:root {
    --primary-color: #4472c4;
    --primary-dark: #2d4a8e;
    --primary-light: #6b8dd6;
    --accent-gold: #d4af37;
    --text-dark: #1a1a1a;
    --text-light: #666;
    --bg-light: #f8f9fa;
    --white: #ffffff;
    --gradient: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
}

.btn {
    padding: 12px 24px;
    border: 2px solid #4472C4;
    border-radius: 6px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-block;
}

.btn-primary {
    background: #4472c4;
    color: var(--white);
}

.btn-primary:hover {
    background: #2c559d;
}

.btn-outline {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-outline:hover {
    background: var(--primary-color);
    color: var(--white);
}

.btn-large {
    padding: 15px 30px;
    font-size: 1.1rem;
    transition: transform 0.3s ease;
}

/* Page Header */
.page-header {
    background: transparent;
    color: black;
    padding: 20px 0;
    text-align: left;
}

.page-header h1 {
    font-size: 3rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.page-header p {
    font-size: 1.1rem;
    color: var(--text-dark);
}

/* Section Styling */
.storage-section {
    padding: 20px 0;
    background: var(--white);
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--text-light);
    max-width: 800px;
    margin: 0 auto;
}

/* Platform Preview - reuse from homepage */
.bg-light-section {
    padding: 20px 0;
    background: var(--bg-light);
}

.bg-trans-section {
    padding: 20px 0;
    background: transparent;
}

.bg-white-section {
    padding: 20px 0;
    background: var(--white);
}

.preview-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 2rem;
    align-items: center;
    margin-bottom: 2rem;
}

.preview-text {
    order: 1;
}

.preview-content img {
    order: 2;
}

.preview-text h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.preview-text p {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 2rem;
}

.preview-features {
    list-style: none;
    margin-bottom: 2rem;
    padding-left: 0;
    text-align: left;
}

.preview-features li {
    padding: 0.5rem 0;
    display: flex;
    align-items: center;
    font-size: 1.1rem;
    color: var(--text-dark);
    font-weight: 500;
}

.preview-features li::before {
    content: '✓';
    color: var(--primary-color);
    font-weight: bold;
    margin-right: 1rem;
    font-size: 1.2rem;
}

/* Service Grid Layout */
.service-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 2rem;
    align-items: end;
    margin: 2rem 0;
    padding: 2rem 0;
    border-bottom: 1px solid #e0e0e0;
}

.service-grid:last-child {
    border-bottom: none;
}

.service-header {
    text-align: left;
}

.service-title {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.service-price {
    font-size: 1.5rem;
    color: var(--text-dark);
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.service-unit {
    font-size: 1rem;
    color: var(--text-light);
    font-weight: normal;
}

.service-note {
    font-size: 0.9rem;
    color: var(--text-light);
    font-weight: normal;
    font-style: italic;
}

.service-content {
    color: var(--text-dark);
    font-size: 1rem;
    line-height: 1.6;
}

.service-list {
    list-style: none;
    padding: 0;
    margin: 1rem 0 0 0;
}

.service-list li {
    padding: 0.3rem 0;
    display: flex;
    align-items: flex-start;
    font-size: 1rem;
    color: var(--text-dark);
}

.service-list li::before {
    content: '•';
    color: var(--primary-color);
    font-weight: bold;
    margin-right: 0.8rem;
    margin-top: 0.1rem;
    font-size: 1.2rem;
}

/* Calculator Styling */
.calculator-section {
    background: var(--white);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    margin: 2rem 0;
}

.calculator-container {
    max-width:800px;
    margin: auto;   
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr auto;
    gap: 1rem;
    align-items: end;
    margin-bottom: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.form-group input {
    padding: 10px 12px;
    border: 2px solid #e0e0e0;
    border-radius: 6px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.calculator-result {
    background: var(--white);
    border: 2px solid var(--primary-color);
    border-radius: 8px;
    padding: 1.5rem;
    text-align: center;
    margin-top: 1rem;
}

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

.result-price {
    font-size: 2rem;
    font-weight: bold;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.result-details {
    color: var(--text-light);
    font-size: 1rem;
}

.highlight-box {
    background: #e8f4fd;
    border-left: 4px solid var(--primary-color);
    padding: 1.5rem;
    margin: 2rem 0;
    border-radius: 0 8px 8px 0;
}

.highlight-box p {
    margin: 0;
    color: var(--text-dark);
    font-size: 1.1rem;
}

.highlight-box strong {
    color: var(--primary-color);
}


/* Warehouse Locations Grid */
.warehouse-container {
    max-width: 800px;
    margin: 0 auto;
}

.warehouse-headers {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
}

.warehouse-header {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-dark);
    text-align: left;
}

.warehouse-grid {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 2rem;
    align-items: center;
    padding: 1rem 0;
    border-bottom: 1px solid #e0e0e0;
}

.warehouse-grid:last-child {
    border-bottom: none;
}

.warehouse-item h3 {
    font-size: 1.2rem;
    color: var(--primary-color);
    margin: 0;
    font-weight: 600;
}

.warehouse-item p {
    font-size: 1rem;
    color: var(--text-dark);
    line-height: 1.5;
    margin: 0;
}

.warehouse-item .btn {
    width: 100%;
    text-align: center;
}

/* FAQ Section */
.faq-section {
    padding: 20px 0;
    background: transparent;
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    margin-bottom: 1rem;
    overflow: hidden;
    transition: box-shadow 0.3s ease;
}

.faq-item:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    cursor: pointer;
    background: var(--white);
    transition: background-color 0.3s ease;
}

.faq-question:hover {
    background: #f5f5f5;
}

.faq-question h3 {
    font-size: 1.1rem;
    color: var(--text-dark);
    margin: 0;
    font-weight: 600;
}

.faq-toggle {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
    transition: all 0.3s ease;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(68, 114, 196, 0.1);
}

.faq-item.active .faq-toggle {
    background: var(--primary-color);
    color: white;
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 2rem;
    max-height: 0;
    overflow: hidden;
    transition: all 0.4s ease;
    background: var(--white);
}

.faq-item.active .faq-answer {
    padding: 1.5rem 2rem;
    max-height: 1000px;
}

.faq-answer p {
    color: var(--text-dark);
    line-height: 1.6;
    margin: 0 0 1rem 0;
    font-size: 1rem;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .page-header h1 {
        font-size: 2.2rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .service-grid,
    .preview-content {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .service-header {
        text-align: center;
        margin-bottom: 1rem;
    }

    .warehouse-headers {
        display: none;
    }
    
    .warehouse-grid {
        grid-template-columns: 1fr;
        gap: 0.5rem;
        text-align: center;
        border-bottom: 2px solid #e0e0e0;
    }
    
    .warehouse-grid:last-child {
        border-bottom: 2px solid #e0e0e0;
    }
    
    .preview-text {
        order: 2;
    }
    
    .preview-content img {
        order: 1;
    }
    
    .preview-text h2 {
        text-align: center;
        font-size: 1.5rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .faq-question {
        padding: 1rem 1.5rem;
    }
    
    .faq-answer {
        padding: 0 1.5rem;
    }
    
    .faq-item.active .faq-answer {
        padding: 1rem 1.5rem;
    }
}