:root {
    --background: #eef1ed;
    --surface: rgba(255, 255, 255, 0.48);
    --text: #202422;
    --muted-text: #68716e;
    --border-color: rgba(52, 66, 64, 0.2);
    --focus-color: #394b91;
    --link-color: #27346e;
    --accent: #5366c9;
    --accent-soft: #b5c2ff;
    --graph-edge: #6573a4;
    --graph-node: #303c82;
    --graph-glow: #8798ff;

    --content-max-width: 74rem;
    --text-measure: 65ch;
    --page-gutter: clamp(1.25rem, 4vw, 4rem);

    --space-1: 0.5rem;
    --space-2: 1rem;
    --space-4: clamp(2rem, 5vw, 4rem);
    --space-5: clamp(4rem, 10vw, 8rem);

    --font-body: "Corbel", "Segoe UI", system-ui, sans-serif;
    --font-heading: "Corbel", "Segoe UI", system-ui, sans-serif;
    --font-size-body: 1rem;
    --font-size-small: 0.875rem;
    --font-size-title: clamp(2.25rem, 6vw, 4.5rem);
    --line-height-body: 1.6;
    --line-height-heading: 1.1;
}

* {
    box-sizing: border-box;
}

html {
    background: var(--background);
    overflow-x: clip;
}

body {
    isolation: isolate;
    min-height: 100vh;
    position: relative;
    background: var(--background);
    background-image:
        linear-gradient(135deg, rgba(255, 255, 255, 0.65), rgba(226, 232, 228, 0.58));
    color: var(--text);
    font-family: var(--font-body);
    font-size: var(--font-size-body);
    line-height: var(--line-height-body);
    margin: 0;
    overflow-x: clip;
}

body::before,
body::after {
    content: "";
    inset: 0;
    pointer-events: none;
    position: fixed;
}

body::before {
    background:
        radial-gradient(circle at 84% 10%, rgba(128, 153, 255, 0.27), transparent 28rem),
        radial-gradient(circle at 8% 88%, rgba(104, 191, 177, 0.22), transparent 30rem),
        radial-gradient(circle at 56% 42%, rgba(255, 255, 255, 0.62), transparent 34rem);
    filter: blur(28px);
    opacity: 0.95;
    transform: scale(1.08);
    z-index: -2;
}

body::after {
    background-image:
        linear-gradient(rgba(70, 83, 122, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(70, 83, 122, 0.045) 1px, transparent 1px);
    background-size: 4rem 4rem;
    mask-image: radial-gradient(ellipse at 50% 38%, black, transparent 72%);
    opacity: 0.55;
    z-index: -1;
}

h1,
h2,
h3 {
    color: var(--text);
    font-family: var(--font-heading);
    line-height: var(--line-height-heading);
    margin: 0 0 var(--space-2);
}

h1 {
    font-size: var(--font-size-title);
    font-weight: 800;
    -webkit-text-stroke: 0.35px currentColor;
}

h1:focus {
    outline: none;
}

p {
    margin: 0 0 var(--space-2);
    max-width: var(--text-measure);
}

a {
    color: var(--link-color);
    font-weight: 700;
    text-decoration: underline;
    text-decoration-thickness: 0.1em;
    text-underline-offset: 0.16em;
}

a:hover {
    color: var(--accent);
    text-underline-offset: 0.22em;
}

a:focus-visible {
    outline: 0.2rem solid var(--focus-color);
    outline-offset: 0.25rem;
}

html.is-graph-dragging,
html.is-graph-dragging body {
    cursor: grabbing;
    overscroll-behavior: none;
    user-select: none;
}

.skip-link {
    background: var(--surface);
    color: var(--text);
    left: var(--page-gutter);
    padding: var(--space-1) var(--space-2);
    position: absolute;
    top: 0;
    transform: translateY(-150%);
    z-index: 10;
}

.skip-link:focus {
    transform: translateY(var(--space-1));
}

.brand {
    color: var(--text);
    font-size: 1.25rem;
    letter-spacing: -0.03em;
    text-decoration: none;
}

#main-content {
    margin: 0 auto;
    max-width: var(--content-max-width);
    min-height: 60vh;
    padding: var(--space-5) var(--page-gutter);
    position: relative;
}

