/* ========================================
   eyes.cash - Meditative Surveillance Altar
   Y2K-Futurism HUD Interface
   ======================================== */

:root {
    --deep-void: #08090d;
    --midnight-steel: #12141c;
    --brushed-silver: #b8bfc9;
    --iris-violet: #9b72f2;
    --retina-cyan: #4ce0d2;
    --corneal-amber: #e8a832;
    --lunar-white: #e2e5eb; /* preferred over #ffffff */
    --fog-gray: #5c6370;
    --iris-glow: rgba(155, 114, 242, 0.15);
    --star-silver: rgba(192, 192, 192, 0.08); /* #c0c0c0 */
    --hud-chrome: #b8bfc9;
    --hud-inset: 40px;
    --bracket-size: 60px;
}

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

html {
    overflow-x: hidden;
    scroll-behavior: auto;
}

body {
    background: var(--deep-void);
    color: var(--lunar-white);
    font-family: 'Outfit', sans-serif;
    font-weight: 300;
    font-size: clamp(0.95rem, 1.2vw, 1.15rem);
    line-height: 1.75;
    letter-spacing: 0.02em;
    overflow-x: hidden;
}

/* ========================================
   Celestial Background Canvas
   ======================================== */
#celestial-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 10;
    pointer-events: none;
}

/* ========================================
   HUD Frame Layer
   ======================================== */
#hud-frame {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 100;
    pointer-events: none;
    opacity: 0;
    transition: opacity 2s ease;
}

#hud-frame.visible {
    opacity: 1;
}

/* Corner Brackets */
.hud-bracket {
    position: absolute;
    width: var(--bracket-size);
    height: var(--bracket-size);
}

.hud-bracket::before,
.hud-bracket::after {
    content: '';
    position: absolute;
    background: var(--hud-chrome);
    opacity: 0.3;
}

.hud-bracket-tl {
    top: var(--hud-inset);
    left: var(--hud-inset);
}
.hud-bracket-tl::before { top: 0; left: 0; width: 1px; height: 100%; }
.hud-bracket-tl::after { top: 0; left: 0; width: 100%; height: 1px; }

.hud-bracket-tr {
    top: var(--hud-inset);
    right: var(--hud-inset);
}
.hud-bracket-tr::before { top: 0; right: 0; width: 1px; height: 100%; }
.hud-bracket-tr::after { top: 0; right: 0; width: 100%; height: 1px; }

.hud-bracket-bl {
    bottom: var(--hud-inset);
    left: var(--hud-inset);
}
.hud-bracket-bl::before { bottom: 0; left: 0; width: 1px; height: 100%; }
.hud-bracket-bl::after { bottom: 0; left: 0; width: 100%; height: 1px; }

.hud-bracket-br {
    bottom: var(--hud-inset);
    right: var(--hud-inset);
}
.hud-bracket-br::before { bottom: 0; right: 0; width: 1px; height: 100%; }
.hud-bracket-br::after { bottom: 0; right: 0; width: 100%; height: 1px; }

/* HUD Edge Lines */
.hud-edge {
    position: absolute;
    background: var(--hud-chrome);
    opacity: 0.15;
}

.hud-edge-top {
    top: var(--hud-inset);
    left: calc(var(--hud-inset) + var(--bracket-size) + 10px);
    right: calc(var(--hud-inset) + var(--bracket-size) + 10px);
    height: 1px;
}

.hud-edge-bottom {
    bottom: var(--hud-inset);
    left: calc(var(--hud-inset) + var(--bracket-size) + 10px);
    right: calc(var(--hud-inset) + var(--bracket-size) + 10px);
    height: 1px;
}

.hud-edge-left {
    left: var(--hud-inset);
    top: calc(var(--hud-inset) + var(--bracket-size) + 10px);
    bottom: calc(var(--hud-inset) + var(--bracket-size) + 10px);
    width: 1px;
}

.hud-edge-right {
    right: var(--hud-inset);
    top: calc(var(--hud-inset) + var(--bracket-size) + 10px);
    bottom: calc(var(--hud-inset) + var(--bracket-size) + 10px);
    width: 1px;
}

/* HUD Labels */
.hud-label {
    position: absolute;
    font-family: 'Share Tech Mono', monospace;
    font-size: clamp(0.65rem, 0.8vw, 0.75rem);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--hud-chrome);
    opacity: 0.6;
}

.hud-label-top {
    top: calc(var(--hud-inset) - 20px);
    left: calc(var(--hud-inset) + 10px);
    display: flex;
    align-items: center;
    gap: 10px;
}

.hud-pulse-dot {
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--corneal-amber);
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 0.4; transform: scale(0.8); }
    50% { opacity: 1; transform: scale(1.2); }
}

.hud-domain {
    font-variant: small-caps;
}

.hud-label-right {
    right: calc(var(--hud-inset) - 24px);
    top: 50%;
    transform: rotate(90deg) translateX(-50%);
    transform-origin: center center;
}

.hud-label-bottom {
    bottom: calc(var(--hud-inset) - 20px);
    left: calc(var(--hud-inset) + 10px);
    opacity: 0.4;
}

