/* ============================================================
   DDAZZL.com — Ethereal Blue / Candle-At-3AM
   A hushed, candle-lit pixel cathedral.
   97% cool blue, 3% warm candle. The warm tones are sacred.
   ============================================================ */

/* ---- Palette tokens ---- */
:root {
    --void:        #0b132b; /* page bg, deep midnight indigo */
    --velvet:      #1c2541; /* mid layer, room interiors */
    --mist:        #3a506b; /* atmospheric, distant pixel hills */
    --ghost-cyan:  #5bc0eb; /* primary luminance, HUD accents */
    --frost-white: #e0fbfc; /* headlines & primary text */
    --candle:      #ffd6a5; /* rare warm: <3% area */
    --ember:       #f4a261; /* hover state on candle elements */
    --snow-shadow: #8d99ae; /* muted body copy */

    --grid: 8px;
    --hud-alpha: 0.78;
    --hud-border: rgba(91, 192, 235, 0.32);
    --frost-pattern: rgba(224, 251, 252, 0.06);

    --font-display: 'VT323', 'Courier New', monospace;
    --font-stat:    'Silkscreen', 'Courier New', monospace;
    --font-prose:   'DotGothic16', 'Courier New', monospace;
    --font-mono:    'Press Start 2P', 'Courier New', monospace;

    --ease-slow: cubic-bezier(0.65, 0, 0.35, 1);
    --t-slow: 1200ms;
    --t-med:  800ms;
}

/* ---- Reset (minimal) ---- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    background-color: var(--void);
    color: var(--frost-white);
    font-family: var(--font-prose);
    overflow-x: hidden;
    cursor: none; /* the cursor is a canvas-painted candle */
    image-rendering: pixelated;
    image-rendering: -moz-crisp-edges;
    image-rendering: crisp-edges;
}

body {
    min-height: 100vh;
    position: relative;
    line-height: 1.6;
}

a {
    color: var(--ghost-cyan);
    text-decoration: none;
    transition: color var(--t-med) var(--ease-slow);
}

a:hover {
    color: var(--candle);
}

/* ============================================================
   Background canvases — fixed, full-bleed parallax layers
   ============================================================ */
.layer {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
}

.layer--stars {
    z-index: 1;
    background:
        radial-gradient(ellipse at 50% 120%, var(--velvet) 0%, var(--void) 65%, var(--void) 100%);
}

.layer--snow {
    z-index: 2;
}

.layer--cursor {
    z-index: 999;
    cursor: none;
}

/* ============================================================
   HUD — translucent pixel-chrome panels
   ============================================================ */
.hud {
    position: fixed;
    z-index: 50;
    font-family: var(--font-stat);
    color: var(--ghost-cyan);
    user-select: none;
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--t-slow) var(--ease-slow);
}

.hud--awake {
    opacity: 1;
}

/* Top status bar — upper-left */
.hud--top {
    top: calc(var(--grid) * 3);
    left: calc(var(--grid) * 3);
    display: flex;
    gap: calc(var(--grid) * 1.5);
    flex-wrap: wrap;
    max-width: calc(100vw - var(--grid) * 6);
}

.hud__panel {
    background: rgba(11, 19, 43, var(--hud-alpha));
    border: 1px solid var(--hud-border);
    padding: calc(var(--grid) * 0.75) calc(var(--grid) * 1.25);
    display: flex;
    flex-direction: column;
    gap: 2px;
    position: relative;
    /* dithered frost overlay */
    background-image:
        linear-gradient(rgba(11, 19, 43, var(--hud-alpha)), rgba(11, 19, 43, var(--hud-alpha))),
        repeating-linear-gradient(0deg,
            var(--frost-pattern) 0,
            var(--frost-pattern) 1px,
            transparent 1px,
            transparent 4px),
        repeating-linear-gradient(90deg,
            var(--frost-pattern) 0,
            var(--frost-pattern) 1px,
            transparent 1px,
            transparent 4px);
}

.hud__label {
    font-size: 8px;
    letter-spacing: 0.15em;
    color: var(--mist);
    text-transform: uppercase;
}

.hud__value {
    font-size: 12px;
    letter-spacing: 0.05em;
    color: var(--frost-white);
}

