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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #ffffff;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
    overflow-x: hidden;
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(34, 197, 94, 0.2);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: bold;
}

.logo-icon {
    color: #22c55e;
    font-size: 2rem;
}

.logo-text {
    background: linear-gradient(135deg, #22c55e, #16a34a);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    color: #ffffff;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-menu a:hover {
    color: #22c55e;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #22c55e;
    transition: width 0.3s ease;
}

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

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

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(34, 197, 94, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.highlight {
    background: linear-gradient(135deg, #22c55e, #16a34a);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.2rem;
    color: #a3a3a3;
    margin-bottom: 2rem;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

.btn {
    padding: 1rem 2rem;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.btn-primary {
    background: linear-gradient(135deg, #22c55e, #16a34a);
    color: white;
    box-shadow: 0 4px 20px rgba(34, 197, 94, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(34, 197, 94, 0.4);
}

.btn-secondary {
    background: transparent;
    color: #22c55e;
    border: 2px solid #22c55e;
}

.btn-secondary:hover {
    background: #22c55e;
    color: white;
    transform: translateY(-2px);
}

/* Hero Visual */
.crypto-visual {
    position: relative;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.floating-coin {
    position: absolute;
    font-size: 3rem;
    color: #22c55e;
    animation: float 6s ease-in-out infinite;
    opacity: 0.7;
}

.coin-1 {
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.coin-2 {
    top: 20%;
    right: 15%;
    animation-delay: 2s;
}

.coin-3 {
    bottom: 15%;
    left: 20%;
    animation-delay: 4s;
}

.device-showcase {
    position: relative;
    z-index: 2;
}

.trezor-device {
    max-width: 100%;
    height: auto;
    filter: drop-shadow(0 20px 40px rgba(34, 197, 94, 0.3));
    animation: pulse 4s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

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

/* Features Section */
.features {
    padding: 6rem 0;
    background: linear-gradient(135deg, #111111 0%, #1a1a1a 100%);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    background: linear-gradient(135deg, #22c55e, #16a34a);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.feature-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 16px;
    text-align: center;
    border: 1px solid rgba(34, 197, 94, 0.2);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: #22c55e;
    box-shadow: 0 20px 40px rgba(34, 197, 94, 0.2);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #22c55e;
}

.feature-card p {
    color: #a3a3a3;
    line-height: 1.6;
}

/* Security Section */
.security {
    padding: 6rem 0;
    background: radial-gradient(circle at center, rgba(34, 197, 94, 0.05) 0%, transparent 70%);
}

.security-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.security-text h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: #22c55e;
}

.security-text p {
    font-size: 1.1rem;
    color: #a3a3a3;
    margin-bottom: 2rem;
}

.security-features {
    list-style: none;
}

.security-features li {
    padding: 0.5rem 0;
    font-size: 1.1rem;
    color: #ffffff;
}

.security-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

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

.shield-icon {
    font-size: 4rem;
    z-index: 2;
    position: relative;
}

.security-rings {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.ring {
    position: absolute;
    border: 2px solid #22c55e;
    border-radius: 50%;
    opacity: 0.3;
    animation: ripple 3s infinite;
}

.ring-1 {
    width: 100px;
    height: 100px;
    top: 50px;
    left: 50px;
}

.ring-2 {
    width: 150px;
    height: 150px;
    top: 25px;
    left: 25px;
    animation-delay: 1s;
}

.ring-3 {
    width: 200px;
    height: 200px;
    top: 0;
    left: 0;
    animation-delay: 2s;
}

@keyframes ripple {
    0% { transform: scale(0.8); opacity: 0.8; }
    100% { transform: scale(1.2); opacity: 0; }
}

/* Stats Section */
.stats {
    padding: 4rem 0;
    background: linear-gradient(135deg, #16a34a, #22c55e);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    text-align: center;
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: white;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
}

/* About Section */
.about {
    padding: 6rem 0;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
}

.about-content {
    text-align: center;
}

.about-content h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: #22c55e;
}

.about-content p {
    font-size: 1.2rem;
    color: #a3a3a3;
    max-width: 800px;
    margin: 0 auto 3rem;
    line-height: 1.7;
}

.crypto-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.crypto-item {
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    border: 1px solid rgba(34, 197, 94, 0.2);
    transition: all 0.3s ease;
}

.crypto-item:hover {
    border-color: #22c55e;
    transform: translateY(-5px);
}

.crypto-symbol {
    font-size: 2.5rem;
    color: #22c55e;
}

.crypto-name {
    font-weight: 600;
    color: #ffffff;
}

/* Footer */
.footer {
    padding: 3rem 0;
    background: #0a0a0a;
    border-top: 1px solid rgba(34, 197, 94, 0.2);
}

.footer-content {
    text-align: center;
}

.footer-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 1rem;
}

.footer-text {
    color: #a3a3a3;
    margin-bottom: 2rem;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.footer-links a {
    color: #a3a3a3;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #22c55e;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .security-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 200px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .crypto-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-links {
        flex-direction: column;
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .crypto-grid {
        grid-template-columns: 1fr;
    }
}
article{
    padding: 50px;
}