/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    background-color: #000;
    color: #fff;
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* Navigation */
.navbar {
    padding: 20px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    background-color: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
}

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

.nav-logo {
    font-size: 24px;
    font-weight: bold;
    background: linear-gradient(135deg, #fff, #a855f7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav-menu a {
    color: #fff;
    text-decoration: none;
    font-size: 14px;
    transition: opacity 0.3s;
}

.nav-menu a:hover {
    opacity: 0.7;
}

.nav-actions {
    display: flex;
    gap: 15px;
}

/* Buttons */
.btn-outline {
    padding: 10px 20px;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: #fff;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s;
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

.btn-primary {
    padding: 10px 20px;
    background: linear-gradient(135deg, #a855f7, #ec4899);
    border: none;
    color: #fff;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: transform 0.3s;
}

.btn-primary:hover {
    transform: translateY(-2px);
}

.btn-primary-large {
    padding: 15px 35px;
    background: linear-gradient(135deg, #a855f7, #ec4899);
    border: none;
    color: #fff;
    border-radius: 10px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: transform 0.3s;
}

.btn-primary-large:hover {
    transform: translateY(-2px);
}

.btn-outline-large {
    padding: 15px 35px;
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: #fff;
    border-radius: 10px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s;
}

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

.btn-success {
    padding: 12px 24px;
    background: #10b981;
    border: none;
    color: #fff;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: transform 0.3s;
}

.btn-success:hover {
    transform: translateY(-2px);
}

/* Hero Section */
.hero {
    padding: 150px 0 80px;
    text-align: center;
}

.hero-title {
    font-size: 72px;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 20px;
}

.gradient-text {
    background: linear-gradient(135deg, #a855f7, #ec4899);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 40px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 20px;
}

.hero-version {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
}

/* Features Section */
.features {
    padding: 80px 0;
}

.feature-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 24px;
    padding: 60px;
    margin-bottom: 30px;
    display: flex;
    gap: 60px;
    align-items: center;
}

.feature-card.large {
    min-height: 400px;
}

.feature-card.reverse {
    flex-direction: row-reverse;
}

.feature-content {
    flex: 1;
}

.feature-content h2 {
    font-size: 36px;
    margin-bottom: 20px;
}

.feature-content p {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
}

.feature-image {
    flex: 1;
    border-radius: 16px;
    padding: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 300px;
}

.gradient-purple {
    background: linear-gradient(135deg, #d8b4fe, #c084fc);
}

.gradient-light {
    background: linear-gradient(135deg, #f3f4f6, #e5e7eb);
}

.device-mockup {
    width: 200px;
    height: 400px;
    background: #1f2937;
    border-radius: 20px;
    padding: 15px;
    position: relative;
}

.device-screen {
    width: 100%;
    height: 100%;
    background: #000;
    border-radius: 10px;
}

.hardware-wallet {
    width: 250px;
    height: 300px;
    background: linear-gradient(135deg, #1f2937, #374151);
    border-radius: 16px;
    position: relative;
}

.hardware-wallet::before {
    content: '';
    position: absolute;
    width: 80px;
    height: 80px;
    background: #fff;
    border-radius: 50%;
    right: -20px;
    top: 50%;
    transform: translateY(-50%);
}

.setup-steps {
    display: flex;
    gap: 20px;
    align-items: center;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.step-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: #9ca3af;
}

.step.complete .step-icon {
    background: #10b981;
    color: #fff;
}

.step.active .step-icon {
    background: #10b981;
    color: #fff;
}

.step p {
    font-size: 12px;
    color: #6b7280;
}

/* Mobile Features */
.mobile-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 80px;
}

.mobile-feature-item {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 30px;
    display: flex;
    gap: 30px;
    align-items: center;
}

.mobile-icon {
    width: 80px;
    height: 120px;
    background: linear-gradient(135deg, #1f2937, #374151);
    border-radius: 12px;
    flex-shrink: 0;
}

.mobile-content h3 {
    font-size: 20px;
    margin-bottom: 8px;
}

.mobile-content p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
}

/* Security Section */
.security-section {
    margin-bottom: 80px;
}

.section-title {
    font-size: 42px;
    margin-bottom: 40px;
    line-height: 1.2;
}

.security-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.security-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 40px;
}

.security-card.large-card {
    background: #10b981;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.card-icon {
    font-size: 32px;
    margin-bottom: 15px;
}

.security-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
}

.security-card p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

/* Coins Section */
.coins-section {
    text-align: center;
    margin-bottom: 80px;
}

.coin-icons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.coin-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: bold;
}

.coin-icon.blue { background: #3b82f6; }
.coin-icon.teal { background: #14b8a6; }
.coin-icon.yellow { background: #f59e0b; }
.coin-icon.orange { background: #f97316; }
.coin-icon.gray { background: #6b7280; }
.coin-icon.yellow-alt { background: #eab308; }
.coin-icon.blue-alt { background: #8b5cf6; }
.coin-icon.white { background: #fff; color: #000; }
.coin-icon.checker { background: #000; border: 2px solid #fff; }

.coins-section h2 {
    font-size: 36px;
    margin-bottom: 30px;
}

.search-bar {
    max-width: 500px;
    margin: 0 auto;
}

.search-bar input {
    width: 100%;
    padding: 15px 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    color: #fff;
    font-size: 14px;
}

.search-bar input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

/* Footer */
.footer {
    background: rgba(255, 255, 255, 0.03);
    padding: 60px 0 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-logo {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 15px;
}

.footer-column h4 {
    font-size: 12px;
    letter-spacing: 1px;
    margin-bottom: 20px;
    color: rgba(255, 255, 255, 0.5);
}

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

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

.footer-column a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
}

.footer-column a:hover {
    color: #fff;
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
}

.footer-bottom a {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 56px;
    }

    .feature-card {
        padding: 40px;
        gap: 40px;
    }

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

    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }

    .nav-actions {
        gap: 10px;
    }

    .hero {
        padding: 120px 0 60px;
    }

    .hero-title {
        font-size: 42px;
    }

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

    .feature-card {
        flex-direction: column !important;
        padding: 30px;
        gap: 30px;
    }

    .feature-content h2 {
        font-size: 28px;
    }

    .section-title {
        font-size: 32px;
    }

    .coin-icons {
        gap: 15px;
    }

    .coin-icon {
        width: 50px;
        height: 50px;
        font-size: 22px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 32px;
    }

    .btn-primary-large,
    .btn-outline-large {
        padding: 12px 24px;
        font-size: 14px;
        width: 100%;
    }

    .feature-card {
        padding: 20px;
    }

    .mobile-feature-item {
        padding: 20px;
        gap: 20px;
    }

    .mobile-icon {
        width: 60px;
        height: 90px;
    }

    .security-card {
        padding: 25px;
    }

    .setup-steps {
        flex-wrap: wrap;
        justify-content: center;
    }
}