Files
4879adacdb docs: Add dedicated Spark Operator documentation website (#2988)
* new local website docs

Signed-off-by: vara-bonthu <[email protected]>

* homepage UX: ribbon logo, architecture diagram, CNCF footer, code-block fixes

Signed-off-by: vara-bonthu <[email protected]>

* docs: favicon, social cards, image optimization, consistent paragraph sizing

Signed-off-by: vara-bonthu <[email protected]>

* Potential fix for pull request finding

Signed-off-by: Vara Bonthu <[email protected]>

* docs: address PR review feedback (brand link, storage guard, cron, typos)

Signed-off-by: vara-bonthu <[email protected]>

* docs: address PR review (spec.mode, jar typo, CSS @import order, external-link host check, brand-link fallback) + strict docs build gate

Signed-off-by: vara-bonthu <[email protected]>

* docs: embed Kubeflow Spark Operator intro video on homepage

Signed-off-by: vara-bonthu <[email protected]>

* docs: clarify homepage video is the CNCF KubeCon NA 2024 best-practices talk

Signed-off-by: vara-bonthu <[email protected]>

* docs: fix header logo opening homepage in a new tab (exclude brand link from external-link handling)

Signed-off-by: vara-bonthu <[email protected]>

* docs: fix header logo navigation and point Kubeflow.org links to kubeflow.org

Signed-off-by: vara-bonthu <[email protected]>

* ci: add documentation build and link-check workflow

Signed-off-by: vara-bonthu <[email protected]>

* ci(docs): make linkcheck non-blocking; fix broken links and ignore JS-rendered anchors

Signed-off-by: vara-bonthu <[email protected]>

* docs: fix benchmarking links (Data on EKS benchmark kit and contributor handle)

Signed-off-by: vara-bonthu <[email protected]>

* docs: refine homepage copy and add muted color accents to landing cards

Signed-off-by: vara-bonthu <[email protected]>

* docs: move website under docs/website and manage Python deps with uv

- Move the Sphinx site from docs/ to docs/website/
- Replace requirements.txt with pyproject.toml (uv 'docs' group) and uv.lock
- Build with uv in Read the Docs, the Makefile targets, and CI
- Leave pre-existing docs/{api-docs,kustomize-installation,release}.md in place

Signed-off-by: vara-bonthu <[email protected]>

* docs: improve sidebar navigation readability and hierarchy

Signed-off-by: vara-bonthu <[email protected]>

---------

Signed-off-by: vara-bonthu <[email protected]>
Signed-off-by: Vara Bonthu <[email protected]>

