:root {
    color-scheme: dark;
    --page-ink: #ffffff;
    --muted-ink: rgba(255, 255, 255, 0.78);
    --soft-ink: rgba(255, 255, 255, 0.62);
    --glass-fill: rgba(0, 114, 198, 0.32);
    --glass-fill-strong: rgba(0, 24, 143, 0.52);
    --glass-stroke: rgba(255, 255, 255, 0.2);
    --glass-highlight: rgba(255, 255, 255, 0.14);
    --cyan: #00bcf2;
    --violet: #5133ab;
    --green: #00a300;
    --red: #e51400;
    --yellow: #ffc40d;
    --amber: #d24726;
    --rose: #a20025;
    --blue: #0072c6;
    --lime: #8cbf26;
    --charcoal: #1d1d1d;
    --radius-panel: 0;
    --radius-card: 0;
    --shadow-glass: 0 1.2rem 3rem rgba(0, 0, 0, 0.26);
}

html,
body {
    min-height: 100%;
    font-family: "Segoe UI", "Segoe UI Light", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

body {
    position: relative;
    margin: 0;
    color: var(--page-ink);
    background: #0b0b0b;
    overflow-x: hidden;
}

body::before,
body::after {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
}

body::before {
    z-index: 0;
    background: url("bg.jpg") center / cover no-repeat;
    filter: blur(5px) saturate(108%);
    opacity: 1;
    transform: scale(1.035);
}

body::after {
    z-index: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.26), transparent 18rem, rgba(0, 0, 0, 0.34));
}

.page {
    position: relative;
    z-index: 1;
}

a,
.btn-link {
    color: #ffffff;
}

a:hover,
.btn-link:hover {
    color: var(--cyan);
}

.btn-primary {
    color: #ffffff;
    border: 0;
    border-radius: 0;
    background: var(--blue);
    box-shadow: none;
}

.btn-primary:hover {
    background: var(--cyan);
}

.btn:focus,
.btn:active:focus,
.btn-link.nav-link:focus,
.form-control:focus,
.form-check-input:focus {
    box-shadow: 0 0 0 0.15rem #ffffff, 0 0 0 0.3rem var(--cyan);
}

h1:focus {
    outline: none;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid #e50000;
}

.validation-message {
    color: #ffb3b3;
}

.blazor-error-boundary {
    background: #b32121;
    color: white;
    padding: 1rem;
}

.blazor-error-boundary::after {
    content: "An error has occurred.";
}

.darker-border-checkbox.form-check-input {
    border-color: #929292;
}

.glass-panel,
.glass-card,
.dataset-card,
.dataset-row,
.timeline-item,
.quality-card {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--glass-stroke);
    border-radius: 0;
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.14), transparent 42%),
        linear-gradient(135deg, var(--glass-fill), rgba(0, 0, 0, 0.24));
    box-shadow: var(--shadow-glass);
    backdrop-filter: blur(13px) saturate(135%);
    -webkit-backdrop-filter: blur(13px) saturate(135%);
}

.glass-card,
.dataset-card,
.quality-card {
    padding: 1.2rem;
}

.glass-panel::before,
.glass-card::before,
.dataset-card::before,
.dataset-row::before,
.timeline-item::before,
.quality-card::before {
    content: "";
    position: absolute;
    inset: 0;
    border-top: 1px solid var(--glass-highlight);
    border-left: 1px solid rgba(255, 255, 255, 0.08);
    pointer-events: none;
}

.glass-panel > *,
.glass-card > *,
.dataset-card > *,
.dataset-row > *,
.timeline-item > *,
.quality-card > * {
    position: relative;
    z-index: 1;
}

.hero-panel {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1rem;
    min-height: 0;
    margin-bottom: 1rem;
    padding: clamp(1.25rem, 4vw, 2.75rem) 0 1.25rem;
}

.hero-panel.glass-panel {
    overflow: visible;
    border: 0;
    background: transparent;
    box-shadow: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

