:root {
     --bg-dark: #0a0a1a;
     --bg-gradient: linear-gradient(135deg, #0a0a1a, #1a0f3d);
     --primary-color: #2e8ff7;
     --secondary-color: #a04efc;
     --accent-color: #2ef783;
     --text-light: #f0f0f0;
     --text-muted: #888899;
     --card-bg: rgba(25, 10, 50, 0.4);
     --glow-shadow: 0 0 10px rgba(46, 143, 247, 0.6), 0 0 20px rgba(46, 143, 247, 0.4);
     --border-radius-base: 8px;
     --border-radius-lg: 12px;
 }

 /* Base reset for all elements */
 * {
     box-sizing: border-box;
     margin: 0;
     padding: 0;
 }

 html {
     scroll-behavior: smooth;
 }

 body {
     font-family: 'Poppins', sans-serif;
     background: var(--bg-dark);
     color: var(--text-light);
     line-height: 1.7;
     overflow-x: hidden;
 }
 
 @import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700&display=swap');
 
 img {
     max-width: 100%;
     height: auto;
     display: block;
 }

 [hidden] {
     display: none !important;
 }

 :focus-visible {
     outline: 2px solid var(--accent-color);
     outline-offset: 4px;
 }

 /* Respect user's motion preference */
 @media (prefers-reduced-motion: reduce) {
     * {
         transition: none !important;
     }
 }

 /* --- Typography --- */
 h1,
 h2,
 h3 {
     font-weight: 700;
     line-height: 1.2;
     margin-bottom: 0.5em;
 }

 h1 {
     font-size: clamp(2.5rem, 6vw, 4rem);
     text-transform: uppercase;
     letter-spacing: 2px;
 }

 h2 {
     font-size: clamp(2rem, 5vw, 3rem);
     text-align: center;
     margin-bottom: 2em;
     position: relative;
 }

 h2::after {
     content: '';
     position: absolute;
     bottom: -15px;
     left: 50%;
     transform: translateX(-50%);
     width: 60px;
     height: 4px;
     background: var(--primary-color);
     border-radius: 2px;
 }

 h3 {
     font-size: clamp(1.5rem, 3.5vw, 2rem);
 }

 p {
     margin-bottom: 1em;
 }

 a {
     color: var(--primary-color);
     text-decoration: none;
     transition: color 0.3s;
 }

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

 /* --- Layout --- */
 .container {
     max-width: 1200px;
     margin: 0 auto;
     padding: 0 1rem;
 }

 section {
     padding: 6rem 1rem;
     position: relative;
     z-index: 1;
 }

 .sticky-header {
     position: sticky;
     top: 0;
     width: 100%;
     z-index: 100;
     background-color: rgba(10, 10, 26, 0.8);
     backdrop-filter: blur(10px);
     border-bottom: 1px solid rgba(46, 143, 247, 0.1);
     transition: background-color 0.3s, border-bottom 0.3s;
 }

 .header-container {
     display: flex;
     justify-content: space-between;
     align-items: center;
     padding: 1rem;
     max-width: 1200px;
     margin: 0 auto;
 }

 .logo {
     font-size: 1.5rem;
     font-weight: 700;
     text-transform: uppercase;
     letter-spacing: 1px;
     color: var(--text-light);
     text-shadow: 0 0 5px var(--primary-color);
 }

 .main-nav {
     display: flex;
     align-items: center;
 }

 .nav-links {
     display: flex;
     list-style: none;
     align-items: center;
 }

 .nav-links li {
     margin-left: 2rem;
 }

 .nav-links a {
     font-weight: 600;
     color: var(--text-light);
     position: relative;
 }

 .nav-links a::after {
     content: '';
     position: absolute;
     left: 0;
     bottom: -5px;
     width: 0;
     height: 2px;
     background: var(--primary-color);
     transition: width 0.3s;
 }

 .nav-links a:hover::after,
 .nav-links a:focus::after {
     width: 100%;
 }

 .menu-toggle {
     display: none;
     background: transparent;
     border: none;
     color: var(--text-light);
     font-size: 1.5rem;
     cursor: pointer;
     padding: 0.5rem;
 }

 .cart-icon {
     position: relative;
 }

 .cart-count {
     position: absolute;
     top: -8px;
     right: -12px;
     background-color: var(--accent-color);
     color: var(--bg-dark);
     font-size: 0.7rem;
     font-weight: 700;
     border-radius: 50%;
     width: 20px;
     height: 20px;
     display: flex;
     justify-content: center;
     align-items: center;
 }