Co-authored-by: Hanzo Dev <[email protected]>
2026-06-24 16:22:48 +00:00

1514 lines
35 KiB
CSS

/* Font import — DM Sans for headings, Source Sans 3 for body.
@import must be the first rule in the file or browsers ignore it. */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700&family=Source+Sans+3:wght@400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');
/* ============================================
Kubeflow Spark Operator Documentation
Aligned with Kubeflow visual language
============================================ */
/* ============================================
Color Palette
============================================ */
body {
--kf-blue: var(--color-brand-primary, #2b6cb0);
--kf-blue-light: #4299e1;
--kf-blue-dark: #2c5282;
--kf-heading: var(--color-foreground-primary, #1a202c);
--kf-text: var(--color-foreground-secondary, #2d3748);
--kf-text-light: var(--color-foreground-muted, #4a5568);
--kf-bg-subtle: var(--color-background-secondary, #f7fafc);
--kf-border: var(--color-background-border, #e2e8f0);
--kf-accent: #81e6d9;
}
/* ============================================
TOP NAVIGATION BAR
============================================ */
.announcement {
background: #2D3748 !important;
border-bottom: 1px solid #3a4560 !important;
padding: 0 !important;
position: fixed !important;
top: 0 !important;
left: 0 !important;
right: 0 !important;
z-index: 100 !important;
}
.top-nav-brand {
color: #e2e8f0 !important;
}
.top-nav-brand:hover {
color: #fff !important;
}
.top-nav-links a {
color: #cbd5e0 !important;
}
.top-nav-links a:hover {
color: #fff !important;
background: rgba(255,255,255,0.1);
}
.page {
padding-top: 52px !important;
}
.sidebar-sticky {
top: 52px !important;
}
.toc-sticky {
top: 52px !important;
}
.mobile-header {
top: 52px !important;
}
.announcement-content {
max-width: none !important;
padding: 0 !important;
}
.top-nav {
display: flex;
align-items: center;
justify-content: space-between;
max-width: 1400px;
margin: 0 auto;
padding: 0.6rem 1.5rem;
}
.top-nav-brand {
display: flex;
align-items: center;
gap: 0.5rem;
text-decoration: none !important;
/* The ribbon is always dark, so keep the brand bright white in both themes. */
color: #ffffff !important;
font-weight: 600;
font-size: 1.1rem;
}
.top-nav-brand:hover {
color: #ffffff !important;
}
.top-nav-brand span {
color: #ffffff !important;
}
.top-nav-logo {
height: 30px;
width: auto;
display: block;
}
.top-nav-links {
display: flex;
align-items: center;
gap: 0.4rem;
}
.top-nav-links a {
/* Light text on the dark ribbon, visible in both light and dark mode. */
color: #cbd5e0 !important;
text-decoration: none !important;
padding: 0.4rem 0.75rem;
border-radius: 4px;
font-size: 0.9rem;
transition: all 0.15s ease;
}
.top-nav-links a:hover {
color: #ffffff !important;
background: rgba(255, 255, 255, 0.12);
}
/* Light/dark mode toggle button injected into the ribbon */
.top-nav-theme-toggle {
display: inline-flex;
align-items: center;
justify-content: center;
width: 34px;
height: 34px;
margin-left: 0.25rem;
padding: 0;
border: 1px solid rgba(255, 255, 255, 0.18);
border-radius: 6px;
background: rgba(255, 255, 255, 0.06);
color: #cbd5e0;
cursor: pointer;
transition: all 0.15s ease;
}
.top-nav-theme-toggle:hover {
color: #ffffff;
background: rgba(255, 255, 255, 0.14);
border-color: rgba(255, 255, 255, 0.3);
}
.top-nav-theme-toggle svg {
width: 18px;
height: 18px;
}
/* Show the moon in light mode, the sun in dark mode */
.top-nav-theme-toggle .icon-sun { display: none; }
.top-nav-theme-toggle .icon-moon { display: block; }
body[data-theme="dark"] .top-nav-theme-toggle .icon-sun { display: block; }
body[data-theme="dark"] .top-nav-theme-toggle .icon-moon { display: none; }
@media (max-width: 768px) {
.top-nav-links {
display: none;
}
.top-nav {
justify-content: center;
}
}
/* Hide logo from sidebar since it's in the navbar */
.sidebar-brand {
display: none !important;
}
/* ============================================
HEADINGS
============================================ */
h1, h2, h3, h4, h5, h6 {
font-weight: 600;
}
h1 {
font-size: 2rem;
border-bottom: 2px solid var(--kf-blue-light);
padding-bottom: 0.5rem;
}
h2 {
font-size: 1.4rem;
margin-top: 1rem;
border-bottom: 1px solid var(--kf-border);
padding-bottom: 0.3rem;
}
h3 {
font-size: 1.15rem;
}
/* ============================================
LINKS
============================================ */
a {
color: var(--kf-blue);
}
a:visited {
color: var(--kf-blue);
}
a:hover {
color: var(--kf-blue-dark);
}
/* ============================================
TEXT
============================================ */
p, li, dd, dt {
line-height: 1.7;
}
li::marker {
