/* Estilos comunes para EcoHéroe Runner */

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

body {
    font-family: 'Arial', sans-serif;
    background: linear-gradient(135deg, #0f4c75, #3282b8, #bbe1fa);
    color: white;
    min-height: 100vh;
    overflow-x: hidden;
    user-select: none;
}

.wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
    position: relative;
}

.main-title {
    font-size: 4rem;
    margin-bottom: 2rem;
    text-shadow: 0 0 30px rgba(255, 215, 0, 0.8);
    background: linear-gradient(45deg, #FFD700, #FFA500);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: pulse 2s infinite;
    text-align: center;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.subtitle {
    font-size: 1.5rem;
    text-align: center;
    margin-bottom: 3rem;
    color: #FFD700;
    text-shadow: 0 0 15px rgba(255, 215, 0, 0.6);
}

.btn {
    background: linear-gradient(45deg, #FF6B35, #FF8E53);
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 15px;
    font-size: 1.2rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    margin: 10px;
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.4);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(255, 107, 53, 0.6);
}

.btn:active {
    transform: translateY(-1px);
}

.sound-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.8);
    border: 2px solid #FFD700;
    color: white;
    padding: 12px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 22px;
    transition: all 0.3s ease;
}

.sound-toggle:hover {
    background: rgba(255, 215, 0, 0.2);
    transform: scale(1.1);
}

/* Efectos de celebración */
.celebration {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1000;
}

.confetti {
    position: absolute;
    width: 10px;
    height: 10px;
    background: #FFD700;
    animation: confettiFall 3s linear infinite;
}

@keyframes confettiFall {
    0% {
        transform: translateY(-100vh) rotate(0deg);
        opacity: 1;
    }
    100% {
        transform: translateY(100vh) rotate(360deg);
        opacity: 0;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .main-title {
        font-size: 2.5rem;
    }
    
    .subtitle {
        font-size: 1.2rem;
    }
    
    .wrapper {
        padding: 10px;
    }
    
    .btn {
        font-size: 1rem;
        padding: 12px 25px;
        margin: 8px;
    }
    
    body {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .main-title {
        font-size: 2rem;
    }
    
    .subtitle {
        font-size: 1rem;
    }
    
    .btn {
        font-size: 0.9rem;
        padding: 10px 20px;
    }
}