/* Base Styles */
:root {
    --primary-color: #0056b3;
    --primary-hover: #004494;
    --secondary-color: #6c757d;
    --secondary-hover: #5a6268;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #17a2b8;
    --light-color: #f8f9fa;
    --dark-color: #343a40;
    --body-bg: #f5f8fa;
    --body-color: #333;
    --header-bg: #fff;
    --footer-bg: #1e3a8a;
    --card-bg: #fff;
    --border-color: #dee2e6;
    --border-radius: 0.375rem;
    --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    --transition: all 0.3s ease;
    --font-family: 'Roboto', 'Arial', sans-serif;
    --section-padding: 5rem 0;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.6;
    color: var(--body-color);
    background-color: var(--body-bg);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

p {
    margin-bottom: 1rem;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

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

ul, ol {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

button, .btn {
    cursor: pointer;
    transition: var(--transition);
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

/* Header */
header {
    background-color: var(--header-bg);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    max-height: 50px;
    width: auto;
}

.main-nav {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.main-nav li {
    margin-left: 1.5rem;
}

.main-nav a {
    color: var(--dark-color);
    font-weight: 500;
    padding: 0.5rem 0;
    position: relative;
}

.main-nav a:hover, .main-nav a.active {
    color: var(--primary-color);
}

.main-nav a.active::after, .main-nav a:hover::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 2px;
    background-color: var(--primary-color);
}

.cart-icon {
    position: relative;
    display: flex;
    align-items: center;
}

.cart-count {
    position: absolute;
    top: -8px;
    right: -8px;
    background-color: var(--primary-color);
    color: white;
    font-size: 0.75rem;
    font-weight: bold;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Breadcrumbs */
.breadcrumbs {
    background-color: var(--light-color);
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
}

.breadcrumbs ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.breadcrumbs li {
    display: flex;
    align-items: center;
}

.breadcrumbs li:not(:last-child)::after {
    content: '/';
    margin: 0 0.5rem;
    color: var(--secondary-color);
}

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

.breadcrumbs li:last-child {
    color: var(--dark-color);
    font-weight: 500;
}

/* Buttons */
.btn-primary, .btn-secondary, .btn-text {
    display: inline-block;
    font-weight: 500;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    user-select: none;
    border: 1px solid transparent;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    line-height: 1.5;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.btn-primary {
    color: #fff;
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
    color: #fff;
}

.btn-secondary {
    color: #fff;
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
}

.btn-secondary:hover {
    background-color: var(--secondary-hover);
    border-color: var(--secondary-hover);
    color: #fff;
}

.btn-text {
    color: var(--dark-color);
    background-color: transparent;
    border-color: transparent;
}

.btn-text:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #1e3a8a 0%, #0056b3 100%);
    color: white;
    padding: 5rem 0;
    text-align: center;
}

.hero h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: white;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Advantages Section */
.advantages {
    padding: var(--section-padding);
    background-color: white;
}

.advantages h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.advantages-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.advantage-item {
    text-align: center;
    padding: 2rem;
    background-color: var(--light-color);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.advantage-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.advantage-icon {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 80px;
    height: 80px;
    background-color: rgba(0, 86, 179, 0.1);
    border-radius: 50%;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.stats-wrapper {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.stat-item {
    text-align: center;
    padding: 1rem;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1rem;
    color: var(--dark-color);
}

.cta-block {
    text-align: center;
    padding: 2rem;
    background-color: var(--light-color);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.cta-block h3 {
    margin-bottom: 1.5rem;
}

/* About Products Section */
.about-products {
    padding: var(--section-padding);
    background-color: var(--light-color);
}

.about-products h2 {
    text-align: center;
    margin-bottom: 2rem;
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
}

.certification-info, .history-block {
    margin-top: 2rem;
    padding: 1.5rem;
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.certification-info h3, .history-block h3 {
    margin-bottom: 1rem;
}

.certification-info ul {
    margin-bottom: 0;
}

/* Products Section */
.products {
    padding: var(--section-padding);
}

.products h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}

.product-card {
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    overflow: hidden;
    transition: var(--transition);
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.product-image {
    height: 250px;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.product-info {
    padding: 1.5rem;
}

.product-info h3 {
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
}

.product-description {
    color: var(--secondary-color);
    margin-bottom: 1rem;
    min-height: 48px;
}

.product-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.product-price {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--primary-color);
}

.product-rating {
    display: flex;
    align-items: center;
    color: #ffc107;
}

.product-rating span {
    margin-left: 0.5rem;
    color: var(--secondary-color);
    font-size: 0.875rem;
}

