:root {
    --bg-color: #F0F2F5;
    --text-color: #111827;
    --text-secondary: #4B5563;
    --primary-color: #0F172A;
    /* Deep Navy/Black */
    --accent-color: #007AFF;
    /* Lab Blue */
    --accent-glow: rgba(0, 122, 255, 0.4);
    --card-bg: rgba(255, 255, 255, 0.65);
    --nav-bg: rgba(240, 242, 245, 0.7);
    --border-color: rgba(0, 0, 0, 0.08);
    --font-main: 'Inter', sans-serif;
    --font-display: 'Outfit', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --spacing-unit: 1rem;
    --container-width: 1200px;
    --glass-border: 1px solid rgba(255, 255, 255, 0.4);
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.07);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    cursor: default;
    /* Custom cursor logic can be added later */
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-main);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Typography */
h1,
h2,
h3,
.logo {
    font-family: var(--font-display);
    font-weight: 600;
    letter-spacing: -0.02em;
}

h1 {
    font-size: 7rem;
    line-height: 0.95;
    margin-bottom: 2rem;
    color: var(--text-color);
    letter-spacing: -0.04em;
    font-weight: 600;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.sub-h1 {
    font-size: 1.4rem;
    color: var(--text-secondary);
    font-weight: 400;
    margin-bottom: 3.5rem;
    max-width: 650px;
    line-height: 1.6;
}

.mono-highlight {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--accent-color);
    display: block;
    margin-top: 1rem;
    letter-spacing: 0.05em;
    opacity: 0.8;
}

h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
    text-align: center;
    color: var(--text-color);
}

h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--text-color);
    font-weight: 600;
}

p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.7;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.2s ease;
    cursor: pointer;
}

/* WebGL Background */
#webgl-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}

.noise-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    opacity: 0.03;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 600 600"><filter id="noise"><feTurbulence type="fractalNoise" baseFrequency="0.9" numOctaves="4" /></filter><rect width="100%" height="100%" filter="url(%23noise)" /></svg>');
    background-repeat: repeat;
}

/* Utility Classes */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.tech-badge {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-secondary);
    background: rgba(0, 0, 0, 0.03);
    padding: 0.4rem 0.8rem;
    border-radius: 4px;
    display: inline-block;
    margin-bottom: 1.5rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    border: 1px solid rgba(0, 0, 0, 0.05);
    text-transform: uppercase;
}

.primary-btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: var(--primary-color);
    color: #fff;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 500;
    border-radius: 2px;
    transition: all 0.3s cubic-bezier(0.19, 1, 0.22, 1);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    position: relative;
    overflow: hidden;
}

.primary-btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: 0.5s;
}

.primary-btn:hover::after {
    left: 100%;
}

.primary-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px -5px rgba(0, 0, 0, 0.2);
}

/* Header */
header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: var(--nav-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 2rem;
    max-width: var(--container-width);
    margin: 0 auto;
}

.logo {
    font-size: 1.1rem;
    color: var(--text-color);
    font-family: var(--font-mono);
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.version {
    font-size: 0.7rem;
    color: var(--text-secondary);
    font-weight: 400;
    opacity: 0.7;
    background: rgba(0, 0, 0, 0.05);
    padding: 2px 6px;
    border-radius: 4px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 3rem;
    align-items: center;
}

.nav-links a.nav-item {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    position: relative;
}

.nav-links a.nav-item::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--text-color);
    transition: width 0.3s ease;
}

.nav-links a.nav-item:hover::after {
    width: 100%;
}

.nav-links a.nav-item:hover {
    color: var(--text-color);
}

.cta-button {
    padding: 0.6rem 1.2rem;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 2px;
    color: var(--text-color) !important;
    font-family: var(--font-mono);
    font-size: 0.8rem !important;
    font-weight: 500 !important;
    text-transform: uppercase;
}

.cta-button:hover {
    border-color: var(--text-color);
    background: var(--text-color);
    color: #fff !important;
}

/* Hero Section */
#hero {
    min-height: 110vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: 10rem 0 6rem;
    z-index: 1;
}

