/* --- CSS Variables --- */
:root {
    /* Zenith Gradient Palette */
    --color-blue-dark: #0A1C3E; /* Deep Blue */
    --color-green-emerald: #0F4C5C; /* Emerald Green */
    --color-purple-mid: #5C4A72; /* Mid Purple */
    --color-gold-soft: #D4AF37; /* Soft Gold, muted */
    --color-grey-light: #F0F2F5; /* Light Grey/Off-white */
    --color-text-dark: #1A1A1A;
    --color-text-light: #FFFFFF;
    --color-accent-earthy: #A68B5E; /* Muted earthy tone */

    /* Gradients */
    --gradient-bg-main: linear-gradient(135deg, var(--color-blue-dark) 0%, var(--color-green-emerald) 30%, var(--color-purple-mid) 65%, var(--color-gold-soft) 100%);
    --gradient-card-light: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
    --gradient-card-dark: linear-gradient(135deg, rgba(var(--color-blue-dark), 0.7) 0%, rgba(var(--color-green-emerald), 0.5) 100%);

    /* Typography */
    --font-primary: 'Montserrat', sans-serif;
    --font-secondary: 'Playfair Display', serif;
    --text-scale-h1: 4rem;
    --text-scale-h2: 3rem;
    --text-scale-h3: 1.8rem;
    --text-scale-body: 1.1rem;
    --text-scale-small: 0.9rem;

    /* Spacing */
    --spacing-xl: 8rem;
    --spacing-lg: 4rem;
    --spacing-md: 2rem;
    --spacing-sm: 1rem;
    --spacing-xs: 0.5rem;

    /* Border Radius */
    --border-radius-sm: 8px;
    --border-radius-md: 15px;
    --border-radius-lg: 30px;

    /* Shadow */
    --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 15px 40px rgba(0, 0, 0, 0.2);

    /* Transitions */
    --transition-fast: 0.3s ease-out;
    --transition-medium: 0.5s ease-out;
    --transition-slow: 0.8s ease-out;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--color-text-dark);
    background-color: var(--color-grey-light);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Typography */
h1, h2, h3 {
    font-family: var(--font-secondary);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1 { font-size: var(--text-scale-h1); }
h2 { font-size: var(--text-scale-h2); }
h3 { font-size: var(--text-scale-h3); }

p {
    font-size: var(--text-scale-body);
    margin-bottom: var(--spacing-sm);
}

.light-text {
    color: var(--color-text-light);
}

.section {
    padding: var(--spacing-xl) 0;
    position: relative;
    overflow: hidden; /* Ensure content stays within bounds for animations */
}

.section:nth-child(even) {
    background-color: var(--color-grey-light);
}
.section:nth-child(odd) {
    background-color: var(--color-blue-dark); /* Default dark background for odd sections */
    color: var(--color-text-light);
}
.section:nth-child(odd) .section-title,
.section:nth-child(odd) .section-description {
    color: var(--color-text-light);
}


.section-title {
    text-align: center;
    margin-bottom: var(--spacing-md);
    position: relative;
    z-index: 1;
    color: var(--color-text-dark);
}
.section-description {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-lg);
    font-size: var(--text-scale-body);
    color: var(--color-text-dark);
    position: relative;
    z-index: 1;
}

/* --- Header --- */
.site-header {
    background: var(--gradient-bg-main);
    color: var(--color-text-light);
    padding: var(--spacing-lg) 0;
    text-align: center;
    position: relative;
    z-index: 100;
    box-shadow: var(--shadow-medium);
}

.site-title {
    font-size: var(--text-scale-h1);
    margin: 0;
    text-shadow: 2px 2px 8px rgba(0,0,0,0.3);
}

.tagline {
    font-size: var(--text-scale-body);
    opacity: 1;.8;
    margin-top: var(--spacing-xs);
    font-weight: 300;
}

/* --- Footer --- */
.site-footer {
    background-color: var(--color-blue-dark);
    color: var(--color-grey-light);
    padding: var(--spacing-md) 0;
    text-align: center;
    font-size: var(--text-scale-small);
    opacity: 1;.9;
}

