/* @import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&display=swap'); */

:root {
    --bg-color: #000000;
    --text-primary: #ffffff;
    --text-secondary: #888888;
    --highlight-color: #FFC107; /* Warm Yellow */
    --border-color: #222222;
    --card-bg: #0a0a0a;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --spacing-sm: 4px;
    --spacing-md: 8px;
    --spacing-lg: 16px;
    --spacing-xl: 24px;
    --spacing-2xl: 32px;
    --spacing-3xl: 40px;
    
    /* Border */
    --border-radius-default: 6px;
    --border-radius-circle: 50%;
    --border-width-lg: 2px;
    --border-width-default: 1px;
    
    /* Focus states */
    --focus-border-color-inner: #ffffff;
    --focus-border-color-outer: #FFC107;
    
    /* Additional backgrounds */
    --bg-subtle: #111111;
    --bg-surface: #000000;
    --bg-default: #ffffff;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
}

html {
    scroll-behavior: smooth;
}

button, input, select, textarea {
    font-family: inherit;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.5;
    overflow-x: hidden;
}

*:focus-visible,
.pagefind-ui--reset *:focus-visible{
    outline-color: var(--highlight-color);
    outline-style: dotted;
    outline-width: var(--border-width-lg);
    outline-offset: 2px;
}

/* Subtle Grid Background */
.grid-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(to right, #111 1px, transparent 1px),
        linear-gradient(to bottom, #111 1px, transparent 1px);
    background-size: 40px 40px;
    z-index: -1;
    mask-image: radial-gradient(circle at center, black 40%, transparent 100%);
    -webkit-mask-image: radial-gradient(circle at center, black 40%, transparent 100%);
}

.container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 3rem;
}

/* Header */
.site-header {
    padding: 24px 0;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 100;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
    font-size: 1.2rem;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: -0.02em;
}

.logo img {
    display: block;
}

.logo-text-svg {
    height: 36px;
    width: auto;
}

.highlight-text {
    color: var(--highlight-color);
    margin-left: 2px;
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 24px;
    align-items: center;
}

.main-nav a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s;
    padding: 0.5rem;
}

.main-nav a:hover {
    color: var(--highlight-color);
}

.search-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    color: var(--text-secondary);
    transition: color 0.2s ease, background-color 0.2s ease;
    border-radius: var(--border-radius-default);
}

.search-link:hover {
    color: var(--highlight-color);
    background-color: rgba(255, 193, 7, 0.1);
}

/* Hero */
.hero {
    padding: 160px 0 100px;
    position: relative;
    overflow: hidden;
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
    width: 100%;
}

.hero-content {
    text-align: left;
    position: relative;
    z-index: 2;
}

.blueprint-bg {
    position: absolute;
    top: 50%;
    right: -10%;
    left: auto;
    width: 65%;
    height: 120%;
    transform: translateY(-50%) perspective(1000px) rotateY(-25deg) rotateX(10deg);
    z-index: 1;
    pointer-events: auto;
    opacity: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    mask-image: radial-gradient(circle at center, black 0%, black 70%, transparent 100%);
    -webkit-mask-image: radial-gradient(circle at center, black 0%, black 70%, transparent 100%);
}

.blueprint-svg {
    width: 100%;
    height: auto;
    overflow: visible;
}

/* Scroll-driven animations for blueprint layers */
.layer {
    transform-origin: center center;
    transition: transform 0.1s linear;
}

.layer-1 {
    /* Background Grid - Moves down slightly (Reverse Parallax) */
    animation: layer-1-scroll linear forwards;
    animation-timeline: view();
    animation-range: entry 0% exit 100%;
}

.layer-2 {
    /* Base Window - Stable anchor */
    animation: layer-2-scroll linear forwards;
    animation-timeline: view();
    animation-range: entry 0% exit 100%;
}

.layer-3 {
    /* Sidebar - Moves up */
    animation: layer-3-scroll linear forwards;
    animation-timeline: view();
    animation-range: entry 0% exit 100%;
}

.layer-4 {
    /* Content Cards - Moves up faster */
    animation: layer-4-scroll linear forwards;
    animation-timeline: view();
    animation-range: entry 0% exit 100%;
}

.layer-5 {
    /* Highlights - Moves up fastest (Pop out) */
    animation: layer-5-scroll linear forwards;
    animation-timeline: view();
    animation-range: entry 0% exit 100%;
}

@keyframes layer-1-scroll {
    from { transform: translateY(-20px) translateZ(-50px); }
    to { transform: translateY(20px) translateZ(-50px); }
}