.hero-content {
    max-width: var(--container-width);
    width: 100%;
    z-index: 2;
    margin: 0 auto;
    padding: 0 2rem;
    text-align: left;
}

/* Mission Section */
#mission {
    padding: 10rem 0;
    position: relative;
}

.section-header.center-text {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 5rem auto;
}

.section-intro {
    font-size: 1.25rem;
    max-width: 600px;
    margin: 0 auto;
    font-weight: 300;
}

.mission-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.mission-card {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 3rem 2rem;
    border-radius: 12px;
    border: var(--glass-border);
    box-shadow: var(--glass-shadow);
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    position: relative;
    overflow: hidden;
    opacity: 1;
    visibility: visible;
}

.mission-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
    border-color: rgba(0, 0, 0, 0.15);
}

.card-icon-wrapper {
    margin-bottom: 2rem;
}

.icon-inner {
    font-family: var(--font-mono);
    font-size: 2rem;
    font-weight: 700;
    color: rgba(0, 0, 0, 0.1);
    position: relative;
}

.icon-inner::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 20px;
    height: 2px;
    background: var(--accent-color);
}

.mission-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    font-weight: 500;
}

/* Technology Section */
#technology {
    padding: 10rem 0;
}

.agency-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    align-items: stretch;
}

.agency-card {
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    opacity: 1;
    visibility: visible;
}

.agency-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
}

.agency-card.high-agency {
    border: 1px solid var(--accent-color);
    box-shadow: 0 0 0 1px var(--accent-color), 0 20px 40px rgba(0, 122, 255, 0.1);
}

.card-visual {
    height: 220px;
    background: #F9FAFB;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--border-color);
}

.agency-card.high-agency .card-visual {
    background: #0F172A;
}

.card-content {
    padding: 2rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 1rem;
}

.card-header h3 {
    font-size: 1.1rem;
    margin: 0;
}

.agency-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    padding: 0.2rem 0.5rem;
    background: #F3F4F6;
    border-radius: 4px;
}

.agency-label.highlight {
    background: rgba(0, 122, 255, 0.15);
    color: #4DAFFF;
}

.agency-features {
    list-style: none;
    margin-top: auto;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.agency-features li {
    position: relative;
    padding-left: 1.2rem;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.agency-features li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--text-secondary);
    font-size: 0.8rem;
    top: 2px;
}

.high-agency .agency-features li::before {
    color: var(--accent-color);
}

/* Contact Section */
#contact {
    padding: 8rem 0;
    background: #fff;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.contact-content {
    max-width: 700px;
    margin: 0 auto;
}

.contact-form {
    margin-top: 3rem;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-family: var(--font-mono);
    color: var(--text-color);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.9rem 1.2rem;
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-family: var(--font-main);
    font-size: 0.95rem;
    color: var(--text-color);
    transition: all 0.3s ease;
    cursor: text;
}

.form-group select {
    cursor: pointer;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
    line-height: 1.6;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-secondary);
    opacity: 0.6;
}

.form-actions {
    display: flex;
    justify-content: center;
    margin-top: 2rem;
}

.form-actions .primary-btn {
    min-width: 200px;
    cursor: pointer;
}

/* Footer */
footer {
    padding: 4rem 0;
    background: #F9FAFB;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-family: var(--font-mono);
}

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

.footer-bottom {
    text-align: center;
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-family: var(--font-mono);
    opacity: 0.7;
}

/* --- Animations: Low Agency (Orb) --- */
.orb-container {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.orb {
    width: 30px;
    height: 30px;
    background: #9CA3AF;
    border-radius: 50%;
    position: relative;
    z-index: 2;
}

.pulse-ring {
    position: absolute;
    width: 30px;
    height: 30px;
    border: 1px solid #9CA3AF;
    border-radius: 50%;
    animation: ringPulse 2s infinite ease-out;
}

@keyframes ringPulse {
    0% {
        transform: scale(1);
        opacity: 0.5;
    }

