:root {
    --bg-color: #050508;
    --text-primary: #ffffff;
    --text-secondary: #94a3b8;
    --accent-primary: #3b82f6;
    --accent-secondary: #8b5cf6;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.05);
    --glass-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
    --glow-color: rgba(59, 130, 246, 0.5);
}

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

html {
    scroll-behavior: smooth;
    font-family: 'Pretendard', 'Outfit', sans-serif;
    color: var(--text-primary);
    background-color: var(--bg-color);
}

body {
    overflow-x: hidden;
    line-height: 1.6;
}

/* Background Effects */
.glow-bg {
    position: fixed;
    top: 0; left: 0; width: 100vw; height: 100vh;
    z-index: -1;
    background: 
        radial-gradient(circle at 15% 50%, rgba(59, 130, 246, 0.15), transparent 25%),
        radial-gradient(circle at 85% 30%, rgba(139, 92, 246, 0.15), transparent 25%);
    pointer-events: none;
}

/* Typography & Utilities */
h1, h2, h3 { font-weight: 800; line-height: 1.2; letter-spacing: -0.02em; }
p { color: var(--text-secondary); }
a { text-decoration: none; color: inherit; transition: 0.3s ease; }

.gradient-text {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    box-shadow: var(--glass-shadow);
}

/* Buttons */
.btn-primary, .btn-primary-small, .btn-secondary {
    display: inline-block;
    padding: 14px 28px;
    border-radius: 50px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: white;
    box-shadow: 0 10px 25px -5px var(--glow-color);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 35px -5px var(--glow-color);
}

.btn-primary-small {
    padding: 10px 20px;
    font-size: 0.9rem;
    background: var(--text-primary);
    color: var(--bg-color);
}
.btn-primary-small:hover { transform: scale(1.05); }

.btn-secondary {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
}
.btn-secondary:hover { background: rgba(255, 255, 255, 0.1); }

.btn-large { padding: 18px 40px; font-size: 1.1rem; }

/* Navbar */
.navbar {
    position: fixed;
    top: 0; left: 0; width: 100%;
    padding: 20px 0;
    z-index: 100;
    transition: 0.3s ease;
}
.navbar.scrolled {
    background: rgba(5, 5, 8, 0.8);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    padding: 15px 0;
    border-bottom: 1px solid var(--glass-border);
}
.nav-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo { font-size: 1.5rem; font-weight: 800; font-family: 'Outfit'; letter-spacing: -0.03em; }
.nav-links { display: flex; align-items: center; gap: 32px; list-style: none; }
.nav-links a { font-weight: 600; font-size: 0.95rem; }
.nav-links a:not(.btn-primary-small):hover { color: var(--accent-primary); }

/* Main Sections Layout */
main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

section { padding: 120px 0; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-title { font-size: 2.5rem; margin-bottom: 16px; }
.section-subtitle { font-size: 1.1rem; max-width: 600px; margin: 0 auto; }

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 100px;
}
.hero-content { flex: 1; max-width: 600px; }
.hero-title { font-size: 4.5rem; margin-bottom: 24px; line-height: 1.1; }
.hero-subtitle { font-size: 1.25rem; margin-bottom: 40px; }
.hero-cta { display: flex; gap: 16px; }

.hero-graphic {
    flex: 1;
    position: relative;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.floating-circle {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.5;
    animation: float 10s infinite ease-in-out alternate;
}
.circle-1 { width: 300px; height: 300px; background: var(--accent-primary); top: 10%; right: 20%; }
.circle-2 { width: 250px; height: 250px; background: var(--accent-secondary); bottom: 10%; left: 20%; animation-delay: -5s; }

.decorative-card {
    padding: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    position: relative;
    z-index: 2;
    animation: float 6s infinite ease-in-out;
}
.icon-large { width: 48px; height: 48px; color: var(--accent-primary); }
.card-stats { text-align: center; }
.stat-value { display: block; font-size: 3rem; font-weight: 800; line-height: 1; margin-bottom: 8px; }
.stat-label { font-size: 0.9rem; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 2px; }

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

/* Strengths Section */
.strengths-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.strength-card {
    padding: 40px 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.strength-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4), 0 0 20px rgba(59, 130, 246, 0.2);
    border-color: rgba(255,255,255,0.1);
}
.icon-wrapper {
    width: 60px; height: 60px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.05);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 24px;
}
.icon-wrapper i { color: var(--accent-primary); }
.strength-card h3 { font-size: 1.5rem; margin-bottom: 16px; }