color: var(--kf-blue);
}
/* ============================================
SIDEBAR
============================================ */
.sidebar-tree a,
.sidebar-tree .reference,
.sidebar-drawer a,
.toctree-l1 > a,
.toctree-l2 > a,
.toctree-l3 > a,
.caption-text {
color: var(--color-sidebar-link-text, var(--color-foreground-primary)) !important;
transition: color 0.15s;
}
.sidebar-tree a:hover,
.sidebar-tree .reference:hover {
color: var(--kf-blue) !important;
background: rgba(66, 153, 225, 0.09);
}
.sidebar-tree .current > .reference,
.sidebar-tree .current-page > .reference {
color: var(--kf-blue) !important;
font-weight: 600;
background: rgba(66, 153, 225, 0.12);
box-shadow: inset 3px 0 0 var(--kf-blue);
}
.sidebar-tree .caption {
color: var(--color-sidebar-caption-text, var(--color-foreground-muted)) !important;
font-weight: 600;
text-transform: uppercase;
font-size: 0.75rem;
letter-spacing: 0.5px;
}
/* Each item: a comfortable, rounded clickable row that reads cleanly even when
the label wraps to two or three lines. */
.sidebar-tree .reference {
display: block;
padding: 0.4rem 0.7rem;
line-height: 1.4;
border-radius: 7px;
transition: background 0.12s ease, color 0.12s ease;
}
/* Breathing room between rows so wrapped labels don't blur together. */
.sidebar-tree li {
margin: 0.15rem 0;
}
/* Tighten the gap directly under a top-level section that owns a sublist. */
.sidebar-tree .toctree-l1 {
margin-top: 0.35rem;
}
/* Nested items: clear indent plus a subtle vertical guide line for hierarchy. */
.sidebar-tree ul ul {
margin-left: 0.55rem;
padding-left: 0.6rem;
border-left: 1px solid var(--color-background-border, var(--kf-border));
}
/* Top-level sections: prominent. */
.sidebar-tree .toctree-l1 > a,
.sidebar-tree .toctree-l1 > .reference {
font-weight: 600;
font-size: 0.95rem;
}
/* Sub-items: lighter and slightly smaller, with muted text so the active and
top-level entries stand out. */
.sidebar-tree .toctree-l2 > a,
.sidebar-tree .toctree-l2 > .reference,
.sidebar-tree .toctree-l3 > a,
.sidebar-tree .toctree-l3 > .reference {
font-weight: 400;
font-size: 0.875rem;
color: var(--color-foreground-muted, var(--kf-text-light)) !important;
}
/* Sidebar: make it stick while scrolling */
@media (min-width: 67em) {
.sidebar-drawer {
position: sticky;
top: 0;
height: 100vh;
overflow-y: auto;
}
}
.sidebar-sticky {
display: flex;
flex-direction: column;
height: calc(100vh - 52px);
overflow: hidden;
}
.sidebar-search-container {
flex-shrink: 0;
}
.sidebar-scroll {
flex: 1;
overflow-y: auto;
}
/* ============================================
CODE BLOCKS - Dark VS Code style
============================================ */
pre {
border-radius: 8px;
/* Subtle border so the dark code box is clearly delineated — especially in
dark mode, where the box and the page background are both dark. */
border: 1px solid #39414f;
background: #1e1e1e !important;
padding: 1rem !important;
}
pre code {
color: #d4d4d4 !important;
background: transparent !important;
}
.highlight {
background: #1e1e1e !important;
border-radius: 8px;
}
.highlight pre {
color: #d4d4d4 !important;
}
/* Base color for every token. !important so the dark VS Code palette is used in
BOTH light and dark mode — otherwise, in light mode, Furo's light Pygments
theme colors un-styled tokens (e.g. YAML keys .nt) with dark colors that
vanish against the always-dark code background. */
.highlight span {
color: #d4d4d4 !important;
}
.highlight-bash .highlight span,
.highlight-shell .highlight span,
.highlight-console .highlight span {
color: #d4d4d4 !important;
}
.highlight .k, .highlight .kn, .highlight .kd, .highlight .kc { color: #569cd6 !important; }
.highlight .n, .highlight .nn { color: #d4d4d4 !important; }
.highlight .s, .highlight .s1, .highlight .s2, .highlight .sb, .highlight .sd,
.highlight .se, .highlight .sx, .highlight .l, .highlight .ld { color: #ce9178 !important; }
.highlight .c, .highlight .c1, .highlight .cm, .highlight .ch, .highlight .cs { color: #6a9955 !important; }
.highlight .o { color: #d4d4d4 !important; }
.highlight .p { color: #d4d4d4 !important; }
.highlight .mi, .highlight .mf, .highlight .m, .highlight .mh, .highlight .mo { color: #b5cea8 !important; }
.highlight .nb, .highlight .bp { color: #4ec9b0 !important; }
.highlight .nf, .highlight .fm { color: #dcdcaa !important; }
.highlight .nc { color: #4ec9b0 !important; }
.highlight .ow { color: #569cd6 !important; }
.highlight .gp { color: #6a9955 !important; }
.highlight .w { color: #d4d4d4 !important; }
/* YAML keys / tags / labels and variables → VS Code property light-blue */
.highlight .nt, .highlight .nl, .highlight .na { color: #9cdcfe !important; }