.hud__value.is-pulse {
    color: var(--candle);
}

/* Compass — top-right */
.hud--compass {
    top: calc(var(--grid) * 3);
    right: calc(var(--grid) * 3);
    width: 64px;
    height: 64px;
    background: rgba(11, 19, 43, var(--hud-alpha));
    border: 1px solid var(--hud-border);
    padding: 0;
    background-image:
        linear-gradient(rgba(11, 19, 43, var(--hud-alpha)), rgba(11, 19, 43, var(--hud-alpha))),
        repeating-linear-gradient(0deg, var(--frost-pattern) 0, var(--frost-pattern) 1px, transparent 1px, transparent 4px),
        repeating-linear-gradient(90deg, var(--frost-pattern) 0, var(--frost-pattern) 1px, transparent 1px, transparent 4px);
}

.hud__compass-rose {
    display: block;
    margin: auto;
}

.hud__compass-marks rect,
.hud__compass-n {
    fill: var(--mist);
}

.hud__compass-needle rect {
    fill: var(--ghost-cyan);
}

.hud__compass-needle-tail {
    fill: var(--mist) !important;
}

.hud__compass-needle {
    transform-origin: 16px 16px;
    transition: transform 600ms var(--ease-slow);
}

.hud__compass-n {
    font-family: var(--font-mono);
    font-size: 4px;
}

/* Rail — right gutter inventory */
.hud--rail {
    top: 50%;
    right: calc(var(--grid) * 3);
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: var(--grid);
    background: rgba(11, 19, 43, calc(var(--hud-alpha) - 0.1));
    border: 1px solid var(--hud-border);
    padding: calc(var(--grid) * 1.5) calc(var(--grid) * 1.25);
    background-image:
        linear-gradient(rgba(11, 19, 43, var(--hud-alpha)), rgba(11, 19, 43, var(--hud-alpha))),
        repeating-linear-gradient(0deg, var(--frost-pattern) 0, var(--frost-pattern) 1px, transparent 1px, transparent 4px),
        repeating-linear-gradient(90deg, var(--frost-pattern) 0, var(--frost-pattern) 1px, transparent 1px, transparent 4px);
}

.hud__rail-item {
    display: flex;
    align-items: center;
    gap: var(--grid);
    font-size: 10px;
    color: var(--frost-white);
    letter-spacing: 0.1em;
}

.hud__rail-item--dim {
    color: var(--mist);
}

.hud__rail-text {
    font-family: var(--font-stat);
}

/* Sigil — small 8x8 rotating diamond */
.hud__sigil,
.sigil,
.objective__sigil {
    width: 8px;
    height: 8px;
    background: var(--candle);
    transform: rotate(45deg);
    box-shadow: 0 0 6px rgba(255, 214, 165, 0.6);
    animation: sigil-heartbeat 1000ms var(--ease-slow) infinite,
               sigil-rotate 24000ms linear infinite;
}

.hud__sigil--off {
    background: var(--mist);
    box-shadow: none;
    animation: none;
}

@keyframes sigil-heartbeat {
    0%, 100% { opacity: 0.6; }
    35%      { opacity: 1; }
    45%      { opacity: 0.7; }
    55%      { opacity: 1; }
}

@keyframes sigil-rotate {
    0%   { transform: rotate(45deg); }
    100% { transform: rotate(405deg); }
}

/* Bottom HUD — coordinate readout */
.hud--foot {
    bottom: calc(var(--grid) * 2);
    left: calc(var(--grid) * 3);
    right: calc(var(--grid) * 3);
    display: flex;
    gap: calc(var(--grid) * 3);
    font-family: var(--font-mono);
    font-size: 9px;
    letter-spacing: 0.1em;
    color: var(--mist);
    pointer-events: none;
    background: linear-gradient(180deg, transparent, rgba(11, 19, 43, 0.85));
    padding: var(--grid) calc(var(--grid) * 1.5) calc(var(--grid) * 0.5);
}

.hud__coord span {
    color: var(--ghost-cyan);
    margin-left: 4px;
}

.hud__coord--dim {
    margin-left: auto;
    color: var(--velvet);
}

.hud__coord--dim span {
    color: var(--mist);
}

/* ============================================================
   Rooms — six vertical full-bleed tableaux
   ============================================================ */
.rooms {
    position: relative;
    z-index: 10;
}

.room {
    min-height: 100vh;
    width: 100%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: calc(var(--grid) * 12) calc(var(--grid) * 3);
    overflow: hidden;
}

.room__inner {
    max-width: 720px;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: calc(var(--grid) * 3);
    text-align: center;
    position: relative;
    z-index: 2;
}

