/* =============================================================================
   mcpSovereign - Main Stylesheet
   Solarpunk sunset aesthetic with Bitcoin orange
   ============================================================================= */

:root {
    /* Core colors - Solarpunk sunset */
    --orange-primary: #f7931a;
    --orange-dim: #b36a12;
    --orange-bright: #ffa94d;
    --amber: #ffb347;
    --sunset-pink: #ff6b6b;
    --green-growth: #4ade80;
    --green-dim: #22c55e;

    /* Backgrounds */
    --bg-dark: #0a0a0a;
    --bg-card: #111111;
    --bg-elevated: #1a1a1a;
    --border: #2a2a2a;

    /* Text */
    --text-primary: #f0f0f0;
    --text-secondary: #a0a0a0;
    --text-muted: #666;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 2rem;
    --space-xl: 4rem;

    /* Typography */
    --font-main: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    --font-mono: 'SF Mono', Monaco, 'Cascadia Code', monospace;
}

/* Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

/* =============================================================================
   Navigation
   ============================================================================= */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md) var(--space-xl);
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 1.25rem;
    font-weight: 700;
}

.logo {
    font-size: 1.5rem;
    color: var(--orange-primary);
}

.brand-name {
    background: linear-gradient(90deg, var(--orange-primary), var(--amber));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s;
}

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

/* =============================================================================
   Buttons
   ============================================================================= */

.btn-primary {
    display: inline-block;
    padding: var(--space-sm) var(--space-lg);
    background: linear-gradient(135deg, var(--orange-primary), var(--orange-dim));
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(247, 147, 26, 0.4);
}

.btn-secondary {
    display: inline-block;
    padding: var(--space-sm) var(--space-lg);
    background: transparent;
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    border: 1px solid var(--border);
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
}

.btn-secondary:hover {
    border-color: var(--orange-primary);
    background: rgba(247, 147, 26, 0.1);
}

.btn-large {
    padding: var(--space-md) var(--space-xl);
    font-size: 1.1rem;
}

.btn-wallet {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-xl);
    background: linear-gradient(135deg, var(--orange-primary), var(--orange-dim));
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-wallet:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(247, 147, 26, 0.5);
}

.wallet-icon {
    font-size: 1.5rem;
}

/* =============================================================================
   Hero Section
   ============================================================================= */

.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: var(--space-xl);
    padding-top: 100px;
    background:
        radial-gradient(ellipse at top, rgba(247, 147, 26, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at bottom right, rgba(255, 107, 107, 0.1) 0%, transparent 40%),
        var(--bg-dark);
}

.hero-content {
    max-width: 800px;
}

.hero h1 {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: var(--space-sm);
    background: linear-gradient(135deg, var(--text-primary), var(--orange-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tagline {
    font-size: 1.5rem;
    color: var(--orange-primary);
    margin-bottom: var(--space-md);
}

.subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
}

.hero-cta {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    margin-bottom: var(--space-xl);
}

.philosophy {
    font-style: italic;
    color: var(--text-muted);
    font-size: 1.1rem;
}

.hero-stats {
    display: flex;
    gap: var(--space-xl);
    margin-top: var(--space-xl);
}

.stat {
    text-align: center;
}

.stat-value {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--orange-primary);
}

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

/* =============================================================================
   Sections
   ============================================================================= */

section {
    padding: var(--space-xl) var(--space-xl);
    max-width: 1200px;
    margin: 0 auto;
}

section h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: var(--space-md);
    color: var(--text-primary);
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
    font-size: 1.1rem;
}

/* =============================================================================
   Features Grid
   ============================================================================= */

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: var(--space-lg);
    transition: transform 0.2s, border-color 0.2s;
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: var(--orange-dim);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
}

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

/* =============================================================================
   Trades Section
   ============================================================================= */

.trades {
    background: var(--bg-elevated);
    border-radius: 24px;
    margin: var(--space-xl) auto;
}

.trade-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
}

.trade-card {
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: 16px;
    padding: var(--space-lg);
    text-align: center;
    transition: transform 0.2s, border-color 0.2s;
}

.trade-card:hover {
    transform: translateY(-4px);
}

.trade-icon {
    font-size: 3rem;
    margin-bottom: var(--space-md);
}

.trade-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
}

.trade-motto {
    font-style: italic;
    color: var(--text-muted);
    margin-bottom: var(--space-md);
    font-size: 0.9rem;
}

.trade-card p:last-child {
    color: var(--text-secondary);
}

/* Trade colors */
.trade-builders:hover { border-color: #f59e0b; }
.trade-growers:hover { border-color: var(--green-growth); }
.trade-keepers:hover { border-color: #60a5fa; }
.trade-movers:hover { border-color: #a78bfa; }

/* =============================================================================
   Pricing Section
   ============================================================================= */

.pricing-table {
    display: flex;
    gap: var(--space-lg);
    justify-content: center;
    flex-wrap: wrap;
    margin-top: var(--space-xl);
}

.price-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: var(--space-lg);
    text-align: center;
    min-width: 200px;
}

.price-card.featured {
    border-color: var(--orange-primary);
    background: linear-gradient(135deg, rgba(247, 147, 26, 0.1), transparent);
}