.hero-panel.glass-panel::before,
.hero-panel::after {
    display: none;
}

.eyebrow {
    margin: 0 0 0.35rem;
    color: #c7ecff;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

p,
li,
dd,
td,
small,
label {
    text-shadow:
        0 1px 2px rgba(0, 0, 0, 0.92),
        0 0 0.7rem rgba(0, 0, 0, 0.72);
}

h1 {
    margin-bottom: 0.65rem;
    font-size: clamp(3.1rem, 8vw, 6.7rem);
    font-weight: 200;
    letter-spacing: -0.075em;
    line-height: 0.86;
}

h2 {
    margin-bottom: 0.25rem;
    font-size: 1.35rem;
    font-weight: 300;
}

h3 {
    margin-bottom: 0.4rem;
    font-size: 1.05rem;
    font-weight: 400;
}

.hero-copy {
    max-width: 48rem;
    margin-bottom: 0;
    color: var(--muted-ink);
    font-size: 1.08rem;
    font-weight: 300;
}

.hero-status,
.glass-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    min-height: 3rem;
    padding: 0.75rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 0;
    background: rgba(0, 114, 198, 0.72);
    box-shadow: 0 0.8rem 2rem rgba(0, 0, 0, 0.2);
    color: #ffffff;
    font-weight: 400;
    text-decoration: none;
    white-space: nowrap;
    backdrop-filter: blur(10px) saturate(130%);
    -webkit-backdrop-filter: blur(10px) saturate(130%);
}

.hero-status {
    background: rgba(0, 163, 0, 0.72);
}

.glass-action:hover {
    color: #ffffff;
    background: var(--cyan);
}

.status-dot {
    width: 0.66rem;
    height: 0.66rem;
    border-radius: 0;
    background: #ffffff;
    box-shadow: none;
}

.metro-grid,
.insight-grid,
.example-grid,
.dataset-grid,
.quality-grid,
.split-grid {
    display: grid;
    grid-auto-flow: dense;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.75rem;
}

.insight-grid,
.example-grid,
.dataset-grid,
.quality-grid,
.split-grid {
    margin-top: 0.75rem;
}

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

.split-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
}

.metro-tile {
    --tile-rgb: 0, 114, 198;
    --tile-accent: var(--blue);
    position: relative;
    min-height: 10.75rem;
    overflow: hidden;
    padding: 1.1rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 0;
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.12), transparent 40%),
        rgba(var(--tile-rgb), 0.76);
    box-shadow: 0 1rem 2.4rem rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px) saturate(128%);
    -webkit-backdrop-filter: blur(10px) saturate(128%);
    color: #ffffff;
    transition: outline-color 120ms ease, background-color 120ms ease, transform 120ms ease;
}

.metro-tile::after {
    content: "";
    position: absolute;
    right: 1rem;
    bottom: 1rem;
    width: 2.75rem;
    height: 2.75rem;
    border: 2px solid rgba(255, 255, 255, 0.22);
    opacity: 0.8;
}

.metro-tile:hover,
.glass-card:hover,
.dataset-card:hover,
.quality-card:hover {
    outline: 3px solid rgba(255, 255, 255, 0.45);
    outline-offset: -3px;
}

.metro-tile:active,
.glass-action:active {
    transform: scale(0.985);
}

.metro-tile.large,
.metro-tile.wide {
    grid-column: span 2;
}

.tile-header {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    color: rgba(255, 255, 255, 0.82);
    font-size: 0.76rem;
    font-weight: 600;
    letter-spacing: 0.11em;
    text-transform: uppercase;
}

.metro-tile strong {
    position: relative;
    z-index: 1;
    display: block;
    margin-top: 1.75rem;
    font-size: clamp(2.6rem, 5vw, 4.75rem);
    font-weight: 200;
    letter-spacing: -0.075em;
    line-height: 0.88;
}

.metro-tile small {
    position: relative;
    z-index: 1;
    display: block;
    margin-top: 0.85rem;
    color: rgba(255, 255, 255, 0.78);
    font-weight: 300;
}

