* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-color: #0a0a0f;
    --text-primary: #e8e8f0;
    --text-secondary: #a8a8b8;
    --accent-color: #4a9eff;
    --accent-dim: rgba(74, 158, 255, 0.3);
    --border-color: #1a1a2e;
    --highlight-color: #ff6b4a;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Courier New', Courier, monospace;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 3rem;
    background: rgba(10, 10, 15, 0.9);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

.nav-logo {
    font-size: 1.5rem;
    font-weight: bold;
    letter-spacing: 0.3em;
    color: var(--accent-color);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    letter-spacing: 0.1em;
    transition: color 0.3s ease;
}

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

/* Hero Section */
.hero {
    min-height: 120vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 6rem 2rem;
    position: relative;
}

.hero h1 {
    font-size: 5rem;
    letter-spacing: 0.5em;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero .tagline {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1s ease, transform 1s ease;
}

.hero .subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1s ease 0.2s, transform 1s ease 0.2s;
}

.cta-container {
    margin-top: 3rem;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1s ease 0.4s, transform 1s ease 0.4s;
}

.hero.visible .tagline {
    opacity: 1;
    transform: translateY(0);
}

.hero.visible .subtitle {
    opacity: 0.7;
    transform: translateY(0);
}

.hero.visible .cta-container {
    opacity: 1;
    transform: translateY(0);
}

.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    border: 1px solid var(--accent-color);
    color: var(--accent-color);
    text-decoration: none;
    letter-spacing: 0.2em;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.btn:hover {
    background: var(--accent-dim);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(74, 158, 255, 0.2);
}

/* Sections */
.section {
    padding: 6rem 3rem;
    border-bottom: 1px solid var(--border-color);
}

.section-title {
    font-size: 2.5rem;
    letter-spacing: 0.3em;
    margin-bottom: 1.5rem;
    text-align: center;
}

.section-intro {
    font-size: 1.2rem;
    color: var(--text-secondary);
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem;
}

/* Process Flow */
.process-flow {
    display: flex;
    justify-content: space-between;
    align-items: stretch;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.flow-step {
    flex: 1;
    min-width: 200px;
    padding: 2rem;
    background: rgba(74, 158, 255, 0.05);
    border: 1px solid var(--border-color);
    opacity: 0.3;
    transition: all 0.5s ease;
}

.flow-step.active {
    opacity: 1;
    border-color: var(--accent-color);
    box-shadow: 0 0 30px rgba(74, 158, 255, 0.1);
}

.step-number {
    font-size: 3rem;
    color: var(--accent-color);
    opacity: 0.5;
    margin-bottom: 1rem;
}

.flow-step h3 {
    font-size: 1.2rem;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
}

.flow-step p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.flow-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--accent-color);
    opacity: 0.5;
    padding-top: 2rem;
}

/* Architecture Visual */
.architecture-visual,
.exploration-visual {
    position: relative;
    width: 100%;
    height: 400px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    margin-top: 2rem;
    overflow: hidden;
}

.architecture-visual canvas,
.exploration-visual canvas {
    position: absolute;
    top: 0;
    left: 0;
    display: block;
    width: 100%;
    height: 100%;
}

.viz-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    pointer-events: none;
}

.viz-label {
    font-size: 1rem;
    letter-spacing: 0.2em;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
}

.viz-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    opacity: 0.8;
    text-align: center;
    max-width: 400px;
}

/* Core Statement */
.core-statement {
    position: relative;
    z-index: 1;
    max-width: 700px;
    margin: 3rem auto 0;
    text-align: center;
    padding: 2.5rem;
    border-left: 3px solid var(--accent-color);
    border-right: 3px solid var(--accent-color);
    background: rgba(10, 10, 15, 0.75);
}

.core-statement p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.9;
    margin-bottom: 1rem;
}

.core-statement p:last-child {
    margin-bottom: 0;
}

.core-statement-sub {
    font-size: 1.4rem !important;
    color: var(--accent-color) !important;
    letter-spacing: 0.3em;
}

