:root {
    /* Primary Colors */
    --primary-color: #635bff;
    --primary-light: #7a73ff;
    --secondary-color: #26a17b;
    
    /* Dark Mode Colors */
    --bg-dark: #0a0e17;
    --bg-card: #111827;
    --bg-element: #131c2e;
    --text-primary: #ffffff;
    --text-secondary: #9ca3af;
    --text-tertiary: #7a7f92;
    --border-color: #1a2438;
    
    /* Accent Colors */
    --accent-green: #26a17b;
    --accent-yellow: #ffab00;
    --accent-red: #ff5252;
    --bitcoin-color: #f7931a;
    --usdt-color: #26a17b;
    --border-radius: 8px;
    --header-height: 80px;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    height: 100vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    margin: 0;
    padding: 0;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 2;
}

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

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

ul {
    list-style: none;
}

/* Earth Container */
.earth-container {
    width: 350px;
    height: 350px;
    position: relative;
    margin-left: 20px;
}

#earthCanvas {
    width: 100%;
    height: 100%;
}

.particles-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

/* Buttons */
.btn-primary {
    display: inline-block;
    background-color: var(--primary-color);
    color: white;
    padding: 10px 20px;
    border-radius: 50px;
    font-weight: 500;
    transition: background 0.2s, transform 0.2s;
    border: none;
    cursor: pointer;
    font-size: 15px;
}

.btn-primary:hover {
    background-color: var(--primary-light);
    transform: translateY(-1px);
    color: white;
}

.btn-secondary {
    display: inline-block;
    background-color: transparent;
    color: var(--text-primary);
    padding: 11px 24px;
    border-radius: 0;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    cursor: pointer;
}

.btn-secondary:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
}

/* Header */
header {
    padding: 20px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    position: sticky;
    top: 0;
    background-color: rgba(5, 10, 20, 0.8);
    backdrop-filter: blur(10px);
    z-index: 100;
    height: var(--header-height);
    display: flex;
    align-items: center;
}

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

.logo h1 {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: white;
}

.logo span {
    color: var(--secondary-color);
}

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

nav ul li a {
    font-weight: 500;
    font-size: 15px;
    color: var(--text-secondary);
    transition: color 0.2s;
}

nav ul li a:hover {
    color: white;
}

/* Hero Section */
.hero {
    padding: 100px 0;
    position: relative;
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.hero-flex {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.hero-container {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 5em;
}

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

.hero-content h1 {
    font-size: 48px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 24px;
    background: linear-gradient(to right, #ffffff, #b4b7c5);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-content h2 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--secondary-color);
}

.hero-content p {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 30px;
    max-width: 600px;
}

.hero-content .secondary-text {
    font-size: 16px;
    margin-bottom: 30px;
    color: var(--text-tertiary);
    border-left: 3px solid var(--primary-color);
    padding-left: 15px;
}

.hero-cta {
    display: flex;
    gap: 16px;
    margin-bottom: 40px;
}

.trust-indicators {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 10px;
    background-color: rgba(12, 18, 32, 0.7);
    padding: 12px 20px;
    border-radius: 0;
    backdrop-filter: blur(5px);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.trust-item:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
}

.trust-item i {
    font-size: 20px;
    color: var(--primary-color);
}

.trust-item span {
    font-weight: 500;
    color: var(--text-secondary);
}

/* Client Badge */
.client-badge {
    background-color: rgba(12, 18, 32, 0.7);
    border: 1px solid var(--border-color);
    padding: 20px;
    margin-top: 20px;
}

.client-badge span {
    display: block;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-tertiary);
    margin-bottom: 15px;
    font-weight: 600;
}

.client-types {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.client-type {
    background-color: var(--bg-element);
    color: var(--primary-color);
    padding: 6px 12px;
    font-size: 14px;
    font-weight: 600;
    border: 1px solid var(--secondary-color);
}

/* Section Styles */
section {
    padding: 100px 0;
    border-bottom: 1px solid var(--border-color);
    position: relative;
    z-index: 2;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 16px;
    background: linear-gradient(to right, var(--text-primary), var(--text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    max-width: 900px;
    margin: 0 auto;
}

.service-card {
    background-color: rgba(12, 18, 32, 0.7);
    border-radius: 12px;
    padding: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--border-color);
    backdrop-filter: blur(5px);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    border-color: var(--primary-color);
}

.service-icon {
    width: 60px;
    height: 60px;
    background-color: var(--bg-element);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.service-icon i {
    font-size: 24px;
    color: var(--primary-color);
}

.service-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 15px;
}

.service-card p {
    color: var(--text-secondary);
    font-size: 16px;
}

/* About Section */
.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-content p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    font-size: 17px;
}

