/* ============================================================
   prototypic.dev — Design Language Implementation
   Colors: #06b6d4 #8b5cf6 #0f172a #94a3b8 #1e293b #f8fafc #f59e0b #334155
   Fonts: Space Grotesk, IBM Plex Sans, IBM Plex Mono
   ============================================================ */

/* ---- CSS Custom Properties ---- */
:root {
    --color-cyan: #06b6d4;
    --color-violet: #8b5cf6;
    --color-amber: #f59e0b;
    --color-slate-light: #f8fafc;
    --color-slate-mid: #94a3b8;
    --color-slate-dark: #334155;
    --color-bg-mid: #1e293b;
    --color-bg-deep: #0f172a;

    --font-display: 'Space Grotesk', sans-serif;
    --font-body: 'IBM Plex Sans', sans-serif;
    --font-mono: 'IBM Plex Mono', monospace;

    --grid-gap: 1px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background: var(--color-bg-deep);
    color: var(--color-slate-light);
    font-family: var(--font-body);
    font-size: 0.95rem;
    line-height: 1.7;
    overflow-x: hidden;
}

ul {
    list-style: none;
}

a {
    text-decoration: none;
    color: inherit;
}

/* ---- Utility Classes ---- */
.mono-label {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 400;
    color: var(--color-slate-mid);
}

.dot-cyan-inline,
.dot-violet-inline,
.dot-amber-inline {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 0;
    margin-right: 6px;
    vertical-align: middle;
}

.dot-cyan-inline { background: var(--color-cyan); }
.dot-violet-inline { background: var(--color-violet); }
.dot-amber-inline { background: var(--color-amber); }

/* ---- Hero Section ---- */
#hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-mid);
    overflow: hidden;
}

.blueprint-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(#94a3b8 1px, transparent 1px),
        linear-gradient(90deg, #94a3b8 1px, transparent 1px);
    background-size: 40px 40px;
    opacity: 0.08;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    padding: 4rem 2rem;
    max-width: 800px;
}

/* ---- Isometric Block Cluster ---- */
.iso-block-cluster {
    position: relative;
    width: 160px;
    height: 140px;
    margin-bottom: 1rem;
}

.iso-layer {
    position: absolute;
    width: 120px;
    height: 80px;
    border: 2px solid var(--color-cyan);
    transform: rotateX(55deg) rotateZ(-45deg);
    transform-origin: center center;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.iso-layer-1 {
    background: rgba(6, 182, 212, 0.08);
    border-color: var(--color-cyan);
    top: 40px;
    left: 20px;
}

.iso-layer-2 {
    background: rgba(139, 92, 246, 0.08);
    border-color: var(--color-violet);
    top: 20px;
    left: 10px;
    transform: rotateX(55deg) rotateZ(-45deg) translateZ(16px);
}

.iso-layer-3 {
    background: rgba(245, 158, 11, 0.08);
    border-color: var(--color-amber);
    top: 0;
    left: 0;
    transform: rotateX(55deg) rotateZ(-45deg) translateZ(32px);
}

.iso-block-cluster:hover .iso-layer-1 {
    transform: rotateX(55deg) rotateZ(-45deg) translateZ(-8px);
}

.iso-block-cluster:hover .iso-layer-2 {
    transform: rotateX(55deg) rotateZ(-45deg) translateZ(16px);
}

.iso-block-cluster:hover .iso-layer-3 {
    transform: rotateX(55deg) rotateZ(-45deg) translateZ(40px);
}

.color-dot {
    position: absolute;
    top: 4px;
    right: 6px;
    width: 8px;
    height: 8px;
    display: block;
}

.dot-cyan { background: var(--color-cyan); }
.dot-violet { background: var(--color-violet); }
.dot-amber { background: var(--color-amber); }

.type-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    flex-shrink: 0;
}

/* ---- Hero Typography ---- */
.hero-title {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 4vw, 3.5rem);
    font-weight: 700;
    letter-spacing: 0.15em;
    color: var(--color-slate-light);
    line-height: 1.1;
}