/* --- Dynamic Static Imagery & Animations --- */
@keyframes pulse {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.05); opacity: 1;.8; }
    100% { transform: scale(1); opacity: 1; }
}
@keyframes pulse-light {
    0% { transform: scale(1); box-shadow: 0 0 0 rgba(212,175,55,0.4); }
    50% { transform: scale(1.03); box-shadow: 0 0 15px rgba(212,175,55,0.8); }
    100% { transform: scale(1); box-shadow: 0 0 0 rgba(212,175,55,0.4); }
}

@keyframes float {
    0% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-5px) rotate(1deg); }
    100% { transform: translateY(0px) rotate(0deg); }
}
@keyframes float-up {
    0% { transform: translateY(20px); opacity: 1; }
    100% { transform: translateY(0px); opacity: 1; }
}

@keyframes fade-in {
    0% { opacity: 1; transform: translateY(10px); }
    100% { opacity: 1; transform: translateY(0); }
}
@keyframes fade-in-up {
    0% { opacity: 1; transform: translateY(50px); }
    100% { opacity: 1; transform: translateY(0); }
}

@keyframes rotate-in {
    0% { opacity: 1; transform: rotate(15deg) scale(0.8); }
    100% { opacity: 1; transform: rotate(0deg) scale(1); }
}

.animate-pulse { animation: pulse 4s infinite ease-in-out; }
.animate-pulse-light { animation: pulse-light 3s infinite ease-in-out; }
.animate-float { animation: float 6s infinite ease-in-out; }
.animate-float-up { animation: float-up 0.8s forwards ease-out; opacity: 1;}
.animate-fade-in { animation: fade-in 0.6s forwards ease-out; opacity: 1; }
.animate-fade-in-up { animation: fade-in-up 0.8s forwards ease-out; opacity: 1; }
.animate-rotate-in { animation: rotate-in 1s forwards ease-out; opacity: 1; }
.animate-stagger-fade { animation: fade-in 0.7s forwards ease-out; opacity: 1; transform: translateY(20px);}

.delay-1 { animation-delay: 0.15s; }
.delay-2 { animation-delay: 0.3s; }
.delay-3 { animation-delay: 0.45s; }
.delay-4 { animation-delay: 0.6s; }
.delay-5 { animation-delay: 0.75s; }
.delay-6 { animation-delay: 0.9s; }
.delay-7 { animation-delay: 1.05s; }
.delay-8 { animation-delay: 1.2s; }

/* --- Section Specific Styles --- */

/* Growth Algorithm */
.growth-algorithm {
    background: var(--gradient-bg-main);
}
.growth-algorithm .section-title, .growth-algorithm .section-description {
    color: var(--color-text-light);
}
.algorithm-diagram {
    position: relative;
    width: 80%;
    max-width: 900px;
    height: 400px;
    margin: var(--spacing-lg) auto;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: var(--border-radius-md);
    background: rgba(255, 255, 255, 0.05);
    box-shadow: inset 0 0 20px rgba(255,255,255,0.1), 0 0 50px rgba(0,0,0,0.3);
}
.node {
    position: absolute;
    background-color: var(--color-gold-soft);
    color: var(--color-text-dark);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-lg);
    font-weight: 600;
    font-size: var(--text-scale-small);
    box-shadow: 0 0 15px rgba(212,175,55,0.6);
    text-align: center;
    min-width: 120px;
}
.origin-node {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: var(--text-scale-h3);
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-text-light);
    color: var(--color-blue-dark);
}
.branch {
    position: absolute;
    background: linear-gradient(to right, rgba(255,255,255,0.4), rgba(255,255,255,0.05));
    height: 2px;
    transform-origin: 0% 50%;
}
.branch-top { top: 25%; left: 30%; width: 40%; transform: rotate(-30deg); }
.branch-mid-left { top: 50%; left: 15%; width: 30%; transform: rotate(0deg); }
.branch-mid-right { top: 50%; right: 15%; width: 30%; transform: rotate(0deg); background: linear-gradient(to left, rgba(255,255,255,0.4), rgba(255,255,255,0.05)); }
.branch-bottom { bottom: 25%; left: 30%; width: 40%; transform: rotate(30deg); }