/* Services Section */
.services-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}
.service-item {
    display: flex;
    gap: 24px;
    padding: 32px;
    border-radius: 24px;
    background: linear-gradient(to right, rgba(255,255,255,0.02), transparent);
    border-left: 1px solid var(--glass-border);
    transition: all 0.3s ease;
}
.service-item:hover {
    background: linear-gradient(to right, rgba(255,255,255,0.05), transparent);
    border-left-color: var(--accent-primary);
}
.service-icon {
    width: 50px; height: 50px; flex-shrink: 0;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: white;
}
.service-info h3 { font-size: 1.4rem; margin-bottom: 12px; }

/* Portfolio Section */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 60px;
}
.portfolio-item {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    aspect-ratio: 1;
    display: block;
}
.portfolio-item img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}
.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.2) 50%, transparent 100%);
    display: flex; flex-direction: column; justify-content: flex-end;
    padding: 40px;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.4s ease;
}
.portfolio-item:hover img { transform: scale(1.05); }
.portfolio-item:hover .portfolio-overlay { opacity: 1; transform: translateY(0); }
.portfolio-overlay h3 { font-size: 2rem; margin-bottom: 8px; }
.portfolio-overlay p { color: var(--accent-primary); font-weight: 600; text-transform: uppercase; letter-spacing: 1px; font-size: 0.9rem; }

.other-artists {
    text-align: center;
    padding: 60px;
    background: var(--glass-bg);
    border-radius: 24px;
    border: 1px solid var(--glass-border);
}
.other-artists h3 { margin-bottom: 24px; font-size: 1.5rem; }
.tags { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.artist-tag {
    padding: 10px 24px;
    border-radius: 50px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    font-weight: 600;
    transition: all 0.3s ease;
}
.artist-tag:hover {
    background: var(--text-primary);
    color: var(--bg-color);
    transform: translateY(-2px);
}

/* CTA Section */
.cta-section { padding: 60px 0 120px; }
.cta-card {
    padding: 80px 40px;
    text-align: center;
    background: linear-gradient(135deg, rgba(255,255,255,0.05) 0%, rgba(59, 130, 246, 0.1) 100%);
}
.cta-card h2 { font-size: 3rem; margin-bottom: 16px; }
.cta-card p { font-size: 1.2rem; margin-bottom: 40px; }

/* Footer */
footer {
    border-top: 1px solid var(--glass-border);
    padding: 80px 24px 40px;
    background: rgba(0,0,0,0.5);
}
.footer-content {
    max-width: 1200px; margin: 0 auto;
    display: flex; justify-content: space-between;
    margin-bottom: 60px;
}
.footer-brand h2 { font-size: 2rem; font-family: 'Outfit'; margin-bottom: 8px; }
.footer-links { display: flex; gap: 80px; }
.footer-links h4 { font-size: 1.1rem; margin-bottom: 20px; color: var(--text-primary); }
.footer-links p { margin-bottom: 12px; }
.footer-bottom {
    max-width: 1200px; margin: 0 auto;
    padding-top: 24px;
    border-top: 1px solid var(--glass-border);
    text-align: center;
    font-size: 0.9rem;
}

/* Scroll Animations */
.reveal, .reveal-delay { opacity: 0; transform: translateY(30px); transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1); }
.reveal.active, .reveal-delay.active { opacity: 1; transform: translateY(0); }
.reveal-delay.active { transition-delay: 0.2s; }

/* Responsive */
@media (max-width: 992px) {
    .hero-title { font-size: 3.5rem; }
    .strengths-grid { grid-template-columns: 1fr; }
    .services-list { grid-template-columns: 1fr; }
    .portfolio-grid { grid-template-columns: 1fr; }
    .hero { flex-direction: column; text-align: center; padding-top: 140px; gap: 60px; }
    .hero-content { display: flex; flex-direction: column; align-items: center; }
}
@media (max-width: 768px) {
    .nav-links li:not(:last-child) { display: none; }
    .nav-links { gap: 0; }
    .hero-title { font-size: 2.2rem; }
    .hero-subtitle { font-size: 1rem; }
    .hero-graphic { height: 350px; }
    .circle-1 { width: 200px; height: 200px; }
    .circle-2 { width: 150px; height: 150px; }
    .stat-value { font-size: 2rem; }
    .cta-card h2 { font-size: 1.8rem; }
    .footer-content { flex-direction: column; gap: 40px; }
    .footer-links { flex-direction: column; gap: 24px; text-align: center; }
    .footer-brand { text-align: center; }
    .hero-cta { flex-direction: column; width: 100%; }
    .btn-primary, .btn-secondary { width: 100%; }
}
@media (max-width: 480px) {
    .hero-title { font-size: 1.8rem; }
    .section-title { font-size: 2rem; }
}