.hero-dot {
    color: var(--color-cyan);
}

.hero-tagline {
    font-family: var(--font-body);
    font-size: clamp(0.9rem, 2vw, 1.1rem);
    color: var(--color-slate-mid);
    max-width: 480px;
    line-height: 1.6;
}

.hero-meta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--color-slate-mid);
}

.hero-sep {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--color-slate-dark);
}

/* ---- Buttons ---- */
.hero-cta {
    display: flex;
    gap: 1rem;
    margin-top: 0.5rem;
}

.btn {
    font-family: var(--font-display);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    padding: 0.6rem 1.5rem;
    border: 1.5px solid transparent;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
    display: inline-block;
}

.btn-primary {
    background: var(--color-cyan);
    color: var(--color-bg-deep);
    border-color: var(--color-cyan);
}

.btn-primary:hover {
    background: transparent;
    color: var(--color-cyan);
    transform: translateY(-2px);
}

.btn-ghost {
    background: transparent;
    color: var(--color-slate-mid);
    border-color: var(--color-slate-dark);
}

.btn-ghost:hover {
    border-color: var(--color-cyan);
    color: var(--color-cyan);
    transform: translateY(-2px);
}

/* ---- Scroll Indicator ---- */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    z-index: 2;
    opacity: 0.5;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-cyan), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scaleY(1); }
    50% { opacity: 1; transform: scaleY(1.2); }
}

/* ---- Section Common ---- */
section {
    padding: 6rem 2rem;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    margin-bottom: 1rem;
    color: var(--color-slate-mid);
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.3rem, 3vw, 2.5rem);
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--color-slate-light);
    margin-bottom: 0.75rem;
}

.section-sub {
    color: var(--color-slate-mid);
    max-width: 500px;
    margin: 0 auto;
    font-size: 0.95rem;
}

/* ---- Component Catalog Section ---- */
#components {
    background: var(--color-bg-deep);
}

/* Tight borderless grid with 1px cell dividers */
.catalog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    border: 1px solid var(--color-slate-dark);
    max-width: 1200px;
    margin: 0 auto;
}

.catalog-block {
    padding: 2rem;
    border: 1px solid var(--color-slate-dark);
    background: var(--color-bg-deep);
    transition: background 0.2s ease, transform 0.2s ease;
    position: relative;
    overflow: hidden;
}

.catalog-block::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.03), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.catalog-block:hover {
    background: var(--color-bg-mid);
    z-index: 1;
}

.catalog-block:hover::before {
    opacity: 1;
}

.block-wide {
    grid-column: span 2;
}

.block-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.block-label {
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.block-title {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-slate-light);
    margin-bottom: 0.5rem;
    letter-spacing: 0.03em;
}

.block-desc {
    color: var(--color-slate-mid);
    font-size: 0.875rem;
    line-height: 1.65;
    margin-bottom: 1rem;
}

.block-code {
    background: var(--color-bg-mid);
    border: 1px solid var(--color-slate-dark);
    padding: 0.75rem 1rem;
    margin-top: 0.5rem;
    overflow-x: auto;
}

.block-code code {
    color: var(--color-cyan);
    white-space: nowrap;
}

.block-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-top: 1rem;
}

.tag {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--color-slate-mid);
    border: 1px solid var(--color-slate-dark);
    padding: 0.2rem 0.5rem;
    background: var(--color-bg-mid);
}

/* Button Preview */
.block-preview {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    align-items: center;
    margin-top: 0.75rem;
}

.preview-btn {
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.4rem 0.9rem;
    border: 1.5px solid;
    cursor: pointer;
    letter-spacing: 0.04em;
    transition: all 0.2s ease;
}

.preview-btn-primary {
    background: var(--color-cyan);
    color: var(--color-bg-deep);
    border-color: var(--color-cyan);
}

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

.preview-btn-ghost {
    background: transparent;
    color: var(--color-slate-mid);
    border-color: var(--color-slate-dark);
}