 /* --- Buttons & CTAs --- */
 .cta-button {
     display: inline-flex;
     align-items: center;
     justify-content: center;
     padding: 0.75rem 1.5rem;
     border-radius: var(--border-radius-base);
     font-weight: 600;
     transition: transform 0.3s, box-shadow 0.3s;
     border: none;
     cursor: pointer;
     text-transform: uppercase;
 }

 .cta-button:hover,
 .cta-button:focus {
     transform: translateY(-3px);
     box-shadow: var(--glow-shadow);
 }

 .primary-cta {
     background-color: var(--primary-color);
     color: var(--bg-dark);
 }

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

 .hero-ctas .cta-button {
     margin: 0.5rem;
 }

 .cta-button i {
     margin-left: 0.5rem;
 }

 /* --- Hero Section --- */
 .hero-section {
     min-height: 100vh;
     display: flex;
     align-items: center;
     justify-content: center;
     text-align: center;
     position: relative;
     background: var(--bg-gradient);
     overflow: hidden;
 }

 #particles-js {
     position: absolute;
     top: 0;
     left: 0;
     width: 100%;
     height: 100%;
     z-index: 0;
 }

 .hero-content {
     position: relative;
     z-index: 2;
     padding: 2rem;
     max-width: 900px;
 }

 .hero-icon {
     font-size: 4rem;
     color: var(--primary-color);
     text-shadow: var(--glow-shadow);
     animation: pulse 2s infinite ease-in-out;
 }

 .hero-content h1 {
     margin-top: 0.5em;
     margin-bottom: 0.2em;
     text-shadow: 0 0 15px rgba(46, 143, 247, 0.8);
 }

 .hero-content p {
     font-size: clamp(1rem, 2.5vw, 1.2rem);
     color: var(--text-muted);
 }

 /* --- Catalog Section --- */
 .catalog-grid {
     display: grid;
     grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
     gap: 2rem;
     max-width: 1200px;
     margin: 0 auto;
 }

 .product-card {
     background: var(--card-bg);
     border: 1px solid rgba(46, 143, 247, 0.1);
     border-radius: var(--border-radius-lg);
     overflow: hidden;
     padding: 1rem;
     position: relative;
     text-align: center;
     transition: transform 0.3s, box-shadow 0.3s;
 }

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

 .product-card img {
     border-radius: var(--border-radius-base);
     margin-bottom: 1rem;
     transition: transform 0.5s;
 }

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

 .product-card h3 {
     margin-bottom: 0.25rem;
     color: var(--primary-color);
 }

 .product-card .tagline {
     font-size: 0.9rem;
     color: var(--text-muted);
     margin-bottom: 1rem;
 }

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

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

 .size-badges span {
     display: inline-block;
     background-color: rgba(46, 143, 247, 0.2);
     color: var(--text-light);
     font-size: 0.75rem;
     padding: 0.2em 0.5em;
     border-radius: 4px;
     margin-left: 4px;
 }

 .badge {
     position: absolute;
     top: 1rem;
     right: 1rem;
     font-size: 0.75rem;
     font-weight: 700;
     text-transform: uppercase;
     padding: 0.3em 0.6em;
     border-radius: 4px;
     z-index: 10;
 }

 .badge.new {
     background-color: var(--primary-color);
     color: var(--bg-dark);
 }

 .badge.top-pick {
     background-color: var(--accent-color);
     color: var(--bg-dark);
 }

 .badge.limited {
     background-color: var(--secondary-color);
     color: var(--bg-dark);
 }

 .card-actions {
     display: flex;
     gap: 0.5rem;
     justify-content: center;
 }

 .card-actions button {
     font-size: 0.9rem;
     padding: 0.5rem 1rem;
 }

 /* Modal for Product Details */
 .modal {
     position: fixed;
     top: 0;
     left: 0;
     width: 100%;
     height: 100%;
     background-color: rgba(0, 0, 0, 0.8);
     display: flex;
     align-items: center;
     justify-content: center;
     z-index: 200;
     opacity: 0;
     visibility: hidden;
     transition: opacity 0.3s, visibility 0.3s;
 }

 .modal.visible {
     opacity: 1;
     visibility: visible;
 }

 .modal-content {
     background-color: var(--card-bg);
     padding: 2rem;
     border-radius: var(--border-radius-lg);
     max-width: 700px;
     width: 90%;
     position: relative;
     transform: scale(0.9);
     transition: transform 0.3s;
 }

