/* ============================================
   GGOGGL.com — Frutiger Aero x Paper Decay
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
    --paper-base: #F5E6C8;
    --aero-sky: #7EC8E3;
    --aero-mint: #A8E6CF;
    --chrome-accent: #C0C8D4;
    --deep-ink: #2B2D42;
    --foxing-stain: #C4956A;
    --glitch-magenta: #E63988;
    --interface-teal: #5B8A8A;

    --sidebar-width: 280px;
    --paper-damage: 0;

    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Source Sans 3', 'Source Sans Pro', sans-serif;
    --font-mono: 'IBM Plex Mono', monospace;
}

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

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

body {
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.72;
    font-size: clamp(1rem, 1.2vw, 1.15rem);
    color: var(--deep-ink);
    background: var(--paper-base);
    overflow-x: hidden;
}

/* --- SVG Filters (hidden) --- */
.svg-filters {
    position: absolute;
    width: 0;
    height: 0;
    overflow: hidden;
}

/* --- Flowing Curves SVG --- */
.flowing-curves {
    position: fixed;
    top: 0;
    left: var(--sidebar-width);
    width: calc(100% - var(--sidebar-width));
    height: 100vh;
    pointer-events: none;
    z-index: 1;
    opacity: 0.6;
}

.flow-path {
    stroke-dasharray: 2000;
    stroke-dashoffset: 2000;
    transition: stroke-dashoffset 0.1s linear;
}

/* ============================================
   SIDEBAR — Filing Cabinet Index
   ============================================ */
#sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--paper-base);
    filter: url(#noise-grain);
    z-index: 100;
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--foxing-stain);
    box-shadow: 2px 0 12px rgba(43, 45, 66, 0.08);
    overflow: hidden;
}

#sidebar::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 30% 70%, rgba(196, 149, 106, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(196, 149, 106, 0.1) 0%, transparent 40%);
    pointer-events: none;
}

.sidebar-header {
    padding: 28px 24px 20px;
    border-bottom: 1px solid rgba(196, 149, 106, 0.4);
}

.sidebar-logo {
    display: block;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.8rem;
    letter-spacing: -0.02em;
    color: var(--deep-ink);
}

.sidebar-meta {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.06em;
    color: var(--interface-teal);
    margin-top: 4px;
}

.sidebar-nav {
    flex: 1;
    padding: 16px 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.sidebar-tab {
    display: block;
    padding: 14px 24px 14px 20px;
    text-decoration: none;
    color: var(--deep-ink);
    position: relative;
    transition: transform 0.2s ease, background 0.2s ease;
    border-left: 3px solid transparent;
    clip-path: polygon(0% 0%, 95% 0%, 100% 20%, 100% 80%, 95% 100%, 0% 100%);
}

.sidebar-tab:hover {
    transform: translateX(8px);
    background: rgba(168, 230, 207, 0.1);
}

.sidebar-tab.active {
    transform: translateX(16px);
    background: rgba(168, 230, 207, 0.15);
    border-left-color: var(--aero-mint);
}

.sidebar-tab.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 20px;
    right: 20px;
    height: 1px;
    background: var(--foxing-stain);
    clip-path: polygon(0% 0%, 8% 100%, 22% 0%, 35% 100%, 48% 0%, 62% 100%, 75% 0%, 88% 100%, 100% 0%);
}

.tab-label {
    display: block;
    font-family: var(--font-heading);
    font-style: italic;
    font-weight: 400;
    font-size: 1.05rem;
    letter-spacing: -0.01em;
}

.tab-meta {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.06em;
    color: var(--interface-teal);
    margin-top: 3px;
    opacity: 0.7;
}

.sidebar-footer {
    padding: 20px 24px;
    border-top: 1px solid rgba(196, 149, 106, 0.4);
}

.catalog-code,
.catalog-date {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.06em;
    color: var(--interface-teal);
    opacity: 0.6;
}

