/* jungchi.boo - Politics in Perpetual Motion */

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

/* === Base === */
html {
    scroll-behavior: smooth;
}

body {
    background: #111111;
    color: #e5e5e5;
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    line-height: 1.7;
    overflow-x: hidden;
}

/* === Scroll Progress Bar === */
.progress-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    height: 3px;
    width: 0%;
    background: linear-gradient(90deg, #ef4444, #fbbf24, #3b82f6);
    z-index: 1000;
    transition: width 0.1s linear;
}

/* === Political Dots === */
.political-dot {
    position: fixed;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    z-index: 999;
    opacity: 0.6;
}

.dot-red {
    background: #ef4444;
    top: 50%;
    left: 20px;
    animation: pulseRed 2s ease-in-out infinite;
}

.dot-blue {
    background: #3b82f6;
    top: 50%;
    right: 20px;
    animation: pulseBlue 2s ease-in-out infinite 1s;
}

@keyframes pulseRed {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.6); }
}

@keyframes pulseBlue {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.6); }
}

/* === Arrow Indicators === */
.arrow-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.4;
    transition: opacity 0.3s ease;
}

.arrow-indicator:hover {
    opacity: 0.8;
}

.arrow-down {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounceDown 2s ease-in-out infinite;
}

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

.arrow-right {
    position: absolute;
    top: 20px;
    right: 20px;
}

.arrow-left {
    position: absolute;
    bottom: 20px;
    left: 20px;
}

/* === Hero Section === */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

/* === Rotating Wheel === */
.wheel {
    position: absolute;
    width: 300px;
    height: 300px;
    border: 1px solid #fbbf24;
    border-radius: 50%;
    opacity: 0.12;
    animation: spin 20s linear infinite;
}

.wheel-line {
    position: absolute;
    background: #fbbf24;
}

.wheel-line-v {
    width: 1px;
    height: 100%;
    left: 50%;
    top: 0;
    transform: translateX(-50%);
}

.wheel-line-h {
    width: 100%;
    height: 1px;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
}

.wheel-line-d1 {
    width: 1px;
    height: 141%;
    left: 50%;
    top: -20.5%;
    transform: translateX(-50%) rotate(45deg);
}

.wheel-line-d2 {
    width: 1px;
    height: 141%;
    left: 50%;
    top: -20.5%;
    transform: translateX(-50%) rotate(-45deg);
}

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

.wheel-small {
    position: relative;
    width: 80px;
    height: 80px;
    margin: 0 auto 2rem;
    opacity: 0.2;
}

/* === Brand / Stagger Letter Animation === */
.brand {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    color: #e5e5e5;
    position: relative;
    z-index: 1;
    letter-spacing: 0.02em;
}

.letter {
    display: inline-block;
    opacity: 0;
    transform: translateY(30px);
    animation: letterIn 0.5s ease forwards;
    animation-delay: calc(var(--i) * 0.1s);
}

@keyframes letterIn {
    0% {
        opacity: 0;
        transform: translateY(30px) scale(0.8);
    }
    60% {
        opacity: 1;
        transform: translateY(-4px) scale(1.02);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.tagline {
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    color: #737373;
    position: relative;
    z-index: 1;
    margin-top: 0.75rem;
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
    animation-delay: 1.4s;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(15px); }
    to { opacity: 1; transform: translateY(0); }
}

/* === Dynamics Section === */
.dynamics {
    position: relative;
    max-width: 700px;
    margin: 0 auto;
    padding: 6rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

/* === Motion Blocks === */
.motion-block {
    background: #1a1a1a;
    padding: 2rem 2.5rem;
    border-radius: 4px;
    position: relative;
    opacity: 0;
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.from-left {
    border-left: 3px solid #ef4444;
    transform: translateX(-80px);
}

.from-right {
    border-right: 3px solid #3b82f6;
    transform: translateX(80px);
    text-align: right;
}

.motion-block.visible {
    opacity: 1;
    transform: translateX(0);
}

.block-title {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 1.25rem;
    color: #e5e5e5;
    margin-bottom: 0.5rem;
    display: inline-block;
}

/* === Draw-in Underline === */
.underline-draw {
    position: relative;
    display: inline;
}

.underline-draw::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 0;
    height: 2px;
    transition: width 0.8s ease;
}

.from-left .underline-draw::after {
    background: #ef4444;
}

.from-right .underline-draw::after {
    background: #3b82f6;
    right: 0;
    left: auto;
}

