@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@300;400;500;700;900&display=swap');

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

body {
    font-family: 'Noto Sans KR', sans-serif;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 50%, #16213e 100%);
    color: #ffffff;
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Floating particles animation */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: #00d4ff;
    border-radius: 50%;
    animation: float 20s infinite linear;
    opacity: 0.7;
}

@keyframes float {
    0% { transform: translateY(100vh) translateX(0px); opacity: 0; }
    10% { opacity: 0.7; }
    90% { opacity: 0.7; }
    100% { transform: translateY(-100vh) translateX(100px); opacity: 0; }
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: radial-gradient(ellipse at center, rgba(0, 212, 255, 0.1) 0%, transparent 70%);
    z-index: 2;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-text h1 {
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 30px;
    background: linear-gradient(135deg, #00d4ff, #ffffff, #ffd700);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 30px rgba(0, 212, 255, 0.3);
}

.hero-text .subtitle {
    font-size: 1.5rem;
    font-weight: 700;
    color: #00d4ff;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.hero-text p {
    font-size: 1.2rem;
    color: #cccccc;
    margin-bottom: 40px;
    font-weight: 400;
}

.cta-button {
    display: inline-block;
    padding: 20px 40px;
    background: linear-gradient(135deg, #00d4ff, #0099cc);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 900;
    font-size: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.3);
    border: 2px solid transparent;
}

.cta-button:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 212, 255, 0.5);
    border-color: #ffd700;
}

.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.chart-container {
    position: relative;
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(255, 215, 0, 0.1));
    border-radius: 20px;
    border: 2px solid rgba(0, 212, 255, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
}

.stock-chart {
    width: 300px;
    height: 200px;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 300 200"><path d="M20 180 L60 120 L100 80 L140 60 L180 40 L220 20 L260 10 L280 5" stroke="%2300d4ff" stroke-width="3" fill="none"/><circle cx="280" cy="5" r="5" fill="%23ffd700"/></svg>') no-repeat center;
    background-size: contain;
}

.floating-icons {
    position: absolute;
    width: 100%;
    height: 100%;
}

.icon {
    position: absolute;
    font-size: 2rem;
    animation: pulse 2s infinite alternate;
}

.icon:nth-child(1) { top: 10%; left: -10%; animation-delay: 0s; }
.icon:nth-child(2) { top: 30%; right: -15%; animation-delay: 0.5s; }
.icon:nth-child(3) { bottom: 20%; left: -15%; animation-delay: 1s; }
.icon:nth-child(4) { bottom: 10%; right: -10%; animation-delay: 1.5s; }

@keyframes pulse {
    0% { transform: scale(1) rotate(0deg); opacity: 0.7; }
    100% { transform: scale(1.2) rotate(5deg); opacity: 1; }
}

/* Profile Section */
.profile {
    padding: 100px 0;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
}

.profile-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    align-items: center;
}

.profile-image {
    position: relative;
}

.profile-avatar {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, #00d4ff, #ffd700);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 6rem;
    font-weight: 900;
    color: #000;
    margin: 0 auto;
    box-shadow: 0 20px 40px rgba(0, 212, 255, 0.3);
}

.profile-info h2 {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 20px;
    color: #00d4ff;
}

.profile-info .position {
    font-size: 1.5rem;
    font-weight: 700;
    color: #ffd700;
    margin-bottom: 30px;
}

.profile-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.stat-item {
    background: rgba(0, 212, 255, 0.1);
    padding: 20px;
    border-radius: 15px;
    border: 1px solid rgba(0, 212, 255, 0.3);
    text-align: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: 900;
    color: #ffd700;
    display: block;
}

.stat-label {
    font-size: 0.9rem;
    color: #cccccc;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Features Section */
.features {
    padding: 100px 0;
}

.section-title {
    text-align: center;
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 60px;
    background: linear-gradient(135deg, #00d4ff, #ffd700);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.feature-card {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(255, 215, 0, 0.05));
    padding: 40px;
    border-radius: 20px;
    border: 2px solid rgba(0, 212, 255, 0.2);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: #ffd700;
    box-shadow: 0 20px 40px rgba(0, 212, 255, 0.2);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    display: block;
    color: #00d4ff;
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 900;
    margin-bottom: 15px;
    color: #ffd700;
}

