/* Root styling tokens */
:root {
    --bg-color: #080810;
    --text-color: #f1f1f6;
    --text-muted: #8e90a6;
    --border-color: rgba(255, 255, 255, 0.08);
    --glass-bg: rgba(16, 16, 28, 0.6);
    --glass-blur: blur(12px);
    
    /* Neon Glows */
    --cyan: #00f3ff;
    --cyan-glow: rgba(0, 243, 255, 0.35);
    --magenta: #ff007f;
    --magenta-glow: rgba(255, 0, 127, 0.35);
    --purple: #7f00ff;
    --purple-glow: rgba(127, 0, 255, 0.35);
    --green: #4ade80;
    --orange: #f97316;
}

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

html {
    scroll-behavior: smooth;
}

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

/* Three.js Background Canvas */
#p2p-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    pointer-events: none;
    background: radial-gradient(circle at 50% 50%, #101026 0%, var(--bg-color) 70%);
}

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

/* Glassmorphism utility */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Header & Navbar */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: rgba(8, 8, 16, 0.7);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--border-color);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    font-size: 1.5rem;
    color: var(--cyan);
    text-shadow: 0 0 10px var(--cyan-glow);
}

.logo-text {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    font-size: 1.4rem;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, #fff 30%, var(--cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

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

nav a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.2s;
}

nav a:hover {
    color: #fff;
}

.nav-github-btn {
    background: var(--border-color);
    padding: 8px 16px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #fff !important;
    transition: all 0.2s;
}

.nav-github-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.1);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    padding: 140px 20px 80px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    max-width: 1200px;
    margin: 0 auto;
    align-items: center;
    gap: 60px;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.badge {
    background: rgba(0, 243, 255, 0.1);
    border: 1px solid rgba(0, 243, 255, 0.2);
    border-radius: 20px;
    padding: 6px 16px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 24px;
    box-shadow: 0 0 15px rgba(0, 243, 255, 0.05);
}

.badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--cyan);
    box-shadow: 0 0 8px var(--cyan);
    animation: pulse 1.5s infinite;
}

.badge-text {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--cyan);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-title {
    font-family: 'Outfit', sans-serif;
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
    letter-spacing: -1.5px;
    background: linear-gradient(135deg, #fff 40%, rgba(255,255,255,0.7) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-title .highlight {
    background: linear-gradient(135deg, var(--cyan) 30%, var(--magenta) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 40px rgba(0, 243, 255, 0.15);
}

.hero-subtitle {
    color: var(--text-muted);
    font-size: 1.15rem;
    margin-bottom: 40px;
    max-width: 520px;
}

/* Stunning Pulsing Glow Button */
.glow-button {
    display: inline-flex;
    align-items: center;
    background: linear-gradient(135deg, var(--cyan) 0%, var(--purple) 100%);
    color: #000;
    text-decoration: none;
    font-family: 'Outfit', sans-serif;
    border-radius: 12px;
    padding: 12px 28px;
    border: none;
    cursor: pointer;
    font-weight: 700;
    box-shadow: 0 0 30px var(--cyan-glow);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}

.glow-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    transition: all 0.5s ease;
}

.glow-button:hover::before {
    left: 100%;
}

.glow-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 45px var(--cyan-glow), 0 0 20px var(--purple-glow);
    color: #fff;
}

.btn-icon-wrapper {
    font-size: 1.4rem;
    margin-right: 14px;
}

.btn-text-wrapper {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1.2;
}

.btn-sub {
    font-size: 0.75rem;
    font-weight: 500;
    opacity: 0.8;
    text-transform: uppercase;
}

.btn-main {
    font-size: 1.15rem;
    font-weight: 800;
}

.download-container {
    width: 100%;
}

.download-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 35px;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.platforms-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.platform-link {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 8px 16px;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s;
}

.platform-link:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    color: #fff;
    transform: translateY(-1px);
}

/* Hero Terminal Mockup */
.hero-mockup {
    width: 100%;
    perspective: 1000px;
}

.terminal {
    background: #06060c;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6), 0 0 40px rgba(127, 0, 255, 0.1);
    overflow: hidden;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    transform: rotateY(-3deg) rotateX(2deg);
    transition: transform 0.5s ease;
}

.terminal:hover {
    transform: rotateY(0deg) rotateX(0deg);
}

.terminal-header {
    background: #11111e;
    padding: 12px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.terminal-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-right: 6px;
}

.red { background-color: #ef4444; }
.yellow { background-color: #f59e0b; }
.green { background-color: #10b981; }

.terminal-title {
    margin-left: 10px;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.terminal-body {
    padding: 16px;
    color: #cbd5e1;
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-height: 250px;
}

.term-line {
    word-break: break-all;
}

.cmd-input {
    color: #fff;
}

.prompt {
    color: var(--cyan);
    font-weight: bold;
    margin-right: 6px;
}

.success { color: #10b981; }
.info { color: #60a5fa; }

.chat-msg {
    line-height: 1.4;
}

.chat-msg .time {
    color: #64748b;
}

.chat-msg .user {
    font-weight: bold;
}

.chat-msg .user.self { color: var(--cyan); }
.chat-msg .user.system { color: #eab308; font-style: italic; }
.chat-msg .user.peer { color: #ff007f; }

.chat-msg .divider {
    color: rgba(255, 255, 255, 0.15);
}

.status-bar {
    margin-top: auto;
    padding: 4px;
    border-radius: 4px;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    font-size: 0.75rem;
    font-weight: bold;
}

