/* Responsive Design */

/* Tablet (768px and below) */
@media (max-width: 768px) {
  body {
    padding-top: 76px;
  }
    .pdf-preview-container {
        border-radius: 8px;
    }
  .navbar-wrapper {
    padding: 2px 6px;
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
  }

  .navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    min-height: 46px;
    padding: 2px 10px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    z-index: 3000;
  }

  .logo {
    order: 1;
    display: flex;
    align-items: center;
    gap: 6px;
    flex: 1;
    min-width: 0;
    overflow: hidden;
  }

  .logo img {
    height: 70px;
  }

  .logo::after {
    display: none;
  }

  .menu-toggle {
    display: flex;
    padding: 6px;
    order: 3;
    flex-shrink: 0;
  }

  .menu-toggle span {
    width: 20px;
    height: 2px;
  }

  .nav-menu {
    position: fixed;
    top: 76px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    gap: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    text-align: left;
    transform: none;
    z-index: 999;
  }

  .nav-menu.active {
    max-height: fit-content;
    overflow-y: visible;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  }

  .nav-menu li {
    border-bottom: 1px solid #e8e8e8;
    border-left: none;
    position: relative;
  }

  .nav-menu a {
    display: block;
    padding: 18px 20px;
    color: #1a1a1a;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.2s;
  }

  .nav-menu a:hover {
    background: #f8f9fa;
    color: #0066cc;
  }

  /* Hide dropdown on mobile */
  .dropdown-menu {
    display: none;
  }

  .nav-menu .where-to-buy {
    position: static;
    display: block;
    padding: 16px 20px;
    background: #fff;
    border-left: none;
    border-top: 1px solid #e8e8e8;
    box-shadow: none;
    margin: 0;
  }

  .navbar-wrapper > .where-to-buy {
    display: none;
  }

  .nav-menu .where-to-buy a,
  .navbar-wrapper .where-to-buy a {
    display: block;
    text-align: center;
    padding: 14px 20px;
    border: 2px solid #0066cc;
    border-radius: 8px;
    background: #fff;
    color: #0066cc;
    font-weight: 700;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    transition: all 0.3s;
  }

  .nav-menu .where-to-buy a:hover,
  .navbar-wrapper .where-to-buy a:hover {
    background: #0066cc;
    color: #fff;
  }

  /* Search Bar Mobile */
  .search-bar {
    display: none !important;
  }

  .menu-toggle {
    display: flex;
  }

  .menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
  }

  .menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
  }

  /* Hero Section */
  .hero {
    min-height: 60vh;
    padding: 0 0 48px;
    align-items: flex-end;
  }

  .hero .container {
    padding-left: 24px;
    padding-right: 16px;
  }

  .hero-content {
    max-width: 100%;
  }

  .hero-title {
    display: block;
    font-size: 34px;
    line-height: 1.1;
    margin-bottom: 6px;
    white-space: normal;
  }

  .hero-subtitle {
    font-size: 22px;
    margin-bottom: 14px;
    max-width: 340px;
  }

  .hero-kicker {
    font-size: 14px;
    margin-bottom: 12px;
    max-width: 320px;
  }

  .hero-cta {
    font-size: 14px;
    padding: 9px 16px;
  }

  /* Section */
  section {
    padding: 60px 20px;
  }

  .section-title {
    font-size: 28px;
  }

  /* Services Grid */
  .services-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .service-card {
    padding: 30px 20px;
  }

  .service-icon {
    font-size: 36px;
  }

  /* About */
  .about-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-stats {
    grid-template-columns: 1fr;
  }

  /* Contact */
  .contact-content {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .contact-form {
    padding: 30px 20px;
  }

  /* Page Header */
  .page-header {
    padding: 60px 20px;
  }

  .page-header h1 {
    font-size: 32px;
  }

  .page-header p {
    font-size: 16px;
  }

  .page-header-company,
  .page-header-solution {
    min-height: 180px;
    padding-left: 20px;
  }

  .page-header-product {
    min-height: 80px;
    padding-left: 30px;
  }

  .page-header-product-detail {
    min-height: 80px;
    padding-top: 25px;
    padding-left: 30px;
  }

  .product-detail-title h1 {
    font-size: 32px;
  }

  /* Page Content */
  .page-content {
    padding: 60px 20px;
  }

  .page-content h2 {
    font-size: 26px;
  }

  .product-detail-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .product-detail-media {
    padding: 40px 20px;
  }

  /* Solutions Grid */
  .solutions-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .solution-container-wide {
    padding: 0 18px;
  }