@keyframes layer-2-scroll {
    from { transform: translateY(0) translateZ(0); }
    to { transform: translateY(-30px) translateZ(0); }
}

@keyframes layer-3-scroll {
    from { transform: translateY(0) translateZ(20px); }
    to { transform: translateY(-60px) translateZ(20px); }
}

@keyframes layer-4-scroll {
    from { transform: translateY(0) translateZ(50px); }
    to { transform: translateY(-100px) translateZ(50px); }
}

@keyframes layer-5-scroll {
    from { transform: translateY(0) translateZ(80px); }
    to { transform: translateY(-150px) translateZ(80px); }
}

@keyframes blueprint-float {
    0% {
        transform: translateY(-50%) perspective(1000px) rotateY(-15deg) rotateX(5deg) translateY(0);
    }
    100% {
        transform: translateY(-50%) perspective(1000px) rotateY(-12deg) rotateX(2deg) translateY(-20px);
    }
}

@keyframes link-slide-in {
    0% {
        background-color: rgba(255, 193, 7, 0.4);
        transform: scaleX(0);
        transform-origin: left;
    }
    100% {
        background-color: rgba(255, 193, 7, 0.4);
        transform: scaleX(1);
        transform-origin: left;
    }
}

.pill {
    display: inline-block;
    font-size: 0.8rem;
    color: var(--highlight-color);
    border: 1px solid var(--highlight-color);
    padding: 4px 12px;
    border-radius: 100px;
    margin-bottom: 24px;
    background: rgba(255, 193, 7, 0.1);
}

.hero h1 {
    font-size: 5rem;
    line-height: 1.05;
    font-weight: 600;
    letter-spacing: -0.04em;
    margin-bottom: 24px;
    background: linear-gradient(180deg, #ffffff 0%, #888888 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: var(--text-primary);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 540px;
    margin: 0 0 40px 0;
    font-weight: 300;
}

.cta-group {
    display: flex;
    justify-content: flex-start;
    gap: 16px;
}

.btn {
    display: inline-flex;
    align-items: center;
    padding: 0 24px;
    height: 48px;
    border-radius: 6px;
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 600;
    transition: all 0.2s;
}

.btn-primary {
    background-color: var(--highlight-color);
    color: #000000;
}

.btn-primary:hover {
    background-color: #ffca2c;
    box-shadow: 0 0 20px rgba(255, 193, 7, 0.3);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-primary);
    border: 1px solid #333;
}

.btn-secondary:hover {
    border-color: var(--highlight-color);
    color: var(--highlight-color);
    background-color: rgba(255, 193, 7, 0.05);
}

.arrow {
    margin-left: 8px;
    transition: transform 0.2s;
}

.btn-primary:hover .arrow {
    transform: translateX(4px);
}

/* Features */
.features {
    padding: 100px 0;
    border-top: 1px solid var(--border-color);
}

.section-header {
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2rem;
    font-weight: 500;
    letter-spacing: -0.03em;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background-color: var(--border-color); /* Creates the grid lines */
    border: 1px solid var(--border-color);
}

.feature-card {
    background-color: var(--bg-color);
    padding: 40px;
    transition: all 0.2s;
}

.feature-card:hover {
    background-color: var(--card-bg);
}

.feature-card:hover h3 {
    color: var(--highlight-color);
}

.feature-card h3 {
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 12px;
    color: var(--text-primary);
    transition: color 0.2s;
}

.feature-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Footer */
.site-footer {
    padding: 80px 0;
    border-top: 1px solid var(--border-color);
}

.footer-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.logo-text {
    font-weight: 600;
    display: block;
    margin-bottom: 12px;
}

.copyright {
    color: #444;
    font-size: 0.85rem;
}

.footer-links {
    display: flex;
    gap: 32px;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: var(--highlight-color);
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 3rem;
    }
    
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-content {
        text-align: center;
    }
    
    .hero-subtitle {
        margin: 0 auto 40px;
    }
    
    .cta-group {
        justify-content: center;
    }
    
    .blueprint-bg {
        width: 100%;
        right: 0;
        left: 0;
        opacity: 0.2;
        transform: translateY(-50%) perspective(1000px) rotateX(20deg);
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-row {
        flex-direction: column;
        gap: 40px;
    }
    
    .footer-links {
        flex-wrap: wrap;
        gap: 20px;
    }
}

/* Interactive Blueprint Styles */
.blueprint-bg {
    perspective: 1000px;
}

.blueprint-bg svg {
    width: 100%;
    height: auto;
    overflow: visible;
    transform-style: preserve-3d;
    transition: transform 0.1s ease-out;
}

