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

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

:root {
    --primary-bg: #0a0a15;
    --secondary-bg: #1a1a2e;
    --accent-bg: #16213e;
    --primary-green: #00d976;
    --secondary-green: #4ecdc4;
    --primary-orange: #ff6b6b;
    --secondary-orange: #ff8e53;
    --primary-gold: #ffd93d;
    --text-primary: #ffffff;
    --text-secondary: #e0e0e0;
    --text-muted: #b0b0b0;
    --card-bg: linear-gradient(145deg, #1e1e3f, #2a2a4a);
    --border-subtle: rgba(255, 255, 255, 0.1);
}

body {
    font-family: 'Noto Sans KR', sans-serif;
    background: var(--primary-bg);
    color: var(--text-primary);
    overflow-x: hidden;
    animation: fadeIn 1s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Scroll animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

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

/* Hero Section */
.hero {
    min-height: 100vh;
    background: 
        linear-gradient(135deg, rgba(10, 10, 21, 0.95) 0%, rgba(26, 26, 46, 0.9) 50%, rgba(22, 33, 62, 0.95) 100%),
        url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 800"><defs><radialGradient id="heroGrad" cx="50%" cy="50%"><stop offset="0%" style="stop-color:%2300d976;stop-opacity:0.15"/><stop offset="30%" style="stop-color:%234ecdc4;stop-opacity:0.1"/><stop offset="60%" style="stop-color:%23ffd93d;stop-opacity:0.08"/><stop offset="100%" style="stop-color:%23ff6b6b;stop-opacity:0.05"/></radialGradient><pattern id="dots" patternUnits="userSpaceOnUse" width="60" height="60"><circle cx="30" cy="30" r="2" fill="%2300d976" opacity="0.3"><animate attributeName="opacity" values="0.1;0.6;0.1" dur="4s" repeatCount="indefinite"/></circle></pattern></defs><rect width="1200" height="800" fill="url(%23heroGrad)"/><rect width="1200" height="800" fill="url(%23dots)"/><g><circle cx="200" cy="150" r="4" fill="%2300d976" opacity="0.6"><animate attributeName="opacity" values="0.3;0.8;0.3" dur="3s" repeatCount="indefinite"/><animate attributeName="r" values="3;6;3" dur="3s" repeatCount="indefinite"/></circle><circle cx="800" cy="200" r="3" fill="%234ecdc4" opacity="0.7"><animate attributeName="opacity" values="0.4;0.9;0.4" dur="2.5s" repeatCount="indefinite"/><animate attributeName="r" values="2;5;2" dur="2.5s" repeatCount="indefinite"/></circle><circle cx="1000" cy="400" r="5" fill="%23ffd93d" opacity="0.5"><animate attributeName="opacity" values="0.2;0.7;0.2" dur="4s" repeatCount="indefinite"/><animate attributeName="r" values="4;7;4" dur="4s" repeatCount="indefinite"/></circle><circle cx="100" cy="600" r="3.5" fill="%23ff6b6b" opacity="0.6"><animate attributeName="opacity" values="0.3;0.8;0.3" dur="2.8s" repeatCount="indefinite"/><animate attributeName="r" values="2.5;5.5;2.5" dur="2.8s" repeatCount="indefinite"/></circle></g></svg>'),
        radial-gradient(ellipse at center, rgba(0, 217, 118, 0.1) 0%, transparent 50%);
    background-size: cover, cover, 100% 100%;
    background-position: center, center, center;
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="%23ffffff" stroke-width="0.1" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.floating-elements {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.stock-symbol {
    position: absolute;
    color: var(--primary-green);
    font-weight: 900;
    opacity: 0.15;
    animation: float 6s ease-in-out infinite;
}

.stock-symbol:nth-child(1) { top: 20%; left: 10%; animation-delay: 0s; font-size: 3rem; }
.stock-symbol:nth-child(2) { top: 60%; right: 15%; animation-delay: 2s; font-size: 2rem; }
.stock-symbol:nth-child(3) { bottom: 30%; left: 20%; animation-delay: 4s; font-size: 2.5rem; }
.stock-symbol:nth-child(4) { top: 40%; right: 30%; animation-delay: 1s; font-size: 1.8rem; }

