/* ============================================
   JASPER PORTFOLIO - Design System & Styles
   ============================================ */

/* --- Custom Properties --- */
:root {
    /* Colors */
    --bg-color: #121218;
    --bg-surface: #1a1a24;
    --text-color: #e0e0e0;
    --text-muted: #999;
    --text-bright: #fff;
    --accent-terracotta: #E2725B;
    --accent-amber: #D4A574;
    --accent-deep-red: #8B2500;
    --accent-green: #004D40;
    --accent-green-light: #00695C;
    --glow-color: rgba(226, 114, 91, 0.7);

    /* Typography */
    --font-headline: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    --font-mono: 'Courier New', monospace;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 2rem;
    --space-xl: 4rem;
    --space-2xl: 8rem;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.4s ease;
    --transition-slow: 0.8s ease;

    /* Z-index scale */
    --z-particles: 0;
    --z-content: 1;
    --z-gemstone: 5;
    --z-nav: 50;
    --z-overlay: 100;
    --z-modal: 200;
}

/* --- Reset & Base --- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: var(--accent-terracotta) var(--bg-color);
}

::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: var(--bg-color);
}
::-webkit-scrollbar-thumb {
    background: var(--accent-terracotta);
    border-radius: 3px;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-body);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
    display: block;
}

/* --- Shared: Particle Background --- */
#particle-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: var(--z-particles);
}

.particle {
    position: absolute;
    background-color: var(--text-color);
    border-radius: 50%;
    opacity: 0;
    animation: fadeInOut 3s infinite;
}

@keyframes fadeInOut {
    0%, 100% { opacity: 0; }
    50% { opacity: 0.6; }
}

/* --- Shared: Back Navigation --- */
.back-nav {
    position: fixed;
    top: var(--space-lg);
    left: var(--space-lg);
    z-index: var(--z-nav);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.9rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: color var(--transition-fast), transform var(--transition-fast);
}

.back-nav:hover {
    color: var(--text-bright);
    transform: translateX(-4px);
}

.back-nav svg {
    width: 20px;
    height: 20px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
}

/* --- Shared: Page Transition Overlay --- */
.page-transition {
    position: fixed;
    inset: 0;
    background: var(--bg-color);
    z-index: var(--z-modal);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.5s ease;
}

.page-transition.active {
    opacity: 1;
    pointer-events: all;
}

/* --- Shared: Page Entry Animation --- */
.page-content {
    opacity: 0;
    transform: translateY(20px);
    animation: pageEnter 0.8s ease 0.3s forwards;
}

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

/* --- Shared: Section Headers --- */
.section-header {
    font-family: var(--font-headline);
    font-size: 2.5rem;
    color: var(--text-bright);
    margin-bottom: var(--space-lg);
}

.section-subheader {
    font-size: 1rem;
    color: var(--text-muted);
    margin-bottom: var(--space-xl);
}

/* --- Shared: Scroll Reveal --- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* --- Utility --- */
.hidden { display: none !important; }
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}


/* ============================================
   PAGE: MAIN (body.page-main)
   ============================================ */
body.page-main {
    overflow: hidden;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.universe-container {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    perspective: 1200px;
}

/* --- 3D Jasper Gemstone --- */
.gemstone-container {
    position: absolute;
    z-index: var(--z-gemstone);
    transform-style: preserve-3d;
    animation: gemRotate 20s linear infinite;
}

@keyframes gemRotate {
    from { transform: rotateY(0deg) rotateX(15deg) rotateZ(0deg); }
    to   { transform: rotateY(360deg) rotateX(15deg) rotateZ(5deg); }
}

.gemstone {
    position: relative;
    width: 200px;
    height: 200px;
    transform-style: preserve-3d;
}

.gem-face {
    position: absolute;
    width: 200px;
    height: 200px;
    backface-visibility: visible;
    opacity: 0.85;
    border: 1px solid rgba(226, 114, 91, 0.3);
}

