:root {
    --bg-dark: #0a0a0a;
    --bg-card: #1a1a1a;
    --accent-yellow: #FFD700;
    --text-light: #f5f5f5;
    --border-color: rgba(255, 215, 0, 0.15);
}

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

@font-face {
    font-family: 'Namu';
    src: url('NAMU-1910.woff2') format('woff2');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Namu', 'Georgia', serif;
    background: var(--bg-dark);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Header */
header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
}

nav {
    max-width: 1600px;
    margin: 0 auto;
    padding: 1.2rem 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
    flex-shrink: 0;
}

.logo-img {
    height: 55px;
    width: auto;
    transition: transform 0.3s ease;
    filter: brightness(1.1);
}

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

.nav-links {
    display: flex;
    gap: 1.5rem;
    list-style: none;
    flex-wrap: wrap;
}

.nav-links a {
    color: var(--text-light);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    font-size: 0.75rem;
    transition: color 0.3s ease;
    position: relative;
    white-space: nowrap;
}

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

.nav-links a:hover {
    color: var(--accent-yellow);
}

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

.nav-right {
    display: flex;
    gap: 1rem;
    align-items: center;
    flex-shrink: 0;
}

.lang-switcher {
    position: relative;
}

.lang-current {
    padding: 0.5rem 1.2rem;
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-light);
    cursor: pointer;
    font-size: 0.75rem;
    transition: all 0.3s ease;
    font-family: 'Namu', serif;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-transform: uppercase;
}

.lang-current:hover {
    background: var(--accent-yellow);
    color: var(--bg-dark);
    border-color: var(--accent-yellow);
}

.lang-current::after {
    content: '▼';
    font-size: 0.6rem;
    transition: transform 0.3s ease;
}

.lang-switcher.active .lang-current::after {
    transform: rotate(180deg);
}

.lang-dropdown {
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 0;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    min-width: 80px;  /* Менше, бо тільки абревіатури */
    display: none;
    flex-direction: column;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    z-index: 100;
}

.lang-switcher.active .lang-dropdown {
    display: flex;
}

.lang-btn {
    padding: 0.7rem 1.2rem;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-light);
    cursor: pointer;
    font-size: 0.75rem;
    transition: all 0.3s ease;
    font-family: 'Namu', serif;
    text-align: left;
    text-transform: uppercase;
}

.lang-btn:last-child {
    border-bottom: none;
}

.lang-btn:hover,
.lang-btn.active {
    background: var(--accent-yellow);
    color: var(--bg-dark);
}

.cart-btn {
    padding: 0.6rem 1.2rem;
    background: transparent;
    border: 1px solid var(--text-light);
    color: var(--text-light);
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    transition: all 0.3s ease;
    position: relative;
    font-family: 'Namu', serif;
    font-size: 0.75rem;
}

.cart-btn:hover {
    background: var(--accent-yellow);
    color: var(--bg-dark);
    border-color: var(--accent-yellow);
}

.cart-count {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--accent-yellow);
    color: var(--bg-dark);
    border-radius: 50%;
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: bold;
}

/* Hero Section */
.hero {
    max-width: 1400px;
    margin: 0 auto;
    padding: 10rem 3rem 8rem;
}

.hero-badge {
    display: inline-block;
    padding: 0.8rem 2rem;
    background: var(--accent-yellow);
    color: var(--bg-dark);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 3rem;
}

.hero h1 {
    font-size: 5rem;
    font-weight: 400;
    line-height: 1.1;
    margin-bottom: 2rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    max-width: 1000px;
}

.hero p {
    font-size: 1.3rem;
    color: rgba(245, 245, 245, 0.7);
    max-width: 700px;
    margin-bottom: 4rem;
    line-height: 1.8;
}

.cta-button {
    display: inline-block;
    padding: 1.8rem 4rem;
    background: var(--accent-yellow);
    color: var(--bg-dark);
    text-decoration: none;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    transition: all 0.3s ease;
    font-size: 1rem;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(255, 215, 0, 0.3);
}

