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

:root {
    --primary-color: #0a2540;
    --secondary-color: #1e4d7b;
    --accent-color: #3b82f6;
    --text-color: #1a1a1a;
    --text-light: #6b7280;
    --background: #ffffff;
    --background-alt: #f8fafc;
    --border-color: #e2e8f0;
    --success-color: #10b981;
    --error-color: #ef4444;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

a {
    text-decoration: none;
    color: inherit;
}

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--primary-color);
    color: white;
    padding: 20px;
    z-index: 10000;
    box-shadow: var(--shadow-lg);
    display: none;
}

.cookie-banner.show {
    display: block;
}

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

.cookie-content p {
    margin-bottom: 15px;
    font-size: 14px;
}

.cookie-buttons {
    display: flex;
    gap: 15px;
    align-items: center;
    flex-wrap: wrap;
}

.btn-accept, .btn-decline {
    padding: 10px 24px;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-accept {
    background: var(--accent-color);
    color: white;
}

.btn-accept:hover {
    background: #2563eb;
}

.btn-decline {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.btn-decline:hover {
    background: rgba(255, 255, 255, 0.1);
}

.cookie-link {
    color: white;
    text-decoration: underline;
    font-size: 14px;
}

header {
    background: var(--background);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar {
    padding: 15px 0;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
}

.logo img {
    width: 50px;
    height: 50px;
    border-radius: 8px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
    align-items: center;
}

.nav-menu a {
    font-weight: 500;
    color: var(--text-color);
    transition: color 0.3s ease;
    position: relative;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--accent-color);
}

.nav-menu a.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--accent-color);
}

.cart-link {
    display: flex;
    align-items: center;
    gap: 8px;
}

#cart-count {
    background: var(--accent-color);
    color: white;
    border-radius: 50%;
    padding: 2px 8px;
    font-size: 12px;
    font-weight: 700;
}

.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 100px 0;
    text-align: center;
}

.hero-content h1 {
    font-size: 48px;
    margin-bottom: 20px;
    font-weight: 700;
    line-height: 1.2;
}

.hero-tagline {
    font-size: 20px;
    margin-bottom: 30px;
    opacity: 0.9;
}

.btn-primary, .btn-secondary {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 16px;
}

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

.btn-primary:hover {
    background: #2563eb;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.btn-secondary:hover {
    background: var(--accent-color);
    color: white;
}

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

.security-checklist {
    padding: 80px 0;
    background: var(--background-alt);
}

.security-checklist h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
    color: var(--primary-color);
}

.checklist-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.checklist-item {
    display: flex;
    align-items: center;
    gap: 15px;
    background: white;
    padding: 20px;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.checklist-item i {
    color: var(--success-color);
    font-size: 24px;
    flex-shrink: 0;
}

.features {
    padding: 80px 0;
}

.features h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 60px;
    color: var(--primary-color);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.feature-card {
    background: var(--background-alt);
    padding: 40px 30px;
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: var(--accent-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.feature-icon i {
    font-size: 36px;
    color: white;
}

.feature-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.feature-card p {
    color: var(--text-light);
    line-height: 1.8;
}

.stats {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 30px;
    padding: 40px;
    background: var(--primary-color);
    border-radius: 12px;
    color: white;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    opacity: 0.9;
}

.about-products {
    padding: 80px 0;
    background: var(--background-alt);
}

.about-products h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 40px;
    color: var(--primary-color);
}

.about-content p {
    font-size: 17px;
    line-height: 1.8;
    color: var(--text-light);
    margin-bottom: 25px;
    text-align: justify;
}

.products {
    padding: 80px 0;
}

.products h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 60px;
    color: var(--primary-color);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.product-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.product-image {
    height: 300px;
    overflow: hidden;
    background: var(--background-alt);
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-info {
    padding: 25px;
}

.product-info h3 {
    font-size: 22px;
    margin-bottom: 12px;
    color: var(--primary-color);
}

.product-description {
    color: var(--text-light);
    margin-bottom: 15px;
    line-height: 1.6;
}

.product-price {
    font-size: 28px;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 15px;
}

.product-detail {
    padding: 60px 0;
}

.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.product-detail-image {
    position: sticky;
    top: 100px;
}

.product-detail-image img {
    width: 100%;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
}

.product-detail-info h1 {
    font-size: 36px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.product-price-large {
    font-size: 42px;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 15px;
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 5px;
    margin-bottom: 25px;
}

.product-rating i {
    color: #fbbf24;
}

.product-rating span {
    color: var(--text-light);
    margin-left: 10px;
}

.product-description-full {
    font-size: 17px;
    line-height: 1.8;
    color: var(--text-light);
    margin-bottom: 30px;
}