.catalog-date {
    margin-top: 2px;
}

/* --- Mobile Drawer Toggle --- */
.drawer-toggle {
    display: none;
    position: fixed;
    top: 16px;
    left: 16px;
    z-index: 200;
    width: 44px;
    height: 44px;
    background: var(--paper-base);
    border: 1px solid var(--foxing-stain);
    border-radius: 6px;
    cursor: pointer;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    box-shadow: 0 2px 8px rgba(43, 45, 66, 0.1);
}

.drawer-icon {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--deep-ink);
    border-radius: 1px;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.drawer-toggle.open .drawer-icon:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.drawer-toggle.open .drawer-icon:nth-child(2) {
    opacity: 0;
}

.drawer-toggle.open .drawer-icon:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   MAIN CONTENT AREA
   ============================================ */
#main-content {
    margin-left: var(--sidebar-width);
    position: relative;
    z-index: 2;
}

/* --- Scene Base --- */
.scene {
    min-height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px 48px;
    overflow: hidden;
}

/* --- Paper Textures --- */
.paper-texture {
    position: absolute;
    inset: 0;
    background: var(--paper-base);
    opacity: calc(0.3 + var(--paper-damage) * 0.5);
    pointer-events: none;
    z-index: 0;
}

.paper-texture::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 30%, rgba(196, 149, 106, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 60%, rgba(196, 149, 106, 0.06) 0%, transparent 40%),
        radial-gradient(ellipse at 50% 80%, rgba(196, 149, 106, 0.1) 0%, transparent 45%);
}

.paper-heavy {
    opacity: 0.8;
    filter: url(#paper-heavy);
}

/* --- Foxing Spots --- */
.foxing-spots {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 1;
}

.foxing-light::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle 8px at 15% 25%, rgba(196, 149, 106, 0.2) 0%, transparent 100%),
        radial-gradient(circle 5px at 75% 40%, rgba(196, 149, 106, 0.15) 0%, transparent 100%),
        radial-gradient(circle 6px at 45% 80%, rgba(196, 149, 106, 0.18) 0%, transparent 100%);
}

.foxing-medium::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle 12px at 10% 20%, rgba(196, 149, 106, 0.25) 0%, transparent 100%),
        radial-gradient(circle 8px at 80% 35%, rgba(196, 149, 106, 0.2) 0%, transparent 100%),
        radial-gradient(circle 15px at 55% 75%, rgba(196, 149, 106, 0.3) 0%, transparent 100%),
        radial-gradient(circle 6px at 30% 60%, rgba(196, 149, 106, 0.18) 0%, transparent 100%),
        radial-gradient(circle 10px at 65% 15%, rgba(196, 149, 106, 0.22) 0%, transparent 100%);
}

.foxing-heavy::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle 18px at 12% 22%, rgba(196, 149, 106, 0.35) 0%, transparent 100%),
        radial-gradient(circle 12px at 82% 30%, rgba(196, 149, 106, 0.3) 0%, transparent 100%),
        radial-gradient(circle 20px at 50% 70%, rgba(196, 149, 106, 0.4) 0%, transparent 100%),
        radial-gradient(circle 8px at 35% 55%, rgba(196, 149, 106, 0.25) 0%, transparent 100%),
        radial-gradient(circle 14px at 70% 85%, rgba(196, 149, 106, 0.32) 0%, transparent 100%),
        radial-gradient(circle 10px at 25% 90%, rgba(196, 149, 106, 0.28) 0%, transparent 100%);
}