.page-transition {
    animation: page-fade-in 600ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes page-fade-in {
    from {
        opacity: 0;
        transform: translateY(1rem);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero {
    align-items: center;
    display: grid;
    min-height: clamp(28rem, 65vh, 44rem);
    position: relative;
}

.hero__content {
    max-width: var(--text-measure);
    position: relative;
    z-index: 1;
}

.hero__eyebrow {
    color: var(--accent);
    font-size: var(--font-size-small);
    font-weight: 700;
    letter-spacing: 0.08em;
    margin-bottom: var(--space-2);
    text-transform: uppercase;
    user-select: none;
}

.hero h1,
.hero__intro {
    user-select: none;
}

.hero h1 {
    color: var(--text);
}

@supports ((background-clip: text) or (-webkit-background-clip: text)) {
    .hero h1 {
        background-image: linear-gradient(115deg, var(--text) 22%, #354b98 68%, #4f8f89 100%);
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
        -webkit-text-fill-color: transparent;
    }
}

.hero__intro {
    font-size: clamp(1.05rem, 1.5vw, 1.25rem);
    max-width: 40ch;
}

.hero__link {
    display: inline-block;
    margin-top: var(--space-2);
    text-decoration-color: var(--accent-soft);
    text-decoration-thickness: 0.16em;
}

.content-section,
.page-section {
    max-width: var(--text-measure);
    padding-top: var(--space-5);
}

.page-section h1 {
    max-width: 16ch;
    margin-bottom: var(--space-4);
}

.page-intro {
    font-size: clamp(1.05rem, 1.5vw, 1.25rem);
    max-width: 42ch;
}

.page-section--intro {
    min-height: clamp(28rem, 58vh, 40rem);
}

.page-section--services,
.page-section--projects,
.page-section--privacy {
    padding-bottom: var(--space-5);
}

.project-section {
    border-top: 1px solid var(--border-color);
    display: grid;
    gap: var(--space-4);
    grid-template-columns: minmax(10rem, 0.7fr) minmax(0, 1.3fr);
    max-width: 54rem;
    padding-bottom: var(--space-5);
}

.content-section h2,
.page-section h2 {
    font-size: clamp(1.5rem, 3vw, 2.25rem);
}

.section-label {
    color: var(--muted-text);
    font-size: var(--font-size-small);
    margin-bottom: var(--space-1);
}

.project-section__heading .section-label {
    color: var(--accent);
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.project-section__heading h2 {
    margin-bottom: 0;
}

.project-section__name {
    font-size: clamp(1.25rem, 2.5vw, 1.6rem);
    margin-bottom: var(--space-1);
}

.project-section__meta {
    color: var(--accent);
    font-size: var(--font-size-small);
    font-weight: 700;
    letter-spacing: 0.03em;
    margin-bottom: var(--space-2);
}

.project-section__status {
    align-items: center;
    color: var(--muted-text);
    display: flex;
    font-size: var(--font-size-small);
    gap: 0.45rem;
    margin-bottom: var(--space-2);
}

.project-section__status-dot {
    background: #4f9c83;
    border-radius: 50%;
    box-shadow: 0 0 0 0.25rem rgba(79, 156, 131, 0.13);
    display: inline-block;
    height: 0.45rem;
    width: 0.45rem;
}

.project-section__link {
    align-items: center;
    display: inline-flex;
    gap: 0.5rem;
    margin-top: var(--space-1);
    text-decoration-color: var(--accent-soft);
    text-decoration-thickness: 0.16em;
}

.project-section__link span:last-child {
    font-size: 1.15em;
    line-height: 1;
    transition: transform 180ms ease;
}

.project-section__link:hover span:last-child,
.project-section__link:focus-visible span:last-child {
    transform: translate(0.15rem, -0.15rem);
}

.text-sections {
    display: grid;
    gap: var(--space-4);
    margin-top: var(--space-4);
}

.text-section {
    border-top: 1px solid var(--border-color);
    padding-top: var(--space-4);
}

.text-sections h2 {
    font-size: clamp(1.25rem, 2vw, 1.5rem);
    margin-bottom: var(--space-1);
}

