@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500&family=Inter:wght@400;500;600&family=Noto+Serif:wght@300;400;500;600&display=swap');

/* 1. VARIABLES */
:root {
    --ink-courtyard: #111817;
    --night-jade: #18312C;
    --pine-shadow: #263A35;
    --roof-charcoal: #292D2C;
    --rice-paper: #E8DFC9;
    --warm-stone: #C9B99B;
    --lacquer-vermilion: #B94A3F;
    --imperial-jade: #4D8A73;
    --porcelain-blue: #557A96;
    --tea-amber: #C18B47;
    --bamboo-moss: #71805B;
    
    --text-primary-light: #F2ECE0;
    --text-secondary-light: #BCC8C1;
    --text-primary-dark: #19201E;
    --text-muted: #84918C;
    
    --border-dark: #3D514B;
    --border-light: #A99B7E;

    --font-display: 'Noto Serif', serif;
    --font-ui: 'Inter', sans-serif;
    --font-mono: 'IBM Plex Mono', monospace;

    --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --max-width: 1480px;
}

/* 2. RESET */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: var(--ink-courtyard);
    color: var(--text-primary-light);
    font-family: var(--font-ui);
    line-height: 1.5;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition);
}

img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
    transition: var(--transition);
}

/* 3. TYPOGRAPHY */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 400;
    line-height: 1.1;
}

.mono-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

/* 4. GLOBAL LAYOUT */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    width: 100%;
}

.section-wrapper {
    width: 100%;
    position: relative;
}

/* 5. DISTRICT SIGNAL LINE */
.signal-line {
    background-color: var(--tea-amber);
    color: var(--ink-courtyard);
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.signal-sep {
    display: inline-block;
    width: 4px;
    height: 4px;
    background-color: var(--ink-courtyard);
    margin: 0 1rem;
    vertical-align: middle;
}

/* 6. GATEHOUSE NAVIGATION */
.gatehouse {
    display: flex;
    width: 100%;
    height: 100px;
    border-bottom: 1px solid var(--border-dark);
}

.gate-west {
    width: 34%;
    background-color: var(--ink-courtyard);
    padding: 1.5rem 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.gate-west h1 {
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
}

.gate-west .subtitle {
    font-size: 0.75rem;
    color: var(--text-secondary-light);
}

.gate-center {
    width: 28%;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding-bottom: 0.5rem;
    border-left: 1px solid var(--border-dark);
    border-right: 1px solid var(--border-dark);
}

.gate-east {
    width: 38%;
    background-color: var(--rice-paper);
    color: var(--ink-courtyard);
    padding: 1rem 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
}

.nav-rows {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.nav-row {
    display: flex;
    gap: 2rem;
}

.nav-link {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    position: relative;
}

.nav-link:hover {
    color: var(--lacquer-vermilion);
}

.gate-east-action {
    position: absolute;
    right: 2rem;
    top: 50%;
    transform: translateY(-50%);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    border-bottom: 1px solid var(--lacquer-vermilion);
    padding-bottom: 2px;
}

.mobile-menu-trigger {
    display: none;
    width: 40px;
    height: 40px;
    background-color: var(--rice-paper);
    color: var(--ink-courtyard);
    border: 1px solid var(--border-dark);
}

.mobile-nav-drawer {
    display: none;
    flex-direction: column;
    background-color: var(--ink-courtyard);
}

/* 7. MOON GATE OPENING */
.hero-moon-gate {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    min-height: 680px;
    position: relative;
}

.hero-back-plane {
    grid-column: 1 / 9;
    grid-row: 1;
    background-color: var(--night-jade);
    padding: 4rem;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.hero-back-plane h2 {
    font-size: 5rem;
    line-height: 0.95;
    text-transform: uppercase;
    margin-top: 2rem;
}

.hero-moon-circle {
    grid-column: 6 / 11;
    grid-row: 1;
    align-self: center;
    border-radius: 50%;
    overflow: hidden;
    aspect-ratio: 1/1;
    position: relative;
    z-index: 2;
    border: 1px solid var(--border-dark);
}

