:root {
    --primary: #f06292;
    --primary-hover: #ec407a;
    --secondary: #8e24aa;
    --accent: #ffd700;
    --dark-bg: #0b0714;
    --dark-card: #181226;
    --dark-nav: rgba(11, 7, 20, 0.9);
    --text-main: #f8f8f8;
    --text-dim: #b8b8c2;
    --glass: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --shadow-sm: 0 10px 20px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 30px 60px rgba(0, 0, 0, 0.5);
    --radius-sm: 12px;
    --radius-md: 20px;
    --radius-lg: 32px;
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Outfit', 'Noto Sans KR', sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-main);
    line-height: 1.7;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4 {
    letter-spacing: -0.5px;
}

.highlight {
    background: linear-gradient(135deg, #fff 0%, var(--primary) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Custom Scrollbar */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--dark-bg); }
::-webkit-scrollbar-thumb { background: var(--glass-border); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary); }

/* Navigation */
.top-nav {
    position: fixed;
    top: 0;
    width: 100%;
    height: 80px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 5%;
    z-index: 1000;
    background: var(--dark-nav);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--glass-border);
}

.nav-brand {
    font-size: 1.6rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 10px;
    color: #fff;
    text-decoration: none;
}

.nav-menu {
    display: flex;
    gap: 30px;
}

.nav-menu a {
    color: var(--text-dim);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    transition: var(--transition);
}

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

.auth-nav {
    display: flex;
    gap: 12px;
}

/* Hero Section */
.hero {
    position: relative;
    padding: 180px 5% 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at 10% 10%, rgba(240, 98, 146, 0.1), transparent 40%),
                radial-gradient(circle at 90% 90%, rgba(142, 36, 170, 0.15), transparent 40%);
    text-align: center;
    min-height: 90vh;
}

.hero-content {
    max-width: 900px;
    position: relative;
    z-index: 2;
}

.hero-badge {
    display: inline-block;
    padding: 8px 18px;
    background: rgba(240, 98, 146, 0.1);
    border: 1px solid rgba(240, 98, 146, 0.3);
    color: var(--primary);
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 25px;
    letter-spacing: 1px;
}

.hero h1 {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 30px;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-dim);
    margin-bottom: 40px;
    font-weight: 300;
}

/* Sections */
.section {
    padding: 100px 5%;
}

.section-head {
    text-align: center;
    margin-bottom: 60px;
}

.section-head h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.section-head p {
    color: var(--text-dim);
    max-width: 600px;
    margin: 0 auto;
}

/* Content Bento Grid (New Section for AdSense) */
.content-info-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 30px;
    margin-top: 50px;
}

.info-card {
    background: var(--dark-card);
    border: 1px solid var(--glass-border);
    padding: 40px;
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.info-card h3 {
    font-size: 1.8rem;
    color: var(--primary);
    margin-bottom: 20px;
}

/* Game Grid */
.game-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

/* New Game Card Design */
.game-card {
    background: var(--dark-card);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--glass-border);
    transition: var(--transition);
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.game-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.card-img-box {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.card-img-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.game-card:hover .card-img-box img {
    transform: scale(1.1);
}

.card-body {
    padding: 25px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    flex-grow: 1;
}

.card-title h3 {
    font-size: 1.3rem;
    margin-bottom: 4px;
}

.card-title span {
    font-size: 0.8rem;
    color: var(--primary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-play {
    margin-top: auto;
    padding: 12px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
    text-decoration: none;
    border-radius: var(--radius-sm);
    text-align: center;
    font-weight: 700;
    transition: var(--transition);
}

.btn-play:hover {
    filter: brightness(1.2);
    box-shadow: 0 10px 20px rgba(240, 98, 146, 0.3);
}

/* Payment Card */
.donate-card {
    background: linear-gradient(135deg, rgba(255,255,255,0.05), rgba(255,255,255,0.01));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
}

.donate-info h3 { font-size: 2.2rem; margin-bottom: 15px; }
.donate-price { font-size: 2.5rem; font-weight: 800; color: var(--primary); margin: 10px 0; }

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.8);
    backdrop-filter: blur(10px);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal.show { display: flex; }

.modal-box {
    background: var(--dark-card);
    width: 100%;
    max-width: 450px;
    padding: 40px;
    border-radius: var(--radius-md);
    border: 1px solid var(--glass-border);
    position: relative;
}

.close-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-dim);
}

/* Footer */
footer {
    background: #050308;
    padding: 80px 5% 40px;
    border-top: 1px solid var(--glass-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-brand h2 { margin-bottom: 20px; }
.footer-links h4 { margin-bottom: 25px; color: #fff; }
.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 12px; }
.footer-links a { color: var(--text-dim); text-decoration: none; transition: var(--transition); }
.footer-links a:hover { color: var(--primary); }

.footer-bottom {
    padding-top: 40px;
    border-top: 1px solid var(--glass-border);
    text-align: center;
    color: rgba(255,255,255,0.3);
    font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 992px) {
    .content-info-grid, .footer-grid { grid-template-columns: 1fr; }
    .donate-card { flex-direction: column; text-align: center; padding: 40px; }
    .nav-menu { display: none; }
}

/* Animation */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in { animation: fadeInUp 0.8s ease forwards; }