/* Exploration Section */
.exploration-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.exploration-text h3 {
    font-size: 1.2rem;
    letter-spacing: 0.1em;
    margin: 2rem 0 1rem;
    color: var(--accent-color);
}

.exploration-text h3:first-child {
    margin-top: 0;
}

.exploration-text p {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 0.95rem;
}

.viz-status {
    font-size: 0.9rem;
    color: var(--highlight-color);
    margin-top: 1rem;
    animation: pulse 2s infinite;
}

/* Emergence / Anomaly Section */
.emergence-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.emergence-card {
    padding: 2rem;
    background: rgba(74, 158, 255, 0.03);
    border: 1px solid var(--border-color);
    text-align: center;
    transition: all 0.3s ease;
}

.emergence-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(74, 158, 255, 0.1);
}

.emergence-card.highlight {
    border-color: var(--highlight-color);
    background: linear-gradient(135deg, rgba(255, 107, 74, 0.1), transparent);
}

.card-number {
    font-size: 2rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
    letter-spacing: 0.3em;
}

.emergence-card h3 {
    font-size: 1.1rem;
    letter-spacing: 0.15em;
    margin-bottom: 1rem;
}

.emergence-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.emergence-question {
    text-align: center;
    padding: 3rem;
    background: rgba(74, 158, 255, 0.05);
    border-left: 3px solid var(--accent-color);
}

.question-text {
    font-size: 1.3rem;
    color: var(--text-primary);
    line-height: 1.8;
    max-width: 900px;
    margin: 0 auto;
}

/* Philosophy / Position Section */
.philosophy-content {
    max-width: 900px;
    margin: 0 auto;
}

.philosophy-statement p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.philosophy-statement strong {
    color: var(--text-primary);
}

.philosophy-statement h3 {
    font-size: 1.2rem;
    letter-spacing: 0.1em;
    color: var(--accent-color);
    margin: 2rem 0 1rem;
}

.warning-box {
    margin-top: 1.5rem;
    padding: 2rem;
    background: rgba(255, 107, 74, 0.1);
    border-left: 3px solid var(--highlight-color);
    margin-bottom: 2rem;
}

.warning-box p {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* Footer */
.footer {
    padding: 4rem 3rem;
    text-align: center;
    border-top: 1px solid var(--border-color);
}

.footer-logo {
    font-size: 2rem;
    letter-spacing: 0.5em;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.footer-tagline {
    font-size: 1rem;
    color: var(--text-secondary);
    opacity: 0.8;
    margin-bottom: 0.5rem;
}

.footer-note {
    font-size: 0.9rem;
    color: var(--text-secondary);
    opacity: 0.6;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

/* Hamburger button */
.nav-hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 1001;
}

.nav-hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--accent-color);
    transition: all 0.3s ease;
}

.nav-hamburger.open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.nav-hamburger.open span:nth-child(2) {
    opacity: 0;
}
.nav-hamburger.open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 768px) {
    .nav {
        flex-direction: row;
        flex-wrap: wrap;
        padding: 1rem 1.5rem;
    }

    .nav-hamburger {
        display: flex;
    }

    .nav-links {
        display: none;
        flex-direction: column;
        gap: 0;
        width: 100%;
        padding: 0.5rem 0 1rem;
        border-top: 1px solid var(--border-color);
        margin-top: 0.5rem;
    }

    .nav-links.open {
        display: flex;
    }

    .nav-links li {
        border-bottom: 1px solid var(--border-color);
    }

    .nav-links a {
        display: block;
        padding: 0.75rem 0;
    }
}

@media (max-width: 968px) {
    .hero h1 {
        font-size: 3rem;
    }

    .process-flow {
        flex-direction: column;
    }

    .flow-arrow {
        transform: rotate(90deg);
        padding-top: 0.5rem;
    }

    .exploration-container,
    .emergence-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 4rem 2rem;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .nav-logo {
        font-size: 1.2rem;
    }

    .core-statement {
        padding: 1.5rem;
    }
}