.node-branch-1 { top: 10%; left: 70%; } /* Top Right */
.node-branch-2 { top: 30%; left: 10%; } /* Mid-Left */
.node-branch-3 { top: 70%; right: 10%; } /* Mid-Right */
.node-branch-4 { bottom: 10%; left: 70%; } /* Bottom Right */
.node-branch-5 { top: 50%; left: 5%; transform: translateY(-50%); } /* Leftmost */

/* Ethos Fabric */
.ethos-fabric {
    background-color: var(--color-grey-light);
}
.ethos-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.ethos-card {
    background: rgba(255, 255, 255, 0.9); /* Base white */
    backdrop-filter: blur(5px);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    text-align: center;
    box-shadow: var(--shadow-soft);
    position: relative;
    z-index: 1;
    overflow: hidden;
    transition: transform var(--transition-medium);
}
.ethos-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, var(--color-green-emerald) 0%, var(--color-purple-mid) 100%);
    mix-blend-mode: overlay; /* Creates the woven overlap effect */
    opacity: 1;.1;
    z-index: -1;
    transition: opacity var(--transition-fast);
}
.ethos-card:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: var(--shadow-medium);
}
.ethos-card:hover::before {
    opacity: 1;.2;
}
.ethos-icon {
    font-size: 2.5rem;
    color: var(--color-purple-mid);
    margin-bottom: var(--spacing-xs);
    display: block;
    line-height: 1;
}
.ethos-value {
    font-size: var(--text-scale-h3);
    font-weight: 600;
    color: var(--color-blue-dark);
    margin: 0;
}

/* Pathfinder Constellations */
.pathfinder-constellations {
    background-color: var(--color-blue-dark);
    background-image: radial-gradient(circle at center, rgba(var(--color-blue-dark), 0.8) 0%, rgba(var(--color-blue-dark), 0.9) 80%, var(--color-blue-dark) 100%);
}
.pathfinder-constellations .section-title, .pathfinder-constellations .section-description {
    color: var(--color-text-light);
}
.star-map-wrapper {
    max-width: 1000px;
    margin: var(--spacing-lg) auto;
    background: rgba(0,0,0,0.1);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    box-shadow: inset 0 0 10px rgba(255,255,255,0.05);
}
.star-map {
    width: 100%;
    height: auto;
    display: block;
}
.star-origin {
    fill: var(--color-gold-soft);
    stroke: var(--color-gold-soft);
    stroke-width: 3px;
    filter: drop-shadow(0 0 10px rgba(212,175,55,0.8));
}
.star-node {
    fill: var(--color-grey-light);
    stroke: var(--color-purple-mid);
    stroke-width: 1px;
    filter: drop-shadow(0 0 5px rgba(92,74,114,0.5));
}
.star-path {
    stroke: var(--color-purple-mid);
    stroke-width: 1px;
    opacity: 1;.7;
    fill: none;
    stroke-dasharray: 5 5;
    animation: dash-flow 15s linear infinite;
}
.subtle-path {
    stroke: rgba(255,255,255,0.2);
    stroke-width: 0.5px;
    stroke-dasharray: 2 10;
}
.star-label {
    fill: var(--color-text-light);
    font-family: var(--font-primary);
    font-size: var(--text-scale-small);
    font-weight: 500;
}
.origin-label {
    font-size: var(--text-scale-body);
    font-weight: 700;
    fill: var(--color-gold-soft);
}
@keyframes dash-flow {
    to {
        stroke-dashoffset: -100;
    }
}

/* Skill Foundry Blueprints */
.skill-foundry-blueprints {
    background-color: var(--color-grey-light);
    position: relative;
    /* Isometric background effect */
    background-image:
        linear-gradient(to right, rgba(200,200,200,0.3) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(200,200,200,0.3) 1px, transparent 1px);
    background-size: 20px 20px;
}
.foundry-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    max-width: 1000px;
    margin: var(--spacing-lg) auto;
    perspective: 1000px; /* For isometric transform */
}
.skill-module {
    background-color: var(--color-text-light);
    border: 1px solid var(--color-blue-dark);
    border-radius: var(--border-radius-sm);
    padding: var(--spacing-md);
    text-align: center;
    position: relative;
    box-shadow: 5px 5px 0 0 var(--color-blue-dark); /* Blueprint shadow */
    transition: all var(--transition-fast);
    transform: rotateX(10deg) rotateZ(-5deg); /* Subtle isometric tilt */
    transform-origin: center bottom;
}
.skill-module:hover {
    transform: translateY(-5px) rotateX(10deg) rotateZ(-5deg) scale(1.03);
    box-shadow: 8px 8px 0 0 var(--color-green-emerald);
}
.module-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-xs);
    line-height: 1;
}
.module-title {
    font-size: var(--text-scale-body);
    font-weight: 600;
    color: var(--color-blue-dark);
    margin: 0;
}

