/* ============================================
   bada.quest - Bauhaus Rebellion Design System
   ============================================ */

/* CSS Custom Properties */
:root {
    --burgundy-abyss: #3a0f1e;
    --crimson-tide: #8c1c3e;
    --ember-surge: #d4623b;
    --bone-foam: #f2e6d9;
    --kelp-shadow: #1a2e1a;
    --deep-ink: #0d0a0e;
    --salt-mist: #c9b8a8;
    --rose-drift: #b34d6a;
    --burgundy-deep: #5e1230;

    --ease-wave: cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --grid-columns: 12;
    --grid-gutter: 24px;
}

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

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

body {
    font-family: 'Caveat', cursive;
    font-size: 20px;
    line-height: 1.75;
    letter-spacing: 0.01em;
    color: var(--bone-foam);
    background: var(--burgundy-abyss);
    overflow: hidden;
    width: 100vw;
    height: 100vh;
}

/* ============================================
   Layer 0: Grid Blueprint (Fixed)
   ============================================ */
.grid-blueprint {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 0;
    pointer-events: none;
    background-image: repeating-linear-gradient(
        90deg,
        rgba(58, 15, 30, 0.12) 0px,
        rgba(58, 15, 30, 0.12) 1px,
        transparent 1px,
        transparent calc((100vw - 11 * var(--grid-gutter)) / var(--grid-columns))
    );
    opacity: 0.5;
}

.grid-blueprint::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: repeating-linear-gradient(
        0deg,
        rgba(58, 15, 30, 0.06) 0px,
        rgba(58, 15, 30, 0.06) 1px,
        transparent 1px,
        transparent 48px
    );
}

/* ============================================
   Layer 1: Gradient Mesh Sea (Fixed, Animated)
   ============================================ */
.gradient-mesh-sea {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 1;
    pointer-events: none;
    background:
        radial-gradient(ellipse at 15% 20%, var(--burgundy-abyss) 0%, transparent 50%),
        radial-gradient(ellipse at 85% 80%, var(--kelp-shadow) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, var(--deep-ink) 0%, transparent 70%),
        radial-gradient(ellipse at 20% 80%, var(--burgundy-deep) 0%, transparent 50%),
        conic-gradient(from 45deg at 60% 40%, var(--burgundy-abyss), var(--deep-ink), var(--kelp-shadow), var(--burgundy-deep), var(--burgundy-abyss));
    animation: meshShift 30s ease-in-out infinite alternate;
}

.mesh-node {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    animation: nodeFloat 30s var(--ease-wave) infinite alternate;
}

.mesh-node-1 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--ember-surge) 0%, transparent 70%);
    top: 30%;
    left: 40%;
    opacity: 0.25;
    animation-delay: 0s;
}

.mesh-node-2 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, var(--crimson-tide) 0%, transparent 70%);
    top: 60%;
    left: 20%;
    opacity: 0.2;
    animation-delay: -10s;
}

.mesh-node-3 {
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, var(--burgundy-deep) 0%, transparent 70%);
    top: 20%;
    left: 70%;
    opacity: 0.15;
    animation-delay: -20s;
}

@keyframes meshShift {
    0% { background-position: 0% 0%, 100% 100%, 50% 50%, 0% 100%, 0% 0%; }
    50% { background-position: 10% 15%, 90% 85%, 55% 45%, 10% 90%, 5% 5%; }
    100% { background-position: 20% 10%, 80% 90%, 45% 55%, 15% 85%, 10% 10%; }
}

@keyframes nodeFloat {
    0% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(30px, -40px) scale(1.1); }
    50% { transform: translate(-20px, 20px) scale(0.95); }
    75% { transform: translate(40px, 30px) scale(1.05); }
    100% { transform: translate(-10px, -20px) scale(1); }
}

/* ============================================
   Layer 2: Botanical Silhouettes
   ============================================ */
.botanical-layer {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 2;
    pointer-events: none;
    mix-blend-mode: soft-light;
    opacity: 0.6;
}

.botanical {
    position: absolute;
    opacity: 0.4;
}

.kelp-1 {
    width: 80px;
    height: auto;
    bottom: -5%;
    left: 5%;
    transform: rotate(-5deg);
}

.kelp-2 {
    width: 60px;
    height: auto;
    bottom: -10%;
    right: 8%;
    transform: rotate(8deg);
}

.sea-rose-1 {
    width: 120px;
    height: auto;
    top: 15%;
    right: 12%;
    transform: rotate(15deg);
    opacity: 0.3;
}

.shell-1 {
    width: 80px;
    height: auto;
    bottom: 25%;
    left: 15%;
    transform: rotate(-20deg);
    opacity: 0.25;
}