.motion-block.visible .underline-draw::after {
    width: 100%;
}

.block-text {
    font-size: 0.88rem;
    color: #737373;
    line-height: 1.7;
}

.block-label {
    font-family: 'Fira Code', monospace;
    font-size: 12px;
    font-weight: 400;
    color: #404040;
    display: block;
    margin-top: 1rem;
}

.from-right .block-label {
    text-align: right;
}

/* === Debate Section === */
.debate {
    padding: 6rem 1.5rem;
    max-width: 800px;
    margin: 0 auto;
}

.debate-container {
    display: flex;
    align-items: stretch;
    gap: 0;
}

.debate-side {
    flex: 1;
    padding: 2.5rem 2rem;
    position: relative;
    opacity: 0;
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.red-side {
    background: rgba(239, 68, 68, 0.08);
    border: 1px solid rgba(239, 68, 68, 0.25);
    border-right: none;
    border-radius: 4px 0 0 4px;
    transform: translateX(-60px);
}

.blue-side {
    background: rgba(59, 130, 246, 0.08);
    border: 1px solid rgba(59, 130, 246, 0.25);
    border-left: none;
    border-radius: 0 4px 4px 0;
    transform: translateX(60px);
    text-align: right;
}

.debate-side.visible {
    opacity: 1;
    transform: translateX(0);
}

.side-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    margin-bottom: 1rem;
}

.red-side .side-dot {
    background: #ef4444;
    animation: pulseRed 2s ease-in-out infinite;
}

.blue-side .side-dot {
    background: #3b82f6;
    margin-left: auto;
    animation: pulseBlue 2s ease-in-out infinite;
}

.side-title {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.red-side .side-title { color: #ef4444; }
.blue-side .side-title { color: #3b82f6; }

.side-text {
    font-size: 0.85rem;
    color: #737373;
    line-height: 1.7;
}

.side-label {
    font-family: 'Fira Code', monospace;
    font-size: 12px;
    font-weight: 400;
    color: #404040;
    display: block;
    margin-top: 1.25rem;
}

.blue-side .side-label {
    text-align: right;
}

/* === Debate Divider === */
.debate-divider {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 40px;
    flex-shrink: 0;
    opacity: 0;
    transition: opacity 0.8s ease 0.3s;
}

.debate-divider.visible {
    opacity: 1;
}

.divider-line {
    width: 2px;
    flex: 1;
    background: #404040;
}

.divider-label {
    font-family: 'Fira Code', monospace;
    font-size: 11px;
    color: #404040;
    padding: 0.5rem 0;
    writing-mode: vertical-rl;
    letter-spacing: 0.15em;
}

/* === Cycle / Exit Section === */
.cycle {
    min-height: 60vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
    position: relative;
}

.cycle-text {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 1.5rem;
    color: #fbbf24;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.cycle-text.visible {
    opacity: 1;
    transform: translateY(0);
}

.cycle-brand {
    font-family: 'Fira Code', monospace;
    font-size: 12px;
    color: #404040;
    display: block;
    margin-top: 1rem;
    opacity: 0;
    transition: opacity 0.8s ease 0.4s;
}

.cycle-brand.visible {
    opacity: 1;
}

/* === Responsive === */
@media (max-width: 600px) {
    .wheel {
        width: 200px;
        height: 200px;
    }

    .brand {
        font-size: clamp(2rem, 10vw, 3rem);
    }

    .dynamics {
        padding: 4rem 1rem;
        gap: 2rem;
    }

    .motion-block {
        padding: 1.5rem;
    }

    .from-left {
        transform: translateX(-40px);
    }

    .from-right {
        transform: translateX(40px);
    }

    .debate-container {
        flex-direction: column;
    }

    .red-side {
        border-right: 1px solid rgba(239, 68, 68, 0.25);
        border-bottom: none;
        border-radius: 4px 4px 0 0;
        transform: translateY(-30px);
    }

    .blue-side {
        border-left: 1px solid rgba(59, 130, 246, 0.25);
        border-top: none;
        border-radius: 0 0 4px 4px;
        transform: translateY(30px);
        text-align: left;
    }

    .debate-side.visible {
        transform: translateY(0);
    }

    .debate-divider {
        flex-direction: row;
        width: 100%;
        height: 40px;
    }

    .divider-line {
        width: auto;
        height: 2px;
        flex: 1;
    }

    .divider-label {
        writing-mode: horizontal-tb;
        padding: 0 0.5rem;
    }

    .political-dot {
        display: none;
    }
}