.text-sections p {
    margin-bottom: 0;
}

.project-card h2 {
    margin-bottom: var(--space-1);
}

.project-card__meta {
    color: var(--accent);
    font-size: var(--font-size-small);
    font-weight: 700;
    margin-bottom: var(--space-2) !important;
}

.page-copy {
    display: grid;
    gap: var(--space-4);
}

.page-copy p {
    border-top: 1px solid var(--border-color);
    margin: 0;
    padding-top: var(--space-4);
}

.page-note {
    color: var(--muted-text);
    margin-top: var(--space-5);
}

.hero__graphic {
    align-items: center;
    display: flex;
    inset: 0 0 0 50%;
    justify-content: flex-end;
    overflow: visible;
    position: absolute;
    z-index: 0;
}

.hero__graphic .knowledge-graph {
    max-width: 64rem;
    opacity: 0.78;
    transform: translateX(5%);
}

#blazor-error-ui {
    background: var(--surface);
    border-top: 1px solid var(--border-color);
    display: none;
    padding: var(--space-2) var(--page-gutter);
    position: fixed;
    inset: auto 0 0;
    z-index: 1000;
}

@media (max-width: 48rem) {
    .hero {
        display: block;
        min-height: 0;
    }

    .hero__graphic {
        height: clamp(11rem, 42vw, 16rem);
        inset: auto;
        margin-top: var(--space-4);
        opacity: 0.42;
        position: relative;
    }

    .hero__graphic .knowledge-graph {
        max-width: none;
        transform: translateX(-15%);
        width: 130%;
    }

    .project-section {
        display: block;
    }

    .project-section__heading {
        margin-bottom: var(--space-4);
    }

}

@media (prefers-color-scheme: dark) {
    :root {
        --background: #111716;
        --surface: rgba(29, 36, 35, 0.72);
        --text: #e8eeeb;
        --muted-text: #a8b4b0;
        --border-color: rgba(213, 229, 223, 0.2);
        --focus-color: #c3ccff;
        --link-color: #c8d0ff;
        --accent: #aab7ff;
        --accent-soft: #6978c6;
        --graph-edge: #8996c4;
        --graph-node: #c5ceff;
        --graph-glow: #9eacff;
    }

    html,
    body {
        background-color: var(--background);
    }

    body {
        background-image: linear-gradient(135deg, rgba(30, 39, 37, 0.8), rgba(14, 20, 25, 0.92));
    }

    body::before {
        background:
            radial-gradient(circle at 84% 10%, rgba(91, 108, 214, 0.26), transparent 28rem),
            radial-gradient(circle at 8% 88%, rgba(51, 137, 126, 0.2), transparent 30rem),
            radial-gradient(circle at 56% 42%, rgba(91, 112, 107, 0.16), transparent 34rem);
    }

    body::after {
        background-image:
            linear-gradient(rgba(177, 193, 230, 0.045) 1px, transparent 1px),
            linear-gradient(90deg, rgba(177, 193, 230, 0.045) 1px, transparent 1px);
    }

    .hero h1 {
        background-image: linear-gradient(115deg, #f0f5f2 22%, #b9c4ff 68%, #9bd0c6 100%);
    }

    .site-header {
        background: linear-gradient(90deg, rgba(34, 43, 42, 0.62), rgba(25, 31, 38, 0.38));
    }

    .site-footer {
        background: rgba(29, 36, 35, 0.42);
    }
}

@media (prefers-reduced-motion: reduce) {
    .page-transition,
    .project-section__link span:last-child {
        animation: none;
        transition: none;
    }
}

@media (forced-colors: active) {
    :root {
        --background: Canvas;
        --surface: Canvas;
        --text: CanvasText;
        --muted-text: CanvasText;
        --border-color: ButtonText;
        --focus-color: Highlight;
        --link-color: LinkText;
    }

    @media (prefers-reduced-motion: reduce) {
        .page-transition {
            animation: none;
        }
    }

    a:focus-visible {
        outline: 0.2rem solid var(--focus-color);
    }

    .hero h1 {
        background: none;
        color: var(--text);
    }

    body {
        background-image: none;
    }

    body::before,
    body::after {
        display: none;
    }
}