  /* Products Grid */
  .products-grid {
    grid-template-columns: 1fr;
  }

  /* Product Categories */
  .product-categories,
  .brand-categories {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .product-category-card {
    padding: 14px;
    gap: 10px;
    flex-direction: row;
    align-items: center;
    min-height: 132px;
    border-radius: 14px;
  }

  .card-content {
    width: auto;
    display: flex;
    align-items: center;
    flex: 1;
  }

  .card-content p {
    display: none;
  }

  .card-content h3 {
    font-size: 18px;
    line-height: 1.2;
  }

  .card-image {
    width: 132px;
    height: 88px;
    min-height: 88px;
    margin-left: 0;
    flex-shrink: 0;
  }

  /* Products List */
  .products-list {
    grid-template-columns: 1fr;
  }

  .product-toolbar {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    margin-bottom: 20px;
  }

  .product-toolbar .sort-select {
    width: 100%;
  }

  /* Projects Grid */
  .projects-grid {
    grid-template-columns: 1fr;
  }

  /* Contact Info Grid */
  .contact-info-grid {
    grid-template-columns: 1fr;
  }

  /* Contact Form */
  .form-row {
    grid-template-columns: 1fr;
  }

  .contact-form-section {
    padding: 30px 20px;
  }

  .company-grid-three {
    grid-template-columns: 1fr;
  }

  .company-section {
    padding: 40px 20px;
  }

  .company-main-media {
    order: 1;
    margin-bottom: 12px;
  }

  .company-main-media img {
    width: 85%;
    max-width: 300px;
    height: auto;
    border-radius: 8px;
    margin: 0 auto;
  }

  .company-content-compact {
    order: 2;
    margin-bottom: 12px;
  }

  .company-content-compact h2 {
    font-size: 24px;
    text-align: left;
    margin-bottom: 16px;
  }

  .company-content-compact p {
    font-size: 14px;
    text-align: justify;
    line-height: 1.6;
  }

  .company-brand-column {
    order: 3;
    gap: 24px;
  }

  .company-brand-item {
    min-height: 90px;
  }

  .company-brand-item img {
    width: 70%;
    height: auto;
  }

  .company-contact-grid {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .company-contact-block:last-child {
    justify-self: start;
  }

  .company-contact-block h3 {
    font-size: 28px;
    margin-bottom: 12px;
  }

  .company-contact-block p {
    font-size: 14px;
  }

  .company-contact-list-item a {
    font-size: 14px;
  }

  .company-contact-icon {
    width: 38px;
    height: 38px;
  }

  .company-contact-icon svg {
    width: 20px;
    height: 20px;
  }

  /* Footer */
  .footer-content {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

/* Mobile (480px and below) */
@media (max-width: 480px) {
  body {
    padding-top: 62px;
  }

  .logo img {
    height: 56px;
  }

  .logo::after {
    display: none;
  }

  .nav-menu {
    top: 62px;
  }

  /* Hero Section */
  .hero {
    min-height: 54vh;
    padding: 0 0 36px;
  }

  .hero .container {
    padding-left: 16px;
    padding-right: 12px;
  }

  .hero-content {
    max-width: 100%;
  }

  .hero-title {
    display: block;
    font-size: 26px;
    line-height: 1.12;
    margin-bottom: 5px;
    white-space: normal;
  }

  .hero-subtitle {
    font-size: 17px;
    margin-bottom: 8px;
    max-width: 260px;
  }

  .hero-kicker {
    font-size: 12px;
    margin-bottom: 10px;
    max-width: 240px;
  }

  .hero-cta {
    font-size: 13px;
    padding: 8px 13px;
  }

  /* Stock & Solution headings on mobile */
  .stock-page-heading h2,
  .solution-section-header h2 {
    font-size: 28px;
  }

  .stock-page-heading p,
  .solution-section-header p {
    font-size: 15px;
  }

  /* Solutions Grid */
  .solutions-grid {
    grid-template-columns: 1fr;
  }

  /* Product Categories */
  .product-categories {
    grid-template-columns: 1fr;
  }

  .brand-categories {
    grid-template-columns: 1fr;
  }

  .product-category-card {
    padding: 12px;
    gap: 9px;
    min-height: 112px;
    flex-direction: row;
    align-items: center;
  }

  .card-content {
    width: auto;
    display: flex;
    align-items: center;
    flex: 1;
  }

  .card-content p {
    display: none;
  }

  .card-content h3 {
    font-size: 15px;
  }

  .card-image {
    width: 104px;
    height: 66px;
    min-height: 66px;
  }

  /* Products List */
  .products-list {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 30px;
  }

  .product-toolbar {
    margin-bottom: 16px;
  }

  .product-item {
    border-radius: 10px;
  }

  .product-item-image {
    height: 120px;
  }

  .product-item h3 {
    font-size: 13px;
    margin: 12px 10px 8px;
    line-height: 1.35;
  }

