/* PrecisionTest - Reusable Component System */

/* ====== CARDS ====== */

.card {
    background-color: var(--white);
    border: 1px solid var(--border-light);
    border-radius: 6px;
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.card:hover {
    border-color: var(--border);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.card-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-light);
}

.card-body {
    padding: var(--spacing-lg);
}

.card-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--border-light);
    background-color: var(--lighter);
}

/* Product Card */
.product-card {
    background-color: var(--white);
    border: 1px solid var(--border-light);
    border-radius: 6px;
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background-color: var(--primary);
    opacity: 0;
    transition: opacity var(--transition);
    z-index: 1;
}

.product-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-6px);
}

.product-card:hover::before {
    opacity: 1;
}

.product-img {
    height: 240px;
    background: linear-gradient(135deg, var(--lighter) 0%, var(--light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

.product-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition);
}

.product-card:hover .product-img img {
    transform: scale(1.05);
}

.product-info {
    padding: var(--spacing-lg);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product-brand {
    color: var(--primary);
    font-weight: 700;
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 8px;
}

.product-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 8px;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-model {
    font-size: var(--font-size-sm);
    color: var(--text-light);
    margin-bottom: 12px;
    font-family: 'Courier New', monospace;
}

.product-desc {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    margin-bottom: 16px;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-footer {
    display: flex;
    gap: 8px;
    margin-top: auto;
}

.product-footer a {
    flex: 1;
}

/* Category Card */
.category-card {
    background: linear-gradient(135deg, var(--light) 0%, var(--lighter) 100%);
    border: 1px solid var(--border-light);
    border-radius: 6px;
    padding: var(--spacing-xl);
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    opacity: 0;
    transition: opacity var(--transition);
    z-index: -1;
}

.category-card:hover {
    color: var(--white);
    border-color: var(--primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.category-card:hover::before {
    opacity: 1;
}

.category-icon {
    font-size: 48px;
    margin-bottom: var(--spacing-md);
    display: block;
    transition: var(--transition);
    transform: scale(1);
}

.category-card:hover .category-icon {
    transform: scale(1.15) rotate(10deg);
}

.category-name {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: 8px;
}

.category-count {
    font-size: var(--font-size-sm);
    opacity: 0.8;
}

/* Brand Card */
.brand-card {
    background-color: var(--white);
    border: 2px solid var(--border-light);
    border-radius: 6px;
    padding: var(--spacing-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    height: 160px;
    transition: var(--transition);
    cursor: pointer;
}

.brand-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
    transform: scale(1.05);
}

.brand-logo {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.brand-name {
    font-weight: 700;
    color: var(--text-dark);
    font-size: var(--font-size-lg);
}

/* Badge */
.badge {
    display: inline-block;
    padding: 4px 12px;
    font-size: var(--font-size-xs);
    font-weight: 700;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-primary {
    background-color: rgba(200, 90, 58, 0.1);
    color: var(--primary);
}

.badge-success {
    background-color: rgba(39, 174, 96, 0.1);
    color: var(--success);
}

.badge-warning {
    background-color: rgba(243, 156, 18, 0.1);
    color: var(--warning);
}

.badge-error {
    background-color: rgba(231, 76, 60, 0.1);
    color: var(--error);
}

/* ====== FORMS ====== */

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-dark);
    font-size: var(--font-size-sm);
}

.form-label .required {
    color: var(--error);
    margin-left: 4px;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-family: inherit;
    font-size: var(--font-size-base);
    color: var(--text-dark);
    background-color: var(--white);
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(200, 90, 58, 0.1);
}

.form-control:disabled {
    background-color: var(--lighter);
    color: var(--text-light);
    cursor: not-allowed;
    opacity: 0.6;
}

.form-control::placeholder {
    color: var(--text-light);
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