.foxing-extreme::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle 25px at 15% 20%, rgba(196, 149, 106, 0.5) 0%, transparent 100%),
        radial-gradient(circle 18px at 80% 25%, rgba(196, 149, 106, 0.45) 0%, transparent 100%),
        radial-gradient(circle 30px at 45% 65%, rgba(196, 149, 106, 0.55) 0%, transparent 100%),
        radial-gradient(circle 12px at 65% 80%, rgba(196, 149, 106, 0.4) 0%, transparent 100%),
        radial-gradient(circle 22px at 30% 50%, rgba(196, 149, 106, 0.48) 0%, transparent 100%),
        radial-gradient(circle 15px at 75% 10%, rgba(196, 149, 106, 0.42) 0%, transparent 100%),
        radial-gradient(circle 20px at 10% 75%, rgba(196, 149, 106, 0.5) 0%, transparent 100%);
}

/* --- Fold Creases --- */
.fold-crease {
    position: absolute;
    pointer-events: none;
    z-index: 2;
}

.fold-crease-h {
    top: 50%;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg,
        transparent 0%,
        rgba(196, 149, 106, 0.3) 20%,
        rgba(196, 149, 106, 0.5) 50%,
        rgba(196, 149, 106, 0.3) 80%,
        transparent 100%
    );
    box-shadow: 0 1px 3px rgba(43, 45, 66, 0.05);
}

.fold-crease-v {
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg,
        transparent 0%,
        rgba(196, 149, 106, 0.3) 20%,
        rgba(196, 149, 106, 0.5) 50%,
        rgba(196, 149, 106, 0.3) 80%,
        transparent 100%
    );
}

.fold-crease-diagonal {
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg,
        transparent 45%,
        rgba(196, 149, 106, 0.25) 49%,
        rgba(196, 149, 106, 0.4) 50%,
        rgba(196, 149, 106, 0.25) 51%,
        transparent 55%
    );
}

/* ============================================
   AERO WINDOW CHROME
   ============================================ */
.aero-window {
    background: rgba(255, 255, 255, 0.85);
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(43, 45, 66, 0.12);
    overflow: hidden;
    position: relative;
    z-index: 5;
    transform: rotate(var(--rotation, 0deg));
    opacity: 0;
    transition: opacity 0.6s cubic-bezier(0.33, 1, 0.68, 1),
                transform 0.6s cubic-bezier(0.33, 1, 0.68, 1);
}

.aero-window.visible {
    opacity: 1;
}

.aero-window::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.08) 0%, transparent 100%);
    pointer-events: none;
    z-index: 1;
    border-radius: 16px 16px 0 0;
}

.aero-window::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: rgba(255, 255, 255, 0.5);
    z-index: 2;
    border-radius: 16px 16px 0 0;
}

.window-chrome {
    background: linear-gradient(135deg, rgba(126, 200, 227, 0.15) 0%, rgba(168, 230, 207, 0.15) 100%);
    padding: 10px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid rgba(192, 200, 212, 0.3);
    position: relative;
}

.window-chrome::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.12) 0%, transparent 100%);
    pointer-events: none;
}

.window-buttons {
    display: flex;
    gap: 6px;
    flex-shrink: 0;
}

.btn-close,
.btn-minimize,
.btn-maximize {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 1px solid rgba(43, 45, 66, 0.15);
}

.btn-close { background: #ff5f57; }
.btn-minimize { background: #ffbd2e; }
.btn-maximize { background: #28c940; }

.btn-dead {
    background: var(--chrome-accent) !important;
    opacity: 0.5;
}

.window-title {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.06em;
    color: var(--interface-teal);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.window-body {
    padding: 32px;
    position: relative;
}

/* ============================================
   SCENE 1 — HERO
   ============================================ */
.scene-hero {
    flex-direction: column;
    gap: 0;
    padding: 80px 48px;
}

.scene-hero .aero-window {
    position: relative;
}

.window-1 {
    width: min(600px, 80%);
    z-index: 7;
    margin-bottom: -40px;
    align-self: center;
}

.window-2 {
    width: min(480px, 70%);
    z-index: 6;
    margin-bottom: -30px;
    align-self: flex-start;
    margin-left: 5%;
}