/* Products Section */
.products {
    max-width: 1400px;
    margin: 8rem auto;
    padding: 0 3rem;
}

.section-header {
    margin-bottom: 5rem;
}

.section-title {
    font-size: 4rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 4px;
    margin-bottom: 2rem;
}

.section-subtitle {
    font-size: 1.3rem;
    color: rgba(245, 245, 245, 0.6);
    max-width: 800px;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(450px, 1fr));
    gap: 3rem;
}

.product-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    transition: all 0.4s ease;
    overflow: hidden;
}

.product-card:hover {
    border-color: var(--accent-yellow);
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(255, 215, 0, 0.15);
}

.product-image {
    width: 100%;
    height: 300px;
    background: linear-gradient(135deg, #1a1a1a 0%, #0a0a0a 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

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

.product-image::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(255, 215, 0, 0.1) 0%, transparent 70%);
    z-index: 0;
}

.product-image-icon {
    font-size: 5rem;
    color: var(--accent-yellow);
    opacity: 0.3;
    position: relative;
    z-index: 1;
}

.product-info {
    padding: 3rem;
}

.product-badge {
    display: inline-block;
    padding: 0.6rem 1.5rem;
    background: var(--accent-yellow);
    color: var(--bg-dark);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 2rem;
}

.product-badge.stock {
    background: transparent;
    border: 1px solid var(--accent-yellow);
    color: var(--accent-yellow);
}

.product-info h3 {
    font-size: 2rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 2rem;
}

.product-specs {
    list-style: none;
    margin: 2rem 0;
}

.product-specs li {
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    font-size: 1rem;
}

.spec-label {
    color: rgba(245, 245, 245, 0.5);
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
}

.spec-value {
    color: var(--text-light);
    font-weight: 500;
    text-align: right;
}

.product-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 2px solid var(--border-color);
}

.product-price {
    font-size: 2.2rem;
    color: var(--accent-yellow);
    font-weight: 600;
}

.add-to-cart-btn {
    padding: 1.2rem 2.5rem;
    background: transparent;
    border: 2px solid var(--text-light);
    color: var(--text-light);
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: all 0.3s ease;
    font-family: 'Namu', serif;
    font-size: 0.9rem;
}

.add-to-cart-btn:hover {
    background: var(--accent-yellow);
    color: var(--bg-dark);
    border-color: var(--accent-yellow);
}

/* Comparison Section */
.comparison {
    max-width: 1400px;
    margin: 8rem auto;
    padding: 0 3rem;
}

.comparison-toggle {
    text-align: center;
    margin-bottom: 4rem;
}

.toggle-btn {
    padding: 1.5rem 4rem;
    background: var(--accent-yellow);
    color: var(--bg-dark);
    border: none;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 3px;
    font-family: 'Namu', serif;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.toggle-btn:hover {
    transform: scale(1.05);
}

.comparison-table {
    display: none;
    overflow-x: auto;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 3rem;
}

.comparison-table.active {
    display: block;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    padding: 2rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

th {
    background: rgba(255, 215, 0, 0.1);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 600;
}

/* Codification Section */
.codification {
    max-width: 1400px;
    margin: 8rem auto;
    padding: 6rem 3rem;
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.05) 0%, transparent 100%);
    border-top: 2px solid var(--accent-yellow);
    border-bottom: 2px solid var(--accent-yellow);
    position: relative;
}

.codification::before {
    content: 'NATO';
    position: absolute;
    top: 50%;
    right: -5rem;
    transform: translateY(-50%) rotate(90deg);
    font-size: 12rem;
    font-weight: 700;
    color: rgba(255, 215, 0, 0.03);
    letter-spacing: 30px;
    z-index: 0;
}

.codification-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
    position: relative;
    z-index: 1;
}