.highlight .nv, .highlight .vi, .highlight .vg { color: #9cdcfe !important; }
/* Inline code — distinct blue-tinted chip so terms like `SparkApplication`
stand out clearly from body text. Scoped to inline code only (not code blocks). */
:not(pre) > code {
color: #1c5298;
background: #eaf2fd;
border: 1px solid #cfe0f6;
padding: 0.12em 0.42em;
border-radius: 5px;
font-size: 0.88em;
font-weight: 500;
}
body[data-theme="dark"] :not(pre) > code {
color: #9ecbff;
background: rgba(99, 179, 237, 0.16);
border-color: rgba(99, 179, 237, 0.32);
}
@media (prefers-color-scheme: dark) {
body:not([data-theme="light"]) :not(pre) > code {
color: #9ecbff;
background: rgba(99, 179, 237, 0.16);
border-color: rgba(99, 179, 237, 0.32);
}
}
/* Keep code blocks free of the inline chip border/padding */
pre code,
.highlight pre code {
border: none !important;
padding: 0 !important;
}
/* Copy button */
button.copybtn {
opacity: 0.6;
transition: opacity 0.2s;
}
button.copybtn:hover {
opacity: 1;
}
/* ============================================
CARDS (homepage + sphinx-design)
============================================ */
.doc-cards {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
gap: 1.5rem;
margin: 2rem 0;
}
a.doc-card,
.sd-card {
border: 1px solid var(--kf-border) !important;
border-radius: 8px !important;
padding: 1.5rem;
background-color: var(--kf-bg-subtle);
box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
transition: all 0.2s ease;
}
a.doc-card {
text-decoration: none;
display: block;
}
a.doc-card:hover,
.sd-card:hover {
box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
border-color: var(--kf-blue-light) !important;
transform: translateY(-2px);
text-decoration: none;
}
a.doc-card strong,
.sd-card .sd-card-title {
font-size: 1.1rem;
font-weight: 600;
color: var(--kf-heading);
display: block;
margin-bottom: 0.5rem;
}
a.doc-card p,
.sd-card .sd-card-body p {
margin: 0;
color: var(--kf-text-light);
font-size: 0.95rem;
line-height: 1.5;
}
/* ============================================
TABLES
============================================ */
table {
border-radius: 6px;
overflow: hidden;
border: 1px solid var(--kf-border);
}
table.docutils {
border-collapse: collapse;
margin: 1rem 0;
}
table.docutils th,
th {
background: var(--color-background-secondary, var(--kf-bg-subtle));
color: var(--color-foreground-primary, var(--kf-heading));
font-weight: 600;
padding: 0.5rem;
}
table.docutils td {
padding: 0.5rem;
border: 1px solid var(--color-background-border, var(--kf-border));
color: var(--color-foreground-primary, var(--kf-heading));
}
/* ============================================
ADMONITIONS
============================================ */
.admonition {
border-radius: 6px;
border: none;
border-left: 3px solid var(--kf-blue);
}
.admonition.tip {
background: rgba(129, 230, 217, 0.15);
border-left-color: var(--kf-accent);
}
.admonition.note {
background: rgba(66, 153, 225, 0.1);
}
.admonition.warning {
background: rgba(251, 211, 141, 0.2);
border-left-color: #f6ad55;
}
/* ============================================
HR / DIVIDERS
============================================ */
hr {
border: none;
height: 1px;
background: var(--kf-border);
margin: 2rem 0;
}
/* ============================================
MERMAID DIAGRAMS
============================================ */
.mermaid {
text-align: center;
margin: 1.5rem 0;
padding: 1.5rem 1rem;
border: 1px solid var(--kf-border);
border-radius: 8px;
overflow-x: auto;
}
@media (prefers-color-scheme: dark) {
body:not([data-theme="light"]) .mermaid svg {
filter: invert(0.85) hue-rotate(180deg);
}
}
body[data-theme="dark"] .mermaid svg {
filter: invert(0.85) hue-rotate(180deg);
}
/* ============================================
CONTENT IMAGES
============================================ */
article img {
max-width: 100%;
height: auto;
}
/* ============================================
CONTENT WIDTH
============================================ */
@media (min-width: 67em) {
.content {
width: 54em;
padding: 0 2em;
}
body.sidebar-collapsed .content {
width: 70em;
max-width: 100%;
}
}
/* ============================================
SIDEBAR TOGGLE (YouTube-style collapse)
============================================ */
@media (min-width: 67em) {
.sidebar-drawer {
transition: width 0.25s cubic-bezier(0.4, 0, 0.2, 1),
min-width 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}
body.sidebar-collapsed .sidebar-drawer {
width: 0 !important;
min-width: 0 !important;
}
.sidebar-toggle-btn {
position: fixed;
top: 56px;
left: 0.65rem;
z-index: 99;
width: 36px;
height: 36px;
display: flex;
align-items: center;
justify-content: center;
background: transparent;
border: none;
border-radius: 50%;