.cyan { --tile-rgb: 0, 188, 242; --tile-accent: var(--cyan); }
.violet { --tile-rgb: 81, 51, 171; --tile-accent: var(--violet); }
.green { --tile-rgb: 0, 163, 0; --tile-accent: var(--green); }
.red { --tile-rgb: 229, 20, 0; --tile-accent: var(--red); }
.yellow { --tile-rgb: 255, 196, 13; --tile-accent: var(--yellow); }
.amber { --tile-rgb: 210, 71, 38; --tile-accent: var(--amber); }
.rose { --tile-rgb: 162, 0, 37; --tile-accent: var(--rose); }
.blue { --tile-rgb: 0, 114, 198; --tile-accent: var(--blue); }

.example-grid > .glass-card:nth-child(1),
.dataset-grid > .dataset-card:nth-child(1),
.quality-grid > .quality-card:nth-child(1),
.split-grid > .glass-card:nth-child(1) {
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.14), transparent 40%),
        rgba(0, 114, 198, 0.66);
}

.example-grid > .glass-card:nth-child(2),
.dataset-grid > .dataset-card:nth-child(2),
.quality-grid > .quality-card:nth-child(2),
.split-grid > .glass-card:nth-child(2) {
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.14), transparent 40%),
        rgba(81, 51, 171, 0.66);
}

.example-grid > .glass-card:nth-child(3),
.dataset-grid > .dataset-card:nth-child(3),
.quality-grid > .quality-card:nth-child(3) {
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.14), transparent 40%),
        rgba(0, 163, 0, 0.64);
}

.dataset-grid > .dataset-card:nth-child(4) {
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.14), transparent 40%),
        rgba(210, 71, 38, 0.66);
}

.dataset-grid > .dataset-card:nth-child(5) {
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.14), transparent 40%),
        rgba(162, 0, 37, 0.66);
}

.dataset-grid > .dataset-card:nth-child(6) {
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.16), transparent 40%),
        rgba(0, 188, 242, 0.62);
}

.diagram-tile {
    min-height: 17rem;
}

.bar-chart {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    align-items: end;
    gap: 0.65rem;
    height: 12.5rem;
    margin-top: 1.4rem;
}

.bar-column {
    display: grid;
    align-items: end;
    gap: 0.5rem;
    height: 100%;
    text-align: center;
}

.bar-column span {
    min-height: 2rem;
    border-radius: 0;
    background: rgba(255, 255, 255, 0.92);
    box-shadow: none;
}

.donut {
    position: relative;
    z-index: 1;
    display: grid;
    place-items: center;
    width: 10.5rem;
    height: 10.5rem;
    margin: 1.8rem auto 0;
    border-radius: 999px;
    background: conic-gradient(#ffffff calc(var(--value) * 1%), rgba(0, 0, 0, 0.28) 0);
    box-shadow: none;
}

.donut::before {
    content: "";
    position: absolute;
    inset: 1rem;
    border-radius: inherit;
    background: rgb(var(--tile-rgb));
}

.donut span {
    position: relative;
    font-size: 2rem;
    font-weight: 300;
}

.stack-list {
    position: relative;
    z-index: 1;
    display: grid;
    gap: 0.75rem;
    margin-top: 2rem;
}

.stack-list div {
    display: flex;
    justify-content: space-between;
    color: rgba(255, 255, 255, 0.82);
}

progress,
.glass-meter {
    width: 100%;
    height: 0.8rem;
    overflow: hidden;
    border: 0;
    border-radius: 0;
    background: rgba(0, 0, 0, 0.28);
}

progress::-webkit-progress-bar {
    background: rgba(0, 0, 0, 0.28);
}

progress::-webkit-progress-value {
    border-radius: 0;
    background: rgba(255, 255, 255, 0.92);
}

progress::-moz-progress-bar {
    border-radius: 0;
    background: rgba(255, 255, 255, 0.92);
}