  .product-item h5 {
    font-size: 11px;
    margin: 0 10px 8px;
  }

  .btn-datasheet {
    font-size: 12px;
    padding: 8px 12px;
    margin-bottom: 12px;
  }

  .page-header-product {
    min-height: 60px;
    padding-left: 20px;
  }

  .page-header-product-detail {
    min-height: 60px;
    padding-top: 15px;
    padding-left: 20px;
  }

  .product-detail-title h1 {
    font-size: 24px;
  }

  .product-section-heading h2 {
    font-size: 26px;
  }

  .under-construction-box h2 {
    font-size: 30px;
  }

  .btn {
    padding: 10px 20px;
    font-size: 14px;
  }

  /* Section */
  section {
    padding: 40px 20px;
  }

  .section-title {
    font-size: 24px;
    margin-bottom: 30px;
  }

  .about-text h3 {
    font-size: 20px;
  }

  /* Stock & Solution headings on mobile */
  .stock-page-heading h2,
  .solution-section-header h2 {
    font-size: 28px;
  }

  .stock-page-heading p,
  .solution-section-header p {
    font-size: 15px;
  }

  .about-text p {
    font-size: 14px;
  }

  .stat-item h4 {
    font-size: 32px;
  }

  .stat-item p {
    font-size: 12px;
  }

  /* Contact */
  .contact-item strong {
    font-size: 14px;
  }

  .contact-item p {
    font-size: 13px;
  }

  .contact-form {
    padding: 20px 15px;
  }

  .form-group input,
  .form-group textarea {
    padding: 10px 12px;
    font-size: 13px;
  }

  /* Footer */
  .footer {
    padding: 40px 20px 20px;
  }

  .footer-section h4 {
    font-size: 16px;
  }

  .footer-section p,
  .footer-section a {
    font-size: 13px;
  }

  .footer-wrapper {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-content-wrapper {
    flex-direction: column;
    align-items: flex-start;
    gap: 40px;
  }

  .footer-office h3,
  .footer-contact h3 {
    font-size: 28px;
  }

  .footer-office p,
  .footer-contact p {
    font-size: 16px;
  }

  .footer-logo img {
    height: 120px;
  }

  /* CTA Section */
  .cta-section {
    padding: 60px 20px;
  }

  .cta-section h2 {
    font-size: 32px;
    margin-bottom: 15px;
  }

  .cta-section p {
    font-size: 16px;
    margin-bottom: 30px;
  }

  .cta-section .btn-cta {
    padding: 14px 40px;
    font-size: 15px;
  }

  /* Chatbot adjustments */
  .chatbot-widget {
    right: 16px;
    bottom: 28px;
  }

  .chatbot-panel {
    width: 90vw;
    right: 0;
  }

  .chatbot-toggle {
    width: 54px;
    height: 54px;
  }

  /* Stock States */
  .stock-state {
    min-height: 250px;
    padding: 30px 20px;
  }

  .spinner {
    width: 40px;
    height: 40px;
    border-width: 3px;
  }

  .loading-state p {
    font-size: 14px;
  }

  .empty-state,
  .error-state {
    padding: 30px 20px;
  }

  .empty-icon,
  .error-icon {
    font-size: 40px;
  }

  .empty-state h3,
  .error-state h3 {
    font-size: 18px;
  }

  .empty-state p,
  .error-state p {
    font-size: 14px;
  }

  .retry-btn {
    padding: 8px 18px;
    font-size: 12px;
  }

  /* Stock Filter & Search */
  .filter-search-container {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .sort-select {
    width: 100%;
    min-width: 0;
  }

  .filter-buttons {
    justify-content: center;
  }

  .filter-btn {
    font-size: 12px;
    padding: 8px 14px;
  }

  .search-box .search-input {
    font-size: 13px;
    padding: 10px 14px 10px 34px;
  }

  .datasheet-link {
    font-size: 11px;
    padding: 4px 8px;
  }

  /* Stock Table */
  .stock-table-wrap {
    border-radius: 8px;
  }

  .stock-table {
    font-size: 12px;
    min-width: 100%;
  }

  .stock-table thead th {
    padding: 10px 8px;
    font-size: 12px;
  }

  .stock-table tbody td {
    padding: 8px;
    font-size: 12px;
  }

  .stock-badge {
    padding: 3px 8px;
    font-size: 11px;
  }
}

/* Print Styles */
@media print {
  .navbar,
  .footer,
  .contact-form {
    display: none;
  }

  body {
    color: #000;
    background: #fff;
  }

  section {
    page-break-inside: avoid;
  }
}