.anemone-1 {
    width: 100px;
    height: auto;
    bottom: 10%;
    right: 25%;
    opacity: 0.3;
}

.barnacle-1 {
    width: 90px;
    height: auto;
    top: 60%;
    left: 35%;
    opacity: 0.2;
}

/* ============================================
   Layer 4: Floating Elements
   ============================================ */
.floating-layer {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 10;
    pointer-events: none;
}

.floating-seed {
    position: absolute;
    width: 6px;
    height: 6px;
    background: var(--salt-mist);
    border-radius: 50%;
    opacity: 0;
    animation: seedDrift 12s var(--ease-wave) infinite;
}

.seed-1 { left: 20%; animation-delay: 0s; }
.seed-2 { left: 40%; animation-delay: -2.4s; }
.seed-3 { left: 60%; animation-delay: -4.8s; }
.seed-4 { left: 75%; animation-delay: -7.2s; }
.seed-5 { left: 35%; animation-delay: -9.6s; }

@keyframes seedDrift {
    0% {
        bottom: -5%;
        opacity: 0;
        transform: translateX(0) scale(0.5);
    }
    10% {
        opacity: 0.6;
    }
    50% {
        opacity: 0.4;
        transform: translateX(20px) scale(0.8);
    }
    90% {
        opacity: 0.1;
    }
    100% {
        bottom: 105%;
        opacity: 0;
        transform: translateX(-15px) scale(0.6);
    }
}

.floating-fern {
    position: absolute;
    width: 120px;
    height: 120px;
    top: 30%;
    right: 10%;
    opacity: 0;
    animation: fernFloat 20s var(--ease-wave) infinite;
}

.floating-fern svg {
    width: 100%;
    height: 100%;
}

.fern-leaf {
    stroke-dasharray: 60;
    stroke-dashoffset: 60;
    animation: fernUnfurl 8s var(--ease-wave) infinite;
}

.fern-leaf-1 { animation-delay: 0s; }
.fern-leaf-2 { animation-delay: 1s; }
.fern-leaf-3 { animation-delay: 2s; }
.fern-leaf-4 { animation-delay: 3s; }

@keyframes fernFloat {
    0%, 100% {
        opacity: 0.4;
        transform: translate(0, 0) rotate(0deg);
    }
    25% {
        opacity: 0.6;
        transform: translate(-10px, -15px) rotate(3deg);
    }
    50% {
        opacity: 0.5;
        transform: translate(5px, -25px) rotate(-2deg);
    }
    75% {
        opacity: 0.7;
        transform: translate(-5px, -10px) rotate(1deg);
    }
}

@keyframes fernUnfurl {
    0%, 20% { stroke-dashoffset: 60; }
    60%, 100% { stroke-dashoffset: 0; }
}

/* ============================================
   Bauhaus Navigation Circle
   ============================================ */
.bauhaus-nav {
    position: fixed;
    top: 24px;
    left: 24px;
    z-index: 100;
    cursor: pointer;
}

.nav-circle {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--crimson-tide);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.4s var(--ease-wave), box-shadow 0.4s var(--ease-wave);
    position: relative;
    z-index: 101;
}

.nav-inner-triangle {
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-bottom: 14px solid var(--bone-foam);
    transition: transform 0.3s var(--ease-wave);
}

.bauhaus-nav:hover .nav-circle {
    transform: scale(1.15);
    box-shadow: 0 0 30px rgba(140, 28, 62, 0.5);
}

.bauhaus-nav:hover .nav-inner-triangle {
    transform: rotate(180deg);
}

.nav-labels {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 200px;
    height: 200px;
    margin-top: -100px;
    margin-left: -76px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s var(--ease-wave);
}

.bauhaus-nav:hover .nav-labels {
    opacity: 1;
    pointer-events: auto;
}

.nav-label {
    position: absolute;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 500;
    font-size: 13px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--bone-foam);
    text-decoration: none;
    transition: color 0.3s var(--ease-wave), transform 0.3s var(--ease-wave);
    white-space: nowrap;
}

.nav-label:hover {
    color: var(--ember-surge);
    transform: scale(1.1);
}

.nav-n { top: 0; left: 50%; transform: translateX(-50%); }
.nav-e { top: 50%; right: 0; transform: translateY(-50%); }
.nav-s { bottom: 0; left: 50%; transform: translateX(-50%); }
.nav-w { top: 50%; left: 0; transform: translateY(-50%); }
.nav-nw { top: 15%; left: 5%; }