.window-3 {
    width: min(440px, 65%);
    z-index: 5;
    align-self: flex-end;
    margin-right: 5%;
}

h1.glitch-text {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: clamp(2.2rem, 4.5vw, 4rem);
    letter-spacing: -0.02em;
    color: var(--deep-ink);
    position: relative;
}

.hero-subtitle {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: clamp(1.1rem, 1.8vw, 1.4rem);
    color: var(--deep-ink);
    margin-top: 12px;
    opacity: 0.85;
}

.hero-annotation {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    letter-spacing: 0.06em;
    color: var(--interface-teal);
    margin-top: 16px;
}

.meta-entry {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    letter-spacing: 0.04em;
    color: var(--deep-ink);
    margin-bottom: 10px;
    line-height: 1.6;
}

.meta-key {
    color: var(--interface-teal);
    font-weight: 400;
    margin-right: 6px;
}

.status-readout {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.status-line {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    letter-spacing: 0.04em;
    color: var(--deep-ink);
}

.status-value {
    font-weight: 400;
}

.status-ok { color: #28c940; }
.status-warn { color: #ffbd2e; }
.status-low { color: var(--aero-mint); }
.status-critical { color: var(--glitch-magenta); }

/* --- Leaf Silhouettes --- */
.leaf-silhouette {
    position: absolute;
    width: 120px;
    height: 120px;
    opacity: 0.08;
    z-index: 0;
    animation: leafDrift 20s ease-in-out infinite;
}

.leaf-fern {
    top: 20px;
    right: 20px;
    background: var(--aero-mint);
    clip-path: polygon(50% 0%, 55% 15%, 70% 10%, 60% 25%, 80% 22%, 65% 38%, 85% 40%, 62% 52%, 78% 58%, 58% 65%, 72% 75%, 55% 78%, 60% 90%, 50% 100%, 40% 90%, 45% 78%, 28% 75%, 42% 65%, 22% 58%, 38% 52%, 15% 40%, 35% 38%, 20% 22%, 40% 25%, 30% 10%, 45% 15%);
}

.leaf-ginkgo {
    bottom: 20px;
    left: 20px;
    background: var(--aero-mint);
    clip-path: polygon(50% 100%, 45% 80%, 30% 85%, 15% 70%, 5% 50%, 10% 30%, 25% 15%, 40% 5%, 50% 0%, 60% 5%, 75% 15%, 90% 30%, 95% 50%, 85% 70%, 70% 85%, 55% 80%);
}

.leaf-dandelion {
    top: 15px;
    left: 25px;
    width: 80px;
    height: 80px;
    background: var(--aero-mint);
    clip-path: polygon(50% 0%, 53% 20%, 65% 5%, 58% 25%, 75% 15%, 60% 32%, 82% 28%, 62% 40%, 85% 42%, 60% 50%, 80% 58%, 57% 55%, 70% 70%, 53% 60%, 55% 80%, 50% 65%, 45% 80%, 47% 60%, 30% 70%, 43% 55%, 20% 58%, 40% 50%, 15% 42%, 38% 40%, 18% 28%, 40% 32%, 25% 15%, 42% 25%, 35% 5%, 47% 20%);
}

@keyframes leafDrift {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

/* ============================================
   SCENE CONTENT — Two Column Layout
   ============================================ */
.scene-content {
    position: relative;
    z-index: 2;
}

.two-column {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: 40px;
    align-items: start;
}

.window-scene {
    width: min(900px, 90%);
    --rotation: 0deg;
}

h2.glitch-text {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: clamp(1.4rem, 2.5vw, 2.2rem);
    letter-spacing: -0.02em;
    color: var(--deep-ink);
    margin-bottom: 20px;
    position: relative;
}

.scene-body {
    margin-bottom: 16px;
    color: var(--deep-ink);
    opacity: 0.9;
}