.preview-btn-ghost:hover {
    border-color: var(--color-violet);
    color: var(--color-violet);
}

.preview-btn-disabled {
    background: transparent;
    color: var(--color-slate-dark);
    border-color: var(--color-slate-dark);
    opacity: 0.4;
    cursor: not-allowed;
}

/* Type Scale Preview */
.type-scale-preview {
    display: flex;
    align-items: baseline;
    gap: 1rem;
    margin-top: 0.75rem;
}

.ts-h1 {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-cyan);
    line-height: 1;
}

.ts-h2 {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--color-violet);
    line-height: 1;
}

.ts-h3 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-amber);
    line-height: 1;
}

/* Mini Card Preview */
.mini-card-preview {
    margin-top: 0.75rem;
}

.mini-card {
    background: var(--color-bg-mid);
    border: 1px solid var(--color-slate-dark);
    padding: 0.75rem;
    width: 140px;
}

.mini-card-bar {
    height: 8px;
    width: 100%;
    background: linear-gradient(90deg, var(--color-cyan), var(--color-violet));
    margin-bottom: 0.6rem;
}

.mini-card-lines {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.mini-line {
    height: 4px;
    background: var(--color-slate-dark);
    border-radius: 0;
}

.mini-line.wide { width: 100%; }
.mini-line.medium { width: 70%; }
.mini-line.short { width: 45%; }

/* Nav Preview */
.nav-preview {
    display: flex;
    gap: 0;
    margin-top: 0.75rem;
    border: 1px solid var(--color-slate-dark);
    overflow: hidden;
    width: fit-content;
}

.nav-tab {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    padding: 0.5rem 1rem;
    color: var(--color-slate-mid);
    border-right: 1px solid var(--color-slate-dark);
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease;
}

.nav-tab:last-child { border-right: none; }

.nav-tab:hover {
    background: var(--color-bg-mid);
    color: var(--color-cyan);
}

.active-tab {
    background: var(--color-bg-mid);
    color: var(--color-cyan);
    border-bottom: 2px solid var(--color-cyan);
}

/* Color Swatch Row */
.color-swatch-row {
    display: flex;
    gap: 4px;
    margin-top: 0.75rem;
}

.swatch {
    width: 28px;
    height: 28px;
    border: 1px solid rgba(255,255,255,0.06);
    transition: transform 0.15s ease;
}

.swatch:hover {
    transform: scaleY(1.3) translateY(-4px);
}

/* Spacing Preview */
.spacing-preview {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    margin-top: 0.75rem;
}

.sp-block {
    height: 28px;
    background: var(--color-cyan);
    opacity: 0.7;
    transition: opacity 0.2s ease;
}

.sp-block:hover { opacity: 1; }

.spacing-labels {
    display: flex;
    gap: 8px;
    margin-top: 4px;
    padding-left: 0;
}

.spacing-labels span {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--color-slate-mid);
}

/* Form Preview */
.form-preview {
    margin-top: 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.preview-input {
    background: var(--color-bg-mid);
    border: 1px solid var(--color-slate-dark);
    color: var(--color-slate-mid);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    padding: 0.5rem 0.75rem;
    width: 100%;
    outline: none;
    transition: border-color 0.15s ease;
}

.preview-check-row {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.preview-checkbox {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 1.5px solid var(--color-slate-dark);
    background: transparent;
    position: relative;
    transition: border-color 0.15s ease;
}

.preview-checkbox.checked {
    border-color: var(--color-cyan);
    background: rgba(6, 182, 212, 0.15);
}

.preview-checkbox.checked::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 6px;
    height: 6px;
    background: var(--color-cyan);
}

/* ---- Stats Band ---- */
#stats {
    background: var(--color-bg-mid);
    padding: 3rem 2rem;
    border-top: 1px solid var(--color-slate-dark);
    border-bottom: 1px solid var(--color-slate-dark);
}