/* ============================================
   Content Plane (Scroll-Snap Container)
   ============================================ */
.content-plane {
    position: relative;
    z-index: 5;
    width: 100vw;
    height: 100vh;
    overflow-y: auto;
    scroll-snap-type: y mandatory;
    scroll-behavior: smooth;
}

/* ============================================
   Chapter Base Styles
   ============================================ */
.chapter {
    width: 100vw;
    height: 100vh;
    scroll-snap-align: start;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.chapter-content {
    position: relative;
    z-index: 5;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 40px;
}

/* Bauhaus Dividers */
.bauhaus-divider {
    width: 100%;
    height: 8px;
    background: linear-gradient(90deg, var(--burgundy-deep), var(--ember-surge));
    scroll-snap-align: none;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 1.2s var(--ease-wave);
}

.bauhaus-divider.visible {
    transform: scaleX(1);
}

/* ============================================
   Chapter 1: The Shore
   ============================================ */
.chapter-shore {
    background: rgba(58, 15, 30, 0.15);
}

.bauhaus-circle-bg {
    position: absolute;
    width: min(500px, 80vw);
    height: min(500px, 80vw);
    opacity: 0.15;
    animation: rotateCircle 20s linear infinite;
}

.bauhaus-circle-bg svg {
    width: 100%;
    height: 100%;
}

@keyframes rotateCircle {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.shore-title {
    font-family: 'Archivo Black', sans-serif;
    font-size: clamp(56px, 10vw, 96px);
    line-height: 0.92;
    letter-spacing: -0.02em;
    text-transform: uppercase;
    color: var(--bone-foam);
    text-align: left;
    position: relative;
    z-index: 2;
}

.title-line-1 {
    display: block;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeSlideUp 1s var(--ease-wave) 0.3s forwards;
}

.title-line-2 {
    display: block;
    padding-left: 40%;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeSlideUp 1s var(--ease-wave) 0.6s forwards;
}

.shore-subtitle {
    font-family: 'Caveat', cursive;
    font-size: 24px;
    color: var(--salt-mist);
    margin-top: 30px;
    opacity: 0;
    animation: fadeSlideUp 1s var(--ease-wave) 1s forwards;
    letter-spacing: 0.05em;
}

.shore-subtitle-en {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 14px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--salt-mist);
    margin-top: 8px;
    opacity: 0;
    animation: fadeSlideUp 1s var(--ease-wave) 1.3s forwards;
}

.wave-svg {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 120px;
    z-index: 1;
}

.wave-path {
    animation: waveMotion 6s var(--ease-wave) infinite alternate;
}

.wave-1 { animation-delay: 0s; }
.wave-2 { animation-delay: -1.5s; }

@keyframes waveMotion {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50px); }
}

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

/* ============================================
   Chapter 2: The Descent
   ============================================ */
.chapter-descent {
    background: linear-gradient(180deg, rgba(13, 10, 14, 0.4) 0%, rgba(58, 15, 30, 0.6) 100%);
}

.bauhaus-shapes-container {
    display: flex;
    gap: 40px;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    max-width: 1000px;
    width: 100%;
}

.shape-block {
    opacity: 0;
    transform: translateY(60px);
    transition: opacity 0.8s var(--ease-wave), transform 0.8s var(--ease-wave);
}

.shape-block.animate-in {
    opacity: 1;
    transform: translateY(0) rotate(0deg);
}

.stagger-1 { transition-delay: 0ms; }
.stagger-2 { transition-delay: 150ms; }
.stagger-3 { transition-delay: 300ms; }

.shape-circle .shape-clip {
    width: 260px;
    height: 260px;
    clip-path: circle(50% at 50% 50%);
    background: rgba(140, 28, 62, 0.2);
    border: 2px solid var(--crimson-tide);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px;
    text-align: center;
}

.shape-rect .shape-clip {
    width: 280px;
    height: 220px;
    background: rgba(212, 98, 59, 0.1);
    border: 4px solid var(--ember-surge);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 30px;
    text-align: center;
    transform: rotate(-2deg);
}

.shape-triangle .shape-clip {
    width: 260px;
    height: 260px;
    clip-path: polygon(50% 5%, 95% 95%, 5% 95%);
    background: rgba(26, 46, 26, 0.2);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 80px 40px 40px;
    text-align: center;
}

.shape-heading {
    font-family: 'Archivo Black', sans-serif;
    font-size: 22px;
    text-transform: uppercase;
    letter-spacing: -0.02em;
    color: var(--bone-foam);
    margin-bottom: 10px;
}

.shape-text {
    font-family: 'Caveat', cursive;
    font-size: 17px;
    line-height: 1.5;
    color: var(--salt-mist);
}