.gem-face-front {
    background: linear-gradient(135deg, var(--accent-terracotta), var(--accent-amber));
    transform: translateZ(100px);
}
.gem-face-back {
    background: linear-gradient(135deg, var(--accent-deep-red), var(--accent-terracotta));
    transform: translateZ(-100px) rotateY(180deg);
}
.gem-face-right {
    background: linear-gradient(135deg, var(--accent-amber), var(--accent-deep-red));
    transform: rotateY(90deg) translateZ(100px);
}
.gem-face-left {
    background: linear-gradient(135deg, var(--accent-deep-red), var(--accent-amber));
    transform: rotateY(-90deg) translateZ(100px);
}
.gem-face-top {
    background: linear-gradient(135deg, var(--accent-terracotta), #f0a080);
    transform: rotateX(90deg) translateZ(100px);
}
.gem-face-bottom {
    background: linear-gradient(135deg, #6b1a00, var(--accent-deep-red));
    transform: rotateX(-90deg) translateZ(100px);
}

/* Gem overlay for hover projections */
.gem-overlay {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    mix-blend-mode: overlay;
    opacity: 0;
    transition: opacity 0.6s ease;
    pointer-events: none;
    z-index: 2;
}

.gemstone-container:hover .gem-face {
    opacity: 0.95;
}

.gemstone-label {
    position: absolute;
    bottom: -50px;
    left: 50%;
    transform: translateX(-50%) translateZ(60px);
    font-family: var(--font-headline);
    font-size: 2rem;
    color: var(--text-bright);
    text-shadow: 0 0 20px var(--glow-color);
    white-space: nowrap;
    letter-spacing: 0.3em;
}

/* --- Floating Menu --- */
.floating-menu {
    position: absolute;
    inset: 0;
    z-index: var(--z-gemstone);
    pointer-events: none;
}

.menu-item {
    position: absolute;
    pointer-events: all;
    cursor: pointer;
    text-align: center;
    transition: transform var(--transition-fast), color var(--transition-fast);
}

.menu-item:hover {
    transform: scale(1.1);
}

.menu-item-label {
    font-family: var(--font-headline);
    font-size: 1.5rem;
    color: var(--text-color);
    transition: color var(--transition-fast), text-shadow var(--transition-fast);
    white-space: nowrap;
}

.menu-item:hover .menu-item-label {
    color: var(--text-bright);
    text-shadow: 0 0 20px var(--glow-color);
}

.menu-item-sub {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: var(--space-xs);
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

/* Menu positions */
.menu-item--painting {
    top: 20%;
    left: 15%;
    animation: float1 4s ease-in-out infinite;
}
.menu-item--acting {
    top: 18%;
    right: 15%;
    animation: float2 4.5s ease-in-out infinite;
}
.menu-item--writing {
    bottom: 22%;
    left: 18%;
    animation: float3 5s ease-in-out infinite;
}
.menu-item--about {
    bottom: 20%;
    right: 18%;
    animation: float4 4.2s ease-in-out infinite;
}

@keyframes float1 {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(8px, -12px); }
}
@keyframes float2 {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(-10px, -8px); }
}
@keyframes float3 {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(6px, 10px); }
}
@keyframes float4 {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(-8px, 12px); }
}


/* ============================================
   PAGE: PAINTING (body.page-painting)
   ============================================ */
body.page-painting {
    overflow-y: auto;
}

.painting-page {
    padding: var(--space-2xl) var(--space-lg) var(--space-xl);
    max-width: 1400px;
    margin: 0 auto;
}

.painting-page .section-header {
    text-align: center;
}

/* Gallery Grid */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.gallery-item {
    position: relative;
    aspect-ratio: 3 / 4;
    overflow: hidden;
    border-radius: 4px;
    cursor: pointer;
    background: var(--bg-surface);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.gallery-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(226, 114, 91, 0.2);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-item-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-md);
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.gallery-item:hover .gallery-item-overlay {
    opacity: 1;
}

.gallery-item-title {
    font-family: var(--font-headline);
    font-size: 1.1rem;
    color: var(--text-bright);
}

.gallery-item-medium {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: var(--space-xs);
}

