:root {
    --bg-color: #0a0a12;
    --text-color: #ffffff;
    --accent-color: #00ffff;
    /* Cyan */
    --accent-secondary: #ff00ff;
    /* Magenta */
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --font-main: 'Outfit', 'Noto Sans KR', sans-serif;
}

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

body {
    font-family: var(--font-main);
    background-color: var(--bg-color);
    color: var(--text-color);
    overflow-x: hidden;
    line-height: 1.6;
    word-break: keep-all;
    /* Better word breaking for Korean */
}

#canvas-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: -1;
    pointer-events: none;
    /* Let clicks pass through to content */
}

/* Header */
header {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1.5rem 3rem;
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: center;
    backdrop-filter: blur(5px);
}

.logo {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--text-color);
    text-transform: uppercase;
    letter-spacing: 2px;
    text-decoration: none;
    /* Remove underline for link */
    transition: color 0.3s;
}

.logo:hover {
    color: var(--accent-color);
}

nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

/* ... existing styles ... */

.subtitle {
    margin-top: 1rem;
    font-size: 1rem !important;
    text-transform: uppercase;
    letter-spacing: 4px;
    color: var(--accent-secondary) !important;
}

.visitor-badge {
    margin: 1.5rem 0;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--accent-color);
    border-radius: 50px;
    font-size: 0.9rem;
    backdrop-filter: blur(5px);
    box-shadow: 0 0 10px rgba(0, 255, 255, 0.2);
}

#visitor-count {
    font-weight: 700;
    color: var(--accent-color);
    font-size: 1.1rem;
}

.visitor-label {
    color: #ccc;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 1px;
}

nav a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

nav a:hover {
    color: var(--accent-color);
}

/* Sections */
section {
    min-height: 100vh;
    position: relative;
    padding: 4rem 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.container {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
}

/* Hero */
#hero {
    height: 100vh;
    text-align: center;
    /* Allow interaction with 3D scene in empty spaces if needed, but text needs to be selectable */
    pointer-events: none;
}

.hero-content {
    /* Bring content back to clickable layer */
    pointer-events: auto;
    background: rgba(0, 0, 0, 0.2);
    padding: 3rem;
    border-radius: 20px;
    backdrop-filter: blur(2px);
    border: 1px solid var(--glass-border);
}

#hero h1 {
    font-size: 5rem;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, var(--text-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

#hero p {
    font-size: 1.5rem;
    color: #ccc;
}

.subtitle {
    margin-top: 1rem;
    font-size: 1rem !important;
    text-transform: uppercase;
    letter-spacing: 4px;
    color: var(--accent-secondary) !important;
}

/* About & Upcoming */
#about {
    background: linear-gradient(to bottom, transparent, rgba(0, 0, 0, 0.8));
}

#upcoming {
    background: rgba(0, 0, 0, 0.8);
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 3rem;
    text-align: center;
}

/* Cards */
.apps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.glass {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 2rem;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.glass:hover {
    transform: translateY(-10px);
    border-color: var(--accent-color);
    box-shadow: 0 10px 30px rgba(0, 255, 255, 0.1);
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--accent-color);
}

p {
    color: #aaa;
}

footer {
    padding: 2rem;
    text-align: center;
    background: #000;
    color: #555;
    font-size: 0.9rem;
}