:root {
    /* Brand Colors - Placeholder Gold Theme */
    --primary-gold: #D4AF37;
    --primary-gold-light: #F4C430;
    --primary-gold-dark: #AA8C2C;

    --bg-dark: #121212;
    --bg-card: #1E1E1E;

    --text-main: #FFFFFF;
    --text-muted: #B0B0B0;

    /* Spacing */
    --container-padding: 2rem;
    --max-width: 1200px;
}

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

body {
    font-family: 'Pretendard', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

h1,
h2,
h3,
.logo {
    font-family: 'Noto Serif KR', serif;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1.5rem 0;
    background: rgba(18, 18, 18, 0.8);
    backdrop-filter: blur(10px);
    z-index: 1000;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-gold);
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

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

.nav-links a:hover {
    color: var(--primary-gold);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, #2a2a2a 0%, var(--bg-dark) 70%);
    z-index: -1;
}

.hero-background::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSI0MCIgaGVpZ2h0PSI0MCIgdmlld0JveD0iMCAwIDQwIDQwIj48ZyBmaWxsLXJ1bGU9ImV2ZW5vZGQiPjxwYXRoIGQ9Ik0wIDQwaDQwVjBIMHY0MHptMjAgMjBoMjB2MjBIMjBWNjB6TTAgODBofjB2MjBIMHYyMHptMjAgMjBoMjB2MjBIMjB2MjB6IiBmaWxsPSIjRDRBRjM3IiBmaWxsLW9wYWNpdHk9IjAuMDUiLz48L2c+PC9zdmc+');
    opacity: 0.3;
    animation: rotate 100s linear infinite;
}

.hero-content {
    max-width: 800px;
    padding: 0 var(--container-padding);
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s ease-out forwards;
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    background: linear-gradient(135deg, var(--primary-gold), var(--primary-gold-light), var(--primary-gold));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    background-size: 200% auto;
    animation: shine 3s linear infinite;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
}

.cta-button {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--bg-dark);
    background: linear-gradient(90deg, var(--primary-gold), var(--primary-gold-light));
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(212, 175, 55, 0.2);
}

/* Features Section */
.features {
    padding: 6rem 0;
    max-width: var(--max-width);
    margin: 0 auto;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 4rem;
    color: var(--primary-gold);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    padding: 0 var(--container-padding);
}

.feature-card {
    background: var(--bg-card);
    padding: 2.5rem;
    border-radius: 20px;
    border: 1px solid rgba(212, 175, 55, 0.1);
    transition: transform 0.3s, border-color 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-gold-dark);
}

.feature-card .icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-main);
}

.feature-card p {
    color: var(--text-muted);
}

/* Footer */
.footer {
    text-align: center;
    padding: 3rem 0;
    color: var(--text-muted);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* Animations */
@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes shine {
    to {
        background-position: 200% center;
    }
}

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

/* Responsive */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }

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

/* Content Page / Privacy Policy */
.page-container {
    padding-top: 100px;
    /* Header height offset */
    padding-bottom: 4rem;
    min-height: 80vh;
}

.content-box {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
    color: var(--text-main);
}

.content-box h1 {
    font-size: 2.5rem;
    color: var(--primary-gold);
    margin-bottom: 0.5rem;
    text-align: left;
}

.content-box .date {
    color: var(--text-muted);
    margin-bottom: 3rem;
    font-size: 0.9rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 1rem;
}

.content-box h2 {
    font-size: 1.5rem;
    color: var(--primary-gold-light);
    margin-top: 3rem;
    margin-bottom: 1rem;
}

.content-box h3 {
    font-size: 1.1rem;
    color: var(--text-main);
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
}

.content-box p,
.content-box li {
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 0.5rem;
}

.content-box ul {
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

.content-box li {
    margin-bottom: 0.25rem;
}

.content-box address {
    font-style: normal;
    color: var(--text-muted);
    margin-top: 1rem;
    line-height: 1.8;
}

.content-box a {
    color: var(--primary-gold);
    text-decoration: none;
}

.content-box .note {
    font-size: 0.9rem;
    color: var(--primary-gold-dark);
}

/* Table Styles */
.table-wrapper {
    overflow-x: auto;
    margin: 1rem 0;
}

.content-box table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
}

.content-box th,
.content-box td {
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 0.75rem;
    text-align: left;
}

.content-box th {
    background: rgba(212, 175, 55, 0.1);
    color: var(--primary-gold);
}