box-shadow: none; }
.portfolio-site .case-body[hidden], .case-study[hidden] { display: none; }
.featured-case .signal-pair > div:first-child { padding-right: var(--space-lg); border-right: 1px solid var(--border); }
.featured-case .flow-path span:not([aria-hidden]) { background: var(--card-highlight); }
.portfolio-site .case-study[data-expanded="true"] .case-body { max-height: none; }
#copy-status { color: var(--text-secondary); min-height: 1.6em; font-size: 0.875rem; }

.featured-ai { --case-color: var(--violet-readable); }

.featured-finops { --case-color: var(--success); }


.case-detail-flow { margin: var(--space-xl) 0; }
.case-detail-flow-caption { margin-bottom: var(--space-md); font-weight: 600; }
.case-detail-flow ol { display: grid; gap: var(--space-md); padding-left: var(--space-lg); }
.case-detail-flow li { padding-left: var(--space-xs); }
.case-detail-flow-description { display: block; color: var(--text-secondary); font-size: 0.875rem; }
@media (width <= 1024px) {
    :root { --sidebar-w: 200px; }
    .featured-case { gap: var(--space-lg); }
}

@media (width <= 768px) {
    .sidebar { display: none; }
    .main-content { margin-left: 0; max-width: 100%; }
    .topbar { display: flex; align-items: center; min-height: var(--header-h); padding: 0 var(--space-md); background: var(--bg-surface); position: sticky; top: 0; z-index: 500; }
    .topbar-brand { display: flex; align-items: center; gap: var(--space-sm); }
    .topbar-avatar { width: 32px; height: 32px; margin: 0; font-size: 0.8125rem; }
    .topbar-name { font-size: 0.875rem; font-weight: 600; }
    .mobile-tabs { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); position: sticky; top: var(--header-h); z-index: 400; min-height: var(--mobile-tabs-h); background: var(--bg-surface); border-bottom: 1px solid var(--border); padding: 0 var(--space-xs); }
    .mobile-tab { min-width: 0; min-height: 44px; padding: var(--space-xs) 0; font: inherit; font-size: 0.75rem; border: 0; border-bottom: 2px solid transparent; background: transparent; color: var(--text-secondary); cursor: pointer; }
    .mobile-tab.active { border-bottom-color: var(--primary); color: var(--primary-light); font-weight: 700; }
    .portfolio-site .theme-toggle { width: 44px; height: 44px; margin-left: auto; }
    .page-content { padding: var(--space-lg); }
    .hero { padding: var(--space-md) 0 var(--space-md); }
    .selected-work { padding-top: var(--space-xs); }
    .hero h1 { font-size: 2.75rem; }
    .hero h2 { font-size: 2.25rem; }
    .hero-location { margin-bottom: var(--space-md); }
    .hero-role { font-size: 0.875rem; margin-bottom: var(--space-md); }
    .hero-subtitle { font-size: 0.9375rem; }
    .hero-cta { flex-wrap: nowrap; }
    .hero-cta .btn-primary, .hero-cta .btn-ghost { padding: var(--space-sm) var(--space-md); font-size: 0.8125rem; }
    .proof-strip { grid-template-columns: 1fr; gap: var(--space-xs); padding-top: var(--space-md); margin-top: var(--space-lg); }
    .proof-strip span { display: block; font-size: 0.75rem; }
    .proof-strip strong { font-size: 0.75rem; margin-right: var(--space-xs); }
    .featured-case { grid-template-columns: 1fr; gap: var(--space-lg); padding: var(--space-lg) 0 var(--space-xl); }
    .featured-copy h3 { font-size: 1.5rem; }
    .work-visual { max-width: 100%; }
    .about-columns { grid-template-columns: 1fr; }
    .grid-2, .grid-3, .before-after { grid-template-columns: 1fr; }
    .portfolio-footer { padding: var(--space-lg); }
    .capability-table th, .capability-table td { padding: var(--space-sm); }
    .scroll-to-top { bottom: max(var(--space-md), env(safe-area-inset-bottom)); right: var(--space-md); box-shadow: none; }
    .portfolio-site .case-body { padding: var(--space-lg); }
    .section-anchor { scroll-margin-top: calc(var(--header-h) + var(--mobile-tabs-h) + var(--space-md)); }
}

@media (width <= 480px) {
    .page-content { padding: var(--space-md); }
    .hero h1 { font-size: 2.5rem; }
    .hero h2 { font-size: 2rem; margin-bottom: var(--space-md); }
    .hero-subtitle { line-height: 1.6; }
    .portfolio-site .section-header { margin-bottom: var(--space-md); }
    .portfolio-site .case-title { font-size: 1rem; }
    .portfolio-site .case-header { padding: var(--space-md); }
    .architecture-diagram svg { min-width: 500px; }
    .contact-actions { align-items: flex-start; flex-direction: column; }
    .capability-table { font-size: 0.75rem; }
    .about-columns { gap: var(--space-xl); }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}