.codification-card {
    background: rgba(26, 26, 26, 0.8);
    padding: 4rem;
    border: 1px solid var(--border-color);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.codification-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-yellow) 0%, transparent 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.codification-card:hover::before {
    transform: scaleX(1);
}

.codification-card:hover {
    border-color: var(--accent-yellow);
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(255, 215, 0, 0.2);
}

.card-number {
    font-size: 4rem;
    color: var(--accent-yellow);
    font-weight: 700;
    margin-bottom: 2rem;
    line-height: 1;
}

.card-title {
    font-size: 2rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 1.5rem;
    color: var(--text-light);
}

.card-description {
    font-size: 1.15rem;
    color: rgba(245, 245, 245, 0.7);
    line-height: 1.9;
}

/* Contact Section */
.contact {
    max-width: 1400px;
    margin: 8rem auto;
    padding: 0 3rem;
}

.contact-form {
    max-width: 900px;
    margin: 0 auto;
    background: var(--bg-card);
    padding: 5rem;
    border: 1px solid var(--border-color);
}

.form-group {
    margin-bottom: 2.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.9rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 1.5rem;
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    color: var(--text-light);
    font-family: 'Namu', serif;
    font-size: 1rem;
}

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

.form-group textarea {
    min-height: 200px;
    resize: vertical;
}

.submit-btn {
    width: 100%;
    padding: 2rem;
    background: var(--accent-yellow);
    color: var(--bg-dark);
    border: none;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 3px;
    font-family: 'Namu', serif;
    font-size: 1.1rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.submit-btn:hover {
    transform: scale(1.02);
}

/* Cart Modal */
.cart-modal {
    position: fixed;
    top: 0;
    right: -600px;
    width: 600px;
    height: 100vh;
    background: var(--bg-card);
    border-left: 1px solid var(--border-color);
    z-index: 2000;
    transition: right 0.4s ease;
    overflow-y: auto;
    padding: 3rem;
}

.cart-modal.active {
    right: 0;
}

.cart-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 1999;
    display: none;
}

.cart-overlay.active {
    display: block;
}

.cart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 2px solid var(--border-color);
}

.cart-header h2 {
    font-size: 2.5rem;
    text-transform: uppercase;
    letter-spacing: 3px;
}

.close-cart {
    background: none;
    border: none;
    color: var(--text-light);
    font-size: 3rem;
    cursor: pointer;
    transition: all 0.3s ease;
    line-height: 1;
}

.close-cart:hover {
    color: var(--accent-yellow);
    transform: rotate(90deg);
}

.cart-item {
    padding: 2rem 0;
    border-bottom: 1px solid var(--border-color);
}

.cart-item-name {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.cart-item-price {
    color: var(--accent-yellow);
    font-size: 1.5rem;
    margin: 1rem 0;
}

.cart-item-remove {
    padding: 0.8rem 1.5rem;
    background: transparent;
    border: 1px solid #ff4444;
    color: #ff4444;
    cursor: pointer;
    text-transform: uppercase;
    font-size: 0.85rem;
    transition: all 0.3s ease;
}

.cart-item-remove:hover {
    background: #ff4444;
    color: white;
}

.cart-total {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 3px solid var(--accent-yellow);
}

.cart-total-row {
    display: flex;
    justify-content: space-between;
    font-size: 2rem;
}

.cart-total-price {
    color: var(--accent-yellow);
    font-weight: 600;
}

.checkout-btn {
    width: 100%;
    padding: 2rem;
    background: var(--accent-yellow);
    color: var(--bg-dark);
    border: none;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 3px;
    font-family: 'Namu', serif;
    font-size: 1.1rem;
    font-weight: 600;
    margin-top: 2rem;
    transition: all 0.3s ease;
}

.checkout-btn:hover {
    transform: scale(1.02);
}

.empty-cart {
    text-align: center;
    padding: 5rem 0;
    color: rgba(245, 245, 245, 0.5);
    font-size: 1.2rem;
}