/* Room View Overlay */
.room-overlay {
    position: fixed;
    inset: 0;
    z-index: var(--z-overlay);
    background: rgba(0,0,0,0.95);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
}

.room-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.room-view {
    position: relative;
    width: 90vw;
    height: 80vh;
    max-width: 1200px;
    background-size: cover;
    background-position: center;
    border-radius: 8px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.room-painting {
    max-width: 40%;
    max-height: 60%;
    box-shadow: 0 8px 40px rgba(0,0,0,0.6);
    border: 8px solid #2a2a2a;
}

.room-close {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-lg);
    background: none;
    border: none;
    color: var(--text-bright);
    font-size: 2rem;
    cursor: pointer;
    z-index: var(--z-overlay);
    transition: transform var(--transition-fast);
}

.room-close:hover {
    transform: scale(1.2);
}

/* Artist Note Panel */
.artist-note {
    position: fixed;
    bottom: var(--space-lg);
    right: var(--space-lg);
    max-width: 380px;
    padding: var(--space-lg);
    background: rgba(26, 26, 36, 0.9);
    backdrop-filter: blur(12px);
    border-radius: 8px;
    border: 1px solid rgba(226, 114, 91, 0.2);
    z-index: var(--z-overlay);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity var(--transition-normal), transform var(--transition-normal);
}

.artist-note.visible {
    opacity: 1;
    transform: translateY(0);
}

.artist-note-title {
    font-family: var(--font-headline);
    font-size: 1.2rem;
    color: var(--accent-terracotta);
    margin-bottom: var(--space-sm);
}

.artist-note-text {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.7;
}

.typing-cursor {
    display: inline-block;
    width: 2px;
    height: 1em;
    background: var(--accent-terracotta);
    animation: blink 1s infinite;
    vertical-align: text-bottom;
}

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


/* ============================================
   PAGE: ACTING (body.page-acting)
   ============================================ */
body.page-acting {
    overflow-y: auto;
}

.acting-page {
    padding: var(--space-2xl) var(--space-lg) var(--space-xl);
    max-width: 1400px;
    margin: 0 auto;
}

.acting-page .section-header {
    text-align: center;
    margin-bottom: var(--space-sm);
}

/* Split Layout */
.acting-split {
    display: flex;
    gap: var(--space-lg);
    margin-top: var(--space-xl);
    min-height: 70vh;
}

/* Script Panel */
.script-panel {
    width: 380px;
    flex-shrink: 0;
    background: var(--bg-surface);
    border-radius: 8px;
    padding: var(--space-lg);
    overflow-y: auto;
    max-height: 75vh;
    border: 1px solid rgba(255,255,255,0.05);
}

.script-panel-title {
    font-family: var(--font-headline);
    font-size: 1.3rem;
    color: var(--accent-terracotta);
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.script-block {
    margin-bottom: var(--space-lg);
    padding: var(--space-md);
    border-radius: 4px;
    cursor: pointer;
    transition: background var(--transition-fast), border-color var(--transition-fast);
    border-left: 3px solid transparent;
}

.script-block:hover,
.script-block.active {
    background: rgba(226, 114, 91, 0.08);
    border-left-color: var(--accent-terracotta);
}

.script-character {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--accent-amber);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-xs);
}

.script-dialogue {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--text-color);
    line-height: 1.6;
    font-style: italic;
}

.script-analysis {
    font-family: var(--font-body);
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: var(--space-sm);
    padding-top: var(--space-sm);
    border-top: 1px solid rgba(255,255,255,0.05);
    line-height: 1.5;
}

/* Video Panel */
.video-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.video-main {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    background: var(--bg-surface);
    border-radius: 8px;
    overflow: hidden;
}

.video-main iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.video-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* Timeline */
.timeline-markers {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.timeline-marker {
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-surface);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 20px;
    font-size: 0.8rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.timeline-marker:hover,
.timeline-marker.active {
    background: var(--accent-terracotta);
    color: var(--text-bright);
    border-color: var(--accent-terracotta);
}