.glass-meter {
    display: block;
    margin: 1rem 0 0.8rem;
}

.glass-meter span {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: rgba(255, 255, 255, 0.92);
    box-shadow: none;
}

.table-shell {
    padding: 0;
}

.table-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.25rem;
    background: rgba(0, 0, 0, 0.2);
}

.table-toolbar p {
    margin-bottom: 0;
    color: var(--muted-ink);
}

.table-toolbar span,
.chip {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    min-height: 2.35rem;
    padding: 0.5rem 0.8rem;
    border: 1px solid rgba(255, 255, 255, 0.28);
    border-radius: 0;
    background: rgba(255, 255, 255, 0.86);
    color: #00188f;
    font-weight: 600;
}

.responsive-table {
    overflow-x: auto;
}

table {
    width: 100%;
    min-width: 760px;
    border-collapse: collapse;
}

th,
td {
    padding: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.14);
    color: rgba(255, 255, 255, 0.82);
    text-align: left;
}

th {
    background: rgba(0, 0, 0, 0.24);
    color: #ffffff;
    font-size: 0.76rem;
    font-weight: 600;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

tbody tr:hover {
    background: rgba(0, 188, 242, 0.22);
}

.status-pill {
    display: inline-flex;
    min-height: 1.8rem;
    align-items: center;
    padding: 0.34rem 0.62rem;
    border: 0;
    border-radius: 0;
    color: #ffffff;
    font-size: 0.76rem;
    font-weight: 600;
    letter-spacing: 0.04em;
}

.status-pill.progress { background: var(--cyan); color: #001b2d; }
.status-pill.quoted { background: var(--amber); }
.status-pill.approved { background: var(--green); }
.status-pill.scheduled { background: var(--violet); }
.status-pill.complete { background: var(--blue); }
.status-pill.review { background: var(--rose); }

.feature-card,
.dataset-card,
.quality-card {
    min-height: 13rem;
}

.feature-card p,
.dataset-card p,
.quality-card p,
.timeline-item p {
    color: var(--muted-ink);
}

.feature-card strong,
.dataset-card strong,
.quality-card strong {
    display: block;
    font-size: clamp(2.1rem, 4vw, 3.6rem);
    font-weight: 200;
    letter-spacing: -0.065em;
    line-height: 0.96;
}

.card-meta,
.dataset-meta,
.field-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin-top: 1rem;
}

.card-meta span,
.dataset-meta span,
.field-list span {
    padding: 0.38rem 0.6rem;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 0;
    background: rgba(0, 0, 0, 0.18);
    color: rgba(255, 255, 255, 0.84);
    font-size: 0.76rem;
}

.timeline {
    display: grid;
    gap: 0.65rem;
    margin-top: 1rem;
}

.timeline-item {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 1rem;
    align-items: center;
    padding: 1rem;
    border-radius: 0;
    background: rgba(0, 0, 0, 0.18);
}

.timeline-index,
.dataset-icon {
    display: inline-grid;
    place-items: center;
    width: 2.4rem;
    height: 2.4rem;
    border: 0;
    border-radius: 0;
    background: rgba(255, 255, 255, 0.92);
    color: #00188f;
    font-weight: 600;
}

.timeline-item h3,
.timeline-item p {
    margin-bottom: 0;
}

.glass-form {
    display: grid;
    gap: 0.9rem;
    margin-top: 1rem;
}

.glass-form label {
    display: grid;
    gap: 0.4rem;
    color: rgba(255, 255, 255, 0.86);
    font-size: 0.86rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.glass-form input,
.glass-form select,
.glass-form textarea {
    width: 100%;
    border: 2px solid rgba(255, 255, 255, 0.34);
    border-radius: 0;
    background: rgba(0, 0, 0, 0.2);
    color: #ffffff;
    padding: 0.85rem 0.95rem;
}