.form-select {
    appearance: none;
    width: 100%;
    padding: 12px 16px;
    padding-right: 40px;
    border: 1.5px solid var(--border);
    border-radius: 6px;
    font-family: inherit;
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--text-dark);
    background-color: var(--white);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 14 14'%3E%3Cpath fill='%23c85a3a' d='M3 5l4 5 4-5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    cursor: pointer;
    transition: var(--transition);
}

.form-select:hover {
    border-color: var(--primary);
    background-color: #fafaf8;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.form-select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(200, 90, 58, 0.1);
    background-color: var(--white);
}

.form-select:disabled {
    background-color: var(--lighter);
    color: var(--text-light);
    cursor: not-allowed;
    opacity: 0.6;
    border-color: var(--border-light);
}

.form-hint {
    font-size: var(--font-size-xs);
    color: var(--text-light);
    margin-top: 4px;
}

.form-error {
    border-color: var(--error) !important;
}

.form-error ~ .form-feedback {
    color: var(--error);
    font-size: var(--font-size-xs);
    margin-top: 4px;
    display: block;
}

/* ====== TABLES ====== */

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-size-sm);
}

.table thead {
    background-color: var(--lighter);
    border-bottom: 2px solid var(--border);
}

.table th {
    padding: var(--spacing-md);
    text-align: left;
    font-weight: 700;
    color: var(--text-dark);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: var(--font-size-xs);
}

.table td {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-light);
}

.table tbody tr {
    transition: background-color var(--transition);
}

.table tbody tr:hover {
    background-color: var(--lighter);
}

.table tbody tr:last-child td {
    border-bottom: none;
}

/* ====== ALERTS ====== */

.alert {
    padding: var(--spacing-lg);
    border-radius: 4px;
    margin-bottom: var(--spacing-lg);
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.alert-icon {
    flex-shrink: 0;
    font-size: 20px;
}

.alert-content {
    flex: 1;
}

.alert-title {
    font-weight: 700;
    margin-bottom: 4px;
}

.alert-success {
    background-color: rgba(39, 174, 96, 0.1);
    border: 1px solid var(--success);
    color: var(--success);
}

.alert-error {
    background-color: rgba(231, 76, 60, 0.1);
    border: 1px solid var(--error);
    color: var(--error);
}

.alert-warning {
    background-color: rgba(243, 156, 18, 0.1);
    border: 1px solid var(--warning);
    color: var(--warning);
}

.alert-info {
    background-color: rgba(52, 152, 219, 0.1);
    border: 1px solid #3498db;
    color: #3498db;
}

/* ====== PAGINATION ====== */

.pagination {
    display: flex;
    gap: 4px;
    align-items: center;
    justify-content: center;
    margin-top: var(--spacing-2xl);
}

.pagination a,
.pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-dark);
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
}

.pagination a:hover {
    border-color: var(--primary);
    color: var(--primary);
    background-color: rgba(200, 90, 58, 0.05);
}

/* ====== MOBILE RESPONSIVE FIXES ====== */
@media (max-width: 768px) {
    /* Fix inline 2-col form grids (rfq form) */
    [style*="grid-template-columns: 1fr 1fr"] {
        grid-template-columns: 1fr !important;
        gap: 0 !important;
    }

    /* Fix large inline padding sections */
    [style*="padding: 100px"] {
        padding: 60px 0 !important;
    }
    [style*="padding-top: 80px"] {
        padding-top: 40px !important;
    }

    /* RFQ layout stack on mobile */
    .rfq-layout {
        grid-template-columns: 1fr !important;
    }

    /* Fix gap-60 on grid-2 (About/index Why Choose Us section) */
    .grid-2.gap-60,
    .grid.grid-2 {
        grid-template-columns: 1fr !important;
        gap: 32px !important;
    }

    /* Product detail layout */
    .product-detail-layout,
    [style*="grid-template-columns: 1fr 2fr"],
    [style*="grid-template-columns: 2fr 1fr"] {
        grid-template-columns: 1fr !important;
    }
}

