:root {
    /* Muted, Professional Palette */
    --color-bg: #FFFFFF;
    --color-bg-alt: #F4F5F7;
    --color-text: #1A1C1E;
    --color-text-muted: #6B7280;
    --color-pine: #113628;
    --color-sage: #9CA3AF;
    --color-highlight: #00E5FF; /* Kept very subtle, only for hover states */

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'Space Mono', monospace;

    /* Spacing */
    --space-s: 1rem;
    --space-m: 2rem;
    --space-l: 4rem;
    --space-xl: 8rem;
    --space-xxl: 12rem;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    /* Removed cursor: none; to restore native pointer */
}

body {
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-primary);
    line-height: 1.5;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    font-size: 1.125rem;
}

/* Subtle Custom Cursor Highlight (Native pointer is still visible) */
#custom-cursor {
    position: fixed;
    top: 0;
    left: 0;
    width: 40px;
    height: 40px;
    background: transparent;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    transition: width 0.3s ease, height 0.3s ease, background 0.3s ease, border-color 0.3s ease;
}

#custom-cursor.hover {
    width: 80px;
    height: 80px;
    background: rgba(17, 54, 40, 0.05); /* very subtle pine green */
    border-color: var(--color-pine);
}

/* Canvas Background */
#neuro-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 0;
    pointer-events: none;
}

/* Typography (Massive & Editorial) */
h1, h2, h3, h4 {
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.04em;
    color: var(--color-text);
}

h1 {
    font-size: clamp(4rem, 10vw, 8rem); /* Massive hero */
    margin-bottom: var(--space-m);
}

h2 {
    font-size: clamp(3rem, 7vw, 5rem);
    margin-bottom: var(--space-m);
    max-width: 900px;
}

h3 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--space-s);
}

h4 {
    font-size: 1.5rem;
    font-weight: 600;
}

p {
    font-size: 1.25rem;
    margin-bottom: var(--space-m);
    color: var(--color-text-muted);
    font-weight: 300;
}

.label {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-sage);
    margin-bottom: var(--space-s);
    display: block;
}

.label-inline {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--color-sage);
    vertical-align: super;
}

.subline {
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    font-weight: 400;
    color: var(--color-text);
    margin-bottom: var(--space-l);
    max-width: 900px;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

/* Layout utilities */
.container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 5%;
}

.section {
    position: relative;
    z-index: 1;
    padding: var(--space-xxl) 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* Margins */
.mt-s { margin-top: var(--space-s); }
.mt-m { margin-top: var(--space-m); }
.mt-l { margin-top: var(--space-l); }
.mt-xl { margin-top: var(--space-xl); }
.mt-xxl { margin-top: var(--space-xxl); }
.text-center { text-align: center; }

/* Editorial Grids */
.grid-editorial {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-l);
}

@media (min-width: 1024px) {
    .grid-editorial {
        grid-template-columns: 4fr 8fr; /* Asymmetric split */
        gap: var(--space-xl);
    }
    
    .grid-editorial.reverse {
        grid-template-columns: 8fr 4fr;
    }
}

.grid-3col {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-l);
}

@media (min-width: 768px) {
    .grid-3col {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Hero */
.hero .trust-bar {
    margin-top: var(--space-xxl);
    padding-top: var(--space-m);
    border-top: 1px solid rgba(0,0,0,0.1);
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-m);
}

@media (min-width: 768px) {
    .hero .trust-bar {
        grid-template-columns: auto 1fr auto 1fr;
        align-items: baseline;
    }
}

.trust-logos {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--color-text);
}

/* Content Blocks */
.content-block {
    max-width: 800px;
}

/* Portfolio Items */
.portfolio-item {
    margin-bottom: var(--space-xxl);
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-m);
    align-items: start;
}

@media (min-width: 1024px) {
    .portfolio-item {
        grid-template-columns: 5fr 7fr;
        gap: var(--space-xl);
    }
    .portfolio-item:nth-child(even) {
        grid-template-columns: 7fr 5fr;
    }
    .portfolio-item:nth-child(even) .portfolio-text {
        order: 2;
    }
}

.portfolio-media {
    width: 100%;
    aspect-ratio: 4 / 3;
    background-color: var(--color-bg-alt);
    background-size: cover;
    background-position: center;
    border-radius: 2px;
    overflow: hidden;
    position: relative;
    border: 1px solid rgba(0,0,0,0.05);
}

/* List Style Portfolio (The smaller items) */
.portfolio-list {
    display: grid;
    grid-template-columns: 1fr;
    border-top: 2px solid var(--color-text);
    margin-top: var(--space-xl);
}

.list-item {
    padding: var(--space-m) 0;
    border-bottom: 1px solid rgba(0,0,0,0.1);
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

@media (min-width: 768px) {
    .list-item {
        grid-template-columns: 4fr 8fr;
        align-items: baseline;
    }
}

.list-item h4 {
    margin: 0;
}

.list-item p {
    margin: 0;
}

/* Capabilities Boxes */
.capability-box {
    padding-top: var(--space-m);
    border-top: 1px solid rgba(0,0,0,0.1);
}

/* Workflow */
.workflow-list {
    list-style: none;
    columns: 1;
}

@media (min-width: 1024px) {
    .workflow-list {
        columns: 2;
        gap: var(--space-xl);
    }
}

.workflow-list li {
    font-size: 1.125rem;
    margin-bottom: var(--space-m);
    break-inside: avoid;
    position: relative;
}

.tool-cat {
    font-weight: 600;
    color: var(--color-pine);
    display: block;
    margin-bottom: 0.25rem;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    text-transform: uppercase;
}

/* Connection Button */
.btn-magic {
    display: inline-block;
    position: relative;
    padding: 2rem 4rem;
    background: var(--color-text);
    color: var(--color-bg);
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: bold;
    text-decoration: none;
    border-radius: 100px;
    overflow: hidden;
    transition: transform 0.3s ease;
}

.btn-magic .btn-text {
    position: relative;
    z-index: 2;
}

.btn-magic:hover {
    background: var(--color-pine);
}

/* Hover Keywords */
.hover-keyword {
    position: relative;
    color: var(--color-text);
    font-family: var(--font-mono);
    font-weight: bold;
    border-bottom: 2px solid var(--color-pine);
    transition: color 0.3s ease;
    display: inline-block;
    padding: 0 0.2rem;
}

.hover-keyword:hover {
    color: var(--color-bg);
    background: var(--color-pine);
    border-color: transparent;
}

/* Hover Previews Container */
#hover-previews-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 999;
}

.hover-preview {
    position: absolute;
    width: 350px;
    height: 250px;
    background-size: cover;
    background-position: center;
    border-radius: 4px;
    box-shadow: 0 30px 60px rgba(0,0,0,0.15);
    opacity: 0;
    transform: translate(-50%, -100%) scale(0.95);
    transition: opacity 0.3s ease, transform 0.3s ease;
    border: 1px solid rgba(0,0,0,0.1);
    overflow: hidden;
}

.hover-preview.active {
    opacity: 1;
    transform: translate(-50%, -110%) scale(1);
}

/* Decode Text Animation utility - repurposed for fade in */
.decode-text {
    opacity: 0;
    transform: translateY(30px);
}