/* Future Imperatives */
.future-imperatives {
    background: var(--color-blue-dark);
    position: relative;
    overflow: hidden;
}
.future-imperatives .section-title, .future-imperatives .section-description {
    color: var(--color-text-light);
}
.imperatives-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    max-width: 1000px;
    margin: var(--spacing-lg) auto;
    position: relative;
    z-index: 2;
}
.imperative-card {
    background: rgba(255, 255, 255, 0.08); /* Translucent effect */
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    color: var(--color-text-light);
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
    position: relative;
    z-index: 1; /* For layering */
}
.imperative-card::before {
    content: '';
    position: absolute;
    top: -10px; left: -10px; right: -10px; bottom: -10px;
    background: radial-gradient(circle at center, rgba(var(--color-gold-soft), 0.1) 0%, transparent 70%);
    opacity: 1;
    transition: opacity var(--transition-fast);
    z-index: -1;
}
.imperative-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3), 0 0 25px rgba(212,175,55,0.4);
}
.imperative-card:hover::before {
    opacity: 1;
}
.imperative-card .card-title {
    font-size: var(--text-scale-h3);
    color: var(--color-gold-soft);
    margin-bottom: var(--spacing-xs);
}
.imperative-card .card-text {
    font-size: var(--text-scale-small);
    opacity: 1;.8;
}

/* Echoes of Elevation */
.echoes-of-elevation {
    background-color: var(--color-grey-light);
}
.echoes-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    max-width: 1000px;
    margin: var(--spacing-lg) auto;
}
.echo-card {
    background-color: var(--color-text-light);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-soft);
    text-align: center;
    font-style: italic;
    font-weight: 500;
    color: var(--color-blue-dark);
    position: relative;
    min-height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.echo-card:nth-child(even) {
    margin-top: var(--spacing-md); /* Staggered effect */
    margin-bottom: calc(-1 * var(--spacing-md));
}
.echo-card:hover {
    transform: translateY(-5px) scale(1.01);
    box-shadow: var(--shadow-medium);
}
.echo-quote {
    font-size: var(--text-scale-body);
    margin: 0;
}

/* Architects of Trajectory */
.architects-of-trajectory {
    background-color: var(--color-blue-dark); /* Fallback */
    padding: 0; /* Background image handles padding visually */
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    text-align: center;
}
.architects-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-attachment: fixed; /* Parallax effect */
    filter: brightness(0.4) grayscale(0.7); /* Blueprint aesthetic */
    z-index: 0;
}
.overlay-content {
    position: relative;
    z-index: 1;
    color: var(--color-text-light);
    max-width: 900px;
    padding: var(--spacing-xl) var(--spacing-md);
    background: rgba(0,0,0,0.3); /* Slight overlay for readability */
    border-radius: var(--border-radius-md);
}
.architects-of-trajectory .section-title {
    font-size: var(--text-scale-h1);
    color: var(--color-gold-soft);
    margin-bottom: var(--spacing-sm);
    text-shadow: 2px 2px 10px rgba(0,0,0,0.5);
}
.architects-of-trajectory .section-description {
    font-size: var(--text-scale-body);
    max-width: 700px;
    margin-bottom: var(--spacing-lg);
    opacity: 1;.9;
}
.philosophy-statements {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}
.philosophy-statements .statement {
    font-family: var(--font-secondary);
    font-size: var(--text-scale-h3);
    font-weight: 400;
    color: var(--color-grey-light);
    position: relative;
    padding-left: var(--spacing-md);
}
.philosophy-statements .statement::before {
    content: '▪';
    position: absolute;
    left: 0;
    color: var(--color-gold-soft);
}