/* ============================================
   PAGE: WRITING (body.page-writing)
   ============================================ */
body.page-writing {
    overflow-y: auto;
    transition: background-color 1.5s ease;
}

.writing-page {
    padding: var(--space-2xl) var(--space-lg) var(--space-2xl);
    max-width: 680px;
    margin: 0 auto;
}

.writing-page .section-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.writing-piece {
    margin-bottom: var(--space-2xl);
}

.writing-piece-title {
    font-family: var(--font-headline);
    font-size: 1.8rem;
    color: var(--text-bright);
    margin-bottom: var(--space-lg);
    text-align: center;
}

.writing-paragraph {
    font-size: 1.05rem;
    line-height: 1.9;
    color: var(--text-color);
    margin-bottom: var(--space-lg);
    opacity: 0;
    transform: translateY(15px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.writing-paragraph.visible {
    opacity: 1;
    transform: translateY(0);
}

.writing-divider {
    width: 60px;
    height: 2px;
    background: var(--accent-terracotta);
    margin: var(--space-xl) auto;
    opacity: 0.5;
}

/* Sound Console */
.sound-console {
    position: fixed;
    bottom: var(--space-lg);
    right: var(--space-lg);
    background: rgba(26, 26, 36, 0.95);
    backdrop-filter: blur(12px);
    border-radius: 12px;
    padding: var(--space-md);
    border: 1px solid rgba(255,255,255,0.1);
    z-index: var(--z-nav);
    min-width: 200px;
}

.sound-console-title {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: var(--space-sm);
}

.sound-btn {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    width: 100%;
    padding: var(--space-sm);
    background: none;
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 6px;
    color: var(--text-muted);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    margin-bottom: var(--space-xs);
}

.sound-btn:hover,
.sound-btn.active {
    background: rgba(226, 114, 91, 0.15);
    color: var(--text-bright);
    border-color: var(--accent-terracotta);
}

.sound-btn svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.volume-control {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-top: var(--space-sm);
    padding-top: var(--space-sm);
    border-top: 1px solid rgba(255,255,255,0.05);
}

.volume-control label {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.volume-slider {
    flex: 1;
    -webkit-appearance: none;
    appearance: none;
    height: 4px;
    background: rgba(255,255,255,0.1);
    border-radius: 2px;
    outline: none;
}

.volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--accent-terracotta);
    cursor: pointer;
}


/* ============================================
   PAGE: ABOUT (body.page-about)
   ============================================ */
body.page-about {
    overflow-y: auto;
}

.about-page {
    padding: var(--space-2xl) var(--space-lg) var(--space-xl);
    max-width: 1000px;
    margin: 0 auto;
}

.about-page .section-header {
    text-align: center;
}

/* Intro */
.about-intro {
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--space-2xl);
    font-size: 1.1rem;
    color: var(--text-muted);
    line-height: 1.8;
}

.about-quote {
    font-family: var(--font-headline);
    font-size: 1.4rem;
    color: var(--text-color);
    text-align: center;
    font-style: italic;
    padding: var(--space-xl) 0;
    border-top: 1px solid rgba(255,255,255,0.08);
    border-bottom: 1px solid rgba(255,255,255,0.08);
    margin: var(--space-xl) 0;
}

/* Timeline */
.timeline {
    position: relative;
    margin: var(--space-2xl) 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--accent-green), var(--accent-terracotta));
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    width: 45%;
    padding: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.timeline-item--left {
    margin-right: auto;
    text-align: right;
    padding-right: var(--space-xl);
}

.timeline-item--right {
    margin-left: auto;
    text-align: left;
    padding-left: var(--space-xl);
}

.timeline-item::after {
    content: '';
    position: absolute;
    top: var(--space-lg);
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--accent-terracotta);
    border: 3px solid var(--bg-color);
}

.timeline-item--left::after {
    right: -6px;
}

.timeline-item--right::after {
    left: -6px;
}

.timeline-year {
    font-family: var(--font-headline);
    font-size: 1.3rem;
    color: var(--accent-terracotta);
    margin-bottom: var(--space-xs);
}