.glass-form input:focus,
.glass-form select:focus,
.glass-form textarea:focus {
    border-color: #ffffff;
    outline: 2px solid #ffffff;
    outline-offset: -4px;
}

.glass-form option {
    color: #111111;
}

.glass-form textarea {
    min-height: 7rem;
    resize: vertical;
}

.signal-list,
.lineage-list {
    display: grid;
    gap: 0.65rem;
    margin-top: 1rem;
}

.signal-row,
.lineage-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 1rem;
    align-items: center;
    padding: 0.9rem;
    border: 1px solid rgba(255, 255, 255, 0.13);
    border-radius: 0;
    background: rgba(0, 0, 0, 0.18);
}

.signal-row p,
.lineage-row p {
    margin-bottom: 0;
    color: var(--soft-ink);
}

.dataset-card header {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.dataset-card h2 {
    margin-bottom: 0.35rem;
}

.dataset-card p {
    margin-bottom: 0;
}

.dataset-row {
    border-radius: 0;
}

.quality-card strong {
    margin-top: 0.8rem;
}

.alt-resume-page {
    --alt-cyan: #00bcf2;
    --alt-blue: #0072c6;
    --alt-deep-blue: #00188f;
    --alt-violet: #5133ab;
    --alt-green: #00a300;
    --alt-ink: #ffffff;
    --alt-muted: rgba(255, 255, 255, 0.78);
    --alt-soft: rgba(255, 255, 255, 0.58);
    color: var(--alt-ink);
}

.alt-hero {
    position: relative;
    isolation: isolate;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(17rem, 23rem);
    gap: 1rem;
    overflow: hidden;
    margin-bottom: 0.85rem;
    padding: clamp(1.25rem, 4vw, 3rem);
    border: 1px solid rgba(255, 255, 255, 0.24);
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.16), transparent 42%),
        linear-gradient(120deg, rgba(0, 24, 143, 0.72), rgba(0, 114, 198, 0.54) 54%, rgba(81, 51, 171, 0.58)),
        rgba(0, 0, 0, 0.26);
    box-shadow: var(--shadow-glass);
    backdrop-filter: blur(14px) saturate(138%);
    -webkit-backdrop-filter: blur(14px) saturate(138%);
}

.alt-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(90deg, transparent 0 68%, rgba(0, 188, 242, 0.22) 68% 82%, transparent 82%);
    pointer-events: none;
}

.alt-identity,
.alt-availability-card,
.alt-card,
.alt-marquee {
    position: relative;
}

.alt-kicker,
.alt-label,
.alt-stamp {
    display: inline-flex;
    width: max-content;
    max-width: 100%;
    align-items: center;
    min-height: 2rem;
    padding: 0.42rem 0.7rem;
    border: 1px solid rgba(255, 255, 255, 0.28);
    background: rgba(0, 188, 242, 0.72);
    color: #ffffff;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    backdrop-filter: blur(10px) saturate(130%);
    -webkit-backdrop-filter: blur(10px) saturate(130%);
}

.alt-resume-page h1 {
    max-width: 12ch;
    margin: 0.75rem 0 0.85rem;
    font-size: clamp(3.8rem, 10vw, 7.4rem);
    font-weight: 200;
    letter-spacing: -0.085em;
    line-height: 0.82;
    text-shadow: 0 1.2rem 2.8rem rgba(0, 0, 0, 0.28);
}

.alt-role {
    max-width: 46rem;
    margin-bottom: 1.4rem;
    color: var(--alt-muted);
    font-size: clamp(1rem, 2vw, 1.35rem);
    font-weight: 300;
}

.alt-contact-strip,
.alt-marquee,
.alt-schedule-grid,
.alt-skill-cloud,
.alt-note-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.alt-contact-strip a,
.alt-marquee span,
.alt-schedule-grid span,
.alt-skill-cloud span,
.alt-note-row span {
    border: 1px solid rgba(255, 255, 255, 0.42);
    background: rgba(0, 0, 0, 0.2);
    color: #ffffff;
    padding: 0.5rem 0.7rem;
    text-decoration: none;
}