 .modal.visible .modal-content {
     transform: scale(1);
 }

 .close-modal-btn {
     position: absolute;
     top: 1rem;
     right: 1rem;
     background: none;
     border: none;
     color: var(--text-muted);
     font-size: 1.5rem;
     cursor: pointer;
     transition: color 0.3s;
 }

 .close-modal-btn:hover {
     color: var(--primary-color);
 }

 .modal-body {
     text-align: center;
 }

 .modal-body img {
     margin: 0 auto 1.5rem;
     border-radius: var(--border-radius-base);
 }

 .modal-price-size {
     display: flex;
     justify-content: center;
     align-items: center;
     gap: 1rem;
     margin-top: 1rem;
 }

 /* --- About & Features --- */
 .about-section {
     background: var(--bg-gradient);
 }

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

 .features-grid {
     display: grid;
     grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
     gap: 2rem;
     margin-top: 2rem;
     text-align: center;
 }

 .feature-card i {
     font-size: 3rem;
     color: var(--primary-color);
     margin-bottom: 0.5rem;
     text-shadow: var(--glow-shadow);
 }

 /* --- Materials & Sizes --- */
 .sizes-section {
     background: var(--bg-dark);
 }

 .sizes-content {
     display: grid;
     gap: 3rem;
     grid-template-columns: 1fr;
     max-width: 1200px;
     margin: 0 auto;
 }

 .sizes-text,
 .size-chart-table {
     padding: 1.5rem;
     border: 1px solid rgba(46, 143, 247, 0.1);
     background: var(--card-bg);
     border-radius: var(--border-radius-lg);
 }

 .size-chart-table {
     text-align: center;
 }

 .size-chart-table table {
     width: 100%;
     border-collapse: collapse;
     margin-top: 1rem;
 }

 .size-chart-table th,
 .size-chart-table td {
     border: 1px solid rgba(46, 143, 247, 0.2);
     padding: 0.75rem;
     text-align: left;
 }

 .size-chart-table th {
     background-color: rgba(46, 143, 247, 0.1);
     color: var(--primary-color);
 }

 .mini-wizard {
     margin-top: 2rem;
 }

 .mini-wizard label,
 .mini-wizard input,
 .mini-wizard select,
 .mini-wizard button {
     display: block;
     width: 100%;
     margin-bottom: 1rem;
 }

 .mini-wizard input,
 .mini-wizard select {
     background: rgba(255, 255, 255, 0.1);
     border: 1px solid rgba(255, 255, 255, 0.2);
     color: var(--text-light);
     padding: 0.75rem;
     border-radius: 4px;
 }

 .suggestion-result {
     font-weight: 700;
     color: var(--accent-color);
     margin-top: 1rem;
     text-align: center;
     font-size: 1.2rem;
 }

 /* --- Why Choose Us Section --- */
 .benefits-grid {
     display: grid;
     grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
     gap: 2rem;
     max-width: 1000px;
     margin: 0 auto;
 }

 .benefit-card {
     background: var(--card-bg);
     border: 1px solid rgba(46, 143, 247, 0.1);
     border-radius: var(--border-radius-lg);
     padding: 2rem;
     text-align: center;
     transition: transform 0.3s, box-shadow 0.3s;
 }

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

 .benefit-card i {
     font-size: 2.5rem;
     color: var(--secondary-color);
     margin-bottom: 1rem;
     text-shadow: 0 0 10px var(--secondary-color);
 }

 /* --- Reviews Section --- */
 .reviews-section {
     background: var(--bg-gradient);
 }

 .reviews-grid {
     display: grid;
     grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
     gap: 2rem;
     max-width: 1200px;
     margin: 0 auto;
 }

 .review-card {
     background: var(--card-bg);
     border: 1px solid rgba(46, 143, 247, 0.1);
     border-radius: var(--border-radius-lg);
     padding: 1.5rem;
     transition: transform 0.3s, box-shadow 0.3s;
 }

 .review-card:hover {
     transform: translateY(-3px);
     box-shadow: 0 0 10px rgba(160, 78, 252, 0.6);
 }

 .review-header {
     display: flex;
     align-items: center;
     margin-bottom: 1rem;
 }

 .avatar {
     width: 60px;
     height: 60px;
     border-radius: 50%;
     margin-right: 1rem;
     border: 2px solid var(--secondary-color);
 }

 .reviewer-name {
     font-weight: 600;
     margin-bottom: 0.25rem;
 }

 .star-rating i {
     color: gold;
     text-shadow: 0 0 5px gold;
 }

 /* --- Shipping & Returns --- */
 .shipping-section {
     background: var(--bg-dark);
 }

