:root {
    --color-background: #1a1a1a;
    --color-surface: #2c2c2c;
    --color-primary: #f06414;
    --color-text: #ffffff;
    --color-text-secondary: #a0a0a0;
    --font-family: 'Noto Sans KR', sans-serif;
    --border-radius: 8px;
    --shadow-deep: 0 10px 20px rgba(0,0,0,0.19), 0 6px 6px rgba(0,0,0,0.23);
    --shadow-lifted: 0 4px 8px rgba(0,0,0,0.25);
    --transition-speed: 0.3s;
}

body {
    background-color: var(--color-background);
    color: var(--color-text);
    font-family: var(--font-family);
    margin: 0;
    padding: 2rem;
    background-image: linear-gradient(45deg, rgba(255, 255, 255, 0.02) 25%, transparent 25%),
                      linear-gradient(-45deg, rgba(255, 255, 255, 0.02) 25%, transparent 25%),
                      linear-gradient(45deg, transparent 75%, rgba(255, 255, 255, 0.02) 75%),
                      linear-gradient(-45deg, transparent 75%, rgba(255, 255, 255, 0.02) 75%);
    background-size: 20px 20px;
}

header {
    text-align: center;
    margin-bottom: 3rem;
}

header h1 {
    font-size: 3rem;
    font-weight: 900;
    color: var(--color-primary);
    text-shadow: 0 0 10px var(--color-primary);
}

header p {
    color: var(--color-text-secondary);
    font-size: 1.2rem;
}

.role-section h2 {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 2rem;
    font-weight: 700;
    border-bottom: 2px solid var(--color-primary);
    padding-bottom: 0.5rem;
    margin-bottom: 2rem;
}

.role-section h2 img {
    width: 40px;
    height: 40px;
}

.hero-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 1.5rem;
}

hero-card {
    cursor: pointer;
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}

hero-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 20px var(--color-primary);
}

/* Modal Styles */
#modal-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity var(--transition-speed) ease;
    z-index: 1000;
}

#modal-container:not(.hidden) {
    opacity: 1;
}

hero-detail-modal {
    transform: scale(0.95);
    transition: transform var(--transition-speed) ease;
}

#modal-container:not(.hidden) hero-detail-modal {
    transform: scale(1);
}

.hidden {
    display: none !important;
}

@media (max-width: 768px) {
    body {
        padding: 1rem;
    }
    header h1 {
        font-size: 2rem;
    }
    .hero-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
        gap: 1rem;
    }
}