cursor: pointer;
color: var(--kf-text-light);
padding: 0;
line-height: 1;
transition: background 0.15s, color 0.15s;
}
.sidebar-toggle-btn:hover {
color: var(--kf-heading);
background: rgba(128, 128, 128, 0.15);
}
.sidebar-toggle-btn:active {
background: rgba(128, 128, 128, 0.25);
}
}
@media (max-width: 66.99em) {
.sidebar-toggle-btn {
display: none !important;
}
}
/* ============================================
LANDING PAGE — Full-width homepage
============================================ */
/* Hide sidebar, ToC, and header chrome on the landing page */
body:has(.landing-page) .sidebar-drawer,
body:has(.landing-page) .toc-drawer,
body:has(.landing-page) .sidebar-toggle-btn,
body:has(.landing-page) .page-info {
display: none !important;
}
body:has(.landing-page) .page {
display: block !important;
padding-top: 52px !important;
}
body:has(.landing-page) .main {
margin-left: 0 !important;
width: 100% !important;
max-width: 100% !important;
}
body:has(.landing-page) .content {
max-width: 100% !important;
width: 100% !important;
padding: 0 !important;
margin: 0 !important;
}
body:has(.landing-page) article {
max-width: 100% !important;
padding: 0 !important;
}
body:has(.landing-page) article > section {
max-width: 100%;
padding: 0;
}
body:has(.landing-page) h1 {
border-bottom: none !important;
}
body:has(.landing-page) .bottom-of-page {
display: none !important;
}
body:has(.landing-page) .content-icon-container,
body:has(.landing-page) .theme-toggle-container,
body:has(.landing-page) .theme-toggle-content,
body:has(.landing-page) .theme-toggle,
body:has(.landing-page) .related-pages,
body:has(.landing-page) .nav-overlay-icon,
body:has(.landing-page) .sidebar-toggle {
display: none !important;
}
body:has(.landing-page) .article-container {
max-width: 100% !important;
width: 100% !important;
padding: 0 !important;
margin: 0 !important;
}
.landing-page {
--lp-blue: #6ba8ff;
--lp-blue-deep: #163a73;
--lp-blue-glow: #4f9bff;
--lp-navy: #0a1d40;
/* Rich, saturated blue surfaces (lifted off near-black so it reads as blue) */
--lp-surface: #16315c;
--lp-surface-alt: #102444;
--lp-text: #eaf1fb;
--lp-text-muted: #a8c2e6;
--lp-border: #2a4576;
--lp-radius: 12px;
font-family: 'Source Sans 3', 'Segoe UI', sans-serif;
color: var(--lp-text);
line-height: 1.6;
background: linear-gradient(180deg, #0d2148 0%, #0b1c3c 100%);
}
/* ---- LANDING PAGE: LIGHT MODE ----
The hero and footer keep their navy gradient (white text reads well on both),
but the surfaces, cards, text, and borders flip to a light palette so the
light/dark toggle visibly changes the homepage too. */
body[data-theme="light"] .landing-page {
--lp-blue: #3182ce;
--lp-blue-glow: #4299e1;
--lp-surface: #ffffff;
--lp-surface-alt: #f7fafc;
--lp-text: #1a202c;
--lp-text-muted: #4a5568;
--lp-border: #e2e8f0;
background: #ffffff;
}
@media (prefers-color-scheme: light) {
body:not([data-theme="dark"]) .landing-page {
--lp-blue: #3182ce;
--lp-blue-glow: #4299e1;
--lp-surface: #ffffff;
--lp-surface-alt: #f7fafc;
--lp-text: #1a202c;
--lp-text-muted: #4a5568;
--lp-border: #e2e8f0;
background: #ffffff;
}
}
.landing-page .section-title {
font-family: 'DM Sans', sans-serif;
font-weight: 700;
font-size: 2rem;
text-align: center;
margin-bottom: 0.75rem;
color: var(--lp-text);
border: none !important;
padding-bottom: 0 !important;
}
.landing-page .section-desc {
text-align: center;
max-width: 720px;
margin: 0 auto 2.5rem;
color: var(--lp-text-muted);
font-size: 1.1rem;
line-height: 1.75;
}
/* ---- HERO ---- */
.hero {
position: relative;
background: linear-gradient(145deg, var(--lp-navy) 0%, #123a7e 48%, #1f5bb8 100%);
padding: 6rem 2rem 5rem;
text-align: center;
overflow: hidden;
}
.hero-bg-pattern {
position: absolute;
inset: 0;
background:
radial-gradient(circle at 20% 80%, rgba(90, 156, 245, 0.08) 0%, transparent 50%),
radial-gradient(circle at 80% 20%, rgba(90, 156, 245, 0.06) 0%, transparent 50%);
pointer-events: none;
}
.hero::before {
content: '';
position: absolute;
top: -50%;
left: -50%;
width: 200%;
height: 200%;
background: repeating-linear-gradient(
45deg,
transparent,
transparent 40px,
rgba(255,255,255,0.01) 40px,
rgba(255,255,255,0.01) 80px
);
pointer-events: none;
}
.hero-content {
position: relative;
z-index: 1;
max-width: 800px;
margin: 0 auto;
}
.hero-badge {
display: inline-block;
padding: 0.35rem 1rem;
border: 1px solid rgba(255,255,255,0.15);
border-radius: 100px;
font-size: 0.8rem;
font-weight: 500;
color: rgba(255,255,255,0.7);
letter-spacing: 0.5px;
margin-bottom: 1.5rem;
backdrop-filter: blur(4px);
background: rgba(255,255,255,0.05);
}
.hero-title {
font-family: 'DM Sans', sans-serif;
font-size: clamp(2.5rem, 6vw, 4rem);