@media (max-width: 480px) {
    /* Reduce section padding on small screens */
    .section-lg { padding: 40px 0 !important; }
    .section-md { padding: 28px 0 !important; }
    .hero { padding: 56px 0 !important; }

    /* Buttons full-width in hero */
    .hero-btns .btn {
        width: 100%;
        justify-content: center;
    }

    /* RFQ form padding */
    main.container {
        padding-top: 32px !important;
    }

    /* Product card action buttons */
    .product-card .product-info > div[style*="display: flex"] {
        flex-direction: column;
    }
}

.pagination .active {
    background-color: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

.pagination .disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ====== BREADCRUMBS ====== */

.breadcrumbs {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-lg);
}

.breadcrumbs a {
    color: var(--primary);
    transition: color var(--transition);
}

.breadcrumbs a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.breadcrumbs span {
    color: var(--text-light);
}

.breadcrumbs .separator {
    color: var(--text-light);
    opacity: 0.5;
}

/* ====== TABS ====== */

.tabs {
    display: flex;
    border-bottom: 2px solid var(--border);
    gap: 0;
    margin-bottom: var(--spacing-lg);
}

.tabs button {
    padding: 12px 24px;
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    color: var(--text-muted);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    font-size: var(--font-size-sm);
    letter-spacing: 0.05em;
}

.tabs button:hover {
    color: var(--text-dark);
}

.tabs button.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

/* ====== FILTER SIDEBAR ====== */

.filter-sidebar {
    background-color: var(--white);
    border: 1px solid var(--border-light);
    border-radius: 6px;
    padding: var(--spacing-lg);
}

.filter-group {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border-light);
}

.filter-group:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.filter-title {
    font-weight: 700;
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-dark);
    margin-bottom: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}

.filter-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.filter-option {
    display: flex;
    align-items: center;
    gap: 8px;
}

.filter-option input[type="checkbox"],
.filter-option input[type="radio"] {
    cursor: pointer;
    width: 16px;
    height: 16px;
    accent-color: var(--primary);
}

.filter-option label {
    flex: 1;
    cursor: pointer;
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    transition: color var(--transition);
}

.filter-option input:checked ~ label {
    color: var(--primary);
    font-weight: 600;
}

.filter-option:hover label {
    color: var(--text-dark);
}

/* ====== LOADING STATES ====== */

.skeleton {
    background: linear-gradient(90deg, var(--lighter) 25%, var(--light) 50%, var(--lighter) 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.skeleton.text {
    height: 18px;
    border-radius: 4px;
    margin-bottom: 12px;
}

.skeleton.text.short {
    width: 60%;
}

/* ====== EMPTY STATE ====== */

.empty-state {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--text-muted);
}

.empty-state-icon {
    font-size: 64px;
    margin-bottom: var(--spacing-lg);
    opacity: 0.5;
}

.empty-state-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.empty-state-text {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    margin-bottom: var(--spacing-lg);
}

/* ====== TOAST/NOTIFICATION ====== */

.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    max-width: 400px;
    padding: var(--spacing-lg);
    border-radius: 6px;
    box-shadow: var(--shadow-lg);
    animation: slideInRight 0.3s ease;
    z-index: 9999;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(400px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.toast-success {
    background-color: var(--success);
    color: var(--white);
}

.toast-error {
    background-color: var(--error);
    color: var(--white);
}

.toast-warning {
    background-color: var(--warning);
    color: var(--white);
}

.toast-info {
    background-color: #3498db;
    color: var(--white);
}

/* ====== MODALS ====== */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal {
    background-color: var(--white);
    border-radius: 8px;
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--text-dark);
}

.modal-close {
    background: transparent;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-muted);
    transition: color var(--transition);
}

.modal-close:hover {
    color: var(--text-dark);
}

.modal-body {
    padding: var(--spacing-lg);
}

.modal-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--border-light);
    display: flex;
    gap: var(--spacing-md);
    justify-content: flex-end;
}