@media (prefers-contrast: more) {
    :root { --border: rgba(255,255,255,0.3); }
    [data-theme="light"] { --border: rgba(0,0,0,0.3); }
}

@media print {
    .sidebar, .topbar, .mobile-tabs, .scroll-to-top, .theme-toggle, .reading-progress, .resume-actions { display: none !important; }
    .main-content { margin-left: 0; }
    .tab-content { display: block !important; }
    body { background: white; color: black; }
    .resume-page { color: black; background: white; max-width: none; padding: 0; }
    .resume-page a { color: black; text-decoration: underline; }
    .resume-page .hero-role { color: black; }
    .resume-page h2 { margin-top: 1rem; }
    .resume-page p, .resume-page li { font-size: 10pt; line-height: 1.45; }
    .resume-page .resume-role { margin-bottom: var(--space-sm); }
    .resume-page > ul { padding-left: var(--space-lg); }
    .resume-page li { color: black; }

    @page { size: a4; margin: 16mm; }
}

/* Compact technical composition on phones; both the diagram and cases remain present. */
@media (width <= 1200px) and (width > 768px) {
    .hero { gap: var(--space-lg); }
    .page-content { padding: var(--space-xl); }
    .hero h1 { font-size: 3rem; }
    .hero h2 { font-size: 2.1rem; }
    .hero .hero-role { font-size: 0.75rem; margin-bottom: var(--space-lg); }
    .hero-cta .btn-primary, .hero-cta .btn-ghost { padding: var(--space-sm) var(--space-md); font-size: 0.75rem; }
    .platform-explorer-heading, .platform-story { padding-inline: var(--space-md); }
    .explorer-context { display: none; }
    .platform-switch { margin-inline: var(--space-md); }
    .platform-diagram { padding-inline: var(--space-md); gap: var(--space-xs); }
    .platform-node > span { font-size: 0.5625rem; }
    .impact-rail > a { gap: var(--space-xs); padding: var(--space-md); }
    .impact-rail strong { font-size: 1.75rem; }
    .specialty-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (width <= 900px) and (width > 768px) {
    .hero { grid-template-columns: 1fr; }
    .hero-copy { display: grid; grid-template-columns: 1fr 1fr; gap: 0 var(--space-lg); align-items: start; }
    .hero-copy > :not(.hero-subtitle, .hero-cta, .hero-availability) { grid-column: 1; }
    .hero-subtitle { grid-column: 2; grid-row: 2 / 5; }
    .hero-cta { grid-column: 2; grid-row: 5; margin-top: 0; }
    .hero-availability { grid-column: 1 / -1; }
    .platform-explorer { display: grid; grid-template-columns: 1fr 1fr; }
    .platform-explorer-heading { grid-column: 1 / -1; }
    .platform-switch { grid-column: 1; }
    .platform-diagram { grid-column: 1; }
    .platform-story { grid-column: 2; grid-row: 2 / 4; border-top: 0; border-left: 1px solid var(--border); padding: var(--space-lg); }
}