font-weight: 700;
color: #ffffff !important;
margin: 0 0 1rem;
letter-spacing: -0.5px;
line-height: 1.1;
border: none !important;
padding: 0 !important;
}
.hero-title-line2 {
white-space: nowrap;
}
.hero-tagline {
font-size: clamp(1.1rem, 2.5vw, 1.35rem);
color: rgba(255,255,255,0.75);
max-width: 600px;
margin: 0 auto 2rem;
line-height: 1.6;
}
.hero-actions {
display: flex;
gap: 1rem;
justify-content: center;
flex-wrap: wrap;
margin-bottom: 1.5rem;
}
.btn {
display: inline-flex;
align-items: center;
gap: 0.5rem;
padding: 0.75rem 1.9rem;
border-radius: 999px;
font-size: 1rem;
font-weight: 600;
font-family: 'DM Sans', sans-serif;
text-decoration: none !important;
transition: all 0.2s ease;
cursor: pointer;
}
.btn-primary {
background: var(--lp-blue);
color: #fff !important;
box-shadow: 0 2px 12px rgba(61, 123, 229, 0.35);
}
.btn-primary:hover {
background: var(--lp-blue-glow);
box-shadow: 0 4px 20px rgba(61, 123, 229, 0.45);
transform: translateY(-1px);
color: #fff !important;
}
.btn-secondary {
background: rgba(255,255,255,0.08);
color: rgba(255,255,255,0.9) !important;
border: 1px solid rgba(255,255,255,0.15);
backdrop-filter: blur(4px);
}
.btn-secondary:hover {
background: rgba(255,255,255,0.14);
color: #fff !important;
transform: translateY(-1px);
}
.hero-sub {
font-size: 0.9rem;
color: rgba(255,255,255,0.45);
}
/* ---- STATS BAR ---- */
.stats-bar {
display: flex;
justify-content: center;
align-items: center;
gap: 2rem;
padding: 2rem;
background: var(--lp-surface);
border-bottom: 1px solid var(--lp-border);
flex-wrap: wrap;
}
.stat {
display: flex;
flex-direction: column;
align-items: center;
gap: 0.25rem;
padding: 0.5rem 1.5rem;
}
.stat-value {
font-family: 'DM Sans', sans-serif;
font-size: 1.75rem;
font-weight: 700;
color: var(--lp-blue);
}
.stat-label {
font-size: 0.85rem;
color: var(--lp-text-muted);
font-weight: 500;
text-transform: uppercase;
letter-spacing: 0.5px;
}
.stat-divider {
width: 1px;
height: 32px;
background: var(--lp-border);
}
@media (max-width: 640px) {
.stat-divider { display: none; }
.stats-bar { gap: 0.5rem; }
.stat { padding: 0.5rem 1rem; }
}
/* ---- WHAT IS ---- */
.what-is {
padding: 4rem 2rem 2rem;
max-width: 900px;
margin: 0 auto;
}
/* ---- ARCHITECTURE / HOW IT WORKS ---- */
.architecture {
padding: 3.5rem 2rem 4rem;
max-width: 1040px;
margin: 0 auto;
}
.arch-figure {
margin: 1rem 0 0;
background: #ffffff;
border: 1px solid var(--lp-border);
border-radius: var(--lp-radius);
padding: 1.25rem;
box-shadow: 0 10px 36px rgba(0, 0, 0, 0.28);
}
.arch-figure img {
display: block;
width: 100%;
height: auto;
border-radius: 6px;
}
/* ---- VIDEO / SEE IT IN ACTION ---- */
.video-section {
padding: 3.5rem 2rem 4rem;
max-width: 900px;
margin: 0 auto;
}
.video-wrap {
position: relative;
width: 100%;
padding-bottom: 56.25%; /* 16:9 */
height: 0;
margin-top: 1rem;
border-radius: var(--lp-radius);
overflow: hidden;
box-shadow: 0 10px 36px rgba(0, 0, 0, 0.28);
border: 1px solid var(--lp-border);
}
.video-wrap iframe {
position: absolute;
inset: 0;
width: 100%;
height: 100%;
border: 0;
}
@media (max-width: 600px) {
.arch-figure {
padding: 0.75rem;
}
}
/* ---- FEATURES GRID ---- */
.features {
padding: 3rem 2rem 4rem;
background: var(--lp-surface-alt);
border-top: 1px solid var(--lp-border);
border-bottom: 1px solid var(--lp-border);
}
.features-grid {
display: grid;
grid-template-columns: repeat(3, 1fr);
gap: 1.5rem;
max-width: 1100px;
margin: 0 auto;
}
.feature-card {
--c: var(--lp-blue);
background: var(--lp-surface);
border: 1px solid var(--lp-border);
border-radius: var(--lp-radius);
padding: 1.75rem;
transition: all 0.25s ease;
}
.feature-card:hover {
transform: translateY(-3px);
box-shadow: 0 8px 24px color-mix(in srgb, var(--c) 18%, transparent);
border-color: color-mix(in srgb, var(--c) 55%, var(--lp-border));
}
.feature-icon {
width: 48px;
height: 48px;
display: flex;
align-items: center;
justify-content: center;
background: color-mix(in srgb, var(--c) 13%, transparent);
border-radius: 10px;
margin-bottom: 1rem;
}
/* Override the inline blue stroke on the icon SVGs with the card's accent. */
.feature-icon svg {
stroke: var(--c);
}
/* Muted accent per feature card. */
.features-grid .feature-card:nth-child(1) { --c: #6ba8ff; }
.features-grid .feature-card:nth-child(2) { --c: #4fd1c5; }
.features-grid .feature-card:nth-child(3) { --c: #b794f6; }
.features-grid .feature-card:nth-child(4) { --c: #68d391; }
.features-grid .feature-card:nth-child(5) { --c: #818cf8; }
.features-grid .feature-card:nth-child(6) { --c: #ed8936; }
.feature-card h3 {
font-family: 'DM Sans', sans-serif;
font-size: 1.15rem;
font-weight: 600;
margin: 0 0 0.5rem;
color: var(--lp-text);
}