.alt-contact-strip a:hover {
    color: #ffffff;
    background: var(--alt-cyan);
}

.alt-availability-card {
    align-self: end;
    padding: 1.1rem;
    border: 1px solid rgba(255, 255, 255, 0.24);
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.12), transparent 40%),
        rgba(0, 0, 0, 0.22);
    backdrop-filter: blur(10px) saturate(140%);
    -webkit-backdrop-filter: blur(10px) saturate(140%);
}

.alt-availability-card h2 {
    margin: 1rem 0 0.5rem;
    color: #ffffff;
    font-size: clamp(2.4rem, 5vw, 4.3rem);
    font-weight: 200;
    letter-spacing: -0.06em;
    line-height: 0.9;
}

.alt-availability-card p {
    color: var(--alt-muted);
}

.alt-stamp {
    background: var(--alt-green);
    color: #ffffff;
}

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

.alt-schedule-grid span {
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    text-align: center;
}

.alt-marquee {
    overflow: hidden;
    margin-bottom: 0.85rem;
    padding: 0.7rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.12), transparent 42%),
        rgba(0, 24, 143, 0.48);
    box-shadow: var(--shadow-glass);
    backdrop-filter: blur(12px) saturate(132%);
    -webkit-backdrop-filter: blur(12px) saturate(132%);
}

.alt-marquee span {
    border-color: rgba(255, 255, 255, 0.2);
    background: rgba(0, 0, 0, 0.16);
    color: rgba(255, 255, 255, 0.86);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.alt-resume-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.85rem;
}

.alt-card {
    min-height: 15rem;
    padding: 1.1rem;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.14), transparent 40%),
        rgba(0, 114, 198, 0.44);
    box-shadow: var(--shadow-glass);
    backdrop-filter: blur(12px) saturate(135%);
    -webkit-backdrop-filter: blur(12px) saturate(135%);
}

.alt-card:hover {
    outline: 3px solid rgba(255, 255, 255, 0.45);
    outline-offset: -3px;
}

.alt-card h2,
.alt-card h3 {
    font-weight: 300;
    letter-spacing: -0.035em;
}

.alt-card h2 {
    margin-top: 1rem;
    font-size: clamp(1.8rem, 4vw, 3rem);
    line-height: 0.96;
}

.alt-card h3 {
    margin-bottom: 0.25rem;
    font-size: 1rem;
}

.alt-card p {
    color: var(--alt-muted);
}

.alt-card-loud {
    grid-column: span 2;
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.16), transparent 40%),
        rgba(0, 188, 242, 0.62);
    color: #ffffff;
}

.alt-card-loud p {
    color: rgba(255, 255, 255, 0.82);
}

.alt-card-ticket {
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.14), transparent 40%),
        rgba(81, 51, 171, 0.62);
}

.alt-card-dark {
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.12), transparent 40%),
        rgba(0, 24, 143, 0.58);
}

.alt-card-paper {
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.16), transparent 40%),
        rgba(0, 163, 0, 0.52);
    color: #ffffff;
}

.alt-card-paper p,
.alt-card-paper .alt-note-row span {
    color: rgba(255, 255, 255, 0.8);
}

.alt-card-paper .alt-label {
    background: rgba(0, 163, 0, 0.74);
    color: #ffffff;
}

.alt-card-skills {
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.14), transparent 40%),
        rgba(0, 114, 198, 0.52);
}

.alt-card-project {
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.14), transparent 40%),
        rgba(0, 0, 0, 0.3);
}

.alt-span-2 {
    grid-column: span 2;
}

.alt-rhythm-list {
    display: grid;
    gap: 0.65rem;
    margin-top: 1rem;
}

.alt-rhythm-list div {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 0.75rem;
    align-items: end;
    padding-bottom: 0.55rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.22);
}