.botanical-kelp-rise {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 300px;
    height: 400px;
    opacity: 0.3;
    mix-blend-mode: soft-light;
}

/* ============================================
   Chapter 3: The Deep
   ============================================ */
.chapter-deep {
    background: linear-gradient(180deg, rgba(13, 10, 14, 0.8) 0%, rgba(13, 10, 14, 0.95) 100%);
}

.deep-quote {
    max-width: 900px;
    text-align: center;
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 1.2s var(--ease-wave), transform 1.2s var(--ease-wave);
}

.deep-quote.animate-in {
    opacity: 1;
    transform: scale(1);
}

.quote-korean {
    font-family: 'Caveat', cursive;
    font-size: clamp(24px, 4vw, 36px);
    color: var(--salt-mist);
    display: block;
    margin-bottom: 20px;
    letter-spacing: 0.02em;
}

.quote-text {
    font-family: 'Archivo Black', sans-serif;
    font-size: clamp(36px, 7vw, 72px);
    line-height: 0.92;
    letter-spacing: -0.02em;
    text-transform: uppercase;
    color: var(--ember-surge);
    display: block;
}

.deep-annotation {
    margin-top: 40px;
    opacity: 0;
    transition: opacity 1s var(--ease-wave) 0.5s;
}

.deep-annotation.animate-in {
    opacity: 1;
}

.annotation-text {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 14px;
    font-style: italic;
    color: var(--salt-mist);
    opacity: 0.6;
    letter-spacing: 0.05em;
}

.seed-pod-container {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
}

.seed-pod {
    position: absolute;
    width: 30px;
    height: 45px;
    opacity: 0;
}

.seed-pod-1 {
    left: 30%;
    animation: podFloat 10s var(--ease-wave) infinite;
    animation-delay: 0s;
}

.seed-pod-2 {
    left: 55%;
    animation: podFloat 10s var(--ease-wave) infinite;
    animation-delay: -3.3s;
}

.seed-pod-3 {
    left: 75%;
    animation: podFloat 10s var(--ease-wave) infinite;
    animation-delay: -6.6s;
}

@keyframes podFloat {
    0% {
        bottom: -10%;
        opacity: 0;
        transform: translateX(0) rotate(0deg);
    }
    15% { opacity: 0.5; }
    50% {
        transform: translateX(15px) rotate(15deg);
        opacity: 0.4;
    }
    85% { opacity: 0.1; }
    100% {
        bottom: 110%;
        opacity: 0;
        transform: translateX(-10px) rotate(-10deg);
    }
}

/* ============================================
   Chapter 4: The Discovery
   ============================================ */
.chapter-discovery {
    background: linear-gradient(
        135deg,
        rgba(26, 46, 26, 0.4) 0%,
        rgba(140, 28, 62, 0.3) 50%,
        rgba(58, 15, 30, 0.5) 100%
    );
}

.discovery-botanical-frame {
    display: flex;
    align-items: stretch;
    justify-content: center;
    width: 100%;
    max-width: 1100px;
    height: 80vh;
    gap: 20px;
}

.frame-botanical {
    width: 100px;
    height: 100%;
    mix-blend-mode: soft-light;
    opacity: 0.4;
    flex-shrink: 0;
}

.discovery-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 40px;
    max-width: 600px;
}

.bauhaus-content-circle {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    border: 3px solid var(--crimson-tide);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: rgba(140, 28, 62, 0.15);
    opacity: 0;
    transform: scale(0.7);
    transition: opacity 0.8s var(--ease-wave), transform 0.8s var(--ease-wave);
}

.bauhaus-content-circle.animate-in {
    opacity: 1;
    transform: scale(1);
}

.circle-stat {
    font-family: 'Archivo Black', sans-serif;
    font-size: 42px;
    color: var(--ember-surge);
    letter-spacing: -0.02em;
    line-height: 1;
}

.circle-label {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--salt-mist);
    margin-top: 4px;
}

.discovery-text-block {
    text-align: center;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s var(--ease-wave) 0.2s, transform 0.8s var(--ease-wave) 0.2s;
}

.discovery-text-block.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.discovery-heading {
    font-family: 'Archivo Black', sans-serif;
    font-size: clamp(36px, 5vw, 56px);
    line-height: 0.92;
    letter-spacing: -0.02em;
    text-transform: uppercase;
    color: var(--bone-foam);
    margin-bottom: 20px;
}

.discovery-prose {
    font-family: 'Caveat', cursive;
    font-size: 20px;
    line-height: 1.75;
    color: var(--salt-mist);
    max-width: 500px;
}

