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

:root {
    --primary: #00ff88;
    --secondary: #00d4ff;
    --accent: #ff00ff;
    --dark: #0a0a0f;
    --darker: #050508;
    --gray: #1a1a2e;
    --light-gray: #2d2d44;
    --text: #e0e0e0;
    --text-dim: #888;
}

body {
    font-family: 'Rajdhani', sans-serif;
    background: var(--darker);
    color: var(--text);
    overflow-x: hidden;
    line-height: 1.6;
    background-image: url('v2.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    background-blend-mode: overlay;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(5, 5, 8, 0.85);
    z-index: -1;
}

/* Stars Animation */
.stars, .stars2, .stars3 {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

.stars {
    background: transparent url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+M9QDwADhgGAWjR9awAAAABJRU5ErkJggg==') repeat;
    animation: animateStars 100s linear infinite;
    opacity: 0.3;
}

.stars2 {
    background: transparent url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+M9QDwADhgGAWjR9awAAAABJRU5ErkJggg==') repeat;
    animation: animateStars 150s linear infinite;
    opacity: 0.2;
}

.stars3 {
    background: transparent url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+M9QDwADhgGAWjR9awAAAABJRU5ErkJggg==') repeat;
    animation: animateStars 200s linear infinite;
    opacity: 0.1;
}

@keyframes animateStars {
    from { transform: translateY(0); }
    to { transform: translateY(-1000px); }
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 1;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(10, 10, 15, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 255, 136, 0.2);
    z-index: 1000;
    padding: 1rem 0;
}

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

.nav-brand {
    display: flex;
    flex-direction: column;
}

.logo {
    font-family: 'Orbitron', sans-serif;
    font-size: 2rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 30px rgba(0, 255, 136, 0.5);
}

.logo-subtitle {
    font-size: 0.7rem;
    letter-spacing: 0.3em;
    color: var(--text-dim);
    margin-top: -0.3rem;
}

.nav-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-menu a {
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
    letter-spacing: 0.1em;
    transition: all 0.3s;
    position: relative;
}

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

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

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

.cart-btn {
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid var(--primary);
    color: var(--primary);
    padding: 0.5rem 1rem;
    border-radius: 5px;
    cursor: pointer;
    font-family: 'Rajdhani', sans-serif;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s;
    position: relative;
}

.cart-btn:hover {
    background: rgba(0, 255, 136, 0.2);
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.3);
}

.cart-count {
    background: var(--accent);
    color: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 80px;
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 900px;
}

.hero-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 4rem;
    font-weight: 900;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.glitch {
    position: relative;
    display: inline-block;
    color: var(--primary);
    text-shadow: 0 0 40px rgba(0, 255, 136, 0.8);
}

.hero-subtitle {
    font-size: 1.5rem;
    letter-spacing: 0.5em;
    color: var(--secondary);
    margin-bottom: 2rem;
    font-weight: 300;
}

.hero-description {
    font-size: 1.2rem;
    color: var(--text-dim);
    margin-bottom: 3rem;
    line-height: 1.8;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 4rem;
    margin-bottom: 3rem;
}

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

.stat-number {
    font-family: 'Orbitron', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    text-shadow: 0 0 20px rgba(0, 255, 136, 0.5);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-dim);
    margin-top: 0.5rem;
    letter-spacing: 0.1em;
}

.cta-btn {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--dark);
    padding: 1rem 3rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: 0.1em;
    transition: all 0.3s;
    box-shadow: 0 0 30px rgba(0, 255, 136, 0.3);
    position: relative;
    overflow: hidden;
}

.cta-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.cta-btn:hover::before {
    width: 300px;
    height: 300px;
}

.cta-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 40px rgba(0, 255, 136, 0.5);
}

.cta-btn.large {
    padding: 1.5rem 4rem;
    font-size: 1.3rem;
}

/* Products Section */
.products {
    padding: 8rem 0;
    position: relative;
    z-index: 1;
}

.section-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 3rem;
    font-weight: 900;
    text-align: center;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    text-align: center;
    color: var(--text-dim);
    font-size: 1.2rem;
    margin-bottom: 4rem;
}