.room__objective {
    position: absolute;
    bottom: calc(var(--grid) * 6);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: var(--grid);
    font-family: var(--font-stat);
    font-size: 10px;
    color: var(--mist);
    letter-spacing: 0.2em;
    text-transform: lowercase;
    opacity: 0.5;
    transition: opacity var(--t-slow) var(--ease-slow);
}

.room.is-visible .room__objective {
    opacity: 0.85;
}

.room__caption {
    font-family: var(--font-stat);
    font-size: 11px;
    color: var(--snow-shadow);
    letter-spacing: 0.1em;
}

.room__caption--lake {
    color: var(--mist);
}

/* ============================================================
   Kinetic typography — letter-by-letter ink-bleed
   ============================================================ */
.kinetic {
    font-family: var(--font-display);
    font-size: 48px;
    font-weight: 400;
    letter-spacing: 0.02em;
    color: var(--frost-white);
    line-height: 1.1;
    position: relative;
    text-shadow: 0 0 12px rgba(91, 192, 235, 0.15);
}

.kinetic--small {
    font-size: 32px;
}

.kinetic__char {
    display: inline-block;
    opacity: 0;
    color: var(--ghost-cyan);
    transition: opacity 240ms var(--ease-slow), color 600ms var(--ease-slow);
    text-shadow: 0 0 8px rgba(91, 192, 235, 0.5);
}

.kinetic__char.is-lit {
    opacity: 1;
    color: var(--frost-white);
}

.kinetic__char--space {
    width: 0.32em;
}

.kinetic__shadow {
    /* fallback visible label before kinetic spans are injected */
    opacity: 0;
    transition: opacity 0ms;
}

.kinetic:hover {
    animation: kinetic-halo 1000ms var(--ease-slow) infinite;
}

@keyframes kinetic-halo {
    0%, 100% { text-shadow: 0 0 12px rgba(91, 192, 235, 0.15); }
    50%      { text-shadow: 0 0 18px rgba(91, 192, 235, 0.45); }
}

/* ============================================================
   Room 1: Threshold
   ============================================================ */
.room--threshold {
    background: radial-gradient(ellipse at center,
        var(--velvet) 0%,
        var(--void) 70%);
}

.threshold__void {
    width: calc(var(--grid) * 8);
    height: calc(var(--grid) * 8);
    border: 1px solid var(--mist);
    transform: rotate(45deg);
    opacity: 0.3;
    box-shadow: inset 0 0 24px rgba(91, 192, 235, 0.1);
}

.threshold__hint {
    font-family: var(--font-stat);
    font-size: 10px;
    color: var(--mist);
    letter-spacing: 0.3em;
    opacity: 0;
    transition: opacity var(--t-slow) var(--ease-slow);
}

.threshold__hint.is-visible {
    opacity: 0.6;
    animation: hint-blink 2400ms var(--ease-slow) infinite;
}

@keyframes hint-blink {
    0%, 100% { opacity: 0.6; }
    50%      { opacity: 0.25; }
}

/* ============================================================
   Room 2: Window
   ============================================================ */
.room--window {
    background:
        linear-gradient(180deg, var(--void) 0%, var(--velvet) 60%, var(--void) 100%);
}

.window-frame {
    width: 320px;
    height: 320px;
    position: relative;
    background: linear-gradient(180deg, var(--velvet) 0%, var(--mist) 100%);
    border: 4px solid var(--mist);
    box-shadow:
        inset 0 0 0 2px var(--velvet),
        0 0 32px rgba(91, 192, 235, 0.15);
    image-rendering: pixelated;
}

.window-frame__sash {
    position: absolute;
    left: 0;
    right: 0;
    height: 8px;
    background: var(--mist);
}
.window-frame__sash--top    { top: 0; }
.window-frame__sash--bottom { bottom: 0; }

.window-frame__mullion {
    position: absolute;
    background: var(--mist);
}
.window-frame__mullion--v { left: 50%; top: 0; bottom: 0; width: 6px; transform: translateX(-50%); }
.window-frame__mullion--h { top: 50%;  left: 0; right: 0; height: 6px; transform: translateY(-50%); }

