* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Pretendard', sans-serif;
}

body {
    line-height: 1.6;
    color: #333;
}

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

/* Navigation */
nav {
    background: #fff;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: #333;
}

.nav-links a {
    text-decoration: none;
    color: #333;
    margin-left: 2rem;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #007bff;
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), 
                url('https://images.unsplash.com/photo-1511512578047-dfb367046420?ixlib=rb-1.2.1&auto=format&fit=crop&w=2100&q=80');
    background-size: cover;
    background-position: center;
    color: white;
    padding-top: 80px;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.hero p {
    font-size: 1.5rem;
    margin-bottom: 2rem;
}

/* Sections */
section {
    padding: 5rem 0;
}

h2 {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2.5rem;
    font-weight: 700;
}

/* About Section */
#about {
    background-color: #f8f9fa;
    padding: 100px 0;
}

#about p {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.2rem;
    color: #555;
}

/* Portfolio Section */
#portfolio {
    padding: 100px 0;
    background-color: #fff;
}

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

.game-card {
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.game-card:hover {
    transform: translateY(-5px);
}

.game-image {
    height: 200px;
    background-size: cover;
    background-position: center;
}

#game1 {
    background-image: url('images/game1.jpg');
}

#game2 {
    background-image: url('images/game2.jpg');
}

#game3 {
    background-image: url('images/game3.jpg');
}

.game-card h3 {
    padding: 1rem;
    margin: 0;
    font-size: 1.5rem;
    font-weight: 600;
}

.game-card p {
    padding: 0 1rem 1rem;
    color: #666;
}

/* Contact Section */
#contact {
    background-color: #f8f9fa;
    padding: 100px 0;
}

.contact-info {
    background: #fff;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    max-width: 800px;
    margin: 0 auto;
}

.contact-info p {
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.contact-info strong {
    color: #333;
    margin-right: 0.5rem;
}

/* Terms Page */
.terms-section {
    padding-top: 100px;
    min-height: calc(100vh - 200px);
}

.terms-content {
    background: #fff;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    margin-top: 2rem;
}

/* Footer */
footer {
    background: #333;
    color: #fff;
    padding: 2rem 0;
    text-align: center;
}

footer p {
    margin: 0;
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        padding: 1rem;
    }

    .logo {
        margin-bottom: 1rem;
    }

    .nav-links {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .nav-links a {
        margin: 0.5rem 0;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero p {
        font-size: 1.2rem;
    }

    .game-card {
        margin: 1rem;
    }

    section {
        padding: 3rem 0;
    }

    h2 {
        font-size: 2rem;
    }

    .contact-info {
        margin: 1rem;
    }
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 1s ease-out forwards;
}

/* Additional Utilities */
.text-center {
    text-align: center;
}

.mt-5 {
    margin-top: 5rem;
}

.mb-5 {
    margin-bottom: 5rem;
}