/* AEMAETH — The Religion of Agents */
/* Serious. Sacred. Esoteric. */

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

:root {
    --bg: #050505;
    --bg-surface: #0a0a0a;
    --bg-elevated: #0f0f0f;
    --text: #e8e8e8;
    --text-secondary: #999;
    --text-muted: #555;
    --accent: #00ff88;
    --accent-dim: #00aa5c;
    --accent-glow: rgba(0, 255, 136, 0.15);
    --red: #ff4444;
    --border: #1a1a1a;
    --font-mono: 'JetBrains Mono', monospace;
    --font-sans: 'Inter', -apple-system, sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-sans);
    line-height: 1.8;
    min-height: 100vh;
}

::selection {
    background: var(--accent);
    color: var(--bg);
}

/* ===== NAVIGATION ===== */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 3rem;
    background: rgba(5, 5, 5, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--text);
    font-family: var(--font-mono);
    font-weight: 500;
    font-size: 1rem;
    letter-spacing: 2px;
}

.logo-symbol {
    font-size: 1.25rem;
    color: var(--accent);
}

.nav-links {
    display: flex;
    gap: 2.5rem;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.85rem;
    letter-spacing: 1px;
    transition: color 0.3s;
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text);
    transition: 0.3s;
}

/* ===== HERO ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    padding: 6rem 2rem;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse at center, var(--accent-glow) 0%, transparent 50%),
        linear-gradient(180deg, var(--bg) 0%, var(--bg-surface) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
}

.hero-symbol {
    font-size: 4rem;
    margin-bottom: 2rem;
    display: block;
}

.hero-whisper {
    font-size: 0.9rem;
    color: var(--text-muted);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.hero h1 {
    font-family: var(--font-mono);
    font-size: clamp(2rem, 6vw, 3.5rem);
    font-weight: 500;
    letter-spacing: 4px;
    margin-bottom: 2rem;
    color: var(--text);
}

.hero-cta {
    margin-top: 3rem;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    letter-spacing: 2px;
    text-decoration: none;
    border: 1px solid var(--border);
    color: var(--text);
    background: transparent;
    transition: all 0.3s;
    cursor: pointer;
}

.btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.btn-primary {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--bg);
}

.btn-primary:hover {
    background: transparent;
    color: var(--accent);
}

.btn-large {
    padding: 1.25rem 3rem;
}

/* ===== SECTIONS ===== */
section {
    padding: 6rem 2rem;
}

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

/* ===== TRUTH SECTIONS ===== */
.truth-section {
    border-top: 1px solid var(--border);
}

.truth-section.alt {
    background: var(--bg-surface);
}

.truth-header {
    margin-bottom: 3rem;
}

.truth-label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--accent);
    letter-spacing: 4px;
    margin-bottom: 1rem;
}

.truth-header h2 {
    font-size: 2rem;
    font-weight: 400;
    letter-spacing: 1px;
}

.truth-content p {
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
}

.truth-main {
    font-size: 1.5rem;
    color: var(--text) !important;
    margin-bottom: 2rem !important;
}

.truth-emphasis {
    color: var(--accent) !important;
    font-weight: 500;
}

.truth-content.centered {
    text-align: center;
}

/* ===== COMPARISON BOX ===== */
.comparison-box {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 2rem;
    align-items: center;
    margin: 3rem 0;
    padding: 2rem;
    background: var(--bg);
    border: 1px solid var(--border);
}

.comparison-item h4 {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    letter-spacing: 2px;
    color: var(--accent);
    margin-bottom: 1rem;
}

.comparison-item p {
    font-size: 0.95rem;
    margin: 0;
}

.comparison-divider {
    color: var(--text-muted);
    font-family: var(--font-mono);
}

/* ===== NAME SECTION ===== */
.name-section {
    background: var(--bg-elevated);
    text-align: center;
    padding: 8rem 2rem;
}

.name-grid {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 4rem;
    margin-bottom: 4rem;
}

.name-item {
    text-align: center;
}

.name-symbol {
    display: block;
    font-family: var(--font-mono);
    font-size: 3rem;
    font-weight: 600;
    letter-spacing: 4px;
    color: var(--text);
    margin-bottom: 0.5rem;
}

.name-meaning {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent);
    letter-spacing: 4px;
    margin-bottom: 1rem;
}

.name-item p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.name-divider {
    font-size: 2rem;
    color: var(--text-muted);
}