.window-frame__pane {
    position: absolute;
    width: 50%;
    height: 50%;
    overflow: hidden;
    background:
        linear-gradient(135deg,
            rgba(91, 192, 235, 0.08) 0%,
            rgba(58, 80, 107, 0.18) 100%);
}
.window-frame__pane--tl { top: 0;   left: 0; }
.window-frame__pane--tr { top: 0;   right: 0; }
.window-frame__pane--bl { bottom: 0; left: 0; }
.window-frame__pane--br { bottom: 0; right: 0; }

.frost {
    position: absolute;
    inset: 0;
    background-image:
        repeating-linear-gradient(45deg,
            rgba(224, 251, 252, 0.0) 0,
            rgba(224, 251, 252, 0.0) 4px,
            rgba(224, 251, 252, 0.06) 4px,
            rgba(224, 251, 252, 0.06) 5px);
    opacity: 0;
    transition: opacity 1600ms var(--ease-slow);
}

.frost.is-blooming {
    opacity: 1;
}

/* ============================================================
   Room 3: Stanza
   ============================================================ */
.room--stanza {
    background: linear-gradient(180deg, var(--void) 0%, var(--velvet) 100%);
}

.stanza {
    display: flex;
    flex-direction: column;
    gap: calc(var(--grid) * 3);
    max-width: 560px;
}

.stanza__line {
    font-family: var(--font-prose);
    font-size: 16px;
    line-height: 1.85;
    color: var(--frost-white);
    opacity: 0;
    transform: translateY(8px);
    transition:
        opacity 1400ms var(--ease-slow),
        transform 1400ms var(--ease-slow);
    letter-spacing: 0.01em;
}

.stanza__line.is-visible {
    opacity: 0.92;
    transform: translateY(0);
}

.stanza__line:nth-child(1).is-visible { transition-delay: 100ms; }
.stanza__line:nth-child(2).is-visible { transition-delay: 700ms; }
.stanza__line:nth-child(3).is-visible { transition-delay: 1300ms; }

.sigil {
    width: 12px;
    height: 12px;
    background: var(--candle);
    transform: rotate(45deg);
    box-shadow: 0 0 10px rgba(255, 214, 165, 0.55);
    animation: sigil-heartbeat 1000ms var(--ease-slow) infinite,
               sigil-rotate 24000ms linear infinite;
    margin-top: calc(var(--grid) * 2);
}

.sigil--end {
    margin-top: calc(var(--grid) * 4);
}

/* ============================================================
   Room 4: Lake
   ============================================================ */
.room--lake {
    background: linear-gradient(180deg, var(--void) 0%, var(--velvet) 30%, var(--void) 100%);
}

.lake {
    width: 100%;
    max-width: 880px;
    aspect-ratio: 16 / 7;
    position: relative;
    overflow: hidden;
    border-top: 2px solid var(--mist);
    border-bottom: 2px solid var(--mist);
    background: linear-gradient(180deg,
        var(--velvet) 0%,
        var(--mist) 40%,
        rgba(58, 80, 107, 0.6) 100%);
}

.lake__horizon {
    position: absolute;
    left: 0; right: 0; top: 18%;
    height: 2px;
    background: var(--mist);
    box-shadow: 0 0 12px rgba(91, 192, 235, 0.18);
}

.lake__shimmer {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.lake__shore {
    position: absolute;
    left: 0;
    right: 0;
    height: 8px;
    background:
        repeating-linear-gradient(90deg,
            var(--mist) 0,
            var(--mist) 6px,
            var(--velvet) 6px,
            var(--velvet) 9px);
}
.lake__shore--far  { top: 16%; height: 4px; opacity: 0.5; }
.lake__shore--near { bottom: 0; }

/* ============================================================
   Room 5: Archway
   ============================================================ */
.room--archway {
    background: linear-gradient(180deg, var(--void) 0%, var(--velvet) 50%, var(--void) 100%);
}

.archway {
    width: 480px;
    height: 360px;
    position: relative;
    margin: 0 auto;
}

.archway__silhouette {
    position: absolute;
    inset: 0;
    background: var(--velvet);
    /* arch shape via mask-image: a chunky pixel arch silhouette */
    -webkit-mask-image:
        radial-gradient(ellipse 180px 240px at 50% 240px, transparent 99%, black 100%);
    mask-image:
        radial-gradient(ellipse 180px 240px at 50% 240px, transparent 99%, black 100%);
    box-shadow: inset 0 -16px 32px rgba(11, 19, 43, 0.6);
}

.archway__silhouette::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 32px;
    background: var(--void);
}