.product-actions {
    display: flex;
    gap: 0.5rem;
}

.product-actions .btn-secondary, .product-actions .btn-primary {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    flex: 1;
}

/* Product Detail */
.product-detail {
    padding: var(--section-padding);
}

.product-detail-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.product-detail-image {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.product-detail-image img {
    width: 100%;
    height: auto;
}

.product-detail-info {
    display: flex;
    flex-direction: column;
}

.product-short-description {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.product-availability {
    background-color: var(--success-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.875rem;
}

.product-meta-info {
    margin-top: auto;
    border-top: 1px solid var(--border-color);
    padding-top: 1.5rem;
}

.meta-item {
    display: flex;
    margin-bottom: 0.5rem;
}

.meta-label {
    font-weight: 500;
    width: 120px;
}

.quantity-control {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
}

.quantity-control button {
    width: 36px;
    height: 36px;
    background-color: var(--light-color);
    border: 1px solid var(--border-color);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.25rem;
}

.quantity-control input {
    width: 60px;
    height: 36px;
    text-align: center;
    border: 1px solid var(--border-color);
    border-left: none;
    border-right: none;
}

.product-tabs {
    margin-bottom: 3rem;
}

.tabs-header {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 1.5rem;
}

.tab-btn {
    padding: 0.75rem 1.5rem;
    background-color: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    font-weight: 500;
    color: var(--secondary-color);
    cursor: pointer;
}

.tab-btn.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.tab-panel {
    display: none;
}

.tab-panel.active {
    display: block;
}

.tab-panel h3 {
    margin-bottom: 1.5rem;
}

.specs-table, .roi-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1.5rem;
}

.specs-table th, .specs-table td, .roi-table th, .roi-table td {
    padding: 0.75rem;
    border: 1px solid var(--border-color);
}

.specs-table th, .roi-table th {
    background-color: var(--light-color);
    font-weight: 500;
}

.specs-table tr:nth-child(even), .roi-table tr:nth-child(even) {
    background-color: rgba(0, 0, 0, 0.025);
}

.related-products h3 {
    margin-bottom: 1.5rem;
}

.related-products-slider {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
}

/* Cart */
.cart-section {
    padding: var(--section-padding);
}

.cart-empty {
    text-align: center;
    padding: 3rem 0;
}

.cart-empty-icon {
    font-size: 4rem;
    color: var(--secondary-color);
    margin-bottom: 1.5rem;
}

.cart-empty p {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
}

.cart-items-wrapper {
    margin-bottom: 2rem;
}

.cart-header {
    display: grid;
    grid-template-columns: 3fr 1fr 1fr 1fr 0.5fr;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
    font-weight: 500;
}

.cart-item {
    display: grid;
    grid-template-columns: 3fr 1fr 1fr 1fr 0.5fr;
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--border-color);
    align-items: center;
}

.cart-item-product {
    display: flex;
    align-items: center;
}

.cart-item-img {
    width: 80px;
    height: 80px;
    border-radius: var(--border-radius);
    overflow: hidden;
    margin-right: 1rem;
}

.cart-item-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cart-item-name {
    font-weight: 500;
}

.cart-item-quantity {
    display: flex;
    align-items: center;
}

.cart-item-quantity input {
    width: 60px;
    text-align: center;
    padding: 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
}

.cart-item-remove {
    color: var(--danger-color);
    background: none;
    border: none;
    cursor: pointer;
}

.cart-summary {
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 1.5rem;
}

.cart-summary h3 {
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.cart-summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}

.cart-summary-total {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
    font-weight: 700;
    font-size: 1.25rem;
}

.cart-summary-actions {
    margin-top: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.cart-summary-note {
    margin-top: 1.5rem;
    font-size: 0.875rem;
    color: var(--secondary-color);
}

/* Checkout */
.checkout-section {
    padding: var(--section-padding);
}

.checkout-empty {
    text-align: center;
    padding: 3rem 0;
}

.checkout-columns {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.form-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
}

.checkbox-group {
    display: flex;
    align-items: center;
}

.checkbox-group input {
    width: auto;
    margin-right: 0.5rem;
}

.form-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.order-summary {
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.order-summary h3 {
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.order-item {
    display: flex;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.order-item-img {
    width: 60px;
    height: 60px;
    border-radius: var(--border-radius);
    overflow: hidden;
    margin-right: 1rem;
}

.order-item-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.order-item-info {
    flex: 1;
}