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
}

.hero-content {
    position: relative;
    z-index: 2;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.hero-text {
    padding-right: 20px;
}

.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 500px;
}

.hero-image-container {
    position: relative;
    width: 400px;
    height: 400px;
    background: var(--card-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 
        0 20px 60px rgba(0, 217, 118, 0.3),
        0 0 100px rgba(0, 217, 118, 0.1),
        inset 0 0 50px rgba(0, 217, 118, 0.05);
    border: 3px solid rgba(0, 217, 118, 0.2);
    overflow: hidden;
    animation: heroImageFloat 6s ease-in-out infinite;
}

.hero-image-container::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(
        from 0deg,
        var(--primary-green),
        var(--secondary-green),
        var(--primary-gold),
        var(--primary-orange),
        var(--primary-green)
    );
    animation: heroImageRotate 20s linear infinite;
    opacity: 0.1;
}

.hero-image-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--text-primary);
}

.hero-main-icon {
    font-size: 8rem;
    margin-bottom: 20px;
    display: block;
    animation: iconPulse 3s ease-in-out infinite;
}

.hero-stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-top: 30px;
}

.hero-stat {
    background: rgba(0, 217, 118, 0.1);
    padding: 10px;
    border-radius: 10px;
    text-align: center;
    border: 1px solid rgba(0, 217, 118, 0.2);
}

.hero-stat-number {
    font-size: 1.2rem;
    font-weight: 900;
    color: var(--primary-green);
}

.hero-stat-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: 3px;
}

/* Floating decorative elements around hero image */
.hero-decoration {
    position: absolute;
    color: var(--primary-green);
    font-size: 2rem;
    opacity: 0.3;
    animation: decorationFloat 4s ease-in-out infinite;
}

.hero-decoration:nth-child(1) {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.hero-decoration:nth-child(2) {
    top: 30%;
    right: 10%;
    animation-delay: 1s;
}

.hero-decoration:nth-child(3) {
    bottom: 30%;
    left: 15%;
    animation-delay: 2s;
}

.hero-decoration:nth-child(4) {
    bottom: 20%;
    right: 15%;
    animation-delay: 3s;
}

@keyframes heroImageFloat {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

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

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

@keyframes decorationFloat {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-15px) rotate(10deg); }
}

.hero-badge {
    display: inline-block;
    background: linear-gradient(45deg, var(--primary-orange), var(--primary-gold));
    color: #000;
    padding: 8px 20px;
    border-radius: 25px;
    font-weight: 900;
    font-size: 0.9rem;
    margin-bottom: 30px;
    animation: pulse 2s infinite;
    box-shadow: 0 4px 15px rgba(255, 215, 61, 0.3);
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.hero-title {
    font-family: 'Black Han Sans', 'Noto Sans KR', sans-serif;
    font-size: clamp(2.5rem, 8vw, 6rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 30px;
    background: linear-gradient(45deg, var(--text-primary), var(--primary-green), var(--secondary-green));
    background-size: 300% 300%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradientShift 3s ease infinite;
    filter: drop-shadow(2px 2px 4px rgba(0, 0, 0, 0.3));
    letter-spacing: -1px;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.hero-description {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.6;
}

.cta-button {
    display: inline-block;
    background: linear-gradient(45deg, var(--primary-orange), var(--secondary-orange));
    color: white;
    padding: 18px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 900;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(255, 107, 107, 0.4);
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(255, 107, 107, 0.6);
}

/* Profile Section */
.profile-section {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--primary-bg) 0%, var(--secondary-bg) 100%);
}

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

.profile-image {
    position: relative;
}

.profile-card {
    background: var(--card-bg);
    border-radius: 30px;
    padding: 40px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border-subtle);
    position: relative;
    overflow: hidden;
}

.profile-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-orange), var(--primary-gold), var(--primary-green), var(--secondary-green));
}

.profile-name {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.profile-title {
    font-size: 1.3rem;
    color: var(--primary-green);
    font-weight: 700;
    margin-bottom: 30px;
}

.profile-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 30px;
}

.stat-item {
    text-align: center;
    background: rgba(0, 217, 118, 0.1);
    padding: 20px;
    border-radius: 15px;
    border: 1px solid rgba(0, 217, 118, 0.2);
}