    100% {
        transform: scale(2);
        opacity: 0;
    }
}

/* --- Animations: Intermediate Agency (Process) --- */
.process-network {
    display: flex;
    align-items: center;
    gap: 4px;
}

.node {
    width: 12px;
    height: 12px;
    background: #E5E7EB;
    border: 1px solid #9CA3AF;
    border-radius: 50%;
}

.path {
    width: 30px;
    height: 1px;
    background: #E5E7EB;
    position: relative;
    overflow: hidden;
}

.path::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--text-color);
    animation: pathFlow 2s infinite linear;
}

.node.n1 {
    animation: nodeActive 2s infinite 0s;
}

.path.p1::after {
    animation-delay: 0.5s;
}

.node.n2 {
    animation: nodeActive 2s infinite 1s;
}

@keyframes nodeActive {

    0%,
    100% {
        background: #E5E7EB;
        border-color: #9CA3AF;
    }

    50% {
        background: var(--text-color);
        border-color: var(--text-color);
    }
}

@keyframes pathFlow {
    0% {
        left: -100%;
    }

    100% {
        left: 100%;
    }
}

/* --- Animations: High Agency (Ecosystem) --- */
.ecosystem {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.core {
    width: 16px;
    height: 16px;
    background: #4DAFFF;
    border-radius: 50%;
    z-index: 10;
    box-shadow: 0 0 20px rgba(77, 175, 255, 0.6);
    animation: corePulse 3s infinite ease-in-out;
}

.branch {
    position: absolute;
    background: linear-gradient(90deg, rgba(77, 175, 255, 0.5), transparent);
    height: 1px;
    transform-origin: left center;
    width: 0;
}

.branch.b1 {
    transform: rotate(0deg) translateX(8px);
    animation: growBranch 3s infinite ease-out 0s;
}

.branch.b2 {
    transform: rotate(120deg) translateX(8px);
    animation: growBranch 3s infinite ease-out 1s;
}

.branch.b3 {
    transform: rotate(240deg) translateX(8px);
    animation: growBranch 3s infinite ease-out 2s;
}

@keyframes corePulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.8;
    }

    50% {
        transform: scale(1.2);
        opacity: 1;
    }
}

@keyframes growBranch {
    0% {
        width: 0;
        opacity: 0;
    }

    50% {
        width: 50px;
        opacity: 1;
    }

    100% {
        width: 50px;
        opacity: 0;
    }
}

/* Lyoko Section */
#lyoko {
    padding: 10rem 0;
    position: relative;
}

.lyoko-showcase {
    max-width: 900px;
    margin: 0 auto;
}

.lyoko-hero {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: var(--glass-border);
    border-radius: 12px;
    padding: 4rem;
    margin-bottom: 3rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    box-shadow: var(--glass-shadow);
    position: relative;
    overflow: hidden;
}

.lyoko-visual {
    position: relative;
    width: 180px;
    height: 180px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.lyoko-core {
    width: 60px;
    height: 60px;
    background: var(--accent-color);
    border-radius: 50%;
    box-shadow: 0 0 40px var(--accent-glow), 0 0 80px rgba(0, 122, 255, 0.2);
    animation: lyokoPulse 3s infinite ease-in-out;
    position: relative;
    z-index: 10;
}

.lyoko-orbit {
    position: absolute;
    border: 1px solid rgba(0, 122, 255, 0.2);
    border-radius: 50%;
    animation: orbitRotate 20s linear infinite;
}

.lyoko-orbit.orbit-1 {
    width: 100px;
    height: 100px;
    animation-duration: 15s;
}

.lyoko-orbit.orbit-2 {
    width: 140px;
    height: 140px;
    animation-duration: 20s;
    animation-direction: reverse;
}

.lyoko-orbit.orbit-3 {
    width: 180px;
    height: 180px;
    animation-duration: 25s;
}

@keyframes lyokoPulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 40px var(--accent-glow), 0 0 80px rgba(0, 122, 255, 0.2);
    }
    50% {
        transform: scale(1.1);
        box-shadow: 0 0 60px var(--accent-glow), 0 0 100px rgba(0, 122, 255, 0.3);
    }
}