 .shipping-header {
     text-align: center;
     margin-bottom: 2rem;
 }

 .shipping-content {
     display: grid;
     grid-template-columns: 1fr;
     gap: 2rem;
     max-width: 900px;
     margin: 0 auto;
 }

 .shipping-card {
     background: var(--card-bg);
     border: 1px solid rgba(46, 143, 247, 0.1);
     border-radius: var(--border-radius-lg);
     padding: 2rem;
     text-align: center;
 }

 .shipping-card i {
     font-size: 2.5rem;
     color: var(--primary-color);
     margin-bottom: 0.5rem;
 }

 .faq-container {
     background: var(--card-bg);
     border: 1px solid rgba(46, 143, 247, 0.1);
     border-radius: var(--border-radius-lg);
     padding: 2rem;
     margin-top: 2rem;
 }

 .faq-container h3 {
     text-align: center;
     margin-bottom: 1rem;
 }

 .accordion-item {
     border-bottom: 1px solid rgba(46, 143, 247, 0.2);
 }

 .accordion-toggle {
     display: flex;
     justify-content: space-between;
     align-items: center;
     width: 100%;
     padding: 1rem 0;
     font-size: 1rem;
     font-weight: 600;
     color: var(--text-light);
     background: none;
     border: none;
     cursor: pointer;
     text-align: left;
 }

 .accordion-toggle::after {
     content: '\2b';
     /* Plus sign */
     font-size: 1.5rem;
     transition: transform 0.3s;
 }

 .accordion-toggle[aria-expanded="true"]::after {
     content: '\2212';
     /* Minus sign */
     transform: rotate(180deg);
 }

 .accordion-content {
     padding: 0 1rem 1rem 0;
     transition: max-height 0.3s ease-out, padding 0.3s ease-out;
     max-height: 0;
     overflow: hidden;
 }

 .accordion-content p {
     margin: 0;
 }

 /* --- Contact Section --- */
 .contact-section {
     background: var(--bg-gradient);
 }

 .contact-container {
     display: grid;
     grid-template-columns: 1fr;
     gap: 3rem;
     max-width: 1000px;
     margin: 0 auto;
 }

 .contact-info,
 .contact-form-container {
     padding: 2rem;
     background: var(--card-bg);
     border: 1px solid rgba(46, 143, 247, 0.1);
     border-radius: var(--border-radius-lg);
 }

 .info-block {
     display: flex;
     align-items: center;
     margin-bottom: 1rem;
 }

 .info-block i {
     font-size: 1.5rem;
     color: var(--primary-color);
     margin-right: 1rem;
 }

 .map-placeholder img {
     border-radius: var(--border-radius-base);
     margin-top: 2rem;
 }

 form label {
     display: block;
     margin-bottom: 0.5rem;
     font-weight: 600;
 }

 form input,
 form select,
 form textarea {
     width: 100%;
     padding: 0.75rem;
     margin-bottom: 1rem;
     border-radius: 4px;
     border: 1px solid rgba(255, 255, 255, 0.2);
     background: rgba(255, 255, 255, 0.1);
     color: var(--text-light);
 }

 form input:focus,
 form select:focus,
 form textarea:focus {
     outline: none;
     border-color: var(--primary-color);
     box-shadow: 0 0 5px var(--primary-color);
 }

 .form-group.error input,
 .form-group.error textarea,
 .form-group.error select {
     border-color: red;
 }

 .form-group.error .error-message {
     color: red;
     font-size: 0.8rem;
 }

 .consent-group {
     display: flex;
     align-items: center;
     margin-bottom: 1.5rem;
 }

 .consent-group input[type="checkbox"] {
     width: auto;
     margin-right: 0.5rem;
 }

 .form-status-message {
     padding: 1rem;
     margin-top: 1rem;
     border-radius: var(--border-radius-base);
 }

 .form-status-message.success {
     background-color: rgba(46, 247, 131, 0.2);
     color: var(--accent-color);
     border: 1px solid var(--accent-color);
 }

 .form-status-message.error {
     background-color: rgba(255, 0, 0, 0.2);
     color: red;
     border: 1px solid red;
 }

 /* --- Footer --- */
 footer {
     background-color: var(--bg-dark);
     color: var(--text-muted);
     padding: 3rem 1rem 1rem;
     border-top: 1px solid rgba(46, 143, 247, 0.1);
 }