.feature-card p {
    color: #cccccc;
    line-height: 1.8;
}

/* Benefits Section */
.benefits {
    padding: 100px 0;
    background: rgba(0, 0, 0, 0.2);
}

.benefits-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.benefits-list {
    list-style: none;
}

.benefits-list li {
    padding: 20px 0;
    border-bottom: 1px solid rgba(0, 212, 255, 0.2);
    font-size: 1.2rem;
    font-weight: 700;
    position: relative;
    padding-left: 40px;
}

.benefits-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #00d4ff;
    font-size: 1.5rem;
    font-weight: 900;
}

.benefits-visual {
    position: relative;
    height: 400px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(255, 215, 0, 0.1));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: #00d4ff;
}

/* CTA Section */
.final-cta {
    padding: 100px 0;
    text-align: center;
    background: radial-gradient(ellipse at center, rgba(0, 212, 255, 0.1) 0%, transparent 70%);
}

.final-cta h2 {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 30px;
    background: linear-gradient(135deg, #00d4ff, #ffd700);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.final-cta p {
    font-size: 1.3rem;
    margin-bottom: 40px;
    color: #cccccc;
}

.urgency-text {
    color: #ff6b6b;
    font-weight: 900;
    font-size: 1.1rem;
    margin-bottom: 30px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Research Section */
.research {
    padding: 100px 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.8), rgba(26, 26, 46, 0.9));
}

.research-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.research-item {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.05), rgba(255, 215, 0, 0.05));
    padding: 30px;
    border-radius: 15px;
    border: 1px solid rgba(0, 212, 255, 0.2);
    transition: all 0.3s ease;
    animation: slideInUp 0.6s ease-out;
}

.research-item:hover {
    transform: translateY(-5px) scale(1.02);
    border-color: #ffd700;
    box-shadow: 0 15px 30px rgba(0, 212, 255, 0.2);
}

.research-year {
    font-size: 1.1rem;
    color: #00d4ff;
    font-weight: 700;
    margin-bottom: 10px;
}

.research-title {
    font-size: 1.3rem;
    font-weight: 900;
    color: #ffd700;
    margin-bottom: 15px;
}

.research-desc {
    color: #cccccc;
    line-height: 1.6;
}

/* Market Forecast Section */
.forecast {
    padding: 100px 0;
    background: rgba(0, 0, 0, 0.1);
}

.forecast-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.forecast-content h3 {
    font-size: 2rem;
    font-weight: 900;
    color: #00d4ff;
    margin-bottom: 20px;
}

.forecast-list {
    list-style: none;
}

.forecast-list li {
    padding: 15px 0;
    border-bottom: 1px solid rgba(0, 212, 255, 0.1);
    font-size: 1.1rem;
    position: relative;
    padding-left: 30px;
    color: #ffffff;
    transition: all 0.3s ease;
}

.forecast-list li:hover {
    color: #ffd700;
    transform: translateX(10px);
}

.forecast-list li:before {
    content: "📊";
    position: absolute;
    left: 0;
    font-size: 1.2rem;
}

.forecast-visual {
    position: relative;
    height: 400px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(255, 215, 0, 0.1));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.market-chart {
    width: 100%;
    height: 100%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: #00d4ff;
    animation: chartPulse 3s infinite ease-in-out;
}

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

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Enhanced animations */
.enhanced-float {
    animation: enhancedFloat 4s ease-in-out infinite;
}

@keyframes enhancedFloat {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    25% { transform: translateY(-10px) rotate(2deg); }
    50% { transform: translateY(-20px) rotate(0deg); }
    75% { transform: translateY(-10px) rotate(-2deg); }
}

.glow-effect {
    animation: glowPulse 2s ease-in-out infinite alternate;
}

@keyframes glowPulse {
    from {
        text-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
    }
    to {
        text-shadow: 0 0 40px rgba(0, 212, 255, 0.8), 0 0 60px rgba(255, 215, 0, 0.3);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-content,
    .profile-content,
    .benefits-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .hero-text h1 {
        font-size: 2.5rem;
    }
    
    .chart-container {
        width: 300px;
        height: 300px;
    }
    
    .profile-avatar {
        width: 200px;
        height: 200px;
        font-size: 4rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }

    .research-grid {
        grid-template-columns: 1fr;
    }

    .forecast-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .forecast-visual {
        height: 300px;
    }
}