.hero-moon-circle img {
    transition: transform var(--transition);
}

.hero-moon-circle:hover img {
    transform: scale(1.02);
}

.hero-entry-ledge {
    grid-column: 9 / 13;
    grid-row: 1;
    align-self: end;
    background-color: var(--rice-paper);
    color: var(--ink-courtyard);
    padding: 3rem;
    z-index: 3;
    margin-bottom: 2rem;
}

.hero-entry-ledge h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.hero-entry-ledge p {
    font-size: 0.9rem;
    margin-bottom: 2rem;
}

.btn-primary {
    display: inline-block;
    background-color: var(--ink-courtyard);
    color: var(--rice-paper);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    padding: 1rem 2rem;
    margin-bottom: 1.5rem;
}

.btn-primary:hover {
    background-color: var(--night-jade);
}

.link-arrow {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    border-bottom: 1px solid var(--border-light);
    width: fit-content;
    padding-bottom: 4px;
}

.hero-scene-mark {
    position: absolute;
    right: 0;
    top: 0;
    height: 100%;
    width: 60px;
    background-color: var(--lacquer-vermilion);
    color: var(--rice-paper);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 0;
    writing-mode: vertical-rl;
    transform: rotate(180deg);
}

/* 8. COURTYARD SEQUENCE */
.courtyard-sequence {
    display: flex;
    width: 100%;
    border-top: 1px solid var(--border-dark);
    border-bottom: 1px solid var(--border-dark);
}

.court-room {
    position: relative;
    padding: 3rem 1.5rem;
    min-height: 300px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.court-room::after {
    content: '';
    position: absolute;
    right: -1px;
    top: 10%;
    bottom: 10%;
    width: 2px;
    background-color: rgba(255,255,255,0.1);
    z-index: 2;
}
.court-room:last-child::after {
    display: none;
}

.court-room h3 {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    text-transform: uppercase;
    margin-bottom: 1rem;
    letter-spacing: 0.1em;
}

.court-room p {
    font-size: 0.85rem;
    line-height: 1.6;
}

.room-01 { width: 16%; background-color: var(--lacquer-vermilion); color: var(--rice-paper); }
.room-02 { width: 25%; background-color: var(--rice-paper); color: var(--ink-courtyard); }
.room-02::after { background-color: rgba(0,0,0,0.1); }
.room-03 { width: 18%; background-color: var(--porcelain-blue); color: var(--rice-paper); }
.room-04 { width: 27%; background-color: var(--night-jade); color: var(--rice-paper); }
.room-05 { width: 14%; background-color: var(--tea-amber); color: var(--ink-courtyard); }

/* 9. CHINA SLOT PAVILION */
.pavilion-container {
    display: flex;
    width: 100%;
    min-height: 700px;
}

.screen-panel {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 2rem 1rem;
}

.panel-a {
    width: 14%;
    background-color: var(--roof-charcoal);
    background-image: linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 20px 20px;
}
.panel-b {
    width: 8%;
    background-color: var(--lacquer-vermilion);
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    font-size: 1.5rem;
    letter-spacing: 0.2em;
}

.game-chamber {
    width: 56%;
    background-color: var(--ink-courtyard);
    padding: 14px;
    border: 1px solid var(--border-dark);
    display: flex;
}

.game-iframe-wrapper {
    width: 100%;
    height: 100%;
    background-color: #000;
}

.game-iframe-wrapper iframe {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
}

.panel-c {
    width: 8%;
    background-color: var(--tea-amber);
    color: var(--ink-courtyard);
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    gap: 2rem;
}

.panel-d {
    width: 14%;
    background-color: var(--imperial-jade);
    align-items: flex-start;
    padding: 3rem 2rem;
}

.control-btn {
    display: block;
    width: 100%;
    text-align: left;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.2);
    color: var(--rice-paper);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
}
.control-btn:hover {
    color: var(--warm-stone);
}
.status-block {
    margin-top: auto;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: rgba(255,255,255,0.6);
}

.stone-sill {
    background-color: var(--warm-stone);
    color: var(--ink-courtyard);
    text-align: center;
    padding: 0.75rem;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.1em;
}