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

.product-card {
    background: rgba(26, 26, 46, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 255, 136, 0.2);
    border-radius: 15px;
    padding: 2rem;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 136, 0.1), transparent);
    transition: left 0.5s;
}

.product-card:hover::before {
    left: 100%;
}

.product-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
    box-shadow: 0 20px 60px rgba(0, 255, 136, 0.2);
}

.product-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--primary);
    color: var(--dark);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    z-index: 2;
}

.product-badge.premium {
    background: linear-gradient(135deg, #FFD700, #FFA500);
}

.product-badge.best {
    background: linear-gradient(135deg, var(--accent), var(--secondary));
}

.product-image {
    height: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    position: relative;
}

.product-visual {
    position: relative;
    width: 200px;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Lens Visual */
.lens-visual .lens-frame {
    width: 150px;
    height: 80px;
    border: 3px solid var(--primary);
    border-radius: 50px;
    box-shadow: inset 0 0 30px rgba(0, 255, 136, 0.3), 0 0 30px rgba(0, 255, 136, 0.5);
    animation: pulse 3s ease-in-out infinite;
}

.lens-visual .lens-glow {
    position: absolute;
    width: 180px;
    height: 110px;
    background: radial-gradient(ellipse, rgba(0, 255, 136, 0.3), transparent);
    animation: glow 2s ease-in-out infinite alternate;
}

/* Panel Visual */
.panel-visual .led-grid {
    width: 180px;
    height: 180px;
    background: linear-gradient(45deg, var(--gray) 25%, transparent 25%, transparent 75%, var(--gray) 75%, var(--gray)),
                linear-gradient(45deg, var(--gray) 25%, transparent 25%, transparent 75%, var(--gray) 75%, var(--gray));
    background-size: 10px 10px;
    background-position: 0 0, 5px 5px;
    border: 2px solid var(--secondary);
    border-radius: 10px;
    box-shadow: 0 0 40px rgba(0, 212, 255, 0.5), inset 0 0 20px rgba(0, 212, 255, 0.2);
    animation: ledPulse 1s ease-in-out infinite;
}

.panel-visual .panel-glow {
    position: absolute;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.3), transparent);
    animation: glow 2s ease-in-out infinite alternate;
}

/* Kit Visual */
.kit-visual .kit-box {
    width: 160px;
    height: 140px;
    background: linear-gradient(135deg, rgba(255, 0, 255, 0.2), rgba(0, 212, 255, 0.2));
    border: 3px solid var(--accent);
    border-radius: 15px;
    box-shadow: 0 0 40px rgba(255, 0, 255, 0.4), inset 0 0 20px rgba(255, 0, 255, 0.2);
    animation: rotate3d 8s linear infinite;
}

.kit-visual .kit-glow {
    position: absolute;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(255, 0, 255, 0.3), transparent);
    animation: glow 2s ease-in-out infinite alternate;
}

/* Controller Visual */
.controller-visual .controller-board {
    width: 170px;
    height: 120px;
    background: linear-gradient(135deg, #1a1a2e, #2d2d44);
    border: 2px solid #FFD700;
    border-radius: 8px;
    box-shadow: 0 0 30px rgba(255, 215, 0, 0.4);
    position: relative;
}

.controller-visual .controller-board::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    height: 60%;
    background: linear-gradient(45deg, transparent 25%, rgba(255, 215, 0, 0.1) 25%, rgba(255, 215, 0, 0.1) 75%, transparent 75%);
    background-size: 8px 8px;
}

.controller-visual .controller-glow {
    position: absolute;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(255, 215, 0, 0.2), transparent);
    animation: glow 2s ease-in-out infinite alternate;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@keyframes glow {
    0% { opacity: 0.5; }
    100% { opacity: 1; }
}

@keyframes ledPulse {
    0%, 100% { opacity: 0.8; }
    50% { opacity: 1; }
}

@keyframes rotate3d {
    0% { transform: rotateY(0deg) rotateX(0deg); }
    50% { transform: rotateY(180deg) rotateX(10deg); }
    100% { transform: rotateY(360deg) rotateX(0deg); }
}