.stats-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.stat-item {
    text-align: center;
    padding: 20px;
    background-color: var(--bg-card);
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.stat-item h3 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 5px;
    color: var(--primary-color);
}

.stat-item p {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 0;
}

/* Process Section */
.process-steps {
    max-width: 800px;
    margin: 0 auto;
}

.process-step {
    display: flex;
    gap: 30px;
    margin-bottom: 50px;
    position: relative;
}

.process-step:last-child {
    margin-bottom: 0;
}

.process-step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 60px;
    left: 25px;
    width: 2px;
    height: calc(100% - 10px);
    background-color: var(--border-color);
}

.step-number {
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
    flex-shrink: 0;
    z-index: 1;
}

.step-content h3 {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 10px;
}

.step-content p {
    color: var(--text-secondary);
}

/* Security Section */
.security-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.security-card {
    background-color: var(--bg-card);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease;
}

.security-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
}

.security-card i {
    font-size: 36px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.security-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 15px;
}

.security-card p {
    color: var(--text-secondary);
}

/* Contact Section */
.contact-container {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: 50px;
    max-width: 900px;
    margin: 0 auto;
}

.contact-form {
    background-color: rgba(12, 18, 32, 0.7);
    border-radius: 12px;
    padding: 40px;
    border: 1px solid var(--border-color);
    backdrop-filter: blur(5px);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    background-color: var(--bg-element);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    transition: border-color 0.3s ease;
}

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

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
    justify-content: center;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 15px;
    background-color: rgba(12, 18, 32, 0.7);
    padding: 20px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    backdrop-filter: blur(5px);
    transition: all 0.3s ease;
}

.info-item:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
}

.info-item i {
    font-size: 24px;
    color: var(--primary-color);
}

.info-item p {
    font-size: 18px;
    font-weight: 500;
}

.contact-disclaimer {
    margin-top: auto;
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
}

.contact-disclaimer p {
    color: var(--text-tertiary);
    font-size: 14px;
}

/* Footer */
footer {
    padding: 30px 0;
    background-color: rgba(12, 18, 32, 0.7);
    backdrop-filter: blur(10px);
    position: relative;
    z-index: 2;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    margin-bottom: 60px;
}

.footer-logo h2 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 10px;
}

.footer-logo span {
    color: var(--secondary-color);
}

.footer-logo p {
    color: var(--text-secondary);
}

.footer-links {
    display: flex;
    gap: 60px;
}

.footer-column h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
}

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

.footer-column ul li a {
    color: var(--text-secondary);
    font-size: 15px;
}

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

.footer-bottom {
    display: flex;
    justify-content: center;
    align-items: center;
}

.footer-bottom p {
    color: var(--text-tertiary);
    font-size: 14px;
}

.social-links {
    display: flex;
    gap: 20px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background-color: var(--bg-element);
    border-radius: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.social-links a i {
    font-size: 18px;
    color: var(--text-secondary);
}

.social-links a:hover {
    background-color: var(--primary-color);
    transform: translateY(-5px);
}

.social-links a:hover i {
    color: white;
}

/* Responsive Styles */
@media (max-width: 992px) {
    .hero-content h1 {
        font-size: 44px;
    }
    
    .hero-flex {
        flex-direction: column;
    }
    
    .earth-container {
        width: 280px;
        height: 280px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    body {
        overflow-y: auto;
        height: auto;
        display: block;
    }

    .container {
        padding: 0 16px;
    }

    header {
        height: 60px;
        position: relative;
        top: auto;
        padding: 10px 0;
    }

    .logo h1 {
        font-size: 20px;
    }

    nav ul {
        gap: 20px;
    }

    nav a {
        font-size: 14px;
    }

    .btn-primary {
        padding: 8px 16px;
        font-size: 14px;
    }

    .hero-section {
        padding: 40px 0 30px;
    }

    .hero-section .container {
        flex-direction: column;
        gap: 2em;
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-checkmarks {
        width: 100%;
        margin-top: 1em;
    }

    h1 {
        font-size: 32px;
        margin-bottom: 16px;
    }

    .hero-description {
        font-size: 16px;
        margin-bottom: 24px;
    }

    .crypto-icons {
        margin-bottom: 16px;
    }

    .crypto-icon {
        width: 32px;
        height: 32px;
    }

    .tether-logo {
        width: 24px;
        height: 24px;
    }

    .exchange-arrow {
        font-size: 16px;
    }

    .info-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .features-section, .clients-section {
        padding: 24px;
    }

    .section-title {
        font-size: 20px;
    }

    .section-subtitle {
        font-size: 14px;
        margin-bottom: 24px;
    }

    .features-grid, .clients-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .feature-item, .client-item {
        gap: 12px;
    }