.status-pill {
    padding: 2px 8px;
    border-radius: 3px;
    color: #fff;
}

.status-pill.green { background-color: #16a34a; color: #000; }
.status-pill.blue { background-color: #2563eb; }
.status-pill.gray { background-color: #1f2937; color: var(--cyan); }
.status-pill.purple { background-color: #7c3aed; }

/* Features Section */
.features {
    padding: 100px 0;
    position: relative;
}

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

.section-title {
    font-family: 'Outfit', sans-serif;
    font-size: 2.6rem;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.section-desc {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.feature-card {
    background: var(--glass-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 40px 30px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.feature-icon-box {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin-bottom: 24px;
}

.cyan-glow {
    background: rgba(0, 243, 255, 0.1);
    color: var(--cyan);
    box-shadow: 0 0 15px rgba(0, 243, 255, 0.05);
}

.feature-card:hover .cyan-glow {
    box-shadow: 0 0 25px var(--cyan-glow);
}

.magenta-glow {
    background: rgba(255, 0, 127, 0.1);
    color: var(--magenta);
    box-shadow: 0 0 15px rgba(255, 0, 127, 0.05);
}

.feature-card:hover .magenta-glow {
    box-shadow: 0 0 25px var(--magenta-glow);
}

.purple-glow {
    background: rgba(127, 0, 255, 0.1);
    color: var(--purple);
    box-shadow: 0 0 15px rgba(127, 0, 255, 0.05);
}

.feature-card:hover .purple-glow {
    box-shadow: 0 0 25px var(--purple-glow);
}

.feature-card h3 {
    font-family: 'Outfit', sans-serif;
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

.feature-card code {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    color: #e2e8f0;
}

/* Storage Config Modes */
.modes {
    padding: 80px 0;
}

.modes-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.mode-box {
    padding: 40px;
}

.mode-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.mode-badge {
    padding: 4px 12px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
}

.mode-badge.green {
    background: rgba(74, 222, 128, 0.1);
    color: var(--green);
    border: 1px solid rgba(74, 222, 128, 0.2);
}

.mode-badge.orange {
    background: rgba(249, 115, 22, 0.1);
    color: var(--orange);
    border: 1px solid rgba(249, 115, 22, 0.2);
}

.mode-icon {
    font-size: 2rem;
}

.icon-green { color: var(--green); text-shadow: 0 0 10px rgba(74, 222, 128, 0.2); }
.icon-orange { color: var(--orange); text-shadow: 0 0 10px rgba(249, 115, 22, 0.2); }

.mode-box h3 {
    font-family: 'Outfit', sans-serif;
    font-size: 1.6rem;
    margin-bottom: 12px;
}

.mode-box p {
    color: var(--text-muted);
    margin-bottom: 30px;
    font-size: 1rem;
}

.mode-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.mode-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
    font-weight: 500;
}

/* Card Glow Hover effects */
.green-hover:hover {
    border-color: rgba(74, 222, 128, 0.3);
    box-shadow: 0 0 30px rgba(74, 222, 128, 0.08);
}

.orange-hover:hover {
    border-color: rgba(249, 115, 22, 0.3);
    box-shadow: 0 0 30px rgba(249, 115, 22, 0.08);
}

/* Quickstart / Connect */
.quickstart {
    padding: 100px 0;
}

.quickstart-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.quickstart-box {
    background: var(--glass-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 30px;
}

.quickstart-box h4 {
    font-family: 'Outfit', sans-serif;
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.quickstart-box p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 16px;
}

.code-wrapper {
    background: #050508;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    padding: 16px;
    position: relative;
    margin-bottom: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.code-wrapper pre {
    overflow-x: auto;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    color: #e2e8f0;
    padding-right: 40px;
    width: 100%;
}

.copy-btn {
    position: absolute;
    right: 12px;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1rem;
    padding: 6px;
    border-radius: 4px;
    transition: all 0.2s;
}

.copy-btn:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
}

.tip {
    font-size: 0.8rem;
    color: var(--cyan);
    opacity: 0.85;
    display: block;
}

/* Open Source Showcase */
.contribute {
    padding: 60px 0 100px;
}

.purple-glow-panel {
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px;
    text-align: center;
    border-color: rgba(127, 0, 255, 0.2);
}

.purple-glow-panel h2 {
    font-family: 'Outfit', sans-serif;
    font-size: 2.2rem;
    margin-bottom: 16px;
}

.purple-glow-panel p {
    color: var(--text-muted);
    max-width: 650px;
    margin: 0 auto 35px;
    font-size: 1.1rem;
}

.btn-row {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.inline-btn {
    padding: 14px 32px;
}

.secondary-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: none;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    padding: 14px 32px;
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s;
}

.secondary-btn:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-1px);
}

/* Footer */
footer {
    border-top: 1px solid var(--border-color);
    background-color: #040408;
    padding: 40px 0;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.2s;
}

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

/* Animation Utilities */
@keyframes pulse {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.2); opacity: 0.6; }
    100% { transform: scale(1); opacity: 1; }
}

/* Responsive Breakpoints */
@media (max-width: 968px) {
    .hero {
        grid-template-columns: 1fr;
        padding-top: 120px;
        gap: 40px;
        text-align: center;
    }
    
    .hero-content {
        align-items: center;
    }
    
    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }
    
    .platforms-grid {
        justify-content: center;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .modes-split {
        grid-template-columns: 1fr;
    }
    
    .quickstart-split {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2.6rem;
    }
    
    .header-container {
        padding: 15px 20px;
    }
    
    nav {
        display: none; /* Hide nav links on very small screens for simplicity */
    }
    
    .purple-glow-panel {
        padding: 30px 20px;
    }
    
    .footer-container {
        flex-direction: column;
        text-align: center;
    }
}