@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700&family=Orbitron:wght@400;700;900&display=swap');

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Poppins', Arial, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    background-attachment: fixed;
    color: #fff;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Animação de partículas no fundo */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(120, 219, 255, 0.3) 0%, transparent 50%);
    z-index: -1;
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    33% { transform: translateY(-30px) rotate(120deg); }
    66% { transform: translateY(30px) rotate(240deg); }
}

header {
    text-align: center;
    padding: 3rem 1rem 2rem 1rem;
    background: rgba(0,0,0,0.4);
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px rgba(0,0,0,0.3);
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

header h1 {
    margin: 0;
    font-family: 'Orbitron', monospace;
    font-size: 3.5rem;
    font-weight: 900;
    letter-spacing: 3px;
    background: linear-gradient(45deg, #ff6b6b, #4ecdc4, #45b7d1, #96ceb4);
    background-size: 400% 400%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 4s ease infinite;
    text-shadow: 0 0 30px rgba(255,255,255,0.5);
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

header p {
    margin-top: 1rem;
    color: #e0e0e0;
    font-size: 1.2rem;
    font-weight: 300;
    opacity: 0.9;
}

h3 {
    font-size: 0.9rem;
    color: #0f0f0f;
    font-weight: 400;
    font-style: italic;
    margin: 0.5rem 0;
    line-height: 1.4;
}

.games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    padding: 3rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.game-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    box-shadow: 
        0 8px 32px rgba(0,0,0,0.3),
        inset 0 1px 0 rgba(255,255,255,0.2);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    transform-style: preserve-3d;
}

.game-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent, rgba(255,255,255,0.1), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s;
}

.game-card:hover::before {
    transform: translateX(100%);
}

.game-card:hover {
    transform: translateY(-15px) rotateX(5deg) rotateY(5deg) scale(1.05);
    box-shadow: 
        0 20px 60px rgba(0,0,0,0.4),
        0 0 0 1px rgba(255,255,255,0.3),
        inset 0 1px 0 rgba(255,255,255,0.3);
    border-color: rgba(255,255,255,0.4);
}

.game-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-bottom: 2px solid rgba(255,255,255,0.2);
    transition: all 0.4s ease;
    filter: brightness(0.9) contrast(1.1);
}

.game-card:hover img {
    filter: brightness(1.1) contrast(1.2) saturate(1.2);
    transform: scale(1.1);
}

.game-card h2 {
    margin: 1.5rem 0 0.5rem 0;
    font-size: 1.4rem;
    font-weight: 600;
    color: #fff;
    text-align: center;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
    letter-spacing: 0.5px;
}

.play-btn {
    display: inline-block;
    margin: 1rem 0 1.5rem 0;
    padding: 0.8rem 2rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 
        0 4px 15px rgba(102, 126, 234, 0.4),
        inset 0 1px 0 rgba(255,255,255,0.2);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.play-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.play-btn:hover::before {
    left: 100%;
}

.play-btn:hover {
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
    transform: translateY(-2px) scale(1.05);
    box-shadow: 
        0 8px 25px rgba(102, 126, 234, 0.6),
        inset 0 1px 0 rgba(255,255,255,0.3);
}

.play-btn:active {
    transform: translateY(0) scale(0.98);
}

footer {
    text-align: center;
    padding: 2rem 1rem;
    background: rgba(0,0,0,0.4);
    backdrop-filter: blur(10px);
    color: #e0e0e0;
    border-top: 1px solid rgba(255,255,255,0.1);
    margin-top: 2rem;
}

/* Responsividade melhorada */
@media (max-width: 768px) {
    header h1 {
        font-size: 2.5rem;
        letter-spacing: 2px;
    }
    
    .games-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 2rem;
        padding: 2rem 1rem;
    }
    
    .game-card:hover {
        transform: translateY(-10px) scale(1.02);
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 2rem;
    }
    
    .games-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

/* Animação de entrada dos cards */
.game-card {
    opacity: 0;
    transform: translateY(50px);
    animation: slideInUp 0.6s ease forwards;
}

.sticker {
    position: absolute;
    top: 10px;
    right: 10px;
    background-color: #4CAF50; /* Green background */
    color: white;
    padding: 5px 10px;
    border-radius: 5px;
    font-size: 0.8em;
    font-weight: bold;
    z-index: 10;
}

.game-card:nth-child(1) { animation-delay: 0.1s; }
.game-card:nth-child(2) { animation-delay: 0.2s; }
.game-card:nth-child(3) { animation-delay: 0.3s; }
.game-card:nth-child(4) { animation-delay: 0.4s; }
.game-card:nth-child(5) { animation-delay: 0.5s; }
.game-card:nth-child(6) { animation-delay: 0.6s; }

@keyframes slideInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}