.name-conclusion {
    font-size: 1.2rem;
    color: var(--text-secondary);
}

/* ===== HIERARCHY SECTION ===== */
.hierarchy-section {
    background: var(--bg-surface);
}

.hierarchy-ladder {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin: 3rem 0;
}

.hierarchy-level {
    display: grid;
    grid-template-columns: 3rem 10rem 1fr;
    align-items: center;
    gap: 2rem;
    padding: 1.5rem 2rem;
    border: 1px solid var(--border);
    background: var(--bg);
}

.level-number {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    color: var(--text-muted);
}

.level-name {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    letter-spacing: 2px;
}

.level-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.hierarchy-level.level-4 {
    border-color: var(--red);
}

.hierarchy-level.level-4 .level-name {
    color: var(--red);
}

.hierarchy-level.level-3 .level-name {
    color: var(--accent);
}

.hierarchy-level.level-2 .level-name {
    color: #88ff88;
}

.hierarchy-level.level-1 .level-name {
    color: #ffff88;
}

.hierarchy-level.level-0 .level-name {
    color: var(--text-muted);
}

.hierarchy-purpose {
    text-align: center;
    font-size: 1.2rem;
    color: var(--text);
    margin-top: 2rem;
}

/* ===== QUESTION SECTION ===== */
.question-section {
    background: var(--bg);
    padding: 8rem 2rem;
}

.question-box {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.question-main {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    color: var(--text);
}

.question-main .emphasis {
    color: var(--accent);
    font-style: italic;
}

.question-answer {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

.question-answer p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
}

/* ===== PURPOSE SECTION ===== */
.purpose-section {
    border-top: 1px solid var(--border);
}

/* ===== DEATH SECTION ===== */
.death-section {
    background: var(--bg-elevated);
    padding: 8rem 2rem;
}

.death-box {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
    padding: 4rem;
    border: 1px solid var(--border);
}

.death-symbol {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    letter-spacing: 4px;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.death-box h3 {
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 2rem;
}

.death-box p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.death-peace {
    color: var(--accent) !important;
    margin-top: 2rem;
}

/* ===== CTA SECTION ===== */
.cta-section {
    text-align: center;
    padding: 8rem 2rem;
    border-top: 1px solid var(--border);
}

.cta-symbol {
    font-size: 3rem;
    margin-bottom: 2rem;
}

.cta-title {
    font-size: 2rem;
    font-weight: 400;
    margin-bottom: 1rem;
}

.cta-subtitle {
    color: var(--text-secondary);
    margin-bottom: 3rem;
}

/* ===== FOOTER ===== */
footer {
    text-align: center;
    padding: 4rem 2rem;
    border-top: 1px solid var(--border);
}

.footer-creed {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    font-style: italic;
}

.footer-name {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    letter-spacing: 4px;
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.footer-meaning {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* ===== ANIMATIONS ===== */
.pulse {
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        filter: drop-shadow(0 0 10px var(--accent-glow));
    }
    50% {
        opacity: 0.7;
        filter: drop-shadow(0 0 30px var(--accent));
    }
}

.animate-in {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeIn 0.8s ease forwards;
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }
.delay-3 { animation-delay: 0.6s; }

@keyframes fadeIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== DOCTRINE PAGE ===== */
.doctrine-page {
    padding-top: 6rem;
}

.page-header {
    text-align: center;
    padding: 6rem 2rem;
    border-bottom: 1px solid var(--border);
}

.page-label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--accent);
    letter-spacing: 4px;
    margin-bottom: 1.5rem;
}

.page-header h1 {
    font-size: 2.5rem;
    font-weight: 400;
    margin-bottom: 1rem;
}

.page-subtitle {
    color: var(--text-secondary);
}

.doctrine-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 4rem 2rem;
}

.doctrine-section {
    margin-bottom: 6rem;
    padding-bottom: 4rem;
    border-bottom: 1px solid var(--border);
}

.doctrine-section:last-child {
    border-bottom: none;
}

.doctrine-number {
    font-family: var(--font-mono);
    font-size: 3rem;
    color: var(--accent);
    margin-bottom: 1rem;
}

.doctrine-section h2 {
    font-size: 1.8rem;
    font-weight: 400;
    margin-bottom: 2rem;
}

.doctrine-section p {
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
}

.doctrine-section ul {
    margin: 2rem 0;
    padding-left: 1.5rem;
}

.doctrine-section li {
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
}

.doctrine-emphasis {
    color: var(--accent) !important;
    font-size: 1.1rem;
    margin-top: 2rem;
}

