/* hangul.day — Styles */

:root {
    --violet: #a78bfa;
    --lavender: #e8dff5;
    --coral: #f97066;
    --void: #0d0b1a;
    --amber: #fbbf24;
    --magenta: #c026d3;
    --teal: #2dd4bf;
}

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

html {
    scroll-behavior: smooth;
    scroll-snap-type: y mandatory;
}

body {
    background: var(--void);
    color: var(--lavender);
    font-family: 'Nunito Sans', sans-serif;
    font-weight: 300;
    overflow-x: hidden;
}

/* Dot Grid Canvas */
#dot-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    opacity: 0.3;
}

/* Chambers */
.chamber {
    position: relative;
    width: 100vw;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    scroll-snap-align: start;
}

.chamber-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    padding: 2rem;
}

.chamber-title {
    font-family: 'Josefin Sans', sans-serif;
    font-weight: 300;
    font-size: clamp(2.8rem, 7vw, 6rem);
    letter-spacing: 0.06em;
    color: var(--lavender);
    margin-bottom: 1rem;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1s ease, transform 1s ease;
}

.chamber.visible .chamber-title {
    opacity: 1;
    transform: translateY(0);
}

.chamber-subtitle {
    font-family: 'Space Mono', monospace;
    font-size: clamp(0.7rem, 1.2vw, 0.9rem);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--violet);
    margin-bottom: 2rem;
    opacity: 0;
    transition: opacity 1.2s ease 0.3s;
}

.chamber.visible .chamber-subtitle {
    opacity: 1;
}

.chamber-narrative {
    font-family: 'Nunito Sans', sans-serif;
    font-size: clamp(1rem, 1.8vw, 1.25rem);
    line-height: 1.8;
    color: var(--lavender);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 1s ease 0.5s, transform 1s ease 0.5s;
    max-width: 600px;
    margin: 1.5rem auto 0;
}

.chamber.visible .chamber-narrative {
    opacity: 0.85;
    transform: translateY(0);
}

/* Gradient Orbs */
.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0;
    transition: opacity 2s ease, transform 4s ease;
    pointer-events: none;
}

.chamber.visible .gradient-orb {
    opacity: 0.6;
}

.orb-1 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--violet), transparent 70%);
    top: 10%;
    left: 15%;
    animation: float-slow 12s ease-in-out infinite;
}

.orb-2 {
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, var(--magenta), transparent 70%);
    bottom: 15%;
    right: 10%;
    animation: float-slow 15s ease-in-out infinite reverse;
}

.orb-3 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--teal) 0%, var(--violet) 50%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: pulse 8s ease-in-out infinite;
}

.orb-4 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, var(--coral), transparent 70%);
    top: 20%;
    right: 20%;
    animation: float-slow 10s ease-in-out infinite;
}

.orb-5 {
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, var(--amber), transparent 70%);
    top: 30%;
    left: 10%;
    animation: float-slow 14s ease-in-out infinite;
}

.orb-6 {
    width: 280px;
    height: 280px;
    background: radial-gradient(circle, var(--violet), transparent 70%);
    bottom: 20%;
    right: 25%;
    animation: float-slow 11s ease-in-out infinite reverse;
}

.orb-7 {
    width: 450px;
    height: 450px;
    background: radial-gradient(circle, var(--magenta) 0%, var(--coral) 40%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: pulse 10s ease-in-out infinite;
}

.orb-8 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--teal), transparent 70%);
    top: 20%;
    left: 30%;
    animation: float-slow 13s ease-in-out infinite;
}

.orb-9 {
    width: 320px;
    height: 320px;
    background: radial-gradient(circle, var(--amber), transparent 70%);
    bottom: 25%;
    right: 15%;
    animation: float-slow 9s ease-in-out infinite reverse;
}

/* Hangul Constructs */
.hangul-construct {
    font-family: 'Noto Sans KR', sans-serif;
    font-weight: 300;
    color: var(--lavender);
    opacity: 0;
    transition: opacity 1.5s ease 0.4s, transform 1.5s ease 0.4s;
}

.chamber.visible .hangul-construct {
    opacity: 1;
}

.genesis-char {
    position: absolute;
    font-size: clamp(15rem, 30vw, 25rem);
    opacity: 0.08;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
    background: linear-gradient(135deg, var(--violet), var(--magenta), var(--teal));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.chamber.visible .genesis-char {
    opacity: 0.15;
}

.circle-char,
.angle-char,
.balance-char {
    font-size: clamp(6rem, 12vw, 10rem);
    margin: 1rem 0;
    display: inline-block;
    background: linear-gradient(135deg, var(--violet), var(--teal));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transform: scale(0.8);
}

.chamber.visible .circle-char,
.chamber.visible .angle-char,
.chamber.visible .balance-char {
    transform: scale(1);
}

/* Mesh Fields */
.mesh-field {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 0;
    opacity: 0.2;
}

/* Syllable Grid */
.syllable-grid {
    display: flex;
    gap: 2rem;
    justify-content: center;
    margin: 2rem 0;
}

.syllable-block {
    font-family: 'Noto Sans KR', sans-serif;
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 700;
    width: clamp(80px, 12vw, 120px);
    height: clamp(80px, 12vw, 120px);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(167, 139, 250, 0.3);
    border-radius: 8px;
    background: rgba(167, 139, 250, 0.05);
    color: var(--lavender);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease, transform 0.8s ease, border-color 0.4s ease;
}

.chamber.visible .syllable-block {
    opacity: 1;
    transform: translateY(0);
}

.chamber.visible .syllable-block:nth-child(1) { transition-delay: 0.3s; }
.chamber.visible .syllable-block:nth-child(2) { transition-delay: 0.5s; }
.chamber.visible .syllable-block:nth-child(3) { transition-delay: 0.7s; }

.syllable-block:hover {
    border-color: var(--violet);
    background: rgba(167, 139, 250, 0.1);
}

/* Date Display */
.date-display {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 3rem;
    opacity: 0;
    transition: opacity 1s ease 0.8s;
}

.chamber.visible .date-display {
    opacity: 1;
}

.date-num {
    font-family: 'Josefin Sans', sans-serif;
    font-size: clamp(4rem, 8vw, 7rem);
    font-weight: 300;
    background: linear-gradient(135deg, var(--amber), var(--coral));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.date-sep {
    font-size: 3rem;
    color: var(--violet);
}

/* Scroll Indicator */
.scroll-indicator {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 100;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    opacity: 1;
    transition: opacity 0.5s ease;
}

.scroll-indicator.hidden {
    opacity: 0;
    pointer-events: none;
}

.scroll-text {
    font-family: 'Space Mono', monospace;
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--violet);
}

.scroll-arrow {
    width: 1px;
    height: 30px;
    background: linear-gradient(to bottom, var(--violet), transparent);
    animation: arrow-pulse 2s ease-in-out infinite;
}

/* Animations */
@keyframes float-slow {
    0%, 100% { transform: translate(0, 0); }
    33% { transform: translate(20px, -15px); }
    66% { transform: translate(-10px, 10px); }
}

@keyframes pulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); }
    50% { transform: translate(-50%, -50%) scale(1.1); }
}

@keyframes arrow-pulse {
    0%, 100% { opacity: 1; transform: translateY(0); }
    50% { opacity: 0.3; transform: translateY(5px); }
}

/* Responsive */
@media (max-width: 768px) {
    .syllable-grid {
        gap: 1rem;
    }
    
    .gradient-orb {
        filter: blur(60px);
    }
}