/* Breathing Ring */
#breathing-ring {
    position: absolute;
    bottom: calc(var(--hud-inset) + 20px);
    right: calc(var(--hud-inset) + 20px);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid var(--corneal-amber);
    opacity: 0.4;
    animation: breathe 4s ease-in-out infinite;
}

@keyframes breathe {
    0%, 100% { width: 36px; height: 36px; opacity: 0.3; }
    50% { width: 40px; height: 40px; opacity: 0.5; }
}

#breathing-ring.slow {
    animation-duration: 8s;
}

/* Scroll Indicator */
#scroll-indicator {
    position: absolute;
    bottom: calc(var(--hud-inset) + 10px);
    left: 50%;
    transform: translateX(-50%);
    color: var(--hud-chrome);
    opacity: 0;
    animation: scroll-pulse 2s ease-in-out infinite;
    transition: opacity 1s ease;
}

#scroll-indicator.visible {
    opacity: 0.5;
}

@keyframes scroll-pulse {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(5px); }
}

/* ========================================
   Iris Scan Effect
   ======================================== */
#iris-scan {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--iris-violet);
    box-shadow: 0 0 20px var(--iris-violet), 0 0 40px rgba(155, 114, 242, 0.3);
    z-index: 90;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
}

#iris-scan.active {
    animation: iris-sweep 800ms ease-in-out forwards;
}

@keyframes iris-sweep {
    0% { transform: translateY(0); opacity: 0.8; }
    100% { transform: translateY(100vh); opacity: 0; }
}

/* ========================================
   Scroll Container & Panels
   ======================================== */
#scroll-container {
    position: relative;
    z-index: 50;
    width: 100%;
    min-height: 500vh;
}

.panel {
    position: relative;
    width: 100%;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.panel-inner {
    width: 70vw;
    max-height: 60vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: scale(0.98);
    transition: opacity 1.5s ease, transform 1.5s ease;
}

.panel.active .panel-inner {
    opacity: 1;
    transform: scale(1);
}

.panel.ghost .panel-inner {
    opacity: 0.08;
    transform: scale(0.98);
}

/* ========================================
   Phase 01 - ACQUIRE (Hero)
   ======================================== */
.hero-eye-container {
    width: 50vw;
    max-width: 600px;
    margin-bottom: 2rem;
}

#hero-eye,
#close-eye {
    width: 100%;
    height: auto;
}

.eye-path {
    opacity: 0;
    transition: opacity 0.5s ease;
}

.panel.active .eye-path,
.eye-drawing .eye-path {
    opacity: 1;
}

/* SVG Path Drawing Animation */
.eye-path[data-drawn] {
    stroke-dasharray: var(--path-length);
    stroke-dashoffset: var(--path-length);
    transition: stroke-dashoffset 1s ease-in-out;
}

.eye-path[data-drawn].drawn {
    stroke-dashoffset: 0;
}

.hero-title {
    font-family: 'Syncopate', sans-serif;
    font-weight: 700;
    font-size: clamp(3rem, 7vw, 6rem);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--lunar-white);
    text-align: center;
    opacity: 0;
    margin-bottom: 1rem;
}

.hero-title.visible {
    opacity: 1;
}

.hero-title .letter {
    display: inline-block;
    opacity: 0;
    text-shadow: 0 0 20px var(--iris-glow);
    transition: opacity 0.3s ease;
}

.hero-title .letter.visible {
    opacity: 1;
}

.hero-subtitle {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 300;
    font-style: italic;
    font-size: clamp(1.4rem, 2.5vw, 2.2rem);
    letter-spacing: 0.01em;
    color: var(--lunar-white);
    opacity: 0;
    transition: opacity 2s ease 0.5s;
    text-align: center;
}

.hero-subtitle.visible {
    opacity: 0.8;
}

/* ========================================
   Phase 02 - FOCUS
   ======================================== */
.panel-split {
    flex-direction: row;
    align-items: flex-start;
    gap: 2rem;
    max-height: 70vh;
}

.panel-meta {
    flex: 0 0 30%;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    padding-top: 1rem;
}

.panel-number {
    font-family: 'Share Tech Mono', monospace;
    font-size: clamp(0.65rem, 0.8vw, 0.75rem);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--fog-gray);
}

.panel-label {
    font-family: 'Syncopate', sans-serif;
    font-weight: 700;
    font-size: clamp(1.2rem, 2vw, 1.8rem);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--lunar-white);
}

.panel-coords {
    font-family: 'Share Tech Mono', monospace;
    font-size: clamp(0.65rem, 0.8vw, 0.75rem);
    letter-spacing: 0.15em;
    color: var(--fog-gray);
    opacity: 0.6;
}

.panel-content {
    flex: 1;
    position: relative;
}

.chrome-bar {
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(184, 191, 201, 0.15), transparent);
    margin-bottom: 2rem;
}

.panel-statements {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.statement {
    font-family: 'Outfit', sans-serif;
    font-weight: 300;
    font-size: clamp(0.95rem, 1.2vw, 1.15rem);
    line-height: 1.75;
    color: var(--lunar-white);
    opacity: 0;
    transform: translateY(15px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.statement.revealed {
    opacity: 1;
    transform: translateY(0);
}