.product-info {
    text-align: center;
}

.product-name {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary);
}

.product-desc {
    color: var(--text-dim);
    margin-bottom: 1.5rem;
    line-height: 1.6;
    font-size: 0.95rem;
}

.product-price {
    margin-bottom: 1.5rem;
}

.price-amount {
    font-family: 'Orbitron', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--secondary);
}

.price-label {
    color: var(--text-dim);
    font-size: 0.9rem;
    margin-left: 0.3rem;
}

.price-save {
    display: block;
    color: var(--primary);
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

.product-btn {
    background: rgba(0, 255, 136, 0.1);
    border: 2px solid var(--primary);
    color: var(--primary);
    padding: 0.8rem 2rem;
    border-radius: 30px;
    cursor: pointer;
    font-family: 'Rajdhani', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: 0.1em;
    transition: all 0.3s;
    width: 100%;
}

.product-btn:hover {
    background: var(--primary);
    color: var(--dark);
    box-shadow: 0 0 30px rgba(0, 255, 136, 0.5);
}

/* Features Section */
.features {
    padding: 8rem 0;
    background: rgba(10, 10, 15, 0.5);
    position: relative;
    z-index: 1;
}

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

.feature-card {
    background: rgba(26, 26, 46, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 255, 136, 0.2);
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: 0 10px 40px rgba(0, 255, 136, 0.2);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    filter: drop-shadow(0 0 10px rgba(0, 255, 136, 0.5));
}

.feature-card h3 {
    font-family: 'Orbitron', sans-serif;
    color: var(--primary);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.feature-card p {
    color: var(--text-dim);
    line-height: 1.6;
}

/* Tech Specs Section */
.tech-specs {
    padding: 8rem 0;
    position: relative;
    z-index: 1;
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.spec-category {
    background: rgba(26, 26, 46, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 15px;
    padding: 2rem;
}

.spec-category h3 {
    font-family: 'Orbitron', sans-serif;
    color: var(--secondary);
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
    text-align: center;
    border-bottom: 2px solid rgba(0, 212, 255, 0.3);
    padding-bottom: 0.5rem;
}

.spec-category ul {
    list-style: none;
}

.spec-category li {
    padding: 0.8rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.spec-category li span:first-child {
    color: var(--text-dim);
    font-weight: 500;
}

.spec-category li span:last-child {
    color: var(--text);
    font-weight: 600;
}

/* CTA Section */
.cta-section {
    padding: 8rem 0;
    text-align: center;
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.1), rgba(0, 212, 255, 0.1));
    position: relative;
    z-index: 1;
}

.cta-section h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--primary);
}

.cta-section p {
    font-size: 1.2rem;
    color: var(--text-dim);
    margin-bottom: 2rem;
}

.cta-note {
    font-size: 0.9rem !important;
    color: var(--text-dim);
    margin-top: 2rem !important;
    font-style: italic;
}

/* Footer */
.footer {
    background: rgba(10, 10, 15, 0.9);
    padding: 4rem 0 2rem;
    border-top: 1px solid rgba(0, 255, 136, 0.2);
    position: relative;
    z-index: 1;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h4 {
    font-family: 'Orbitron', sans-serif;
    color: var(--primary);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.footer-section p, .footer-section a {
    color: var(--text-dim);
    font-size: 0.9rem;
    line-height: 1.8;
}

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

.footer-section a {
    text-decoration: none;
    transition: color 0.3s;
}

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

.patent-info {
    font-family: 'Orbitron', monospace;
    font-size: 0.8rem !important;
    margin-top: 0.5rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-bottom p {
    color: var(--text-dim);
    font-size: 0.85rem;
    margin: 0.5rem 0;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
}

.modal-content {
    background: rgba(26, 26, 46, 0.95);
    margin: 5% auto;
    padding: 3rem;
    border: 2px solid var(--primary);
    border-radius: 20px;
    width: 90%;
    max-width: 900px;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 0 60px rgba(0, 255, 136, 0.5);
}

.modal-close {
    color: var(--text-dim);
    float: right;
    font-size: 3rem;
    font-weight: bold;
    line-height: 1;
    cursor: pointer;
    transition: color 0.3s;
}