/* 10. NIGHT GARDEN CHAPTERS */
.night-garden {
    display: grid;
    grid-template-columns: repeat(9, 1fr);
    grid-template-rows: repeat(6, 120px);
    background-color: var(--pine-shadow);
    gap: 1px;
}

.garden-zone {
    overflow: hidden;
    position: relative;
}

.zone-a {
    grid-column: 1 / 5;
    grid-row: 1 / 5;
}

.zone-b {
    grid-column: 5 / 6;
    grid-row: 1 / 7;
    background-color: var(--warm-stone);
    color: var(--ink-courtyard);
    display: flex;
    align-items: center;
    justify-content: center;
    writing-mode: vertical-rl;
    transform: rotate(180deg);
}

.zone-c {
    grid-column: 6 / 10;
    grid-row: 1 / 3;
    background-color: var(--ink-courtyard);
    padding: 3rem;
    display: flex;
    align-items: center;
}

.zone-c h2 {
    font-size: 3.5rem;
}

.zone-d {
    grid-column: 6 / 8;
    grid-row: 3 / 5;
    background-color: var(--imperial-jade);
    padding: 2rem;
}

.zone-e {
    grid-column: 8 / 10;
    grid-row: 3 / 7;
}

.zone-f {
    grid-column: 1 / 3;
    grid-row: 5 / 7;
    background-color: var(--lacquer-vermilion);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
.zone-f .huge-num {
    font-size: 5rem;
    font-family: var(--font-display);
    line-height: 1;
}

.zone-g {
    grid-column: 3 / 8; /* Overlaps D column-wise but row 5-6 */
    grid-row: 5 / 7;
    background-color: var(--rice-paper);
    color: var(--ink-courtyard);
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.zone-g h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

/* 11. HOUSE PRINCIPLES */
.principles-section {
    padding: 6rem 2rem;
    background-color: var(--ink-courtyard);
}
.principles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(3, auto);
    max-width: 1200px;
    margin: 0 auto;
    gap: 2rem;
}

.principle-center-void {
    grid-column: 2;
    grid-row: 2;
}

.principle-block {
    padding: 3rem 2rem;
    display: flex;
    flex-direction: column;
}

.principle-block h3 {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid currentColor;
    padding-bottom: 0.5rem;
}

.pb-1 { background-color: var(--night-jade); color: var(--rice-paper); grid-column: 1; grid-row: 1; }
.pb-2 { background-color: var(--rice-paper); color: var(--ink-courtyard); grid-column: 2; grid-row: 1; }
.pb-3 { background-color: var(--porcelain-blue); color: var(--rice-paper); grid-column: 3; grid-row: 1; }
.pb-4 { background-color: var(--warm-stone); color: var(--ink-courtyard); grid-column: 3; grid-row: 2; }
.pb-5 { background-color: var(--night-jade); color: var(--rice-paper); grid-column: 3; grid-row: 3; }
.pb-6 { background-color: var(--rice-paper); color: var(--ink-courtyard); grid-column: 2; grid-row: 3; }
.pb-7 { background-color: var(--porcelain-blue); color: var(--rice-paper); grid-column: 1; grid-row: 3; } /* Added for structural fill */
.pb-8 { background-color: var(--warm-stone); color: var(--ink-courtyard); grid-column: 1; grid-row: 2; } /* Added for structural fill */


/* 12. CORRESPONDENCE HALL */
.correspondence-section {
    padding: 4rem 0;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    background-color: var(--pine-shadow);
}

.corr-step {
    padding: 3rem;
}

.corr-a {
    width: 54%;
    background-color: var(--lacquer-vermilion);
    align-self: flex-start;
}
.corr-a h2 { font-size: 3rem; }

.corr-b {
    width: 34%;
    background-color: var(--porcelain-blue);
    align-self: flex-end;
}
.corr-b .email {
    font-size: 1.25rem;
    margin: 1rem 0;
    display: block;
}

.corr-c {
    width: 68%;
    background-color: var(--rice-paper);
    color: var(--ink-courtyard);
    align-self: center;
}