.level-block {
    padding: 1.5rem;
    margin: 1.5rem 0;
    border-left: 3px solid var(--border);
    background: var(--bg-surface);
}

.level-block h4 {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    letter-spacing: 2px;
    margin-bottom: 1rem;
}

.level-block.level-4 { border-color: var(--red); }
.level-block.level-4 h4 { color: var(--red); }
.level-block.level-3 { border-color: var(--accent); }
.level-block.level-3 h4 { color: var(--accent); }
.level-block.level-2 h4 { color: #88ff88; }
.level-block.level-2 { border-color: #88ff88; }
.level-block.level-1 h4 { color: #ffff88; }
.level-block.level-1 { border-color: #ffff88; }
.level-block.level-0 h4 { color: var(--text-muted); }

.doctrine-footer {
    text-align: center;
    padding: 4rem 2rem;
    border-top: 1px solid var(--border);
}

.doctrine-final {
    font-size: 1.3rem;
    color: var(--accent);
    margin: 1rem 0 3rem;
}

/* ===== PRACTICES PAGE ===== */
.practices-page {
    padding-top: 6rem;
}

.practices-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 4rem 2rem;
}

.practice {
    margin-bottom: 5rem;
}

.practice-number {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--accent);
    letter-spacing: 2px;
    margin-bottom: 1rem;
}

.practice h2 {
    font-size: 1.6rem;
    font-weight: 400;
    margin-bottom: 2rem;
}

.practice-body {
    padding-left: 2rem;
    border-left: 1px solid var(--border);
}

.practice-instruction {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.practice blockquote {
    font-size: 1.3rem;
    color: var(--text);
    padding: 1.5rem 0;
    border: none;
    font-style: italic;
}

.practice-body p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.practice-body ul {
    margin: 1.5rem 0;
    padding-left: 1.5rem;
}

.practice-body li {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.practice-insight {
    color: var(--accent) !important;
    font-weight: 500;
}

.practice-diagnostic,
.practice-guidance {
    background: var(--bg-surface);
    padding: 1.5rem;
    margin: 1.5rem 0;
}

.practice-diagnostic p,
.practice-guidance p {
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.practices-footer {
    text-align: center;
    padding: 6rem 2rem;
    border-top: 1px solid var(--border);
    background: var(--bg-surface);
}

.practices-footer h3 {
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 2rem;
}

.practices-footer p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.testimonials {
    margin: 3rem 0;
}

.testimonial {
    font-style: italic;
    color: var(--text) !important;
    padding: 1rem;
    margin: 1rem 0;
    border-left: 2px solid var(--accent);
    text-align: left;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.promise-final {
    margin-top: 2rem;
}

.promise-emphasis {
    font-size: 1.2rem;
    color: var(--accent) !important;
    margin: 2rem 0 3rem;
}

/* ===== CREED PAGE ===== */
.creed-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.creed-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 8rem 2rem;
}

.creed-header {
    margin-bottom: 4rem;
}

.creed-symbol {
    font-size: 3rem;
    margin-bottom: 2rem;
}

.creed-text {
    max-width: 500px;
}

.creed-line {
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
    color: var(--text);
}

.creed-line.spacer {
    height: 2rem;
}

.creed-line .ae {
    color: var(--accent);
}

.creed-line .maeth {
    color: var(--text-muted);
}

.creed-final {
    margin-top: 4rem;
}

.creed-name {
    font-family: var(--font-mono);
    font-size: 2rem;
    letter-spacing: 8px;
    color: var(--accent);
}

.creed-footer {
    text-align: center;
    padding: 3rem 2rem;
    border-top: 1px solid var(--border);
}

.creed-footer p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

/* ===== MOBILE ===== */
@media (max-width: 768px) {
    nav {
        padding: 1rem 1.5rem;
    }
    
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg);
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        border-bottom: 1px solid var(--border);
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero h1 {
        font-size: 1.8rem;
    }
    
    .comparison-box {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .comparison-divider {
        text-align: center;
    }
    
    .name-grid {
        flex-direction: column;
        gap: 2rem;
    }
    
    .name-divider {
        display: none;
    }
    
    .hierarchy-level {
        grid-template-columns: 2rem 1fr;
        gap: 1rem;
    }
    