.bauhaus-content-triangle {
    width: 0;
    height: 0;
    border-left: 40px solid transparent;
    border-right: 40px solid transparent;
    border-top: 60px solid rgba(212, 98, 59, 0.3);
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    transition: border-top-color 0.3s var(--ease-wave);
    opacity: 0;
    transition: opacity 0.8s var(--ease-wave) 0.4s;
}

.bauhaus-content-triangle.animate-in {
    opacity: 1;
}

.triangle-arrow,
.triangle-text {
    position: absolute;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--bone-foam);
}

.triangle-arrow {
    top: -48px;
    font-size: 18px;
}

.triangle-text {
    top: -30px;
}

/* ============================================
   Chapter 5: The Return
   ============================================ */
.chapter-return {
    background: rgba(58, 15, 30, 0.2);
}

.return-circle-bg {
    position: absolute;
    width: min(350px, 70vw);
    height: min(350px, 70vw);
    opacity: 0.1;
    animation: rotateCircle 20s linear infinite reverse;
    transition: opacity 1s var(--ease-wave), width 1s var(--ease-wave), height 1s var(--ease-wave);
}

.return-circle-bg.animate-in {
    opacity: 0.2;
}

.return-circle-bg svg {
    width: 100%;
    height: 100%;
}

.return-title {
    font-family: 'Archivo Black', sans-serif;
    font-size: clamp(48px, 8vw, 80px);
    line-height: 0.92;
    letter-spacing: -0.02em;
    text-transform: uppercase;
    color: var(--bone-foam);
    text-align: left;
    position: relative;
    z-index: 2;
    opacity: 0;
    transition: opacity 1s var(--ease-wave);
}

.return-title.animate-in {
    opacity: 1;
}

.return-title.animate-in .return-line-1,
.return-title.animate-in .return-line-2 {
    text-shadow: 0 0 40px rgba(140, 28, 62, 0.4), 0 0 80px rgba(140, 28, 62, 0.2);
    animation: glowPulse 3s var(--ease-wave) infinite alternate;
}

.return-line-1 {
    display: block;
}

.return-line-2 {
    display: block;
    padding-left: 40%;
}

@keyframes glowPulse {
    0% { text-shadow: 0 0 20px rgba(140, 28, 62, 0.2), 0 0 40px rgba(140, 28, 62, 0.1); }
    100% { text-shadow: 0 0 40px rgba(140, 28, 62, 0.5), 0 0 80px rgba(140, 28, 62, 0.3); }
}

.return-message {
    font-family: 'Caveat', cursive;
    font-size: 22px;
    color: var(--salt-mist);
    margin-top: 30px;
    max-width: 500px;
    text-align: center;
    opacity: 0;
    transition: opacity 1s var(--ease-wave) 0.3s;
}

.return-message.animate-in {
    opacity: 1;
}

.return-korean {
    font-family: 'Caveat', cursive;
    font-size: 20px;
    color: var(--rose-drift);
    margin-top: 10px;
    opacity: 0;
    transition: opacity 1s var(--ease-wave) 0.5s;
}

.return-korean.animate-in {
    opacity: 0.8;
}

.return-coordinates {
    margin-top: 40px;
    display: flex;
    gap: 10px;
    align-items: center;
    opacity: 0;
    transition: opacity 1s var(--ease-wave) 0.6s;
}

.return-coordinates.animate-in {
    opacity: 1;
}

.coord-item {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 14px;
    color: var(--salt-mist);
    opacity: 0.7;
}

.coord-separator {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 14px;
    color: var(--crimson-tide);
    opacity: 0.5;
}

/* ============================================
   Responsive Adjustments
   ============================================ */
@media (max-width: 768px) {
    .bauhaus-shapes-container {
        flex-direction: column;
        gap: 24px;
    }

    .shape-circle .shape-clip {
        width: 220px;
        height: 220px;
        padding: 30px;
    }

    .shape-rect .shape-clip {
        width: 240px;
        height: 180px;
    }

    .shape-triangle .shape-clip {
        width: 220px;
        height: 220px;
        padding: 60px 30px 30px;
    }

    .discovery-botanical-frame {
        flex-direction: column;
        align-items: center;
    }

    .frame-botanical {
        display: none;
    }

    .nav-labels {
        margin-left: -52px;
    }

    .bauhaus-content-circle {
        width: 150px;
        height: 150px;
    }

    .circle-stat {
        font-size: 32px;
    }
}

/* Scrollbar styling */
.content-plane::-webkit-scrollbar {
    width: 4px;
}

.content-plane::-webkit-scrollbar-track {
    background: var(--deep-ink);
}

.content-plane::-webkit-scrollbar-thumb {
    background: var(--crimson-tide);
    border-radius: 2px;
}