.stat-number {
    font-size: 2rem;
    font-weight: 900;
    color: var(--primary-green);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: 5px;
}

.profile-content h2 {
    font-size: 2.8rem;
    font-weight: 900;
    margin-bottom: 30px;
    background: linear-gradient(45deg, var(--text-primary), var(--primary-green));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.profile-description {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 30px;
}

.highlight {
    color: var(--primary-green);
    font-weight: 700;
}

/* Features Section */
.features-section {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--secondary-bg) 0%, var(--primary-bg) 100%);
}

.section-title {
    text-align: center;
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: 20px;
    background: linear-gradient(45deg, var(--text-primary), var(--primary-orange));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-subtitle {
    text-align: center;
    font-size: 1.3rem;
    color: var(--text-muted);
    margin-bottom: 80px;
}

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

.feature-card {
    background: var(--card-bg);
    padding: 40px;
    border-radius: 25px;
    text-align: center;
    position: relative;
    border: 1px solid var(--border-subtle);
    transition: all 0.3s ease;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(0, 217, 118, 0.15), transparent);
    transform: rotate(45deg);
    transition: all 0.6s;
    opacity: 0;
}

.feature-card:hover::before {
    opacity: 1;
    top: -100%;
    left: -100%;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(0, 217, 118, 0.25);
}

.feature-icon {
    font-size: 4rem;
    margin-bottom: 25px;
    display: block;
}

.feature-title {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.feature-description {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 1.1rem;
}

/* Investment Criteria Section */
.criteria-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary-bg), var(--secondary-bg));
}

.criteria-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.criteria-item {
    background: linear-gradient(145deg, #1e1e3f, #2a2a4a);
    padding: 30px;
    border-radius: 20px;
    border-left: 5px solid #00ff88;
    transition: all 0.3s ease;
}

.criteria-item:hover {
    transform: translateX(10px);
    box-shadow: 0 15px 30px rgba(0, 255, 136, 0.2);
}

.criteria-title {
    font-size: 1.3rem;
    font-weight: 900;
    color: #00ff88;
    margin-bottom: 15px;
}

.criteria-description {
    color: #cccccc;
    line-height: 1.6;
}

/* Image-Text Sections */
.image-text-section {
    padding: 100px 0;
    background: linear-gradient(180deg, #1a1a2e 0%, #0a0a0f 100%);
}

.image-text-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    margin-bottom: 80px;
}

.image-text-grid.reverse {
    direction: rtl;
}

.image-text-grid.reverse > * {
    direction: ltr;
}

.image-text-content h3 {
    font-family: 'Black Han Sans', 'Noto Sans KR', sans-serif;
    font-size: 2.5rem;
    font-weight: 900;
    color: #ffffff;
    margin-bottom: 25px;
    background: linear-gradient(45deg, #ffffff, #00ff88);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.image-text-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #cccccc;
    margin-bottom: 20px;
}

.image-text-visual {
    background: linear-gradient(145deg, #1e1e3f, #2a2a4a);
    border-radius: 25px;
    padding: 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
    border: 2px solid rgba(0, 255, 136, 0.2);
    transition: all 0.4s ease;
}

.image-text-visual:hover {
    transform: scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 255, 136, 0.2);
}

.visual-icon {
    font-size: 6rem;
    margin-bottom: 20px;
    display: block;
    animation: float 3s ease-in-out infinite;
}

.visual-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.visual-stat {
    background: rgba(0, 255, 136, 0.1);
    padding: 15px;
    border-radius: 15px;
    text-align: center;
}

.visual-stat-number {
    font-size: 1.8rem;
    font-weight: 900;
    color: #00ff88;
}

.visual-stat-label {
    font-size: 0.9rem;
    color: #cccccc;
    margin-top: 5px;
}

/* Success Story Section */
.success-section {
    padding: 100px 0;
    background: linear-gradient(180deg, #1a1a2e 0%, #0a0a0f 100%);
    position: relative;
}

.success-card {
    background: linear-gradient(145deg, #1e1e3f, #2a2a4a);
    padding: 60px;
    border-radius: 30px;
    text-align: center;
    position: relative;
    overflow: hidden;
    border: 2px solid rgba(255, 215, 61, 0.3);
}

