/* Calculadora CSS - IMELEKTRO */

/* Breadcrumb */
.breadcrumb {
    padding: 100px 0 20px;
    background: var(--dark);
}

.breadcrumb .container {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
}

.breadcrumb a {
    color: var(--gray-light);
    text-decoration: none;
    transition: color 0.2s;
}

.breadcrumb a:hover {
    color: var(--primary);
}

.breadcrumb .separator {
    color: var(--gray);
}

.breadcrumb .current {
    color: var(--white);
}

/* Calculator Section */
.calculator-section {
    padding: 40px 0 100px;
    background: var(--dark);
    min-height: calc(100vh - 80px);
}

.calculator-header {
    text-align: center;
    margin-bottom: 40px;
}

.calculator-icon {
    font-size: 3rem;
    margin-bottom: 16px;
}

.calculator-header h1 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 8px;
}

.calculator-subtitle {
    color: var(--gray-light);
    font-size: 1.1rem;
}

/* Calculator Card */
.calculator-card {
    background: var(--dark-light);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 32px;
    max-width: 560px;
    margin: 0 auto;
}

/* Form Styles */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--white);
    font-size: 0.95rem;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--white);
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    transition: all 0.2s;
}

.form-group input::placeholder {
    color: var(--gray);
}

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

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2394a3b8' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.form-group select option {
    background: var(--dark-light);
    color: var(--white);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

/* Button */
.btn-block {
    width: 100%;
    padding: 16px;
    font-size: 1.05rem;
    margin-top: 8px;
}

/* Result Box */
.result-box {
    margin-top: 32px;
    padding: 24px;
    background: rgba(245, 158, 11, 0.08);
    border: 1px solid var(--primary);
    border-radius: 12px;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

.result-header {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

.result-main {
    text-align: center;
    padding: 20px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 20px;
}

.result-label {
    display: block;
    font-size: 0.9rem;
    color: var(--gray-light);
    margin-bottom: 8px;
}

.result-value {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}

.result-unit {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-light);
    margin-left: 4px;
}

.result-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 20px;
}

.result-item {
    text-align: center;
    padding: 12px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 8px;
}

.item-label {
    display: block;
    font-size: 0.8rem;
    color: var(--gray-light);
    margin-bottom: 4px;
}

.item-value {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--white);
}

.result-note {
    font-size: 0.85rem;
    color: var(--gray-light);
    padding: 12px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 8px;
    line-height: 1.5;
}

.result-note strong {
    color: var(--white);
}

/* Status Box */
.result-status {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 16px;
    border-radius: 8px;
    font-weight: 600;
    margin-bottom: 20px;
}

.result-status.status-ok {
    background: rgba(34, 197, 94, 0.15);
    color: #22c55e;
}

.result-status.status-error {
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
}

/* Specs Grid (for disjuntores) */
.result-specs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}

.spec-item {
    text-align: center;
    padding: 12px 8px;
    background: rgba(245, 158, 11, 0.1);
    border-radius: 8px;
}

.spec-label {
    display: block;
    font-size: 0.75rem;
    color: var(--gray-light);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.spec-value {
    font-size: 1rem;
    font-weight: 700;
    color: var(--primary);
}

@media (max-width: 640px) {
    .result-specs {
        grid-template-columns: 1fr;
    }
}

/* Conversion Grid */
.conversion-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}

.conversion-item {
    text-align: center;
    padding: 16px 8px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    transition: all 0.2s;
}

.conversion-item:hover {
    border-color: rgba(245, 158, 11, 0.3);
}

.conversion-item.highlight {
    background: rgba(245, 158, 11, 0.1);
    border-color: var(--primary);
}

.conv-value {
    display: block;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 4px;
}

.conversion-item.highlight .conv-value {
    color: var(--primary);
}

.conv-unit {
    font-size: 0.8rem;
    color: var(--gray-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

@media (max-width: 640px) {
    .conversion-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Info Section */
.info-section {
    max-width: 800px;
    margin: 60px auto 0;
    text-align: center;
}

.info-section h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 12px;
}

.info-section > p {
    color: var(--gray-light);
    margin-bottom: 32px;
    line-height: 1.6;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.info-item {
    padding: 24px;
    background: var(--dark-light);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    transition: all 0.3s;
}

.info-item:hover {
    border-color: rgba(245, 158, 11, 0.3);
    transform: translateY(-2px);
}

.info-icon {
    font-size: 2rem;
    margin-bottom: 12px;
}

.info-item h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 8px;
}

.info-item p {
    font-size: 0.9rem;
    color: var(--gray-light);
    line-height: 1.5;
}

/* Responsive */
@media (max-width: 640px) {
    .calculator-header h1 {
        font-size: 2rem;
    }

    .calculator-card {
        padding: 24px 20px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .result-value {
        font-size: 2.8rem;
    }

    .result-details {
        grid-template-columns: 1fr;
    }

    .info-grid {
        grid-template-columns: 1fr;
    }
}