/* The Nexus Advantage */
.the-nexus-advantage {
    background-color: var(--color-grey-light);
}
.nexus-diagram {
    position: relative;
    width: 400px;
    height: 400px;
    margin: var(--spacing-lg) auto;
    display: flex;
    justify-content: center;
    align-items: center;
}
.nexus-core {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: var(--color-purple-mid);
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--color-text-light);
    font-weight: 700;
    font-size: var(--text-scale-h3);
    box-shadow: 0 0 30px rgba(92,74,114,0.8), 0 0 60px rgba(92,74,114,0.5);
    z-index: 2;
}
.nexus-arm {
    position: absolute;
    width: 200px; /* Length of the arm */
    height: 30px; /* Thickness of the arm */
    background: linear-gradient(to right, rgba(var(--color-gold-soft),0.8) 0%, rgba(var(--color-gold-soft),0.2) 100%);
    transform-origin: 0 50%;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding-left: 20px;
    color: var(--color-text-dark);
    font-size: var(--text-scale-small);
    font-weight: 600;
    box-shadow: 0 0 10px rgba(212,175,55,0.4);
    border-radius: 15px;
}
.nexus-arm .arm-label {
    text-shadow: 0 0 5px rgba(0,0,0,0.2);
}

.arm-1 { top: 0; left: 50%; transform: translateX(-50%) rotate(-45deg) translateY(-80px); }
.arm-2 { top: 50%; right: 0; transform: translateY(-50%) rotate(45deg) translateX(80px); background: linear-gradient(to left, rgba(var(--color-gold-soft),0.8) 0%, rgba(var(--color-gold-soft),0.2) 100%); }
.arm-3 { bottom: 0; left: 50%; transform: translateX(-50%) rotate(45deg) translateY(80px); }
.arm-4 { top: 50%; left: 0; transform: translateY(-50%) rotate(-45deg) translateX(-80px); background: linear-gradient(to right, rgba(var(--color-gold-soft),0.8) 0%, rgba(var(--color-gold-soft),0.2) 100%); }

/* --- Responsive Design --- */
@media (max-width: 1024px) {
    :root {
        --text-scale-h1: 3.5rem;
        --text-scale-h2: 2.5rem;
        --text-scale-h3: 1.5rem;
        --text-scale-body: 1rem;
        --spacing-xl: 6rem;
        --spacing-lg: 3rem;
    }
    .container {
        padding: 0 var(--spacing-sm);
    }
    .nexus-diagram {
        width: 300px;
        height: 300px;
    }
    .nexus-core {
        width: 100px;
        height: 100px;
        font-size: 1.5rem;
    }
    .nexus-arm {
        width: 150px;
        height: 25px;
        font-size: var(--text-scale-small);
    }
    .arm-1 { transform: translateX(-50%) rotate(-45deg) translateY(-60px); }
    .arm-2 { transform: translateY(-50%) rotate(45deg) translateX(60px); }
    .arm-3 { transform: translateX(-50%) rotate(45deg) translateY(60px); }
    .arm-4 { transform: translateY(-50%) rotate(-45deg) translateX(-60px); }
}

@media (max-width: 768px) {
    :root {
        --text-scale-h1: 2.5rem;
        --text-scale-h2: 2rem;
        --text-scale-h3: 1.3rem;
        --text-scale-body: 0.95rem;
        --spacing-xl: 4rem;
        --spacing-lg: 2.5rem;
        --spacing-md: 1.5rem;
    }

    .site-title {
        font-size: var(--text-scale-h1);
    }

    .ethos-grid,
    .foundry-grid,
    .imperatives-grid,
    .echoes-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .echo-card:nth-child(even),
    .echo-card:nth-child(odd) {
        margin-top: 0; /* Reset staggering for smaller screens */
        margin-bottom: 0;
    }

    .algorithm-diagram {
        width: 95%;
        height: 350px;
    }
    .node {
        min-width: 100px;
        font-size: 0.8rem;
        padding: var(--spacing-xs);
    }
    .origin-node {
        font-size: 1.2rem;
    }
    .branch-top { width: 30%; left: 35%; }
    .branch-mid-left { width: 25%; left: 20%; }
    .branch-mid-right { width: 25%; right: 20%; }
    .branch-bottom { width: 30%; left: 35%; }