.product-features, .product-specs {
    margin-bottom: 30px;
}

.product-features h3, .product-specs h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.product-features ul {
    list-style: none;
}

.product-features li {
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 12px;
}

.product-features li i {
    color: var(--success-color);
}

.product-specs table {
    width: 100%;
    border-collapse: collapse;
}

.product-specs td {
    padding: 12px;
    border-bottom: 1px solid var(--border-color);
}

.product-specs td:first-child {
    font-weight: 600;
    width: 40%;
}

.product-actions {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
}

.product-actions button {
    flex: 1;
}

.product-guarantee {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
    padding: 20px;
    background: var(--background-alt);
    border-radius: 8px;
}

.guarantee-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.guarantee-item i {
    color: var(--accent-color);
    font-size: 20px;
}

.cart-section, .checkout-section {
    padding: 60px 0;
    min-height: 60vh;
}

.cart-section h1, .checkout-section h1 {
    font-size: 36px;
    color: var(--primary-color);
    margin-bottom: 40px;
}

.cart-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
}

.cart-items {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.cart-item {
    display: flex;
    gap: 20px;
    background: white;
    padding: 20px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    align-items: center;
}

.cart-item-image {
    width: 120px;
    height: 120px;
    flex-shrink: 0;
}

.cart-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
}

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

.cart-item-info h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.cart-item-price {
    font-size: 22px;
    font-weight: 700;
    color: var(--accent-color);
}

.cart-item-actions {
    display: flex;
    gap: 10px;
    align-items: center;
}

.qty-btn {
    width: 30px;
    height: 30px;
    border: 1px solid var(--border-color);
    background: white;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 700;
}

.qty-btn:hover {
    background: var(--background-alt);
}

.remove-btn {
    background: var(--error-color);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
}

.remove-btn:hover {
    background: #dc2626;
}

.cart-summary {
    background: var(--background-alt);
    padding: 30px;
    border-radius: 12px;
    height: fit-content;
    position: sticky;
    top: 100px;
}

.cart-summary h2 {
    font-size: 24px;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.summary-row {
    display: flex;
    justify-content: space-between;
    padding: 15px 0;
    border-bottom: 1px solid var(--border-color);
}

.summary-row.total {
    font-size: 22px;
    font-weight: 700;
    color: var(--primary-color);
    border-bottom: none;
    padding-top: 20px;
}

.cart-summary .btn-primary,
.cart-summary .btn-secondary {
    margin-top: 15px;
}

#cart-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-light);
}

#cart-empty i {
    font-size: 80px;
    color: var(--border-color);
    margin-bottom: 20px;
}

.checkout-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
}

.checkout-form h2 {
    font-size: 24px;
    margin-bottom: 25px;
    color: var(--primary-color);
}

.form-group {
    margin-bottom: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

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

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 16px;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent-color);
}

.checkout-summary {
    background: var(--background-alt);
    padding: 30px;
    border-radius: 12px;
    height: fit-content;
    position: sticky;
    top: 100px;
}

.checkout-summary h2 {
    font-size: 24px;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.checkout-items {
    margin-bottom: 20px;
}

.checkout-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    border-bottom: 1px solid var(--border-color);
}

.checkout-item span:first-child {
    color: var(--text-color);
}

.checkout-item span:last-child {
    font-weight: 600;
    color: var(--primary-color);
}

.summary-totals {
    margin-top: 20px;
}

.secure-checkout {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 20px;
    padding: 15px;
    background: white;
    border-radius: 8px;
    color: var(--success-color);
    font-weight: 600;
}

.success-section {
    padding: 80px 0;
    min-height: 70vh;
}

.success-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.success-icon {
    margin-bottom: 30px;
}

.success-icon i {
    font-size: 100px;
    color: var(--success-color);
}

.success-content h1 {
    font-size: 42px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.success-message {
    font-size: 20px;
    color: var(--text-color);
    margin-bottom: 15px;
}

.success-info {
    font-size: 16px;
    color: var(--text-light);
    margin-bottom: 40px;
}

.success-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 60px;
}

.success-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.success-features .feature-item {
    text-align: center;
}

.success-features .feature-item i {
    font-size: 48px;
    color: var(--accent-color);
    margin-bottom: 15px;
}

.success-features .feature-item h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.success-features .feature-item p {
    color: var(--text-light);
}

.contact-hero, .about-hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 80px 0;
    text-align: center;
}

.contact-hero h1, .about-hero h1 {
    font-size: 48px;
    margin-bottom: 15px;
}