.alt-rhythm-list strong {
    color: #ffffff;
    font-size: 2.7rem;
    font-weight: 200;
    letter-spacing: -0.06em;
    line-height: 0.86;
}

.alt-rhythm-list span {
    color: var(--alt-muted);
}

.alt-timeline {
    display: grid;
    gap: 0.75rem;
    margin-top: 1rem;
}

.alt-timeline article {
    display: grid;
    grid-template-columns: 6.5rem minmax(0, 1fr) auto;
    gap: 0.9rem;
    align-items: start;
    padding: 0.9rem;
    border: 1px solid rgba(255, 255, 255, 0.16);
    background: rgba(0, 0, 0, 0.18);
}

.alt-timeline time,
.alt-timeline article > span,
.alt-project-grid span {
    color: #c7ecff;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.alt-timeline p {
    margin-bottom: 0.25rem;
}

.alt-skill-cloud {
    margin-top: 1.2rem;
}

.alt-skill-cloud span {
    border: 1px solid rgba(255, 255, 255, 0.28);
    background: rgba(255, 255, 255, 0.12);
    color: #ffffff;
    font-weight: 500;
}

.alt-skill-cloud span:nth-child(even) {
    background: rgba(0, 188, 242, 0.24);
}

.alt-note-row {
    margin-top: 1rem;
}

.alt-note-row span {
    border-color: rgba(255, 255, 255, 0.22);
    background: rgba(0, 0, 0, 0.14);
    font-weight: 600;
}

.alt-project-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.75rem;
    margin-top: 1rem;
}

.alt-project-grid article {
    padding: 0.9rem;
    border: 1px solid rgba(255, 255, 255, 0.16);
    background: rgba(0, 0, 0, 0.18);
}

.alt-project-grid p {
    min-height: 5rem;
}

@media (max-width: 1100px) {
    .metro-grid,
    .insight-grid,
    .example-grid,
    .dataset-grid,
    .quality-grid,
    .split-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 700px) {
    body::after {
        background:
            linear-gradient(90deg, rgba(24, 0, 82, 0.82), rgba(0, 24, 143, 0.72) 44%, rgba(0, 114, 198, 0.62)),
            linear-gradient(180deg, rgba(0, 0, 0, 0.26), transparent 18rem, rgba(0, 0, 0, 0.34)),
            linear-gradient(90deg, transparent 0 56%, rgba(0, 188, 242, 0.14) 56% 78%, transparent 78%);
    }

    .hero-panel,
    .table-toolbar {
        align-items: flex-start;
        flex-direction: column;
    }

    .hero-panel {
        padding-top: 1rem;
    }

    h1 {
        font-size: clamp(2.7rem, 15vw, 4.2rem);
    }

    .metro-grid,
    .insight-grid,
    .example-grid,
    .dataset-grid,
    .quality-grid,
    .split-grid {
        grid-template-columns: 1fr;
    }

    .metro-tile.large,
    .metro-tile.wide {
        grid-column: span 1;
    }

    .timeline-item,
    .signal-row,
    .lineage-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 1100px) {
    .alt-hero,
    .alt-resume-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .alt-identity,
    .alt-marquee,
    .alt-card-loud,
    .alt-card-project,
    .alt-span-2 {
        grid-column: span 2;
    }

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

    .alt-project-grid p {
        min-height: 0;
    }
}

@media (max-width: 700px) {
    .alt-hero,
    .alt-resume-grid,
    .alt-project-grid,
    .alt-timeline article {
        grid-template-columns: 1fr;
    }

    .alt-identity,
    .alt-marquee,
    .alt-card-loud,
    .alt-card-project,
    .alt-span-2 {
        grid-column: span 1;
    }

    .alt-hero {
        box-shadow: 0 1rem 2rem rgba(0, 0, 0, 0.3);
    }

    .alt-resume-page h1 {
        font-size: clamp(3rem, 16vw, 4.6rem);
    }

    .alt-schedule-grid,
    .alt-rhythm-list div {
        grid-template-columns: 1fr;
    }
}