/* Calculator Page Styles */
.calculator-section {
    min-height: 100vh;
    padding: 140px 0 80px;
    background: var(--black);
}

.calculator-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

.calculator-card,
.results-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    padding: 40px;
}

.calculator-card h3,
.results-card h3 {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 30px;
    color: var(--white);
    background: var(--gradient-red);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--white);
    font-size: 15px;
}

.calc-input {
    width: 100%;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: var(--white);
    font-family: var(--font-primary);
    font-size: 15px;
    transition: var(--transition);
}

.calc-input:focus {
    outline: none;
    border-color: var(--primary-red);
    background: rgba(255, 255, 255, 0.08);
}

.calc-input option {
    background: var(--black-secondary);
    color: var(--white);
}

/* Results Card */
.results-card {
    display: none;
    animation: slideIn 0.5s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

.result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.result-label {
    color: var(--white-secondary);
    font-weight: 500;
    font-size: 15px;
}

.result-value {
    color: var(--white);
    font-weight: 700;
    font-size: 16px;
}

.result-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-red), transparent);
    margin: 20px 0;
}

.result-total {
    padding: 20px;
    background: rgba(227, 11, 11, 0.1);
    border-radius: 12px;
    margin-top: 10px;
    border: 1px solid rgba(227, 11, 11, 0.2);
}

.result-total .result-label {
    color: var(--white);
    font-size: 18px;
    font-weight: 700;
}

.result-total .result-value {
    color: var(--primary-red);
    font-size: 28px;
    font-weight: 900;
    font-family: var(--font-display);
}

.result-note {
    margin-top: 24px;
    padding: 16px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 10px;
    font-size: 13px;
    color: var(--gray);
    line-height: 1.6;
    border-left: 3px solid var(--primary-red);
}

/* Info Cards */
.info-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.info-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    padding: 30px;
    transition: var(--transition);
}

.info-card:hover {
    border-color: rgba(227, 11, 11, 0.3);
    transform: translateY(-5px);
}

.info-card h4 {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--white);
}

.info-card p,
.info-card ul {
    color: var(--white-secondary);
    line-height: 1.7;
    margin-bottom: 12px;
}

.info-card ul li {
    margin-bottom: 8px;
}

.info-card strong {
    color: var(--primary-red);
}

.nav-link.active {
    color: var(--primary-red);
}

.nav-link.active::after {
    width: 100%;
}

/* Calculator Responsive */
@media (max-width: 968px) {
    .calculator-grid {
        grid-template-columns: 1fr;
    }

    .results-card {
        order: -1;
    }
}

@media (max-width: 768px) {
    .calculator-section {
        padding: 120px 0 60px;
    }

    .calculator-card,
    .results-card {
        padding: 30px 20px;
    }
}