.contact-hero p, .about-hero p {
    font-size: 20px;
    opacity: 0.9;
}

.contact-section {
    padding: 80px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info h2 {
    font-size: 32px;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.contact-info > p {
    font-size: 17px;
    color: var(--text-light);
    margin-bottom: 40px;
    line-height: 1.8;
}

.contact-details {
    margin-bottom: 40px;
}

.contact-item {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: var(--accent-color);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon i {
    color: white;
    font-size: 20px;
}

.contact-text h3 {
    font-size: 18px;
    margin-bottom: 8px;
    color: var(--primary-color);
}

.contact-text p {
    color: var(--text-light);
    line-height: 1.6;
}

.contact-social h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.contact-form-wrapper h2 {
    font-size: 32px;
    margin-bottom: 30px;
    color: var(--primary-color);
}

.contact-form button {
    margin-top: 10px;
}

.form-success {
    text-align: center;
    padding: 40px;
    background: var(--background-alt);
    border-radius: 12px;
    margin-top: 20px;
}

.form-success i {
    font-size: 60px;
    color: var(--success-color);
    margin-bottom: 15px;
}

.form-success p {
    font-size: 18px;
    color: var(--text-color);
}

.about-story {
    padding: 80px 0;
}

.about-story h2 {
    font-size: 36px;
    margin-bottom: 30px;
    color: var(--primary-color);
    text-align: center;
}

.about-values {
    padding: 80px 0;
    background: var(--background-alt);
}

.about-values h2 {
    font-size: 36px;
    margin-bottom: 60px;
    color: var(--primary-color);
    text-align: center;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.value-card {
    background: white;
    padding: 40px 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow);
}

.value-icon {
    width: 80px;
    height: 80px;
    background: var(--accent-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.value-icon i {
    font-size: 36px;
    color: white;
}

.value-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.value-card p {
    color: var(--text-light);
    line-height: 1.8;
}

.team-section {
    padding: 80px 0;
}

.team-section h2 {
    font-size: 36px;
    margin-bottom: 20px;
    color: var(--primary-color);
    text-align: center;
}

.team-intro {
    text-align: center;
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 60px;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.team-card {
    text-align: center;
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.team-card img {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 20px;
}

.team-card h3 {
    font-size: 22px;
    margin-bottom: 8px;
    color: var(--primary-color);
}

.team-role {
    color: var(--accent-color);
    font-weight: 600;
    margin-bottom: 15px;
}

.team-bio {
    color: var(--text-light);
    line-height: 1.6;
}

.about-certifications {
    padding: 80px 0;
    background: var(--background-alt);
}

.about-certifications h2 {
    font-size: 36px;
    margin-bottom: 60px;
    color: var(--primary-color);
    text-align: center;
}

.certifications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.cert-item {
    background: white;
    padding: 40px 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: var(--shadow);
}

.cert-item i {
    font-size: 48px;
    color: var(--accent-color);
    margin-bottom: 20px;
}

.cert-item h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.cert-item p {
    color: var(--text-light);
}

footer {
    background: var(--primary-color);
    color: white;
    padding: 60px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    font-size: 20px;
    margin-bottom: 20px;
}

.footer-section p {
    line-height: 1.8;
    opacity: 0.9;
    margin-bottom: 10px;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 12px;
}

.footer-section ul li a {
    opacity: 0.9;
    transition: opacity 0.3s ease;
}

.footer-section ul li a:hover {
    opacity: 1;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: var(--accent-color);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.8;
}

.notification {
    position: fixed;
    top: 100px;
    right: 20px;
    background: var(--primary-color);
    color: white;
    padding: 20px 30px;
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    z-index: 10000;
    display: none;
    animation: slideIn 0.3s ease;
}

.notification.show {
    display: block;
}

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

@media (max-width: 968px) {
    .nav-menu {
        gap: 20px;
        font-size: 14px;
    }
    
    .hero-content h1 {
        font-size: 36px;
    }
    
    .product-detail-grid,
    .cart-content,
    .checkout-content,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .product-detail-image {
        position: static;
    }
    
    .success-actions {
        flex-direction: column;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .nav-menu {
        gap: 15px;
    }
    
    .logo span {
        display: none;
    }
    
    .hero {
        padding: 60px 0;
    }
    
    .hero-content h1 {
        font-size: 28px;
    }
    
    .hero-tagline {
        font-size: 16px;
    }
    
    .features,
    .products,
    .about-products,
    .security-checklist {
        padding: 40px 0;
    }
    
    h2 {
        font-size: 28px !important;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .product-actions {
        flex-direction: column;
    }
    
    .cart-item {
        flex-direction: column;
        text-align: center;
    }
    
    .cookie-buttons {
        flex-direction: column;
        align-items: stretch;
    }
}