/* Footer */
footer {
    max-width: 1400px;
    margin: 8rem auto 0;
    padding: 5rem 3rem;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 5rem;
    margin-bottom: 4rem;
}

.footer-section h4 {
    font-size: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 2rem;
}

.footer-section p,
.footer-section a {
    color: rgba(245, 245, 245, 0.6);
    line-height: 2;
    text-decoration: none;
    display: block;
    margin-bottom: 1rem;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: var(--accent-yellow);
}

.footer-bottom {
    padding-top: 3rem;
    border-top: 1px solid var(--border-color);
    text-align: center;
    color: rgba(245, 245, 245, 0.4);
}

/* Easter Eggs */
body.thermal-vision {
    filter: hue-rotate(90deg) saturate(3);
}

.thermal-hud {
    position: fixed;
    top: 30px;
    right: 30px;
    background: rgba(0, 0, 0, 0.9);
    padding: 2rem;
    border: 3px solid #00ff00;
    color: #00ff00;
    font-family: 'Courier New', monospace;
    font-size: 1.1rem;
    z-index: 10000;
    display: none;
    line-height: 1.8;
}

body.thermal-vision .thermal-hud {
    display: block;
}

#droneGame {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 10000;
    display: none;
}

#droneGame.active {
    display: block;
}

.game-hud {
    position: fixed;
    top: 30px;
    left: 30px;
    color: var(--accent-yellow);
    font-size: 2rem;
    z-index: 10001;
    font-family: 'Courier New', monospace;
    text-shadow: 0 0 10px var(--accent-yellow);
    display: none;
}

#droneGame.active + .game-hud {
    display: block;
}

.matrix-canvas {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 9998;
    display: none;
}

body.matrix-mode .matrix-canvas {
    display: block;
}

.tactical-hud {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
    display: none;
}

.tactical-hud.active {
    display: block;
}

.hud-corner {
    position: absolute;
    width: 150px;
    height: 150px;
    border: 3px solid var(--accent-yellow);
}

.hud-corner.top-left { top: 30px; left: 30px; border-right: none; border-bottom: none; }
.hud-corner.top-right { top: 30px; right: 30px; border-left: none; border-bottom: none; }
.hud-corner.bottom-left { bottom: 30px; left: 30px; border-right: none; border-top: none; }
.hud-corner.bottom-right { bottom: 30px; right: 30px; border-left: none; border-top: none; }

.hud-crosshair {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
}

.hud-crosshair::before,
.hud-crosshair::after {
    content: '';
    position: absolute;
    background: var(--accent-yellow);
}

.hud-crosshair::before {
    top: 50%;
    left: 0;
    width: 100%;
    height: 3px;
    transform: translateY(-50%);
}

.hud-crosshair::after {
    left: 50%;
    top: 0;
    width: 3px;
    height: 100%;
    transform: translateX(-50%);
}

.hud-info {
    position: absolute;
    bottom: 60px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--accent-yellow);
    font-family: 'Courier New', monospace;
    font-size: 1.2rem;
    text-align: center;
    text-shadow: 0 0 10px var(--accent-yellow);
}

.ghost-demo {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
}

.ghost-demo.active {
    display: flex;
}

.ghost-demo-content {
    text-align: center;
}

.ghost-demo-content h2 {
    font-size: 4rem;
    margin-bottom: 2rem;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* Responsive */
@media (max-width: 1024px) {
    .product-grid {
        grid-template-columns: 1fr;
    }
    
    .codification-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }

    .nav-links {
        gap: 1.5rem;
    }

    .nav-links a {
        font-size: 0.75rem;
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 3rem;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .nav-links {
        flex-direction: column;
        gap: 1rem;
    }
    
    .cart-modal {
        width: 100%;
    }
    
    .logo-img {
        height: 40px;
    }

    nav {
        padding: 1.5rem 2rem;
    }
}