.stats-grid {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    max-width: 900px;
    margin: 0 auto;
}

.stat-item {
    flex: 1;
    text-align: center;
    padding: 1rem;
}

.stat-value {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--color-cyan);
    letter-spacing: -0.02em;
    line-height: 1;
    margin-bottom: 0.35rem;
}

.stat-label {
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.stat-divider {
    width: 1px;
    height: 60px;
    background: var(--color-slate-dark);
}

/* ---- Docs Section ---- */
#docs {
    background: var(--color-bg-deep);
}

.docs-layout {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 0;
    border: 1px solid var(--color-slate-dark);
    max-width: 1100px;
    margin: 0 auto;
}

.docs-sidebar {
    border-right: 1px solid var(--color-slate-dark);
    padding: 2rem 0;
    background: rgba(30, 41, 59, 0.4);
}

.sidebar-group {
    margin-bottom: 1.5rem;
    padding: 0 1.25rem;
}

.sidebar-label {
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 0.5rem;
    color: var(--color-slate-dark);
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
}

.sidebar-item {
    font-family: var(--font-body);
    font-size: 0.875rem;
    color: var(--color-slate-mid);
    padding: 0.35rem 0.75rem;
    cursor: pointer;
    transition: color 0.15s ease, background 0.15s ease;
    border-left: 2px solid transparent;
}

.sidebar-item:hover {
    color: var(--color-cyan);
    background: rgba(6, 182, 212, 0.05);
}

.sidebar-item.active {
    color: var(--color-cyan);
    border-left-color: var(--color-cyan);
    background: rgba(6, 182, 212, 0.06);
}

.docs-content {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.doc-block {
    padding: 2rem;
    border-bottom: 1px solid var(--color-slate-dark);
    transition: background 0.2s ease;
}

.doc-block:last-child {
    border-bottom: none;
}

.doc-block:hover {
    background: rgba(30, 41, 59, 0.3);
}

#doc-block-active {
    background: rgba(6, 182, 212, 0.04);
    border-left: 2px solid var(--color-cyan);
}

.doc-block-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.doc-block-title {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-slate-light);
    flex: 1;
}

.doc-version {
    color: var(--color-slate-dark);
    background: var(--color-bg-mid);
    padding: 0.15rem 0.5rem;
    border: 1px solid var(--color-slate-dark);
}

.doc-text {
    color: var(--color-slate-mid);
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 1.25rem;
}

/* Code Block */
.doc-code-block {
    background: var(--color-bg-mid);
    border: 1px solid var(--color-slate-dark);
    overflow: hidden;
}

.code-header {
    padding: 0.5rem 1rem;
    border-bottom: 1px solid var(--color-slate-dark);
    background: rgba(30, 41, 59, 0.8);
    display: flex;
    align-items: center;
}

.code-content {
    padding: 1rem;
    color: var(--color-slate-light);
    font-size: 0.8rem;
    line-height: 1.7;
    overflow-x: auto;
    white-space: pre;
}

.code-comment {
    color: var(--color-slate-dark);
}

/* Token Table */
.token-table {
    display: flex;
    flex-direction: column;
    gap: 0;
    border: 1px solid var(--color-slate-dark);
}

.token-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.6rem 1rem;
    border-bottom: 1px solid var(--color-slate-dark);
    transition: background 0.15s ease;
}

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

.token-row:hover {
    background: rgba(6, 182, 212, 0.04);
}

.token-name {
    flex: 1;
    color: var(--color-violet);
}

.token-swatch {
    width: 20px;
    height: 20px;
    display: inline-block;
    flex-shrink: 0;
}

.token-value {
    color: var(--color-slate-mid);
    width: 80px;
    text-align: right;
}

/* Anatomy Diagram */
.anatomy-diagram {
    border: 1px solid var(--color-slate-dark);
}

.anatomy-box {
    position: relative;
    border: 1.5px dashed var(--color-slate-dark);
    margin: 1rem;
    padding: 1rem;
}