.layer-back { transform: translateZ(-50px); opacity: 0.5; }
.layer-mid { transform: translateZ(0px); }
.layer-front { transform: translateZ(50px); }

.grid-line { stroke: rgba(255, 255, 255, 0.2); stroke-width: 0.5; }
.construction-line { stroke: rgba(255, 255, 255, 0.2); stroke-width: 1; stroke-dasharray: 4 4; }
.dimension-line { stroke: rgba(255, 255, 255, 0.5); stroke-width: 1; marker-end: url(#arrow); marker-start: url(#arrow); }
.dimension-text { fill: rgba(255, 255, 255, 0.5); font-size: 12px; text-anchor: middle; }

.logo-part { 
    stroke: white; 
    stroke-width: 2; 
    fill: transparent; 
    transition: all 0.3s ease;
    cursor: pointer;
}

.logo-fill {
    fill: white;
    fill-opacity: 0;
    transition: all 0.3s ease;
}

/* Interactivity */
.group-left:hover .logo-part,
.group-right:hover .logo-part,
.group-center:hover .logo-part {
    stroke: var(--highlight-color);
    stroke-width: 3;
    filter: drop-shadow(0 0 8px rgba(255, 193, 7, 0.3));
}

.group-left:hover .dimension-line,
.group-right:hover .dimension-line,
.group-center:hover .dimension-line {
    stroke: var(--highlight-color);
}

.group-left:hover .dimension-text,
.group-right:hover .dimension-text,
.group-center:hover .dimension-text {
    fill: var(--highlight-color);
}

@keyframes dash {
    to { stroke-dashoffset: 0; }
}

.draw-in {
    stroke-dasharray: 1000;
    stroke-dashoffset: 1000;
    animation: dash 2s ease-out forwards;
}

/* Docs Content */
.docs-content {
    max-width: 800px;
    min-width: 320px;
    padding-top: 5rem;
}

/* Markdown content styles */
.docs-content h1 {
    font-size: 2.5rem;
    line-height: 1.2;
    margin-top: 3rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(180deg, #ffffff 0%, #d4d4d4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: var(--text-primary);
}

.docs-content h1:first-child {
    margin-top: 0;
}

.docs-content h2 {
    font-size: 1.75rem;
    line-height: 1.3;
    margin-top: 4rem;
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

.docs-content h3 {
    font-size: 1.35rem;
    line-height: 1.4;
    margin-top: 32px;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.docs-content h4,
.docs-content h5,
.docs-content h6 {
    margin-top: 28px;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.docs-content p {
    font-size: 1rem;
    line-height: 2;
    margin-bottom: 2rem;
    color: var(--text-primary);
}

.docs-content a {
    color: var(--text-primary);
    text-decoration: underline;
    text-decoration-color: var(--highlight-color);
    text-underline-offset: 8px;
    text-decoration-thickness: 1px;
    text-decoration-style: dashed;
    transition: background-color 0.2s, color 0.2s;
}

.docs-content a:hover {
    text-decoration: none;
    background-color: var(--highlight-color);
    color: #000;
    padding: 2px 4px;
    margin: -2px -4px;
    border-radius: 2px;
    animation: link-slide-in 0.1s ease-out;
}

.docs-content ul,
.docs-content ol {
    margin-bottom: 16px;
    padding-left: 32px;
}

.docs-content li {
    margin-bottom: 8px;
    line-height: 1.6;
    color: var(--text-primary);
}

.docs-content code {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    padding: 2px 6px;
    font-family: 'Menlo', 'Monaco', 'Courier New', monospace;
    font-size: 0.9em;
    color: var(--text-secondary);
}

.docs-content pre {
    background: #111;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 16px;
    overflow-x: auto;
    margin-bottom: 16px;
}

.docs-content pre code {
    background: none;
    border: none;
    padding: 0;
    color: #e6e6e6;
}

.docs-content blockquote {
    border-left: 4px solid var(--highlight-color);
    padding-left: 16px;
    margin-left: 0;
    margin-bottom: 16px;
    color: var(--text-secondary);
}

.docs-content img {
    max-width: 100%;
    height: auto;
    margin-bottom: 16px;
    border-radius: 8px;
}

.docs-content table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 16px;
    font-size: 0.75rem;
}

.docs-content table th {
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    padding: 12px;
    text-align: left;
    font-weight: 600;
}

.docs-content table td {
    border: 1px solid var(--border-color);
    padding: 12px;
}

.flex {
    display: flex;
}