@keyframes orbitRotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.lyoko-meta {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.meta-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-secondary);
    letter-spacing: 0.1em;
    opacity: 0.7;
}

.meta-value {
    font-family: var(--font-mono);
    font-size: 1rem;
    color: var(--accent-color);
    font-weight: 500;
    letter-spacing: 0.05em;
}

.lyoko-description {
    text-align: center;
    margin-bottom: 4rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.lyoko-description h3 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
}

.lyoko-description p {
    font-size: 1.1rem;
    line-height: 1.8;
}

.capabilities-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-bottom: 4rem;
}

.capability-card {
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    transition: all 0.3s ease;
    position: relative;
    opacity: 1;
    visibility: visible;
}

.capability-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.06);
    border-color: var(--accent-color);
}

.capability-number {
    font-family: var(--font-mono);
    font-size: 2.5rem;
    font-weight: 700;
    color: rgba(0, 0, 0, 0.05);
    margin-bottom: 1rem;
    line-height: 1;
}

.capability-card h4 {
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
    font-weight: 600;
    color: var(--text-color);
}

.capability-card p {
    font-size: 0.95rem;
    line-height: 1.6;
}

.lyoko-roadmap {
    background: linear-gradient(135deg, rgba(0, 122, 255, 0.05), rgba(0, 122, 255, 0.02));
    border: 1px solid rgba(0, 122, 255, 0.1);
    border-radius: 12px;
    padding: 3rem;
    position: relative;
}

.roadmap-indicator {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.indicator-dot {
    width: 8px;
    height: 8px;
    background: var(--accent-color);
    border-radius: 50%;
    animation: indicatorPulse 2s infinite;
}

.indicator-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent-color);
    letter-spacing: 0.1em;
    font-weight: 500;
}

@keyframes indicatorPulse {
    0%, 100% {
        opacity: 1;
        box-shadow: 0 0 0 0 var(--accent-color);
    }
    50% {
        opacity: 0.7;
        box-shadow: 0 0 0 8px rgba(0, 122, 255, 0);
    }
}

.lyoko-roadmap h4 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.lyoko-roadmap p {
    font-size: 1.05rem;
    line-height: 1.8;
}

/* Responsive */
@media (max-width: 768px) {
    h1 {
        font-size: 3.5rem;
    }

    h2 {
        font-size: 2rem;
    }

    .hero-content {
        padding: 0 1rem;
        text-align: left;
    }

    .sub-h1 {
        font-size: 1.2rem;
        margin: 0 auto 2rem;
    }

    #hero {
        padding: 8rem 1rem 5rem;
        min-height: 100vh;
    }

    .nav-links {
        display: none;
    }

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

    .mission-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .mission-card {
        padding: 2rem 1.5rem;
    }

    .container {
        padding: 0 1rem;
    }

    #mission,
    #technology,
    #lyoko {
        padding: 6rem 0;
    }

    #contact {
        padding: 5rem 0;
    }

    .form-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
    }

    .form-actions .primary-btn {
        width: 100%;
        min-width: auto;
    }

    .lyoko-hero {
        padding: 3rem 2rem;
    }

    .lyoko-visual {
        width: 140px;
        height: 140px;
    }

    .lyoko-core {
        width: 50px;
        height: 50px;
    }

    .lyoko-orbit.orbit-1 {
        width: 80px;
        height: 80px;
    }

    .lyoko-orbit.orbit-2 {
        width: 110px;
        height: 110px;
    }

    .lyoko-orbit.orbit-3 {
        width: 140px;
        height: 140px;
    }

    .capabilities-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .capability-card {
        padding: 1.5rem;
    }

    .lyoko-roadmap {
        padding: 2rem 1.5rem;
    }

    .lyoko-description h3 {
        font-size: 1.5rem;
    }

    .lyoko-description p {
        font-size: 1rem;
    }

    .footer-content {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }

    .footer-links {
        justify-content: center;
    }
}