.eye-divider {
    display: flex;
    justify-content: center;
    padding: 0.3rem 0;
    opacity: 0.5;
}

.panel-text {
    font-family: 'Outfit', sans-serif;
    font-weight: 300;
    font-size: clamp(0.95rem, 1.2vw, 1.15rem);
    line-height: 1.75;
    color: var(--lunar-white);
    margin-top: 1.5rem;
    opacity: 0.85;
}

/* ========================================
   Phase 03 - DILATE (Eye Grid)
   ======================================== */
.eye-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(3, 1fr);
    gap: 1.5rem;
    width: 100%;
    max-width: 360px;
    margin: 0 auto 1.5rem;
}

.eye-grid-item {
    width: 100%;
    aspect-ratio: 1.6;
}

.eye-grid-item svg {
    width: 100%;
    height: 100%;
}

.eye-grid-item .eye-lid {
    transform-origin: center;
    animation: eye-blink 4s ease-in-out infinite;
}

.eye-grid-item:nth-child(1) .eye-lid { animation-delay: 0s; }
.eye-grid-item:nth-child(2) .eye-lid { animation-delay: 0.4s; }
.eye-grid-item:nth-child(3) .eye-lid { animation-delay: 0.8s; }
.eye-grid-item:nth-child(4) .eye-lid { animation-delay: 1.2s; }
.eye-grid-item:nth-child(5) .eye-lid { animation-delay: 1.6s; }
.eye-grid-item:nth-child(6) .eye-lid { animation-delay: 2.0s; }
.eye-grid-item:nth-child(7) .eye-lid { animation-delay: 2.4s; }
.eye-grid-item:nth-child(8) .eye-lid { animation-delay: 2.8s; }
.eye-grid-item:nth-child(9) .eye-lid { animation-delay: 3.2s; }

@keyframes eye-blink {
    0%, 85%, 100% { transform: scaleY(1); }
    90% { transform: scaleY(0.05); }
}

/* ========================================
   Phase 04 - CONVERGE
   ======================================== */
.panel-centered {
    align-items: center;
    justify-content: center;
    max-height: 80vh;
}

.converge-words {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
}

.converge-word {
    font-family: 'Syncopate', sans-serif;
    font-weight: 700;
    font-size: clamp(4rem, 10vw, 9rem);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--lunar-white);
    line-height: 1.1;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.converge-word.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   Phase 05 - CLOSE
   ======================================== */
.close-quote {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 300;
    font-style: italic;
    font-size: clamp(1.4rem, 2.5vw, 2.2rem);
    letter-spacing: 0.01em;
    color: var(--lunar-white);
    text-align: center;
    opacity: 0;
    transition: opacity 2s ease 1s;
}

.close-quote.visible {
    opacity: 0.8;
}

/* ========================================
   HUD Chrome Color Transitions
   ======================================== */
body[data-phase="dilate"] {
    background: var(--midnight-steel);
}

body[data-phase="dilate"] .hud-bracket::before,
body[data-phase="dilate"] .hud-bracket::after,
body[data-phase="dilate"] .hud-edge {
    background: var(--retina-cyan);
}

body[data-phase="dilate"] .hud-label {
    color: var(--retina-cyan);
}

body[data-phase="converge"] .hud-bracket::before,
body[data-phase="converge"] .hud-bracket::after,
body[data-phase="converge"] .hud-edge {
    background: var(--iris-violet);
}

body[data-phase="converge"] .hud-label {
    color: var(--iris-violet);
}

body[data-phase="close"] .hud-bracket::before,
body[data-phase="close"] .hud-bracket::after {
    opacity: 0.15;
}

body[data-phase="close"] .hud-edge {
    opacity: 0.08;
}

/* Phase transitions */
body {
    transition: background-color 1.5s ease;
}

.hud-bracket::before,
.hud-bracket::after,
.hud-edge {
    transition: background 1.5s ease, opacity 1.5s ease;
}

.hud-label {
    transition: color 1.5s ease;
}

/* ========================================
   Background Flash Effect
   ======================================== */
.viewport-flash {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--midnight-steel);
    z-index: 45;
    pointer-events: none;
    opacity: 0;
    animation: flash-bg 100ms ease-out forwards;
}

@keyframes flash-bg {
    0% { opacity: 0.4; }
    100% { opacity: 0; }
}

/* ========================================
   Star Twinkle Animation
   ======================================== */
@keyframes twinkle {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

/* ========================================
   Responsive - Mobile (<768px)
   ======================================== */
@media (max-width: 768px) {
    :root {
        --hud-inset: 20px;
        --bracket-size: 40px;
    }

    .panel-inner {
        width: 85vw;
    }

    .panel-split {
        flex-direction: column;
    }

    .panel-meta {
        flex: 0 0 auto;
    }

    .hero-eye-container {
        width: 80vw;
    }

    .converge-word {
        font-size: clamp(2.5rem, 12vw, 5rem);
    }

    .eye-grid {
        max-width: 280px;
        gap: 1rem;
    }

    .hud-label-right {
        display: none;
    }
}