/* Estilos específicos para el kalkulator oszczędności */
.content-section {
    max-width: 1200px;
    margin: 3rem auto;
    padding: 0 1rem;
}

.intro-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-color);
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: white;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.feature-box {
    background: white;
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    transition: transform 0.3s ease;
}

.feature-box:hover {
    transform: translateY(-5px);
}

.feature-box h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.feature-box ul {
    list-style: none;
    padding: 0;
}

.feature-box li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.feature-box li::before {
    content: "✓";
    color: var(--secondary-color);
    position: absolute;
    left: 0;
}

.tips-section {
    margin: 3rem 0;
}

.tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.tip-box {
    background: white;
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    border-left: 4px solid var(--secondary-color);
}

.tip-box h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.faq-section {
    margin: 3rem 0;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.faq-item {
    background: white;
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.faq-item h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.summary-section {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    margin-top: 3rem;
}

.summary-section h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.4rem;
}

/* Mejoras en la calculadora */
.calculator-section {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1rem;
}

.calculator {
    background: white;
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    margin-bottom: 2rem;
}

.input-group {
    margin-bottom: 1.8rem;
}

.input-group label {
    display: block;
    margin-bottom: 0.8rem;
    color: var(--primary-color);
    font-weight: 500;
    font-size: 1.1rem;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-wrapper input {
    width: 100%;
    padding: 1rem 3rem 1rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.input-wrapper input:focus {
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
    outline: none;
}

.input-wrapper .currency,
.input-wrapper .percentage {
    position: absolute;
    right: 1rem;
    color: #666;
    font-weight: 500;
}

.calculate-button {
    width: 100%;
    padding: 1.2rem;
    background: var(--secondary-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1.2rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 1rem;
}

.calculate-button:hover {
    background: #2980b9;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(52, 152, 219, 0.2);
}

.calculate-button:active {
    transform: translateY(0);
}

/* Resultados */
.results {
    background: white;
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
}

.result-box {
    margin-bottom: 2rem;
}

.result-box h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 1.4rem;
    text-align: center;
}

.result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.3s ease;
}

.result-item:hover {
    background-color: rgba(52, 152, 219, 0.05);
}

.result-item:last-child {
    border-bottom: none;
}

.result-label {
    color: var(--text-color);
    font-weight: 500;
}

.result-value {
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--secondary-color);
}

.chart-container {
    margin-top: 2rem;
    height: 400px;
    padding: 1rem;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

/* Efectos de hover y focus */
.input-wrapper input:hover {
    border-color: #bdc3c7;
}

.result-item.time .result-value {
    color: #e67e22;
}

.result-item.total .result-value {
    color: #27ae60;
}

.result-item.interest .result-value {
    color: #8e44ad;
}

/* Enlaces y elementos interactivos */
.content-section a {
    color: var(--secondary-color);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s ease;
}

.content-section a:hover {
    border-bottom-color: var(--secondary-color);
}

/* Responsive */
@media screen and (max-width: 768px) {
    .features-grid,
    .tips-grid,
    .faq-grid {
        grid-template-columns: 1fr;
    }

    .calculator,
    .results,
    .feature-box,
    .tip-box,
    .faq-item,
    .summary-section {
        padding: 1.5rem;
    }

    .input-wrapper input {
        padding: 0.8rem 2.5rem 0.8rem 0.8rem;
        font-size: 1rem;
    }

    .calculate-button {
        padding: 1rem;
        font-size: 1.1rem;
    }

    .result-item {
        padding: 0.8rem;
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }

    .chart-container {
        height: 300px;
    }

    .intro-text {
        font-size: 1rem;
        padding: 1rem;
    }
}

@media screen and (max-width: 480px) {
    .content-section {
        margin: 1.5rem auto;
    }

    .calculator-section {
        margin: 1rem auto;
    }

    .calculator,
    .results {
        margin: 0 -1rem;
        border-radius: 0;
        padding: 1.2rem;
    }

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

    .result-value {
        font-size: 1.1rem;
    }

    .chart-container {
        height: 250px;
        margin: 1rem -1rem;
        border-radius: 0;
    }
}