/* প্রিমিয়াম ডিজাইন - NEXUS Gaming */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
    --primary: #FFD700;
    --primary-dark: #FFA500;
    --primary-glow: rgba(255, 215, 0, 0.3);
    --bg-dark: #0A0A0F;
    --bg-card: #14151A;
    --bg-card-hover: #1C1D25;
    --text-muted: #6B7280;
    --success: #10B981;
    --danger: #EF4444;
    --warning: #F59E0B;
    --info: #3B82F6;
}

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

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background: var(--bg-dark);
    color: #fff;
    overflow-x: hidden;
}

/* পার্টিকল ক্যানভাস ব্যাকগ্রাউন্ড */
#particles-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* গ্লাস নেভবার */
.glass-nav-premium {
    background: rgba(10, 10, 15, 0.85);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255, 215, 0, 0.15);
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.glass-nav-premium.scrolled {
    background: rgba(10, 10, 15, 0.98);
    padding: 0.7rem 0;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

/* প্রিমিয়াম বাটন */
.btn-premium-gold {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border: none;
    color: #000;
    font-weight: 700;
    padding: 14px 32px;
    border-radius: 50px;
    transition: all 0.3s ease;
    box-shadow: 0 0 20px var(--primary-glow);
    position: relative;
    overflow: hidden;
}

.btn-premium-gold:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 30px var(--primary-glow);
    color: #000;
}

.btn-premium-gold::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-premium-gold:hover::before {
    width: 300px;
    height: 300px;
}

.btn-outline-premium {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
    font-weight: 600;
    padding: 12px 28px;
    border-radius: 50px;
    transition: all 0.3s ease;
}

.btn-outline-premium:hover {
    background: var(--primary);
    color: #000;
    box-shadow: 0 0 20px var(--primary-glow);
}

/* হিরো সেকশন অ্যানিমেটেড */
.hero-premium {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero-title-premium {
    font-size: 5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark), #FF1493);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 1.5rem;
    animation: fadeInUp 0.8s ease;
}

.hero-subtitle-premium {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    animation: fadeInUp 0.8s ease 0.2s both;
}

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

/* গেম কার্ড প্রিমিয়াম */
.game-card-premium {
    background: var(--bg-card);
    border-radius: 24px;
    padding: 1.8rem 1.2rem;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.2, 0.9, 0.4, 1.1);
    border: 1px solid rgba(255, 215, 0, 0.1);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.game-card-premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 215, 0, 0.1), transparent);
    transition: left 0.5s;
}

.game-card-premium:hover::before {
    left: 100%;
}

.game-card-premium:hover {
    transform: translateY(-8px);
    border-color: var(--primary);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 20px rgba(255, 215, 0, 0.2);
}

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

.game-name-premium {
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.game-stats-premium {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.game-multiplier-premium {
    color: var(--primary);
    font-weight: 700;
}

/* স্ট্যাটস কার্ড প্রিমিয়াম */
.stat-card-premium {
    background: linear-gradient(135deg, rgba(20, 21, 26, 0.9), rgba(10, 10, 15, 0.9));
    border-radius: 20px;
    padding: 1.5rem;
    text-align: center;
    border: 1px solid rgba(255, 215, 0, 0.1);
    backdrop-filter: blur(10px);
    transition: all 0.3s;
}

.stat-card-premium:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
}

.stat-number-premium {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--primary);
}

/* অ্যাডমিন প্যানেল প্রিমিয়াম */
.admin-sidebar-premium {
    background: linear-gradient(180deg, #0F0F1A, #0A0A0F);
    min-height: 100vh;
    padding: 1.5rem;
    border-right: 1px solid rgba(255, 215, 0, 0.1);
}

.admin-sidebar-premium a {
    color: #9CA3AF;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    margin: 8px 0;
    border-radius: 12px;
    transition: all 0.3s;
}

.admin-sidebar-premium a:hover,
.admin-sidebar-premium a.active {
    background: rgba(255, 215, 0, 0.1);
    color: var(--primary);
}

.admin-card-premium {
    background: var(--bg-card);
    border-radius: 20px;
    padding: 1.5rem;
    border: 1px solid rgba(255, 215, 0, 0.1);
    transition: all 0.3s;
}

.admin-card-premium:hover {
    border-color: var(--primary);
    transform: translateY(-3px);
}

/* ফুটার প্রিমিয়াম */
.footer-premium {
    background: #0A0A0F;
    padding: 3rem 0;
    margin-top: 4rem;
    border-top: 1px solid rgba(255, 215, 0, 0.1);
}

/* রেস্পন্সিভ */
@media (max-width: 992px) {
    .hero-title-premium { font-size: 3rem; }
}

@media (max-width: 768px) {
    .hero-title-premium { font-size: 2rem; }
    .game-card-premium { padding: 1rem; }
    .stat-number-premium { font-size: 1.5rem; }
}

@media (max-width: 480px) {
    .hero-title-premium { font-size: 1.5rem; }
    .btn-premium-gold, .btn-outline-premium { padding: 8px 20px; font-size: 0.9rem; }
}