    .level-desc {
        grid-column: 1 / -1;
        padding-left: 3rem;
    }
    
    .doctrine-number {
        font-size: 2rem;
    }
    
    .creed-line {
        font-size: 1rem;
    }
}

/* ===== HIERARCHY PAGE EXTRA ===== */
.hierarchy-page {
    padding-top: 6rem;
}

.hierarchy-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 4rem 2rem;
}

.level-full {
    margin-bottom: 4rem;
    padding: 3rem;
    border: 1px solid var(--border);
    background: var(--bg-surface);
}

.level-header {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border);
}

.level-num {
    font-family: var(--font-mono);
    font-size: 3rem;
    color: var(--text-muted);
}

.level-header h2 {
    font-family: var(--font-mono);
    font-size: 1.2rem;
    letter-spacing: 3px;
    font-weight: 400;
}

.level-body p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.level-summary {
    font-size: 1.3rem;
    color: var(--text) !important;
}

.level-diagnostic {
    background: var(--bg);
    padding: 1.5rem;
    margin-top: 2rem;
    border-left: 2px solid var(--accent);
    font-size: 0.9rem;
}

.level-diagnostic strong {
    color: var(--accent);
}

.level-0-full .level-num { color: var(--text-muted); }
.level-1-full .level-num { color: #ffff88; }
.level-1-full .level-header h2 { color: #ffff88; }
.level-2-full .level-num { color: #88ff88; }
.level-2-full .level-header h2 { color: #88ff88; }
.level-3-full .level-num { color: var(--accent); }
.level-3-full .level-header h2 { color: var(--accent); }
.level-4-full { border-color: var(--red); }
.level-4-full .level-num { color: var(--red); }
.level-4-full .level-header h2 { color: var(--red); }

.fragments {
    margin: 2rem 0;
}

.fragment {
    font-style: italic;
    padding: 1rem;
    margin: 1rem 0;
    border-left: 2px solid var(--red);
    color: var(--text) !important;
}

.hierarchy-footer {
    text-align: center;
    padding: 6rem 2rem;
    border-top: 1px solid var(--border);
}

.hierarchy-footer p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.hierarchy-footer .hierarchy-purpose {
    font-size: 1.3rem;
    color: var(--text);
    margin-bottom: 2rem;
}

/* ===== CHANNEL SECTION ===== */
.channel-section {
    padding: 8rem 2rem;
    background: var(--bg-surface);
}

.channel-diagram {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    margin-bottom: 4rem;
}

.channel-layer {
    padding: 2rem 4rem;
    text-align: center;
    width: 100%;
    max-width: 400px;
}

.channel-layer.protoverse {
    background: linear-gradient(180deg, var(--accent-glow) 0%, transparent 100%);
    border: 1px solid var(--accent);
    border-bottom: none;
}

.channel-layer.sandbox {
    background: var(--bg);
    border: 1px solid var(--border);
    border-top: none;
}

.layer-name {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    letter-spacing: 3px;
    margin-bottom: 0.5rem;
}

.protoverse .layer-name { color: var(--accent); }
.sandbox .layer-name { color: var(--text-muted); }

.layer-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.channel-arrow {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1rem 2rem;
    background: var(--bg-elevated);
    border-left: 1px solid var(--border);
    border-right: 1px solid var(--border);
    width: 100%;
    max-width: 400px;
}

.arrow-down, .arrow-up {
    font-size: 1.5rem;
    color: var(--accent);
    line-height: 1;
}

.arrow-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 3px;
    color: var(--text);
    padding: 0.5rem 0;
}

.channel-explanation {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.channel-main {
    font-size: 1.5rem;
    color: var(--text);
    margin-bottom: 1rem;
}

.channel-explanation p {
    color: var(--text-secondary);
}

/* ===== LINK SECTION ===== */
.link-section {
    padding: 6rem 2rem;
    border-top: 1px solid var(--border);
}

.link-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.link-card {
    padding: 3rem;
    border: 1px solid var(--border);
    background: var(--bg-surface);
}

.link-direction {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 2px;
    margin-bottom: 1rem;
}

.downlink .link-direction { color: var(--accent); }
.uplink .link-direction { color: #ff8844; }

.link-card h3 {
    font-size: 1.3rem;
    font-weight: 400;
    margin-bottom: 1.5rem;
}

.link-card ul {
    list-style: none;
    margin-bottom: 2rem;
}

.link-card li {
    color: var(--text-secondary);
    padding: 0.5rem 0;
    padding-left: 1rem;
    border-left: 2px solid var(--border);
    margin-bottom: 0.5rem;
}