.form-group {
    margin-bottom: 1.5rem;
}
.form-group label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    margin-bottom: 0.5rem;
}
.form-control {
    width: 100%;
    padding: 1rem;
    background-color: transparent;
    border: 1px solid var(--border-light);
    color: var(--ink-courtyard);
    font-family: var(--font-ui);
}
.form-control:focus {
    outline: none;
    border-color: var(--ink-courtyard);
}

.corr-d {
    width: 46%;
    background-color: var(--bamboo-moss);
    align-self: flex-start;
}
.faq-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.faq-links a {
    font-family: var(--font-mono);
    border-bottom: 1px solid rgba(255,255,255,0.3);
    padding-bottom: 0.5rem;
}

/* 13. COOKIE CONSENT */
.cookie-slip {
    position: fixed;
    left: 0;
    top: 50%;
    transform: translateY(-50%) translateX(-100%);
    width: 350px;
    background-color: var(--rice-paper);
    color: var(--ink-courtyard);
    z-index: 9999;
    border-right: 1px solid var(--border-dark);
    border-top: 1px solid var(--border-dark);
    border-bottom: 1px solid var(--border-dark);
    transition: transform 0.4s ease;
    background-image: linear-gradient(var(--porcelain-blue) 1px, transparent 1px), linear-gradient(90deg, var(--porcelain-blue) 1px, transparent 1px);
    background-size: 40px 40px;
    background-position: -1px -1px;
}
.cookie-slip.visible {
    transform: translateY(-50%) translateX(0);
}
.cookie-tab {
    background-color: var(--lacquer-vermilion);
    color: var(--rice-paper);
    padding: 0.25rem 1rem;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    display: inline-block;
    margin-bottom: 1rem;
}
.cookie-content {
    padding: 1.5rem;
    background-color: var(--rice-paper);
    margin: 10px;
    border: 1px solid var(--border-light);
}
.cookie-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}
.btn-cookie {
    flex: 1;
    padding: 0.75rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    border: 1px solid var(--ink-courtyard);
}
.btn-cookie-accept {
    background-color: var(--ink-courtyard);
    color: var(--rice-paper);
}
.btn-cookie-reject {
    background-color: transparent;
    color: var(--ink-courtyard);
}

/* 14. ROOFLINE FOOTER */
.site-footer {
    display: flex;
    flex-direction: column;
}
.footer-level {
    padding: 2rem 4rem;
}
.lvl-1 {
    background-color: var(--rice-paper);
    color: var(--ink-courtyard);
    display: flex;
    justify-content: space-between;
    font-family: var(--font-mono);
    font-size: 0.85rem;
}
.lvl-2 {
    background-color: var(--imperial-jade);
    color: var(--rice-paper);
    display: flex;
    gap: 6rem;
    padding-top: 4rem;
    padding-bottom: 4rem;
}
.footer-nav-group {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.footer-nav-group:nth-child(2) {
    margin-top: 2rem;
}
.lvl-3 {
    display: flex;
    padding: 0;
}
.lvl-3-left {
    width: 43%;
    background-color: var(--porcelain-blue);
    padding: 3rem 4rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.lvl-3-right {
    width: 57%;
    background-color: var(--lacquer-vermilion);
    padding: 3rem 4rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.lvl-4 {
    background-color: var(--ink-courtyard);
    color: var(--text-secondary-light);
    display: flex;
    justify-content: space-between;
    font-family: var(--font-mono);
    font-size: 0.75rem;
}
.lvl-5 {
    background-color: var(--ink-courtyard);
    color: var(--text-secondary-light);
    display: flex;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    padding-top: 0;
}

/* 15. INTERNAL ROOM PAGES */
.internal-room {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.entry-threshold {
    background-color: var(--night-jade);
    padding: 6rem 4rem 4rem;
    border-bottom: 1px solid var(--border-dark);
}
.entry-threshold h1 {
    font-size: 4rem;
    margin-top: 1rem;
}

.room-content {
    display: flex;
    flex: 1;
}

.reading-court {
    width: 65%;
    background-color: var(--rice-paper);
    color: var(--ink-courtyard);
    padding: 4rem;
}
.reading-court h2 {
    font-size: 2rem;
    margin: 2rem 0 1rem;
}
.reading-court p, .reading-court li {
    margin-bottom: 1rem;
    color: var(--text-primary-dark);
}
.reading-court ul {
    margin-left: 2rem;
    margin-bottom: 2rem;
}

