@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;800&family=Space+Grotesk:wght@400;700&display=swap');

:root {
    --bg-base: #050507;
    --bg-surface: rgba(13, 13, 17, 0.7);
    --bg-surface-solid: #0d0d11;
    --accent-neon: #00ff66;
    --accent-neon-dim: #00dd55;
    --border-color: rgba(255, 255, 255, 0.08);
    --border-color-glow: rgba(0, 255, 102, 0.2);
    --text-primary: #f5f5f7;
    --text-secondary: #8c8c9e;
    --text-glow: rgba(0, 255, 102, 0.4);
    --font-sans: 'Outfit', sans-serif;
    --font-mono: 'Space Grotesk', monospace;
    --transition-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    --shadow-neon: 0 0 12px rgba(0, 255, 102, 0.25);
    --shadow-neon-thick: 0 0 20px rgba(0, 255, 102, 0.4);
}

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

body {
    background-color: var(--bg-base);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Background Cyber Grid Accent */
body::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(30, 30, 38, 0.15) 1px, transparent 1px),
        linear-gradient(90deg, rgba(30, 30, 38, 0.15) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: -10;
    pointer-events: none;
}

/* Background Glowing Blurs */
.bg-glow-1 {
    position: absolute;
    width: 40vw;
    height: 40vw;
    background: radial-gradient(circle, rgba(0, 255, 102, 0.06) 0%, transparent 70%);
    top: -10vw;
    right: -10vw;
    z-index: -5;
    pointer-events: none;
}

.bg-glow-2 {
    position: absolute;
    width: 50vw;
    height: 50vw;
    background: radial-gradient(circle, rgba(0, 255, 102, 0.03) 0%, transparent 70%);
    bottom: 10vw;
    left: -15vw;
    z-index: -5;
    pointer-events: none;
}

/* Typography & Layout */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
    border-bottom: 1px solid var(--border-color);
}

.nav-brand {
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: 0.15em;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-brand span {
    color: var(--accent-neon);
    text-shadow: var(--shadow-neon);
}

.nav-links {
    display: flex;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition-smooth);
    font-family: var(--font-mono);
}

.nav-links a:hover {
    color: var(--accent-neon);
    text-shadow: var(--shadow-neon);
}

/* Hero Section */
.hero {
    padding: 100px 0 80px 0;
    text-align: center;
    position: relative;
}

.hero-tag {
    font-family: var(--font-mono);
    color: var(--accent-neon);
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.3em;
    margin-bottom: 16px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 255, 102, 0.05);
    padding: 6px 16px;
    border-radius: 100px;
    border: 1px solid rgba(0, 255, 102, 0.15);
    box-shadow: var(--shadow-neon);
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 24px;
}

.hero-title span {
    background: linear-gradient(135deg, var(--accent-neon) 0%, var(--accent-neon-dim) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(var(--shadow-neon));
}

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

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

/* Interactive Glowing Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition-smooth);
    text-decoration: none;
    font-family: var(--font-mono);
    border: 1px solid transparent;
}

.btn-primary {
    background-color: transparent;
    color: var(--accent-neon);
    border-color: var(--accent-neon);
    box-shadow: var(--shadow-neon);
}

.btn-primary:hover {
    background-color: var(--accent-neon);
    color: var(--bg-base);
    box-shadow: var(--shadow-neon-thick);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.03);
    color: var(--text-primary);
    border-color: var(--border-color);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.08);
    border-color: var(--text-secondary);
}

/* Statistics Grid */
.stats-bar {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
    margin: 60px 0;
    padding: 30px;
    background: var(--bg-surface);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.stat-item {
    text-align: center;
    border-right: 1px solid var(--border-color);
}

.stat-item:last-child {
    border-right: none;
}

.stat-val {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-primary);
    font-family: var(--font-mono);
}

.stat-val.cyan {
    color: var(--accent-neon);
    text-shadow: var(--shadow-neon);
}

.stat-lbl {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-top: 6px;
}

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

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

.section-tag {
    font-family: var(--font-mono);
    color: var(--accent-neon);
    font-size: 0.8rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.section-title {
    font-size: 2.2rem;
    font-weight: 800;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.feature-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 40px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(0, 255, 102, 0.02) 0%, transparent 100%);
    opacity: 0;
    transition: var(--transition-smooth);
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--border-color-glow);
    box-shadow: 0 10px 30px rgba(0, 255, 102, 0.05);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(0, 255, 102, 0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    color: var(--accent-neon);
    border: 1px solid rgba(0, 255, 102, 0.15);
}

.feature-icon.magenta {
    color: var(--accent-neon);
    background: rgba(0, 255, 102, 0.06);
    border-color: rgba(0, 255, 102, 0.15);
}

.feature-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.feature-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Network Connection Card (MetaMask section) */
.network-card-section {
    padding: 60px 0;
}

.network-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 48px;
    align-items: center;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 60px;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.network-info-panel h3 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 16px;
}

.network-info-panel p {
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.network-details-table {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    padding: 24px;
}

.details-row {
    display: flex;
    justify-content: space-between;
    padding: 14px 0;
    border-bottom: 1px solid var(--border-color);
}

.details-row:last-child {
    border-bottom: none;
}

.details-lbl {
    font-family: var(--font-mono);
    color: var(--text-secondary);
    font-size: 0.85rem;
    text-transform: uppercase;
}

.details-val {
    font-family: var(--font-mono);
    color: var(--text-primary);
    font-size: 0.9rem;
    font-weight: 700;
}

.details-val.cyan {
    color: var(--accent-neon);
}

/* Footer styling */
.footer {
    border-top: 1px solid var(--border-color);
    padding: 40px 0;
    margin-top: 80px;
    text-align: center;
}

.footer-logo {
    font-family: var(--font-mono);
    font-weight: 700;
    letter-spacing: 0.15em;
    color: var(--accent-neon);
    margin-bottom: 12px;
}

.footer-copy {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

/* Pulse animation for active node indicator */
.pulse-indicator {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: #00ff66;
    background: rgba(0, 255, 102, 0.05);
    border: 1px solid rgba(0, 255, 102, 0.15);
    padding: 4px 12px;
    border-radius: 100px;
    margin-bottom: 24px;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background-color: #00ff66;
    border-radius: 50%;
    position: relative;
}

.pulse-dot::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background-color: #00ff66;
    border-radius: 50%;
    animation: pulseGlow 1.5s infinite ease-in-out;
}

@keyframes pulseGlow {
    0% {
        transform: scale(1);
        opacity: 0.8;
    }
    100% {
        transform: scale(2.5);
        opacity: 0;
    }
}

/* Responsive Overrides */
@media (max-width: 900px) {
    .network-wrapper {
        grid-template-columns: 1fr;
        padding: 40px;
    }
    
    .navbar {
        flex-direction: column;
        gap: 20px;
    }
    
    .stat-item {
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        padding-bottom: 16px;
    }
    
    .stat-item:last-child {
        border-bottom: none;
        padding-bottom: 0;
    }
}
