/* Calculadora de Robux */
.calculator-section {
    margin: 3rem 0;
}

.calculator-card {
    background: rgba(138, 43, 226, 0.2);
    backdrop-filter: blur(20px);
    border: 2px solid rgba(186, 85, 211, 0.5);
    border-radius: 24px;
    padding: 3rem;
    max-width: 550px;
    margin: 0 auto;
    box-shadow: 0 12px 48px rgba(138, 43, 226, 0.3);
    animation: fadeInUp 1s ease-out;
}

.input-group {
    margin-bottom: 2rem;
}

.input-group label {
    display: block;
    font-size: 1.1rem;
    color: #e9d5ff;
    margin-bottom: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.input-group input {
    width: 100%;
    padding: 1.2rem;
    font-size: 1.2rem;
    font-weight: 500;
    border: 2px solid rgba(186, 85, 211, 0.4);
    border-radius: 12px;
    background: rgba(138, 43, 226, 0.15);
    color: white;
    outline: none;
    transition: all 0.3s ease;
    font-family: 'Inter', sans-serif;
}

.input-group input:focus {
    border-color: #a855f7;
    box-shadow: 0 0 20px rgba(168, 85, 247, 0.5);
}

.input-group input::placeholder {
    color: #d8b4fe;
    opacity: 0.6;
}

.price-display {
    background: rgba(138, 43, 226, 0.4);
    border: 2px solid rgba(186, 85, 211, 0.6);
    border-radius: 15px;
    padding: 2rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

.price-label {
    font-size: 1.1rem;
    color: #d8b4fe;
    margin-bottom: 0.5rem;
}

.price-value {
    font-size: 2.5rem;
    font-weight: bold;
    color: #FFD700;
    text-shadow: 0 0 20px rgba(255, 215, 0, 0.6);
    animation: priceGlow 2s ease-in-out infinite;
}

@keyframes priceGlow {
    0%, 100% {
        text-shadow: 0 0 20px rgba(255, 215, 0, 0.6);
    }
    50% {
        text-shadow: 0 0 30px rgba(255, 215, 0, 0.9);
    }
}

.rate-info {
    text-align: center;
    font-size: 1rem;
    color: #d8b4fe;
    margin-bottom: 2rem;
    padding: 1rem;
    background: rgba(138, 43, 226, 0.2);
    border-radius: 10px;
    border: 1px solid rgba(186, 85, 211, 0.4);
}

.btn-calculate {
    width: 100%;
    padding: 1.2rem;
    font-size: 1.2rem;
}

/* Responsive - Calculator */

@media (max-width: 1024px) {
    .calculator-card {
        max-width: 500px;
        padding: 2.5rem;
    }

    .input-group input {
        padding: 1.1rem;
        font-size: 1.1rem;
    }

    .price-value {
        font-size: 2.2rem;
    }
}

@media (max-width: 768px) {
    .calculator-section {
        margin: 2rem 0;
    }

    .calculator-card {
        padding: 2rem;
        max-width: 100%;
        border-radius: 20px;
    }

    .input-group {
        margin-bottom: 1.5rem;
    }

    .input-group label {
        font-size: 1rem;
        margin-bottom: 0.6rem;
    }

    .input-group input {
        padding: 1rem;
        font-size: 1.1rem;
    }

    .price-display {
        padding: 1.5rem;
        margin-bottom: 1.2rem;
    }

    .price-label {
        font-size: 1rem;
    }

    .price-value {
        font-size: 2rem;
    }

    .rate-info {
        font-size: 0.9rem;
        margin-bottom: 1.5rem;
        padding: 0.8rem;
    }

    .btn-calculate {
        padding: 1.1rem;
        font-size: 1.1rem;
    }
}

@media (max-width: 600px) {
    .calculator-card {
        padding: 1.5rem;
    }

    .input-group label {
        font-size: 0.95rem;
    }

    .input-group input {
        padding: 0.9rem;
        font-size: 1rem;
    }

    .price-display {
        padding: 1.2rem;
    }

    .price-value {
        font-size: 1.8rem;
    }

    .rate-info {
        font-size: 0.85rem;
        padding: 0.7rem;
    }

    .btn-calculate {
        padding: 1rem;
        font-size: 1rem;
    }
}

@media (max-width: 375px) {
    .calculator-card {
        padding: 1.2rem;
    }

    .input-group label {
        font-size: 0.9rem;
    }

    .input-group input {
        padding: 0.8rem;
        font-size: 0.95rem;
    }

    .price-value {
        font-size: 1.5rem;
    }

    .rate-info {
        font-size: 0.8rem;
    }

    .btn-calculate {
        font-size: 0.95rem;
    }
}