.pull-quote {
    font-family: var(--font-heading);
    font-style: italic;
    font-weight: 400;
    font-size: clamp(1.1rem, 1.6vw, 1.3rem);
    color: var(--interface-teal);
    border-left: 3px solid var(--aero-mint);
    padding: 12px 20px;
    margin-top: 24px;
    background: rgba(168, 230, 207, 0.06);
}

/* --- Artifact Card (Scene 2) --- */
.artifact-card {
    background: rgba(245, 230, 200, 0.5);
    border: 1px solid rgba(196, 149, 106, 0.3);
    border-radius: 8px;
    padding: 20px;
}

.artifact-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    color: var(--interface-teal);
    margin-bottom: 16px;
}

.artifact-display {
    width: 100%;
    height: 160px;
    background: linear-gradient(135deg, rgba(126, 200, 227, 0.1) 0%, rgba(168, 230, 207, 0.15) 100%);
    border-radius: 8px;
    position: relative;
    overflow: hidden;
    margin-bottom: 12px;
}

.aero-bubble {
    position: absolute;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--aero-sky), var(--aero-mint));
    opacity: 0.6;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    box-shadow: inset 0 -4px 12px rgba(43, 45, 66, 0.1), 0 4px 16px rgba(126, 200, 227, 0.2);
}

.aero-bubble::before {
    content: '';
    position: absolute;
    top: 12%;
    left: 20%;
    width: 40%;
    height: 25%;
    background: rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    transform: rotate(-15deg);
}

.bubble-sm {
    width: 40px;
    height: 40px;
    top: 25%;
    left: 70%;
    opacity: 0.4;
}

.aero-reflection {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.15) 0%, transparent 100%);
}

.artifact-caption {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.04em;
    color: var(--interface-teal);
    line-height: 1.5;
    opacity: 0.8;
}

/* --- File Stack (Scene 3) --- */
.file-stack {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.file-card {
    background: var(--paper-base);
    border: 1px solid rgba(196, 149, 106, 0.4);
    border-radius: 4px;
    padding: 16px;
    position: relative;
    clip-path: polygon(0% 0%, 92% 0%, 100% 12%, 100% 100%, 0% 100%);
}

.file-card-1 { transform: rotate(-0.5deg); }
.file-card-2 { transform: rotate(0.3deg); }
.file-card-3 { transform: rotate(-0.2deg); }

.file-tab {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.06em;
    color: var(--interface-teal);
    background: rgba(168, 230, 207, 0.15);
    padding: 2px 8px;
    border-radius: 2px;
    margin-bottom: 8px;
}

.file-content {
    font-family: var(--font-body);
    font-size: 0.85rem;
    color: var(--deep-ink);
    opacity: 0.8;
    line-height: 1.6;
}

/* --- Signal Display (Scene 4) --- */
.signal-display {
    background: rgba(43, 45, 66, 0.9);
    border-radius: 8px;
    padding: 24px;
    position: relative;
    overflow: hidden;
}

.signal-wave {
    height: 60px;
    background: repeating-linear-gradient(90deg,
        transparent 0px,
        transparent 4px,
        var(--aero-mint) 4px,
        var(--aero-mint) 5px
    );
    opacity: 0.3;
    mask-image: linear-gradient(180deg,
        transparent 0%,
        black 20%,
        black 40%,
        transparent 50%,
        black 60%,
        black 80%,
        transparent 100%
    );
    margin-bottom: 20px;
    animation: signalPulse 3s ease-in-out infinite;
}

@keyframes signalPulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.6; }
}

.signal-noise {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: repeating-linear-gradient(0deg,
        transparent 0px,
        transparent 2px,
        rgba(230, 57, 136, 0.05) 2px,
        rgba(230, 57, 136, 0.05) 3px
    );
    pointer-events: none;
}

.signal-readout {
    position: relative;
    z-index: 2;
}

.readout-line {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.06em;
    color: var(--chrome-accent);
    margin-bottom: 6px;
}

.readout-val {
    color: var(--aero-mint);
}

.readout-val.status-warn { color: #ffbd2e; }
.readout-val.status-critical { color: var(--glitch-magenta); }