.anatomy-label {
    position: absolute;
    top: -0.6rem;
    left: 0.75rem;
    background: var(--color-bg-deep);
    padding: 0 0.4rem;
    color: var(--color-violet);
    font-size: 0.72rem;
}

.anatomy-inner {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.anatomy-slot {
    border: 1px solid var(--color-slate-dark);
    padding: 0.6rem 0.75rem;
    background: var(--color-bg-mid);
    color: var(--color-slate-mid);
    font-size: 0.75rem;
}

.anatomy-slot-footer {
    border-color: var(--color-amber);
    opacity: 0.7;
}

/* ---- Tokens Section ---- */
#tokens {
    background: var(--color-bg-mid);
}

.tokens-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    border: 1px solid var(--color-slate-dark);
    max-width: 1100px;
    margin: 0 auto;
}

.token-category {
    padding: 2rem;
    border: 1px solid var(--color-slate-dark);
}

.token-cat-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--color-slate-dark);
}

.token-cat-items {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.token-cat-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
}

.token-cat-item .mono-label {
    color: var(--color-violet);
    font-size: 0.72rem;
}

.token-cat-value {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--color-slate-mid);
    text-align: right;
}

/* ---- Footer ---- */
#footer {
    background: var(--color-bg-deep);
    border-top: 1px solid var(--color-slate-dark);
    padding: 4rem 2rem 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    max-width: 1100px;
    margin: 0 auto 3rem;
}

.footer-logo {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--color-slate-light);
    margin-bottom: 0.75rem;
}

.footer-tagline {
    color: var(--color-slate-mid);
    font-size: 0.875rem;
    line-height: 1.6;
    margin-bottom: 0.75rem;
}

.footer-meta {
    color: var(--color-slate-dark);
}

.footer-nav-title {
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 1rem;
    color: var(--color-slate-dark);
}

.footer-nav {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-nav li {
    color: var(--color-slate-mid);
    font-size: 0.875rem;
    cursor: pointer;
    transition: color 0.15s ease;
}

.footer-nav li:hover {
    color: var(--color-cyan);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1100px;
    margin: 0 auto;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-slate-dark);
    color: var(--color-slate-dark);
}

/* Footer mini iso blocks */
.footer-iso-mini {
    position: relative;
    width: 48px;
    height: 40px;
}

.iso-mini-layer {
    position: absolute;
    width: 36px;
    height: 24px;
    transform: rotateX(55deg) rotateZ(-45deg);
    border: 1px solid;
}

.iso-mini-1 {
    border-color: var(--color-cyan);
    background: rgba(6, 182, 212, 0.06);
    top: 12px;
    left: 6px;
}

.iso-mini-2 {
    border-color: var(--color-violet);
    background: rgba(139, 92, 246, 0.06);
    top: 6px;
    left: 3px;
    transform: rotateX(55deg) rotateZ(-45deg) translateZ(10px);
}

.iso-mini-3 {
    border-color: var(--color-amber);
    background: rgba(245, 158, 11, 0.06);
    top: 0;
    left: 0;
    transform: rotateX(55deg) rotateZ(-45deg) translateZ(20px);
}

/* ---- Animations ---- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-in {
    animation: fadeInUp 0.5s ease forwards;
}

/* ---- Responsive ---- */
@media (max-width: 900px) {
    .catalog-grid {
        grid-template-columns: 1fr 1fr;
    }

    .block-wide {
        grid-column: span 2;
    }

    .tokens-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }

    .docs-layout {
        grid-template-columns: 1fr;
    }

    .docs-sidebar {
        border-right: none;
        border-bottom: 1px solid var(--color-slate-dark);
    }
}

@media (max-width: 600px) {
    .catalog-grid {
        grid-template-columns: 1fr;
    }

    .block-wide {
        grid-column: span 1;
    }

    .stats-grid {
        flex-wrap: wrap;
    }

    .stat-divider {
        display: none;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }

    .hero-cta {
        flex-direction: column;
    }
}