.feature-card p {
color: var(--lp-text-muted);
font-size: 0.95rem;
line-height: 1.65;
margin: 0;
}
@media (max-width: 900px) {
.features-grid {
grid-template-columns: repeat(2, 1fr);
}
}
@media (max-width: 600px) {
.features-grid {
grid-template-columns: 1fr;
}
}
/* ---- FRAMEWORKS / CAPABILITIES CHIPS ---- */
.frameworks {
padding: 3.5rem 2rem;
max-width: 900px;
margin: 0 auto;
}
.framework-grid {
display: flex;
flex-wrap: wrap;
gap: 0.75rem;
justify-content: center;
}
.framework-chip {
--c: var(--lp-blue);
padding: 0.55rem 1.25rem;
border: 1px solid color-mix(in srgb, var(--c) 32%, transparent);
border-radius: 100px;
font-family: 'JetBrains Mono', monospace;
font-size: 0.88rem;
font-weight: 500;
color: var(--c);
background: color-mix(in srgb, var(--c) 9%, var(--lp-surface));
transition: all 0.2s ease;
cursor: default;
}
.framework-chip:hover {
border-color: color-mix(in srgb, var(--c) 60%, transparent);
color: var(--c);
background: color-mix(in srgb, var(--c) 17%, var(--lp-surface));
transform: translateY(-1px);
}
/* A muted, distinct accent per capability — interesting but not loud. */
.framework-chip:nth-child(1) { --c: #6ba8ff; }
.framework-chip:nth-child(2) { --c: #4fd1c5; }
.framework-chip:nth-child(3) { --c: #b794f6; }
.framework-chip:nth-child(4) { --c: #68d391; }
.framework-chip:nth-child(5) { --c: #e6b566; }
.framework-chip:nth-child(6) { --c: #f48fb1; }
.framework-chip:nth-child(7) { --c: #818cf8; }
.framework-chip:nth-child(8) { --c: #ed8936; }
/* ---- DOC NAV ---- */
.doc-nav {
padding: 4rem 2rem;
max-width: 1100px;
margin: 0 auto;
}
.landing-page .doc-cards {
margin: 0;
}
.landing-page a.doc-card {
--c: var(--lp-blue);
background: var(--lp-surface);
border-color: var(--lp-border) !important;
border-left: 3px solid color-mix(in srgb, var(--c) 55%, transparent) !important;
}
.landing-page a.doc-card strong {
color: var(--lp-text);
}
.landing-page a.doc-card p {
color: var(--lp-text-muted);
}
.landing-page a.doc-card:hover {
border-color: color-mix(in srgb, var(--c) 55%, var(--lp-border)) !important;
border-left-color: var(--c) !important;
box-shadow: 0 6px 20px color-mix(in srgb, var(--c) 22%, transparent);
}
/* Muted accent per documentation card. */
.landing-page .doc-cards a.doc-card:nth-child(1) { --c: #6ba8ff; }
.landing-page .doc-cards a.doc-card:nth-child(2) { --c: #4fd1c5; }
.landing-page .doc-cards a.doc-card:nth-child(3) { --c: #b794f6; }
.landing-page .doc-cards a.doc-card:nth-child(4) { --c: #68d391; }
.landing-page .doc-cards a.doc-card:nth-child(5) { --c: #818cf8; }
.landing-page .doc-cards a.doc-card:nth-child(6) { --c: #ed8936; }
/* ---- QUICKSTART CODE ---- */
.quickstart {
padding: 3rem 2rem 4rem;
background: var(--lp-surface-alt);
border-top: 1px solid var(--lp-border);
border-bottom: 1px solid var(--lp-border);
}
.code-block-wrapper {
position: relative;
max-width: 680px;
margin: 1.5rem auto;
border-radius: var(--lp-radius);
overflow: hidden;
box-shadow: 0 4px 24px rgba(0,0,0,0.12);
}
.code-lang {
background: #2d2d2d;
color: #858585;
padding: 0.5rem 1rem;
font-family: 'JetBrains Mono', monospace;
font-size: 0.75rem;
text-transform: uppercase;
letter-spacing: 1px;
border-bottom: 1px solid #3a3a3a;
}
.landing-code {
background: #1e1e1e !important;
color: #d4d4d4 !important;
padding: 1.25rem 1.5rem !important;
margin: 0 !important;
border-radius: 0 !important;
font-family: 'JetBrains Mono', monospace !important;
font-size: 0.9rem !important;
line-height: 1.7 !important;
overflow-x: auto;
}
.landing-code .hl-kw { color: #569cd6; }
.landing-code .hl-fn { color: #9cdcfe; }
.landing-code .hl-num { color: #b5cea8; }
.landing-code .hl-str { color: #ce9178; }
.landing-code .hl-cm { color: #6a9955; }
.quickstart-note {
text-align: center;
color: var(--lp-text-muted);
font-size: 0.95rem;
margin-top: 1.25rem;
}
.quickstart-note a {
color: var(--lp-blue) !important;
text-decoration: none;
font-weight: 600;
}
.quickstart-note a:hover {
text-decoration: underline;
}
/* ---- COMMUNITY ---- */
.community {
padding: 4rem 2rem;
max-width: 1000px;
margin: 0 auto;
}
.community-links {
display: grid;
/* 8 cards in a clean, fully aligned 4 x 2 grid (no orphaned row). */
grid-template-columns: repeat(4, 1fr);
gap: 1.25rem;
}
.community-card {
--c: var(--lp-blue);
display: flex;
flex-direction: column;
align-items: center;
gap: 0.5rem;
padding: 1.75rem 1rem;
border: 1px solid var(--lp-border);
border-radius: var(--lp-radius);
background: var(--lp-surface);
text-decoration: none !important;
text-align: center;
transition: all 0.2s ease;
color: var(--lp-text-muted);
}
.community-card:hover {
border-color: color-mix(in srgb, var(--c) 55%, var(--lp-border));
transform: translateY(-2px);