 .footer-container {
     display: grid;
     grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
     gap: 2rem;
     max-width: 1200px;
     margin: 0 auto;
 }

 .footer-logo a {
     font-weight: 700;
     font-size: 1.25rem;
     color: var(--text-light);
 }

 .footer-links h3,
 .footer-legal h3,
 .footer-socials h3 {
     color: var(--primary-color);
     margin-bottom: 1rem;
 }

 .footer-links ul,
 .footer-legal ul {
     list-style: none;
 }

 .footer-links li,
 .footer-legal li {
     margin-bottom: 0.5rem;
 }

 .footer-links a,
 .footer-legal a {
     color: var(--text-muted);
     transition: color 0.3s;
 }

 .footer-links a:hover,
 .footer-legal a:hover {
     color: var(--text-light);
 }

 .footer-socials a {
     font-size: 1.5rem;
     margin-right: 1rem;
     color: var(--text-muted);
     transition: color 0.3s;
 }

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

 .footer-bottom {
     text-align: center;
     margin-top: 3rem;
     font-size: 0.8rem;
     color: var(--text-muted);
 }

 /* --- Privacy Page Styles --- */
 .privacy-page .main-nav {
     justify-content: flex-end;
 }

 .privacy-content {
     max-width: 900px;
     margin: 2rem auto;
     padding: 2rem;
     background: var(--card-bg);
     border-radius: var(--border-radius-lg);
     border: 1px solid rgba(46, 143, 247, 0.1);
 }

 .privacy-content h1 {
     text-align: center;
 }

 .privacy-content p,
 .privacy-content ul {
     margin-bottom: 1.5rem;
 }

 .privacy-content ul {
     list-style-type: disc;
     padding-left: 2rem;
 }

 .last-updated {
     font-style: italic;
     color: var(--text-muted);
     text-align: center;
     margin-bottom: 3rem;
 }

 .back-home-btn {
     display: flex;
     align-items: center;
     color: var(--primary-color);
     font-weight: 600;
 }

 .back-home-btn i {
     margin-right: 0.5rem;
 }

 /* --- Cookie Notice --- */
 .cookie-notice {
     position: fixed;
     bottom: 0;
     left: 0;
     width: 100%;
     background-color: rgba(10, 10, 26, 0.9);
     backdrop-filter: blur(5px);
     border-top: 1px solid rgba(46, 143, 247, 0.2);
     padding: 1rem 2rem;
     display: flex;
     justify-content: center;
     align-items: center;
     gap: 1rem;
     z-index: 200;
     font-size: 0.9rem;
 }

 .cookie-notice p {
     margin: 0;
 }

 .cookie-notice button {
     background-color: var(--primary-color);
     color: var(--bg-dark);
     border: none;
     padding: 0.5rem 1rem;
     border-radius: 4px;
     cursor: pointer;
     font-weight: 600;
 }

 /* --- Media Queries (Mobile First) --- */
 @media (max-width: 768px) {
     .main-nav {
         position: relative;
     }

     .nav-links {
         display: none;
         flex-direction: column;
         position: absolute;
         top: 100%;
         left: 0;
         width: 100%;
         background-color: rgba(10, 10, 26, 0.95);
         border-top: 1px solid rgba(46, 143, 247, 0.1);
         padding: 1rem 0;
     }

     .nav-links.active {
         display: flex;
     }

     .nav-links li {
         margin: 0;
         text-align: center;
         width: 100%;
     }

     .nav-links li a,
     .nav-links li button {
         display: block;
         padding: 1rem;
     }

     .menu-toggle {
         display: block;
     }

     .header-container {
         flex-wrap: wrap;
     }

     .hero-ctas {
         display: flex;
         flex-direction: column;
         align-items: center;
     }

     .contact-container {
         grid-template-columns: 1fr;
     }

     .catalog-grid {
         grid-template-columns: 1fr;
     }

     .sizes-content {
         grid-template-columns: 1fr;
     }

     .footer-container {
         grid-template-columns: 1fr;
         text-align: center;
     }

     .footer-links,
     .footer-legal,
     .footer-socials {
         margin-top: 2rem;
     }

     .footer-socials a {
         margin: 0 0.5rem;
     }

     .cookie-notice {
         flex-direction: column;
     }
 }

 /* --- Keyframe Animations --- */
 @keyframes pulse {
     0% {
         transform: scale(1);
     }

     50% {
         transform: scale(1.1);
     }

     100% {
         transform: scale(1);
     }
 }