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

/* Responsive */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
        letter-spacing: 0.2em;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 2rem;
    }
    
    .nav-menu {
        gap: 1rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .product-grid {
        grid-template-columns: 1fr;
    }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--dark);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--primary), var(--secondary));
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

/* Real World Usage Section */
.real-world-usage {
    padding: 8rem 0;
    background: rgba(10, 10, 15, 0.7);
    position: relative;
    z-index: 1;
}

.usage-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 4rem;
}

.usage-card {
    background: rgba(26, 26, 46, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 255, 136, 0.2);
    border-radius: 15px;
    overflow: hidden;
    transition: all 0.3s;
    cursor: pointer;
}

.usage-card.large {
    grid-column: span 2;
}

.usage-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: 0 20px 60px rgba(0, 255, 136, 0.3);
}

.usage-image-container {
    position: relative;
    width: 100%;
    height: 300px;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.1), rgba(0, 212, 255, 0.1));
    display: flex;
    align-items: center;
    justify-content: center;
}

.usage-card.large .usage-image-container {
    height: 500px;
}

.usage-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

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

/* Placeholder styling for missing images */
.usage-image-container::before {
    content: '📸 FOTOĞRAFI BURAYA EKLEYİN';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: 'Orbitron', sans-serif;
    font-size: 1.2rem;
    color: var(--primary);
    text-shadow: 0 0 20px rgba(0, 255, 136, 0.8);
    z-index: 1;
    text-align: center;
    padding: 2rem;
    background: rgba(10, 10, 15, 0.8);
    border-radius: 10px;
    border: 2px dashed var(--primary);
}

.usage-image:not([src$=".jpg"]):not([src$=".png"]):not([src$=".jpeg"]) {
    opacity: 0;
}

.usage-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, transparent, rgba(10, 10, 15, 0.9));
    display: flex;
    align-items: flex-end;
    padding: 2rem;
    opacity: 0;
    transition: opacity 0.3s;
}

.usage-card:hover .usage-overlay {
    opacity: 1;
}

.usage-tag {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--dark);
    padding: 0.5rem 1.5rem;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 0.1em;
}

.usage-info {
    padding: 2rem;
}

.usage-info h3 {
    font-family: 'Orbitron', sans-serif;
    color: var(--primary);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.usage-info p {
    color: var(--text-dim);
    line-height: 1.6;
}

/* How It Works Section */
.how-it-works {
    background: rgba(26, 26, 46, 0.4);
    border: 2px solid rgba(0, 212, 255, 0.3);
    border-radius: 20px;
    padding: 3rem;
    margin-top: 4rem;
}

.how-title {
    font-family: 'Orbitron', sans-serif;
    color: var(--secondary);
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
    text-shadow: 0 0 30px rgba(0, 212, 255, 0.5);
}

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

.step {
    background: rgba(10, 10, 15, 0.6);
    border: 1px solid rgba(0, 255, 136, 0.2);
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.step::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transform: scaleX(0);
    transition: transform 0.3s;
}

.step:hover::before {
    transform: scaleX(1);
}

.step:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: 0 10px 40px rgba(0, 255, 136, 0.2);
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Orbitron', sans-serif;
    font-size: 1.8rem;
    font-weight: 900;
    margin: 0 auto 1.5rem;
    box-shadow: 0 0 30px rgba(0, 255, 136, 0.5);
}

.step-content h4 {
    font-family: 'Orbitron', sans-serif;
    color: var(--primary);
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.step-content p {
    color: var(--text-dim);
    line-height: 1.6;
    font-size: 0.95rem;
}

/* Responsive for Usage Section */
@media (max-width: 768px) {
    .usage-grid {
        grid-template-columns: 1fr;
    }
    
    .usage-card.large {
        grid-column: span 1;
    }
    
    .usage-image-container {
        height: 250px;
    }
    
    .usage-card.large .usage-image-container {
        height: 300px;
    }
    
    .usage-image-container::before {
        font-size: 0.9rem;
        padding: 1rem;
    }
    
    .steps-grid {
        grid-template-columns: 1fr;
    }
}