:root {
    --primary: #6e42ff;
    --secondary: #00d4ff;
    --dark: #0a0e17;
    --light: #f0f3ff;
    --accent: #ff3e8a;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--dark);
    color: var(--light);
    overflow-x: hidden;
    min-height: 100vh;
    position: relative;
}

.gradient-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(110, 66, 255, 0.2), transparent 60%),
                radial-gradient(circle at bottom left, rgba(0, 212, 255, 0.15), transparent 60%);
    z-index: -1;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

header {
    padding: 25px 0;
    position: relative;
}

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

.logo {
    font-size: 28px;
    font-weight: 800;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    letter-spacing: 1px;
}

.logo span {
    font-weight: 300;
}

.nav-links {
    display: flex;
    gap: 40px;
    align-items: center;
}

.nav-links a {
    color: var(--light);
    text-decoration: none;
    font-weight: 500;
    font-size: 16px;
    transition: color 0.3s;
    position: relative;
    padding: 5px 0;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transition: width 0.3s;
}

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

.cta-button {
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    color: white;
    border: none;
    padding: 12px 28px;
    border-radius: 30px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 4px 15px rgba(110, 66, 255, 0.3);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(110, 66, 255, 0.5);
}

.hero {
    padding: 80px 0;
}

.hero-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
}

.hero-content {
    flex: 1;
    max-width: 600px;
}

.hero-title {
    font-size: 56px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
}

.hero-title span {
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-subtitle {
    font-size: 18px;
    line-height: 1.6;
    color: #b0b7c9;
    margin-bottom: 40px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
}

.secondary-button {
    background: transparent;
    color: var(--light);
    border: 2px solid var(--primary);
    padding: 12px 28px;
    border-radius: 30px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.secondary-button:hover {
    background: rgba(110, 66, 255, 0.1);
    transform: translateY(-2px);
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.card-visual {
    width: 100%;
    max-width: 500px;
    height: 300px;
    background: linear-gradient(135deg, rgba(110, 66, 255, 0.2), rgba(0, 212, 255, 0.2));
    border-radius: 20px;
    position: relative;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    transform: perspective(1000px) rotateY(-15deg) rotateX(5deg);
    transition: transform 0.5s;
}

.card-visual:hover {
    transform: perspective(1000px) rotateY(-5deg) rotateX(2deg);
}

.card-visual::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transform: rotate(45deg);
    animation: shine 6s infinite;
}

.card-content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    padding: 25px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.card-chip {
    width: 50px;
    height: 40px;
    background: linear-gradient(135deg, #ffb74d, #ff9800);
    border-radius: 8px;
    position: relative;
    overflow: hidden;
}

.card-chip::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: 1px;
    background: rgba(0, 0, 0, 0.2);
}

.card-chip::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    width: 1px;
    height: 100%;
    background: rgba(0, 0, 0, 0.2);
}

.card-number {
    font-size: 22px;
    letter-spacing: 2px;
    color: white;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.card-name {
    font-size: 16px;
    font-weight: 500;
    color: white;
}

.card-logo {
    font-size: 24px;
    font-weight: 800;
    background: linear-gradient(90deg, white, #e0e0e0);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.features {
    padding: 100px 0;
}

.section-title {
    text-align: center;
    font-size: 36px;
    margin-bottom: 60px;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    border-radius: 2px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    max-width: 900px;
    margin: 0 auto;
}

.feature-card {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 16px;
    padding: 40px 30px;
    transition: transform 0.3s, box-shadow 0.3s;
    border: 1px solid rgba(255, 255, 255, 0.05);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 30px rgba(0, 0, 0, 0.2);
    border-color: rgba(110, 66, 255, 0.2);
}

.feature-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    font-size: 28px;
}

.feature-title {
    font-size: 22px;
    margin-bottom: 20px;
}

.feature-description {
    color: #b0b7c9;
    line-height: 1.6;
    font-size: 16px;
}

.cta-section {
    padding: 120px 0;
    text-align: center;
    background: linear-gradient(180deg, transparent, rgba(110, 66, 255, 0.05));
}

.cta-title {
    font-size: 42px;
    margin-bottom: 24px;
}

.cta-description {
    color: #b0b7c9;
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.6;
    font-size: 18px;
}

footer {
    background: rgba(0, 0, 0, 0.2);
    padding: 80px 0 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 60px;
    margin-bottom: 60px;
}

.footer-column h3 {
    font-size: 20px;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 12px;
}

.footer-column h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
}

.footer-text {
    color: #b0b7c9;
    line-height: 1.6;
    margin-bottom: 25px;
}

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

.footer-column ul li {
    margin-bottom: 15px;
}

.footer-column ul li a {
    color: #b0b7c9;
    text-decoration: none;
    transition: color 0.3s;
    font-size: 16px;
}

.footer-column ul li a:hover {
    color: var(--secondary);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: #b0b7c9;
    font-size: 14px;
}

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

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
    font-size: 18px;
}

.social-link:hover {
    background: var(--primary);
    transform: translateY(-3px);
}

@keyframes shine {
    0% {
        left: -100%;
    }
    20%, 100% {
        left: 100%;
    }
}
.mobile-nav-links {
    display: none;
    flex-direction: column;
    background-color: rgba(10, 14, 23, 0.95);
    position: absolute;
    top: 100%;
    right: 0;
    width: 100%;
    padding: 20px;
    z-index: 999;
    text-align: center;
}

.mobile-nav-links a {
    color: var(--light);
    padding: 12px 0;
    text-decoration: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.mobile-nav-links.open {
    display: flex;
}


@media (max-width: 992px) {
    .hero-container {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-title {
        font-size: 42px;
    }
    
    .hero-content {
        max-width: 100%;
    }
    
    .card-visual {
        margin: 0 auto;
    }
    
    .footer-column h3::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .footer-column {
        text-align: center;
    }
    
    .social-links {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .section-title {
        font-size: 30px;
    }
    
    .features-grid {
        gap: 30px;
    }
    
    .cta-title {
        font-size: 36px;
    }
    
    .cta-description {
        font-size: 16px;
    }
    
    .footer-content {
        gap: 40px;
    }
}

@media (max-width: 480px) {
    .hero-title {
            font-size: 32px;
        }
        
        .hero-subtitle {
            font-size: 16px;
        }
        
        .hero-buttons {
            flex-direction: column;
            gap: 15px;
        }
        
        .cta-button, .secondary-button {
            width: 100%;
        }
        
        .feature-card {
            padding: 30px 20px;
        }
    }
    @media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }

    .hero-container {
        padding-top: 60px;
    }

    header {
        padding: 16px 0;
    }

    .cta-button {
        padding: 10px 20px;
        font-size: 14px;
    }
}


.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--light);
    font-size: 24px;
    cursor: pointer;
}

.floating-elements {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
    z-index: -1;
}

.floating-element {
    position: absolute;
    background: linear-gradient(135deg, var(--primary), transparent);
    border-radius: 50%;
    opacity: 0.1;
    filter: blur(20px);
}