/* --- Scan Lines (Scene 4) --- */
.scan-lines {
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(0deg,
        transparent 0px,
        transparent 2px,
        rgba(230, 57, 136, 0.03) 2px,
        rgba(230, 57, 136, 0.03) 3px
    );
    pointer-events: none;
    z-index: 3;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.scene-signal.in-view .scan-lines {
    opacity: 1;
}

/* ============================================
   SCENE 5 — THE DECAY
   ============================================ */
.scene-decay .scene-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.chrome-fractured {
    background: linear-gradient(135deg,
        rgba(230, 57, 136, 0.2) 0%,
        rgba(126, 200, 227, 0.1) 30%,
        rgba(230, 57, 136, 0.15) 60%,
        rgba(168, 230, 207, 0.1) 100%
    );
}

.body-fractured {
    position: relative;
}

.fracture-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(45deg, transparent 30%, rgba(245, 230, 200, 0.3) 30.5%, rgba(245, 230, 200, 0.3) 31%, transparent 31.5%),
        linear-gradient(-30deg, transparent 50%, rgba(245, 230, 200, 0.2) 50.5%, rgba(245, 230, 200, 0.2) 51%, transparent 51.5%),
        linear-gradient(70deg, transparent 40%, rgba(245, 230, 200, 0.25) 40.5%, rgba(245, 230, 200, 0.25) 41%, transparent 41.5%);
    pointer-events: none;
    z-index: 1;
}

.window-shattered {
    box-shadow: 0 8px 32px rgba(43, 45, 66, 0.12),
                0 0 60px rgba(230, 57, 136, 0.1);
}

.decay-text {
    opacity: 0.85;
}

.final-sigil {
    margin-top: 48px;
    padding: 32px;
    text-align: center;
}

.sigil-text {
    display: block;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: clamp(3rem, 6vw, 5rem);
    letter-spacing: 0.1em;
    color: var(--deep-ink);
    opacity: 0.15;
    position: relative;
}

.sigil-year {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    color: var(--interface-teal);
    margin-top: 12px;
    opacity: 0.5;
}

/* --- Torn Edge Bottom --- */
.torn-edge-bottom {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 40px;
    background: var(--paper-base);
    clip-path: polygon(
        0% 30%, 3% 60%, 5% 25%, 8% 55%, 11% 20%, 14% 50%,
        17% 15%, 20% 45%, 23% 25%, 26% 55%, 29% 10%, 32% 45%,
        35% 30%, 38% 60%, 41% 20%, 44% 50%, 47% 35%, 50% 55%,
        53% 15%, 56% 45%, 59% 30%, 62% 60%, 65% 20%, 68% 50%,
        71% 25%, 74% 55%, 77% 15%, 80% 45%, 83% 30%, 86% 60%,
        89% 20%, 92% 50%, 95% 25%, 98% 55%, 100% 30%, 100% 100%, 0% 100%
    );
    z-index: 10;
}

/* ============================================
   GLITCH EFFECTS
   ============================================ */
@keyframes glitchText {
    0% {
        clip-path: inset(0 0 100% 0);
        transform: translateX(0);
    }
    10% {
        clip-path: inset(40% 0 30% 0);
        transform: translateX(-3px);
    }
    20% {
        clip-path: inset(70% 0 10% 0);
        transform: translateX(4px);
    }
    30% {
        clip-path: inset(10% 0 60% 0);
        transform: translateX(-2px);
    }
    40% {
        clip-path: inset(50% 0 20% 0);
        transform: translateX(5px);
    }
    50% {
        clip-path: inset(0 0 100% 0);
        transform: translateX(0);
    }
    100% {
        clip-path: inset(0 0 100% 0);
        transform: translateX(0);
    }
}

.glitch-text.glitching::before,
.glitch-text.glitching::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    font: inherit;
    letter-spacing: inherit;
}