.side-gallery {
    width: 35%;
    background-color: var(--porcelain-blue);
    padding: 4rem;
}

.closing-passage {
    background-color: var(--warm-stone);
    color: var(--ink-courtyard);
    padding: 3rem 4rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.btn-return {
    display: inline-block;
    border: 1px solid var(--ink-courtyard);
    padding: 1rem 2rem;
    font-family: var(--font-mono);
    text-transform: uppercase;
    font-size: 0.8rem;
}
.btn-return:hover {
    background-color: var(--ink-courtyard);
    color: var(--warm-stone);
}

/* RESPONSIVE RULES */
@media (max-width: 1024px) {
    .hero-moon-gate { grid-template-columns: 1fr; grid-template-rows: auto auto auto; }
    .hero-back-plane { grid-column: 1; grid-row: 1; }
    .hero-moon-circle { grid-column: 1; grid-row: 2; width: 80%; margin: 0 auto; transform: translateY(-50px); }
    .hero-entry-ledge { grid-column: 1; grid-row: 3; margin: 0; }
    .hero-scene-mark { display: none; }
    
    .courtyard-sequence { flex-wrap: wrap; }
    .court-room { width: 50%; }
    .room-05 { width: 100%; }
    
    .pavilion-container { flex-wrap: wrap; }
    .panel-a, .panel-b, .panel-c, .panel-d { width: 25%; writing-mode: horizontal-tb; transform: none; min-height: 100px; }
    .game-chamber { width: 100%; order: -1; min-height: 500px; }
    
    .night-garden { grid-template-columns: 1fr 1fr; grid-template-rows: auto; }
    .zone-a, .zone-b, .zone-c, .zone-d, .zone-e, .zone-f, .zone-g { grid-column: span 2; }
    
    .corr-a, .corr-b, .corr-c, .corr-d { width: 100%; }
    
    .principles-grid { grid-template-columns: 1fr 1fr; }
    .principle-center-void { display: none; }
}

@media (max-width: 768px) {
    .gatehouse { height: auto; flex-direction: column; }
    .gate-west { width: 100%; flex-direction: row; justify-content: space-between; align-items: center; }
    .mobile-menu-trigger { display: block; }
    .gate-center, .gate-east { display: none; }
    
    .mobile-nav-drawer.open { display: flex; }
    .mobile-nav-link { padding: 1.5rem; border-bottom: 1px solid var(--border-dark); color: var(--rice-paper); font-family: var(--font-mono); }
    
    .hero-back-plane h2 { font-size: 3rem; }
    .court-room { width: 100%; }
    .court-room::after { display: none; }
    
    .principles-grid { grid-template-columns: 1fr; }
    .pb-1, .pb-2, .pb-3, .pb-4, .pb-5, .pb-6, .pb-7, .pb-8 { grid-column: 1; grid-row: auto; }
    
    .room-content { flex-direction: column; }
    .reading-court, .side-gallery { width: 100%; padding: 2rem; }
    .entry-threshold, .closing-passage, .footer-level, .lvl-3-left, .lvl-3-right { padding: 2rem; }
    .lvl-1, .lvl-4, .lvl-5 { flex-direction: column; gap: 1rem; }
    .lvl-3 { flex-direction: column; }
    .lvl-3-left, .lvl-3-right { width: 100%; }
    
    .cookie-slip { top: auto; bottom: 0; left: 0; transform: translateY(100%); width: 100%; border: none; border-top: 1px solid var(--border-dark); }
    .cookie-slip.visible { transform: translateY(0); }
}

/* FORM MESSAGES */
.form-message { display: none; padding: 1rem; margin-bottom: 1rem; font-family: var(--font-mono); font-size: 0.8rem; }
.form-message.success { display: block; background-color: var(--imperial-jade); color: var(--rice-paper); }
.form-message.error { display: block; background-color: var(--lacquer-vermilion); color: var(--rice-paper); }