box-shadow: 0 6px 18px color-mix(in srgb, var(--c) 18%, transparent);
}
.community-card svg {
color: var(--c);
}
.comm-icon {
display: flex;
align-items: center;
justify-content: center;
width: 56px;
height: 56px;
border-radius: 12px;
background: color-mix(in srgb, var(--c) 14%, transparent);
line-height: 1;
}
.comm-icon svg {
width: 30px;
height: 30px;
color: var(--c);
}
/* Muted accent per community card. */
.community-links .community-card:nth-child(1) { --c: #6ba8ff; }
.community-links .community-card:nth-child(2) { --c: #b794f6; }
.community-links .community-card:nth-child(3) { --c: #4fd1c5; }
.community-links .community-card:nth-child(4) { --c: #68d391; }
.community-links .community-card:nth-child(5) { --c: #f48fb1; }
.community-links .community-card:nth-child(6) { --c: #818cf8; }
.community-links .community-card:nth-child(7) { --c: #ed8936; }
.community-links .community-card:nth-child(8) { --c: #e6b566; }
.community-card strong {
color: var(--lp-text);
font-family: 'DM Sans', sans-serif;
font-size: 1.05rem;
}
.community-card span {
font-size: 0.85rem;
color: var(--lp-text-muted);
}
@media (max-width: 768px) {
.community-links {
grid-template-columns: repeat(2, 1fr);
}
}
@media (max-width: 480px) {
.community-links {
grid-template-columns: 1fr;
}
}
/* ---- FOOTER ---- */
.landing-footer {
background: var(--lp-navy);
padding: 2.5rem 2rem;
text-align: center;
}
.footer-kubeflow {
color: rgba(255,255,255,0.78) !important;
font-size: 1rem !important;
max-width: 620px;
margin: 0 auto 1.5rem !important;
line-height: 1.6;
}
.footer-cncf-link {
display: inline-block;
margin: 0.5rem auto 1.25rem;
opacity: 0.9;
transition: opacity 0.2s ease;
}
.footer-cncf-link:hover {
opacity: 1;
}
.footer-cncf {
width: 280px;
max-width: 80%;
height: auto;
display: block;
margin: 0 auto;
}
.footer-inner p {
color: rgba(255,255,255,0.6);
font-size: 0.9rem;
margin: 0.25rem 0;
}
.footer-inner a {
color: var(--lp-blue-glow) !important;
text-decoration: none;
}
.footer-inner a:hover {
text-decoration: underline;
}
.footer-copy {
font-size: 0.8rem !important;
color: rgba(255,255,255,0.35) !important;
margin-top: 0.5rem !important;
}
/* ---- ENTRANCE ANIMATIONS ---- */
@keyframes fadeUp {
from { opacity: 0; transform: translateY(20px); }
to { opacity: 1; transform: translateY(0); }
}
.hero-badge { animation: fadeUp 0.6s ease both; }
.hero-title { animation: fadeUp 0.6s 0.1s ease both; }
.hero-tagline { animation: fadeUp 0.6s 0.2s ease both; }
.hero-actions { animation: fadeUp 0.6s 0.3s ease both; }
.hero-sub { animation: fadeUp 0.6s 0.4s ease both; }
/* JS fallback for browsers without :has() */
body.is-landing .sidebar-drawer,
body.is-landing .toc-drawer,
body.is-landing .sidebar-toggle-btn,
body.is-landing .page-info {
display: none !important;
}
body.is-landing .page {
display: block !important;
padding-top: 52px !important;
}
body.is-landing .main {
margin-left: 0 !important;
width: 100% !important;
max-width: 100% !important;
}
body.is-landing .content {
max-width: 100% !important;
width: 100% !important;
padding: 0 !important;
margin: 0 !important;
}
body.is-landing article {
max-width: 100% !important;
padding: 0 !important;
}
body.is-landing .article-container {
max-width: 100% !important;
width: 100% !important;
padding: 0 !important;
margin: 0 !important;
}
body.is-landing .bottom-of-page {
display: none !important;
}
body.is-landing .content-icon-container,
body.is-landing .theme-toggle-container,
body.is-landing .theme-toggle-content,
body.is-landing .theme-toggle,
body.is-landing .related-pages,
body.is-landing .nav-overlay-icon,
body.is-landing .sidebar-toggle {
display: none !important;
}
/* Scroll-triggered entrance animations */
.animate-on-scroll {
opacity: 0;
transform: translateY(16px);
transition: opacity 0.5s ease, transform 0.5s ease;
}
.animate-on-scroll.visible {
opacity: 1;
transform: translateY(0);
}
.feature-card:nth-child(2).animate-on-scroll { transition-delay: 0.05s; }
.feature-card:nth-child(3).animate-on-scroll { transition-delay: 0.1s; }
.feature-card:nth-child(4).animate-on-scroll { transition-delay: 0.15s; }
.feature-card:nth-child(5).animate-on-scroll { transition-delay: 0.2s; }
.feature-card:nth-child(6).animate-on-scroll { transition-delay: 0.25s; }
.stat:nth-child(3).animate-on-scroll { transition-delay: 0.05s; }
.stat:nth-child(5).animate-on-scroll { transition-delay: 0.1s; }
.stat:nth-child(7).animate-on-scroll { transition-delay: 0.15s; }
.community-card:nth-child(2).animate-on-scroll { transition-delay: 0.05s; }
.community-card:nth-child(3).animate-on-scroll { transition-delay: 0.1s; }
.community-card:nth-child(4).animate-on-scroll { transition-delay: 0.15s; }