.order-item-name {
    font-weight: 500;
}

.order-item-price {
    color: var(--primary-color);
}

.order-totals {
    margin-top: 1.5rem;
}

.order-total-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}

.order-total {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
    font-weight: 700;
    font-size: 1.25rem;
}

.order-notes {
    margin-top: 1.5rem;
    font-size: 0.875rem;
    color: var(--secondary-color);
}

.checkout-help {
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 1.5rem;
}

.checkout-help h3 {
    margin-bottom: 1rem;
}

.checkout-help ul {
    list-style: none;
    padding: 0;
    margin-bottom: 1rem;
}

/* Success Page */
.success-section {
    padding: var(--section-padding);
}

.success-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 4rem;
    padding: 3rem 2rem;
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.success-icon {
    font-size: 4rem;
    color: var(--success-color);
    margin-bottom: 1.5rem;
}

.success-message {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
}

.success-info {
    margin-bottom: 2rem;
}

.success-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.next-steps {
    margin-top: 2rem;
}

.step {
    display: flex;
    margin-bottom: 1.5rem;
}

.step-number {
    width: 40px;
    height: 40px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: 700;
    margin-right: 1.5rem;
    flex-shrink: 0;
}

.step-content h4 {
    margin-bottom: 0.5rem;
}

/* Contact Page */
.contact-section {
    padding: var(--section-padding);
}

.contact-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3rem;
}

.contact-columns {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.contact-info {
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 2rem;
}

.contact-info-group {
    margin-bottom: 2rem;
}

.contact-info-group:last-child {
    margin-bottom: 0;
}

.contact-info-group h3 {
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.contact-info-group ul {
    list-style: none;
    padding: 0;
}

.contact-info-group ul li {
    display: flex;
    align-items: center;
    margin-bottom: 0.75rem;
}

.contact-info-group ul li svg {
    margin-right: 0.75rem;
    color: var(--primary-color);
}

.contact-form-wrapper {
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 2rem;
}

.contact-map {
    margin-bottom: 3rem;
}

.map-container {
    height: 400px;
    border-radius: var(--border-radius);
    overflow: hidden;
    margin-top: 1.5rem;
}

.map-placeholder {
    height: 100%;
    background-color: #e9ecef;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: var(--secondary-color);
}

.map-note {
    font-size: 0.875rem;
    color: var(--secondary-color);
    margin-top: 0.5rem;
}

.offices-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.office-card {
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 1.5rem;
}

.office-card h4 {
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

/* About Page */
.about-hero {
    padding: var(--section-padding);
}

.about-hero h2 {
    text-align: center;
    margin-bottom: 2rem;
}

.about-hero-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.about-hero-text {
    font-size: 1.1rem;
}

.about-hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1.5rem;
}

.about-history {
    padding: var(--section-padding);
    background-color: var(--light-color);
}

.timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 120px;
    width: 2px;
    background-color: var(--primary-color);
}

.timeline-item {
    display: flex;
    margin-bottom: 2rem;
    position: relative;
}

.timeline-year {
    width: 120px;
    font-weight: 700;
    color: var(--primary-color);
    padding-right: 1.5rem;
    text-align: right;
    flex-shrink: 0;
}

.timeline-content {
    flex: 1;
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 1.5rem;
    position: relative;
    margin-left: 2rem;
}

.timeline-content::before {
    content: '';
    position: absolute;
    left: -30px;
    top: 20px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: var(--primary-color);
    border: 4px solid white;
    box-shadow: 0 0 0 2px var(--primary-color);
}

.about-values {
    padding: var(--section-padding);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.value-item {
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 2rem;
    text-align: center;
    transition: var(--transition);
}

.value-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.value-icon {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 80px;
    height: 80px;
    background-color: rgba(0, 86, 179, 0.1);
    border-radius: 50%;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.about-team {
    padding: var(--section-padding);
    background-color: var(--light-color);
}

.team-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3rem;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 2rem;
}

.team-member {
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    overflow: hidden;
    transition: var(--transition);
}

.team-member:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.team-member img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.team-member h3, .team-member p {
    padding: 0 1.5rem;
}

.team-member h3 {
    margin-top: 1.5rem;
    margin-bottom: 0.25rem;
}

.team-member p:first-of-type {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-weight: 500;
}

.social-links {
    display: flex;
    padding: 0 1.5rem 1.5rem;
    gap: 0.75rem;
}

.social-links a {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: var(--light-color);
    color: var(--primary-color);
    transition: var(--transition);
}

.social-links a:hover {
    background-color: var(--primary-color);
    color: white;
}

.about-partners, .about-certificates, .about-csr {
    padding: var(--section-padding);
}