    .node-branch-1 { top: 15%; left: 70%; }
    .node-branch-2 { top: 35%; left: 15%; }
    .node-branch-3 { top: 65%; right: 15%; }
    .node-branch-4 { bottom: 15%; left: 70%; }
    .node-branch-5 { top: 50%; left: 8%; transform: translateY(-50%); }

    .philosophy-statements {
        gap: var(--spacing-sm);
    }
    .philosophy-statements .statement {
        font-size: var(--text-scale-body);
    }
}

@media (max-width: 480px) {
    :root {
        --text-scale-h1: 2rem;
        --text-scale-h2: 1.8rem;
        --text-scale-h3: 1.1rem;
        --text-scale-body: 0.9rem;
        --spacing-xl: 3rem;
        --spacing-lg: 2rem;
        --spacing-md: 1rem;
    }

    .tagline {
        font-size: 0.85rem;
    }

    .ethos-grid,
    .foundry-grid,
    .imperatives-grid,
    .echoes-grid {
        grid-template-columns: 1fr;
    }
    .skill-module {
        transform: none; /* Remove isometric tilt for small screens */
        box-shadow: var(--shadow-soft);
    }
    .skill-module:hover {
        transform: translateY(-5px) scale(1.02);
        box-shadow: var(--shadow-medium);
    }
    .imperative-card {
        padding: var(--spacing-sm);
    }

    .algorithm-diagram {
        height: 300px;
        width: 100%;
        margin: var(--spacing-md) auto;
    }
    .node {
        min-width: 80px;
        font-size: 0.7rem;
        padding: 5px;
        border-radius: 15px;
    }
    .origin-node {
        font-size: 1rem;
    }
    .branch { height: 1px; }

    .node-branch-1 { top: 10%; left: 65%; }
    .node-branch-2 { top: 30%; left: 10%; }
    .node-branch-3 { top: 70%; right: 10%; }
    .node-branch-4 { bottom: 10%; left: 65%; }
    .node-branch-5 { top: 50%; left: 3%; transform: translateY(-50%); }

    .nexus-diagram {
        width: 250px;
        height: 250px;
    }
    .nexus-core {
        width: 80px;
        height: 80px;
        font-size: 1.2rem;
    }
    .nexus-arm {
        width: 120px;
        height: 20px;
        font-size: 0.75rem;
    }
    .arm-1 { transform: translateX(-50%) rotate(-45deg) translateY(-50px); }
    .arm-2 { transform: translateY(-50%) rotate(45deg) translateX(50px); }
    .arm-3 { transform: translateX(-50%) rotate(45deg) translateY(50px); }
    .arm-4 { transform: translateY(-50%) rotate(-45deg) translateX(-50px); }

    .star-map-wrapper {
        padding: var(--spacing-xs);
    }
    .star-label {
        font-size: 0.7rem;
    }
    .origin-label {
        font-size: 0.9rem;
    }
}


/* Animation states when visible - FIXED: Only opacity: 1 */
.animate-fade-in-up.visible,
.animate-fade-in-left.visible,
.animate-fade-in-right.visible,
.animate-bounce-y.visible,
.section-scroll-animate.visible,
.text-animate-up.visible,
.reveal-item.visible,
.scroll-reveal.visible,
.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

.animate-fade-in-up.visible.fade-in,
.section-scroll-animate.visible.fade-in {
    opacity: 1;
}

.animate-fade-in-up.visible.slide-up,
.section-scroll-animate.visible.slide-up {
    transform: translateY(0);
}
/* Safe visibility overrides (auto-added) */
:root, html, body, main, header, footer, section, .container, .content {
  opacity: 1 !important;
  visibility: visible !important;
}

/* Accessibility */
:focus, :focus-visible { outline: 2px solid #04c4a5; outline-offset: 2px; }
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}
/* Readability helpers */
.text-on-media{position:relative;}
.text-on-media::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg, #00000055, #00000055);pointer-events:none;}