.glitch-text.glitching::before {
    color: var(--glitch-magenta);
    animation: glitchText 150ms linear;
    text-shadow: -2px 0 var(--glitch-magenta);
}

.glitch-text.glitching::after {
    color: var(--aero-sky);
    animation: glitchText 150ms linear reverse;
    text-shadow: 2px 0 var(--aero-sky);
}

/* Permanent glitch for Scene 5 */
.glitch-permanent::before,
.glitch-permanent::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    font: inherit;
    letter-spacing: inherit;
}

.glitch-permanent::before {
    color: var(--glitch-magenta);
    text-shadow: -2px 0 var(--glitch-magenta);
    clip-path: inset(30% 0 40% 0);
    transform: translateX(-3px);
    opacity: 0.7;
}

.glitch-permanent::after {
    color: var(--aero-sky);
    text-shadow: 2px 0 var(--aero-sky);
    clip-path: inset(60% 0 10% 0);
    transform: translateX(3px);
    opacity: 0.7;
}

.glitch-title {
    position: relative;
}

.glitch-title.glitching {
    animation: glitchText 200ms linear;
}

/* --- Window image glitch --- */
@keyframes windowGlitch {
    0% { transform: skewX(0deg); }
    25% { transform: skewX(2deg); }
    50% { transform: skewX(-1deg); }
    75% { transform: skewX(1.5deg); }
    100% { transform: skewX(0deg); }
}

.aero-window.window-glitching {
    animation: windowGlitch 200ms linear;
}

.aero-window.window-glitching::before {
    background: repeating-linear-gradient(0deg,
        transparent 0px,
        transparent 2px,
        rgba(230, 57, 136, 0.3) 2px,
        rgba(230, 57, 136, 0.3) 3px
    );
    opacity: 0.5;
}

/* --- Window expanding animation --- */
.window-expanding {
    transform: scale(0.85);
    opacity: 0;
    transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1),
                opacity 0.6s cubic-bezier(0.33, 1, 0.68, 1);
}

.window-expanding.visible {
    transform: scale(1);
    opacity: 1;
}

/* --- Boot sequence --- */
@keyframes bootFadeIn {
    from {
        opacity: 0;
        transform: scale(0.97);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

body.booting .aero-window {
    opacity: 0;
    transform: scale(0.97) rotate(var(--rotation, 0deg));
}

body.booted .scene-hero .aero-window {
    animation: bootFadeIn 600ms cubic-bezier(0.33, 1, 0.68, 1) forwards;
}

body.booted .scene-hero .window-1 { animation-delay: 200ms; }
body.booted .scene-hero .window-2 { animation-delay: 400ms; }
body.booted .scene-hero .window-3 { animation-delay: 600ms; }

/* ============================================
   MOBILE RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    :root {
        --sidebar-width: 0px;
    }

    #sidebar {
        transform: translateX(-100%);
        transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
        width: 280px;
        z-index: 300;
    }

    #sidebar.open {
        transform: translateX(0);
    }

    .drawer-toggle {
        display: flex;
    }

    #main-content {
        margin-left: 0;
    }

    .flowing-curves {
        left: 0;
        width: 100%;
    }

    .scene {
        padding: 40px 20px;
    }

    .scene-hero {
        padding: 60px 20px;
    }

    .window-1,
    .window-2,
    .window-3 {
        width: 95%;
        align-self: center;
        margin-left: 0;
        margin-right: 0;
    }

    .window-scene {
        width: 95%;
    }

    .two-column {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .window-body {
        padding: 20px;
    }

    .aero-window {
        --rotation: 0deg !important;
    }

    .window-chrome {
        padding: 8px 12px;
    }

    .window-title {
        font-size: 0.65rem;
    }
}

/* Mobile overlay backdrop */
.sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(43, 45, 66, 0.4);
    z-index: 250;
}

.sidebar-backdrop.visible {
    display: block;
}