:root {
    --primary-dark: #0a0a0a;
    --secondary-dark: #121212;
    --accent-color: #1a5fb4;
    --accent-secondary: #26a269;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --border-color: #2a2a2a;
    --card-bg: #161616;
    --stat-up: #2ec27e;
    --stat-down: #e01b24;
    --warning: #f5c211;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--primary-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background-color: var(--secondary-dark);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-secondary));
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 18px;
}

.logo-text {
    font-weight: 700;
    font-size: 22px;
    letter-spacing: -0.5px;
}

.official-badge {
    background-color: var(--accent-secondary);
    color: white;
    font-size: 11px;
    padding: 3px 8px;
    border-radius: 4px;
    font-weight: 600;
    margin-left: 8px;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 30px;
}

nav a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    transition: color 0.3s;
}

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

/* Hero Section */
.hero {
    padding: 100px 0 80px;
    text-align: center;
    background: radial-gradient(ellipse at center, #1a1a1a 0%, var(--primary-dark) 70%);
    border-bottom: 1px solid var(--border-color);
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.1;
}

.hero h1 span {
    background: linear-gradient(90deg, var(--accent-color), var(--accent-secondary));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto 40px;
}

.warning-banner {
    background-color: rgba(245, 194, 17, 0.1);
    border: 1px solid var(--warning);
    border-radius: 8px;
    padding: 15px;
    max-width: 800px;
    margin: 30px auto;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.warning-icon {
    color: var(--warning);
    font-weight: bold;
    font-size: 20px;
}

/* Links Section */
.section {
    padding: 80px 0;
    border-bottom: 1px solid var(--border-color);
}

.section-title {
    font-size: 2.2rem;
    margin-bottom: 50px;
    font-weight: 600;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 30px;
    max-width: 800px;
}

.links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin-bottom: 50px;
}

.link-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 30px;
    transition: transform 0.3s, border-color 0.3s;
}

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

.link-number {
    display: inline-block;
    width: 36px;
    height: 36px;
    background-color: var(--accent-color);
    color: white;
    border-radius: 50%;
    text-align: center;
    line-height: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.link-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
}

.link-url {
    font-family: 'JetBrains Mono', monospace;
    background-color: var(--secondary-dark);
    padding: 12px 15px;
    border-radius: 6px;
    margin: 20px 0;
    word-break: break-all;
    font-size: 0.9rem;
    border: 1px solid var(--border-color);
}

.btn {
    display: inline-block;
    background-color: var(--accent-color);
    color: white;
    padding: 12px 28px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    transition: background-color 0.3s;
    border: none;
    cursor: pointer;
}

.btn:hover {
    background-color: #0d4d9c;
}

.btn-secondary {
    background-color: transparent;
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

/* Stats Section */
.stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin-bottom: 50px;
}

.stat-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 25px;
    text-align: center;
}

.stat-value {
    font-size: 3rem;
    font-weight: 700;
    margin: 15px 0;
}

.stat-up {
    color: var(--stat-up);
}

.stat-down {
    color: var(--stat-down);
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.graph-placeholder {
    height: 200px;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    margin-top: 40px;
    position: relative;
    overflow: hidden;
}

.graph-placeholder::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.03), transparent);
    animation: shimmer 2.5s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* Security Section */
.security-steps {
    display: flex;
    flex-direction: column;
    gap: 30px;
    max-width: 800px;
    margin-top: 40px;
}

.step {
    display: flex;
    gap: 20px;
}

.step-number {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background-color: var(--secondary-dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    border: 1px solid var(--border-color);
}

.step-content h4 {
    margin-bottom: 10px;
    font-size: 1.2rem;
}

/* Why Us Section */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 30px;
}

.feature-icon {
    width: 50px;
    height: 50px;
    background-color: rgba(26, 95, 180, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--accent-color);
    font-size: 24px;
}

/* FAQ Section */
.faq-container {
    max-width: 800px;
}

.faq-item {
    border-bottom: 1px solid var(--border-color);
    padding: 25px 0;
}

.faq-question {
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 10px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-answer {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* PGP Section */
.pgp-section {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 30px;
    margin-top: 40px;
}

.pgp-key {
    font-family: 'JetBrains Mono', monospace;
    background-color: var(--secondary-dark);
    padding: 20px;
    border-radius: 6px;
    margin: 20px 0;
    overflow-x: auto;
    font-size: 0.85rem;
    line-height: 1.5;
    border: 1px solid var(--border-color);
}

.verification-success {
    color: var(--stat-up);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 20px;
}

/* Footer */
footer {
    background-color: var(--secondary-dark);
    padding: 60px 0 30px;
    border-top: 1px solid var(--border-color);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-column h4 {
    margin-bottom: 20px;
    font-size: 1.1rem;
}

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

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

.footer-column a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s;
}

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

.copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        gap: 20px;
    }

    nav ul {
        gap: 20px;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .section {
        padding: 60px 0;
    }

    .section-title {
        font-size: 1.8rem;
    }

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