.success-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: linear-gradient(90deg, #ffd93d, #ff6b6b, #00ff88);
}

.success-number {
    font-size: 5rem;
    font-weight: 900;
    background: linear-gradient(45deg, #ffd93d, #ff6b6b);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 20px;
}

.success-title {
    font-size: 2.2rem;
    font-weight: 900;
    color: #ffffff;
    margin-bottom: 20px;
}

.success-description {
    font-size: 1.2rem;
    color: #cccccc;
    line-height: 1.6;
}

/* CTA Section */
.cta-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #ff6b6b, #ffd93d);
    text-align: center;
}

.cta-content h2 {
    font-size: 3.5rem;
    font-weight: 900;
    color: #000;
    margin-bottom: 30px;
}

.cta-content p {
    font-size: 1.3rem;
    color: #333;
    margin-bottom: 40px;
}

.cta-button-dark {
    display: inline-block;
    background: #0a0a0f;
    color: white;
    padding: 20px 50px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 900;
    font-size: 1.3rem;
    transition: all 0.3s ease;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.cta-button-dark:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

/* Floating CTA Button */
.floating-cta {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    animation: floatBounce 2s ease-in-out infinite;
}

.floating-cta-button {
    background: linear-gradient(45deg, var(--primary-orange), var(--secondary-orange));
    color: white;
    padding: 15px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-family: 'Black Han Sans', 'Noto Sans KR', sans-serif;
    font-size: 1.1rem;
    font-weight: 900;
    box-shadow: 0 10px 30px rgba(255, 107, 107, 0.5);
    border: 3px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    white-space: nowrap;
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.floating-cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.6s;
}

.floating-cta-button:hover::before {
    left: 100%;
}

.floating-cta-button:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 15px 40px rgba(255, 107, 107, 0.7);
}

.floating-cta-icon {
    display: inline-block;
    margin-right: 8px;
    animation: sparkle 1.5s ease-in-out infinite;
}

/* Band icon specific styling */
.floating-cta-button img {
    display: inline-block;
    vertical-align: middle;
    margin-right: 8px;
    margin-left: 0;
    margin-top: 0;
    margin-bottom: 0;
    flex-shrink: 0;
}

@keyframes floatBounce {
    0%, 100% { transform: translateX(-50%) translateY(0px); }
    50% { transform: translateX(-50%) translateY(-5px); }
}

@keyframes sparkle {
    0%, 100% { transform: scale(1) rotate(0deg); }
    25% { transform: scale(1.1) rotate(5deg); }
    75% { transform: scale(0.9) rotate(-5deg); }
}

/* Enhanced Animations */
.hero-content {
    animation: slideInUp 1.2s ease-out;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.feature-card, .criteria-item {
    animation: fadeInScale 0.8s ease-out forwards;
    opacity: 0;
}

.feature-card:nth-child(1) { animation-delay: 0.1s; }
.feature-card:nth-child(2) { animation-delay: 0.3s; }
.feature-card:nth-child(3) { animation-delay: 0.5s; }
.feature-card:nth-child(4) { animation-delay: 0.7s; }

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.8) translateY(30px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title { font-size: 3rem; }
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .hero-text {
        padding-right: 0;
        text-align: center;
    }
    
    .hero-image-container {
        width: 300px;
        height: 300px;
        margin: 0 auto;
    }
    
    .hero-main-icon {
        font-size: 6rem;
    }
    
    .profile-grid { grid-template-columns: 1fr; gap: 40px; }
    .profile-stats { grid-template-columns: 1fr; }
    .section-title { font-size: 2.5rem; }
    .features-grid { grid-template-columns: 1fr; }
    .criteria-grid { grid-template-columns: 1fr; }
    .cta-content h2 { font-size: 2.5rem; }
    
    .floating-cta-button {
        padding: 12px 25px;
        font-size: 1rem;
    }

    .image-text-grid, .image-text-grid.reverse {
        grid-template-columns: 1fr;
        gap: 40px;
        direction: ltr;
    }

    .image-text-content h3 {
        font-size: 2rem;
    }

    .visual-stats {
        grid-template-columns: 1fr;
    }
}