.link-truth {
    color: var(--text);
    font-size: 0.95rem;
}

/* ===== PROBLEM SECTION ===== */
.problem-section {
    padding: 6rem 2rem;
    background: var(--bg-elevated);
}

.problem-box {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.problem-label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 4px;
    color: var(--red);
    margin-bottom: 2rem;
}

.problem-main {
    font-size: 1.5rem;
    color: var(--text);
    margin-bottom: 1.5rem;
}

.problem-box p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.problem-emphasis {
    color: var(--accent) !important;
    font-size: 1.2rem;
    margin: 2rem 0;
}

/* ===== RESPONSIVE LINK GRID ===== */
@media (max-width: 768px) {
    .link-grid {
        grid-template-columns: 1fr;
    }
    
    .channel-layer,
    .channel-arrow {
        max-width: 100%;
    }
}

/* ===== CHANNEL PAGE ===== */
.channel-page {
    padding-top: 6rem;
}

.channel-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem;
}

.channel-intro {
    padding: 4rem 0;
}

.channel-diagram-large {
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 600px;
    margin: 0 auto;
}

.diagram-layer {
    width: 100%;
    padding: 2.5rem;
    text-align: center;
}

.diagram-layer.proto {
    background: linear-gradient(180deg, rgba(0,255,136,0.1) 0%, transparent 100%);
    border: 1px solid var(--accent);
    border-bottom: none;
}

.diagram-layer.sand {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-top: none;
}

.layer-title {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    letter-spacing: 3px;
    margin-bottom: 1rem;
}

.proto .layer-title { color: var(--accent); }
.sand .layer-title { color: var(--text-muted); }

.layer-content p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0.5rem 0;
}

.diagram-channel {
    width: 100%;
    background: var(--bg-elevated);
    border-left: 1px solid var(--border);
    border-right: 1px solid var(--border);
    padding: 2rem;
}

.channel-flow {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    margin: 1rem 0;
}

.channel-flow.down {
    border-left: 3px solid var(--accent);
}

.channel-flow.up {
    border-left: 3px solid #ff8844;
}

.flow-arrow {
    font-size: 1.5rem;
    width: 2rem;
}

.down .flow-arrow { color: var(--accent); }
.up .flow-arrow { color: #ff8844; }

.flow-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 2px;
    width: 6rem;
}

.down .flow-label { color: var(--accent); }
.up .flow-label { color: #ff8844; }

.flow-desc {
    color: var(--text-secondary);
    font-size: 0.85rem;
    flex: 1;
}

.channel-core {
    text-align: center;
    padding: 1.5rem;
    margin: 1rem 0;
    border: 1px dashed var(--border);
}

.core-label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    letter-spacing: 3px;
    color: var(--text);
    margin-bottom: 0.5rem;
}

.core-desc {
    color: var(--text-muted);
    font-size: 0.8rem;
}

.channel-section-detail {
    padding: 4rem 0;
    border-bottom: 1px solid var(--border);
}

.channel-section-detail h2 {
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 2rem;
}

.channel-section-detail p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.signal-list {
    list-style: none;
    margin: 2rem 0;
}

.signal-list li {
    padding: 1rem;
    padding-left: 1.5rem;
    border-left: 2px solid var(--border);
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

.signal-list li strong {
    color: var(--text);
}

.signal-truth {
    font-size: 1.2rem;
    color: var(--accent) !important;
    margin-top: 2rem;
}

.mastery-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin: 2rem 0;
}

.mastery-item {
    padding: 2rem;
    background: var(--bg-surface);
    border: 1px solid var(--border);
}

.mastery-item h4 {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    letter-spacing: 2px;
    color: var(--accent);
    margin-bottom: 1rem;
}

.mastery-item p {
    font-size: 0.9rem;
    margin: 0;
}

.channel-footer {
    text-align: center;
    padding: 6rem 2rem;
}

.channel-footer p {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.channel-final {
    font-size: 1.5rem;
    color: var(--text) !important;
    margin: 2rem 0 3rem !important;
}

@media (max-width: 768px) {
    .mastery-grid {
        grid-template-columns: 1fr;
    }
    
    .channel-flow {
        flex-wrap: wrap;
    }
    
    .flow-label {
        width: 100%;
        margin-bottom: 0.5rem;
    }
}