.about-partners {
    background-color: white;
}

.partners-intro, .certificates-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3rem;
}

.partners-logos {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 2rem;
}

.partner-logo {
    height: 120px;
    background-color: var(--light-color);
    border-radius: var(--border-radius);
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.partner-logo:hover {
    transform: scale(1.05);
}

.logo-placeholder {
    color: var(--secondary-color);
    font-weight: 500;
}

.certificates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 2rem;
}

.certificate-item {
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 2rem;
    text-align: center;
    transition: var(--transition);
}

.certificate-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.certificate-icon {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 80px;
    height: 80px;
    background-color: rgba(0, 86, 179, 0.1);
    border-radius: 50%;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.csr-content {
    max-width: 800px;
    margin: 0 auto;
}

.csr-initiatives {
    margin-top: 2rem;
}

.csr-initiative {
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.csr-initiative h3 {
    margin-bottom: 1rem;
}

/* Summary Block */
.summary-block {
    padding: 3rem 0;
    background-color: var(--light-color);
    text-align: center;
}

.summary-block .container {
    max-width: 900px;
}

.summary-block h2 {
    margin-bottom: 1.5rem;
}

/* Footer */
footer {
    background-color: var(--footer-bg);
    color: white;
    padding: 4rem 0 1.5rem;
}

.footer-columns {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer-column h3 {
    color: white;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-column ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-column ul li {
    margin-bottom: 0.75rem;
}

.footer-column a {
    color: rgba(255, 255, 255, 0.8);
}

.footer-column a:hover {
    color: white;
}

.social-icons {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.social-icons a {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    transition: var(--transition);
}

.social-icons a:hover {
    background-color: white;
    color: var(--primary-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Cookie Consent */
.cookie-consent {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: rgba(52, 58, 64, 0.95);
    color: white;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.cookie-consent.active {
    transform: translateY(0);
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.5rem;
}

.cookie-buttons {
    display: flex;
    gap: 1rem;
    margin: 1.5rem 0;
    flex-wrap: wrap;
}

.cookie-more-info {
    font-size: 0.875rem;
    margin-bottom: 0;
}

.cookie-more-info a {
    color: white;
    text-decoration: underline;
}

/* Notification */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background-color: var(--success-color);
    color: white;
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    z-index: 1100;
    transform: translateX(120%);
    transition: transform 0.3s ease;
}

.notification.active {
    transform: translateX(0);
}

.notification p {
    margin: 0;
}

/* Responsive Adjustments */
@media (max-width: 991px) {
    :root {
        --section-padding: 4rem 0;
    }
    
    h1 {
        font-size: 2.25rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    .hero {
        padding: 4rem 0;
    }
    
    .hero h2 {
        font-size: 2.25rem;
    }
    
    .product-detail-wrapper {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 767px) {
    :root {
        --section-padding: 3rem 0;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    header .container {
        flex-direction: column;
    }
    
    .logo {
        margin-bottom: 1rem;
    }
    
    .main-nav {
        justify-content: center;
    }
    
    .main-nav li {
        margin: 0 0.75rem;
    }
    
    .hero {
        padding: 3rem 0;
    }
    
    .hero h2 {
        font-size: 2rem;
    }
    
    .cart-header, .cart-item {
        grid-template-columns: 2fr 1fr 1fr 0.5fr;
    }
    
    .cart-header-price, .cart-item-price {
        display: none;
    }
    
    .timeline::before {
        left: 30px;
    }
    
    .timeline-item {
        flex-direction: column;
    }
    
    .timeline-year {
        width: auto;
        text-align: left;
        padding: 0 0 0.5rem 60px;
    }
    
    .timeline-content {
        margin-left: 60px;
    }
    
    .timeline-content::before {
        left: -45px;
    }
}

@media (max-width: 575px) {
    :root {
        --section-padding: 2.5rem 0;
    }
    
    h1 {
        font-size: 1.75rem;
    }
    
    h2 {
        font-size: 1.35rem;
    }
    
    .main-nav {
        flex-wrap: wrap;
    }
    
    .hero {
        padding: 2.5rem 0;
    }
    
    .hero h2 {
        font-size: 1.75rem;
    }
    
    .cart-header, .cart-item {
        grid-template-columns: 1fr 80px 50px;
    }
    
    .cart-header-quantity, .cart-item-quantity {
        display: none;
    }
    
    .form-section {
        grid-template-columns: 1fr;
    }
    
    .tabs-header {
        flex-wrap: wrap;
    }
    
    .tab-btn {
        flex: 1 0 auto;
        text-align: center;
        padding: 0.5rem;
    }
}