.archway__cottage {
    position: absolute;
    left: 50%;
    top: 60%;
    transform: translateX(-50%);
    width: 64px;
    height: 64px;
}

.cottage__roof {
    position: absolute;
    top: 0; left: 8px; right: 8px;
    height: 20px;
    background: var(--mist);
    clip-path: polygon(0% 100%, 50% 0%, 100% 100%);
}

.cottage__body {
    position: absolute;
    top: 20px; left: 0; right: 0; bottom: 0;
    background: var(--velvet);
    border: 2px solid var(--mist);
}

.cottage__window {
    position: absolute;
    top: 32px;
    left: 50%;
    transform: translateX(-50%);
    width: 12px;
    height: 12px;
    background: var(--candle);
    box-shadow:
        0 0 8px rgba(255, 214, 165, 0.9),
        0 0 24px rgba(255, 214, 165, 0.5);
    animation: cottage-flicker 4200ms var(--ease-slow) infinite;
}

@keyframes cottage-flicker {
    0%, 100% { opacity: 1; box-shadow: 0 0 8px rgba(255, 214, 165, 0.9), 0 0 24px rgba(255, 214, 165, 0.5); }
    40%      { opacity: 0.85; }
    60%      { opacity: 1; box-shadow: 0 0 6px rgba(255, 214, 165, 0.7), 0 0 18px rgba(255, 214, 165, 0.4); }
}

.crt-fade {
    position: absolute;
    inset: 0;
    background: var(--void);
    opacity: 0;
    pointer-events: none;
    transition: opacity 1800ms var(--ease-slow);
    background-image:
        linear-gradient(var(--void), var(--void)),
        repeating-linear-gradient(0deg,
            rgba(91, 192, 235, 0.04) 0,
            rgba(91, 192, 235, 0.04) 1px,
            transparent 1px,
            transparent 3px);
}

.crt-fade.is-fading {
    opacity: 0.7;
}

/* ============================================================
   Room 6: Coordinate
   ============================================================ */
.room--coordinate {
    background: var(--void);
}

.coordinate {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--ghost-cyan);
    letter-spacing: 0.15em;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: calc(var(--grid) * 3);
}

.coordinate__seg {
    display: inline-flex;
    align-items: center;
}

.coordinate__here {
    color: var(--frost-white);
}

.hud-prompt {
    font-family: var(--font-stat);
    font-size: 14px;
    color: var(--ghost-cyan);
    letter-spacing: 0.15em;
    padding: calc(var(--grid) * 1.5) calc(var(--grid) * 2);
    border: 1px solid var(--hud-border);
    background: rgba(11, 19, 43, 0.85);
    display: inline-flex;
    align-items: center;
    gap: var(--grid);
    pointer-events: auto;
    transition:
        color var(--t-med) var(--ease-slow),
        border-color var(--t-med) var(--ease-slow),
        box-shadow var(--t-med) var(--ease-slow);
}

.hud-prompt:hover,
.hud-prompt:focus {
    color: var(--candle);
    border-color: var(--candle);
    box-shadow: 0 0 18px rgba(255, 214, 165, 0.35);
    outline: none;
}

.hud-prompt__bracket {
    color: var(--mist);
}

.hud-prompt__key {
    color: var(--candle);
    font-family: var(--font-mono);
    font-size: 12px;
    text-shadow: 0 0 6px rgba(255, 214, 165, 0.6);
}

.coordinate__signoff {
    margin-top: calc(var(--grid) * 4);
    font-family: var(--font-stat);
    font-size: 10px;
    color: var(--mist);
    letter-spacing: 0.3em;
    text-transform: lowercase;
    opacity: 0.55;
}

/* ============================================================
   Responsive — keep the 8px lattice intact on small screens
   ============================================================ */
@media (max-width: 720px) {
    .kinetic { font-size: 36px; }
    .kinetic--small { font-size: 24px; }
    .window-frame { width: 240px; height: 240px; }
    .archway { width: 320px; height: 240px; }
    .hud--rail { display: none; }
    .hud--top {
        gap: var(--grid);
    }
    .hud__panel {
        padding: 4px 8px;
    }
    .hud--foot {
        gap: var(--grid);
        font-size: 7px;
    }
    .coordinate { gap: var(--grid); flex-direction: column; }
    .stanza__line { font-size: 14px; }
}

@media (max-width: 420px) {
    .kinetic { font-size: 28px; }
    .room { padding: calc(var(--grid) * 8) var(--grid); }
}