@media (width <= 768px) {
    .hero { grid-template-columns: 1fr; gap: var(--space-lg); padding: var(--space-xs) 0 var(--space-lg); }
    .hero-location { font-size: 0.6875rem; margin-bottom: var(--space-sm); }
    .hero h1 { font-size: 2.5rem; }
    .hero .hero-role { font-size: 0.75rem; margin: 4px 0 var(--space-md); }
    .hero h2 { font-size: 1.75rem; margin-bottom: var(--space-sm); }
    .hero-subtitle { font-size: 0.8125rem; line-height: 1.65; max-width: 52ch; }
    .hero-cta { margin-top: var(--space-md); }
    .hero-cta .btn-primary, .hero-cta .btn-ghost { font-size: 0.75rem; }
    .hero-availability { display: none; }
    .platform-explorer { display: grid; grid-template-columns: 1fr 1fr; border-radius: var(--radius-lg); }
    .platform-explorer-heading { display: none; }
    .explorer-context { font-size: 0.5625rem; }
    .platform-switch { grid-column: 1 / -1; margin: var(--space-xs) var(--space-sm) 0; }
    .platform-switch button { min-height: 36px; font-size: 0.625rem; }
    .platform-diagram { grid-column: 1 / -1; min-height: 140px; padding: var(--space-sm) var(--space-md) var(--space-xs); gap: var(--space-sm); row-gap: var(--space-xs); }
    .platform-node { padding: var(--space-xs) 4px; gap: 2px; margin-top: 0; }
    .platform-node > .ui-icon { width: 18px; height: 18px; }
    .platform-node-core { padding: var(--space-xs) 4px; }
    .platform-node > strong { font-size: 0.6875rem; }
    .platform-node > span { font-size: 0.5625rem; }
    .platform-foundation { font-size: 0.5rem; }
    .platform-story { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 4px var(--space-xs); padding: var(--space-sm) var(--space-md); }
    .platform-story h3 { font-size: 0.75rem; grid-column: 1 / -1; }
    .platform-story-summary { display: none; }
    .platform-story-result { margin-top: 0; font-size: 0.5625rem; }
    .platform-story > a { min-height: 32px; margin: 0; font-size: 0.5625rem; white-space: nowrap; }
    .platform-story > a .ui-icon { width: 12px; height: 12px; }
    .impact-rail { margin: 0 0 var(--space-xl); }
    .impact-rail > a { display: grid; align-content: start; gap: 4px; padding: var(--space-sm); }
    .impact-rail strong { font-size: 1.5rem; }
    .impact-rail > a > span { font-size: 0.5625rem; }
    .impact-rail small { display: none; }
    .featured-case { padding: var(--space-lg); gap: var(--space-lg); }
    .featured-copy h3 { font-size: 1.375rem; }
    .featured-copy p { font-size: 0.8125rem; }
    .featured-copy .work-domain { font-size: 0.6875rem; }
    .featured-case .signal-count { font-size: 3.5rem; }
    .specialty-section { margin-top: var(--space-2xl); }
    .specialty-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-sm); }
    .specialty-link { display: flex; flex-direction: column; padding: var(--space-md); gap: var(--space-xs); }
    .specialty-link h3 { align-self: flex-start; font-size: 0.75rem; }
    .specialty-link p { font-size: 0.6875rem; }
    .specialty-tech { font-size: 0.5625rem; }
    .specialty-action { font-size: 0.625rem; margin-top: var(--space-xs); }
    .career-band { flex-direction: column; align-items: flex-start; margin-top: var(--space-xl); padding: var(--space-lg) 0; gap: var(--space-sm); }
    .career-companies { gap: var(--space-lg); font-size: 1.125rem; }
    .portfolio-site .timeline-item, .portfolio-site .contact-main { padding: var(--space-lg); }
}

@media (width <= 360px) {
    .hero h1 { font-size: 2.125rem; }
    .hero h2 { font-size: 1.625rem; }
    .platform-story { grid-template-columns: 1fr; }
    .platform-story-result { font-size: 0.5625rem; }
    .platform-story > a { justify-self: start; }
    .explorer-context { display: none; }
}

@media (width <= 768px) {
    .hero-location { display: none; }
    .hero h2 { font-size: 1.375rem; line-height: 1.25; }
    .hero h2 br { display: none; }
    .hero-subtitle { max-width: 50ch; }
    .hero-cta { margin-top: var(--space-sm); }
    .platform-diagram { min-height: 120px; }
    .platform-story h3 { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
    .platform-story { padding: var(--space-xs) var(--space-sm); }
    .impact-rail { margin-bottom: var(--space-md); }
    .impact-rail > a { padding: var(--space-xs); }
    .impact-rail strong { font-size: 1.375rem; }
    .selected-work .section-title { font-size: 1.5rem; }
    .selected-work .section-subtitle { font-size: 0.75rem; margin-top: 4px; }
}

@media (width <= 900px) and (width > 768px) {
    .hero-copy { gap: var(--space-sm) var(--space-lg); }
    .hero-copy > :not(.hero-subtitle, .hero-cta, .hero-availability) { grid-column: 1 / -1; }
    .hero-copy .hero-location { margin: 0; }
    .hero h1 { font-size: 2.75rem; }
    .hero-copy .hero-role { margin: 0 0 var(--space-xs); }
    .hero-copy h2 { grid-column: 1; grid-row: 4; font-size: 1.75rem; margin: 0; }
    .hero-copy .hero-subtitle { grid-column: 2; grid-row: 4; font-size: 0.8125rem; }
    .hero-copy .hero-cta { grid-column: 1 / -1; grid-row: 5; }
    .hero-copy .hero-availability { margin: 0; }
    .platform-diagram { min-height: 154px; }
    .platform-node > span { white-space: normal; min-height: 2.5em; }
    .impact-rail > a { display: grid; gap: var(--space-xs); }
    .impact-rail small { display: none; }
}

@media (width <= 1000px) {
    .case-map-node { grid-template-columns: 1fr; padding: var(--space-sm); }
    .case-map-node > span { grid-column: 1; }
}

@media (width <= 600px) {
    .case-map { padding: var(--space-md); }
    .case-map-flow { grid-template-columns: 1fr; gap: var(--space-xs); }
    .case-map-node { grid-template-columns: auto 1fr; min-height: 0; gap: 4px var(--space-sm); padding: var(--space-sm); }
    .case-map-node > .ui-icon { grid-row: 1 / 3; align-self: center; }
    .case-map-node > span { grid-column: 2; }
    .case-map-arrow { height: 16px; transform: rotate(90deg); }
    .case-map > figcaption > strong { font-size: 0.9375rem; }
}