    .feature-icon, .client-icon {
        width: 32px;
        height: 32px;
        font-size: 14px;
    }

    .feature-content h3, .client-content h3 {
        font-size: 16px;
        margin-bottom: 4px;
    }

    .feature-content p, .client-content p {
        font-size: 13px;
    }

    .gradient-bg, .gradient-bg-2 {
        width: 400px;
        height: 400px;
        z-index: 0;
    }

    .gradient-bg {
        top: -100px;
        right: -100px;
    }

    .gradient-bg-2 {
        bottom: -150px;
        left: -100px;
    }
    
    .main-content {
        padding-top: 10px;
        overflow-y: visible;
    }
    
    .logo svg {
        min-width: 60px;
    }
}

@media (max-width: 576px) {
    .earth-container {
        width: 220px;
        height: 220px;
    }
}

.main-content {
    flex: 1;
    overflow-y: auto;
    position: relative;
    z-index: 2;
    padding-bottom: 40px;
}

.hero-section {
    padding: 60px 0 40px;
    position: relative;
}

.hero-checkmarks {
    background: rgba(17, 24, 39, 0.7);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    padding: 24px 30px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    align-self: center;
    flex-shrink: 0;
}

.hero-checkmarks ul {
    list-style: none;
}

.hero-checkmarks li {
    display: flex;
    align-items: center;
    margin-bottom: 16px;
    font-size: 16px;
    color: white;
}

.hero-checkmarks li:last-child {
    margin-bottom: 0;
}

.hero-checkmarks i {
    color: var(--primary-light);
    margin-right: 12px;
    font-size: 18px;
}

.badge {
    display: inline-block;
    background: rgba(99, 91, 255, 0.15);
    color: var(--primary-light);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 24px;
}

.crypto-icons {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.crypto-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.crypto-icon.bitcoin {
    color: #f7931a;
}

.crypto-icon.tether {
    color: #26a17b;
    position: relative;
}

.tether-logo {
    width: 32px;
    height: 32px;
}

.exchange-arrow {
    color: var(--primary-light);
    font-size: 20px;
}

.hero-description {
    font-size: 18px;
    line-height: 1.6;
    margin-bottom: 32px;
    color: var(--text-secondary);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 20px;
}

.features-section, .clients-section {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    padding: 32px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.section-title {
    font-size: 22px;
    color: white;
    margin-bottom: 12px;
    font-weight: 600;
}

.section-subtitle {
    font-size: 15px;
    margin-bottom: 32px;
    color: var(--text-secondary);
}

.features-grid, .clients-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.feature-item, .client-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.feature-icon, .client-icon {
    width: 40px;
    height: 40px;
    background: rgba(99, 91, 255, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-light);
    flex-shrink: 0;
    font-size: 16px;
}

.feature-content h3, .client-content h3 {
    font-size: 17px;
    color: white;
    margin-bottom: 8px;
    font-weight: 600;
}

.feature-content p, .client-content p {
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-secondary);
}

footer {
    padding: 24px 0;
    font-size: 14px;
    color: var(--text-secondary);
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.gradient-bg {
    position: fixed;
    top: -200px;
    right: -200px;
    width: 800px;
    height: 800px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(99, 91, 255, 0.2) 0%, rgba(99, 91, 255, 0.1) 40%, rgba(99, 91, 255, 0) 70%);
    z-index: 1;
    pointer-events: none;
}

.gradient-bg-2 {
    position: fixed;
    bottom: -250px;
    left: -200px;
    width: 800px;
    height: 800px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(38, 161, 123, 0.15) 0%, rgba(10, 14, 23, 0) 70%);
    z-index: 1;
    pointer-events: none;
}

/* Mobile Responsive Styles */
@media (max-width: 480px) {
    body {
        padding-top: 0;
        margin-top: 0;
    }
    
    header {
        padding: 15px 0;
        margin-top: 0;
    }

    nav ul {
        display: none;
    }

    .hero-section {
        padding: 30px 0 20px;
    }

    h1 {
        font-size: 28px;
    }

    .hero-description {
        font-size: 15px;
    }

    .badge {
        font-size: 13px;
        padding: 4px 10px;
    }

    .features-section, .clients-section {
        padding: 20px;
    }

    .section-title {
        font-size: 18px;
    }

    .section-subtitle {
        font-size: 13px;
    }

    .gradient-bg, .gradient-bg-2 {
        width: 300px;
        height: 300px;
    }

    .logo {
        display: flex;
        align-items: center;
    }
    
    .logo svg {
        width: 60px;
        height: 25px;
    }

    .main-content {
        padding-top: 5px;
    }
}