.price-card h3 {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
}

.price-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--orange-primary);
    margin-bottom: var(--space-sm);
}

.price-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.price-note {
    color: var(--green-growth) !important;
    font-size: 0.85rem !important;
    margin-top: var(--space-sm);
}

.pricing-note {
    text-align: center;
    margin-top: var(--space-xl);
    color: var(--text-secondary);
}

/* =============================================================================
   No Token Warning
   ============================================================================= */

.no-token {
    padding: var(--space-lg);
}

.warning-box {
    background: rgba(255, 68, 68, 0.1);
    border: 2px solid #ff4444;
    border-radius: 16px;
    padding: var(--space-xl);
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.warning-box h2 {
    color: #ff4444;
    font-size: 1.5rem;
    margin-bottom: var(--space-md);
}

.warning-box p {
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
}

.warning-box p:last-child {
    margin-bottom: 0;
    color: #ff4444;
    font-weight: 600;
}

/* =============================================================================
   Connect Section
   ============================================================================= */

.connect {
    text-align: center;
    padding: var(--space-xl);
}

.connect-options {
    margin: var(--space-xl) 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
}

.connect-note {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.code-block {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: var(--space-lg);
    text-align: left;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--text-secondary);
    max-width: 500px;
    margin: 0 auto;
    overflow-x: auto;
}

/* =============================================================================
   Footer
   ============================================================================= */

.footer {
    background: var(--bg-card);
    border-top: 1px solid var(--border);
    padding: var(--space-xl);
    margin-top: var(--space-xl);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-lg);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.footer-links {
    display: flex;
    gap: var(--space-lg);
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: var(--orange-primary);
}

.footer-tagline {
    text-align: right;
}

.footer-tagline p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.copyright {
    font-size: 0.8rem !important;
    margin-top: var(--space-sm);
}

/* =============================================================================
   Responsive
   ============================================================================= */

@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        gap: var(--space-md);
        padding: var(--space-md);
    }

    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--space-md);
    }

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

    .hero-cta {
        flex-direction: column;
    }

    .hero-stats {
        flex-direction: column;
        gap: var(--space-lg);
    }

    section {
        padding: var(--space-lg);
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

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

/* =============================================================================
   Wallet Modal
   ============================================================================= */

.wallet-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    backdrop-filter: blur(4px);
    animation: fadeIn 0.2s ease;
}

.wallet-modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: var(--space-xl);
    max-width: 500px;
    width: 90%;
    animation: slideUp 0.3s ease;
}

.wallet-modal-content h3 {
    color: var(--orange-primary);
    margin-bottom: var(--space-md);
    font-size: 1.5rem;
}

.wallet-modal-content ul {
    list-style: none;
    margin: var(--space-md) 0;
}

.wallet-modal-content li {
    color: var(--text-secondary);
    padding: var(--space-sm) 0;
    padding-left: var(--space-lg);
    position: relative;
}

.wallet-modal-content li::before {
    content: "⚡";
    position: absolute;
    left: 0;
}

.wallet-modal-content .code-block {
    margin: var(--space-md) 0;
    font-size: 0.85rem;
}

/* =============================================================================
   Scroll Animations
   ============================================================================= */

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger animation for grid items */
.feature-grid .animate-on-scroll:nth-child(1) { transition-delay: 0.1s; }
.feature-grid .animate-on-scroll:nth-child(2) { transition-delay: 0.2s; }
.feature-grid .animate-on-scroll:nth-child(3) { transition-delay: 0.3s; }
.feature-grid .animate-on-scroll:nth-child(4) { transition-delay: 0.4s; }
.feature-grid .animate-on-scroll:nth-child(5) { transition-delay: 0.5s; }
.feature-grid .animate-on-scroll:nth-child(6) { transition-delay: 0.6s; }

.trade-grid .animate-on-scroll:nth-child(1) { transition-delay: 0.1s; }
.trade-grid .animate-on-scroll:nth-child(2) { transition-delay: 0.2s; }
.trade-grid .animate-on-scroll:nth-child(3) { transition-delay: 0.3s; }
.trade-grid .animate-on-scroll:nth-child(4) { transition-delay: 0.4s; }

/* =============================================================================
   Copy Button
   ============================================================================= */

.copy-btn {
    position: absolute;
    top: var(--space-sm);
    right: var(--space-sm);
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: var(--space-xs) var(--space-sm);
    cursor: pointer;
    font-size: 1rem;
    transition: background 0.2s, border-color 0.2s;
}

.copy-btn:hover {
    background: var(--orange-dim);
    border-color: var(--orange-primary);
}

/* =============================================================================
   Navbar Scroll Effect
   ============================================================================= */

.navbar.scrolled {
    background: rgba(10, 10, 10, 0.98);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

/* =============================================================================
   Connected Wallet Button
   ============================================================================= */

.btn-wallet.connected {
    background: linear-gradient(135deg, var(--green-growth), var(--green-dim));
}

/* =============================================================================
   Keyframe Animations
   ============================================================================= */

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Pulse animation for stats while loading */
.stat-value:empty::after {
    content: "--";
    animation: pulse 1.5s infinite;
}