.timeline-title {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-bright);
    margin-bottom: var(--space-sm);
}

.timeline-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.timeline-tag {
    display: inline-block;
    font-size: 0.7rem;
    padding: 2px 8px;
    border-radius: 10px;
    margin-top: var(--space-sm);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.timeline-tag--it {
    background: rgba(0, 77, 64, 0.3);
    color: var(--accent-green-light);
    border: 1px solid var(--accent-green);
}

.timeline-tag--art {
    background: rgba(226, 114, 91, 0.15);
    color: var(--accent-terracotta);
    border: 1px solid rgba(226, 114, 91, 0.3);
}

/* Infographic Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--space-md);
    margin: var(--space-xl) 0;
}

.stat-card {
    background: var(--bg-surface);
    border-radius: 8px;
    padding: var(--space-lg);
    text-align: center;
    border: 1px solid rgba(255,255,255,0.05);
    transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.stat-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-terracotta);
}

.stat-number {
    font-family: var(--font-headline);
    font-size: 2.5rem;
    color: var(--accent-terracotta);
    margin-bottom: var(--space-xs);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
}


/* ============================================
   RESPONSIVE
   ============================================ */

/* Tablet */
@media (max-width: 1024px) {
    .menu-item--painting { top: 12%; left: 8%; }
    .menu-item--acting { top: 10%; right: 8%; }
    .menu-item--writing { bottom: 14%; left: 10%; }
    .menu-item--about { bottom: 12%; right: 10%; }

    .gemstone { width: 160px; height: 160px; }
    .gem-face { width: 160px; height: 160px; }
    .gem-face-front  { transform: translateZ(80px); }
    .gem-face-back   { transform: translateZ(-80px) rotateY(180deg); }
    .gem-face-right  { transform: rotateY(90deg) translateZ(80px); }
    .gem-face-left   { transform: rotateY(-90deg) translateZ(80px); }
    .gem-face-top    { transform: rotateX(90deg) translateZ(80px); }
    .gem-face-bottom { transform: rotateX(-90deg) translateZ(80px); }

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

    .script-panel {
        width: 100%;
        max-height: 40vh;
    }

    .timeline-item { width: 48%; }
}

/* Mobile */
@media (max-width: 640px) {
    .menu-item-label { font-size: 1.1rem; }
    .menu-item--painting { top: 10%; left: 5%; }
    .menu-item--acting { top: 8%; right: 5%; }
    .menu-item--writing { bottom: 12%; left: 5%; }
    .menu-item--about { bottom: 10%; right: 5%; }

    .gemstone { width: 120px; height: 120px; }
    .gem-face { width: 120px; height: 120px; }
    .gem-face-front  { transform: translateZ(60px); }
    .gem-face-back   { transform: translateZ(-60px) rotateY(180deg); }
    .gem-face-right  { transform: rotateY(90deg) translateZ(60px); }
    .gem-face-left   { transform: rotateY(-90deg) translateZ(60px); }
    .gem-face-top    { transform: rotateX(90deg) translateZ(60px); }
    .gem-face-bottom { transform: rotateX(-90deg) translateZ(60px); }

    .gemstone-label { font-size: 1.4rem; bottom: -40px; }

    .section-header { font-size: 1.8rem; }

    .painting-page,
    .acting-page,
    .about-page {
        padding: var(--space-xl) var(--space-md) var(--space-lg);
    }

    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    }

    .back-nav {
        top: var(--space-md);
        left: var(--space-md);
    }

    /* Timeline mobile: single column */
    .timeline::before {
        left: 20px;
    }

    .timeline-item {
        width: 100%;
        padding-left: 50px;
        padding-right: 0;
        text-align: left;
    }

    .timeline-item--left {
        text-align: left;
        padding-right: 0;
    }

    .timeline-item--left::after,
    .timeline-item--right::after {
        left: 14px;
        right: auto;
    }

    .sound-console {
        right: var(--space-md);
        bottom: var(--space-md);
        min-width: 170px;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}